CN112611528A - Vibration driving device for experiment table - Google Patents
Vibration driving device for experiment table Download PDFInfo
- Publication number
- CN112611528A CN112611528A CN202011177771.XA CN202011177771A CN112611528A CN 112611528 A CN112611528 A CN 112611528A CN 202011177771 A CN202011177771 A CN 202011177771A CN 112611528 A CN112611528 A CN 112611528A
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- Prior art keywords
- piston
- cylinder
- actuating
- piston rod
- air guide
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3203—Gas driven
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a vibration driving device for a laboratory bench, which comprises a base and a bottom motor, wherein the output shaft end of the bottom motor is connected with a turntable, a shifting rod is arranged at the non-circle center of the turntable, a drum sleeve is sleeved on the shifting rod, a shifting ring is sleeved outside the drum sleeve, a left bottom air cylinder and a right bottom air cylinder are respectively arranged at the left end and the right end of the base, a left bottom piston and a right bottom piston are respectively arranged inside the left bottom air cylinder and the right bottom air cylinder, the shifting ring is respectively connected with the left bottom piston and the right bottom piston through a left piston rod and a right piston rod, the left end of the left bottom air cylinder is communicated with a left air guide hose, the right end of the right bottom air cylinder is communicated with a right air guide hose. The invention realizes convenient and low-cost maintenance, can effectively ensure the low-noise requirement of an experimental site, and can ensure the coordination among a plurality of experiment tables when driving the plurality of independent experiment tables.
Description
Technical Field
The invention relates to a driving device, in particular to an oscillation driving device for a laboratory bench.
Background
In fields such as physics, chemistry or electronic design, shake in order to vibrate the chemical reagent of configuration even, perhaps vibrate the test to electronic component, chip and finished product, just often can settle corresponding chemical reagent or electronic component, finished product etc. on dedicated laboratory bench, then through corresponding actuating mechanism work, come to vibrate the laboratory bench, and then realize the vibration to reagent or electronic component, finished product etc..
However, at the same time, the following problems are often encountered with the conventional driving mechanism or driving device, limited by the structural and design limitations: firstly, in the long-term operation process of the existing driving device, key parts of the existing driving device have to be replaced regularly due to serious abrasion, but the replacement cost is high, and the replacement operation is troublesome; secondly, the power equipment (such as a motor) of the existing driving device is often required to be arranged at an experiment table or an experiment site, which not only causes serious noise pollution to the experiment site, but also greatly increases the potential safety hazard; finally, when one driving device drives a plurality of independent experiment tables simultaneously, the coordination (or synchronization) of the experiment tables is often not ideal enough, so that the parameters and conditions of the experiment cannot be adjusted or controlled in an expected manner, and the service performance and the application range of the existing driving device are greatly influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the oscillation driving device for the experiment table, which not only realizes convenient and low-cost maintenance, but also can effectively ensure the low noise requirement of the experiment site, and in addition, when a plurality of independent experiment tables are driven, the coordination or synchronization among the experiment tables can be effectively ensured.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a vibration driving device for a chemical experiment table comprises a base, wherein a bottom motor is fixedly installed on the base, a rotary table is connected to the output shaft end of the bottom motor, a shifting rod is fixedly arranged at the non-circle center of the rotary table, a rotary drum sleeve is sleeved on the shifting rod, and a shifting ring is further sleeved outside the rotary drum sleeve;
a left bottom cylinder and a right bottom cylinder are respectively horizontally arranged at the left end and the right end of the base, a left bottom piston and a right bottom piston are respectively arranged in the left bottom cylinder and the right bottom cylinder, and the shifting ring is respectively connected with the left bottom piston and the right bottom piston through a left piston rod and a right piston rod which are horizontally arranged;
the left end of the left bottom cylinder is respectively communicated with a left air guide hose and a left one-way air inlet valve, the right end of the right bottom cylinder is respectively communicated with a right air guide hose and a right one-way air inlet valve, and one or a plurality of actuating mechanisms connected in series in sequence are also communicated between the other end of the left air guide hose and the other end of the right air guide hose;
actuating mechanism has included the actuating cylinder respectively, has located inside actuating piston of actuating cylinder and vertical connect in the actuating piston rod on actuating piston top the fixed top mounting bracket that is equipped with in top of actuating piston rod the outside bottom mounting bracket that is equipped with of actuating cylinder all seted up a plurality of mounting holes on top mounting bracket and the bottom mounting bracket, be in simultaneously the top of actuating cylinder has been seted up and has been led the gas port bottom of actuating cylinder has been seted up and has been led the gas port.
The above-mentioned oscillating driving device, wherein dial ring and left piston rod and dial ring and right piston rod are all connected detachably.
In the oscillation driving device, a plurality of universal balls are embedded between the deflector rod and the roller sleeve.
In the oscillation driving device, an upper coil spring is further connected between the top wall of the actuating cylinder and the actuating piston, and a lower coil spring is further connected between the bottom wall of the actuating cylinder and the actuating piston.
Above-mentioned vibrate drive arrangement, wherein the left and right sides of carrying out the cylinder still all fixedly is equipped with the side mounting bracket also seted up a plurality of mounting holes on the side mounting bracket.
The number of the actuating mechanisms connected in series in sequence is at least 4, and the actuating mechanisms are distributed.
The vibration driving device is characterized in that walking wheels are arranged at four corners of the bottom of the base, and locking pieces used for braking are further arranged at the walking wheels.
The oscillation driving device is characterized in that the base is further provided with a plurality of vertically arranged locking screw rods in a threaded fit manner.
The invention has the beneficial effects that:
1. according to the invention, the power equipment consisting of the deflector rod, the shifting ring, the left bottom cylinder, the right bottom cylinder and other parts is adopted, so that the abrasion degree of key parts in the operation process is greatly reduced, and only the abraded parts such as the deflector rod and the shifting ring need to be conveniently replaced even if the power equipment needs to be maintained or replaced after long-term use, so that the convenience of maintenance is greatly improved;
2. the invention realizes the dispersed placement between the power equipment and the actuating mechanism, greatly reduces the noise of the experimental site, and simultaneously ensures the personal safety of site workers;
3. the invention can effectively ensure the harmony (or synchronism) during operation by the plurality of execution mechanisms which are connected in series in sequence, thereby ensuring the consistency of experimental parameters and conditions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an oscillation driving device for a chemical laboratory;
FIG. 2 is an enlarged schematic view of the shift lever, roller sleeve and shift ring of FIG. 1;
FIG. 3 is a schematic diagram of four actuators connected in series;
fig. 4 is a schematic view of the actuator in a horizontal installation state.
In the figure: the automatic air-conditioning device comprises a base 1, a rotary table 2, a shifting rod 3, a roller sleeve 4, a shifting ring 5, a left bottom cylinder 6, a right bottom cylinder 7, a left bottom piston 8, a right bottom piston 9, a left piston rod 10, a right piston rod 11, a left air guide hose 12, a left one-way air inlet valve 13, a right air guide hose 14, a right one-way air inlet valve 15, an execution mechanism 16, an execution cylinder 1601, an execution piston 1602, an execution piston rod 1603, a top installation rack 1604, a bottom installation rack 1605, an upper spiral spring 1606, a lower spiral spring 1607, a side installation rack 1608, universal balls 17, a traveling wheel 18, a locking screw 19 and an experiment table.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.
Example one
As shown in fig. 1 and 2, the oscillation driving device for the chemical experiment table comprises a base 1, a bottom motor (not shown in the figure) is fixedly installed on the base 1, a rotary table 2 is connected to an output shaft end of the bottom motor, a deflector rod 3 is fixedly arranged at a non-circle center of the rotary table 2, a roller sleeve 4 is sleeved on the deflector rod 3, and a deflector ring 5 is further sleeved outside the roller sleeve 4; furthermore, a plurality of universal balls 17 are embedded between the deflector rod 3 and the roller sleeve 4;
a left bottom cylinder 6 and a right bottom cylinder 7 are respectively horizontally arranged at the left end and the right end of the base 1, a left bottom piston 8 and a right bottom piston 9 are respectively arranged inside the left bottom cylinder 6 and the right bottom cylinder 7, and the shifting ring 5 is respectively connected with the left bottom piston 8 and the right bottom piston 9 through a left piston rod 10 and a right piston rod 11 which are horizontally arranged;
the left end of the left bottom cylinder 6 is respectively communicated with a left air guide hose 12 and a left one-way air inlet valve 13, the right end of the right bottom cylinder 7 is respectively communicated with a right air guide hose 14 and a right one-way air inlet valve 15, and an actuating mechanism 16 is also communicated between the other end of the left air guide hose 12 and the other end of the right air guide hose 14;
Under the structure, the bottom motor is started to drive the turntable 2 and the shifting lever 3 and the roller sleeve 4 on the turntable 2 to rotate, the shifting lever 3 is arranged at the non-circle center of the turntable 2, the shifting ring 5 is sleeved outside the shifting lever 3, and meanwhile, the shifting ring 5 is limited to move left and right due to the connection with the left bottom piston 8 and the right bottom piston 9 respectively, so that the shifting ring 5 correspondingly reciprocates left and right along with the rotation of the shifting lever 3 in the rotation process (or under the shifting action) of the shifting lever 3, and the rotation of the shifting lever 3 is converted into the linear motion of the shifting ring 5.
When the shifting ring 5 drives the left bottom piston 8 and the right bottom piston 9 to move leftwards, the air pressure in the left bottom cylinder 6 is increased, the air is pushed to the bottom end of the execution cylinder 1601 through the left air guide hose 12, and the execution piston 1602 in the execution cylinder 1601 rises along with the air; similarly, when the dial ring 5 drives the left bottom piston 8 and the right bottom piston 9 to move rightward, the pressure of the gas in the right bottom cylinder 7 increases, the gas is pushed to the top end of the inside of the actuating cylinder 1601 through the right gas guide hose 14, and the actuating piston 1602 in the actuating cylinder 1601 descends at this time. In this way, the dial ring 5 drives the left bottom piston 8 and the right bottom piston 9 to reciprocate left and right, so that the actuating piston 1602 and the top mounting bracket 1604 connected thereto reciprocate up and down.
The experiment table 20 required for physical, chemical or electronic design experiments is fixedly mounted on the top mounting frame 1604, so that the oscillation operation experiments on chemical reagents or electronic elements, finished products and the like are finally realized through the lifting reciprocating motion of the experiment table 20. And wherein, through adjusting the rotation rate of bottom motor and the distance of driving lever 3 from the centre of a circle of carousel 2, can effectively control (or adjust) the oscillation frequency and/or the range of laboratory bench 20.
Through the cover is equipped with cylinder cover 4 on driving lever 3 to still can further inlay between driving lever 3 and cylinder cover 4 and have a plurality of universal ball 17, stir the in-process of dialling ring 5 at driving lever 3 like this, just can convert the sliding friction majority between driving lever 3 and the dialling ring 5 into rolling friction more effectively through cylinder cover 4 (and universal ball 17), this greatly reduced driving lever 3 and the degree of wear of dialling ring 5, effectively promoted life. Meanwhile, after the vibration driving device is used for a long time and needs to be maintained, only the worn parts such as the shifting rod 3 and the shifting ring 5 need to be conveniently replaced, so that the convenience of maintenance is greatly improved.
In addition, the power equipment of the driving device is composed of a bottom motor, a turntable 2, a shifting rod 3, a shifting ring 5, a left bottom cylinder 6, a right bottom cylinder 7 and the like, and the power equipment is connected with the executing mechanism 16 through an air guide hose, so that the power equipment and the executing mechanism 16 can be placed dispersedly, namely, the executing mechanism 16 is placed on an experimental site, and the power equipment is placed at a place far away from the experimental site (or an experimental bench) through a long air guide hose, so that the noise of the experimental site can be greatly reduced, and the personal safety of site workers is further ensured.
Preferably, for the oscillation driving device, the dial ring 5 and the left piston rod 10 and the dial ring 5 and the right piston rod 11 are detachably connected, so as to facilitate maintenance or replacement operation of the dial ring 5.
Preferably, in the oscillating drive device, an upper coil spring 1606 is further connected between the top wall of the actuator cylinder 1601 and the actuator piston 1602, and a lower coil spring 1607 is further connected between the bottom wall of the actuator cylinder 1601 and the actuator piston 1602. In this way, the actuator piston 1602 is more protected from colliding with the top or bottom wall of the actuator cylinder 1601 in extreme or unexpected situations.
Preferably, for the oscillation driving device, walking wheels 18 are further provided at four corners of the bottom of the base 1, and a locking member for braking is further provided at the walking wheels 18. Meanwhile, further, a plurality of vertically arranged locking screws 19 are in threaded fit with the base 1. By screwing the locking screw rod 19 downwards, the bottom end of the locking screw rod 19 tightly props against the ground, and the stable placement and operation of the driving device can be further ensured.
Example two
As shown in fig. 3, unlike the first embodiment, in this embodiment, the number of the actuators 16 connected in series in sequence is 4, and the actuators are distributed.
The 4 actuators can act on the same experiment table together (for example, the 4 actuators are fixedly arranged at four corners of the bottom of the same experiment table respectively), and can also act on different experiment tables independently (for example, an experiment table is arranged on each actuator respectively).
However, because the 4 execution mechanisms are connected in series in sequence, the coordination (or synchronization) of the 4 execution mechanisms during operation can be ensured, and the consistency of experimental parameters and conditions is greatly ensured.
EXAMPLE III
As shown in fig. 4, in the oscillation driving apparatus, a side mount 1608 is fixedly provided to each of the left and right sides of the actuator cylinder 1601, and a plurality of mounting holes are opened in the side mount 1608.
Like this, only need to carry out the cylinder 1601 upset 90, will carry out the cylinder 1601 and become horizontal installation by vertical installation, at this moment, carry out piston 1602 alright by original lift reciprocating motion become about reciprocating motion, install on top mounting bracket 1604 through the left side or the right side with laboratory bench 20 again, alright with vibrate (or rock) about realizing laboratory bench 20 for laboratory bench 20 can satisfy the vibration operation demand under more situations, this performance and the application scope that has expanded this drive arrangement greatly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a laboratory bench is with shaking drive arrangement, includes the base fixed mounting has bottom motor, its characterized in that on the base: the output shaft end of the bottom motor is connected with a rotary table, a deflector rod is fixedly arranged at a non-circle center of the rotary table, a roller sleeve is sleeved on the deflector rod, and a deflector ring is sleeved outside the roller sleeve;
a left bottom cylinder and a right bottom cylinder are respectively horizontally arranged at the left end and the right end of the base, a left bottom piston and a right bottom piston are respectively arranged in the left bottom cylinder and the right bottom cylinder, and the shifting ring is respectively connected with the left bottom piston and the right bottom piston through a left piston rod and a right piston rod which are horizontally arranged;
the left end of the left bottom cylinder is respectively communicated with a left air guide hose and a left one-way air inlet valve, the right end of the right bottom cylinder is respectively communicated with a right air guide hose and a right one-way air inlet valve, and one or a plurality of actuating mechanisms connected in series in sequence are also communicated between the other end of the left air guide hose and the other end of the right air guide hose;
actuating mechanism has included the actuating cylinder respectively, has located inside actuating piston of actuating cylinder and vertical connect in the actuating piston rod on actuating piston top the fixed top mounting bracket that is equipped with in top of actuating piston rod the outside bottom mounting bracket that is equipped with of actuating cylinder all seted up a plurality of mounting holes on top mounting bracket and the bottom mounting bracket, be in simultaneously the top of actuating cylinder has been seted up and has been led the gas port bottom of actuating cylinder has been seted up and has been led the gas port.
2. The oscillation drive of claim 1 wherein: the shifting ring and the left piston rod and the shifting ring and the right piston rod are detachably connected.
3. The oscillation drive of claim 1 wherein: and a plurality of universal balls are also embedded between the shifting lever and the roller sleeve.
4. The oscillation drive of claim 1 wherein: an upper spiral spring is connected between the top wall of the execution cylinder and the execution piston, and a lower spiral spring is connected between the bottom wall of the execution cylinder and the execution piston.
5. The oscillation drive of claim 1 wherein: the left side and the right side of the execution cylinder are respectively and fixedly provided with a side mounting frame, and a plurality of mounting holes are also formed in the side mounting frames.
6. The oscillation drive of any one of claims 1-5 wherein: the number of the actuating mechanisms which are connected in series in sequence is at least 4, and the actuating mechanisms are arranged in a dispersed manner.
7. The oscillation drive of claim 6 wherein: the four corners of the bottom of the base are provided with walking wheels, and locking pieces for braking are further arranged at the walking wheels.
8. The oscillation drive of claim 7 wherein: and the base is also provided with a plurality of vertically arranged locking screw rods in a threaded fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177771.XA CN112611528A (en) | 2020-10-29 | 2020-10-29 | Vibration driving device for experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011177771.XA CN112611528A (en) | 2020-10-29 | 2020-10-29 | Vibration driving device for experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112611528A true CN112611528A (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011177771.XA Pending CN112611528A (en) | 2020-10-29 | 2020-10-29 | Vibration driving device for experiment table |
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| Country | Link |
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| CN (1) | CN112611528A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311106A (en) * | 2021-04-24 | 2021-08-27 | 安徽民安检验检测技术有限公司 | Agricultural product detection device |
| CN113311106B (en) * | 2021-04-24 | 2024-05-24 | 奉节县潼与菡农副产品加工有限公司 | Agricultural product detection device |
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| GB1227399A (en) * | 1968-08-13 | 1971-04-07 | ||
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| CN113311106A (en) * | 2021-04-24 | 2021-08-27 | 安徽民安检验检测技术有限公司 | Agricultural product detection device |
| CN113311106B (en) * | 2021-04-24 | 2024-05-24 | 奉节县潼与菡农副产品加工有限公司 | Agricultural product detection device |
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Application publication date: 20210406 |