Printing stock fixing clamp of screen printing machine
Technical Field
The utility model relates to a silk screen printing machine equipment especially relates to a silk screen printing machine stock mounting fixture.
Background
The silk screen printing machine is a device for printing characters and images. The screen printer generally includes a main frame, a fixing clamp and a printing mechanism, the printing mechanism includes a printing plate, a scraper and a return blade, the printing plate is generally a steel plate, a plurality of micropores are formed on the printing plate, and the plurality of micropores form a pattern which needs to be printed. During printing, ink is placed on a printing plate, and is scraped back and forth by a scraper and an ink return blade, so that the ink permeates to a material through micropores, and a pattern is formed. The printing stock fixing clamp of the screen printing machine is used for fixing the printing stock, so that the printing stock can be kept stable during printing, and printing dislocation is prevented. The traditional printing stock fixing clamp is unstable in fixing the printing stock and is easy to cause printing dislocation and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a substrate fixing jig that can effectively fix a substrate.
The utility model relates to a screen printing machine stock mounting fixture, including the material frame, be fixed with first guide rail and first power device on the material frame, sliding connection has the material platform on the first guide rail, first power device with the material platform transmission is connected; the material table is provided with a clamping device, the clamping device comprises a first rotating shaft and a second rotating shaft, the distance between the first rotating shaft and the second rotating shaft is adjustable, and the printing stock is fixed between the first rotating shaft and the second rotating shaft.
Preferably, the end portions of the first rotating shaft and the second rotating shaft are provided with rotatable rotating heads, the clamping device comprises a first fixing seat and a second fixing seat, the first rotating shaft is in threaded connection with the first fixing seat, and the second rotating shaft is fixedly connected with the second fixing seat.
Preferably, the end portions of the first rotating shaft and the second rotating shaft are provided with rotatable rotating heads, the clamping device comprises a first fixing seat and a second fixing seat, the first rotating shaft is in threaded connection with the first fixing seat, and the second rotating shaft is in threaded connection with the second fixing seat.
Preferably, the material bench is provided with second power device and second guide rail, clamping device includes first fixing base and second fixing base, first pivot with the second pivot rotate respectively connect in first fixing base with the second fixing base, second power device with first fixing base transmission is connected, first fixing base sliding connection in the second guide rail, the second fixing base is fixed in on the material bench.
Preferably, be provided with second power device and second guide rail on the material bench, clamping device includes first fixing base and second fixing base, first pivot with the second pivot rotate respectively connect in first fixing base with the second fixing base, second power device include two respectively with first fixing base with the transmission of second fixing base is connected, first fixing base with second fixing base sliding connection respectively in the second guide rail.
Preferably, an inductor is arranged on the material rack.
Preferably, the material rack is fixed on the bedplate, and a fine adjustment knob capable of adjusting the position of the material rack is arranged on the bedplate.
Preferably, a third guide rail is arranged on the material rack, and the position of the sensor is adjustably fixed on the third guide rail.
The utility model discloses a make columniform stock rotate to on printing planar pattern to cylindrical stock, realize printing pattern on cylindrical object.
Has the advantages that: the utility model provides a silk screen printing machine stock mounting fixture, the distance between its two pivots can be adjusted, can realize pressing from both sides tightly and loosen the stock, and the stock can make the circular shape stock, and fixed effectual when pressing from both sides tightly can prevent that the stock from rocking the printing dislocation of appearing. The material table can slide along with the printing mechanism by virtue of the guide rail, and the position of the whole material frame can be finely adjusted by virtue of the fine adjustment knob, so that the printing precision is finely adjusted.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is an overall structure diagram of a printing stock fixing clamp of a screen printing machine according to a preferred embodiment of the invention;
fig. 2 is a structural diagram of a material table of a printing stock fixing clamp of a screen printing machine according to a preferred embodiment of the invention;
fig. 3 is a structural diagram of a material frame of a printing stock fixing clamp of the screen printing machine according to the preferred embodiment of the invention;
reference numerals: 1 material rack, 11 first power device, 12 first guide rail, 13 third guide rail, 14 inductor, 2 material platform, 21 first rotating shaft, 22 second rotating shaft, 23 rotating head, 24 first fixing seat, 25 second fixing seat, 26 second power device, 27 second guide rail, 3 platen, 31 fine adjustment knob
Detailed Description
The detailed description of the embodiments of the present invention is further provided with reference to fig. 1-3, so that the technical solution of the present invention can be more easily understood and mastered.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin fixing manner, or a pin shaft connecting manner, which is commonly used in the prior art, and therefore, detailed description thereof is omitted in this embodiment.
The utility model provides a silk screen printing machine stock mounting fixture, including material frame 1, material frame 1 is the setting of dull and stereotyped shape, be fixed with first guide rail 12 and first power device 11 on the material frame 1, first power device 11 can be motor or cylinder. Sliding connection has material platform 2 on first guide rail 12, first power device 11 with material platform 2 transmission is connected, and 11 hub connections of first power device have a screw rod, the screw rod with 2 threaded connection of material platform, material platform 2 is reciprocal to slide on first guide rail 12 under the drive of first power device 11. The material table 2 is provided with a clamping device, the clamping device comprises a first rotating shaft 21 and a second rotating shaft 22, the distance between the first rotating shaft 21 and the second rotating shaft 22 is adjustable, the printing stock is fixed between the first rotating shaft 21 and the second rotating shaft 22 and can rotate, and the printing stock can be clamped and loosened by adjusting the distance between the first rotating shaft 21 and the second rotating shaft 22.
In a preferred embodiment, the ends of the first rotating shaft 21 and the second rotating shaft 22 are provided with rotatable rotating heads 23, when printing, the first rotating shaft 21 and the second rotating shaft 22 do not rotate, and the two rotating heads 23 are driven by the printing material to rotate. The side surfaces of the rotating heads 23 are arranged in a conical surface, and printing stocks are fixed between the two rotating heads 23 and can synchronously rotate under the driving of the printing plate during printing. Clamping device includes first fixing base 24 and second fixing base 25, and first fixing base 24 and second fixing base 25 are all fixed in on material platform 2, first pivot 21 threaded connection in first fixing base 24, second pivot 22 fixed connection in second fixing base 25. The distance between the first rotating shaft 21 and the second rotating shaft 22 can be adjusted by rotating the first screw rod, so that the printing material is clamped and loosened. In another preferred embodiment, the second rotating shaft 22 is also screwed to the second fixed seat 25, i.e. the distance between the first rotating shaft 21 and the second rotating shaft 22 can also be adjusted by rotating the second rotating shaft 22.
In a preferred embodiment, a second power device 26 and a second guide rail 27 are disposed on the material table 2, the second power device 26 may be an air cylinder, and both the second guide rail 27 and the second power device 26 are bolted to the material table 2. Clamping device includes first fixing base 24 and second fixing base 25, first pivot 21 with second pivot 22 rotate respectively connect in first fixing base 24 with second fixing base 25, first pivot 21 and second pivot 22 pass through the bearing and realize being connected with the rotation of first fixing base 24 and second fixing base 25. The second power device 26 is in transmission connection with the first fixed seat 24, the output end of the second power device 26 is fixedly connected to the first fixed seat 24, the first fixed seat 24 is connected to the second guide rail 27 in a sliding manner, the second fixed seat 25 is fixed to the material table 2, and the action of the second power device 26 can drive the first fixed seat 24 to slide on the second guide rail 27, so that the clamping and the releasing of the printing material are realized. In another preferred embodiment, the second power device 26 includes two driving units respectively connected to the first fixing base 24 and the second fixing base 25, and the first fixing base 24 and the second fixing base 25 are respectively slidably connected to the second guide rail 27. That is, the first rotating shaft 21 and the second rotating shaft 22 can be adjusted simultaneously through the second power device 26 to realize the loosening and clamping of the printing material.
In a preferred embodiment, the material rack 1 is provided with a sensor 14, the material rack 1 is provided with a third guide rail 13, the position of the sensor 14 is adjustably fixed on the third guide rail 13, when the material table 2 moves to the position of the sensor 14, the sensor 14 can transmit a position signal of the material table 2 to the control system, and the control system controls the position of the material table 2 by adjusting the first power device 11.
In a preferred embodiment, the material rack 1 is fixed on the platen 3 through bolts, a fine adjustment knob 31 capable of adjusting the position of the material rack 1 is arranged on the platen 3, the fine adjustment knob 31 is fixed on the platen 3 through bolts, the end part of the rotating handle is contacted with the material rack 1, so that the material rack 1 can be finely adjusted by rotating the fine adjustment knob 31, and the fine adjustment knobs 31 comprise a plurality of parts, so that the material rack 1 can be adjusted in a front-back, left-right and multi-direction manner.
The utility model provides a silk screen printing machine stock mounting fixture, the distance between its two pivots can be adjusted, can realize pressing from both sides tightly and loosen the stock, and the stock can make the circular shape stock, and fixed effectual when pressing from both sides tightly can prevent that the stock from rocking the printing dislocation of appearing. The material table can slide along with the printing mechanism by virtue of the guide rail, and the position of the whole material frame can be finely adjusted by virtue of the fine adjustment knob, so that the printing precision is finely adjusted.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.