CN113580820B - Device is cut with adjustable thickness of pencil nib to fine arts - Google Patents
Device is cut with adjustable thickness of pencil nib to fine arts Download PDFInfo
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- CN113580820B CN113580820B CN202111000753.9A CN202111000753A CN113580820B CN 113580820 B CN113580820 B CN 113580820B CN 202111000753 A CN202111000753 A CN 202111000753A CN 113580820 B CN113580820 B CN 113580820B
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- cutting
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- sliding block
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- fixed frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/004—Sharpeners for pencils or leads with radial cutting blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades
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Abstract
The invention provides a fine arts pencil point thickness adjustable cutting device, belongs to the technical field of student supplies, and aims to solve the problems that the existing pencil cutting device cuts a pencil into samples with different thicknesses, and when a cutting knife repeatedly cuts the pencil, the position of the cutting knife for cutting a pencil lead is easy to become blunt, so that the pencil lead is broken; a fixed clamping block is arranged in the cutting box, a circular through hole is formed in the middle of the fixed clamping block, and three groups of track grooves are uniformly arranged at the upper end of the left side of the fixed clamping block; the cutting box comprises a fixed frame, a cutting box and a cutting blade, wherein the fixed frame is of a U-shaped structure, the upper end of the fixed frame is fixedly connected with the cutting box, and a collecting box is slidably clamped in the fixed frame; the sliding block main body is of an inclined structure, the sliding block is slidably clamped in the track groove through a T-shaped block at the lower end, and the rear end of the sliding block is provided with an adjusting mechanism; the cutting knife is characterized in that two groups of positioning grooves are formed in the surface of the cutting knife, and the length of each positioning groove is three times that of the width of each positioning groove.
Description
Technical Field
The invention belongs to the technical field of student supplies, and particularly relates to a sharpening device with adjustable thickness of a pencil head for art.
Background
The sketch is the basic merit of fine arts, when students practice sketch, different types of pencils are needed, and different requirements are also made on the thickness of the pen point of the pencil, and the existing pencil sharpener can only sharpen the pencil into a single width, so that the students can only repeatedly sharpen the pencil by hands in the process of sketch operation, and the sketch progress is delayed.
Based on the above, current pencil cutting device in use has following problem, and at first, the pencil can not be cut into the appearance of different thicknesses to the sharpener, and, the cutting sword is when cutting the pencil repeatedly, and the place that the cutting sword cut the refill easily becomes blunt, leads to the cracked phenomenon of refill, influences student's use, and in addition, the sharpener needs the student to press the pencil sharpener with the hand when cutting, can influence student's performance after student's hand fatigue.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a cutting device with adjustable thickness of the pen point of the art pencil is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a fine art pencil point thickness-adjustable cutting device which aims to solve the problems that the existing pencil cutting device cuts a pencil into different thickness patterns, when a cutting knife repeatedly cuts the pencil, the position of the cutting knife for cutting a pencil lead is easy to blunt, the pencil lead is broken, the use of students is influenced, and when a pencil sharpener is used for cutting, the students need to press the pencil sharpener with hands, and the exertion of the students is influenced after the hands of the students are tired.
The invention relates to a cutting device with adjustable thickness of a pencil point for art, which is achieved by the following specific technical means: a cutting device with adjustable thickness of a pencil point for art comprises a cutting box;
a fixed clamping block is arranged in the cutting box, a circular through hole is formed in the middle of the fixed clamping block, three groups of track grooves are uniformly arranged at the upper end of the left side of the fixed clamping block, and a blanking hole is formed in the surface of the bottom end of the fixed clamping block;
the cutting box comprises a cutting box body, a fixing frame and a cutting blade, wherein the fixing frame is of a U-shaped structure, the upper end of the fixing frame is fixedly connected with the cutting box, and the collecting box is slidably clamped in the fixing frame;
the sliding block main body is of an inclined structure, the sliding block is slidably clamped in the track groove through a T-shaped block at the lower end, and the rear end of the sliding block is provided with an adjusting mechanism;
the cutting knife is characterized in that two groups of positioning grooves are formed in the surface of the cutting knife, and the length of each positioning groove is three times that of the width of the corresponding positioning groove.
Furthermore, the upper surface of the sliding block is provided with two groups of fixing threaded holes, and the fixing bolt penetrates through the positioning groove on the surface of the cutting knife and the fixing threaded holes on the surface of the sliding block to fix the cutting knife.
Further, the adjusting mechanism includes:
the front end of the U-shaped connecting block is fixedly connected with the sliding block;
the adjusting screw is in threaded connection with a right end side plate of the cutting box, the front end of the adjusting screw penetrates through the U-shaped connecting block, two groups of nuts are arranged on the surface of the adjusting screw, and one ends of the inner sides of the two groups of nuts are attached to the U-shaped connecting block;
the rotary table is fixedly connected with the adjusting screw rod.
Furthermore, the surface of the turntable is provided with a positioning hole, the surface of the right end of the cutting box is uniformly provided with fixing holes, and the fixing pin sequentially penetrates through the positioning hole and the fixing holes to fix the turntable.
Furthermore, the upper end of the left side of the fixed clamping block is provided with a polishing belt, the lower end of the fixed frame is provided with four groups of pad feet, and the lower ends of the pad feet are provided with suckers.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the adjusting screw rod is in threaded connection with the cutting box, so that the adjusting screw rod can drive the cutting knife at the upper end of the sliding block to move left and right in the rotation process, when the cutting knife moves inwards, the cutting amplitude of the cutting knife is increased, and thus the pen point becomes thin, and when the cutting knife moves backwards, the cutting amplitude of the cutting knife becomes small, and thus the pen point becomes thick.
When the cutting knife cuts the pencil, the cutting knife can receive the reaction force of the pencil, easily leads to the adjusting screw to rotate, enables the position of the sliding block to move backwards, can penetrate the fixing pin through the positioning hole and the fixing hole to fix the turntable, can effectively prevent the adjusting screw from rotating, and improves the stability of the cutting knife.
When the cutting knife repeatedly cuts the pencil lead, the contact part of the cutting knife and the lead is easily blunt, and through the arrangement of the two groups of positioning grooves on the surface of the cutting knife, after the cutting knife becomes blunt on the cutting part of the lead, the two groups of bolts on the surface of the cutting knife can be loosened, and then the position of the cutting knife is moved up and down, so that the sharp surface of the cutting knife is in contact with the lead, the service life of the device can be prolonged, and the pencil lead is prevented from being broken.
Through the setting of the sucking disc of the lower end of the foot pad, after the sucking disc is tightly attached to the desktop, under the action of atmospheric pressure, the stability of the device can be improved, the device is prevented from showing in the cutting process due to leftward and rightward shaking, and the left upper end of the fixed clamping block is provided with a polishing belt, so that a student can further polish a pen point on the polishing belt, an ideal pen point shape is obtained, and the practicability of the device is enhanced.
Drawings
Fig. 1 is a schematic view of the disassembled structure of the integrated device of the present invention.
Fig. 2 is a schematic diagram of the overall device structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the cutting box of the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.
Fig. 5 is a schematic view of the fixing clamp block structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. cutting a box; 101. a fixing hole; 2. fixing the clamping block; 201. a blanking hole; 202. a track groove; 3. a fixing frame; 301. a foot pad; 4. a collection box; 5. a slider; 501. fixing the threaded hole; 6. a U-shaped connecting block; 7. adjusting the screw rod; 701. a turntable; 7011. positioning holes; 8. a cutting blade; 801. positioning a groove; 9. the belt is polished.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the invention provides a fine art pencil head thickness-adjustable cutting device, which comprises a cutting box 1;
the fixed clamping block 2 is arranged in the cutting box 1, the circular through hole is formed in the middle of the fixed clamping block 2, the three groups of track grooves 202 are uniformly arranged at the upper end of the left side of the fixed clamping block 2, the blanking hole 201 is formed in the surface of the bottom end of the fixed clamping block 2, scraps can be generated in the pencil cutting process, and can enter the collecting box 4 through the blanking hole 201, so that the tidiness of the surrounding environment is guaranteed;
the cutting machine comprises a fixed frame 3, a cutting box 1 and a collecting box 4, wherein the fixed frame 3 is of a U-shaped structure, the upper end of the fixed frame 3 is fixedly connected with the cutting box 1, and the collecting box 4 is slidably clamped in the fixed frame 3;
the main body of the sliding block 5 is of an inclined structure, the sliding block 5 is slidably clamped in the track groove 202 through a T-shaped block at the lower end, and the rear end of the sliding block 5 is provided with an adjusting mechanism;
the cutting blade 8, the cutting blade 8 surface is equipped with two sets of constant head tank 801, and the length of constant head tank 801 is three times the constant head tank 801 width.
Wherein the adjusting mechanism comprises a U-shaped connecting block 6, and the front end of the U-shaped connecting block 6 is fixedly connected with the sliding block 5; the adjusting screw 7 is in threaded connection with a right end side plate of the cutting box 1, the front end of the adjusting screw 7 penetrates through the U-shaped connecting block 6, two groups of nuts are arranged on the surface of the adjusting screw 7, and one ends of the inner sides of the two groups of nuts are attached to the U-shaped connecting block 6; the rotary table 701 is fixedly connected with the adjusting screw 7, in use, in the drawing process of students, the thicknesses of pencil nibs required are different, when the cutting knife 8 is adjusted, the adjusting screw 7 can be rotated, the adjusting screw 7 is in threaded connection with the cutting box 1, the adjusting screw 7 can drive the cutting knife 8 at the upper end of the sliding block 5 to move left and right in rotation, when the cutting knife 8 moves inwards, the cutting amplitude of the cutting knife 8 is increased, the pencil nibs are thinned, when the cutting knife 8 moves backwards, the cutting amplitude of the cutting knife 8 is reduced, the pencil nibs are thickened, and the operation is simple.
The surface of the turntable 701 is provided with a positioning hole 7011, the right end surface of the cutting box 1 is uniformly provided with fixing holes 101, and fixing pins sequentially penetrate through the positioning hole 7011 and the fixing holes 101 to fix the turntable 701.
Wherein, sliding block 5 upper surface is equipped with two sets of fixed screw hole 501, fixing bolt passes the constant head tank 801 on cutting sword 8 surface and fixes cutting sword 8 with the fixed screw hole 501 on sliding block 5 surface, in use, cutting sword 8 is when cutting pencil refill repeatedly, the contact site of cutting sword 8 and refill easily becomes blunt, and easily leads to the nib fracture after cutting sword 8 becomes blunt, influence the student and use, through the setting of two sets of constant head tanks 801 on cutting sword 8 surface, make cutting sword 8 after becoming blunt to the cutting site of refill, can loosen two sets of bolts on cutting sword 8 surface, then reciprocate the position of cutting sword 8, make the one side that cutting sword 8 sharpens and refill contact, can prolong the life of device, prevent pencil refill fracture.
Wherein, the left side upper end of fixed clamp splice 2 is equipped with the area of polishing 9, the lower extreme of fixed frame 3 is equipped with four group's pads 301, the lower extreme of pads 301 is equipped with the sucking disc, in using, this device is when cutting the pencil, can receive the reaction force of pencil, lead to the device unstability easily, need the student to press this device with the hand, setting through the sucking disc of pad 301 lower extreme, make after the sucking disc closely laminates with the desktop, under the effect of atmospheric pressure, can improve the stability of device, prevent the appearance that the device takes place the left and right rocking in the cutting process, and the left side upper end of fixed clamp splice 2 is equipped with the area of polishing 9, make the student can further polish the nib on the area of polishing 9, thereby obtain the nib shape of oneself ideal, the practicality of this device has been strengthened.
The specific use mode and function of the embodiment are as follows:
in the invention, students need different thicknesses of pen points of the pencil during drawing, when the cutting blade 8 is adjusted, the adjusting screw 7 can be rotated, the adjusting screw 7 is in threaded connection with the cutting box 1, so that the adjusting screw 7 can drive the cutting blade 8 at the upper end of the sliding block 5 to move left and right during rotation, when the cutting blade 8 moves inwards, the cutting amplitude of the cutting blade 8 is increased, and the pen point becomes thin, when the cutting blade 8 moves backwards, the cutting amplitude of the cutting blade 8 is reduced, so that the pen point becomes thick, when the cutting blade 8 cuts the pencil, the cutting blade 8 can be subjected to the reaction force of the pencil, so that the adjusting screw 7 is easy to rotate, and the position of the sliding block 5 moves backwards, and the fixing pin can penetrate through the positioning hole 7011 and the fixing hole 101 to fix the rotary disk 701, the self-rotation of the adjusting screw 7 can be effectively prevented, when the cutting knife 8 repeatedly cuts the pencil lead, the contact part of the cutting knife 8 and the lead is easy to become blunt, the pen point is easy to break after the cutting knife 8 becomes blunt, the use of students is influenced, through the arrangement of the two groups of positioning grooves 801 on the surface of the cutting knife 8, after the cutting part of the lead is blunt by the cutting knife 8, the two groups of bolts on the surface of the cutting knife 8 can be loosened, then the position of the cutting knife 8 is moved up and down, one surface of the cutting knife 8 is contacted with the lead, the service life of the device can be prolonged, the pencil lead is prevented from breaking, through the arrangement of the sucker at the lower end of the pad 301, after the sucker is tightly attached to a table top, under the action of atmospheric pressure, the stability of the device can be improved, the appearance of left-right shaking of the device in the cutting process is prevented, and the polishing belt 9 is arranged at the upper end of the left side of the fixed clamping block 2, the student can further polish the pen point on the polishing belt 9, so that an ideal pen point shape is obtained, and the practicability of the device is enhanced.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The utility model provides a device is cut with pencil nib thickness adjustable to fine arts which characterized in that: comprises a cutting box (1); a fixed clamping block (2) is arranged in the cutting box (1), a circular through hole is formed in the middle of the fixed clamping block (2), and three groups of track grooves (202) are uniformly arranged at the upper end of the left side of the fixed clamping block (2); the cutting machine comprises a fixed frame (3), wherein the fixed frame (3) is of a U-shaped structure, the upper end of the fixed frame (3) is fixedly connected with a cutting box (1), and a collecting box (4) is slidably clamped in the fixed frame (3); the main body of the sliding block (5) is of an inclined structure, the sliding block (5) is slidably clamped in the track groove (202) through a T-shaped block at the lower end, and an adjusting mechanism is arranged at the rear end of the sliding block (5); the cutting knife (8), the surface of the cutting knife (8) is provided with two groups of positioning grooves (801), and the length of each positioning groove (801) is three times of the width of each positioning groove (801);
two groups of fixing threaded holes (501) are formed in the upper surface of the sliding block (5), and fixing bolts penetrate through the positioning grooves (801) in the surfaces of the cutting knives (8) and the fixing threaded holes (501) in the surfaces of the sliding block (5) to fix the cutting knives (8);
the adjustment mechanism includes: the front end of the U-shaped connecting block (6) is fixedly connected with the sliding block (5);
the adjustment mechanism further comprises: the adjusting screw (7) is in threaded connection with a right end side plate of the cutting box (1), the front end of the adjusting screw (7) penetrates through the U-shaped connecting block (6), two groups of nuts are arranged on the surface of the adjusting screw (7), and one ends of the inner sides of the two groups of nuts are attached to the U-shaped connecting block (6); the turntable (701), the turntable (701) is fixedly connected with the adjusting screw (7);
the surface of the turntable (701) is provided with a positioning hole (7011), the right end surface of the cutting box (1) is uniformly provided with fixing holes (101), and the fixing pins sequentially penetrate through the positioning hole (7011) and the fixing holes (101) to fix the turntable (701).
2. The fine arts are with pencil nib thickness adjustable device of cutting of claim 1 which characterized in that: the bottom end surface of the fixed clamping block (2) is provided with a blanking hole (201).
3. The fine arts are with pencil nib thickness adjustable device of cutting of claim 1 which characterized in that: and a grinding belt (9) is arranged at the upper end of the left side of the fixed clamping block (2).
4. The fine arts pencil nib thickness-adjustable cuts device as claimed in claim 1, characterized in that: the lower end of the fixed frame (3) is provided with four groups of foot pads (301), and the lower end of the foot pads (301) is provided with a sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111000753.9A CN113580820B (en) | 2021-08-30 | 2021-08-30 | Device is cut with adjustable thickness of pencil nib to fine arts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111000753.9A CN113580820B (en) | 2021-08-30 | 2021-08-30 | Device is cut with adjustable thickness of pencil nib to fine arts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113580820A CN113580820A (en) | 2021-11-02 |
| CN113580820B true CN113580820B (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111000753.9A Active CN113580820B (en) | 2021-08-30 | 2021-08-30 | Device is cut with adjustable thickness of pencil nib to fine arts |
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| Country | Link |
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| CN (1) | CN113580820B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190921869A (en) * | 1909-09-25 | 1910-08-25 | Cyril John Hartley | Novel Appliance for Pointing or Bevelling the Lead Points of Lead Pencils. |
| GB122967A (en) * | 1918-04-04 | 1919-02-13 | Herbert William Hole | Improvements in Pencil Sharpeners. |
| CN2069797U (en) * | 1990-03-03 | 1991-01-23 | 郭琳 | Pencil sharpener |
| TWM288253U (en) * | 2005-09-30 | 2006-03-01 | Far East College | Improved structure for pencil sharpener |
| CN203344583U (en) * | 2013-06-27 | 2013-12-18 | 陕西科技大学 | Sharpener with adjustable blade |
| CN204095376U (en) * | 2014-09-02 | 2015-01-14 | 陈春周 | Pencil sharpener |
| CN106739711A (en) * | 2017-03-24 | 2017-05-31 | 厦门大学嘉庚学院 | A kind of adjustable fine arts pencil sharpener of blade and its application method |
| CN209111832U (en) * | 2018-03-15 | 2019-07-16 | 东莞市民茂电器有限公司 | A kind of penknife |
| CN211764568U (en) * | 2019-12-10 | 2020-10-27 | 西安重光明宸检测技术有限公司 | Lead cutting pencil sharpener device for mechanical drawing pencil lead |
| CN213524241U (en) * | 2020-10-16 | 2021-06-25 | 浙江好妆化妆品有限公司 | Eyebrow pencil |
-
2021
- 2021-08-30 CN CN202111000753.9A patent/CN113580820B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190921869A (en) * | 1909-09-25 | 1910-08-25 | Cyril John Hartley | Novel Appliance for Pointing or Bevelling the Lead Points of Lead Pencils. |
| GB122967A (en) * | 1918-04-04 | 1919-02-13 | Herbert William Hole | Improvements in Pencil Sharpeners. |
| CN2069797U (en) * | 1990-03-03 | 1991-01-23 | 郭琳 | Pencil sharpener |
| TWM288253U (en) * | 2005-09-30 | 2006-03-01 | Far East College | Improved structure for pencil sharpener |
| CN203344583U (en) * | 2013-06-27 | 2013-12-18 | 陕西科技大学 | Sharpener with adjustable blade |
| CN204095376U (en) * | 2014-09-02 | 2015-01-14 | 陈春周 | Pencil sharpener |
| CN106739711A (en) * | 2017-03-24 | 2017-05-31 | 厦门大学嘉庚学院 | A kind of adjustable fine arts pencil sharpener of blade and its application method |
| CN209111832U (en) * | 2018-03-15 | 2019-07-16 | 东莞市民茂电器有限公司 | A kind of penknife |
| CN211764568U (en) * | 2019-12-10 | 2020-10-27 | 西安重光明宸检测技术有限公司 | Lead cutting pencil sharpener device for mechanical drawing pencil lead |
| CN213524241U (en) * | 2020-10-16 | 2021-06-25 | 浙江好妆化妆品有限公司 | Eyebrow pencil |
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| Publication number | Publication date |
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| CN113580820A (en) | 2021-11-02 |
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