CN105823498A - Rotary connecting head and three-axis continuous rotation test table by using same - Google Patents
Rotary connecting head and three-axis continuous rotation test table by using same Download PDFInfo
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- CN105823498A CN105823498A CN201610158087.4A CN201610158087A CN105823498A CN 105823498 A CN105823498 A CN 105823498A CN 201610158087 A CN201610158087 A CN 201610158087A CN 105823498 A CN105823498 A CN 105823498A
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- connecting joint
- rotary connecting
- inlet pipe
- hole
- rotary
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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Abstract
The invention provides a rotary connecting head and a three-axis continuous rotation test table by using the same, which belong to the field of flight simulation equipment. The rotary connecting head comprises a rotary seat, a rotary shaft, a pipe inlet duct and a pipe outlet duct. The three-axis continuous rotation test table is communicated with a cooling pipe via the rotary connecting head; the cooling pipe is connected with the pipe outlet duct via the pipe inlet duct; in the case of a rotary test, the rotary shaft rotates to ensure the cooling pipe not to rotate and to be constantly in a communicated state, the cooling pipe is ensured not to result in cold air blocking due to rotation, the cooling effects are improved, and the service life of the cooling pipe is prolonged.
Description
Technical field
The present invention relates to flight-simulation equipment field, and particularly to a kind of rotary connecting joint and the three continuous whirling test stands of axle that use this rotary connecting joint.
Background technology
Whirling test stand is the sophisticated equipment of a kind of light harvesting electromechanical, for carrying out HWIL simulation and test in Aeronautics and Astronautics field, the effect of key is played in the development of aircraft, it can simulated flight device various attitude angle motion, reappear various dynamicss during its motion, the performance of guidance system, control system and the corresponding device of aircraft is tested repeatedly, obtain sufficient test data, and according to data system redesigned and improve, reach the performance indications requirement of Aircraft Conceptual Design.
Existing three axle whirling test stands are commonly coupled with refrigeration system, and the refrigerator pipes of refrigeration system is freezed in extending into sales kit (SK), during three axles rotate, refrigerator pipes also can concomitant rotation, after life-time service, refrigerator pipes repeatedly rotates and twists, and poor refrigerating efficiency easily fractures simultaneously.
Summary of the invention
It is an object of the invention to provide a kind of rotary connecting joint, it can realize being rotationally connected between parts, the pipeline being attached by rotary connecting joint will not be caused damage again simultaneously.
Another object of the present invention is to provide a kind of three continuous whirling test stands of axle, its three axles that can realize sales kit (SK) in the case of refrigerator pipes does not rotates rotate, it is ensured that the refrigeration in sales kit (SK) prevents from damaging refrigerator pipes simultaneously.
The present invention realizes by the following technical solutions:
A kind of rotary connecting joint, including rotating seat, rotary shaft, inlet pipe passage and go out tube passage, open to atmosphere first through hole of the company of being provided with and the second through hole on rotating seat, rotary shaft includes first end and the second end, the second end stretches into rotating seat and is rotationally connected with rotating seat, inlet pipe passage includes being arranged at the second end and runs through the first inlet pipe passage of the end face away from first end of the second end, go out tube passage include being arranged at the second end and run through the second end the end face away from first end first go out tube passage, the axis of the first inlet pipe passage and the first axis going out tube passage are parallel to the rotation axis of rotary shaft, first inlet pipe channel connection the first through hole, first goes out tube passage connects the second through hole.
nullA kind of three continuous whirling test stands of axle，Including rotation platform、Sales kit (SK)、U-shaped swivel mount、Refrigeration unit、Refrigerator pipes、Cold outlet tube processed、Rotate the longitudinal axis and the above-mentioned rotary connecting joint of at least two，At least two rotary connecting joint includes the first rotary connecting joint and the second rotary connecting joint，U-shaped swivel mount rotates and is arranged at rotation platform，The rotation axis of the rotary shaft of the first rotary connecting joint be arranged in parallel with the rotation axis of U-shaped swivel mount，The rotating seat of the first rotary connecting joint is fixed on U-shaped swivel mount，U-shaped swivel mount includes the first connection end of horizontally set，The rotating seat of the second rotary connecting joint is fixedly installed on the first connection end，The rotary shaft of sales kit (SK) and the second rotary connecting joint is fixing to be connected，Sample room it is provided with in sales kit (SK)，Sample stage it is provided with in sample room，Rotate the longitudinal axis stretch into sales kit (SK) and fixing with sample stage be connected，Refrigerator pipes includes the refrigeration inlet pipe of connection and cold outlet tube processed，One end connection refrigeration unit of refrigeration inlet pipe，The other end is successively through the inlet pipe passage of the first rotary connecting joint、The inlet pipe channel connection sales kit (SK) of the second rotary connecting joint，The other end through the first rotary connecting joint connection sales kit (SK) and freezes for sample room，One end of cold outlet tube processed connects away from one end of refrigeration unit with refrigeration inlet pipe，The other end goes out tube passage through the second rotary connecting joint successively、The tube passage that goes out of the first rotary connecting joint connects refrigeration unit.
Present pre-ferred embodiments provide rotary connecting joint and use the three continuous whirling test stands of axle of this rotary connecting joint to provide the benefit that:
By arranging inlet pipe passage in the rotary shaft of rotary connecting joint and going out tube passage, and keep the first inlet pipe passage of inlet pipe passage and go out the first of tube passage and go out tube passage and parallel with the rotation axis of rotary shaft, first inlet pipe passage and first goes out tube passage and is respectively used to connect with refrigeration inlet pipe and cold outlet tube processed, when rotary shaft rotates, it is arranged at refrigeration inlet pipe that the first inlet pipe passage and first goes out in tube passage and cold outlet tube processed will not rotate, it is to avoid refrigeration inlet pipe connect with cold outlet tube processed and produces torsion damage and rupture.
By rotating the rotation of the longitudinal axis and realizing the rotation of sample stage in the vertical direction in sample chest, sales kit (SK) is realized in vertical rotation by being rotationally connected between U-shaped swivel mount and rotation platform, and the first connection end of U-shaped swivel mount realizes sales kit (SK) rotation in the horizontal, three axles realizing sample rotate, the various flight attitude angular movements of the real simulated flight device of energy, reappear various dynamicss when aircraft moves and in order to obtain every flight test data.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the three continuous whirling test stands of axle that the embodiment of the present invention provides；
Fig. 2 is the structural representation of sales kit (SK) in the three continuous whirling test stands of axle that the embodiment of the present invention provides；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is the structural representation of the first rotary connecting joint in the three continuous whirling test stands of axle that the embodiment of the present invention provides；
Fig. 5 is enlarged drawing at B in Fig. 4；
Fig. 6 is the structural representation of rotary shaft in the three continuous whirling test stands of axle that the embodiment of the present invention provides.
Figure acceptance of the bid note is respectively as follows:
The three continuous whirling test stands of axle 100；Refrigeration unit 101；Refrigeration pipe support 102；Refrigerator pipes 103；Refrigeration inlet pipe 104；Cold outlet tube 105 processed；Rotation platform 106；Fixed mount 107；Rotate the longitudinal axis 108；Sample stage 109；U-shaped swivel mount 110；First connects end 111；Second connects end 112；Sales kit (SK) 120；First connecting hole 121；Second connecting hole 122；3rd connecting hole 123；Sample room 124；Heater 125；Nipple orifice 131；Cable aperture 132；First rotary connecting joint 200；Rotating seat 201；Flange 202；First through hole 203；Second through hole 204；Fourth hole 205；Bearing (ball) cover 206；Sealing resin 207；Bearing 208；Framework 210；Cylinder 211；Partition panel 212；First cavity 213；Second cavity 214；Third through-hole 215；Rotary shaft 220；First end 221；The second end 222；Feeding-passage 230；First feeding-passage 231；Second feeding-passage 232；Tapping channel 240；First tapping channel 241；Second rotary connecting joint 300；3rd rotary connecting joint 400；.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Therefore, the detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of claimed invention below, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
The present embodiment provides a kind of three continuous whirling test stands of axle 100, and Fig. 1 is the structural representation of the three continuous whirling test stands of axle 100 that the present embodiment provides.Refer to Fig. 1, including rotation platform 106, sales kit (SK) 120, U-shaped swivel mount 110, refrigeration unit 101, refrigerator pipes 103, cold outlet tube processed 105, rotate the longitudinal axis the 108, first rotary connecting joint the 200, second rotary connecting joint 300 and the 3rd rotary connecting joint 400.Wherein, Fig. 2 is the structural representation of the sales kit (SK) 120 provided in the present embodiment, see also Fig. 1 and Fig. 2, sample room 124 it is provided with in sales kit (SK) 120, being provided with sample stage 109 in sample room 124, the sidewall of sales kit (SK) 120 is respectively arranged with the first connecting hole the 121, second connecting hole 122 and the 3rd connecting hole 123.Wherein the first connecting hole 121 is arranged at the lower end of sales kit (SK) 120 and vertically offers.Second connecting hole 122 and the 3rd connecting hole 123 are positioned at the same level position of sales kit (SK) 120, and the second connecting hole 122 and the 3rd connecting hole 123 are coaxial horizontally sets.Sample room 124 be provided above having heaters 125, heater 125 is for heating for sample room 124.
The most in the lump refering to Fig. 1 and Fig. 2, rotating the longitudinal axis 108 and stretch into connection sample stage 109 from the first connecting hole 121, sample stage 109 is used for placing laboratory sample.Rotating and be rotationally connected between the longitudinal axis 108 and sales kit (SK) 120, when rotating the longitudinal axis 108 and rotating, sample stage 109 rotates the most therewith.In the present embodiment, the second connecting hole 122 is identical with the structure of the 3rd connecting hole 123, is therefore introduced as a example by the second connecting hole 122.Fig. 3 is the structural representation in the present embodiment at the second connecting hole 122, refers to Fig. 3.Second connecting hole 122 includes cable aperture 132 and nipple orifice 131, and cable aperture 132 is used for installing cable and brush is that the heater 125 in sample room 124 is powered, and nipple orifice 131 is used for connecting rotary connecting joint.Wherein the nipple orifice 131 of the second connecting hole 122 installs the second rotary connecting joint 300, and the nipple orifice 131 of the 3rd connecting hole 123 installs the 3rd rotary connecting joint 400.
Refrigerator pipes 103 includes refrigeration inlet pipe 104 and cold outlet tube 105 processed, and refrigeration inlet pipe 104 and cold outlet tube 105 processed are respectively used to export and input from refrigeration unit 101 cold air, form kind of refrigeration cycle.In the present embodiment, refrigeration inlet pipe 104 and cold outlet tube 105 processed are all fixedly mounted on refrigeration pipe support 102.
Rotation platform 106 is arranged on horizontal plane, U-shaped swivel mount 110 is rotationally connected with on rotation platform 106, the longitudinal cross-section of U-shaped swivel mount 110 is " U "-shaped, being respectively arranged with the first connection end 111 and second on U-shaped swivel mount 110 and connect end 112, first connects end 111 and second connects end 112 and is positioned at same level height and both are coaxially disposed.U-shaped swivel mount 110 is arranged above fixed mount 107, fixed mount 107 fixes the first rotary connecting joint 200 for installation, in the present embodiment, the longitudinal cross-section of fixed mount 107 is in " U " character form structure, the two ends of fixed mount 107 connect on the first connection end 111 and the second connection end 112 that are arranged on U-shaped fixed mount 107 respectively, and the first rotary connecting joint 200 is installed on fixed mount 107.
In the present embodiment, first connects installation the second rotary connecting joint 300 in end 111, installs the 3rd rotary connecting joint 400 in the second connection end 112.First rotary connecting joint the 200, second rotary connecting joint 300 and the 3rd rotary connecting joint 400 are rotary connecting joint of the same race, and its structure is the most identical, and " first ", " second " and " the 3rd " is only used for distinguishing and describes.As a example by the first rotary connecting joint 200, the structural representation of the rotary connecting joint that Fig. 4 provides for the present embodiment.Refer to Fig. 4, rotary connecting joint includes rotating seat 201, framework 210, bearing 208, bearing (ball) cover 206, rotary shaft 220, inlet pipe passage 230 and go out tube passage 240, rotating seat 201 is the cylinder-like structure of hollow, the outer wall of rotating seat 201 is provided with the flange 202 for connecting, open to atmosphere first through hole 203 of the company of being provided with on rotating seat 201, second through hole 204 and fourth hole 205, the axis of the first through hole 203 and the axis of the second through hole 204 are parallel to each other, and first through hole 203 axis and the axis of the second through hole 204 be all orthogonal with the axis of fourth hole 205, first through hole 203 and the second through hole 204 are positioned at the homonymy of rotating seat 201.The axis of fourth hole 205 is vertical with the axis of the first through hole 203 and the second through hole 204.
Please continue to refer to Fig. 4, framework 210 includes cylinder 211 and partition panel 212, cylinder 211 is secured by bolts in rotating seat 201, partition panel 212 is arranged at the middle part of cylinder 211 and cylinder 211 is divided into the first cavity 213 and the second cavity 214, partition panel 212 is provided with connection the first cavity 213 and third through-hole 215 of the second cavity 214, and third through-hole 215 is coaxially disposed with fourth hole 205.Partition panel 212 is fixed on cylinder 211, and partition panel 212 is and the axis perpendicular of fourth hole 205.In the present embodiment, the volume of the first cavity 213 and the second cavity 214 is suitable, first through hole 203 arrange position is corresponding with the first cavity 213 and the first through hole 203 connects the first cavity 213 and air, the position of the second through hole 204 setting with the and cavity is corresponding and the second through hole 204 connects the second cavity 214 and air.
Fig. 5 is the enlarged drawing in Fig. 4 at B, see also Fig. 4 and Fig. 5, one end towards fourth hole 205 of framework 210 connects fixed bearing end lid 206, bearing (ball) cover 206 is to be bolted to connection on framework 210, bearing 208 is arranged on the gap between bearing (ball) cover 206 and cylinder 211, the two ends of bearing 208 are by the dead in line of bearing (ball) cover 206 and cylinder 211 clamping, the axis of bearing 208 and fourth hole 205.It is filled with sealing resin 207 between cylinder 211 and rotating seat 201 and between bearing (ball) cover 206 and rotating seat 201, improves bearing 208 and the stability of framework 210.
Please continue to refer to Fig. 4, rotary shaft 220 includes first end 221 and the second end 222, the second end 222 stretches into the fourth hole 205 of rotating seat 201 and the third through-hole 215 of partition panel 212 successively, the second end 222 is rotationally connected with the bearing 208 in rotating seat 201, and third through-hole 215 is closed and made the first cavity 213 and the second cavity 214 completely isolated by the second end 222.
Fig. 6 is the structural representation of the rotary shaft 220 that the present embodiment provides.Refer to Fig. 6, inlet pipe passage 230 includes the first inlet pipe passage 231 and the second inlet pipe passage 232, first inlet pipe passage 231 is arranged at the second end 222 and runs through the end face away from first end 221 of the second end 222, and the axis of the first inlet pipe passage 231 is parallel with rotary shaft 220 line of rotary shaft 220.One end of second inlet pipe passage 232 connects the first inlet pipe passage 231, and the other end connects the first cavity 213 and then connection the first through hole 203.In the present embodiment, the axis of the second inlet pipe passage 232 and the axis of the first inlet pipe passage 231 are mutually perpendicular to, and the axis of the axis of the second inlet pipe passage 232 and the first through hole 203 overlaps.
Going out tube passage 240 and include that first goes out tube passage 241, first goes out tube passage 241 is arranged at the second end 222 and runs through the end face away from first end 221 of the second end 222.In the present embodiment, first goes out tube passage 241 runs through the end face away from the second end 222 of first end 221 simultaneously, makes first to go out tube passage 241 and connects the second cavity 214 and then connection the second through hole 204.And the first axis going out tube passage 241 is parallel to rotary shaft 220 line of rotary shaft 220, that is to say the axis being parallel to the first inlet pipe passage 231.
Specifically, in the present embodiment, the second end 222 of the rotary shaft 220 of the second rotary connecting joint 300 is fixing with the nipple orifice 131 of the second connecting hole 122 to be connected, 3rd end of the rotary shaft 220 of the 3rd rotary connecting joint 400 is fixing with the nipple orifice 131 of the 3rd connecting hole 123 to be connected so that whole sales kit (SK) 120 can rotate in the horizontal along the rotary shaft 220 of the rotary shaft 220 of the second rotary connecting joint 300 and the 3rd rotary connecting joint 400.
Whole rotary connecting joint is that so work, inlet pipe passage the 230, first cavity 213 and the first through hole 203, as in one section of path access refrigeration inlet pipe 104 of refrigeration inlet pipe 104, form the passage passed through for cold air.Go out tube passage the 240, second cavity 214 and the second through hole 204 and access in cold outlet tube 105 processed as one section of path of cold outlet tube 105 processed, form the passage that confession cold air passes through.Rotary shaft 220 is during rotating, owing to refrigeration inlet pipe 104 is connected with the first cavity 213 by the first through hole 203 in the position of rotary connecting joint, refrigerator pipes 103 road is set in therefore noting be used in the first rotary connecting joint 200, also would not occur because rotary shaft 220 rotation causes the situation of pipeline torsional fracture.Same, cold outlet tube 105 processed can also avoid the situation of the torsional fracture that pipeline occurs in rotary shaft 220 rotation process.
Referring to Fig. 1, in the present embodiment, the refrigeration inlet pipe 104 of the whole three continuous whirling test stands of axle 100 is so connection: one end connection refrigeration unit 101 of refrigeration inlet pipe 104, the other end is fixed on refrigeration pipe support 102 and connects the first through hole 203 of the first rotary connecting joint 200, thereafter connect the first through hole 203 of the second rotary connecting joint 300 from the first inlet pipe passage 231 of the first rotary connecting joint 200, then freeze for sample room 124 in the first inlet pipe passage 231 of the second rotary connecting joint 300 stretches into sales kit (SK) 120.Same, cold outlet tube 105 processed is so connection: one end connection refrigeration inlet pipe 104 of cold outlet tube 105 processed stretches into one end of sales kit (SK) 120, the other end stretches out sales kit (SK) 120 and connects the first of the second rotary connecting joint 300 and go out tube passage 241, thereafter connect the first of the first rotary connecting joint 200 from the second through hole 204 of the second rotary connecting joint 300 and go out tube passage 241, then connect refrigeration unit 101 from the second through hole 204 of the first rotary connecting joint 200, form kind of refrigeration cycle with refrigeration inlet pipe 104.
The three continuous whirling test stands of axle 100 that the present embodiment provides are operationally, realize the temperature in sample room 124 by refrigerator pipes 103 and heater 125 to regulate, sample stage 109 is driven to rotate by rotating the rotation of the longitudinal axis 108, sales kit (SK) 120 is driven to rotate by the second rotary connecting joint 300 and the 3rd rotary connecting joint 400, whole U-shaped swivel mount 110 is driven to rotate by U-shaped swivel mount 110 and the first rotary connecting joint 200, it is achieved three axles of the sample in sample room 124 rotate.May be used for simulated flight device various attitude angle motion, to obtain excellent experimental data.
Embodiments described above is a part of embodiment of the present invention rather than whole embodiments.The detailed description of embodiments of the invention is not intended to limit the scope of claimed invention, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Claims (10)
- null1. a rotary connecting joint，It is characterized in that，Including rotating seat、Rotary shaft，Inlet pipe passage and go out tube passage，Open to atmosphere first through hole of the company of being provided with and the second through hole on described rotating seat，Described rotary shaft includes first end and the second end，Described the second end stretches into described rotating seat and is rotationally connected with described rotating seat，Described inlet pipe passage includes being arranged at described the second end and runs through the first inlet pipe passage of the end face away from described first end of described the second end，Described go out tube passage include being arranged at described the second end and run through described the second end the end face away from described first end first go out tube passage，The axis of described first inlet pipe passage and described first axis going out tube passage are parallel to the rotation axis of described rotary shaft，First through hole described in described first inlet pipe channel connection，Described first goes out tube passage connects described second through hole.
- Rotary connecting joint the most according to claim 1, it is characterized in that, described rotary connecting joint also includes framework, described framework includes cylinder and partition panel, described cylinder is fixed in described rotating seat, described partition panel is arranged at the middle part of described cylinder and described cylinder is divided into the first cavity and the second cavity, described partition panel is provided with described first cavity of connection and the third through-hole of described second cavity, described third through-hole is arranged with described rotating shaft coaxle, described the second end stretches into described third through-hole and closes described third through-hole, described first through hole all connects described first cavity with described first inlet pipe passage, described second through hole goes out tube passage with described first and all connects described second cavity.
- Rotary connecting joint the most according to claim 2, it is characterized in that, the axis of described first through hole and the axis of described second through hole are parallel to each other, and described first goes out tube passage runs through the described first end of described rotary shaft and described the second end and connects described second cavity along the direction parallel with the rotation axis of described rotary shaft.
- Rotary connecting joint the most according to claim 2, it is characterised in that described inlet pipe passage also includes the second inlet pipe passage, one end of described second inlet pipe passage connects described first inlet pipe passage, and the other end connects described first cavity.
- Rotary connecting joint the most according to claim 4, it is characterised in that the axis of described second inlet pipe passage is mutually perpendicular to the axis of described first inlet pipe passage.
- Rotary connecting joint the most according to claim 2, it is characterized in that, described rotary connecting joint also includes that bearing and bearing (ball) cover, described bearing (ball) cover are fixed on described cylinder, and described bearing is arranged on the gap between described bearing (ball) cover and described cylinder and is sheathed on described the second end.
- Rotary connecting joint the most according to claim 6, it is characterised in that be filled with sealing resin between described cylinder and described rotating seat and between described bearing (ball) cover and described rotating seat.
- 8. according to the rotary connecting joint described in any one of claim 1 to 7, it is characterised in that the outer wall of described rotating seat is provided with the flange for connecting.
- null9. the continuous whirling test stand of axle，It is characterized in that，Including rotation platform、Sales kit (SK)、U-shaped swivel mount、Refrigeration unit、Refrigerator pipes、Cold outlet tube processed、Rotate the rotary connecting joint described in the longitudinal axis and at least two any one of claim 1 to 8，Described at least two rotary connecting joint includes the first rotary connecting joint and the second rotary connecting joint，Described U-shaped swivel mount rotates and is arranged at described rotation platform，The rotation axis of the described rotary shaft of described first rotary connecting joint be arranged in parallel with the rotation axis of described U-shaped swivel mount，The described rotating seat of described first rotary connecting joint is fixed on described U-shaped swivel mount，Described U-shaped swivel mount includes the first connection end of horizontally set，The described rotating seat of described second rotary connecting joint is fixedly installed on described first and connects end，Described sales kit (SK) is fixing with the described rotary shaft of described second rotary connecting joint to be connected，It is provided with sample room in described sales kit (SK)，It is provided with sample stage in described sample room，The described rotation longitudinal axis stretches into described sales kit (SK) and fixing with described sample stage is connected，Described refrigerator pipes includes the refrigeration inlet pipe of connection and cold outlet tube processed，One end of described refrigeration inlet pipe connects described refrigeration unit，The other end is successively through the described inlet pipe passage of described first rotary connecting joint、Sales kit (SK) described in the described inlet pipe channel connection of described second rotary connecting joint，The other end connects described sales kit (SK) through described first rotary connecting joint and is described sample room refrigeration，One end of described cold outlet tube processed connects away from one end of described refrigeration unit with described refrigeration inlet pipe，The other end is successively through going out tube passage described in described second rotary connecting joint、Go out tube passage described in described first rotary connecting joint and connect described refrigeration unit.
- The three continuous whirling test stands of axle the most according to claim 9, it is characterized in that, described U-shaped swivel mount also includes being connected the second connection end that end is coaxially disposed with described first, described second connects end is provided with described 3rd rotary connecting joint, and the described rotary shaft of described 3rd rotary connecting joint is fixing with described sales kit (SK) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158087.4A CN105823498B (en) | 2016-03-18 | 2016-03-18 | Rotary connecting joint and the continuous whirling test stand of three axles using the rotary connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158087.4A CN105823498B (en) | 2016-03-18 | 2016-03-18 | Rotary connecting joint and the continuous whirling test stand of three axles using the rotary connecting joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105823498A true CN105823498A (en) | 2016-08-03 |
| CN105823498B CN105823498B (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610158087.4A Active CN105823498B (en) | 2016-03-18 | 2016-03-18 | Rotary connecting joint and the continuous whirling test stand of three axles using the rotary connecting joint |
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| CN (1) | CN105823498B (en) |
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| CN102996947A (en) * | 2012-12-19 | 2013-03-27 | 徐州宇家医药科技有限公司 | Structure of rotary air inlet connector |
| CN104017934A (en) * | 2014-06-26 | 2014-09-03 | 中冶华天南京工程技术有限公司 | Water swivel for converter water cooling system and converter water cooling system |
| US20140301807A1 (en) * | 2010-11-30 | 2014-10-09 | Raymond Hallot | Marine mounting provided with a device for storing and guiding hoses |
| CN204592664U (en) * | 2015-03-04 | 2015-08-26 | 中国船舶工业系统工程研究院 | A kind of multichannel selfsealings swivel joint of installation by adhering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0756130A2 (en) * | 1994-08-25 | 1997-01-29 | Sekisui Kagaku Kogyo Kabushiki Kaisha | A method of and an apparatus for lining a pipeline |
| EP1288364A2 (en) * | 2001-08-24 | 2003-03-05 | TECNORAMA S.r.l. | Machine and plant for dyeing textile materials |
| CN2748741Y (en) * | 2004-12-06 | 2005-12-28 | 南京大地水刀有限公司 | Super-high pressure water delivery rotary joint for water cutter device |
| CN2823755Y (en) * | 2005-08-05 | 2006-10-04 | 傅志昌 | Hydraulic universal joint |
| CN201757233U (en) * | 2010-07-26 | 2011-03-09 | 江阴新仁科技有限公司 | Hindrance-free rotary joint |
| US20140301807A1 (en) * | 2010-11-30 | 2014-10-09 | Raymond Hallot | Marine mounting provided with a device for storing and guiding hoses |
| CN102261535A (en) * | 2011-04-29 | 2011-11-30 | 广东科达机电股份有限公司 | Rotating joint structure applied between oil cylinder and control oil circuit |
| CN102996947A (en) * | 2012-12-19 | 2013-03-27 | 徐州宇家医药科技有限公司 | Structure of rotary air inlet connector |
| CN104017934A (en) * | 2014-06-26 | 2014-09-03 | 中冶华天南京工程技术有限公司 | Water swivel for converter water cooling system and converter water cooling system |
| CN204592664U (en) * | 2015-03-04 | 2015-08-26 | 中国船舶工业系统工程研究院 | A kind of multichannel selfsealings swivel joint of installation by adhering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105823498B (en) | 2018-04-10 |
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