CN201488912U - Flexible pipe bending fatigue testing machine - Google Patents
Flexible pipe bending fatigue testing machine Download PDFInfo
- Publication number
- CN201488912U CN201488912U CN2009201701592U CN200920170159U CN201488912U CN 201488912 U CN201488912 U CN 201488912U CN 2009201701592 U CN2009201701592 U CN 2009201701592U CN 200920170159 U CN200920170159 U CN 200920170159U CN 201488912 U CN201488912 U CN 201488912U
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- rotating disk
- flexible pipe
- disk group
- connecting rod
- base
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Abstract
The utility model relates to a flexible pipe bending fatigue testing machine, which comprises a base. A bending connecting rod mechanism and a dead center avoidance connecting rod mechanism are respectively arranged on the left side and the right side of the base; the bending connecting rod mechanism includes a first rotary disk group consisting of two rotary disks parallelly arranged on the same side of the base; front connecting rod revolving arms are connected with the edges of the two rotary disks; joints for connecting flexible pipe test pieces are arranged on the front connecting rod revolving arms; correspondingly, the dead center avoidance connecting rod mechanism also includes a second rotary disk group consisting of two rotary disks parallelly arranged on the same side of the base; the rotary disks of the second rotary disk group is in linkage with the rotary disks of the first rotary disk group through rotary shafts in shaft seats arranged on the base; rear connecting rod revolving arms are arranged at the edges of the two rotary disks of the second rotary disk group; and the front connecting rod revolving arms and the rear connecting rod revolving arms are arranged at intervals at 90 degrees corresponding to the shaft centers of the rotary shafts. The flexible pipe bending fatigue testing machine has the advantage of effectively avoiding the problems of work dead centers of devices by adopting the corresponding bending connecting rod mechanism and the dead center avoidance connecting rod mechanism.
Description
[technical field]
The utility model relates to a kind of pipe fitting proving installation, refers in particular to the flexible pipe flex fatigue test machine of a kind of test hose in the warp resistance fatigue capability.
[background technology]
According to " State Standard of the People's Republic of China GB 16897-1997 ", made standard at the various parameters of the air-brake coupling hose in the flexible pipe especially, wherein lay special stress on the tired importance of flexible pipe warp resistance and corresponding method of testing---both by after the continuous 35 hours flex test, hose assembly must not damage.A kind of simple device of flex fatigue test also is provided in this GB file for this reason, this equipment is by two rotating disks that be arranged in parallel, in between two rotating disks, connect a horizon bar, this horizon bar is connected in the same lateral edges of two rotating disks, on horizon bar by the end that the movable end joint connects flexible pipe to be measured is set, the flexible pipe other end is connected on the stiff end joint, then realizes the purpose of interlock flexible pipe realization to be measured flex fatigue test by driving rotating disk.Yet adopt the flex fatigue testing apparatus of this kind structure, because what adopt is the four-bar mechanism that constitutes between rotating disk, connecting rod, base, so work as connecting rod in the rotating disk turning course, " dieback " phenomenon appears in the centre position easily, thereby cause existing society can produce disconnected arm, off-axis with the type appearance, burn bearing, defective such as noise is huge and practicality is not good enough.When as seen test machine designs, must successfully avoid the dead point, but make crank mechanism that rotating crank be arranged, otherwise be difficult to run well.And of the present inventionly occur making the problems referred to above to be readily solved.
[summary of the invention]
The purpose of this utility model is to have overcome above-mentioned defective, and a kind of dead-centre position and the flexible pipe flex fatigue test machine of fabulous kinetic characteristic is arranged can effectively avoid deflection the time is provided.
The purpose of this utility model is achieved in that a kind of flexible pipe flex fatigue test machine, its improvements are: it comprises base, the base left and right sides is respectively equipped with the deflection linkage assembly and linkage assembly is avoided at the dead point, wherein the deflection linkage assembly includes the first rotating disk group, this first rotating disk group is made of two rotating disks, two rotating disks are in a parallel set in the base homonymy, are connected with the front rod revoliving arm in two disk edges, and the front rod revoliving arm is provided with the joint that is used to connect the flexible pipe test specimen; Corresponding, the dead point is avoided linkage assembly and is also comprised by the base homonymy two second rotating disk group that two rotating disks constitute that be arranged in parallel, the rotating disk of the second rotating disk group is provided with rotating shaft in the axle bed by base and the rotating disk of the first rotating disk group links, be provided with the back link revoliving arm in the second rotating disk group, two disk edges, described front rod revoliving arm becomes 90 degree to be provided with at interval with the corresponding rotating shaft core of back link revoliving arm;
The rotating disk of the described first rotating disk group is circular, connects the front rod revoliving arm in the round turntable coboundary, and its corresponding lower limb is provided with balance weight iron; And the rotating disk of the described second rotating disk group becomes T shape, and T shape rotating disk becomes to be horizontally disposed with, and its narrow end connects the back link revoliving arm;
Described round turntable lower limb is regulated screw mandrel by one and is connected balance weight iron;
Go back socket in the rotating shaft in the described axle bed belt pulley is housed.
Than common flexible pipe test machine, the beneficial effects of the utility model are not only to be provided with the deflection linkage assembly at base one end, then repeat to be provided with a dead point at its other end and avoid linkage assembly, two cover linkage assemblys include two rotating disks that be arranged in parallel, before being respectively arranged with on the rotating disk, the back link revoliving arm, rotating disk is by the corresponding interlock of the rotating shaft in the axle bed on the base, and the front rod revoliving arm becomes 90 degree to be provided with at interval with the corresponding rotating shaft core of back link revoliving arm, thereby when equipment work, two connecting rod revoliving arms can pass through the dead point smoothly around the rotation of phase concentric radius separately, use more convenient, durable.
[description of drawings]
Below in conjunction with accompanying drawing in detail concrete structure of the present utility model is described in detail
Fig. 1 is a plan structure synoptic diagram of the present utility model
Fig. 2 is a front elevation structural drawing of the present utility model
Fig. 3 is a backsight structural drawing of the present utility model
[embodiment]
Below in conjunction with accompanying drawing the utility model specific embodiment is described in detail.
As Figure 1-3, the utility model relates to a kind of flexible pipe flex fatigue test machine, it comprises base 1, base 1 left and right sides is respectively equipped with the deflection linkage assembly and linkage assembly is avoided at the dead point, wherein the deflection linkage assembly includes the first rotating disk group, and this first rotating disk group is made of two rotating disks 4, and two rotating disks 4 are in a parallel set in base 1 homonymy, be connected with front rod revoliving arm 5 in two rotating disks, 4 edges, front rod revoliving arm 5 is provided with the joint 6 that is used to connect flexible pipe test specimen 9; Corresponding, the dead point is avoided linkage assembly and is also comprised by the base 1 homonymy two second rotating disk group that two rotating disks 7 constitute that be arranged in parallel, the rotating disk 7 of the second rotating disk group is provided with rotating shaft 401 in the axle bed 3 by base 1 and the rotating disk 4 of the first rotating disk group links, be provided with back link revoliving arm 8 in the second rotating disk group, two rotating disks, 4 edges, described front rod revoliving arm 5 becomes 90 degree to be provided with at interval with back link revoliving arm 8 corresponding rotating shafts 401 axle center.Also be socketed with belt pulley 2 in the rotating shaft 402 in the described axle bed 3.
The rotating disk 4 of the described first rotating disk group is circular, connects front rod revoliving arm 5 in round turntable 4 coboundarys, and its corresponding lower limb is regulated screw mandrel 403 by one and connected balance weight iron 402; And 7 one-tenth T shapes of the rotating disk of the described second rotating disk group, T shape rotating disk is horizontally disposed with for 7 one-tenth, and its narrow end connects back link revoliving arm 8.
In sum as seen, the utility model is avoided linkage assembly by deflection linkage assembly and dead point are set respectively at the base two ends, two cover linkage assemblys include two rotating disks that be arranged in parallel, be respectively arranged with the front and rear connecting rods revoliving arm on the rotating disk, rotating disk is by the corresponding interlock of the rotating shaft in the axle bed on the base, and the front rod revoliving arm becomes 90 degree to be provided with at interval with the corresponding rotating shaft core of back link revoliving arm, thereby when equipment work, two connecting rod revoliving arms can pass through the dead point smoothly around the rotation of phase concentric radius separately, and product uses more convenient durable.
It is to be noted; the utility model is not limited to above-mentioned embodiment; any simple modification, equivalent variations and modification that any those skilled in the art do the foregoing description in based on technical solutions of the utility model all belong in the protection domain of the present utility model.
Claims (4)
1. flexible pipe flex fatigue test machine, it is characterized in that: it comprises base, the base left and right sides is respectively equipped with the deflection linkage assembly and linkage assembly is avoided at the dead point, wherein the deflection linkage assembly includes the first rotating disk group, this first rotating disk group is made of two rotating disks, two rotating disks are in a parallel set in the base homonymy, are connected with the front rod revoliving arm in two disk edges, and the front rod revoliving arm is provided with the joint that is used to connect the flexible pipe test specimen; Corresponding, the dead point is avoided linkage assembly and is also comprised by the base homonymy two second rotating disk group that two rotating disks constitute that be arranged in parallel, the rotating disk of the second rotating disk group is provided with rotating shaft in the axle bed by base and the rotating disk of the first rotating disk group links, be provided with the back link revoliving arm in the second rotating disk group, two disk edges, described front rod revoliving arm becomes 90 degree to be provided with at interval with the corresponding rotating shaft core of back link revoliving arm.
2. flexible pipe flex fatigue test machine as claimed in claim 1, it is characterized in that: the rotating disk of the described first rotating disk group is circular, connects the front rod revoliving arm in the round turntable coboundary, and its corresponding lower limb is provided with balance weight iron; And the rotating disk of the described second rotating disk group becomes T shape, and T shape rotating disk becomes to be horizontally disposed with, and its narrow end connects the back link revoliving arm.
3. flexible pipe flex fatigue test machine as claimed in claim 2 is characterized in that: described round turntable lower limb is regulated screw mandrel by one and is connected balance weight iron.
4. flexible pipe flex fatigue test machine as claimed in claim 1 is characterized in that: also be socketed with belt pulley in the rotating shaft in the described axle bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201701592U CN201488912U (en) | 2009-08-18 | 2009-08-18 | Flexible pipe bending fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201701592U CN201488912U (en) | 2009-08-18 | 2009-08-18 | Flexible pipe bending fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488912U true CN201488912U (en) | 2010-05-26 |
Family
ID=42427785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201701592U Expired - Fee Related CN201488912U (en) | 2009-08-18 | 2009-08-18 | Flexible pipe bending fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201488912U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017979A (en) * | 2012-12-11 | 2013-04-03 | 广州高澜节能技术股份有限公司 | Test device of rubber hose assembly |
| CN104568620A (en) * | 2014-12-26 | 2015-04-29 | 石油和化学工业橡胶及再生产品质量监督检验中心（天津市质量监督检验站第四十二站） | Hose flexural fatigue testing machine |
| CN105547860A (en) * | 2016-01-27 | 2016-05-04 | 广州特种机电设备检测研究院 | Bending test device of anti-explosion flexible connecting pipe |
| US10126607B2 (en) | 2015-09-12 | 2018-11-13 | Lensvector Inc. | Liquid crystal beam control device |
| CN117782866A (en) * | 2023-12-18 | 2024-03-29 | 长春汽车检测中心有限责任公司 | Flexible pipe flexural fatigue test bed |
-
2009
- 2009-08-18 CN CN2009201701592U patent/CN201488912U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017979A (en) * | 2012-12-11 | 2013-04-03 | 广州高澜节能技术股份有限公司 | Test device of rubber hose assembly |
| CN104568620A (en) * | 2014-12-26 | 2015-04-29 | 石油和化学工业橡胶及再生产品质量监督检验中心（天津市质量监督检验站第四十二站） | Hose flexural fatigue testing machine |
| US10126607B2 (en) | 2015-09-12 | 2018-11-13 | Lensvector Inc. | Liquid crystal beam control device |
| CN105547860A (en) * | 2016-01-27 | 2016-05-04 | 广州特种机电设备检测研究院 | Bending test device of anti-explosion flexible connecting pipe |
| CN105547860B (en) * | 2016-01-27 | 2018-04-03 | 广州特种机电设备检测研究院 | A kind of explosion-proof flexible connection pipe bend test device |
| CN117782866A (en) * | 2023-12-18 | 2024-03-29 | 长春汽车检测中心有限责任公司 | Flexible pipe flexural fatigue test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151120 Address after: 518000, West Coast Building, Nanshan District commercial culture center, Shenzhen, Guangdong, 2010 Patentee after: Shenzhen City measuring and Control Technology Co., Ltd. Address before: 518000, West Coast Building, Nanshan Cultural Center, Shenzhen, Guangdong, Nanshan District 2010 Patentee before: Shenzhen Fluid Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20180818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |