CN105445123B - Distortion testing device for high-pressure rubber pipe - Google Patents
Distortion testing device for high-pressure rubber pipe Download PDFInfo
- Publication number
- CN105445123B CN105445123B CN201510782675.0A CN201510782675A CN105445123B CN 105445123 B CN105445123 B CN 105445123B CN 201510782675 A CN201510782675 A CN 201510782675A CN 105445123 B CN105445123 B CN 105445123B
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- China
- Prior art keywords
- rotary shaft
- rubber pipe
- extension spring
- pressure rubber
- testing device
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- 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
Abstract
The invention discloses a kind of distortion testing device for high-pressure rubber pipe, including controller, spaced multiple bearings, the multiple rotary shafts being rotationally connected with bearing and the drive device for driving rotary shaft to rotate, torque sensor is equipped with multiple rotary shafts；Extension spring is circumferentially equipped between each rotary shaft, and provided with the deep-slotted chip breaker for being used to house extension spring；And drive device includes motor and the first gear being installed on motor output shaft and the second gear being meshed with first gear, torque sensor and motor are electrically connected with the controller by connecting line.Distortion testing device for high-pressure rubber pipe of the invention is simple in construction, test structure is more authentic and valid.
Description
Technical field
The present invention relates to pipe fitting testing field, more particularly to a kind of distortion testing device for high-pressure rubber pipe.
Background technology
The highly important pipeline connecting parts of high-pressure rubber pipe, the amount of withholding when sebific duct and joint assemble and withhold speed and select not
When, or the structure of joint and, material, size selection it is unreasonable, can all cause the too tight or too loose of sebific duct and joint pressure, cause to connect
Earlier period damage at head.Distortion test accordingly, with respect to high-pressure rubber pipe is particularly significant, but problem is, the distortion of prior art is surveyed
Very simple is tried, and the distorting event of real operating mode is much more complex than the situation that the test device of prior art is simulated, and such as works as
When metal joint part and sebific duct part torsion are uneven, distortion result how and do not express, and be all metallic pipe coupling,
Front portion twisting resistance suffered when being installed from middle part with outer-hexagonal part is also different, and the distortion testing device of prior art can not
Ensure the real effectiveness of test result.
The content of the invention
The technical problems to be solved by the invention are：A kind of use simple in construction, test structure is more authentic and valid is provided
In the distortion testing device of high-pressure rubber pipe.
Technical scheme is used by the present invention solves the above problems：A kind of distortion testing device for high-pressure rubber pipe,
Including controller, spaced multiple bearings, multiple rotary shafts for being rotationally connected with bearing inner chamber and for driving rotary shaft
The drive device of rotation, multiple rotary shafts be respectively set gradually be used for and high-pressure rubber pipe one end metal joint part match
The first rotary shaft, the second rotary shaft and the 3rd rotary shaft being engaged for the sebific duct part with high-pressure rubber pipe closed, it is described
The inner chamber of first rotary shaft, the second rotary shaft and the 3rd rotary shaft is provided with the continuous through hole to match with high-pressure rubber pipe, and described
The first rotary shaft, the second rotary shaft and high-pressure rubber pipe metal joint part between and the glue of the 3rd rotary shaft and high-pressure rubber pipe
Circumferential stopping means is equipped between tube portion；Moment of torsion biography is equipped with first rotary shaft, the second rotary shaft and the 3rd rotary shaft
Sensor；Circumferentially arranged with the first extension spring, one end of the first described extension spring between described the first rotary shaft and the second rotary shaft
It is fixed in the first rotary shaft, the other end of described extension spring is fixed on one end of the second rotary shaft；And described first rotates
Axle and the second rotary shaft are provided with the first deep-slotted chip breaker for being used for housing the first extension spring；Described the second rotary shaft and the 3rd rotary shaft
Between circumferentially arranged with the second extension spring, and the other end of the second rotary shaft is fixed in one end of the second described extension spring, described
The other end of second extension spring is fixed in the 3rd rotary shaft；And described drive device includes motor and is installed on motor output shaft
On first gear and the second gear that is meshed with first gear, the torque sensor and motor pass through connecting line and control
Device electrically connects.
Compared with prior art, the advantage of the invention is that：The distortion testing device for high-pressure rubber pipe of the present invention
Multiple rotary shafts be respectively set gradually for be engaged with the metal joint part of high-pressure rubber pipe one end the first rotary shaft,
Second rotary shaft and the 3rd rotary shaft being engaged for the sebific duct part with high-pressure rubber pipe, and by along week between each rotary shaft
Extension spring to setting is connected, that is to say, that although can be linked between each rotary shaft and not fully synchronous, the first rotary shaft,
Torque sensor is equipped with second rotary shaft and the 3rd rotary shaft, the size of force can be measured, distorts the situation of test more
Complexity, it is also more authentic and valid.
Preferably, described circumferential stopping means is dismountable ring-shaped clip, and the first described rotary shaft, second
The neck with the matching of described ring-shaped clip shape is equipped with rotary shaft and the 3rd rotary shaft.
Preferably, the first rotary shaft and the second rotary shaft are fixed in the both ends of the first described extension spring by pin respectively
Both ends；The both ends of the second rotary shaft and the 3rd rotary shaft are fixed at the both ends of the second described extension spring by pin respectively.
Preferably, the first described rotary shaft, the second rotary shaft and the 3rd rotary shaft pass through bearing and described branch
Seat rotation connection.
Brief description of the drawings
Fig. 1 is the main structure diagram for the distortion testing device that the present invention is used for high-pressure rubber pipe.
Fig. 2 is the end between the first rotary shaft and the second rotary shaft of the distortion testing device that the present invention is used for high-pressure rubber pipe
Face structural representation.
Fig. 3 is the end between the second rotary shaft and the 3rd rotary shaft of the distortion testing device that the present invention is used for high-pressure rubber pipe
Face structural representation.
Fig. 4 is the overlooking the structure diagram for the distortion testing device that the present invention is used for high-pressure rubber pipe.
In Fig. 1-4：1 bearing, 2 first rotary shafts, 3 second rotary shafts, 4 second gears, 5 the 3rd rotary shafts, 6 first are drawn
Spring, 7 first deep-slotted chip breakers, 8 second extension springs, 9 second deep-slotted chip breakers, 10 ring-shaped clips, 11 first gears, 12 motors.
Embodiment
Embodiments of the invention are further described below in conjunction with the accompanying drawings.
As Figure 1-4, a kind of distortion testing device for high-pressure rubber pipe, including it is controller, spaced multiple
Bearing 1, the multiple rotary shafts being rotationally connected with bearing 1 and the drive device for driving rotary shaft to rotate, multiple rotary shafts
The first rotary shaft 2, second for being engaged with the metal joint part of high-pressure rubber pipe one end respectively set gradually rotates
Axle 3 and the 3rd rotary shaft 5 being engaged for the sebific duct part with high-pressure rubber pipe, the first described rotary shaft 2, the second rotary shaft
3 and the 3rd the inner chamber of rotary shaft 5 be provided with the continuous through hole to match with high-pressure rubber pipe, and 2, second turns described of the first rotary shaft
It is equipped between moving axis 3 and the metal joint part of high-pressure rubber pipe and between the 3rd rotary shaft 5 and the sebific duct part of high-pressure rubber pipe
Circumferential stopping means；Torque sensor is equipped with first rotary shaft 2, the second rotary shaft 3 and the 3rd rotary shaft 5；Described
Between one rotary shaft 2 and the second rotary shaft 3 first is fixed on circumferentially arranged with the first extension spring 6, one end of the first described extension spring 6
In rotary shaft 2, the other end of the first described extension spring 6 is fixed on one end of the second rotary shaft 3；And the first described rotary shaft 2
And second rotary shaft 3 be provided with and be used to house the first deep-slotted chip breaker 7 of the first extension spring 6；The second described rotary shaft 3 and the 3rd rotates
Circumferentially arranged with the second extension spring 8 with the stagger setting of the first extension spring 6 between axle 5, and one end of the second described extension spring 8 is fixed on
The other end of second rotary shaft 3, the other end of the second described extension spring 8 are fixed in the 3rd rotary shaft 5；And described driving dress
Put including motor 12 and the first gear 11 being installed on the output shaft of motor 12 and the second gear being meshed with first gear 11
4, the torque sensor and motor 12 are electrically connected with the controller by connecting line.
Described circumferential stopping means is dismountable ring-shaped clip 10, and the first described rotary shaft 2, the second rotary shaft
3 and the 3rd the neck to match with the shape of described ring-shaped clip 10 is equipped with rotary shaft 5.
Wherein the first rotary shaft 2, the metal joint part of the second rotary shaft 3 are engaged specifically with outer the six of metal joint part
As boundary, ring-shaped clip 10 is sticked in the outer-hexagonal of metal joint part close to the outer of end (i.e. away from sebific duct portion) in corner
End face.
The both ends of the first described extension spring 6 are fixed on the two of the first rotary shaft 2 and the second rotary shaft 3 by pin respectively
End；The both ends of the second rotary shaft 3 and the 3rd rotary shaft 5 are fixed at the both ends of the second described extension spring 8 by pin respectively.
Described the first rotary shaft 2, the second rotary shaft 3 and the 3rd rotary shaft 5 is rotated by bearing and described bearing 1
Connection.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not only limited to above example, and its concrete structure allows to change.All protection models in independent claims of the present invention
Interior made various change is enclosed to all fall in the scope of protection of the present invention.
Claims (4)
1. a kind of distortion testing device for high-pressure rubber pipe, including controller, spaced multiple bearings (1), the company of rotation
The multiple rotary shafts and the drive device for driving rotary shaft to rotate being connected on bearing (1), it is characterised in that：Multiple rotary shafts
Respectively set gradually for be engaged with the metal joint part of high-pressure rubber pipe one end the first rotary shaft (2), second turn
Moving axis (3) and the 3rd rotary shaft (5) being engaged for the sebific duct part with high-pressure rubber pipe, described the first rotary shaft (2),
The inner chamber of two rotary shafts (3) and the 3rd rotary shaft (5) is provided with the continuous through hole to match with high-pressure rubber pipe, and described first turn
Between the metal joint part of moving axis (2), the second rotary shaft (3) and high-pressure rubber pipe and the 3rd rotary shaft (5) and high-pressure rubber pipe
Circumferential stopping means is equipped between sebific duct part；In first rotary shaft (2), the second rotary shaft (3) and the 3rd rotary shaft (5)
Provided with torque sensor；Circumferentially arranged with the first extension spring (6), institute between described the first rotary shaft (2) and the second rotary shaft (3)
The one end for the first extension spring (6) stated is fixed in the first rotary shaft (2), and the other end of described the first extension spring (6) is fixed on
One end of two rotary shafts (3)；And described the first rotary shaft (2) and the second rotary shaft (3) are provided with and are used to house the first extension spring
(6) the first deep-slotted chip breaker (7)；Between described the second rotary shaft (3) and the 3rd rotary shaft (5) circumferentially arranged with the first extension spring
(6) the second extension spring (8) of stagger setting, and the another of the second rotary shaft (3) is fixed in one end of described the second extension spring (8)
End, the other end of described the second extension spring (8) are fixed in the 3rd rotary shaft (5)；And described drive device includes motor
And the first gear (11) being installed on motor (12) output shaft and the second gear being meshed with first gear (11) (12)
(4), the torque sensor and motor (12) are electrically connected with the controller by connecting line.
2. the distortion testing device according to claim 1 for high-pressure rubber pipe, it is characterised in that：Described circumference is spacing
Device is dismountable ring-shaped clip, and in described the first rotary shaft (2), the second rotary shaft (3) and the 3rd rotary shaft (5)
Provided with the neck with described ring-shaped clip shape matching.
3. the distortion testing device according to claim 1 for high-pressure rubber pipe, it is characterised in that：The first described extension spring
(6) both ends of the first rotary shaft (2) and the second rotary shaft (3) are fixed at both ends by pin respectively；The second described extension spring
(8) both ends of the second rotary shaft (3) and the 3rd rotary shaft (5) are fixed at both ends by pin respectively.
4. the distortion testing device according to claim 1 for high-pressure rubber pipe, it is characterised in that：Described first rotates
Axle (2), the second rotary shaft (3) and the 3rd rotary shaft (5) are rotatablely connected by bearing and described bearing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782675.0A CN105445123B (en) | 2015-11-13 | 2015-11-13 | Distortion testing device for high-pressure rubber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782675.0A CN105445123B (en) | 2015-11-13 | 2015-11-13 | Distortion testing device for high-pressure rubber pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105445123A CN105445123A (en) | 2016-03-30 |
| CN105445123B true CN105445123B (en) | 2017-11-17 |
Family
ID=55555581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510782675.0A Active CN105445123B (en) | 2015-11-13 | 2015-11-13 | Distortion testing device for high-pressure rubber pipe |
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| Country | Link |
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| CN (1) | CN105445123B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881710A (en) * | 2010-06-02 | 2010-11-10 | 江苏大学 | Location loading material testing machine |
| CN201852737U (en) * | 2010-04-16 | 2011-06-01 | 江苏大学 | Novel material testing machine |
| CN102252920A (en) * | 2011-04-28 | 2011-11-23 | 株洲时代新材料科技股份有限公司 | Three-way coordinative loading testing method and device for torsion bar system |
| CN103278403A (en) * | 2013-05-09 | 2013-09-04 | 江苏恒神纤维材料有限公司 | Composite core rod torsion tester |
| WO2014056462A1 (en) * | 2012-10-12 | 2014-04-17 | Univerzita J. E. Purkyne V Usti Nad Labem | A device for fatigue bending tests |
| CN104880371A (en) * | 2015-04-28 | 2015-09-02 | 中山大学 | Full-automatic multifunctional triaxial chuck |
-
2015
- 2015-11-13 CN CN201510782675.0A patent/CN105445123B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201852737U (en) * | 2010-04-16 | 2011-06-01 | 江苏大学 | Novel material testing machine |
| CN101881710A (en) * | 2010-06-02 | 2010-11-10 | 江苏大学 | Location loading material testing machine |
| CN102252920A (en) * | 2011-04-28 | 2011-11-23 | 株洲时代新材料科技股份有限公司 | Three-way coordinative loading testing method and device for torsion bar system |
| WO2014056462A1 (en) * | 2012-10-12 | 2014-04-17 | Univerzita J. E. Purkyne V Usti Nad Labem | A device for fatigue bending tests |
| CN103278403A (en) * | 2013-05-09 | 2013-09-04 | 江苏恒神纤维材料有限公司 | Composite core rod torsion tester |
| CN104880371A (en) * | 2015-04-28 | 2015-09-02 | 中山大学 | Full-automatic multifunctional triaxial chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105445123A (en) | 2016-03-30 |
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Address after: Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. Address before: No. 369, Wanxing Road, Shiqi street, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. |
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Address after: 315000 Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee after: Star Arrow Technology Co.,Ltd. Address before: Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee before: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. |