CN115125335B - Cutting mechanism of leather cutting machine - Google Patents
Cutting mechanism of leather cutting machine Download PDFInfo
- Publication number
- CN115125335B CN115125335B CN202110328466.4A CN202110328466A CN115125335B CN 115125335 B CN115125335 B CN 115125335B CN 202110328466 A CN202110328466 A CN 202110328466A CN 115125335 B CN115125335 B CN 115125335B
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- rod
- conical
- cavity
- supporting plate
- gear
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- 239000010985 leather Substances 0.000 title claims abstract description 27
- 238000003780 insertion Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
- Knives (AREA)
Abstract
The invention belongs to the technical field of leather processing equipment, in particular to a cutting mechanism of a leather cutting machine, which aims at the problems that the existing leather cutting machine is complicated in cutter replacement operation, long in time consumption and production efficiency are reduced.
Description
Technical Field
The invention relates to the technical field of leather processing equipment, in particular to a cutting mechanism of a leather cutting machine.
Background
The leather is animal skin which is not easy to decay and is denatured and obtained by physical and chemical processing such as dehairing, tanning and the like; the leather is formed by tightly weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain layer, has natural grain lines and luster and has comfortable hand feeling;
the leather cutting machine needs to replace different cutters before cutting different leather, and the cutter also needs to be replaced after being damaged, so that the existing leather cutting machine is complicated in cutter replacement operation, long in time consumption and production efficiency reduction, and therefore, a cutting mechanism of the leather cutting machine is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the leather machine has complicated replacing operation on a cutter, long time consumption and reduced production efficiency, and provides a cutting mechanism of a leather cutting machine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a cutting mechanism of leather cutting machine, includes the workstation, its characterized in that, the bottom fixed mounting of workstation has the rotating turret, rotate on the rotating turret and be connected with the bottom plate, the bottom fixed mounting of workstation has the upper bracket board, upper bracket board and bottom plate looks adaptation, set up the cavity between upper bracket board and the bottom plate, the bottom of workstation is equipped with the cutter, the cutter runs through the workstation, the bottom fixed mounting of workstation has the motor, fixed mounting has the driving gear on the output shaft of motor, one side fixed mounting of cutter has the driven gear, the driven gear meshes with the driving gear, sliding connection has the drive pole on the bottom plate, the one end fixed mounting of drive pole has the handle, the drive pole extends to in the cavity, the one end fixed mounting of drive pole has soft pole, soft pole sliding connection is on the inner wall of cavity, be equipped with positioning mechanism in the cavity, positioning mechanism and soft pole fixed connection; the positioning mechanism comprises a meshing rod, a sliding rod, an inserting rod, a telescopic rod, a conical rod, a reset spring, a compression spring, an adapting block and a meshing gear, wherein the conical rod is fixedly connected with a soft rod, the telescopic rod is fixedly connected with the conical rod, the meshing rod and the inserting rod are both in sliding connection on the inner wall of a cavity, the inserting rod is rotationally connected with the telescopic rod, the inserting rod extends out of the lower supporting plate, the inserting rod is matched with the upper supporting plate, one end of the reset spring is fixedly mounted on the conical rod, the reset spring is matched with the cavity, the conical rod is matched with the adapting block, the top end of the compression spring is fixedly connected with the adapting block, the bottom end of the compression spring is fixedly mounted on the inner wall of the bottom of the cavity, the top of the adapting block is fixedly connected with one end of the sliding rod, the sliding rod penetrates through the meshing rod, the meshing rod is meshed with the meshing gear, the meshing rod is slidingly connected on the inner wall of the cavity, the meshing gear extends out of the cavity to be fixedly connected with a rotating frame, one side of the meshing gear is fixedly mounted with the connecting rod, and one side of the connecting rod is fixedly mounted on the arc-shaped rod.
Preferably, one end of the insertion rod has a triangular structure, the upper supporting plate is provided with a triangular groove, and the insertion rod is matched with the triangular groove.
Preferably, a baffle is fixedly installed on the inner wall of the cavity, one side of the baffle is fixedly connected with the return spring, and the top of the baffle is slidably connected with the bottom of the conical rod.
Preferably, the adapting block is provided with a conical groove, and the conical groove is adapted to one end of the conical rod.
Advantageous effects
1. By pressing the handle, the handle drives the soft rod to slide on the inner wall of the cavity through the driving rod, the conical rod is pushed to slide on the baffle plate, the conical rod is inserted into the adapting block, the adapting block is pulled downwards, the adapting block drives the sliding rod to slide on the meshing block, the meshing rod is pushed to one side so as to separate the meshing rod from the meshing gear, the telescopic rod is driven to move while the conical rod moves, the inserting rod is pulled to slide on the inner wall of the top of the cavity by moving the telescopic rod, the inserting rod is separated from the upper supporting plate, the lower supporting plate can rotate freely, the handle can be loosened during rotation, and the cutter can be opened when the upper supporting plate is separated from the lower supporting plate, so that the cutter can be replaced;
2. the engaging rod and the conical rod are reset through the compression spring and the reset spring respectively, the adapting block drives the sliding rod to push the engaging rod to one side, the engaging rod is contacted with the arc-shaped rod firstly, the lower supporting plate cannot be positioned, when the cutter is replaced, the lower supporting plate is directly lifted upwards, the upper supporting plate is contacted with the inserting rod firstly, the inserting rod is contracted inwards in the cavity, the upper supporting plate is meshed with the lower supporting plate again when the inserting rod is contacted with the triangular groove, the cutter is positioned by the upper supporting plate and the lower supporting plate, after the cutter is replaced, the compression spring is completely reset, the engaging rod is separated from the arc-shaped rod and is meshed with the engaging gear, and the position of the lower supporting plate is repositioned;
the invention has simple structure, the handle can separate the lower supporting plate from the upper supporting plate by pulling the handle, a cutter is clamped between the upper supporting plate and the lower supporting plate, the cutter can be replaced at will after the upper supporting plate and the lower supporting plate are separated, the operation is simple, and the use is convenient.
Drawings
Fig. 1 is a three-dimensional view of a cutting mechanism of a leather cutting machine according to the present invention;
fig. 2 is a front view of a cutting mechanism of a leather cutting machine according to the present invention;
FIG. 3 is a side cross-sectional view of a cutting mechanism of a leather cutting machine according to the present invention;
FIG. 4 is a side view showing the structure of a cutting mechanism of a leather cutting machine according to the present invention;
fig. 5 is an enlarged schematic view of a cutting mechanism of a leather cutting machine according to the present invention.
In the figure: the automatic cutting machine comprises a workbench 1, a cutter 2, a driven gear 3, a motor 4, a rotating frame 5, a lower supporting plate 6, an upper supporting plate 7, a soft rod 8, a cavity 9, a driving rod 10, a handle 11, a driving gear 12, a meshing rod 13, a sliding rod 14, an inserting rod 15, a telescopic rod 16, a conical rod 17, a return spring 18, a compression spring 19, a adapting block 20 and a meshing gear 21.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a cutting mechanism of a leather cutting machine comprises a workbench 1, wherein a rotating frame 5 is fixedly arranged at the bottom of the workbench 1, a lower supporting plate 6 is rotatably connected to the rotating frame 5, an upper supporting plate 7 is fixedly arranged at the bottom of the workbench 1, the upper supporting plate 7 is matched with the lower supporting plate 6, a cavity 9 is formed between the upper supporting plate 7 and the lower supporting plate 6, a cutter 2 is arranged at the bottom of the workbench 1, the cutter 2 penetrates through the workbench 1, a motor 4 is fixedly arranged at the bottom of the workbench 1, a driving gear 12 is fixedly arranged on an output shaft of the motor 4, a driven gear 3 is fixedly arranged at one side of the cutter 2, the driven gear 3 is meshed with the driving gear 12, a driving rod 10 is slidingly connected to the lower supporting plate 6, a handle 11 is fixedly arranged at one end of the driving rod 10 and extends into the cavity 9, a soft rod 8 is fixedly arranged at one end of the driving rod 10, the soft rod 8 is slidingly connected to the inner wall of the cavity 9, a positioning mechanism is arranged in the cavity 9, and the positioning mechanism is fixedly connected with the soft rod 8; the positioning mechanism comprises an engagement rod 13, a sliding rod 14, an insertion rod 15, a telescopic rod 16, a conical rod 17, a return spring 18, a compression spring 19, an adapting block 20 and an engagement gear 21, wherein the conical rod 17 and the soft rod 8 are fixedly connected, the telescopic rod 16 is fixedly connected with the conical rod 17, the engagement rod 13 and the insertion rod 15 are both in sliding connection with the inner wall of the chamber 9, the insertion rod 15 is rotationally connected with the telescopic rod 16, the insertion rod 15 extends out of the lower supporting plate 6, the insertion rod 15 is matched with the upper supporting plate 7, one end of the return spring 18 is fixedly arranged on the conical rod 17, the return spring 18 is matched with the chamber 9, the conical rod 17 is matched with the adapting block 20, the top end of the compression spring 19 is fixedly connected with the adapting block 20, the bottom end of the compression spring 19 is fixedly arranged on the inner wall at the bottom of the chamber 9, the top of the adapting block 20 is fixedly connected with one end of the sliding rod 14, the sliding rod 14 penetrates through the engagement rod 13, the engagement rod 13 is meshed with the engagement gear 21, the engagement rod 13 is slidingly connected with the inner wall of the chamber 9, and the engagement gear 21 extends out of the chamber 9 to the rotating frame 5 and is fixedly connected with the rotating frame 5; one end of the insertion rod 15 is of a triangular structure, the upper supporting plate 7 is provided with a triangular groove, the insertion rod 15 is matched with the triangular groove, the insertion rod 15 is contracted into the cavity 9 after the upper supporting plate 7 is contacted with the inclined edge of one end of the insertion rod 15, the insertion rod 15 automatically stretches out and stretches into the triangular groove after the insertion rod 15 is contacted with the triangular groove, and the automatic positioning when the upper supporting plate 7 and the lower supporting plate 6 are closed is realized; a connecting rod is fixedly arranged on one side of the meshing gear 21, an arc-shaped rod is fixedly arranged on one side of the connecting rod and matched with the meshing rod 13, and the arc-shaped rod is used for blocking the meshing rod 13 from contacting with the meshing gear 21 when the lower supporting plate 6 is not vertical to one side of the rotating frame 5, so that the lower supporting plate 6 is prevented from being positioned when the replacement prop is opened; a baffle is fixedly arranged on the inner wall of the cavity 9, one side of the baffle is fixedly connected with the reset spring 18, the top of the baffle is in sliding connection with the bottom of the conical rod 17, and the baffle is used for blocking the reset spring 18, so that the reset spring 18 can normally work, resetting the soft rod 8, the driving rod 10 and the handle 11 and ensuring that the conical rod 17 can be accurately inserted into the adapting block 20; the conical groove is formed in the adapting block 20 and is matched with one end of the conical rod 17, the conical groove on the adapting block 20 is staggered with the conical rod 17, and the conical rod 17 is inserted into the adapting block 20 to pull the adapting block 20 downwards to control the sliding rod 14.
Working principle: when the cutter 2 in use needs to be replaced, the handle 11 is pressed downwards firstly, the handle 11 drives the driving rod 10 to rotate by taking the cutter 2 as the center of a circle, the driving rod 10 slides on the lower supporting plate 6, the soft rod 8 is driven to slide on the inner wall of the cavity 9 during sliding, the conical rod 17 is pushed to slide on the baffle and compress the return spring 18 firstly, the conical rod 17 is inserted into the adapting block 20, the conical groove on the adapting block 20 is staggered with the conical rod 17, the adapting block 20 is pulled downwards after the conical rod 17 is inserted into the adapting block 20, the adapting block 20 drives the sliding rod 14 to slide on the meshing block, the meshing rod 13 is pushed to one side to separate the meshing rod 13 from the meshing gear 21, the telescopic rod 16 is driven to move while the conical rod 17 moves, the telescopic rod 16 moves to pull the inserting rod 15 to slide on the top inner wall of the cavity 9, the inserting rod 15 is separated from the upper supporting plate, the lower supporting plate 6 can freely rotate, the handle 11 can be loosened during rotation, the cutter 2 can be opened when the upper supporting plate is separated from the lower supporting plate 6, the cutter 2 can be replaced, a new cutter 2 is placed in the groove of the lower supporting plate 6, when the handle 11 is loosened, the engaging rod 13 and the conical rod 17 are reset through the compression spring 19 and the reset spring 18 respectively, the sliding rod 14 is driven to ascend by the ascending of the adapting block 20, the engaging rod 13 is pushed to one side by the sliding rod 14, the engaging rod 13 is firstly contacted with the arc-shaped rod and is not engaged with the engaging gear 21 due to the position offset of the engaging rod 13 by the rotation of the lower supporting plate 6, the lower supporting plate 6 is not positioned, the lower supporting plate 6 is directly lifted upwards after the replacement of the cutter 2 is completed, the upper supporting plate is firstly contacted with the inserting rod 15, and shrink insert rod 15 to cavity 9, will engage upper bracket 7 again when insert rod 15 and triangle-shaped recess contact for upper bracket 7 and bottom bracket 6 will fix a position cutter 2, restart motor 4, motor 4 drives driving gear 12 rotation, driving gear 12 drives driven gear 3 rotation of cutter 2 one side again, after cutter 2 is changed simultaneously, compression spring 19 reset completely, engaging rod 13 breaks away from with the arc-shaped rod, will engage with engaging gear 21, the position of repositioning the bottom bracket 6, easy operation, convenient to use.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a cutting mechanism of leather cutting machine, includes workstation (1), its characterized in that, the bottom fixed mounting of workstation (1) has rotating turret (5), rotating turret (5) are gone up and are connected with lower bolster (6), the bottom fixed mounting of workstation (1) has upper bracket (7), upper bracket (7) and lower bolster (6) looks adaptation, offer cavity (9) between upper bracket (7) and lower bolster (6), the bottom of workstation (1) is equipped with cutter (2), cutter (2) run through workstation (1), the bottom fixed mounting of workstation (1) has motor (4), fixed mounting has driving gear (12) on the output shaft of motor (4), one side fixed mounting of cutter (2) has driven gear (3), driven gear (3) mesh with driving gear (12), sliding connection has driving lever (10) on lower bolster (6), driving lever (10) one end fixed mounting has handle (11), driving lever (10) extend to soft link (8) of cavity (8) inner wall fixed connection soft link (8), a positioning mechanism is arranged in the cavity (9), and is fixedly connected with the soft rod (8); the positioning mechanism comprises an engagement rod (13), a sliding rod (14), an insertion rod (15), a telescopic rod (16), a conical rod (17), a return spring (18), a compression spring (19), an adapting block (20) and an engagement gear (21), wherein the conical rod (17) and the soft rod (8) are fixedly connected, the telescopic rod (16) is fixedly connected with the conical rod (17), the engagement rod (13) and the insertion rod (15) are both in sliding connection on the inner wall of the cavity (9), the insertion rod (15) is rotationally connected with the telescopic rod (16), the insertion rod (15) extends out of the lower supporting plate (6), the insertion rod (15) is matched with the upper supporting plate (7), one end of the return spring (18) is fixedly arranged on the conical rod (17), the return spring (18) is matched with the cavity (9), the top end of the compression spring (19) is fixedly connected with the adapting block (20), the bottom end of the compression spring (19) is fixedly arranged on the inner wall (14) of the sliding rod (14), the meshing rod (13) is meshed with the meshing gear (21), the meshing gear (21) extends out of the cavity (9) and is fixedly connected with the rotating frame (5), a connecting rod is fixedly arranged on one side of the meshing gear (21), an arc-shaped rod is fixedly arranged on one side of the connecting rod, and the arc-shaped rod is matched with the meshing rod (13).
2. Cutting mechanism of a leather cutting machine according to claim 1, characterized in that one end of the insertion rod (15) is of a triangular structure, the upper support plate (7) is provided with a triangular groove, and the insertion rod (15) is adapted to the triangular groove.
3. Cutting mechanism of a leather cutting machine according to claim 1, characterized in that a baffle is fixedly mounted on the inner wall of the chamber (9), one side of the baffle is fixedly connected with a return spring (18), and the top of the baffle is slidingly connected with the bottom of a conical rod (17).
4. Cutting mechanism of a leather cutting machine according to claim 1, characterized in that the said adapting block (20) is provided with a conical groove adapted to one end of a conical rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110328466.4A CN115125335B (en) | 2021-03-26 | 2021-03-26 | Cutting mechanism of leather cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110328466.4A CN115125335B (en) | 2021-03-26 | 2021-03-26 | Cutting mechanism of leather cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115125335A CN115125335A (en) | 2022-09-30 |
| CN115125335B true CN115125335B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110328466.4A Active CN115125335B (en) | 2021-03-26 | 2021-03-26 | Cutting mechanism of leather cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115125335B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189710313A (en) * | 1897-04-26 | 1898-03-19 | Gaston Detraigne | Improvements in Machines for Cutting Cloth, Leather, Pasteboard and the like, particularly applicable for Cutting and Bundling Samples. |
| KR20030024133A (en) * | 2001-09-17 | 2003-03-26 | 주식회사 포스코 | An apparatus for exchanging a knife of strip cutter |
| CN207448562U (en) * | 2017-11-17 | 2018-06-05 | 江西省鸽鸽食品有限公司 | A kind of dry stock-cutter of fresh kidney beans for being conveniently replaceable cutter |
| CN110238894A (en) * | 2019-07-03 | 2019-09-17 | 王小珍 | Diced system is used in a kind of production of photo frame |
| CN209775682U (en) * | 2019-04-12 | 2019-12-13 | 北京棋淼工贸有限公司 | reduce circle cross cutting machine is pressed to circle of cutter frequency of changing |
| CN210023978U (en) * | 2019-06-03 | 2020-02-07 | 威海吉科电气设备有限公司 | Environment-friendly cutting device convenient for replacing clamp |
| CN111070296A (en) * | 2020-02-26 | 2020-04-28 | 永康雪纺自动化设备有限公司 | Automatic blade replacing device for cutting wheel |
| CN211941071U (en) * | 2020-04-13 | 2020-11-17 | 郑州财经学院 | Automatic cutting machine capable of switching blades |
| CN111940856A (en) * | 2020-08-18 | 2020-11-17 | 程贵娣 | Internal thread cutting knife based on automatic tool bit of changing of atmospheric pressure |
| CN111961765A (en) * | 2020-09-09 | 2020-11-20 | 磐安林思皮革工业研究有限公司 | Automatic rectify leather cutting workstation of cutter angle |
-
2021
- 2021-03-26 CN CN202110328466.4A patent/CN115125335B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189710313A (en) * | 1897-04-26 | 1898-03-19 | Gaston Detraigne | Improvements in Machines for Cutting Cloth, Leather, Pasteboard and the like, particularly applicable for Cutting and Bundling Samples. |
| KR20030024133A (en) * | 2001-09-17 | 2003-03-26 | 주식회사 포스코 | An apparatus for exchanging a knife of strip cutter |
| CN207448562U (en) * | 2017-11-17 | 2018-06-05 | 江西省鸽鸽食品有限公司 | A kind of dry stock-cutter of fresh kidney beans for being conveniently replaceable cutter |
| CN209775682U (en) * | 2019-04-12 | 2019-12-13 | 北京棋淼工贸有限公司 | reduce circle cross cutting machine is pressed to circle of cutter frequency of changing |
| CN210023978U (en) * | 2019-06-03 | 2020-02-07 | 威海吉科电气设备有限公司 | Environment-friendly cutting device convenient for replacing clamp |
| CN110238894A (en) * | 2019-07-03 | 2019-09-17 | 王小珍 | Diced system is used in a kind of production of photo frame |
| CN111070296A (en) * | 2020-02-26 | 2020-04-28 | 永康雪纺自动化设备有限公司 | Automatic blade replacing device for cutting wheel |
| CN211941071U (en) * | 2020-04-13 | 2020-11-17 | 郑州财经学院 | Automatic cutting machine capable of switching blades |
| CN111940856A (en) * | 2020-08-18 | 2020-11-17 | 程贵娣 | Internal thread cutting knife based on automatic tool bit of changing of atmospheric pressure |
| CN111961765A (en) * | 2020-09-09 | 2020-11-20 | 磐安林思皮革工业研究有限公司 | Automatic rectify leather cutting workstation of cutter angle |
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| Publication number | Publication date |
|---|---|
| CN115125335A (en) | 2022-09-30 |
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