CN218702057U

CN218702057U - Adjustable front gauge structure based on four-color printing machine

Info

Publication number: CN218702057U
Application number: CN202222994564.4U
Authority: CN
Inventors: 杨林; 王金实
Original assignee: Jilin Guoxiang Industry Co ltd
Current assignee: Jilin Guoxiang Industry Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a belong to printing machine front gage technical field, specifically be an adjustable front gage structure based on four-color printing machine, including frame and servo motor, frame inner chamber upper and lower wall is provided with perpendicular guide bar all around, and four guide bar slip run through four apex angles of slide plate, and guide bar and slide plate set up perpendicularly, and the slide plate bottom is dismantled and is provided with two and pushes down the subassembly; the top of the frame is provided with a servo motor, the front end of an output shaft of the servo motor is provided with a turntable, an opening is formed in the top wall of the frame below the servo motor, and a follower rod is rotatably arranged at the non-center position of the front side wall of the turntable. The utility model discloses a, servo motor drives the carousel and rotates, and the carousel passes through the follower rod and drives the lifter plate along groove rack activity from top to bottom, and the slide drives and makes the clamp plate go up and down repeatedly, has replaced original cam rotation collision slide that passes through for the mode that the depression bar goes up and down repeatedly reduces mechanical loss, and the pulley and the linear bearing that set up also reduce the frictional force of active position, do benefit to long-term use more.

Description

Adjustable front gauge structure based on four-color printing machine

Technical Field

The utility model relates to a rule technical field before the printing machine specifically is a rule structure before adjustable based on four-color printing machine.

Background

The front gauge is a paper blocking part which can accurately position paper at the edge of a gripper, is an indispensable mechanical part for opening a four-color printing machine, and is used for positioning the upper position and the lower position of a paper box in the printing process so that each paper box entering the printing machine keeps the same position. When the printer is used for printing on the carton, the fine adjustment of the front gauge is sometimes needed, but the fine adjustment of the existing front gauge is inconvenient. Publication (announcement) No. CN214522730U, provides an adjustable front gauge structure based on a four-color printing machine, which includes a frame; a fixing plate is fixedly arranged at the top of the inner side of the frame; the fixing plate also comprises a fixing rod and a sliding plate; the bottom of the fixed plate is fixedly provided with fixed rods, and the number of the fixed rods is four; a sliding plate is arranged outside the fixed rod in a sliding manner; a sliding rod is slidably arranged on the front side of the sliding plate; the slide bar bottom inboard slides and is provided with the depression bar, has realized making each carton that gets into the printing machine keep the effect of same position through being provided with cam and slide device, utilizes gear cooperation rack device to reach the purpose according to rule device before the carton is adjusted, compares the position to the carton that current printing machine rule structure can be more simple and convenient to fix a position, has strengthened the practicality.

Above-mentioned patent of disclosing is through the rotation of motor drive cam, and the cam collides the slide again, and the slide drives the mode that the depression bar goes up and down repeatedly, so, when long-term the use, the mechanical loss between cam and the slide is great, and the part is worn and torn easily to be unfavorable for long-term the use, consequently need research and development a front gage structure with adjustable based on four-color printing machine.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an adjustable front guide structure based on a four-color printing machine, comprising:

the device comprises a frame, wherein vertical guide rods are arranged on the periphery of the upper wall and the lower wall of an inner cavity of the frame, the four guide rods slidably penetrate through four vertex angles of a sliding plate, the guide rods and the sliding plate are vertically arranged, and two pressing assemblies are detachably arranged at the bottom of the sliding plate;

the servo motor, the frame top is provided with servo motor, servo motor's output shaft front end is provided with the carousel, the opening has been opened to the below that the frame roof is located servo motor, the rotation of carousel front side wall non-center department is provided with the follower rod, the fixed notch frame that is provided with of opening inner chamber lateral wall, the trend of notch frame notch is vertical direction, the recess frame inslot top-bottom direction slides and is provided with the lifter plate, the follower rod body clearance runs through the opening and the follower rod other end rotates the top of connecting the lateral wall before the lifter plate, the dead center at the slide roof is fixed to the bottom of lifter plate.

As a preferred scheme of rule structure before adjustable based on four-color printing machine, wherein: through holes are formed in four top corners of the sliding plate, linear bearings are arranged in the through holes, and steel balls inside the linear bearings roll on the outer surfaces of the guide rods.

As a preferred scheme of rule structure before adjustable based on four-color printing machine, wherein: the pressing component comprises a mounting frame vertically arranged at the bottom of the sliding plate, a pressing rod is movably arranged in the inner cavity of the mounting frame from top to bottom, the bottom end of the pressing rod extends to the lower portion of the mounting frame and is provided with a pressing plate, and a cushion pad is arranged at the bottom of the pressing plate.

As a preferred scheme of rule structure before adjustable based on four-color printing machine, wherein: the utility model discloses a pressure bar, including the depression bar lateral wall, the installation frame is provided with the bolt, the bolt spiro union is provided with the mounting hole, the bolt spiro union runs through in the mounting hole.

As a preferred scheme of rule structure before adjustable based on four-color printing machine, wherein: a row of screw holes are transversely formed in the top wall of the sliding plate, the screw holes are in threaded connection with screws provided with adaptations, and the bottom ends of the screws are in threaded connection with the top of the mounting frame.

As a preferred scheme of rule structure before adjustable based on four-color printing machine, wherein: the groove frame is characterized in that sliding grooves are symmetrically formed in the left side and the right side of the inner side wall of the groove frame groove, a vertical row of pulleys are symmetrically arranged on the left side and the right side of the outer side wall of the lifting plate, and idler wheels of the pulleys roll in the sliding grooves.

Compared with the prior art, the beneficial effects of the utility model are that: after starting servo motor, it rotates to drive the carousel, the carousel passes through the follower rod and drives the lifter plate along the groove rack activity from top to bottom, and, it rolls in the spout to set up the pulley, reduce the friction of lifter plate and groove rack, the lifter plate bottom drives the slide activity from top to bottom, and, when the slide moves from top to bottom, its four apex angle departments move about along the guide bar, stability when increasing the slide activity from top to bottom, the slide drives and makes the clamp plate go up and down repeatedly, replaced original through cam rotation collision slide, make the mode that the depression bar goes up and down repeatedly, reduce mechanical loss, and pulley and the linear bearing that set up also reduce the frictional force of active position, do benefit to long-term use more.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor. Wherein:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the frame of the present invention;

FIG. 3 is a schematic view of the slide plate and the linear bearing of the present invention;

FIG. 4 is an exploded view of the mounting bracket and the pressing rod of the present invention;

fig. 5 is the exploded structure diagram of the lifter plate and the groove frame of the present invention.

In the figure: the linear bearing type lifting device comprises a frame 100, a guide rod 110, a sliding plate 120, a linear bearing 130, a mounting frame 140, a pressure rod 150, a pressure plate 151, a mounting hole 160, a bolt 170, a screw hole 180, a screw 190, a servo motor 200, a rotary disc 210, an opening 220, a follower rod 230, a groove frame 240, a lifting plate 250, a sliding groove 260 and a pulley 270.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, and in order to describe the embodiments of the present invention in detail, the sectional view showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, schematic structural diagrams of an embodiment of an adjustable front guide structure based on a four-color printing machine according to the present invention are shown, and a detailed description is provided for the adjustable front guide structure based on the four-color printing machine with reference to fig. 1 to 5.

An adjustable front gauge structure based on a four-color printing machine comprises an inner cavity of a frame 100, wherein vertical guide rods 110 are arranged on the periphery of the upper wall and the lower wall of the inner cavity of the frame, the four guide rods 110 slidably penetrate through four top corners of a sliding plate 120, the guide rods 110 and the sliding plate 120 are vertically arranged, and two pressing assemblies are detachably arranged at the bottom of the sliding plate 120;

the servo motor 200 is arranged at the top of the frame 100, the rotary table 210 is arranged at the front end of an output shaft of the servo motor 200, an opening 220 is formed in the top wall of the frame 100 below the servo motor 200, a follower rod 230 is rotatably arranged at the non-center position of the front side wall of the rotary table 210, a groove frame 240 is fixedly arranged on the inner cavity side wall of the opening 220, the direction of a groove opening of the groove frame 240 is vertical, a lifting plate 250 is arranged in the groove of the groove frame 240 in a sliding mode in the vertical direction, a rod body gap of the follower rod 230 penetrates through the opening 220, the other end of the follower rod 230 is rotatably connected to the top end of the front side wall of the lifting plate 250, and the bottom end of the lifting plate 250 is fixed at the center of the top wall of the sliding plate 120.

Referring to fig. 1 and 3 again, through holes are formed at four corners of the sliding plate 120, linear bearings 130 are disposed in the through holes, steel balls inside the linear bearings 130 roll on the outer surface of the guide rods 110, and the friction between the sliding plate 120 and the guide rods 110 during lifting is reduced by the linear bearings 130;

referring to fig. 1, 2 and 4 again, the pressing assembly includes a mounting frame 140 vertically disposed at the bottom of the sliding plate 120, a pressing rod 150 is movably disposed in an inner cavity of the mounting frame 140 up and down, a bottom end of the pressing rod 150 extends to a position below the mounting frame 140 and is provided with a pressing plate 151, a cushion pad is disposed at the bottom of the pressing plate 151, and the pressing plate 151 is disposed to fix the carton better, and the cushion pad is disposed to protect the carton;

referring to fig. 1 and 4 again, the outer side wall of the press rod 150 is provided with mounting holes 160 at intervals from top to bottom, the front side wall of the mounting frame 140 is provided with bolts 170 in a threaded manner, the bolts 170 are threaded through one mounting hole 160 and are threaded into different mounting holes 160 through the bolts 170, so that the total length of the mounting frame 140 and the press rod 150 is adjusted, and the effect of fine adjustment of position positioning according to the thickness of the carton is achieved;

referring to fig. 1 and 2 again, a row of screw holes 180 is transversely formed in the top wall of the sliding plate 120, the screw holes 180 are screwed with screws 190, which are adapted to be inserted through the screw holes 180, and the bottom ends of the screws 190 are screwed with the top of the mounting frame 140. The screws 190 are screwed into different screw holes 180 and the top ends of the mounting frames 140, so that the distance between the two pressing devices is adjusted, and the front gauge is adjusted;

referring to fig. 1 and 5 again, sliding grooves 260 are symmetrically formed in the inner side wall of the groove frame 240 in the left-right direction, a vertical row of pulleys 270 is symmetrically formed in the outer side wall of the lifting plate 250 in the left-right direction, rollers of the pulleys 270 roll in the sliding grooves 260, and when the lifting plate 250 moves up and down in the groove frame 240, the pulleys 270 roll in the sliding grooves 260, so that the friction force between the lifting plate 250 and the groove frame 240 is reduced.

In a specific using process, the screw 190 is screwed into different screw holes 180 and the top end of the mounting frame 140, so that the distance between the two pressing devices is adjusted, and the function of adjusting the front gauge is achieved; after starting servo motor 200, drive carousel 210 and rotate, carousel 210 passes through follower rod 230 and drives the activity from top to bottom in lifting plate 250 along groove frame 240, lifting plate 250 bottom drives slide 120 activity from top to bottom, and, when slide 120 moves from top to bottom, its four apex angle departments are along the guide bar 110 activity, stability when increasing slide 120 activity from top to bottom, slide 120 drives and makes clamp plate 151 go up and down repeatedly, the effect that makes each carton that gets into the printing machine keep same position has been played, carry out the location on the position to the carton that gets into the printing machine, be favorable to printing the carton.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a rule structure before adjustable based on four-color printing machine which characterized in that includes:

the device comprises a framework (100), wherein vertical guide rods (110) are arranged on the periphery of the upper wall and the lower wall of an inner cavity of the framework (100), the four guide rods (110) slidably penetrate through four top corners of a sliding plate (120), the guide rods (110) and the sliding plate (120) are vertically arranged, and two pressing assemblies are detachably arranged at the bottom of the sliding plate (120);

servo motor (200), frame (100) top is provided with servo motor (200), the output shaft front end of servo motor (200) is provided with carousel (210), opening (220) have been opened to the below that frame (100) roof is located servo motor (200), carousel (210) preceding lateral wall off-center department rotates and is provided with follower rod (230), opening (220) inner chamber lateral wall is fixed and is provided with notch frame (240), the trend of notch frame (240) notch is vertical direction, the inslot upper and lower direction slip of notch frame (240) is provided with lifter plate (250), follower rod (230) pole body clearance run through opening (220) and follower rod (230) other end rotate the top of connecting in lifter plate (250) preceding lateral wall, the dead center of bottom mounting of lifter plate (250) top wall at slide (120).

2. The adjustable front guide structure based on the four-color printing machine as claimed in claim 1, wherein: through holes are formed in four top corners of the sliding plate (120), linear bearings (130) are arranged in the through holes, and steel balls inside the linear bearings (130) roll on the outer surface of the guide rod (110).

3. The adjustable front guide structure based on the four-color printing machine as claimed in claim 1, wherein: the pressing component comprises a mounting frame (140) vertically arranged at the bottom of the sliding plate (120), a pressing rod (150) is movably arranged in the inner cavity of the mounting frame (140) up and down, the bottom end of the pressing rod (150) extends to the lower portion of the mounting frame (140) and is provided with a pressing plate (151), and a cushion pad is arranged at the bottom of the pressing plate (151).

4. The adjustable front guide structure based on the four-color printing machine, according to claim 3, is characterized in that: the outer side wall of the pressure lever (150) is communicated with mounting holes (160) at intervals from top to bottom, a bolt (170) penetrates through the front side wall of the mounting frame (140), and the bolt (170) penetrates through one mounting hole (160) in a threaded mode.

5. The adjustable front guide structure based on the four-color printing machine, according to claim 4, is characterized in that: the top wall of the sliding plate (120) is transversely provided with a row of screw holes (180) in a through mode, the screw holes (180) are in threaded connection with screws (190) matched with each other in a penetrating mode, and the bottom ends of the screws (190) are in threaded connection with the top of the mounting frame (140).

6. The adjustable front guide structure based on the four-color printing machine as claimed in claim 1, wherein: the groove frame (240) has a groove (260) symmetrically arranged on the left and right of the inner side wall of the groove, a vertical row of pulleys (270) is symmetrically arranged on the left and right of the outer side wall of the lifting plate (250), and rollers of the pulleys (270) roll in the groove (260).