CN207894684U - Three axis soil sample cutting apparatus of full-automatic arbitrary diameter - Google Patents
Three axis soil sample cutting apparatus of full-automatic arbitrary diameter Download PDFInfo
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- CN207894684U CN207894684U CN201721912247.6U CN201721912247U CN207894684U CN 207894684 U CN207894684 U CN 207894684U CN 201721912247 U CN201721912247 U CN 201721912247U CN 207894684 U CN207894684 U CN 207894684U
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- stepper motor
- cut
- soil sample
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- pallet
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Abstract
The utility model discloses a kind of three axis soil sample cutting apparatus of full-automatic arbitrary diameter, belong to geotechnical engineering related field, including cut unmanufactured iron silk, cut unmanufactured iron screwknife post, pallet and multiple stepper motors and PLC controller；It cuts unmanufactured iron silk both ends and is connected with unmanufactured iron screwknife post is cut, iron wire can move up and down automatically, knife rest can also be moved forward and backward automatically, pallet is used to control the rotation of soil sample to be cut, since the device is full-automatic, and one-key start, it operates extremely simple, it is high to cut native precision, time and the energy of experimenter is greatly saved, solves the problems, such as to realize the device of full-automatic three axis soil sample of arbitrary diameter cutting.
Description
Technical field
The utility model is related to a kind of three axis soil sample cutting apparatus of full-automatic arbitrary diameter, belong to soil body power in geotechnical engineering
Learn performance test related field.
Background technology
With China's expanding economy, skyscraper is constantly rised sheer from level ground and the underground space in city is also continuously available
Develop and use, either skyscraper build or the exploitation of the underground space, do not open geotechnical engineering, and in geotechnical engineering
In, in order to obtain the intensive parameter of the soil body, soil body mechanical property is tested indoors in many cases, triaxial test is
Very common laboratory test can be used for calculating the Shear Strength Index of the soil body, to be applied to the design of geotechnical engineering with
In construction.However the quality of preparation of soil sample quality determines that can triaxial test successfully carry out, and how quickly and easily to make
The three axis soil samples for making high quality have important research significance.
It is all manual cutting to carry out the cutting overwhelming majority of three axis soil samples at present, needs to take some time and essence
Power, wherein also influence of the human factor to quality of soil sample, to affect the production quality of soil sample and less efficient.Therefore,
The cutting of soil sample is carried out using the experimental provision of high degree of automation becomes problem in the urgent need to address.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of three axis soil sample of full-automatic arbitrary diameter
Cutting apparatus realizes precision height, can save the time of experimenter's manual cutting and the automation arbitrary diameter of energy
The cutting of soil sample.
Technical solution adopted by the utility model to solve its technical problems is：A kind of three axis soil sample of full-automatic arbitrary diameter
Cutting apparatus, including unmanufactured iron silk is cut, bottom plate cuts unmanufactured iron screwknife post, pallet, the first stepper motor, the second stepper motor, third step
Stepper motor, controller；First stepper motor, the second stepper motor, third stepper motor are connected with controller respectively；The bottom plate
Both sides are provided with two parallel the first sliding grooves, and the side wall of the first sliding groove has rack structure；It includes two branch to cut unmanufactured iron screwknife post
Frame, pedestal lower end are horizontally installed with gear, and the gear is located in the first sliding groove, and is engaged with the rack structure of side wall；It is described
For tool there are one vertical second sliding slot, the side of second sliding slot has the notch communicated with second sliding slot in holder；First stepping
Motor and the equal installation by adhering of the second stepper motor are equipped with vertical leading screw in holder, in second sliding slot, are installed on leading screw
There are sliding block, the output end of the first stepper motor to be connected with leading screw；Second stepper motor is located at the lower end of the holder, output end with
Gear is connected；The both ends for cutting unmanufactured iron silk are connected with sliding block；The third stepper motor installation by adhering heart in the soleplate, the support
Disk is horizontally arranged on bottom plate, and central shaft is connected with the output shaft of the third stepper motor.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model can greatly save the essence of experiment operator since device is full-automatic, and one-key start
Power and time.
2, the utility model greatly reduces human factor and makes matter to soil sample since for machine cut, cutting precision is high
The influence of amount.
3, the utility model is that layering is gradually cut due to cutting soil sample, cuts the movement velocity of unmanufactured iron silk and cutting each time
The amount of cutting greatly reduces the disturbance to soil sample all through stringent control.
Description of the drawings
Fig. 1 is device front view：
Fig. 2 is the schematic diagram of holder；
Fig. 3 is PLC controller program flow diagram；
In figure, holder 1, sliding block 2 cut unmanufactured iron silk 3, the first stepper motor 4, soil sample 5, the second stepper motor 6, rack structure
7, pallet 8, bottom plate 9, gear 10, the first sliding groove 11, leading screw 12, second sliding slot 13.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of three axis soil sample cutting apparatus of full-automatic arbitrary diameter, including unmanufactured iron silk 3 is cut, bottom plate 9 cuts soil
Iron wire knife rest, pallet 8, the first stepper motor 4, the second stepper motor 6, third stepper motor.Further include controller in figure, with
Realize automation control；First stepper motor 4, the second stepper motor 6, third stepper motor are connected with controller respectively.Control
Device only realizes that simple logical operation and output control, and is the common knowledge of this field.
9 both sides of the bottom plate are provided with two parallel the first sliding grooves 11, and the side wall of sliding slot 11 has rack structure 7；Cut soil
Iron wire knife rest includes two holders 1, and 1 lower end of holder is horizontally installed with gear 10, and the gear 10 is located in the first sliding groove 11,
And it is engaged with the rack structure of side wall 7；
There are one vertical second sliding slot 13, the side of second sliding slot has to be communicated tool with second sliding slot in the holder 1
Notch；First stepper motor 4 and 6 equal installation by adhering of the second stepper motor are equipped with vertical silk in holder 1, in sliding slot
Thick stick 12 is equipped with sliding block 2 on leading screw 12, and the output end of the first stepper motor 4 is connected with leading screw 12, and the first stepper motor 4 is used for
It drives sliding block 2 to move up and down, is cut to which unmanufactured iron silk 3 is cut in drive；Second stepper motor 6 is located at the lower end of the holder 1,
Output end is connected with gear 10；Second stepper motor 6 is used for band movable knife rack and is moved in sliding slot.
The both ends for cutting unmanufactured iron silk 3 pass through the notch, are connected with the sliding block 2 in sliding slot；Unmanufactured iron silk 3 is cut in cunning
It can move up and down under the drive of block 2, carry out soil sample cutting.
The heart, the pallet 8 are horizontally arranged on bottom plate 9 third stepper motor installation by adhering in the soleplate, central shaft with
The output shaft of the third stepper motor is connected.Third stepper motor for driving pallet to rotate, pallet for place soil sample with
And soil sample is driven to be rotated.
As a preferred option, can have scale, aspect alignment on pallet 8.
For the pattern of a diameter of a, cutting process is as shown in figure 3, include the following steps：
(1) it initializes, soil sample 5 (diameter is more than a) to be cut is positioned on pallet, PLC controller drives the second stepping
Motor 6 is allowed to positioned at the center of pallet；
(2) PLC controller drives the second stepper motor 6 so that and it cuts unmanufactured iron silk 3 and is moved forward or rearward to No. 1 position,
I.e. apart from initial positionPlace；
(3) the first stepper motor 4 of driving at the uniform velocity rotates so that cuts the up and down motion of unmanufactured iron silk 3, that is, completes once upper incision
It cuts；
(4) driving third stepper motor drives pallet to rotate 18 ° of angles, cuts unmanufactured iron silk later and completes primary fortune up and down again
Dynamic, pallet rotates 18 ° of angles again, and so on, pallet can cut out a positive 20 side shape (very close round) after rotating 19 times；
(5) PLC controller drive the second stepper motor 6 so that cut unmanufactured iron silk 3 and be moved forward or rearward, be allowed to be located at away from
From initial positionNo. 2 positions at；Then it is cut according to step 3-4；
(6) PLC controller drive the second stepper motor 6 so that cut unmanufactured iron silk 3 be sequentially located at No. 3, No. 4 ..., No. 7
At position, and cut respectively according to step 3-4；No. 3 positions are apart from initial positionNo. 4 positions are that distance is initial
PositionNo. 5 positions are apart from initial positionNo. 6 positions are apart from initial positionNo. 7 positions are
Apart from initial positionIt notices from No. 1 position to No. 6 positions, the denominator of each increment constitutes Fibonacci sequence,
In cutting process, for the disturbance for reducing to soil sample to the greatest extent, the scheme gradually inwardly cut is taken, is cut from level to level.
(7) fine polishing (automatically into the stage)：Third stepper motor remains uniform motion so that pallet is not
Disconnected rotation, the first stepper motor 4 also constantly work so that cut unmanufactured iron silk and constantly move up and down, after moving up and down 30 times, complete
The cutting of soil sample.
Claims (2)
1. a kind of three axis soil sample cutting apparatus of full-automatic arbitrary diameter, which is characterized in that including cutting unmanufactured iron silk（3）, bottom plate（9）,
Cut unmanufactured iron screwknife post, pallet（8）, the first stepper motor（4）, the second stepper motor（6）, third stepper motor；The bottom plate（9）
Both sides are provided with two parallel the first sliding grooves（11）, the first sliding groove（11）Side wall have rack structure（7）；Cut unmanufactured iron screwknife post
Including two holders（1）, holder（1）Lower end is horizontally installed with gear（10）, the gear（10）Positioned at the first sliding groove（11）It is interior,
And with the rack structure of side wall（7）Engagement；The holder（1）There are one vertical second sliding slots for interior tool（13）, second sliding slot
（13）Side have and second sliding slot（13）The notch communicated；First stepper motor（4）With the second stepper motor（6）It is embedded
Formula is mounted on holder（1）It is interior, second sliding slot（13）Vertical leading screw is inside installed（12）, leading screw（12）On sliding block is installed（2）,
First stepper motor（4）Output end and leading screw（12）It is connected；Second stepper motor（6）Positioned at the holder（1）Lower end, it is defeated
Outlet and gear（10）It is connected；It is described to cut unmanufactured iron silk（3）Both ends and sliding block（2）It is connected；Third stepper motor installation by adhering
The heart in the soleplate, the pallet（8）It is horizontally arranged at bottom plate（9）On, the output shaft phase of central shaft and the third stepper motor
Even.
2. cutting apparatus according to claim 1, which is characterized in that further include controller, the first stepper motor（4）, the
Two stepping motor（6）, third stepper motor is connected with controller respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912247.6U CN207894684U (en) | 2017-12-30 | 2017-12-30 | Three axis soil sample cutting apparatus of full-automatic arbitrary diameter |
| JP2019000002U JP3220585U (en) | 2017-12-30 | 2019-01-04 | Cutting equipment for soil samples for triaxial testing of arbitrary diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912247.6U CN207894684U (en) | 2017-12-30 | 2017-12-30 | Three axis soil sample cutting apparatus of full-automatic arbitrary diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894684U true CN207894684U (en) | 2018-09-21 |
Family
ID=63551276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721912247.6U Active CN207894684U (en) | 2017-12-30 | 2017-12-30 | Three axis soil sample cutting apparatus of full-automatic arbitrary diameter |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3220585U (en) |
| CN (1) | CN207894684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991157A (en) * | 2017-12-30 | 2018-05-04 | 浙江大学 | A kind of three axis soil sample topping machanism of full-automatic arbitrary diameter |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683618B (en) * | 2020-12-21 | 2023-08-11 | 西安理工大学 | Torsion-resistant undisturbed root soil complex triaxial sample preparation device |
| CN112729924B (en) * | 2021-01-15 | 2024-04-16 | 苏东义 | Forest resource detection vehicle |
| CN113740134B (en) * | 2021-09-24 | 2023-11-28 | 中国电建集团成都勘测设计研究院有限公司 | Be used for triaxial test soil sample preparation facilities |
| CN114018670A (en) * | 2021-11-09 | 2022-02-08 | 广西北投交通养护科技集团有限公司 | Intelligent soil cutting device for geotechnical triaxial test and sample preparation method |
| CN114354300B (en) * | 2021-11-30 | 2023-09-12 | 中交天津港湾工程研究院有限公司 | Preparation method for preparing soil sample with specific water content by using automatic soil sample preparation device |
| CN114428007B (en) * | 2022-01-12 | 2023-06-13 | 中国矿业大学(北京) | Soil sample preparation device |
| CN114689367B (en) * | 2022-04-22 | 2022-12-09 | 苏矿徐州矿山设备制造有限公司 | Environment-friendly soil sampling equipment for subsidence area and using method thereof |
| KR102494491B1 (en) * | 2022-08-09 | 2023-02-06 | (주)쏘일테크엔지니어링 | Extraction device that easily extracts the sample in the collected sample tube |
-
2017
- 2017-12-30 CN CN201721912247.6U patent/CN207894684U/en active Active
-
2019
- 2019-01-04 JP JP2019000002U patent/JP3220585U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991157A (en) * | 2017-12-30 | 2018-05-04 | 浙江大学 | A kind of three axis soil sample topping machanism of full-automatic arbitrary diameter |
| WO2019128391A1 (en) * | 2017-12-30 | 2019-07-04 | 浙江大学 | Full-automatic arbitrary-diameter tri-axial soil sample cutting apparatus |
| CN107991157B (en) * | 2017-12-30 | 2023-10-20 | 浙江大学 | Full-automatic triaxial soil sample cutting device with arbitrary diameter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3220585U (en) | 2019-03-22 |
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