CN220446603U - Positioning device for paper cutting - Google Patents
Positioning device for paper cutting Download PDFInfo
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- CN220446603U CN220446603U CN202322058709.4U CN202322058709U CN220446603U CN 220446603 U CN220446603 U CN 220446603U CN 202322058709 U CN202322058709 U CN 202322058709U CN 220446603 U CN220446603 U CN 220446603U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 64
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model provides a positioning device for paper cutting, which comprises a workbench, wherein a mounting frame is arranged on the workbench, a through groove is formed in the bottom of the mounting frame, a liftable cutting knife is arranged in the through groove, a lifting plate is arranged on the cutting knife, and the lifting plate is connected with the mounting frame through a hydraulic telescopic rod. The workbench is provided with a baffle plate which can be lifted, the bottom end of the baffle plate penetrates through the workbench, the cutting knife is connected with the baffle plate through a linkage assembly, and the linkage assembly drives the baffle plate to follow the cutting knife to synchronously move. The end face of the paper is positioned through the baffle plate in the paper cutting process, dislocation caused by movement of the paper in the moving and cutting process is effectively prevented, and the paper cutting accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of paper processing, in particular to a positioning device for paper cutting.
Background
A slitting machine is a mechanical device that divides a wide sheet or film into a plurality of narrow sheets of material, and is commonly used in paper machines and print packaging machines. Most of the splitting machines are matched with manual work or conveying devices for use, paper is conveyed to the machine table through the manual work or the conveying devices, and after the paper is positioned through related components, the paper is cut.
According to the Chinese patent of 202023189572.9, a positioning device for paper cutting is provided, wherein a threaded rod is arranged on a supporting frame, a rotatable handle, a fixed chuck and a vertical mounting frame are arranged on the positioning device, the threaded rod is driven to rotate in the supporting frame by rotating the rotatable handle, so that the fixed chuck is driven to move up and down, and the cut paper body is positioned and clamped conveniently.
However, most of the conventional paper cutting and positioning devices can only position two sides of the paper, and are inconvenient to position end surfaces of the stacked paper, so that the paper is easy to slide in a dislocation manner in a direction perpendicular to a cutting knife in the process of placing the paper
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a positioning device for paper cutting, which solves the technical problems that most of traditional paper cutting positioning devices can only position two sides of paper, and the end faces of stacked paper are inconvenient to position, so that the paper is easy to slide in a dislocation manner in the direction perpendicular to a cutting knife in the process of placing the paper.
In order to achieve the above object, the present utility model provides a positioning device for cutting paper, comprising:
a work table;
the mounting frame is arranged on the workbench, and a through groove is formed in the bottom of the mounting frame;
the cutting knife is arranged in the through groove in a lifting manner, a lifting plate is arranged on the cutting knife, and the lifting plate is connected with the mounting frame through a hydraulic telescopic rod;
the baffle plate is arranged on the workbench in a lifting manner, and the bottom end of the baffle plate penetrates through the workbench; and
And the linkage assembly is connected with the cutting knife and the baffle plate so as to drive the baffle plate to move synchronously along with the cutting knife.
In a preferred embodiment, the top of the baffle is at the same height as the bottom of the cutter.
In a preferred embodiment, the linkage assembly comprises:
the connecting rod is arranged on the mounting frame in a lifting manner, penetrates through the mounting frame and is connected with the baffle, and a connecting frame is arranged at one end of the connecting rod; and
The cross rod is arranged at the bottom of the baffle, the axis of the cross rod is perpendicular to the cutting knife, and the connecting frame is sleeved on the cross rod in a sliding manner along the axis direction of the cross rod.
In a preferred embodiment, a platen assembly is further disposed on the baffle, and the platen assembly includes:
the pressing plate is arranged at the bottom of the mounting frame;
the mounting rod is arranged on the mounting frame and the baffle plate in a penetrating manner in a lifting manner along the axis of the mounting rod, one end of the mounting rod is connected with the pressing plate, and the other end of the mounting rod is provided with a limiting block which is in contact with the upper surface of the baffle plate; and
And two ends of the elastic piece are respectively contacted with the pressing plate and the lifting plate and penetrate through the mounting frame.
In a preferred embodiment, two sets of vertical plates are arranged on the workbench, a sliding rail is arranged on each vertical plate, a connecting frame is arranged at the bottom of each mounting frame, the connecting frame is slidably clamped on the sliding rail along the axis direction of each sliding rail, and an adjusting component for adjusting the position of each mounting frame is arranged on the workbench.
In a preferred embodiment, the adjusting assembly comprises a screw rod rotatably arranged on the workbench along the axis of the screw rod, the axis of the screw rod is parallel to the axis of the sliding rail, a threaded seat is arranged at the bottom of the mounting frame, and the threaded seat is sleeved on the screw rod and is in threaded connection with the screw rod.
In a preferred embodiment, the table is further provided with a side positioning assembly for positioning the side edges of the paper.
In a preferred embodiment, the side locating component comprises:
the side plates are provided with two groups and are oppositely arranged on the workbench, and positioning rods are arranged on the side plates and vertically penetrate through the vertical plates and extend out of the vertical plates;
the bidirectional screw rod is rotatably arranged at the bottom of the workbench along the axis of the bidirectional screw rod, and the axis of the bidirectional screw rod is parallel to the axis of the positioning rod; and
The connecting plate is provided with two groups, one end of the two groups of connecting plates is respectively connected with the two groups of positioning rods, and the other end of the connecting plates is respectively sleeved at the two ends of the bidirectional screw rod and is in threaded connection with the bidirectional screw rod.
Compared with the prior art, the utility model has the following beneficial effects:
when the positioning device is used, the paper which is stacked in order is placed on the workbench, the paper is pushed to move on the workbench through machinery or manpower until one end of the paper is in contact with the baffle, the lifting plate and the cutting knife are controlled to descend through the hydraulic telescopic rod to cut the paper, the lifting plate moves in the cutting process and drives the baffle to descend through the linkage assembly, and the cut paper is conveniently taken. And the end face of the paper is positioned through the baffle plate in the process of cutting the paper, so that dislocation caused by movement of the paper in the process of moving and cutting is effectively prevented, and the accuracy of paper cutting is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
Fig. 1 is a schematic perspective view of a positioning device for cutting paper according to the present utility model;
FIG. 2 is a schematic view of the bottom surface structure of a positioning device for cutting paper according to the present utility model;
FIG. 3 is a schematic view showing the mounting structure of a cutter in a positioning device for cutting paper according to the present utility model;
FIG. 4 is a schematic view showing the structure of a mounting frame in a positioning device for cutting paper according to the present utility model;
reference numerals:
101. a work table; 102. a vertical plate; 103. a slide rail;
201. a baffle; 202. a cross bar;
301. a mounting frame; 302. a through groove; 303. a screw seat; 304. a connecting frame;
401. a cutting knife; 402. a lifting plate; 403. a hydraulic telescopic rod; 404. a mounting rod; 405. a pressing plate; 406. a limiting block; 407. an elastic member; 408. a connecting rod; 409. a connection frame;
501. a screw;
601. a side plate; 602. a positioning rod; 603. a connecting plate; 604. a bi-directional screw.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Examples:
as shown in fig. 1 and 3, the utility model provides a positioning device for paper cutting, which comprises a workbench 101, wherein a mounting frame 301 is arranged on the workbench 101, a through groove 302 is formed in the bottom of the mounting frame 301, a cutting knife 401 is arranged in the through groove 302 in a lifting manner, a lifting plate 402 is arranged on the cutting knife 401, and the lifting plate 402 is connected with the mounting frame 301 through a hydraulic telescopic rod 403.
After the stacked paper sheets are placed on the workbench 101 through a manual or conveying device, the hydraulic telescopic rod 403 can be controlled to extend to drive the lifting plate 402 to move downwards, so that the cutting knife 401 is driven to move to cut the paper sheets on the workbench 101.
As shown in fig. 1, 2 and 3, in this embodiment, a lifting baffle 201 is disposed on the workbench 101, the bottom end of the baffle 201 penetrates through the workbench 101, and the cutter 401 is connected with the baffle 201 through a linkage assembly, so as to drive the baffle 201 to move synchronously with the cutter 401. The linkage assembly comprises a connecting rod 408 which is arranged on the mounting frame 301 in a lifting manner, the connecting rod 408 penetrates through the mounting frame 301 to be connected with the baffle 201, one end of the connecting rod 408 is provided with a connecting frame 409, the bottom of the baffle 201 is provided with a cross rod 202, the axis of the cross rod 202 is perpendicular to the cutting knife 401, and the connecting frame 409 is sleeved on the cross rod 202 in a sliding manner along the axis direction of the cross rod 202.
When placing the paper, carry out the spacing through baffle 201 to the one end of paper, the effectual dislocation that stacks neat paper in the in-process of placing the paper that prevents takes place. The lifting plate 402 drives the connecting rod 408 to synchronously lift in the lifting process, so that the baffle 201 is driven to synchronously lift through the cooperation of the connecting frame 409 and the cross rod 202, and as the top of the baffle 201 and the bottom of the cutting knife 401 are at the same height, the cutting knife 401 completes cutting paper, the baffle 201 descends to be completely retracted into the workbench 101, and a worker conveniently takes the paper after cutting.
As shown in fig. 3 and 4, in this embodiment, the baffle 201 is further provided with a paper pressing assembly, the paper pressing assembly includes a pressing plate 405 disposed at the bottom of the mounting frame 301, the mounting frame 301 and the baffle 201 are provided with a lifting mounting rod 404, one end of the mounting rod 404 is connected with the pressing plate 405, the other end is provided with a limiting block 406, the limiting block 406 contacts with the upper surface of the baffle 201, an elastic member 407 is disposed between the pressing plate 405 and the lifting plate 402, and the elastic member 407 is disposed on the mounting frame 301 in a penetrating manner.
The cutter 401 drives the pressing plate 405 to move downwards through the elastic element 407 in the descending process until the pressing plate 405 contacts with paper, the cutter 401 continues to move, the elastic element 407 is compressed through the lifting plate 402, the mounting rod 404 moves relative to the lifting plate 402 along the axis of the mounting rod 404, and then downward force is applied to the pressing plate 405 through the elastic element 407 to compress the paper, so that the paper is effectively prevented from being displaced in the paper cutting process.
As shown in fig. 2, 3 and 4, in the present embodiment, two sets of vertical plates 102 are provided on the workbench 101, a sliding rail 103 is provided on the vertical plates 102, a connecting frame 304 is provided at the bottom of the mounting frame 301, the connecting frame 304 is slidably clamped on the sliding rail 103 along the axial direction of the sliding rail 103, and an adjusting component for adjusting the position of the mounting frame 301 is provided on the workbench 101. The adjusting component comprises a screw 501, the screw 501 is rotatably arranged on the workbench 101 along the axis of the screw 501, the axis of the screw 501 is parallel to the axis of the sliding rail 103, a threaded seat 303 is arranged at the bottom of the mounting frame 301, and the threaded seat 303 is sleeved on the screw 501 and is in threaded connection with the screw 501.
The screw 501 can be rotated to drive the screw seat 303 to slide along the axis direction of the screw 501, so as to drive the installation frame 301 to integrally slide along the sliding rail 103, and adjust the distance between the cutting knife 401 and the baffle 201, thereby facilitating cutting of paper with different lengths, improving the application range of the device, enabling the installation frame 301 to slide on the cross rod 202 in the sliding process, and always ensuring that the baffle 201 can be controlled to synchronously move in the cutting process.
As shown in fig. 1 and 2, in the present embodiment, a side positioning assembly is further provided on the table 101 to position the side edge of the paper. The side positioning assembly comprises two sets of side plates 601 and connecting plates 603 which are oppositely arranged, positioning rods 602 are arranged on the side plates 601, the positioning rods 602 vertically penetrate through the vertical plates 102 and extend out of the vertical plates, two-way screw rods 604 which can rotate along the axes of the two-way screw rods 604 are arranged at the bottom of the workbench 101, the axes of the two-way screw rods 604 are parallel to the axes of the positioning rods 602, one ends of the two sets of connecting plates 603 are respectively connected with the two sets of positioning rods 602, and the other ends of the two sets of connecting plates 603 are respectively sleeved at two ends of the two-way screw rods 604 and are in threaded connection with the two ends of the two-way screw rods 604.
The two groups of connecting plates 603 can be driven to move in opposite directions simultaneously by rotating the bidirectional screw rods 604, so that the two groups of side plates 601 are driven to move in opposite directions, the distance between the two groups of side plates 601 is adjusted, and papers with different widths can be positioned conveniently.
The utility model has the specific use mode and beneficial effects that:
when the positioning device is used, the paper which is stacked in order is placed on the workbench 101, the paper is pushed to move on the workbench 101 by machinery or manpower until one end of the paper is in contact with the baffle 201, the lifting plate 402 and the cutting knife 401 are controlled to descend by the hydraulic telescopic rod 403 to cut the paper, and the lifting plate 402 moves to drive the connecting rod 408 and the connecting frame 409 to descend in the cutting process so as to drive the baffle 201 to descend under the cooperation of the connecting frame 409 and the cross rod 202, so that the cut paper is conveniently taken. And the end face of the paper is positioned through the baffle 201 in the paper cutting process, so that dislocation caused by movement of the paper in the moving and cutting process is effectively prevented, and the paper cutting accuracy is improved.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments.
Claims (8)
1. A positioning device for paper cutting, comprising:
a work table (101);
the mounting frame (301) is arranged on the workbench (101), and a through groove (302) is formed in the bottom of the mounting frame (301);
the cutting knife (401) is arranged in the through groove (302) in a lifting manner, a lifting plate (402) is arranged on the cutting knife (401), and the lifting plate (402) is connected with the mounting frame (301) through a hydraulic telescopic rod (403);
the baffle plate (201) is arranged on the workbench (101) in a lifting manner, and the bottom end of the baffle plate penetrates through the workbench (101); and
And the linkage assembly is connected with the cutting knife (401) and the baffle plate (201) to drive the baffle plate (201) to move synchronously along with the cutting knife (401).
2. The paper cutting positioning device according to claim 1, wherein: the top of the baffle plate (201) is at the same height as the bottom of the cutter (401).
3. The paper cutting positioning device according to claim 1, wherein the linkage assembly comprises:
the connecting rod (408) is arranged on the mounting frame (301) in a lifting manner and penetrates through the mounting frame (301) to be connected with the baffle plate (201), and a connecting frame (409) is arranged at one end of the connecting rod (408); and
The cross rod (202) is arranged at the bottom of the baffle (201), the axis of the cross rod (202) is perpendicular to the cutting knife (401), and the connecting frame (409) is sleeved on the cross rod (202) in a sliding mode along the axis direction of the cross rod (202).
4. A paper cutting positioning device according to claim 3, wherein the baffle (201) is further provided with a paper pressing assembly, and the paper pressing assembly comprises:
a pressing plate (405) arranged at the bottom of the mounting frame (301);
the mounting rod (404) is arranged on the mounting frame (301) and the baffle plate (201) in a penetrating manner along the axis of the mounting rod in a lifting manner, one end of the mounting rod (404) is connected with the pressing plate (405), the other end of the mounting rod is provided with a limiting block (406), and the limiting block (406) is contacted with the upper surface of the baffle plate (201); and
And the two ends of the elastic piece (407) are respectively contacted with the pressing plate (405) and the lifting plate (402) and penetrate through the mounting frame (301).
5. The paper cutting positioning device according to claim 1, wherein: two sets of vertical plates (102) are arranged on the workbench (101), sliding rails (103) are arranged on the vertical plates (102), connecting frames (304) are arranged at the bottoms of the mounting frames (301), the connecting frames (304) are slidably clamped on the sliding rails (103) along the axis direction of the sliding rails (103), and adjusting assemblies for adjusting the positions of the mounting frames (301) are arranged on the workbench (101).
6. The paper cutting positioning device according to claim 5, wherein: the adjusting assembly comprises a screw (501), the screw (501) is rotatably arranged on the workbench (101) along the axis of the screw, the axis of the screw (501) is parallel to the axis of the sliding rail (103), a thread seat (303) is arranged at the bottom of the mounting frame (301), and the thread seat (303) is sleeved on the screw (501) and is in threaded connection with the screw.
7. The paper cutting positioning device according to claim 6, wherein: a side positioning assembly is further arranged on the workbench (101) so as to position the side edge of the paper.
8. The paper cutting positioning device of claim 7, wherein the side positioning assembly comprises:
the side plates (601) are provided with two groups and are oppositely arranged on the workbench (101), positioning rods (602) are arranged on the side plates (601), and the positioning rods (602) vertically penetrate through the vertical plates (102) and extend out;
the bidirectional screw rod (604) is rotatably arranged at the bottom of the workbench (101) along the axis of the bidirectional screw rod, and the axis of the bidirectional screw rod (604) is parallel to the axis of the positioning rod (602); and
The connecting plates (603) are provided with two groups, one ends of the two groups of connecting plates (603) are respectively connected with the two groups of positioning rods (602), and the other ends of the two groups of connecting plates are respectively sleeved at two ends of the bidirectional screw rod (604) and are in threaded connection with the bidirectional screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322058709.4U CN220446603U (en) | 2023-08-02 | 2023-08-02 | Positioning device for paper cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322058709.4U CN220446603U (en) | 2023-08-02 | 2023-08-02 | Positioning device for paper cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220446603U true CN220446603U (en) | 2024-02-06 |
Family
ID=89724573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322058709.4U Active CN220446603U (en) | 2023-08-02 | 2023-08-02 | Positioning device for paper cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220446603U (en) |
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2023
- 2023-08-02 CN CN202322058709.4U patent/CN220446603U/en active Active
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