CN114433270A - Physical mechanics experiment table - Google Patents
Physical mechanics experiment table Download PDFInfo
- Publication number
- CN114433270A CN114433270A CN202210377917.8A CN202210377917A CN114433270A CN 114433270 A CN114433270 A CN 114433270A CN 202210377917 A CN202210377917 A CN 202210377917A CN 114433270 A CN114433270 A CN 114433270A
- Authority
- CN
- China
- Prior art keywords
- buffer
- box
- limiting
- experiment table
- physical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of physical experiment tables and discloses a physical mechanics experiment table which comprises a workbench, wherein box bodies are arranged on two sides of the lower end of the workbench, a buffer mechanism is arranged at the bottom of each box body and comprises a buffer box, a limiting column is arranged on the inner wall of the bottom of the buffer box, a limiting cylinder is sleeved on the outer side of the limiting column, a buffer plate is arranged at the upper end of the limiting cylinder, and the upper end of the buffer plate is fixed at the lower end of the box body through the buffer column; the buffer box inner wall bottom both sides installation guide block is provided with the guide way on, and the inside slip of guide way is provided with the sliding block, and the inclined plane one end installation connecting rod of sliding block, the connecting rod are kept away from sliding block one end and are connected on the non-centre of a circle position of turning block, and the terminal surface eccentric position department of turning block installs the axis of rotation. The damping device realizes the damping effect of the whole mechanical experiment table in the vertical direction, realizes the damping effect of the mechanical experiment table in the horizontal direction under the matching of the sliding block, the rotating block and the rotating block, and further increases the experiment precision of the mechanical experiment table.
Description
Technical Field
The invention relates to the technical field of physical experiment tables, in particular to a physical mechanics experiment table.
Background
Experiment means that according to the purpose of scientific research, external influences are eliminated as much as possible, main factors are highlighted, and research objects are artificially changed, controlled or simulated by using special instruments and equipment to enable certain objects to occur or reappear, so that natural phenomena, natural properties and natural laws are known.
Physical laboratories are the locations where physical teaching and research is conducted, including physical laboratory instruments, physical laboratory preparations, and student grouping laboratories. The physical laboratory mainly contains physical laboratory instruments. The physical experiment preparation room is provided with a laboratory table, and various experimental instruments are arranged on the laboratory table.
At present, the volume and the weight of laboratory bench are all great, when carrying out the mechanics experiment, need place some precision instruments on the physics laboratory bench, and higher stability need be guaranteed to these precision instruments when using to can not produce great rocking to it again when removing whole physics laboratory bench, consequently, need improve the needs in order to satisfy the mechanics experiment precision to mobilizable mechanics laboratory bench in present physics laboratory.
Disclosure of Invention
The invention aims to provide a physical mechanics experiment table to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a physical mechanics experiment table comprises a workbench, wherein box bodies are arranged on two sides of the lower end of the workbench, a buffer mechanism is arranged at the bottom of each box body and comprises a buffer box, a limiting column is arranged on the inner wall of the bottom of the buffer box, a limiting cylinder is sleeved on the outer side of the limiting column, a buffer plate is arranged at the upper end of the limiting cylinder, and the upper end of the buffer plate is fixed at the lower end of each box body through the buffer column;
guide blocks are arranged on two sides of the bottom of the inner wall of the buffer box, guide grooves are formed in the guide blocks, sliding blocks are arranged in the guide grooves in a sliding mode, connecting rods are arranged at one ends of inclined surfaces of the sliding blocks, one ends, far away from the sliding blocks, of the connecting rods are connected to the non-circle-center position of the rotating blocks, rotating shafts are arranged at the eccentric positions of the end surfaces of the rotating blocks, the rotating shafts penetrate through limiting frames fixed in the buffer box and are connected to the circle-center position of the rotating blocks, and eccentric columns are arranged at the eccentric positions of the rotating blocks;
the buffer board lower extreme both sides installation lift post, lift post mid-mounting elevator, the eccentric post slides in setting up in the inside of the lift groove on the elevator.
As a further scheme of the invention: the bottom of the buffer box is provided with a self-locking wheel, and the self-locking wheel is provided with a self-locking clamping piece.
As a further scheme of the invention: a tool box is arranged in the middle of the lower end of the workbench, and a support frame is arranged at the upper end of the workbench.
As a further scheme of the invention: the buffer box upper end is equipped with the groove of stepping down that mutually supports with the cushion column.
As a further scheme of the invention: the limiting device is characterized in that a limiting spring is sleeved on the outer side of the limiting cylinder, the upper end of the limiting spring is fixed on the buffer plate, the lower end of the limiting spring is fixed on the inner wall of the buffer box, and a limiting groove matched with the limiting column is formed in the lower end of the limiting cylinder.
As a further scheme of the invention: the bottom side of the interior of the buffer box is provided with a clamping groove, a clamping spring is installed on the bottom side of the interior of the clamping groove, and the upper end of the clamping spring is fixed to the bottom of the lifting column.
As a further scheme of the invention: the two ends of the connecting rod adopt a ball head block structure.
As a further scheme of the invention: the sliding block is close to buffer box both sides inner wall one end installation and supports the post, and the post outside cover of contradicting is equipped with the conflict spring, and conflict spring one end is fixed on the buffer box inner wall, and the other end is fixed on the sliding block.
As a still further scheme of the invention: the rotating shaft is rotatably arranged on the limiting frame through a bearing.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a physical mechanics laboratory bench, it is rational in infrastructure, the modern design, through the spacing section of thick bamboo that sets up and the cooperation between the spacing post, realized the ascending cushioning effect of whole mechanics laboratory bench vertical side to under the cooperation of sliding block, rotatory piece and turning block, can realize the cushioning effect to on the mechanics laboratory bench horizontal direction, further increased the experimental precision of mechanics laboratory bench, ensured laboratory glassware's safety, the practicality is strong, and the reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of a physical mechanics experiment table.
Fig. 2 is a schematic structural diagram of a buffering mechanism in a physical mechanics experiment table.
Fig. 3 is a schematic structural diagram of a sliding block in a physical mechanics experiment table.
Fig. 4 is a schematic view of a partial enlarged structure in fig. 2.
Fig. 5 is a schematic structural diagram of a lifting block and an eccentric column in a physical mechanics experiment table.
Fig. 6 is a schematic structural diagram of a limiting cylinder in a physical mechanics experiment table.
Fig. 7 is a schematic structural view of an abdicating groove in a physical mechanics experiment table.
In the figure: 1. a box body; 2. a buffer column; 3. a buffer tank; 4. a self-locking fastener; 5. a self-locking wheel; 6. a tool box; 7. a work table; 8. a support frame; 9. a buffer plate; 10. a yielding groove; 11. a guide block; 12. a slider; 13. against the spring; 14. a guide groove; 15. a connecting rod; 16. rotating the block; 17. a limiting frame; 18. rotating the block; 19. a lifting groove; 20. clamping a spring; 21. a clamping groove; 22. a limiting cylinder; 23. a limiting post; 24. a limiting spring; 25. an eccentric column; 26. a lifting block; 27. a contact post; 28. a rotating shaft; 29. a limiting groove; 30. and (4) lifting the column.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and a person skilled in the art may understand the specific meaning of the above terms in the present invention through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-7, in the embodiment of the invention, the physical and mechanical experiment table comprises a workbench 7, box bodies 1 are mounted on two sides of the lower end of the workbench 7, a buffer mechanism is mounted at the bottom of each box body 1, the buffer mechanism comprises a buffer box 3, a limiting column 23 is mounted on the inner wall of the bottom of the buffer box 3, a limiting cylinder 22 is sleeved on the outer side of each limiting column 23, a buffer plate 9 is mounted at the upper end of each limiting cylinder 22, and the upper end of each buffer plate 9 is fixed at the lower end of each box body 1 through a buffer column 2; specifically, the limiting cylinder 22 can move up and down along the limiting column 23, so that the whole buffering column 2 can slightly move in the vertical direction relative to the buffering box 3, and the buffering effect of the whole buffering mechanism in the vertical direction is guaranteed.
Guide blocks 11 are installed on two sides of the bottom of the inner wall of the buffer box 3, guide grooves 14 are formed in the guide blocks 11, sliding blocks 12 are arranged in the guide grooves 14 in a sliding mode, connecting rods 15 are installed at one ends of inclined surfaces of the sliding blocks 12, one ends, far away from the sliding blocks 12, of the connecting rods 15 are connected to non-circle center positions of the rotating blocks 16, rotating shafts 28 are installed at eccentric positions of end surfaces of the rotating blocks 16, the rotating shafts 28 penetrate through limiting frames 17 fixed inside the buffer box 3 and are connected to circle center positions of the rotating blocks 18, eccentric columns 25 are installed at the eccentric positions of the rotating blocks 18, specifically, the sliding blocks 12 can move in the horizontal direction along the guide grooves 14 in the guide blocks 11, rotating angles of the rotating blocks 16 are limited under the action of the connecting rods 15, and finally, under the action of the rotating blocks 18 and the eccentric columns 25, the lifting columns 30 can move in the vertical direction, the overall horizontal direction of the lifting column 30 is also limited, and finally the horizontal acting force of the whole workbench 7 is converted into the acting force in the vertical direction for damping and buffering.
The utility model discloses a buffer board 9, including buffer board 9, lift post 30 mid-mounting elevator block 26, eccentric post 25 slides in the lift groove 19 that sets up on elevator block 26 inside, and is concrete, utilizes the inside sliding action of whole eccentric post 25 at lift groove 19 for the removal of position about elevator block 26 can realize, thereby has finally realized the shock attenuation cushioning effect.
In one aspect of this embodiment, self-locking wheel 5 is installed at the bottom of buffer box 3, and self-locking fastener 4 is arranged on self-locking wheel 5, specifically, self-locking wheel 5 and self-locking fastener 4 adopt the self-locking wheel structure commonly used on the market at present.
In one aspect of this embodiment, 7 lower extremes of workstation middle part installation toolbox 6, 7 upper ends erection bracing frame 8 of workstation, it is specific, toolbox 6 is arranged in placing the instrument commonly used in the experiment, support frame 8 is arranged in carrying out the installation of some instruments in the mechanics experiment.
In the one aspect of this embodiment, 3 upper ends of baffle-boxes are equipped with the groove 10 of stepping down of mutually supporting with cushion column 2, the diameter of the groove 10 of stepping down slightly is greater than the diameter of cushion column 2, can satisfy the cushioning effect on the horizontal direction of cushion column 2 finally.
In the condition of this embodiment, spacing cylinder 22 outside cover is equipped with spacing spring 24, and spacing spring 24 upper end is fixed on buffer board 9, and the lower extreme is fixed on buffer box 3 inner wall, spacing cylinder 22 lower extreme inside is equipped with spacing groove 29 of mutually supporting with spacing post 23, and is concrete, through spacing spring 24 at spacing cylinder 22 externally mounted to spacing spring 24 is fixed with buffer board 9 and buffer box 3 inner wall, has further increased the shock attenuation effect of the vertical direction of whole buffer board 9.
In the one aspect of this embodiment, the inside bottom side of baffle-box 3 is equipped with joint groove 21, and joint spring 20 is installed to the inside bottom side in joint groove 21, and joint spring 20 upper end is fixed in the lift post 30 bottom, and is concrete, has further improved the shock attenuation effect of whole lift post 30 in vertical side through installing joint spring 20 in lift post 30 bottom.
In one aspect of this embodiment, ball head block structures are used at two ends of the connecting rod 15 for realizing the universal rotation of two ends of the connecting rod 15 and the sliding block 12 and the rotating block 16, so that the acting force of each angle in the horizontal direction borne by the workbench 7 can be better decomposed and damped.
In the condition of this embodiment, sliding block 12 is close to 3 both sides inner wall one end installations of baffle-box and supports contact column 27, support column 27 outside cover is equipped with conflict spring 13, conflict spring 13 one end is fixed on 3 inner walls of baffle-box, the other end is fixed on sliding block 12, it is concrete, through installation support column 27 on sliding block 12, and support spring 13 is established to the cover on support column 27, can carry on spacingly along the removal of 11 horizontal directions of guide block to sliding block 12, the horizontal shock attenuation of device has further been increased, and support column 27 set up and also avoided sliding block 12 direct impact to 3 inner walls of baffle-box, the security performance of device has been improved.
In one aspect of this embodiment, the rotating shaft 28 is rotatably disposed on the limiting frame 17 through a bearing, which ensures that the rotating block 16 and the rotating block 18 can rotate synchronously.
The working principle of the invention is as follows: the during operation, when whole mechanics laboratory bench receives the ascending effort of vertical side, through the relative displacement between spacing post 23 and the spacing section of thick bamboo 22, the ascending cushioning effect of vertical side has been realized, when mechanics laboratory bench receives the ascending effort of horizontal direction, sliding block 12 removes along guide block 11, simultaneously under the effect of connecting rod 15, make turning block 16 drive rotatory piece 18 and carry out the relative rotation, finally turn into the ascending displacement of vertical side of lift post 30, thereby the effective shock attenuation of whole mechanics laboratory bench has been realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A physical mechanics experiment table comprises a workbench (7), box bodies (1) are mounted on two sides of the lower end of the workbench (7), and a buffer mechanism is mounted at the bottom of each box body (1), and is characterized in that the buffer mechanism comprises a buffer box (3), a limiting column (23) is mounted on the inner wall of the bottom of the buffer box (3), a limiting cylinder (22) is sleeved on the outer side of the limiting column (23), a buffer plate (9) is mounted at the upper end of the limiting cylinder (22), and the upper end of the buffer plate (9) is fixed at the lower end of each box body (1) through a buffer column (2);
guide blocks (11) are mounted on two sides of the bottom of the inner wall of the buffer box (3), guide grooves (14) are formed in the guide blocks (11), sliding blocks (12) are arranged in the guide grooves (14) in a sliding mode, connecting rods (15) are mounted at one ends of inclined planes of the sliding blocks (12), one ends, far away from the sliding blocks (12), of the connecting rods (15) are connected to the non-circle center position of the rotating blocks (16), rotating shafts (28) are mounted at the end face eccentric positions of the rotating blocks (16), the rotating shafts (28) penetrate through limiting frames (17) fixed in the buffer box (3) and are connected to the circle center position of the rotating blocks (18), and eccentric columns (25) are mounted at the eccentric positions of the rotating blocks (18);
the buffer plate is characterized in that lifting columns (30) are mounted on two sides of the lower end of the buffer plate (9), a lifting block (26) is mounted in the middle of each lifting column (30), and the eccentric columns (25) slide in lifting grooves (19) formed in the lifting blocks (26).
2. A physical mechanics experiment table according to claim 1, characterized in that self-locking wheel (5) is installed at the bottom of buffer box (3), and self-locking fastener (4) is arranged on self-locking wheel (5).
3. A physical-mechanics experiment table according to claim 1, characterized in that a tool box (6) is arranged in the middle of the lower end of the working table (7), and a support frame (8) is arranged at the upper end of the working table (7).
4. A physical-mechanical experiment table according to claim 3, wherein the upper end of the buffer box (3) is provided with a yielding groove (10) which is matched with the buffer column (2).
5. A physical mechanics experiment table according to claim 1, characterized in that, the outside of the limiting cylinder (22) is sleeved with a limiting spring (24), the upper end of the limiting spring (24) is fixed on the buffer board (9), the lower end is fixed on the inner wall of the buffer box (3), and the inside of the lower end of the limiting cylinder (22) is provided with a limiting groove (29) which is matched with the limiting column (23).
6. The physical mechanics experiment table according to claim 1, characterized in that, the bottom side of the inside of the buffer box (3) is provided with a clamping groove (21), a clamping spring (20) is installed on the bottom side of the inside of the clamping groove (21), and the upper end of the clamping spring (20) is fixed at the bottom of the lifting column (30).
7. A physical-mechanical experiment table according to claim 1, wherein the two ends of the connecting rod (15) are in a ball-head block structure.
8. A physical mechanics laboratory table according to claim 7, characterized in that, sliding block (12) is close to buffer box (3) both sides inner wall one end installation contact post (27), and contact post (27) outside cover is equipped with conflict spring (13), and conflict spring (13) one end is fixed on buffer box (3) inner wall, and the other end is fixed on sliding block (12).
9. A physical-mechanical experiment table according to claim 8, wherein the rotating shaft (28) is rotatably arranged on the limiting frame (17) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210377917.8A CN114433270A (en) | 2022-04-12 | 2022-04-12 | Physical mechanics experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210377917.8A CN114433270A (en) | 2022-04-12 | 2022-04-12 | Physical mechanics experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114433270A true CN114433270A (en) | 2022-05-06 |
Family
ID=81360432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210377917.8A Withdrawn CN114433270A (en) | 2022-04-12 | 2022-04-12 | Physical mechanics experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114433270A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208288072U (en) * | 2018-05-03 | 2018-12-28 | 彭方颖 | A kind of multi-functional physical experiment table |
| CN208479874U (en) * | 2018-07-23 | 2019-02-05 | 深圳市恩科电子有限公司 | A kind of rotatable stereo of stage equipment |
| CN208612507U (en) * | 2018-03-18 | 2019-03-19 | 新昌县泉道智能科技有限公司 | A kind of moveable bench for chemistry experiment |
| CN210967952U (en) * | 2019-12-04 | 2020-07-10 | 景德镇兴泰机械有限公司 | Vertical machining center for machining airplane parts |
| CN112025769A (en) * | 2020-09-02 | 2020-12-04 | 成都明杰科技有限公司 | Damping table suitable for precision measurement robot |
| CN112021253A (en) * | 2020-08-13 | 2020-12-04 | 丁柳朋 | Be used for fish bowl bottom to deposit dispersion belt cleaning device |
| CN214373384U (en) * | 2021-04-19 | 2021-10-08 | 扬州工业职业技术学院 | Automobile shock absorber bumper block test device |
-
2022
- 2022-04-12 CN CN202210377917.8A patent/CN114433270A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208612507U (en) * | 2018-03-18 | 2019-03-19 | 新昌县泉道智能科技有限公司 | A kind of moveable bench for chemistry experiment |
| CN208288072U (en) * | 2018-05-03 | 2018-12-28 | 彭方颖 | A kind of multi-functional physical experiment table |
| CN208479874U (en) * | 2018-07-23 | 2019-02-05 | 深圳市恩科电子有限公司 | A kind of rotatable stereo of stage equipment |
| CN210967952U (en) * | 2019-12-04 | 2020-07-10 | 景德镇兴泰机械有限公司 | Vertical machining center for machining airplane parts |
| CN112021253A (en) * | 2020-08-13 | 2020-12-04 | 丁柳朋 | Be used for fish bowl bottom to deposit dispersion belt cleaning device |
| CN112025769A (en) * | 2020-09-02 | 2020-12-04 | 成都明杰科技有限公司 | Damping table suitable for precision measurement robot |
| CN214373384U (en) * | 2021-04-19 | 2021-10-08 | 扬州工业职业技术学院 | Automobile shock absorber bumper block test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105222972A (en) | Removable syndeton between shaking table susceptor body and ground | |
| CN114433270A (en) | Physical mechanics experiment table | |
| CN214329383U (en) | Assembled building shock-absorbing structure | |
| CN113510736A (en) | Curved surface adsorption apparatus constructs | |
| CN212287345U (en) | A frock clamp for steel construction production | |
| CN110778649A (en) | Three-degree-of-freedom parallel vibration isolation platform with quasi-zero rigidity characteristic | |
| CN221255782U (en) | Damping structure for reinforcing beam column of large-space building structure | |
| CN211648914U (en) | Three-degree-of-freedom parallel vibration isolation platform with quasi-zero rigidity characteristic | |
| CN215789952U (en) | Curved surface adsorption apparatus constructs | |
| CN217087280U (en) | Temporary power protection device for constructional engineering | |
| CN215907076U (en) | Civil engineering structure damping device | |
| CN111551435B (en) | Mobile true triaxial apparatus for soil test | |
| CN219994266U (en) | Shock attenuation protection device of building electromechanical device | |
| CN217007337U (en) | Movable physical and chemical analysis test bed | |
| CN218408331U (en) | Vibration/noise reduction slide rail | |
| CN221321342U (en) | Anti-seismic energy dissipation supporting structure | |
| CN215715757U (en) | High-efficient level pressure moisturizing device | |
| CN221882592U (en) | Height adjusting structure of gyroscope environmental stress screening test fixture | |
| CN213352447U (en) | Three-degree-of-freedom parallel robot device | |
| CN219451137U (en) | Anti-seismic connection structure of building | |
| CN112404483A (en) | Steel construction perforating device convenient to adjust degree of depth of punching | |
| CN213598265U (en) | Movable drought-resistant submersible pump | |
| CN218668415U (en) | Scaffold frame body with adjustable construction is used | |
| CN216447760U (en) | Measuring equipment for architectural design work | |
| CN221463334U (en) | Foot rest assembly for mine measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220506 |