CN203266260U - Vertical type metal machining central machine with air curtain protective device - Google Patents
Vertical type metal machining central machine with air curtain protective device Download PDFInfo
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- CN203266260U CN203266260U CN 201320275265 CN201320275265U CN203266260U CN 203266260 U CN203266260 U CN 203266260U CN 201320275265 CN201320275265 CN 201320275265 CN 201320275265 U CN201320275265 U CN 201320275265U CN 203266260 U CN203266260 U CN 203266260U
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- main shaft
- air curtain
- protective device
- cavity
- curtain protective
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Abstract
The utility model relates to the technical field of numerical control lathe manufacture, in particular to a vertical type metal machining central machine with an air curtain protective device. The vertical type metal machining central machine comprises a head part. The head part comprises a rotating main shaft and a stator mechanism. A rotating head part, a main shaft part and a belt transmission part are sequentially arranged on the rotating main shaft. The stator mechanism is arranged on the rotating head part in a sleeved mode. One end, close to the main shaft part, of the stator mechanism is provided with the air curtain protective device. The air curtain protective device comprises an air curtain cavity arranged in the stator mechanism, an air blowing hole communicated with the air curtain cavity, and an air blowing device connected with the air blowing hole. The circumferential face, connected with the rotating main shaft, of the air curtain cavity is provided with air outlet holes. The vertical type metal machining central machine with the air curtain protective device has the advantages of protecting the main shaft and effectively prolonging the service life of the main shaft.
Description
Technical field
The utility model relates to the numerical control machine tool technique field, is specifically related to a kind of vertical metal processing center machine with air curtain protective device.
Background technology
In prior art, Metal Cutting Machine Tool is mainly with lathe tool, workpiece to be carried out the lathe of turning processing.Also available drill bit, reamer, reamer, screw tap, screw die and checkering tool etc. are processed accordingly on lathe, be to use a widest class lathe in machine-building and repair factory, its chief component parts have: main spindle box, change gear box, feed box, slip crate, head, tailstock, feed rod, leading screw, lathe bed, cabinet base and cooling device.Head is used for lathe tool being installed and being driven lathe tool travelling longitudinally.Head is to utilize the main shaft drive lathe tool High Rotation Speed of rotation that metal works is processed.General spindle design is to utilize maze technique to stop borings to enter main shaft, but in fact main shaft can produce powerful centrifugal force in the process that runs up, cause borings, dust etc. to enter main shaft, long period of operation can cause the main shaft inner bearing to get rusty, perhaps cause the wearing and tearing of main shaft, affect the service life of head.
Summary of the invention
The purpose of this utility model is for deficiency of the prior art, and a kind of vertical metal processing center machine with air curtain protective device is provided, and it has the protection main shaft, effectively extends the characteristics in main shaft life-span.
The purpose of this utility model is achieved through the following technical solutions:
a kind of vertical metal processing center machine with air curtain protective device, comprise head, described head comprises rotary main shaft and stator mechanism, rotary main shaft is provided with rotary head section successively, main shaft part and belt transmission section, described stator mechanism is sheathed in described rotary head section, one end of the close described main shaft part of described stator mechanism is provided with the air curtain protective device, the air curtain protective device comprises and is arranged at the in-house air curtain cavity of described stator, the gas hole that is communicated with the air curtain cavity, the blowing device that is connected with gas hole, described air curtain cavity is provided with venthole with the periphery that described rotary main shaft is connected.
Wherein, be provided with air pressure regulator between described blowing device and described gas hole.
Wherein, described stator mechanism also is provided with oil cavity, and oil cavity is provided with oil outlet, and oil outlet communicates with described main shaft part, and oil cavity is adjacent with described air curtain cavity, and oil cavity is provided with into oilhole, enters oilhole and is connected with the main shaft oil cooling machine.
Wherein, described main shaft oil cooling machine is provided with oil pressure adjusting valve.
Wherein, the front end face of described stator mechanism is provided with the draining hole, and described draining hole is communicated with described main shaft part.
Wherein, described draining hole is connected with described main shaft oil cooling machine by tube connector.
Wherein, described main shaft part is provided with spiral lamination.
Wherein, the end of described belt transmission section is connected with induction wheel.
The beneficial effects of the utility model: utilize blowing device to blow to gas between the gap of rotary main shaft and stator mechanism from the inside of stator mechanism, make the air pressure in rotary main shaft and stator mechanism gap greater than the pressure of centrifugal force and cuttings liquid splash, stop borings, dust to enter the rotary main shaft internal bearings, cause bearing rust, bearing lubrication is bad and the impact that produces and the situation such as stuck effectively extend the main shaft life-span.
Description of drawings
Utilize accompanying drawing that utility model is described further, but the embodiment in accompanying drawing does not consist of any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is another structural representation of the utility model embodiment one;
Fig. 3 is the structural representation of the utility model embodiment two;
Fig. 4 is another structural representation of the utility model embodiment two.
Reference numeral comprises:
1---stator mechanism 2---rotary head section 3---main shaft part
4---belt transmission section 5---air curtain cavity 51---gas holes
6---oil cavity 61---enters oilhole 62---draining holes
7---induction wheel 8---spiral lamination.
The specific embodiment
With the following Examples the utility model is further described.
Embodiment 1
as illustrated in fig. 1 and 2, a kind of vertical metal processing center machine with air curtain protective device, comprise head, described head comprises rotary main shaft and stator mechanism 1, rotary main shaft is provided with rotary head section 2 successively, main shaft part 3 and belt transmission section 4, described stator mechanism 1 is sheathed in described rotary head section 2, described stator mechanism 1 is provided with the air curtain protective device near an end of described main shaft part 3, the air curtain protective device comprises the air curtain cavity 5 that is arranged at described stator mechanism 1 inside, the gas hole 51 that is communicated with air curtain cavity 5, the blowing device that is connected with gas hole 51, described air curtain cavity 5 is provided with venthole with the periphery that described rotary main shaft is connected, venthole is communicated to being connected between the gap of stator mechanism 1 and rotary head section 2 from air curtain cavity 5, gas arrives between the gap.rotary head section 2 is provided with the clamping device of mounting cutter, by motor by belt drives belt transmission section 4, thereby cutter is processed to metal works with the rotary main shaft rotation, the effect of air curtain protective device is to blow by the gap between the contact-making surface that joins to rotary main shaft and stator mechanism 1, to overcome the negative pressure that produces due to the rotary main shaft High Rotation Speed, prevent that borings in process is due between negative pressure inspiration gap, affect the normal rotation of rotary main shaft, damage inner bearing, if cutting fluid often enters in rotary main shaft, lubricity between meeting reduction and inner bearing, reduce the service life of inner bearing.
Be provided with air pressure regulator between described blowing device and described gas hole 51, air pressure regulator can be according to the situation regulation output gases at high pressure of concrete generation negative pressure.
Embodiment 2
As shown in Fig. 3 and 4, be with the difference of implementing one: described stator mechanism 1 also is provided with oil cavity 6, and oil cavity 6 is provided with oil outlet, and oil outlet communicates with described main shaft part 3, and oil cavity 6 is adjacent with described air curtain cavity 5.By oil being transported to the lubrication that main shaft part 3, the first can increase main shaft part 3, second can play reduction main shaft part 3 because of high-speed rotary then the high-temperature temperature that produces.
Oil cavity 6 is provided with into oilhole 61, enters oilhole 61 and is connected with the main shaft oil cooling machine, in the main shaft oil cooling machine, cold oil is housed, and is connected with cooling device, the oil cooling of the inside but, then by tube connector with enter oilhole 61 and be connected, cold oil is transported to main shaft part 3.
Described main shaft oil cooling machine is provided with oil pressure adjusting valve, regulates the oil transportation amount according to actual conditions.
The front end face of described stator mechanism 1 is provided with draining hole 62, described draining hole 62 is communicated with described main shaft part 3, main shaft part 3 is in rotation process and under Action of Gravity Field, oil can flow to rotary head section 2 along rotary main shaft, connecting a connecting pipe road by draining hole 62 is connected with the main shaft oil cooling machine, oil is back to the main shaft oil cooling machine,, continues to recycle by oil cooling but by cooling.
Described main shaft part 3 is provided with spiral lamination 8, is vertical owing to adding the man-hour head, and the oil of input is difficult to upper top to main shaft part 3 due to Action of Gravity Field, therefore spiral lamination 8 is set, and in spiral lamination 8 rotary courses, oil is transported to equably the outer surface of main shaft part 3.
The end of described belt transmission section 4 is connected with induction wheel 7, need to reorientate when changing cutter, and induction wheel 7 can be used for the rotary main shaft location.
Other technologies feature in the present embodiment is identical with embodiment one, does not repeat them here.
Should be noted that at last; above embodiment is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection domain; although with reference to preferred embodiment, the utility model has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (8)
1. vertical metal processing center machine with air curtain protective device, comprise head, it is characterized in that: described head comprises rotary main shaft and stator mechanism, rotary main shaft comprises the rotary head section that connects successively, main shaft part and belt transmission section, described stator mechanism is sheathed on outside described rotary head section, one end of the close described main shaft part of described stator mechanism is provided with the air curtain protective device, the air curtain protective device comprises and is arranged at the in-house air curtain cavity of described stator, the gas hole that is communicated with the air curtain cavity, the blowing device that is connected with gas hole, described air curtain cavity is provided with venthole with the periphery that described rotary main shaft is connected.
2. a kind of vertical metal processing center machine with air curtain protective device according to claim 1, is characterized in that: be provided with air pressure regulator between described blowing device and described gas hole.
3. a kind of vertical metal processing center machine with air curtain protective device according to claim 1; it is characterized in that: the in-house oil cavity that also is provided with of described stator; oil cavity is provided with oil outlet; oil outlet is communicated with described main shaft part; oil cavity is adjacent with described air curtain cavity; described oil cavity is provided with into oilhole, enters oilhole and is connected with the main shaft oil cooling machine.
4. a kind of vertical metal processing center machine with air curtain protective device according to claim 3, it is characterized in that: described main shaft oil cooling machine is provided with flow control valve.
5. a kind of vertical metal processing center machine with air curtain protective device according to claim 4 is characterized in that: the front end face of described stator mechanism is provided with the draining hole, and described draining hole is communicated with described main shaft part.
6. a kind of vertical metal processing center machine with air curtain protective device according to claim 5 is characterized in that: described draining hole is connected with described main shaft oil cooling machine by tube connector.
7. a kind of vertical metal processing center machine with air curtain protective device according to claim 6, it is characterized in that: described main shaft part outer surface is provided with spiral lamination.
8. a kind of vertical metal processing center machine with air curtain protective device according to claim 1 is characterized in that: the end of described belt transmission section is connected with induction wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320275265 CN203266260U (en) | 2013-05-20 | 2013-05-20 | Vertical type metal machining central machine with air curtain protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320275265 CN203266260U (en) | 2013-05-20 | 2013-05-20 | Vertical type metal machining central machine with air curtain protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203266260U true CN203266260U (en) | 2013-11-06 |
Family
ID=49496748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320275265 Expired - Lifetime CN203266260U (en) | 2013-05-20 | 2013-05-20 | Vertical type metal machining central machine with air curtain protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203266260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671584A (en) * | 2017-09-30 | 2018-02-09 | 广州市昊志机电股份有限公司 | A kind of lathe spindle system of air curtain blowdown |
| CN112720164A (en) * | 2020-12-07 | 2021-04-30 | 昆山肯达欧曼燃油喷射系统有限公司 | Electric grinding device for vertical lathe |
-
2013
- 2013-05-20 CN CN 201320275265 patent/CN203266260U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671584A (en) * | 2017-09-30 | 2018-02-09 | 广州市昊志机电股份有限公司 | A kind of lathe spindle system of air curtain blowdown |
| CN107671584B (en) * | 2017-09-30 | 2019-12-17 | 广州市昊志机电股份有限公司 | Lathe spindle system for air curtain pollution discharge |
| CN112720164A (en) * | 2020-12-07 | 2021-04-30 | 昆山肯达欧曼燃油喷射系统有限公司 | Electric grinding device for vertical lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 101, No. 632, Changdong Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Qiaofeng Intelligent Equipment Co.,Ltd. Address before: 523558, Guangdong, Dongguan province Changping town management area, second industrial zone and Hing Road, Dongguan city Feng Machinery Co., Ltd. Patentee before: DONGGUAN JIR FINE MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |