CN112213208A - Torsion testing machine - Google Patents
Torsion testing machine Download PDFInfo
- Publication number
- CN112213208A CN112213208A CN202010927492.4A CN202010927492A CN112213208A CN 112213208 A CN112213208 A CN 112213208A CN 202010927492 A CN202010927492 A CN 202010927492A CN 112213208 A CN112213208 A CN 112213208A
- Authority
- CN
- China
- Prior art keywords
- clamping mechanism
- frame body
- testing machine
- rotating shaft
- torsion testing
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/26—Investigating twisting or coiling properties
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
Abstract
The invention relates to the technical field of mechanical testing equipment, in particular to a torsion testing machine, which comprises: the device comprises a frame body, a first clamping mechanism, a second clamping mechanism, a driving mechanism and a detection part, wherein the first clamping mechanism and the second clamping mechanism are respectively arranged at two opposite ends of the frame body and are used for respectively clamping two ends of a piece to be detected; the driving mechanism is arranged on the frame body and is in transmission connection with the second clamping mechanism so as to drive the second clamping mechanism to rotate; the detection component is arranged on the frame body and used for measuring torque data of the first clamping mechanism and angle data of rotation of the second clamping mechanism. The torsion testing machine in this application overall structure is simple, convenient operation, and is small and portable, and the security is high, and is applicable in the teaching for the student demonstration and supply the student to go up the hand operation experiment, does benefit to and improves the quality of teaching.
Description
Technical Field
The invention relates to the technical field of mechanical testing equipment, in particular to a torsion testing machine.
Background
At present, a large-scale material testing machine is generally adopted to test the torsional mechanical property of a material in teaching. The test machine is used for teaching demonstration by using test pieces made of different materials, and can meet the requirement of basic students on the experiment of material torsion on the macro scale. However, the conventional material testing machine is large in size, complex to use and has certain danger. For reasons of safety, complex equipment operation and high platform price, course experiments are generally completed by experimenters, students watch the course experiments, and the experimenters give the students the data acquired by the testing machine, so that the free operation space of the students is very limited, and independent thinking and hands-on ability are difficult to improve.
Disclosure of Invention
Therefore, it is necessary to provide a torsion testing machine aiming at the technical problems of large size and complicated operation of the conventional torsion testing machine.
The above purpose is realized by the following technical scheme:
a torsion tester comprising:
the device comprises a frame body, a first clamping mechanism, a second clamping mechanism, a driving mechanism and a detection part, wherein the first clamping mechanism and the second clamping mechanism are respectively arranged at two opposite ends of the frame body and are used for respectively clamping two ends of a piece to be detected;
the driving mechanism is arranged on the frame body and is in transmission connection with the second clamping mechanism so as to drive the second clamping mechanism to rotate;
the detection component is arranged on the frame body and used for measuring torque data of the first clamping mechanism and angle data of rotation of the second clamping mechanism.
In one embodiment, the detection part comprises a torque sensor, and the torque sensor is arranged on the frame body;
the first clamping mechanism comprises a first clamp and a first connecting piece, one end of the first connecting piece is connected with the torque sensor, and the other end of the first connecting piece is connected with the first clamp.
In one embodiment, the second clamping mechanism comprises a second clamp and a second connecting piece, one end of the second connecting piece is connected with the second clamp, the other end of the second connecting piece is connected with the driving mechanism, and the second clamp and the first clamp are arranged in a centering mode.
In one embodiment, the driving mechanism comprises a rotating shaft and a power part, the rotating shaft is rotatably arranged on the frame body, one end of the rotating shaft is connected with the second connecting piece, the other end of the rotating shaft is connected with the power part, and the power part drives the rotating shaft to rotate relative to the frame body.
In one embodiment, the torsion testing machine further comprises a bearing, the bearing comprises an inner ring and an outer ring, the inner ring is sleeved outside the rotating shaft, and the outer ring is connected with the frame body.
In one embodiment, the frame body is provided with a through mounting hole, and the rotating shaft penetrates through the mounting hole;
the frame body is provided with a first mounting groove and a second mounting groove which are communicated with the mounting hole along the axial direction of the rotating shaft, the first mounting groove is closer to the mounting hole than the second mounting groove, the inner diameter of the first mounting groove is smaller than that of the second mounting groove, and the bearing is mounted in the first mounting groove;
the support body still includes the briquetting, and the briquetting is equipped with the through-hole that supplies the pivot to pass, and the briquetting is installed in the second mounting groove.
In one embodiment, the detection part comprises an angle dial which is arranged on the frame body, and scales of the angle dial are distributed on the circumferential direction of the rotating shaft so as to indicate the rotating angle of the rotating shaft.
In one embodiment, the rotating shaft is coaxially arranged with the first clamping mechanism and the second clamping mechanism.
In one embodiment, the frame body comprises a first seat body, a second seat body and a supporting plate for connecting the first seat body and the second seat body, the first clamping mechanism is arranged on the first seat body, and the second clamping mechanism and the driving mechanism are arranged on the second seat body.
In one embodiment, the number of the supporting plates is two, two ends of each supporting plate are respectively connected with the first seat body and the second seat body, and the two supporting plates are symmetrically arranged between the first seat body and the second seat body.
The torsion testing machine at least has the following technical effects:
above-mentioned torsion testing machine, first fixture and second fixture can be installed respectively to the both ends of its support body, and first fixture and second fixture are the both ends of centre gripping piece of waiting to detect respectively. And the driving mechanism is utilized to drive the second clamping mechanism to rotate, and meanwhile, the detection part is utilized to respectively measure the torque data of the first clamping mechanism and the angle data of the rotation of the second clamping mechanism. Therefore, the torsion characteristic of the piece to be detected can be detected, and the detection data can be obtained in real time to analyze the material performance. This torsion testing machine overall structure is simple, convenient operation, and is small and portable, and the security is high, and applicable demonstration and supply student to hand operation test in teaching for the student do benefit to and improve the teaching quality.
Drawings
Fig. 1 is a schematic structural diagram of a torsion testing machine according to an embodiment of the present invention;
FIG. 2 is a front view of the structure shown in FIG. 1;
FIG. 3 is a right side view of the structure shown in FIG. 1;
fig. 4 is a cross-sectional view a-a of the structure shown in fig. 3.
Wherein:
100-frame body;
110-a bearing; 120-briquetting;
130-a first seat body; 140-a second seat; 150-a support plate;
200-a first clamping mechanism;
210-a first clamp; 220-a first connector;
300-a second clamping mechanism;
310-a second clamp; 320-a second connector;
400-a drive mechanism;
410-a rotating shaft; 420-a power section;
500-a detection component;
510-a torque sensor; 520-angle dial;
600-the piece to be detected.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the torsion testing machine of the present invention is further described in detail below by way of examples with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
To facilitate understanding of the torsion testing machine in the present application, the following description will be given of its application scenario. In the teaching process of engineering mechanics, the invention provides a torsion testing machine in order to improve the participation of students in tests and better finish corresponding tests in courses so as to deepen the understanding of classroom knowledge. The torsion testing machine according to the embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the torsion testing machine according to an embodiment of the present invention includes a frame body 100, a first clamping mechanism 200, a second clamping mechanism 300, a driving mechanism 400, and a detecting member 500. The first clamping mechanism 200 and the second clamping mechanism 300 are respectively disposed at two opposite ends of the frame body 100, and the first clamping mechanism 200 and the second clamping mechanism 300 are used for respectively clamping two ends of the to-be-detected member 600. The driving mechanism 400 is disposed on the frame 100 and is in transmission connection with the second clamping mechanism 300 to drive the second clamping mechanism 300 to rotate. The detecting member 500 is disposed on the frame body 100, and the detecting member 500 is used for measuring torque data of the first clamping mechanism 200 and angle data of the rotation of the second clamping mechanism 300.
In the torsion testing machine of the present application, the two ends of the frame body 100 can be respectively provided with the first clamping mechanism 200 and the second clamping mechanism 300, and the first clamping mechanism 200 and the second clamping mechanism 300 respectively clamp the two ends of the to-be-detected member 600. The driving mechanism 400 is used to drive the second clamping mechanism 300 to rotate, and the detecting component 500 is used to measure the torque data of the first clamping mechanism 200 and the angle data of the second clamping mechanism 300. Therefore, the torsion characteristic of the to-be-detected piece 600 can be detected, and the detection data can be obtained in real time to analyze the material performance. This torsion testing machine overall structure is simple, convenient operation, and is small and portable, and the security is high, and applicable demonstration and supply student to hand operation test in teaching for the student do benefit to and improve the teaching quality.
As shown in fig. 1 to 3, in an embodiment, the rack 100 includes a first housing 130, a second housing 140, and a supporting plate 150 connecting the first housing 130 and the second housing 140, the first clamping mechanism 200 is disposed on the first housing 130, and the second clamping mechanism 300 and the driving mechanism 400 are disposed on the second housing 140. In this embodiment, the first fastening structure 130 and the second fastening structure 140 are spaced apart from each other by a certain distance, and the supporting plate 150 is used for connecting the first fastening structure 130 and the second fastening structure 140 to form a stable frame structure. The first clamping mechanism 200 and the second clamping mechanism 300 are respectively disposed on the first seat 130 and the second seat 140, so that an operator can clamp two ends of the object 600 to be detected on the first clamping mechanism 200 and the second clamping mechanism 300 respectively. In addition, the frame body 100 with the structure is convenient for a user to directly maintain and replace the first clamping mechanism 200, the second clamping mechanism 300 and other components, so that the difficulty in equipment maintenance can be reduced, and the maintenance cost can be reduced.
Further, there are two support plates 150, two ends of each support plate 150 are respectively connected to the first seat 130 and the second seat 140, and the two support plates 150 are symmetrically disposed between the first seat 130 and the second seat 140. In this embodiment, the number of the supporting plates 150 is two, and the two supporting plates 150 are symmetrically disposed, so that the structural stability of the frame body 100 is effectively enhanced. It will be appreciated that the number and size of the support plates 150 may also be adjusted to suit a particular application.
The support plate 150 and the first holder 130 and the second holder 140 may be detachably connected. As shown in fig. 1, two ends of each support plate 150 are respectively provided with a slot, two sides of the first seat 130 are clamped in the corresponding slots at the upper ends of the two support plates 150, and two sides of the second seat 140 are clamped in the corresponding slots at the lower ends of the two support plates 150. Through holes for bolts to pass through are correspondingly formed in the support plate 150 and the first seat 130, and in the support plate 150 and the second seat 140, respectively, so that the support plate 150 can be fastened and connected with the second seat 140 and the first seat 130 through bolts.
Referring to fig. 1 and 2, as an implementable manner, the sensing member 500 includes a torque sensor 510, and the torque sensor 510 is mounted on the frame body 100. The first clamping mechanism 200 includes a first clamp 210 and a first connector 220, one end of the first connector 220 is connected to the torque sensor 510, and the other end of the first connector 220 is connected to the first clamp 210. The first clamp 210 is connected to the torque sensor 510 through the first connector 220. Further, the second clamping mechanism 300 includes a second clamp 310 and a second connector 320, one end of the second connector 320 is connected to the second clamp 310, the other end of the second connector 320 is connected to the driving mechanism 400, and the second clamp 310 is disposed to be centered with respect to the first clamp 210. The first clamp 210 and the second clamp 310 can respectively fix and clamp two ends of the to-be-detected piece 600, and then the driving mechanism 400 drives the second connecting piece 320 and the second clamp 310 to rotate, so that the torsion performance data of the to-be-detected piece 600 can be detected through the detecting part 500.
As shown in fig. 4, in one embodiment, the driving mechanism 400 includes a rotating shaft 410 and a power part 420, the rotating shaft 410 is rotatably disposed on the frame body 100, one end of the rotating shaft 410 is connected to the second connecting member 320, the other end of the rotating shaft 410 is connected to the power part 420, and the power part 420 drives the rotating shaft 410 to rotate relative to the frame body 100. The power part 420 may be a handle, and the handle may be perpendicular to the rotation shaft 410. As shown in fig. 1, the handle and the rotation shaft 410 are arranged in a T shape. Or the handle may not be perpendicular to the rotating shaft 410, as long as the handle can drive the rotating shaft 410 to rotate.
In the using process, the to-be-detected member 600 is installed between the first fixture 210 and the second fixture 310, the rotating shaft 410 can be driven to rotate by rotating the power portion 420, and then the rotating shaft 410 can drive the second connecting member 320 and the second fixture 310 to rotate. Further, the rotation shaft 410 is coaxially disposed with the first clamping mechanism 200 and the second clamping mechanism 300. Specifically, the rotation shaft 410, the second connector 320, the second clamp 310, the first clamp 210, and the first connector 220 are coaxially disposed.
In other embodiments, the power part 420 may be a motor, and an output shaft of the motor is connected to an end of the rotating shaft 410 far from the second connecting member 320.
In one embodiment, the torsion testing machine further includes a bearing 110, and the bearing 110 includes an inner ring and an outer ring, the inner ring is sleeved outside the rotating shaft 410, and the outer ring is connected to the frame body 100. By arranging the bearing 110, the rotation of the rotating shaft 410 relative to the frame body 100 is smoother and easier, and the operation difficulty of a user is effectively reduced. It is noted that the bearing 110 is preferably a one-way bearing 110.
In one embodiment, the frame body 100 is provided with a through-hole, and the rotating shaft 410 is inserted into the through-hole. The frame body 100 is provided with a first mounting groove and a second mounting groove along the axial direction of the rotation shaft 410, the first mounting groove is closer to the mounting hole than the second mounting groove, the inner diameter of the first mounting groove is smaller than that of the second mounting groove, and the bearing 110 is installed in the first mounting groove. The frame body 100 further includes a pressing block 120, the pressing block 120 is provided with a through hole for the rotating shaft 410 to pass through, and the pressing block 120 is installed in the second installation groove. As shown in fig. 4, the rotation shaft 410 is rotatably installed on the frame body 100 through the installation hole, the bearing 110 is installed in the first installation groove, and the pressing block 120 is installed in the second installation groove. The frame body 100 is designed in this embodiment, so that the rotating shaft 410 can be rotatably connected with respect to the frame body 100, thereby simplifying the structure and reducing the operation difficulty of the user.
Referring to fig. 1, further, the detecting member 500 includes an angle dial 520, the angle dial 520 is disposed on the frame body 100, and scales of the angle dial 520 are distributed in a circumferential direction of the rotating shaft 410 to indicate an angle of rotation of the rotating shaft 410. It is understood that the angle dial 520 may be directly formed of circumferential angle scale lines drawn on the upper surface of the frame body 100, as shown in fig. 1. Alternatively, the angle dial 520 may be an annular angle scale which is disposed on the upper surface of the frame body 100 coaxially with the rotation shaft 410. In other embodiments, the detecting part may include an angle sensor, and the angle sensor may be connected to the rotation shaft 410 to detect the angle data of the rotation of the second clamp 310 through the rotation shaft 410.
When the torsion testing machine is used, two ends of the piece 600 to be tested are respectively clamped in the first clamp 210 and the second clamp 310. Then, the handle is pushed to drive the rotating shaft 410 to rotate, so as to drive the member to be detected 600 to twist. Torque data is then learned via the torque sensor 510 while angle data is able to be learned via the angle dial 520. The torsion performance test result of the to-be-detected member 600 can be obtained according to the torque data and the angle data. Like this, the torsion testing machine of this application makes the student also can independently be experimental by hand to can simply and directly perceivedly obtain the test result. The torsion testing machine has the characteristics of small volume, easiness in operation and high safety, adopts a simple and reliable mechanical structure and a sensor commonly used in the industry to build, has stable performance, and has the unit price far lower than the existing mechanical teaching testing machine in a laboratory. Meanwhile, the testing machine is simple in structure, faults are easy to find and remove, maintenance cost is low, and efficiency is high. The experimental machine can effectively improve the participation of students to better complete the corresponding experiment of courses, and is convenient for the students to deeply understand the classroom knowledge, arouse the desire of exploring and learning of the students, create the atmosphere of exploring and learning, and contribute to the improvement of teaching quality.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A torsion testing machine, comprising: the device comprises a frame body, a first clamping mechanism, a second clamping mechanism, a driving mechanism and a detection part, wherein the first clamping mechanism and the second clamping mechanism are respectively arranged at two opposite ends of the frame body and are used for respectively clamping two ends of a piece to be detected;
the driving mechanism is arranged on the frame body and is in transmission connection with the second clamping mechanism so as to drive the second clamping mechanism to rotate;
the detection part is arranged on the frame body and used for measuring torque data of the first clamping mechanism and angle data of rotation of the second clamping mechanism.
2. The torsion testing machine according to claim 1, wherein the detection member includes a torque sensor mounted on the frame body;
the first clamping mechanism comprises a first clamp and a first connecting piece, one end of the first connecting piece is connected with the torque sensor, and the other end of the first connecting piece is connected with the first clamp.
3. The torsion testing machine according to claim 2, wherein the second clamping mechanism includes a second clamp and a second connecting member, one end of the second connecting member is connected to the second clamp, the other end of the second connecting member is connected to the driving mechanism, and the second clamp is disposed in a center with the first clamp.
4. The torsion testing machine according to claim 3, wherein the driving mechanism comprises a rotating shaft and a power portion, the rotating shaft is rotatably disposed on the frame body, one end of the rotating shaft is connected with the second connecting member, the other end of the rotating shaft is connected with the power portion, and the power portion drives the rotating shaft to rotate relative to the frame body.
5. The torsion testing machine according to claim 4, further comprising a bearing, wherein the bearing comprises an inner ring and an outer ring, the inner ring is sleeved outside the rotating shaft, and the outer ring is connected with the frame body.
6. The torsion testing machine according to claim 5, wherein a through mounting hole is formed in the frame body, and the rotating shaft is arranged in the mounting hole in a penetrating manner;
the frame body is provided with a first mounting groove and a second mounting groove which are communicated with the mounting hole along the axial direction of the rotating shaft, the first mounting groove is closer to the mounting hole than the second mounting groove, the inner diameter of the first mounting groove is smaller than that of the second mounting groove, and the bearing is mounted in the first mounting groove;
the support body still includes the briquetting, the briquetting is equipped with the confession the through-hole that the pivot passed, the briquetting is installed in the second mounting groove.
7. The torsion testing machine according to claim 4, wherein the detecting member comprises an angle dial disposed on the frame body, and scales of the angle dial are distributed in a circumferential direction of the rotation shaft to indicate a rotation angle of the rotation shaft.
8. The torsion testing machine according to claim 4, wherein the rotation shaft is disposed coaxially with the first clamping mechanism and the second clamping mechanism.
9. The torsion testing machine according to claim 1, wherein the frame body comprises a first seat body, a second seat body and a support plate connecting the first seat body and the second seat body, the first clamping mechanism is disposed on the first seat body, and the second clamping mechanism and the driving mechanism are disposed on the second seat body.
10. The torsion testing machine according to claim 9, wherein the number of the support plates is two, two ends of each support plate are respectively connected to the first seat and the second seat, and the two support plates are symmetrically disposed between the first seat and the second seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927492.4A CN112213208A (en) | 2020-09-07 | 2020-09-07 | Torsion testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927492.4A CN112213208A (en) | 2020-09-07 | 2020-09-07 | Torsion testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112213208A true CN112213208A (en) | 2021-01-12 |
Family
ID=74049116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010927492.4A Pending CN112213208A (en) | 2020-09-07 | 2020-09-07 | Torsion testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112213208A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893493A (en) * | 2009-05-19 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Torque test device |
| CN203216808U (en) * | 2013-05-18 | 2013-09-25 | 大庆市建晟工程质量检测有限公司 | Novel on-site metal wire torsion testing machine |
| CN103915021A (en) * | 2014-04-09 | 2014-07-09 | 武汉理工大学 | Portable type multifunctional material mechanics teaching aid |
| CN103913386A (en) * | 2014-04-10 | 2014-07-09 | 吉林大学 | Portable tensioning/twisting composite material mechanical property testing machine |
| CN103983387A (en) * | 2014-05-13 | 2014-08-13 | 常熟长城轴承有限公司 | Reverse torque detecting device of one-way bearing |
| CN205157342U (en) * | 2015-10-27 | 2016-04-13 | 大连德昌线缆有限公司 | Twist reverse flexing apparatus |
| CN206832459U (en) * | 2017-03-23 | 2018-01-02 | 奇瑞汽车股份有限公司 | Power transmission shaft reverses the detection means in gap |
| CN107560777A (en) * | 2017-07-31 | 2018-01-09 | 东南大学 | Three-dimensional force feedback handle restoring force control structure and method based on power/torque sensor |
| CN207336253U (en) * | 2017-10-23 | 2018-05-08 | 珠海罗西尼表业有限公司 | Torsion test device |
| CN108168751A (en) * | 2017-12-01 | 2018-06-15 | 中国直升机设计研究所 | A kind of torsional spring twist counter |
| CN108871637A (en) * | 2017-05-12 | 2018-11-23 | 如皋市非标轴承有限公司 | The reverse torque detecting apparatus of unilateral bearing and reverse torque detection method |
| CN208383629U (en) * | 2018-07-16 | 2019-01-15 | 济南中创工业测试系统有限公司 | A kind of Material Machine for testing torsion |
| CN208648270U (en) * | 2018-08-20 | 2019-03-26 | 厦门攸信信息技术有限公司 | A kind of receipts rotary device and winding up device |
| CN209043508U (en) * | 2018-12-25 | 2019-06-28 | 桐乡波力科技复材用品有限公司 | A kind of beater plate torque test device |
| CN209400213U (en) * | 2019-03-22 | 2019-09-17 | 常州市清潭特种轴承有限公司 | Unilateral bearing torsion tester |
| CN210588891U (en) * | 2019-07-23 | 2020-05-22 | 长沙浩睿精密机械有限公司 | Flat spring torque detection auxiliary device |
| CN210626174U (en) * | 2019-09-30 | 2020-05-26 | 扬州大学 | Small-sized multifunctional material mechanics testing machine |
-
2020
- 2020-09-07 CN CN202010927492.4A patent/CN112213208A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893493A (en) * | 2009-05-19 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Torque test device |
| CN203216808U (en) * | 2013-05-18 | 2013-09-25 | 大庆市建晟工程质量检测有限公司 | Novel on-site metal wire torsion testing machine |
| CN103915021A (en) * | 2014-04-09 | 2014-07-09 | 武汉理工大学 | Portable type multifunctional material mechanics teaching aid |
| CN103913386A (en) * | 2014-04-10 | 2014-07-09 | 吉林大学 | Portable tensioning/twisting composite material mechanical property testing machine |
| CN103983387A (en) * | 2014-05-13 | 2014-08-13 | 常熟长城轴承有限公司 | Reverse torque detecting device of one-way bearing |
| CN205157342U (en) * | 2015-10-27 | 2016-04-13 | 大连德昌线缆有限公司 | Twist reverse flexing apparatus |
| CN206832459U (en) * | 2017-03-23 | 2018-01-02 | 奇瑞汽车股份有限公司 | Power transmission shaft reverses the detection means in gap |
| CN108871637A (en) * | 2017-05-12 | 2018-11-23 | 如皋市非标轴承有限公司 | The reverse torque detecting apparatus of unilateral bearing and reverse torque detection method |
| CN107560777A (en) * | 2017-07-31 | 2018-01-09 | 东南大学 | Three-dimensional force feedback handle restoring force control structure and method based on power/torque sensor |
| CN207336253U (en) * | 2017-10-23 | 2018-05-08 | 珠海罗西尼表业有限公司 | Torsion test device |
| CN108168751A (en) * | 2017-12-01 | 2018-06-15 | 中国直升机设计研究所 | A kind of torsional spring twist counter |
| CN208383629U (en) * | 2018-07-16 | 2019-01-15 | 济南中创工业测试系统有限公司 | A kind of Material Machine for testing torsion |
| CN208648270U (en) * | 2018-08-20 | 2019-03-26 | 厦门攸信信息技术有限公司 | A kind of receipts rotary device and winding up device |
| CN209043508U (en) * | 2018-12-25 | 2019-06-28 | 桐乡波力科技复材用品有限公司 | A kind of beater plate torque test device |
| CN209400213U (en) * | 2019-03-22 | 2019-09-17 | 常州市清潭特种轴承有限公司 | Unilateral bearing torsion tester |
| CN210588891U (en) * | 2019-07-23 | 2020-05-22 | 长沙浩睿精密机械有限公司 | Flat spring torque detection auxiliary device |
| CN210626174U (en) * | 2019-09-30 | 2020-05-26 | 扬州大学 | Small-sized multifunctional material mechanics testing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201583444U (en) | Electronic universal tester | |
| CN106959180A (en) | Digital display torsion testing machine is used in teaching | |
| CN201503329U (en) | Dynamic balance test tool | |
| CN216718025U (en) | A tensile test machine for detecting steel | |
| CN112213208A (en) | Torsion testing machine | |
| CN207408115U (en) | Automobile chassis shock absorbing bushing static state and dynamic rate detection device | |
| CN104900115A (en) | Portable comprehensive mechanical demonstrator | |
| CN212276652U (en) | Integrated multifunctional material mechanics teaching aid | |
| CN213181095U (en) | Hardness detection device of rubber product | |
| CN201035796Y (en) | Multipurpose single pendulum experiment device | |
| CN201548352U (en) | Tension testing stand for testing carton and handle thereof | |
| CN207730635U (en) | A kind of portable resistance to sliding testing agency of robot | |
| CN113176027A (en) | Spring tube torque measuring device and test method thereof | |
| CN206891629U (en) | Digital display torsion testing machine is used in teaching | |
| CN215678428U (en) | Calibration and calibration device for instrument sensor | |
| CN112124623A (en) | Stability and lift detection device of four shaft air vehicle | |
| CN206208826U (en) | A kind of general electrochemical experimental rig | |
| CN219340163U (en) | Pesticide residue detection device in portable food | |
| CN216770852U (en) | Inspection tool used on basis of spatial layout | |
| CN203931270U (en) | A kind of static and dynamic equilibrium demonstration instrument for teaching | |
| CN210574627U (en) | Teaching demonstration equipment for universal transmission device | |
| CN206558078U (en) | A kind of novel physical experiment demonstration device | |
| CN213842600U (en) | Detection mechanism capable of bidirectionally detecting torque of endoscope | |
| CN214279343U (en) | Mathematical model teaching device | |
| CN212873807U (en) | Circular motion demonstration instrument |
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: 20210112 |