CN210648528U - Pneumatic rotatory tailstock of machining center four-axis - Google Patents
Pneumatic rotatory tailstock of machining center four-axis Download PDFInfo
- Publication number
- CN210648528U CN210648528U CN201920977721.6U CN201920977721U CN210648528U CN 210648528 U CN210648528 U CN 210648528U CN 201920977721 U CN201920977721 U CN 201920977721U CN 210648528 U CN210648528 U CN 210648528U
- Authority
- CN
- China
- Prior art keywords
- rotary joint
- tapered roller
- roller bearing
- tailstock
- supporting seat
- 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 - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000003754 machining Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a pneumatic rotatory tailstock of machining center four-axis. The automatic air inlet pipe and air outlet pipe connecting device comprises an operation panel, a workbench, a fixture body, an air inlet pipe, an air outlet pipe, a rotary joint, a supporting seat, a shell, a flange plate, a tapered roller bearing, a spherical thrust bearing and a connecting piece, wherein the supporting seat is installed on the workbench, the rotary joint is installed on the supporting seat and is fixed by the connecting piece, the air inlet pipe and the air outlet pipe are respectively connected with an air inlet channel and an air outlet channel of the rotary joint, the tapered roller bearing is supported at the front end of the rotary joint, the shell is installed on the outer side of the tapered roller bearing, the spherical thrust bearing is installed on the front side of the tapered roller bearing, the flange plate is installed on the front side of the spherical thrust bearing, the fixture body is fixed on the flange plate, and the operation. The flange plate rotates to drive the clamp body to rotate, and after the work is stopped, gas in the tailstock is exhausted through the exhaust pipeline.
Description
Technical Field
The utility model relates to a pneumatic rotatory tailstock, especially a pneumatic rotatory tailstock of machining center four-axis belongs to the innovation technique of the pneumatic rotatory tailstock of machining center four-axis.
Background
The machining center is a typical machining device integrating high and new technologies, and the development of the machining center represents the design and manufacturing level of a country. The machining center has strong comprehensive machining capacity, can finish more machining steps after a workpiece is clamped and positioned at one time, and is suitable for products with complex shapes and high precision requirements. It is also an important mark for judging the technical ability and the technological level of the enterprise. Nowadays, a machining center becomes the mainstream direction of the development of modern machine tools, and is widely applied to the mechanical manufacturing industry. The four-axis linkage vertical machining center is advanced machining equipment, and compared with the traditional vertical machining center, the four-axis linkage vertical machining center is higher in machining performance and machining precision and can machine more complex parts. The four-axis linkage vertical machining center is characterized in that a set of four-axis index plate and a tailstock are added on the basis of the vertical machining center, power drive is not added on the four-axis tailstock of the vertical machining center at present, when the whole clamp is heavy in weight, the four-axis linkage vertical machining center can rotate or do not rotate, and the quality of a machined product cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to consider above-mentioned problem and provide a pneumatic rotatory tailstock of machining center four-axis, the utility model discloses light laborsaving during rotatory, simple structure, it is easy and simple to handle, the installation is firm, is favorable to improving four-axis linkage vertical machining center's processability and machining precision.
The technical scheme of the utility model is that: the utility model relates to a pneumatic rotatory tailstock of machining center four-axis, including operating panel, a workbench, the anchor clamps body, the admission line, the pipeline of giving vent to anger, rotary joint, a supporting seat, and a housing, the ring flange, tapered roller bearing, spherical thrust bearing, the connecting piece, wherein the supporting seat is installed on the workstation, rotary joint installs on the supporting seat, and it is fixed with the connecting piece, admission line and the pipeline of giving vent to anger are connected with rotary joint's inlet channel and outlet channel respectively, tapered roller bearing supports the front end at rotary joint, the shell is installed in tapered roller bearing's the outside, spherical thrust bearing dress establishes the front side at tapered roller bearing, the front side at spherical thrust bearing is installed to the ring flange, the anchor clamps body is fixed on the ring flange, operating panel and rotary joint's drive arrangement and with the admission line and the control valve electricity of the pipeline.
The utility model relates to a pneumatic rotatory tailstock of machining center four-axis, the pneumatic rotatory tailstock of four-axis is the full automatization, and the precision is high, adopts tight fit and threaded connection mode, adopts the bearing to make rotatory more smooth and easy steady, and whole tailstock is supported by the carbon steel backup pad to install 2 back shafts additional, make the tailstock more firm, be favorable to improving four-axis linkage vertical machining center's processability and machining precision, greatly reduced the manufacturing cost of enterprise.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged perspective view of the present invention;
fig. 3 is a partial cross-sectional view of the present invention.
Wherein, the device comprises a working panel 1, an operating panel 2, a workbench 3, a clamp body 4, an air inlet pipeline 5, an air outlet pipeline 6, a rotary joint 7, a protective cover 8, a supporting seat 9, a shell 10, a flange plate 11, a hanging ring 12, a gasket 13, a tapered roller bearing 14, a spherical thrust bearing 15, a supporting shaft 16 and a connecting piece
Detailed Description
Example (b):
the structure schematic diagram of the utility model is shown in fig. 1, 2 and 3, the utility model discloses a four-axis pneumatic rotary tailstock of a processing center, which comprises an operation panel 1, a workbench 2, a fixture body 3, an air inlet pipe 4, an air outlet pipe 5, a rotary joint 6, a support seat 8, a shell 9, a flange plate 10, a tapered roller bearing 13, a spherical thrust bearing 14 and a connecting piece 16, wherein the support seat 8 is arranged on the workbench 2, the rotary joint 6 is arranged on the support seat 8 and is fixed by the connecting piece 16, the air inlet pipe 4 and the air outlet pipe 5 are respectively connected with the air inlet channel and the air outlet channel of the rotary joint 6, the tapered roller bearing 13 is supported at the front end of the rotary joint 6, the shell 9 is arranged at the outer side of the tapered roller bearing 13, the spherical thrust bearing 14 is arranged at the front side of the tapered roller bearing 13, the flange plate 10, the fixture body 3 is fixed on a flange plate 10, and the operation panel 1 is electrically connected with a driving device of the rotary joint 6 and control valves of the air inlet pipeline 4 and the air outlet pipeline 5. The operation panel 1 controls the movement of the rotary joint 6 and controls the air inlet of the air inlet pipeline 4 and the air outlet of the air outlet pipeline 5. The coupling member 16 is a lock nut.
In this embodiment, the top end of the supporting seat 8 is provided with a hanging ring 11. The installation rings facilitate the assembly and disassembly of the whole tailstock.
In this embodiment, a support shaft 15 is mounted at the bottom of the support base 8. The supporting shaft 15 is connected with the internal thread of the supporting seat 8 through the external thread. The support shaft 15 assists in supporting the entire tailstock.
In this embodiment, the protective cover 7 is installed at the tail of the rotary joint 6, and the protective cover 7 covers the tail of the rotary joint 6 and is fixed on the supporting base 8.
In this embodiment, the air inlet pipe 4 and the air outlet pipe 5 pass through the protective cover 7 and are connected to the air inlet channel and the air outlet channel of the rotary joint 6, respectively.
In this embodiment, a spacer 12 is installed between the tapered roller bearing 13 and the support base 8. The spacer 12 separates the tapered roller bearing 13 from the support base 8.
The outer circle of a rotating shaft of the rotating joint is tightly matched with the inner holes of the 2 bearings, the outer circle of the bearing is tightly matched with the inner hole of the shell, and the bearing is limited in the shell by a spacer bush of the 2 retainer rings. Because there are 2 bearings, the excircle of the rotating shaft is in a rotatable state. The rotary joint has pneumatics, electronic or liquid as transmission medium, and pneumatics, electronic or liquid drive's rotary joint's theory of operation is all the same, all is the rotation of making 360 degrees, the utility model discloses a compressed air is as the medium.
In addition, the excircle of the rotating shaft of the rotating joint 6 is tightly matched with the inner hole of the tapered roller bearing 13 and the inner hole of the left pad of the spherical thrust bearing 14, the excircle of the tapered roller bearing 13 is tightly matched with the inner hole of the shell 9, the shell 9 is connected with the flange plate 10 through screws, the inner hole of the flange plate 10 is tightly matched with the excircle of the right pad of the spherical thrust bearing 14, and the inner hole of the right pad of the spherical thrust bearing 14 is tightly matched with the excircle of the rotating head of the rotating joint 6. When the rotating head rotates, the right pad of the spherical thrust bearing 14, the flange 10, the housing 9, the outer pad of the tapered roller bearing 13, and the fixture body connected to the flange 10 rotate. The rotary joint is adopted, so that the vent pipe can be fixed, and the flange plate can rotate.
The tapered roller bearing 13 uses a precision roller bearing to ensure the precision and the stability of the tailstock. The spherical thrust bearing 14 is mainly used for bearing combined radial and axial loads mainly comprising radial loads. Compared with an angular contact ball bearing, the bearing capacity is high, and the limit rotating speed is low. The tapered roller bearing can bear axial load in one direction and can limit axial displacement of the shaft or the shell in one direction. Here the spherical thrust bearing only acts to reduce friction.
The rotary joint is MOFLON MQR2-M5, the torque is 0.4N.m, the maximum pressure is 1Mpa, the negative vacuum is-1.5 Kpa, and the maximum rotating speed is 200 RPM. Rotary joint has pneumatics, electronic or liquid as transmission medium, and theory of operation is all the same, and pneumatic rotary joint's theory of operation accomplishes electrically conductive transmission with gaseous from stator part conveying in the rotor device, and gas can be various gases such as chemical mixing gas, air, hydrogen, nitrogen gas, the utility model discloses a compressed air is as the medium. The pneumatic rotary joint has the following characteristics: 1) the integrated gas transmission device has the advantages of integrated structure, high bandwidth, non-interference of a plurality of gas transmission channels, strong anti-interference, long service life, high stability, corrosion resistance, small abrasion, strong sealing performance, good conductivity and the like; 2) can support 1-24 gas-liquid channels, and support 1-120 power/signal/current; 3) the standard interfaces of the pneumatic rotary joint can be selected from G1/8 ', G3/8', G1/4 ', G1/2', M5 and the like; 4) supporting various air pipes with the diameters of 4mm, 6mm, 8mm, 10mm, 12mm, 15mm and the like; 5) the device can simultaneously transmit gas, liquid and electricity, and can also transmit signals, electromagnetic valves, optical fibers, Ethernet, sensors, USB, power, current, control lines, industrial buses and the like in a mixed mode.
Claims (7)
1. A four-axis pneumatic rotary tailstock of a machining center is characterized by comprising an operation panel, a workbench, a clamp body, an air inlet pipeline, an air outlet pipeline, a rotary joint, a supporting seat, a shell, a flange plate, a tapered roller bearing, a spherical thrust bearing and a connecting piece, wherein the supporting seat is installed on the workbench, the rotary joint is installed on the supporting seat and fixed by the connecting piece, the air inlet pipeline and the air outlet pipeline are respectively connected with an air inlet channel and an air outlet channel of the rotary joint, the tapered roller bearing is supported at the front end of the rotary joint, the shell is installed on the outer side of the tapered roller bearing, the spherical thrust bearing is installed on the front side of the tapered roller bearing, the flange plate is installed on the front side of the spherical thrust bearing, the clamp body is fixed on the flange plate, and the operation panel is electrically connected with a driving device of the rotary joint and.
2. The four-axis pneumatic rotary tailstock for machining center according to claim 1, wherein a lifting ring is mounted on the top end of the supporting seat.
3. The four-axis pneumatic rotary tailstock for machining center according to claim 1, wherein the bottom of the supporting seat is provided with a supporting shaft.
4. The four-axis pneumatic rotary tailstock according to claim 3, wherein the support shaft is connected to the internal thread of the support base through an external thread.
5. The four-axis pneumatic rotary tailstock according to any one of claims 1 to 4, wherein the tail of the rotary joint is provided with a protective cover, and the protective cover covers the tail of the rotary joint and is fixed on the supporting seat.
6. The four-axis pneumatic rotary tailstock according to claim 5, wherein the gas inlet pipe and the gas outlet pipe pass through the protection cover and are connected to the gas inlet channel and the gas outlet channel of the rotary joint respectively.
7. The machining center four-axis pneumatic rotary tailstock according to claim 6, wherein a spacer is provided between the tapered roller bearing and the support base, the spacer separating the tapered roller bearing from the support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977721.6U CN210648528U (en) | 2020-03-18 | 2020-03-18 | Pneumatic rotatory tailstock of machining center four-axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977721.6U CN210648528U (en) | 2020-03-18 | 2020-03-18 | Pneumatic rotatory tailstock of machining center four-axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210648528U true CN210648528U (en) | 2020-06-02 |
Family
ID=70825225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977721.6U Expired - Fee Related CN210648528U (en) | 2020-03-18 | 2020-03-18 | Pneumatic rotatory tailstock of machining center four-axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210648528U (en) |
-
2020
- 2020-03-18 CN CN201920977721.6U patent/CN210648528U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |