CN107414524A - A kind of clamping device of crankshaft miling machine - Google Patents
A kind of clamping device of crankshaft miling machine Download PDFInfo
- Publication number
- CN107414524A CN107414524A CN201710314303.4A CN201710314303A CN107414524A CN 107414524 A CN107414524 A CN 107414524A CN 201710314303 A CN201710314303 A CN 201710314303A CN 107414524 A CN107414524 A CN 107414524A
- Authority
- CN
- China
- Prior art keywords
- locating rod
- erecting bed
- clamping device
- bevel gear
- thread bush
- 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
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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- 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
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1543—Stationary devices using electromagnets
Abstract
The invention discloses a kind of clamping device of crankshaft miling machine, including for the locating rod installed in erecting bed, be arranged at the inner of locating rod and for pushing against the limiting section of axle journal, it is provided with elevating mechanism between erecting bed and locating rod, the thread bush that the elevating mechanism includes vertically being slidably connected to erecting bed, the threaded rod for being fixedly connected on erecting bed and being threaded with the thread bush and is set in parallel with thread bush and is fixedly connected on the gag lever post of erecting bed；The thread bush wears locating rod and is in be fixedly connected with both；The gag lever post wears locating rod and with both in being slidably matched, and the present invention is rational in infrastructure, and predominantly locating rod can adjust different height position by elevating mechanism, is advantageous to contradict and arrives the axle journal with different-diameter, so as to increase the scope of application of milling machine.
Description
Technical field
The present invention relates to a kind of Crankshaft Machining equipment, more particularly to a kind of clamping device of crankshaft miling machine.
Background technology
The Inner milling machine tools of machining crankshafts axle journal, include casing, facing cutter, cutterhead matrix, gear, axle in its milling head box
Hold, bearing block, bearing cap and ring flange etc..Gear, bearing fixing sleeve are placed in casing endoporus, casing on cutterhead matrix
It is fixedly mounted in the horizontal slide unit of milling machine.Facing cutter equipped with milling cutter is fixed by screws in columnar cutterhead matrix one
End, milling cutter cutting is carried out through neck to main bearing journal and connecting rod.
Existing crankshaft miling machine is for example previously mentioned in the utility model that notification number is CN205165997U, and this application is special
Profit discloses a kind of crankshaft miling machine, including erecting bed, axle bed and milling cutter, is provided with bent axle on the axle bed, erecting bed is provided with
For the fixture of bent axle positioning, the fixture includes locating rod and alignment pin, and the locating rod and alignment pin are in support with bent axle
Touch and set.With erecting bed surface in being horizontally disposed with, alignment pin and the erecting bed surface is vertical setting the locating rod, described
Locating rod is provided with locating slot, and the alignment pin is located in locating slot, and alignment pin can move in locating slot, the positioning
Pin is vertical setting with locating rod.The alignment pin bottom is connected with locating piece, and the alignment pin top is connected with locking nut.
The base is fixed on erecting bed, and the locating rod is with base in rotation connection.
The fixture for being used for bent axle positioning described in above-mentioned technical proposal, its locating rod outer end included is fixedly installed in installation
Platform, and the locating rod keep level, the inner are used for the axle journal for contradicting bent axle；Typically, for the song with designated diameter axle journal
Axle, when crankshaft installed is after on milling machine, locating rod can contradict the upper top of axle journal, but for the axle with small diameter
Neck, top is less than the bottom surface of locating rod on axle journal, and then locating rod is difficult to contradict to top on axle journal and limit axle journal
Position, therefore the above-mentioned milling machine scope of application compares limitation.
The content of the invention
It is an object of the invention to provide a kind of clamping device of crankshaft miling machine, the clamping device can adjust different height
Position, be advantageous to contradict and arrive the axle journal with different-diameter, so as to increase the scope of application of milling machine.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of clamping device of crankshaft miling machine, including for the locating rod installed in erecting bed, be arranged at locating rod the inner and
For pushing against the limiting section of axle journal, elevating mechanism is provided between erecting bed and locating rod, the elevating mechanism is included along vertical side
To the threaded rod for being slidably connected to the thread bush of erecting bed, being fixedly connected on erecting bed and being threaded with the thread bush,
And it is set in parallel with thread bush and is fixedly connected on the gag lever post of erecting bed；The thread bush wear locating rod and with both
In being fixedly connected；The gag lever post wears locating rod and is in be slidably matched with both.
By using above-mentioned technical proposal, coordinate because threaded rod is fixed on erecting bed, and with thread bush in screw thread,
So when staff rotates threaded rod, threaded rod has to thread bush circumferentially rotates trend, and because screw thread set upper side with
Locating rod is to be fixedly connected, and locating rod is limited by gag lever post, also the just limitation to thread bush circumference, so thread bush can
Vertically upper to move, locating rod can move with threaded rod in the vertical direction, and then can adjust different water
Flat height；For the axle journal with small diameter, then locating rod is adjusted downwards to contradict to top on axle journal, it is on the contrary then by its
It is adjusted up to adapt to have larger-diameter axle journal, therefore the technical scheme increases the scope of application of milling machine.
Preferably, the threaded rod is coaxially connected with bevel gear one, the bevel gear one away from one end of thread bush
Fixed-axis rotation is done around its wheel shaft, the threaded rod is fixedly connected on bevel gear one；The engagement of bevel gear one is provided with bevel gear two,
The bevel gear two is coaxially connected with rotating bar, and the rotating bar is piercing in erecting bed away from one end of bevel gear two.
By using above-mentioned technical proposal, one end that rotating bar wears out erecting bed rotates for staff, passes through behaviour
The bar that rotates rotates, and bevel gear one, two rotates, and then drives threaded rod to rotate, and then upwardly or downwardly
Thread bush and locating rod movement are driven, can finally push against the upper top of axle journal.
Preferably, it is provided with plane bearing between the lower surface of bevel gear one and erecting bed.
By using above-mentioned technical proposal, plane bearing is used to be connected with each other between bevel gear one and erecting bed, is easy to
Erecting bed supports bevel gear one, while also reaches bevel gear one and be rotationally connected with erecting bed.
Preferably, erecting bed offers embedded groove, and the locating rod is located in embedded groove, and the two sides of locating rod
Set with the two side of embedded groove in conflict.
By using above-mentioned technical proposal, the two sides of locating rod contradict the madial wall to embedded groove, therefore embedded groove pair
Locating rod has certain position-limiting action, improves the stability of in the vertical direction slip.
Preferably, the locating rod outer end is connected with spring, and the spring contacts at away from one end of locating rod to be turned
Lever outer wall.
By using above-mentioned technical proposal, spring contradicts the outer wall to rotating bar, has necessarily to the outer wall of rotating bar
Effect is pushed against, such rotating bar is not easy to rotate under external force, set even so so that staff rotates in operation
Bigger active force is needed during bar, but can prevent that encountering rotating bar by mistake causes it to rotate, and has in turn resulted in locating rod
Displacement.
Preferably, the locating rod offers locating slot along its length, and the locating slot is in vertical through fixed
Position bar is set；The limiting section includes wearing the alignment pin of locating slot vertically, is threadedly connected to alignment pin upper end and pushes against in fixed
The locking nut of position bar upper surface and it is threadedly connected to the lower end of alignment pin and with axle journal in contradicting the locating piece set.
By using above-mentioned technical proposal, locating piece is threaded in the lower section of alignment pin, then towards crankshaft journal
Slide jaw so that locating piece can contradict axle journal, and alignment pin is fixedly mounted on into this by locking nut again after conflict
Locate position.
Preferably, the limiting section also includes being arranged at the notch board of locating rod the inner bottom surface, the notch board concave surface with
Axle journal outer wall is set in conflict.
By using above-mentioned technical proposal, the concave surface of notch board fits to the outer wall of axle journal, and both fits are high, locating rod
The area for contradicting axle journal is increased by notch board, bent axle relative positioning bar is also just not easy to slide.
Preferably, the both sides of the locating rod bottom surface offer dovetail groove along its length, and the two of the notch board
Side is provided with the dovetails in sliding connection with the dovetail groove.
By using above-mentioned technical proposal, the position in different bent axles balance weight face to be processed is different, two pieces of flat blocks
Between axle journal do not know yet, so notch board is arranged to move along locating rod direction, adaptation diverse location can be reached
Axle journal, improve the scope of application of clamping device.
Preferably, the notch board is arcuation electromagnet.
By using above-mentioned technical proposal, arcuation electromagnet has larger magnetic after being powered, and then can adsorb axle
Neck, therefore sliding back and forth for axle journal needs to overcome magnetic force, so further increasing the stability of bent axle in process.
In summary, the invention has the advantages that：It is fixed that control is realized by the thread bush and threaded rod of setting
Position bar moves up and down, and then can push against the axle journal of different-diameter；Simultaneously by setting bevel gear one, two and rotary shaft to carry
High operation ease；And the arcuation electromagnet notch board set reaches locating rod and more preferably pushes against purpose in axle journal.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the diagrammatic cross-section of embodiment, for showing elevating mechanism；
Fig. 3 is the partial schematic diagram of embodiment, for showing elevating mechanism and limiting section.
Reference：1st, erecting bed；2nd, locating rod；21st, locating slot；22nd, dovetail groove；3rd, limiting section；31st, alignment pin；32、
Locating piece；33rd, locking nut；34th, notch board；341st, dovetails；4th, thread bush；41st, threaded rod；5th, gag lever post；6th, bevel gear one；
7th, bevel gear two；8th, plane bearing；9th, embedded groove；10th, spring；11st, rotating bar；12nd, handwheel；13rd, bent axle；14th, cavity.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical reference
Represent.It should be noted that below in description the word "front", "rear", "left", "right", the "up" and "down" that use refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometric center
Direction.
Referring to Fig. 1, a kind of clamping device of crankshaft miling machine, clamping device includes being used for the positioning being arranged on erecting bed 1
Bar 2, the inner of locating rod 2 is contradicted to the upper top of the axle journal of bent axle 13 and then spacing above axle journal, while the inner is also set up
There is the limiting section 3 for contradicting axle journal side, limiting section 3 is used for spacing before and after bent axle 13.
Referring to Fig. 1 and Fig. 3, the inner of locating rod 2（One end above bent axle 13）A locating slot 21 is additionally provided with, it is fixed
Position groove 21 is set along parallel to the length direction of locating rod 2；Limiting section 3 includes alignment pin 31, locating piece 32 and two locking nuts
33, the outer wall of alignment pin 31 is provided with screw thread, and alignment pin 31, which passes through locating slot 21 and wears lower end, is connected to locating piece 32, positions
The upper table of block 32 offers screwed hole downwards, and the lower end of alignment pin 31 is fixed by screwed hole and the phase of locating piece 32；The energy of alignment pin 31
The horizontal sliding in locating slot 21, two locking nuts 33 push against locating piece 32 positioned at the both sides of locating rod 2 and both ends respectively, adjust
The horizontal level of section alignment pin 31 reaches the abutting of locating piece 32 and arrives the axle journal side of bent axle 13, is then locked by two locking nuts 33
Tight alignment pin 31.
The inner lower section of locating rod 2 offers dovetail groove 22 along its length, and locating rod 2 is connected with by dovetail groove 22
Notch board 34, dovetails 341 and the 22 mutual inlay card of dovetail groove of the upper surface of notch board 34 coordinate, and the bottom of notch board 34 has concave surface, its
For increasing the fitting area between notch board 34 and axle journal, and then more preferably push against effect, it is preferred that notch board 34 is U
Type arcuation electromagnet, arcuation electromagnet has larger magnetic after being powered, and then can adsorb axle journal, therefore axle journal is front and rear
Slip needs to overcome magnetic force, so further increasing the stability of bent axle 13 in process.
Two embedded grooves 9, the lower surface of embedded groove 9 and installation are offered downwards referring to the middle part with 1 and Fig. 2, erecting bed 1
The upper surface of platform 1 is parallel to each other, and the outer end of locating rod 2 is arranged at the inside of embedded groove 9, the side of locating rod 2 respectively with insertion
Two side walls of groove 9 mutually contradict.
Elevating mechanism is provided between the outer end of erecting bed 1 and locating rod 2, locating rod 2 can be realized by elevating mechanism
Slided up and down in embedded groove 9, setting specific as follows：A through hole, embedded groove 9 are offered in the middle part of the outer end of locating rod 2
A gag lever post 5 is provided with vertically upward on the lower surface of inner side, and gag lever post 5 wears the through hole in locating rod 2, gag lever post
5 are mutually perpendicular to locating rod 2, and locating rod 2 is socketed on gag lever post 5 by through hole, and gag lever post 5 can be realized to locating rod
It is spacing in 2 horizontal directions.
A thread bush 4 is vertically welded with the lower surface of locating rod 2, realizes locating rod 2 and the one fortune of thread bush 4
It is dynamic；Open Side Down for thread bush 4, and the lower surface of embedded groove 9 offers downwards a through hole, and a sky is provided with below through hole
Chamber 14, thread bush 4 are penetrated into through hole and passed in cavity 14, and the bottom of thread bush 4 is socketed with a threaded rod 41, both
Mutual screw thread coordinates, and after radially fixed to one of them, rotate another one and can be realized as moving axially.
Cavity 14 sets a transmission parts to be used for the rotation for controlling threaded rod 41, and then thread-rolling screw set 4 is in vertical side
Move up, transmission parts include bevel gear 1 and bevel gear 27；Bevel gear 1 be horizontally placed on the lower end of threaded rod 41 and
Coaxially fixed with threaded rod 41, a plane bearing 8, plane axis are provided between the lower surface and the bottom of cavity 14 of bevel gear 1
8 upper surface to be held to be fixedly connected with the lower surface of bevel gear 1, the lower surface of plane bearing 8 is fixedly connected on the bottom of cavity 14,
Plane bearing 8 is exactly mainly the limited support effect to bevel gear 1.
In addition, bevel gear 27 is vertically arranged and is intermeshed with the teeth of bevel gear 1；The outer wall of erecting bed 1 is inwardly opened
Provided with through hole, a rotating bar 11 is provided with through hole, bearing is provided between rotating bar 11 and through hole, is subtracted by bearing
Small rolling friction between rotating bar 11 and through hole, while the axial direction that it also avoid by the fixation of bearing rotating bar 11 is moved
It is dynamic；Rotating bar 11 wears the middle part of bearing and bevel gear 27 is fixedly and coaxially connected, and the outer end of rotating bar 11 is provided with a handwheel
12, staff can control bevel gear 27 and bevel gear 1 to rotate by handwheel 12.
In order to avoid handwheel 12 rotates under external force, the present embodiment offers mounting hole vertically in erecting bed 1,
Spring 10 is provided with mounting hole, the upper end of spring 10 is fixedly connected on locating rod 2, and lower end contacts at rotating bar 11, spring 10
Have to rotating bar 11 and push against effect, and then rotating bar 11 can be suppressed to a certain extent and rotated.
Specific implementation process：When bent axle 13 is installed on the milling machine of bent axle 13, due to itself, there is the difference of different model
Not, so needing adjustment clamping device to carry out the fixation to bent axle 13, now realize by the following means：Milling machine staff
By the handwheel 12 on the milling machine of turning crankshaft 13, because handwheel 12 is fixedly connected on rotating bar 11 so as to drive the cone being attached thereto
Transmission is realized in gear 27, bevel gear 27 and the intermeshing of bevel gear 1, and bevel gear 1 drives threaded rod 41 to rotate, by
It is threadedly coupled in threaded rod 41 with thread bush 4, so threaded rod 41 drives thread bush 4 to move downward so that locating rod 2 and positioning
Also motion pushes against the axle journal of bent axle 13 to notch board 34 on bar 2 downwardly together.In addition, when the diameter of the axle journal of bent axle 13 is bigger than normal, Ke Yitong
The locking nut 33 turned on alignment pin 31 is crossed, so as to adjust the position of locating piece 32, thus it is possible to vary locating piece 32 is with determining
The distance between position bar 2, reach the purpose of the more preferable clamping axle journal of bent axle 13.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (9)
1. a kind of clamping device of crankshaft miling machine, including for installed in erecting bed（1）Locating rod（2）, be arranged at locating rod
（2）The inner and for pushing against the limiting section of axle journal（3）, it is characterised in that erecting bed（1）With locating rod（2）Between be provided with rise
Descending mechanism, the elevating mechanism include vertically being slidably connected to erecting bed（1）Thread bush（4）, be fixedly connected on peace
Fill platform（1）And with the thread bush（4）The threaded rod being threaded（41）And and thread bush（4）It is set in parallel and solid
Surely it is connected to erecting bed（1）Gag lever post（5）；The thread bush（4）Wear locating rod（2）And with both in being fixedly connected；Institute
State gag lever post（5）Wear locating rod（2）And with both in being slidably matched.
A kind of 2. clamping device of crankshaft miling machine according to claim 1, it is characterised in that the threaded rod（41）Deviate from
Thread bush（4）One end be coaxially connected with bevel gear one（6）, the bevel gear one（6）Fixed-axis rotation, the spiral shell are done around its wheel shaft
Rasp bar（41）It is fixedly connected on bevel gear one（6）；The bevel gear one（6）Engagement is provided with bevel gear two（7）, the bevel gear two
（7）Coaxially it is connected with rotating bar（11）, the rotating bar（11）Away from bevel gear two（7）One end be piercing in erecting bed（1）.
A kind of 3. clamping device of crankshaft miling machine according to claim 2, it is characterised in that the bevel gear one（6）Under
End face and erecting bed（1）Between be provided with plane bearing（8）.
A kind of 4. clamping device of crankshaft miling machine according to claim 3, it is characterised in that erecting bed（1）Offer embedding
Enter groove（9）, the locating rod（2）Positioned at embedded groove（9）It is interior, and locating rod（2）Two sides and embedded groove（9）Two side be in
Contradict and set.
A kind of 5. clamping device of crankshaft miling machine according to claim 4, it is characterised in that the locating rod（2）Outer end
It is connected with spring（10）, the spring（10）Away from locating rod（2）One end contact at rotating bar（11）Outer wall.
A kind of 6. clamping device of crankshaft miling machine according to claim 5, it is characterised in that the locating rod（2）Along it
Length direction offers locating slot（21）, the locating slot（21）In running through locating rod vertically（2）Set；The limiting section（3）
Including wearing locating slot vertically（21）Alignment pin（31）, be threadedly connected to alignment pin（31）Upper end and push against in locating rod（2）
The locking nut of upper surface（33）And it is threadedly connected to alignment pin（31）Lower end and with axle journal in contradict set locating piece
（32）.
A kind of 7. clamping device of crankshaft miling machine according to claim 6, it is characterised in that the limiting section（3）Also wrap
Include and be arranged at locating rod（2）The notch board of inner bottom surface（34）, the notch board（34）Concave surface is set with axle journal outer wall in conflict.
A kind of 8. clamping device of crankshaft miling machine according to claim 7, it is characterised in that the locating rod（2）Bottom surface
Both sides offer dovetail groove along its length（22）, the notch board（34）Both sides be provided with and the dovetail groove（22）In cunning
Move connection dovetails（341）.
A kind of 9. clamping device of crankshaft miling machine according to claim 7, it is characterised in that the notch board（34）For arcuation
Electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314303.4A CN107414524A (en) | 2017-05-06 | 2017-05-06 | A kind of clamping device of crankshaft miling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314303.4A CN107414524A (en) | 2017-05-06 | 2017-05-06 | A kind of clamping device of crankshaft miling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107414524A true CN107414524A (en) | 2017-12-01 |
Family
ID=60425383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710314303.4A Pending CN107414524A (en) | 2017-05-06 | 2017-05-06 | A kind of clamping device of crankshaft miling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107414524A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100823030B1 (en) * | 2003-11-27 | 2008-04-17 | 현대중공업 주식회사 | Dome nozzle inside cutting machine |
| DE202012104227U1 (en) * | 2012-11-05 | 2012-12-05 | Robert Lönne | Machining center for the machining of strip-shaped workpieces |
| CN104400517A (en) * | 2014-11-26 | 2015-03-11 | 常州依丝特纺织服饰有限公司 | Press mounting fixture capable of ascending and descending automatically |
| CN205165997U (en) * | 2015-12-07 | 2016-04-20 | 浙江金兰汽车零部件有限公司 | Crankshaft milling machine |
| CN205765038U (en) * | 2016-05-30 | 2016-12-07 | 齐齐哈尔齐三机床有限公司 | Holding appliance specially for milling machine device |
-
2017
- 2017-05-06 CN CN201710314303.4A patent/CN107414524A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100823030B1 (en) * | 2003-11-27 | 2008-04-17 | 현대중공업 주식회사 | Dome nozzle inside cutting machine |
| DE202012104227U1 (en) * | 2012-11-05 | 2012-12-05 | Robert Lönne | Machining center for the machining of strip-shaped workpieces |
| CN104400517A (en) * | 2014-11-26 | 2015-03-11 | 常州依丝特纺织服饰有限公司 | Press mounting fixture capable of ascending and descending automatically |
| CN205165997U (en) * | 2015-12-07 | 2016-04-20 | 浙江金兰汽车零部件有限公司 | Crankshaft milling machine |
| CN205765038U (en) * | 2016-05-30 | 2016-12-07 | 齐齐哈尔齐三机床有限公司 | Holding appliance specially for milling machine device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |