CN220428599U - Paper cutting mechanism of paper cutting machine - Google Patents
Paper cutting mechanism of paper cutting machine Download PDFInfo
- Publication number
- CN220428599U CN220428599U CN202321881026.2U CN202321881026U CN220428599U CN 220428599 U CN220428599 U CN 220428599U CN 202321881026 U CN202321881026 U CN 202321881026U CN 220428599 U CN220428599 U CN 220428599U
- Authority
- CN
- China
- Prior art keywords
- fixing frame
- housing
- paper cutting
- connecting rod
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Knives (AREA)
Abstract
The utility model discloses a paper cutting mechanism of a paper cutting machine, which relates to the technical field of paper cutting equipment and comprises a workbench, wherein a support is fixedly arranged on the workbench, a hydraulic rod is vertically arranged on the support, the bottom of the hydraulic rod is fixedly connected with a housing, a bidirectional screw is rotatably arranged in the housing, two ends of the bidirectional screw are symmetrically and slidingly provided with sliding blocks, clamping jaws are arranged below the sliding blocks, and the clamping jaws clamp a cutting knife from two ends. According to the design scheme, the cutter back is abutted against the roller, the fixing frame is driven to rotate, the locking ball head at the bottom of the fixing frame is enabled to clamp the locking grooves at two sides of the cutter, the mounting seat is enabled to clamp the cutter back, the cutter back is enabled to be firmer, the disassembly and the installation are rapid, the working efficiency is improved, the safety is enhanced, the installation of cutters with different widths is adapted, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of paper cutting equipment, in particular to a paper cutting mechanism of a paper cutting machine.
Background
The paper cutting machine is a standard mechanical device of a printing factory, is used for processing paper cutting requirements in the early stage and the later stage of printing, and is developed from a mechanical paper cutting machine to a tape control paper cutting machine and is developed to a microcomputer program control, color display, full image operation guide visual processing and computer-aided cutting external programming and production data editing cutting system, so that the production preparation time is shorter, the cutting precision is higher, the labor intensity is lower, and the operation is safer.
When the service time is too long, the paper cutting mechanism of the existing paper cutting machine needs to be replaced for the cutting knife, so that the cutting knife is prevented from tearing when cutting paper, the cutting precision is reduced, the disassembly and the assembly of the existing cutting knife are complicated, the working efficiency is reduced, the burden of workers is increased, and the paper cutting mechanism of the paper cutting machine is provided.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a paper cutting mechanism of a paper cutting machine.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a paper cutting machine paper cutting mechanism, includes the workstation, fixed mounting support on the workstation, vertical installation hydraulic stem on the support, hydraulic stem bottom fixed connection housing, the inside installation two-way lead screw that rotates of housing, two-way lead screw both ends symmetry slip sets up the slider, the clamping jaw is established to the slider below, the clamping jaw presss from both ends tight cutting knife from both sides.
Further, the clamping jaw comprises a fixing frame, the fixing frame is symmetrically arranged on two sides of the cutting knife in a 7-shaped mode, the fixing frame is rotatably arranged in a mounting groove at the lower portion of the sliding block, the bottom of the fixing frame is fixedly connected with a locking ball head, the locking ball head is matched with a locking groove on the side wall of the cutting knife, a rocker arm is rotatably arranged at the opposite end of the fixing frame, one end of the rocker arm is fixedly connected with a roller, and a reset spring is arranged between the top of the fixing frame and the sliding block.
Further, the connecting rod is arranged at the joint of the fixing frame and the rocker arm, the axis of the connecting rod is coaxially arranged with the rotating shafts of the fixing frame and the rocker arm, a limiting block is arranged at the inner end of the connecting rod, a blind hole matched with the connecting rod and the limiting block is arranged on the fixing frame, a through hole matched with the connecting rod and the limiting block is arranged on the rocker arm, the outer end of the connecting rod is connected with a knob through a housing, a chute through which the connecting rod passes is arranged on the housing, and a limiting ring is arranged at the position, close to the inner side of the housing, of the connecting rod.
Further, an installation seat is arranged in the housing and fixedly connected with the top of the inner wall of the housing, the installation seat is rotatably arranged in the middle of the bidirectional screw rod, a clamping groove is formed in the bottom of the installation seat, and the clamping groove is matched with the back of the cutting knife.
Further, one end of the bidirectional screw rod is fixedly connected with the output end of the motor, and the motor is fixedly arranged on the housing.
Further, a sliding rod is vertically arranged between the support and the workbench, and the housing is in sliding connection with the sliding rod.
The utility model has the beneficial effects that in the design scheme, the back of the cutter is abutted against the roller to drive the fixing frame to rotate, so that the locking ball head at the bottom of the fixing frame clamps the locking grooves at two sides of the cutter, the mounting seat clamps the back of the cutter, the back of the cutter is firmer, the disassembly and the installation are quick, the working efficiency is improved, the safety is enhanced, and the utility model is suitable for the installation of cutters with different widths and has strong practicability.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a side view of the slider of the present utility model;
fig. 4 is a schematic view of the structure of the slider of the present utility model.
In the drawing, a workbench, a bracket, a hydraulic rod, a housing, a bidirectional screw rod, a sliding block, a clamping jaw, a cutting tool, a fixed frame, a mounting groove, a locking ball head, a locking groove, a rocker arm, a roller, a connecting rod, a limiting block, a blind hole, a through hole, a knob, a limiting ring, a mounting seat, a motor, a sliding rod, a return spring and a sliding groove.
Detailed Description
In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.
As shown in fig. 1 to 4, a paper cutting mechanism of a paper cutting machine comprises a workbench 1, wherein a support 2 is fixedly arranged on the workbench 1, a hydraulic rod 3 is vertically arranged on the support 2, the bottom of the hydraulic rod 3 is fixedly connected with a housing 4, a bidirectional screw 5 is rotatably arranged in the housing 4, two ends of the bidirectional screw 5 are symmetrically and slidably provided with a sliding block 6, clamping jaws 7 are arranged below the sliding block 6, and the clamping jaws 7 clamp a cutting knife 8 from two ends.
The clamping jaw comprises a fixing frame 9, the fixing frame 9 is symmetrically arranged on two sides of a cutting knife 8, the fixing frame 9 is rotatably arranged in a mounting groove 10 at the lower part of a sliding block 6, the bottom of the fixing frame 9 is fixedly connected with a locking ball head 11, the locking ball head 11 is matched with a locking groove 12 on the side wall of the cutting knife 8, the opposite end of the fixing frame 9 is rotatably provided with a rocker arm 13, one end of the rocker arm 13 is fixedly connected with a roller 14, a reset spring 24 is arranged between the top of the fixing frame 9 and the sliding block 6, a connecting rod 15 is arranged at the joint of the fixing frame 9 and the rocker arm 13, the axis of the connecting rod 15 is coaxially arranged with the rotating shafts of the fixing frame 9 and the rocker arm 13, a limiting block 16 is arranged at the inner end of the connecting rod 15, a blind hole 17 matched with the connecting rod 15 and the limiting block 16 is formed in the fixing frame 9, a through hole 18 matched with the connecting rod 15 and the limiting block 16 is formed in the rocker arm 13, the outer end of the connecting rod 15 is connected with a knob 19 through a housing 4, a chute 25 through which the connecting rod 15 passes through the housing 4 is arranged on the housing 4, and a limiting ring 20 is arranged at the position close to the inner side of the housing 4.
The mounting seat 21 is arranged in the housing 4, the mounting seat 21 is fixedly connected with the top of the inner wall of the housing 4, the mounting seat 21 is rotatably arranged in the middle of the bidirectional screw rod 5, a clamping groove is formed in the bottom of the mounting seat 21, and the clamping groove is matched with the back of the cutting knife 8.
One end of the bidirectional screw rod 5 is fixedly connected with the output end of the motor 22, and the motor 22 is fixedly arranged on the housing 4
A slide bar 23 is vertically arranged between the bracket 2 and the workbench 1, and the housing 4 is in sliding connection with the slide bar 23.
According to the utility model, when the cutting knife 8 is replaced, the hydraulic rod 3 is stretched to enable the cutting knife 8 to be in contact with the workbench 1, the knob 19 is pulled outwards to enable the limiting block 16 to leave the blind hole 17, the knob 19 is rotated to enable the limiting block 16 to drive the rocker 13 to rotate, the roller 14 slides along the back of the cutting knife 8 and is separated from the back of the cutting knife, the fixing frame 9 swings outwards under the action of the reset spring 24, the connecting rod 15 slides along the sliding grooves 25 on the housing 4, the locking ball 11 is separated from the locking grooves 12 on two sides of the cutting knife 8, the cutting knife 8 is taken down, the cutting knife 8 is placed on the clamping jaw 7 through the support when the cutting knife 8 is installed, the position of the clamping jaw 7 on the sliding block 6 is adjusted according to the length of the cutting knife 8, the limiting block 16 on the connecting rod 15 is rotated and pressed to enable the blind hole 17 on the fixing frame 9 and the through hole 18 on the rocker 13 to be simultaneously locked, the hydraulic rod 3 is stretched to enable the back of the cutting knife 8 to be lowered, the back of the cutting knife 8 is abutted against the roller 14, the fixing frame 9 is enabled to rotate, the locking ball 11 on the bottom of the fixing frame 9 is locked, the locking grooves 12 on two sides of the cutting knife 8, the mounting seat 21 is used for clamping the cutting knife 8, the back 8 is enabled to be firm, the cutting knife removal and the cutting knife 8 is convenient to be removed, and the work is fast and convenient to be installed, and practical.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a paper cutter paper cutting mechanism, includes workstation (1), its characterized in that: the automatic cutting machine is characterized in that the workbench (1) is fixedly provided with the support (2), the support (2) is vertically provided with the hydraulic rod (3), the bottom of the hydraulic rod (3) is fixedly connected with the housing (4), the housing (4) is internally provided with the bidirectional screw (5) in a rotating mode, two ends of the bidirectional screw (5) are symmetrically provided with the sliding blocks (6) in a sliding mode, the clamping jaws (7) are arranged below the sliding blocks (6), and the two ends of the clamping jaws (7) clamp the cutting knife (8).
2. The paper cutting machine mechanism of claim 1, wherein the clamping jaw comprises a fixing frame (9), the fixing frame (9) is symmetrically arranged on two sides of the cutting knife (8), the fixing frame (9) is rotatably arranged in a mounting groove (10) at the lower part of the sliding block (6), the bottom of the fixing frame (9) is fixedly connected with a locking ball head (11), the locking ball head (11) is matched with a locking groove (12) on the side wall of the cutting knife (8), a rocker arm (13) is rotatably arranged at the opposite end of the fixing frame (9), one end of the rocker arm (13) is fixedly connected with a roller (14), and a reset spring (24) is arranged between the top of the fixing frame (9) and the sliding block (6).
3. The paper cutting mechanism of claim 2, wherein a connecting rod (15) is arranged at the joint of the fixing frame (9) and the rocker arm (13), the axis of the connecting rod (15) is coaxially arranged with the rotating shafts of the fixing frame (9) and the rocker arm (13), a limit block (16) is arranged at the inner end of the connecting rod (15), a blind hole (17) matched with the connecting rod (15) and the limit block (16) is arranged on the fixing frame (9), a through hole (18) matched with the connecting rod (15) and the limit block (16) is arranged on the rocker arm (13), the outer end of the connecting rod (15) is connected with a knob (19) through a housing (4), a chute (25) through which the connecting rod (15) passes is arranged on the housing (4), and a limit ring (20) is arranged at the inner side of the connecting rod (15) close to the housing (4).
4. The paper cutting mechanism of claim 1, wherein a mounting seat (21) is arranged in the housing (4), the mounting seat (21) is fixedly connected with the top of the inner wall of the housing (4), the mounting seat (21) is rotatably arranged in the middle of the bidirectional screw rod (5), a clamping groove is formed in the bottom of the mounting seat (21), and the clamping groove is matched with the back of the cutter (8).
5. A paper cutting mechanism of a paper cutting machine according to claim 1, characterized in that one end of the bi-directional screw (5) is fixedly connected with the output end of the motor (22), and the motor (22) is fixedly mounted on the housing (4).
6. A paper cutting mechanism of a paper cutting machine according to claim 1, characterized in that a slide bar (23) is vertically arranged between the support (2) and the table (1), and the cover (4) is slidingly connected with the slide bar (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881026.2U CN220428599U (en) | 2023-07-18 | 2023-07-18 | Paper cutting mechanism of paper cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881026.2U CN220428599U (en) | 2023-07-18 | 2023-07-18 | Paper cutting mechanism of paper cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220428599U true CN220428599U (en) | 2024-02-02 |
Family
ID=89698399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321881026.2U Active CN220428599U (en) | 2023-07-18 | 2023-07-18 | Paper cutting mechanism of paper cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220428599U (en) |
-
2023
- 2023-07-18 CN CN202321881026.2U patent/CN220428599U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105880637A (en) | Lathe used for turning long rod class of parts | |
| CN214263984U (en) | Bench drill for marking metal shell | |
| CN103920835A (en) | Automatic steel wire rope cutting device | |
| CN106270775B (en) | A kind of full-automatic grinding machine for saw chain | |
| CN220428599U (en) | Paper cutting mechanism of paper cutting machine | |
| CN114535648A (en) | Full-automatic punching numerical control machine tool and control method thereof | |
| CN113560637A (en) | A contour cutting lathe for metalworking | |
| CN117600875A (en) | Positioning mechanism of numerical control machine tool | |
| CN203853486U (en) | Automatic steel wire rope cutting device | |
| CN106424821B (en) | A kind of borehole drill construction for urheen peg machine for automatic working | |
| CN214603061U (en) | Automatic production line for pin shaft machining | |
| CN210435781U (en) | Special positioning fixture for transmission shaft fork | |
| CN219945389U (en) | Quick tool changing mechanism of numerical control machine tool | |
| CN219563304U (en) | Peeling and cutting device | |
| CN219649326U (en) | Automatic blanking equipment for refrigerator compressor pipe | |
| CN216981376U (en) | Crimped lead bracket for hydraulic wire crimping pliers | |
| CN220265714U (en) | Belt processing is with tailorring device | |
| CN219632763U (en) | Screw rod production and processing tapping machine | |
| CN221774717U (en) | Drilling equipment for pipe machining | |
| CN221231693U (en) | Automatic manufacturing and processing device for pipe | |
| CN219725240U (en) | Control device for controlling machining center based on machine tool | |
| CN221059768U (en) | Zipper head penetrating device with zipper closing mechanism | |
| CN219776554U (en) | Measuring gauge | |
| CN218932545U (en) | Automatic blank sewing equipment | |
| CN218693060U (en) | Pipe punching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |