CN211602775U - Pick abrasion test experimental device - Google Patents
Pick abrasion test experimental device Download PDFInfo
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- CN211602775U CN211602775U CN202020090395.XU CN202020090395U CN211602775U CN 211602775 U CN211602775 U CN 211602775U CN 202020090395 U CN202020090395 U CN 202020090395U CN 211602775 U CN211602775 U CN 211602775U
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- driving
- pick
- driving disc
- detected
- cutting
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000005299 abrasion Methods 0.000 title claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 16
- 238000005065 mining Methods 0.000 description 13
- 239000003245 coal Substances 0.000 description 12
- 230000009471 action Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000013522 software testing Methods 0.000 description 2
- 208000004188 Tooth Wear Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a pick abrasion test experimental device, which comprises a frame body, wherein an installation shaft is arranged on the frame body, a driving disc which is integrally in a circular structure is vertically and rotatably arranged on the installation shaft, a pick to be detected is arranged on the driving disc, and the front end of the pick to be detected is enabled to extend outwards to the outer side of the circumferential surface of the driving disc; the frame body is also provided with a driving device, the driving device is provided with a rotary driving end, and the rotary driving end is connected with the driving disc through a transmission structure and can drive the driving disc and the cutting tooth to be detected arranged on the driving disc to vertically rotate; a containing device is arranged below the frame body, the containing device comprises a containing vessel which is of a box body structure integrally and is provided with an opening at the upper end, and sandstone or a mixture of the sandstone and water is arranged in the containing vessel to simulate the actual working condition of the cutting pick; the utility model has the advantages of can simulate out pick operating condition better, detection pick wear resistance that can be better detects more reliable.
Description
Technical Field
The utility model belongs to the technical field of the pick, concretely relates to pick abrasion test experimental apparatus.
Background
The cutting picks are divided into cutting picks of coal mining machines and cutting picks of heading machines, and are parts on the mining and heading machines. When the cutting picks of the coal mining machine work, the cutting picks of the coal mining machine are arranged on a coal mining rotary table of the coal mining machine, when the cutting picks of the coal mining machine are arranged, the cutting picks of the coal mining machine are usually arranged on the circumferential surface of the coal mining rotary table, the coal mining rotary table automatically rotates to finish coal mining, and the cutting picks of the coal mining machine rotate along with the coal mining rotary table under the drive of.
Chinese patent (CN209167042U) discloses a cutting tooth wear resistance simulation detection device, and relates to a detection device, which comprises a stepless speed change motor, a stirring rod, a working vessel and a temperature control system, wherein one end of the stirring rod is connected with the output end of the stepless speed change motor, and the other end of the stirring rod extends into the working vessel and is connected with a cutting tooth through a connecting device; sandstone or a mixture of sandstone and water for simulating the actual working condition is placed in the working vessel; the input end of the temperature control system is used for detecting the temperature of the working vessel, and the output end of the temperature control system is used for simulating the actual working condition to heat the temperature in the working vessel. The utility model discloses can provide the true operating mode environment of pick work to can accurately detect out the true wear resistance of pick, have the structure reliable, constitute simple, low cost, characteristics that maneuverability is strong, easily use widely.
The detection device has the following problems in the actual use process: 1, in the actual working process of the cutting tooth, firstly, the cutting tooth is impacted with an excavated object and then generates friction, and the detection device cannot well simulate the actual working condition of the cutting tooth, so that the detection effect is inaccurate and the reliability is poor; the cutting tooth 2 does not rotate when working normally, and the detection device cannot simulate the revolution of the cutting tooth well, so that the detection effect is unreliable. When the cutting pick works, the friction is intermittently rather than continuously applied.
Therefore, how can provide one kind can simulate out pick operating mode better, detection pick wear resistance that can be better detects more reliable pick wear resistance test experimental apparatus, becomes the technical problem that technical staff in the field awaited solution.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide one kind can simulate out pick operating condition better, detection pick wear resistance that can be better detects more reliable pick wear-resisting test experimental apparatus.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a cutting pick abrasion resistance test experimental device comprises a frame body and is characterized in that a mounting shaft is arranged on the frame body, a driving disc which is integrally in a circular structure is vertically and rotatably mounted on the mounting shaft, a cutting pick to be detected is mounted on the driving disc, and the front end of the cutting pick to be detected extends outwards to the outer side of the circumferential surface of the driving disc; the frame body is also provided with a driving device, the driving device is provided with a rotary driving end, and the rotary driving end is connected with the driving disc through a transmission structure and can drive the driving disc and the cutting tooth to be detected arranged on the driving disc to vertically rotate; a containing device is arranged below the frame body, the containing device comprises a containing vessel which is of a box body structure integrally and is provided with an opening at the upper end, and sandstone or a mixture of the sandstone and water is arranged in the containing vessel to simulate the actual working condition of the cutting pick; and the driving disc vertically rotates, so that the front end of the pick to be detected can be contacted with sandstone or a mixture of sandstone and water in the container.
Therefore, when the cutting pick wear resistance test experimental device finishes the detection of the cutting pick wear resistance test, the cutting pick to be tested is arranged on the driving disc; then enough sandstone or a mixture of the sandstone and water is arranged in the container; after start drive arrangement, drive arrangement drives the driving-disc and the vertical rotation of the pick on the driving-disc, make and wait to detect the pick front end and can contact with the grit in the splendid attire household utensils or the mixture of grit and water, the driving-disc rotates a week for every turn, it once to detect the pick and grit or the mixture contact of grit and water, accomplish intermittent type nature's contact, make and wait to detect the pick and rub with the mixture of grit or grit and water, better simulation out pick actual work situation, can be favorable to the wear resistance of follow-up analysis pick more, through simulating out pick actual work condition better, can be better detect pick wear resistance, it is more reliable to detect.
Preferably, the driving device is a servo motor, and a power output end of the servo motor forms the rotation driving end.
In this way, the servo motor is adopted for driving, so that the driving precision is higher, and the detection reliability is improved.
Preferably, the transmission structure comprises a driving wheel fixedly connected with the power output end of the servo motor in a sleeved mode, and further comprises a driven wheel fixedly connected with the mounting shaft in a sleeved mode, and the driven wheel is in transmission connection with the driving wheel through a transmission toothed belt.
Like this, through setting up the action wheel and from the driving wheel, the action wheel with from connecting through the transmission cingulum transmission between the driving wheel, whole structure is simpler, makes things convenient for transmission between the two to connect more.
As optimization, be equipped with the carousel structure at the support body lower extreme, the carousel structure includes but horizontal rotation's carousel, the splendid attire household utensils set up on the carousel, and the carousel can drive the splendid attire household utensils horizontal rotation of its top.
Like this, through setting up the carousel at the support body lower extreme, set up the splendid attire household utensils on the carousel for the carousel rotates the back and drives the splendid attire household utensils and rotate, makes to detect the grit or the grit of the different positions of pick and the splendid attire household utensils at every turn and contacts with the mixture of water, can avoid the deviation of the wear-resisting test that leads to because of the particularity of local grit, improvement wear-resisting test's that can be better reliability.
As optimization, the cutting tooth to be detected is provided with a circumferential surface of a driving disc; and 4 picks to be detected are distributed in a circular array along the circumferential direction of the driving disc.
Therefore, the cutting tooth to be detected is arranged on the circumferential surface of the driving disc, so that the working condition of the cutting tooth can be well simulated; and set up four, can carry out the testing to four picks simultaneously, can improve efficiency of software testing, reduce the contingency.
As optimization, the rack body comprises an upper mounting plate with the upper end horizontally arranged, and the servo motor is fixedly mounted on the upper mounting plate.
Like this, through setting up the mounting panel, can make things convenient for servo motor's installation fixed more.
As optimization, the front end of the cutting tooth to be detected is obliquely arranged towards the clockwise direction of the circumference of the driving disc.
Like this, the front end that will wait to detect the pick is the slope setting towards the clockwise of driving-disc circumference, can make the deviation of pick accord with reagent use time phase better, can be better simulate out the operating condition of pick, improve experimental reliability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to FIG. 1: a cutting pick abrasion resistance test experimental device comprises a frame body 1, wherein an installation shaft is arranged on the frame body, a driving disc 2 which is integrally in a circular structure is vertically and rotatably installed on the installation shaft, a cutting pick to be detected 3 is installed on the driving disc, and the front end of the cutting pick to be detected extends outwards to the outer side of the circumferential surface of the driving disc; the frame body is also provided with a driving device, the driving device is provided with a rotary driving end, and the rotary driving end is connected with the driving disc through a transmission structure and can drive the driving disc and the cutting tooth to be detected arranged on the driving disc to vertically rotate; a containing device is arranged below the frame body, the containing device comprises a containing vessel 4 which is of a box body structure integrally and is provided with an opening at the upper end, and sandstone or a mixture of the sandstone and water is arranged in the containing vessel to simulate the actual working condition of cutting tooth work; and the driving disc vertically rotates, so that the front end of the pick to be detected can be contacted with sandstone or a mixture of sandstone and water in the container.
Therefore, when the cutting pick wear resistance test experimental device finishes the detection of the cutting pick wear resistance test, the cutting pick to be tested is arranged on the driving disc; then enough sandstone or a mixture of the sandstone and water is arranged in the container; after start drive arrangement, drive arrangement drives the driving-disc and the vertical rotation of the pick on the driving-disc, make and wait to detect the pick front end and can contact with the grit in the splendid attire household utensils or the mixture of grit and water, the driving-disc rotates a week for every turn, it once to detect the pick and grit or the mixture contact of grit and water, accomplish intermittent type nature's contact, make and wait to detect the pick and rub with the mixture of grit or grit and water, better simulation out pick actual work situation, can be favorable to the wear resistance of follow-up analysis pick more, through simulating out pick actual work condition better, can be better detect pick wear resistance, it is more reliable to detect.
In this embodiment, the driving device is a servo motor 5, and a power output end of the servo motor forms the rotation driving end.
In this way, the servo motor is adopted for driving, so that the driving precision is higher, and the detection reliability is improved.
In this embodiment, the transmission structure includes that the cup joint is fixed at the action wheel 6 of servo motor power take off end, still including cup joint fixing epaxial from the driving wheel 7 of installation, and from being connected through the transmission cingulum 8 transmission between driving wheel and the driving wheel.
Like this, through setting up the action wheel and from the driving wheel, the action wheel with from connecting through the transmission cingulum transmission between the driving wheel, whole structure is simpler, makes things convenient for transmission between the two to connect more.
In this embodiment, be equipped with the carousel structure at the support body lower extreme, the carousel structure includes but horizontal pivoted carousel 9, the splendid attire household utensils set up on the carousel, and the carousel can drive the splendid attire household utensils horizontal rotation of its top.
Like this, through setting up the carousel at the support body lower extreme, set up the splendid attire household utensils on the carousel for the carousel rotates the back and drives the splendid attire household utensils and rotate, makes to detect the grit or the grit of the different positions of pick and the splendid attire household utensils at every turn and contacts with the mixture of water, can avoid the deviation of the wear-resisting test that leads to because of the particularity of local grit, improvement wear-resisting test's that can be better reliability.
Specifically, the carousel structure still includes driving motor, and driving motor's output is connected and can drive the carousel level and rotate with the carousel transmission. Thus, the structure is simpler, and the design is more reasonable. The driving motor is not shown in the drawing, and when the driving motor is specifically arranged, the driving motor can be arranged below the turntable, is vertically arranged and is in transmission connection.
Wherein, also can set up agitating unit in the splendid attire household utensils, the puddler that agitating unit had is located the splendid attire household utensils and stirs the grit or the mixture of grit and water in the splendid attire household utensils. Simple structure like this can make more grit and wait to detect the pick contact.
In the specific embodiment, the pick to be detected is provided with a circumferential surface of a driving disc 2; and 4 picks to be detected are distributed in a circular array along the circumferential direction of the driving disc.
Therefore, the cutting tooth to be detected is arranged on the circumferential surface of the driving disc, so that the working condition of the cutting tooth can be well simulated; and set up four, can carry out the testing to four picks simultaneously, can improve efficiency of software testing, reduce the contingency.
In this embodiment, the frame body 1 comprises an upper mounting plate 10 with an upper end horizontally arranged, and the servo motor is mounted and fixed on the upper mounting plate.
Like this, through setting up the mounting panel, can make things convenient for servo motor's installation fixed more.
In this embodiment, the front end of the cutting pick 3 to be detected is inclined towards the clockwise direction of the circumference of the driving disc.
Like this, the front end that will wait to detect the pick is the slope setting towards the clockwise of driving-disc circumference, can make the deviation of pick accord with reagent use time phase better, can be better simulate out the operating condition of pick, improve experimental reliability.
The temperature control system comprises a temperature detection probe arranged in a container; the signal output end of the temperature detection probe is connected with the signal output end of the controller module; the splendid attire household utensils include inlayer wall and outer wall, are equipped with the heating plate device between inlayer wall and the outer wall, and the electric control end of heating plate device links to each other with the controller.
Specifically, the support body includes the lower mounting panel of lower extreme, the splendid attire household utensils are located mounting panel top down, and be equipped with down the vertical mobility control structure of mounting panel down between mounting panel and the support body and be used for controlling down the vertical height of mounting panel. Like this, can conveniently control more and wait to detect the depth of contact of pick and grit, can change and control in real time, can accord with reagent operating mode requirement more. Specifically, the lower mounting plate vertical movement control structure generally includes a vertical guide rail, a vertical guide groove and a vertically arranged cylinder which are arranged between the frame body and the lower mounting plate.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A cutting pick abrasion resistance test experimental device comprises a frame body (1) and is characterized in that a mounting shaft is arranged on the frame body, a driving disc (2) which is integrally in a circular structure is vertically and rotatably mounted on the mounting shaft, a cutting pick to be detected (3) is mounted on the driving disc, and the front end of the cutting pick to be detected extends outwards to the outer side of the circumferential surface of the driving disc; the frame body is also provided with a driving device, the driving device is provided with a rotary driving end, and the rotary driving end is connected with the driving disc through a transmission structure and can drive the driving disc and the cutting tooth to be detected arranged on the driving disc to vertically rotate; a containing device is arranged below the frame body, the containing device comprises a containing vessel (4) which is of a box body structure integrally and is provided with an opening at the upper end, and sandstone or a mixture of the sandstone and water is arranged in the containing vessel to simulate the actual working condition of cutting tooth work; and the driving disc vertically rotates, so that the front end of the pick to be detected can be contacted with sandstone or a mixture of sandstone and water in the container.
2. A cutting pick wear test experimental apparatus according to claim 1, wherein: the driving device is a servo motor (5), and a power output end of the servo motor forms the rotation driving end.
3. A cutting pick wear test experimental apparatus according to claim 2, wherein: the transmission structure comprises a driving wheel (6) fixedly connected with the power output end of the servo motor in a sleeved mode, and further comprises a driven wheel (7) fixedly connected with the installation shaft in a sleeved mode, and the driven wheel is in transmission connection with the driving wheel through a transmission toothed belt (8).
4. A cutting pick wear test experimental apparatus according to claim 1, wherein: be equipped with the carousel structure at the support body lower extreme, the carousel structure includes but level pivoted carousel (9), the splendid attire household utensils set up on the carousel, and the carousel can drive the splendid attire household utensils level rotation of its top.
5. A cutting pick wear test experimental apparatus according to claim 1, wherein: the cutting tooth to be detected is provided with a circumferential surface of a driving disc (2); and 4 picks to be detected are distributed in a circular array along the circumferential direction of the driving disc.
6. A cutting pick wear test experimental apparatus according to claim 2, wherein: the support body (1) comprises an upper mounting plate (10) arranged at the upper end in a horizontal mode, and the servo motor is fixedly mounted on the upper mounting plate.
7. A cutting pick wear test experimental apparatus according to claim 1, wherein: the front end of the cutting pick (3) to be detected is obliquely arranged towards the clockwise direction of the circumference of the driving disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090395.XU CN211602775U (en) | 2020-01-15 | 2020-01-15 | Pick abrasion test experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090395.XU CN211602775U (en) | 2020-01-15 | 2020-01-15 | Pick abrasion test experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN211602775U true CN211602775U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020090395.XU Expired - Fee Related CN211602775U (en) | 2020-01-15 | 2020-01-15 | Pick abrasion test experimental device |
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| Country | Link |
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| CN (1) | CN211602775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345397A (en) * | 2020-10-27 | 2021-02-09 | 国家能源集团宁夏煤业有限责任公司 | Detection device and detection method for wear resistance of working part of crushing equipment |
-
2020
- 2020-01-15 CN CN202020090395.XU patent/CN211602775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345397A (en) * | 2020-10-27 | 2021-02-09 | 国家能源集团宁夏煤业有限责任公司 | Detection device and detection method for wear resistance of working part of crushing equipment |
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Granted publication date: 20200929 |