CN106956158A - Left-hand thread mechanism and tool striking device - Google Patents
Left-hand thread mechanism and tool striking device Download PDFInfo
- Publication number
- CN106956158A CN106956158A CN201710182856.9A CN201710182856A CN106956158A CN 106956158 A CN106956158 A CN 106956158A CN 201710182856 A CN201710182856 A CN 201710182856A CN 106956158 A CN106956158 A CN 106956158A
- Authority
- CN
- China
- Prior art keywords
- hand thread
- installing plate
- main shaft
- thread mechanism
- guide rods
- 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.)
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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
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- 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
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
A kind of left-hand thread mechanism and tool striking device, belong to machine tool field, left-hand thread mechanism includes installing plate, left-hand thread disk, two guide rods and two elastomers, installing plate is provided with two pilot holes, left-hand thread disk is fixedly connected on the side of installing plate, side of the left-hand thread disk away from installing plate is provided with saddle, two guide rods are slidably matched with two pilot holes respectively, one end of two guide rods is respectively arranged with block, two blocks are respectively positioned on side of the installing plate away from left-hand thread disk, two elastomers are sheathed on two guide rods respectively, one end of two elastomers is respectively held against installing plate, the other end is respectively held against two blocks.Tool striking device includes above-mentioned left-hand thread mechanism.This left-hand thread mechanism can effectively unload active force of the knife striking cylinder to main shaft bearing, so as to effectively protect main shaft bearing, it is ensured that the precision of main shaft bearing, extend the service life of main shaft bearing.This tool striking device can guarantee that the precision of main shaft bearing, extends the service life of main shaft bearing, reduces the maintenance cost of itself.
Description
Technical field
The present invention relates to machine tool field, in particular to a kind of left-hand thread mechanism and tool striking device.
Background technology
Common main shaft tool striking device mainly includes：Knife striking cylinder, main shaft, main shaft pull bar and disc spring etc..Main shaft pull bar position
In in main shaft, and slided up and down in main shaft with the piston rod of knife striking cylinder on the same axis.Lathe is beaten in tool changing
The power of knife cylinder piston is acted on main shaft pull bar, forces the loose knife of disc spring deformation, and active force is transmitted through main shaft by main shaft bearing
To main spindle box body, and it is reliable in order to ensure broaching tool, and main spindle broach force is generally all larger, and the active force frequently acts on main shaft bearing
On, main shaft bearing raceway will be caused to be damaged, main shaft precision is influenceed, shorten the service life of main shaft bearing, lathe dimension is greatly improved
The cost of shield.
The content of the invention
It is an object of the invention to provide a kind of left-hand thread mechanism, it can effectively unload effect of the knife striking cylinder to main shaft bearing
Power, so as to effectively protect main shaft bearing, it is ensured that the precision of main shaft bearing, extends the service life of main shaft bearing.
Another object of the present invention is to provide a kind of tool striking device, it can be prevented effectively from the broach force of knife striking cylinder to main shaft
The frequent impact of bearing, so as to ensure the precision of main shaft bearing, extends the service life of main shaft bearing, reduce the maintenance of itself into
This.
What embodiments of the invention were realized in：
A kind of left-hand thread mechanism, it includes installing plate, left-hand thread disk, two guide rods and two elastomers, and the installing plate is set
Be equipped with two pilot holes, the left-hand thread disk is fixedly connected on the side of installing plate, the left-hand thread disk away from the installing plate one
Side is provided with saddle, and two guide rods are slidably matched with two pilot holes respectively, and one end of two guide rods is set respectively
There is block, two blocks are respectively positioned on side of the installing plate away from the left-hand thread disk, and two elastomers cover respectively
Located at two guide rods, one end of two elastomers is respectively held against the installing plate, and the other end is respectively held against two gears
Block.
Further, in preferred embodiments of the present invention, the block includes bolt and pad, and the bolt thread connects
One end of the guide rod is connected to, the pad is sheathed on bolt, and the one end of the elastomer away from installing plate props up the pad.
Further, in preferred embodiments of the present invention, the guide rod is provided with support block, and the support block props up institute
State side of the installing plate away from the block.
Further, in preferred embodiments of the present invention, the guide rod includes traveller and screw rod, and the traveller is with being oriented to
Hole is slidably matched, and the traveller is provided with through hole, and described screw rod one end is provided with screw, and the threaded portion of the bolt is described in
Through hole and lock in the screw, the support block is arranged at the outer wall of the traveller.
Further, in preferred embodiments of the present invention, the one end of the screw rod away from the screw is provided with stud.
Further, in preferred embodiments of the present invention, the cross section of the screw rod is in regular polygon, the installing plate
Scotch is provided with, the scotch is provided with stop surfaces, and the stop surfaces are close to one of side of the screw rod.
Further, in preferred embodiments of the present invention, the left-hand thread disk includes two left-hand thread blocks, two left-hand threads
Block is in semi-annular shape, and the saddle has two and is respectively arranged at two left-hand thread blocks.
Further, in preferred embodiments of the present invention, two left-hand thread block gaps set to form observation panel.
A kind of tool striking device, it includes main spindle box body, main shaft, pull bar, knife striking cylinder and above-mentioned left-hand thread mechanism, the master
Axle box is provided with seat board, two one end of the guide rod away from corresponding block of the left-hand thread mechanism be respectively fixedly connected with
Seat board, the spindle mobility is connected to the main spindle box body, and one end that the main shaft stretches out the main spindle box body is provided with collar,
The collar be located at the left-hand thread mechanism left-hand thread armor into cavity in, the pull bar is movably connected in the main shaft, institute
The cylinder body for stating knife striking cylinder is fixedly connected on the installing plate of the left-hand thread mechanism, and the piston rod of the knife striking cylinder passes through the installing plate
And be fixedly connected with the pull bar.
Further, in preferred embodiments of the present invention, the collar is right upwards in the spindle shaft with the saddle
Should, it is provided with gap between the upper surface of the lower surface of the collar and the saddle.
The beneficial effect of the embodiment of the present invention is：
This left-hand thread mechanism includes installing plate, left-hand thread disk, two guide rods and two elastomers, and installing plate is provided with two and led
Xiang Kong, left-hand thread disk is fixedly connected on the side of installing plate, and side of the left-hand thread disk away from installing plate is provided with saddle, two guide rods point
It is not slidably matched with two pilot holes, one end of two guide rods is respectively arranged with block, and it is remote that two blocks are respectively positioned on installing plate
The side of left-hand thread disk, two elastomers are sheathed on two guide rods respectively, and one end of two elastomers is respectively held against installing plate, another
End is respectively held against two blocks, and this left-hand thread mechanism is installed on tool striking device, and it can effectively unload work of the knife striking cylinder to main shaft bearing
Firmly, so as to effectively protect main shaft bearing, it is ensured that the precision of main shaft bearing, extend the service life of main shaft bearing, compensate for existing
There is the defect of technology.
This tool striking device is provided with above-mentioned left-hand thread mechanism, and it can be prevented effectively from the broach force of knife striking cylinder to main shaft bearing
Frequent impact, so as to ensure the precision of main shaft bearing, extends the service life of main shaft bearing, reduces the maintenance cost of itself, have
Effect compensate for the defect of prior art.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
The structural representation for the tool striking device that Fig. 1 provides for first embodiment of the invention；
The structural representation for the left-hand thread mechanism that Fig. 2 provides for first embodiment of the invention；
The structural representation at another visual angle for the left-hand thread mechanism that Fig. 3 provides for first embodiment of the invention；
The structural representation at the another visual angle for the left-hand thread mechanism that Fig. 4 provides for first embodiment of the invention.
Icon：100- left-hand threads mechanism；110- installing plates；112- keeps away a hole；120- guide rods；122- travellers；124-
Screw rod；130- blocks；132- bolts；134- pads；140- elastomers；150- left-hand thread disks；152- left-hand thread blocks；154-
Observation panel；156- saddles；200- tool striking devices；210- main spindle box bodies；212- seat boards；220- main shafts；230- knife striking cylinders.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally here described and illustrated in accompanying drawing
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage
Solve to indicate or imply relative importance.
In addition, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, but can be slightly
Low dip.It is not that the expression structure must be complete as " level " only refers to its direction with respect to more level for " vertical "
Full level, but can be slightly tilted.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
First embodiment：
Fig. 1 is refer to, a kind of tool striking device 200 of lathe is present embodiments provided, it includes main spindle box body 210, main shaft
220th, pull bar, left-hand thread mechanism 100 and knife striking cylinder 230.
Wherein, main spindle box body 210 is provided with seat board 212, and main shaft 220 is movably connected in main spindle box body 210, main shaft 220
The one end for stretching out main spindle box body 210 is provided with collar, and pull bar is movably connected in main shaft 220 and main shaft 220 is stretched out in one end.
Fig. 2 is refer to, left-hand thread mechanism 100 includes installing plate 110, left-hand thread disk 150, four guide rods 120, four elastomers
140 and anti-collision structure 300.Installing plate 110 is generally rectangular and is provided with one and keeps away a hole 112 and four pilot holes, keeps away
Position hole 112 is arranged at the center of installing plate 110, and four pilot holes correspond to four angles of installing plate 110 respectively.Installing plate
110 are additionally provided with the scotch for ensureing the stability of guide rod 120, and scotch is provided with stop surfaces.
Left-hand thread disk 150 is fixedly connected on the side of installing plate 110 and wraps collar (i.e. collar is located at left-hand thread disk 150
In the cavity surrounded), side of the left-hand thread disk 150 away from installing plate 110 is provided with saddle 156.Collar is with saddle 156 in main shaft
Correspondence on 220 axial directions, has gap between the upper surface of saddle 156 and the lower surface of collar.
Left-hand thread disk 150 can be used in various structures and shape, the present embodiment, reference picture 3, and two left-hand thread blocks 152 are in
Semi-annular shape, two left-hand thread blocks 152 are installed on the side of installing plate 110 by bolt 132 respectively.Saddle 156 has two and is in
Semi-annular shape, two saddles 156 are shaped in side inwall of two left-hand thread blocks 152 away from installing plate 110 respectively.
The purpose for so setting the structure of left-hand thread disk 150 is to allow left-hand thread disk 150 close along the diametric(al) of collar
Collar is simultaneously connected with installing plate 110, so as to significantly facilitate the assembly or disassembly of left-hand thread disk 150.
Observe for convenience in the situation in left-hand thread disk 150, the present embodiment, two interval settings of left-hand thread block 152 are so as to shape
Into observation panel 154, contact feelings of the saddle 156 of left-hand thread disk 150 with collar can be clearly viewed by above-mentioned observation panel 154
Condition, it is ensured that the normal work of left-hand thread mechanism 100.
Guide rod 120 can be used in various structures and form, the present embodiment, reference picture 4, and four guide rods 120 include sliding
Post 122 and screw rod 124, four travellers 122 are slidably matched with four pilot holes respectively.One end of traveller 122 is provided with block
130, block 130 is located at side of the installing plate 110 away from left-hand thread disk 150.The other end outer wall of traveller 122 is provided with the branch of annular
Bracer, support block props up side of the installing plate 110 away from block 130.Traveller 122 is internally provided with through hole.
Block 130 can be used in various structures and form, the present embodiment, and referring again to Fig. 1, block 130 includes bolt
132 and pad 134, bolt 132 includes threaded portion and head, and pad 134 is sheathed on the threaded portion of bolt 132 close to the one of head
End, the one end of threaded portion away from head is through through hole and locks in screw rod 124, so as to realize the company of traveller 122 and screw rod 124
Connect.
Screw rod 124 can be used in various structures and shape, the present embodiment, and the cross section of screw rod 124 is in regular polygon.Spiral shell
The wherein one side of bar 124 is mutually close to stop surfaces, so as to effectively prevent screw rod 124 around own axis, it is ensured that lead
The mounting stability of bar 120.
The one end of screw rod 124 be provided with through hole just to screw, the threaded portion of bolt 132 passes through above-mentioned screw and screw rod
124 connection lockings.The other end of screw rod 124 is provided with stud, and screw rod 124 is by Stud connection in the seat board of main spindle box body 210
212。
Elastomer 140 can be used in various structures and form, the present embodiment, and elastomer 140 uses helical spring.Four
Elastomer 140 is sheathed on the outer wall of traveller 122 of four guide rods 120 respectively, and one end of four elastomers 140 is respectively held against installing plate
110, the other end is respectively held against the pad 134 of four blocks 130.
The cylinder body of knife striking cylinder 230 is fixedly connected on the installing plate 110 of left-hand thread mechanism 100, knife striking cylinder 230 by bolt 132
Piston rod through installing plate 110 keep away a hole 112 and with pull bar stretch out main shaft 220 one end be fixedly connected.
The operation principle and process of this tool striking device 200 are such：When lathe tool changing, it is necessary to first pine knife, Song Daoshi,
The piston rod of knife striking cylinder 230 is pushed, so that drive pull bar to push, under the reaction force of the disc spring in main shaft 220, knife striking cylinder
Axis direction of 230 meetings together with installing plate 110 along four guide rods 120 rises, and the side of installing plate 110 is separated with support block,
Opposite side can compress four elastomers 140, correspondingly, and left-hand thread disk 150 also can be with rising, so as to eliminate saddle 156 and collar
Between gap so that saddle 156 can hold collar, prevent that pull bar from continuing to push, thus it is possible to prevente effectively from pull bar
Active force passes to the bearing of main shaft 220 by main shaft 220, is prevented effectively from the frequent impact to the bearing of main shaft 220, it is ensured that main shaft
The precision of 220 bearings, extends the service life of the bearing of main shaft 220；
After the completion of lathe tool changing, the piston rod of knife striking cylinder 230 gos up, and under the active force of four elastomers 140, forges a knife
Cylinder 230 and installing plate 110 can drop to initial position along the axis direction of guide rod 120, correspondingly, the saddle 156 of left-hand thread disk 150
Collar can be left, gap is re-formed, tool changing operation next time is waited.
To sum up, this tool striking device 200 is provided with above-mentioned left-hand thread mechanism 100, and it can be prevented effectively from the broaching tool of knife striking cylinder 230
Power, so as to ensure the precision of the bearing of main shaft 220, extends the use longevity of the bearing of main shaft 220 to the frequent impact of the bearing of main shaft 220
Life, reduces the maintenance cost of itself, effectively compensate for the defect of prior art.
Second embodiment：
The present embodiment provides a kind of tool striking device 200, its unitary construction, operation principle and the beneficial effect of acquirement and the
The tool striking device 200 that one embodiment is provided is essentially identical, and difference is the concrete structure of elastomer 140.
In the present embodiment, elastomer 140 is rubber column, and rubber column is provided with the center that diameter is slightly larger than the external diameter of bolt 132
Hole, rubber column is sheathed on the threaded portion of bolt 132 by above-mentioned centre bore.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of left-hand thread mechanism, it is characterised in that including installing plate, left-hand thread disk, two guide rods and two elastomers, the peace
Dress plate is provided with two pilot holes, and the left-hand thread disk is fixedly connected on the side of the installing plate, and the left-hand thread disk is away from described
The side of installing plate is provided with saddle, and two guide rods are slidably matched with two pilot holes respectively, two guide rods
One end be respectively arranged with block, two blocks are respectively positioned on side of the installing plate away from the left-hand thread disk, two institutes
State elastomer and be sheathed on two guide rods respectively, one end of two elastomers is respectively held against the installing plate, the other end
It is respectively held against two blocks.
2. left-hand thread mechanism according to claim 1, it is characterised in that the block includes bolt and pad, the bolt
Be threadedly connected to one end of the guide rod, the pad is sheathed on the bolt, the elastomer away from the installing plate one
End props up the pad.
3. left-hand thread mechanism according to claim 2, it is characterised in that the guide rod is provided with support block, the support block
Prop up side of the installing plate away from the block.
4. left-hand thread mechanism according to claim 3, it is characterised in that the guide rod includes traveller and screw rod, the traveller
It is slidably matched with the pilot hole, the traveller is provided with through hole, described screw rod one end is provided with screw, the screw thread of the bolt
Portion is through the through hole and locks in the screw, and the support block is arranged at the outer wall of the traveller.
5. left-hand thread mechanism according to claim 4, it is characterised in that the one end of the screw rod away from the screw is provided with
Stud.
6. left-hand thread mechanism according to claim 5, it is characterised in that the cross section of the screw rod is in regular polygon, described
Installing plate is provided with scotch, and the scotch is provided with stop surfaces, and the stop surfaces are close to wherein the one of the screw rod
Individual side.
7. left-hand thread mechanism according to claim 1, it is characterised in that the left-hand thread disk includes two left-hand thread blocks, two institutes
It is in semi-annular shape to state left-hand thread block, and the saddle has two and is respectively arranged at two left-hand thread blocks.
8. left-hand thread mechanism according to claim 7, it is characterised in that two left-hand thread block gaps set to form sight
Cha Kou.
9. a kind of tool striking device, it is characterised in that appoint including main spindle box body, main shaft, pull bar, knife striking cylinder and claim 1-8
Left-hand thread mechanism described in meaning one, the main spindle box body is provided with seat board, and two guide rods of the left-hand thread mechanism are away from phase
The one end for the block answered is respectively fixedly connected with the seat board, and the spindle mobility is connected to the main spindle box body, the main shaft
The one end for stretching out the main spindle box body is provided with collar, the collar be located at the left-hand thread armor of the left-hand thread mechanism into cavity
Interior, the pull bar is movably connected in the main shaft, and the cylinder body of the knife striking cylinder is fixedly connected on the installation of the left-hand thread mechanism
Plate, the piston rod of the knife striking cylinder is fixedly connected through the installing plate and with the pull bar.
10. tool striking device according to claim 9, it is characterised in that the collar is with the saddle in the spindle shaft
Correspondence, gap is provided between the lower surface of the collar and the upper surface of the saddle upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182856.9A CN106956158A (en) | 2017-03-24 | 2017-03-24 | Left-hand thread mechanism and tool striking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182856.9A CN106956158A (en) | 2017-03-24 | 2017-03-24 | Left-hand thread mechanism and tool striking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106956158A true CN106956158A (en) | 2017-07-18 |
Family
ID=59471734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182856.9A Pending CN106956158A (en) | 2017-03-24 | 2017-03-24 | Left-hand thread mechanism and tool striking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106956158A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1177414A (en) * | 1997-09-01 | 1999-03-23 | Brother Ind Ltd | Machine tool |
| CN102019559A (en) * | 2010-11-25 | 2011-04-20 | 成都普瑞斯数控机床有限公司 | Floating unloading type device for loosening blade on main shaft |
| CN202491113U (en) * | 2012-03-20 | 2012-10-17 | 无锡市欧泰数控机床有限公司 | Floating tool releasing and catching device for tool replacement of spindle |
-
2017
- 2017-03-24 CN CN201710182856.9A patent/CN106956158A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1177414A (en) * | 1997-09-01 | 1999-03-23 | Brother Ind Ltd | Machine tool |
| CN102019559A (en) * | 2010-11-25 | 2011-04-20 | 成都普瑞斯数控机床有限公司 | Floating unloading type device for loosening blade on main shaft |
| CN202491113U (en) * | 2012-03-20 | 2012-10-17 | 无锡市欧泰数控机床有限公司 | Floating tool releasing and catching device for tool replacement of spindle |
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Application publication date: 20170718 |