CN106246713B - A kind of elevator change gear and preparation method thereof - Google Patents
A kind of elevator change gear and preparation method thereof Download PDFInfo
- Publication number
- CN106246713B CN106246713B CN201610775411.7A CN201610775411A CN106246713B CN 106246713 B CN106246713 B CN 106246713B CN 201610775411 A CN201610775411 A CN 201610775411A CN 106246713 B CN106246713 B CN 106246713B
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- CN
- China
- Prior art keywords
- change gear
- elevator
- annulus cylinder
- annulus
- inner headed
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
- F16C13/006—Guiding rollers, wheels or the like, formed by or on the outer element of a single bearing or bearing unit, e.g. two adjacent bearings, whose ratio of length to diameter is generally less than one
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/26—Making other particular articles wheels or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gears, Cams (AREA)
- Forging (AREA)
- General Details Of Gearings (AREA)
Abstract
A kind of elevator change gear and preparation method thereof belongs to elevator change gear technical field, solves the technical issues of elevator change gear sole mass weight, solid elevator change gear cause steel to waste in the prior art, solution is：Pass sequentially through blanking-change gear blank punch process-change gear blank cold working-grinding, rolling-punching machine press-in bearing preparation method prepares elevator change gear, the elevator change gear of preparation includes top change gear and lower part change gear, top change gear is set to above the change gear of lower part, cavity is set as between top change gear and lower part change gear, the crimping that top change gear and lower part change gear are set is bundled together.A kind of elevator change gear provided by the invention and preparation method thereof, top change gear is stably connected with lower part change gear by crimping so that elevator change gear is hollow shell, while reducing the quality of elevator change gear itself, improves the utilization rate of steel.
Description
Technical field
The invention belongs to elevator change gear technical field, more particularly to a kind of elevator change gear and preparation method thereof.
Background technology
With the quickening of urbanization process, largely the personnel of being engaged in agriculture pour in city, urban construction are supported, in order to solve increasingly
The living problem of more alien workers, the building in city the more covers the more high, the necessity that elevator is also just lived into people, electricity
Terraced change gear is the critical component of elevator reliability service.
Elevator change gear of the prior art often using steel ingot forging, be integrally formed, this result in change gear quality itself compared with
Weight, has aggravated the load of elevator, while solid elevator change gear causes the waste of steel.
Invention content
The technical problem to be solved by the present invention is to：For heavier mass of change gear in the prior art itself, solid elevator change gear
The technical issues of steel is caused to waste, the present invention provide a kind of elevator change gear and preparation method thereof.
The present invention is achieved by the following technical programs.
A kind of elevator change gear, it includes top change gear and lower part change gear, wherein：Top change gear is set on the change gear of lower part
Side, cavity is set as between top change gear and lower part change gear；The top change gear is annulus tubular, including top annulus cylinder inner circle
Face and top annulus periphery are provided with bearing in the annulus cylinder inner headed face of top, and annulus cylinder periphery is recessed inwardly to form fovea superior
Face；The lower part change gear is also annulus tubular, including lower part annulus cylinder inner headed face and lower part annulus cylinder periphery, lower part annulus cylinder
Inner headed face is identical with top annulus cylinder inner headed face diameter, and lower part annulus cylinder inner headed face edge is consolidated with top annulus cylinder inner headed face edge
Fixed connection, lower part annulus cylinder periphery are recessed inwardly to form concave surface, and upper recess surface connects with concave surface about upper recess surface and concave surface
Contacting surface is symmetrical, and upper recess surface and concave surface contact position rounding off, concave surface edge extends to top change gear along upper recess surface madial wall
It is interior；It is provided with upper groove on upper surface on the change gear of top, lower groove is provided on the lower face on the change gear of lower part.
Further, the upper groove and lower groove are cambered surface groove.
Further, the material of top annulus periphery and lower part annulus cylinder periphery is polyurethane.
The method for preparing elevator change gear carries out successively as follows：
A, blanking：Sheet metal blanking is simultaneously cut to circle；
B, change gear blank punch process：Middle part is placed in porose drawing part in stamping die, by circular sheet outer rim
Stretch bending shape, be respectively formed the change gear blank with upper recess surface or concave surface, by it is obtained be respectively provided with upper recess surface and
The change gear blank of concave surface snaps together, i.e., top change gear is fastened with lower part change gear, forms change gear blank；
C, change gear blank is cold worked：By punching in the middle part of change gear blank upper surface made from upper step and lower face, drawn at punching
It is deep, annulus cylinder inner headed face is formed, bending circle shape groove in annulus cylinder end face obtains change gear head samples；
D, grinding upper recess surface and concave surface contact position, make upper recess surface be seamlessly transitted with concave surface contact position；Then lathe is used
Roll upper recess surface and concave surface contact position；
E, in top annulus cylinder inner headed face bearing is pressed into punching machine.
The present invention has the advantages that compared with prior art.
A kind of elevator change gear provided by the invention and preparation method thereof, top change gear is stablized with lower part change gear by crimping to be connected
It connects so that elevator change gear is hollow shell, while reducing the quality of elevator change gear itself, improves the utilization rate of steel.
Description of the drawings
Fig. 1 cuts open schematic diagram for overall structure of the present invention.
Fig. 2 is set as overall structure diagram during arc groove for the present invention.
In figure, 1 is top change gear, and 11 be upper surface, and 12 be upper groove, and 13 be top annulus cylinder inner headed face, and 14 be top
Annulus periphery, 2 be lower part change gear, and 22 be lower face, and 22 be lower groove, and 23 be lower part annulus cylinder inner headed face, and 24 justify for lower part
Ring periphery, 3 be bearing.
Specific embodiment
It elaborates with reference to embodiment to the present invention：The present embodiment is to carry out based on the technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
As shown in Figure 1 and Figure 2, a kind of elevator change gear, it includes top change gear 1 and lower part change gear 2, wherein：Top change gear 1
2 top of lower part change gear is set to, cavity is set as between top change gear 1 and lower part change gear 2；The top change gear 1 is annulus cylinder
Including top annulus cylinder inner headed face 13 and top annulus periphery 14, bearing 3 is provided in top annulus cylinder inner headed face 13 for shape,
Annulus cylinder periphery 14 is recessed inwardly to form upper recess surface；The lower part change gear 2 is also annulus tubular, including lower part annulus cylinder inner circle
Face 23 and lower part annulus cylinder periphery 24, lower part annulus cylinder inner headed face 23 is identical with top annulus cylinder 13 diameters of inner headed face, lower part
23 edge of annulus cylinder inner headed face is fixedly connected with 13 edge of top annulus cylinder inner headed face, and lower part annulus cylinder periphery 23 is recessed inwardly
Concave surface is formed, upper recess surface is symmetrical about upper recess surface and concave surface contact surface with concave surface, and upper recess surface is justified with concave surface contact position
It slips over and crosses, concave surface edge is extended to along upper recess surface madial wall in the change gear of top；It is provided on upper surface 11 on top change gear 1
Upper groove 12 is provided with lower groove 22 on the lower face 21 on lower part change gear 2.
Further, the upper groove 12 and lower groove 22 are cambered surface groove.The groove set on end face is conducive to add
The intensity of strong change gear, while enhance the aesthetic measure of change gear.
Further, the material of top annulus periphery 14 and lower part annulus cylinder periphery 24 is polyurethane.
The method for preparing elevator change gear carries out successively as follows：
A, blanking：Sheet metal blanking is simultaneously cut to circle；
B, change gear blank punch process：Middle part is placed in porose drawing part in stamping die, by circular sheet outer rim
Stretch bending shape, be respectively formed the change gear blank with upper recess surface or concave surface, by it is obtained be respectively provided with upper recess surface and
The change gear blank of concave surface snaps together, i.e., top change gear is fastened with lower part change gear, forms change gear blank；
C, change gear blank is cold worked：By punching in the middle part of change gear blank upper surface made from upper step and lower face, drawn at punching
It is deep, annulus cylinder inner headed face is formed, bending circle shape groove in annulus cylinder end face obtains change gear head samples；
D, grinding upper recess surface and concave surface contact position, make upper recess surface be seamlessly transitted with concave surface contact position；Then lathe is used
Upper recess surface and concave surface contact position are rolled, ensures change gear finished product machining accuracy；
E, in top annulus cylinder inner headed face 13 bearing is pressed into punching machine.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
It is familiar with those skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in should all be contained
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (4)
1. a kind of elevator change gear, it includes top change gear（1）With lower part change gear（2）, it is characterised in that：Top change gear（1）Setting
In lower part change gear（2）Top, top change gear（1）With lower part change gear（2）Between be set as cavity；The top change gear（1）For circle
Annular cylinder shape, including top annulus cylinder inner headed face（13）With top annulus periphery（14）, top annulus cylinder inner headed face（13）In set
It is equipped with bearing（3）, annulus cylinder periphery（14）It is recessed inwardly to form upper recess surface；The lower part change gear（2）Also it is annulus tubular, packet
Include lower part annulus cylinder inner headed face（23）With lower part annulus cylinder periphery（24）, lower part annulus cylinder inner headed face（23）With top annulus cylinder
Inner headed face（13）Diameter is identical, lower part annulus cylinder inner headed face（23）Edge and top annulus cylinder inner headed face（13）Edge, which is fixed, to be connected
It connects, lower part annulus cylinder periphery（23）It is recessed inwardly to form concave surface, upper recess surface connects with concave surface about upper recess surface and concave surface
Contacting surface is symmetrical, and upper recess surface and concave surface contact position rounding off, concave surface edge extends to top change gear along upper recess surface madial wall
It is interior；Top change gear（1）On upper surface（11）On be provided with upper groove（12）, lower part change gear（2）On lower face（21）On set
It is equipped with lower groove（22）.
2. a kind of elevator change gear according to claim 1, it is characterised in that：The upper groove（12）With lower groove（22）
For cambered surface groove.
3. a kind of elevator change gear according to claim 1, it is characterised in that：Top annulus periphery（14）With lower part annulus
Cylinder periphery（24）Material be polyurethane.
4. prepare the method for the elevator change gear as described in claim 1 ~ 3 any one, it is characterised in that as follows successively
It carries out：
A, blanking：Sheet metal blanking is simultaneously cut to circle；
B, change gear blank punch process：Middle part is placed in porose drawing part in stamping die, circular sheet outer rim is stretched
Bending forming is respectively formed the change gear blank with upper recess surface or concave surface, by the upper recess surface and recessed obtained of being respectively provided with
The change gear blank in face snaps together, i.e. top change gear（1）With lower part change gear（2）It fastens, forms change gear blank；
C, change gear blank is cold worked：By punching in the middle part of change gear blank upper surface made from upper step and lower face, drawing at punching, shape
Into annulus cylinder inner headed face, bending circle shape groove in annulus cylinder end face obtains change gear head samples；
D, grinding upper recess surface and concave surface contact position, make upper recess surface be seamlessly transitted with concave surface contact position；Then it is rolled with lathe
Upper recess surface and concave surface contact position；
E, top annulus cylinder inner headed face（13）It is interior to be pressed into bearing with punching machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775411.7A CN106246713B (en) | 2016-08-31 | 2016-08-31 | A kind of elevator change gear and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775411.7A CN106246713B (en) | 2016-08-31 | 2016-08-31 | A kind of elevator change gear and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246713A CN106246713A (en) | 2016-12-21 |
| CN106246713B true CN106246713B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610775411.7A Active CN106246713B (en) | 2016-08-31 | 2016-08-31 | A kind of elevator change gear and preparation method thereof |
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| Country | Link |
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| CN (1) | CN106246713B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892224B (en) * | 2017-03-07 | 2019-01-15 | 江苏同创环保设备有限公司 | A kind of punching press sheet metal structural rope sheave and manufacturing method for elevator safety component |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201729559U (en) * | 2010-07-09 | 2011-02-02 | 宁波华菱电梯部件有限公司 | Door change gear |
| CN105236250A (en) * | 2015-11-25 | 2016-01-13 | 陈小初 | Elevator change gear |
| CN105600660A (en) * | 2015-11-25 | 2016-05-25 | 陈小初 | Hanging wheel in elevator landing door system |
| CN206092684U (en) * | 2016-08-31 | 2017-04-12 | 上海星红轴承有限公司 | Elevator change speed gear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226302A (en) * | 1996-07-25 | 1999-08-18 | 英万蒂奥股份公司 | Door drive |
-
2016
- 2016-08-31 CN CN201610775411.7A patent/CN106246713B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201729559U (en) * | 2010-07-09 | 2011-02-02 | 宁波华菱电梯部件有限公司 | Door change gear |
| CN105236250A (en) * | 2015-11-25 | 2016-01-13 | 陈小初 | Elevator change gear |
| CN105600660A (en) * | 2015-11-25 | 2016-05-25 | 陈小初 | Hanging wheel in elevator landing door system |
| CN206092684U (en) * | 2016-08-31 | 2017-04-12 | 上海星红轴承有限公司 | Elevator change speed gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246713A (en) | 2016-12-21 |
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