SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, an object of the utility model is to provide a silk screen mounting structure solves current silk screen mounting structure and does not have the regulatory function in front and back direction and leads to the trouble problem of silk screen installation.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a silk screen printing mounting structure, which comprises a bracket, connect the mount pad on the support, be fixed with silk screen printing network mount on the mount pad, mount pad one end is equipped with the first through-hole of horizontal setting, still be equipped with the second through-hole on the mount pad, the axis of second through-hole is perpendicular with the axis of first through-hole, silk screen printing network mount one end is rotated and is connected with first pivot, first pivot runs through first through-hole and has first nut keeping away from the threaded connection of silk screen printing network mount one end, first pivot middle part is connected with the second pivot, the second pivot runs through the second through-hole and has the second nut keeping away from first pivot one end threaded connection, the diameter of first pivot is less than the diameter of first through-hole, the diameter of second pivot is less than the diameter of second through-hole, the one end that first pivot was kept away from to silk screen printing network mount rotates with.
In the silk screen mounting structure, a sliding rod is vertically and slidably connected to the support, the lower end of the sliding rod is connected with the mounting seat, and the upper end of the sliding rod is connected with a lifting structure which is fixed on the support.
In the silk screen mounting structure, more than two sliding rods are arranged, a connecting plate is fixed at the top of each sliding rod, and the telescopic end of the lifting structure is connected to the connecting plate.
In the silk screen mounting structure, the lifting structure comprises a threaded sleeve fixed on the support, the threaded sleeve is in threaded connection with a lead screw, and the upper end of the lead screw penetrates through the connecting plate and is rotatably connected with the connecting plate.
In the silk screen mounting structure, the lifting structure is a cylinder, a cylinder body of the cylinder is fixed on the support, a piston rod of the cylinder vertically extends upwards, and the upper end of the piston rod is connected with the connecting plate.
In the silk screen mounting structure, the upper end of a piston rod of the air cylinder is in threaded connection with an adjusting nut, and the outer side of the adjusting nut is rotatably connected with the connecting plate.
In the silk screen printing net mounting structure, one end of the silk screen printing net fixing frame, which is far away from the first rotating shaft, can be provided with a third rotating shaft which is parallel to the first rotating shaft, a third through hole is arranged at the position of the mounting seat, which corresponds to the third rotating shaft, and the third rotating shaft penetrates through the third through hole and is in threaded connection with a third nut at one end, which is far away from the silk screen printing net fixing frame.
Has the advantages that: a third rotating shaft is arranged at one end of the screen printing net fixing frame and is matched with a third through hole on the mounting seat through the third rotating shaft to realize rotating connection, the other end of the screen printing net fixing frame is provided with a first rotating shaft which penetrates through a first through hole on the mounting seat, a first nut for locking and fixing is connected on the first rotating shaft in a threaded manner, a second rotating shaft is arranged on the first rotating shaft, the axis of the second rotating shaft is vertical to the first rotating shaft, the second rotating shaft penetrates through a second through hole on the mounting seat and is connected with a second nut on the outer side of the mounting seat in a threaded manner, wherein the diameter of the first rotating shaft is smaller than that of the first through hole, and the diameter of the second rotating shaft is smaller than that of the second through hole, so that the second nut can be adjusted, and then the first rotating shaft is pulled to move up and down, so that the adjustment of the plane where the screen printing net fixed on the screen printing net fixing frame is located is realized, and the front and back directions of the screen printing net are ensured to be parallel to the workbench for placing the workpiece.
Detailed Description
The utility model provides a silk screen printing net mounting structure, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted to follow with reference to the attached drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
In this application, the direction that the fore-and-aft direction that uses the silk screen printing machine is vertical, the left and right sides direction is horizontal, silk screen net goes up and down is described for vertical, uses the extending direction of support promptly for vertical, the axis direction of first pivot is horizontal, the axis direction of second pivot and slide bar is vertical.
Referring to fig. 1, 2 and 3, a screen printing net mounting structure includes a support 3.7, and a mounting base 3.13 connected to the support 3.7, wherein a screen printing net fixing frame 3.1 is fixed on the mounting base 3.13. Wherein, the support 3.7 is longitudinally connected on the screen printer, the support 3.7 is fixed on a beam which drives the screen printing structure (including the support 3.7) to move up and down by the screen printer, and the mounting seat 3.13 is connected on the side surface of the support 3.7. One end of the mounting base 3.13 is provided with a first through hole 3.4 which is transversely arranged, the mounting base 3.13 is further provided with a second through hole 3.5, the axis of the second through hole 3.5 is vertical to the axis of the first through hole 3.4, the second through hole 3.5 is vertically arranged, one end of the screen printing net fixing frame 3.1 is rotatably connected with a first rotating shaft 3.3, the first rotating shaft 3.3 penetrates through the first through hole 3.4 and is in threaded connection with a first nut 3.6 at the end far away from the screen printing net fixing frame 3.1, the middle part of the first rotating shaft 3.3 is connected with a second rotating shaft 3.2, the second rotating shaft 3.2 penetrates through the second through hole 3.5 and is in threaded connection with a second nut 3.12 at the end far away from the first rotating shaft 3.3, the diameter of the first rotating shaft 3.3 is smaller than that of the first through hole 3.4, the diameter of the second rotating shaft 3.2 is smaller than that of the second through hole 3.5, and the end of the screen printing net fixing frame 3.1 far away from.
Wherein, the one end of silk screen printing net mount 3.1 keeping away from first pivot 3.3 can be equipped with the third pivot 3.14 parallel with first pivot 3.3, and mount pad 3.13 is equipped with third through-hole 3.15 corresponding to third pivot 3.14 position, and third pivot 3.14 passes third through-hole 3.15 and has third nut 3.16 at the one end threaded connection who keeps away from silk screen printing net mount 3.1, realizes its rotation and connects.
Specifically, one end of the screen printing screen fixing frame 3.1 is connected with the mounting seat 3.13 through the first rotating shaft 3.3, and the diameter of the first rotating shaft 3.3 is smaller than that of the first through hole 3.4 on the mounting seat 3.13, so that the first rotating shaft 3.3 can move within the range defined by the first through hole 3.4; and the mounting seat 3.13 is also provided with a second through hole 3.5 with the axis vertical to the first through hole 3.4, and the second rotating shaft 3.2 passes through the second through hole 3.5 to be connected with the first rotating shaft 3.3. Wherein, first nut 3.6 is used for fixed silk screen printing net mount 3.1, when screwing up first nut 3.6 promptly, first nut 3.6 presss from both sides on mount pad 3.13 with silk screen printing net mount 3.1, realizes fixedly. The second nut 3.12 is used for adjusting the position of the first rotating shaft 3.3 in the first through hole 3.4, the second nut 3.12 is screwed, the second rotating shaft 3.2 can pull the first rotating shaft 3.3 to move in the first through hole 3.4, and as one end of the screen printing net fixing frame 3.1, which is far away from the first rotating shaft 3.3, is rotatably connected with the mounting base 3.13, the position of the first rotating shaft 3.3 in the first through hole 3.4 is adjusted, and the plane of the screen printing net in the front-back direction can be adjusted, so that the screen printing net is parallel to a workbench for placing workpieces.
Because the first rotating shaft 3.3 is rotatably connected with the screen printing net fixing frame 3.1 and the diameter of the second rotating shaft 3.2 is smaller than that of the second through hole 3.5, when the adjusting is carried out, enough space is provided for accommodating the positions of the first rotating shaft 3.3 and the second rotating shaft 3.2 after the adjusting.
In a preferred embodiment, a stepped hole is formed in the middle of the first rotating shaft 3.3, a locking convex ring is arranged at the lower end of the second rotating shaft 3.2, the lower end of the second rotating shaft 3.2 is arranged in the stepped hole, and the upper end of the second rotating shaft 3.2 passes through the stepped hole and the second through hole 3.5 and is connected with the second nut 3.12.
In a preferred embodiment, a sliding rod 3.8 is vertically and slidably connected to the bracket 3.7, the lower end of the sliding rod 3.8 is connected to the mounting seat 3.13, the upper end of the sliding rod 3.8 is connected to a lifting structure 3.17, and the lifting structure 3.17 is fixed to the bracket 3.7. The lifting structure 3.17 is used for driving the sliding rod 3.8 to drive the mounting seat 3.13 to lift, so that the heights of two ends of the silk screen can be adjusted, and the silk screen is parallel to the workbench.
In a preferred embodiment, the number of the sliding rods 3.8 is two or more, preferably two, the top of the two sliding rods 3.8 is fixed with a connecting plate 3.9, and the telescopic end of the lifting structure 3.17 is connected to the connecting plate 3.9. Wherein, two slide bar 3.8 correspond the both ends setting of mount pad 3.13, and elevation structure 3.17 is connected in connecting plate 3.9 middle part, and two slide bar 3.8 set up about elevation structure 3.17 symmetry for when elevation structure 3.17 drive connecting plate 3.9 goes up and down, the atress at connecting plate 3.9 both ends is balanced.
In a preferred embodiment, the lifting structure 3.17 comprises a threaded sleeve 3.10 fixed on the bracket 3.7, a screw rod 3.11 is connected to the threaded sleeve 3.10 in a threaded manner, and the upper end of the screw rod 3.11 penetrates through the connecting plate 3.9 and is rotatably connected with the connecting plate 3.9. In other words, the lifting structure 3.17 is a screw rod 3.11 structure, and since the lower end of the screw rod 3.11 is in threaded connection with the threaded sleeve 3.10 fixed on the bracket 3.7, and the upper end of the screw rod 3.11 is in rotational connection with the connecting plate 3.9, the height position of the connecting plate 3.9 can be adjusted when the screw rod 3.11 is rotated, and the height positions of the two ends of the screen are adjusted. The screw rod 3.11 can be manually rotated or can be driven to rotate by arranging a motor.
In a preferred embodiment, the lifting structure 3.17 may be an air cylinder, a cylinder body of the air cylinder is fixed on the support 3.7, a piston rod of the air cylinder vertically extends upwards, and the upper end of the piston rod of the air cylinder is fixedly connected with the middle part of the connecting plate 3.9, so that the height position of the connecting plate 3.9 can be adjusted through the air cylinder, and then the height positions of two ends of the screen printing net can be adjusted.
In a further preferred embodiment, the upper end of the piston rod of the cylinder is connected with an adjusting nut in a threaded manner, the outer side of the adjusting nut is rotatably connected with the connecting plate 3.9, and the position of the adjusting nut on the piston rod of the cylinder can be adjusted by rotating the adjusting nut, so that the adjustment of the position of the mounting seat 3.13 is realized. In this embodiment, the setting of the cylinder can also be used for controlling the cylinder to lift the silk screen after the printing operation is finished.
In the utility model, a third rotating shaft 3.14 is arranged at one end of a screen printing fixing frame 3.1, the third rotating shaft 3.14 is matched with a third through hole 3.15 on a mounting seat 3.13 to realize rotary connection, a first rotating shaft 3.3 is arranged at the other end of the screen printing fixing frame 3.1, the first rotating shaft 3.3 penetrates through a first through hole 3.4 on the mounting seat 3.13, a first nut 3.6 for locking and fixing is connected on the first rotating shaft 3.3 through a thread, a second rotating shaft 3.2 is arranged on the first rotating shaft 3.3, the axis of the second rotating shaft 3.2 is vertical to the first rotating shaft 3.3, the second rotating shaft 3.2 penetrates through a second through hole 3.5 on the mounting seat 3.13 and a second nut 3.12 is connected on the outer side of the mounting seat 3.13 through a thread, wherein, the diameter of the first rotating shaft 3.3 is smaller than that of the first through hole 3.4, the diameter of the second rotating shaft 3.2 is smaller than that of the second through hole 3.5, so that the second rotating shaft 3.12 can be adjusted to further to move up and down, the adjustment of the plane where the screen printing net fixed on the screen printing net fixing frame 3.1 is located is realized, and the front and back directions of the screen printing net are ensured to be parallel to a workbench for placing workpieces.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.