CN108044661A - It is a kind of to be used for lower cutter cam of the automatic material connection with machine - Google Patents
It is a kind of to be used for lower cutter cam of the automatic material connection with machine Download PDFInfo
- Publication number
- CN108044661A CN108044661A CN201711348567.8A CN201711348567A CN108044661A CN 108044661 A CN108044661 A CN 108044661A CN 201711348567 A CN201711348567 A CN 201711348567A CN 108044661 A CN108044661 A CN 108044661A
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- Prior art keywords
- cam
- degree
- radius
- guide groove
- angle
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- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/09—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
- B26D1/095—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/16—Cam means
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
Lower cutter cam of the automatic material connection with machine is used for the present invention relates to a kind of, include cam base circle, be equipped with centre bore on the cam base circle, open up cam rail around centre bore on cam base circle, straight slot, the cam rail is set to include guide groove inner curve and guide groove external curve on the centre bore, the movable end in the cam rail matches with driven member for the guide groove inner curve and external curve spacing.The cam is installed on by center drilling on central shaft, cam is fixed by setting straight slot on center, transmission mechanism is with cam rail inner surface curvilinear motion, the cam rail curve can allow incision knife system while the automatic up and down action of entire incision knife system is completed, transmission mechanism walking can be allowed more smooth, without friction, energy consumption is few, prolonged mechanical element service life.
Description
Technical field
The present invention relates to a kind of automatic material connection band machine field more particularly to it is a kind of for lower cutter of the automatic material connection with machine it is convex
Wheel.
Background technology
For existing automatic material connection with the workpiece that operating mechanism in machine is key wherein, operating mechanism is driven by clicking on
All parts routing motion is coordinated in the operating of moving cam, completes the work of entire splicing, thus splicing action complete it is whether suitable
Freely, without friction, the Curve Design of less energy consumption and cam is most important.
The content of the invention
The present invention overcomes problem present in technology, providing a kind of can make operating mechanism work in automatic material connection band machine suitable
Freely, without friction, less energy consumption is used for lower cutter cam of the automatic material connection with machine.
In order to achieve the above objectives, the technical solution adopted by the present invention is：It is a kind of convex for lower cutter of the automatic material connection with machine
Wheel includes cam base circle, is equipped with centre bore on the cam base circle, opens up cam around centre bore on cam base circle
Guide groove sets on the centre bore 2 straight slot, the cam rail to include guide groove inner curve and guide groove external curve.
In a preferred version of the invention, guide groove inner curve includes successively：The guide groove inner curve includes successively：Guide groove base
Circle A, the lifting buffering section A being connected with guide groove basic circle A, the ascent stage A being connected with lifting buffering section A, with ascent stage A it is connected upper
The decline breeze way A for rise breeze way AA, being connected with lifting buffering section AA, the descending branch A being connected with declining breeze way A；Guide groove base
Circle A is the concentric circles for the cam base circle that radius is 14 ~ 16mm, and guide groove basic circle A5 radians are 257.87 ~ 259.87 degree；Lifting buffering
Section A6 is the camber line that radius is 7.75 ~ 9.75mm, angle is 51.44 ~ 53.44 degree；Ascent stage A is straight line, and starting point is made
Angle α between one horizontal auxiliary line and ascent stage A is 118.36 degree；Lifting buffering section AA be radius for 7.75 ~ 9.75mm,
Angle is 11.91 ~ 13.91 degree of camber line；Decline breeze way A be radius be 9.7 ~ 11.7mm, angle is 17.21 ~ 19.21 degree
Anti- camber line；Descending branch A is the camber line that radius is 5.6 ~ 7.6mm, angle is 53.07 ~ 55.07 degree.
Guide groove external curve is successively including guide groove basic circle B, the lifting buffering section B being connected with guide groove basic circle B and lifting buffering section
B linking ascent stage B, be connected with ascent stage B decline breeze way B, with decline breeze way B be connected decline breeze way BB, and
Decline the descending branch B of breeze way BB linking, be connected with descending branch B guide groove basic circle B radiuses be 24 ~ 26mm, radian be 258.26 ~
260.26 degree；Lifting buffering section B is the camber line that radius is 17.75 ~ 19.75mm, angle is 51.44 ~ 53.44 degree；Ascent stage, B was
Straight line, the angle β that starting point is made between a horizontal auxiliary line and ascent stage A is 118.36 degree；It is half to decline breeze way B
The camber line that footpath is 17.75 ~ 19.75mm, angle is 12.91 degree；It is that radius is for 0.5 ~ 0.9mm, angle to decline breeze way BB
17.28 ~ 19.28 degree of anti-camber line；Descending branch B is the camber line that radius is 15.6 ~ 17.6mm, angle is 54.07 degree.
Further, guide groove basic circle A is the concentric circles for the cam base circle that radius is 15mm, and guide groove basic circle A radians are
258.87 degree；The lifting buffering section A is the camber line that radius is 8.75mm, angle is 52.44 degree；The ascent stage A is one
Straight line, the angle α that starting point is made between a horizontal auxiliary line and ascent stage A is 118.36 degree.
Further, lifting buffering section AA is the camber line that radius is 8.75mm, angle is 12.91 degree；It is described to decline buffering
Section A is the anti-camber line that radius is 10.7mm, angle is 18.21 degree；The descending branch A be radius be 6.6mm, angle 54.07
The camber line of degree.
Further, guide groove basic circle B is the concentric circles for the cam base circle 1 that radius is 25mm, and guide groove basic circle B radiuses are
25mm, radian are 259.26 degree；The lifting buffering section B is the camber line that radius is 18.75mm, angle is 52.44 degree.
Further, ascent stage B is straight line, and starting point makees the angle β between a horizontal auxiliary line and ascent stage A
It is 118.36 degree.
Further, it is the camber line that radius is 18.75mm, angle is 12.91 degree to decline breeze way B；It is described to decline buffering
Section BB is the anti-camber line that radius is 0.7mm, angle is 18.28 degree；The descending branch B be radius be 16.6mm, angle 54.07
The camber line of degree.
The lower cutter cam is installed on cam control gear, and cam control gear is arranged at work of the splicing with machine
On platform；Wherein, the cam control gear include for install lower cutter cam central shaft, for transmission and lower cutter
The cam lever that cam is correspondingly arranged, the lower cutter cam driven cam lever driving splicing band machine lower cutter move up and down automatically.
The cam is installed on by centre bore on central shaft, and cam is fixed by setting straight slot on center, described convex
The interior external curve for taking turns guide groove forms the running orbit of transmission mechanism.
In a preferred version of the invention, cam center perforate simultaneously sets straight slot in tapping, and central shaft is passed through in cam
Heart hole supporting cam wheel is fixed cam on center shaft by the straight slot on centre bore and tightening member, improves cam operation
Stability and positioning accurate accuracy.
In a preferred version of the invention, seal cutting area is provided on cam base circle.
The present invention solves defect present in background technology, has reached following advantageous effect, guide groove external curve and introversion
Line mutual cooperation limits movement locus of the driven member in cam rail, improves the stability and accurate positioning of cam operation
Degree；Simultaneously the cam rail curve lifting buffering section designed arc-shaped appearance be driven member rise it is more steady, save acting, to
Ascending curve lifting buffering section AA and declines the wave design that the camber line of breeze way A is formed into decline curve changeover portion, allow from
Moving part makes the action of lower cutter cut-out sideband more rapidly strong while acting the power there are one inertia；Pass through descending branch A again
Radian design, cutter is allowed to be quickly returning to original position, waits action next time.The mutual cooperation of entire cam rail curve allows whole
A lower cutter moves up and down more smooth, without friction, the colleague of less energy consumption, also improves the service life of mechanical original paper.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram one of the present invention；
Fig. 2 is the structure diagram two of the present invention；
Fig. 3 is the top view of specific embodiments of the present invention；
Fig. 4 is structure diagram of the splicing with machine workbench of the present invention；
Fig. 5 is the structure diagram of the cam control gear of the present invention.
Specific embodiment
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure only illustrates the basic structure of the present invention in a schematic way, therefore it only shows composition related to the present invention.
As shown in Fig. 1 ~ 3, in order to achieve the above objectives, the technical solution adopted by the present invention is：One kind is used for automatic material connection band
The lower cutter cam of machine includes cam base circle 1, is equipped with centre bore 2 on the cam base circle 1, is enclosed on cam base circle 1
Cam rail 4 is opened up around centre bore, straight slot 3, the cam rail 4 is set to include guide groove inner curve and lead on the centre bore 2
Slot external curve.The guide groove inner curve includes guide groove basic circle A5, lifting buffering section A6, ascent stage A7, lifting buffering section successively
AA8, breeze way A9, descending branch A10 are declined；The guide groove external curve successively include guide groove basic circle B11, lifting buffering section B12, on
Rise section B13, decline breeze way B14, decline breeze way BB15, descending branch B16, the guide groove inner curve and external curve spacing with from
Moving part movable end in the cam rail 4 matches.
The cam is installed on by center drilling on central shaft, by setting straight slot 3 on center come fixed down knife cam
B12, the interior external curve of the cam rail 4 form the running orbit of transmission mechanism, transmission mechanism table in cam rail
Surface curve moves, and the cam rail curve can allow incision knife system completing moving up and down automatically for entire incision knife system
Meanwhile transmission mechanism walking can be allowed more smooth, without friction, energy consumption is few, extends original paper service life.
In a specific embodiment of the invention, cam center perforate simultaneously sets straight slot 3 in tapping, and central shaft passes through cam
Cam by the straight slot 3 on central shaft b11 and tightening member is fixed on central shaft b11, improved by centre bore supporting cam wheel
The stability and positioning accurate accuracy of cam operation.
In a preferred embodiment of the present invention, seal cutting area B, more specifically, the seal cutting are additionally provided on cam base circle 1
Area B is a baltimore groove, and the coding or model of either seal cutting overhead cam can be printed in baltimore groove, convenient for equipment maintenance or
Debugging is intuitively to distinguish the cam of respective action.Seal cutting area B is arranged on cam non-operational region simultaneously, is avoided to cam work
As when interfere;Seal cutting area can also be arranged to elevated regions or be set directly in cam planes.
In a specific embodiment of the invention, guide groove inner curve includes：Guide groove basic circle A5, lifting buffering section A6, ascent stage
A7, lifting buffering section AA8, breeze way A9, descending branch A10 are declined.More specifically guide groove basic circle A5 is that radius is 15mm
The concentric circles of cam base circle 1, guide groove basic circle A5 radians are 258.87 degree；Lifting buffering section A6 be radius be 8.75mm, angle is
52.44 the camber line of degree；Ascent stage A7 is straight line, and starting point makees the angle α between a horizontal auxiliary line and ascent stage A7
It is 118.36 degree；Lifting buffering section AA8 is the camber line that radius is 8.75mm, angle is 12.91 degree；It is radius to decline breeze way A9
The anti-camber line for being 18.21 degree for 10.7mm, angle；Descending branch A10 is the camber line that radius is 6.6mm, angle is 54.07 degree.
Guide groove external curve includes guide groove basic circle B11, lifting buffering section B12, ascent stage B13, decline breeze way B14, decline
Breeze way BB15, descending branch B16.More specifically guide groove basic circle B11 is the concentric circles for the cam base circle 1 that radius is 25mm,
Guide groove basic circle B11 radiuses be 25mm, radian be 259.26 degree；Lifting buffering section B12 be radius be 18.75mm, angle 52.44
The camber line of degree；Ascent stage B13 is straight line, and the angle β that starting point is made between a horizontal auxiliary line and ascent stage A7 is
118.36 degree；It is the camber line that radius is 18.75mm, angle is 12.91 degree to decline breeze way B14；It is half to decline breeze way BB15
The anti-camber line that footpath is 0.7mm, angle is 18.28 degree；Descending branch B16 is the camber line that radius is 16.6mm, angle is 54.07 degree.
As shown in Fig. 4 ~ 5, lower cutter cam b12 is installed on cam control gear b1, and cam control gear b1 is set
In on workbench b of the splicing with machine；Wherein, the cam control gear b1 includes installing in lower cutter cam b12
Mandrel b11, drive convex for the cam lever b13, the lower cutter cam b12 that are correspondingly arranged with lower cutter cam b12 of transmission
Wheel bar b13 driving splicing bands machine lower cutter b2 is moved up and down automatically.
The present invention solves defect present in background technology, has reached following advantageous effect, guide groove external curve and introversion
Line mutual cooperation limits movement locus of the driven member in cam rail, improves the stability and accurate positioning of cam operation
Degree；Simultaneously the cam rail curve lifting buffering section designed arc-shaped appearance be driven member rise it is more steady, save acting, to
The wave design that ascending curve camber line of lifting buffering section AA8 and decline breeze way A9 into decline curve changeover portion is formed, allows
Driven member makes the action of lower cutter cut-out sideband more rapidly strong while acting the power there are one inertia, then passes through descending branch
The radian design of A10, allows cutter to be quickly returning to original position, waits action next time.The mutual cooperation of entire cam rail curve
Entire lower cutter is allowed to move up and down more smooth, without friction, the colleague of less energy consumption, also improves the service life of mechanical original paper.
Above desirable embodiment according to the invention is enlightenment, and by above-mentioned description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
The content being not limited on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of be used for lower cutter cam of the automatic material connection with machine, it is characterised in that：Include cam base circle（1）, described convex
Take turns basic circle（1）It is equipped with centre bore（2）, in cam base circle（1）It is upper to open up cam rail around centre bore（4）, the cam leads
Slot（4）Include guide groove inner curve and guide groove external curve；
The guide groove inner curve includes successively：Guide groove basic circle（5）And guide groove basic circle（5）The lifting buffering section A of linking（6）, with it is upper
Rise breeze way A（6）The ascent stage A of linking（7）And ascent stage A（7）The lifting buffering section AA of linking（8）And lifting buffering section AA
（8）The decline breeze way A of linking（9）And decline breeze way A（9）The descending branch A of linking（10）；Guide groove basic circle A（5）It is radius
For the concentric circles of the cam base circle 1 of 14 ~ 16mm, guide groove basic circle A（5）Radian is 257.87 ~ 259.87 degree；Lifting buffering section A（6）
It is the camber line that radius is 7.75 ~ 9.75mm, angle is 51.44 ~ 53.44 degree；Ascent stage A（7）It is straight line, starting point makees one
Horizontal auxiliary line and ascent stage A（7）Between angle α be 118.36 degree；Lifting buffering section AA（8）Be radius for 7.75 ~
9.75mm, the camber line that angle is 11.91 ~ 13.91 degree；Decline breeze way AA（9）It is that radius is for 9.7 ~ 11.7mm, angle
17.21 ~ 19.21 degree of anti-camber line；Descending branch A（10）It is the camber line that radius is 5.6 ~ 7.6mm, angle is 53.07 ~ 55.07 degree；
The guide groove external curve includes guide groove basic circle successively（11）And guide groove basic circle（11）The lifting buffering section B of linking（12）And
Lifting buffering section B（12）The ascent stage B of linking（13）And ascent stage B（13）The decline breeze way B of linking（14）And decline slow
Rush section BB（14）The decline breeze way BB of linking（15）And decline breeze way BB（15）The descending branch B of linking（16）, with descending branch
B（16）The guide groove basic circle B11 of linking is the cam base circle that radius is 25mm（1）Concentric circles, guide groove basic circle（11）Radius for 24 ~
26mm, radian are 258.26 ~ 260.26 degree；Lifting buffering section B（12）Be radius be 17.75 ~ 19.75mm, angle be 51.44 ~
53.44 the camber line of degree；Ascent stage B（13）It is straight line, starting point makees a horizontal auxiliary line and upper figure（13）Between B
Angle β be 118.36 °；Decline breeze way B（14）It is the camber line that radius is 17.75 ~ 19.75mm, angle is 12.91 degree；Under
Breeze way BB drops（15）It is the anti-camber line that radius is 0.5 ~ 0.9mm, angle is 17.28 ~ 19.28 degree；Descending branch B（16）It is radius
For 15.6 ~ 17.6mm, the camber line that angle is 54.07 degree.
It is 2. according to claim 1 a kind of for lower cutter cam of the automatic material connection with machine, it is characterised in that：The cam
Basic circle（1）On be provided with centre bore（2）, the centre bore（2）It is the cam base circle（1）Concentric circles.
It is 3. according to claim 2 a kind of for lower cutter cam of the automatic material connection with machine, it is characterised in that：The center
Hole（2）On be provided with straight slot（3）.
It is 4. according to claim 1 a kind of for lower cutter cam of the automatic material connection with machine, it is characterised in that：The cam
Guide groove（4）Comprising guide groove inner curve and guide groove external curve spacing and driven member in cam rail（4）Interior movable terminal matching.
It is 5. according to claim 1 a kind of for lower cutter cam of the automatic material connection with machine, it is characterised in that：The cam
Basic circle（1）On be provided with seal cutting region (B).
It is 6. according to claim 1 a kind of for lower cutter cam of the automatic material connection with machine, it is characterised in that：The guide groove
Basic circle A (5) is the concentric circles for the cam base circle (1) that radius is 15mm, and guide groove basic circle A (5) radian is 258.87 degree；The rising
Breeze way A (6) is the camber line that radius is 8.75mm, angle is 52.44 degree；The ascent stage A (7) is straight line, starting point
The angle α made between a horizontal auxiliary line and ascent stage A (7) is 118.36 °.
It is 7. according to claim 1 a kind of for lower cutter cam of the automatic material connection with machine, it is characterised in that：The rising
Breeze way A (8) is the camber line that radius is 8.75mm, angle is 12.91 degree；The decline breeze way A (9) is that radius is
10.7mm, the anti-camber line that angle is 18.21 degree；The descending branch A (10) is the arc that radius is 6.6mm, angle is 54.07 degree
Line.
It is 8. according to claim 1 a kind of for lower cutter cam of the automatic material connection with machine, it is characterised in that：The guide groove
Basic circle B（11）It is the cam base circle that radius is 25mm（1）Concentric circles, guide groove basic circle B（11）Radius is that 25mm, radian are
259.26 degree；The lifting buffering section B（12）It is the camber line that radius is 18.75mm, angle is 52.44 degree.
It is 9. according to claim 1 a kind of for lower cutter cam of the automatic material connection with machine, it is characterised in that：The rising
Section B13 is straight line, and starting point makees a horizontal auxiliary line and ascent stage A（7）Between angle β be 118.36 degree；It is described
Decline breeze way B（14）It is the camber line that radius is 18.75mm, angle is 12.91 degree；The decline breeze way BB (15) is radius
The anti-camber line for being 18.28 degree for 0.7mm, angle；The descending branch B (16) is the arc that radius is 16.6mm, angle is 54.07 degree
Line.
It is 10. according to claim 1 a kind of for lower cutter cam of the automatic material connection with machine, it is characterised in that：The institute
State lower cutter cam（b12）It is installed on cam control gear（b1）On, and cam control gear（b1）Splicing is arranged at machine
Workbench（b）On；Wherein, the cam control gear（b1）Including being used to install lower cutter cam（b12）Central shaft
（b11）, for transmission and lower cutter cam（b12）The cam lever being correspondingly arranged（b13）, the lower cutter cam（b12）Band
Moving cam bar（b13）Drive splicing band machine lower cutter（b2）It is automatic to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711348567.8A CN108044661A (en) | 2017-12-15 | 2017-12-15 | It is a kind of to be used for lower cutter cam of the automatic material connection with machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711348567.8A CN108044661A (en) | 2017-12-15 | 2017-12-15 | It is a kind of to be used for lower cutter cam of the automatic material connection with machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108044661A true CN108044661A (en) | 2018-05-18 |
Family
ID=62133196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711348567.8A Pending CN108044661A (en) | 2017-12-15 | 2017-12-15 | It is a kind of to be used for lower cutter cam of the automatic material connection with machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044661A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250613A (en) * | 1996-03-19 | 1997-09-22 | Koyo Seiko Co Ltd | Belt tensioner |
| US20080301938A1 (en) * | 2007-06-06 | 2008-12-11 | Rudolf Bonse | Method for manufacturing cams for composite camshafts |
| CN201400734Y (en) * | 2009-03-24 | 2010-02-10 | 南通大富豪纺织有限公司 | Molding cam for ring rail transmission system of spinning frame |
| CN101949313A (en) * | 2010-09-30 | 2011-01-19 | 长城汽车股份有限公司 | Distribution cam for internal combustion engine |
| CN202138593U (en) * | 2010-10-28 | 2012-02-08 | 王贵和 | Filling cam |
| US20130019824A1 (en) * | 2011-07-21 | 2013-01-24 | Antonio Menonna | Camshaft and associated cam |
| CN103215755A (en) * | 2013-04-17 | 2013-07-24 | 吴江市菀坪宝得利缝制设备机械厂 | Wave seam presser foot step-sending cam |
| CN203669951U (en) * | 2014-01-08 | 2014-06-25 | 长春一汽四环发动机制造有限公司 | Gas distribution cam profile of natural gas engine for automobile |
| US20140331816A1 (en) * | 2013-05-10 | 2014-11-13 | Mahle International Gmbh | Camshaft |
| CN105332749A (en) * | 2015-11-04 | 2016-02-17 | 中国北方发动机研究所(天津) | Combined cam |
-
2017
- 2017-12-15 CN CN201711348567.8A patent/CN108044661A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250613A (en) * | 1996-03-19 | 1997-09-22 | Koyo Seiko Co Ltd | Belt tensioner |
| US20080301938A1 (en) * | 2007-06-06 | 2008-12-11 | Rudolf Bonse | Method for manufacturing cams for composite camshafts |
| CN201400734Y (en) * | 2009-03-24 | 2010-02-10 | 南通大富豪纺织有限公司 | Molding cam for ring rail transmission system of spinning frame |
| CN101949313A (en) * | 2010-09-30 | 2011-01-19 | 长城汽车股份有限公司 | Distribution cam for internal combustion engine |
| CN202138593U (en) * | 2010-10-28 | 2012-02-08 | 王贵和 | Filling cam |
| US20130019824A1 (en) * | 2011-07-21 | 2013-01-24 | Antonio Menonna | Camshaft and associated cam |
| CN103215755A (en) * | 2013-04-17 | 2013-07-24 | 吴江市菀坪宝得利缝制设备机械厂 | Wave seam presser foot step-sending cam |
| US20140331816A1 (en) * | 2013-05-10 | 2014-11-13 | Mahle International Gmbh | Camshaft |
| CN203669951U (en) * | 2014-01-08 | 2014-06-25 | 长春一汽四环发动机制造有限公司 | Gas distribution cam profile of natural gas engine for automobile |
| CN105332749A (en) * | 2015-11-04 | 2016-02-17 | 中国北方发动机研究所(天津) | Combined cam |
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Application publication date: 20180518 |
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| RJ01 | Rejection of invention patent application after publication |