CN209388541U - A kind of novel solid moment experimental device - Google Patents
A kind of novel solid moment experimental device Download PDFInfo
- Publication number
- CN209388541U CN209388541U CN201821902625.7U CN201821902625U CN209388541U CN 209388541 U CN209388541 U CN 209388541U CN 201821902625 U CN201821902625 U CN 201821902625U CN 209388541 U CN209388541 U CN 209388541U
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- China
- Prior art keywords
- vertical
- long strip
- fixedly connected
- experimental device
- strip block
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Abstract
A kind of novel solid moment experimental device, including pedestal, vertical bar is fixedly mounted in base top surface two sides respectively, the relative edge of two vertical bars opens up vertical strip grooves respectively, cooperation is equipped with sliding block in every strip grooves, is fixedly connected between two pieces of sliding blocks by one piece of horizontal support plate, and hanging ring is fixedly mounted in the middle part of support plate top surface, two opposite sides of vertical bar open up circular hole respectively, circular hole be located above vertical bar and with communicated inside strip grooves.Counterweight vertical direction can be made to move down by the utility model, rope is also avoided simultaneously and is moving down generation shaking, prevents from influencing experiment because rope shakes, and then place counterweight without hand-held suspension hook in use, and the utility model structure is simple, easy to operate.Rack gear passes through fixing sleeve, can be defined guiding to rack gear by fixing sleeve, keep rack gear more stable on the move.
Description
Technical field
The utility model belongs to Experiment of Moment of Inertia device field, specifically a kind of novel solid moment experimental device.
Background technique
In experiment of rotation of rigid, counterweight drives one end of rope to move down, and in the process moved down, rope is easy
It in shaking, and then is easy to influence experimental result, thus more inconvenient in use.
Utility model content
The utility model provides a kind of novel solid moment experimental device, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
Vertical bar, two vertical bars are fixedly mounted in a kind of novel solid moment experimental device, including pedestal, base top surface two sides respectively
Relative edge open up vertical strip grooves respectively, cooperation is equipped with sliding block in every strip grooves, passes through one piece between two pieces of sliding blocks
Horizontal support plate is fixedly connected, and hanging ring is fixedly mounted in the middle part of support plate top surface, and two opposite sides of vertical bar open up circular hole respectively,
Circular hole be located above vertical bar and with communicated inside strip grooves, cavity is opened up by one piece of horizontal inside between two vertical bar fronts
Long strip block be fixedly connected, long strip block is located at below circular hole, and cooperation is equipped with horizontal bar, the phase of two bars in each circular hole
Vertical connecting rod is fixedly mounted in back side respectively, and long strip block top surface two sides open up groove, the bottom end energy of every connecting rod respectively
Across a corresponding groove, groove is communicated with long strip block internal cavity, inner wall activity peace in rear end in the middle part of long strip block internal cavity
Vertical gear is filled, fixing sleeve is fixedly mounted in the two sides of the internal cavity of long strip block respectively, and two fixing sleeves are distributed up and down, and two
Fixing sleeve is located between two connecting rods, and horizontal rack gear, two rack gears are fixedly mounted in the relative edge of two connecting rods respectively
The upper and lower ends of gear are located at, every rack gear can pass through a corresponding fixing sleeve, and two rack gears can be engaged with gear
Shaft is fixedly mounted in the rotary shaft front end of cooperation, gear, and the front end of shaft can pass through long strip block.
A kind of novel solid moment experimental device as described above, the opposite side of two connecting rods is fixed respectively to be connected
One end of spring is connect, the other end of every spring can be fixedly connected with the side of the internal cavity of long strip block.
Several idler wheels are installed in a kind of novel solid moment experimental device as described above, the pedestal bottom end activity.
A kind of novel solid moment experimental device as described above, the opposite side of two vertical bars is respectively fixedly connected with
The other end of one end of brace, brace can be fixedly connected with base top surface.
A kind of novel solid moment experimental device as described above, the long strip block bottom end two sides are respectively fixedly connected with inclination
Support rod one end, the other end of every support rod is fixedly connected with a side of a vertical bar.
A kind of novel solid moment experimental device as described above, the support plate top surface rear and front end is fixedly mounted respectively
Baffle.
The utility model has the advantages that: when carrying out experiment of rotation of rigid, pedestal is moved to rigid body experiment instrument side, so
One end of rope is connect with hanging ring afterwards, bar is inserted into strip grooves out of circular hole at this time, and sliding block is located above bar, so
The counterweight of different weight is placed into support plate as needed afterwards, then rotating shaft, the rotary shaft of shaft and gear is fixed
Connection, wheel and rack engagement cooperation, two rack gears are arranged above and below, and then gear rotation can make two rack gears round about
Mobile, rack gear is fixedly connected with the connecting rod, and drives two connecting rods to opposite movement, and connecting rod is fixedly connected with bar, in turn
Drive bar to movement on the outside of vertical bar, bar removes strip grooves, and support plate moves down under gravity at this time, pulls rope
One end of son moves down, and makes the cone pulley rotation for winding rope in rigid body experiment instrument, carries out carry out experiment of rotation of rigid.Pass through this
Utility model can be such that counterweight vertical direction moves down, at the same also avoid rope moving down generate shaking, prevent because
Rope shakes and influences experiment, and then places counterweight, and the utility model structure without hand-held suspension hook in use
Simply, easy to operate.Rack gear passes through fixing sleeve, can be defined guiding to rack gear by fixing sleeve, keep rack gear on the move
It is more stable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of novel solid moment experimental device, as shown, including pedestal 1,1 top surface two sides of pedestal are fixedly mounted perpendicular respectively
Bar 2, the relative edge of two vertical bars 2 open up vertical strip grooves 3 respectively, cooperate in every strip grooves 3 and be equipped with sliding block 4, and two pieces
It is fixedly connected between sliding block 4 by one piece of horizontal support plate 5, hanging ring, two vertical bars 2 is fixedly mounted in the middle part of 5 top surface of support plate
Opposite side opens up circular hole 6 respectively, circular hole 6 be located above vertical bar 2 and with communicated inside strip grooves 3, between two 2 fronts of vertical bar
It is fixedly connected by the long strip block 7 that one piece of horizontal inside opens up cavity, long strip block 7 is located at below circular hole 6, in each circular hole 6
Cooperation is equipped with horizontal bar 8, and vertical connecting rod 9,7 top surface of long strip block is fixedly mounted in the opposite side of two bars 8 respectively
Two sides open up groove 10 respectively, and the bottom end of every connecting rod 9 can be in a corresponding groove 10, groove 10 and long strip block 7
Portion's cavity communicates, and vertical gear 11, the internal cavity of long strip block 7 are installed in rear end inner wall activity in the middle part of 7 internal cavity of long strip block
Two sides be fixedly mounted fixing sleeve 12 respectively, two about 12 fixing sleeves are distributed, two fixing sleeves 12 be located at two connecting rods 9 it
Between, horizontal rack gear 13 is fixedly mounted in the relative edge of two connecting rods 9 respectively, and two rack gears 13 are located at the upper of gear 11
Lower both ends, every rack gear 13 can pass through a corresponding fixing sleeve 12, and two rack gears 13 can engage cooperation, gear with gear 11
Shaft is fixedly mounted in 11 rotary shaft front end, and the front end of shaft can pass through long strip block 7.When carrying out experiment of rotation of rigid, the bottom of by
Seat 1 is moved to rigid body experiment instrument side, then connect one end of rope with hanging ring, bar 8 is inserted into length out of circular hole 6 at this time
In bar groove 3, and sliding block 4 is located at 8 top of bar, then the counterweight of different weight is placed into support plate 5 as needed, then
Rotating shaft, shaft are fixedly connected with the rotary shaft of gear 11, and gear 11 engages cooperation with rack gear 13, and two about 13 rack gears are arranged
Column, and then the rotation of gear 13 can be such that two rack gears 13 move round about, rack gear 13 is fixedly connected with connecting rod 9, is driven
To opposite mobile, connecting rod 9 is fixedly connected two connecting rods 9 with bar 8, and then drives bar 8 to moving on the outside of vertical bar 2, gear
Bar 8 removes strip grooves 3, and support plate 5 moves down under gravity at this time, and one end of rope is pulled to move down, and makes just
The cone pulley rotation that rope is wound in body experiment instrument, carries out carry out experiment of rotation of rigid.Counterweight can be made perpendicular by the utility model
Histogram also avoids rope and generates shaking moving down to moving down, and prevents from influencing to test because rope shakes, and
And counterweight then is placed without hand-held suspension hook in use, and the utility model structure is simple, it is easy to operate.Rack gear 13 is worn
Fixing sleeve 12 is crossed, guiding can be defined to rack gear 13 by fixing sleeve 12, keeps rack gear 13 on the move more stable.
Specifically, the opposite side of two connecting rods 9 described in the present embodiment is respectively fixedly connected with one end of spring 14,
The other end of every spring 14 can be fixedly connected with the side of the internal cavity of long strip block 7.It is inserted into circular hole 6 by bar 8
And when being defined to sliding block 4, i.e., sliding block 4 is located at 8 top of bar, two connecting rods 9 can be made to keep opposite by spring 14
It is mobile, keep structure more stable.
Specifically, several idler wheels 15 are installed in 1 bottom end activity of pedestal described in the present embodiment.1 pedestal of pedestal installs several rollings
Wheel 15, convenient for driving pedestal 1, vertical bar 2 etc. to be moved, mobile convenience.
Further, the opposite side of two vertical bars described in the present embodiment is respectively fixedly connected with one end of brace 16, tiltedly
The other end of bar 16 can be fixedly connected with 1 top surface of pedestal.Vertical bar 2, brace 16 are combined into triangular structure between pedestal 1, can be with
Make to connect stronger, the holding vertical state of vertical bar 2.
Further, 7 bottom end two sides of long strip block described in the present embodiment are respectively fixedly connected with inclined support rod 17
One end, the other end of every support rod 17 are fixedly connected with a side of a vertical bar 2.Long strip block 7, support rod 17, vertical bar 2 it
Between be fixedly connected, can make long strip block 7 in use it is more stable.
Further, baffle 18 is fixedly mounted in 5 top surface rear and front end of support plate described in the present embodiment respectively.Support plate
Baffle 18 is installed in 5 top surfaces rear and front end respectively, when falling downwards, can be fallen from support plate 5 to avoid counterweight by baffle 18
It falls, avoids influencing to test.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of novel solid moment experimental device, it is characterised in that: including pedestal (1), pedestal (1) top surface two sides are fixed respectively to pacify
It fills vertical bar (2), the relative edge of two vertical bars (2) opens up vertical strip grooves (3) respectively, and cooperation is set in every strip grooves (3)
Have sliding block (4), is fixedly connected between two pieces of sliding blocks (4) by one piece of horizontal support plate (5), it is solid in the middle part of support plate (5) top surface
Dingan County fills hanging ring, and the opposite side of two vertical bars (2) opens up circular hole (6) respectively, and circular hole (6) is located above vertical bar (2) and and strip
It is communicated inside slot (3), the long strip block (7) for opening up cavity by one piece of horizontal inside between two vertical bar (2) fronts is fixed to be connected
It connects, long strip block (7) is located at below circular hole (6), and cooperation is equipped with horizontal bar (8) in each circular hole (6), two bars (8)
Opposite side is fixedly mounted vertical connecting rod (9) respectively, and long strip block (7) top surface two sides open up groove (10), every company respectively
The bottom end of extension bar (9) can pass through a corresponding groove (10), and groove (10) is communicated with long strip block (7) internal cavity, long strip block
(7) rear end inner wall activity is installed vertical gear (11) in the middle part of internal cavity, and the two sides of the internal cavity of long strip block (7) are solid respectively
Dingan County fills fixing sleeve (12), and two fixing sleeves (12) are distributed up and down, and two fixing sleeves (12) are located between two connecting rods (9),
The relative edge of two connecting rods (9) is fixedly mounted horizontal rack gear (13) respectively, and two rack gears (13) are located at gear
(11) upper and lower ends, every rack gear (13) can pass through a corresponding fixing sleeve (12), two rack gears (13) energy and gear
(11) shaft is fixedly mounted in the rotary shaft front end of engagement cooperation, gear (11), and the front end of shaft can pass through long strip block (7).
2. a kind of novel solid moment experimental device according to claim 1, it is characterised in that: two connecting rods
(9) opposite side is respectively fixedly connected with one end of spring (14), and the other end of every spring (14) can be interior with long strip block (7)
The side of portion's cavity is fixedly connected.
3. a kind of novel solid moment experimental device according to claim 1, it is characterised in that: described pedestal (1) bottom end
Several idler wheels (15) are installed in activity.
4. a kind of novel solid moment experimental device according to claim 1, it is characterised in that: the phase of two vertical bars
Back side is respectively fixedly connected with one end of brace (16), and the other end of brace (16) can be fixedly connected with pedestal (1) top surface.
5. a kind of novel solid moment experimental device according to claim 1, it is characterised in that: described long strip block (7) bottom
End two sides are respectively fixedly connected with one end of inclined support rod (17), the other end of every support rod (17) and a vertical bar (2)
A side be fixedly connected.
6. a kind of novel solid moment experimental device according to claim 1, it is characterised in that: support plate (5) top
Baffle (18) are fixedly mounted in face rear and front end respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902625.7U CN209388541U (en) | 2018-11-19 | 2018-11-19 | A kind of novel solid moment experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902625.7U CN209388541U (en) | 2018-11-19 | 2018-11-19 | A kind of novel solid moment experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388541U true CN209388541U (en) | 2019-09-13 |
Family
ID=67864910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821902625.7U Expired - Fee Related CN209388541U (en) | 2018-11-19 | 2018-11-19 | A kind of novel solid moment experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388541U (en) |
-
2018
- 2018-11-19 CN CN201821902625.7U patent/CN209388541U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20201119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |