CN208067333U - Air cylinder structure, electro spindle and lathe - Google Patents
Air cylinder structure, electro spindle and lathe Download PDFInfo
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- CN208067333U CN208067333U CN201820240915.3U CN201820240915U CN208067333U CN 208067333 U CN208067333 U CN 208067333U CN 201820240915 U CN201820240915 U CN 201820240915U CN 208067333 U CN208067333 U CN 208067333U
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Abstract
The utility model discloses a kind of air cylinder structure, electro spindle and lathe, wherein air cylinder structure includes air cylinder front cover and cylinder back cover, and air cylinder structure further includes cylinder separator, secondary piston and rear piston, and air cylinder structure is separated into front chamber and rear chamber by cylinder separator；Secondary piston includes secondary piston ontology and preceding push rod, and secondary piston ontology is located in front chamber；Piston includes rear piston only and the rear push-rod that projection extends outward from the middle part of rear piston only afterwards, rear push-rod is connected with secondary piston ontology, an air admission hole for running through cylinder back cover is offered in the middle part of cylinder back cover, is offered through rear push-rod in the rear surface of rear piston only and is connected to the second through-hole with air admission hole.Air cylinder structure is divided into two chambers by technical solutions of the utility model by a cylinder separator is arranged between air cylinder front cover and cylinder back cover, secondary piston and rear piston are respectively set in two chambers, so that compressed gas acts on secondary piston and rear piston simultaneously, the thrust of cylinder is significantly increased.
Description
Technical field
The utility model is related to the electro spindle technical field of lathe, more particularly to a kind of air cylinder structure, electro spindle and lathe.
Background technology
With the development of High-speed Machining Technology, people propose higher and higher want to the performance and efficiency of electrical spindle for machine tool
It asks, with the raising of cutting speed, the speed of tool changing has become an important indicator for weighing high-speed cutting processing center.Automatically
Loose broaching tool is critical component in electric chief axis system, becomes the hot spot of high-speed cutting industry research, it has compact-sized, work
Make many advantages, such as efficient, start and stop speed is fast.Automatically loose broaching tool mostly uses single cylinder to traditional machine tool chief axis
Or hydraulic cylinder is controlled, compared with hydraulic cylinder, Pneumatic Transmission using air simple as medium sources, pollution-free and installation maintenance at
This is cheap, but single cylinder is usually present the problems such as being short of power.
In order to increase power, it generally can increase thrust using cylinder bore is increased, but can so make the body of cylinder
Product is larger, and the structure of cylinder is made to occupy larger space.
Utility model content
The main purpose of the utility model is to provide a kind of air cylinder structure, it is intended to solve the insufficient technology of thrust of single cylinder
Problem.
To achieve the above object, the utility model proposes a kind of air cylinder structure, including air cylinder front cover and cylinder back cover, institute
Stating air cylinder structure further includes：
The air cylinder structure is separated by cylinder separator between the air cylinder front cover and the cylinder back cover
Front chamber and rear chamber；
Secondary piston, including secondary piston ontology and the preceding push rod from the outside projection extension in secondary piston ontology middle part, it is described
Secondary piston ontology is located in the front chamber, and a via is offered in the middle part of the air cylinder front cover, and the preceding push rod penetrates described
Via；
Piston afterwards, including rear piston only and the rear push-rod from the rear outside projection extension in piston only middle part, it is described
Piston only is located in the rear chamber afterwards, and first through hole is offered in the middle part of the cylinder separator, and the rear push-rod passes through institute
It states first through hole and is connected with the secondary piston ontology, and the rear push-rod is located at the dead astern of the preceding push rod, the gas
An air admission hole is offered in the middle part of cylinder rear cover, is offered in the rear surface of the rear piston only and is led to through the second of the rear push-rod
Hole so that gas can be entered by second through-hole between the secondary piston ontology and the cylinder separator, and described
Second through-hole is connected to the air admission hole.
Preferably, be additionally provided with a cylinder ring between the air cylinder front cover and the cylinder separator, the cylinder ring with
The air cylinder front cover and the cylinder separator are enclosed the front chamber, and the cylinder separator includes separator ontology
With along the periphery of the separator ontology bulge loop that projection extends backward, the separator ontology and the bulge loop and the gas
Cylinder rear cover is enclosed the rear chamber.
Preferably, the periphery on the cylinder back cover offers first row stomata, and the first row stomata is through described convex
Ring, offers the counterbore being connected to the first row stomata on the cylinder ring, on the inner wall of the cylinder ring and close to described
Offer the second row stomata being connected to the counterbore and the front chamber at air cylinder front cover, the inner wall of the bulge loop with described point
The intersection of the rear end face of spacing body ontology offers the third gas vent being connected to the first row stomata and the rear chamber.
Preferably, multiple second through-holes are offered on the rear piston, multiple second through-holes are lived in the rear
It is intervally arranged beyond the Great Wall along annular trace.
Preferably, the air cylinder structure further includes elastic component, and the air cylinder front cover is towards the surface of the secondary piston ontology
On offer for the elastic component installation holding tank.
Preferably, the rear piston is fixedly connected with the secondary piston by screw.
Preferably, the surface middle part recess of the cylinder back cover towards the rear piston only is formed with a deep gouge, described
Air admission hole runs through the air cylinder front cover from the slot bottom of the deep gouge.
Preferably, the periphery of the rear surface of the rear piston only, is formed with the concave ring along its circumferentially extending.
The utility model also proposes that a kind of electro spindle, the electro spindle include air cylinder structure, and the air cylinder structure includes gas
Cylinder front cover and cylinder back cover, the air cylinder structure further include cylinder separator, secondary piston and rear piston, cylinder separator position
Between the air cylinder front cover and the cylinder back cover, the air cylinder structure is separated into front chamber and rear chamber；Before described
Piston includes secondary piston ontology and the preceding push rod that projection extends outward from the middle part of the secondary piston ontology, described this position of secondary piston
In in the front chamber, offering a via in the middle part of the air cylinder front cover, the preceding push rod penetrates the via；It is living after described
It includes rear piston only and the rear push-rod that projection extends outward from the middle part of the rear piston only to fill in, and the rear piston only is located at
In the rear chamber, offer first through hole in the middle part of the cylinder separator, the rear push-rod pass through the first through hole and with
The secondary piston ontology is connected, and the rear push-rod is located at the dead astern of the preceding push rod, is opened up in the middle part of the cylinder back cover
There is an air admission hole, the second through-hole through the rear push-rod is offered in the rear surface of the rear piston only so that gas energy
Enough by second through-hole enter between the secondary piston ontology and the cylinder separator, and second through-hole with it is described
Air admission hole is connected to.
The utility model also proposes that a kind of lathe, the lathe include electro spindle, and the electro spindle includes air cylinder structure, institute
It includes air cylinder front cover and cylinder back cover to state air cylinder structure, and the air cylinder structure further includes cylinder separator, secondary piston and rear piston,
The air cylinder structure is separated into front chamber by the cylinder separator between the air cylinder front cover and the cylinder back cover
And rear chamber；The secondary piston includes secondary piston ontology and the preceding push rod that projection extends outward in the middle part of the secondary piston ontology,
The secondary piston ontology is located in the front chamber, and a via is offered in the middle part of the air cylinder front cover, and the preceding push rod penetrates
The via；Piston includes rear piston only and the rear push-rod that projection extends outward in the middle part of piston only after described after described,
Piston only is located in the rear chamber after described, offers first through hole in the middle part of the cylinder separator, the rear push-rod is worn
It crosses the first through hole and is connected with the secondary piston ontology, and the rear push-rod is located at the dead astern of the preceding push rod, institute
State and offer an air admission hole in the middle part of cylinder back cover, it is described after piston only rear surface on offer the through the rear push-rod
Two through-holes so that gas can be entered by second through-hole between the secondary piston ontology and the cylinder separator, and
Second through-hole is connected to the air admission hole, and the lathe is vertical machining center or engraving and milling machine tool.
Technical solutions of the utility model handle by a cylinder separator is set between air cylinder front cover and cylinder back cover
Air cylinder structure is divided into two chambers, secondary piston and rear piston is respectively set in two chambers so that compressed gas is made simultaneously
For secondary piston and rear piston, the thrust of cylinder is significantly increased.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram in one section of the utility model air cylinder structure；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is the partial enlarged view at B in Fig. 1；
Fig. 4 is the schematic cross-section of the first embodiment of air cylinder front cover, cylinder separator and cylinder back cover in Fig. 1；
Fig. 5 is the schematic cross-section of the second embodiment of air cylinder front cover, cylinder separator and cylinder back cover in Fig. 1；
Fig. 6 is the schematic cross-section of the 3rd embodiment of air cylinder front cover, cylinder separator and cylinder back cover in Fig. 1；
Fig. 7 is the schematic cross-section of the fourth embodiment of air cylinder front cover, cylinder separator and cylinder back cover in Fig. 1；
Fig. 8 is the schematic cross-section of another embodiment of cylinder separator in Fig. 1.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Air cylinder front cover | 110 | Via |
| 120 | Holding tank | 200 | Cylinder back cover |
| 210 | Air admission hole | 220 | First row stomata |
| 230 | Deep gouge | 300 | Cylinder separator |
| 310 | First through hole | 320 | Separator ontology |
| 330 | Bulge loop | 400 | Front chamber |
| 500 | Rear chamber | 600 | Secondary piston |
| 610 | Secondary piston ontology | 620 | Preceding push rod |
| 700 | Piston afterwards | 710 | Piston only afterwards |
| 711 | First through hole | 712 | Concave ring |
| 720 | Rear push-rod | 800 | Cylinder ring |
| 810 | Counterbore | 820 | Second row stomata |
| 900 | Elastic component |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection domain within.
The utility model proposes a kind of air cylinder structure and include the air cylinder structure electro spindle, and include the electricity
The lathe of main shaft, the lathe can be vertical machining centre or engraving and milling machine tool etc..Following the description is specific implementation with air cylinder structure
Example is introduced.
It please refers to Fig.1 to Fig.3, the utility model proposes a kind of air cylinder structures, including air cylinder front cover 100 and cylinder back cover
200, the air cylinder structure further includes：
Cylinder separator 300, between the air cylinder front cover 100 and the cylinder back cover 200, by the cylinder knot
Structure is separated into front chamber 400 and rear chamber 500；
Secondary piston 600, including secondary piston ontology 610 and from the middle part of the secondary piston ontology 610 before projection extends outward
Push rod 620, the secondary piston ontology 610 are located in the front chamber 400, and the middle part of the air cylinder front cover 100 offers a mistake
Hole 110, the preceding push rod 620 penetrate the via 110；
Piston 700 afterwards, including rear piston only 710 and 710 middle part of piston only after projection extends outward after described
Push rod 720, the rear piston only 710 are located in the rear chamber 500, and 300 middle part of the cylinder separator offers first
Through-hole 310, the rear push-rod 720 passes through the first through hole 310 and to be connected with the secondary piston ontology 610, and it is described after
Push rod 720 is located at the dead astern of the preceding push rod 620, and 200 middle part of the cylinder back cover offers an air admission hole 210, after described
The second through-hole 711 through the rear push-rod 720 is offered in the rear surface of piston only 710 so that gas can pass through institute
The second through-hole 711 is stated to enter between the secondary piston ontology 610 and the cylinder separator 300, and second through-hole 711 with
The air admission hole 210 is connected to.
Specifically, in a wherein embodiment, referring to Fig. 4, the air cylinder front cover 100 can be as illustrated in the drawing
One panel, the cylinder back cover 200 is the framework of U-shaped shape, and the frame mouth of the cylinder back cover 200 is towards the air cylinder front cover
100, the cylinder separator 300 is located in the cylinder back cover 200.The cylinder back cover 200 is filled with the air cylinder front cover 100
With after the completion, the air cylinder structure is divided into former and later two chambers by the cylinder separator 300 in the cylinder back cover 200,
The cylinder separator 300 is removable installed in the cylinder back cover 200.
In another embodiment, referring to Fig. 5, the air cylinder front cover 100 can be the framework of U-shaped shape, at the same it is described
Cylinder back cover 200 is also the framework of U-shaped shape, and the frame mouth of the air cylinder front cover 100 is opposite with the frame mouth of the cylinder back cover 200
Setting.The two assemble when, the cylinder separator 300 between the air cylinder front cover 100 and the cylinder back cover 200, into
And the air cylinder structure is divided into former and later two chambers.
In another embodiment, referring to Fig. 6, the cylinder back cover 200 can be a bottom plate as shown in Figure 1, it is described
Air cylinder front cover 100 is the framework of U-shaped shape, and the frame mouth of the air cylinder front cover 100 is towards the cylinder back cover 200, the gas
Cylinder separator 300 is located in the air cylinder front cover 100.After the completion of the air cylinder front cover 100 is assembled with the cylinder back cover 200,
The air cylinder structure is divided into former and later two chambers by the cylinder separator 300 in the air cylinder front cover 100, wherein described
Cylinder separator 300 is removable installed in the cylinder back cover 200.
In addition, referring to Fig. 7, the air cylinder front cover 100 and the cylinder back cover 200 can be both configured to a panel, institute
It is in drum to state cylinder separator 300, and the air cylinder front cover 100, cylinder back cover 200 and the cylinder separator 300 assembly are completed
Afterwards, the air cylinder structure is divided into former and later two chambers.Wherein former and later two chambers are formed in cylinder separator 300, institute
State the two chambers that air cylinder front cover 100 and the cylinder back cover 200 close the cylinder separator 300 for lid respectively, wherein institute
Two dismountable parts can be arranged to as needed in former and later two parts of drum by stating cylinder separator 300, favorably
In the installation of remaining part.In Fig. 4 to Fig. 7, air cylinder front cover 100, cylinder back cover 200 and cylinder point are only substantially shown in figure
The structure of spacing body 300, wherein when being respectively put into secondary piston 600 and rear piston 700, air cylinder front cover 100 and cylinder separator
300 middle parts all accordingly offer through-hole for the secondary piston 600 and the rear installation of piston 700 and some other features
In Fig. 1 it has been shown that just not shown excessively in Fig. 4 to Fig. 7.
Technical solutions of the utility model between air cylinder front cover 100 and cylinder back cover 200 by being arranged a cylinder separator
300 are divided into two chambers the air cylinder structure in turn, and secondary piston 600 and rear piston 700 are respectively set in two chambers,
So that compressed gas acts on secondary piston 600 and rear piston 700 simultaneously, the thrust of cylinder is significantly increased so that in cylinder
Piston even running forward, without creeping or impact phenomenon；It is quick on the draw when backhaul simultaneously at the position for returning to and requiring in time,
Fully realize the forging a knife of electro spindle, broaching tool function, it is ensured that the normal work of electro spindle, while substantially increasing the efficiency of board.
In the present embodiment, please continue to refer to Fig. 1 to Fig. 3, the air cylinder front cover 100 and the cylinder separator 300 it
Between be additionally provided with a cylinder ring 800, the cylinder ring 800 is enclosed with the air cylinder front cover 100 and the cylinder separator 300
The front chamber 400 is formed, the assembly and disassembly of each part in the air cylinder structure are so more conducive to.Wherein, it please refers to
Fig. 8, preferably, the cylinder separator 300 include separator ontology 320 and along the periphery of the separator ontology 320 backward
The bulge loop 330 that projection extends, the separator ontology 320 are enclosed institute with the bulge loop 330 and the cylinder back cover 200
State rear chamber 500.The cylinder separator 300 divide for two parts be arranged so that after the completion of assembly with after cylinder ring 800 and cylinder
Lid 200 can preferably seal cooperation, while be also beneficial to the assembly and disassembly of each part.Wherein, the cylinder ring 800 and gas
Cylinder front cover 100 can be by connection types such as welding, integrated molding or screw connections, by the cylinder ring 800 and the cylinder
Protecgulum 100 is fixedly connected.
It please refers to Fig.1 to Fig.3, during cylinder operation, compressed air is entered from air admission hole 210, while passing through institute
The second through-hole 711 is stated, to make compressed air push secondary piston 600 and rear piston 700 together while move forward.Because described
The presence of second through-hole 711 makes compressed air while secondary piston 600 being pushed to travel forward, wherein second through-hole 711 can
Think one or multiple, such as 2,4,5,7 etc..When second through-hole 711 is multiple, preferably, more
700 upper edge annular trace of piston is intervally arranged a second through-hole 711 in the rear.The quantity of second through-hole 711 can
To be set according to the demand of user, in the case that quantity is more, compressed air can be corresponding to the thrust of the secondary piston 600
Increase.
Referring to Fig. 1, the air cylinder structure further includes elastic component 900, and the air cylinder front cover 100 is towards the secondary piston
The holding tank 120 for the elastic component 900 installation is offered on the surface of ontology 610.The elastic component 900 can be silica gel
Part, shrapnel or rubber parts, preferably, the elastic component 900 is spring.Due to bullet in front and back piston simultaneously forward movement
Property part 900 effect so that movement be not in more steadily creep with impact phenomenon and influence the action that electro spindle forges a knife.And
And machine tool chief axis cylinder will complete the action of board broaching tool or empty knife in return stroke, it is using elastic component 900 so that front and back living
Plug is rapid simultaneously accurately back to the position (i.e. board broaching tool or empty cutter position) needed, it is ensured that tool changing position or empty cutter spacing are accurate
It is errorless, ensure that electro spindle normal use is without exception.Wherein, one or more can be arranged in the elastic component 900, preferably, described
There are two the settings of elastic component 900, and is symmetricly set on the air cylinder front cover 100 towards on the surface of the secondary piston ontology 610,
So that secondary piston ontology 610 can stress it is steady so that front and back piston is more steady during the motion.
Piston 700 is fixed together with the secondary piston 600 after described, wherein after described piston 700 and it is described before
Piston 600 can by integrated molding, weld or be adhesively fixed and link together, preferably, in order to enable front and back piston phase
Dismantled between mutually it is easy to assembly, referring to Fig. 1, piston 700 is fixedly connected with the secondary piston 600 by screw after described.
In order to reduce the resistance of front and back piston during the motion, preferably, the periphery on the cylinder back cover 200 opens up
Have a first row stomata 220, the first row stomata 220 runs through the bulge loop 330, offered on the cylinder ring 800 with it is described
The counterbore 810 that first row stomata 220 is connected to offers on the inner wall of the cylinder ring 800 and at the air cylinder front cover 100
The second row stomata 820 being connected to the counterbore 810 and the front chamber 400, the inner wall of the bulge loop 330 and the separator
The intersection of the rear end face of ontology 320 offers the third exhaust being connected to the first row stomata 220 and the rear chamber 500
Hole 340 makes the thrust for substantially increasing cylinder while reducing resistance.
It please refers to Fig.1, Fig. 2 and Fig. 3, the surface middle part of the cylinder back cover 200 towards the rear piston only 710 are recessed
It is formed with a deep gouge 230, the air admission hole 210 runs through the air cylinder front cover 100 from the slot bottom of the deep gouge 230.And it is described heavy
Slot 230 is connected to second through-hole 711, so that, when compressed gas is entered by the air admission hole 210 in cylinder body, because
For the setting of the deep gouge 230, compressed gas is made rapidly to be passed in second through-hole 711, the generation of front and back piston is pushed away
Power, so that can quickly start when cylinder just works.
Because when cylinder just starts, the inner wall of front and back piston and cylinder body will produce certain frictional force, and before and after hindering
Piston advances forward.Preferably, the periphery of the rear surface of the rear piston only 710, is formed with the concave ring along its circumferentially extending
712.So so that after cylinder just starts, compressed gas can be quickly passed at the concave ring 712, to the rear piston sheet
The rear surface of body 719 generates thrust, plays the role of supercharging, and cylinder is made quickly to start in turn smooth motion forward.
The utility model also proposes a kind of electro spindle, which includes the air cylinder structure of any of the above-described embodiment.Therefore,
All this electro spindles of advantageous effect of the air cylinder structure of any of the above-described embodiment, which are also answered, to be had, and is not repeated one by one herein.
The utility model also proposes a kind of lathe, which can be vertical machining center, finishing impression lathe, numerical control mill
Bed etc..The lathe includes the air cylinder structure of any of the above-described embodiment, and all of the air cylinder structure of any of the above-described embodiment have
Beneficial this lathe of effect, which is also answered, to be had, and is not repeated one by one herein.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of air cylinder structure, including air cylinder front cover and cylinder back cover, which is characterized in that the air cylinder structure further includes：
The air cylinder structure is separated into ante-chamber by cylinder separator between the air cylinder front cover and the cylinder back cover
Room and rear chamber；
Secondary piston, including secondary piston ontology and the preceding push rod from the outside projection extension in secondary piston ontology middle part, it is living before described
Plug ontology is located in the front chamber, a via is offered in the middle part of the air cylinder front cover, the preceding push rod penetrates the via；
Piston afterwards, including rear piston only and the rear push-rod from the rear outside projection extension in piston only middle part, live after described
Plug ontology is located in the rear chamber, offers first through hole in the middle part of the cylinder separator, and the rear push-rod is across described the
One through-hole is simultaneously connected with the secondary piston ontology, and the rear push-rod is located at the dead astern of the preceding push rod, after the cylinder
Lid middle part offers an air admission hole, and the second through-hole through the rear push-rod is offered in the rear surface of the rear piston only,
Gas is entered by second through-hole between the secondary piston ontology and the cylinder separator, and described second
Through-hole is connected to the air admission hole.
2. air cylinder structure as described in claim 1, which is characterized in that between the air cylinder front cover and the cylinder separator also
It is provided with a cylinder ring, the cylinder ring is enclosed the front chamber with the air cylinder front cover and the cylinder separator,
The cylinder separator include separator ontology and along the periphery of the separator ontology backward projection extend bulge loop, described point
Spacing body ontology is enclosed the rear chamber with the bulge loop and the cylinder back cover.
3. air cylinder structure as claimed in claim 2, which is characterized in that the periphery on the cylinder back cover offers first exhaust
Hole, the first row stomata run through the bulge loop, the counterbore being connected to the first row stomata, institute are offered on the cylinder ring
It states on the inner wall of cylinder ring and offers the second row being connected to the counterbore and the front chamber at the air cylinder front cover
Stomata, the inner wall of the bulge loop and the intersection of the rear end face of the separator ontology offer and the first row stomata and institute
State the third gas vent of rear chamber's connection.
4. air cylinder structure as described in claim 1, which is characterized in that it is logical to offer multiple described second after described on piston
Hole, piston upper edge annular trace is intervally arranged multiple second through-holes in the rear.
5. air cylinder structure as claimed in claim 4, which is characterized in that the air cylinder structure further includes elastic component, the cylinder
Protecgulum is towards the holding tank offered on the surface of the secondary piston ontology for elastic component installation.
6. air cylinder structure as described in claim 1, which is characterized in that piston is fixed with the secondary piston by screw after described
Connection.
7. air cylinder structure as claimed in claim 3, which is characterized in that table of the cylinder back cover towards the rear piston only
Middle face recess is formed with a deep gouge, and the air admission hole runs through the air cylinder front cover from the slot bottom of the deep gouge.
8. air cylinder structure as claimed in claim 7, which is characterized in that the periphery of the rear surface of piston only after described is formed
There is the concave ring along its circumferentially extending.
9. a kind of electro spindle, which is characterized in that include the air cylinder structure as described in claim 1 to 8 any one.
10. a kind of lathe, which is characterized in that the lathe includes electro spindle as claimed in claim 9, and the lathe is vertical
Processing center machine tool or engraving and milling machine tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240915.3U CN208067333U (en) | 2018-02-09 | 2018-02-09 | Air cylinder structure, electro spindle and lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240915.3U CN208067333U (en) | 2018-02-09 | 2018-02-09 | Air cylinder structure, electro spindle and lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208067333U true CN208067333U (en) | 2018-11-09 |
Family
ID=64036191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820240915.3U Active CN208067333U (en) | 2018-02-09 | 2018-02-09 | Air cylinder structure, electro spindle and lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208067333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435171A (en) * | 2018-12-19 | 2019-03-08 | 柳道万和(苏州)热流道系统有限公司 | Applied to the hot flow path cylinder of integrated system and with its hot runner system |
| CN111571277A (en) * | 2019-02-15 | 2020-08-25 | 常州市昌隆电机股份有限公司 | Multi-axis linkage automatic tool changing motor |
-
2018
- 2018-02-09 CN CN201820240915.3U patent/CN208067333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435171A (en) * | 2018-12-19 | 2019-03-08 | 柳道万和(苏州)热流道系统有限公司 | Applied to the hot flow path cylinder of integrated system and with its hot runner system |
| CN111571277A (en) * | 2019-02-15 | 2020-08-25 | 常州市昌隆电机股份有限公司 | Multi-axis linkage automatic tool changing motor |
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