CN114557540A - Drawing frame for machining and using method thereof - Google Patents
Drawing frame for machining and using method thereof Download PDFInfo
- Publication number
- CN114557540A CN114557540A CN202210214227.0A CN202210214227A CN114557540A CN 114557540 A CN114557540 A CN 114557540A CN 202210214227 A CN202210214227 A CN 202210214227A CN 114557540 A CN114557540 A CN 114557540A
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- Prior art keywords
- air
- paper
- drawing board
- sliding
- plate
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- 238000003754 machining Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000000605 extraction Methods 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims description 19
- 238000005086 pumping Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B27/00—Drawing desks or tables; Carriers for drawing-boards
- A47B27/14—Adjustable underframes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- B43L5/00—Drawing boards
- B43L5/02—Drawing boards having means for clamping sheets of paper thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/08—Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a drawing frame for machining and a using method thereof, and belongs to the technical field of drawing frames. The utility model provides a draft holder for machining, includes the drawing board, still includes: the tissue box is fixedly connected to the side face of the drawing board; wherein a pressurizing mechanism for compressing paper is arranged in the paper extraction box; the roller is rotatably connected with the drawing board and used for drawing out paper in the paper extraction box; wherein, a cam is arranged on the rolling shaft; the fixing frames are fixed on one side, away from the paper extraction box, of the drawing board, and two groups of the fixing frames are symmetrically arranged; the clamping groove is fixedly connected to the fixing frame, a sliding plate is connected in the clamping groove in a sliding manner, and a pressing rod is fixedly connected to the sliding plate; according to the drawing box, drawings are convenient to store through the arrangement of the drawing box, the drawing is convenient to lead out through the arrangement of the pressurizing mechanism and the rolling shaft, and the drawings are convenient to fix on the drawing board through the arrangement of the clamping groove, the pressing rod, the clamping plate, the air bag and the air exhaust mechanism.
Description
Technical Field
The invention relates to the technical field of drawing frames, in particular to a drawing frame for machining and a using method thereof.
Background
The traditional drawing of mechanical drawing is completed by means of T-square, set square, drawing instrument and other tools and drawing pencil on drawing board with straight line reference, and with the development of electronic computer, several kinds of computer aided drawing software has been developed to match drawing machine, so as to complete the man-machine interactive mechanical drawing and to make the drawing capable of being enlarged, reduced, translated, rotated, etc. as required.
To the beginner of mechanical drawing, with the help of instruments such as T chi, set-square, drawing instrument, accomplish the ability that still must possess with the drawing pencil, the teacher of imparting knowledge to students generally goes on the blackboard when carrying out the hand drawing teaching of drawing, and the size of blackboard has very big limitation to the drawing volume, can wipe the figure of having drawn when needing to draw new figure, is unfavorable for the student to review, deepens the impression.
Disclosure of Invention
The invention aims to solve the problems that the drawing mode of drawing through a blackboard in the prior art has certain limitation and influences the drawing teaching quality, and provides a drawing frame for machining and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a draft holder for machining, includes the drawing board, still includes: the paper extraction box is fixedly connected to the side face of the drawing board; wherein a pressurizing mechanism for compressing paper is arranged in the paper extraction box; the roller is rotatably connected with the drawing board and used for drawing out paper in the paper extraction box; wherein, a cam is arranged on the rolling shaft; the fixing frames are fixed on one side, away from the paper extraction box, of the drawing board, and two groups of the fixing frames are symmetrically arranged; the air bag clamping device comprises a fixing frame, a sliding plate, a clamping plate, a second spring, a plurality of groups of air bags and air ducts, wherein the fixing frame is fixedly connected with a clamping groove, the sliding plate is slidably connected with the clamping groove, the sliding plate is fixedly connected with a pressure rod, one end, far away from the sliding plate, of the pressure rod is provided with the clamping plate, the second spring is connected between the sliding plate and the inner wall of the clamping groove, the clamping plate is provided with the plurality of groups of air bags, and the air bags are communicated with the clamping groove through the air ducts; the air exhausting mechanism is arranged in the drawing board, the input end of the air exhausting mechanism is connected into the drawing box, and the output end of the air exhausting mechanism is connected with an air bin; and a first conduit is connected between the gas bin and the two groups of clamping grooves, and a valve is arranged on the first conduit.
In order to ensure that the paper is attached to the roller, preferably, the pressurizing mechanism comprises a pressing plate, the pressing plate is connected in the paper extraction box in a sliding mode, a sliding rod is arranged on the pressing plate, a fixing plate is fixedly connected to one end, far away from the pressing plate, of the sliding rod, and a first spring is connected between the fixing plate and the outer wall of the paper extraction box.
In order to facilitate the storage in leading-in gas storehouse of air, it is preferred, pump drainage mechanism includes the cylinder, sliding connection has the piston in the cylinder, the edge of cam lateral wall is equipped with the spout, fixedly connected with push rod on the piston, the one end that the piston was kept away from to the push rod is equipped with the slider, slider and spout sliding connection, be equipped with the cover of breathing in the paper extraction box, be connected with the intake pipe between cylinder and the cover of breathing in, be connected with the blast pipe between cylinder and the gas storehouse, all be equipped with the check valve on intake pipe and the blast pipe.
In order to store drawing tools, preferably, a storage groove is formed in the bottom of the drawing board.
In order to facilitate the blowing of the dust in the storage tank, preferably, a second conduit is connected between the clamping tank and the storage tank, and a control valve is arranged on the second conduit.
In order to guide the paper, preferably, an arc-shaped guide cover is rotatably connected to the upper end of the paper extraction box.
In order to support and adjust the angle of the drawing board, preferably, the side wall of the drawing board is provided with an adjusting mechanism for adjusting the height and the angle of the drawing board.
In order to support and adjust the drawing board conveniently, it is preferred, adjustment mechanism includes the backup pad, it is connected with first connecting rod to rotate in the backup pad, the one end that the backup pad was kept away from to first connecting rod rotates with the lateral wall of drawing board to be connected, the drawing board lateral wall rotates and is connected with the third connecting rod, it is connected with the second connecting rod to rotate in the backup pad, all be equipped with the sliding tray on first connecting rod, second connecting rod and the third connecting rod, the second connecting rod is connected with the hasp through the sliding tray with first connecting rod.
In order to facilitate the rotation of the roller, preferably, the side wall of the drawing board is rotatably connected with a rotating handle, and the rotating handle is fixedly connected with the roller.
A use method of a drawing frame for machining comprises the following specific steps:
s1, a user takes a piece of drawing paper to be placed into the paper extraction box, and the paper is pressed tightly through the pressing mechanism;
s2, rotating the roller, taking out the paper adhered to the roller by the friction force of the roller and the paper, and arranging the paper taken out into the fixing frame by a worker;
s3, the cam rotates along with the roller, the driving mechanism drives the exhaust mechanism to guide air in the paper extraction box into the air bin for storage, the valve on the first conduit is opened to guide the air in the air bin into the clamping groove along the first conduit, and the air entering the clamping groove pushes the sliding plate to slide so that the clamping plate clamps and fixes paper in the fixing frame;
s4, air in the clamping groove enters the air bag along the air duct to swell the air bag, so that the frictional resistance between the clamping plate and the paper is increased, and the paper is prevented from deviating in the drawing process.
Compared with the prior art, the invention provides a drawing frame for machining, which has the following beneficial effects:
1. this draft holder for machining is convenient for store the drawing through setting up of paper extraction box, and clamp plate and first spring extrude the drawing paper, avoid the drawing paper in the paper extraction box to produce the fold, guarantee simultaneously that paper and roller bearing paste mutually, the setting of roller bearing is convenient for derive the drawing, and the setting of centre gripping groove, depression bar, grip block, gasbag and exhaust mechanism is convenient for fix the drawing on the drawing board.
2. This draft holder for machining is convenient for deposit drawing tool through the setting of storage tank, through opening air valve and valve, makes the air in gas storehouse and the centre gripping inslot sweep the dust in the storage tank along first pipe, second pipe entering storage tank.
3. This draft holder for machining is convenient for lead the paper of roll-off in the follow paper extraction box through setting up of arc direction cover, and the setting person of being convenient for who rotates the handle rotates the roller bearing.
4. This draft holder for machining supports the drawing board and adjusts the height of drawing board through backup pad and first connecting rod, second connecting rod, is convenient for adjust the angle of drawing board through the setting of third connecting rod.
The drawing box is convenient to store drawings through the arrangement of the drawing box, the drawings are convenient to be led out through the arrangement of the pressurizing mechanism and the rolling shaft, and the drawings are convenient to be fixed on the drawing board through the arrangement of the clamping groove, the pressing rod, the clamping plate, the air bag and the exhaust mechanism.
Drawings
Fig. 1 is a schematic structural diagram of a drawing board in a drawing frame for machining according to the present invention;
FIG. 2 is a perspective view of a drawing board in a drawing frame for machining according to the present invention;
fig. 3 is a side view of a machining draft holder according to the present invention;
fig. 4 is an enlarged view of a portion a of a drawing frame for machining according to the present invention;
fig. 5 is an enlarged view of a portion B of the drawing frame for machining according to the present invention;
fig. 6 is an enlarged view of a portion C of the drawing frame for machining according to the present invention in fig. 4.
In the figure: 1. drawing boards; 101. an arc-shaped guide cover; 102. a storage tank; 2. a tissue extraction box; 201. pressing a plate; 202. a slide bar; 203. a fixing plate; 204. a first spring; 205. an air intake cover; 3. a roller; 301. a cam; 302. rotating the handle; 4. a cylinder; 401. a piston; 402. a push rod; 403. an air inlet pipe; 404. an exhaust pipe; 5. a gas bin; 501. a first conduit; 502. a second conduit; 6. a fixed mount; 7. a clamping groove; 701. a slide plate; 702. a pressure lever; 703. a second spring; 704. a clamping plate; 705. an air bag; 706. an air duct; 8. a support plate; 801. a first link; 802. a second link; 803. a third link; 804. a sliding groove; 805. and (5) locking.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 6, a plotter holder for machining includes drawing board 1, and further includes: the tissue box 2 is fixedly connected to the side face of the drawing board 1; wherein, a pressurizing mechanism for compressing paper is arranged in the paper extraction box 2; the roller 3 is rotatably connected with the drawing board 1, and the roller 3 is used for drawing out paper in the paper extraction box 2; wherein, the roller 3 is provided with a cam 301; the fixing frames 6 are fixed on one side, away from the paper extraction box 2, of the drawing board 1, and two groups of the fixing frames 6 are symmetrically arranged; the fixing frame 6 is fixedly connected with a clamping groove 7, a sliding plate 701 is slidably connected in the clamping groove 7, a pressure rod 702 is fixedly connected on the sliding plate 701, a clamping plate 704 is arranged at one end, away from the sliding plate 701, of the pressure rod 702, a second spring 703 is connected between the sliding plate 701 and the inner wall of the clamping groove 7, a plurality of groups of air bags 705 are arranged on the clamping plate 704, and the air bags 705 are communicated with the clamping groove 7 through air guide pipes 706; the air exhausting mechanism is arranged in the drawing board 1, the input end of the air exhausting mechanism is connected into the paper extraction box 2, and the output end of the air exhausting mechanism is connected with the air bin 5; wherein, all be connected with first pipe 501 between gas storehouse 5 and two sets of centre gripping grooves 7, be equipped with the valve on the first pipe 501.
A user takes a piece of drawing paper to be put into the paper extraction box 2, the paper is tightly pressed by the pressurizing mechanism to be attached to the inner wall of the roller 3, when drawing is needed, the roller 3 is rotated, the roller 3 brings out the paper attached to the roller 3 by the friction force of the paper, a worker puts the drawn paper into the fixed frame 6, meanwhile, the cam 301 rotates along with the roller 3 and drives the air pumping mechanism to guide the air in the paper extraction box 2 into the air bin 5 for storage by the driving mechanism, the air in the air bin 5 is guided into the clamping groove 7 along the first conduit 501 by opening the valve on the first conduit 501, the air entering the clamping groove 7 pushes the sliding plate 701 to slide so that the clamping plate 704 clamps and fixes the paper in the fixed frame 6, further, the air in the clamping groove 7 enters the air bag 705 along the air duct 706 to bulge the air bag 705, and the friction resistance between the clamping plate 704 and the paper is increased, avoiding the paper from shifting in the drawing process.
Example 2:
referring to fig. 1 to 6, a drawing frame for machining, substantially the same as in example 1, further includes: the pressing mechanism comprises a pressing plate 201, the pressing plate 201 is connected in the tissue box 2 in a sliding mode, a sliding rod 202 is arranged on the pressing plate 201, the sliding rod 202 is far away from a fixing plate 203 fixedly connected with one end of the pressing plate 201, a first spring 204 is connected between the fixing plate 203 and the outer wall of the tissue box 2, a user puts drawing paper into the tissue box 2 after arranging drawing paper, the drawing paper is extruded through the pressing plate 201 and the first spring 204, the drawing paper in the tissue box 2 is prevented from being wrinkled, and meanwhile the paper is enabled to be attached to the roller 3.
Example 3:
referring to fig. 1 to 6, a plotter holder for machining, substantially the same as in example 1, further comprising: the air pumping and exhausting mechanism comprises a cylinder 4, a piston 401 is connected in the cylinder 4 in a sliding mode, a sliding groove is formed in the edge of the side wall of a cam 301, a push rod 402 is fixedly connected to the piston 401, a sliding block is arranged at one end, far away from the piston 401, of the push rod 402, the sliding block is connected with the sliding groove in a sliding mode, an air suction cover 205 is arranged in the paper pumping box 2, an air inlet pipe 403 is connected between the cylinder 4 and the air suction cover 205, an exhaust pipe 404 is connected between the cylinder 4 and an air bin 5, one-way valves are arranged on the air inlet pipe 403 and the exhaust pipe 404, the cam 301 drives the piston 401 to slide in the cylinder 4 in a reciprocating mode through the sliding groove and the push rod 402, when the piston 401 slides in the direction close to the cam 301, air in the paper pumping box 2 enters the cylinder 4 along the air inlet pipe 403, and when the piston 401 slides in the direction far away from the cam 301, air in the cylinder 4 enters the air bin 5 along the exhaust pipe 404 to be stored.
Example 4:
referring to fig. 1 to 6, a plotter holder for machining, substantially the same as in example 1, further comprising: the bottom of the drawing board 1 is provided with a storage groove 102, and the storage groove 102 is convenient for storing drawing tools.
Example 5:
referring to fig. 1 to 6, a plotter holder for machining, substantially the same as in example 1, further comprising: a second conduit 502 is connected between the holding tank 7 and the storage tank 102, a control valve is arranged on the second conduit 502, and air in the air bin 5 and the holding tank 7 enters the storage tank 102 along the first conduit 501 and the second conduit 502 to purge dust in the storage tank 102 by opening the air valve and the valve.
Example 6:
referring to fig. 1 to 6, a plotter holder for machining, substantially the same as in example 1, further comprising: the upper end of the tissue box 2 is rotatably connected with an arc-shaped guide cover 101, and the arrangement of the arc-shaped guide cover 101 is convenient for guiding paper sliding out of the tissue box 2.
Example 7:
referring to fig. 1 to 6, a drawing frame for machining, substantially the same as in example 1, further includes: the side wall of the drawing board 1 is provided with an adjusting mechanism for adjusting the height and the angle of the drawing board 1, and the adjusting mechanism is convenient to support and adjust the angle of the drawing board 1.
Example 8:
referring to fig. 1 to 6, a plotter holder for machining, substantially the same as in example 1, further comprising: the adjusting mechanism comprises a supporting plate 8, a first connecting rod 801 is rotatably connected to the supporting plate 8, one end of the first connecting rod 801, which is far away from the supporting plate 8, is rotatably connected to a side wall of the drawing board 1, a third connecting rod 803 is rotatably connected to a side wall of the drawing board 1, a second connecting rod 802 is rotatably connected to the supporting plate 8, sliding grooves 804 are respectively arranged on the first connecting rod 801, the second connecting rod 802 and the third connecting rod 803, a lock catch 805 is connected to the second connecting rod 802 and the first connecting rod 801 through the sliding grooves 804, and by sliding the second connecting rod 802 and the third connecting rod 803 and the first connecting rod 801, and then adjust drawing board 1 angle and height, fix first connecting rod 801 with second connecting rod 802, third connecting rod 803 through hasp 805 after the adjustment is accomplished, the backup pad 8 supports drawing board 1 and adjusts drawing board 1's height with first connecting rod 801, second connecting rod 802, is convenient for adjust drawing board 1's angle through the setting of third connecting rod 803.
Example 9:
referring to fig. 1 to 6, a plotter holder for machining, substantially the same as in example 1, further comprising: the side wall of the drawing board 1 is rotatably connected with a rotating handle 302, the rotating handle 302 is fixedly connected with the roller 3, and the rotating handle 302 is convenient for a user to rotate the roller 3.
Example 10: referring to fig. 1 to 6, a method for using a plotter holder for machining includes the following steps:
a user takes a piece of drawing paper to be put into the paper extraction box 2, the paper is pressed tightly by the pressing mechanism, then the roller 3 is rotated, the roller 3 takes out the paper adhered to the roller 3 by the friction force with the paper, the worker puts the drawn paper into the fixing frame 6, meanwhile, the cam 301 rotates along with the roller 3, and drives the air exhaust mechanism to guide the air in the paper extraction box 2 into the air chamber 5 for storage through the driving mechanism, then, air in the air bin 5 is guided into the clamping groove 7 along the first conduit 501 by opening a valve on the first conduit 501, the air entering the clamping groove 7 pushes the sliding plate 701 to slide so as to enable the clamping plate 704 to clamp and fix paper in the fixing frame 6, and then the air in the clamping groove 7 enters the air bag 705 along the air duct 706 to bulge the air bag 705, so that the frictional resistance between the clamping plate 704 and the paper is increased, and the paper is prevented from shifting in the drawing process.
In the invention, the drawing is convenient to store by arranging the paper extraction box 2, the drawing is convenient to lead out by arranging the pressurizing mechanism and the rolling shaft 3, and the drawing is convenient to fix on the drawing board 1 by arranging the clamping groove 7, the pressing rod 702, the clamping plate 704, the air bag 705 and the air exhaust mechanism.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a draft holder for machining, includes drawing board (1), its characterized in that still includes:
the tissue box (2) is fixedly connected to the side face of the drawing board (1);
wherein a pressurizing mechanism for compressing paper is arranged in the paper extraction box (2);
the roller (3) is rotatably connected with the drawing board (1), and the roller (3) is used for drawing out paper in the paper extraction box (2);
wherein the roller (3) is provided with a cam (301);
the fixing frames (6) are fixed on one side, far away from the paper extraction box (2), of the drawing board (1), and two groups of the fixing frames (6) are symmetrically arranged;
the clamping device comprises a fixing frame (6), a clamping groove (7) is fixedly connected to the fixing frame (6), a sliding plate (701) is connected to the clamping groove (7) in a sliding mode, a pressing rod (702) is fixedly connected to the sliding plate (701), a clamping plate (704) is arranged at one end, far away from the sliding plate (701), of the pressing rod (702), a second spring (703) is connected between the sliding plate (701) and the inner wall of the clamping groove (7), a plurality of groups of air bags (705) are arranged on the clamping plate (704), and the air bags (705) are communicated with the clamping groove (7) through air guide pipes (706);
the air exhausting mechanism is arranged in the drawing board (1), the input end of the air exhausting mechanism is connected into the paper extraction box (2), and the output end of the air exhausting mechanism is connected with an air bin (5);
wherein, all be connected with first pipe (501) between gas storehouse (5) and two sets of centre gripping grooves (7), be equipped with the valve on first pipe (501).
2. A plotter holder for machining according to claim 1, wherein the pressurizing mechanism comprises a pressing plate (201), the pressing plate (201) is slidably connected in the tissue box (2), a sliding rod (202) is arranged on the pressing plate (201), a fixing plate (203) is fixedly connected to one end of the sliding rod (202) far away from the pressing plate (201), and a first spring (204) is connected between the fixing plate (203) and the outer wall of the tissue box (2).
3. The drawing frame for machining according to claim 1, wherein the air pumping and exhausting mechanism comprises an air cylinder (4), a piston (401) is connected in the air cylinder (4) in a sliding mode, a sliding groove is formed in the edge of the side wall of the cam (301), a push rod (402) is fixedly connected to the piston (401), a sliding block is arranged at one end, away from the piston (401), of the push rod (402), the sliding block is connected with the sliding groove in a sliding mode, an air suction cover (205) is arranged in the paper pumping box (2), an air inlet pipe (403) is connected between the air cylinder (4) and the air suction cover (205), an air exhaust pipe (404) is connected between the air cylinder (4) and the air bin (5), and one-way valves are arranged on the air inlet pipe (403) and the air exhaust pipe (404).
4. A drawing frame for machining according to claim 1, characterized in that the drawing board (1) is provided with a storage slot (102) at the bottom.
5. A plotter holder according to claim 4, characterized in that a second conduit (502) is connected between the holding tank (7) and the storage tank (102), said second conduit (502) being provided with a control valve.
6. A plotter holder for machining according to claim 1, characterized in that the upper end of the box (2) is rotatably connected with an arc-shaped guide (101).
7. A machining draft holder according to claim 1, wherein the side wall of the drawing board (1) is provided with an adjusting mechanism for adjusting the height and angle of the drawing board (1).
8. The drawing frame for machining according to claim 7, wherein the adjusting mechanism comprises a supporting plate (8), a first connecting rod (801) is rotatably connected to the supporting plate (8), one end, far away from the supporting plate (8), of the first connecting rod (801) is rotatably connected with the side wall of the drawing board (1), a third connecting rod (803) is rotatably connected with the side wall of the drawing board (1), a second connecting rod (802) is rotatably connected to the supporting plate (8), sliding grooves (804) are formed in the first connecting rod (801), the second connecting rod (802) and the third connecting rod (803), and a lock catch (805) is connected between the second connecting rod (802) and the first connecting rod (801) through the sliding grooves (804).
9. A drawing frame for machining according to claim 1, characterized in that a rotary handle (302) is rotatably connected to the side wall of the drawing board (1), and the rotary handle (302) is fixedly connected with the roller (3).
10. A method for using a machining draft holder according to claim 1, comprising the steps of:
s1, a user takes a piece of drawing paper to be put into the paper extraction box (2), and the paper is pressed tightly through a pressing mechanism;
s2, rotating the roller (3), taking out the paper adhered to the roller (3) by the roller (3) through friction force with the paper, and feeding the drawn paper into the fixing frame (6) by a worker;
s3, the cam (301) rotates along with the roller (3), the driving mechanism drives the exhaust mechanism to guide air in the paper extraction box (2) into the air bin (5) for storage, the valve on the first conduit (501) is opened to guide air in the air bin (5) into the clamping groove (7) along the first conduit (501), and the air entering the clamping groove (7) pushes the sliding plate (701) to slide so that the clamping plate (704) clamps and fixes paper in the fixing frame (6);
s4, the air in the clamping groove (7) enters the air bag (705) along the air duct (706) to swell the air bag (705), so that the frictional resistance between the clamping plate (704) and the paper is increased, and the paper is prevented from deviating in the drawing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210214227.0A CN114557540A (en) | 2022-03-07 | 2022-03-07 | Drawing frame for machining and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210214227.0A CN114557540A (en) | 2022-03-07 | 2022-03-07 | Drawing frame for machining and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114557540A true CN114557540A (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210214227.0A Pending CN114557540A (en) | 2022-03-07 | 2022-03-07 | Drawing frame for machining and using method thereof |
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| Country | Link |
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| CN (1) | CN114557540A (en) |
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| CN112848759A (en) * | 2020-12-31 | 2021-05-28 | 万建建设有限公司 | Surveying and mapping equipment for engineering construction |
| CN214630216U (en) * | 2021-04-08 | 2021-11-09 | 深圳市锦德智能高新科技有限公司 | Automatic change cloth clothing plotter |
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Application publication date: 20220531 |