CN105445123A - Twist test device for high-pressure rubber hose - Google Patents
Twist test device for high-pressure rubber hose Download PDFInfo
- Publication number
- CN105445123A CN105445123A CN201510782675.0A CN201510782675A CN105445123A CN 105445123 A CN105445123 A CN 105445123A CN 201510782675 A CN201510782675 A CN 201510782675A CN 105445123 A CN105445123 A CN 105445123A
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- China
- Prior art keywords
- rotation axis
- pressure rubber
- extension spring
- rubber pipe
- fixed
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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 twist test device for a high-pressure rubber hose. The twist test device comprises a controller, multiple supports arranged at an interval, multiple rotation shafts rotatably connected with the supports and a drive device for driving the rotation shafts to rotate, wherein the rotation shafts are all provided with a torque sensor; a tension spring is circumferentially arranged between every two rotation shafts, and an arc-shaped groove for holding the tension springs is provided; the drive device comprises a motor, a first gear mounted on an output shaft of the motor and a second gear meshed with the first gear; and the torque sensors and the motor are electrically connected with the controller through a connecting wire. The twist test device for the high-pressure rubber hose, disclosed by the invention, is simple in structure, and the test structure is more real and effective.
Description
Technical field
The present invention relates to pipe fitting field tests, particularly a kind of distortion testing device for high-pressure rubber pipe.
Background technology
The pipeline connecting parts that high-pressure rubber pipe is very important, it is improper that the amount of withholding when sebific duct and joint assemble and speed of withholding are selected, or the structure of joint and, material, size Selection be unreasonable, all can cause the too tight or too loose of sebific duct and joint pressure, cause joint earlier period damage.Therefore, distortion test about high-pressure rubber pipe is very important, but problem is, the distortion test of prior art is very simple, and the situation that the proving installation that the distorting event of real operating mode is more complex than prior art is far away simulated, as when metal joint part and sebific duct part torsion uneven time, how and do not express distortion result, and be all metallic pipe coupling, when front portion is installed from middle part band outer-hexagonal part, suffered twisting resistance is also different, and the distortion testing device of prior art cannot ensure the real effectiveness of test result.
Summary of the invention
Technical matters to be solved by this invention is: provide the distortion testing device for high-pressure rubber pipe that a kind of structure is simple, test structure is more authentic and valid.
The present invention's adopted technical scheme that solves the problem is: a kind of distortion testing device for high-pressure rubber pipe, comprise controller, spaced multiple bearing, be rotationally connected with multiple rotation axis of bearing inner chamber and the drive unit for driving rotation axis to rotate, multiple rotation axis is respectively the first rotation axis for matching with the metal joint part of high-pressure rubber pipe one end set gradually, second rotation axis and the 3rd rotation axis for matching with the sebific duct part of high-pressure rubber pipe, the first described rotation axis, the inner chamber of the second rotation axis and the 3rd rotation axis is provided with the continuous print through hole matched with high-pressure rubber pipe, and the first described rotation axis, circumferential stop means is equipped with between the metal joint part of the second rotation axis and high-pressure rubber pipe and between the 3rd rotation axis and the sebific duct part of high-pressure rubber pipe, first rotation axis, the second rotation axis and the 3rd rotation axis are equipped with torque sensor, circumferentially be provided with the first extension spring between the first described rotation axis and the second rotation axis, one end of the first described extension spring is fixed on the first rotation axis, and the other end of described extension spring is fixed on one end of the second rotation axis, and the first described rotation axis and the second rotation axis are provided with the first deep-slotted chip breaker for accommodating first extension spring, circumferentially be provided with the second extension spring between the second described rotation axis and the 3rd rotation axis, and the other end of the second rotation axis is fixed in one end of the second described extension spring, the other end of the second described extension spring is fixed on the 3rd rotation axis, and described drive unit comprises motor and the first gear of being installed on motor output shaft and the second gear be meshed with the first gear, described torque sensor and motor are electrically connected with controller by connecting line.
Compared with prior art, the invention has the advantages that: multiple rotation axiss of the distortion testing device for high-pressure rubber pipe of the present invention are respectively the first rotation axis for matching with the metal joint part of high-pressure rubber pipe one end set gradually, second rotation axis and the 3rd rotation axis for matching with the sebific duct part of high-pressure rubber pipe, and the extension spring by circumferentially arranging between each rotation axis is connected, although that is can link between each rotation axis and not Complete Synchronization, first rotation axis, second rotation axis and the 3rd rotation axis are equipped with torque sensor, the size of force can be measured, the situation of distortion test is more complicated, also more authentic and valid.
As preferably, described circumferential stop means is dismountable ring-shaped clip, and the first described rotation axis, the second rotation axis and the 3rd rotation axis are equipped with the draw-in groove with described ring-shaped clip matching form.
As preferably, the two ends of the first rotation axis and the second rotation axis are fixed at the two ends of the first described extension spring respectively by pin; The two ends of the second rotation axis and the 3rd rotation axis are fixed at the two ends of the second described extension spring respectively by pin.
As preferably, the first described rotation axis, the second rotation axis and the 3rd rotation axis are all rotationally connected by bearing and described bearing.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention for the distortion testing device of high-pressure rubber pipe.
Fig. 2 is the present invention for the end face structure schematic diagram between the first rotation axis of the distortion testing device of high-pressure rubber pipe and the second rotation axis.
Fig. 3 is the present invention for the end face structure schematic diagram between the second rotation axis of the distortion testing device of high-pressure rubber pipe and the 3rd rotation axis.
Fig. 4 is the plan structure schematic diagram of the present invention for the distortion testing device of high-pressure rubber pipe.
In Fig. 1-4: 1 bearing, 2 first rotation axiss, 3 second rotation axiss, 4 second gears, 5 the 3rd rotation axiss, 6 first extension springs, 7 first deep-slotted chip breakers, 8 second extension springs, 9 second deep-slotted chip breakers, 10 arc-shaped clamps, 11 first gears, 12 motors.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are further described.
As Figure 1-4, a kind of distortion testing device for high-pressure rubber pipe, comprise controller, spaced multiple bearing 1, be rotationally connected with the multiple rotation axis on bearing 1 and the drive unit for driving rotation axis to rotate, multiple rotation axis is respectively the first rotation axis 2 for matching with the metal joint part of high-pressure rubber pipe one end set gradually, second rotation axis 3 and the 3rd rotation axis 5 for matching with the sebific duct part of high-pressure rubber pipe, the first described rotation axis 2, the inner chamber of the second rotation axis 3 and the 3rd rotation axis 5 is provided with the continuous print through hole matched with high-pressure rubber pipe, and the first described rotation axis 2, circumferential stop means is equipped with between second rotation axis 3 and the metal joint part of high-pressure rubber pipe and between the 3rd rotation axis 5 and the sebific duct part of high-pressure rubber pipe, first rotation axis 2, second rotation axis 3 and the 3rd rotation axis 5 are equipped with torque sensor, circumferentially be provided with the first extension spring 6 between the first described rotation axis 2 and the second rotation axis 3, one end of the first described extension spring 6 is fixed on the first rotation axis 2, and the other end of the first described extension spring 6 is fixed on one end of the second rotation axis 3, and the first described rotation axis 2 and the second rotation axis 3 are provided with the first deep-slotted chip breaker 7 for accommodating first extension spring 6, the second extension spring 8 arranged of staggering with the first extension spring 6 is circumferentially provided with between the second described rotation axis 3 and the 3rd rotation axis 5, and the other end of the second rotation axis 3 is fixed in one end of the second described extension spring 8, the other end of the second described extension spring 8 is fixed on the 3rd rotation axis 5, and described drive unit comprises motor 12 and the first gear 11 of being installed on motor 12 output shaft and the second gear 4 be meshed with the first gear 11, described torque sensor and motor 12 are electrically connected with controller by connecting line.
Described circumferential stop means is dismountable ring-shaped clip, and the first described rotation axis 2, second rotation axis 3 and the 3rd rotation axis 5 are equipped with the draw-in groove with described ring-shaped clip matching form.
Wherein the first rotation axis 2, second rotation axis 3 metal joint part matches specifically using the outer-hexagonal portion of metal joint part as boundary, and ring-shaped clip is sticked in the outer-hexagonal of metal joint part near the outer face of end (namely away from sebific duct portion).
The two ends of the first rotation axis 2 and the second rotation axis 3 are fixed at the two ends of the first described extension spring 6 respectively by pin; The two ends of the second rotation axis 3 and the 3rd rotation axis 5 are fixed at the two ends of the second described extension spring 8 respectively by pin.
The first described rotation axis 2, second rotation axis 3 and the 3rd rotation axis 5 are all rotationally connected by bearing and described bearing 1.
Below only just most preferred embodiment of the present invention is described, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above embodiment, and its concrete structure allows to change.All various changes done in the protection domain of independent claims of the present invention are all in scope.
Claims (4)
1. the distortion testing device for high-pressure rubber pipe, comprise controller, spaced multiple bearing (1), be rotationally connected with the multiple rotation axis on bearing (1) and the drive unit for driving rotation axis to rotate, it is characterized in that: multiple rotation axis is respectively the first rotation axis (2) for matching with the metal joint part of high-pressure rubber pipe one end set gradually, second rotation axis (3) and the 3rd rotation axis (5) for matching with the sebific duct part of high-pressure rubber pipe, described the first rotation axis (2), the inner chamber of the second rotation axis (3) and the 3rd rotation axis (5) is provided with the continuous print through hole matched with high-pressure rubber pipe, and described the first rotation axis (2), circumferential stop means is equipped with between second rotation axis (3) and the metal joint part of high-pressure rubber pipe and between the 3rd rotation axis (5) and the sebific duct part of high-pressure rubber pipe, first rotation axis (2), the second rotation axis (3) and the 3rd rotation axis (5) are equipped with torque sensor, the first extension spring (6) is circumferentially provided with between described the first rotation axis (2) and the second rotation axis (3), one end of described the first extension spring (6) is fixed on the first rotation axis (2), and the other end of described the first extension spring (6) is fixed on one end of the second rotation axis (3), and described the first rotation axis (2) and the second rotation axis (3) are provided with the first deep-slotted chip breaker (7) for accommodating first extension spring (6), the second extension spring (8) arranged of staggering with the first extension spring (6) is circumferentially provided with between described the second rotation axis (3) and the 3rd rotation axis (5), and the other end of the second rotation axis (3) is fixed in one end of described the second extension spring (8), the other end of described the second extension spring (8) is fixed on the 3rd rotation axis (5), and described drive unit comprises motor (12) and the first gear (11) of being installed on motor (12) output shaft and the second gear (4) be meshed with the first gear (11), described torque sensor and motor (12) are electrically connected with controller by connecting line.
2. the distortion testing device for high-pressure rubber pipe according to claim 1, it is characterized in that: described circumferential stop means is dismountable ring-shaped clip, and described the first rotation axis (2), the second rotation axis (3) and the 3rd rotation axis (5) are equipped with the draw-in groove with described ring-shaped clip matching form.
3. the distortion testing device for high-pressure rubber pipe according to claim 1, is characterized in that: the two ends of the first rotation axis (2) and the second rotation axis (3) are fixed at the two ends of described the first extension spring (6) respectively by pin; The two ends of the second rotation axis (3) and the 3rd rotation axis (5) are fixed at the two ends of described the second extension spring (8) respectively by pin.
4. the distortion testing device for high-pressure rubber pipe according to claim 1, is characterized in that: described the first rotation axis (2), the second rotation axis (3) and the 3rd rotation axis (5) are all rotationally 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 true CN105445123A (en) | 2016-03-30 |
| CN105445123B CN105445123B (en) | 2017-11-17 |
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| 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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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 |
|---|---|
| CN105445123B (en) | 2017-11-17 |
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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. |
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