CN114923392A

CN114923392A - High-precision drawing tool based on higher mathematical graph measurement and calculation

Info

Publication number: CN114923392A
Application number: CN202210511816.5A
Authority: CN
Inventors: 胡明才; 赵金江; 李经立
Original assignee: Rizhao Polytechnic
Current assignee: Rizhao Polytechnic
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-19

Abstract

The invention discloses a high-precision drawing tool based on high-grade mathematical graph measurement, which comprises a shell and a triangular positioning piece positioned in the shell, wherein a first measuring assembly used for driving the triangular positioning piece to move along the vertical direction to measure the height of an object is arranged in the shell, the shell comprises a bottom plate, a first side plate and a second side plate, the first side plate and the second side plate are vertically fixed at the edge of the bottom plate, and the first side plate and the second side plate are vertically fixed. According to the invention, the first measuring assembly is arranged, so that the triangular positioning piece is driven to move along the vertical direction to measure the height of an object; the width of the object is measured by arranging a third measuring component so as to drive the triangular positioning piece to move along the horizontal direction; the length of the object is measured by arranging the second measuring component so as to drive the triangular positioning piece to move along the horizontal direction.

Description

High-precision drawing tool based on higher mathematical graph measurement and calculation

Technical Field

The invention relates to the technical field of graphic measurement and calculation, in particular to a high-precision drawing tool based on advanced mathematical graphic measurement and calculation.

Background

Higher mathematics refers to a part of complicated mathematics objects and methods compared with elementary mathematics and medium mathematics, and the elementary and logical elementary mathematics, geometry and simple set theory of middle school are called medium mathematics and are used as the transition between elementary mathematics in the middle and primary schools and higher mathematics in the college schools.

Higher mathematics are generally considered to be a basic subject formed by micro-integration, deeper algebra, geometry and the cross-content between them.

Drawing is to draw the shape of a real object or an imaginary object on a plane according to a certain proportion and rule. The method is mainly used for design work of machinery, engineering and the like.

However, in the actual use process, the conventional drawing tool can only measure the drawing, and it is difficult to accurately measure and calculate the object manufactured after drawing is completed.

Therefore, a high-precision drawing tool based on advanced mathematical graph measurement is provided to solve the problems.

Disclosure of Invention

The invention aims to provide a high-precision drawing tool based on high-level mathematical graph measurement, which is provided with a first measuring component so as to drive a triangular positioning piece to move along the vertical direction to measure the height of an object; the third measuring component is used for driving the triangular positioning piece to move along the horizontal direction so as to measure the width of the object; the second measuring component is convenient for driving the triangular positioning piece to move along the horizontal direction, so that the length of the object can be measured, and the problem that the object manufactured after the drawing is completed cannot be accurately measured and calculated is solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high accuracy drawing instrument based on higher mathematics figure is calculated, includes the casing to and be located the triangle-shaped setting element of casing, be provided with in the casing and be used for driving the triangle-shaped setting element along the first measuring component of vertical direction removal measurement object height, the casing includes the bottom plate to and vertical fixation is in first curb plate and the second curb plate of bottom plate edge, vertical fixation between first curb plate and the second curb plate.

Preferably, the first measuring component comprises a stand column which is rotatably connected to the upper surface of the bottom plate, a rectangular groove is formed in the stand column, a rectangular block is connected in the rectangular groove in a sliding manner, a longitudinal rod is vertically fixed to the upper surface of the rectangular block, the upper end of the longitudinal rod extends to the outer side of the stand column, a handle is fixedly connected to the extending end of the longitudinal rod, a movable block is sleeved on the surface of the stand column, a first annular sliding groove is formed in the upper surface of the movable block, the vertical section of the first annular sliding groove is L-shaped, an L-shaped sliding block is connected in the first annular sliding groove in a sliding manner, an L-shaped connecting rod is vertically fixed to the upper end of the L-shaped sliding block, one end of the L-shaped connecting rod is fixedly connected to the upper surface of the rectangular block, a movable groove for the L-shaped connecting rod to slide up and down is formed in the surface of the stand column, and a first limiting block is fixedly connected to one side of the movable block, which is close to the surface of the second side plate, the utility model discloses a measuring device, including first stopper, movable block, connecting rod one, connecting rod two, stand surface mark is used for measuring scale, second side plate surface sets up the first spacing spout that supplies first stopper gliding from top to bottom, the movable block is kept away from first stopper surface one side and is rotated and be connected with connecting rod one, it has connecting rod two to articulate between connecting rod one and the triangle-shaped setting element, the stand surface mark is used for measuring scale.

Preferably, be provided with the third measuring component that is used for driving triangle-shaped setting element to remove along the horizontal direction in the casing, third measuring component is including rotating the second threaded rod of connecting in the bottom plate upper surface, second threaded rod surface threaded connection has second rectangle internal thread cover, second rectangle internal thread cover is close to first curb plate one side fixedly connected with third stopper, the spacing spout of gliding second of confession third stopper is seted up on first curb plate surface, second rectangle internal thread cover upper surface articulates there is connecting rod five, it is connected with connecting rod six to rotate between connecting rod five and the triangle-shaped setting element, second threaded rod surface mark is used for measuring scale.

Preferably, the bottom plate upper surface rotates and is connected with the gangbar, vertical distribution between gangbar and the stand, be parallel to each other between gangbar and the second threaded rod, and the transmission is connected with the belt between gangbar and the second threaded rod, third bevel gear has been cup jointed on the gangbar surface, the pot head is equipped with the fourth bevel gear with third bevel gear intermittent type nature meshing under the stand, gliding first bar groove about supplying fourth bevel gear is seted up on the stand surface, fixedly connected with and the sliding block of first bar groove adaptation in the fourth bevel gear.

Preferably, a second measuring component for driving the triangular positioning piece to move along the horizontal direction is arranged in the shell, and the second measuring component comprises a first threaded rod connected to the surface of the first side plate in a rotating mode.

Preferably, the first threaded rod and the upright are vertically distributed, the surface of the first threaded rod is in threaded connection with a first rectangular internal thread sleeve, one side, close to the surface of the second side plate, of the first rectangular internal thread sleeve is fixedly connected with a second limiting block, the surface of the second side plate is provided with a third limiting sliding chute for the sliding of the second limiting block, one side, far away from the surface of the second limiting block, of the first rectangular internal thread sleeve is rotatably connected with a third connecting rod, a fourth connecting rod is rotatably connected between the third connecting rod and a triangular positioning piece, one end, close to the upright, of the first threaded rod is coaxially fixed with a first bevel gear, the upper end of the upright is sleeved with a second bevel gear intermittently meshed with the first bevel gear, the surface of the upright is provided with a second strip-shaped groove for the vertical sliding of the second bevel gear, and a sliding block matched with the second strip-shaped groove is integrally fixed in the second bevel gear, the surface of the first threaded rod is marked with scales.

Preferably, a linkage assembly is arranged between the second bevel gear and the fourth bevel gear, and the linkage assembly comprises a second annular groove formed in the lower surface of the second bevel gear.

Preferably, the cross-section of second ring channel is type, and sliding connection has first type of protrusion slider in the second ring channel, the third ring channel of fourth bevel gear upper surface, the cross-section of third ring channel is type of protrusion, and sliding connection has second type of protrusion slider in the third ring channel, fixedly connected with montant between second type of protrusion slider and the first type of protrusion slider, stand surface one side vertical fixation is kept away from to the montant has the first body of rod, second side panel surface vertical fixation has the second body of rod, fixedly connected with spring between the first body of rod and the second body of rod, first body of rod surface one side vertical fixation is kept away from to the montant has the dog, dog and movable block intermittent type laminating.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the first measuring assembly is arranged, so that the triangular positioning piece is driven to move along the vertical direction to measure the height of the object.

2. According to the invention, the third measuring component is arranged so as to drive the triangular positioning piece to move along the horizontal direction, so that the width of the object is measured.

3. According to the invention, the second measuring component is arranged so as to drive the triangular positioning piece to move along the horizontal direction, so that the length of the object is measured.

4. According to the invention, the linkage assembly is arranged so as to drive the second bevel gear and the fourth bevel gear to move upwards simultaneously, so that the meshed state between the fourth bevel gear and the third bevel gear is opened, and meanwhile, the second bevel gear and the first bevel gear are meshed with each other.

Drawings

FIG. 1 is a schematic structural diagram of a high-precision drawing tool based on advanced mathematical graph measurement and calculation according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a first measuring assembly according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of a linkage assembly according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5 at C according to the present invention;

FIG. 7 is an enlarged view of the structure shown at D in FIG. 5;

FIG. 8 is an enlarged view of E of FIG. 5 according to the present invention.

In the figure: 1. a housing; 11. a base plate; 12. a first side plate; 121. a second limiting chute; 13. a second side plate; 131. a first limiting chute; 132. a third limiting chute; 2. a triangular positioning member; 3. a first measurement assembly; 31. a column; 311. a first bar-shaped groove; 312. a second strip groove; 32. a rectangular groove; 33. a rectangular block; 34. a longitudinal rod; 35. a movable block; 351. a first annular chute; 352. an L-shaped slider; 353. an L-shaped connecting rod; 36. a movable groove; 37. a first stopper; 38. a first connecting rod; 39. a second connecting rod; 4. a second measurement assembly; 41. a first threaded rod; 42. a first rectangular internal thread bushing; 43. a second limiting block; 44. a third connecting rod; 45. a connecting rod IV; 46. a first bevel gear; 47. a second bevel gear; 5. a third measurement assembly; 51. a second threaded rod; 52. a second rectangular internal thread sleeve; 53. a third limiting block; 54. a connecting rod V; 55. a connecting rod six; 56. a linkage rod; 57. a belt; 58. a third bevel gear; 59. a fourth bevel gear; 6. a linkage assembly; 61. a second annular groove; 62. a first slider in a shape of a Chinese character 'tu'; 63. a third annular groove; 64. a second convex slider; 65. a vertical rod; 66. a first rod body; 67. a second rod body; 68. a spring; 69. and a stop block.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a high-precision drawing tool based on advanced mathematical graph measurement comprises a shell 1 and a triangular positioning piece 2 positioned in the shell 1, wherein a first measuring component 3 used for driving the triangular positioning piece 2 to move along the vertical direction to measure the height of an object is arranged in the shell 1;

the shell 1 comprises a bottom plate 11, a first side plate 12 and a second side plate 13 which are vertically fixed at the edge of the bottom plate 11, wherein the first side plate 12 and the second side plate 13 are vertically fixed.

In use, the height of the object is measured by arranging the first measuring assembly 3 so as to drive the triangular positioning member 2 to move in a vertical direction.

The first measuring component 3 comprises a vertical column 31 rotatably connected to the upper surface of the bottom plate 11, a rectangular groove 32 is formed in the vertical column 31, a rectangular block 33 is connected in the rectangular groove 32 in a sliding manner, a longitudinal rod 34 is vertically fixed on the upper surface of the rectangular block 33, the upper end of the longitudinal rod 34 extends to the outer side of the vertical column 31, a handle is fixedly connected to the extending end of the longitudinal rod 34, a movable block 35 is sleeved on the surface of the vertical column 31, a first annular sliding groove 351 is formed in the upper surface of the movable block 35, the vertical section of the first annular sliding groove 351 is L-shaped, an L-shaped sliding block 352 is connected in the first annular sliding groove 351 in a sliding manner, an L-shaped connecting rod 353 is vertically fixed at the upper end of the L-shaped sliding block 352, one end of the L-shaped connecting rod 353 is fixedly connected to the upper surface of the rectangular block 33, a movable groove 36 for the L-shaped connecting rod 353 to slide up and down is formed in the surface of the vertical column 31, a first limiting block 37 is fixedly connected to one side, which is close to the surface of the second side plate 13, a first limiting sliding groove 131 for the first limiting block 37 to slide up and down is formed in the surface of the second side plate 13, one side, far away from the surface of the first limiting block 37, of the movable block 35 is rotatably connected with a first connecting rod 38, a second connecting rod 39 is hinged between the first connecting rod 38 and the triangular positioning element 2, and scales for measurement are marked on the surface of the stand column 31.

When in use, an object to be measured is placed on the bottom plate 11, in an initial state, the triangular positioning piece 2 and the bottom surface of the object to be measured are in the same horizontal position, the longitudinal rod 34 is pulled upwards through the handle, the longitudinal rod 34 drives the rectangular block 33 fixed at the lower end of the longitudinal rod to move upwards along with the longitudinal rod, the rectangular block 33 drives the L-shaped connecting rod 353 fixedly connected to the upper surface of the longitudinal rod to move upwards along with the longitudinal rod, the L-shaped connecting rod 353 drives the L-shaped sliding block 352 fixed at one end of the longitudinal rod to move upwards along with the L-shaped connecting rod 353, the L-shaped sliding block 352 can drive the movable block 35 to move upwards along with the L-shaped sliding block 351, the movable block 35 drives the connecting rod one 38 rotatably connected to the surface of the movable block to move upwards along with the L-shaped sliding block 352, the connecting rod one 38 drives the connecting rod two 39 rotatably connected at one end of the connecting rod to move upwards along with the connecting rod two 39, and the triangular positioning piece 2 rotatably connected at one end of the connecting rod is driven to move upwards to the top end of the object to be measured, then the distance that triangle-shaped setting element 2 moved from bottom to top equals with the height of the volume of awaiting measuring object to the distance that triangle-shaped setting element 2 moved from bottom to top equals with the distance that movable block 35 moved from bottom to top, because the stand 31 surface is marked with the scale, can know the height of the volume of awaiting measuring object through the initial point of observing movable block 35.

Example two

Referring to fig. 1 to 4, on the basis of the first embodiment, a third measuring assembly 5 for driving the triangular positioning element 2 to move along the horizontal direction is further disposed in the housing 1.

In use, the width of the object is measured by providing the third measuring assembly 5 so as to drive the triangular positioning element 2 to move in a horizontal direction.

Third measuring component 5 is including rotating second threaded rod 51 of connecting in bottom plate 11 upper surface, second threaded rod 51 surperficial threaded connection has second rectangle internal thread cover 52, second rectangle internal thread cover 52 is close to first curb plate 12 one side fixedly connected with third stopper 53, the spacing spout 121 of gliding second of confession third stopper 53 is seted up on first curb plate 12 surface, second rectangle internal thread cover 52 upper surface articulates there is connecting rod five 54, it is connected with connecting rod six 55 to rotate between connecting rod five 54 and the triangle-shaped setting element 2, second threaded rod 51 surface mark is used for measuring scale.

In use, the second rectangular internal thread sleeve 52 which is connected with the surface of the second rectangular internal thread sleeve is driven to move along the horizontal direction by rotating the second threaded rod 51, the second rectangular internal thread sleeve 52 drives the connecting rod five 54 to move along the horizontal direction, the connecting rod five 54 drives the triangular positioning piece 2 to move along the horizontal direction by the connecting rod six 55, so that the triangular positioning piece 2 moves from one side of an object to the other side of the object, the moving distances of the triangular positioning piece 2 and the second rectangular internal thread sleeve 52 are the same, and the surface of the second threaded rod 51 is provided with scales, and the width of the object can be obtained by observing the starting point of the second rectangular internal thread sleeve 52.

The upper surface of the bottom plate 11 is rotatably connected with a linkage rod 56, the linkage rod 56 and the upright post 31 are vertically distributed, the linkage rod 56 and the second threaded rod 51 are parallel to each other, a belt 57 is connected between the linkage rod 56 and the second threaded rod 51 in a transmission manner, a third bevel gear 58 is sleeved on the surface of the linkage rod 56, a fourth bevel gear 59 intermittently meshed with the third bevel gear 58 is sleeved on the lower end of the upright post 31, a first bar-shaped groove 311 for the fourth bevel gear 59 to slide up and down is formed in the surface of the upright post 31, and a sliding block matched with the first bar-shaped groove 311 is fixedly connected in the fourth bevel gear 59.

In use, in an initial state, the fourth bevel gear 59 and the third bevel gear 58 are in a mutually meshed state, the longitudinal rod 34 is rotated by the handle, the longitudinal rod 34 drives the rectangular block 33 fixedly connected to the bottom end of the longitudinal rod to rotate along with the longitudinal rod, the rectangular block 33 can drive the upright post 31 to rotate along with the longitudinal rod, as the moving path of the movable block 35 is limited by the first limiting block 37 and the first limiting sliding groove 131, the movable block 35 cannot rotate along with the rotation of the upright post 31, the rectangular block 33 drives the L-shaped connecting rod 353 fixedly connected to the upper surface of the rectangular block to rotate along with the rectangular block 33, and the L-shaped connecting rod 353 drives the L-shaped sliding block 352 fixed at one end of the L-shaped connecting rod 352 to rotate along with the first annular sliding groove 351; the upright column 31 can drive a fourth bevel gear 59 sleeved on the surface of the upright column to rotate along with the upright column, the fourth bevel gear 59 can drive a third bevel gear 58 meshed with the fourth bevel gear to rotate along with the fourth bevel gear 59, the third bevel gear 58 drives a linkage rod 56 to rotate along with the third bevel gear, and the linkage rod 56 drives a second threaded rod 51 to rotate along with the second bevel gear through a belt 57.

EXAMPLE III

Referring to fig. 1 to 4, on the basis of the second embodiment, a second measuring assembly 4 for driving the triangular positioning element 2 to move along the horizontal direction is further disposed in the housing 1.

In use, the length of the object is measured by providing the second measuring assembly 4 so as to drive the triangular positioning member 2 to move in a horizontal direction.

The second measuring component 4 comprises a first threaded rod 41 rotatably connected to the surface of the first side plate 12, the first threaded rod 41 and the upright column 31 are vertically distributed, the surface of the first threaded rod 41 is in threaded connection with a first rectangular internal thread sleeve 42, one side of the first rectangular internal thread sleeve 42, which is close to the surface of the second side plate 13, is fixedly connected with a second limiting block 43, the surface of the second side plate 13 is provided with a third limiting sliding chute 132 for the second limiting block 43 to slide, one side of the first rectangular internal thread sleeve 42, which is far away from the surface of the second limiting block 43, is rotatably connected with a third connecting rod 44, a fourth connecting rod 45 is rotatably connected between the third connecting rod 44 and the triangular positioning piece 2, one end of the first threaded rod 41, which is close to the upright column 31, is coaxially fixed with a first bevel gear 46, and the upper end of the upright column 31 is sleeved with a second bevel gear 47 intermittently meshed with the first bevel gear 46, second bar-shaped grooves 312 for the second bevel gear 47 to slide up and down are formed in the surface of the upright column 31, sliding blocks matched with the second bar-shaped grooves 312 are integrally fixed in the second bevel gear 47, and scales are marked on the surface of the first threaded rod 41.

In use, when the second bevel gear 47 and the first bevel gear 46 are engaged with each other, the fourth bevel gear 59 and the third bevel gear 58 are away from each other, the longitudinal rod 34 is rotated by the handle, the longitudinal rod 34 drives the rectangular block 33 fixedly connected to the bottom end thereof to rotate therewith, the rectangular block 33 can drive the upright column 31 to rotate therewith, the upright column 31 drives the second bevel gear 47 sleeved on the surface thereof to rotate therewith, the second bevel gear 47 drives the first bevel gear 46 engaged with the first bevel gear 47 to rotate therewith, the first bevel gear 46 drives the first threaded rod 41 to rotate therewith, the first threaded rod 41 drives the first rectangular internal threaded sleeve 42 screwed on the surface thereof to move along the horizontal direction, the first rectangular internal threaded sleeve 42 drives the third connecting rod 44 to move along the horizontal direction, the third connecting rod 44 drives the triangular positioning member 2 to move along the horizontal direction through the fourth connecting rod 45, the triangular positioning piece 2 is moved from one side of the object to the other side, and since the moving distance of the triangular positioning piece 2 and the first rectangular internal thread sleeve 42 is the same and the surface of the first threaded rod 41 is provided with scales, the length of the object can be obtained by observing the starting point of the first rectangular internal thread sleeve 42.

Example four

Referring to fig. 5-8, in the third embodiment, a linkage assembly 6 is further disposed between the second bevel gear 47 and the fourth bevel gear 59.

In use, in an initial state, the fourth bevel gear 59 and the third bevel gear 58 are engaged with each other, and the second bevel gear 47 and the first bevel gear 46 are away from each other, by arranging the linkage assembly 6 so as to drive the second bevel gear 47 and the fourth bevel gear 59 to simultaneously move upward, the state of the engagement between the fourth bevel gear 59 and the third bevel gear 58 is opened, and at the same time, the second bevel gear 47 and the first bevel gear 46 are engaged with each other.

The linkage assembly 6 comprises a second annular groove 61 arranged on the lower surface of the second bevel gear 47, the section of the second annular groove 61 is convex, and a first convex-shaped sliding block 62 is connected in the second annular groove 61 in a sliding way, a third annular groove 63 is arranged on the upper surface of the fourth bevel gear 59, the section of the third annular groove 63 is convex-shaped, and a second convex-shaped sliding block 64 is connected in the third annular groove 63 in a sliding way, a vertical rod 65 is fixedly connected between the second convex-shaped sliding block 64 and the first convex-shaped sliding block 62, a first rod 66 is vertically fixed on one side of the vertical rod 65 away from the surface of the upright column 31, a second rod 67 is vertically fixed on the surface of the second side plate 13, fixedly connected with spring 68 between the first body of rod 66 and the second body of rod 67, montant 65 is kept away from first body of rod 66 surface one side vertical fixation and is had dog 69, dog 69 and movable block 35 intermittent type nature laminating.

In use, in an initial state, the fourth bevel gear 59 and the third bevel gear 58 are engaged with each other, the second bevel gear 47 and the first bevel gear 46 are in a state of being away from each other, when the length of an object needs to be measured, the longitudinal rod 34 is pulled upwards by the handle, the longitudinal rod 34 drives the rectangular block 33 fixed at the lower end of the longitudinal rod to move upwards along with the longitudinal rod, the rectangular block 33 drives the L-shaped connecting rod 353 fixedly connected to the upper surface of the rectangular block to move upwards along with the longitudinal rod 353, the L-shaped connecting rod 353 drives the L-shaped sliding block 352 fixed at one end of the L-shaped connecting rod to move upwards along with the L-shaped sliding block 352, because the L-shaped sliding block 352 and the first annular sliding groove 351 are both L-shaped, the L-shaped sliding block 352 can drive the movable block 35 to move upwards along with the movable block 35, the movable block 35 gradually fits the stop 69 in the process of moving upwards, and drives the stop 69 to move upwards, the stop 69 drives the vertical rod 65 to move upwards along with the vertical rod 65, the first convex-shaped sliding block 62 and the second convex sliding block 64 fixed at both ends of the vertical rod 65 are driven upwards by the vertical rod 65, the first cam slider 62 drives the second bevel gear 47 to move upwards, so that the second bevel gear 47 is meshed with the first bevel gear 46, and the second cam slider 64 drives the fourth bevel gear 59 to move upwards, so that the fourth bevel gear 59 is separated from the third bevel gear 58.

The working principle is as follows: when the high-precision drawing tool based on higher mathematical graph calculation is used, an object to be measured is placed on a bottom plate 11, in an initial state, a triangular positioning piece 2 and the bottom surface of the object to be measured are in the same horizontal position, a longitudinal rod 34 is pulled upwards through a handle, the longitudinal rod 34 drives a rectangular block 33 fixed at the lower end of the longitudinal rod to move upwards along with the longitudinal rod, the rectangular block 33 drives an L-shaped connecting rod 353 fixedly connected to the upper surface of the rectangular block to move upwards along with the L-shaped connecting rod 353, the L-shaped connecting rod 353 drives an L-shaped sliding block 352 fixed at one end of the L-shaped connecting rod to move upwards along with the L-shaped connecting rod 353, the L-shaped sliding block 352 and a first annular sliding groove 351 are both L-shaped, the L-shaped sliding block 352 can drive a movable block 35 to move upwards along with the movable block 35, the connecting rod I38 rotatably connected to the surface of the movable block 35 moves upwards along with the connecting rod I38, the connecting rod II 39 drives the triangular positioning piece 2 which is rotatably connected to one end of the connecting rod II to move upwards to the top end of the object to be measured, the distance of the triangular positioning piece 2 moving upwards from bottom to top is equal to the height of the object to be measured, the distance of the triangular positioning piece 2 moving upwards from bottom to top is equal to the distance of the movable block 35 moving upwards from bottom to top, and the height of the object to be measured can be known by observing the starting point of the movable block 35 due to the fact that scales are marked on the surface of the stand column 31;

in an initial state, the fourth bevel gear 59 and the third bevel gear 58 are in a mutually meshed state, the longitudinal rod 34 is rotated by the handle, the longitudinal rod 34 drives the rectangular block 33 fixedly connected to the bottom end of the longitudinal rod to rotate therewith, the rectangular block 33 can drive the upright post 31 to rotate therewith, as the moving path of the movable block 35 is limited by the first limiting block 37 and the first limiting sliding groove 131, the movable block 35 cannot rotate along with the rotation of the upright post 31, the rectangular block 33 drives the L-shaped connecting rod 353 fixedly connected to the upper surface of the rectangular block to rotate therewith while rotating, and the L-shaped connecting rod 353 drives the L-shaped sliding block 352 fixed to one end of the L-shaped connecting rod 352 to rotate along with the first annular sliding groove 351; the upright column 31 can drive a fourth bevel gear 59 sleeved on the surface of the upright column to rotate along with the upright column, the fourth bevel gear 59 can drive a third bevel gear 58 meshed with the fourth bevel gear to rotate along with the upright column, the third bevel gear 58 drives a linkage rod 56 to rotate along with the linkage rod, the linkage rod 56 drives a second threaded rod 51 to rotate along with the linkage rod through a belt 57, the second threaded rod 51 drives a second rectangular internal threaded sleeve 52 in threaded connection with the surface of the second threaded rod to move along the horizontal direction, the second rectangular internal threaded sleeve 52 drives a connecting rod five 54 to move along the horizontal direction, the connecting rod five 54 drives a triangular positioning piece 2 to move along the horizontal direction through a connecting rod six 55, so that the triangular positioning piece 2 moves from one side of an object to the other side, because the moving distances of the triangular positioning piece 2 and the second rectangular internal threaded sleeve 52 are the same, and scales are arranged on the surface of the second threaded rod 51, the width of the object can be obtained by observing the starting point of the second rectangular internal thread bush 52;

in an initial state, the fourth bevel gear 59 is meshed with the third bevel gear 58, the second bevel gear 47 and the first bevel gear 46 are in a state of being away from each other, when the length of an object needs to be measured, the longitudinal rod 34 is pulled upwards through the handle, the longitudinal rod 34 drives the rectangular block 33 fixed at the lower end of the longitudinal rod to move upwards along with the longitudinal rod, the rectangular block 33 drives the L-shaped connecting rod 353 fixedly connected to the upper surface of the rectangular block to move upwards along with the longitudinal rod, the L-shaped connecting rod 353 drives the L-shaped sliding block 352 fixed at one end of the L-shaped connecting rod 353 to move upwards along with the L-shaped sliding block 352, the L-shaped sliding block 352 and the first annular sliding groove 351 are both L-shaped, the L-shaped sliding block 352 can drive the movable block 35 to move upwards along with the L-shaped connecting rod 353, the movable block 35 gradually adheres to the stop block 69 in the process of moving upwards and drives the stop block 69 to move upwards, the stop block 69 drives the vertical rod 65 fixed at one end of the vertical rod 65 to move upwards along with the first convex-shaped sliding block 62 and the second convex sliding block 64 fixed at both ends of the vertical rod 65, the first convex-shaped sliding block 62 drives the second bevel gear 47 to move upwards along with the first convex-shaped sliding block, so that the second bevel gear 47 is meshed with the first bevel gear 46, and the second convex-shaped sliding block 64 drives the fourth bevel gear 59 to move upwards along with the first convex-shaped sliding block, so that the fourth bevel gear 59 is separated from the third bevel gear 58;

then the longitudinal rod 34 is rotated by the handle, the longitudinal rod 34 drives the rectangular block 33 fixedly connected to the bottom end thereof to rotate therewith, the rectangular block 33 can drive the upright post 31 to rotate therewith, the upright post 31 drives the second bevel gear 47 sleeved on the surface thereof to rotate therewith, the second bevel gear 47 drives the first bevel gear 46 engaged therewith to rotate therewith, the first bevel gear 46 drives the first threaded rod 41 to rotate therewith, the first threaded rod 41 drives the first rectangular internal thread sleeve 42 screwed on the surface thereof to move along the horizontal direction, the first rectangular internal thread sleeve 42 drives the connecting rod three 44 to move along the horizontal direction therewith, the connecting rod three 44 drives the triangular positioning member 2 to move along the horizontal direction via the connecting rod four 45, so that the triangular positioning member 2 moves from one side of the object to the other side, because the moving distances of the triangular positioning member 2 and the first rectangular internal thread sleeve 42 are the same, and the surface of the first threaded rod 41 is provided with scales, the length of the object can be obtained by observing the starting point of the first rectangular internal thread bush 42.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-precision drawing tool based on higher mathematical graph measurement is characterized in that: the device comprises a shell (1) and a triangular positioning piece (2) positioned in the shell (1), wherein a first measuring assembly (3) used for driving the triangular positioning piece (2) to move along the vertical direction to measure the height of an object is arranged in the shell (1), the shell (1) comprises a bottom plate (11), a first side plate (12) and a second side plate (13) which are vertically fixed at the edge of the bottom plate (11), and the first side plate (12) and the second side plate (13) are vertically fixed.

2. The advanced mathematical graph measurement-based high-precision drawing tool according to claim 1, wherein: the first measuring component (3) comprises a stand column (31) which is rotatably connected to the upper surface of a bottom plate (11), a rectangular groove (32) is formed in the stand column (31), a rectangular block (33) is connected to the inside of the rectangular groove (32) in a sliding manner, a longitudinal rod (34) is vertically fixed on the upper surface of the rectangular block (33), the upper end of the longitudinal rod (34) extends to the outside of the stand column (31), a handle is fixedly connected to the extending end of the longitudinal rod (34), a movable block (35) is sleeved on the surface of the stand column (31), a first annular sliding groove (351) is formed in the upper surface of the movable block (35), the vertical section of the first annular sliding groove (351) is L-shaped, an L-shaped sliding block (352) is connected to the inside of the first annular sliding groove (351) in a sliding manner, an L-shaped connecting rod (353) is vertically fixed on the upper end of the L-shaped sliding block (352), and one end of the L-shaped connecting rod (353) is fixedly connected to the upper surface of the rectangular block (33), gliding activity groove (36) about confession L shape connecting rod (353) has been seted up on stand (31) surface, movable block (35) are close to the first stopper (37) of second curb plate (13) surface one side fixedly connected with, gliding first spacing spout (131) about confession first stopper (37) have been seted up on second curb plate (13) surface, first stopper (37) surface one side is kept away from in movable block (35) and is rotated and be connected with connecting rod (38), it has connecting rod two (39) to articulate between connecting rod (38) and triangle-shaped setting element (2), stand (31) surface mark is used for the measuring scale.

3. The high-precision drawing tool based on advanced mathematical graph calculation as claimed in claim 2, wherein: a third measuring component (5) for driving the triangular positioning piece (2) to move along the horizontal direction is arranged in the shell (1), the third measuring component (5) comprises a second threaded rod (51) which is rotatably connected with the upper surface of the bottom plate (11), the surface of the second threaded rod (51) is in threaded connection with a second rectangular internal thread sleeve (52), a third limiting block (53) is fixedly connected to one side of the second rectangular internal thread sleeve (52) close to the first side plate (12), the surface of the first side plate (12) is provided with a second limit chute (121) for the third limit block (53) to slide, the upper surface of the second rectangular internal thread sleeve (52) is hinged with a connecting rod five (54), and a connecting rod six (55) is rotatably connected between the connecting rod five (54) and the triangular positioning piece (2), and scales for measurement are marked on the surface of the second threaded rod (51).

4. A high precision graphics tool based on advanced mathematical graphic measurements according to claim 3, characterized by: the utility model discloses a bottom plate, including bottom plate (11), bottom plate, connecting rod (11), and transmission between connecting rod (56) and stand (31), perpendicular distribution between connecting rod (56) and second threaded rod (51), be parallel to each other between connecting rod (56) and second threaded rod (51), and the transmission is connected with belt (57) between connecting rod (56) and second threaded rod (51), third bevel gear (58) have been cup jointed on connecting rod (56) surface, the pot head is equipped with fourth bevel gear (59) with third bevel gear (58) intermittent type nature meshing under stand (31), first bar groove (311) that supply fourth bevel gear (59) to slide from top to bottom are seted up on stand (31) surface, fixedly connected with and the sliding block of first bar groove (311) adaptation in fourth bevel gear (59).

5. The advanced mathematical graph measurement-based high-precision drawing tool according to claim 4, wherein: a second measuring component (4) used for driving the triangular positioning piece (2) to move along the horizontal direction is arranged in the shell (1), and the second measuring component (4) comprises a first threaded rod (41) which is rotatably connected to the surface of the first side plate (12).

6. The high-precision drawing tool based on advanced mathematical graph calculation as claimed in claim 5, wherein: the vertical distribution between the first threaded rod (41) and the upright column (31), the surface of the first threaded rod (41) is in threaded connection with a first rectangular internal thread sleeve (42), the first rectangular internal thread sleeve (42) is close to one side of the surface of the second side plate (13) and is fixedly connected with a second limiting block (43), the surface of the second side plate (13) is provided with a third limiting sliding chute (132) for the second limiting block (43) to slide, the first rectangular internal thread sleeve (42) is far away from one side of the surface of the second limiting block (43) and is rotatably connected with a third connecting rod (44), a fourth connecting rod (45) is rotatably connected between the third connecting rod (44) and the triangular positioning piece (2), one end of the first threaded rod (41) close to the upright column (31) is coaxially fixed with a first bevel gear (46), and the upper end of the upright column (31) is sleeved with a second bevel gear (47) intermittently meshed with the first bevel gear (46), second bar groove (312) that supplies second bevel gear (47) to slide from top to bottom are seted up on stand (31) surface, second bevel gear (47) internal integration is fixed with the sliding block with second bar groove (312) adaptation, first threaded rod (41) surface mark has the scale.

7. The advanced mathematical graph measurement-based high-precision drawing tool according to claim 6, wherein: a linkage assembly (6) is arranged between the second bevel gear (47) and the fourth bevel gear (59), and the linkage assembly (6) comprises a second annular groove (61) arranged on the lower surface of the second bevel gear (47).

8. The advanced mathematical graph-based calculation high-precision drawing tool according to claim 7, wherein: the cross-section of second ring channel (61) is the type of arch, and sliding connection has first type of arch slider (62) in second ring channel (61), third ring channel (63) of fourth bevel gear (59) upper surface, the cross-section of third ring channel (63) is the type of arch, and sliding connection has second type of arch slider (64) in third ring channel (63), fixedly connected with montant (65) between second type of arch slider (64) and first type of arch slider (62), stand (31) surface one side vertical fixation is kept away from to montant (65) has first body of rod (66), second curb plate (13) surface vertical fixation has second body of rod (67), fixedly connected with spring (68) between first body of rod (66) and the second body of rod (67), first body of rod (66) surface one side vertical fixation is kept away from to montant (65) has dog (69), the stop block (69) and the movable block (35) are intermittently attached.