CN105289914A - Novel underwater numerical control nozzle - Google Patents
Novel underwater numerical control nozzle Download PDFInfo
- Publication number
- CN105289914A CN105289914A CN201510076889.6A CN201510076889A CN105289914A CN 105289914 A CN105289914 A CN 105289914A CN 201510076889 A CN201510076889 A CN 201510076889A CN 105289914 A CN105289914 A CN 105289914A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- numerical control
- way connection
- port
- power transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000013475 authorization Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- -1 polytetrafluoroethylene ring Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The invention relates to a novel underwater numerical control nozzle. The novel underwater numerical control nozzle comprises a motor, wherein the motor is fixedly connected with a planet gear speed reducer; an output end of the planet gear speed reducer is connected with a first input end of a connecting disc; an output end of the connecting disc is connected with a first port of a three-way joint; a transmission shaft is inserted in the three-way joint; and an output end of the transmission shaft is fixedly connected to the center of a water passing support ring, and an input end is connected with an output shaft of the planet gear speed reducer through a coupling. A first port of the three-way joint and the transmission shaft realize sealing connection through a rubber sealing ring and a skeleton sealing ring. A waterproof sealing cover is arranged outside the planet gear speed reducer. The transmission shaft is axially positioned through a bearing and a hoop. The novel underwater numerical control nozzle is high in transmission efficiency, small in equipment volume, low in cost, excellent in waterproof sealing performance and widely applied to various fountain devices.
Description
Technical field
The present invention relates to a kind of underwater numerical control nozzle, particularly a kind ofly adopt planet-gear speed reducer to be combined with motor and by a kind of underwater numerical control nozzle of planet-gear speed reducer and motor waterproof sealing simultaneously.
Background technology
Current existing numerical control fountain equipment major part all adopts worm-gear speed reducer to be connected with motor, such as Authorization Notice No. is the patent disclosed a kind of " having the digital control waterscape performance appts of preediting function " of CN2724853Y, and Authorization Notice No. is the patent disclosed a kind of " digital control waterscape spray head " of CN101628267A.Although Authorization Notice No. be CN2897448Y patent discloses one " numerical control nozzle for music fountain ", the planetary reducer adopted, but pass to leading screw by belt between its motor shaft and shower nozzle rotating shaft, by leading screw band dynamic crankshaft carry-over moment, bent axle drives shower nozzle to rotate again, not only structure is comparatively complicated, and friction is large, transmission efficiency loss is large.Main by gear tooth friction carry-over moment after existing worm and gear engagement, this mode not only reduces reductor delivery efficiency, simultaneously because friction can produce inter-lobe clearance, gap expands with the continuous output of reductor moment, when causing motor to carry out commutation rotation or reciprocating rotary, the worm and gear of reductor can not be engaged in time, causes reductor to export asynchronous with motor, affects moment transmitting accuracy and music and fountain action consistency; Meanwhile, due to worm-gear speed reducer worm-wheel shaft and worm shaft vertical direction and be external engagement each other, not only appearance and size is large, and will carry out both direction sealing for motor and reductor porch, required obturator processing and install comparatively loaded down with trivial details; In addition, existing worm-gear speed reducer sheathing material is cast aluminium, easily corrodes in water, has a strong impact on its installing/dismounting and waterproof sealing performance thereof after especially input, the corrosion of output port place, and existing relevant numerical control fountain equipment and technology, reductor outside seal is not appeared in the newspapers.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of planet-gear speed reducer that adopts is connected as Power output with motor, have the underwater numerical control nozzle that transmission accuracy is high, equipment volume is little, processing installation cost is low, can realize reductor outside seal.
For achieving the above object, the present invention takes following technical scheme: a kind of underwater numerical control nozzle, it comprises a motor, described motor and a planet-gear speed reducer input are connected, described planet-gear speed reducer output and a terminal pad first input end are connected, described terminal pad output and three-way connection first port are connected, described three-way connection second port is water inlet end, water support ring is crossed in the connection one that described three-way connection the 3rd port rotates, a power transmission shaft is run through in described three-way connection inside, described power transmission shaft one end was fixedly connected on water and supported Ring current distribution, the other end is connected with planet-gear speed reducer output shaft by shaft coupling, the described output crossing water support ring is water side, described terminal pad second input connects described waterproof sealing cylinder, it is characterized in that: described reductor is planet-gear speed reducer, described terminal pad first input end is provided with the recessed edge that is fixedly connected with described planet-gear speed reducer output, described terminal pad second input is provided with the flange that is fixedly connected with described waterproof sealing cylinder, and described terminal pad output is provided with the flange that is fixedly connected with described three-way connection first port, described three-way connection first port is provided with a recessed edge be fixedly connected with described terminal pad output, described three-way connection first port arranges a bulge loop, one little recessed edge and a large recessed edge, rubber seal is provided with between described bulge loop and described power transmission shaft, between described little recessed edge and described power transmission shaft, backbone sealing ring is set, between described large recessed edge and described power transmission shaft, is provided with bearing, described power transmission shaft input is connected with a screw thread anchor ear, described power transmission shaft carries out axial location by described three-way connection the 3rd port and described outer race, described waterproof sealing cylinder is arranged on the outside of described planet-gear speed reducer and described motor.
Described water support ring water side of crossing both can connect a shower nozzle, and being now one-dimensional digital control fountain structure, can connecting a standpipe again, described standpipe is arranged described one-dimensional digital control fountain structure, is now two dimension NC auto fountain structure.
Also can adopt other dynamic and static sealing devices between described three-way connection first port and power transmission shaft, can be rubber seal, reinforced seal or mechanical seal etc.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, planet-gear speed reducer is applied in numerical control fountain mechanism by the present invention, planetary gear adopts engaged gears mode carry-over moment to replace the friction-type carry-over moment of worm and gear, efficiently solve worm-gear speed reducer transmission efficiency low, the problem that the accuracy of mesh is low, this equipment deceleration device is made to have higher transmission efficiency and precision, run more steady, increase the service life, simultaneously, planetary gear construction is compact, greatly reduce reductor size, no matter from manufacturing cost or good looking appearance, all give full play to planet-gear speed reducer at numerical control fountain application advantage.2, the present invention arranges a waterproof sealing cylinder in planet-gear speed reducer outside and outside motor, not only carries out waterproof sealing to motor, has also carried out waterproof sealing simultaneously to planet-gear speed reducer outside, effectively solve the perishable problem of decelerator shell.3, the present invention is owing to being provided with a transfer panel, and transfer panel not only can fix reductor and motor, also can fixed electrical machinery sealing drum, and realizes sealed planetary gear reduction unit and motor simultaneously, reduces processing and installation cost.4, the recessed edge that the present invention inputs the first port by transfer panel positions planet-gear speed reducer outside, and reductor and motor to be positioned with three-way connection first end stomatodeum edge by the bulge loop of transfer panel output be connected, add the recessed edge in three-way connection first in man-hour port and have requirement with power transmission shaft is concentric, ensure that planet-gear speed reducer output shaft is concentric with power transmission shaft, strengthen electric machine rotation stationarity.5, the present invention arranges a bearing in the first port of three-way connection, supports simultaneously, ensure that power transmission shaft operates steadily with three-way connection the 3rd port polytetrafluoroethylene ring.6, patent of the present invention seals with terminal pad input the mode adopting dynamic and static sealing to combine for three-way connection inside, effectively can prevent press water from flowing into motor, increase friction simultaneously, strengthen planet-gear speed reducer self-locking performance.7, the present invention adopts screw thread anchor ear to carry out axial location to power transmission shaft to power transmission shaft input end, effectively prevents the axial float of power transmission shaft.The present invention can be widely used in various fountain equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is drive shaft sealing structure schematic diagram
Fig. 3 is terminal pad structural representation
Fig. 4 is screw thread hooping structure schematic diagram
Fig. 5 is one-dimensional digital control fountain structure schematic diagram
Fig. 6 is two dimension NC auto fountain structure schematic diagram
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the present invention includes a motor 1, the output of motor 1 connects the input of a planet-gear speed reducer 2, output and terminal pad 3 first input end 31 of planet-gear speed reducer 2 are connected, terminal pad 3 output 33 is fixedly connected with three-way connection 4 first port 41, three-way connection second port 42 is water inlet end, three-way connection the 3rd port 43 air-tight movable connects one and crosses water support ring 5, the center crossing water support ring 5 is fixedly connected on power transmission shaft 6, and the output crossing water support ring 5 is water side.Power transmission shaft 6 other end is connected with planet-gear speed reducer 2 output shaft by shaft coupling 65.
As Fig. 2, shown in Fig. 3, in said structure, for ensureing that planet-gear speed reducer 2 has higher concentricity at output shaft and power transmission shaft 6, one recessed edge 31 can be set at terminal pad 3 first input end, at terminal pad 3 output, one flange 33 is set, terminal pad 3 is located with planet-gear speed reducer 2 by recessed edge 31, and passing hole 36 is fixedly connected with planet-gear speed reducer 2, terminal pad 3 is located by flange 33 and the recessed edge 44 in three-way connection 4 first port, be fixedly connected with by screw thread 37, can ensure that planet-gear speed reducer 2 output shaft is concentric with three-way connection 4 first port 41 place recessed edge 44 by the way, add and require that the recessed edge in three-way connection 4 first port 41 place 44 is concentric with a large recessed edge 45 man-hour, and large recessed edge 45 is inner and install bearing 63 between axle 6, ensure that axle 6 is concentric with recessed edge 44 by bearing 63, therefore ensure that axle 6 is concentric with planet-gear speed reducer 2 output shaft.
As shown in Figure 2, Figure 4 shows, in said structure, in order to ensure that power transmission shaft 6 can not depart from three-way connection 4 in rotary course because of centrifugal force, one large recessed edge 45 is set in the first port of three-way connection 4, between recessed edge 45 and axle 6, arrange a bearing 63, power transmission shaft 6 arranges a screw thread anchor ear 64, anchor ear 64 center is provided with a gap 64-1, anchor ear cylindrical side is provided with a screwed hole 64-2, and anchor ear 64 carries out self-tightening by screwed hole 64-2 internal screw; Anchor ear 64 is provided with a flange 64-3, flange 64-3 and bearing 63 inner ring fit tightly, and bearing 63 outer shroud and little recessed edge 46 sidewall fit tightly, limit the axial float of power transmission shaft 6 thus, anchor ear 64 is provided with another screwed hole 64-4, is threaded with axle 6, prevent anchor ear 64 from getting loose; Easy for installation for ensureing, anchor ear 64 mills out installed surface 64-5.
In said structure, in order to realize motor 1 waterproof sealing synchronous with reductor 2, one flange 32 being set at terminal pad 3 second input and locating with motor seal cylinder 7 and to be fixedly connected with.For ensureing the static seal of motor 1 and reductor 2 place, bringing out at terminal pad 3 second input and terminal pad 3 output and being respectively arranged with rubber seal 34 and 35.For ensureing power transmission shaft 6 input and the movable sealing of planet-gear speed reducer 2 output, in three-way connection 4 first port, one bulge loop 47 is set, one little recessed edge 46, rubber seal is provided with between described bulge loop 47 and described power transmission shaft 6, be provided with backbone sealing ring 62 between described little recessed edge 46 and described power transmission shaft 6, realize movable sealing.
Cross water support ring 5 output and both can connect a shower nozzle 8, as Fig. 6, being now one-dimensional digital control fountain structure, can connecting again a standpipe 9, described standpipe 9 is arranged described one dimension fountain structure structure, is now two dimension NC auto fountain structure.
When the present invention works, drive reductor 2 to work by motor 1, by connection and the support of terminal pad 3, the output shaft of reductor 2 drives power transmission shaft 6 to rotate by shaft coupling 65, power transmission shaft 6 drove water support ring 5 to rotate, and was fixedly connected on shower nozzle 8 on water support ring 5 or standpipe 9 rotates together; Water under high pressure enters three-way connection 4 from the second port 42 of three-way connection 4, water under high pressure is under the effect of the first port 41 of three-way connection 4 and the hermetically-sealed construction at the 3rd port 43 place, can not drainage be produced, shower nozzle 8 can only be entered or standpipe 9 sprays from the 3rd port 43 of three-way connection 4 through the spray dish crossed of water support ring 5.
The various embodiments described above are only for illustration of the present invention, and wherein the structure, connected mode etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (7)
1. a underwater numerical control nozzle, it comprises a motor, described motor and a reductor input are connected, described output end of reducer and a terminal pad first input end are connected, described terminal pad output and three-way connection first port are connected, described three-way connection second port is water inlet end, water support ring is crossed in the connection one that described three-way connection the 3rd port rotates, a power transmission shaft is run through in described three-way connection inside, described power transmission shaft one end was fixedly connected on water and supported Ring current distribution, the other end is connected with described speed reducer output shaft by a shaft coupling, the described output of water support ring is excessively water side, it is characterized in that:
Described reductor is planet-gear speed reducer;
Described planet-gear speed reducer outside is provided with described waterproof sealing cover;
Described planet-gear speed reducer and described mistake between water three-way connection arrange a terminal pad;
By a bulge loop between described three-way connection first port and described power transmission shaft, a little recessed edge and a large recessed edge arrange a dynamic sealing device;
Described terminal pad second input and output are provided with rubber seal, form static seal;
Described power transmission shaft carries out axial location by three-way connection Single port place one bearing described in described three-way connection the 3rd port and, and is locked by a screw thread anchor ear.
2. a kind of underwater numerical control nozzle according to claim 1, it is characterized in that: described terminal pad first input end arranges a recessed edge, second input arranges a flange, and output arranges a flange, and the second input and output arrange a rubber seal respectively.
3. a kind of underwater numerical control nozzle according to claim 1, it is characterized in that: described three-way connection first port is provided with a bulge loop, one little recessed edge and a large recessed edge, rubber seal is provided with between described bulge loop inside and described power transmission shaft, between described little recessed edge inside and described power transmission shaft, a backbone sealing ring is set, between described large recessed edge inside and described power transmission shaft, a bearing is set, described backbone sealing ring and described rubber seal composition movable sealing structure.
4. a kind of underwater numerical control nozzle according to claim 1, is characterized in that: described power transmission shaft input end is provided with a screw thread anchor ear, and anchor ear side is provided with a boss.
5. a kind of underwater numerical control nozzle according to claim 1 or 3, is characterized in that: dynamic and static hermetically-sealed construction also can adopt the form such as rubber ring, backbone sealing ring, mechanical seal.
6. a kind of underwater numerical control nozzle according to claim 1, is characterized in that: described motor can be stepper motor, servomotor, variable-frequency motor, asynchronous machine.
7. a kind of underwater numerical control nozzle according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: described water support ring water side of crossing both can connect a shower nozzle, it is now one-dimensional digital control fountain structure, a standpipe can be connected again, described standpipe being arranged described one-dimensional digital control fountain structure, is now two dimension NC auto fountain structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076889.6A CN105289914A (en) | 2015-02-13 | 2015-02-13 | Novel underwater numerical control nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076889.6A CN105289914A (en) | 2015-02-13 | 2015-02-13 | Novel underwater numerical control nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105289914A true CN105289914A (en) | 2016-02-03 |
Family
ID=55188125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510076889.6A Pending CN105289914A (en) | 2015-02-13 | 2015-02-13 | Novel underwater numerical control nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105289914A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562279A (en) * | 2016-02-26 | 2016-05-11 | 北京塞诺阳光科技有限公司 | Numerical control fountain device for swinging in all directions |
| CN105570434A (en) * | 2016-02-26 | 2016-05-11 | 北京塞诺阳光科技有限公司 | Motor speed reducer for numerical control fountain device |
| CN106493010A (en) * | 2016-11-28 | 2017-03-15 | 杭州云博科技有限公司 | Rotary direct-connected shower nozzle |
| CN106493033A (en) * | 2016-11-28 | 2017-03-15 | 杭州云博科技有限公司 | Multidimensional scaling ejecting device |
| CN109759270A (en) * | 2019-03-11 | 2019-05-17 | 上海景水环境科技有限公司 | A kind of multidimensional spray head conversion equipment |
| CN113262924A (en) * | 2021-04-21 | 2021-08-17 | 易达科技（深圳）有限公司 | Swinging spray head device |
| CN117937835A (en) * | 2024-03-18 | 2024-04-26 | 深圳市速程精密科技有限公司 | Linear rotating motor and assembly process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6123271A (en) * | 1998-12-23 | 2000-09-26 | Gamajet Cleaning Systems, Inc. | Vessel cleaning apparatus |
| CN2897448Y (en) * | 2006-03-31 | 2007-05-09 | 徐继来 | Digital-controlled sprayer for musical fountain |
| CN201988487U (en) * | 2010-08-04 | 2011-09-28 | 刘成龙 | Special digital spray head for fountain |
| CN202343387U (en) * | 2010-12-29 | 2012-07-25 | 许杭旭 | One-dimensional two dimension numerical control nozzle for fountains |
| CN102814255A (en) * | 2012-08-20 | 2012-12-12 | 北京中科恒业中自技术有限公司 | Two-dimension fountain device |
| CN204933836U (en) * | 2015-02-13 | 2016-01-06 | 刘桂荣 | A kind of underwater numerical control nozzle |
-
2015
- 2015-02-13 CN CN201510076889.6A patent/CN105289914A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6123271A (en) * | 1998-12-23 | 2000-09-26 | Gamajet Cleaning Systems, Inc. | Vessel cleaning apparatus |
| CN2897448Y (en) * | 2006-03-31 | 2007-05-09 | 徐继来 | Digital-controlled sprayer for musical fountain |
| CN201988487U (en) * | 2010-08-04 | 2011-09-28 | 刘成龙 | Special digital spray head for fountain |
| CN202343387U (en) * | 2010-12-29 | 2012-07-25 | 许杭旭 | One-dimensional two dimension numerical control nozzle for fountains |
| CN102814255A (en) * | 2012-08-20 | 2012-12-12 | 北京中科恒业中自技术有限公司 | Two-dimension fountain device |
| CN204933836U (en) * | 2015-02-13 | 2016-01-06 | 刘桂荣 | A kind of underwater numerical control nozzle |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562279A (en) * | 2016-02-26 | 2016-05-11 | 北京塞诺阳光科技有限公司 | Numerical control fountain device for swinging in all directions |
| CN105570434A (en) * | 2016-02-26 | 2016-05-11 | 北京塞诺阳光科技有限公司 | Motor speed reducer for numerical control fountain device |
| CN105562279B (en) * | 2016-02-26 | 2018-03-13 | 北京塞诺阳光科技有限公司 | A kind of numerical control fountain apparatus of universal swinging |
| CN106493010A (en) * | 2016-11-28 | 2017-03-15 | 杭州云博科技有限公司 | Rotary direct-connected shower nozzle |
| CN106493033A (en) * | 2016-11-28 | 2017-03-15 | 杭州云博科技有限公司 | Multidimensional scaling ejecting device |
| CN109759270A (en) * | 2019-03-11 | 2019-05-17 | 上海景水环境科技有限公司 | A kind of multidimensional spray head conversion equipment |
| CN109759270B (en) * | 2019-03-11 | 2024-02-23 | 上海景水环境科技有限公司 | Multidimensional spray head conversion device |
| CN113262924A (en) * | 2021-04-21 | 2021-08-17 | 易达科技（深圳）有限公司 | Swinging spray head device |
| CN117937835A (en) * | 2024-03-18 | 2024-04-26 | 深圳市速程精密科技有限公司 | Linear rotating motor and assembly process thereof |
| CN117937835B (en) * | 2024-03-18 | 2024-06-04 | 深圳市速程精密科技有限公司 | Linear rotating motor and assembly process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105289914A (en) | Novel underwater numerical control nozzle | |
| CN108730349A (en) | A kind of integrated form oil-lubricated bearing having hub wheel edge propeller for deep-sea | |
| CN102661245B (en) | Wind power generator set and yawing-braking magnetic thixotropic flexible braking device of wind power generator set | |
| CN204933836U (en) | A kind of underwater numerical control nozzle | |
| CN211127434U (en) | Permanent magnet synchronous motor directly-driven submersible pump | |
| CN103545977B (en) | highly integrated electromechanical actuator | |
| CN201106576Y (en) | Apparatus for sealing centrifugal pump mouth loop | |
| CN201884611U (en) | Adjusting device used for adjusting bearing clearances of reducer | |
| CN201841118U (en) | Sealing device for powder concentrator | |
| CN110566672B (en) | Dual-drive container type mechanical sealing device | |
| CN213637372U (en) | Transmission structure of servo press | |
| CN205533276U (en) | There is not sealed pipeline pump | |
| CN210715952U (en) | Dual-drive integrated mechanical sealing device | |
| CN209571913U (en) | A kind of flywheel close coupled type generator | |
| CN115711285A (en) | Input shaft sealing device of reduction gearbox | |
| CN107701704A (en) | Decelerator combination dynamic sealing device | |
| CN201300346Y (en) | Principal axis waterproof and dustproof device of eccentric sleeve of dynamic-static pressure grinding head | |
| CN208669681U (en) | A kind of horizontal centrifugal pump | |
| CN112510914A (en) | Transmission structure of servo press | |
| CN201078415Y (en) | Safety coupling | |
| CN205231935U (en) | Motor shaft connecting structure of speed reducer | |
| CN208226772U (en) | Hollow four axis of harmonic wave | |
| CN207945252U (en) | The robot retarder of fast assembling-disassembling | |
| CN103962047B (en) | Direct-drive type submersible agitator | |
| CN201199653Y (en) | Motor with slide shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160203 |
|
| WD01 | Invention patent application deemed withdrawn after publication |