CN205915137U - A lead angle device for internal -combustion engine intake and exhaust valves - Google Patents
A lead angle device for internal -combustion engine intake and exhaust valves Download PDFInfo
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- CN205915137U CN205915137U CN201620766446.XU CN201620766446U CN205915137U CN 205915137 U CN205915137 U CN 205915137U CN 201620766446 U CN201620766446 U CN 201620766446U CN 205915137 U CN205915137 U CN 205915137U
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- lead angle
- plug
- feed opening
- warehouse
- thread
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Abstract
A lead angle device for internal -combustion engine intake and exhaust valves includes: the feed bin of the plug that is used for holding the level and transversely places, the feed opening has been seted up to the lower part of feed bin front side, use drop feed mechanism, the upper end of baffle towards the one side of keeping away from feed opening acute angle angle of bending, be used for supplying the vertical chute of plug under slowly rolling, the feed bin passes through the upper end of feed opening intercommunication to vertical chute, and the lower extreme of vertical chute has a horizontal support portion, two threaded roll, threaded roll is last to be equipped with convex thread groove, and the diameter of the cross -section circular arc of thread groove equals with the diameter of plug, and two threaded roll's the mutual staggered distance of edge axial is for the integral multiple of the product of distance between two threaded roll's the rotation axis and two threaded roll's helix angle tangent value, two threaded roll's the top edge and the top edge of horizontal support portion are at the photogenic parallel and level of vertical height, to the back before the fixed rubber belt that sets up of level, the direction of motion of rubber belt hypomere are served as reasons, the lead angle emery wheel. This lead angle installation of automated degree is high, efficient and lead angle steady quality.
Description
Technical field
This utility model is related to auto-parts production field, especially relates to a kind of leading for internal combustion engine air-exhausting air-entering door
Angle apparatus.
Background technology
With the continuous development of auto industry, engine speed, power, the structure to inlet and exhaust valve for the continuous improvement of moment of torsion
With require higher.In prior art, inlet and exhaust valve typically forms by disk with locker channel bar.At present, given birth to by core
When producing inlet and exhaust valve, long core rod is cut to after the plug of certain length, needs it to be carried out carry out again after end face polishes
Lead angle.It is presently mainly that this mode automaticity is low, efficiency is low, and quality is also unstable by manually being polished on emery wheel
Fixed.Therefore need a kind of high degree of automation, efficiency high badly, the lead angle device that matter measured internal combustion engine air-exhausting air-entering pupil produces.
Utility model content
For solving the above problems, this utility model provides a kind of high degree of automation, efficiency high, matter measured for interior
The lead angle device of combustion engine inlet and exhaust valve.
This utility model provide a kind of lead angle device for internal combustion engine air-exhausting air-entering door, comprising: for accommodate level and
The feed bin of laterally disposed plug, the bottom on front side of this feed bin offers feed opening；For releasing plug one by one from feed opening
Discharge mechanism, this discharge mechanism include the first drive mechanism and can under the driving of this first drive mechanism oscilaltion gear
Plate, the upper end of this baffle plate is located in feed bin and near feed opening, the upper end of this baffle plate is towards the side bending one away from this feed opening
Sharp angle；For the longitudinal flume slowly rolling down for plug, the bearing of trend of this longitudinal flume with the horizontal certain angle,
This feed bin is communicated to the upper end of this longitudinal flume by this feed opening, and the lower end of this longitudinal flume has a horizontal supporting portion；Two
Individual longitudinal direction and be arranged side by side on horizontal plane, can synchronous rotating in same direction thread roller, this thread roller is provided with circular arc spiral shell
Groove, the diameter of section circular arc of this thread groove and the equal diameters of this plug, mutually the staggering vertically of this two thread roller
Distance, for the integral multiple of distance between the rotary shaft of this two thread roller and the product of the lead angle tangent value of this two thread roller；
The top edge of this two thread roller and the top edge of this horizontal supporting portion flush in vertical height；Horizontally disposed rubber peel
Band, the direction of motion of the hypomere of this balata belt is from front to back, the lower limb of the hypomere of this balata belt and this two thread roller
The distance between top edge less than this plug diameter；Positioned at the lead angle emery wheel of this horizontal side of two thread rollers, this lead angle sand
The work surface of wheel is contour with the thread groove of the upper part of this two thread roller.
Preferably, this longitudinal flume includes left part and right part, and this left part and this right part are channel-section steel, this left end
The lower limb plate of portion and this right part faces in a lateral direction.
Preferably, this feed bin includes left warehouse, right warehouse and base plate, and this left warehouse and this right warehouse are channel-section steel, this left side
The lower limb plate of warehouse and this right warehouse faces in a lateral direction.
Preferably, the lower limb plate of this left warehouse and this right warehouse distance in a lateral direction, for this plug length
1.05～1.10 times.
Preferably, this base plate and horizontal plane tilt, this base plate near the side of this feed opening be less than this base plate away from
The side of this feed opening.
Brief description
Fig. 1 is the lateral plan structural representation of the lead angle device of this utility model one preferred embodiment；
Fig. 2 is the part-structure top view of the lead angle device of this utility model one preferred embodiment；
Fig. 3 is the top view of two thread rollers of lead angle device of this utility model one preferred embodiment.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described.In this utility model
Description in, " " center ", " on ", D score, "left", "right", " vertical ", " level ", " interior ", " outward " it should be noted that term
It is based on orientation shown in the drawings or position relationship in the orientation of instruction or position relationship, be for only for ease of this practicality of description new
Type and simplification description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation
Construction and operating, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only used
In description purpose, and it is not intended that indicating or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in this utility model for the language.
As shown in FIG. 1 to 3, the lead angle device for internal combustion engine air-exhausting air-entering door that the present embodiment provides, comprising: for holding
Receive the feed bin 1 of level and laterally disposed plug 10, the bottom of feed bin 1 front side offers feed opening 8；For from feed opening 8 by
The individual discharge mechanism (in figure is unmarked) releasing plug 10, discharge mechanism includes the first drive mechanism (not shown) and can be
The baffle plate 3 of oscilaltion under the driving of the first drive mechanism, the upper end of baffle plate 3 is located in feed bin 1 and near feed opening 8, baffle plate 3
Upper end towards away from feed opening 8 side bending one sharp angle；For the longitudinal flume 5 slowly rolling down for plug 10, longitudinal
The bearing of trend of skewed slot 5 is communicated to the upper end of longitudinal flume 5 with the horizontal certain angle, feed bin 1 by feed opening 8, longitudinally
The lower end of skewed slot 5 has a horizontal supporting portion 50；Two longitudinal directions and be arranged side by side on horizontal plane, can synchronous rotating in same direction
Thread roller 60,61, thread roller 60,61 is provided with circle-arc screw-thread groove, and the diameter of section circular arc of thread groove is straight with plug
Footpath is equal, two thread rollers 60,61 mutually stagger vertically apart from l, be two thread rollers 60,61 rotary shaft between apart from m with
The integral multiple (being specially 1 times shown in figure) of the product tan β m of the lead angle β tangent value tan β of two thread rollers；Two screw threads
The top edge of the top edge of roller 60,61 and horizontal supporting portion 50 flush in vertical height；Horizontally disposed balata belt 7,
The direction of motion of the hypomere 70 of balata belt 7 is from front to back (direction shown in arrow in Fig. 1), the hypomere 70 of balata belt 7
The distance between top edge of lower limb and two thread rollers 60,61 is less than the diameter of plug；Horizontal positioned at this two thread roller 60,61
The lead angle emery wheel 9 of side, the work surface of lead angle emery wheel 9 is contour with the thread groove of the upper part of two thread rollers 60,61.
In figure, the thread groove apart from l namely two thread rollers 60,61 mutually staggering vertically of two thread rollers 60,61 exists
The distance axially offsetting.In some embodiments other, the distance mutually staggering vertically of two thread rollers 60,61 is acceptable
The integral multiple of the distance that staggers shown in upper in figure.
As such, it is possible to make to roll to horizontal supporting portion 50 (its intermediateness such as plug by plug 10 along longitudinal flume 5
Shown in 101), and be engaged in the circle-arc screw-thread groove of thread roller 60,61, and towards in figure under the transmission of thread roller 60,61
Moving (its intermediateness is as shown in plug 102) in direction shown in arrow, and rotates under the rubbing action of balata belt 7；So
Then it is further provided within the lead angle emery wheel 9 lead angle operation of this two thread roller 60,61 horizontal sides.Above-mentioned lead angle plant automation
Degree height, efficiency high and lead angle steady quality.
Preferably, longitudinal flume 5 includes left part 51 and right part 52, and left part 51 and right part 52 are channel-section steel, left
The lower limb plate of both end 51 and right part 52 faces in a lateral direction.So, manufacturing cost can be saved.
Preferably, feed bin includes left warehouse 11, right warehouse 12 and base plate 13, and left warehouse 11 and right warehouse 12 are channel-section steel,
The lower limb plate of both left warehouse 11 and right warehouse 12 faces in a lateral direction.So, manufacturing cost can be saved.
Preferably, the lower limb plate of left warehouse and right warehouse distance in a lateral direction, be plug length 1.05～
1.10 again.So, plug can be deviateed horizontal Angle ambiguity in the range of smaller angle, in order to blanking.
Preferably, base plate and horizontal plane tilt, base plate near the side of feed opening be less than base plate away from feed opening
Side.So, blanking can be easy to.
Last it is noted that various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (5)
1. a kind of lead angle device for internal combustion engine air-exhausting air-entering door is it is characterised in that include:
For accommodating the feed bin of level and laterally disposed plug, the bottom on front side of this feed bin offers feed opening；
For releasing the discharge mechanism of plug one by one from feed opening, this discharge mechanism include the first drive mechanism and can this first
The baffle plate of oscilaltion under the driving of drive mechanism, the upper end of this baffle plate is located in feed bin and near feed opening, and this baffle plate is towards remote
Side bending one sharp angle from this feed opening；
For the longitudinal flume slowly rolling down for plug, the bearing of trend of this longitudinal flume with the horizontal certain angle, this material
Storehouse is communicated to the upper end of this longitudinal flume by this feed opening, and the lower end of this longitudinal flume has a horizontal supporting portion；
Two longitudinal directions and be arranged side by side on horizontal plane, can synchronous rotating in same direction thread roller, this thread roller is provided with circle
Arcuate thread groove, the diameter of section circular arc of this thread groove and the equal diameters of this plug, this two thread roller mutual vertically
The distance staggering, whole for distance between the rotary shaft of this two thread roller and the product of the lead angle tangent value of this two thread roller
Several times；The top edge of this two thread roller and the top edge of this horizontal supporting portion flush in vertical height；
Horizontally disposed balata belt, the direction of motion of the hypomere of this balata belt is the hypomere of this balata belt from front to back
The distance between the top edge of lower limb and this two thread roller less than this plug diameter；
Positioned at the lead angle emery wheel of this horizontal side of two thread rollers, the work surface of this lead angle emery wheel and the upper part of this two thread roller
Thread groove is contour.
2. lead angle device as claimed in claim 1 is it is characterised in that this longitudinal flume includes left part and right part, this left side
End and this right part are channel-section steel, and the lower limb plate of this left part and this right part faces in a lateral direction.
3. lead angle device as claimed in claim 1 is it is characterised in that this feed bin includes left warehouse, right warehouse and base plate, this left side
Warehouse and this right warehouse are channel-section steel, and the lower limb plate of this left warehouse and this right warehouse faces in a lateral direction.
4. lead angle device as claimed in claim 3 is it is characterised in that the lower limb plate of this left warehouse and this right warehouse is horizontal
Distance on direction, for 1.05～1.10 times of this plug length.
5., it is characterised in that this base plate and horizontal plane tilt, this base plate is close should for lead angle device as claimed in claim 3
The side of feed opening is less than the side away from this feed opening of this base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766446.XU CN205915137U (en) | 2016-07-20 | 2016-07-20 | A lead angle device for internal -combustion engine intake and exhaust valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766446.XU CN205915137U (en) | 2016-07-20 | 2016-07-20 | A lead angle device for internal -combustion engine intake and exhaust valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205915137U true CN205915137U (en) | 2017-02-01 |
Family
ID=57872087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620766446.XU Active CN205915137U (en) | 2016-07-20 | 2016-07-20 | A lead angle device for internal -combustion engine intake and exhaust valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205915137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041662A (en) * | 2016-07-20 | 2016-10-26 | 安庆市鼎立汽车配件有限公司 | Lead angle device for air inlet and exhaust valves of internal combustion engine |
-
2016
- 2016-07-20 CN CN201620766446.XU patent/CN205915137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041662A (en) * | 2016-07-20 | 2016-10-26 | 安庆市鼎立汽车配件有限公司 | Lead angle device for air inlet and exhaust valves of internal combustion engine |
| CN106041662B (en) * | 2016-07-20 | 2019-05-03 | 安庆市鼎立汽车配件有限公司 | Facing attachment for internal combustion engine air-exhausting air-entering door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 246200 Lantian Road, Industrial Park, Wangjiang County, Anqing City, Anhui Province Patentee after: Anhui Dingli Intelligent Manufacturing Co.,Ltd. Address before: 246200 Lan Tian Lu, Industrial Park, Wangjiang County, Anqing City, Anhui Province Patentee before: ANQING DINGLI AUTOMOBILE ACCESSORIES CO.,LTD. |
|
| CP03 | Change of name, title or address |