CN208985477U - A kind of hydraulic apparatus for demonstrating of physics - Google Patents
A kind of hydraulic apparatus for demonstrating of physics Download PDFInfo
- Publication number
- CN208985477U CN208985477U CN201721765105.1U CN201721765105U CN208985477U CN 208985477 U CN208985477 U CN 208985477U CN 201721765105 U CN201721765105 U CN 201721765105U CN 208985477 U CN208985477 U CN 208985477U
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- mandril
- groove
- tube
- fixedly installed
- fixture block
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Abstract
The utility model discloses a kind of hydraulic apparatus for demonstrating of physics, including pedestal, the top of the pedestal is equipped with U-tube, and the both ends of U-tube are concordant, one end of U-tube is fixedly installed with the first fixed block, fixed link is fixedly installed at the top of first fixed block, the bottom end of fixed link offers the first groove, mandril is slidably fitted in first groove, and the bottom end of mandril extends to outside the first groove, the bottom end of mandril is through the first fixed block and extends in U-tube, the bottom end of mandril is fixedly installed with the first piston being slidably mounted in U-tube, the first fixture block being slidably located on mandril is fixedly installed in first groove, the top of mandril is fixedly installed with the second fixture block above the first fixture block, and second fixture block be slidably mounted in the first groove, spring is arranged on mandril.The utility model is not only simple in structure, easy to operate, is convenient for observation experiment phenomenon, and can repeat to demonstrate.
Description
Technical field
The utility model relates to physics teaching equipment technical field more particularly to a kind of hydraulic apparatus for demonstrating of physics.
Background technique
Hydraulic is a noun of machinery industry, electromechanical industries, hydraulic to use power transmission mode, becomes hydraulic biography
Dynamic, hydraulic also to be used as control mode, referred to as hydraulic control, hydraulic control is to there is pressure fluid as control signal transmitting side
The control of formula.
A kind of hydraulic apparatus for demonstrating patent of invention of physics of Patent No. 201611156971.0 discloses a kind of physics liquid
Press apparatus for demonstrating comprising include bottom plate, left plate, left shaft holder, right bearing seat, sliding rail, cylinder, right side plate, screw rod, tooth
Wheel, rack gear, sliding block, nut, wedge block, guide hole, elevating lever, fixed stop, elastic component, contact wheel, the first cabinet, U type glass
Pipe, the second cabinet, communicating pipe, check valve, hose, hydraulic film, piston, transverse slat and guide rod are successively arranged from left to right on bottom plate
Left plate, left shaft holder, right bearing seat, sliding rail, cylinder and right side plate, sliding rail and cylinder are located at the right lateral side of right bearing seat,
Have the advantages that easy to operate, but in practical applications, structure is relatively complicated, and is not easy to operate.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of physics for proposing is hydraulic drills
Showing device.
To achieve the goals above, the utility model adopts the technical scheme that
The top of a kind of hydraulic apparatus for demonstrating of physics, including pedestal, the pedestal is equipped with U-tube, and the two of U-tube hold level with both hands
Together, one end of U-tube is fixedly installed with the first fixed block, and fixed link is fixedly installed at the top of the first fixed block, fixed link
Bottom end offers the first groove, mandril is slidably fitted in the first groove, and the bottom end of mandril extends to outside the first groove, mandril
Bottom end through the first fixed block and extending in U-tube, the bottom end of mandril is fixedly installed with the be slidably mounted in U-tube
One piston is fixedly installed with the first fixture block being slidably located on mandril in the first groove, and the top of mandril is fixedly installed with position
The second fixture block above the first fixture block, and the second fixture block is slidably mounted in the first groove, and spring, and bullet are arranged on mandril
The both ends of spring are respectively welded on the first fixture block and the second fixture block, and U-tube is fixedly installed with far from one end of the first fixed block
Two fixed blocks offer screw hole at the top of the second fixed block, screw rod are movably installed in screw hole, and screw rod and screw hole screw thread connect
It connects, the both ends of screw rod all extend to outside screw hole, and the bottom end of screw rod is rotatably equipped with the second piston being slidably mounted in U-tube.
Preferably, the two sides of the U-tube are fixedly installed with support rod, and the bottom end of two support rods is fixedly mounted
On at the top of the base.
Preferably, first through hole being offered at the top of first fixed block, mandril is slidably mounted in first through hole, and
The both ends of mandril all extend to outside first through hole.
Preferably, first groove slides in the second through-hole far from the second through-hole is offered on the side inner wall of screw rod
Observation bar is installed, and the both ends for observing bar all extend to outside the second through-hole, one end that observation bar is located in the first groove is fixed
It is mounted on the second fixture block.
Preferably, first groove offers locating slot on the side inner wall of screw rod, and the second fixture block is close to screw rod
Side be fixedly installed with locating piece, locating piece is slidably mounted in locating slot.
Preferably, it is fixedly installed with fixing seat at the top of the second piston, circular groove, screw rod are offered at the top of fixing seat
Bottom end be rotatably installed in circular groove.
Compared with prior art, the utility model has the beneficial effects that
1, by rotary screw rod, screw rod rotates in screw hole will push down on second piston, and second piston slide downward will
The liquid in U-tube is squeezed, liquid acts on pressure on first piston after being pressurized, so that first piston is pushed up, first
Piston pushes up mandril again, and mandril drives the second fixture block upward sliding again, to drive observation bar to move up, convenient for observation
Experimental phenomena；
2, the second fixture block is moved up extension spring, so that spring is generated bounce, is then being rotated backward screw rod, screw rod
Second piston will be driven to move up, at this time under atmospheric pressure and the effect of springback power, mandril and first piston reset；
The utility model is not only simple in structure, easy to operate, is convenient for observation experiment phenomenon, and can repeat to demonstrate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of hydraulic apparatus for demonstrating of physics schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of hydraulic apparatus for demonstrating of physics in part A schematic cross-sectional view；
Fig. 3 be the utility model proposes a kind of hydraulic apparatus for demonstrating of physics in part B schematic cross-sectional view.
In figure: 1 pedestal, 2U type pipe, 3 first fixed blocks, 4 fixed links, 5 first grooves, 6 mandrils, 7 first pistons, 8
One fixture block, 9 second fixture blocks, 10 springs, 11 second fixed blocks, 12 screw holes, 13 screw rods, 14 second pistons, 15 support rods, 16 first
Through-hole, 17 second through-holes, 18 observation bars, 19 fixing seats, 20 circular grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the top of the hydraulic apparatus for demonstrating of a kind of physics, including pedestal 1, pedestal 1 is equipped with U-tube 2, and U-shaped
The both ends of pipe 2 are concordant, and one end of U-tube 2 is fixedly installed with the first fixed block 3, and the top of the first fixed block 3 is fixedly installed with
Fixed pole 4, the bottom end of fixed link 4 offer the first groove 5, and mandril 6, and the bottom end of mandril 6 are slidably fitted in the first groove 5
It extends to outside the first groove 5, the bottom end of mandril 6 through the first fixed block 3 and extends in U-tube 2, and the bottom end of mandril 6 is fixed
The first piston 7 being slidably mounted in U-tube 2 is installed, is fixedly installed with and is slidably located on mandril 6 in the first groove 5
First fixture block 8, the top of mandril 6 are fixedly installed with the second fixture block 9 above the first fixture block 8, and the second fixture block 9 sliding peace
In the first groove 5, spring 10 is arranged on mandril 6, and the both ends of spring 10 are respectively welded at the first fixture block 8 and the second card
On block 9, U-tube 2 is fixedly installed with the second fixed block 11, the top of the second fixed block 11 far from one end of the first fixed block 3
Screw hole 12 is offered, screw rod 13 is movably installed in screw hole 12, and screw rod 13 is threadedly coupled with screw hole 12, the both ends of screw rod 13 are equal
It extends to outside screw hole 12, the bottom end of screw rod 13 is rotatably equipped with the second piston 14 being slidably mounted in U-tube 2, this is practical new
Type is not only simple in structure, easy to operate, is convenient for observation experiment phenomenon, and can repeat to demonstrate.
The two sides of U-tube 2 are fixedly installed with support rod 15, and the bottom end of two support rods 15 is fixedly mounted on pedestal
On 1 top, the top of the first fixed block 3 offers first through hole 16, and mandril 6 is slidably mounted in first through hole 16, and pushes up
The both ends of bar 6 all extend to outside first through hole 16, and the first groove 5 is far from offering the second through-hole on the side inner wall of screw rod 13
17, it is slidably fitted with observation bar 18 in the second through-hole 17, and the both ends for observing bar 18 all extend to outside the second through-hole 17, observes bar
18 one end being located in the first groove 5 are fixedly mounted on the second fixture block 9, and the first groove 5 is on the side inner wall of screw rod 13
Locating slot is offered, the second fixture block 9 is fixedly installed with locating piece close to the side of screw rod 13, and locating piece is slidably mounted on locating slot
Interior, the top of second piston 14 is fixedly installed with fixing seat 19, and the top of fixing seat 19 offers circular groove 20, the bottom of screw rod 13
End is rotatably installed in circular groove 20, and the utility model is not only simple in structure, easy to operate, is convenient for observation experiment phenomenon, and energy
It is enough to repeat to demonstrate.
In actual use, liquid is added, then rotary screw rod 13 in the utility model in U-tube 2, and screw rod 13 is in screw hole
Rotation will push down on second piston 14 in 12, and 14 slide downward of second piston will squeeze the liquid in U-tube 2, and liquid is pressurized
Pressure is acted on first piston 7 afterwards, to push up first piston 7, first piston 7 pushes up mandril 6 again, top
Bar 6 drives 9 upward sliding of the second fixture block again, so that observation bar 18 be driven to move up, is convenient for observation experiment phenomenon, while second
Fixture block 9 is moved up extension spring 10, and spring 10 is made to generate bounce, is then rotating backward screw rod 13, and screw rod 13 is by band
Dynamic second piston 14 moves up, and at this time under atmospheric pressure and the effect of 10 bounce of spring, mandril 6 and first piston 7 reset,
Consequently facilitating demonstration next time.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of hydraulic apparatus for demonstrating of physics, including pedestal (1), which is characterized in that the top of the pedestal (1) is equipped with U-tube
(2), and the both ends of U-tube (2) are concordant, and one end of U-tube (2) is fixedly installed with the first fixed block (3), the first fixed block (3)
Top be fixedly installed with fixed link (4), the bottom end of fixed link (4) offers the first groove (5), sliding in the first groove (5)
It is equipped with mandril (6), and the bottom end of mandril (6) extends to the first groove (5) outside, the first fixed block is run through in the bottom end of mandril (6)
(3) it and extends in U-tube (2), the bottom end of mandril (6) is fixedly installed with the first piston being slidably mounted in U-tube (2)
(7), the first fixture block (8) being fixedly installed in the first groove (5) on the mandril that is slidably located in (6), the top of mandril (6) is fixed
The second fixture block (9) being located above the first fixture block (8) is installed, and the second fixture block (9) is slidably mounted in the first groove (5),
It is arranged on mandril (6) spring (10), and the both ends of spring (10) are respectively welded on the first fixture block (8) and the second fixture block (9),
U-tube (2) is fixedly installed with the second fixed block (11) far from the one end of the first fixed block (3), the top of the second fixed block (11)
It offers screw hole (12), is movably installed with screw rod (13) in screw hole (12), and screw rod (13) is threadedly coupled with screw hole (12), screw rod
(13) both ends all extend to screw hole (12) outside, and the bottom end of screw rod (13) is rotatably equipped be slidably mounted in U-tube (2)
Two pistons (14).
2. the hydraulic apparatus for demonstrating of a kind of physics according to claim 1, which is characterized in that the two sides of the U-tube (2) are equal
It is fixedly installed with support rod (15), and the bottom end of two support rods (15) is fixedly mounted on the top of pedestal (1).
3. the hydraulic apparatus for demonstrating of a kind of physics according to claim 1, which is characterized in that first fixed block (3)
Top offers first through hole (16), and mandril (6) is slidably mounted in first through hole (16), and the both ends of mandril (6) extend
Outside to first through hole (16).
4. the hydraulic apparatus for demonstrating of a kind of physics according to claim 1, which is characterized in that first groove (5) is separate
It is offered on the side inner wall of screw rod (13) the second through-hole (17), observation bar (18) is slidably fitted in the second through-hole (17), and
The both ends of observation bar (18) all extend to the second through-hole (17) outside, and one end that observation bar (18) is located in the first groove (5) is fixed
It is mounted on the second fixture block (9).
5. the hydraulic apparatus for demonstrating of a kind of physics according to claim 1, which is characterized in that first groove (5) is close
Locating slot is offered on the side inner wall of screw rod (13), the second fixture block (9) is fixedly installed with positioning close to the side of screw rod (13)
Block, locating piece are slidably mounted in locating slot.
6. the hydraulic apparatus for demonstrating of a kind of physics according to claim 1, which is characterized in that the top of the second piston (14)
Portion is fixedly installed with fixing seat (19), is offered at the top of fixing seat (19) circular groove (20), the bottom end rotational installation of screw rod (13)
In circular groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765105.1U CN208985477U (en) | 2017-12-18 | 2017-12-18 | A kind of hydraulic apparatus for demonstrating of physics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765105.1U CN208985477U (en) | 2017-12-18 | 2017-12-18 | A kind of hydraulic apparatus for demonstrating of physics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208985477U true CN208985477U (en) | 2019-06-14 |
Family
ID=66777621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721765105.1U Expired - Fee Related CN208985477U (en) | 2017-12-18 | 2017-12-18 | A kind of hydraulic apparatus for demonstrating of physics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208985477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167632A (en) * | 2019-12-09 | 2020-05-19 | 泽晖新能源材料研究院(珠海)有限公司 | Graphene coating spraying device for repairing double-layer storage tank |
| CN112645263A (en) * | 2020-12-24 | 2021-04-13 | 仁秀彩 | Filling mechanism for preventing filling dripping from polluting filling container |
| CN113160641A (en) * | 2021-03-15 | 2021-07-23 | 湖州师范学院 | Vocal music singing simulation training platform |
-
2017
- 2017-12-18 CN CN201721765105.1U patent/CN208985477U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167632A (en) * | 2019-12-09 | 2020-05-19 | 泽晖新能源材料研究院(珠海)有限公司 | Graphene coating spraying device for repairing double-layer storage tank |
| CN111167632B (en) * | 2019-12-09 | 2021-03-26 | 泽晖新能源材料研究院(珠海)有限公司 | Graphene coating spraying device for repairing double-layer storage tank |
| CN112645263A (en) * | 2020-12-24 | 2021-04-13 | 仁秀彩 | Filling mechanism for preventing filling dripping from polluting filling container |
| CN113160641A (en) * | 2021-03-15 | 2021-07-23 | 湖州师范学院 | Vocal music singing simulation training platform |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20191218 |