CN112075704B - Automatic pen changing mechanism for leather drawing - Google Patents
Automatic pen changing mechanism for leather drawing Download PDFInfo
- Publication number
- CN112075704B CN112075704B CN202010906591.4A CN202010906591A CN112075704B CN 112075704 B CN112075704 B CN 112075704B CN 202010906591 A CN202010906591 A CN 202010906591A CN 112075704 B CN112075704 B CN 112075704B
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- China
- Prior art keywords
- rotating body
- pen
- upper cover
- actuator
- cover body
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H41/00—Machines or appliances for making garments from natural or artificial fur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
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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)
- Textile Engineering (AREA)
- Control Of Cutting Processes (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses an automatic pen changing mechanism for leather drawing, which comprises a connecting shell, an actuator, an upper cover body, a rotating body and an elastic mechanism, wherein the connecting shell is connected with a mechanical arm, an installation cavity is arranged in the connecting shell, the rotating body is rotatably arranged in the installation cavity, the lower end of the rotating body protrudes out of the connecting shell, a plurality of installation holes for installing drawing pens are formed in the rotating body at equal intervals around the rotating center of the rotating body, the elastic mechanism is arranged in the installation holes, the upper cover body is detachably connected with the connecting shell, a top block is arranged on the lower surface of the upper cover body in a downward protruding mode and corresponds to the installation holes, guide parts connected with the upper cover body are arranged on two sides of the top block, the actuator is arranged on the upper cover body, and the rotating body is driven to rotate by the actuator. According to the invention, the drawing pen is arranged in the rotating body and is matched with the top block, so that the drawing pen is automatically replaced, and the position of the drawing pen in a use state after replacement is kept unchanged without repositioning the original point.
Description
Technical Field
The invention relates to the field of leather product manufacturing, in particular to an automatic pen changing mechanism for leather drawing.
Background
With the continuous progress of society, leather clothes and leather products are integrated into the public life, and in the manufacturing process, patterns need to be drawn on the surfaces of the leather products to facilitate later cutting; it can be known that after the drawing pen is used for a period of time, the ink in the drawing pen is used up, and the drawing pen cannot be used continuously, so that an automatic pen changing mechanism needs to be designed, and the pen can be automatically changed after the drawing length is set; if the drawing pen is replaced manually, the drawing pen cannot be manually determined to draw the length, and the drawing pen cannot be replaced in time, so that the drawing quality of the surface of the leather is partially improved.
Disclosure of Invention
Aiming at overcoming the defects in the prior art, the invention mainly aims to overcome the defects in the prior art and discloses an automatic pen changing mechanism for leather drawing, which comprises a connecting shell, an actuator, an upper cover body, a rotating body and an elastic mechanism, wherein the connecting shell is connected with a mechanical arm, an installation cavity is arranged in the connecting shell, the rotating body is rotatably arranged in the installation cavity, the lower end of the rotating body protrudes out of the connecting shell, a plurality of installation holes for installing a drawing pen are arranged on the rotating body at equal intervals around the rotating center of the rotating body, the elastic mechanism is arranged in the installation holes, the drawing pen is pushed by the elastic mechanism to move upwards so that a pen point is hidden in the installation hole, the upper end of the drawing pen point protrudes out of the installation holes, the upper cover body is detachably connected with the connecting shell, and a top block is arranged on the lower surface of the upper cover body in a downward protruding manner, and the position corresponds to the mounting hole, guide parts connected with the upper cover body are arranged on two sides of the top block, the actuator is arranged on the upper cover body and detachably connected with the rotating body, and the actuator is used for driving the rotating body to rotate.
Furthermore, the lateral wall of connecting the casing equidistant sets up at least three unthreaded hole, and what correspond sets up the screw on the lateral wall of last lid, the set screw passes the unthreaded hole with screw thread fit.
Further, the elastic mechanism comprises an adjusting shell, an adjusting ring and an adjusting spring, wherein a through hole allowing the front end of the drawing pen to pass through is formed in one end of the adjusting shell, the adjusting ring is provided with a through hole for installing the drawing pen, and the adjusting spring and the adjusting ring are arranged in the adjusting shell.
Further, the inner wall of the lower end of the mounting hole is provided with an internal thread, the outer wall of the adjusting shell is provided with an external thread, and the adjusting shell is in threaded fit with the mounting hole.
Furthermore, the rotation center of the rotation body is provided with a square concave hole, and the connecting shaft of the actuator is provided with a convex block matched with the concave hole.
Further, the actuator is a servo motor.
The invention has the following beneficial effects:
according to the invention, the drawing pen is arranged in the rotating body and is matched with the top block, so that the drawing pen is automatically replaced, and the position of the drawing pen in a use state after replacement is kept unchanged without repositioning the original point. The elastic mechanism is matched with the mounting hole through threads, so that the rapid disassembly and assembly are realized. Go up the lid and pass through the set screw and be connected the casing fixed, realize going up lid quick assembly disassembly and quick installation drawing pen, fix a position through unthreaded hole and screw simultaneously, guarantee to go up the lid and be connected the casing relative position unchangeable.
Drawings
FIG. 1 is a schematic perspective view of an automatic pen-changing mechanism for leather drawing according to the present invention;
FIG. 2 is a schematic view of a connection structure between the upper cover and the rotating body;
FIG. 3 is a schematic structural view of the upper cover;
FIG. 4 is a schematic structural view of a spring mechanism;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a schematic structural view of the rotating body;
the reference numbers are as follows:
1. the connecting shell, 2, an actuator, 3, an upper cover body, 4, a rotating body, 5, an elastic mechanism, 9, a drawing pen, 12, a fixing screw, 21, a convex block, 31, a top block, 32, a guiding part, 33, a screw hole, 41, a mounting hole, 42, a concave hole, 51, an adjusting shell, 52, an adjusting ring, 53 and an adjusting spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
An automatic pen-changing mechanism for leather drawing is disclosed, as shown in fig. 1-6, and comprises a connecting shell 1, an actuator 2, an upper cover body 3, a rotating body 4 and an elastic mechanism 5, wherein the connecting shell 1 is connected with a mechanical arm, and the mechanical arm is controlled to control the pen-changing mechanism to draw on leather. Set up the installation cavity in connecting casing 1, it sets up in the installation cavity to rotate body 4, and the lower extreme protrusion of rotating the body in connecting casing 1, it sets up a plurality of mounting hole 41 that is used for installing the drawing pen around its rotation center equidistant to rotate body 4, set up elastic mechanism 5 in the mounting hole 41, utilize elastic mechanism 5 to promote drawing pen rebound make the nib hide in mounting hole 41 and upper end protrusion in mounting hole 41, go up lid 3 and be connected casing 1 can dismantle and be connected, the lower surface downward bulge of going up lid 3 sets up kicking block 31, and the position corresponds with mounting hole 41, kicking block 31 both sides set up the guide portion 32 of being connected with last lid 3, actuator 2 sets up on last lid 3, and can dismantle with rotating body 4 and be connected, utilize actuator 2 drive to rotate body 4 and rotate. Assuming that 6 mounting holes 41 are provided, that is, the angle of the interval between two adjacent mounting holes 41 is 60 °, the plotter pen 9 is pushed down by the top block 31 so that the pen tip of the plotter pen 9 protrudes from the lower end of the elastic mechanism 5; when the pen needs to be changed, the actuator 2 drives the rotating body 4 to rotate by 60 degrees, the current drawing pen 9 moves upwards along the guide part 32 under the restoring force of the elastic mechanism 5, and the adjacent drawing pen 9 moves downwards under the guide of the guide part 32 and is always attached to the top block 31 under the acting force of the elastic mechanism 5. The automatic pen changing is realized through the steps.
In one embodiment, as shown in fig. 1-6, at least three light holes are disposed on the side wall of the connecting housing 1 at equal intervals, correspondingly, screw holes 33 are disposed on the side wall of the upper cover 3, and the fixing screws 12 are threaded with the screw holes 33 through the light holes. Preferably, unthreaded hole and screw 33 all set up four, correspond, and fixed screw 12 also sets up four, through four fixed screws, realize going up lid 3 and being connected being dismantled of casing 1, only need open last lid 3, can carry out the drawing pen 9 change in the mounting hole 41. And simultaneously, the relative position of the upper cover body 3 and the connecting shell body 1 is ensured to be unchanged after the installation.
In one embodiment, as shown in fig. 1 to 6, the elastic mechanism 5 includes an adjustment housing 51, an adjustment ring 52, and an adjustment spring 53, the adjustment spring 53 and the adjustment ring 52 being disposed within the adjustment housing 51 such that the adjustment ring 52 is axially movable within the adjustment housing 51, one end of the adjustment housing 51 being provided with a through hole for allowing a front end of the plotter pen 9 to pass through, the adjustment ring 52 being provided with a through hole for mounting the plotter pen 9; the prior drawing pen 9 usually has a step structure, and the drawing pen 9 is clamped on the adjusting ring 52; the drawing pen 9 is pressed, the regulating spring 53 is compressed, and the front end of the drawing pen 9 protrudes from the through hole of the regulating housing 51.
In one embodiment, as shown in fig. 1-6, the inner wall of the lower end of the mounting hole 41 is provided with internal threads, the outer wall of the adjustment housing 51 is provided with external threads, and the adjustment housing 51 is threadedly engaged with the mounting hole 41. Through the structure, the elastic mechanism 5 is quickly disassembled and assembled.
In one embodiment, as shown in fig. 1-6, the rotation center of the rotating body 4 is provided with a square recess 42, and the connecting shaft of the actuator 2 is provided with a projection 21 which is matched with the recess 42. The actuator 2 and the rotating body 4 can be quickly disassembled and assembled through the concave hole 42 and the bump 21, and then the drawing pen 9 is conveniently replaced.
In one embodiment, as shown in fig. 1-6, the actuator 2 is a servo motor.
In use, as shown in fig. 1 to 6, the plotter pen 9 is inserted into the mounting hole 41 by taking 6 mounting holes 41 as an example, and is clamped on the adjusting ring 52, and the mounting holes 41 are used as guide holes for the plotter pen 9. Then, the upper cover body 3 is covered, the actuator 2 is connected with the rotating body 4, and the upper cover body 3 is fixed with the connecting shell 1 through a fixing screw, so that the installation of the drawing pen 9 is completed; when the drawing pen 9 reaches the replacement standard, the actuator 2 drives the rotating body 4 to rotate by 60 degrees, so that the drawing pen 9 is replaced, and the position of the drawing pen 9 is ensured to be unchanged.
The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.
Claims (4)
1. An automatic pen changing mechanism for leather drawing is characterized by comprising a connecting shell, an actuator, an upper cover body, a rotating body and an elastic mechanism, wherein the connecting shell is connected with a mechanical arm, an installation cavity is arranged in the connecting shell, the rotating body is rotatably arranged in the installation cavity, the lower end of the rotating body protrudes out of the connecting shell, a plurality of installation holes for installing a drawing pen are formed in the rotating body around a rotation center of the rotating body at equal intervals, the elastic mechanism is arranged in the installation holes, the elastic mechanism is used for pushing the drawing pen to move upwards to enable a pen point to be hidden in the installation holes, the upper end of the drawing pen point protrudes out of the installation holes, the upper cover body is detachably connected with the connecting shell, an ejector block is arranged on the lower surface of the upper cover body in a protruding mode downwards, the position of the ejector block corresponds to the installation holes, and guide portions connected with the upper cover body are arranged on two sides of the ejector block, the actuator is arranged on the upper cover body, is detachably connected with the rotating body and drives the rotating body to rotate by using the actuator;
the elastic mechanism comprises an adjusting shell, an adjusting ring and an adjusting spring, wherein one end of the adjusting shell is provided with a through hole allowing the front end of the drawing pen to pass through, the adjusting ring is provided with a through hole for mounting the drawing pen, and the adjusting spring and the adjusting ring are arranged in the adjusting shell;
the inner wall of the lower end of the mounting hole is provided with an internal thread, the outer wall of the adjusting shell is provided with an external thread, and the adjusting shell is in threaded fit with the mounting hole.
2. The automatic pen-changing mechanism for leather drawing as claimed in claim 1, wherein at least three light holes are provided on the side wall of the connecting housing at equal intervals, correspondingly, screw holes are provided on the side wall of the upper cover body, and fixing screws are threaded through the light holes and the screw holes.
3. The automatic pen-changing mechanism for leather drawing as claimed in claim 1, wherein the rotation center of the rotating body is provided with a square concave hole, and the connecting shaft of the actuator is provided with a convex block matched with the concave hole.
4. The automatic pen change mechanism for leather mapping as claimed in claim 1, wherein the actuator is a servo motor.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010906591.4A CN112075704B (en) | 2020-09-01 | 2020-09-01 | Automatic pen changing mechanism for leather drawing |
| DE212020000178.2U DE212020000178U1 (en) | 2020-09-01 | 2020-09-02 | Automatic pen change mechanism for leather drawing |
| PCT/CN2020/112992 WO2022047655A1 (en) | 2020-09-01 | 2020-09-02 | Automatic pen changing mechanism for leather drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010906591.4A CN112075704B (en) | 2020-09-01 | 2020-09-01 | Automatic pen changing mechanism for leather drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112075704A CN112075704A (en) | 2020-12-15 |
| CN112075704B true CN112075704B (en) | 2022-03-04 |
Family
ID=73731818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010906591.4A Active CN112075704B (en) | 2020-09-01 | 2020-09-01 | Automatic pen changing mechanism for leather drawing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112075704B (en) |
| WO (1) | WO2022047655A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187493A (en) * | 1991-02-06 | 1993-02-16 | Mutoh Industries Ltd. | Pen exchanging mechanism in automatic drafter |
| CN205521340U (en) * | 2016-01-29 | 2016-08-31 | 浙江理工大学 | Leather setting -out device |
| CN107627759A (en) * | 2017-11-06 | 2018-01-26 | 吴国秋 | A kind of pen core apparatus for automatic change |
| CN107639636A (en) * | 2017-09-20 | 2018-01-30 | 武汉需要智能技术有限公司 | A kind of change-fountain pen device for robot drawing |
| CN208035770U (en) * | 2017-09-22 | 2018-11-02 | 四川建筑职业技术学院 | A kind of automatic change-fountain pen device of draught machine |
| CN208530069U (en) * | 2018-05-10 | 2019-02-22 | 深圳市宝安区海旺学校 | Electrocontrolled color change pen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62117797A (en) * | 1985-11-18 | 1987-05-29 | 株式会社 寿 | Composite writing utensil |
| JPH0215994A (en) * | 1988-06-30 | 1990-01-19 | Komatsu Ltd | Pen device for cutting plotter |
| CN2169522Y (en) * | 1993-04-27 | 1994-06-22 | 朱兴国 | Rotary wheel changeable multipurpose screwdriver |
| US5713680A (en) * | 1994-11-10 | 1998-02-03 | Crown Fancy Goods Co., Ltd. | Combined writing tool |
| CN201632964U (en) * | 2010-04-08 | 2010-11-17 | 喻馨 | Turntable type versatile screwdriver |
| CN104690672A (en) * | 2013-12-09 | 2015-06-10 | 富泰华工业（深圳）有限公司 | Rotary switching spanner |
| CN206426025U (en) * | 2016-09-30 | 2017-08-22 | 安徽工程大学机电学院 | Multi-purpose screwdriver |
| CN110239260B (en) * | 2019-06-24 | 2020-09-15 | 温州市简系文具有限公司 | Dislocation internal rotation pen |
| CN210309662U (en) * | 2019-07-20 | 2020-04-14 | 无锡派德文具礼品有限公司 | Ball pen convenient for replacing pen core |
-
2020
- 2020-09-01 CN CN202010906591.4A patent/CN112075704B/en active Active
- 2020-09-02 WO PCT/CN2020/112992 patent/WO2022047655A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187493A (en) * | 1991-02-06 | 1993-02-16 | Mutoh Industries Ltd. | Pen exchanging mechanism in automatic drafter |
| CN205521340U (en) * | 2016-01-29 | 2016-08-31 | 浙江理工大学 | Leather setting -out device |
| CN107639636A (en) * | 2017-09-20 | 2018-01-30 | 武汉需要智能技术有限公司 | A kind of change-fountain pen device for robot drawing |
| CN208035770U (en) * | 2017-09-22 | 2018-11-02 | 四川建筑职业技术学院 | A kind of automatic change-fountain pen device of draught machine |
| CN107627759A (en) * | 2017-11-06 | 2018-01-26 | 吴国秋 | A kind of pen core apparatus for automatic change |
| CN208530069U (en) * | 2018-05-10 | 2019-02-22 | 深圳市宝安区海旺学校 | Electrocontrolled color change pen |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022047655A1 (en) | 2022-03-10 |
| CN112075704A (en) | 2020-12-15 |
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