CN206387658U - Tensioning member stationary fixture is used in a kind of mechanical stretch experiment - Google Patents
Tensioning member stationary fixture is used in a kind of mechanical stretch experiment Download PDFInfo
- Publication number
- CN206387658U CN206387658U CN201720077342.2U CN201720077342U CN206387658U CN 206387658 U CN206387658 U CN 206387658U CN 201720077342 U CN201720077342 U CN 201720077342U CN 206387658 U CN206387658 U CN 206387658U
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- China
- Prior art keywords
- retainer ring
- lower ends
- plate
- fixed
- tensioning member
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- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of mechanical stretch experiment tensioning member stationary fixture, including placement rack, the left and right sides of the placement rack is mounted on stabilizing sleeve, catch bar is installed on the inside of the pressure dynamic plate, the catch bar runs through the outer wall of fixed seat, second retainer ring is installed, the outside upper and lower ends of second retainer ring are mounted on the second expansion link on the inside of the catch bar.Tensioning member stationary fixture is used in mechanical stretch experiment, by promoting the second retainer ring laterally, the second fix bar is fixed, by promoting handle to inner side, internal rotating from fixing bolt to limit base, installing plate is fixed fixing bolt, so that pushing plate and support bar be fixed, testpieces is fixed the first retainer ring, effectively ensure the fixed effect to testpieces, testpieces in experimentation is avoided to drop, it is ensured that experiment is smoothed out, and improves efficiency of teaching.
Description
Technical field
The utility model is related to teaching aid technical field, and tensioning member geometrical clamp is used in specially a kind of mechanical stretch experiment
Tool.
Background technology
Mechanical stretch experiment is the experiment for being tested the various mechanical properties of metal works, and it can measure metal
The mechanical index such as elastic limit, yield point, tensile strength, elongation, the contraction percentage of area of workpiece, are studied in depth to instruction of papil
Mechanical knowledge is significant.But the tensioning member stationary fixture of existing mechanical stretch experiment there is a problem, such as Shen
Please number be 201520006442.7 patent, including stretching adapter sleeve, adjusting screw rod, support bar, rotating wheel, two clamping plates and two
Individual fixture block, two clamping plates are vertically arranged side by side, and the top of two clamping plates is inserted into stretching adapter sleeve, stretches adapter sleeve
Madial wall on be arranged with two the first chuck, the outer wall of each clamping plate upper end and be equipped with the second chuck, each second card
Screw, adjusting screw rod and support are provided with platform and a corresponding first chuck clamping, the madial wall of each clamping plate upper end
Bar is from top to bottom successively set between two clamping plates, and the two ends correspondence of adjusting screw rod is inserted into two screws, although can
Testpieces is fixed, but fixed effect is poor, and experimental piece easily drops in experimentation, causes the failure of an experiment,
Reduce efficiency of teaching.
Utility model content
The purpose of this utility model is to provide a kind of mechanical stretch experiment tensioning member stationary fixture, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：A kind of mechanical stretch experiment is solid with tensioning member
Clamp has, including placement rack, and the left and right sides of the placement rack is mounted on stabilizing sleeve, and the upper and lower ends of the stabilizing sleeve are pacified
Equipped with limit base, the inside of the stabilizing sleeve, which is provided with the outside of support bar, the support bar, is provided with pushing plate, the pushing plate
Upper and lower ends be equipped with the outside of installing plate, the installing plate fixing bolt be installed, the fixing bolt runs through installing plate
Outer wall be connected with limit base, the fixing bolt is threadedly coupled with limit base, the support bar run through placement rack outer wall, institute
State and the first retainer ring is installed on the inside of support bar, the top of the placement rack is provided with rack, the inside of the rack
Provided with standing groove, the left and right sides of the standing groove is mounted on fixed seat, and the inside upper and lower ends of the fixed seat are respectively mounted
There is fixed plate, the inside of the fixed plate is provided with sliding recess, and the inside upper and lower ends of the fixed seat are mounted on spring, institute
State and pressure dynamic plate is installed on the inside of spring, the upper and lower ends of the pressure dynamic plate are mounted on sliding shoe, and the sliding shoe is with sliding
Groove is connected, and catch bar is provided with the inside of the pressure dynamic plate, and the catch bar runs through the outer wall of fixed seat, the promotion
Second retainer ring is installed, the outside upper and lower ends of second retainer ring are mounted on the second expansion link on the inside of bar.
It is preferred that, the outer wall of the stabilizing sleeve is socketed with retaining collar, and the inner side upper and lower ends of the retaining collar are pacified
Equipped with connecting rod, the connecting rod is threadedly coupled with retaining collar.
It is preferred that, the outer wall of the support bar is socketed with the stable collar, and the outside upper and lower ends of the stable collar are pacified
Equipped with the first expansion link.
It is preferred that, the inside of first retainer ring and the second retainer ring is mounted on rubber blanket.
It is preferred that, handle is installed on the outside of the pushing plate.
Compared with prior art, the beneficial effects of the utility model are：Tensioning member stationary fixture is used in mechanical stretch experiment,
By promoting the second retainer ring laterally, the second retainer ring drives catch bar and the outside lateral movement of pressure dynamic plate, and pressure dynamic plate, which drives, to be slided
Motion block is in the internal slide of sliding recess, and pressure dynamic plate presses spring and stretched, the upper end of testpieces is placed in rack
Portion, unclamps the second retainer ring, and spring is rebounded, and promotes the second retainer ring to be wrapped in the outer wall of testpieces, to the second fix bar
It is fixed, by promoting handle to inner side, handle drives support bar to medial motion, and support bar promotes the first retainer ring
The outer wall of testpieces is wrapped in, inside side rotates fixing bolt, and fixing bolt is to the internal rotating of limit base, and fixing bolt will peace
Dress plate is fixed, so that pushing plate and support bar be fixed, testpieces is fixed the first retainer ring, effectively really
The fixed effect to testpieces is protected, it is to avoid testpieces drops in experimentation, it is ensured that experiment is smoothed out, and improves religion
Learn efficiency.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the second retainer ring structural representation of the present utility model.
In figure：1st, rack, 2, placement rack, 3, limit base, 4, pushing plate, 5, support bar, the 6, first expansion link, 7, first
Retainer ring, 8, the stable collar, 9, retaining collar, 10, fixing bolt, 11, handle, 12, installing plate, 13, connecting rod, 14, solid
Reservation, the 15, second retainer ring, the 16, second expansion link, 17, sliding shoe, 18, fixed plate, 19, pressure dynamic plate, 20, sliding recess,
21st, catch bar, 22, rubber blanket, 23, standing groove, 24, spring, 25, stabilizing sleeve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：Tensioning member geometrical clamp is used in a kind of mechanical stretch experiment
Tool, including placement rack 2, the left and right sides of placement rack 2 is mounted on stabilizing sleeve 25, and the upper and lower ends of stabilizing sleeve 25 are respectively mounted limited
Position seat 3, the inside of stabilizing sleeve 25 is provided with support bar 5, and the outer wall of support bar 5 is socketed with the stable collar 8, by stablizing the collar 8
Stability when support bar 5 is moved can be increased, the outside upper and lower ends of the stable collar 8 are mounted on the first expansion link 6, support bar
5 outsides are provided with pushing plate 4, and the outside of pushing plate 4 is provided with handle 11, by handle 11 pushing plate 4 can be facilitated to move,
The upper and lower ends of pushing plate 4 are equipped with installing plate 12, and the fixation to pushing plate 4 can be realized by installing plate 12, so as to first
Retainer ring 7 is fixed, and the outside of installing plate 12 is provided with fixing bolt 10, fixing bolt 10 through installing plate 12 outer wall with
Limit base 3 be connected, fixing bolt 10 is threadedly coupled with limit base 3, support bar 5 through placement rack 2 outer wall, support bar 5 it is interior
Side is provided with the first retainer ring 7, and the inside of the first retainer ring 7 and the second retainer ring 15 is mounted on rubber blanket 22, and first fixes
When testpieces is fixed the retainer ring 15 of ring 7 and second, sliding phenomenon can be avoided the occurrence of by rubber blanket 22, placement rack 2
Top is provided with rack 1, and the inside of rack 1 is provided with standing groove 23, and the left and right sides of standing groove 23 is mounted on fixed seat
14, the inside upper and lower ends of fixed seat 14 are mounted on fixed plate 18, and the inside of fixed plate 18 is provided with sliding recess 20, passes through cunning
Dynamic groove 20 can realize the slip of sliding shoe 17, and the inside upper and lower ends of fixed seat 14 are mounted on spring 24, and spring 24 is spiral shell
Spring is revolved, coefficient of elasticity is 18N/CM, can ensure that stably testpieces is fixed for the second retainer ring 15 by spring 24, bullet
The inner side of spring 24 is provided with pressure dynamic plate 19, and the upper and lower ends of pressure dynamic plate 19 are mounted on sliding shoe 17, can increased by sliding shoe 17
Plus the stability that pressure dynamic plate 19 is moved, sliding shoe 17 is connected with sliding recess 20, and the inner side of pressure dynamic plate 19 is provided with promotion
Bar 21, catch bar 21 runs through the outer wall of fixed seat 14, and the inner side of catch bar 21 is provided with the second retainer ring 15, the second retainer ring 15
Outside upper and lower ends be mounted on the second expansion link 16, by the second expansion link 16 can increase the second retainer ring 15 move when
Stability.The outer wall of the stabilizing sleeve 25 is socketed with retaining collar 9, and the inner side upper and lower ends of the retaining collar 9 are mounted on
Connecting rod 13, the connecting rod 13 is threadedly coupled with retaining collar 9.
When carrying out mechanical stretch experiment, it is necessary to which when being fixed to tensioning member, the lower end of testpieces is fixed on into testing machine
On base platform, by promoting the second retainer ring 15 laterally, the second retainer ring 15 drives catch bar 21 and pressure dynamic plate 19 outside
Lateral movement, pressure dynamic plate 19 drives sliding shoe 17 in the internal slide of sliding recess 20, and pressure dynamic plate 19 presses spring 24 and stretched,
The upper end of testpieces is placed on to the inside of rack 1 and placement rack 2, the second retainer ring 15 is unclamped, spring 24 is rebounded, is promoted
Second retainer ring 15 is wrapped in the outer wall of testpieces, and the second fix bar 15 is fixed, by promoting handle 11 to inner side,
Handle 11 drives support bar 5 to medial motion, and first retainer ring 7 of the promotion of support bar 5 is wrapped in the outer wall of testpieces, to inner side
Rotary fixing screw bolt 10, fixing bolt 10 is to the internal rotating of limit base 3, and installing plate 12 is fixed fixing bolt 10, from
And pushing plate 4 and support bar 5 are fixed, testpieces is fixed the first retainer ring 7.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ",
" middle part ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation or position of the instruction such as " two ends "
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description to put relation, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, and also can be to be detachably connected for example, can be fixedly connected, or integrally；
Can mechanically connect, also can be electrical connection；Can be joined directly together, can be also indirectly connected to by intermediary, can
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It will be appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. tensioning member stationary fixture, including placement rack are used in a kind of mechanical stretch experiment（2）, the placement rack（2）The left and right sides
It is mounted on stabilizing sleeve（25）, the stabilizing sleeve（25）Upper and lower ends be mounted on limit base（3）, the stabilizing sleeve（25）'s
Inside is provided with support bar（5）, the support bar（5）Outside is provided with pushing plate（4）, the pushing plate（4）Upper and lower ends
It is equipped with installing plate（12）, the installing plate（12）Outside fixing bolt is installed（10）, the fixing bolt（10）Run through
Installing plate（12）Outer wall and limit base（3）It is connected, the fixing bolt（10）With limit base（3）Threaded connection, the support
Bar（5）Through placement rack（2）Outer wall, the support bar（5）Inner side the first retainer ring is installed（7）, the placement rack（2）
Top rack is installed（1）, the rack（1）Inside be provided with standing groove（23）, the standing groove（23）Left and right
Both sides are mounted on fixed seat（14）, the fixed seat（14）Inside upper and lower ends be mounted on fixed plate（18）, it is described solid
Fixed board（18）Inside be provided with sliding recess（20）, the fixed seat（14）Inside upper and lower ends be mounted on spring（24）,
The spring（24）Inner side pressure dynamic plate is installed（19）, the pressure dynamic plate（19）Upper and lower ends be mounted on sliding shoe
（17）, the sliding shoe（17）With sliding recess（20）It is connected, the pressure dynamic plate（19）Inner side catch bar is installed
（21）, the catch bar（21）Through fixed seat（14）Outer wall, the catch bar（21）Inner side the second retainer ring is installed
（15）, second retainer ring（15）Outside upper and lower ends be mounted on the second expansion link（16）.
2. tensioning member stationary fixture is used in a kind of mechanical stretch experiment according to claim 1, it is characterised in that：The stabilization
Cylinder（25）Outer wall be socketed with retaining collar（9）, the retaining collar（9）Inner side upper and lower ends be mounted on connecting rod
（13）, the connecting rod（13）With retaining collar（9）Threaded connection.
3. tensioning member stationary fixture is used in a kind of mechanical stretch experiment according to claim 1, it is characterised in that：The support
Bar（5）Outer wall be socketed with the stable collar（8）, the stable collar（8）Outside upper and lower ends be mounted on the first expansion link
（6）.
4. tensioning member stationary fixture is used in a kind of mechanical stretch experiment according to claim 1, it is characterised in that：Described first
Retainer ring（7）With the second retainer ring（15）Inside be mounted on rubber blanket（22）.
5. tensioning member stationary fixture is used in a kind of mechanical stretch experiment according to claim 1, it is characterised in that：It is described to promote
Plate（4）Outside handle is installed（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077342.2U CN206387658U (en) | 2017-01-22 | 2017-01-22 | Tensioning member stationary fixture is used in a kind of mechanical stretch experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077342.2U CN206387658U (en) | 2017-01-22 | 2017-01-22 | Tensioning member stationary fixture is used in a kind of mechanical stretch experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387658U true CN206387658U (en) | 2017-08-08 |
Family
ID=59494811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720077342.2U Expired - Fee Related CN206387658U (en) | 2017-01-22 | 2017-01-22 | Tensioning member stationary fixture is used in a kind of mechanical stretch experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387658U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713547A (en) * | 2017-11-10 | 2018-02-23 | 王碧苑 | A kind of ceramic product rack of overturning-preventing |
| CN108169033A (en) * | 2017-12-28 | 2018-06-15 | 惠州市索菱精密塑胶有限公司 | Plastic cement spare and accessory parts stress test device |
| CN108687695A (en) * | 2018-07-12 | 2018-10-23 | 湖州织里曦之贝服饰有限公司 | A kind of accessory production and processing spring cooling clamping device |
| CN110006942A (en) * | 2019-03-06 | 2019-07-12 | 深圳利都科技有限公司 | One kind having thermally conductive functional polymer composites Resistance detecting equipment |
| CN111272648A (en) * | 2020-02-24 | 2020-06-12 | 江苏大学 | Clamp for testing tensile property of rubber material |
| CN112080730A (en) * | 2020-08-31 | 2020-12-15 | 长春理工大学 | Elastic clamp for depositing film on flexible substrate and using method thereof |
| CN113640159A (en) * | 2021-08-24 | 2021-11-12 | 安徽省汉博科技有限公司 | Fatigue strength testing device for furniture node joint |
| CN114518286A (en) * | 2022-01-11 | 2022-05-20 | 中国人民解放军国防科技大学 | Tensile member fixing clamp for mechanical tensile test |
-
2017
- 2017-01-22 CN CN201720077342.2U patent/CN206387658U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713547A (en) * | 2017-11-10 | 2018-02-23 | 王碧苑 | A kind of ceramic product rack of overturning-preventing |
| CN108169033A (en) * | 2017-12-28 | 2018-06-15 | 惠州市索菱精密塑胶有限公司 | Plastic cement spare and accessory parts stress test device |
| CN108169033B (en) * | 2017-12-28 | 2020-09-29 | 惠州市索菱精密塑胶有限公司 | Plastic spare and accessory part stress test device |
| CN108687695A (en) * | 2018-07-12 | 2018-10-23 | 湖州织里曦之贝服饰有限公司 | A kind of accessory production and processing spring cooling clamping device |
| CN110006942A (en) * | 2019-03-06 | 2019-07-12 | 深圳利都科技有限公司 | One kind having thermally conductive functional polymer composites Resistance detecting equipment |
| CN110006942B (en) * | 2019-03-06 | 2024-01-19 | 深圳市绿星科技有限公司 | Resistance detection equipment for high polymer composite material with heat conduction function |
| CN111272648A (en) * | 2020-02-24 | 2020-06-12 | 江苏大学 | Clamp for testing tensile property of rubber material |
| CN112080730A (en) * | 2020-08-31 | 2020-12-15 | 长春理工大学 | Elastic clamp for depositing film on flexible substrate and using method thereof |
| CN112080730B (en) * | 2020-08-31 | 2022-06-10 | 长春理工大学 | Elastic clamp for depositing film on flexible substrate and using method thereof |
| CN113640159A (en) * | 2021-08-24 | 2021-11-12 | 安徽省汉博科技有限公司 | Fatigue strength testing device for furniture node joint |
| CN114518286A (en) * | 2022-01-11 | 2022-05-20 | 中国人民解放军国防科技大学 | Tensile member fixing clamp for mechanical tensile test |
| CN114518286B (en) * | 2022-01-11 | 2023-09-22 | 中国人民解放军国防科技大学 | Tensile member mounting fixture for mechanical tensile test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20180122 |