A cutting machine worktable paper pressing and feeding structure

Abstract

A cutting machine workbench paper and feeding structure mainly contains: X direction driving mechanism, Y direction driving mechanism, paper feeding mechanism, pressure regulating mechanism, X direction driving mechanism: two-stage synchronous pulley, one-stage synchronous pulley, motor support, X direction driving motor, tension pulley support, Y direction driving mechanism: cutting trolley, Y direction driving motor, crossbeam assembly, paper feeding mechanism: upper paper pressing shaft assembly, lower paper pressing shaft assembly, lower paper pressing bearing seat, rubber wheel, thorn wheel, end bearing, pressure regulating mechanism: resistance tension spring, pressure regulating bolt, pressure spring, guide column, pressure block, sliding plate, upper fixed plate, lower fixed plate, overcome the deficiencies of the prior art, adopt multiple groups of paper pressing wheel structure, solve the paper cutting process deviation caused by uneven paper pressing force, so as to affect the cutting quality; multiple adjustable compression springs press the end bearing of the upper paper pressing shaft assembly, which can be adjusted to the appropriate pressing force according to the needs.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of cutting machines, and particularly relates to a cutting machine workbench paper pressing and feeding structure. BACKGROUND

[0002] The cutting machine is used for cutting according to a cutting path and content which have been planned in advance, and the cutting path and content have been written into software by software engineers and stored. A two-dimensional code corresponding to the cutting content is printed on the paper to be cut. Before cutting, a movable cutting tool and an indentation tool, and a video detection camera are arranged on the device. The two-dimensional code is read during the inspection process to retrieve the stored cutting content and cutting path, and then the program is executed to perform cutting, indentation and other work until the work is completed.

[0003] The workbench arranged on the cutting machine is mainly used for conveying paper. In the existing workbench, the pressure on the paper is not uniform during paper conveying, and the paper is prone to deviation, which leads to cutting errors and large cutting errors. Therefore, a new workbench needs to be developed to improve it. SUMMARY

[0004] The application aims to provide a cutting machine workbench paper pressing and feeding structure, which overcomes the shortcomings of the prior art, adopts a plurality of paper pressing wheel structures, solves the problem of paper deviation caused by uneven paper pressing force during the cutting process, and affects the cutting quality. A plurality of adjustable compression springs press the end bearing of the upper paper pressing shaft assembly, and the compression force can be adjusted to the appropriate compression force according to the needs.

[0005] To solve the above problems, the technical scheme adopted by the application is as follows:

[0006] A cutting machine workbench paper pressing and feeding structure, comprising an X-direction driving mechanism, a Y-direction driving mechanism, a paper feeding mechanism, a work platform and a pressure regulating mechanism,

[0007] The X-direction driving mechanism comprises a secondary synchronous pulley, a secondary synchronous belt, a primary synchronous pulley, a primary synchronous belt and an X-direction driving motor,

[0008] The Y-direction driving mechanism comprises a cutting trolley, a Y-direction driving motor and a cross beam assembly, the cutting trolley is installed on the cross beam assembly through a track and is controlled by the Y-direction driving motor to move along the track,

[0009] The paper feeding mechanism comprises an upper paper pressing shaft assembly, a lower paper pressing shaft assembly, a lower paper pressing bearing seat, a rubber wheel, a spike wheel and an end bearing, a plurality of rubber wheels are arranged on the upper paper pressing shaft assembly, and a plurality of spike wheels are arranged on the lower paper pressing shaft assembly,

[0010] The upper paper pressing shaft assembly and the lower paper pressing shaft assembly cooperate to form a set of paper pressing wheel structures, the paper pressing wheel structures are multiple sets, the lower paper pressing shaft assemblies on the multiple sets of paper pressing wheel structures are fixed through lower paper pressing shaft bearings, and one end of each of the lower paper pressing shaft assemblies extends to outside of the lower paper pressing shaft bearings and is connected with multiple primary synchronous pulleys through multiple secondary synchronous pulleys and multiple secondary synchronous belts, the multiple primary synchronous pulleys are connected with the X-direction driving motor through a primary synchronous belt,

[0011] The upper paper pressing shaft assembly is provided with end head bearings at both ends, and a pressure adjusting mechanism is arranged above the end head bearings and presses on the end head bearings, so as to press the end head bearings of the upper paper pressing shaft assembly.

[0012] Further, the primary synchronous pulley is a tension pulley, and the tension pulley is fixed through a tension pulley support.

[0013] Further, the pressure adjusting mechanism comprises a pressure adjusting bolt, a pressure spring, a guide column, a pressing block, a sliding plate, an upper fixed plate, a lower fixed plate and a side wall plate, the lower fixed plate is installed on a working platform, the lower fixed plate is provided with a plurality of notches, the end head bearings are arranged in the notches, the upper fixed plate is a C-shaped structure, the sliding plate is arranged inside the upper fixed plate through the guide column and moves up and down along the guide column, a notching notch is arranged below the C-shaped structure to accommodate the sliding plate, a plurality of conical holes are arranged on the sliding plate, the pressing block is a conical structure matched with the conical holes, the pressing block is installed at the lower end of the conical hole position and extends out of the conical hole position, the upper end of the pressure adjusting bolt is fixed above the C-shaped structure through a sliding sleeve, and the lower end is connected with the pressing block, and the pressure spring is sleeved on the pressure adjusting bolt.

[0014] Further, the pressure adjusting mechanism further comprises a resistance tension spring, a switching handle, a first connecting bolt and a second connecting bolt, the switching handle is movably connected with the upper fixed plate through the first connecting bolt in the middle, and is movably connected with the sliding plate through the second connecting bolt at the lower end, the upper end of the switching handle is connected with the sliding plate through the resistance tension spring, the pressing block is lifted and lowered through the switching handle under the action of the resistance tension spring, the pressing block is lifted to facilitate disassembly and assembly of the upper paper pressing shaft assembly, and the pressing block is lowered to fix the paper pressing shaft assembly by pressing on the end head bearings.

[0015] Further, the lower surface of the pressing block is an arc-shaped structure matched with the end head bearings.

[0016] Further, the paper pressing wheel structure is four sets.

[0017] Further, the four sets of paper pressing wheel structures comprise three sets of paper pressing wheel structures located at the front and one set of paper pressing wheel structure located at the rear.

[0018] Further, the four sets of paper pressing wheel structures comprise two sets of paper pressing wheel structures located at the front and two sets of paper pressing wheel structures located at the rear.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] 1. The use of multiple sets of paper pressing wheel structure, solve the paper pressing force unevenly lead to paper cutting process offset, so as to affect the cutting quality;

[0021] 2. The use of multiple sets of adjustable spring on the end of the bearing of the upper paper pressing shaft assembly, can be adjusted to the appropriate pressure according to the needs;

[0022] 3. The use of more integrated work platform assembly, reduce the impact on the cutting quality because of manufacturing precision problems;

[0023] 4. The X direction drive system uses multiple synchronous belt wheel mechanism, so that the device is more compact, reduce the cost; At the same time, ensure the operation of multiple sets of paper pressing wheel synchronization.

[0024] 5. The precise switching of multiple sets of paper pressing wheel structure in different working states, the switching handle can quickly and accurately switch the paper feeding mechanism and the pressure regulating mechanism into the paper pressing state and the replacement state. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a kind of cutting machine workbench paper pressing and feeding structure structure diagram.

[0026] Figure 2 It is a kind of cutting machine workbench paper pressing and feeding structure internal structure diagram.

[0027] Figure 3 It is a structure diagram of work platform.

[0028] Figure 4 It is a structure diagram of three groups of paper pressing wheel structure.

[0029] Figure 5 It is a structure diagram of two groups of paper pressing wheel structure. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] As shown in the figure, the cutting machine workbench paper pressing and feeding structure described in the present application comprises X direction drive mechanism 1, Y direction drive mechanism 2, paper feeding mechanism 3, work platform 5 and pressure regulating mechanism 4,

[0032] The X direction drive mechanism 1 comprises two synchronous pulleys 11, two synchronous belts 12, one synchronous pulley 13, one synchronous belt 14 and X direction drive motor 15,

[0033] The Y-direction driving mechanism 2 comprises a cutting trolley 21, a Y-direction driving motor 22 and a crossbeam assembly 23, the cutting trolley is installed on the crossbeam assembly through a track and is controlled by the Y-direction driving motor to move along the track,

[0034] The paper feeding mechanism 3 comprises an upper paper pressing shaft assembly 31, a lower paper pressing shaft assembly 32, a lower paper pressing bearing seat 33, rubber wheels 34, thorn wheels 35 and end bearing 36, a plurality of rubber wheels 34 are arranged on the upper paper pressing shaft assembly 31, a plurality of thorn wheels 35 are arranged on the lower paper pressing shaft assembly 32,

[0035] The upper paper pressing shaft assembly 31 and the lower paper pressing shaft assembly 32 cooperatively constitute a set of paper pressing wheel structure 30, the paper pressing wheel structure 30 is in multiple sets, the lower paper pressing shaft assembly on the multiple sets of paper pressing wheel structure is fixed through the lower paper pressing bearing seat, and one end of the lower paper pressing shaft assembly extends to outside of the lower paper pressing bearing seat and is connected with a plurality of primary synchronous pulleys through a plurality of secondary synchronous pulleys and a plurality of secondary synchronous belts, the plurality of primary synchronous pulleys are connected with the X-direction driving motor through a primary synchronous belt,

[0036] The end bearing is arranged at both ends of the upper paper pressing shaft assembly, the pressure adjusting mechanism is arranged above the end bearing and presses on the end bearing, and the pressure adjusting mechanism is used for pressing the end bearing of the upper paper pressing shaft assembly.

[0037] Further, the primary synchronous pulley is a tension pulley, and the tension pulley is fixed through a tension pulley support.

[0038] Further, the pressure adjusting mechanism 4 comprises a pressure adjusting bolt 41, a pressure spring 42, a guide column 43, a pressing block 44, a sliding plate 45, an upper fixed plate 46, a lower fixed plate 47 and a side wall plate 48, the lower fixed plate is installed on a working platform, the lower fixed plate is provided with a plurality of notches, the end bearing is arranged in the notches, the upper fixed plate is a C-shaped structure, the sliding plate is arranged in the upper fixed plate through the guide column and moves up and down along the guide column, a notching groove is arranged below the C-shaped structure to accommodate the sliding plate, a plurality of conical holes are arranged on the sliding plate, the pressing block is a conical structure matched with the conical hole, the pressing block is installed at the lower end of the conical hole position and extends out of the conical hole position, the upper end of the pressure adjusting bolt is fixed above the C-shaped structure through a sliding sleeve, and the lower end is connected with the pressing block, and the pressure spring is sleeved on the pressure adjusting bolt.

[0039] Further, the pressure adjusting mechanism further comprises a resistance tension spring 401, a switching handle 402, a first connecting bolt 403 and a second connecting bolt 404, the switching handle is movably connected with the upper fixed plate through the first connecting bolt in the middle, is movably connected with the sliding plate through the second connecting bolt at the lower end, and is connected with the sliding plate through the resistance tension spring at the upper end, the pressing block is lifted and lowered through the switching handle under the action of the resistance tension spring, the pressing block is lifted to facilitate disassembly and assembly of the upper paper pressing shaft assembly, and the pressing block is lowered to press on the end bearing to fix the paper pressing shaft assembly.

[0040] Further, the lower surface of the pressing block is arc-shaped structure matched with the end bearing.

[0041] Further, the paper pressing shaft assemblies are arranged in the working platform.

[0042] Embodiment two

[0043] The paper pressing wheel structure is four groups.

[0044] Scheme one is as follows Figure 4 , Four The group paper pressing wheel structure includes three groups of paper pressing wheel structures in the front part and one group of paper pressing wheel structure in the rear part.

[0045] Scheme two is as follows Figure 5 , Four The group paper pressing wheel structure includes two groups of paper pressing wheel structures in the front part and two groups of paper pressing wheel structures in the rear part.

[0046] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and it is intended to include all changes falling within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to which they belong.

Claims

1. A paper pressing and feeding structure for a cutting machine worktable, comprising an X-axis drive mechanism, a Y-axis drive mechanism, a paper feeding mechanism, a work platform, and side wall panels, characterized in that: It also includes a pressure regulating mechanism. The X-axis drive mechanism includes a secondary synchronous pulley, a secondary synchronous belt, a primary synchronous pulley, a primary synchronous belt, and an X-axis drive motor. The Y-axis drive mechanism includes a cutting carriage, a Y-axis drive motor, and a crossbeam assembly. The cutting carriage is mounted on the crossbeam assembly via a track and is controlled by the Y-axis drive motor to move along the track. The paper feeding mechanism includes an upper paper pressing shaft assembly, a lower paper pressing shaft assembly, a lower paper pressing bearing seat, rubber wheels, spike wheels, and an end bearing. The upper paper pressing shaft assembly is equipped with multiple rubber wheels, and the lower paper pressing shaft assembly is equipped with multiple spike wheels. The upper and lower paper pressure shaft assemblies cooperate to form a set of paper pressure wheel structures. There are multiple sets of these paper pressure wheel structures. The lower paper pressure shaft assemblies on these multiple sets are fixed by lower paper pressure bearing seats, and one end of each shaft extends beyond the lower paper pressure bearing seat, connected to multiple primary synchronous pulleys via multiple secondary synchronous pulleys and multiple secondary synchronous belts. These primary synchronous pulleys are connected to an X-axis drive motor via primary synchronous belts. Both ends of the upper paper pressing shaft assembly are equipped with end bearings. The pressure adjusting mechanism is located above the end bearings and presses against them to apply pressure to the end bearings of the upper paper pressing shaft assembly. The pressure adjusting mechanism includes a pressure adjusting bolt, a pressure spring, a guide post, a pressure block, a sliding plate, an upper fixed plate, and a lower fixed plate. The lower fixed plate is mounted on a working platform and has several slots. The end bearings are respectively located in the slots. The upper fixed plate has a C-shaped structure. The sliding plate is located inside the upper fixed plate via the guide post and moves up and down along the guide post. The lower part of the C-shaped structure has a clearance slot for the sliding plate. The sliding plate has several conical holes. The pressure block is a conical structure adapted to the conical holes. The pressure block is installed at the position of the conical hole and extends out of the conical hole. The upper end of the pressure adjusting bolt is fixed above the C-shaped structure via a sliding sleeve, and the lower end is connected to the pressure block. The pressure spring is sleeved on the pressure adjusting bolt.

2. The paper pressing and feeding structure of the cutting machine worktable according to claim 1, characterized in that: The primary synchronous pulley is a tensioning pulley, which is fixed by a tensioning pulley bracket.

3. The paper pressing and feeding structure of the cutting machine worktable according to claim 1, characterized in that: The pressure regulating mechanism also includes a resistance spring, a switching handle, a connecting bolt one, and a connecting bolt two. The middle of the switching handle is movably connected to the upper fixed plate through the connecting bolt one, and the lower end is movably connected to the slide plate through the connecting bolt two. The upper end of the switching handle is connected to the slide plate through the resistance spring. Under the action of the resistance spring, the pressure block is raised and lowered by controlling the switching handle.

4. The paper pressing and feeding structure of the cutting machine worktable according to any one of claims 1 or 3, characterized in that: The lower surface of the pressure block has an arc-shaped structure that mates with the end bearing.

5. The paper pressing and feeding structure of the cutting machine worktable according to claim 1, characterized in that: The paper pressing rollers consist of four sets.

6. The paper pressing and feeding structure of the cutting machine worktable according to claim 5, characterized in that: The four sets of paper pressing rollers include three sets of paper pressing rollers at the front and one set of paper pressing rollers at the rear.

7. The paper pressing and feeding structure of the cutting machine worktable according to claim 5, characterized in that: The four sets of paper pressing rollers include two sets of paper pressing rollers located at the front and two sets of paper pressing rollers located at the rear.

8. The paper pressing and feeding structure of the cutting machine worktable according to claim 1, characterized in that: The paper roller assembly is installed inside the work platform.

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