CN111301033A - High-precision drawing instrument for mathematical modeling - Google Patents

High-precision drawing instrument for mathematical modeling Download PDF

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Publication number
CN111301033A
CN111301033A CN201911367774.7A CN201911367774A CN111301033A CN 111301033 A CN111301033 A CN 111301033A CN 201911367774 A CN201911367774 A CN 201911367774A CN 111301033 A CN111301033 A CN 111301033A
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CN
China
Prior art keywords
sliding block
fixed
shaft
fixing
fixing plate
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CN201911367774.7A
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Chinese (zh)
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CN111301033B (en
Inventor
李永新
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Xijing University
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Xijing University
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Priority to CN201911367774.7A priority Critical patent/CN111301033B/en
Publication of CN111301033A publication Critical patent/CN111301033A/en
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Publication of CN111301033B publication Critical patent/CN111301033B/en
Expired - Fee Related legal-status Critical Current
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/001Mathematical drawing instruments

Abstract

The invention discloses a high-precision drawing instrument for mathematical modeling, which comprises a workbench, wherein one end of the top of the workbench is fixedly connected with a first fixing plate, the top of the first fixing plate is provided with a sliding chute, the side surface of the first fixing plate is provided with a first motor, the output shaft of the first motor is inserted into the sliding chute and is connected with a first screw rod, and a first sliding block is sleeved on the first screw rod through threads. According to the invention, by arranging the hydraulic cylinder, the fixed block and the universal wheels, the device is convenient to switch between a moving state and a fixed state, the device is convenient to move, the stability of the device during working is improved, and the use is flexible; by arranging the first motor, the first screw rod, the first fixed shaft, the second motor, the second screw rod and the third fixed shaft, the structure is simple, and the drawing operation is performed; through setting up connecting rod, sleeve, second spring and gyro wheel, at the in-process of drawing, the drawing pen sticiss the drawing paper all the time, improves the finished product quality of drawing.

Description

High-precision drawing instrument for mathematical modeling
Technical Field
The invention relates to the technical field of plotters, in particular to a high-precision plotter for mathematical modeling.
Background
A plotter is a hard copy device that outputs graphics. The plotter can draw complex and accurate graphs under the support of drawing software, and is an indispensable tool for various computer aided designs. The performance indexes of the plotter mainly include the number of plotting strokes, the drawing size, the resolution, the interface form, the plotting language and the like.
The existing plotter has the defects in use, firstly, the plotting pen is continuously worn along with the use of the plotter, so that the mark left on paper by the plotting pen is continuously shallow, the plotting quality is seriously influenced, and the existing plotter has complicated installation and is inconvenient to install and replace; secondly current device is bulky, inconvenient removal, and some plotters provide the mobility for the plotter through the method of addding the universal wheel in the bottom of landing leg, but when the workplace uses, this type of plotter is not firm, and it is not convenient enough to use.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-precision plotter for mathematical modeling.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-precision plotter for mathematical modeling comprises a workbench, wherein one end of the top of the workbench is fixedly connected with a first fixed plate, the top of the first fixed plate is provided with a chute, the side surface of the first fixed plate is provided with a first motor, the output shaft of the first motor is inserted into the chute and connected with a first screw rod, the first screw rod is sleeved with a first slider through threads, two ends of the top of the first fixed plate are fixedly provided with first mounting plates, a first fixed shaft is fixedly connected between the two first mounting plates and movably connected with the top of the first slider, one end of the top of the workbench, far away from the first fixed plate, is fixedly connected with a second fixed plate, two ends of the top of the second fixed plate are fixedly connected with second mounting plates, a second fixed shaft is fixedly connected between the second mounting plates, and third limit rings are fixed at two ends of the second fixed shaft, a second sliding block is movably sleeved on the second fixed shaft, a second screw rod is arranged between the first sliding block and the second sliding block, a second motor is installed on the side surface of the first sliding block, an output shaft of the second motor penetrates through the first sliding block and is fixedly connected with the second screw rod, a third sliding block is sleeved on the second screw rod through threads, a third fixed shaft is fixedly connected between the first sliding block and the second sliding block and is movably connected with the third sliding block, a shell is fixed at the bottom of the third sliding block and is of a hollow cylindrical structure, a connecting rod is fixed at the top of the interior of the shell, a sleeve is movably sleeved on the connecting rod, a first spring is installed between the top of the interior of the sleeve and the bottom of the connecting rod, a push plate is fixed at the bottom of the sleeve, a movable rod penetrates through the side surface of the shell, the movable rod is inserted into the interior of the shell and is connected with a support, the utility model discloses a support, including support, movable rod, workstation, standing groove, be provided with the second spring between the side of support and the casing, it is connected with the pivot to rotate on the support, there is the gyro wheel through splined connection in the pivot, the nut has been cup jointed through the screw thread to the one end that the support was kept away from to the movable rod, the standing groove has been seted up at the top of workstation, there is the threaded rod at the inside both ends of standing groove through threaded connection, the clamp plate has been cup jointed in the activity on the threaded rod, be provided with.
Preferably, the bottom of workstation is provided with the landing leg, the landing leg is hollow cylinder structure, the inside fixedly connected with third fixed plate of landing leg, the pneumatic cylinder is installed at the inside top of landing leg, the piston rod of pneumatic cylinder runs through the third fixed plate and is connected with the fixed block, the universal wheel is installed to the bottom of fixed block.
Preferably, the number of the supporting legs is four, and the supporting legs and the piston rod of the hydraulic cylinder are coaxial.
Preferably, a computer is installed on the side surface of the workbench.
Preferably, the number of the connecting rods, the number of the first springs and the number of the sleeves are three.
Preferably, the number of the movable rods is four, the four movable rods are located on the side face of the shell and distributed in a circumferential array, and drawing pens are arranged among the four rollers.
Preferably, the two ends of the first screw rod are fixedly sleeved with first limiting rings, the two ends of the first fixing shaft are fixedly sleeved with second limiting rings, and the first screw rod, the first fixing shaft and the second fixing shaft are parallel to the upper surface of the workbench.
Preferably, the first screw rod is rotatably connected with the first fixing plate through a bearing, and two ends of the second screw rod are rotatably connected with the first sliding block and the second sliding block through bearings.
Preferably, the third fixed shaft is located right above the second screw rod, and the third fixed shaft and the second screw rod are both parallel to the upper surface of the workbench.
Preferably, the two ends of the second screw rod are fixedly sleeved with fourth limiting rings, and the two ends of the third fixed shaft are fixedly sleeved with fifth limiting rings.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention: before the device is used, the hydraulic cylinder is started, the piston rod of the hydraulic cylinder drives the fixing block, the fixing block drives the universal wheel, the universal wheel downwards until the supporting leg is separated from the ground, the device enters a moving state at the moment, the pushing device enters a working place, the hydraulic cylinder is started reversely, the piston rod of the hydraulic cylinder drives the fixing block, the fixing block drives the universal wheel, the universal wheel upwards until the universal wheel completely enters the supporting leg, the device enters a fixing state at the moment, the device is convenient to switch between the moving state and the fixing state, the device is convenient to move, in addition, the weight of the device is born by the supporting leg when the device works, the stability of the;
2. in the invention: when in use, the drawing paper is placed in the placing groove, the pressing plate is tightly attached to four corners of the drawing paper, the threaded rod is rotated, the threaded rod downwards increases the deformation of the third spring, so that the pressing plate presses the drawing paper, the drawing paper is not easy to deviate during drawing, the first motor and the second motor are started through the computer, the first motor drives the first lead screw, the lead screw drives the first sliding block through thread transmission, the first sliding block moves along the axial direction of the first fixed shaft, the first sliding block drives the third fixed shaft, the third fixed shaft drives the second sliding block, the second sliding block moves along the axial direction of the second fixed shaft, the third fixed shaft drives the third sliding block, the third sliding block drives the shell, the shell drives the movable rod, the movable rod drives the support, the support drives the rotating shaft, the rotating shaft drives the roller, the roller drives the drawing pen, the second motor drives the second lead screw, the second lead screw drives the third sliding block to move along the axial direction of, the second lead screw drives the third slide block, the third slide block drives the shell, the shell drives the movable rod, the movable rod drives the bracket, the bracket drives the rotating shaft, the rotating shaft drives the roller, and the roller drives the drawing pen, so that the structure is simple, and the use is convenient;
3. in the invention: when the drawing pen need be changed because of long-term use and consume, outside pulling movable rod, the movable rod drives the support, the support drives the pivot, the pivot drives the gyro wheel, four gyro wheels are kept away from each other and are convenient for take off the drawing pen, the second spring is in compression state this moment, place new drawing pen in the casing, the drawing pen upwards presses, the drawing pen drives the push pedal, the push pedal drives the sleeve, first spring is in compression state this moment, remove the pulling force to the movable rod, the pivot is driven to the support under the spring action of second spring, the pivot drives the gyro wheel, four gyro wheels are close to each other and press from both sides the drawing pen tightly, when using, under the spring action of first spring, the sleeve drives the push pedal, the push pedal sticiss the drawing pen on the drawing paper, at the in-process of drawing, the pen sticiss the drawing paper all the time, improve the finished product.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a mathematical modeling high-precision plotter according to the present invention;
fig. 2 is a left side view of a first fixing plate of a high-precision plotter for mathematical modeling according to the present invention;
FIG. 3 is a right side view of a second fixed plate of a mathematically modeled high accuracy plotter in accordance with the present invention;
FIG. 4 is an enlarged schematic view of part A of a high-precision plotter for mathematical modeling according to the present invention;
FIG. 5 is a bottom view of the housing of a mathematically modeled high accuracy plotter in accordance with the present invention;
FIG. 6 is a bottom view of a mathematically modeled high accuracy plotter in accordance with the present invention;
fig. 7 is a schematic structural diagram of a second embodiment of the mathematical modeling high-precision plotter provided by the present invention.
In the figure: 1 workbench, 2 support legs, 3 first fixing plates, 4 sliding grooves, 5 first motors, 6 first screw rods, 7 first limit rings, 8 first sliding blocks, 9 first mounting plates, 10 first fixing shafts, 11 second limit rings, 12 second motors, 13 second fixing plates, 14 second mounting plates, 15 second fixing shafts, 16 second sliding blocks, 17 third limit rings, 18 second screw rods, 19 fourth limit rings, 20 third fixing shafts, 21 fifth limit rings, 22 third sliding blocks, 23 shells, 24 connecting rods, 25 first springs, 26 sleeves, 27 push plates, 28 drawing pens, 29 movable rods, 30 screw caps, 31 second springs, 32 supports, 33 rollers, 34 rotating shafts, 35 placing grooves, 36 threaded rods, 37 third springs, 38 pressing plates, 39 computers, 40 hydraulic cylinders, 41 third fixing plates, 42 fixing blocks and 43 universal wheels.
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.
The first embodiment is as follows:
referring to fig. 1-6, a high-precision plotter for mathematical modeling comprises a workbench 1, a first fixing plate 3 is fixedly connected to one end of the top of the workbench 1, a chute 4 is formed on the top of the first fixing plate 3, a first motor 5 is installed on the side surface of the first fixing plate 3, an output shaft of the first motor 5 is inserted into the chute 4 and is connected with a first screw 6, a first slider 8 is sleeved on the first screw 6 through a thread, first mounting plates 9 are fixed to two ends of the top of the first fixing plate 3, a first fixing shaft 10 is fixedly connected between the two first mounting plates 9, the first fixing shaft 10 is movably connected with the top of the first slider 8, a second fixing plate 13 is fixedly connected to one end of the top of the workbench 1 far away from the first fixing plate 3, a second fixing shaft 15 is fixedly connected between the two second mounting plates 14 and is fixedly connected to two ends of the top of the second fixing plate 13, a third limiting ring 17 is fixed at two ends of a second fixed shaft 15, a second sliding block 16 is movably sleeved on the second fixed shaft 15, a second screw rod 18 is arranged between the first sliding block 8 and the second sliding block 16, a second motor 12 is installed at the side surface of the first sliding block 8, an output shaft of the second motor 12 penetrates through the first sliding block 8 and is fixedly connected with the second screw rod 18, a third sliding block 22 is sleeved on the second screw rod 18 through threads, a third fixed shaft 20 is fixedly connected between the first sliding block 8 and the second sliding block 16, the third fixed shaft 20 is movably connected with the third sliding block 22, a shell 23 is fixed at the bottom of the third sliding block 22, the shell 23 is of a hollow cylindrical structure, a connecting rod 24 is fixed at the top inside of the shell 23, a sleeve 26 is movably sleeved on the connecting rod 24, a first spring 25 is installed between the top inside the sleeve 26 and the bottom of the connecting rod 24, and a push plate 27 is fixed at the bottom of the, the side of casing 23 has run through movable rod 29, movable rod 29 inserts the inside of casing 23 and is connected with support 32, be provided with second spring 31 between support 32's the side and the casing 23, it is connected with pivot 34 to rotate on the support 32, there is gyro wheel 33 through splined connection on the pivot 34, nut 30 has been cup jointed through the screw thread to the one end that support 32 was kept away from to movable rod 29, standing groove 35 has been seted up at the top of workstation 1, there is threaded rod 36 through threaded connection at the inside both ends of standing groove 35, clamp plate 38 has been cup jointed in the activity on the threaded rod 36, be provided with third spring 37 between the top of clamp plate 38 and the threaded rod 36.
Wherein a computer 39 is mounted on the side surface of the table 1.
The number of the connecting rods 24, the first springs 25 and the sleeves 26 is three.
The number of the movable rods 29 is four, the four movable rods 29 are located on the side surface of the shell 23 and distributed in a circumferential array, and drawing pens 28 are arranged among the four rollers 33.
Wherein, the two ends of the first screw rod 6 are fixedly sleeved with a first limiting ring 7, the two ends of the first fixed shaft 10 are fixedly sleeved with a second limiting ring 11, and the first screw rod 6, the first fixed shaft 10 and the second fixed shaft 15 are all parallel to the upper surface of the workbench 1.
The first screw rod 6 is rotatably connected with the first fixing plate 3 through a bearing, and both ends of the second screw rod 18 are rotatably connected with the first slider 8 and the second slider 16 through bearings.
The third fixed shaft 20 is located right above the second screw rod 18, and both the third fixed shaft 20 and the second screw rod 18 are parallel to the upper surface of the workbench 1.
Wherein, the two ends of the second screw rod 18 are fixedly sleeved with a fourth limit ring 19, and the two ends of the third fixed shaft 20 are fixedly sleeved with a fifth limit ring 21.
Example two:
referring to fig. 2-7, a high-precision plotter for mathematical modeling comprises a workbench 1, a first fixing plate 3 is fixedly connected to one end of the top of the workbench 1, a chute 4 is formed on the top of the first fixing plate 3, a first motor 5 is installed on the side surface of the first fixing plate 3, an output shaft of the first motor 5 is inserted into the chute 4 and is connected with a first screw 6, a first slider 8 is sleeved on the first screw 6 through a thread, first mounting plates 9 are fixed to two ends of the top of the first fixing plate 3, a first fixing shaft 10 is fixedly connected between the two first mounting plates 9, the first fixing shaft 10 is movably connected with the top of the first slider 8, a second fixing plate 13 is fixedly connected to one end of the top of the workbench 1 far away from the first fixing plate 3, a second fixing shaft 15 is fixedly connected between the two second mounting plates 14 and is fixedly connected to two ends of the top of the second fixing plate 13, a third limiting ring 17 is fixed at two ends of a second fixed shaft 15, a second sliding block 16 is movably sleeved on the second fixed shaft 15, a second screw rod 18 is arranged between the first sliding block 8 and the second sliding block 16, a second motor 12 is installed at the side surface of the first sliding block 8, an output shaft of the second motor 12 penetrates through the first sliding block 8 and is fixedly connected with the second screw rod 18, a third sliding block 22 is sleeved on the second screw rod 18 through threads, a third fixed shaft 20 is fixedly connected between the first sliding block 8 and the second sliding block 16, the third fixed shaft 20 is movably connected with the third sliding block 22, a shell 23 is fixed at the bottom of the third sliding block 22, the shell 23 is of a hollow cylindrical structure, a connecting rod 24 is fixed at the top inside of the shell 23, a sleeve 26 is movably sleeved on the connecting rod 24, a first spring 25 is installed between the top inside the sleeve 26 and the bottom of the connecting rod 24, and a push plate 27 is fixed at the bottom of the, the side of casing 23 has run through movable rod 29, movable rod 29 inserts the inside of casing 23 and is connected with support 32, be provided with second spring 31 between support 32's the side and the casing 23, it is connected with pivot 34 to rotate on the support 32, there is gyro wheel 33 through splined connection on the pivot 34, nut 30 has been cup jointed through the screw thread to the one end that support 32 was kept away from to movable rod 29, standing groove 35 has been seted up at the top of workstation 1, there is threaded rod 36 through threaded connection at the inside both ends of standing groove 35, clamp plate 38 has been cup jointed in the activity on the threaded rod 36, be provided with third spring 37 between the top of clamp plate 38 and the threaded rod 36.
Wherein, the bottom of workstation 1 is provided with landing leg 2, and landing leg 2 is hollow cylinder structure, and landing leg 2's inside fixedly connected with third fixed plate 41, the pneumatic cylinder 40 is installed at the inside top of landing leg 2, and the piston rod of pneumatic cylinder 40 runs through third fixed plate 41 and is connected with fixed block 42, and universal wheel 43 is installed to the bottom of fixed block 42.
The number of the supporting legs 2 is four, and the supporting legs 2 and the piston rod of the hydraulic cylinder 40 are coaxial.
Wherein a computer 39 is mounted on the side surface of the table 1.
The number of the connecting rods 24, the first springs 25 and the sleeves 26 is three.
The number of the movable rods 29 is four, the four movable rods 29 are located on the side surface of the shell 23 and distributed in a circumferential array, and drawing pens 28 are arranged among the four rollers 33.
Wherein, the two ends of the first screw rod 6 are fixedly sleeved with a first limiting ring 7, the two ends of the first fixed shaft 10 are fixedly sleeved with a second limiting ring 11, and the first screw rod 6, the first fixed shaft 10 and the second fixed shaft 15 are all parallel to the upper surface of the workbench 1.
The first screw rod 6 is rotatably connected with the first fixing plate 3 through a bearing, and both ends of the second screw rod 18 are rotatably connected with the first slider 8 and the second slider 16 through bearings.
The third fixed shaft 20 is located right above the second screw rod 18, and both the third fixed shaft 20 and the second screw rod 18 are parallel to the upper surface of the workbench 1.
Wherein, the two ends of the second screw rod 18 are fixedly sleeved with a fourth limit ring 19, and the two ends of the third fixed shaft 20 are fixedly sleeved with a fifth limit ring 21.
The working principle is as follows: before use, firstly, the hydraulic cylinder 40 is started, a piston rod of the hydraulic cylinder 40 drives the fixing block 42, the fixing block 42 drives the universal wheel 43, the universal wheel 43 is downward until the supporting leg 2 is separated from the ground, at the moment, the device enters a moving state, the pushing device enters a working place, the hydraulic cylinder 40 is reversely started, the piston rod of the hydraulic cylinder 40 drives the fixing block 42, the fixing block 42 drives the universal wheel 43, the universal wheel 43 is upward until the universal wheel 43 completely enters the inside of the supporting leg 2, at the moment, the device enters a fixing state, the device is convenient to switch between the moving state and the fixing state, the device is convenient to move, and when the device works, the weight of the device is borne by the supporting leg;
when the drawing machine is used, drawing paper is placed in the placing groove 35, the pressing plate 38 is tightly attached to four corners of the drawing paper, the threaded rod 36 is rotated, the deformation amount of the threaded rod 36 is increased downwards by the third spring 37, so that the pressing plate 38 is tightly pressed on the drawing paper, the drawing paper is not easy to deviate during drawing, the first motor 5 and the second motor 12 are started through the computer 39, the first motor 5 drives the first screw rod 6, the screw rod 6 drives the first sliding block 8 through threaded transmission, the first sliding block 8 moves along the axial direction of the first fixing shaft 10, the first sliding block 8 drives the third fixing shaft 20, the third fixing shaft 20 drives the second sliding block 16, the second sliding block 16 moves along the axial direction of the second fixing shaft 15, the third fixing shaft 20 drives the third sliding block 22, the third sliding block 22 drives the shell 23, the shell 23 drives the movable rod 29, the movable rod 29 drives the bracket 32, the bracket 32 drives the rotating shaft 34, and the rotating shaft 34, the roller 33 drives the drawing pen 28, the second motor 12 drives the second screw rod 18, the second screw rod 18 drives the third slide block 22 to move along the axial direction of the third fixed shaft 20, the second screw rod 18 drives the third slide block 22, the third slide block 22 drives the shell 23, the shell 23 drives the movable rod 29, the movable rod 29 drives the bracket 32, the bracket 32 drives the rotating shaft 34, the rotating shaft 34 drives the roller 33, and the roller 33 drives the drawing pen 28, so that the structure is simple, and the use is convenient;
when the drawing pen 28 is worn and needs to be replaced due to long-term use, the movable rod 29 is pulled outwards, the movable rod 29 drives the bracket 32, the bracket 32 drives the rotating shaft 34, the rotating shaft 34 drives the roller 33, the four rollers 33 are away from each other so as to take off the drawing pen 28, at the moment, the second spring 31 is in a compressed state, a new drawing pen is placed in the shell 23, the drawing pen 28 is pressed upwards, the drawing pen 28 drives the push plate 27, the push plate 27 drives the sleeve 26, at the moment, the first spring 25 is in the compressed state, the pulling force on the movable rod 29 is removed, the bracket 32 drives the rotating shaft 34 under the elastic force of the second spring 31, the rotating shaft 34 drives the roller 33, the four rollers 33 are close to each other to clamp the drawing pen 28, when in use, under the elastic force of the first spring 25, the sleeve 26 drives the push plate 27, the push plate 27 presses the drawing pen 28 tightly on drawing paper, and during drawing, the drawing pen, the quality of the finished product of the drawing is improved.
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 high-precision drawing instrument for mathematical modeling comprises a workbench (1) and is characterized in that one end of the top of the workbench (1) is fixedly connected with a first fixing plate (3), the top of the first fixing plate (3) is provided with a sliding chute (4), a first motor (5) is installed on the side surface of the first fixing plate (3), an output shaft of the first motor (5) is inserted into the sliding chute (4) and is connected with a first lead screw (6), a first sliding block (8) is sleeved on the first lead screw (6) through threads, first mounting plates (9) are fixed at two ends of the top of the first fixing plate (3), a first fixing shaft (10) is fixedly connected between the two first mounting plates (9), the first fixing shaft (10) is movably connected with the top of the first sliding block (8), and a second fixing plate (13) is fixedly connected at one end, far away from the first fixing plate (3), of the top of the workbench (1), a second fixing shaft (15) is fixedly connected between two second mounting plates (14) and fixedly connected with a second mounting plate (14) at the top of the second fixing plate (13), third limiting rings (17) are fixed at the two ends of the second fixing shaft (15), a second sliding block (16) is movably sleeved on the second fixing shaft (15), a second lead screw (18) is arranged between the first sliding block (8) and the second sliding block (16), a second motor (12) is installed on the side surface of the first sliding block (8), an output shaft of the second motor (12) penetrates through the first sliding block (8) and is fixedly connected with the second lead screw (18), a third sliding block (22) is sleeved on the second lead screw (18) through threads, a third fixing shaft (20) is fixedly connected between the first sliding block (8) and the second sliding block (16), and the third fixing shaft (20) is movably connected with the third sliding block (22), the bottom of the third sliding block (22) is fixed with a shell (23), the shell (23) is of a hollow cylinder structure, a connecting rod (24) is fixed at the top inside the shell (23), a sleeve (26) is movably sleeved on the connecting rod (24), a first spring (25) is installed between the top inside the sleeve (26) and the bottom of the connecting rod (24), a push plate (27) is fixed at the bottom of the sleeve (26), a movable rod (29) penetrates through the side surface of the shell (23), the movable rod (29) is inserted into the shell (23) and is connected with a support (32), a second spring (31) is arranged between the side surface of the support (32) and the shell (23), a rotating shaft (34) is rotatably connected onto the support (32), a roller (33) is connected onto the rotating shaft (34) through a spline, a nut (30) is sleeved on one end, far away from the support (32), of the movable rod (29) through a thread, a placing groove (35) is formed in the top of the workbench (1), a threaded rod (36) is connected to two ends of the interior of the placing groove (35) through threads, a pressing plate (38) is movably sleeved on the threaded rod (36), and a third spring (37) is arranged between the top of the pressing plate (38) and the threaded rod (36).
2. The high-precision drawing instrument for mathematical modeling according to claim 1, wherein the bottom of the workbench (1) is provided with a support leg (2), the support leg (2) is a hollow cylinder structure, a third fixing plate (41) is fixedly connected to the inside of the support leg (2), a hydraulic cylinder (40) is installed at the top of the inside of the support leg (2), a piston rod of the hydraulic cylinder (40) penetrates through the third fixing plate (41) and is connected with a fixing block (42), and a universal wheel (43) is installed at the bottom of the fixing block (42).
3. A mathematically modelled plotter of high accuracy according to claim 2, wherein said legs (2) are four in number, said legs (2) being coaxial with the piston rod of the hydraulic cylinder (40).
4. A mathematically modelled plotter of high accuracy according to claim 1, wherein the side of the table (1) is fitted with a computer (39).
5. A mathematically modelled high accuracy plotter according to claim 1, wherein the number of said links (24), first springs (25) and sleeves (26) are all three.
6. A mathematically modelled plotter of high accuracy according to claim 1, characterized in that said number of said movable rods (29) is four, four of said movable rods (29) being located on the side of the casing (23) in a circumferential array, and in that drawing pens (28) are arranged between four of said rollers (33).
7. The high-precision plotter for mathematical modeling according to claim 1, characterized in that a first limit ring (7) is fixedly sleeved at both ends of the first screw (6), a second limit ring (11) is fixedly sleeved at both ends of the first fixed shaft (10), and the first screw (6), the first fixed shaft (10) and the second fixed shaft (15) are all parallel to the upper surface of the worktable (1).
8. The high-precision plotter for mathematical modeling according to claim 1, characterized in that said first screw (6) is rotatably connected to said first fixed plate (3) by means of a bearing, and both ends of said second screw (18) are rotatably connected to said first slider (8) and said second slider (16) by means of a bearing.
9. A mathematically modelled high accuracy plotter according to claim 1, wherein said third fixed axis (20) is located directly above the second screw (18), said third fixed axis (20) and second screw (18) both being parallel to the upper surface of the table (1).
10. The high-precision drawing instrument for mathematical modeling according to claim 1, wherein a fourth limit ring (19) is fixedly sleeved on both ends of the second screw rod (18), and a fifth limit ring (21) is fixedly sleeved on both ends of the third fixed shaft (20).
CN201911367774.7A 2019-12-26 2019-12-26 High-precision drawing instrument for mathematical modeling Expired - Fee Related CN111301033B (en)

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Application Number Priority Date Filing Date Title
CN201911367774.7A CN111301033B (en) 2019-12-26 2019-12-26 High-precision drawing instrument for mathematical modeling

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Application Number Priority Date Filing Date Title
CN201911367774.7A CN111301033B (en) 2019-12-26 2019-12-26 High-precision drawing instrument for mathematical modeling

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CN111301033A true CN111301033A (en) 2020-06-19
CN111301033B CN111301033B (en) 2021-05-11

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CN112374255A (en) * 2020-11-04 2021-02-19 贵州电网有限责任公司 Power grid intelligent scheduling operation ticket generating system
CN112937169A (en) * 2021-03-05 2021-06-11 贵州大学 Convenient drawing device for mechanical design
CN113524953A (en) * 2021-08-27 2021-10-22 马前进 Road route simulation drawing device
CN114801558A (en) * 2022-04-21 2022-07-29 安徽理工大学 High-precision drawing instrument for mathematical modeling

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DE8122871U1 (en) * 1980-08-07 1985-03-28 Krös, Helmut, Wien Device for the automatic positioning of facilities such as soldering, processing s, testing, drawing devices or the like. on a substantially flat work surface
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Publication number Priority date Publication date Assignee Title
CN112374255A (en) * 2020-11-04 2021-02-19 贵州电网有限责任公司 Power grid intelligent scheduling operation ticket generating system
CN112937169A (en) * 2021-03-05 2021-06-11 贵州大学 Convenient drawing device for mechanical design
CN113524953A (en) * 2021-08-27 2021-10-22 马前进 Road route simulation drawing device
CN114801558A (en) * 2022-04-21 2022-07-29 安徽理工大学 High-precision drawing instrument for mathematical modeling
CN114801558B (en) * 2022-04-21 2024-02-13 安徽理工大学 Mathematical modeling's high accuracy plotter

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