CN2690152Y - Printing head structure of screen printer - Google Patents

Abstract

Disclosed is a printing head structure of a screen printer. A central reinforced perch together with a bar stay structure positions the servo coining mechanism. The servo coining mechanism is provided with a servomotor mechanism which is arranged on the top of a fixed seat and drives an accurate driving screw. The accurate driving screw is extended in and connected by groups with the fixed seat which has a linear bearing and an axis pipe sleeve. The accurate driving screw bonds and drives a couple block which is connected by groups with the predetermined through hole of an axle seat; the axle seat is assembled in the notch space of a fixed clamp seat of a doctor blade perch; thereby, the more refined control function to the printing deepness and pressure can be achieved. A supporting plate is arranged at the bar stay structure and is provided with arced slots at the position beyond the ends of both sides of the central reinforced perch. The endplates are assembled at the slightly inside positions of the arced slots at both sides. Two fixed seats are clamped on the arced slots at both sides of the supporting plate. The users can adjust the coining inclination angle and improve the stress strength of the entire printing head structure by locking or releasing the adjusting bolt via the fixed seat and through the arced slots.

Description

Wire mark machine print head structure

Technical field

The relevant a kind of wire mark machine print head structure of the utility model, You Zhiqi can carry out the meticulous coining degree of depth and squeegee pressure control, and can easily adjust the printing inclination angle.

Background technology

At present, the print head imprinted structure of general screen printer is the vapour-pressure type transmission mechanism, itself thereby be subjected to the restriction of pneumatic system.For example, in the time must carrying out meticulous squeegee pressure and the control of the printing degree of depth, vapour-pressure type imprinted structure transmission mechanism promptly can be subjected to comprising cylinder size, length and as the restriction of factors such as air compressibility, and can't be with the in addition effectively control of user's demand, and is quite undesirable.

Simultaneously, existing coining mechanism also only is fixed on the single pole usually, when carrying out high coining, and the obvious undercapacity of this pole and be easy to generate distortion, this stress deformation phenomenon can have a strong impact on the coining quality of screen printer.

Moreover, the print head structure of commonly using the wire mark machine is made as the straight reciprocating motion mode usually, but then need to carry out coining at some coining operation procedure with the angle of inclination, but on existing wire mark machine print head structure is tilting the adjustment of printing all quite trouble with inconvenient.

Summary of the invention

Main purpose of the present utility model is promptly providing a kind of wire mark machine print head structure, and its printing degree of depth and squeegee pressure for print head structure can carry out more refined control.

Another purpose of the present utility model is providing a kind of wire mark machine print head structure, and its operation that can effectively promote this type of print head structure is subjected to force intensity.

Another purpose of the present utility model is providing a kind of wire mark machine print head structure, its also rapid and convenient more in the adjustment of inclination angle coining.

Take off purpose on reaching, the utility model front and back position in the middle of the central reinforcing bar of a preseting length is contiguous is provided with the servo coining of most groups mechanism, and this central authorities' reinforcing bar also cooperates a pole structure with the servo coining in common location mechanism; Above-mentioned servo coining mechanism is located at the scraper mechanism top, it is provided with servo motor mechanism, this servo motor mechanism is located at the top of a fixed base frame, and make it drive an accurate driving screw, make this precision driving screw stretch into the fixed base frame inside that winding one contains linear bearing and central siphon cover, this accurate driving screw engages transmission one linked block, this linked block is connected to the default through hole of an axle bed with an interlock axle center, and axle bed then sees through another with another through hole and scrapes the knife bar rotating shaft and be combined in one and scrape in the recess space of knife bar geometrical clamp seat.

In preferred embodiment, above-mentioned pole structure is provided with a lateral length and width all greater than central reinforcing bar and be positioned at the fagging of its bottom, this fagging is default most through holes relatively in servo coining mechanism position, and are provided with arcuate furrow in its position that exceeds central reinforcing bar both side ends; Above-mentioned both sides arcuate furrow is inner side difference combination end slightly; Two holders then can be located in arcuate furrow position, above-mentioned fagging both sides, and with adjust bolt via this holder through above-mentioned arcuate furrow with locking or unclasp.

Above-mentioned fagging connects a key bar and is combined in central reinforcing bar bottom surface.

The said fixing seat is the side channel section shape that contains by folder in relatively intermediate plate is formed up and down mouthful, and default relative last through hole and under inner bolt hole, above-mentioned adjustment bolt via last through hole pass arcuate furrow again interlocking in following inner bolt hole.

Above-mentioned adjustment bolt is the bolt with handle.

Description of drawings

Fig. 1 is the utility model preferred embodiment stereogram;

Fig. 2 is the pole structure exploded view of Fig. 1;

Fig. 3 is the servo imprinted structure figure of Fig. 1;

Fig. 4 is for showing the element exploded view of the servo imprinted structure of Fig. 3;

Fig. 5 adjusts state diagram for the angle of inclination that shows Fig. 1;

Fig. 6 is installed in the schematic diagram of associated nets printing apparatus for the utility model.

The 10------pole structure

The servo coining of 20------mechanism

30------wire mark machine equipment

101------central authorities reinforcing bar

The 102------fagging

103------key bar

The 104------end plate

The 105------holder

The 106------bolt

The 201------servo motor

The 202------shaft coupling

The 203------nut

204------motor seat

The 205------capping

The 206------bearing

The 207------bearing cap

The accurate driving screw of 208------

209------guide screw cap

210------central siphon cover

The 213------fixed base frame

The 214------linear bearing

The 216------linked block

The 217------axle bed

218------interlock axle center

219------scrapes knife bar geometrical clamp seat

222------scraper fixed bar

223------scraper chuck

The 224------scraper

The 225------returning blade

The specific embodiment

At first see also Fig. 1, in the diagram preferred embodiment, the utility model in one be made as the central reinforcing bar 101 of length-specific contiguous in the middle of front and back positions be provided with the servo coining of most groups mechanism 20, this central authorities' reinforcing bar 101 also cooperates a pole structure 10 with the common location servo coining of above-mentioned most groups mechanism 20 and for carrying out inclination angle coining adjustment.

As shown in Figure 2, above-mentioned central reinforcing bar 101 can be an aluminium extruded type framework basically for the default relevant access slot and the bar that is spirally connected, one lateral length and width all are located at the bottom greater than 102 of the faggings of this central authorities' reinforcing bar 101, this fagging 102 is default most through holes 1021 relatively in servo coining mechanism 20 positions, and are provided with arcuate furrow 1022 in its position that exceeds central reinforcing bar 101 both side ends.

One 103 of the key bars that can be combined in central reinforcing bar 101 relevant access slots in advance are provided with most spacer holes 1031, and 102 of above-mentioned faggings are established hole 1023 at relative position, make whole fagging 102 thereby capable of being combined in central reinforcing bar 101 bottom surfaces.

In central reinforcing bar 101 both ends of the surface and fagging 102 surfaces in above-mentioned both sides arcuate furrow 1022 inner side combination end 104 in advance slightly, in illustrated embodiment, these end plates 104 with its positive face 1041 and base apertures (figure does not show) for cooperate respectively central reinforcing bar 101 be spirally connected bar and fagging 102 relative openings 1024 in addition interlocking fix.

105 of two holders can be located in above-mentioned fagging 102 both sides arcuate furrows 1022 positions, in the diagram preferred embodiment, these holders 105 are made as the side channel section shape that contains by folder mouth in intermediate plate is formed relatively up and down, and default relative last through hole 1051 and following inner bolt hole 1052, be locked in down again in the inner bolt hole 1052 and can pass arcuate furrow 1022 via last through hole 1051 with adjustment bolt 106.The locking that can see through these bolts 106 thus is with fixing whole print head structure, or carries out the inclination angle adjustment when its pine oil.Though the adjustment bolt 106 in this embodiment is for containing the bolt that must be pulled by its cap end with instrument (as spanner), it also can adopt the bolt with handle certainly, and it can need not under the tool using, directly locks or unclasps these and adjust bolt 106.

Now see also Fig. 3, Fig. 4, the servo coining of the utility model mechanism 20 is located at the scraper mechanism top, this scraper mechanism consists essentially of a scraper fixed bar 222, is located in the scraper chuck 223 of scraper fixed bar 222, and a scraper 224 and a returning blade 225 of being located at scraper fixed bar 222 bottoms.In the diagram preferred embodiment, the servo coining of the utility model mechanism 20 is provided with a servo motor 201, and this servo motor 201 cooperates member transmissions one such as shaft coupling 202, nut 203, motor seat 204, capping 205, bearing 206 and bearing cap 207 to contain the accurate driving screw 208 of guide screw cap 209.Above-mentioned servo motor mechanism is located at the top of a fixed base frame 213, and makes its accurate driving screw 208 that drives stretch into fixed base frame 213 inside that winding contains linear bearing 214 and central siphon cover 210, makes this accurate driving screw 208 engage transmissions one linked block 216.In illustrated embodiment, this linked block 216 is connected to the default through hole 2171 of an axle bed 217 with an interlock axle center 218, and 217 of axle beds see through another with another through hole 2172 and scrape knife bar rotating shaft 220 and be combined in one and scrape in the recess space of knife bar geometrical clamp seat 219.According to above-mentioned servo coining mechanism 20 thereby the power of servo motor 201 can be seen through linked block 216, axle bed 217 and scrapes knife bar geometrical clamp seat 219 through accurate driving screw 208 and be sent to scraper mechanism.

As shown in Figure 5, the utility model thereby can whole print head is adjusted to be locked after the required obliquity via unclasping of above-mentioned adjustment bolt 106 and can carry out the coining operation, it is stenciled operation in different angles and selects quite speed and convenience.

Simultaneously, when again the utility model being installed in relevant wire mark machine equipment 30 as shown in Figure 6, the visible advantage of the utility model is for can break away from the restriction of commonly using the vapour-pressure type imprinted structure, it can to the printing degree of depth and squeegee pressure make more refined control through the accurate driving screw 208 that linear bearing 214 moves back and forth to drive print head with servo motor 201, and can cooperate low coining or high coining job requirements to be regulated and control.Moreover, design because the whole print head structure of the utility model sees through the whole reinforcement that fagging 102 Macintosh bars 103 and both sides end plate 104 combine with print head holder 105, itself thereby can when high coining, improve it and be subjected to force intensity and the anxiety of not having distortion.In addition, above-mentioned structure-improved design is being used under the same servo motor, also can see through the speed reducing ratio demand of carrying out accurate driving screw 208 and assemble with the bigger torque value of output.

The utility model is subjected to force intensity according to the said structure thereby the operation that can effectively promote this type of print head structure, more can carry out refined control for the printing degree of depth and pressure, and also rapid and convenient more in the adjustment of inclination angle coining, and has value on the high industrial.

Above illustrated embodiment only is not in a limitative way with the utility model for convenience of description, not from the utility model spirit category, be familiar with this industry skill personage various simple and easy distortion and the modification that can do, all must include in claim of the present utility model.

Claims (5)

1, a kind of wire mark machine print head structure is characterized in that: front and back position is provided with the servo coining of most groups mechanism in the middle of the central reinforcing bar of a preseting length is contiguous, this central authorities' reinforcing bar and the pole structure that cooperates a common location servo coining mechanism with; Above-mentioned servo coining mechanism is located at the scraper mechanism top, it is provided with servo motor mechanism, this servo motor mechanism is located at the top of a fixed base frame, servo motor mechanism drives an accurate driving screw, this precision driving screw stretches into this fixed base frame inside that winding contains linear bearing and central siphon cover, this accurate driving screw engages transmission one linked block, this linked block is connected to the default through hole of an axle bed with an interlock axle center, and axle bed then sees through another with another through hole and scrapes the knife bar rotating shaft and be combined in one and scrape in the recess space of knife bar geometrical clamp seat.

2, wire mark machine print head structure as claimed in claim 1, it is characterized in that: above-mentioned pole structure is provided with a lateral length and width all greater than central reinforcing bar and be positioned at the fagging of its bottom, this fagging is default most through holes relatively in servo coining mechanism position, and are provided with arcuate furrow in its position that exceeds central reinforcing bar both side ends; Above-mentioned both sides arcuate furrow is inner side difference combination end slightly; Two holders then can be located in arcuate furrow position, above-mentioned fagging both sides, and with adjust bolt via this holder through above-mentioned arcuate furrow with locking or unclasp.

3, wire mark machine print head structure as claimed in claim 2, it is characterized in that: above-mentioned fagging connects a key bar and is combined in central reinforcing bar bottom surface.

4, wire mark machine print head structure as claimed in claim 2, it is characterized in that: the said fixing seat is the side channel section shape that contains by folder mouth in intermediate plate is formed relatively up and down, and default relative last through hole and inner bolt hole down, above-mentioned adjustment bolt via last through hole pass arcuate furrow again interlocking in inner bolt hole down.

5, wire mark machine print head structure as claimed in claim 1 is characterized in that: above-mentioned adjustment bolt is the bolt with handle.

Images