CN206397916U - A kind of driving crank - Google Patents
A kind of driving crank Download PDFInfo
- Publication number
- CN206397916U CN206397916U CN201621343381.4U CN201621343381U CN206397916U CN 206397916 U CN206397916 U CN 206397916U CN 201621343381 U CN201621343381 U CN 201621343381U CN 206397916 U CN206397916 U CN 206397916U
- Authority
- CN
- China
- Prior art keywords
- long
- lower house
- standing plate
- plate
- upper shell
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of driving crank, including upper shell and lower house, the horizontal both sides end face of the upper shell and lower house is respectively equipped with upper ear plate and lower ear plate, this driving crank is simple and reliable for structure, upper shell and lower house are bolted, reduce processing technology during forging, locating slot ensure that stability when being connected with fix bar, first long-standing plate, the supporting construction stability of floor and the second long-standing plate weld is strong, save material, stability when ensure that crank intensity while mitigating driving crank quality and be connected with connecting rod, floor effectively disperses the radial direction internal stress that lower house is subject to, ensureing the front end of upper shell and lower house will not ftracture, the design of extension board and breach ensure that the compatible degree between upper shell and lower house, the moment of torsion that bolt is subject to when reducing rotation simultaneously, processing technology is simple, can quickly it produce in batches, the crank connecting link application demand of high intensity can be met.
Description
Technical field
The utility model is related to driving crank technical field, specially a kind of driving crank.
Background technology
Pneumatic air valve (sometimes referred to as butterfly valve) in gas-turbine unit generally includes system of connections, pneumatic air
The activator portion of valve is overhang away from valve body to maintain light weight and simple structure, and system of connections is used for piston
Translation axial movement is converted into the rotation of disk and generally includes two to open or close the system of connections in the valve, pneumatic air valve
Individual critical piece：Crank and connecting rod, crank and connecting rod are by together with the pin joint with tight fit metallic pin, and crank can be similar to sound
Prong like, it has sleeve and two adjutages to be connected above and below connecting rod, and in order to mitigate weight, crank is also used
Carbon fibre, titanium alloy or aluminium alloy manufacture, because material is more expensive, add cost, existing driving crank is due to structure letter
Single, intensity is not high, while installing inconvenience during connection.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect there is provided a kind of driving crank, can be folded
Carry, it is simple and reliable for structure, material is saved, crank intensity is ensure that while mitigating driving crank quality and is connected with connecting rod
Stability when connecing, processing technology is simple, can quickly produce in batches, can meet the crank connecting link application need of high intensity
Ask, the problem of effectively can solving in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of driving crank, including upper shell is with
Housing, the horizontal both sides end face of the upper shell and lower house is respectively equipped with upper ear plate and lower ear plate, and the upper ear plate of both sides and
Lower ear plate is connected by bolt respectively, and the outside curve of the lower house is welded with the first long-standing plate, floor and the second long-standing plate, described
The lower end of second long-standing plate is welded with the through hole in the middle part of axle bed, the axle bed and is fixed with bushing.
As a kind of optimal technical scheme of the present utility model, the upper shell and lower house are the coverboard of arc, and
Cylinder shell is constituted when upper shell and lower house laminating.
As a kind of optimal technical scheme of the present utility model, vertical direction phase is provided with the middle part of the upper ear plate and lower ear plate
Logical thread groove, the quantity of the thread groove is four, and axial direction of the thread groove along upper shell and lower house is uniformly distributed, described
Bolt is equipped with thread groove.
As a kind of optimal technical scheme of the present utility model, the outboard end of the upper ear plate provided with direction straight down
Extension board, the outboard end position corresponding with extension board of the lower ear plate is provided with breach, and upper ear when extension board and breach occlusion
Plate and lower ear plate are brought into close contact.
As a kind of optimal technical scheme of the present utility model, the lateral surface of the lower house is welded with the second long-standing plate, institute
The quantity for stating the second long-standing plate is to be welded with the first long-standing plate between two pieces, the second long-standing plate.
As a kind of optimal technical scheme of the present utility model, the second long-standing plate upper surface is provided with groove, and groove two
Second long-standing plate upper surface of side is provided with plane, and the lateral surface of the second long-standing plate and lower house of the groove is welded, the plane
The lower surface welding of the second long-standing plate and lower ear plate at place.
As a kind of optimal technical scheme of the present utility model, the lower end of the first long-standing plate is relative to be provided with two end plates,
The first long-standing plate is welded perpendicular to two piece of second long-standing plate, the upper surface of the first long-standing plate and the outside curve of lower house, institute
Middle part of the both sides end face of the first long-standing plate respectively with two piece of second long-standing plate is stated to weld.
As a kind of optimal technical scheme of the present utility model, the length of lower house is more than right side on the outside of the long-standing plate in left side second
The side end face of the length of lower house on the outside of second long-standing plate, the left surface of the long-standing plate in left side second and floor is welded, and floor is upper
The lateral surface welding of end face and lower house.
As a kind of optimal technical scheme of the present utility model, uniformly set in the middle part of upper shell and the lower house anterior end surface
There is screwed hole, the madial wall of the upper shell and lower house is uniformly provided with locating slot.
Compared with prior art, the beneficial effects of the utility model are：This driving crank is simple and reliable for structure, upper shell and
Lower house is bolted, and reduces processing technology during forging, and locating slot ensure that stability when being connected with fix bar,
The supporting construction stability of first long-standing plate, floor and the second long-standing plate weld is strong, saves material, mitigates the same of driving crank quality
When stability when ensure that crank intensity and being connected with connecting rod, floor effectively disperses the radial direction planted agent that lower house is subject to
Power, it is ensured that the front end of upper shell and lower house will not ftracture, the design of extension board and breach ensure that upper shell and lower house it
Between compatible degree, while reduce the moment of torsion that bolt during rotation is subject to, processing technology is simple, can quickly produce in batches, can
To meet the crank connecting link application demand of high intensity.
Brief description of the drawings
Fig. 1 is the utility model side structure schematic diagram；
Fig. 2 is the utility model positive structure schematic；
Fig. 3 is the utility model part section structural representation；
Fig. 4 is structural profile enlarged diagram at the utility model A；
Fig. 5 is the long-standing plate structure schematic diagram of the utility model second；
Fig. 6 is the long-standing plate structure schematic diagram of the utility model first.
In figure：1 upper shell, 11 upper ear plates, 12 extension boards, 2 lower houses, 21 lower ear plates, 3 first long-standing plates, 31 end plates, 4 ribs
Plate, 5 second long-standing plates, 51 grooves, 52 planes, 6 axle beds, 61 bushings, 7 locating slots, 8 screwed holes, 9 bolts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-6 are referred to, the utility model provides a kind of technical scheme：A kind of driving crank, including upper shell 1 and lower casing
It is uniformly provided with screwed hole 8 in the middle part of body 2, upper shell 1 and the anterior end surface of lower house 2, the madial wall of upper shell 1 and lower house 2 is uniform
Provided with locating slot 7, upper shell 1 and lower house 2 are the coverboard of arc, and are constituted when upper shell 1 and the laminating of lower house 2 cylindric
The horizontal both sides end face of housing, upper shell 1 and lower house 2 is respectively equipped with upper ear plate 11 and lower ear plate 21, and the upper ear plate of both sides
11 are connected by bolt 9 respectively with lower ear plate 21, the thread groove that upper ear plate 11 and the middle part of lower ear plate 21 are communicated provided with vertical direction,
The quantity of thread groove is four, and axial direction of the thread groove along upper shell 1 and lower house 2 is uniformly distributed, and spiral shell is equipped with thread groove
Bolt 9, the outboard end of upper ear plate 11 is provided with the extension board 12 of direction straight down, and the outboard end of lower ear plate 21 is corresponding with extension board 12
Position be provided with breach, and extension board 12 and breach occlusion when upper ear plate 11 and lower ear plate 21 be brought into close contact, the outside of lower house 2
Curved surface is welded with the first long-standing plate 3, the long-standing plate 5 of floor 4 and second, and the lateral surface of lower house 2 is welded with the second long-standing plate 5, the second long-standing plate 5
Quantity be two pieces, be welded with the first long-standing plate 3 between the second long-standing plate 5, the lower end of the second long-standing plate 5 is welded with axle bed 6, axle bed 6
Bushing 61 is fixed with the through hole in portion, the second long-standing upper surface of plate 5 is provided with groove 51, and the second long-standing upper end of plate 5 of the both sides of groove 51
The lateral surface that face is provided with the second long-standing plate 5 and lower house 2 at plane 52, groove 51 is welded, and the second long-standing plate 5 at plane 52 is with
The lower surface welding of otic placode 21, the lower end of the first long-standing plate 3 is relative to be provided with two end plates 31, and the first long-standing plate 3 is perpendicular to two piece second
Long-standing plate 5, the upper surface of the first long-standing plate 3 and the outside curve of lower house 2 are welded, the both sides end face of the first long-standing plate 3 respectively with two pieces
The middle part welding of second long-standing plate 5, the length of the long-standing outside lower house 2 of plate 5 in left side second is more than the long-standing outside lower house of plate 5 in right side second
2 length, the left surface of the long-standing plate 5 in left side second is welded with the side end face of floor 4, and upper surface and the lower house 2 of floor 4
Lateral surface is welded, and this driving crank is simple and reliable for structure, and upper shell 1 and lower house 2 are connected by bolt 9, when reducing forging
Processing technology, locating slot 7 ensure that stability when being connected with fix bar, and the first long-standing plate 3, the long-standing plate 5 of floor 4 and second are welded
Supporting construction stability it is strong, save material, crank intensity and and connecting rod ensure that while mitigating driving crank quality
Stability during connection, the radial direction internal stress that effectively scattered lower house 2 is subject to of floor 4, it is ensured that upper shell 1 and lower house 2
Front end will not ftracture, and the design of extension board 12 and breach ensure that the compatible degree between upper shell 1 and lower house 2, weaken simultaneously
The moment of torsion that bolt 9 is subject to when rotating, processing technology is simple, can quickly produce in batches, can meet the crank of high intensity
Connecting rod application demand.
When in use：Fixing axle is placed between upper shell 1 and lower house 2, axle key is placed in locating slot 7, while on
The breach of the extension board 12 and lower ear plate 21 of otic placode 11 matches, and is locked by bolt 9.
The utility model is simple and reliable for structure, saves material, ensure that crank is strong while mitigating driving crank quality
Stability when spending and being connected with connecting rod, processing technology is simple, can quickly produce in batches, can meet the song of high intensity
Handle connecting rod application demand.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of driving crank, including upper shell (1) and lower house (2), it is characterised in that：The upper shell (1) and lower house
(2) horizontal both sides end face is respectively equipped with upper ear plate (11) and lower ear plate (21), and the upper ear plate (11) and lower ear plate of both sides
(21) it is connected respectively by bolt (9), the outside curve of the lower house (2) is welded with the first long-standing plate (3), floor (4) and the
Two long-standing plates (5), the lower end of the second long-standing plate (5), which is welded with the through hole in the middle part of axle bed (6), the axle bed (6), is fixed with lining
Cover (61).
2. a kind of driving crank according to claim 1, it is characterised in that：The upper shell (1) and lower house (2) are
The coverboard of arc, and constitute cylinder shell when upper shell (1) and lower house (2) laminating.
3. a kind of driving crank according to claim 1, it is characterised in that：In the upper ear plate (11) and lower ear plate (21)
Portion is provided with the thread groove that communicates of vertical direction, and the quantity of the thread groove is four, and thread groove is along upper shell (1) and lower house
(2) axial direction is uniformly distributed, and bolt (9) is equipped with the thread groove.
4. a kind of driving crank according to claim 1, it is characterised in that：The outboard end of the upper ear plate (11) is provided with side
To extension board (12) straight down, the outboard end position corresponding with extension board (12) of the lower ear plate (21) is provided with breach,
And upper ear plate (11) and lower ear plate (21) are brought into close contact when extension board (12) and breach occlusion.
5. a kind of driving crank according to claim 1, it is characterised in that：The lateral surface of the lower house (2) is welded with
Second long-standing plate (5), the quantity of the second long-standing plate (5) is to be welded with the first long-standing plate (3) between two pieces, the second long-standing plate (5).
6. a kind of driving crank according to claim 1, it is characterised in that：Second long-standing plate (5) upper surface is provided with recessed
Groove (51), and second long-standing plate (5) upper surface of groove (51) both sides is provided with plane (52), the second long-standing plate at groove (51) place
(5) lateral surface with lower house (2) is welded, and the second long-standing plate (5) at plane (52) place is welded with the lower surface of lower ear plate (21)
Connect.
7. a kind of driving crank according to claim 1, it is characterised in that：The lower end of the first long-standing plate (3) is relative to be set
Have a two end plates (31), the first long-standing plate (3) perpendicular to two piece of second long-standing plate (5), the upper surface of the first long-standing plate (3) with
The outside curve welding of lower house (2), the middle part of the both sides end face of the first long-standing plate (3) respectively with two piece of second long-standing plate (5)
Welding.
8. a kind of driving crank according to claim 1, it is characterised in that：Lower house (2) on the outside of the second long-standing plate of left side (5)
Length be more than the length of lower house (2) on the outside of the second long-standing plate of right side (5), the left surface of the second long-standing plate of left side (5) and floor (4)
The welding of side end face, and the upper surface of floor (4) welds with the lateral surface of lower house (2).
9. a kind of driving crank according to claim 1, it is characterised in that：On front side of the upper shell (1) and lower house (2)
It is uniformly provided with screwed hole (8) in the middle part of end face, the madial wall of the upper shell (1) and lower house (2) is uniformly provided with locating slot (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343381.4U CN206397916U (en) | 2016-12-08 | 2016-12-08 | A kind of driving crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343381.4U CN206397916U (en) | 2016-12-08 | 2016-12-08 | A kind of driving crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206397916U true CN206397916U (en) | 2017-08-11 |
Family
ID=59509481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621343381.4U Expired - Fee Related CN206397916U (en) | 2016-12-08 | 2016-12-08 | A kind of driving crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206397916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640931A (en) * | 2016-12-08 | 2017-05-10 | 江苏大唐机械有限公司 | Transmission crank |
-
2016
- 2016-12-08 CN CN201621343381.4U patent/CN206397916U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640931A (en) * | 2016-12-08 | 2017-05-10 | 江苏大唐机械有限公司 | Transmission crank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208628942U (en) | A kind of knuckle processing jig | |
| CN206397916U (en) | A kind of driving crank | |
| CN207057932U (en) | A kind of inlet casing weld assembly welding jigs and fixtures | |
| CN209396765U (en) | The fixture for lifting and overturning for turbine rear casing | |
| CN106114105B (en) | A kind of Independent Suspension swing arm assembly | |
| CN205147890U (en) | Exhaust manifold inlet end aperture drilling frock | |
| CN106640931A (en) | Transmission crank | |
| CN204843940U (en) | Dismouting anchor clamps suitable for CFM56 -7 low pressure compressor | |
| CN208866828U (en) | A kind of knuckle horizontal milling machine hydraulically operated fixture | |
| CN202431457U (en) | Vane root structure for wind power generator and vane | |
| CN209410016U (en) | A kind of elevating ram lower bracket | |
| CN207942902U (en) | Vehicle-mounted air conditioner compressor mounting structure | |
| CN207173285U (en) | A kind of left front support of engine | |
| CN107761965B (en) | Connecting piece for steel structure building | |
| CN206743028U (en) | A kind of New energy automobile motor front rack | |
| CN205669372U (en) | The door angle attachment structure of suspension folding door | |
| CN208651411U (en) | Torsion shaft and trailer with replaceable spindle nose function | |
| CN205629763U (en) | Assembly mould of reinforcing beam fixation clamp | |
| CN220662864U (en) | Unmanned aerial vehicle tail props quick detach structure and tail props | |
| CN205996889U (en) | A kind of dismounting tool for fastening piece of variable turning angle degree | |
| CN208429071U (en) | A kind of air chamber support structure being welded on axle housing | |
| CN204563456U (en) | A kind of exercycle shell fixed structure | |
| CN211223647U (en) | Carbon fiber empennage for automobile | |
| CN208006645U (en) | A kind of connecting bracket | |
| CN208686547U (en) | A kind of novel compressor crankshaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20211208 |