CN215357487U - Gear shaping machine cutter shaft air seal structure - Google Patents
Gear shaping machine cutter shaft air seal structure Download PDFInfo
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- CN215357487U CN215357487U CN202121191898.7U CN202121191898U CN215357487U CN 215357487 U CN215357487 U CN 215357487U CN 202121191898 U CN202121191898 U CN 202121191898U CN 215357487 U CN215357487 U CN 215357487U
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- air
- cutter shaft
- shaping machine
- gear shaping
- cutter
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Abstract
The utility model relates to a cutter shaft air seal structure of a gear shaping machine, which comprises: the air seal units comprise mounting seats, the mounting seats are located on a gear shaping machine fixing structure on one side of the cutter shaft, one side, close to the cutter shaft, of the mounting seats is provided with an air distribution plate, the input end of the air distribution plate is connected with a compressed air source through a hose, and the output end of the air distribution plate is flat and faces the joint of the cutter shaft and a cutter holder. The utility model can form an air film at the joint of the cutter shaft and the cutter holder, can effectively block scrap iron splashed when the gear shaper works, or blow off the scrap iron on the cutter shaft, and has good protection effect on the cutter shaft; the utility model has strong universality, does not influence the shrinkage stroke of the cutter shaft and ensures the processing parameter range of the gear shaping machine.
Description
Technical Field
The utility model relates to the technical field of gear shaping machines, in particular to a cutter shaft air seal structure of a gear shaping machine.
Background
Nowadays, an oil cooling gear shaping machine is used mostly, and the oil cooling gear shaping machine pours cooling oil into cutting areas of a cutter and a workpiece in machining to realize cooling and lubricating functions. Meanwhile, a large amount of poured cooling oil flushes and conveys the scrap iron out of the machine tool. However, the gear shaper uses a large amount of cutting oil, which causes environmental pollution and increases the cost.
The quasi-dry cutting technology is a green machining technology developed in recent years, and the technology can realize the clean production of gear machining, particularly gear shaping machining, and is popular with customers, so that machine tools using quasi-dry cutting are rapidly developed.
Among the prior art, former my utility model patent that discloses a No. CN207788427U of applying discloses a gear shaping machine protection machanism, arbor guard shield upper end and knife rest fixed connection in this patent, the lower extreme closely cooperates with the arbor to be connected, the intermediate part is that nylon is scalable for the protection arbor is exempted from in reciprocating motion to cut the dust injury, because the kind of gear shaping machine tooling part is different, can cause the minimum spacing difference of arbor shrink, thereby lead to the decrement to reduce, the processing parameter scope of gear shaping machine has been reduced.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a cutter shaft air seal structure of a gear shaper.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a gear shaping machine knife axle gas seal structure includes:
the air seal units comprise mounting seats, the mounting seats are located on a gear shaping machine fixing structure on one side of the cutter shaft, one side, close to the cutter shaft, of the mounting seats is provided with an air distribution plate, the input end of the air distribution plate is connected with a compressed air source through a hose, and the output end of the air distribution plate is flat and faces the joint of the cutter shaft and a cutter holder.
Furthermore, the air seal units are arranged around the axis of the cutter shaft at equal angular intervals.
Furthermore, the number of the air seal units is two and the air seal units are respectively positioned on two sides of the cutter shaft.
Furthermore, the gear shaping machine fixing structure on the outer side of the cutter shaft is provided with an annular slide way, the mounting seats are connected with the annular slide way in a sliding mode and can be fixed at a plurality of positions, and the mounting seats of the two air sealing units are fixedly connected through connecting rods.
Furthermore, even there is the gliding drive mechanism that slides that is used for driving it along annular slide on the mount pad, and the drive mechanism that slides includes rotation drive arrangement, and rotation drive arrangement is located the gear shaping machine fixed knot of annular slide one side and constructs, and rotation drive arrangement's output even has the driving disc, is equipped with the connecting rod between driving disc and the mount pad, and the both ends of connecting rod are articulated with the eccentric position and the mount pad of driving disc respectively.
Further, a wind guide ring is arranged at the position, located at the extending opening of the cutter shaft, of the bottom of the cutter holder, and the outer side of the wind guide ring is an inclined plane.
Furthermore, a plurality of air ducts connected with the input ends of the air distribution plates are arranged in the air distribution plates, and the output ends of the air ducts are arranged in a straight line shape.
The utility model has the beneficial effects that: the utility model can form an air film at the joint of the cutter shaft and the cutter holder, can effectively block scrap iron splashed when the gear shaper works, or blow off the scrap iron on the cutter shaft, and has good protection effect on the cutter shaft; the utility model has strong universality, does not influence the shrinkage stroke of the cutter shaft and ensures the processing parameter range of the gear shaping machine.
Drawings
FIG. 1 is a front view of the present invention employing a mount that reciprocates within a range;
FIG. 2 is a bottom view of the present invention employing a mount with a range of reciprocal motion of the mount;
FIG. 3 is a schematic structural view of the air distribution plate;
FIG. 4 is a view of the present invention in use without the annular chute;
in the figure: 1-mounting a base; 2-cutter shaft; 3-air distribution plate; 31-air duct; 4-a tool apron; 5-an annular slideway; 6-connecting rod; 7-a slide drive mechanism; 71-a rotation drive; 72-a drive plate; 73-connecting rod; 8-wind guide ring;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown, the present embodiment includes:
a plurality of atmoseal units, atmoseal unit are around 2 equiangular intervals settings of arbor axis, and the quantity of atmoseal unit is two and is located the both sides of arbor 2 respectively, and the atmoseal unit includes mount pad 1, is equipped with annular slide 5 on the gear shaping machine fixed knot in the 2 outsides of arbor constructs, mount pad 1 and annular slide 5 sliding connection, and mount pad 1 of two atmoseal units passes through 6 fixed connection of connecting rod to realize synchronous slip.
The mounting seat 1 can adopt a fixed mounting mode, in the mode, the mounting seat 1 can be fixed at a plurality of positions in a sliding range so as to adjust the blowing direction and the blowing position of the air seal unit according to the actual splashing direction of the scrap iron, and the fixing mode can adopt bolt fixing;
the installation base 1 can also adopt the installation mode of reciprocating motion within a certain range, under this mode, even have on the installation base 1 and be used for driving its gliding slip actuating mechanism 7 along annular slide 5, slip actuating mechanism 7 includes rotation drive device 71, rotation drive device 71 is located the gear shaping machine fixed knot structure of annular slide 5 one side, the output of rotation drive device 71 even has driving disc 72, be equipped with connecting rod 73 between driving disc 72 and the installation base 1, the both ends of connecting rod 73 are articulated with the eccentric position of driving disc 72 and installation base 1 respectively, rotation drive device 71 is one of motor, hydraulic motor, pneumatic motor, rotation drive device 71 drives installation base 1 reciprocating motion within its sliding range through driving disc 72, connecting rod 73, the range of sweeping has been enlarged, the effect of sweeping has been improved.
One side of the mounting seat 1, which is close to the cutter shaft 2, is provided with an air distribution plate 3, the input end of the air distribution plate 3 is connected with a compressed air source through a hose, the output end of the air distribution plate 3 is flat and faces to the joint of the cutter shaft 2 and the cutter holder 4, a plurality of air channels 31 connected with the input end of the air distribution plate 3 are arranged in the air distribution plate 3, the output ends of the air channels 31 are arranged in a straight shape, compressed air is output from the air channels 31 to form an air knife, and an air film is formed at the joint of the cutter shaft 2 and the cutter holder 4; the bottom of the cutter holder 4 is provided with an air guide ring 8 at the extending opening of the cutter shaft 2, the outer side of the air guide ring 8 is an inclined plane, the air guide ring 8 can guide the ejected compressed air to the direction of the cutter shaft 2 far away from the cutter holder 4, and the blocking and blowing effects on the scrap iron can be further improved.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (7)
1. The utility model provides a gear shaping machine knife axle atmoseal structure which characterized in that includes:
the air seal units comprise mounting seats (1), the mounting seats (1) are located on a gear shaping machine fixing structure on one side of a cutter shaft (2), one side, close to the cutter shaft (2), of the mounting seats (1) is provided with air distribution plates (3), the input ends of the air distribution plates (3) are connected with a compressed air source through hoses, and the output ends of the air distribution plates (3) are flat and face the connecting position of the cutter shaft (2) and a cutter holder (4).
2. A gear shaper cutter shaft air-sealing arrangement according to claim 1, characterized in that the air-sealing units are arranged at equiangular intervals around the axis of the cutter shaft (2).
3. The gear shaping machine knife shaft air sealing structure according to claim 2, characterized in that the number of the air sealing units is two and the two air sealing units are respectively positioned at two sides of the knife shaft (2).
4. A gear shaping machine knife shaft air-sealing structure according to claim 3, characterized in that the gear shaping machine fixing structure outside the knife shaft (2) is provided with an annular slide way (5), the mounting seats (1) are connected with the annular slide way (5) in a sliding way and can be fixed at a plurality of positions, and the mounting seats (1) of the two air-sealing units are fixedly connected through a connecting rod (6).
5. The gear shaper cutter shaft air sealing structure according to claim 4, characterized in that a sliding driving mechanism (7) for driving the mounting seat (1) to slide along the annular slideway (5) is connected to the mounting seat (1), the sliding driving mechanism (7) comprises a rotating driving device (71), the rotating driving device (71) is positioned on the gear shaper fixing structure on one side of the annular slideway (5), a transmission disc (72) is connected to the output end of the rotating driving device (71), a connecting rod (73) is arranged between the transmission disc (72) and the mounting seat (1), and two ends of the connecting rod (73) are respectively hinged to the eccentric position of the transmission disc (72) and the mounting seat (1).
6. The air sealing structure of the cutter shaft of the gear shaping machine according to claim 1, characterized in that a wind guide ring (8) is arranged at the bottom of the cutter holder (4) at the position of the extending opening of the cutter shaft (2), and the outer side of the wind guide ring (8) is an inclined plane.
7. The air seal structure of the cutter shaft of the gear shaping machine according to claim 1, characterized in that a plurality of air ducts (31) connected with the input end of the air distribution plate (3) are arranged in the air distribution plate, and the output ends of the air ducts (31) are arranged in a line shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191898.7U CN215357487U (en) | 2021-05-31 | 2021-05-31 | Gear shaping machine cutter shaft air seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121191898.7U CN215357487U (en) | 2021-05-31 | 2021-05-31 | Gear shaping machine cutter shaft air seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215357487U true CN215357487U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121191898.7U Active CN215357487U (en) | 2021-05-31 | 2021-05-31 | Gear shaping machine cutter shaft air seal structure |
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| Country | Link |
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| CN (1) | CN215357487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900568A (en) * | 2024-03-15 | 2024-04-19 | 常州奥旋重型轴承有限公司 | High-efficiency gear shaping machine and gear shaping process method thereof |
-
2021
- 2021-05-31 CN CN202121191898.7U patent/CN215357487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900568A (en) * | 2024-03-15 | 2024-04-19 | 常州奥旋重型轴承有限公司 | High-efficiency gear shaping machine and gear shaping process method thereof |
| CN117900568B (en) * | 2024-03-15 | 2024-05-14 | 常州奥旋重型轴承有限公司 | High-efficiency gear shaping machine and gear shaping process method thereof |
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