CN113776770A - Structural part testing device for jaw crusher - Google Patents
Structural part testing device for jaw crusher Download PDFInfo
- Publication number
- CN113776770A CN113776770A CN202111336062.6A CN202111336062A CN113776770A CN 113776770 A CN113776770 A CN 113776770A CN 202111336062 A CN202111336062 A CN 202111336062A CN 113776770 A CN113776770 A CN 113776770A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- adjusting
- rotating shaft
- transmission
- motor
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a structural member testing device for a jaw crusher, which relates to the field of testing and comprises a mounting seat and supporting legs fixed at the bottom of the mounting seat; the mounting seat is fixedly connected with a first motor; the output shaft of the first motor is fixedly connected with a transmission adjusting assembly, and the transmission adjusting assembly comprises a transmission disc mechanism, a transmission wheel mechanism and an adjusting mechanism; the transmission wheel mechanism is fixedly connected with the gear transmission mechanism; the gear transmission mechanism is fixedly connected with the radius adjusting mechanism; the radius adjusting mechanism is rotationally connected with the impact mechanism; the mounting seat is fixedly connected with a vertical plate; the jaw crusher structure detection device is characterized in that the vertical plate is fixedly connected with the mounting mechanism, the driving wheel mechanism can be driven to work by arranging the driving disc mechanism, the driving rotating speed can be adjusted by combining the adjusting mechanism, the power transmission direction can be changed by arranging the gear transmission mechanism, the efficiency of jaw crusher structure detection is increased, and the functions of the whole device are enriched.
Description
Technical Field
The invention relates to the field of testing, in particular to a structural member testing device for a jaw crusher.
Background
Jaw crushers are commonly called as jaw crushers and are also called as tiger mouths. The crushing cavity is composed of two jaw plates of a movable jaw and a static jaw, and the two jaws of an animal are simulated to move so as to finish the crushing operation of the material. The crusher is widely applied to crushing of various ores and large materials in the industries of mine smelting, building materials, highways, railways, water conservancy, chemical engineering and the like. The jaw crusher belongs to heavy machinery which needs to work for a long time, so that the jaw crusher has high requirements on fatigue resistance and the like of a structural component, and the structural component needs to be detected.
In the prior art, the transmission unit drives the sliding block to reciprocate, the sliding block drives the medical instrument structural part to reciprocate, the service life test of the medical instrument structural part can be realized, the test efficiency is high, the traditional manual test method can be replaced, a large amount of manpower and material resources are saved, but the prior art cannot realize the rapid adjustment of the impact speed, and cannot adjust the impact stroke, so the prior art has a larger improvement space.
Disclosure of Invention
The invention provides a structural member testing device for a jaw crusher, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a structural member testing device for a jaw crusher comprises a mounting seat and supporting legs fixed at the bottom of the mounting seat;
the mounting seat is fixedly connected with a first motor;
the first motor output shaft is fixedly connected with a transmission adjusting assembly, the transmission adjusting assembly comprises a transmission disc mechanism, a transmission wheel mechanism and an adjusting mechanism, the transmission disc mechanism is used for driving the transmission wheel mechanism, and the adjusting mechanism is used for adjusting the position of the transmission wheel mechanism to finish speed regulation;
the transmission wheel mechanism is fixedly connected with the gear transmission mechanism;
the gear transmission mechanism is fixedly connected with the radius adjusting mechanism;
the radius adjusting mechanism is rotationally connected with the impact mechanism;
the mounting seat is fixedly connected with a vertical plate;
the vertical plate is fixedly connected with the mounting mechanism.
According to a preferred technical scheme of the invention, the transmission disc mechanism comprises a first rotating shaft fixed on an output shaft of a first motor, the first rotating shaft is fixedly connected with a spring fixing plate, the spring fixing plate is fixedly connected with a spring, one end, far away from the spring fixing plate, of the spring is fixedly connected with a sliding plate, a first sliding groove is formed in the first rotating shaft, the sliding plate penetrates through the first sliding groove, the sliding plate is in sliding connection with the first rotating shaft, one end, far away from the spring, of the sliding plate is fixedly connected with a connecting rod, and one end, far away from the sliding plate, of the connecting rod is fixedly connected with the transmission disc.
As a preferred technical scheme of the invention, the adjusting mechanism comprises an adjusting seat fixed on the mounting seat, the adjusting seat is fixedly connected with a second motor support, the second motor support is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a first threaded rod, the first threaded rod is rotatably connected with the adjusting seat, the first threaded rod is in threaded connection with an adjusting frame, the adjusting frame is fixedly connected with a ring sleeve, the adjusting seat is fixedly connected with a limiting rod, and the limiting rod is in sliding connection with the adjusting frame.
According to a preferable technical scheme of the invention, the driving wheel mechanism comprises a driving seat fixed on the mounting seat, the driving seat is rotatably connected with a second rotating shaft, a second sliding groove is formed in the second rotating shaft, the second rotating shaft is slidably connected with a driving wheel, the inner side of the driving wheel is located in the second sliding groove, the driving wheel is fixedly connected with a connecting column, the connecting column is rotatably connected with the ring sleeve, and the driving wheel is in contact with the driving disc.
As a preferable technical scheme of the invention, the gear transmission mechanism comprises a first bevel gear fixedly connected with the second rotating shaft, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with a gear shaft, and the gear shaft is rotatably connected with the mounting seat.
As a preferred technical scheme of the invention, the radius adjusting mechanism comprises an adjusting rod fixed on a gear shaft, the adjusting rod is fixedly connected with a third motor, an output shaft of the third motor is fixedly connected with a second threaded rod, the second threaded rod is rotatably connected with the adjusting rod, the second threaded rod is in threaded connection with a radius adjusting block, and the radius adjusting block is in sliding connection with the adjusting rod.
As a preferable technical scheme of the invention, the impact mechanism comprises a third rotating shaft which is rotationally connected with the radius adjusting block, the third rotating shaft is rotationally connected with a first connecting rod, the first connecting rod is rotationally connected with a fourth rotating shaft, the fourth rotating shaft is rotationally connected with a second connecting rod, the second connecting rod is connected with a vertical plate in a sliding manner, and one end, far away from the fourth rotating shaft, of the second connecting rod is fixedly connected with an impact head.
As a preferable technical scheme of the invention, the mounting mechanism comprises a mounting frame fixed on the vertical plate, the mounting frame is in threaded connection with a third threaded rod, the third threaded rod is fixedly connected with a mounting handle, and one end of the mounting handle, which is far away from the mounting handle, is fixedly connected with the pressing plate.
The invention has the following advantages: the jaw crusher structure can drive the driving wheel mechanism to work by arranging the driving disc mechanism, can adjust the driving rotating speed by combining the adjusting mechanism, can change the power transmission direction by arranging the gear transmission mechanism, can change the impact stroke according to different structural parts by arranging the radius adjusting mechanism, is matched with the impact mechanism to realize impact detection on the structural parts, can install and fix the structural parts with different sizes by arranging the installing mechanism, increases the efficiency of detecting the structural parts of the jaw crusher, and enriches the functions of the whole device.
Drawings
Fig. 1 is a schematic structural diagram of a structural member testing device for a jaw crusher.
Fig. 2 is a structural schematic diagram of a structural member testing device for a jaw crusher from a second viewing angle.
Fig. 3 is a front view of a structural member testing device for a jaw crusher.
In the figure: 1. a mounting seat; 2. supporting legs; 3. a first motor; 4. a drive plate mechanism; 401. a first rotating shaft; 402. a spring fixing plate; 403. a spring; 404. a slide plate; 405. a first chute; 406. a connecting rod; 407. a drive plate; 5. an adjustment mechanism; 501. an adjusting seat; 502. a second motor support; 503. a second motor; 504. a first threaded rod; 505. an adjusting bracket; 506. sleeving a ring; 507. a limiting rod; 6. a transmission wheel mechanism; 601. a transmission seat; 602. a second rotating shaft; 603. a second chute; 604. a driving wheel; 605. connecting columns; 7. a gear transmission mechanism; 701. a first bevel gear; 702. a second bevel gear; 703. a gear shaft; 8. a radius adjustment mechanism; 801. adjusting a rod; 802. a third motor; 803. a second threaded rod; 804. a radius adjusting block; 9. an impact mechanism; 901. a third rotating shaft; 902. a first link; 903. a fourth rotating shaft; 904. a second link; 905. an impact head; 10. a vertical plate; 11. an installation mechanism; 1101. a mounting frame; 1102. a third threaded rod; 1103. installing a handle; 1104. a compression plate; 12. and a transmission adjusting component.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
Referring to fig. 1-3, a structural member testing device for a jaw crusher comprises a mounting base 1 and supporting legs 2 fixed at the bottom of the mounting base 1;
the mounting seat 1 is fixedly connected with a first motor 3;
an output shaft of the first motor 3 is fixedly connected with a transmission adjusting assembly 12, the transmission adjusting assembly 12 comprises a transmission disc mechanism 4, a transmission wheel mechanism 6 and an adjusting mechanism 5, the transmission disc mechanism 4 is used for driving the transmission wheel mechanism 6, and the adjusting mechanism 5 is used for adjusting the position of the transmission wheel mechanism 6 to finish speed regulation;
the transmission wheel mechanism 5 is fixedly connected with a gear transmission mechanism 7;
the gear transmission mechanism 7 is fixedly connected with a radius adjusting mechanism 8;
the radius adjusting mechanism 8 is rotationally connected with the impact mechanism 9;
the mounting seat 1 is fixedly connected with a vertical plate 10;
the riser 10 is fixedly connected with a mounting mechanism 11.
The transmission disc mechanism 4 comprises a first rotating shaft 401 fixed on an output shaft of the first motor 3, the first rotating shaft 401 is fixedly connected with a spring fixing plate 402, the spring fixing plate 402 is fixedly connected with a spring 403, one end of the spring 403 far away from the spring fixing plate 402 is fixedly connected with a sliding plate 404, a first sliding groove 405 is formed in the first rotating shaft 401, the sliding plate 404 penetrates through the first sliding groove 405, the sliding plate 404 is slidably connected with the first rotating shaft 401, one end of the sliding plate 404 far away from the spring 403 is fixedly connected with a connecting rod 406, and one end of the connecting rod 406 far away from the sliding plate 404 is fixedly connected with a transmission disc 407.
Specifically, under the action of the spring 403, the sliding plate 404 moves away from the spring 403, and the driving plate 407 is in contact with the driving wheel 604 under the driving of the connecting rod 406, so as to complete stable driving.
The adjusting mechanism 5 comprises an adjusting seat 501 fixed on the mounting seat 1, the adjusting seat 501 is fixedly connected with a second motor support 502, the second motor support 502 is fixedly connected with a second motor 503, an output shaft of the second motor 503 is fixedly connected with a first threaded rod 504, the first threaded rod 504 is rotatably connected with the adjusting seat 501, the first threaded rod 504 is in threaded connection with an adjusting frame 505, the adjusting frame 505 is fixedly connected with a ring sleeve 506, the adjusting seat 501 is fixedly connected with a limiting rod 507, and the limiting rod 507 is in sliding connection with the adjusting frame 505.
The driving wheel mechanism 6 comprises a driving seat 601 fixed on the mounting seat 1, the driving seat 601 is rotatably connected with a second rotating shaft 602, a second sliding groove 603 is formed in the second rotating shaft 602, the second rotating shaft 602 is slidably connected with a driving wheel 604, the inner side of the driving wheel 604 is positioned in the second sliding groove 603, the driving wheel 604 is fixedly connected with a connecting column 605, the connecting column 605 is rotatably connected with a ring sleeve 506, and the driving wheel 604 is in contact with a driving disc 407.
Specifically, the second motor 503 is turned on, the first threaded rod 504 is driven to rotate, the adjusting frame 505 moves along the limiting rod 507 at the moment, the ring sleeve 506 is driven to move, the connecting column 605 is driven to move, the driving wheel 604 moves at the moment, the contact position of the driving wheel 604 and the driving disc 407 is changed, and therefore the rotating speed is adjusted.
The gear transmission mechanism 7 comprises a first bevel gear 701 fixedly connected with the second rotating shaft 602, the first bevel gear 701 is meshed with a second bevel gear 702, the second bevel gear 702 is fixedly connected with a gear shaft 703, and the gear shaft 703 is rotatably connected with the mounting seat 1.
The radius adjusting mechanism 8 comprises an adjusting rod 801 fixed on the gear shaft 703, the adjusting rod 801 is fixedly connected with a third motor 802, an output shaft of the third motor 802 is fixedly connected with a second threaded rod 803, the second threaded rod 803 is rotatably connected with the adjusting rod 801, the second threaded rod 803 is in threaded connection with a radius adjusting block 804, and the radius adjusting block 804 is in sliding connection with the adjusting rod 801.
Specifically, when the third motor 802 is turned on, the output shaft of the third motor 802 rotates to drive the second threaded rod 803 to rotate, and then the radius adjusting block 804 is driven to move, so that the rotating radius is adjusted.
The impact mechanism 9 comprises a third rotating shaft 901 which is rotatably connected with the radius adjusting block 804, the third rotating shaft 901 is rotatably connected with a first connecting rod 902, the first connecting rod 902 is rotatably connected with a fourth rotating shaft 903, the fourth rotating shaft 903 is rotatably connected with a second connecting rod 904, the second connecting rod 904 is slidably connected with the vertical plate 10, and one end, far away from the fourth rotating shaft 903, of the second connecting rod 904 is fixedly connected with an impact head 905.
Specifically, the impact head 905 is replaceable and can be replaced by impact heads of different sizes and rigid or flexible materials.
Example 2
Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the mounting mechanism 11 comprises a mounting frame 1101 fixed on the vertical plate 10, the mounting frame 1101 is in threaded connection with a third threaded rod 1102, the third threaded rod 1102 is fixedly connected with a mounting handle 1103, and one end of the mounting handle 1103, far away from the mounting handle 1103, is fixedly connected with a pressing plate 1104.
In the implementation process of the invention, firstly, a structural part to be detected is placed in the mounting mechanism 11 so as to be fixed, then the impact stroke is adjusted according to requirements, specifically, the radius adjusting mechanism 8 is opened to adjust the stroke of the impact mechanism 9, in addition, if the impact speed is required to be adjusted, the adjusting mechanism 5 is opened to adjust the position of the driving wheel mechanism 6, at the moment, the first motor 3 is opened, the output shaft of the first motor 3 rotates to drive the driving disc mechanism 4 to rotate so as to drive the driving wheel mechanism 6 to work, at the moment, the radius adjusting mechanism 8 rotates under the driving of the gear transmission mechanism 7 to drive the impact mechanism 9 to impact, and the continuous impact detection of the structural part is completed.
The jaw crusher structure can drive the driving wheel mechanism 6 to work by arranging the driving disc mechanism 4, can adjust the driving rotating speed by combining the adjusting mechanism 5, can change the power transmission direction by arranging the gear transmission mechanism 7, can change the impact stroke according to different structural parts by arranging the radius adjusting mechanism 8, can realize impact detection on the structural parts by matching with the impact mechanism 9, can install and fix the structural parts with different sizes by arranging the installation mechanism 11, increases the efficiency of structural part detection of the jaw crusher, and enriches the functions of the whole device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A structural member testing device for a jaw crusher is characterized by comprising an installation seat and supporting legs fixed at the bottom of the installation seat;
the mounting seat is fixedly connected with a first motor;
the first motor output shaft is fixedly connected with a transmission adjusting assembly, the transmission adjusting assembly comprises a transmission disc mechanism, a transmission wheel mechanism and an adjusting mechanism, the transmission disc mechanism is used for driving the transmission wheel mechanism, and the adjusting mechanism is used for adjusting the position of the transmission wheel mechanism to finish speed regulation;
the transmission wheel mechanism is fixedly connected with the gear transmission mechanism;
the gear transmission mechanism is fixedly connected with the radius adjusting mechanism;
the radius adjusting mechanism is rotationally connected with the impact mechanism;
the mounting seat is fixedly connected with a vertical plate;
the vertical plate is fixedly connected with the mounting mechanism.
2. The structural member testing device for the jaw crusher as claimed in claim 1, wherein the driving disc mechanism includes a first rotating shaft fixed on the output shaft of the first motor, the first rotating shaft is fixedly connected with a spring fixing plate, the spring fixing plate is fixedly connected with a spring, one end of the spring away from the spring fixing plate is fixedly connected with a sliding plate, a first sliding groove is formed in the first rotating shaft, the sliding plate passes through the first sliding groove, the sliding plate is slidably connected with the first rotating shaft, one end of the sliding plate away from the spring is fixedly connected with a connecting rod, and one end of the connecting rod away from the sliding plate is fixedly connected with the driving disc.
3. The structural member testing device for the jaw crusher as claimed in claim 2, wherein the adjusting mechanism comprises an adjusting seat fixed on the mounting seat, the adjusting seat is fixedly connected with the second motor bracket, the second motor bracket is fixedly connected with the second motor, the output shaft of the second motor is fixedly connected with the first threaded rod, the first threaded rod is rotatably connected with the adjusting seat, the first threaded rod is in threaded connection with the adjusting frame, the adjusting frame is fixedly connected with the ring sleeve, the adjusting seat is fixedly connected with the limiting rod, the limiting rod is slidably connected with the adjusting frame.
4. The structural member testing device for the jaw crusher as claimed in claim 3, wherein the driving wheel mechanism comprises a driving seat fixed on the mounting base, the driving seat is rotatably connected to the second rotating shaft, the second rotating shaft is provided with a second sliding groove, the second rotating shaft is slidably connected to a driving wheel, the inner side of the driving wheel is located in the second sliding groove, the driving wheel is fixedly connected to a connecting column, the connecting column is rotatably connected to the ring sleeve, and the driving wheel is in contact with the driving disc.
5. The structural member testing device for the jaw crusher as claimed in claim 4, wherein the gear transmission mechanism comprises a first bevel gear fixedly connected with the second rotating shaft, the first bevel gear is engaged with a second bevel gear, the second bevel gear is fixedly connected with a gear shaft, and the gear shaft is rotatably connected with the mounting seat.
6. The structural member testing device for the jaw crusher as claimed in claim 5, wherein the radius adjusting mechanism comprises an adjusting rod fixed on a gear shaft, the adjusting rod is fixedly connected with a third motor, an output shaft of the third motor is fixedly connected with a second threaded rod, the second threaded rod is rotatably connected with the adjusting rod, the second threaded rod is in threaded connection with a radius adjusting block, and the radius adjusting block is slidably connected with the adjusting rod.
7. The structural member testing device of claim 6, wherein the impact mechanism comprises a third rotating shaft rotatably connected to the radius adjusting block, the third rotating shaft is rotatably connected to a first connecting rod, the first connecting rod is rotatably connected to a fourth rotating shaft, the fourth rotating shaft is rotatably connected to a second connecting rod, the second connecting rod is slidably connected to a vertical plate, and an end of the second connecting rod, which is far away from the fourth rotating shaft, is fixedly connected to the impact head.
8. The structural member testing device of claim 1, wherein the mounting mechanism comprises a mounting bracket fixed to the riser, the mounting bracket is in threaded connection with a third threaded rod, the third threaded rod is fixedly connected with a mounting handle, and one end of the mounting handle, which is far away from the mounting handle, is fixedly connected with the compression plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336062.6A CN113776770A (en) | 2021-11-12 | 2021-11-12 | Structural part testing device for jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336062.6A CN113776770A (en) | 2021-11-12 | 2021-11-12 | Structural part testing device for jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113776770A true CN113776770A (en) | 2021-12-10 |
Family
ID=78956963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111336062.6A Pending CN113776770A (en) | 2021-11-12 | 2021-11-12 | Structural part testing device for jaw crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113776770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772690A (en) * | 2023-08-21 | 2023-09-19 | 山东轴研精密轴承有限公司 | Bearing ring opening roundness detector |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6550333B1 (en) * | 2001-01-17 | 2003-04-22 | Nsk Ltd. | Sliding rotation member for toroidal continuously variable transmission and evaluation method |
| CN1719067A (en) * | 2005-06-06 | 2006-01-11 | 汇华汽车电子技术（深圳）有限公司 | Unlimited speed changing method and unlimited speed changer |
| KR20090102721A (en) * | 2009-08-11 | 2009-09-30 | 김창현 | Nonstep transmission |
| CN102926879A (en) * | 2012-11-05 | 2013-02-13 | 浙江工商职业技术学院 | Novel slider-crank mechanism capable of changing engine displacement |
| CN104791435A (en) * | 2014-01-16 | 2015-07-22 | 鸿富锦精密工业（深圳）有限公司 | Continuously variable transmission |
| CN104913895A (en) * | 2015-06-23 | 2015-09-16 | 哈尔滨工程大学 | Waveform-variable automatic impact device for modal test |
| CN107143627A (en) * | 2017-06-02 | 2017-09-08 | 李良杰 | Speed change disc type buncher |
| CN206943351U (en) * | 2017-05-04 | 2018-01-30 | 王宝林 | A kind of speed changer |
| CN207610832U (en) * | 2017-10-25 | 2018-07-13 | 四川西南华晖工业有限公司 | A kind of screw head toughness testing device |
| JP2019049471A (en) * | 2017-09-11 | 2019-03-28 | Ｊｆｅスチール株式会社 | Member collision testing device |
| CN208816620U (en) * | 2018-10-07 | 2019-05-03 | 昌信（青岛）传动***有限公司 | A kind of snowblower shift speed change mechanism |
| CN110653707A (en) * | 2019-09-25 | 2020-01-07 | 时守东 | Adjustable construction steel bar rust removal device |
| CN110987384A (en) * | 2019-10-31 | 2020-04-10 | 浙江理工大学 | Steel wire rope testing machine speed regulating mechanism with stepless speed regulating function and speed regulating method thereof |
| CN111804790A (en) * | 2020-07-10 | 2020-10-23 | 林宝勤 | Punching machine |
| CN112496129A (en) * | 2020-11-23 | 2021-03-16 | 广州莹冲涡轮增压器有限公司 | Formula crank arm formula press of adjustable stroke |
| CN113447288A (en) * | 2021-05-21 | 2021-09-28 | 河北省产品质量监督检验研究院 | National physical health test equipment durability detection system |
-
2021
- 2021-11-12 CN CN202111336062.6A patent/CN113776770A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6550333B1 (en) * | 2001-01-17 | 2003-04-22 | Nsk Ltd. | Sliding rotation member for toroidal continuously variable transmission and evaluation method |
| CN1719067A (en) * | 2005-06-06 | 2006-01-11 | 汇华汽车电子技术（深圳）有限公司 | Unlimited speed changing method and unlimited speed changer |
| KR20090102721A (en) * | 2009-08-11 | 2009-09-30 | 김창현 | Nonstep transmission |
| CN102926879A (en) * | 2012-11-05 | 2013-02-13 | 浙江工商职业技术学院 | Novel slider-crank mechanism capable of changing engine displacement |
| CN104791435A (en) * | 2014-01-16 | 2015-07-22 | 鸿富锦精密工业（深圳）有限公司 | Continuously variable transmission |
| CN104913895A (en) * | 2015-06-23 | 2015-09-16 | 哈尔滨工程大学 | Waveform-variable automatic impact device for modal test |
| CN206943351U (en) * | 2017-05-04 | 2018-01-30 | 王宝林 | A kind of speed changer |
| CN107143627A (en) * | 2017-06-02 | 2017-09-08 | 李良杰 | Speed change disc type buncher |
| JP2019049471A (en) * | 2017-09-11 | 2019-03-28 | Ｊｆｅスチール株式会社 | Member collision testing device |
| CN207610832U (en) * | 2017-10-25 | 2018-07-13 | 四川西南华晖工业有限公司 | A kind of screw head toughness testing device |
| CN208816620U (en) * | 2018-10-07 | 2019-05-03 | 昌信（青岛）传动***有限公司 | A kind of snowblower shift speed change mechanism |
| CN110653707A (en) * | 2019-09-25 | 2020-01-07 | 时守东 | Adjustable construction steel bar rust removal device |
| CN110987384A (en) * | 2019-10-31 | 2020-04-10 | 浙江理工大学 | Steel wire rope testing machine speed regulating mechanism with stepless speed regulating function and speed regulating method thereof |
| CN111804790A (en) * | 2020-07-10 | 2020-10-23 | 林宝勤 | Punching machine |
| CN112496129A (en) * | 2020-11-23 | 2021-03-16 | 广州莹冲涡轮增压器有限公司 | Formula crank arm formula press of adjustable stroke |
| CN113447288A (en) * | 2021-05-21 | 2021-09-28 | 河北省产品质量监督检验研究院 | National physical health test equipment durability detection system |
Non-Patent Citations (2)
| Title |
|---|
| 田军委 等: "高频大行程振动台的设计及仿真试验分析", 《机械制造》 * |
| 陈成: "伺服压力机的冲压力测量及冲击特性影响研究", 《机床与液压》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772690A (en) * | 2023-08-21 | 2023-09-19 | 山东轴研精密轴承有限公司 | Bearing ring opening roundness detector |
| CN116772690B (en) * | 2023-08-21 | 2023-11-10 | 山东轴研精密轴承有限公司 | Bearing ring opening roundness detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102700903B (en) | Reciprocating type automatic feeding mechanism | |
| CN113776770A (en) | Structural part testing device for jaw crusher | |
| RU2019103092A (en) | ELECTRIC DEVICE FOR DRILLING AND ANCHORING ANCHORING | |
| CN203011683U (en) | Multifunctional switch service lifetime testing machine | |
| CN202210060U (en) | Horizontal impact fatigue testing machine | |
| CN212793174U (en) | Crankshaft inclined hole drilling machine | |
| CN104191204A (en) | Machine tool special for riveting globe joint | |
| CN112504817A (en) | Auxiliary structure for tensile testing machine and testing method thereof | |
| US6269705B1 (en) | Glass run seal testing machine | |
| CN112444456B (en) | Material mechanics test device | |
| CN211717936U (en) | Constant-loading cement bending-resisting and compression-resisting integrated machine | |
| CN211332597U (en) | A grinding device for aluminum alloy door and window processing | |
| CN210388202U (en) | A capping device for bumper shock absorber outer tube | |
| CN110969927A (en) | Practical training device for maintenance teaching of large electromechanical equipment | |
| CN203475432U (en) | Rotating clamping structure in piling machine | |
| CN206588975U (en) | A kind of mechanical grip for machine-building | |
| CN110967176B (en) | Forklift combination switch service life testing device | |
| CN211717735U (en) | Portable excitation device for simulating rail operation | |
| CN209986120U (en) | Cover shell rolling riveting equipment | |
| CN209954445U (en) | Accurate grinding platform | |
| CN219064822U (en) | Jaw crusher with structural member testing device | |
| CN112643306A (en) | Novel hydro-cylinder dismouting machine | |
| CN212514559U (en) | Casting flaw detection device for production of sewage discharge pump shell | |
| CN216858801U (en) | Vertical mill pressurizing oil cylinder dismounting tool | |
| CN208171736U (en) | A kind of universal testing machine |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211210 |