CN214175514U - Multistage gear mechanical transmission structure presentation device - Google Patents
Multistage gear mechanical transmission structure presentation device Download PDFInfo
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- CN214175514U CN214175514U CN202120294028.6U CN202120294028U CN214175514U CN 214175514 U CN214175514 U CN 214175514U CN 202120294028 U CN202120294028 U CN 202120294028U CN 214175514 U CN214175514 U CN 214175514U
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Abstract
The application discloses multistage gear machinery transmission structure presentation device, including PMKD, support frame, supporting plate body, bearing structure, connection fixed knot structure and demonstration gear, PMKD's upper surface department has seted up the spout, sliding connection has the support frame in PMKD's the upper surface spout, the fixedly connected with supporting plate body is located to the top of support frame, the inner chamber has been seted up to the inside of supporting plate body, sliding connection has the slider in the inner chamber of supporting plate body. This device is rational in infrastructure, convenient to use, and this device flexible operation can demonstrate through the intermeshing cooperation between a plurality of gears, is fit for using widely, and this device has bearing structure, can carry out nimble angle of adjustment and position to the demonstration gear through bearing structure, and the intermeshing cooperation demonstration between a plurality of demonstration gears of being convenient for, and the demonstration effect is more nimble.
Description
Technical Field
The application relates to a demonstration device for a gear mechanical transmission structure, in particular to a demonstration device for a multistage gear mechanical transmission structure.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The application of the gear in transmission has appeared very early, at the end of the 19 th century, the principle of generating the cutting method and the successive appearance of the special machine tool and the cutter for cutting the gear by using the principle appear, and along with the development of production, the stability of the gear operation is emphasized.
During gear drive study, need demonstrate transmission structure, there is not dedicated gear presentation device yet at present stage, and traditional presentation device's demonstration effect is not enough, and the gear is not convenient for change. Therefore, the demonstration device for the multi-stage gear mechanical transmission structure is provided for solving the problems.
Disclosure of Invention
A multi-stage gear mechanical transmission structure demonstration device comprises a fixed bottom plate, a support frame, a support plate body, a support structure, a connecting and fixing structure and a demonstration gear;
the upper surface of the fixed bottom plate is provided with a chute, the upper surface chute of the fixed bottom plate is connected with a support frame in a sliding manner, the top end of the support frame is fixedly connected with a support plate body, the inside of the support plate body is provided with an inner cavity, the inner cavity of the support plate body is connected with a sliding block in a sliding manner, the upper surface of the sliding block is fixedly connected with one end of a support sliding plate, the other end of the support sliding plate penetrates through the upper wall of the inner cavity of the support plate body and extends out of the wall, the support sliding plate is in sliding fit with the upper wall of the inner cavity of the support plate body, and a support structure is fixedly arranged at the top end of the support sliding plate;
the supporting structure comprises a first supporting sleeve rod, a first supporting rod, a first ball head, a first supporting seat, a second supporting sleeve rod, a second supporting rod, a second ball head and a second supporting seat, the upper end of the supporting sliding plate is fixedly connected with the first supporting sleeve rod, the first supporting rod is connected inside the first supporting sleeve rod in a sliding mode, the top end of the first supporting rod is fixedly connected with the first ball head, the first ball head is connected with the first supporting seat in a rotating matching mode, the upper surface of the first supporting seat is fixedly connected with the second supporting sleeve rod, the second supporting rod is connected in an inner cavity of the second supporting sleeve rod in a sliding mode, the top end of the second supporting rod is fixedly connected with the second ball head, and the second ball head is connected with the second supporting seat in a rotating matching mode;
the upper surface of the second supporting seat is fixedly connected with a fixed sleeve, an inner cavity of the fixed sleeve is rotatably connected with a rotating shaft, two sides of the rotating shaft are fixedly connected with baffle plates, and a connecting and fixing structure is arranged on the rotating shaft;
connect fixed knot to construct including coupling spring, rectangle slider, the body of rod, locating plate and locating piece, the inner chamber has been seted up to the inside of axis of rotation, sliding connection has the rectangle slider in the inner chamber of axis of rotation, one side lateral wall department fixedly connected with coupling spring's of rectangle slider one end, coupling spring's other end fixedly connected to the inner chamber lateral wall department of axis of rotation, the opposite side lateral wall department fixedly connected with of rectangle slider one end of the body of rod, the other end department fixedly connected with locating plate of the body of rod, the lateral wall department fixedly connected with locating piece of locating plate.
Furthermore, the supporting plate bodies are two in number, two supporting frames are fixedly connected to two sides of the lower surface of each supporting plate body, and the supporting frames are in sliding fit with sliding grooves in the fixed bottom plate.
Furthermore, one end of a screw rod is rotatably connected to the side wall of the support frame on one side, and the other end of the screw rod penetrates through the support frame on the other side and is in threaded fit with the support frame.
Furthermore, the inner cavity lateral wall department of the supporting plate body rotates and is connected with one end of a threaded rod, the other end of the threaded rod runs through the inner cavity lateral wall of the supporting plate body and extends to the outside of the wall.
Further, the threaded rod penetrates through the sliding block and is in threaded fit with the sliding block.
Furthermore, one end of the threaded rod is fixedly connected with a rotating disc.
Furthermore, equal threaded connection has the rotation positioning screw on second supporting seat and the first supporting seat, the one end of rotating positioning screw extends to the inboard of second supporting seat and first supporting seat and supports the lateral wall of tightly first bulb and second bulb respectively.
Furthermore, the equal threaded connection in lateral wall department of second support loop bar and first support loop bar has lift positioning screw, two lift positioning screw's one end extends to the inboard of second support loop bar and first support loop bar respectively and supports the lateral wall of tightly first bracing piece and second bracing piece respectively.
Furthermore, a rectangular opening is formed in the middle of the demonstration gear, and positioning grooves are formed in the positions of the two sides of the demonstration gear.
Furthermore, the demonstration gear is inserted on the rotating shaft, and the positioning block extends into the positioning groove of the demonstration gear.
The beneficial effect of this application is: the application provides a demonstration device for a multi-stage gear mechanical transmission structure with a good demonstration effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an embodiment of the present application
FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;
FIG. 4 is an enlarged view of a portion of the structure shown at B in FIG. 2 according to an embodiment of the present disclosure;
FIG. 5 is a side view of a demonstration gear according to an embodiment of the present application;
fig. 6 is a schematic view of a connection structure of a screw according to an embodiment of the present application.
In the figure: 1. the device comprises a fixed bottom plate, 2, a support frame, 3, a support plate body, 4, a sliding block, 5, a support sliding plate, 6, a threaded rod, 7, a rotating disc, 8, a first support sleeve rod, 9, a first support rod, 10, a first ball head, 11, a first support seat, 12, a second support sleeve rod, 13, a second support rod, 14, a second ball head, 15, a second support seat, 16, a lifting positioning screw rod, 17, a rotating positioning screw rod, 18, a fixing sleeve, 19, a rotating shaft, 20, a demonstration gear, 21, a connecting spring, 22, a rectangular sliding block, 23, a connecting rod body, 24, a positioning plate, 25, a positioning block, 26, a positioning groove, 27, a rectangular opening, 28, a screw rod, 29 and a blocking sheet.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-6, a multi-stage gear mechanical transmission structure demonstration device includes a fixed base plate 1, a supporting frame 2, a supporting plate body 3, a supporting structure, a connecting and fixing structure and a demonstration gear 20;
the upper surface of the fixed bottom plate 1 is provided with a chute, the upper surface chute of the fixed bottom plate 1 is connected with a support frame 2 in a sliding manner, the top end of the support frame 2 is fixedly connected with a support plate body 3, the inside of the support plate body 3 is provided with an inner cavity, the inner cavity of the support plate body 3 is connected with a slide block 4 in a sliding manner, the upper surface of the slide block 4 is fixedly connected with one end of a support slide plate 5, the other end of the support slide plate 5 penetrates through the upper wall of the inner cavity of the support plate body 3 and extends out of the wall, the support slide plate 5 is in sliding fit with the upper wall of the inner cavity of the support plate body 3, and the top end of the support slide plate 5 is fixedly provided with a support structure;
the supporting structure comprises a first supporting sleeve rod 8, a first supporting rod 9, a first ball head 10, a first supporting seat 11, a second supporting sleeve rod 12, a second supporting rod 13, a second ball head 14 and a second supporting seat 15, the upper end of the supporting sliding plate 5 is fixedly connected with the first supporting sleeve rod 8, the first supporting rod 9 is connected inside the first supporting sleeve rod 8 in a sliding mode, the top end of the first supporting rod 9 is fixedly connected with the first ball head 10, the first ball head 10 is connected with the first supporting seat 11 in a rotating matching mode, the upper surface of the first supporting seat 11 is fixedly connected with the second supporting sleeve rod 12, the inner cavity of the second supporting sleeve rod 12 is connected with the second supporting rod 13 in a sliding mode, the top end of the second supporting rod 13 is fixedly connected with the second ball head 14, and the second ball head 14 is connected with the second supporting seat 15 in a rotating matching mode;
the upper surface of the second support seat 15 is fixedly connected with a fixed sleeve 18, an inner cavity of the fixed sleeve 18 is rotatably connected with a rotating shaft 19, two sides of the rotating shaft 19 are fixedly connected with baffle sheets 29, and the rotating shaft 19 is provided with a connecting and fixing structure;
connect fixed knot to construct including connecting spring 21, rectangle slider 22, the connecting rod body 23, locating plate 24 and locating piece 25, the inner chamber has been seted up to the inside of axis of rotation 19, sliding connection has rectangle slider 22 in the inner chamber of axis of rotation 19, one side lateral wall department fixedly connected with connecting spring 21's one end of rectangle slider 22, connecting spring 21's other end fixedly connected to axis of rotation 19's inner chamber lateral wall department, the opposite side lateral wall department fixedly connected with connecting rod body 23's of rectangle slider 22 one end, the other end department fixedly connected with locating plate 24 of the connecting rod body 23, the lateral wall department fixedly connected with locating piece 25 of locating plate 24.
The number of the supporting plate bodies 3 is two, the two sides of the lower surfaces of the two supporting plate bodies 3 are fixedly connected with supporting frames 2, and the two supporting frames 2 are in sliding fit with sliding chutes on the fixed bottom plate 1; one end of a screw 28 is rotatably connected to the side wall of the support frame 2 at one side, and the other end of the screw 28 penetrates through the support frame 2 at the other side and is in threaded fit with the support frame 2; one end of a threaded rod 6 is rotatably connected to the side wall of the inner cavity of the support plate body 3, and the other end of the threaded rod 6 penetrates through the side wall of the inner cavity of the support plate body 3 and extends out of the wall; the threaded rod 6 penetrates through the sliding block 4 and is in threaded fit with the sliding block 4; one end of the threaded rod 6 is fixedly connected with a rotating disc 7; the second support seat 15 and the first support seat 11 are both in threaded connection with a rotating positioning screw 17, and one end of the rotating positioning screw 17 extends to the inner sides of the second support seat 15 and the first support seat 11 and is respectively abutted against the side walls of the first ball head 10 and the second ball head 14; the side walls of the second support loop bar 12 and the first support loop bar 8 are both in threaded connection with lifting positioning screws 16, and one ends of the two lifting positioning screws 16 respectively extend to the inner sides of the second support loop bar 12 and the first support loop bar 8 and respectively abut against the side walls of the first support bar 9 and the second support bar 13; a rectangular opening 27 is formed in the middle of the demonstration gear 20, and positioning grooves 26 are formed in the positions of the two sides of the demonstration gear 20; the demonstration gear 20 is inserted on the rotating shaft 19, and the positioning block 25 extends into the positioning groove 26 of the demonstration gear 20.
When the device is used, firstly, the distance between the support frames 2 at two sides can be adjusted by rotating the screw 28, and then the distance between the two support plate bodies 3 is adjusted, the rotating disc 7 is rotated to drive the threaded rod 6 to rotate, the threaded rod 6 is rotated to drive the slide block 4 to move, and then the slide block 4 is moved to drive the support structure to move, and the gear is moved by the movement of the support structure, so that the position of the gear can be conveniently adjusted, after the lifting positioning screw 16 is unscrewed, the positions of the second support rod 13 and the first support rod 9 are adjusted to adjust the height of the gear, after the adjustment, the lifting positioning screw 16 is screwed again, after the rotating positioning screw 17 is unscrewed, the angle and the position of the gear can be adjusted by rotating the inclination angle of the second support seat 15 and the first support seat 11, after adjustment, the rotary positioning screw 17 is screwed down, through the adjustment operation, the demonstration gear 20 and the demonstration gear 20 are engaged, through rotating the demonstration gear 20, the demonstration gear 20 is engaged for transmission demonstration, when gears of different models need to be used, the positioning plate 24 is pulled first, the positioning plate 24 drives the positioning block 25 to be separated from the demonstration gear 20, the demonstration gear 20 is rotated, the rectangular opening 27 on the demonstration gear 20 is overlapped with the positioning plate 24, the demonstration gear 20 can be taken down from the rotating shaft 19, the demonstration gears 20 of other models are replaced, the demonstration gear 20 is reinserted onto the rotating shaft 19, the demonstration gear 20 is rotated, the positioning groove 26 on the demonstration gear 20 is overlapped with the positioning block 25, the rectangular sliding block 22 is driven to move through the rebound effect of the connecting spring 21, and the connecting rod body 23 and the positioning plate 24 are driven to move, so that the positioning plate 24 drives the positioning block 25 to be inserted into the positioning groove 26, and the demonstration gear 20 can be clamped, limited and fixed to complete replacement.
The application has the advantages that:
1. the device has the advantages of reasonable structure, convenient use and flexible operation, can be used for demonstration by meshing and matching a plurality of gears, and is suitable for popularization and use;
2. the device is provided with a supporting structure, the angle and the position of the demonstration gear can be flexibly adjusted through the supporting structure, the demonstration gears are convenient to be meshed with each other and matched for demonstration, and the demonstration effect is more flexible;
3. this device has and connects fixed knot to construct, can be comparatively convenient carry out the dismouting to demonstration gear through connecting fixed knot to construct and fix, is convenient for change the gear of different models and the gear of equidimension not for the demonstration effect is better.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a multistage gear mechanical transmission structure presentation device which characterized in that: comprises a fixed bottom plate (1), a support frame (2), a support plate body (3), a support structure, a connecting and fixing structure and a demonstration gear (20);
the supporting device comprises a fixed base plate (1), a supporting frame (2) and a supporting sliding plate body (3), wherein a sliding groove is formed in the upper surface of the fixed base plate (1), the supporting frame (2) is connected in the sliding groove in the upper surface of the fixed base plate (1), the top end of the supporting frame (2) is fixedly connected with the supporting plate body (3), an inner cavity is formed in the supporting plate body (3), a sliding block (4) is connected in the inner cavity of the supporting plate body (3) in a sliding mode, one end of a supporting sliding plate (5) is fixedly connected in the upper surface of the sliding block (4), the other end of the supporting sliding plate (5) penetrates through the upper wall of the inner cavity of the supporting plate body (3) and extends out of the wall, the supporting sliding plate (5) is in sliding fit with the upper wall of the inner cavity of the supporting plate body (3), and a supporting structure is fixedly installed at the top end of the supporting sliding plate (5);
the supporting structure comprises a first supporting sleeve rod (8), a first supporting rod (9), a first ball head (10), a first supporting seat (11), a second supporting sleeve rod (12), a second supporting rod (13), a second ball head (14) and a second supporting seat (15), the upper end of the supporting sliding plate (5) is fixedly connected with the first supporting sleeve rod (8), the first supporting rod (9) is connected to the inside of the first supporting sleeve rod (8) in a sliding mode, the top end of the first supporting rod (9) is fixedly connected with the first ball head (10), the first ball head (10) is connected with the first supporting seat (11) in a rotating matching mode, the second supporting sleeve rod (12) is fixedly connected to the upper surface of the first supporting seat (11), the second supporting rod (13) is connected to the inner cavity of the second supporting sleeve rod (12) in a sliding mode, and the top end of the second supporting rod (13) is fixedly connected with the second supporting seat (14), the second ball head (14) is connected with the second supporting seat (15) in a rotating fit manner;
a fixed sleeve (18) is fixedly connected to the upper surface of the second supporting seat (15), a rotating shaft (19) is rotatably connected to the inner cavity of the fixed sleeve (18), two sides of the rotating shaft (19) are fixedly connected with baffle sheets (29), and a connecting and fixing structure is mounted on the rotating shaft (19);
connect fixed knot to construct including connecting spring (21), rectangle slider (22), the connecting rod body (23), locating plate (24) and locating piece (25), the inner chamber has been seted up to the inside of axis of rotation (19), sliding connection has rectangle slider (22) in the inner chamber of axis of rotation (19), one side lateral wall department fixedly connected with connecting spring (21)'s of rectangle slider (22) one end, the other end fixedly connected with of connecting spring (21) the inner chamber lateral wall department of axis of rotation (19), the opposite side lateral wall department fixedly connected with of rectangle slider (22) the one end of the connecting rod body (23), the other end department fixedly connected with locating plate (24) of the connecting rod body (23), the lateral wall department fixedly connected with locating piece (25) of locating plate (24).
2. The demonstration device for a multistage gear mechanical transmission structure according to claim 1, wherein: the support plate body (3) is total two, two equal fixedly connected with support frame (2) of lower surface both sides department of support plate body (3), two sliding fit between support frame (2) all and the spout on PMKD (1).
3. The demonstration device for a multistage gear mechanical transmission structure according to claim 1, wherein: one side of the supporting frame (2) is rotatably connected with one end of a screw rod (28), and the other end of the screw rod (28) penetrates through the supporting frame (2) on the other side and is in threaded fit with the supporting frame (2).
4. The demonstration device for a multistage gear mechanical transmission structure according to claim 1, wherein: the one end that is connected with threaded rod (6) is rotated to the inner chamber lateral wall department of supporting plate body (3), the other end of threaded rod (6) runs through the inner chamber lateral wall of supporting plate body (3) and extends to outside the wall.
5. The demonstration device of a multistage gear mechanical transmission structure according to claim 4, wherein: the threaded rod (6) penetrates through the sliding block (4) and is in threaded fit with the sliding block (4).
6. The demonstration device of a multistage gear mechanical transmission structure according to claim 4, wherein: one end of the threaded rod (6) is fixedly connected with a rotating disc (7).
7. The demonstration device for a multistage gear mechanical transmission structure according to claim 1, wherein: and the second supporting seat (15) and the first supporting seat (11) are connected with a rotating positioning screw rod (17) in a threaded manner, one end of the rotating positioning screw rod (17) extends to the inner sides of the second supporting seat (15) and the first supporting seat (11) and tightly supports the side walls of the first ball head (10) and the second ball head (14) respectively.
8. The demonstration device for a multistage gear mechanical transmission structure according to claim 1, wherein: the equal threaded connection of lateral wall department of second support loop bar (12) and first support loop bar (8) has lift positioning screw (16), two the one end of lift positioning screw (16) extends to the inboard of second support loop bar (12) and first support loop bar (8) respectively and supports the lateral wall of tightly first bracing piece (9) and second bracing piece (13) respectively.
9. The demonstration device for a multistage gear mechanical transmission structure according to claim 1, wherein: rectangular opening (27) have been seted up to the intermediate position department of demonstration gear (20), constant head tank (26) have all been seted up to the both sides position department of demonstration gear (20).
10. The demonstration device for a multistage gear mechanical transmission structure according to claim 1, wherein: the demonstration gear (20) is inserted on the rotating shaft (19), and the positioning block (25) extends into the positioning groove (26) of the demonstration gear (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120294028.6U CN214175514U (en) | 2021-02-03 | 2021-02-03 | Multistage gear mechanical transmission structure presentation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120294028.6U CN214175514U (en) | 2021-02-03 | 2021-02-03 | Multistage gear mechanical transmission structure presentation device |
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| Publication Number | Publication Date |
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| CN214175514U true CN214175514U (en) | 2021-09-10 |
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| CN202120294028.6U Expired - Fee Related CN214175514U (en) | 2021-02-03 | 2021-02-03 | Multistage gear mechanical transmission structure presentation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114299796A (en) * | 2022-02-28 | 2022-04-08 | 淮阴工学院 | A kind of mechanical transmission continuously variable speed science interactive exhibition and teaching equipment |
| CN116189529A (en) * | 2023-02-02 | 2023-05-30 | 江苏行星重载齿轮箱有限公司 | An automatic transmission planetary gear mechanism operating platform |
-
2021
- 2021-02-03 CN CN202120294028.6U patent/CN214175514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114299796A (en) * | 2022-02-28 | 2022-04-08 | 淮阴工学院 | A kind of mechanical transmission continuously variable speed science interactive exhibition and teaching equipment |
| CN114299796B (en) * | 2022-02-28 | 2023-12-01 | 淮阴工学院 | Mechanical transmission stepless speed change science popularization interaction exhibition teaching equipment |
| CN116189529A (en) * | 2023-02-02 | 2023-05-30 | 江苏行星重载齿轮箱有限公司 | An automatic transmission planetary gear mechanism operating platform |
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