CN110181309A - A kind of clamp mechanism of engine valve stem cutting - Google Patents
A kind of clamp mechanism of engine valve stem cutting Download PDFInfo
- Publication number
- CN110181309A CN110181309A CN201910372576.3A CN201910372576A CN110181309A CN 110181309 A CN110181309 A CN 110181309A CN 201910372576 A CN201910372576 A CN 201910372576A CN 110181309 A CN110181309 A CN 110181309A
- Authority
- CN
- China
- Prior art keywords
- turntable
- fixture
- valve stem
- engine valve
- fixed
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to valve manufacture fields, more particularly to a kind of clamp mechanism of engine valve stem cutting, including pedestal, clamping cylinder, V-type holder, fixture turntable, turntable shaft and grip block, and clamping motor, driving gear and driven gear, it is fixed since V-type holder and fixture turntable can allow valve to be clamped in v-angle, valve is limited along the radial motion of engine valve stem, in conjunction with the driving of clamping motor, so that the fixture turntable mutually inverted rotates, engine valve stem rotation, cutting knife, feed is completed at the same time the manufacturing procedure of cutting and chamfering sidewards, the fixture, which grips valve once, can be completed cutting, the processing technology of sanding burr and chamfering, not only allow engine valve stem machining accuracy higher, and reduce process, reduce labor intensity of workers, simplify technique, improve the processing quality of valve entirety.
Description
Technical field
The present invention relates to valve manufacture fields, and in particular to a kind of clamp mechanism of engine valve stem cutting.
Background technique
With increasing performance requirement and environmental requirement, the working condition of engine also becomes increasingly complex and badly,
The applying working condition of valve is also further severe, and wherein exhaust valve operating condition is especially prominent.Since valve moves in cylinder,
The operating condition of valve is complex.The cutting of traditional valve production process blank is one cutting machine of one man operation, leans on worker's hand
Work loading and unloading, large labor intensity, productivity are low.Sanding burr and bar portion chamfering are also needed after valve stem cutting, is needed
Multiple operating procedures could complete this operation on several machines, and processing efficiency is slow, also, processing is required from newly new every time
It positions and clamps on fixture, it is easy to mismachining tolerance be caused to increase.
In view of the above-mentioned problems, existing be fused to cutting, chamfering process on same cutting machine and process, but this process
Cause valve again inaccurate in positioning, valve, which can only clamp, to be rotated, and cutting and chamfering tool can only be from the transversal of valve
Face feed can not be completed at the same time cutting and chamfering both processes again in this way.
Summary of the invention
The purpose of the present invention is to provide a kind of clamp mechanisms of engine valve stem cutting, guarantee vertical pair of engine valve stem
Quasi- cutter blades, the clamp mechanism make valve rotation, guarantee that cutting and chamfering process are completed on a machine simultaneously, simplify
Technique can guarantee the higher precision of valve section, improve the processing quality of valve entirety.
To achieve the goals above, technical scheme is as follows:
A kind of clamp mechanism of engine valve stem cutting, including pedestal, clamping cylinder, V-type holder, fixture turntable, turntable shaft and
Grip block and clamping motor, driving gear and driven gear, the V-type holder are fixed on the base plane, the turntable shaft
It is flexibly connected along the thickness direction of V-type holder and fixes two fixture turntables on the both ends of V-type holder, the same turntable shaft, two
A fixture turntable is rigidly attached to the two ends of turntable shaft, and the two neighboring fixture turntable on two turntable shafts is close to and intermediate
Spacing distance be less than engine valve stem diameter, engine valve stem it is parallel with turntable shaft be placed on two groups of adjacent fixture turntables it
Between；The clamping motor is fixed on the base, and driving gear, the end of the turntable shaft are connected on the output shaft of clamping motor
It is connected with driven gear, the mutually opposing rotation of fixture turntable when driving gear and driven gear engage on two turntable shafts；Institute
The wherein one end for stating grip block is hinged on the wherein side of V-type holder, and the other end of the grip block is hinged on clamping cylinder
On flexible shaft end head, the cylinder body of the clamping cylinder is fixed on the base, and clamping cylinder makes grip block flip-flop movement when working
And the valve between clamping device turntable.
Using the clamp mechanism of the engine valve stem cutting of this design, beneficial effect compared with prior art is:
It is fixed since V-type holder and fixture turntable can allow valve to be clamped in V type angle, limits valve along valve stem
The radial motion in portion, in conjunction with the driving of clamping motor, so that the fixture turntable mutually inverted rotates, engine valve stem rotation,
Cutting knife, feed is completed at the same time the manufacturing procedure of cutting and chamfering sidewards, which, which grip valve once, can be completed
It cuts off, the processing technology of sanding burr and chamfering, not only allows engine valve stem machining accuracy higher, but also reduce process, reduce work
People's labor intensity simplifies technique, improves the processing quality of valve entirety.
It further limits, further includes holding out against cylinder, top-fastening rod, holding out against slider bearing, slide rail and sliding cylinder seat, institute
State slide rail be two it is parallel be fixed on the base, it is described to hold out against slider bearing and sliding cylinder seat is slidably mounted at cunning
On dynamic guide rail, the top-fastening rod is fixed on by supporting block to be held out against in slider bearing, rotation of the top-fastening rod perpendicular to fixture turntable
Direction is fixed, and top-fastening rod is in the chassis portion that two groups of fixture turntable middle positions mutually inverted are used to withstand valve, institute
It states and holds out against cylinder and be fixed on sliding cylinder seat, the telescopic shaft for holding out against cylinder is fixed on by link block holds out against slider bearing
On.
Above-mentioned design is equivalent to secondary positioning valve, because valve will draw back when bite cuts off engine valve stem, holds
Section inclination is easily led to, cutting error is increased, so the effect of top-fastening rod is the chassis portion for holding out against valve, is turned in conjunction with fixture
Disk forms the positioning of X-axis and Y-axis to valve, guarantees that engine valve stem remains motionless when cutting, displacement is avoided to generate
The error of section and fillet surface improves the precision of valve cutting, chamfer machining.
It further limits, because the size specification of valve is not identical, the position that top-fastening rod is held out against is also required to adjust, institute
The positioner for holding out against cylinder location is adjusted to be additionally provided in the tail portion for holding out against cylinder, which includes adjusting screw rod, adjusts
Locking nub and adjusting knob, the adjusting screw rod are installed along the glide direction of slide rail, and adjusting screw rod is fixed by screw bolt seat
On pedestal, the mode that the adjusting block is connected through a screw thread covers on adjusting screw rod, and adjusting block is fixed with sliding cylinder seat
Connection, the adjusting knob be mounted on the end of adjusting screw rod for adjust movement of the sliding cylinder seat on slide rail away from
From.
It further limits, one end of the top-fastening rod is coniform in class, and the contact surface area for withstanding valve chassis portion is big
Area in valve chassis portion, the other end are fixed in supporting block by bearing block.Because valve is when cutting and chamfering
It is in rotation status, then top-fastening rod will also keep synchronous rotary, so top-fastening rod is fixed using bearing block, in this way in fixture
Top-fastening rod can rotate synchronously under the drive of turntable, avoid spraining engine valve stem.
It further limits, is mounted on the processing table top of cutting machine for convenience of the clamp mechanism, facilitates bite from fixation
The sagittal plane feed of engine valve stem firmly, the V-type holder are fixed on the avris position of pedestal, and the flank side surface and fixture of pedestal turn
The top planes align of disk or the top plane of fixture turntable protrude from the flank side surface of pedestal, engine valve stem when valve is clamped
Cutting end point stretch out fixture turntable top plane except, avoid pedestal exceed bite cutting range.
Further limit, after cutting off engine valve stem, valve can automatic blanking, offer blanking on the pedestal
Mouthful, the feed opening is disposed adjacent to the V-type holder side of top-fastening rod side, and the inclination that export valve is equipped at feed opening is sliding
Slot.
Detailed description of the invention
Fig. 1 is a kind of positive axis side schematic perspective view of the clamp mechanism of engine valve stem cutting；
Fig. 2 is that a kind of inclined shaft of the clamp mechanism of engine valve stem cutting surveys schematic perspective view；
Fig. 3 is the exploded isometric structural schematic diagram of V-type holder, fixture turntable and turntable shaft；
Fig. 4 is a kind of overlooking structure diagram of the clamp mechanism of engine valve stem cutting；
Fig. 5 is that clamping motor moves and makes grip block that valve is pressed on to the schematic perspective view on fixture turntable.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Closing specific embodiment, the present invention is further explained.
A kind of clamp mechanism of engine valve stem cutting as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, including pedestal 1, folder
Tight cylinder 2, V-type holder 3, fixture turntable 4, turntable shaft 5 and grip block 6 and clamping motor 7, driving gear 8 and driven gear
9。
The V-type holder 3 is fixed on plane on pedestal 1, and the turntable shaft 4 is flexibly connected along the thickness direction of V-type holder 3
In the left and right ends (by taking Fig. 3 as an example, two fixture turntables side by side are the left and right sides) of V-type holder 3, on the same turntable shaft 5
Two fixture turntables 4 are fixed, is i.e. fix two turntable shafts 5, four fixture turntables 4, two fixture turntables 4 on a V-type holder 3
With the H-shaped shape of turntable shaft 5, two fixture turntables 4 are rigidly attached to the two ends of turntable shaft 5, and adjacent two on two turntable shafts 5
A fixture turntable 4 is close to and intermediate spacing distance is less than the diameter of engine valve stem, and engine valve stem is parallel with turntable shaft 5 to be put
It sets between two groups of adjacent fixture turntables 4, anti-air-stop gate is fallen down from gap.
The clamping motor 7 is fixed on pedestal 1, is connected with driving gear 8 on the output shaft of clamping motor 7, and described turn
The end of dish axle 5 is connected with driven gear 9, the fixture turntable 4 when driving gear 8 and driven gear 9 engage on two turntable shafts 5
Mutually opposing rotation, wherein one end of the grip block 6 are hinged on the wherein side of V-type holder 3, the grip block 6 it is another
End is hinged on the flexible shaft end head of clamping cylinder 2, and the cylinder body of the clamping cylinder 2 is fixed on the side bottom of pedestal 1, is clamped
Cylinder 2 makes 6 flip-flop movement of grip block and the valve between clamping device turntable 4 when working.That is connect respectively on a turntable shaft 5
Then the output shaft of two clamping motors 7, a clamping motor 7 rotates forward, the reversion of another clamping motor 7, then just driving two
A turntable shaft 5 rotates backward, and two groups of fixture turntables 4 mutually invert, and engine valve stem is in centre and the fixture turntable of fixture turntable 4
4 is tangent, and the grip block 6 of valve is pushed down in cooperation down above V-type holder 3, and withstanding valve prevents from up moving, then rotating
Fixture turntable 4 drive under valve generate rotation in v-angle, when bite radial direction is cut, valve can from
Chamfer in turning.
Preferably, to avoid the valve displacement that generates and appearance the case where cause cutting face to tilt, the fixture in cutting
Mechanism further includes holding out against cylinder 10, top-fastening rod 11, holding out against slider bearing 12, slide rail 13 and sliding cylinder seat 14, the cunning
Dynamic guide rail 13 be two it is parallel be fixed on pedestal 1, the installation for holding out against slider bearing 12 and sliding cylinder seat 14 slides
On slide rail 13, the top-fastening rod 11 is fixed on and is held out against in slider bearing 12 by supporting block 110, top-fastening rod 11 perpendicular to
Fixture turntable 4 rotationally fixes, and top-fastening rod 11 is in two groups of 4 middle positions of fixture turntable mutually inverted for pushing up
The firmly chassis portion of valve, the cylinder 10 that holds out against are fixed on sliding cylinder seat 14, and the telescopic shaft for holding out against cylinder 10 passes through
Link block, which is fixed on, to be held out against in slider bearing 12.When the telescopic shaft for holding out against cylinder 10 moves, slider bearing 12 will be held out against toward V-type
3 direction of holder promotes, and is mounted on the chassis portion for holding out against 11 energy forward impelling of the top-fastening rod in slider bearing 12 and being against valve
On, prevent valve from moving axially when engine valve stem is cut off, the compensation of top-fastening rod 11 is held out against, and prevents section skew
Cutting error, avoid valve from scrapping.
Preferably, for the valve that the fixture is capable of clamping different length specification, sliding cylinder seat 14 is designed to move
The structure of adjustable range, the structure include adjusting screw rod 15, adjusting block 16 and adjusting knob 17, and the adjusting screw rod 15 is along cunning
The glide direction installation of dynamic guide rail 13, adjusting screw rod 15 are fixed on pedestal 1 by screw bolt seat 18, and the adjusting block 16 passes through spiral shell
The mode of line connection covers on adjusting screw rod 15, and adjusting block 16 is fixedly connected with sliding cylinder seat 14, the adjusting knob 17
The end of adjusting screw rod 15 is mounted on for adjusting moving distance of the sliding cylinder seat 14 on slide rail 13.Such as existing hand
Dynamic machining tool is the same, pushes adjusting block 16 mobile relative to adjusting screw rod 15 by knob adjusting knob 17, and then adjust
The adjusting of block 16 holds out against cylinder 10 relative to the distance for holding out against slider bearing 12, so that the valve that top-fastening rod 11 holds out against different length exists
At 4 position of fixture turntable.
Preferably, in order to which top-fastening rod 11 can hold out against valve, anti-air-stop gate generates swing when rotated, the top-fastening rod 11
One end is coniform in class, and the contact surface area for withstanding valve chassis portion is greater than the area in valve chassis portion, and the other end passes through axis
Seat 19 is held to be fixed in supporting block.
The V-type holder 3 is fixed on the avris position of pedestal 1, and the flank side surface of pedestal 1 and the top plane of fixture turntable 4 are neat
Flat or fixture turntable 4 top plane protrudes from the flank side surface of pedestal 1, the cutting end of engine valve stem when valve is clamped
Place is stretched out except the top plane of fixture turntable 4.
Preferably, feed opening 20 is offered on the pedestal 1, the feed opening 20 is disposed adjacent to the V of 11 side of top-fastening rod
3 side of type holder is equipped with the tip chute 21 of export valve at feed opening 20.In order to which the valve after cutting off can be automatically fallen off,
Without going to remove valve manually, when clamping cylinder 10 1 unclamps grip block 6, the chassis portion of valve is heavier, then will be from valve
Feed opening 20 immediately below the portion of chassis is fallen on tip chute 21, is directly skidded off automatically from tip chute 21, is avoided artificial
The danger of blanking.
Above-mentioned clamp mechanism when in use, smooth, clamping gas will be put using manipulator on valve feeding to V-type holder 3
Cylinder 10 starts so that grip block 6 withstands on valve between two groups of adjacent fixture turntables 4, and valve is disposed across V-type holder 3 at this time
At v-angle, clamping motor 7 starts, and turntable shaft 5 is driven to rotate, and two turntable shafts 5 mutually invert, fixture turntable 4 invert so that
Valve rotation gets up, and is equivalent to valve and is caught in the middle rotation, and the movement of cylinder 10 is held out against while rotation, will hold out against sliding block branch
Seat 12 is pushed towards valve direction, and sliding cylinder seat 14 is stationary, then top-fastening rod 11 just holds out against the chassis portion of valve, makes
Cutoff tool is obtained when squeezing cutting engine valve stem, valve can compensate for moving, and engine valve stem perpendicular to cutting face, is cut so always
Section is exactly a burnishing surface, and engine valve stem is smooth just to can guarantee that chamfering is round and smooth.In addition, it is necessary to clamp the valve of another model
When, it can be manually rotated adjusting knob 17, allow adjusting block 16 to drive sliding cylinder seat 14 mobile, the flexible row of sliding cylinder seat 14 itself
Journey is fixed, then top-fastening rod 11 can be moved along or movement adjusts and valve chassis backward after sliding cylinder seat 14 is mobile
Spacing between portion, so that the clamp mechanism clamps the valve of more specifications to complete cutting and chamfering process.
A kind of clamp mechanism of engine valve stem cutting provided by the invention is described in detail above.Specific implementation
The explanation of example is merely used to help understand method and its core concept of the invention, it is noted that for the general of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for logical technical staff, this
A little improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (6)
1. a kind of clamp mechanism of engine valve stem cutting, it is characterised in that: including pedestal (1), clamping cylinder (2), V-type holder
(3), fixture turntable (4), turntable shaft (5) and grip block (6) and clamping motor (7), driving gear (8) and driven gear
(9),
The V-type holder (3) is fixed on plane on pedestal (1), and the turntable shaft (5) is flexible along the thickness direction of V-type holder (3)
The both ends of V-type holder (3) are connected to, two fixture turntables (4) are fixed on the same turntable shaft (5), two fixture turntables (4) are rigid
Property be connected to the two ends of turntable shaft (5), the two neighboring fixture turntable (4) on two turntable shafts (5) close to, and it is intermediate between
Gauge from be less than engine valve stem diameter, engine valve stem it is parallel with turntable shaft (5) be placed on two groups of adjacent fixture turntables (4)
Between；
The clamping motor (7) is fixed on pedestal (1), and driving gear (8), institute are connected on the output shaft of clamping motor (7)
The end for stating turntable shaft (5) is connected with driven gear (9), two turntable shafts when driving gear (8) and driven gear (9) engage
(5) fixture turntable (4) mutually opposing rotation on；
Wherein one end of the grip block (6) is hinged on the wherein side of V-type holder (3), the other end hinge of the grip block (6)
It connects on the flexible shaft end head of clamping cylinder (2), the cylinder body of the clamping cylinder (2) is fixed on pedestal (1), clamping cylinder
(2) make grip block flip-flop movement when working and between clamping device turntable (4) valve.
2. a kind of clamp mechanism of engine valve stem cutting according to claim 1, it is characterised in that: further include holding out against gas
Cylinder (10), top-fastening rod (11) hold out against slider bearing (12), slide rail (13) and sliding cylinder seat (14), the slide rail
(13) for two it is parallel be fixed on pedestal (1), the peace for holding out against slider bearing (12) and sliding cylinder seat (14) slides
On slide rail (13), the top-fastening rod (11) is fixed on by supporting block to be held out against on slider bearing (12), top-fastening rod
(11) rotationally fixing perpendicular to fixture turntable (4), and top-fastening rod (11) is in two groups of fixture turntables mutually inverted
(4) middle position is used to withstand the chassis portion of valve, and the cylinder (10) that holds out against is fixed on sliding cylinder seat (14), the top
The telescopic shaft of tight cylinder (10) is fixed on by link block to be held out against on slider bearing (12).
3. a kind of clamp mechanism of engine valve stem cutting according to claim 2, it is characterised in that: further include adjusting spiral shell
Bar (15), adjusting block (16) and adjusting knob (17), the adjusting screw rod (15) are pacified along the glide direction of slide rail (13)
Dress, adjusting screw rod (15) are fixed on pedestal (1) by screw bolt seat (18), the mode that the adjusting block (16) is connected through a screw thread
It covers on adjusting screw rod (15), and adjusting block (16) is fixedly connected with sliding cylinder seat (14), adjusting knob (17) installation
In the end of adjusting screw rod (15) for adjusting moving distance of the sliding cylinder seat (14) on slide rail (13).
4. a kind of clamp mechanism of engine valve stem cutting according to claim 2, it is characterised in that: the top-fastening rod
(11) one end is coniform in class, and the contact surface area for withstanding valve chassis portion is greater than the area in valve chassis portion, the other end
It is fixed in supporting block by bearing block (19).
5. a kind of clamp mechanism of engine valve stem cutting according to claim 1, it is characterised in that: the V-type holder
(3) the avris position of pedestal (1), the flank side surface of pedestal (1) and the top planes align of fixture turntable (4), or folder are fixed on
The top plane of tool turntable (4) protrudes from the flank side surface of pedestal (1), and folder is stretched out in the cutting end point of engine valve stem when valve is clamped
Except the top plane for having turntable (4).
6. a kind of clamp mechanism of engine valve stem cutting according to claim 5, it is characterised in that: the pedestal (1)
On offer feed opening (20), the feed opening (20) is disposed adjacent to V-type holder (3) side of top-fastening rod (11) side, under
The tip chute (21) of export valve is equipped at material mouth (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372576.3A CN110181309A (en) | 2019-05-06 | 2019-05-06 | A kind of clamp mechanism of engine valve stem cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372576.3A CN110181309A (en) | 2019-05-06 | 2019-05-06 | A kind of clamp mechanism of engine valve stem cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110181309A true CN110181309A (en) | 2019-08-30 |
Family
ID=67715521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910372576.3A Pending CN110181309A (en) | 2019-05-06 | 2019-05-06 | A kind of clamp mechanism of engine valve stem cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110181309A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2065005A (en) * | 1979-10-11 | 1981-06-24 | Ingenious Devices Ltd | Centreless valve grinding |
| US5337521A (en) * | 1992-10-27 | 1994-08-16 | Hein-Werner Corporation | Valve grinder |
| CN2836985Y (en) * | 2005-09-16 | 2006-11-15 | 中山市正洲汽门有限公司 | Composite valve groove forming grinder |
| CN103831699A (en) * | 2014-03-26 | 2014-06-04 | 零八一电子集团四川天源机械有限公司 | Air valve class part automatic cutout device |
| CN205394223U (en) * | 2016-03-09 | 2016-07-27 | 苏州天之骄精密机械有限公司 | CBN engine valve total length cutter |
| CN108500808A (en) * | 2018-06-21 | 2018-09-07 | 东莞市赛力特切削工具有限公司 | A kind of cutting machine |
| CN210060505U (en) * | 2019-05-06 | 2020-02-14 | 重庆机电职业技术学院 | Automatic clamping and positioning fixture device for cutting off and chamfering valve rod part |
-
2019
- 2019-05-06 CN CN201910372576.3A patent/CN110181309A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2065005A (en) * | 1979-10-11 | 1981-06-24 | Ingenious Devices Ltd | Centreless valve grinding |
| US5337521A (en) * | 1992-10-27 | 1994-08-16 | Hein-Werner Corporation | Valve grinder |
| CN2836985Y (en) * | 2005-09-16 | 2006-11-15 | 中山市正洲汽门有限公司 | Composite valve groove forming grinder |
| CN103831699A (en) * | 2014-03-26 | 2014-06-04 | 零八一电子集团四川天源机械有限公司 | Air valve class part automatic cutout device |
| CN205394223U (en) * | 2016-03-09 | 2016-07-27 | 苏州天之骄精密机械有限公司 | CBN engine valve total length cutter |
| CN108500808A (en) * | 2018-06-21 | 2018-09-07 | 东莞市赛力特切削工具有限公司 | A kind of cutting machine |
| CN210060505U (en) * | 2019-05-06 | 2020-02-14 | 重庆机电职业技术学院 | Automatic clamping and positioning fixture device for cutting off and chamfering valve rod part |
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