CN204808736U - Multimachine constructs space innovation combination teaching experiment table - Google Patents
Multimachine constructs space innovation combination teaching experiment table Download PDFInfo
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- CN204808736U CN204808736U CN201520329309.5U CN201520329309U CN204808736U CN 204808736 U CN204808736 U CN 204808736U CN 201520329309 U CN201520329309 U CN 201520329309U CN 204808736 U CN204808736 U CN 204808736U
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- connecting rod
- support bar
- supporting seat
- hole
- multimachine
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Abstract
The utility model relates to a mechanical fundamentals educational aid especially relates to multimachine constructs space innovation combination teaching experiment table. Contain the polycrystalline substance, can fix T type cross recess bottom plate on the polycrystalline substance, T type cross recess bottom plate structure is a plurality of cross recesss for containing a plurality of list structures that distribute of moving about freely and quickly with the cutting of whole face, and still contain and to dismantle the bracing piece of fixing on T type cross recess bottom plate, contain on the bracing piece and can reciprocate and can fix the supporting seat on the bracing piece, contain the screw promptly on the supporting seat, can pass through the bolt fastening on the bracing piece, take the bolt apart after, the supporting seat can reciprocate on the bracing piece. Adopt as above technical scheme the utility model discloses, there is following beneficial effect for prior art: convenient to use realize the fixed structure of various aspects, but the implementation structure kind is many.
Description
Technical field
The utility model relates to Mechanical Fundamentals educational aid, particularly relates to multimachine conformational space innovative combination teaching experimental base.
Background technology
For the student of mechanical major, engineering goods are contacted although ubiquitous, but in depth can not understand the basic structure of these engineering goods, we are to be familiar with machinery for basic point, with exercise student ' manipulative ability, attract student interests, training student Engineering Awareness, triggering Students ' Creative Thoughts for target, devise this and be applied to electromechanical integration experiment porch in rote teaching.Be directed to this field, existing exploitation, the innovative combination teaching mode of development, as Chinese patent 01252109.4 disclosed " mechanism motion scheme splicing parts ", Chinese patent 01214572.6 disclosed " mechanical conceptual intention assembling experiment instrument ", they provide two-dimensional space mechanism set for this platform, and " Novel design combined model of mechanism system motion scheme " disclosed in Chinese patent 200420076476.5, their shortcoming is: the three-dimensional space that they provide is built too loaded down with trivial details, connect the labile factor too much caused between support to strengthen, Mechanism Combination error is larger, be difficult to data acquisition and the data analysis of supporting detection system, and the visual of mechanism kinematic track is not presented, the assembly poor universality provided, be difficult to support building of complex engineering model, therefore there is larger limitation.
Utility model content
The object of utility model: in order to provide a kind of multimachine conformational space innovative combination teaching experimental base of better effects if, specific purposes are shown in multiple substantial technological effects of concrete implementation section.
In order to reach as above object, the utility model takes following technical scheme:
Multimachine conformational space innovative combination teaching experimental base, it is characterized in that, comprise polycrystalline substance, described polycrystalline substance can fix T-shaped cross recess base plate, described T-shaped cross recess base arrangement is comprise multiple list structure distributed in length and breadth, whole plate face is cut into multiple cross recess, also comprise the support bar be detachably fixed on T-shaped cross recess base plate, described support bar comprises and can move up and down and the supporting seat that can be fixed on support bar, namely supporting seat comprises screw, by being bolted on support bar, after taking bolt apart, supporting seat can move up and down on support bar.
The further technical scheme of the utility model is, described support bar comprises the gap of hole as supporting seat movement in hole of strip, supporting seat comprises projection, and this projection can embed in this gap and supporting seat can be made to move in gap.
The further technical scheme of the utility model is, described supporting seat comprises axis hole, also comprises the groove that is threaded in axis hole.
The further technical scheme of the utility model is, described support bar xsect is rectangle, support bar two ends are processed with bolt through-hole, support bar is strip section bar, when support bar is vertical stand on T-shaped cross recess base plate time, supporting seat as connection supporting member, when support bar is lying on T-shaped cross recess base plate, support bar can be used as slide rail, and supporting seat can be used as slide block and uses.
The further technical scheme of the utility model is, also comprises connecting rod, and described connecting rod can be arranged between different supporting seats, and described connecting rod is one of following structure: A. connecting rod two ends are with pinned connection hole, and centre is uniformly distributed some pinned connection holes; B. connecting rod is the rectangle rod member being processed with length of connecting rod cylindrical void.
The further technical scheme of the utility model is, described connecting rod both sides comprise connecting rod threaded hole, can realize the connection between different connecting rod by inserting bolt in connecting rod threaded hole.
The further technical scheme of the utility model is, also comprise pole part, described pole part one end face is processed with axle bolt hole, axle body is distributed with some axle screw holes, length dimension scope is 50 ~ 300mm, it is spacing or fixing that axle screw hole can coordinate sleeve to carry out the movable members be loaded on axle, also can with screw be connected and fixed be loaded on axle can not movable members.
The further technical scheme of the utility model is, also comprise hinged rotatable parts, its structure is that one end is processed with bearing pin screw spacing hole, one end is processed with bearing pin screw stopper slot, for realizing the connection between two connecting rods, make can relatively rotate between connecting rod, the hole of a connecting rod is stuck in bearing pin screw stopper slot can rotate, and bearing pin screw spacing hole is used for inserting bolt and is connected with a connecting rod by hinged rotatable parts.
The further technical scheme of the utility model is, described polycrystalline substance is storage tank, i.e. understructure hollow, can hold object.
Adopt the utility model of as above technical scheme, have following beneficial effect relative to prior art: easy to use, realize the fixed sturcture of various aspect, can structure species be realized many.
Accompanying drawing explanation
In order to further illustrate the utility model, be described further below in conjunction with accompanying drawing:
Fig. 1 is the case model that the utility model is built;
Fig. 2 is clamping support schematic diagram;
Fig. 3 is supporting bar structure schematic diagram;
Fig. 4 is supporting seat, support bar overlap joint schematic diagram;
Fig. 5 is bar linkage structure schematic diagram;
Fig. 6 is the structural representation of axle;
Fig. 7 is pin shaft structure schematic diagram;
Fig. 8 is that link member is interconnected schematic diagram;
Wherein: 1. storage tank; 2. control display panel; 3. display; 4.T type cross recess base plate; 5.L type fixture; 6. support bar; 7. supporting seat; 8. belt pulley; 9. driving-belt; 10. stepper motor; 11. control knobs; 12. threaded connection holes; 13. supporting seat draw-in grooves; 14. bearing grooves; 15. axis holes; 16. supporting seat bolt through-holes; 17. support bar draw-in grooves; 18. support bar bolt through-holes; 19. support bars; 20. supporting seats; 21. pinned connection holes; 22. length of connecting rod cylindrical voids; 23. connecting rod screw holes; 24. axle screw holes; 25. axle bolt holes; 26. bearing pin screw spacing holes; 27. bearing pin screw stopper slots; 28. connecting rods; 29. connecting rods; 30. bearing pins; 31. screws; 32. screws.
Embodiment
Be described embodiment of the present utility model below in conjunction with accompanying drawing, embodiment does not form restriction of the present utility model:
Multimachine conformational space innovative combination teaching experimental base, it is characterized in that, comprise polycrystalline substance, described polycrystalline substance can fix T-shaped cross recess base plate, described T-shaped cross recess base arrangement is comprise multiple list structure distributed in length and breadth, whole plate face is cut into multiple cross recess, also comprise the support bar 6 be detachably fixed on T-shaped cross recess base plate, described support bar 6 comprises and can move up and down and the supporting seat 7 that can be fixed on support bar, namely supporting seat 7 comprises screw, by being bolted on support bar 6, after taking bolt apart, supporting seat 7 can move up and down on support bar 6.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows: multiple cross recesses that T-shaped cross recess base plate comprises are in fact connect, therefore plane can realize coordinate setting, supporting seat 7 can move up and down so also can move up and down on support bar 6, therefore the location of level can be realized on T-shaped cross recess base plate, vertical direction also can be fixed by sliding, parts can be arranged in the three dimensions examined by supporting seat 7.
Composition graphs 2 and Fig. 3, described support bar 6 comprises the gap of hole as supporting seat 7 movement in hole of strip, supporting seat 7 comprises projection, and this projection can embed in this gap and supporting seat 7 can be made to move in gap.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows: the concrete structure namely providing the movement of a kind of supporting seat 7, and it realizes also having and similar realizes structure, such as, the slide rail of I shape can be adopted to move.
Described supporting seat 7 comprises axis hole, in axis hole, also comprises the groove that is threaded.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows: namely, make supporting seat 7 can installation shaft, and it can be fixed axle as axle head.Described support bar 6 xsect is rectangle, support bar 6 two ends are processed with bolt through-hole 18, support bar 6 is strip section bar, when support bar 6 is vertical stand on T-shaped cross recess base plate time, supporting seat 7 is as connection supporting member, when support bar 6 is lying on T-shaped cross recess base plate, support bar 6 can be used as slide rail, and supporting seat 7 can be used as slide block and uses.
Composition graphs 5 and Fig. 6, also comprise connecting rod, and described connecting rod can be arranged between different supporting seats, and described connecting rod is one of following structure: A. connecting rod two ends are with pinned connection hole 21, and centre is uniformly distributed some pinned connection holes; B. connecting rod is the rectangle rod member being processed with length of connecting rod cylindrical void 22.
Described connecting rod both sides comprise connecting rod threaded hole 23, can realize the connection between different connecting rod by inserting bolt in connecting rod threaded hole 23.
Also comprise pole part, described pole part one end face is processed with axle bolt hole 25, axle body is distributed with some axle screw holes 24, length dimension scope is 50 ~ 300mm, it is spacing or fixing that axle screw hole 24 can coordinate sleeve to carry out the movable members be loaded on axle, also can with screw be connected and fixed be loaded on axle can not movable members.
Composition graphs 7 and Fig. 8, also comprise hinged rotatable parts, its structure is that one end is processed with bearing pin screw spacing hole 26, one end is processed with bearing pin screw stopper slot 27, for realizing the connection between two connecting rods, make can relatively rotate between connecting rod, the hole of a connecting rod is stuck in bearing pin screw stopper slot 27 can rotate, and hinged rotatable parts are connected with a connecting rod for inserting bolt by bearing pin screw spacing hole 26.
The further technical scheme of the utility model is, described polycrystalline substance is storage tank 1, i.e. understructure hollow, can hold object.
In a creative way, each effect above independently exists, and can also complete the combination of the above results with a nested structure.
As non-essential expansion and further improvement:
Following explanation is done for assembly provided by the utility model, realizes building of various mechanism model by being interconnected between each assembly.
Described storage tank 1 is multilayer rectangle cabinet, storage tank 1 has the control display panel 2 having certain angle with vertical direction, to ensure the comfortableness operated, controls display panel comprises display 3 and control knob 11.
Described .T type cross recess base plate 4 is processed with T-shaped cross recessed rectangular slab face, namely the cross section of groove is T-shaped, in order to realize the two-dimensional plane layout form of work top, T-slot is uniformly distributed in T-shaped cross recess base plate upper face in longitudinal, horizontal, one end placement square nut that T-slot is wide.
Described support bar 6 (as Fig. 3) is for being processed with the support bar draw-in groove 17 of strip via hole and being processed with the strip section bar of support bar bolt through-hole 18 at support bar 6 two ends, this support bar 6 xsect is rectangle, as shown in Figure 4, support bar draw-in groove 17 is bolted and can coordinates with supporting seat draw-in groove, when support bar 6 is indulged on the groove standing on T-shaped cross recess base plate, supporting seat 7 is as connection supporting member, when support bar 6 is lying in base plate T-slot, support bar 6 can be used as slide rail, and supporting seat 7 can be used as slide block and uses.
Described supporting seat 7 (as Fig. 2) is for comprising the rectangular block being processed with axis hole 15, bearing groove 14, supporting seat draw-in groove 13, supporting seat bolt through-hole 16 and threaded connection hole 12.
Described connecting rod is illustrated in figure 5 two ends with the middle rectangle rod member being uniformly distributed some pinned connection holes or being processed with length of connecting rod cylindrical void 22 in pinned connection hole 21, length dimension scope is in 40 ~ 600mm, its objective is that multiple pinned connection hole makes same rod part can do different effective length and uses, and strip hole is to alleviate rod member weight or the syndeton as miscellaneous part.Connecting rod screw hole 23 is processed with to ensure the connection between two rod members for each the pin hole side on rod member.
Described axle (as Fig. 6) is the pole part that an end face is processed with that threaded hole 25 axle body is distributed with some threaded holes 24, range of size is in 50 ~ 300mm, it is spacing or fixing that axle body threaded hole 24 can coordinate sleeve to carry out the movable members be loaded on axle, also can with screw be connected and fixed be loaded on axle can not movable members.
Described bearing pin (as Fig. 7) one end is processed with bearing pin screw spacing hole 26, and one end is processed with bearing pin screw stopper slot 27, and for realizing the connection between two connecting rods, make can relatively rotate between connecting rod, type of attachment as shown in Figure 8.
Gear: modulus is between 0.5 ~ 5, its number of teeth is 17 ~ 100, can provide multiple ratio of gear, often kind of gear more than one piece, can realize the various combination of multiple basic ratio of gear.For gear wheel, gear face is processed with the mechanism kinematic that some circular holes coordinate in gear by pinned connection formation connecting rod.Multiple conical gears is provided, the Movement transmit between Z-axis can be realized.
Tooth bar: provide the multiple tooth bars identical with module, to meet the requirement of experiment rotating in rectilinear movement.
Cam and driven member: every platform model provides multiple driven member disk cam mechanism.The profile of total multiple disc cam, makes its driven member can realize multi-motion rule.
Worm and gear: this model provides worm gear more than one piece, head number is the worm screw more than one piece of 1 or 2.Movement transmit and the deceleration of vertical interlaced between centers can be realized.
Belt pulley: this model provides individual layer or the Double-skin belt wheel pieces of different-diameter, can realize the Movement transmit of deceleration and various ways.
Sheave and driver plate: it is the sheave of 4 and the list pin driver plate of two kinds of forms and two Xiao's driver plate that this model provides groove number.Often cover provides and overlaps Geneva mechanism more, comprises sheave, driver plate, sheave fixture.
Described electric control system is as shown in the figure primarily of 48 volts of power supplys, MB450A driver, two-phase hybrid stepping motor 57HS7630A4D8 and master controller MC9S12XS128 forms, the rotating speed of stepper motor is determined by its pulsed frequency, we adopt the PWM passage of MC9S12XS128 inside to provide required pulse to driver, are controlled the speed of motor by the frequency changing PWM.On control box, we are made with low speed, middling speed, the control knob of high speed friction speed and rotating startup and stop button, realize the real-time control to stepper motor.It is characterized in that: use the software frame of CPU to work in coordination with button and make driver carry out the forms of motion of control step motor, wherein the serial ports of software frame is open, the read-write carrying out software program that can be autonomous or amendment, writing of its program adopts C language, assembly language or other programming language, the writing the rotating speed affecting stepper motor, corner and turn to of software frame.Different forms of motion can be selected by controlling button.Wherein driver is carried out amplifying the accessory dragging stepper motor at the specific pulse form of CPU, stepper motor can provide rotation formula required for it for physical construction, for the motion of mechanism provides power source, stepper motor is also an experimental subjects simultaneously, use sensing directly to measure the forms of motion of stepper motor, the series of characteristics of stepper motor can be reflected.
Described detecting portion is made up of two Hall elements, liquid crystal display 3, five volts of power supplys and MC9S12XS128 single-chip microcomputer (external CD4520) as shown in the figure.Wherein its output of Hall element is directly pulse signal, so the umber of pulse that we only need register to export just can know its rotating speed.But MC9S12XS128 only has inside a pulse totalizer, in order to gather multi-group data, we adopt external CD4520 totalizer to help collection signal.The external sensor of detection system is arranged on target original paper, detection data are shown by liquid crystal display 3.It is characterized in that: sensor is installed on the corresponding position that needs are measured after mechanism has built, sensor can measure the mechanical property of correspondence position, can show in the display after processing in electric signal transmission to CPU the belonging to of sensing measurement, detecting portion also can use other method.Detecting in kinematic analysis of mechanisms is the link of this testing table core the most, after building mechanism, detection is the series of characteristics of analysis institution, show the essential characteristic of mechanism, the detection mode of this testing table belongs to open completely, not by the restriction of existing measurement environment.
The beneficial effects of the utility model are:
Mechanism system motion scheme innovation design built-up pattern provides the most elementary cell of composition mechanism to student, various component and kinematic pair and adjustable speed stepping motor.Can splice and comprise linkage assembly, gear mechanism, the mechanism of cam mechanism and intermittent motion mechanism or train of mechanism motion scheme.The solid space frame of three-dimensional coordinate can support various movable part, is convenient to splicing and dismounting.Splicing basic system, while training student engineering practice manipulative ability, can make the typical problem that student finds in some basic systems and Machine Design.The process of dealing with problems, can make student digest the rudimentary knowledge point in motion scheme design, have understanding more deep more comprehensively to the kinetic characteristic of basic system.By the string of basic system and, joint group closes, and can realize the combined innovation of mechanism.By component being connected to successively the method in driving link and frame, superposition or the combined innovation of mechanism can be realized.Student utilizes this model can designed, designed mechanical movement scheme, feasibility, the reliability of test design by experiment, also the irrationality in design or mistake can be found out, thus the perfect adaptation of realization theory and practice, improve the ability of the integrated use knowledge of student.The utility model is used for the communication media that classroom can be used as teachers and students, and the cultivation of time after school student oneself Engineering Awareness, also can be provided to laboratory, as the teaching equipment of replication experiment.As a comprehensive teaching experiment platform, effectively can strengthen the interest of study, the manipulative ability of training student and Engineering Awareness, promote the innovation ability of student, improve learning efficiency.
It should be noted that, multiple schemes that this patent provides comprise basic scheme own, separate, mutually do not restrict, but it also can combine when not conflicting mutually, reaching multiple effect and jointly realizing.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.Those skilled in the art should understand the utility model and not be restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope.
Claims (9)
1. multimachine conformational space innovative combination teaching experimental base, it is characterized in that, comprise polycrystalline substance, described polycrystalline substance can fix T-shaped cross recess base plate, described T-shaped cross recess base arrangement is comprise multiple list structure distributed in length and breadth, whole plate face is cut into multiple cross recess, also comprise the support bar (6) be detachably fixed on T-shaped cross recess base plate, described support bar (6) comprises and can move up and down and the supporting seat (7) that can be fixed on support bar, namely supporting seat (7) comprises screw, by being bolted on support bar (6), after taking bolt apart, supporting seat (7) can move up and down on support bar (6).
2. multimachine conformational space innovative combination teaching experimental base as claimed in claim 1, it is characterized in that, described support bar (6) comprises the gap of hole as supporting seat (7) movement in hole of strip, supporting seat (7) comprises projection, and this projection can embed in this gap and supporting seat (7) can be made to move in gap.
3. multimachine conformational space innovative combination teaching experimental base as claimed in claim 1, it is characterized in that, (7) comprise axis hole to described supporting seat, also comprise the groove that is threaded in axis hole.
4. multimachine conformational space innovative combination teaching experimental base as claimed in claim 1, it is characterized in that, described support bar (6) xsect is rectangle, support bar (6) two ends are processed with bolt through-hole (18), support bar (6) is strip section bar, when support bar (6) is vertical stand on T-shaped cross recess base plate time, supporting seat (7) is as connecting supporting member, when support bar (6) is lying on T-shaped cross recess base plate, support bar (6) can be used as slide rail, and supporting seat (7) can be used as slide block and uses.
5. multimachine conformational space innovative combination teaching experimental base as claimed in claim 1, it is characterized in that, also comprise connecting rod, described connecting rod can be arranged between different supporting seats, described connecting rod is one of following structure: A. connecting rod two ends are with pinned connection hole (21), and centre is uniformly distributed some pinned connection holes; B. connecting rod is for being processed with the rectangle rod member of length of connecting rod cylindrical void (22).
6. multimachine conformational space innovative combination teaching experimental base as claimed in claim 5, it is characterized in that, described connecting rod both sides comprise connecting rod threaded hole (23), can realize the connection between different connecting rod by inserting bolt in connecting rod threaded hole (23).
7. multimachine conformational space innovative combination teaching experimental base as claimed in claim 1, it is characterized in that, also comprise pole part, described pole part one end face is processed with axle bolt hole (25), axle body is distributed with some axle screw holes (24), length dimension scope is 50 ~ 300mm, and it is spacing or fixing that axle screw hole (24) can coordinate sleeve to carry out the movable members be loaded on axle, also can with screw be connected and fixed be loaded on axle can not movable members.
8. multimachine conformational space innovative combination teaching experimental base as claimed in claim 1, it is characterized in that, also comprise hinged rotatable parts, its structure is that one end is processed with bearing pin screw spacing hole (26), one end is processed with bearing pin screw stopper slot (27), for realizing the connection between two connecting rods, make can relatively rotate between connecting rod, the hole of a connecting rod is stuck in bearing pin screw stopper slot (27) can rotate, and hinged rotatable parts are connected with a connecting rod for inserting bolt by bearing pin screw spacing hole (26).
9. multimachine conformational space innovative combination teaching experimental base as claimed in claim 1, it is characterized in that, described polycrystalline substance is storage tank (1), i.e. understructure hollow, can hold object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329309.5U CN204808736U (en) | 2015-05-21 | 2015-05-21 | Multimachine constructs space innovation combination teaching experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329309.5U CN204808736U (en) | 2015-05-21 | 2015-05-21 | Multimachine constructs space innovation combination teaching experiment table |
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| Publication Number | Publication Date |
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| CN204808736U true CN204808736U (en) | 2015-11-25 |
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| CN201520329309.5U Expired - Fee Related CN204808736U (en) | 2015-05-21 | 2015-05-21 | Multimachine constructs space innovation combination teaching experiment table |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551350A (en) * | 2016-01-21 | 2016-05-04 | 成都科创佳思科技有限公司 | Mechanical and electronic integration structure |
| CN106847058A (en) * | 2017-04-05 | 2017-06-13 | 湖南长庆机电科教有限公司 | A kind of combination practical traning platform and its application method for Course Exercise in Mechanical Design |
-
2015
- 2015-05-21 CN CN201520329309.5U patent/CN204808736U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551350A (en) * | 2016-01-21 | 2016-05-04 | 成都科创佳思科技有限公司 | Mechanical and electronic integration structure |
| CN106847058A (en) * | 2017-04-05 | 2017-06-13 | 湖南长庆机电科教有限公司 | A kind of combination practical traning platform and its application method for Course Exercise in Mechanical Design |
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| C14 | Grant of patent or utility model | ||
| 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: 20151125 Termination date: 20160521 |