CN103712860A - Hydraulic burst testing machine for micro-channel concurrent flow aluminum pipes - Google Patents

Hydraulic burst testing machine for micro-channel concurrent flow aluminum pipes Download PDF

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Publication number
CN103712860A
CN103712860A CN201310652784.1A CN201310652784A CN103712860A CN 103712860 A CN103712860 A CN 103712860A CN 201310652784 A CN201310652784 A CN 201310652784A CN 103712860 A CN103712860 A CN 103712860A
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test
micro
packoff
block
upper holder
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CN201310652784.1A
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CN103712860B (en
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张业启
程振义
张晓峰
周为
蓝宇芳
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Henan Runze Light Alloy Technology Co.,Ltd.
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HENAN QIDELONG INDUSTRIAL Co Ltd
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Abstract

Provided is a hydraulic burst testing machine for micro-channel concurrent flow aluminum pipes. The hydraulic burst testing machine comprises a test platform, a water injection pressure device, a test sample water injection end sealing device I and a test sample tail end sealing device II. The sealing device I is equipped with a lower pressing block I and an upper pressing block I which is matched with the lower pressing block I. A lower sealing ring fixing slot is arranged at the upper end face of the lower pressing block I. An O-shaped sealing ring is arranged in the lower sealing ring fixing slot. A through slot which test samples go through is arranged at the outer circumference of the O-shaped sealing ring. A gap which test samples go through is arranged at one side of the lower sealing ring fixing slot. A water injection channel is arranged in the axial direction of the lower pressing block I, and the water injection channel is connected with a water inlet pipe of the water injection pressure device. An upper sealing ring fixing slot which is matched with the O-shaped sealing ring is arranged at the lower end face of the upper pressing block I. Antiskid teeth are arranged at the lower end face of the upper pressing block I and the antiskid teeth are used for preventing test samples from falling from the O-shaped sealing ring. A water injection end of a test sample is subjected to sealing water injection, the sealing effect is good, the test efficiency is high and the test result is accurate.

Description

Micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine
Technical field
The present invention relates to a kind of hydraulic pressure bursting test device, especially relate to a kind of micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine.
Background technology
Micro-channel parallel flow aluminum pipe is mainly used in the condenser of automotive air-conditioning system, its restriction due to function is pancake porous structure, as shown in Figure 7, in the technical requirement for micro-channel parallel flow aluminum pipe, reliability and durability in order to guarantee it, the burst pressure that micro-channel parallel flow aluminum pipe can bear becomes an important performance of wherein required test, in existing explosion bulge test device, unreasonable due to sealing means, often cause water to leak, thereby finally cause the inefficiency of test, and affect the accuracy of test findings.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine.
The present invention solves the problems of the technologies described above the technical scheme adopting to be: micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine, comprise test platform, for the water filling pressue device that test specimen is carried out to water filling pressurization, the packoff II that the packoff I that test specimen water filling end is used and test specimen end are used, the upper holder block I that described packoff I is provided with lower lock block I and matches with lower lock block I, described lower lock block I has a columniform upper end, end face in described upper end is provided with a lower seal pickup groove, described lower seal pickup groove inner peripheral surface is lower than Planar Mechanism on the entity beyond lower seal pickup groove outer circumference surface with plane I on interior entity, in lower seal pickup groove, be provided with O RunddichtringO, described O RunddichtringO excircle be provided with one section of groove radially passing through for test specimen, a side at described lower seal pickup groove is provided with the breach that an availability test sample radially passes through, the waterflood path that runs through lower lock block I upper and lower end face that is axially arranged with in lower lock block I, the bottom of described waterflood path is tightly connected with the water inlet pipe that is located at the water filling pressue device on test platform 1, the lower surface of described upper holder block I is provided with the upper O-ring seal pickup groove matching with described O RunddichtringO, the lower surface of described upper holder block I, the inner periphery of upper O-ring seal pickup groove is with the interior anti-slop serrations that prevents that for stinging tight test specimen it from coming off from O RunddichtringO that is also provided with.
The annular protrusion that centered by described anti-slop serrations, line and upper holder block I center line coincide.
Described packoff II is provided with a upper holder block II with the lower surface of annular seal groove II and a lower lock block II with cylindrical excircle surface of contact, the vertical center line of the horizontal center line of described lower lock block II and upper holder block II is in a plane, and perpendicular with the vertical center line place plane of two packoffs.
Described lower lock block II is the right cylinder of one section of horizontal positioned.
Described packoff II is located on a support, and described support can be done close or moving horizontally away from packoff I along the guide rail being located on test platform 1 by slide block.
Described packoff I be also provided be connected with upper holder block I in order to the hydraulic cylinder I of sealed motive force to be provided, the upper end of described upper holder block I is fixedly connected with piston rod or the plunger of hydraulic cylinder I.
The middle part of described lower lock block I is provided with an axial pilot hole, and described pilot hole is connected with the reference column being arranged on testing table.
Beneficial effect:
According to the present invention, packoff I by arranging lower seal pickup groove in lower lock block I, and on the excircle of placing O-ring seals wherein, groove is set, with the corresponding position of lower lock block I, the structure of breach is set, and the mode that O-ring seal pickup groove is set in the upper holder block I position corresponding with O-ring seals in lower seal pickup groove seals to the water inlet end of test specimen; Packoff II, by the upper holder block II with annular seal groove II and the structure with the lower lock block II that contacts the face of cylinder, seals water filling to micro-channel parallel flow aluminum pipe test specimen, good sealing effect, and test efficiency is high, and test findings is accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is A place enlarged drawing in Fig. 1.
Fig. 4 is B place enlarged drawing in Fig. 1.
Fig. 5 is the enlarged drawing of lower lock block I.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the viewgraph of cross-section of micro-channel parallel flow aluminum pipe.
In figure 1, test platform, 2, upper holder block I, 3, hydraulic cylinder I, 4, lower lock block II, 5, upper holder block II, 6, support, 7, slide block, 8, guide rail, 9, test specimen, 10, lower lock block I, 11, control panel, 12, upper O-ring seal pickup groove, 13, anti-slop serrations, 14, O RunddichtringO, 15, waterflood path, 16, water filling pressue device water inlet pipe, 17, reference column, 18, lower seal pickup groove, 19, pilot hole, 20, breach, 21, plane I on entity, 22, Planar Mechanism on entity, 23, micro-channel parallel flow aluminum pipe, 24, passage.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is done further and specifically described in detail .
As shown in the figure, micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine, comprise test platform 1, also be provided with water filling pressue device, the packoff II that the packoff I that test specimen 9 water filling ends are used and test specimen 9 ends are used, the upper holder block I 2 that described packoff I is provided with lower lock block I 10 and matches with lower lock block I 10, described lower lock block I 10 has a columniform upper end, end face in upper end is provided with a lower seal pickup groove 18, described lower seal pickup groove 18 inner peripheral surfaces are lower than Planar Mechanism 22 on the entity beyond lower seal pickup groove 18 outer circumference surfaces with plane I 21 on interior entity, in lower seal pickup groove 18, be provided with O RunddichtringO 14, described O RunddichtringO 14 excircle be provided with the groove that the one section of micro-channel parallel flow aluminum pipe that will test for test specimen 9 radially passes through, the size of described groove arranges according to the width of the sample that will test, a side at described lower seal pickup groove 18 is provided with a breach 20 that can radially pass through for micro-channel parallel flow aluminum pipe, the size of described breach arranges according to the width of the sample that will test.
The waterflood path 15 that runs through lower lock block I 10 upper and lower end faces that is axially arranged with in lower lock block I 10, the bottom of described waterflood path 15 is tightly connected with the water filling pressue device water inlet pipe 16 being located on test platform 1, the middle part of described lower lock block I 10 is provided with an axial pilot hole 19, described pilot hole 19 is connected with the reference column 17 being arranged on testing table 1, and the lower surface of described upper holder block I 2 has the upper O-ring seal pickup groove 12 matching with described O RunddichtringO 14 and lower seal pickup groove 18.
For warranty test sample 9 in the interior water filling pressurization to test specimen 9 can not skid off from the groove of O RunddichtringO 14, lower surface in described upper holder block I 2, in the inner periphery of upper O-ring seal pickup groove 12, be provided with for stinging tight test specimen 9 anti-slop serrations 13, the annular protrusion that centered by anti-slop serrations 13 described in this embodiment, line and upper holder block I 2 center lines coincide, described annular protrusion can be one, also can be a plurality of, a plurality of annular protrusions can be called as waveform anti-slop serrations.The lower edge of described annular protrusion can be plane, also can be arcwall face, take and can compress test specimen 9 and don't puncture test specimen 9 as suitable, and the lower edge of described annular protrusion is lower than the excircle end face of upper O-ring seal pickup groove 12, can guarantee like this after the coordinating of O-ring seal pickup groove 12 and lower seal pickup groove 18, anti-slop serrations 13 can compress and extend into O RunddichtringO 14 inner peripherys with interior part, and will guarantee test specimen thoroughly not to be flattened to the passage of blocking the inside.
Described packoff II is provided with a upper holder block II 5 with the lower surface of annular seal groove II and a lower lock block II 4 with cylindrical excircle surface of contact, the vertical center line of the horizontal center line of described lower lock block II 4 and upper holder block II 5 is in a plane, and perpendicular with the vertical center line place plane of two packoffs, described upper holder block II 5 with for providing the hydraulic cylinder II of sealed motive force to be connected.
Described lower lock block II 4 is the right cylinder of one section of horizontal positioned.
Described packoff II is located on a support 6, described support 6 by slide block 7 can along be located at guide rail 8 on test platform 1 do near or away from the moving horizontally of packoff I, to adapt to the end seal of the test specimen 9 of different length.
Described packoff I be also provided be connected with upper holder block I 2 in order to the hydraulic cylinder I 3 of sealed motive force to be provided, the upper end of described upper holder block I 2 is fixedly connected with piston rod or the plunger of hydraulic cylinder I 3.
On testing table 1, be also provided with the protective cover that can protect.
Like this, when test need to be carried out, after groove by micro-channel parallel flow aluminum pipe one end from O RunddichtringO 14 penetrates, O RunddichtringO 14 is placed in lower seal pickup groove 18, micro-channel parallel flow aluminum pipe passes through from described breach 20, because described lower seal pickup groove 18 inner peripheral surfaces are lower than Planar Mechanism 22 on the entity beyond lower seal pickup groove 18 outer circumference surfaces with plane I 21 on interior entity, so when upper holder block I 2 is under the driving of hydraulic cylinder I 3, when downward and lower lock block II 4 seals, described test specimen 9 is able to can be upper holder block I 2 jack-up with interior part at O RunddichtringO 14 inner peripherys, thereby guarantee the effect of sealing.Anti-slop serrations 13 is also just in time pressed in test specimen 9 and extend into O RunddichtringO 14 inner peripherys with interior part, test specimen 9 is further fixed, and described test specimen 9 pierces into O RunddichtringO 14 inner peripherys take and seal pilot hole 19 and expose waterflood path 15 as suitable with interior length.
After water filling end sealing, by water filling pressue device to test specimen 9 water fillings, after seeing outlet water at tail end, stop water filling, moving sealing device II, is placed in the end of test specimen 9 in lower lock block II 4, after the end of 5 pairs of test specimens 9 of driving upper holder block II pushes, by hand the end of test specimen 9 is folded, and then be placed in lower lock block II 4, by upper holder block II 5, compress, cover protective cover, again by the corresponding button on manipulation panel 11
Water filling end water filling pressurization to test specimen 9, until test findings is write down in test specimen 9 explosions.

Claims (7)

1. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine, comprise test platform (1), for the water filling pressue device that test specimen (9) is carried out to water filling pressurization, the packoff II that the packoff I that test specimen water filling end is used and test specimen end are used, it is characterized in that: the upper holder block I (2) that described packoff I is provided with lower lock block I (10) and matches with lower lock block I (10), described lower lock block I (10) has a columniform upper end, end face in described upper end is provided with a lower seal pickup groove (18), described lower seal pickup groove (18) inner peripheral surface is lower than Planar Mechanism (22) on the entity beyond lower seal pickup groove (18) outer circumference surface with plane I (21) on interior entity, in lower seal pickup groove (18), be provided with O RunddichtringO (14), described O RunddichtringO (14) excircle be provided with one section for the groove that radially passes through of test specimen (9), a side at described lower seal pickup groove (18) is provided with the breach (20) that an availability test sample (9) radially passes through, the waterflood path (15) that runs through lower lock block I (10) upper and lower end face that is axially arranged with in lower lock block I (10), the bottom of described waterflood path (15) is tightly connected with the water inlet pipe (16) that is located at the water filling pressue device on test platform 1, the lower surface of described upper holder block I (2) is provided with the upper O-ring seal pickup groove (12) matching with described O RunddichtringO (14), the lower surface of described upper holder block I (2), the inner periphery of upper O-ring seal pickup groove (12) is with the interior anti-slop serrations (13) that prevents that for stinging tight test specimen (9) it from coming off from O RunddichtringO (14) that is also provided with.
2. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 1, is characterized in that: the annular protrusion that centered by described anti-slop serrations (13), line and upper holder block I (2) center line coincide.
3. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 1 and 2, it is characterized in that: described packoff II is provided with a upper holder block II (5) with the lower surface of annular seal groove II and a lower lock block II (4) with cylindrical excircle surface of contact, the vertical center line of the horizontal center line of described lower lock block II (4) and upper holder block II (5) is in a plane, and perpendicular with the vertical center line place plane of two packoffs.
4. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 3, is characterized in that: described lower lock block II (4) is the right cylinder of one section of horizontal positioned.
5. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 3, it is characterized in that: it is upper that described packoff II is located at a support (6), described support (6) can be done close or moving horizontally away from packoff I along the guide rail (8) being located on test platform 1 by slide block (7).
6. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 1, it is characterized in that: described packoff I be also provided be connected with upper holder block I (2) in order to the hydraulic cylinder I (3) of sealed motive force to be provided, the upper end of described upper holder block I (2) is fixedly connected with piston rod or the plunger of hydraulic cylinder I (3).
7. micro-channel parallel flow aluminum pipe hydraulic pressure bursting test machine according to claim 1, it is characterized in that: the middle part of described bed die I 10 is provided with an axial pilot hole 19, described pilot hole 19 is connected with the reference column 17 being arranged on testing table 1.
CN201310652784.1A 2013-12-09 2013-12-09 Micro-channel parallel flow aluminum pipe hydraulic bursting test machine Active CN103712860B (en)

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CN103712860B CN103712860B (en) 2016-04-13

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828005A (en) * 1981-08-12 1983-02-18 新日本製鐵株式会社 Internal and external grasping type hydraulic clamping device
US4502323A (en) * 1982-06-30 1985-03-05 Kk Yamamoto Suiatsu Kogyosho Method and apparatus for performing a hydraulic pressure test on a tube
JPH07119674B2 (en) * 1987-05-29 1995-12-20 株式会社日立製作所 Pressure vessel pressure resistance test method
CN201651295U (en) * 2010-04-09 2010-11-24 青岛恒基泰机电科技有限公司 End part seal of high-pressure hydraulic system of steel tube pressure test equipment
CN102042935A (en) * 2010-10-29 2011-05-04 马利芳 Method for detecting hydrostatic pressure of thin-wall steel pipe under end face seal condition
CN202676556U (en) * 2012-08-02 2013-01-16 山东金润德不锈钢管有限公司 Hydrostatic test sealing device
CN202869902U (en) * 2012-09-13 2013-04-10 成都爱信雅克科技有限公司 Bursting test machine
CN203275204U (en) * 2013-05-06 2013-11-06 西安海联石化科技有限公司 Hydraulic test equipment for rare metal pipes
CN203629970U (en) * 2013-12-09 2014-06-04 河南启德隆实业有限公司 Water pressure blasting tester for micro-channel parallel-flow aluminum pipe

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828005A (en) * 1981-08-12 1983-02-18 新日本製鐵株式会社 Internal and external grasping type hydraulic clamping device
US4502323A (en) * 1982-06-30 1985-03-05 Kk Yamamoto Suiatsu Kogyosho Method and apparatus for performing a hydraulic pressure test on a tube
JPH07119674B2 (en) * 1987-05-29 1995-12-20 株式会社日立製作所 Pressure vessel pressure resistance test method
CN201651295U (en) * 2010-04-09 2010-11-24 青岛恒基泰机电科技有限公司 End part seal of high-pressure hydraulic system of steel tube pressure test equipment
CN102042935A (en) * 2010-10-29 2011-05-04 马利芳 Method for detecting hydrostatic pressure of thin-wall steel pipe under end face seal condition
CN202676556U (en) * 2012-08-02 2013-01-16 山东金润德不锈钢管有限公司 Hydrostatic test sealing device
CN202869902U (en) * 2012-09-13 2013-04-10 成都爱信雅克科技有限公司 Bursting test machine
CN203275204U (en) * 2013-05-06 2013-11-06 西安海联石化科技有限公司 Hydraulic test equipment for rare metal pipes
CN203629970U (en) * 2013-12-09 2014-06-04 河南启德隆实业有限公司 Water pressure blasting tester for micro-channel parallel-flow aluminum pipe

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Effective date of registration: 20210804

Address after: 467500 No. 2 Jiancai Road, Ruzhou City, Pingdingshan City, Henan Province

Patentee after: Henan Runze Light Alloy Technology Co.,Ltd.

Address before: 467500 industrial cluster of Ruzhou City, Pingdingshan City, Henan Province

Patentee before: HENAN QIDELONG INDUSTRIAL Co.,Ltd.

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