CN108425907B - A kind of airslide conveyor structure for central principal axis - Google Patents
A kind of airslide conveyor structure for central principal axis Download PDFInfo
- Publication number
- CN108425907B CN108425907B CN201810142827.4A CN201810142827A CN108425907B CN 108425907 B CN108425907 B CN 108425907B CN 201810142827 A CN201810142827 A CN 201810142827A CN 108425907 B CN108425907 B CN 108425907B
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- CN
- China
- Prior art keywords
- air flue
- air
- shell
- piston rod
- rod
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
Abstract
The invention discloses a kind of airslide conveyor structures for central principal axis, it includes tubular shell, push rod and pull rod are equipped in shell, the end of shell is equipped with cylinder, the piston rod of cylinder extends in shell, and piston rod is fixedly connected with push rod, the first air flue is offered in push rod, the second air flue is offered in pull rod, L shape through-hole is offered in piston rod, first open communication of L shape through-hole is in the first air flue, second opening of L shape through-hole is located at the side of piston rod, third air flue is offered in the side wall of shell, first opening of third air flue is for accessing air-flow, the second of third air flue is open towards the side of piston rod.The present invention gentle cylinder certain driving air-flow of air-flow that will blow is provided separately, so that the size of air blowing air-flow, switch state are controllable, so that reasonable utilization flowed energy, improves the overall performance of central principal axis.
Description
Technical field
The present invention relates to electro spindle more particularly to a kind of airslide conveyor structures for central principal axis.
Background technique
Central principal axis when in use, is usually directed to center blowing function, during air stream transportation, usually by external gas
Stream is successively transmitted by piston rod, push rod, the pull rod of cylinder, and center air blowing is finally completed.One, air-flow in the cylinder
Divide for driving piston to slide, another part is used to the inside of push rod, pull rod blow, to cause the loss of flowed energy, leads
Cause cylinder broaching tool gas flow capability insufficient.Meanwhile being effectively driving piston, need to load the air-flow of larger pressure to cylinder, still
When front-end of spindle installs cutter, because air-flow is excessive, it will lead to cutter and be difficult to install.In addition, fraction flows to inside main shaft,
To influence the precision of main shaft.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiencies of the prior art, provide a kind of for central principal axis
Airslide conveyor structure, the mechanism gentle cylinder certain driving air-flow of air-flow that will blow are provided separately, so that the size of air blowing air-flow, switch shape
State is controllable, so that reasonable utilization flowed energy, improves the overall performance of central principal axis.
In order to solve the above technical problems, the present invention adopts the following technical scheme that.
A kind of airslide conveyor structure for central principal axis comprising have tubular shell, be equipped with and push away in the shell
Bar and pull rod, the end of the shell are equipped with cylinder, and the piston rod of the cylinder extends in the shell, and the piston
Bar is fixedly connected with the push rod, and the first air flue is offered in the push rod, and the second air flue, the work are offered in the pull rod
Offering L shape through-hole in stopper rod, the first open communication of the L shape through-hole is in first air flue, and the second of the L shape through-hole
Opening is located at the side of the piston rod, offers third air flue in the side wall of the shell, the first of the third air flue opens
Mouthful for accessing air-flow, the second opening of the third air flue is towards the side of the piston rod, when the piston rod is to advancing slip
When the dynamic and described push rod pushes the pull rod, the third air flue, L shape through-hole, the first air flue and the second air flue are sequentially communicated.
Preferably, gas nozzle is fixed on the outside of the shell, the gas nozzle is connected to the first opening of the third air flue,
And the gas nozzle is for accessing air-flow.
Preferably, the inner wall of the shell offers annular recess, and the annular recess is surrounded on the piston rod, described
Second opening of third air flue is located in the annular recess.
Preferably, the end of the piston rod is inserted in first air flue.
Preferably, the end of the piston rod is screwed with the push rod.
In airslide conveyor structure disclosed by the invention for central principal axis, the air-flow of cylinder access is only used for driving piston
It slides back and forth, when piston forward slip, the piston rod drives push rod to apply thrust to the pull rod, meanwhile, the piston
Third air flue is connected to by the L shape through-hole on bar with the first air flue, so that air-flow successively passes through third air flue, L shape through-hole, the first gas
In practical application, access air-flow can be arranged according to the size of required air-flow in road and the second air flue and the front end for being transmitted to main shaft
Pressure, and then air blowing requirement when meeting upper slitter, withdrawing, and realize that input air-flow is controllable.Based on above structure, the present invention
The gentle cylinder certain driving air-flow of the air-flow that will blow is provided separately, so that the size of air blowing air-flow, switch state are controllable, thus reasonable benefit
With flowed energy, the overall performance of central principal axis is improved.
Detailed description of the invention
Fig. 1 is the cross-sectional view of airslide conveyor structure of the present invention.
Fig. 2 is the internal structure chart of airslide conveyor structure of the present invention.
Fig. 3 is cross-sectional view when push rod is abutted with pull rod.
Fig. 4 is internal structure chart when push rod is abutted with pull rod.
Fig. 5 is cross-sectional view when push rod is separated with pull rod.
Fig. 6 is internal structure chart when push rod is separated with pull rod.
Fig. 7 is the structure chart of the first spool.
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings and examples.
The invention discloses a kind of airslide conveyor structures for central principal axis, referring to figs. 1 and 2 comprising have
Tubular shell 1, the shell 1 is interior to be equipped with push rod 20 and pull rod 21, and the end of the shell 1 is equipped with cylinder 2, the gas
The piston rod 3 of cylinder 2 extends in the shell 1, and the piston rod 3 is fixedly connected with the push rod 20, in the push rod 20
The first air flue 22 is offered, the second air flue 25 is offered in the pull rod 21, L shape through-hole 30, institute are offered in the piston rod 3
The first open communication of L shape through-hole 30 is stated in first air flue 22, the second opening of the L shape through-hole 30 is located at the piston
The side of bar 3 offers third air flue 10 in the side wall of the shell 1, and the first opening of the third air flue 10 is for accessing
Air-flow, the second opening of the third air flue 10 towards the side of the piston rod 3, when 3 forward slip of piston rod and
When the push rod 20 pushes the pull rod 21, the third air flue 10, L shape through-hole 30, the first air flue 22 and the second air flue 25 according to
Secondary connection.
In said flow conveying mechanism, the air-flow that cylinder 2 accesses is only used for that piston is driven to slide back and forth, when piston is to advancing slip
When dynamic, the piston rod 3 drives push rod 20 to apply thrust to the pull rod 21, meanwhile, the L shape through-hole 30 on the piston rod 3
Third air flue 10 is connected to the first air flue 22, so that air-flow successively passes through third air flue 10, L shape through-hole 30, the first air flue 22
It is transmitted to the front end of main shaft with the second air flue 25, in practical application, access air-flow can be set according to the size of required air-flow
Pressure, and then air blowing requirement when meeting upper slitter, withdrawing, and realize that input air-flow is controllable.Based on above structure, the present invention
The gentle cylinder certain driving air-flow of the air-flow that will blow is provided separately, so that the size of air blowing air-flow, switch state are controllable, thus reasonable benefit
With flowed energy, the overall performance of central principal axis is improved.
In the present embodiment, for the ease of connecting feeder, the outside of the shell 1 is fixed with gas nozzle 4, the gas nozzle 4
It is connected to the first opening of the third air flue 10, and the gas nozzle 4 is for accessing air-flow.
In order to guarantee third air flue 10 and L shape through-hole 30 can accurate commutation, the inner wall of the shell 1 offers cyclic annular recessed
Slot 11, the annular recess 11 are surrounded on the piston rod 3, and the second opening of the third air flue 10 is located at the annular recess
In 11.
About the connection relationship of piston rod 3 and push rod 20, the end of the piston rod 3 is inserted in first air flue 22
It is interior.Further, the end of the piston rod 3 is screwed with the push rod 20.
In the present embodiment, the junction of the push rod 20 and pull rod 21 is provided with valve mechanism, in conjunction with shown in Fig. 3 to Fig. 7,
The front end of the push rod 20 and the rear end of pull rod 21 are oppositely arranged, in which:
The first air flue 22 is offered in the push rod 20, the opening of first air flue 22 is located at the front end of the push rod 20
Face, first air flue 22 is interior to be equipped with the first spool 23 and the first elastic component 24, and the front end of first spool 23 extends to institute
It states except push rod 20, first elastic component 24 is used to apply elastic force to the rear end of first spool 23, to drive described the
One spool 23 seals the opening of first air flue 22；
The second air flue 25 is offered in the pull rod 21, the opening of second air flue 25 is located at the rear end of the pull rod 21
Face, second air flue 25 is interior to be equipped with the second spool 26 and the second elastic component 27, and the rear end of second spool 26 extends to institute
It states except pull rod 21, second elastic component 27 is used to apply elastic force to the front end of second spool 26, to drive described the
Two spools 26 seal the opening of second air flue 25；
When the push rod 20 pushes the pull rod 21 forward, first spool 23 abuts relatively with the second spool 26,
First spool 23 overcomes the elastic force of the first elastic component 24 and slides backward, and second spool 26 overcomes the second elastic component 27
Elastic force and forward slip, to enable first air flue 22 and the second air flue 25 be interconnected.
In above-mentioned valve mechanism, the first spool 23 and the second spool are respectively provided in the end of push rod 20 and pull rod 21
26, so, when the push rod 20 pushes the pull rod 21 forward, the first spool 23 and the second spool 26 are mutually abutted, so that
The opening of first air flue 22 and the opening of the second air flue 25 are opened, and first air flue 22 is connected to the second air flue 25,
And then complete the conveying of air-flow.Based on above structure, the present invention realizes the switch control to airflow channel, to reduce gas
The loss of energy, while can avoid excess air flow and entering in main shaft, and then ensureing the precision and service life of main shaft, in addition, this
Inventive structure is simple, it is low in cost, be easily achieved, be suitably applied in electro spindle equipment, and with good application prospect.
Fig. 7 is please referred to as a preferred method, and first spool 23 and the second spool 26 are "T"-shaped spool, institute
The end for stating the first spool 23 offers blind hole 230, and the blind hole 230 extends along the length direction of first spool 23, institute
The side for stating the first spool 23 offers side opening 231, and the side opening 231 is connected with the blind hole 230, second spool 26
It is identical as the structure of first spool 23, and second spool 26 is opposite with the installation direction of first spool 23.
In the present embodiment, in conjunction with shown in Fig. 3 to Fig. 6, the structure of two spools is identical, but the size of the two difference,
It specifically refers to, the diameter of second spool 26 is greater than the diameter of the first spool 23.It is arranged based on the size, is pushed away using described
Bar 20 applies thrust to second spool 26, and then guarantees that the first spool 23 and the second spool 26 can be opened accurately.
In the present embodiment, it is arranged with the first sealing ring 232 on first spool 23, is arranged on second spool 26
Second sealing ring 262.
Further, first elastic component 24 and the second elastic component 27 are compressed spring.But in of the invention its
In his embodiment, other can also be selected with the elastic component of same function.
About the connection relationship of the first elastic component 24, organic rice screw 220, the machine-processed rice are screwed togather in first air flue 22
Screw 220 is cylindrical in shape, and first elastic component 24 is located between first spool 23 and the machine-processed rice screw 220.
For the ease of loading the second spool 26, in the present embodiment, the opening of second air flue 25 is screwed with locking spiral shell
Silk 250, the locking screw 250 is cylindrical in shape, and second spool 26 passes through the locking screw 250, and the two is slidably connected.
About the connection relationship of the second elastic component 27, stage portion 251, second bullet are formed in second air flue 25
Property part 27 is located between second spool 26 and the stage portion 251.
The rear end face of the pull rod 21 offers recess 210 as a preferred method, when the push rod 20 pushes forward
When, the front end of the push rod 20 is inserted in the recess 210.
Further, in order to realize that push rod 20 and 21 junction of pull rod seal, the front end sleeve of the push rod 20 is equipped with third
Sealing ring 200, when the push rod 20 is inserted into the recess 210, the third sealing ring 200 is located in the push rod 20 and institute
Between the inner wall for stating recess 210.
Airslide conveyor structure disclosed by the invention for central principal axis, individual center is increased inside main shaft and is blown
Gas channel, and flow path and the direction of air-flow are controlled, by the switch control to charge air flow, it can be achieved that air blowing air-flow
Regulation, meanwhile, by the control to charge air flow flow, the size of adjustable charge air flow.In addition, air-flow of the present invention is logical
Road is single, effectively prevents in air-flow air inlet main shaft other component, effectively raises the utilization of energy, and increase main shaft
Service life and precision.The configuration of the present invention is simple, is easily achieved low processing cost, is suitably applied central principal axis equipment
In.
The above is preferred embodiments of the present invention, is not intended to restrict the invention, all in technology model of the invention
Interior done modification, equivalent replacement or improvement etc. are enclosed, should be included in the range of of the invention protect.
Claims (5)
1. a kind of airslide conveyor structure for central principal axis, which is characterized in that include tubular shell (1), the shell
Push rod (20) and pull rod (21) are equipped in body (1), the end of the shell (1) is equipped with cylinder (2), the work of the cylinder (2)
Stopper rod (3) extends in the shell (1), and the piston rod (3) is fixedly connected with the push rod (20), the push rod (20)
It inside offers the first air flue (22), is offered the second air flue (25) in the pull rod (21), offer L in the piston rod (3)
Shape through-hole (30), the first open communication of the L shape through-hole (30) in first air flue (22), the L shape through-hole (30)
Second opening is located at the side of the piston rod (3), offers third air flue (10) in the side wall of the shell (1), and described the
First opening of three air flues (10) is open for accessing air-flow, the second of the third air flue (10) towards the piston rod (3)
Side, when the piston rod (3) forward slip and when the push rod (20) pushes pull rod (21), the third air flue
(10), L shape through-hole (30), the first air flue (22) and the second air flue (25) are sequentially communicated.
2. being used for the airslide conveyor structure of central principal axis as described in claim 1, which is characterized in that outside the shell (1)
Side is fixed with gas nozzle (4), and the gas nozzle (4) is connected to the first opening of the third air flue (10), and the gas nozzle (4) is used for
Access air-flow.
3. as described in claim 1 be used for central principal axis airslide conveyor structure, which is characterized in that the shell (1) it is interior
Wall offers annular recess (11), and the annular recess (11) is surrounded on the piston rod (3), and the of the third air flue (10)
Two openings are located in the annular recess (11).
4. being used for the airslide conveyor structure of central principal axis as described in claim 1, which is characterized in that the piston rod (3)
End is inserted in first air flue (22).
5. being used for the airslide conveyor structure of central principal axis as claimed in claim 4, which is characterized in that the piston rod (3)
End is screwed with the push rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142827.4A CN108425907B (en) | 2018-02-11 | 2018-02-11 | A kind of airslide conveyor structure for central principal axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142827.4A CN108425907B (en) | 2018-02-11 | 2018-02-11 | A kind of airslide conveyor structure for central principal axis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108425907A CN108425907A (en) | 2018-08-21 |
| CN108425907B true CN108425907B (en) | 2019-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810142827.4A Active CN108425907B (en) | 2018-02-11 | 2018-02-11 | A kind of airslide conveyor structure for central principal axis |
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| Country | Link |
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| CN (1) | CN108425907B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523888B (en) * | 2021-07-13 | 2022-08-02 | 珠海格力电器股份有限公司 | Cleaning structure and processing equipment with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10225845A (en) * | 1997-02-11 | 1998-08-25 | Howa Mach Ltd | Main spindle device for machine tool |
| CN2675331Y (en) * | 2003-12-31 | 2005-02-02 | 陈有德 | Angle adjustable pneumatic installation for clamping tool of central cutting machine mainshaft |
| WO2005121492A1 (en) * | 2004-06-07 | 2005-12-22 | Ramira S.A. | Pneumatic perforator |
| CN203712396U (en) * | 2013-12-31 | 2014-07-16 | 广州市昊志机电股份有限公司 | Knife replacing and air blowing mechanism of direct connection main shaft |
| CN106041131A (en) * | 2016-08-10 | 2016-10-26 | 深圳市爱贝科精密机械有限公司 | Mechanical tool-changing permanent magnet synchronous electric spindle |
-
2018
- 2018-02-11 CN CN201810142827.4A patent/CN108425907B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10225845A (en) * | 1997-02-11 | 1998-08-25 | Howa Mach Ltd | Main spindle device for machine tool |
| CN2675331Y (en) * | 2003-12-31 | 2005-02-02 | 陈有德 | Angle adjustable pneumatic installation for clamping tool of central cutting machine mainshaft |
| WO2005121492A1 (en) * | 2004-06-07 | 2005-12-22 | Ramira S.A. | Pneumatic perforator |
| CN203712396U (en) * | 2013-12-31 | 2014-07-16 | 广州市昊志机电股份有限公司 | Knife replacing and air blowing mechanism of direct connection main shaft |
| CN106041131A (en) * | 2016-08-10 | 2016-10-26 | 深圳市爱贝科精密机械有限公司 | Mechanical tool-changing permanent magnet synchronous electric spindle |
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| Publication number | Publication date |
|---|---|
| CN108425907A (en) | 2018-08-21 |
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Address after: 518111 1st and 2nd floors, building A6, silicon valley power intelligent terminal Industrial Park, No.20, Dafu Industrial Zone, Aobei community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen aibeike Precision Industry Co.,Ltd. Address before: 518111 2nd floor, building A6, silicon valley power intelligent terminal Industrial Park, 20 Dafu Industrial Zone, Aobei community, Guanlan street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ABIG PRECISION MACHINERY Co.,Ltd. |
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