CN111996303A - Automatic punching device with adjustable punching interval for leather - Google Patents
Automatic punching device with adjustable punching interval for leather Download PDFInfo
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- CN111996303A CN111996303A CN202010887488.XA CN202010887488A CN111996303A CN 111996303 A CN111996303 A CN 111996303A CN 202010887488 A CN202010887488 A CN 202010887488A CN 111996303 A CN111996303 A CN 111996303A
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- leather
- fixedly connected
- wheel
- punching
- driving
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention relates to the technical field of leather products, and discloses an automatic punching device for leather with adjustable punching intervals, which comprises a motor, wherein the output end of the motor is fixedly connected with a first driving wheel, the back surface of the first driving wheel is fixedly connected with a triangular cam, a first connecting block is arranged above the triangular cam, a curved rod is arranged on the right side of the triangular cam, a second connecting block is arranged below the triangular cam, and the bottom end of the curved rod is fixedly connected with a box body. This automatic perforating device is used to interval of punching adjustable leather through adjusting spacing lug to different spacing hole department, changes the length of regulating lever, changes mounting panel reciprocating motion's stroke promptly to change the quantity of the drive pawl of ability and ratchet butt, then the intermittent type pivoted angle of ratchet also changes, the leather removal of waiting to punch is driven in cooperation ratchet indirect, then the distance of waiting to punch the leather intermittent type and removing also changes, thereby has reached the effect of adjustable interval of punching.
Description
Technical Field
The invention relates to the technical field of leather products, in particular to an automatic punching device for leather with adjustable punching space.
Background
The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and not easy to rot, and people can manufacture various leather products including clothes, leather bags, leather products and the like by utilizing the leather.
Some leather products need to be punched in the production process so as to facilitate subsequent processing, and the punching mode includes manual punching and machine punching. When the leather is punched manually, the punching speed is low, the labor capacity is large, and the punching interval is not easy to control, so that the punching is not uniform, the subsequent processing of the leather is influenced, and the leather material is wasted; the interval of punching is difficult for adjusting by current leather punching machine, and most machines all change the interval of punching through the speed of punching of control hole puncher, and when speed was too fast, the hole puncher led to the fact the harm to the leather easily, leads to the leather to make useless, causes unnecessary economic loss. In order to solve the problems, an automatic punching device for leather with adjustable punching space is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the automatic punching device for the leather with the adjustable punching interval, which has the advantages of convenience in punching interval adjustment, uniformity and stability in punching and high punching efficiency, and solves the problems of large labor amount and low efficiency of manual punching and difficulty in adjusting the punching interval in machine punching.
(II) technical scheme
In order to realize the purposes of convenient adjustment of punching distance, uniform and stable punching and high punching efficiency, the invention provides the following technical scheme: the utility model provides an interval adjustable automatic perforating device is used to leather punches, includes the motor, the first action wheel of output fixedly connected with of motor, the back fixedly connected with triangle-shaped cam of first action wheel, the top of triangle-shaped cam is provided with first connecting block, the right side of triangle-shaped cam is provided with the knee lever, the below of triangle-shaped cam is provided with the second connecting block, the bottom fixedly connected with box body of knee lever, the inside of box body is provided with driving motor, driving motor's output fixedly connected with hole puncher, the rim of the wheel department swing joint of first action wheel has the drive belt, the one end swing joint that first action wheel was kept away from to the drive belt has first from the driving wheel, first positive fixedly connected with circular gear from the driving wheel.
The utility model discloses a leather punching machine, including circular gear, fan-shaped gear, gear rack.
Preferably, the upper end and the lower extreme of triangle-shaped cam respectively with first connecting block and second connecting block butt, just first connecting block and second connecting block all with curved bar fixed connection.
Preferably, the spiral blade is arranged on the puncher, so that the puncher can punch holes more efficiently.
Preferably, the cylindrical pin is connected with the sliding rail in a sliding manner.
Preferably, the adjusting rod comprises a sleeve and an inserting rod, a limiting hole is formed in the sleeve, a limiting lug is arranged on the inserting rod, and the length of the adjusting rod can be changed by adjusting the limiting lug to different limiting holes.
Preferably, the number of the driving pawls is six, and the driving pawls are connected with the mounting plate through springs, and the springs are used for driving the pawls to move and reset.
Preferably, a non-return pawl is arranged above the ratchet wheel to prevent the ratchet wheel from rotating.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic punching device for leather with adjustable punching distance, which has the following beneficial effects:
1. this automatic perforating device is used to interval of punching adjustable leather, through adjusting spacing lug to the spacing hole department of difference, change the length of regulating lever, change mounting panel reciprocating motion's stroke promptly, thereby change the quantity of the drive pawl of ability and ratchet butt, then ratchet intermittent type pivoted angle also changes, the cooperation ratchet treats the leather removal of punching through second action wheel and the driven wheel drive of second, then the distance of treating the leather intermittent type removal of punching also changes, thereby the effect of adjustable interval of punching has been reached.
2. This automatic perforating device is used to interval of punching adjustable leather, through first drive wheel drive triangle-shaped cam anticlockwise rotation, the first connecting block of protruding end extrusion and second connecting block respectively of rotation in-process triangle-shaped cam, two connecting block drive curved bars are reciprocating motion in vertical direction, then curved bar drive hole puncher is reciprocal and reciprocates, cooperation driving motor drive hole puncher rotation, and be provided with helical blade on the hole puncher, make the hole puncher more wear to break the leather of waiting to punch easily, thereby reached and punched stable efficient effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the present invention illustrating the motion state of the structure of FIG. 1;
FIG. 3 is an enlarged view of the area A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the area B in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure of the area C in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure of the area D in FIG. 2 according to the present invention.
In the figure: 1. a motor; 2. a first drive wheel; 3. a triangular cam; 4. a first connection block; 5. a curved bar; 6. a second connecting block; 7. a box body; 8. a drive motor; 9. a hole puncher; 10. a transmission belt; 11. a first driven wheel; 12. a circular gear; 13. a cylindrical pin; 14. a sector gear; 15. a slide rail; 16. a rack bar; 17. adjusting a rod; 18. mounting a plate; 19. a drive pawl; 20. a ratchet wheel; 21. a second drive wheel; 22. leather to be punched; 23. a second driven wheel; 24. a punching table; 25. a limiting hole; 26. a limiting bump; 27. a spring; 28. a non-return pawl.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an automatic punching device for leather with adjustable punching intervals comprises a motor 1, wherein the output end of the motor 1 is fixedly connected with a first driving wheel 2, the back surface of the first driving wheel 2 is fixedly connected with a triangular cam 3, a first connecting block 4 is arranged above the triangular cam 3, a curved rod 5 is arranged on the right side of the triangular cam 3, a second connecting block 6 is arranged below the triangular cam 3, the upper end and the lower end of the triangular cam 3 are respectively abutted against the first connecting block 4 and the second connecting block 6, and the first connecting block 4 and the second connecting block 6 are both fixedly connected with the curved rod 5; the bottom end of the curved rod 5 is fixedly connected with a box body 7, a driving motor 8 is arranged inside the box body 7, the output end of the driving motor 8 is fixedly connected with a puncher 9, and the puncher 9 is provided with a helical blade, so that the puncher 9 can punch holes more efficiently; the wheel edge swing joint of first action wheel 2 has drive belt 10, and the one end swing joint that first action wheel 2 was kept away from to drive belt 10 has first from driving wheel 11, and first from driving wheel 11's positive fixedly connected with circular gear 12, circular gear 12's fixedly connected with cylindric lock 13 on the surface, the left side of circular gear 12 is provided with sector gear 14.
One end of the sector gear 14 close to the circular gear 12 is fixedly connected with a slide rail 15, and the cylindrical pin 13 is connected with the slide rail 15 in a sliding manner; a toothed bar 16 is meshed and connected with the left toothed edge of the sector gear 14, an adjusting rod 17 is fixedly connected with the lower end of the toothed bar 16, the adjusting rod 17 comprises a sleeve and an inserted rod, a limiting hole 25 is formed in the sleeve, a limiting lug 26 is arranged on the inserted rod, and the length of the adjusting rod 17 can be changed by adjusting the limiting lug 26 to different limiting holes 25; the lower end of the adjusting rod 17 is fixedly connected with a mounting plate 18, the right side of the mounting plate 18 is provided with six driving pawls 19, the driving pawls 19 are connected with the mounting plate 18 through springs 27, and the springs 27 are used for driving the pawls 19 to move and reset; a ratchet wheel 20 is arranged on the right side of the driving pawl 19, and a check pawl 28 is arranged above the ratchet wheel 20 to prevent the ratchet wheel 20 from rotating; the axle center of the ratchet wheel 20 is fixedly connected with a second driving wheel 21, the edge of the second driving wheel 21 is movably connected with a leather 22 to be punched, one end of the leather 22 to be punched, which is far away from the second driving wheel 21, is movably connected with a second driven wheel 23, and a punching table 24 is arranged between the second driving wheel 21 and the second driven wheel 23. The punching table 24 is provided with a groove to prevent the puncher 9 from being damaged.
The working process and principle are as follows: sleeving a leather 22 to be punched on a second driving wheel 21 and a second driven wheel 23, starting a motor 1, driving a first driving wheel 2 to rotate anticlockwise by the motor 1, driving a triangular cam 3 fixedly connected with the first driving wheel 2 to rotate anticlockwise, respectively extruding a first connecting block 4 and a second connecting block 6 by a protruding end of the triangular cam 3 in the rotating process, driving a curved rod 5 fixedly connected with the two connecting blocks to move in a reciprocating manner in the vertical direction by the two connecting blocks, driving a driving motor 8 and a puncher 9 arranged at the lower end of the curved rod 5 to move up and down in a reciprocating manner, and driving the puncher 9 to rotate by the driving motor 8, so that the puncher 9 can more easily puncture the leather 22 to be punched; meanwhile, the first driving wheel 2 drives the first driven wheel 11 to rotate anticlockwise through the transmission belt 10 so as to drive the circular gear 12 to rotate anticlockwise, the circular gear 12 drives the cylindrical pin 13 fixedly connected with the circular gear to slide in the slide rail 15, so that the slide rail 15 is driven to drive the sector gears 14 fixedly connected with the slide rail to rotate around the connection points of the sector gears and the sector gears 14 drive the toothed bars 16 meshed with the sector gears to move up and down in a reciprocating mode.
When the puncher 9 moves downwards and punches holes, the toothed bar 16 moves upwards and drives the mounting plate 18 to move upwards through the adjusting rod 17, the mounting plate 18 drives the driving pawl 19 to move synchronously, the driving pawl 19 slides on the back of the teeth of the ratchet wheel 20, the spring 27 is compressed, and the non-return pawl 28 prevents the ratchet wheel 20 from rotating clockwise, so that the ratchet wheel 20 is static at the moment, the leather 22 to be punched is also static, and the puncher 9 is convenient to punch holes; when the puncher 9 moves upwards, the toothed rod 16 moves downwards, the mounting plate 18 drives the driving pawl 19 to move downwards, the driving pawl 19 is inserted into a toothed groove of the ratchet wheel 20, the ratchet wheel 20 rotates anticlockwise for a certain angle, at the moment, the non-return pawl 28 slides on the back of the teeth of the ratchet wheel 20, the ratchet wheel 20 drives the second driving wheel 21 to rotate anticlockwise, and the second driving wheel 21 is matched with the second driven wheel 23 to drive the leather 22 to be punched to move leftwards for a certain distance to wait for secondary punching. The length of the adjusting rod 17, that is, the stroke of the reciprocating motion of the mounting plate 18, can be changed by adjusting the limiting projection 26 to different limiting holes 25, so as to change the number of the driving pawls 19 which can be abutted against the ratchet wheel 20, the intermittent rotation angle of the ratchet wheel 20 is also changed, and the intermittent movement distance of the leather 22 to be punched is also changed, thereby changing the punching distance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an interval adjustable automatic perforating device is used to leather punches, includes motor (1), its characterized in that: the output end of the motor (1) is fixedly connected with a first driving wheel (2), the back surface of the first driving wheel (2) is fixedly connected with a triangular cam (3), a first connecting block (4) is arranged above the triangular cam (3), a curved lever (5) is arranged on the right side of the triangular cam (3), a second connecting block (6) is arranged below the triangular cam (3), the bottom end of the curved rod (5) is fixedly connected with a box body (7), a driving motor (8) is arranged in the box body (7), the output end of the driving motor (8) is fixedly connected with a puncher (9), the wheel edge of the first driving wheel (2) is movably connected with a transmission belt (10), one end of the transmission belt (10) far away from the first driving wheel (2) is movably connected with a first driven wheel (11), the front surface of the first driven wheel (11) is fixedly connected with a circular gear (12);
the leather punching machine is characterized in that a cylindrical pin (13) is fixedly connected to the surface of the circular gear (12), a sector gear (14) is arranged on the left side of the circular gear (12), a sliding rail (15) is fixedly connected to one end, close to the circular gear (12), of the sector gear (14), a toothed bar (16) is connected to the left side toothed edge of the sector gear (14) in a meshed mode, a regulating rod (17) is fixedly connected to the lower end of the toothed bar (16), a mounting plate (18) is fixedly connected to the lower end of the regulating rod (17), a driving pawl (19) is arranged on the right side of the mounting plate (18), a ratchet wheel (20) is arranged on the right side of the driving pawl (19), a second driving wheel (21) is fixedly connected to the axis of the ratchet wheel (20), a leather (22) to be punched is movably connected to the wheel edge of the second driving wheel (21), and a second driven wheel (23) is, a punching table (24) is arranged between the second driving wheel (21) and the second driven wheel (23).
2. The automatic perforating device for leather with adjustable perforating interval as claimed in claim 1, wherein: the upper end and the lower end of the triangular cam (3) are respectively abutted to the first connecting block (4) and the second connecting block (6), and the first connecting block (4) and the second connecting block (6) are fixedly connected with the curved rod (5).
3. The automatic perforating device for leather with adjustable perforating interval as claimed in claim 1, wherein: the puncher (9) is provided with a helical blade.
4. The automatic perforating device for leather with adjustable perforating interval as claimed in claim 1, wherein: the cylindrical pin (13) is connected with the sliding rail (15) in a sliding manner.
5. The automatic perforating device for leather with adjustable perforating interval as claimed in claim 1, wherein: the adjusting rod (17) comprises a sleeve and an inserted rod, a limiting hole (25) is formed in the sleeve, and a limiting lug (26) is arranged on the inserted rod.
6. The automatic perforating device for leather with adjustable perforating interval as claimed in claim 1, wherein: the number of the driving pawls (19) is six, and the driving pawls (19) are connected with the mounting plate (18) through springs (27).
7. The automatic perforating device for leather with adjustable perforating interval as claimed in claim 1, wherein: a check pawl (28) is arranged above the ratchet wheel (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887488.XA CN111996303A (en) | 2020-08-28 | 2020-08-28 | Automatic punching device with adjustable punching interval for leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887488.XA CN111996303A (en) | 2020-08-28 | 2020-08-28 | Automatic punching device with adjustable punching interval for leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111996303A true CN111996303A (en) | 2020-11-27 |
Family
ID=73465599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887488.XA Withdrawn CN111996303A (en) | 2020-08-28 | 2020-08-28 | Automatic punching device with adjustable punching interval for leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111996303A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584237A (en) * | 2021-07-28 | 2021-11-02 | 武汉思兰朵贸易有限公司 | Automobile interior leather processing machine and processing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012103540A1 (en) * | 2011-01-28 | 2012-08-02 | Masonite Corporation | Lased leather odor reduction |
| CN205558811U (en) * | 2016-04-09 | 2016-09-07 | 傅映霞 | Drilling equipment for engineering |
| CN107571327A (en) * | 2017-09-28 | 2018-01-12 | 四川省隆昌诚信印务有限公司 | A kind of high-precision printing perforating device |
| CN108356350A (en) * | 2018-01-18 | 2018-08-03 | 李阅 | One kind being exclusively used in hardware steel plate cutting equipment |
| CN108624725A (en) * | 2018-05-17 | 2018-10-09 | 郭想 | A kind of perforating device of belt processing |
| CN109762948A (en) * | 2019-01-16 | 2019-05-17 | 浙江工业大学之江学院 | A kind of numerical control leather punched hole machine |
-
2020
- 2020-08-28 CN CN202010887488.XA patent/CN111996303A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012103540A1 (en) * | 2011-01-28 | 2012-08-02 | Masonite Corporation | Lased leather odor reduction |
| CN205558811U (en) * | 2016-04-09 | 2016-09-07 | 傅映霞 | Drilling equipment for engineering |
| CN107571327A (en) * | 2017-09-28 | 2018-01-12 | 四川省隆昌诚信印务有限公司 | A kind of high-precision printing perforating device |
| CN108356350A (en) * | 2018-01-18 | 2018-08-03 | 李阅 | One kind being exclusively used in hardware steel plate cutting equipment |
| CN108624725A (en) * | 2018-05-17 | 2018-10-09 | 郭想 | A kind of perforating device of belt processing |
| CN109762948A (en) * | 2019-01-16 | 2019-05-17 | 浙江工业大学之江学院 | A kind of numerical control leather punched hole machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584237A (en) * | 2021-07-28 | 2021-11-02 | 武汉思兰朵贸易有限公司 | Automobile interior leather processing machine and processing method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201127 |