Lower die cutting plate adjusting mechanism
The lower die-cutting plate adjustment mechanism addresses alignment issues by using a movable bottom plate and adjustable screws, ensuring precise alignment for improved die-cutting quality.
Patent Information
- Application Number
- CN202420889356.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-26
AI Technical Summary
Traditional die-cutting machines face issues with the lower die-cutting plate being fixed, leading to inaccurate alignment with the upper plate due to processing accuracy and assembly errors, affecting die-cutting quality.
A lower die-cutting plate adjustment mechanism featuring a movable bottom plate, intermediate plate, and adjustable screws and seats, allowing for precise horizontal alignment of the lower die-cutting plate on the lifting platform.
Enables accurate alignment of the lower die-cutting plate with the upper plate, enhancing die-cutting quality by facilitating fine adjustments.
Smart Images
Figure CN222222870U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a die cutting machine, in particular to a lower die cutting plate adjusting mechanism. Background Art
[0002] The die-cutting machine is a device specially used for post-printing processing of paper. The principle of die-cutting is that the paper is sent between the upper die-cutting plate and the lower die-cutting plate, and then the lifting platform drives the lower die-cutting plate to rise, and then cooperates with the upper die-cutting plate to die-cut the paper. In traditional die-cutting machines, the lower die-cutting plate is fixed on the lifting platform. This connection method makes it impossible to change the position of the lower die-cutting plate after installation. However, due to the influence of processing accuracy and assembly errors, the lower die-cutting plate often cannot be accurately matched with the upper and lower die-cutting plates after being fixed, affecting the quality of die-cutting. Summary of the invention
[0003] In view of the shortcomings of the background technology, the technical problem to be solved by the utility model is to provide a lower die cutting plate adjustment mechanism for solving the above-mentioned problem.
[0004] To this end, the utility model is implemented by adopting the following scheme:
[0005] A lower die-cutting plate adjustment mechanism, characterized in that it comprises a bottom plate movably arranged on a lifting platform, an intermediate plate movably arranged on the top of the bottom plate, a lower die-cutting plate fixedly arranged on the top of the intermediate plate, a first adjustment seat fixedly installed at one end of the bottom plate, a first screw fixed on the first adjustment seat, the first screw and the first adjustment head are screwed together, the first adjustment head and the intermediate plate are abutted against each other, a second adjustment screw perpendicular to the first screw is screwed together on the first adjustment seat, the second adjustment screw can abut against the first positioning seat on the lifting platform, and the other end of the bottom plate A second adjusting seat is fixedly installed, and a third adjusting screw parallel to the second adjusting screw is screwed on the second adjusting seat, and the third adjusting screw can be abutted against the second positioning seat on the lifting platform, and a fourth screw is fixed on the second adjusting seat, and the fourth screw is screwed on the second adjusting head, and the second adjusting head abuts against the middle plate, and the lifting platform is fixedly provided with a positioning block that can abut against the bottom plate on the side corresponding to the second adjusting seat, and the lifting platform is provided with a rotating seat on the side corresponding to the first adjusting seat, and a pressure block is provided on the rotating seat, and the pressure block can be elastically pressed against the bottom plate.
[0006] It also includes a handle frame, the base plate has a first groove vertically opened, a first connecting block is placed in the first groove, the first connecting block has a first threaded hole, the base plate has a first clearance hole horizontally opened at the position corresponding to the first groove, the handle frame is penetrated by a bolt, the screw portion of the bolt passes through the first clearance hole and is screwed to the first threaded hole on the first connecting block.
[0007] The invention also includes a side steel plate, the bottom plate has a second groove vertically opened, a second connecting block is placed in the second groove, a second threaded hole is opened on the second connecting block, the bottom plate has a second clearance hole opened horizontally corresponding to the second groove, a bolt is passed through the side steel plate, the screw part of the bolt passes through the second clearance hole and is screwed to the second threaded hole on the second connecting block, and there is a gap between the side steel plate and the lifting platform.
[0008] The lower die-cutting plate is provided with a through hole, and the middle plate is provided with a third threaded hole at a position corresponding to the through hole. The fastener passes through the through hole and is screwed in the third threaded hole to achieve a fixed connection between the lower die-cutting plate and the middle plate. The bottom plate is provided with a limiting hole at a position corresponding to the third threaded hole for the fastener to extend into, and the aperture of the limiting hole is larger than the diameter of the fastener.
[0009] The bottom plate is provided with a limiting groove at a position corresponding to the first adjusting head.
[0010] A lower die-cutting plate adjustment mechanism of the above technical solution, by cooperating with the bottom plate, the middle plate and the corresponding adjustment seat and positioning seat structure, can conveniently realize fine adjustment of the horizontal position of the lower die-cutting plate after the lower die-cutting plate is installed on the lifting platform, thereby ensuring that the lower die-cutting plate can be accurately aligned with the upper die-cutting plate for die-cutting processing, thereby effectively improving the quality of the die-cutting processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The utility model has the following drawings:
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 for Figure 1 A partial enlarged view of the area pointed by A in the middle;
[0014] Figure 3 for Figure 1 A view from another perspective;
[0015] Figure 4 for Figure 3 A partial enlarged view of the area pointed by B in the middle;
[0016] Figure 5 for Figure 1 The view after removing some parts;
[0017] Figure 6 for Figure 5 A partial enlarged view of the area where C is pointing;
[0018] Figure 7 for Figure 5 A partial enlarged view of the area pointed by D in the middle. DETAILED DESCRIPTION
[0019] As shown in the figure, the utility model discloses a lower die-cutting plate adjustment mechanism, including a bottom plate 3 movably arranged on a lifting platform 4, an intermediate plate 2 is movably arranged on the top of the bottom plate 3, a lower die-cutting plate 1 is fixedly arranged on the top of the intermediate plate 2, a first adjustment seat 8 is fixedly installed at one end of the bottom plate 3, a first screw 9 is fixed on the first adjustment seat 8, the first screw 9 is screwed with the first adjustment head 7, the first adjustment head 7 is against the intermediate plate 2, a second adjustment screw 10 perpendicular to the first screw 9 is screwed on the first adjustment seat 7, the second adjustment screw 10 can be against the first positioning seat 11 on the lifting platform 4, further, a limiting groove 16 is provided on the bottom plate 3 at a position corresponding to the first adjustment head 7, and the limiting groove 16 The depth is the maximum distance that the middle plate 2 is adjusted to move. A second adjusting seat 13 is fixedly installed on the other end of the bottom plate 3. A third adjusting screw 14 parallel to the second adjusting screw 10 is screwed on the second adjusting seat 13. The third adjusting screw 14 can be abutted against the second positioning seat 15 on the lifting platform 4. A fourth screw is fixed on the second adjusting seat 13. The fourth screw is screwed with the second adjusting head 26. The second adjusting head 26 abuts against the middle plate 2. The lifting platform 4 is fixedly provided with a positioning block 12 that can abut against the bottom plate 3 on the side corresponding to the second adjusting seat 13. The lifting platform 4 is provided with a rotating seat 24 on the side corresponding to the first adjusting seat 8. A pressing block 25 is provided on the rotating seat 24, and the pressing block 25 can be elastically pressed against the bottom plate 3. It also includes a handle frame 5, a first groove 18 vertically provided on the bottom plate 3, a first connection block 17 placed in the first groove 18, a first threaded hole provided on the first connection block 17, a first clearance hole 19 horizontally provided at the bottom plate 3 corresponding to the first groove 18, a bolt is passed through the handle frame 5, the screw portion of the bolt passes through the first clearance hole 19 and is screwed with the first threaded hole on the first connection block 17. It also includes a side steel plate 6, a second groove 21 vertically provided on the bottom plate 3, a second connection block 20 placed in the second groove 21, a second threaded hole provided on the second connection block 20, a second clearance hole horizontally provided at the bottom plate 3 corresponding to the second groove 21, a bolt is passed through the side steel plate 6, the screw portion of the bolt passes through the second clearance hole and is screwed with the second threaded hole on the second connection block 20, and there is a gap between the side steel plate 6 and the lifting platform 4. With such a structure of the connection block and the bolt, the connection between the handle frame 5 and the side steel plate 6 can be easily realized, and at the same time, it is not necessary to perform tapping on the bottom plate 3, which effectively reduces its processing difficulty. A through hole is provided on the lower die-cutting plate 1, and a third threaded hole is provided at a position corresponding to the through hole of the middle plate 2. The fastener passes through the through hole and is screwed in the third threaded hole to realize the fixed connection between the lower die-cutting plate 1 and the middle plate 2. A limiting hole 22 for the fastener 23 to extend into is provided at a position corresponding to the third threaded hole of the bottom plate 3. The aperture of the limiting hole 22 is larger than the diameter of the fastener 23, so as to limit the moving distance of the middle plate 2.
[0020] When installing the utility model, first place the bottom plate 3 on the lifting platform 4, and hold the handle frame 5 to push the bottom plate 3 to move on the lifting platform 4 until the left end of the bottom plate 3 abuts against the positioning block 12, and then control the rotating seat 24 to rotate so that the pressing block 25 is elastically pressed against the right end of the bottom plate, thereby realizing the positioning of the bottom plate in the left and right directions. If it is necessary to adjust the left and right positions of the lower die-cutting plate 1, the first and second adjusting heads can be controlled to rotate, cooperate to squeeze the middle plate 2, and then drive the middle plate 2 and the lower die-cutting plate 1 to make fine adjustments to the left and right positions. If it is necessary to adjust the front and back positions of the lower die-cutting plate 1, the second adjusting screw 10 can be controlled to rotate, drive the second adjusting screw 10 to move and squeeze the first positioning seat 11, and drive the bottom plate 3 at this location to move forward and backward through the reaction force. At the same time, the third adjusting screw 14 can also be controlled to rotate, drive the second adjusting screw 14 to move and squeeze the second positioning seat 15, and drive the bottom plate 3 at this location to move forward and backward through the reaction force, thereby realizing the fine adjustment of the front and back positions of the lower die-cutting plate 1.
[0021] The structure of the utility model, through the coordinated arrangement of the bottom plate, the middle plate and the corresponding adjustment seat and positioning seat structure, enables the lower die-cutting plate to be easily fine-tuned in the horizontal direction after being installed on the lifting platform, thereby ensuring that the lower die-cutting plate can be accurately aligned with the upper die-cutting plate for die-cutting processing, thereby effectively improving the quality of the die-cutting processing.
Claims
1. A lower die cutting plate adjustment mechanism, characterized in that: The invention comprises a bottom plate (3) movably arranged on a lifting platform (4), an intermediate plate (2) being movably arranged on the top of the bottom plate (3), a lower die-cutting plate (1) being fixedly arranged on the top of the intermediate plate (2), a first adjustment seat (8) being fixedly mounted on one end of the bottom plate (3), a first screw (9) being fixed on the first adjustment seat (8), the first screw (9) being screwed to a first adjustment head (7), the first adjustment head (7) being abutted against the intermediate plate (2), a second adjustment screw (10) being screwed to the first adjustment head (7) and being perpendicular to the first screw (9), the second adjustment screw (10) being abutted against a first positioning seat (11) on the lifting platform (4), a second adjustment seat (13) being fixedly mounted on the other end of the bottom plate (3), A third adjusting screw (14) parallel to the second adjusting screw (10) is screwed onto the second adjusting seat (13); the third adjusting screw (14) can abut against a second positioning seat (15) on the lifting platform (4); a fourth screw is fixed onto the second adjusting seat (13); the fourth screw is screwed onto a second adjusting head (26); the second adjusting head (26) abuts against the middle plate (2); a positioning block (12) that can abut against the bottom plate (3) is fixedly arranged on the lifting platform (4) on a side corresponding to the second adjusting seat (13); a rotating seat (24) is arranged on the lifting platform (4) on a side corresponding to the first adjusting seat (8); a pressing block (25) is arranged on the rotating seat (24); the pressing block (25) can be elastically pressed against the bottom plate (3).
2. A lower die plate adjustment mechanism according to claim 1, characterized in that It also includes a handle frame (5), the bottom plate (3) having a first groove (18) vertically opened, a first connection block (17) placed in the first groove (18), the first connection block (17) having a first threaded hole, the bottom plate (3) having a first clearance hole (19) horizontally opened at a position corresponding to the first groove (18), the handle frame (5) having a bolt passed through, the screw portion of the bolt passing through the first clearance hole (19) and being screwed to the first threaded hole on the first connection block (17).
3. A lower die cutting plate adjustment mechanism according to claim 1, characterized in that It also includes a side steel plate (6), the bottom plate (3) having a second groove (21) vertically opened, a second connection block (20) placed in the second groove (21), the second connection block (20) having a second threaded hole, the bottom plate (3) having a second clearance hole horizontally opened at a position corresponding to the second groove (21), a bolt passing through the side steel plate (6), the screw portion of the bolt passing through the second clearance hole and being screwed to the second threaded hole on the second connection block (20), and a gap between the side steel plate (6) and the lifting platform (4).
4. A lower die plate adjustment mechanism according to claim 1, characterized in that The lower die-cutting plate (1) is provided with a through hole, the middle plate (2) is provided with a third threaded hole at a position corresponding to the through hole, a fastener passes through the through hole and is screwed into the third threaded hole to achieve a fixed connection between the lower die-cutting plate (1) and the middle plate (2), and the bottom plate (3) is provided with a limiting hole (22) at a position corresponding to the third threaded hole for the fastener (23) to extend into, the aperture of the limiting hole (22) being larger than the diameter of the fastener (23).
5. A lower die plate adjustment mechanism according to claim 1, characterized in that The bottom plate (3) is provided with a limiting groove (16) at a position corresponding to the first adjusting head (7).