CN209804082U - Mathematics specialty cylindrical coordinate system presentation device - Google Patents
Mathematics specialty cylindrical coordinate system presentation device Download PDFInfo
- Publication number
- CN209804082U CN209804082U CN201920279488.4U CN201920279488U CN209804082U CN 209804082 U CN209804082 U CN 209804082U CN 201920279488 U CN201920279488 U CN 201920279488U CN 209804082 U CN209804082 U CN 209804082U
- Authority
- CN
- China
- Prior art keywords
- scale
- axis scale
- coordinate system
- drawing board
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model relates to the technical field of teaching equipment, in particular to a mathematical professional cylindrical coordinate system demonstration device; comprises a drawing component and a frame; the drawing assembly comprises a drawing board, and connecting plates are arranged on two sides of the middle part of the drawing board; by adopting the design of the drawing assembly, the matching use of the Y-axis scale, the X-axis scale and the auxiliary scale is realized, the mathematical modeling can be completed, and the problem of complex operation caused by using a plurality of tools is solved; connect drawing subassembly and frame through the guide bar, realized according to the teaching needs, drawing subassembly level or vertical demonstration in the frame makes that teacher and student can be better interdynamic, more can give the student directly perceived image to improve mathematical modeling teaching quality, improve student's interest in learning and learning ability.
Description
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a mathematics specialty cylindrical coordinate system presentation device.
Background
The mathematical modeling is to use mathematical symbols and language as expressions to establish a mathematical model; in the mathematical modeling teaching process, various graphs and curves are usually required to be drawn frequently, so that the contents can be expressed more vividly; when mathematical modeling drawing is carried out in the prior art, drawing of a graph is mostly finished by using a traditional tool; in the drawing process, a plurality of tools are needed to finish drawing, so that the defect of complicated operation exists; meanwhile, the drawing process is not visual enough, and the teaching quality is influenced;
The company mainly produces teaching equipment, and in order to meet the requirements of clients, a mathematical professional cylindrical coordinate system demonstration device is urgently needed nowadays, so that teachers and students can better interact with each other, and the students can be more visual and vivid; therefore, the mathematical modeling teaching quality is improved, and the learning interest and the learning ability of students are improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a mathematical professional cylindrical coordinate system demonstration device aiming at the technical defects, and the mathematical modeling can be completed by matching the Y-axis scale, the X-axis scale and the auxiliary scale by adopting the design of the drawing component, thereby solving the problem of complex operation caused by using a plurality of tools; connect drawing subassembly and frame through the guide bar, realized according to the teaching needs, drawing subassembly level or vertical demonstration in the frame makes that teacher and student can be better interdynamic, more can give the student directly perceived image to improve mathematical modeling teaching quality, improve student's interest in learning and learning ability.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a drawing component and a frame; the drawing assembly comprises a drawing board, and connecting plates are arranged on two sides of the middle part of the drawing board; supporting beams are arranged on two sides of the rack, and the inner sides above the supporting beams are connected with the connecting plate rotating shaft; guide shafts are arranged on two sides of the drawing board above the connecting board; the horizontal direction and the vertical direction of the drawing board are fixedly connected with slideways; a fixed block is arranged on the drawing board at the intersection point of the axes of the two slide ways; the fixed block is connected with a rotating shaft at one end of the auxiliary scale; a Y-axis scale is connected to the slide way in the vertical direction; an X-axis scale is connected to the horizontal slide way; the auxiliary scale, the Y-axis scale and the X-axis scale are connected at the intersection through a connecting component; the drawing board outside at horizontal direction slide both ends all is provided with the stopper.
Further optimizing the technical scheme, the frame comprises a guide rod, and an elongated slot is formed in the guide rod; the upper part of the outer side of the supporting beam is in threaded connection with a locking hand wheel; one end of the elongated slot is connected with a rotating shaft of the guide shaft, and the other end of the elongated slot is connected with a rotating shaft of the locking hand wheel; a bottom beam is arranged below the supporting beam, and truckles are arranged at two ends below the bottom beam.
Further optimizing the technical scheme, the upper part of the slideway is provided with scale marks; a guide rail is arranged in the slide way; the guide rail is connected with the slide block rotating shaft; one end of the upper part of the sliding block is in threaded connection with a positioning handle; an X-axis scale is connected to the upper part of the sliding block in the horizontal direction through a bolt; and a Y-axis scale is connected above the slide block in the vertical direction through a bolt.
Further optimizing the technical scheme, a first arrow is arranged above the connecting end of the Y-axis scale and the sliding block; a first sliding groove is arranged on the Y-axis scale; a second arrow is arranged above the connecting end of the X-axis ruler and the sliding block; a second chute is arranged on the X-axis scale; a third sliding chute is arranged on the auxiliary scale; the first sliding groove, the second sliding groove and the third sliding groove are equal in width.
Further optimize this technical scheme, the drawing board outwards, supplementary scale, Y axle scale and X axle scale mounted position be Y axle scale, X axle scale, supplementary scale in proper order.
According to the technical scheme, the connecting assembly comprises a connecting block, and a positioning sleeve is arranged on one side of the connecting block; the two connecting seats are respectively arranged at the outer sides of the auxiliary scale and the Y-axis scale; the positioning sleeves on the two connecting seats are respectively connected with the third chute and the first chute rotating shaft; the connecting shaft is sequentially connected with the rotating shaft and penetrates through the two connecting seats and the second sliding chute; two ends of the connecting shaft outside the two connecting seats are respectively in threaded connection with nuts; a through hole is formed in the connecting shaft; a drawing pen is arranged in the through hole.
Compared with the prior art, the utility model has the advantages of it is following: 1. by adopting the design of the drawing assembly, the matching use of the Y-axis scale, the X-axis scale and the auxiliary scale is realized, the mathematical modeling can be completed, and the problem of complex operation caused by using a plurality of tools is solved; 2. connect drawing subassembly and frame through the guide bar, realized according to the teaching needs, drawing subassembly level or vertical demonstration in the frame makes that teacher and student can be better interdynamic, more can give the student directly perceived image to improve mathematical modeling teaching quality, improve student's interest in learning and learning ability.
Drawings
Fig. 1 is an isometric view of the general assembly of a mathematical specialty cylindrical coordinate system presentation device.
fig. 2 is a drawing assembly diagram of a mathematical professional cylindrical coordinate system demonstration device.
Fig. 3 is a schematic diagram of a connecting component of a mathematical professional cylindrical coordinate system demonstration device.
Fig. 4 is an isometric view of a drawing assembly of a mathematical specialized cylindrical coordinate system demonstration apparatus.
Fig. 5 is a schematic diagram of horizontal placement of drawing components of a mathematical professional cylindrical coordinate system demonstration device.
In the figure: 1. a drawing component; 2. a frame; 101. a connecting plate; 102. a guide shaft; 103. a limiting block; 104. a slideway; 1041. scale lines; 1042. a guide rail; 1043. a slider; 1044. a positioning handle; 105. a Y-axis scale; 1052. a first arrow; 1051. a first chute; 106. drawing boards; 107. a fixed block; 108. an auxiliary scale; 1081. a third chute; 109. an X-axis scale; 1091. a second chute; 1092. a second arrow; 110. a connecting assembly; 1101. a nut; 1102. connecting blocks; 1103. a connecting shaft; 1104. a positioning sleeve; 1105. a through hole; 1106. a drawing pen; 201. a support beam; 202. locking a hand wheel; 203. a guide bar; 2031. a long groove; 204. a bottom beam; 205. and a caster.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: as shown in fig. 1-5, the drawing assembly comprises a drawing assembly 1 and a frame 2; the drawing assembly 1 comprises a drawing board 106, wherein connecting plates 101 are arranged on two sides of the middle of the drawing board 106; two sides of the frame 2 are provided with supporting beams 201, and the inner side above the supporting beams 201 is connected with the rotating shaft of the connecting plate 101; guide shafts 102 are arranged on two sides of the drawing board 106 above the connecting board 101; the horizontal direction and the vertical direction of the drawing board 106 are fixedly connected with a slide way 104; a fixed block 107 is arranged on the drawing board 106 at the intersection point of the axes of the two slideways 104; the fixed block 107 is connected with one end of the auxiliary scale 108 through a rotating shaft; a Y-axis scale 105 is connected to the slide way 104 in the vertical direction; an X-axis scale 109 is connected to the horizontal slide way 104; the auxiliary scale 108, the Y-axis scale 105, and the X-axis scale 109 are connected at an intersection by a connection assembly 110; the outer sides of the drawing boards 106 at the two ends of the horizontal slideway 104 are provided with limit blocks 103; the frame 2 comprises a guide rod 203, and a long groove 2031 is arranged on the guide rod 203; the upper part of the outer side of the support beam 201 is in threaded connection with a locking hand wheel 202; one end of the long groove 2031 is connected with the rotating shaft of the guide shaft 102, and the other end is connected with the rotating shaft of the locking hand wheel 202; a bottom beam 204 is arranged below the support beam 201, and two ends below the bottom beam 204 are provided with casters 205; scale marks 1041 are arranged above the slideway 104; a guide rail 1042 is arranged in the slideway 104; the guide rail 1042 is connected with the slide block 1043 through a rotating shaft; a positioning handle 1044 is connected with one end of the upper part of the sliding block 1043 through threads; an X-axis scale 109 is connected to the upper part of the sliding block 1043 in the horizontal direction through a bolt; a Y-axis scale 105 is connected to the upper part of the slide block 1043 in the vertical direction through a bolt; a first arrow 1052 is arranged above one end of the Y-axis scale 105 connected with the slide block 1043; a first chute 1051 is arranged on the Y-axis scale 105; a second arrow 1092 is arranged above the end of the X-axis scale 109 connected with the slide block 1043; a second chute 1091 is arranged on the X-axis scale 109; a third sliding groove 1081 is arranged on the auxiliary scale 108; the first trough 1051, the second trough 1091 and the third trough 1081 are equal in width; from the drawing board 106 outwards, the auxiliary scale 108, the Y-axis scale 105 and the X-axis scale 109 are sequentially arranged as the Y-axis scale 105, the X-axis scale 109 and the auxiliary scale 108; the connecting assembly 110 comprises a connecting block 1102, and a positioning sleeve 1104 is arranged on one side of the connecting block 1102; the two connecting seats are respectively arranged at the outer sides of the auxiliary scale 108 and the Y-axis scale 105; the positioning sleeves 1104 on the two connecting seats are respectively connected with the third sliding groove 1081 and the first sliding groove 1051 through rotating shafts; the connecting shaft 1103 is sequentially connected with the two connecting seats in a rotating manner and penetrates through the two connecting seats and the second sliding groove 1091; two ends of the connecting shaft 1103 outside the two connecting seats are respectively in threaded connection with nuts 1101; a through hole 1105 is arranged inside the connecting shaft 1103; a plotter pen 1106 is provided in the through hole 1105.
In use, in the first step, as shown in fig. 1-3, during mathematical modeling and teaching demonstration, the caster 205 below the frame 2 is fixed and locked to ensure that the plotter is stable during teaching demonstration; adjusting the Y-axis scale 105 according to drawing requirements; releasing the positioning handle 1044 on the vertical slider 1043, so that the slider 1043 moves on the guide rail 1042 inside the slide 104; because the slide block 1043 is connected with the Y-axis scale 105 by a bolt, the slide block 1043 drives the Y-axis scale 105 to move; referring to the scale marks 1041 on the slide way 104, when the first arrow 1052 at one end of the Y-axis scale 105 points to the required scale mark 1041, the Y-axis scale 105 stops moving, and the positioning handle 1044 is locked and fixed; similarly, the X-axis scale 109 is adjusted to the required scale mark 1041; at this time, the position of one point is determined; drawing pen 1106 marks points in drawing board 106 through hole 1105; when making a straight line, marking the positions of two end points of the straight line; then, the positioning handles 1044 on the vertical direction and horizontal direction sliders 1043 are loosened; since the auxiliary scale 108, the Y-axis scale 105, and the X-axis scale 109 are connected at the intersection by the connection assembly 110; therefore, when the auxiliary scale 108 is moved after the positioning handle 1044 is loosened, the Y-axis scale 105 and the X-axis scale 109 move along with the movement; at this time, by moving the auxiliary scale 108, the two end points are connected by the drawing pen 1106, and the drawing of a straight line is completed; similarly, when drawing other figures such as circles, triangles, rectangles and the like, only a plurality of points need to be drawn, and then the points are connected; by adopting the design of the drawing component 1, the mathematical modeling can be completed by matching the Y-axis ruler 105, the X-axis ruler 109 and the auxiliary ruler 108, and the problem of complex operation caused by using a plurality of tools is solved;
Step two, as shown in fig. 1-5, when the teaching needs the demonstration of the plotter in the horizontal direction, the locking hand wheel 202 is loosened, and the plotting component 1 is rotated; because the two sides of the middle part of the drawing board 106 are provided with the connecting boards 101, the connecting boards 101 are connected with the inner side rotating shaft above the supporting beam 201; therefore, at this time, the drawing board 106 rotates around the position where the connecting board 101 is connected with the supporting beam 201 by the rotating shaft; meanwhile, the guide shaft 102 drives the guide rod 203 to rotate along with the drawing board 106; when the drawing board 106 is rotated to the horizontal direction, the rotation of the drawing board 106 is stopped, and the locking handwheel 202 is locked; at this time, the locking hand wheel 202 locks the guide rod 203 through the elongated slot 2031, and because one end of the guide rod 203 is connected with the guide shaft 102 in a rotating manner, a triangular support of the support beam 201, the drawing board 106 and the guide rod 203 is formed; the stability of the mathematical modeling of the drawing board 106 in the horizontal direction is ensured; when the vertical direction demonstration of the plotter is needed in teaching, the locking hand wheel 202 is loosened, and the plotting component 1 is rotated; when the limiting block 103 on the drawing board 106 is in contact with the supporting beam 201, the locking hand wheel 202 is locked; at the moment, the plotter can be used for teaching demonstration in the vertical direction; connect drawing subassembly 1 and frame 2 through guide bar 203, realized according to the teaching needs, drawing subassembly 1 is competent or vertical demonstration in frame 2, makes that the teacher can be better interactive with the student, more can give the student visual image to improve mathematical modeling teaching quality, improve student's interest in learning and learning ability.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a mathematics specialty cylindrical coordinate system presentation device which characterized in that: comprises a drawing component and a frame; the drawing assembly comprises a drawing board, and connecting plates are arranged on two sides of the middle part of the drawing board; supporting beams are arranged on two sides of the rack, and the inner sides above the supporting beams are connected with the connecting plate rotating shaft; guide shafts are arranged on two sides of the drawing board above the connecting board; the horizontal direction and the vertical direction of the drawing board are fixedly connected with slideways; a fixed block is arranged on the drawing board at the intersection point of the axes of the two slide ways; the fixed block is connected with a rotating shaft at one end of the auxiliary scale; a Y-axis scale is connected to the slide way in the vertical direction; an X-axis scale is connected to the horizontal slide way; the auxiliary scale, the Y-axis scale and the X-axis scale are connected at the intersection through a connecting component; the drawing board outside at horizontal direction slide both ends all is provided with the stopper.
2. The mathematical specialized cylindrical coordinate system demonstration device of claim 1, wherein: the frame comprises a guide rod, and an elongated slot is arranged on the guide rod; the upper part of the outer side of the supporting beam is in threaded connection with a locking hand wheel; one end of the elongated slot is connected with a rotating shaft of the guide shaft, and the other end of the elongated slot is connected with a rotating shaft of the locking hand wheel; a bottom beam is arranged below the supporting beam, and truckles are arranged at two ends below the bottom beam.
3. the mathematical specialized cylindrical coordinate system demonstration device of claim 1, wherein: scale marks are arranged above the slide way; a guide rail is arranged in the slide way; the guide rail is connected with the slide block rotating shaft; one end of the upper part of the sliding block is in threaded connection with a positioning handle; an X-axis scale is connected to the upper part of the sliding block in the horizontal direction through a bolt; and a Y-axis scale is connected above the slide block in the vertical direction through a bolt.
4. The mathematical specialized cylindrical coordinate system demonstration device of claim 1, wherein: a first arrow is arranged above the connecting end of the Y-axis scale and the sliding block; a first sliding groove is arranged on the Y-axis scale; a second arrow is arranged above the connecting end of the X-axis ruler and the sliding block; a second chute is arranged on the X-axis scale; a third sliding chute is arranged on the auxiliary scale; the first sliding groove, the second sliding groove and the third sliding groove are equal in width.
5. The mathematical specialized cylindrical coordinate system demonstration device according to claim 1 or 4, wherein: from the drawing board outwards, auxiliary scale, Y axle scale and X axle scale mounted position are Y axle scale, X axle scale, auxiliary scale in proper order.
6. The mathematical specialized cylindrical coordinate system demonstration device of claim 1, wherein: the connecting assembly comprises a connecting block, and a positioning sleeve is arranged on one side of the connecting block; the two connecting seats are respectively arranged at the outer sides of the auxiliary scale and the Y-axis scale; the positioning sleeves on the two connecting seats are respectively connected with the third chute and the first chute rotating shaft; the connecting shaft is sequentially connected with the rotating shaft and penetrates through the two connecting seats and the second sliding chute; two ends of the connecting shaft outside the two connecting seats are respectively in threaded connection with nuts; a through hole is formed in the connecting shaft; a drawing pen is arranged in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279488.4U CN209804082U (en) | 2019-03-06 | 2019-03-06 | Mathematics specialty cylindrical coordinate system presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279488.4U CN209804082U (en) | 2019-03-06 | 2019-03-06 | Mathematics specialty cylindrical coordinate system presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209804082U true CN209804082U (en) | 2019-12-17 |
Family
ID=68823616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920279488.4U Expired - Fee Related CN209804082U (en) | 2019-03-06 | 2019-03-06 | Mathematics specialty cylindrical coordinate system presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209804082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208245A (en) * | 2020-10-16 | 2021-01-12 | 江西财经大学 | Calculus mathematics presentation device |
| CN115050246A (en) * | 2022-06-14 | 2022-09-13 | 同济大学 | Motion experimental device of theoretical mechanics point |
-
2019
- 2019-03-06 CN CN201920279488.4U patent/CN209804082U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208245A (en) * | 2020-10-16 | 2021-01-12 | 江西财经大学 | Calculus mathematics presentation device |
| CN112208245B (en) * | 2020-10-16 | 2022-06-14 | 江西财经大学 | Calculus mathematics presentation device |
| CN115050246A (en) * | 2022-06-14 | 2022-09-13 | 同济大学 | Motion experimental device of theoretical mechanics point |
| CN115050246B (en) * | 2022-06-14 | 2023-05-02 | 同济大学 | Motion experimental device of theoretical mechanics point |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209804082U (en) | Mathematics specialty cylindrical coordinate system presentation device | |
| CN101693363A (en) | Measurement assembly stand | |
| CN106956538B (en) | Difunctional formula cam locus plotter | |
| CN203920155U (en) | Blackboard Combined plotting instrument | |
| CN210348893U (en) | National trade customs teaching contrast learning device | |
| CN209216421U (en) | Geometric tolerance apparatus for demonstrating | |
| CN205705884U (en) | A kind of integrated teaching drawing apparatus | |
| CN206610523U (en) | A kind of student mathematics coordinate study teaching equipment | |
| CN105896808A (en) | Adjustable pumping unit motor pedestal | |
| CN206394333U (en) | A kind of Calculus Teaching assistant teaching aid | |
| DE3837493A1 (en) | Functional model of an NC hot-wire cutting device/plotter | |
| JP2008030147A (en) | Marking-off device | |
| CN202150206U (en) | Circumference ratio demonstrating device used in mathematics teaching | |
| CN204020332U (en) | A kind of double rack ellipsograph that can be used for manual drawing ellipse | |
| CN210759947U (en) | High-number graph-using device | |
| CN210139728U (en) | High-number integrated drawing device | |
| CN210283714U (en) | Geometric figure drawing board for students | |
| CN201569387U (en) | Measuring assembly table | |
| DE3823993A1 (en) | Method for coordinate measurement on workpieces | |
| CN203907146U (en) | Whole-plane moving mechanism | |
| CN220103921U (en) | Two-way slidable aesthetic drawing identification device | |
| CN105059023A (en) | Log function demonstration and image drawing device | |
| CN213303403U (en) | Display device is used in finance and economics teaching | |
| CN210377998U (en) | Show teaching aid suitable for financial affairs teaching | |
| CN206287712U (en) | A kind of mathematical education coordinatometer of right angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210306 |