CN210039391U - Motion principle demonstration platform with multiple demonstration functions for machinery - Google Patents
Motion principle demonstration platform with multiple demonstration functions for machinery Download PDFInfo
- Publication number
- CN210039391U CN210039391U CN201920577967.4U CN201920577967U CN210039391U CN 210039391 U CN210039391 U CN 210039391U CN 201920577967 U CN201920577967 U CN 201920577967U CN 210039391 U CN210039391 U CN 210039391U
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- demonstration
- outer box
- motion principle
- pivot
- box body
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Abstract
The utility model discloses a belong to motion principle demonstration technical field, specifically be a motion principle demonstration platform that machinery was used to have multiple demonstration function, including the outer box, the middle part of the left and right sides wall of outer box is transversely pegged graft and is had the pivot, the right-hand member of pivot is provided with the twist grip, the left end of pivot is connected with the carousel, the edge of carousel is transversely pegged graft and is had spacing round pin subassembly, through the cooperation of spacing round pin subassembly and spacing ring, can the position of pivot carry out the locking effect to can carry out the restriction effect to the position of demonstration base plate when using; through the rotation mode, the demonstration substrates can be conveniently adjusted and taken out, and a plurality of demonstration substrates can be simultaneously accommodated, so that the demonstration of teaching of various mechanical principles can be performed; through the cooperation in locking round pin subassembly and locking groove, the demonstration base plate that can go up to take out carries out joint locking effect, avoids the condition that drops in the demonstration in-process.
Description
Technical Field
The utility model relates to a motion principle demonstrates technical field, specifically is a motion principle demonstration platform that machinery was used to have multiple demonstration function.
Background
Mechanical transmission is widely used in mechanical engineering, and mainly refers to transmission for transmitting power and motion in a mechanical mode. The method is divided into two categories: the transmission mechanism is driven by the friction force between the parts and the transmission of the driving part and the driven part, or by the middle part.
In the teaching of science and technology, the mechanism motion schemes are various according to different running mechanisms, and the students need to be explained by the various motion schemes only by blackboard-writing in a classroom, so that the students are difficult to understand due to poor image intuition. If the components which can be spliced and the frame structure thereof exist, the components are directly arranged on the frame structure, and the demonstration is carried out on the frame structure, so that the convenience and the intuition are realized, and the improvement of the design capability and the innovation capability of students is necessary.
The mechanical cognition experimental mechanism has various types, is troublesome to carry, difficult to arrange and low in integration. The showcase and the mechanism are specially customized, and the price is extremely expensive and uneconomical.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motion principle demonstration platform that machinery was used to have multiple demonstration function to solve the mechanical cognitive experimental mechanism that provides in the above-mentioned background art a great variety, the transport is troublesome, is difficult to the arrangement, and the integrated nature is not high. The showcase and the mechanism are specially customized, and the price is extremely expensive and uneconomical.
In order to achieve the above object, the utility model provides a following technical scheme: a motion principle demonstration platform with multiple demonstration functions for machinery comprises an outer box body, wherein rotating shafts are transversely inserted into the middle parts of the left side wall and the right side wall of the outer box body, rotating handles are arranged at the right ends of the rotating shafts, a rotary disc is connected to the left end of each rotating shaft, a limit pin assembly is transversely inserted into the edge of each rotary disc, a limit ring is coaxially arranged on the left side wall of the outer box body and the rotating shafts, limit holes are uniformly formed in the limit ring and correspond to the position of the limit pin assembly, inserting holes are symmetrically formed in the two sides of the rotating shafts, which are positioned in the inner cavity of the outer box body, clamping frames are inserted into the rotating shafts through the inserting holes, a demonstration substrate is clamped between the clamping frames corresponding to the left side and the right side, a locking groove is formed in the right side wall of the demonstration substrate, and a locking pin assembly matched with the locking groove is fixedly connected, the upper surface of the outer box body is transversely provided with a taking-out groove, and the transverse width of the taking-out groove is larger than that of the demonstration substrate.
Preferably, the front wall of the outer box body is connected with an access door through a hinge, and the polyethylene transparent access door of the access door is arranged on the front wall of the outer box body.
Preferably, the limit pin assembly comprises a pin rod inserted on the turntable, and a clamping joint is arranged at one end, close to the limit ring, of the pin rod.
Preferably, the left end of round pin pole is provided with the hand handle, the hand handle is located the left side of carousel, cup joint supporting spring on the outer wall of round pin pole, supporting spring supports between joint and carousel.
Preferably, the number of the demonstration substrates is the same as that of the limiting holes.
Preferably, the locking pin assembly comprises a clamping ring fixedly connected to the right side of the upper surface of the outer box body through a screw, and a locking pin rod is inserted into the clamping ring.
Preferably, a magnet adsorption plate is fixedly connected to one side of the demonstration substrate facing the rotating shaft through a screw, and the rotating shaft is an iron rotating shaft or a steel rotating shaft.
Preferably, one end of the locking pin rod, which is close to the demonstration substrate, is clamped with a rubber soft sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the position of the rotating shaft can be locked through the matching action of the limiting pin assembly and the limiting ring, so that the position of the demonstration substrate can be limited when the demonstration substrate is used;
2) through the rotation mode, the demonstration substrates can be conveniently adjusted and taken out, and a plurality of demonstration substrates can be simultaneously accommodated, so that the demonstration of teaching of various mechanical principles can be performed;
3) through the cooperation in locking round pin subassembly and locking groove, the demonstration base plate that can go up to take out carries out joint locking effect, avoids the condition that drops in the demonstration in-process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the outer case of the present invention;
FIG. 3 is a schematic structural view of the stop collar of the present invention;
FIG. 4 is a schematic structural view of the stop pin assembly of the present invention;
fig. 5 is a schematic structural diagram of the locking pin assembly of the present invention.
In the figure: the device comprises an outer box body 1, an access door 2, a rotating shaft 3, a rotating handle 4, a rotating disc 5, a limit pin assembly 6, a pin rod 61, a clamping joint 62, a supporting spring 63, a hand pull handle 64, a limit ring 7, a limit hole 8, a plug hole 9, a clamping frame 10, a demonstration substrate 11, a locking groove 12, a magnet adsorption plate 13, a taking-out groove 14, a locking pin assembly 15, a clamping ring 151 and a locking pin rod 152.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: a motion principle demonstration table with multiple demonstration functions for machinery comprises an outer box body 1, wherein a rotating shaft 3 is transversely inserted into the middle of the left side wall and the right side wall of the outer box body 1, a rotating handle 4 is arranged at the right end of the rotating shaft 3, and the rotating shaft 3 is driven to rotate by the rotating handle 4, so that a demonstration substrate 11 on the outer wall of the rotating shaft 3 can be driven to rotate, and the effect of switching the demonstration substrate 11 is achieved;
the left end of the rotating shaft 3 is connected with a rotating disc 5, a limiting pin assembly 6 is transversely inserted at the edge of the rotating disc 5, a limiting ring 7 is coaxially arranged on the left side wall of the outer box body 1 and the rotating shaft 3, limiting holes 8 are uniformly formed in the limiting ring 7, the positions of the limiting holes 8 correspond to the positions of the limiting pin assembly 6, and the position between the rotating disc 5 and the limiting ring 7 is limited through the limiting pin assembly 6, so that the position of a demonstration substrate 11 on the rotating shaft 3 can be limited, and the rotation of the demonstration substrate 11 in the demonstration process is avoided;
the two sides of the rotating shaft 3, which are positioned in the inner cavity of the outer box 1, are symmetrically provided with inserting holes 9, the rotating shaft 3 is inserted with clamping frames 10 through the inserting holes 9, demonstration substrates 11 are clamped between the clamping frames 10 corresponding to the left side and the right side, the inserting holes 9 on the rotating shaft 3 are symmetrically arranged, so that the clamping frames 10 are inserted on the inserting holes 9 on the two sides of the rotating shaft 3, the clamping frames 10 are U-shaped, the opening positions of the clamping frames 10 on the two sides correspond to each other, the demonstration substrates 11 can be clamped, and the demonstration substrates 11 can telescopically move between the clamping frames 10 on the two sides;
a locking groove 12 is formed in the right side wall of the demonstration substrate 11, a locking pin assembly 15 matched with the locking groove 12 is fixedly connected to the right side of the upper surface of the outer box 1 through a screw, and the demonstration substrate 11 can be locked after being pulled out through the matching effect of the locking pin assembly 15 and the locking groove 12;
the upper surface of outer box 1 transversely has seted up and has taken out groove 14, and the transverse width who takes out groove 14 is greater than the transverse width of demonstration base plate 11, makes things convenient for demonstration base plate 11's effect of taking out.
There is access door 2 on the antetheca of outer box 1 through hinge connection, and the transparent access door of polyethylene of access door 2 through the setting of access door 2, can be convenient to demonstration base plate 11 change, dismantlement and installation.
The limiting pin assembly 6 comprises a pin rod 61 inserted on the rotary disc 5, one end of the pin rod 61 close to the limiting ring 7 is provided with a clamping joint 62, and the clamping joint 62 is inserted on the limiting hole 8 of the limiting ring 7.
The left end of round pin pole 61 is provided with hand handle 64, and hand handle 64 is located the left side of carousel 5, has cup jointed supporting spring 63 on the outer wall of round pin pole 61, and supporting spring 63 supports between joint 62 and carousel 5, under the elastic force effect through supporting spring 63 for joint 62 compresses tightly in spacing hole 8.
The quantity of demonstration base plate 11 is the same with spacing hole 8's quantity for spacing hole 8 corresponds when the locking is spacing, can take out demonstration base plate 11, and makes spacer pin subassembly 6 correspond with one of them demonstration base plate 11's position, makes spacer pin subassembly 6 correspond with arbitrary one spacing hole 8 position, has a demonstration base plate 11 to be in and takes out 14 just to the position of groove, thereby can take out this demonstration base plate 11.
The locking pin assembly 15 includes a collar 151 fixedly attached to the right side of the upper surface of the outer case 1 by screws, and a locking pin rod 152 is inserted into the collar 151.
One end of the locking pin rod 152 close to the demonstration base plate 11 is clamped with a rubber soft sleeve.
The working principle is as follows: the demonstration substrate 11 is clamped in the clamping frame 10 in advance, so that the demonstration substrate 11 is kept on the clamping frame 10 under the adsorption action of the magnet adsorption plate 13 and the rotating shaft 3 and does not fall off;
because the access door 2 is transparent, the hand pull handle 64 is pulled leftwards, so that the clamping head 62 is separated from the limiting hole 8, the rotating handle 4 is rotated, the rotating shaft 3 is driven to rotate through the rotating handle 4, a required demonstration substrate 11 can be rotated to the opposite position of the taking-out groove 14 (a mechanical principle demonstration mechanism is preset on the demonstration substrate 11, such as a gear transmission pair, a belt transmission device, a connecting rod transmission device and other demonstration equipment which are installed according to requirements) and is rotated to the position of the taking-out groove 14, the hand pull handle 64 is put down, the clamping head 62 is inserted into the corresponding limiting hole 8 again under the elastic action of the supporting spring 63, and the limiting hole 8 is locked;
the demonstration substrate 11 is lifted upwards until the locking groove 12 on the demonstration substrate 11 reaches the position of the locking pin assembly 15, the locking pin rod 152 is pushed out relatively, the locking pin rod 152 is clamped in the locking groove 12, locking effect can be carried out on the demonstration substrate 11, and the mechanical principle demonstration mechanism on the demonstration substrate can be demonstrated.
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 (8)
1. The utility model provides a motion principle demonstration platform that machinery is used to have multiple demonstration function, includes outer box (1), its characterized in that: a rotating shaft (3) is transversely inserted in the middle of the left side wall and the right side wall of the outer box body (1), a rotating handle (4) is arranged at the right end of the rotating shaft (3), a rotary disc (5) is connected at the left end of the rotating shaft (3), a limit pin assembly (6) is transversely inserted in the edge of the rotary disc (5), a limit ring (7) is coaxially arranged on the left side wall of the outer box body (1) and the rotating shaft (3), limit holes (8) are uniformly formed in the limit ring (7), the position of each limit hole (8) corresponds to that of the limit pin assembly (6), inserting holes (9) are symmetrically formed in two sides of the inner cavity part of the outer box body (1) of the rotating shaft (3), a clamping frame (10) is inserted in the rotating shaft (3), a demonstration substrate (11) is clamped between the clamping frames (10) corresponding to the left side and the right side, a locking groove (12) is formed in the right side wall of the substrate, the demonstration base plate is characterized in that the right side of the upper surface of the outer box body (1) is fixedly connected with a locking pin assembly (15) matched with the locking groove (12) through a screw, a taking-out groove (14) is transversely formed in the upper surface of the outer box body (1), and the transverse width of the taking-out groove (14) is larger than that of the demonstration base plate (11).
2. The motion principle demonstration platform with multiple demonstration functions for machinery according to claim 1, wherein: the front wall of the outer box body (1) is connected with an access door (2) through a hinge, and the polyethylene transparent access door of the access door (2) is arranged.
3. The motion principle demonstration platform with multiple demonstration functions for machinery according to claim 1, wherein: the limiting pin assembly (6) comprises a pin rod (61) inserted on the rotary disc (5), and a clamping joint (62) is arranged at one end, close to the limiting ring (7), of the pin rod (61).
4. The motion principle demonstration platform with multiple demonstration functions for machinery according to claim 3, wherein: the left end of pin pole (61) is provided with hand handle (64), hand handle (64) are located the left side of carousel (5), supporting spring (63) have been cup jointed on the outer wall of pin pole (61), supporting spring (63) support between joint (62) and carousel (5).
5. The motion principle demonstration platform with multiple demonstration functions for machinery according to claim 1, wherein: the number of the demonstration substrates (11) is the same as that of the limiting holes (8).
6. The motion principle demonstration platform with multiple demonstration functions for machinery according to claim 1, wherein: the locking pin assembly (15) comprises a clamping ring (151) fixedly connected to the right side of the upper surface of the outer box body (1) through screws, and a locking pin rod (152) is inserted into the clamping ring (151).
7. The motion principle demonstration platform with multiple demonstration functions for machinery according to claim 1, wherein: demonstration base plate (11) pass through screw fixedly connected with magnet adsorption plate (13) towards one side of pivot (3), pivot (3) are iron system pivot or steel pivot.
8. The motion principle demonstration platform with multiple demonstration functions for machinery according to claim 6, wherein: one end of the locking pin rod (152) close to the demonstration substrate (11) is clamped with a rubber soft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577967.4U CN210039391U (en) | 2019-04-25 | 2019-04-25 | Motion principle demonstration platform with multiple demonstration functions for machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577967.4U CN210039391U (en) | 2019-04-25 | 2019-04-25 | Motion principle demonstration platform with multiple demonstration functions for machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210039391U true CN210039391U (en) | 2020-02-07 |
Family
ID=69361774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920577967.4U Expired - Fee Related CN210039391U (en) | 2019-04-25 | 2019-04-25 | Motion principle demonstration platform with multiple demonstration functions for machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210039391U (en) |
-
2019
- 2019-04-25 CN CN201920577967.4U patent/CN210039391U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200207 |