CN110907300A - Accurate detection device of multi-functional drawing teaching aid - Google Patents
Accurate detection device of multi-functional drawing teaching aid Download PDFInfo
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- CN110907300A CN110907300A CN201911131037.7A CN201911131037A CN110907300A CN 110907300 A CN110907300 A CN 110907300A CN 201911131037 A CN201911131037 A CN 201911131037A CN 110907300 A CN110907300 A CN 110907300A
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- rod
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- teaching aid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
Abstract
The invention discloses a precise detection device of a multifunctional drawing teaching aid, which comprises a detection frame, a driving device, a pushing device, a detection device and a winding device, wherein the winding device is arranged in the detection frame and is connected with a movable frame; according to the invention, a plurality of teaching aids can be continuously detected in one cycle, so that the time is saved, and the teaching aids can be quickly taken out from the movable frame after the detection is finished; the detection of the teaching aids is periodic by arranging a connection mode of the driving roller and the third push rod, and after the detection of one teaching aid is finished, the winding roller drives the movable frame to move, so that the next teaching aid moves to the position below the polishing plate, and the detection is continued; the driving rod drives the grinding plate to periodically grind on the surface of the teaching aid, and the abrasion condition of the teaching aid is observed; decide the same time of polishing, observe the condition of wearing and tearing of each teaching aid to distinguish the stand wear and tear degree of teaching aid, quality is good or bad promptly.
Description
Technical Field
The invention relates to the technical field of teaching aid detection devices, in particular to a precise detection device of a multifunctional drawing teaching aid.
Background
In the teaching process, often need draw the figure of various shapes, need use the drawing teaching aid, the teaching is gone up to the commonly used tradition blackboard writing drawing teaching aid function singleness, like the set square, can only draw sharp, 90 °, 60 °, 45 °, 30 isogonism line, volume and measurement line section etc.. Although some newly invented blackboard-writing drawing teaching aids, such as "teaching multipurpose ruler", have appeared in recent years, the functions of the invention can replace the traditional blackboard-writing drawing teaching aids commonly used by various subjects: functions such as compasses, set-square, protractor, it comprises coordinatometer and compasses two parts, however current drawing teaching aid has some problems, such as wear-resisting, receive the condition with regard to wearing and tearing after colliding with easily, it is long-lasting, its surperficial scale is unclear, the drawing effect receives the influence, therefore the quality level of the part drawing teaching aid on the market is uneven, do not have the detection device that corresponds to detect, for this we provide the accurate detection device of a multi-functional drawing teaching aid, in order to solve the problem of proposing among the above-mentioned background art.
Disclosure of Invention
The purpose of the invention can be realized by the following technical scheme: an accurate detection device of a multifunctional drawing teaching aid comprises a detection frame, a driving device, a pushing device, a detection device and a winding device, wherein the winding device is arranged in the detection frame, the winding device is connected with a movable frame, when detection is needed, the movable frame is arranged on the detection frame in a sliding mode, a placing plate is arranged in the movable frame in a rotating mode, drawing teaching aids distributed at equal intervals can be laid on the placing plate and wait for detection, a discharging frame and a side frame are arranged on the outer side of the detection frame respectively, when charging is needed, the movable frame is arranged on the discharging frame in a sliding mode, and the driving device, the pushing device and the detection device are arranged on the side frame;
the winding device comprises a third motor, a driving ring, a driving roller and a winding roller, the third motor is arranged inside the detection frame, the output end of the third motor is rotatably provided with a rotating ring, the outer side of the rotating ring is provided with fifth connecting rods distributed at equal intervals, the tail ends of the fifth connecting rods are connected with the driving ring, a third push rod is further arranged on the rotating ring, the end part of the third push rod penetrates through the driving ring, a through groove is formed in the driving ring, the tail end of the third push rod penetrates through the through groove, the driving roller is rotatably arranged inside the detection frame, symmetrically distributed rotating grooves are formed in the driving roller, the end part of the third push rod is rotatably inserted in the rotating groove and penetrates through the driving roller along the rotating groove, so that the third push rod pushes the driving roller to rotate when passing through the rotating groove, and the third push rod periodically rotates, therefore, the driving roller also keeps periodic rotation, one end of the driving roller is welded with a rotating, the tail end of the rotating shaft is rotatably inserted into the inner wall of the detection frame, a winding belt is wound on the winding roller, one end of the winding belt penetrates through the detection frame and is connected with the movable frame, and after the detection of the current teaching aid is completed, the winding belt drives the movable frame to move, so that the next teaching aid moves below the detection device, and the detection is convenient;
the upper end of the side frame is provided with a second supporting plate, the pushing device is arranged on the second supporting plate and comprises a second motor, a second connecting rod, a third guide rod, a sliding sleeve, a first push rod, a swing rod and a limiting rod, the lower side of the second supporting plate is provided with the second motor, the output end of the second motor is rotatably provided with a lead screw, a screw sleeve is sleeved on the lead screw in a threaded manner, the second connecting rod is welded on the outer side of the screw sleeve, the end part of the second connecting rod is provided with the sliding sleeve, the sliding sleeve is sleeved on the third guide rod in a sliding manner, the lower end of the third guide rod is vertically connected with the second supporting plate, the outer side of the sliding sleeve is provided with the third connecting rod, the third connecting rod is rotatably provided with the first push rod, the first push rod penetrates through the second supporting plate and extends to the lower part of the second supporting plate, a slot is formed in the second supporting, a second push rod is rotatably arranged at the upper end of the oscillating rod, the end part of the second push rod is rotatably connected with the end part of a limiting rod, the limiting rod is rotatably connected with the side frame, and the end part of the limiting rod can be contacted with a driving device; in the whole process, when the motor drives the screw rod to rotate clockwise, the position of the screw sleeve moves downwards, the sliding sleeve moves downwards at the same time, one end of the first push rod moves downwards and drives the swing rod to rotate anticlockwise so as to drive the limiting rod to rotate anticlockwise, and otherwise, the limiting rod rotates clockwise;
the driving device comprises a first motor, a first rotating rod, a driving rod and a toothed plate, wherein the first motor is arranged on the outer side of the side frame, the output end of the first motor is rotatably provided with the first rotating rod, the end part of the first rotating rod is rotatably connected with the driving rod, the end part of the first rotating rod is vertically provided with a first connecting rod, the end part of the driving rod is provided with a connecting groove, the first connecting rod penetrates through the connecting groove of the driving rod, so that the driving rod is rotatably connected with the first rotating rod, the driving rod is respectively provided with a push plate and the toothed plate, the push plate is positioned at the upper end of the driving rod, the push plate can be contacted with a limiting rod, the toothed plate can be meshed and connected with the detection device, the end part of the driving rod is provided with a second fixing rod, the second fixing rod is provided with a spring, the upper end of the spring is connected with, at the moment, the toothed plate is not meshed with the detection device;
the utility model discloses a teaching aid, including detection frame, connecting axle, gear, fourth connecting rod, connecting axle and gear, detection frame upper surface vertical is equipped with first baffle, detection device rotates and sets up between first baffle and side bearer, the welding has the gear on the connecting axle, the connecting axle still is equipped with the anchor block with the gear connected portion, stability is improved, when needs polish the teaching aid, start the second motor, and finally drive gag lever post clockwise rotation, make the tip of gag lever post extrude the push pedal downwards, at this moment, the gear can mesh with the pinion rack mutually, be equipped with equidistant distribution's fourth connecting rod on the connecting axle, the end of fourth connecting rod is equipped with the board of polishing, the board of polishing can polish the teaching aid that needs detected, thereby detect its wearability.
Preferably, the welding of the outside of test rack has the first fixed plate of symmetric distribution, and the welding has two sets of first guide arms between the first fixed plate, and the winding is walked around two sets of first guide arms successively, then is connected with the adjustable shelf, avoids the winding and test rack contact to lead to the friction impaired.
Preferably, the outside of test rack is equipped with first backup pad, and the upper surface of first backup pad is equipped with first bracing piece, and the upper end and the perpendicular connection of play work or material rest of first bracing piece.
Preferably, the upper surface welding of play work or material rest has the second baffle, has seted up the blown down tank between second baffle and the play work or material rest, and after the detection finishes, remove the adjustable shelf and make it be located one side of second baffle on the play work or material rest, rotate this moment and place the board, place the teaching aid on the board and can follow the roll-off in the blown down tank, the centralized processing of being convenient for, the spout has all been seted up with the upper surface that detects the frame to the blown down shelf, the lower surface of adjustable shelf can be equipped with the slider, the slider slides and sets up in the spout, make things convenient for the adjustable shelf along linear.
Preferably, place and be equipped with equidistant distribution's space bar on the board, the teaching aid that waits to detect can place in proper order on adjacent space bar, and the tip welding of adjustable shelf has to support the board, places the board and rotates to supporting the board upper surface, guarantees to place the board this moment and is in horizontal position, avoids the slope.
Preferably, the end part of the movable frame is welded with a buckle, the tail end of the winding belt is provided with a clamping block, and the clamping block can be detachably clamped on the buckle.
Preferably, a first fixed block and a first fixed rod are arranged on the inner side of the side frame, the first fixed rod is arranged on the first fixed block, and the tail end of the spring is connected with the first fixed rod; the inner side of the side frame is also provided with a second guide rod and a limiting plate, the second guide rod penetrates through the middle of the limiting rod, the limiting plate can be in contact with the swing rod, the swing rod is kept in a vertically upward state at the moment, and meanwhile, the limiting rod is kept vertically vertical to the driving rod.
Preferably, a first rotating sleeve and a second rotating sleeve are respectively arranged at two ends of the first push rod, the first rotating sleeve is rotatably sleeved on the third connecting rod, and the second rotating sleeve is rotatably connected with the upper end of the swing rod.
Preferably, the coiling mechanism still includes the second fixed block, and the upper end of second fixed block is equipped with the spacing ring, and the spacing ring is run through in the pivot to play fine supporting role to the drive roller, the tip of drive roller is equipped with the go-between, and the third push rod runs through the go-between, has seted up the wearing groove on the go-between, and the tip of third push rod runs through the wearing groove earlier and is getting into to the inside in turn trough.
The invention has the beneficial effects that:
1. the teaching aids required to be detected can be sequentially placed on the movable frame, so that a plurality of teaching aids can be continuously detected in one cycle, the time is saved, and the teaching aids can be quickly taken out of the movable frame after the detection is finished;
2. the detection of the teaching aids is periodic by arranging a connection mode of the driving roller and the third push rod, and after the detection of one teaching aid is finished, the winding roller drives the movable frame to move, so that the next teaching aid moves to the position below the polishing plate, and the detection is continued;
3. when polishing is carried out, the driving rod is moved to a toothed plate arranged below the driving rod to be meshed with the gear, the driving rod drives the polishing plate to periodically polish the surface of the teaching aid at the moment, and the abrasion condition of the teaching aid is observed; and (4) determining the same polishing time, and observing the wear condition of each teaching aid, thereby distinguishing the quality of the teaching aid.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the inspection frame and the driving device of the present invention;
FIG. 3 is a schematic front view of the test stand of the present invention;
FIG. 4 is a schematic view of a winding apparatus of the present invention;
FIG. 5 is a schematic view of the connection between the driving device and the pushing device and the detecting device according to the present invention;
FIG. 6 is an enlarged view of the structure at A in the drawings of the present invention;
FIG. 7 is a schematic view of the attachment of the mounting frame to the discharge frame of the present invention;
FIG. 8 is a schematic view of the invention;
FIG. 9 is a schematic view of the drive rod of the present invention;
FIG. 10 is a schematic view of the detecting device of the present invention.
In the figure: 1 detection frame, 11 first baffle, 12 first fixed plate, 13 first guide rod, 14 first supporting plate, 2 discharge frame, 21 first supporting rod, 22 chute, 23 second baffle, 24 discharge chute, 3 movable frame, 31 spacing plate, 32 placing plate, 33 abutting plate, 34 buckle, 4 side frame, 41 first fixed block, 42 first fixed rod, 43 second guide rod, 44 limiting plate, 45 second supporting plate, 5 driving device, 51 first motor, 52 first rotating rod, 521 first connecting rod, 53 driving rod, 531 pushing plate, 532 toothed plate, 533 second fixed rod, 534 spring, 6 pushing device, 61 second motor, 62 lead screw, 63 threaded sleeve, 631 second connecting rod, 64 third guide rod, 65 sliding sleeve, 651 third connecting rod, 66 first push rod, 661 first rotating sleeve, 662 second rotating sleeve, 67 oscillating rod, 671 second push rod, 68 limiting rod, 7 detection device, 71 connecting shaft, The device comprises a gear 72, a reinforcing block 73, a fourth connecting rod 74, a polishing plate 75, a winding device 8, a third motor 81, a rotating ring 82, a fifth connecting rod 821, a driving ring 83, a third push rod 84, a second fixing block 85, a position limiting ring 851, a driving roller 86, a rotating groove 861, a connecting ring 862, a rotating shaft 863, a winding roller 87, a winding belt 871 and a clamping block 872.
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.
Referring to fig. 1-10, the present invention provides a technical solution: an accurate detection device of a multifunctional drawing teaching aid comprises a detection frame 1, a driving device 5, a pushing device 6, a detection device 7 and a winding device 8, wherein the winding device 8 is arranged in the detection frame 1, the winding device 8 is connected with a movable frame 3, when detection is needed, the movable frame 3 is arranged on the detection frame 1 in a sliding mode, a placing plate 32 is arranged in the movable frame 3 in a rotating mode, drawing teaching aids distributed at equal intervals can be laid on the placing plate 32 and wait for detection, a discharging frame 2 and a side frame 4 are respectively arranged on the outer side of the detection frame 1, when loading is needed, the movable frame 3 is arranged on the discharging frame 2 in a sliding mode, and the driving device 5, the pushing device 6 and the detection device 7 are all arranged on the side frame 4;
as shown in fig. 4, the winding device 8 includes a third motor 81, a driving ring 83, a driving roller 86 and a winding roller 87, the third motor 81 is disposed inside the detecting frame 1, an output end of the third motor 81 is rotatably provided with a rotating ring 82, an outer side of the rotating ring 82 is provided with fifth connecting rods 821 distributed at equal intervals, a distal end of the fifth connecting rods 821 is connected with the driving ring 83, the rotating ring 82 is further provided with a third push rod 84, an end of the third push rod 84 penetrates through the driving ring 83, a penetrating slot is formed on the driving ring 83, a distal end of the third push rod 84 penetrates through the penetrating slot, the driving roller 86 is rotatably disposed inside the detecting frame 1, symmetrically distributed rotating slots 861 are formed on the driving roller 86, an end of the third push rod 84 is rotatably inserted in the rotating slot 861 and penetrates through the driving roller 86 along the rotating slot 861, so that the third push rod 84 pushes the driving roller 86 to rotate when passing through the rotating slots 861, and the third push rod 84 is periodically rotated, therefore, the driving roller 86 keeps rotating periodically, a rotating shaft 863 is welded at one end of the driving roller 86, the end portion of the rotating shaft 863 is connected with the winding roller 87, the tail end of the rotating shaft 863 is rotatably inserted into the inner wall of the detection frame 1, a winding belt 871 is wound on the winding roller 87, one end of the winding belt 871 penetrates through the detection frame 1 and is connected with the movable frame 3, and after the detection of the current teaching aid is completed, the winding belt 871 drives the movable frame 3 to move, so that the next teaching aid moves below the detection device 7, and the detection is convenient;
as shown in fig. 5 and 6, the upper end of the side frame 4 is provided with a second support plate 45, the pushing device 6 is disposed on the second support plate 45, the pushing device 6 includes a second motor 61, a second connecting rod 631, a third guide rod 64, a sliding sleeve 65, a first push rod 66, a swing rod 67 and a limit rod 68, the lower side of the second support plate 45 is provided with the second motor 61, the output end of the second motor 61 is rotatably provided with a lead screw 62, a threaded sleeve 63 is threadedly sleeved on the lead screw 62, the outer side of the threaded sleeve 63 is welded with the second connecting rod 631, the end of the second connecting rod 631 is provided with a sliding sleeve 65, the sliding sleeve 65 is slidably sleeved on the third guide rod 64, the lower end of the third guide rod 64 is vertically connected with the second support plate 45, the outer side of the sliding sleeve 65 is provided with a third connecting rod 651, the third connecting rod 651 is rotatably provided with the first push rod 66, the first push rod 66 penetrates through the second support, the first push rod 66 swings back and forth along the slot, the lower end of the first push rod 66 is rotatably connected with the swing rod 67, the swing rod 67 is rotatably connected with the side frame 4, the upper end of the swing rod 67 is rotatably provided with a second push rod 671, the end part of the second push rod 671 is rotatably connected with the end part of the limiting rod 68, the limiting rod 68 is rotatably connected with the side frame 4, and the end part of the limiting rod 68 can be contacted with the driving device 5; in the whole process, when the motor drives the screw rod 62 to rotate clockwise, the position of the threaded sleeve 63 moves downwards, meanwhile, the sliding sleeve 65 moves downwards, one end of the first push rod 66 moves downwards and drives the swing rod 67 to rotate anticlockwise so as to drive the limiting rod 68 to rotate anticlockwise, and otherwise, the limiting rod 68 rotates clockwise;
as shown in fig. 1, 5 and 9, the driving device 5 includes a first motor 51, a first rotating rod 52, a driving rod 53 and a toothed plate 532, the first motor 51 is disposed at an outer side of the side frame 4, an output end of the first motor 51 is rotatably provided with the first rotating rod 52, an end portion of the first rotating rod 52 is rotatably connected with the driving rod 53, an end portion of the first rotating rod 52 is vertically provided with a first connecting rod 521, an end portion of the driving rod 53 is provided with a connecting groove, the first connecting rod 521 penetrates through the connecting groove of the driving rod 53, so that the driving rod 53 is rotatably connected with the first rotating rod 52, the driving rod 53 is respectively provided with a push plate 531 and a toothed plate 532, the push plate 531 is located at an upper end of the driving rod 53, the push plate 531 can be in contact with a limit rod 68, the toothed plate 532 can be in meshing connection with the detecting device 7, an end portion of the driving rod 53 is, for lifting one end of the driving rod 53, and the spring 534 is in a contracted state in a normal state, and pulls up the driving rod 53, and the toothed plate 532 is not engaged with the detecting device 7;
as shown in fig. 2 and 10, the first baffle 11 is vertically arranged on the upper surface of the detection frame 1, the detection device 7 is rotatably arranged between the first baffle 11 and the side frame 4, the detection device 7 comprises a connecting shaft 71, a gear 72, a fourth connecting rod 74 and a polishing plate 75, the connecting shaft 71 is rotatably arranged between the first support plate 14 and the side frame 4, the gear 72 is welded on the connecting shaft 71, a reinforcing block 73 is further arranged at a connecting part of the connecting shaft 71 and the gear 72, so as to improve stability, when the teaching aid needs to be polished, the second motor 61 is started, and finally the limiting rod 68 is driven to rotate clockwise, so that the end part of the limiting rod 68 extrudes the push plate 531 downwards, at this time, the gear 72 can be meshed with the toothed plate 532, the fourth connecting rods 74 are equidistantly distributed on the connecting shaft 71, the polishing plate 75 is arranged at the tail end of the fourth connecting rod 74, and the polishing plate 75 can, thus testing the wear resistance.
As shown in fig. 1, first fixing plates 12 symmetrically distributed are welded on the outer side of the detection frame 1, two groups of first guide rods 13 are welded between the first fixing plates 12, and the tape 871 sequentially bypasses the two groups of first guide rods 13 and then is connected with the movable frame 3, so that the friction damage caused by the contact of the tape 871 and the detection frame 1 is avoided.
As shown in fig. 7, a first supporting plate 14 is disposed outside the detecting frame 1, a first supporting rod 21 is disposed on the upper surface of the first supporting plate 14, and the upper end of the first supporting rod 21 is vertically connected to the discharging frame 2.
As shown in fig. 7, the upper surface welding of ejection of compact frame 2 has second baffle 23, blown down tank 24 has been seted up between second baffle 23 and the ejection of compact frame 2, after the detection finishes, remove adjustable shelf 3 and make it be located blown down frame 2 and be located one side of second baffle 23, it places board 32 to rotate this moment, place teaching aid on board 32 and can follow the roll-off in blown down tank 24, the centralized processing of being convenient for, spout 22 has all been seted up with the upper surface of testing stand 1 to ejection of compact frame 2, the lower surface of adjustable shelf 3 can be equipped with the slider, the slider slides and sets up in spout 22, make things convenient for adjustable shelf 3 along linear motion.
As shown in fig. 8, the spacing plates 31 which are distributed at equal intervals are arranged on the placing plate 32, the teaching aid to be detected can be sequentially placed on the adjacent spacing plates 31, the abutting plates 33 are welded at the end parts of the movable frames 3, the placing plate 32 rotates to the upper surfaces of the abutting plates 33, and the placing plate 32 is guaranteed to be in a horizontal position and prevented from being inclined.
As shown in fig. 8, a buckle 34 is welded at the end of the movable frame 3, a latch 872 is arranged at the end of the winding 871, and the latch 872 is detachably fastened to the buckle 34.
As shown in fig. 5, a first fixing block 41 and a first fixing rod 42 are provided at the inner side of the side frame 4, the first fixing rod 42 is provided on the first fixing block 41, and the end of the spring 534 is connected to the first fixing rod 42; the inner side of the side frame 4 is further provided with a second guide rod 43 and a limiting plate 44, the second guide rod 43 penetrates through the middle of the limiting rod 68, the limiting plate 44 can be in contact with the swing rod 67, the swing rod 67 is kept in a vertically upward state at the moment, and meanwhile, the limiting rod 68 is kept vertically vertical to the driving rod 53.
As shown in fig. 3 and 6, a first rotating sleeve 661 and a second rotating sleeve 662 are respectively disposed at two ends of the first push rod 66, the first rotating sleeve 661 is rotatably sleeved on the third connecting rod 651, and the second rotating sleeve 662 is rotatably connected to an upper end of the swing rod 67.
As shown in fig. 4, the winding device 8 further includes a second fixing block 85, a limit ring 851 is disposed at an upper end of the second fixing block 85, and a rotation shaft 863 penetrates through the limit ring 851, so as to support the driving roller 86 well, a connection ring 862 is disposed at an end of the driving roller 86, the third push rod 84 penetrates through the connection ring 862, a through slot is disposed on the connection ring 862, and an end of the third push rod 84 firstly penetrates through the through slot and enters into the inside of the through slot 861.
When the device is used, the movable frame 3 is positioned on the discharge frame 2, and at the moment, teaching aids to be detected are sequentially placed on the placing plates 32 and between the adjacent partition plates 31; the third motor 81 is started, the third motor 81 drives the third push rod 84 to rotate, when the third push rod 84 moves to the inside of the drive roller 86, the drive roller 86 is driven to rotate, so that the winding belt 87 is pulled to wind in the winding roller 871, the movable frame 3 is driven to move forwards periodically, when the movable frame 3 moves to the position below the grinding plate 75 of a first teaching aid, the second motor 61 is started, the second motor 61 drives the threaded sleeve 63 to move upwards, meanwhile, the threaded sleeve 63 drives the sliding sleeve 65 to move upwards, so that the first push rod 66 drives the swing rod 67 to rotate clockwise and drives the lower end of the limiting rod 68 to extrude the drive rod 53, the toothed plate 532 arranged on the lower surface of the toothed plate is meshed with the gear 72, at the moment, the first motor 51 is started, the first motor 51 drives the drive rod 53 to do periodic reciprocating motion, and finally drives the grinding plate 75 to grind back and forth on the surface of the teaching; and (4) determining the same polishing time, and observing the wear condition of each teaching aid, thereby distinguishing the quality of the teaching aid.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (9)
1. The accurate detection device of the multifunctional drawing teaching aid comprises a detection frame (1), a driving device (5), a pushing device (6), a detection device (7) and a winding device (8), and is characterized in that the winding device (8) is arranged in the detection frame (1), the winding device (8) is connected with a movable frame (3), a placing plate (32) is rotatably arranged in the movable frame (3), a discharging frame (2) and a side frame (4) are respectively arranged on the outer side of the detection frame (1), and the driving device (5), the pushing device (6) and the detection device (7) are all arranged on the side frame (4);
the winding device (8) comprises a third motor (81), a driving ring (83), a driving roller (86) and a winding roller (87), the third motor (81) is arranged inside the detection frame (1), the output end of the third motor (81) is rotatably provided with a rotating ring (82), the outer side of the rotating ring (82) is provided with fifth connecting rods (821) which are distributed at equal intervals, the tail end of each fifth connecting rod (821) is connected with the driving ring (83), a third push rod (84) is further arranged on the rotating ring (82), the end part of each third push rod (84) penetrates through the driving ring (83), the driving roller (86) is rotatably arranged inside the detection frame (1), symmetrically-distributed rotating grooves (861) are formed in the driving roller (86), the end part of each third push rod (84) is rotatably inserted into the corresponding rotating groove (861) and penetrates through the driving roller (86) along the corresponding rotating groove (861), and a rotating shaft (863) is welded at one end of the driving roller (, the end part of the rotating shaft (863) is connected with the winding roller (87), a winding belt (871) is wound on the winding roller (87), and one end of the winding belt (871) penetrates through the detection frame (1) and is connected with the movable frame (3);
the upper end of the side frame (4) is provided with a second support plate (45), the pushing device (6) is arranged on the second support plate (45), the pushing device (6) comprises a second motor (61), a second connecting rod (631), a third guide rod (64), a sliding sleeve (65), a first push rod (66), a swing rod (67) and a limiting rod (68), the second motor (61) is arranged on the lower side of the second support plate (45), the output end of the second motor (61) is rotatably provided with a lead screw (62), a threaded sleeve (63) is sleeved on the lead screw (62), the second connecting rod (631) is welded on the outer side of the threaded sleeve (63), the sliding sleeve (65) is arranged at the end part of the second connecting rod (631), the sliding sleeve (65) is sleeved on the third guide rod (64), the lower end of the third guide rod (64) is vertically connected with the second support plate (45), a third connecting rod (651) is arranged on the outer side of the, a first push rod (66) is rotatably arranged on the third connecting rod (651), the first push rod (66) penetrates through the second supporting plate (45) and extends to the lower side of the second supporting plate, the lower end of the first push rod (66) is rotatably connected with a swing rod (67), the swing rod (67) is rotatably connected with the side frame (4), a second push rod (671) is rotatably arranged at the upper end of the swing rod (67), the end part of the second push rod (671) is rotatably connected with the end part of a limiting rod (68), the limiting rod (68) is rotatably connected with the side frame (4), and the end part of the limiting rod can be contacted with the driving device (5);
the driving device (5) comprises a first motor (51), a first rotating rod (52), a driving rod (53) and a toothed plate (532), the first motor (51) is arranged on the outer side of the side frame (4), the output end of the first motor (51) is rotatably provided with the first rotating rod (52), the end part of the first rotating rod (52) is rotatably connected with the driving rod (53), the driving rod (53) is respectively provided with a push plate (531) and the toothed plate (532), the push plate (531) is positioned at the upper end of the driving rod (53), the push plate (531) can be contacted with a limiting rod (68), the toothed plate (532) can be meshed with the detection device (7), the end part of the driving rod (53) is provided with a second fixing rod (533), a spring (534) is arranged on the second fixing rod (533), and the upper end of the spring (534) is connected with the side frame (4);
the utility model discloses a detection frame, including detection frame (1), detection frame upper surface vertical is equipped with first baffle (11), and detection device (7) rotate to set up between first baffle (11) and side bearer (4), detection device (7) are including connecting axle (71), gear (72), fourth connecting rod (74) and grinding plate (75), and connecting axle (71) rotate to be set up between first backup pad (14) and side bearer (4), and the welding has gear (72) on connecting axle (71), and gear (72) can mesh mutually with pinion rack (532), is equipped with equidistant fourth connecting rod (74) that distributes on connecting axle (71), and the end of fourth connecting rod (74) is equipped with grinding plate (75).
2. The accurate detection device of a multi-functional drawing teaching aid of claim 1, characterized in that the welding of the outside of test rack (1) has first fixed plate (12) of symmetric distribution, the welding has two sets of first guide arms (13) between first fixed plate (12), and two sets of first guide arms (13) are walked around in proper order to winding (871).
3. The accurate detection device of a multi-functional drawing teaching aid of claim 1, characterized in that, the outside of test stand (1) is equipped with first backup pad (14), and the upper surface of first backup pad (14) is equipped with first bracing piece (21), and the upper end of first bracing piece (21) is connected with ejection of compact frame (2) perpendicularly.
4. The accurate detection device of multi-functional drawing teaching aid of claim 1, characterized in that, the upper surface welding of blown down frame (2) has second baffle (23), has seted up blown down tank (24) between second baffle (23) and blown down frame (2).
5. The accurate detection device of multi-functional drawing teaching aid of claim 1, characterized in that, place and be equipped with equidistant distribution's spacer plate (31) on board (32), the tip welding of adjustable shelf (3) has to support board (33), places board (32) and rotates to supporting board (33) upper surface.
6. The accurate detection device of multi-functional drawing teaching aid of claim 1, characterized in that, the tip welding of adjustable shelf (3) has buckle (34), and the terminal of winding (871) is equipped with fixture block (872), and fixture block (872) can be dismantled the card and establish on buckle (34).
7. The accurate detection device of the multi-functional drawing teaching aid of claim 1, wherein the inner side of the side frame (4) is provided with a first fixed block (41) and a first fixed rod (42), the first fixed rod (42) is arranged on the first fixed block (41), and the tail end of the spring (534) is connected with the first fixed rod (42); the inner side of the side frame (4) is also provided with a second guide rod (43) and a limiting plate (44), the second guide rod (43) penetrates through the middle part of the limiting rod (68), and the limiting plate (44) can be in contact with the swing rod (67).
8. The accurate detection device of a multi-functional drawing teaching aid of claim 1, characterized in that, the both ends of first push rod (66) are equipped with first commentaries on classics cover (661) and second commentaries on classics cover (662) respectively, first commentaries on classics cover (661) is rotated and is established on third connecting rod (651), second commentaries on classics cover (662) is rotated with the upper end of pendulum rod (67) and is connected.
9. The accurate detection device of a multi-functional drawing teaching aid of claim 1, characterized in that, coiling mechanism (8) still includes second fixed block (85), and the upper end of second fixed block (85) is equipped with spacing ring (851), and pivot (863) run through spacing ring (851), and the tip of drive roller (86) is equipped with go-between (862), and third push rod (84) run through go-between (862).
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| CN201911131037.7A CN110907300B (en) | 2019-11-19 | 2019-11-19 | Accurate detection device of multi-functional drawing teaching aid |
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| CN201911131037.7A CN110907300B (en) | 2019-11-19 | 2019-11-19 | Accurate detection device of multi-functional drawing teaching aid |
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