CN106321740A - Gear case - Google Patents

Gear case Download PDF

Info

Publication number
CN106321740A
CN106321740A CN201510341836.2A CN201510341836A CN106321740A CN 106321740 A CN106321740 A CN 106321740A CN 201510341836 A CN201510341836 A CN 201510341836A CN 106321740 A CN106321740 A CN 106321740A
Authority
CN
China
Prior art keywords
gear
installing hole
boring cover
groove
draw
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.)
Withdrawn
Application number
CN201510341836.2A
Other languages
Chinese (zh)
Inventor
徐凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangjiagang Free Trade Zone Guanxiang Trade Co Ltd
Original Assignee
Zhangjiagang Free Trade Zone Guanxiang Trade Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhangjiagang Free Trade Zone Guanxiang Trade Co Ltd filed Critical Zhangjiagang Free Trade Zone Guanxiang Trade Co Ltd
Priority to CN201510341836.2A priority Critical patent/CN106321740A/en
Publication of CN106321740A publication Critical patent/CN106321740A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • F16H57/022—Adjustment of gear shafts or bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02069—Gearboxes for particular applications for industrial applications
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • F16H57/022—Adjustment of gear shafts or bearings
    • F16H2057/0225—Adjustment of gear shafts or bearings with means for adjusting alignment

Abstract

The invention discloses a gear case. The gear case comprises a case body and further comprises a drive shaft, an intermediate shaft and a driven shaft, all of which are arranged on the case body and sequentially arranged in parallel. The intermediate shaft is located between the drive shaft and the driven shaft. The drive shaft is sleeved with a first gear. The intermediate shaft is sleeved with a second gear and a third gear. The driven shaft is sleeved with a fourth gear. The first gear is engaged with the second gear, and the third gear is engaged with the fourth gear. The drive shaft is provided with a first end and a second end which are opposite. A first installing hole and a second installing hole are formed in the two opposite side walls of the case body correspondingly. The first end and the second end are arranged on the first installing hole and the second installing hole through a first bearing and a second bearing. An adjusting ring and a first stifle are further arranged in the first installing hole, and an adjusting ring is located between the first bearing and the first stifle. The gear case is simple in structure, and assembling, disassembling and maintaining are easy.

Description

Change speed gear box
Technical field
The application belongs to steel wire drawing technical field, particularly relates to a kind of Wire-feeding machine change speed gear box.
Background technology
Wire drawing machine is also designated as drawing machine, drawing machine English name is drawing machine, is in industry Application uses plant equipment the most widely, is widely used in machine-building, five metalworkings, petrochemical industry, Plastics, bamboo and wood products, the industry such as electric wire.
Wire drawing machine is to utilize tinsel in drawing process, produces elastic deformation and become with plasticity in wire drawing die Shape principle, makes the plant equipment of physical size wiry and characteristic changing, and it is widely used in metal system The production of various steel wires, welding wire in conduct industry.
Wire-feeding machine is mainly wire drawing machine portion and is interrupted offer wire rod, in existing Wire-feeding machine, its gear box structure Complexity, is difficult to assembly and disassembly maintenance.
Summary of the invention
It is an object of the invention to provide a kind of change speed gear box, to overcome deficiency of the prior art.
For achieving the above object, the present invention provides following technical scheme:
The embodiment of the present application discloses a kind of change speed gear box, including casing and be installed on described casing Driving shaft, jackshaft and driven shaft, described driving shaft, jackshaft and driven shaft be set up in parallel successively, and Described jackshaft, between described driving shaft and driven shaft, described driving shaft is arranged with the first gear, It is arranged with the second gear and the 3rd gear on described jackshaft, described driven shaft is arranged with the 4th gear, Described first gear and the second gear are meshed, and described 3rd gear and the 4th gear are meshed, described master Moving axis has the first relative end and the second end, and the both sides sidewall that described casing is relative is respectively equipped with first Installing hole and the second installing hole, described first end and the second end are pacified by clutch shaft bearing and the second bearing respectively It is loaded on the first installing hole and the second installing hole, in described first installing hole, is also equipped with adjustment ring and first Boring cover, described adjustment ring is between clutch shaft bearing and the first boring cover, and described adjustment ring is affixed on described The inwall of one installing hole, described first boring cover has the main part of circle, and the lower surface of this main part is downward Protruding out the first step portion of annular, the lower surface in described first step portion protrudes out downwards the second of annular Stage portion, the diameter of described main part is equal to the internal diameter of described first installing hole.
Preferably, in above-mentioned change speed gear box, shape between described first boring cover and the inwall of the first installing hole Become to have the thread surface matched.
Preferably, in above-mentioned change speed gear box, it is protruding that the end face of described first boring cover has upwards protruded out first Portion.
Preferably, in above-mentioned change speed gear box, the inwall of described first installing hole is formed vertically The first recessed draw-in groove and be communicated in the first recessed formation of draw-in groove end annular the second draw-in groove, institute The sidewall stating the first boring cover protrudes out and this first draw-in groove and the holding section of the second card slot fit.
Compared with prior art, it is an advantage of the current invention that: the gearbox designs of the present invention is simple, easily Assembly and disassembly are keeped in repair.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below, Accompanying drawing in description is only some embodiments described in the application, for those of ordinary skill in the art From the point of view of, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 show the structural representation of change speed gear box in the specific embodiment of the invention；
Fig. 2 show the enlarged diagram of A in Fig. 1；
Fig. 3 show the enlarged diagram of B in Fig. 1；
Fig. 4 show the enlarged diagram of C in Fig. 1；
Fig. 5 show the enlarged diagram of D in Fig. 1；
Fig. 6 show the enlarged diagram of E in Fig. 1；
Fig. 7 show the enlarged diagram of F in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Detailed description, it is clear that described embodiment is only a part of embodiment of the present invention rather than complete The embodiment in portion.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation Property work on the premise of the every other embodiment that obtained, broadly fall into the scope of protection of the invention.
Ginseng Fig. 1 shown in, change speed gear box include casing 1 and be installed on the driving shaft 2 on described casing 1, Jackshaft 3 and driven shaft 4, driving shaft 2, jackshaft 3 and driven shaft 4 are set up in parallel successively, and centre Axle 3, between driving shaft 2 and driven shaft 4, driving shaft 2 is arranged with the first gear 21, jackshaft It is arranged with the second gear 31 and the 3rd gear 311 on 3, driven shaft 4 is arranged with the 4th gear 41, its In the first gear 21 be meshed with the second gear 31, the 3rd gear 311 is meshed with the 4th gear 41.
Driving shaft 2 has the first relative end 22 and the second end 23, and the both sides sidewall that casing 1 is relative divides Not being provided with the first installing hole 11 and the second installing hole 12, the first end 22 and the second end 23 are respectively by first Bearing 25 and the second bearing 26 are installed on the first installing hole 11 and the second installing hole 12.
Shown in ginseng Fig. 2, in the first installing hole 11, it is also equipped with adjustment ring 27 and the first boring cover 28.Adjust Ring 27 is between clutch shaft bearing 25 and the first boring cover 28, and adjustment ring 27 is affixed on the first installing hole 11 Inwall.First boring cover 28 has the main part 281 of circle, and the lower surface of main part 281 protrudes out downwards Having the first step portion 282 of annular, the lower surface in first step portion 282 protrudes out downwards second of annular Rank portion 283, wherein, the diameter of main part 281 is equal to the internal diameter of the first installing hole.First boring cover 28 with It is formed with, between the inwall of the first installing hole 11, the thread surface matched.The end face of the first boring cover 28 to On protruded out the first lobe 284.
In a second embodiment, the inwall of the first installing hole 11 is formed with the first the most recessed card Groove and be communicated in the first recessed formation of draw-in groove end annular the second draw-in groove, the side of the first boring cover 28 Wall protrudes out and this first draw-in groove and the holding section 285 of the second card slot fit.
Shown in ginseng Fig. 3, being also equipped with the second boring cover 29 in the second installing hole 12, the second boring cover 29 is sheathed Outside in driving shaft 2.The edge of the second boring cover 29 upper surface upwards protrudes out the support division 291 of annular, It is formed with, between second boring cover 29 and the inwall of the second installing hole 12, the thread surface matched.Second is vexed Being provided with sealing ring 292 between lid 29 and driving shaft 2, the second boring cover 29 is recessed with the contact surface of driving shaft 2 It is formed with the groove 293 of an annular.
In other embodiments, the inwall of the second installing hole 12 is formed with the first the most recessed card Groove and be communicated in the first recessed formation of draw-in groove end annular the second draw-in groove, the side of the second boring cover 29 Wall protrudes out and this first draw-in groove and the holding section 294 of the second card slot fit.
Jackshaft 3 has the first relative end 32 and the second end 33, and the both sides sidewall that casing 1 is relative divides Not being provided with the first installing hole 13 and the second installing hole 14, the first end 32 and the second end 33 are respectively by the 3rd Bearing 34 and the 4th bearing 35 are installed on the first installing hole 13 and the second installing hole 14.
Ginseng Fig. 4 shown in, be also equipped with in the first installing hole 13 door 36, adjust screw the 37, the 3rd vexed Lid 38.The edge of the lower surface of door 36 protrudes out downwards the support division 361 of annular, support division 361 The side edge of end and the 3rd bearing 34 is touched.The middle part of the 3rd boring cover 38 offers an installing hole 381, 3rd boring cover 38 and be formed with, between the inwall of the first installing hole 13, the thread surface matched, the 3rd A clearance space 382 is formed between lower surface and the end face of door 36 of boring cover 38.Peace in installing hole 381 Adjust screw 37 equipped with one, adjust and be formed with, between screw 37 and the inwall of installing hole 381, the spiral shell matched Stricture of vagina surface, the bottom of this adjustment screw 37 contacts with the end face of door 36.Adjust screw 37 and the 3rd Stator, packing ring and bolt it is further fixed between the top of boring cover 38.
In other embodiments, the inwall of the first installing hole 13 is formed with the first the most recessed card Groove and be communicated in the first recessed formation of draw-in groove end annular the second draw-in groove, the side of the 3rd boring cover 38 Wall protrudes out and this first draw-in groove and the holding section 384 of the second card slot fit.
Shown in ginseng Fig. 5, in the second installing hole 14, it is also equipped with the 4th boring cover 141, the 4th boring cover 141 The edge of upper surface upwards protrudes out the support division 142 of annular, the top of this support division 142 and the described 4th Bearing 35 contacts.It is formed with, between the inwall of the second installing hole 14 of the 4th boring cover 141, the spiral shell matched Stricture of vagina surface.The lower surface of the 4th boring cover 141 has protruded out downwards the second lobe 143.Also overlap on jackshaft 3 Being provided with spacer sleeve 144, spacer sleeve 144 is formed between the 4th bearing 35 and the second gear 31.
In other embodiments, the inwall of the second installing hole 14 is formed with the first the most recessed card Groove and be communicated in the first recessed formation of draw-in groove end annular the second draw-in groove, the 4th boring cover 141 Sidewall protrudes out and this first draw-in groove and the holding section 145 of the second card slot fit.
Driven shaft 4 has the first relative end 42 and the second end 43, and the both sides sidewall that casing 1 is relative divides Not being provided with the first installing hole 15 and the second installing hole 16, the first end 42 and the second end 43 are respectively by the 5th Bearing 44 and the 6th bearing 45 are installed on the first installing hole 15 and the second installing hole 16.
Shown in ginseng Fig. 6, being additionally provided with bearing holder (housing, cover) 46 in the first installing hole 15, bearing holder (housing, cover) 46 and first is installed Being formed with the thread surface matched between the inwall in hole 15, the 5th bearing 44 is installed in bearing holder (housing, cover) 46. Being additionally provided with door 47 in bearing holder (housing, cover) 46, the lower surface edge of door 47 protrudes out downwards supporting of annular Portion 471, the side edge of this support division 471 and the 5th bearing 44 is touched.Also install in first installing hole 15 The 5th boring cover 48, the middle part of the 5th boring cover 48 is had to offer an installing hole 481, the 5th boring cover 48 and The thread surface matched, the 5th boring cover 48 and door 47 it is formed with between the contact surface of one installing hole 15 End face between be also formed with a clearance space 482.One adjustment screw 49 is installed in installing hole 481, Adjust and be formed with, between screw 49 and the inwall of installing hole 481, the thread surface matched, this adjustment screw The bottom of 49 contacts with the end face of door 47.Adjust and go back between screw 49 and the top of the 5th boring cover 48 It is fixed with stator, packing ring and bolt.The lower surface of the 5th boring cover 48 is the most recessed is formed with the recessed of annular Groove 483.
In other embodiments, the inwall of the first installing hole 15 is formed with the first the most recessed card Groove and be communicated in the first recessed formation of draw-in groove end annular the second draw-in groove, the 5th boring cover 48 and axle The sidewall of bearing sleeve 46 protrudes out the holding section 484 and 461 with this first draw-in groove and the second card slot fit respectively.
Shown in ginseng Fig. 7, being also equipped with the 6th boring cover 161 in the second installing hole 16, the 6th boring cover 161 overlaps It is located at the outside of driven shaft 4.The edge of the 6th boring cover 161 upper surface upwards protrudes out the support division of annular 162, it is formed with, between the 6th boring cover 161 and the inwall of the second installing hole 16, the thread surface matched. Being provided with sealing ring 163 between 6th boring cover 161 and driven shaft 4, the 6th boring cover 161 connects with driven shaft 4 The recessed groove 164 being formed with an annular of contacting surface.The outside of driven shaft 4 is also arranged with spacer sleeve 165, Spacer 165 is formed between the 4th gear and the 6th bearing.Second installing hole 16 and the 6th bearing touch The most recessed groove 166 being formed with annular in surface, is provided with sealing ring in this groove 166.
In other embodiments, the inwall of the second installing hole 16 is formed with the first the most recessed card Groove and be communicated in the first recessed formation of draw-in groove end annular the second draw-in groove, the 6th boring cover 161 Sidewall protrudes out and this first draw-in groove and the holding section 167 of the second card slot fit.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to One entity or operation are separated with another entity or operating space, and not necessarily requires or imply Relation or the order of any this reality is there is between these entities or operation.And, term " includes ", " comprise " or its any other variant is intended to comprising of nonexcludability, so that include that one is The process of row key element, method, article or equipment not only include those key elements, but also include the brightest Other key elements really listed, or also include intrinsic for this process, method, article or equipment Key element.In the case of there is no more restriction, statement " including ... " key element limited, It is not precluded from there is also in including the process of described key element, method, article or equipment other identical Key element.
The above is only the detailed description of the invention of the application, it is noted that general for the art For logical technical staff, on the premise of without departing from the application principle, it is also possible to make some improvement and profit Decorations, these improvements and modifications also should be regarded as the protection domain of the application.

Claims (4)

1. a change speed gear box, it is characterised in that include casing and be installed on the active on described casing Axle, jackshaft and driven shaft, described driving shaft, jackshaft and driven shaft be set up in parallel successively, and described Jackshaft, between described driving shaft and driven shaft, described driving shaft is arranged with the first gear, described It is arranged with the second gear and the 3rd gear on jackshaft, described driven shaft is arranged with the 4th gear, described First gear and the second gear are meshed, and described 3rd gear and the 4th gear are meshed, described driving shaft There is the first relative end and the second end, the both sides sidewall that described casing is relative is respectively equipped with the first installation Hole and the second installing hole, described first end and the second end are installed on by clutch shaft bearing and the second bearing respectively On first installing hole and the second installing hole, in described first installing hole, it is also equipped with adjustment ring and the first boring cover, Described adjustment ring is between clutch shaft bearing and the first boring cover, and described adjustment ring is affixed on described first and installs The inwall in hole, described first boring cover has the main part of circle, and the lower surface of this main part has protruded out downwards The first step portion of annular, the lower surface in described first step portion protrudes out downwards the second step portion of annular, The diameter of described main part is equal to the internal diameter of described first installing hole.
Change speed gear box the most according to claim 1, it is characterised in that: described first boring cover and the first peace It is formed with, between the inwall in dress hole, the thread surface matched.
Change speed gear box the most according to claim 2, it is characterised in that: the end face of described first boring cover to On protruded out the first lobe.
Change speed gear box the most according to claim 1, it is characterised in that: the inwall of described first installing hole It is formed with the first the most recessed draw-in groove and is communicated in the ring of the first recessed formation of draw-in groove end Second draw-in groove of shape, the sidewall of described first boring cover protrudes out and this first draw-in groove and the second card slot fit Holding section.
CN201510341836.2A 2015-06-18 2015-06-18 Gear case Withdrawn CN106321740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510341836.2A CN106321740A (en) 2015-06-18 2015-06-18 Gear case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510341836.2A CN106321740A (en) 2015-06-18 2015-06-18 Gear case

Publications (1)

Publication Number Publication Date
CN106321740A true CN106321740A (en) 2017-01-11

Family

ID=57732661

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510341836.2A Withdrawn CN106321740A (en) 2015-06-18 2015-06-18 Gear case

Country Status (1)

Country Link
CN (1) CN106321740A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139808A (en) * 2018-08-29 2019-01-04 上海拓牛智能科技有限公司 Mechanical reduction gear and the intelligent garbage bin for installing mechanical reduction gear
WO2022084030A1 (en) * 2020-10-20 2022-04-28 Sew-Eurodrive Gmbh & Co. Kg Gearing having a housing and a shaft unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139808A (en) * 2018-08-29 2019-01-04 上海拓牛智能科技有限公司 Mechanical reduction gear and the intelligent garbage bin for installing mechanical reduction gear
CN109139808B (en) * 2018-08-29 2023-08-22 上海拓牛智能科技有限公司 Gear reduction unit and install gear reduction unit's intelligent garbage bin
WO2022084030A1 (en) * 2020-10-20 2022-04-28 Sew-Eurodrive Gmbh & Co. Kg Gearing having a housing and a shaft unit

Similar Documents

Publication Publication Date Title
CN104385182B (en) The multistage device turning stator cell cube location and lifting of a kind of aero-engine
CN106321740A (en) Gear case
CN204794453U (en) Pull end lid motor
CN106311782A (en) Gearbox
CN106321780A (en) Wire feeder gear case
CN106311780A (en) Transmission of wire feeder
CN106321737A (en) Gear box
CN205078723U (en) Accurate speed reducer of no back clearance roller cam
CN205025790U (en) Fan
CN204900683U (en) Gear case
CN204892577U (en) Gear box
CN204900688U (en) Gear box
CN204900684U (en) Gear case
CN204253746U (en) Gear-box
CN204900759U (en) Send line machine gearbox
CN204900758U (en) Send line machine gearbox
CN204372096U (en) A kind of gear of forming machine gear-box
CN103673474A (en) Power line fixing device and refrigerator with same
CN204253745U (en) Wire-feeding machine gear-box
CN202949335U (en) Rotor conducting bar and rotor
CN203660728U (en) Motor end cover structure and motor adopting same
CN204423836U (en) Possesses the LED die set of magnetic coupling
CN203740784U (en) Slide block and rotary shaft assembly of elevator operating panel
CN205842545U (en) The Lamp holder of tool vibration-damping function
CN104033582B (en) Subcomponent, automatic gear-box and automobile

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C04 Withdrawal of patent application after publication (patent law 2001)
WW01 Invention patent application withdrawn after publication

Application publication date: 20170111