CN115824267B - Supporting protection device of wireless transmission rotary encoder - Google Patents
Supporting protection device of wireless transmission rotary encoder Download PDFInfo
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- CN115824267B CN115824267B CN202310109963.4A CN202310109963A CN115824267B CN 115824267 B CN115824267 B CN 115824267B CN 202310109963 A CN202310109963 A CN 202310109963A CN 115824267 B CN115824267 B CN 115824267B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention discloses a supporting protection device of a wireless transmission rotary encoder, which comprises a rotary encoder body, a noise reduction assembly, a protection tank cover, a protection tank body, a mounting shell, a buffer assembly, an electric cabinet, a wireless communication module, a main power supply, a standby power supply and a wiring assembly, wherein the rotary encoder body is arranged in the center of the inside of the protection tank body; the supporting protection device of the wireless transmission rotary encoder has simple structure and small volume; when the rotary encoder is used, the wireless communication module is arranged, so that the rotary encoder has a wireless communication function; in addition, the wireless communication device has various functions, has good noise reduction and buffering functions, and can effectively improve the quality of wireless communication.
Description
Technical Field
The invention relates to the technical field of rotary encoders, in particular to a supporting protection device of a wireless transmission rotary encoder.
Background
The rotary encoder is a device for measuring the rotating speed and realizing rapid speed adjustment by matching with a PWM technology, and the photoelectric rotary encoder can convert mechanical quantities such as angular displacement, angular speed and the like of an output shaft into corresponding electric pulses to output the corresponding electric pulses in digital quantities through photoelectric conversion; the rotary encoder is a speed displacement sensor integrating optical and mechanical technology.
Most of traditional rotary encoders adopt a wired communication mode for signal transmission; thereby making the use of the rotary encoder limited; in addition, when the rotary encoder works, the shaking generated by the rotary shaft easily affects components arranged on the outer side of the rotary encoder, such as connection disconnection and component collision damage, so that the normal use of the rotary encoder is affected, and therefore, the design of a matched protection device of the wireless transmission rotary encoder is necessary.
Disclosure of Invention
The invention solves the problem of providing a supporting protection device of a wireless transmission rotary encoder, which has simple structure and small volume; when the rotary encoder is used, the wireless communication module is arranged, so that the rotary encoder has a wireless communication function; in addition, the wireless communication device has various functions, has good noise reduction and buffering functions, and can effectively improve the quality of wireless communication.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a supporting protection device of wireless transmission rotary encoder, includes rotary encoder body, falls subassembly, protection cover, protection jar body, installation casing, buffer module, electric cabinet, wireless communication module, main power supply and wiring subassembly, the inside central authorities of protection jar body are provided with rotary encoder body, and the outside of rotary encoder body is provided with the subassembly of making an uproar falls, the top terminal surface of protection jar body is installed through the spiro union and is protected the cover, and the rotation axis of rotary encoder body runs through the protection cover, outer wall one side fixed mounting of protection jar body has the installation casing, the inside central authorities of installation casing are provided with buffer module, and one side of buffer module is provided with the electric cabinet, the inside top central authorities of electric cabinet are provided with wireless communication module, and the inside bottom of electric cabinet is provided with main power supply and standby power supply, the top central authorities of installation casing are provided with wiring subassembly, and wiring subassembly and rotary encoder body electric connection;
the buffer assembly comprises an electric control support, a second spring, a first buffer support, a linkage support, a buffer seat, a third spring, a buffer stop and a second buffer support, wherein the electric control support is arranged at the inner center of an installation shell, the back end face of an electric cabinet is fixedly connected with the electric control support, the second spring is fixedly arranged at the center of one side of the electric control support, the other end of the second spring is fixedly connected with the center of the inner wall of the installation shell, the first buffer support is fixedly arranged at the periphery of one side of the electric control support, the linkage support is connected with the outer side of the first buffer support through a rotating pin, the buffer seat is fixedly arranged at the periphery of the inner end face of the installation shell, the third spring is fixedly arranged at the inner center of the buffer seat, the buffer stop is connected with one end of the third spring, the second buffer support is fixedly arranged at the top end face of the buffer stop, and the bottom of the linkage support is connected with the second buffer support through a rotating pin.
As a further scheme of the invention: the top end face both sides of protection tank cover all have installation locating rack through bolt fixed mounting.
As a further scheme of the invention: the spring damper is fixedly arranged in the center of the inner wall of the installation shell, one end of the spring damper is fixedly connected with the end face of the electric control support, and the second spring is sleeved and installed on the outer side of the spring damper.
As a further scheme of the invention: the inner wall both sides of buffer stop all fixed mounting has spacing ejector pad, the spacing groove has all been seted up at the inner wall both sides central authorities of buffer seat, and the one end grafting of spacing ejector pad is installed in the inside of spacing groove.
As a further scheme of the invention: the noise reduction assembly comprises a limiting pressing seat, a spring barrel, a first spring, a positioning inserting rod, a positioning hole and a noise reduction liner, wherein the noise reduction liner is attached to one side of the inner wall of the protection tank body, the inner wall of the noise reduction liner is attached to the outer wall of the rotary encoder body, the limiting pressing seat is installed on the top end face of the noise reduction liner, the top end of the limiting pressing seat penetrates through the protection tank cover to be connected with the outside, the spring barrel is inserted and installed in the center around the inner wall of the limiting pressing seat, the first spring is fixedly installed at one end of the spring barrel, the positioning inserting rod is fixedly installed at one end of the first spring, the positioning hole is formed in the periphery of the inner wall of the protection tank body, and one end of the positioning inserting rod penetrates through the noise reduction liner to be connected with the positioning hole.
As a further scheme of the invention: the inner wall of the noise reduction liner is provided with supporting hanging holes all around, the inner wall of the supporting hanging holes is fixedly provided with a wear-resistant gasket, and the outer wall of the positioning inserted rod is connected with the inner wall of the wear-resistant gasket in a fitting way.
As a further scheme of the invention: the wiring assembly comprises a line concentration box, a first connecting end, a second connecting end and a line concentration cover plate, wherein the line concentration box is fixedly installed on one side of the outer wall of the protection tank body, one end of the bottom of the line concentration box is located above the top of the installation shell, the first connecting end and the second connecting end are respectively arranged on two sides of the interior of the line concentration box, the first connecting end and the second connecting end are clamped, one end of the first connecting end is electrically connected with the rotary encoder body through a wire, one end of the second connecting end is electrically connected with the wireless communication module through a wire, and the line concentration cover plate is installed on the top end face of the line concentration box through a hinge.
As a further scheme of the invention: the bottom end face of the line concentration box is fixedly provided with a folding telescopic pipe, one end of the bottom of the folding telescopic pipe is fixedly connected with the top end face of the installation shell, and one end of the bottom of the second connecting end penetrates through the folding telescopic pipe.
The beneficial effects of the invention are as follows: the supporting protection device of the wireless transmission rotary encoder has simple structure and small volume; when the rotary encoder is used, the noise reduction assembly is arranged on the outer side of the rotary encoder body, and the protective tank cover is arranged on the top of the protective tank body in a screwed mode, so that noise and vibration generated by the rotary encoder body during working can be effectively reduced; and can make rotary encoder have wireless communication's function through setting up wireless communication module and main power supply in reserve, can effectively alleviate the rocking that rotary encoder body during operation rotation axis produced through setting up buffer assembly simultaneously, reduce the impact that causes the electric cabinet to avoid wireless communication module and main power supply in reserve to receive the influence, thereby cause the condition that the components and parts damaged, effectively improve wireless communication's quality.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an overall front view of the present invention;
FIG. 3 is an overall top view of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view of A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view of the wiring assembly of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of a portion of a cushioning assembly according to the present invention;
legend description: 1. a rotary encoder body; 2. a noise reduction assembly; 3. a protective can lid; 4. a protective tank; 5. a mounting shell; 6. a buffer assembly; 7. an electric control box; 8. a wireless communication module; 9. a main and standby power supply; 10. a wiring assembly; 21. limiting pressing seat; 22. a spring cylinder; 23. a first spring; 24. positioning the inserted link; 25. positioning holes; 26. a noise reduction liner; 61. an electric control bracket; 62. a second spring; 63. a first buffer support; 64. a linkage bracket; 65. a buffer seat; 66. a third spring; 67. a buffer stop; 68. a limit groove; 69. limiting push blocks; 610. a second buffer support; 101. a line concentration box; 102. a first connection terminal; 103. a second connecting end; 104. folding the telescopic pipe; 105. a line concentration cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific examples are given below.
Referring to fig. 1-6, a supporting protection device of a wireless transmission rotary encoder comprises a rotary encoder body 1, a noise reduction assembly 2, a protection tank cover 3, a protection tank body 4, a mounting shell 5, a buffer assembly 6, an electric cabinet 7, a wireless communication module 8, a main and standby power supply 9 and a wiring assembly 10, wherein the rotary encoder body 1 is arranged in the center of the inside of the protection tank body 4, the noise reduction assembly 2 is arranged on the outer side of the rotary encoder body 1, the protection tank cover 3 is mounted on the top end surface of the protection tank body 4 through a threaded connection, a rotating shaft of the rotary encoder body 1 penetrates through the protection tank cover 3, the mounting shell 5 is fixedly mounted on one side of the outer wall of the protection tank body 4, the buffer assembly 6 is arranged in the center of the inside of the mounting shell 5, the electric cabinet 7 is arranged on one side of the buffer assembly 6, the wireless communication module 8 is arranged in the center of the top of the inside of the electric cabinet 7, the main and standby power supply 9 is arranged on the bottom of the inside of the electric cabinet 7, the wiring assembly 10 is arranged in the center of the top of the mounting shell 5, and the wiring assembly 10 is electrically connected with the rotary encoder body 1;
the buffer assembly 6 comprises an electric control support 61, a second spring 62, a first buffer support 63, a linkage support 64, a buffer seat 65, a third spring 66, a buffer stop 67 and a second buffer support 610, wherein the electric control support 61 is arranged at the inner center of the installation shell 5, the back end face of the electric control box 7 is fixedly connected with the electric control support 61, the second spring 62 is fixedly arranged at the center of one side of the electric control support 61, the other end of the second spring 62 is fixedly connected with the center of the inner wall of the installation shell 5, the first buffer support 63 is fixedly arranged at the periphery of one side of the electric control support 61, the linkage support 64 is fixedly arranged at the outer side of the first buffer support 63 through a rotating pin, the buffer seat 65 is fixedly arranged at the periphery of the inner end face of the installation shell 5, the third spring 66 is fixedly arranged at the inner center of the buffer seat 65, the buffer stop 67 is fixedly arranged at one end of the third spring 66, the top end face of the linkage stop 67 is fixedly arranged with the second buffer support 610, and the bottom of the linkage support 64 is connected with the second buffer support 610 through a rotating pin.
The installation locating frame is fixedly installed on two sides of the top end face of the protective tank cover 3 through bolts, so that the whole device is convenient to install and fix.
The spring damper is fixedly installed in the center of the inner wall of the installation shell 5, one end of the spring damper is fixedly connected with the end face of the electric control support 61, and the second spring 62 is sleeved and installed on the outer side of the spring damper, so that the buffering effect of the second spring 62 can be improved.
The limiting push blocks 69 are fixedly installed on two sides of the inner wall of the buffer stop block 67, limiting grooves 68 are formed in the centers of two sides of the inner wall of the buffer seat 65, one ends of the limiting push blocks 69 are inserted and installed in the limiting grooves 68, and the limiting push blocks 69 slide in the limiting grooves 68 to limit the buffer stop block 67.
The noise reduction assembly 2 comprises a limiting pressing seat 21, a spring cylinder 22, a first spring 23, a positioning inserting rod 24, a positioning hole 25 and a noise reduction gasket 26, wherein the noise reduction gasket 26 is mounted on one side of the inner wall of the protective tank body 4 in a fitting manner, the inner wall of the noise reduction gasket 26 is connected with the outer wall of the rotary encoder body 1 in a fitting manner, the limiting pressing seat 21 is mounted on the top end surface of the noise reduction gasket 26, one end of the top of the limiting pressing seat 21 penetrates through the protective tank cover 3 to be connected with the outside, the spring cylinder 22 is mounted in a plugging manner in the center of the periphery of the inner wall of the limiting pressing seat 21, the first spring 23 is fixedly mounted at one end of the spring cylinder 22, the positioning inserting rod 24 is fixedly mounted at one end of the first spring 23, the positioning hole 25 is formed in the periphery of the inner wall of the protective tank body 4, and one end of the positioning inserting rod 24 penetrates through the noise reduction gasket 26 to be connected with the positioning hole 25; the periphery of the inner wall of the noise reduction liner 26 is provided with supporting hanging holes, the inner wall of each supporting hanging hole is fixedly provided with a wear-resistant gasket, and the outer wall of the positioning inserted rod 24 is in fit connection with the inner wall of the wear-resistant gasket; the noise reduction assembly 2 has good noise reduction function, and has a positioning effect on the noise reduction gasket 26, so that the noise reduction gasket 26 is prevented from falling off.
The wiring assembly 10 comprises a line concentration box 101, a first connecting end 102, a second connecting end 103 and a line concentration cover plate 105, wherein the line concentration box 101 is fixedly arranged on one side of the outer wall of the protective tank body 4, one end of the bottom of the line concentration box 101 is positioned above the top of the installation shell 5, the first connecting end 102 and the second connecting end 103 are respectively arranged on two sides of the interior of the line concentration box 101, the first connecting end 102 and the second connecting end 103 are clamped, one end of the first connecting end 102 is electrically connected with the rotary encoder body 1 through a wire, one end of the second connecting end 103 is electrically connected with the wireless communication module 8 through a wire, and the line concentration cover plate 105 is arranged on the top end face of the line concentration box 101 through a hinge; the bottom end surface of the line concentration box 101 is fixedly provided with a folding telescopic pipe 104, one end of the bottom of the folding telescopic pipe 104 is fixedly connected with the top end surface of the installation shell 5, and one end of the bottom of the second connecting end 103 penetrates through the folding telescopic pipe 104; the installation and maintenance are convenient, and the use convenience is improved.
The working principle of the invention is as follows: when in use, the noise reduction assembly 2 is arranged at the outer side of the rotary encoder body 1, the rotary encoder body 1 is subjected to cladding installation through the protective tank cover 3 and the protective tank body 4, the noise reduction gasket 26 is sleeved and installed at the inner wall of the protective tank body 4, the rotary encoder body 1 is installed at the inner wall of the noise reduction gasket 26, the limiting pressing seat 21 is covered at the top of the rotary encoder body 1, meanwhile, the first spring 23 in the spring cylinder 22 can push the positioning inserting rod 24 to penetrate through the wear-resisting gasket and the positioning hole 25 for inserting, the noise reduction gasket 26 is also hung at the outer side of the rotary encoder body 1 while the limiting pressing seat 21 is fixed at the top of the rotary encoder body 1, at the moment, the top of the rotary encoder body 1 penetrates through the limiting pressing seat 21, and the protective tank cover 3 is installed at the top of the protective tank body 4 in a threaded connection mode, can effectively reduce noise and vibration generated by the rotary encoder body 1 during working, the device is installed at a proper use position through the installation positioning frame at the top of the protective tank cover 3, meanwhile, on one side of the installation shell 5, the rotary encoder body 1 can be powered by the main and standby power supply 9 inside the electric cabinet 7, the wireless communication module 8 is electrically connected with the rotary encoder body 1 through the wiring assembly 10, the wire collecting box 101 has a buffering effect with the top of the installation shell 5 through the folding telescopic pipe 104, hard contact is avoided, the wire collecting cover plate 105 at the top of the wire collecting box 101 is opened, the second connecting end 103 is connected with the first connecting end 102, so that the wireless communication module 8 is electrically connected with the rotary encoder body 1, signals generated during working of the rotary encoder body 1 can be transmitted wirelessly through the wireless communication module 8, the wireless communication module 8 is convenient for carrying out wireless communication with the outside, thereby realizing the transmission of signal data; when the rotary encoder body 1 works, the shake generated by the rotating shaft is transmitted to the buffer component 6 inside the installation shell 5 through the rotary encoder body 1, shake caused to the electric cabinet 7 can be effectively relieved through the buffer component 6, the shake can be effectively reduced after being absorbed through spring damping and the second spring 62, meanwhile, as the electric control support 61 is displaced, the shake can be transmitted to the linkage support 64 through the rotating pin on one side of the first buffer support 63, and the bottom end of the linkage support 64 is transmitted to the second buffer support 610 through the rotating pin, the shock drives the buffer stop 67 and the limit push block 69 inside the buffer seat 65 to slide, the limit push block 69 slides inside the limit groove 68 and extrudes the third spring 66, the energy of the shock is released through the third spring 66, and the shock is reduced through the plurality of third springs 66 arranged in different directions, so that the shock is reduced, and meanwhile, the shake of the electric control support 61 is effectively reduced, the large shock caused to the electric cabinet 7 is avoided, the wireless communication module 8 inside the electric control cabinet 7 and the main and the standby power supply 9 can be influenced as much as possible, and the wireless signal is supplied normally.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The supporting protection device of wireless transmission rotary encoder is characterized by comprising a rotary encoder body, a noise reduction assembly, a protective tank cover, a protective tank body, a mounting shell, a buffer assembly, an electric cabinet, a wireless communication module, a main power supply and a wiring assembly, wherein the rotary encoder body is arranged in the center of the inside of the protective tank body, the noise reduction assembly is arranged on the outer side of the rotary encoder body, the protective tank cover is mounted on the top end surface of the protective tank body through a screw connection, a rotating shaft of the rotary encoder body penetrates through the protective tank cover, a mounting shell is fixedly mounted on one side of the outer wall of the protective tank body, the buffer assembly is arranged in the center of the inside of the mounting shell, the electric cabinet is arranged on one side of the buffer assembly, the wireless communication module is arranged in the center of the top of the inside of the electric cabinet, the main power supply and the auxiliary power supply are arranged at the bottom of the inside of the electric cabinet, the wiring assembly is arranged in the center of the top of the mounting shell, and the wiring assembly is electrically connected with the rotary encoder body;
the buffer assembly comprises an electric control support, a second spring, a first buffer support, a linkage support, a buffer seat, a third spring, a buffer stop and a second buffer support, wherein the electric control support is arranged at the inner center of an installation shell, the back end face of an electric cabinet is fixedly connected with the electric control support, the second spring is fixedly arranged at the center of one side of the electric control support, the other end of the second spring is fixedly connected with the center of the inner wall of the installation shell, the first buffer support is fixedly arranged at the periphery of one side of the electric control support, the linkage support is connected with the outer side of the first buffer support through a rotating pin, the buffer seat is fixedly arranged at the periphery of the inner end face of the installation shell, the third spring is fixedly arranged at the inner center of the buffer seat, the buffer stop is connected with one end of the third spring, the second buffer support is fixedly arranged at the top end face of the buffer stop, and the bottom of the linkage support is connected with the second buffer support through a rotating pin.
2. The protection device for the wireless transmission rotary encoder according to claim 1, wherein the installation positioning frames are fixedly installed on two sides of the top end face of the protection tank cover through bolts.
3. The protection device for the wireless transmission rotary encoder according to claim 1, wherein a spring damper is fixedly installed in the center of the inner wall of the installation shell, one end of the spring damper is fixedly connected with the end face of the electric control bracket, and a second spring is sleeved and installed on the outer side of the spring damper.
4. The supporting protection device of the wireless transmission rotary encoder according to claim 1, wherein limiting push blocks are fixedly installed on two sides of the inner wall of the buffer stop block, limiting grooves are formed in the centers of two sides of the inner wall of the buffer seat, and one ends of the limiting push blocks are inserted and installed in the limiting grooves.
5. The supporting protection device of the wireless transmission rotary encoder according to claim 1, wherein the noise reduction assembly comprises a limiting pressing seat, a spring cylinder, a first spring, a positioning inserting rod, a positioning hole and a noise reduction liner, the noise reduction liner is mounted on one side of the inner wall of the protective tank body in a fitting manner, the inner wall of the noise reduction liner is connected with the outer wall of the rotary encoder body in a fitting manner, the limiting pressing seat is mounted on the top end face of the noise reduction liner, one end of the top of the limiting pressing seat penetrates through the protective tank cover to be connected with the outside, the spring cylinders are mounted in the centers around the inner wall of the limiting pressing seat in an inserting manner, the first spring is fixedly mounted at one end of the inner side of the spring cylinder, the positioning inserting rod is fixedly mounted at one end of the first spring, the positioning hole is formed around the inner wall of the protective tank body, and one end of the positioning inserting rod penetrates through the noise reduction liner to be connected with the positioning hole.
6. The protection device for the wireless transmission rotary encoder according to claim 5, wherein supporting hanging holes are formed around the inner wall of the noise reduction liner, the wear-resistant gasket is fixedly installed on the inner wall of the supporting hanging holes, and the outer wall of the positioning inserted rod is in fit connection with the inner wall of the wear-resistant gasket.
7. The supporting protection device of the wireless transmission rotary encoder according to claim 1, wherein the wiring assembly comprises a line concentration box, a first connection end, a second connection end and a line concentration cover plate, the line concentration box is fixedly installed on one side of the outer wall of the protection tank body, one end of the bottom of the line concentration box is located above the top of the installation shell, the first connection end and the second connection end are respectively arranged on two inner sides of the line concentration box, the first connection end and the second connection end are clamped, one end of the first connection end is electrically connected with the rotary encoder body through a wire, one end of the second connection end is electrically connected with the wireless communication module through a wire, and the line concentration cover plate is installed on the top end face of the line concentration box through a hinge.
8. The protection device for the wireless transmission rotary encoder according to claim 7, wherein the bottom end surface of the line concentration box is fixedly provided with a folding telescopic pipe, one end of the bottom of the folding telescopic pipe is fixedly connected with the top end surface of the installation shell, and one end of the bottom of the second connecting end penetrates through the folding telescopic pipe.
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| CN202310109963.4A CN115824267B (en) | 2023-02-14 | 2023-02-14 | Supporting protection device of wireless transmission rotary encoder |
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| CN202310109963.4A CN115824267B (en) | 2023-02-14 | 2023-02-14 | Supporting protection device of wireless transmission rotary encoder |
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| CN115824267B true CN115824267B (en) | 2023-04-21 |
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| CN117269530A (en) * | 2023-11-17 | 2023-12-22 | 山东派蒙机电技术有限公司 | Rotary encoder for improving control precision of laser turntable |
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| CN217215282U (en) * | 2022-05-19 | 2022-08-16 | 东莞锦联精工电子有限公司 | Encoder |
| CN115519664A (en) * | 2022-10-24 | 2022-12-27 | 中建材创新科技研究院有限公司 | Positioning conveying system and method for layered distribution of gypsum plasterboards |
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