CN202052950U - Pneumatic thrust electric spindle - Google Patents
Pneumatic thrust electric spindle Download PDFInfo
- Publication number
- CN202052950U CN202052950U CN201120124112XU CN201120124112U CN202052950U CN 202052950 U CN202052950 U CN 202052950U CN 201120124112X U CN201120124112X U CN 201120124112XU CN 201120124112 U CN201120124112 U CN 201120124112U CN 202052950 U CN202052950 U CN 202052950U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- electric spindle
- cylinder
- electric
- air cylinder
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Actuator (AREA)
Abstract
A pneumatic thrust electric spindle comprises an electric spindle, an air cylinder and an extension-out length control portion of the electric spindle, wherein the air cylinder is composed of an air cylinder barrel, an air cylinder front end cover and an air cylinder rear end cover, the electric spindle is arranged in the air cylinder barrel, the electric spindle serving as a front piston rod of the air cylinder is extended out of the air cylinder front end cover, and the electric spindle and an electric spindle rotor are coaxial. An electric spindle rear cover is made into an air cylinder piston shape, the diameter of the electric spindle rear cover is larger than the external diameter of the electric spindle, and a piston rod which penetrates through the air cylinder rear end cover is further installed on the electric spindle rear cover. A fixing plate is installed on the end portion of a rear piston rod, and the extension-out length control portion of the electric spindle is installed on the fixing plate. The electric spindle is arranged in the air cylinder, the appearance of the pneumatic thrust electric spindle is designed accordingly to the requirements of piston rods and pistons, and a hollow pipe serving as a power line channel is arranged on an electric spindle rear end cover and has the function of rotation stop simultaneously. Accordingly, the pneumatic thrust electric spindle is an independent spindle unit which can realize the feeding and processing when being pushed by the pressure, and the center of the pneumatic thrust electric spindle can rotate.
Description
Technical field
The utility model relates to the electric main shaft that a kind of pneumatic promotion realizes that automatic drilling or other processing are used, and especially possesses low noise, installation and simple to operate, and convenient many are used in combination.
Background technology
At present, known electric main shaft will be implemented feeding processing, all need mix guide rail and feed mechanism (pneumatic, hydraulic pressure or screw mandrel transmission) could use, but, the guide rail traffic direction and the electric spindle centerline depth of parallelism require very high, difficulty is installed by mechanism, on the special plane that Duo Tai is used in combination, easily produces on the locus and interferes with each other.And another kind of known unit head, be to drive traditional mechanical main shaft rotation by belt transmission by motor, promote feeding processing by cylinder, power attenuation that produces in the mechanical transmission course and noise are difficult to get rid of, this unit head is because end has motor, and the position of centre of gravity deflection is terminal, and the clamping fixed bit rigidity that is located at front end is had relatively high expectations, it is bigger than normal to take up room, and is unfavorable for that many are used in combination.
The utility model content
Produce noise and power dissipation when overcoming the complicated and unit head transmission of existing electric axis feeding processing and implementation mechanism, and solve the interference difficult problem when being used in combination simultaneously.The utility model provides a kind of pneumatic thrust electricity main shaft, it is a complete independent machining cell, the structure relative compact is simple, center of gravity is in front-loading place, operating position, can install easily, independence or be used in combination all and can implement is because of electric main shaft need not belt transmission, so littler than unit head noise, precision is high, institute's consuming electric power is also less.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of pneumatic thrust electricity main axle structure, comprise electric main shaft, the extension elongation control section of cylinder and electric main shaft, it is characterized in that: described cylinder is by cylinder barrel, cylinder drive end bearing bracket and cylinder rear end cap are formed, described electric main shaft is built in the cylinder barrel, electric main shaft is stretched out the cylinder drive end bearing bracket as the secondary piston bar of cylinder, and it is coaxial with electric spindle rotor, electricity main shaft bonnet is made the steam-cylinder piston shape, its diameter is greater than electric main shaft external diameter, on electric main shaft bonnet, the piston rod that the cylinder rear end cap is crossed in consistent break-through is housed also, the back piston boom end is equipped with fixed head, and the extension elongation control section of electric main shaft is housed on the fixed head.
Described back piston bar and electric spindle rotor disalignment.
Described back piston bar is a hollow pipe, wears cylinder air inlet-outlet pipe and electric main shaft electric wire in this hollow pipe.
The extension elongation control section of described electric main shaft comprises damper and range line bar, on the range line bar travel switch is housed, on the cylinder rear end cap with the corresponding range line screw in range line bar center.
The utility model is that electric main shaft is built in the cylinder, electricity main shaft external form is by cylinder secondary piston bar requirement manufacturing, and make cylinder secondary piston bar coaxial with electric spindle rotor, electricity main shaft bonnet is made the steam-cylinder piston shape, and diameter is greater than electric main shaft external diameter, and adorns a hollow pipe on the bonnet eccentric position, run through the cylinder rear end cap, this just forms cylinder back piston bar, also is the installation site of cylinder air inlet-outlet pipe and electric main shaft electric wire in the pipe simultaneously, and each intersection is placed with sealing ring at cylinder.So just formed, (electric main shaft) back (hollow pipe) is as piston rod before having, and electric main shaft bonnet is a piston, the revolvable cylinder in front end center, and back piston bar and electric main shaft (secondary piston bar) are owing to not on concentric shafts, play electric spindle main body rotation stopping function; And the back piston boom end is equipped with fixed head, the extension elongation control section of electric main shaft is housed on the fixed head, comprise damper and range line bar, on the range line bar travel switch is housed, the extension elongation control section of electric main shaft on logical power supply and with source of the gas after just can reach the purpose of boring or other processing uses.The utility model can satisfy conventional boring and wait the processing use, and is simple in structure small and exquisite, installs with easy to operate, and during work, pressure-air contains electric main shaft, so, little, the difficult heating of noise.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a vertical section of the present utility model structural map.
Among the figure: 1. air inlet-outlet pipe 13. electric main shaft electric wire 14. dampers 15. range line bars 16. travel switches 17. travel switch electric wires 18. range line screws 19. sealing rings before electric main shaft 3. cylinder barrels of the cylinder drive end bearing bracket 2. 4. electric main shaft bonnet 5. cylinder back piston bar holders 6. cylinder back piston bars 7. cylinder rear end caps 8. fixed heads 9. fixed head nuts 10. armature spindles 11. back air inlet-outlet pipes 12..
The specific embodiment
See also Fig. 1, described a kind of pneumatic thrust electricity main axle structure, comprise electric main shaft 2, the extension elongation control section of cylinder and electric main shaft, described cylinder is by cylinder barrel 3, cylinder drive end bearing bracket 1 and cylinder rear end cap 7 are formed, described electric main shaft 2 is built in the cylinder barrel 3, electric main shaft 2 is stretched out cylinder drive end bearing bracket 1 as the secondary piston bar of cylinder, and make the secondary piston bar coaxial with armature spindle 10, electric main shaft bonnet 4 is made the steam-cylinder piston shape, its diameter is greater than electric main shaft 2 external diameters, cylinder back piston bar also is housed on electric main shaft bonnet 4, and back piston bar 6 runs through by cylinder rear end cap 7, and described back piston bar 6 is a hollow pipe, in cylinder air inlet-outlet pipe 11 is housed, 12 and electric main shaft electric wire 13, described back piston bar 6 and armature spindle 10 disalignments, fixed head 8 is equipped with in cylinder back piston bar 6 ends, the extension elongation control section of electric main shaft is housed on the fixed head 8, it comprises damper 14 and range line bar 5, and travel switch 16 also is housed on the range line bar 15, and range line screw 18 is contained on the cylinder rear end cap 7 corresponding with range line bar 15 centers.
The utility model is that electric main shaft 2 is built in the cylinder, electricity main shaft 2 external forms are by cylinder secondary piston bar requirement manufacturing, and it is coaxial with electric spindle rotor axle 10, electricity main shaft bonnet 4 is made the steam-cylinder piston shape, and diameter is greater than electric main shaft external diameter, and adorns a hollow pipe on electric main shaft bonnet 4 eccentric positions, run through cylinder rear end cap 7, this just forms cylinder back piston bar 6, also is the installation site of cylinder air inlet-outlet pipe 11,12 and electric main shaft electric wire 13 in this hollow pipe simultaneously, and each intersection is placed with sealing ring 19 at cylinder.(electric main shaft) back (hollow pipe) piston rod before so just having formed, electricity main shaft bonnet is a piston, the revolvable cylinder structure in front end center, back piston bar 6 and electric main shaft 2 are owing to not on concentric shafts, play electric spindle main body rotation stopping function, fixed head 8 is equipped with in back piston bar 6 ends, damper 14 and range line bar 15 are housed on the fixed head 8, travel switch 16 are housed on the range line bar 15, load onto the drive control part of electric main shaft after, logical go up power supply and and source of the gas, can carry out work.
Its concrete operation principle is as follows: behind the starting external switch; 2 rotations of electricity main shaft; the intake and exhaust reversal valve work that control is outside; make air inlet-outlet pipe 11 air inlets; air inlet-outlet pipe 12 exhausts; electricity main shaft 2 advances fast together with the integral body that back piston bar 6 forms, when damper 14 is run into cylinder rear end cap 7, and electric main shaft slow-motion; enter impulse stroke; when the travel switch 16 that is fixed on range line bar 15 tops was run into range line screw 18, travel switch 16 was being controlled external time relay and intake and exhaust reversal valve, after working; make range line bar 15 withstand on range line screw 18 places; after blink, air inlet-outlet pipe 12 transfers air inlet to, and air inlet-outlet pipe 11 transfers exhaust to; electricity main shaft 2 retreats fast; at this moment another time relay timing, behind electric main shaft 2 returns, this meter electrical equipment time is then; electric main shaft 2 power cut-offs of control; air inlet and exhaust valve is closed, and shuts down, and the work one-period is finished.
Claims (4)
1. pneumatic thrust electricity main shaft, comprise electric main shaft, the extension elongation control section of cylinder and electric main shaft, it is characterized in that: described cylinder is by cylinder barrel, cylinder drive end bearing bracket and cylinder rear end cap are formed, described electric main shaft is built in the cylinder barrel, electric main shaft is stretched out the cylinder drive end bearing bracket as the secondary piston bar of cylinder, and it is coaxial with electric spindle rotor, electricity main shaft bonnet is made the steam-cylinder piston shape, its diameter is greater than electric main shaft external diameter, on electric main shaft bonnet, the piston rod that the cylinder rear end cap is crossed in consistent break-through is housed also, the back piston boom end is equipped with fixed head, and the extension elongation control section of electric main shaft is housed on the fixed head.
2. pneumatic thrust electricity main shaft according to claim 1 is characterized in that: described back piston bar and electric spindle rotor disalignment.
3. pneumatic thrust electricity main shaft according to claim 1, it is characterized in that: described back piston bar is a hollow pipe, wears cylinder air inlet-outlet pipe and electric main shaft electric wire in this hollow pipe.
4. pneumatic thrust according to claim 1 electricity main shaft, it is characterized in that: the extension elongation control section of described electric main shaft comprises damper and range line bar, on the range line bar travel switch is housed, on the cylinder rear end cap with the corresponding range line screw in range line bar center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120124112XU CN202052950U (en) | 2011-04-25 | 2011-04-25 | Pneumatic thrust electric spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120124112XU CN202052950U (en) | 2011-04-25 | 2011-04-25 | Pneumatic thrust electric spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202052950U true CN202052950U (en) | 2011-11-30 |
Family
ID=45012937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120124112XU Expired - Lifetime CN202052950U (en) | 2011-04-25 | 2011-04-25 | Pneumatic thrust electric spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202052950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151851A (en) * | 2011-04-25 | 2011-08-17 | 林雄 | Pneumatic thrust electric spindle |
-
2011
- 2011-04-25 CN CN201120124112XU patent/CN202052950U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151851A (en) * | 2011-04-25 | 2011-08-17 | 林雄 | Pneumatic thrust electric spindle |
| CN102151851B (en) * | 2011-04-25 | 2012-11-21 | 林雄 | Pneumatic thrust electric spindle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201862701U (en) | Pipe belling device | |
| CN204396564U (en) | Air throttle water pipe bender | |
| CN201735631U (en) | Slider type belt winding displacement mechanism | |
| CN203471713U (en) | Tool for detaching spline sleeve in deep hole of aero-engine fuel gas generator | |
| CN102909589A (en) | Mechanical tool-changing spindle used at direct machining center | |
| CN103317537A (en) | Chipless cutting machine for polyolefine pipes | |
| CN202052950U (en) | Pneumatic thrust electric spindle | |
| CN102151851B (en) | Pneumatic thrust electric spindle | |
| CN203390787U (en) | Radial locking device | |
| CN202592686U (en) | Injection molding mechanism of high-performance single-cylinder injection molding machine | |
| CN201922296U (en) | Screw rod mechanism moving in opposite directions for machining symmetrical workpiece | |
| CN203270106U (en) | Drawing machine with efficient mechanized bobbin pushing device | |
| CN102975077B (en) | A kind of material receiver | |
| CN203557201U (en) | Tool changer door structure of machining center | |
| CN210789248U (en) | Integrally-moving mechanical main shaft relative to sliding sleeve | |
| CN207363647U (en) | Planetary ring gear type non-beam oil pump | |
| CN103769934A (en) | Pinion cutter vertical-direction moving mechanism | |
| CN203317107U (en) | Manual tool changing mechanism | |
| CN202507158U (en) | Stainless steel tube inner bore polishing machine | |
| CN201650271U (en) | Wireless logging while drilling motor type pulse generator | |
| CN203009442U (en) | Rotary cylinder of fixture body | |
| CN102069227B (en) | Milling power head for combined machine tool | |
| CN201231262Y (en) | Simple device for putting sleeve on coiler reel | |
| CN204725240U (en) | For the hydraulic locking apparatus of lathe C axle calibration | |
| CN203156541U (en) | Efficient and full-automatic inner hole polishing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111130 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |