CN218430397U - Clamp pin type automatic positioning device of silk screen plate-making machine - Google Patents

Abstract

The application relates to the technical field of silk screen plate-making machines and discloses a bayonet type automatic positioning device of silk screen plate-making machines, it includes two parallel arrangement's locating beam, wears to establish a plurality of adjusting bolt and a plurality of respectively the compressing tablet of threaded connection on a plurality of adjusting bolt on every locating beam, is provided with the driving piece that is used for driving this locating beam towards another locating beam direction motion on one of them locating beam. This application is through setting up locating beam, adjusting bolt, compact heap and driving piece, and the frame that has reduced silk screen plate-making and silk screen plate-making machine in this process takes place the condition emergence of rocking relatively, and then has improved the quality that silk screen plate-making machine carried out the printing to silk screen plate-making.

Description

Clamp pin type automatic positioning device of silk screen plate-making machine

Technical Field

The application relates to the technical field of screen plate-making machines, in particular to a clamping pin type automatic positioning device of a screen plate-making machine.

Background

The screen printing is a method for obtaining a pattern by scraping and printing by utilizing a screen thread hole plate and printing materials, wherein the screen plate making is the key of the screen printing and directly influences the printing effect and efficiency. With the development of technology, at present, when screen plate making is performed, a screen plate making machine is generally used for printing.

In the related art, for example, chinese patent publication No. CN113524878A discloses a screen plate making machine, which includes a frame, a gantry slidably disposed on the frame, the gantry being driven by a driving mechanism disposed on the frame, a plate frame positioning mechanism disposed on the frame, a rubber roller disposed on the gantry, a plurality of printing heads connected to the lower end of the gantry, the rubber roller and the printing heads being disposed on two sides of the plate frame positioning mechanism, and a controller for controlling the screen plate making machine. The plate frame positioning mechanism comprises a screw rod arranged on the rack, a pressing piece sleeved on the screw rod and a nut which is connected to the screw rod in a threaded manner and is used for abutting against the pressing piece; the pressing piece comprises a sleeve part sleeved on the screw rod and a pressing plate connected with the sleeve part. When printing the silk screen plate-making, on placing the frame with the silk screen plate-making earlier, make the sheet frame of silk screen plate-making contradict with the top of frame then twist the nut again, the nut applys pressure to the sleeve portion, and the sleeve portion drives the clamp plate and moves towards the direction that is close to the frame to make the clamp plate applyed pressure and fix it in the frame to the sheet frame of silk screen plate-making.

To the correlation technique among the above-mentioned, the inventor thinks that when printing to the screen plate-making, the rubber roll supports tightly on the net piece of screen plate-making and takes place relative slip with the screen plate-making, if the clamp plate is fixed insecure to the screen plate-making, will cause screen plate-making and frame to take place relative slip, and the screen plate-making after the slip can lead to the printing position of pattern to change, and then has the screen plate-making easily and the frame takes place relative slip and influence the defect of screen plate-making printing quality.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the problem that screen plate-making takes place relative slip influence screen plate-making printing quality with the frame easily, this application provides a screen plate-making machine's card round pin formula automatic positioning device.

The application provides a bayonet type automatic positioning device of silk screen platemaking machine adopts following technical scheme:

the utility model provides a screen process plate-making machine's bayonet type automatic positioning device, includes two parallel arrangement's locating beam, wears to establish a plurality of adjusting bolt and a plurality of difference threaded connection on every locating beam a plurality of compressing blade on the adjusting bolt, one of them one be provided with on the locating beam and be used for driving this the locating beam is towards another the driving piece of locating beam direction motion.

By adopting the technical scheme, when the clamping pin type automatic positioning device is used, the two positioning beams are firstly installed on the frame of the screen plate-making machine, so that the positioning beam provided with the driving piece is connected with the frame in a sliding manner, and the other positioning beam is fixedly connected with the frame; when printing screen plate making, place the screen plate making between two locating beams, then make the screen frame of screen plate making contradict with the holding-down piece on the fixed locating beam, restart the driving piece, the driving piece drives another locating beam, holding-down piece on another locating beam contradicts with the screen frame of screen plate making, then twist adjusting bolt, adjusting bolt and holding-down piece take place relative rotation, the holding-down piece drives the screen plate making and moves towards the direction that is close to the locating beam, finally make screen plate making support tightly on the locating beam under the effect of holding-down piece, when rubber roll and screen plate making take place relative motion, the driving piece is exerted the thrust towards another locating beam place orientation to corresponding locating beam all the time, thereby make screen plate making be in quiescent condition under the effect of driving piece all the time, the condition that the frame of screen plate making machine and screen plate making takes place relative rocking has been reduced in this process, and then improved the quality that screen plate making printed to screen plate making by screen plate making.

Optionally, the driving part is a driving cylinder for driving the positioning beam to move.

By adopting the technical scheme, after one end of the screen plate making is placed on the pressing sheet on the fixed positioning beam, the driving cylinder is started, the driving cylinder drives the positioning beam which is connected to the frame of the screen plate making machine in a sliding manner, then the positioning beam drives the pressing sheet on the positioning beam to move towards the screen plate making direction, finally the pressing sheet on the sliding positioning beam is enabled to be abutted against the screen plate making, and then the adjusting bolt is screwed, so that the screen plate making is pressed on the positioning beam; when the rubber roller and the screen plate making move relatively, the driving cylinder always applies force in the direction of the screen plate making to the sliding positioning beam, namely, the occurrence of the relative sliding between the frame of the screen plate making machine and the frame of the screen plate making machine is reduced; in the process, a worker does not need to slide the sliding positioning beam, and the effect of automatic movement of the positioning beam is achieved.

Optionally, the number of the driving cylinders is two, and the two driving cylinders are respectively located at two ends of the corresponding positioning beam.

Through adopting above-mentioned technical scheme, will drive actuating cylinder and set up to two, can increase the driving force that gliding locating beam received on the one hand, further reduce silk screen plate-making promptly and the frame takes place the condition emergence of rocking relatively, and on the other hand reduces the unbalanced condition of gliding locating beam atress and takes place, and then increases the stability of gliding locating beam.

Optionally, both ends of each positioning beam are provided with a C-shaped plate for accommodating the end of the positioning beam, and a piston rod of the driving cylinder is fixedly connected with the corresponding C-shaped plate.

Through adopting above-mentioned technical scheme, can make the C template spacing to the locating beam, increase the stability of locating beam.

Optionally, each driving cylinder body is hinged with a mounting seat, sliding rails are arranged at two ends of each positioning beam, and each mounting seat and each C-shaped plate are fixedly connected with sliding blocks which are in sliding fit with the corresponding sliding rails.

Through adopting above-mentioned technical scheme, when using bayonet catch formula automatic positioning device to fix the silk screen plate-making, need slide the mount pad earlier, the mount pad drives the slider motion, the slider takes place the relative slip with the slide rail, the mount pad drives gliding locating beam motion under the effect that drives actuating cylinder, then make the distance between two locating beams be in the scope that drives actuating cylinder and can control, it can't make gliding locating beam exert the circumstances of thrust to the silk screen plate-making and take place to have reduced the not enough condition that makes of actuating cylinder's piston rod length promptly, and then increase bayonet catch formula automatic positioning device's flexibility.

Optionally, both ends of each positioning beam are in threaded connection with a vertical adjusting bolt for adjusting the vertical direction of the positioning beam.

By adopting the technical scheme, when different silk screen plate-making are printed, the thickness of the screen frame of the silk screen plate-making is possibly different, so that the position of the positioning beam in the vertical direction needs to be adjusted according to the thickness of the screen frame; when the position of the positioning beam in the vertical direction is adjusted, the vertical adjusting bolt is screwed, the vertical adjusting bolt and the positioning beam rotate relatively, and the vertical adjusting bolt and the C-shaped plate rotate relatively, so that the positioning beam moves along the axial direction of the vertical adjusting bolt, and the positioning beam is adjusted in the vertical direction.

Optionally, each C-shaped plate is fixedly connected with a limiting plate, and the limiting plate is provided with a limiting hole for the vertical adjusting bolt to pass through.

Through adopting above-mentioned technical scheme, when adjusting the locating beam in vertical direction, twist and move vertical adjusting bolt, vertical adjusting bolt rotates in spacing hole, makes the cooperation of vertical adjusting bolt and spacing hole spacing to the locating beam then, reduces the circumstances that the locating beam moved along self length direction and takes place.

Optionally, one side of each C-shaped plate is in threaded connection with a horizontal adjusting bolt for adjusting the horizontal direction of the positioning beam, and the cross section of each limiting hole is waist-shaped.

Through adopting above-mentioned technical scheme, after having adjusted the locating beam in vertical direction, twist horizontal adjusting bolt, make horizontal adjusting bolt and C template take place the screw thread and rotate, horizontal adjusting bolt takes place relative rotation and drives the locating beam towards the inside one side of C template with the locating beam, vertical adjusting bolt slides in the spacing hole on the limiting plate this moment, finally make the locating beam support tightly on the inner wall of C template, realize promptly that the fixing of locating beam on the horizontal direction reduces the condition that the locating beam has the spacious volume of motion and takes place on the horizontal direction.

Optionally, a C-shaped adjusting sheet is arranged on the positioning beam, one end of the C-shaped adjusting sheet, which is far away from the positioning beam, is fixedly connected with a knob plunger, and a through hole for the plunger of the knob plunger to pass through is formed in the positioning beam.

Through adopting above-mentioned technical scheme, when using this calorie of round pin formula automatic positioning device to fix the silk screen plate-making, the jack has been seted up on the screen frame of silk screen plate-making, then jack and knob plunger are placed relatively on the silk screen plate-making, the knob plunger is operated, make the plunger on the knob plunger insert in the jack, thereby make the cooperation of knob plunger and jack fix a position the silk screen plate-making, the condition that reduces silk screen plate-making installation incline takes place, even make the silk screen plate-making just to the rubber roll on the silk screen plate-making machine, further increase the printing quality of silk screen plate-making machine to the silk screen plate-making.

Optionally, a waist-shaped groove is formed in one end, far away from the knob plunger, of the C-shaped adjusting sheet, a fixing bolt in threaded connection with the positioning beam penetrates through the waist-shaped groove, and the cross section of the through hole is waist-shaped.

By adopting the technical scheme, the positions of the jacks formed in the screen plate making of each batch are possibly different, the C-shaped adjusting sheet needs to be adjusted at the moment, and then the relative position between the knob plunger and the corresponding positioning beam is changed to adapt to the jacks formed in the screen frames of the screen plate making of different batches; when the position of the knob plunger piston is adjusted, the fixing bolt is firstly screwed, so that a bolt head of the fixing bolt is separated from the C-shaped adjusting sheet, then the C-shaped adjusting sheet slides, the C-shaped adjusting sheet and the corresponding positioning beam slide relatively, after the position of the knob plunger piston is adjusted, the fixing bolt is reversely screwed, the C-shaped adjusting sheet is fixed by the fixing bolt, the adjustment of the position of the knob plunger piston is completed, and the flexibility of the clamp pin type automatic positioning device is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the positioning beam, the adjusting bolt, the pressing sheet and the driving piece, the relative shaking between the screen plate making machine and the frame of the screen plate making machine is reduced in the process, and the printing quality of the screen plate making machine on the screen plate making machine is improved;

2. the driving air cylinder is arranged, so that the occurrence of relative sliding between the screen plate making machine and the frame of the screen plate making machine is reduced; in the process, the sliding positioning beam does not need to be slid by workers, and the effect of automatic movement of the positioning beam is achieved;

3. through setting up the C template, can be so that the C template carries on spacingly to the locating beam, increase the stability of locating beam.

Drawings

FIG. 1 is a schematic overall structure diagram of a bayonet-type automatic positioning device according to an embodiment of the present application;

fig. 2 is another view structure diagram of the automatic latch positioning device according to the embodiment of the present application, mainly illustrating a pressing sheet;

FIG. 3 is a schematic structural diagram of a positioning beam in the automatic pin-type positioner according to the embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a C-shaped plate in the automatic bayonet positioning device according to the embodiment of the present application.

Description of the reference numerals: 100. positioning the beam; 110. a receiving hole; 120. a C-shaped adjusting sheet; 121. a waist-shaped groove; 122. fixing the bolt; 123. a knob plunger; 130. accommodating a tank; 140. a through hole; 200. adjusting the bolt; 210. a compression sheet; 300. a driving cylinder; 310. a mounting seat; 311. a slider; 400. c-shaped plates; 410. mounting a plate; 411. a fixing hole; 420. a limiting plate; 421. a limiting hole; 430. a vertical adjusting bolt; 440. a horizontal adjusting bolt; 500. a slide rail.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a clamp pin type automatic positioning device of a silk screen plate-making machine.

Referring to fig. 1 and 2, the clamping pin type automatic positioning device of the screen plate-making machine comprises two positioning beams 100, wherein the two positioning beams 100 are arranged in parallel, two adjusting bolts 200 are arranged on each positioning beam 100 in a penetrating manner, the bolt heads of the two adjusting bolts 200 are hexagon socket head bolts, and the top end surface of each positioning beam 100 is provided with a containing hole 110 corresponding to the adjusting bolt 200 and used for containing the bolt head of the adjusting bolt 200. A compression plate 210 located at the bottom of the positioning beam 100 is connected to the screw of each adjusting bolt 200 through threads. Be provided with the driving piece on one of them locating beam 100, the driving piece is provided with two, and two driving pieces are located the both ends that correspond locating beam 100 respectively, and two driving pieces all are located one side that corresponds locating beam 100 and deviate from another locating beam 100, and every driving piece is drive actuating cylinder 300.

When the automatic clamp pin type positioning device is used for screen plate making, the two positioning beams 100 are firstly installed on the frame of the screen plate making machine, so that the positioning beam 100 provided with the driving cylinder 300 is in sliding connection with the frame of the screen plate making machine, the driving cylinder 300 is relatively fixed with the frame of the screen plate making machine, and the other positioning beam 100 is fixedly connected with the frame of the screen plate making machine. When fixing the screen plate making, one end of the screen plate making is firstly placed at the bottom of the positioning beam 100 fixedly connected with the frame, and a screen frame of the screen plate making is positioned at the top of the pressing sheet 210 on the positioning beam 100 and is abutted against the pressing sheet 210; restart and drive actuating cylinder 300, it drives gliding locating beam 100 to drive actuating cylinder 300, locating beam 100 drives the direction motion that is close to the silk screen plate-making of the hold-down tab 210 orientation on itself for the other end of the screen frame of silk screen plate-making inserts the bottom of gliding locating beam 100, and lie in gliding locating beam 100 on the top hold-down tab 210 of hold-down tab 210 and contradict, it continues to drive gliding locating beam 100 to drive actuating cylinder 300, the both ends of screen frame of silk screen plate-making all contradict with adjusting bolt 200.

The bolt head of the adjusting bolt 200 is screwed, the bolt head of the adjusting bolt 200 rotates in the accommodating hole 110, the pressing piece 210 rotates relative to the adjusting bolt 200 under the action of the screen plate making, the pressing piece 210 moves along the axial direction of the adjusting bolt 200, the pressing piece 210 drives the screen plate making to move towards the direction close to the positioning beam 100, and finally the pressing piece 210 presses the screen plate making on the positioning beam 100, so that the screen plate making is fixed and positioned, the situation that a worker needs to manually push the sliding positioning beam 100 is reduced in the process, and the automatic movement of the positioning beam 100 is realized.

When the rubber roll on the screen plate making machine and the screen plate make relative movement, the driving cylinder 300 continues to apply thrust towards the direction of the screen plate making to the sliding positioning beam 100, so that the screen plate making is kept in a static state under the action of the thrust, namely, the situation that the screen plate making and the frame of the screen plate making machine slide relatively to influence the screen plate making printing quality is reduced, and the screen plate making quality of the screen plate making machine provided with the clamp pin type automatic positioning device is improved.

Referring to fig. 2 and 3, a C-shaped adjusting tab 120 is disposed in the middle of each positioning beam 100, two adjusting bolts 200 on the same positioning beam 100 are respectively disposed on two sides of the C-shaped adjusting tab 120, an accommodating groove 130 for accommodating one end of the C-shaped adjusting tab 120 is formed in the positioning beam 100, a waist-shaped groove 121 is formed in one end of the C-shaped adjusting tab 120, and the length direction of the waist-shaped groove 121 is parallel to the sliding direction of the positioning beam 100. The C-shaped adjusting piece 120 is provided with a fixing bolt 122, one end of the fixing bolt 122, which is far away from the bolt head, penetrates through the waist-shaped groove 121 and penetrates into the positioning beam 100 through a thread, and finally the bolt head of the fixing bolt 122 and the end surface of the C-shaped adjusting piece 120, which is far away from the positioning beam 100, are abutted and abutted, so that the C-shaped adjusting piece 120 is fixed, and at this time, the opening of the C-shaped adjusting piece 120 faces the other positioning beam 100.

With continued reference to fig. 2 and 3, one end of each C-shaped adjusting sheet 120 located at the bottom of the positioning beam 100 is spaced from the positioning beam 100, one end of each C-shaped adjusting sheet 120 located at the bottom of the positioning beam 100 extends toward the other positioning beam 100, and one end of each C-shaped adjusting sheet 120 extending is fixedly connected with a knob plunger 123. The positioning beam 100 on which the C-shaped adjusting sheet 120 is mounted is provided with a through hole 140 corresponding to the plunger of the knob plunger 123, the cross section of the opening of the through hole 140 is waist-shaped, and the length direction of the opening of the through hole 140 is parallel to the length direction of the waist-shaped groove 121.

Before using this calorie of round pin formula automatic positioning device to fix a position silk screen plate-making, need all set up the jack at the both ends of the screen frame of silk screen plate-making earlier, after placing the silk screen plate-making, operation knob plunger 123, during the jack on the plug on the knob plunger 123 inserts the silk screen plate-making, make knob plunger 123 fix a position the silk screen plate-making then, make the silk screen plate-making be in the intermediate position of silk screen plate-making machine frame width direction, thereby reduce the skew condition emergence that leads to the printing quality relatively poor of silk screen plate-making mounted position.

Since the positions of the holes formed in the screen printing plate produced in each batch may vary, the position of the knob plunger 123 relative to the positioning beam 100 needs to be adjusted. When the position of the knob plunger 123 relative to the positioning beam 100 is adjusted, the fixing bolt 122 is firstly screwed, the bolt head of the fixing bolt 122 is separated from the C-shaped adjusting sheet 120, then the C-shaped adjusting sheet 120 is slid, one end of the C-shaped adjusting sheet 120 slides in the accommodating groove 130, the C-shaped adjusting sheet 120 drives the knob plunger 123 to move, finally the knob plunger 123 corresponds to the insertion hole on the screen plate making, then the fixing bolt 122 is screwed reversely, and the bolt head of the fixing bolt 122 is abutted against and tightly abutted against the C-shaped adjusting sheet 120 again, so that the adjustment of the position of the knob plunger 123 is completed.

Referring to fig. 2 and 4, C-shaped plates 400 are provided at both ends of each of the positioning beams 100, both ends of the positioning beam 100 are placed in the corresponding C-shaped plates 400, and the end of the piston rod of the driving cylinder 300 is fixedly connected to the corresponding C-shaped plates 400 by a screw thread. The cylinder body of each driving cylinder 300 is hinged with a mounting seat 310. Two ends of the positioning beam 100 are both provided with slide rails 500 fixedly connected with the frame of the screen plate-making machine, and the two slide rails 500 are arranged in parallel. A mounting plate 410 is fixedly connected to one side of each C-shaped plate 400, and a sliding block 311 slidably engaged with the sliding rail 500 is fixedly connected to the bottom of each mounting plate 410 and the bottom of the mounting seat 310. The mounting base 310 and the mounting plate 410 corresponding to the positioning beam 100 to be fixed on the frame of the screen plate making machine are both provided with fixing holes 411. When the positioning beam 100 to be fixed on the frame of the screen plate-making machine is to be fixed, a threaded hole may be formed in the frame of the screen plate-making machine corresponding to the fixing hole 411 on the mounting plate 410, and then a bolt may be used to pass through the fixing hole 411 and the threaded hole in the frame of the screen plate-making machine, so as to fix the positioning beam 100 to be fixed on the frame of the screen plate-making machine.

Before the drive cylinder 300 is used for driving the positioning beam 100, the mounting seat 310 needs to be fixed on the frame of the screen plate making machine, at this time, a plurality of threaded holes need to be formed in the frame of the screen plate making machine in advance, then bolts are used for penetrating through the fixing holes 411 on the mounting seat 310, and the bolt threads are made to penetrate into the corresponding threaded holes, so that the mounting seat 310 is fixed, namely, the situation that when the drive cylinder 300 is used for driving the positioning beam 100, the mounting seat 310 and the sliding rail 500 slide relatively is reduced.

Because the screen plate-making sizes of each batch of production are different, the position of the mounting seat 310 sometimes needs to be adjusted, when the position of the mounting seat 310 is adjusted, the bolt on the mounting seat 310 is separated from the threaded hole, then the mounting seat 310 slides, the sliding block 311 and the sliding rail 500 slide relatively, the mounting seat 310 drives the corresponding positioning beam 100 to move, and the distance between the two positioning beams 100 changes; after the distance between the two positioning beams 100 is within a reasonable range, the bolt threads on the mounting base 310 are inserted into the corresponding threaded holes. By adjusting the position of the mounting seat 310, the situation that the sliding positioning beam 100 cannot be driven by the driving cylinder 300 to fix the screen plate-making due to the small stroke of the driving cylinder 300 or the situation that the sliding positioning beam 100 cannot be fixed on the screen plate-making machine due to the small sliding range of the sliding positioning beam 100 due to the small stroke of the driving cylinder 300 can be reduced.

Referring to fig. 2, 3 and 4, the middle section of each positioning beam 100 is bent toward the side where the slide rail 500 is located, that is, the situation that the positioning beam 100 affects the movement of the gantry of the screen plate making machine is reduced. Both ends of each positioning beam 100 are in threaded connection with vertical adjusting bolts 430 which are perpendicular to the positioning beams 100, and the vertical adjusting bolts 430 are vertically arranged. A limiting plate 420 is fixedly connected to the C-shaped plate 400, and a gap is formed between the limiting plate 420 and the C-shaped plate 400. The limiting plate 420 is provided with a limiting hole 421 for the vertical adjusting bolt 430 to pass through, the cross section of the opening of the limiting hole 421 is waist-shaped, and the length direction of the opening of the limiting hole 421 is parallel to the sliding direction of the positioning beam 100. One end of the vertical adjusting bolt 430 far away from the bolt head is threaded through the positioning beam 100 and the limiting hole 421 and is abutted against the C-shaped plate 400. The vertical adjusting bolt 430 and the limiting hole 421 are matched to limit the positioning beam 100, that is, the occurrence of the movement of the positioning beam 100 along the length direction thereof is reduced, and the stability of the positioning beam 100 is increased.

One side threaded connection of C template 400 has horizontal adjusting bolt 440 perpendicular to locating beam 100 to set up, horizontal adjusting bolt 440 keeps away from the one end of bolt head and conflicts with locating beam 100, after adjusting locating beam 100 vertical direction, twist horizontal adjusting bolt 440, horizontal adjusting bolt 440 and C template 400 take place relative rotation, then make locating beam 100 drive locating beam 100 motion, locating beam 100 conflicts on the inner wall of C template 400 and supports tightly with C template 400, realize spacing on the locating beam 100 horizontal direction promptly, it has the spacious condition of motion to take place in the C template 400 to reduce locating beam 100 in the horizontal direction, further increase locating beam 100's stability.

Because the screen frames for screen plate making produced in each batch may have different thicknesses, in order to reduce the influence of screen plate making on the movement of the portal frame on the screen plate making machine, the position of the positioning beam 100 in the vertical direction needs to be adjusted at this moment; when the position of the positioning beam 100 in the vertical direction is adjusted, the horizontal adjusting bolt 440 is firstly screwed, so that one end of the horizontal adjusting bolt 440, which is far away from the bolt head, is separated from the positioning beam 100, then the vertical adjusting bolt 430 is screwed, the vertical adjusting bolt 430 and the positioning beam 100 rotate relatively, the positioning beam 100 moves along the axial direction of the vertical positioning bolt, namely, the position of the positioning beam 100 in the vertical direction is adjusted, after the positioning beam 100 is adjusted to a proper position, the horizontal adjusting bolt 440 is reversely screwed, one end of the horizontal adjusting bolt 440, which is far away from the bolt head, is abutted against the positioning beam 100, and the adjustment of the positioning beam 100 in the vertical direction is completed.

The implementation principle of the clamp pin type automatic positioning device of the silk screen plate-making machine is as follows: when the automatic pin positioning device is used, the two slide rails 500 are firstly installed on the frame of the screen plate making machine, and then the C-shaped plate 400 and the installation seat 310 are installed on the slide rails 500, so that the slide blocks 311 are matched with the slide rails 500. And then the driving cylinder 300 and the positioning beam 100 are installed, so that the cylinder body of the driving cylinder 300 is hinged with the installation seat 310, the piston rod of the driving cylinder 300 is installed with the corresponding C-shaped plate 400, and two ends of the positioning beam 100 are respectively located in the two corresponding C-shaped plates 400. The C-shaped plate 400 far away from the driving cylinder 300 is fixedly connected with the frame of the screen plate making machine, and the position of the mounting seat 310 is adjusted according to the size of the screen plate making to be produced, so that the mounting seat 310 is finally fixed on the frame of the screen plate making machine.

When the screen plate making is fixed, the screen plate making is firstly placed in a screen plate making machine, then one end of the screen plate making is inserted into the bottom of the fixed positioning beam 100, a screen frame of the screen plate making is abutted against the pressing sheet 210 on the fixed positioning beam 100, the driving cylinder 300 is started, the driving cylinder 300 drives the positioning beam 100 to move towards the direction close to the screen plate making, the pressing sheet 210 on the sliding positioning beam 100 is abutted against the bottom of the other end of the screen plate making screen frame, the adjusting bolt 200 is screwed, the adjusting bolt 200 and the pressing sheet 210 rotate relatively, the pressing sheet 210 drives the screen plate making to move towards the direction close to the positioning beam 100, finally the screen plate making is abutted against the bottom of the positioning beam 100, at the moment, the driving cylinder 300 always applies thrust towards the screen plate making direction to the sliding positioning beam 100, namely, when the relative movement between a rubber roll on the screen plate making machine and the screen plate making is reduced, the relative sliding of the frames of the screen plate making machine and the screen plate making machine causes the relative sliding of the screen plate making machine to affect the screen plate making, and the screen plate making quality is improved, and the screen plate making quality of the plate making machine with the automatic positioning device.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a screen process plate-making machine's bayonet type automatic positioning device which characterized in that: the positioning device comprises two positioning beams (100) which are arranged in parallel, a plurality of adjusting bolts (200) which are arranged on each positioning beam (100) in a penetrating mode and a plurality of pressing pieces (210) which are respectively in threaded connection with the adjusting bolts (200), wherein one positioning beam (100) is provided with a driving piece which is used for driving the positioning beam (100) to move towards the other positioning beam (100).

2. The automatic pin-type positioning device of a screen-plate making machine according to claim 1, wherein: the driving piece is a driving air cylinder (300) used for driving the positioning beam (100) to move.

3. The automatic pin-type positioning device of a screen-plate making machine according to claim 2, wherein: the number of the driving cylinders (300) is two, and the two driving cylinders (300) are respectively located at two ends of the corresponding positioning beam (100).

4. The automatic pin-type positioning device of a screen-plate making machine according to claim 3, wherein: the two ends of each positioning beam (100) are provided with C-shaped plates (400) for accommodating the end parts of the positioning beams (100), and piston rods of the driving cylinders (300) are fixedly connected with the corresponding C-shaped plates (400).

5. The automatic bayonet-type positioning device for screen plate-making machines according to claim 4, wherein: every all articulated on the cylinder body of driving actuating cylinder (300) have mount pad (310), the both ends of locating beam (100) all are provided with slide rail (500), every mount pad (310) and every all fixedly connected with on C template (400) with correspond slide rail (500) sliding fit's slider (311).

6. The automatic bayonet-type positioning device for screen plate-making machines according to claim 4, wherein: and two ends of each positioning beam (100) are in threaded connection with vertical adjusting bolts (430) used for adjusting the vertical direction of the positioning beam.

7. The automatic pin-type positioning device of the screen-plate making machine according to claim 6, wherein: every equal fixedly connected with limiting plate (420) in C template (400), offer on limiting plate (420) and supply spacing hole (421) that vertical adjusting bolt (430) passed.

8. The automatic pin-type positioning device of a screen-plate making machine according to claim 7, wherein: one side of each C-shaped plate (400) is in threaded connection with a horizontal adjusting bolt (440) used for adjusting the horizontal direction of the positioning beam (100), and the cross section of each limiting hole (421) is waist-shaped.

9. The automatic detent positioning apparatus for screen plate making machine according to any of claims 1-7, wherein: be provided with C type adjustment sheet (120) on locating beam (100), C type adjustment sheet (120) are kept away from the one end fixedly connected with knob plunger (123) of locating beam (100), set up on locating beam (100) and supply through-hole (140) that the plunger of knob plunger (123) passed.

10. The automatic bayonet-type positioning device for screen plate-making machines according to claim 9, wherein: one end, far away from the knob plunger (123), of the C-shaped adjusting sheet (120) is provided with a waist-shaped groove (121), a fixing bolt (122) corresponding to the positioning beam (100) in threaded connection penetrates through the waist-shaped groove (121), and the cross section of the through hole (140) is waist-shaped.

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