CN202300388U - Cutting device of tunneling machine - Google Patents
Cutting device of tunneling machine Download PDFInfo
- Publication number
- CN202300388U CN202300388U CN2011203826602U CN201120382660U CN202300388U CN 202300388 U CN202300388 U CN 202300388U CN 2011203826602 U CN2011203826602 U CN 2011203826602U CN 201120382660 U CN201120382660 U CN 201120382660U CN 202300388 U CN202300388 U CN 202300388U
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- CN
- China
- Prior art keywords
- splined shaft
- oil cylinder
- telescopic
- tunneling machine
- oil motor
- 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
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Abstract
The utility model discloses a cutting device of a tunneling machine. The cutting device comprises a cutting gear, a cutting head, a cutting speed reduction mechanism, an flexible oil cylinder and an oil motor, wherein the cutting gear and the cutting head are connected through a cutting gear seat; the cutting head and the cutting speed reduction mechanism are connected directly; the oil motor is fixed on an oil motor seat fixing plate through an oil motor seat; the cutting head is connected with the flexible oil cylinder through a connecting flange; and a spline shaft pair is installed in the center of the flexible oil cylinder, and rigidly connected with the oil motor through a long spline shaft. The cutting device of the tunneling machine provided by the utility model has small volume and simple structure, is convenient to operate, and can meet the requirements of medium and small sized coal mine enterprises.
Description
Technical field
The utility model relates to the coal mine machinery technical field, is specially a kind of tunneling machine cutting mechanism.
Background technology
The general volume of existing tunneling machine cutting mechanism is bigger, and it is bigger to consume energy, and is applicable to large-scale coal mining enterprise; For middle and small scale coal mine enterprise, this kind equipment is awkward, and causes the very big wasting of resources; Simultaneously, the complex structure of this type cutting mechanism, attended operation is complicated.
The utility model content
The technical problem that the utility model solved is to provide a kind of tunneling machine cutting mechanism, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solved adopts following technical scheme to realize:
Tunneling machine cutting mechanism; Comprise cut tooth, cutterhead, cut reducing gear, telescopic oil cylinder, oil motor, said cut tooth and cutterhead link together through the cut toothholder, and said cutterhead directly links to each other with the cut reducing gear; Said oil motor is fixed on the oil motor seat fixed head through the oil motor seat; Said cutterhead is connected with said telescopic oil cylinder through adpting flange, and said telescopic oil cylinder center is equipped with the splined shaft pair, and said splined shaft pair is rigidly connected through long splined shaft and oil motor.
In the utility model, the centre of said cut reducing gear and telescopic oil cylinder also is equipped with a guide bearing chock.The skin of said telescopic oil cylinder is provided with reinforcement of weld plate, outer arm side plate and outer arm cover plate up and down successively; The telescopic section outermost of said telescopic oil cylinder is equipped with the telescopic arm backplate; Said telescopic arm backplate links to each other with adpting flange with bolt through welding block, and the non-telescopic section outermost of said telescopic oil cylinder is equipped with backplate.Said splined shaft pair is fixed through connecting bearing pin, and the axle of said oil motor links to each other with splined shaft and the junction is provided with shaft block ring, and the said splined shaft outside is equipped with rolling bearing; Said splined shaft is rigidly connected with long splined shaft, and the periphery of said long splined shaft and splined shaft junction is equipped with the spline slip cap.
Beneficial effect
The utility model volume is less, simple in structure, and is easy to operate.
Description of drawings
Fig. 1 is the structural representation of tunneling machine cutting mechanism.
Fig. 2 is the structural representation of tunneling machine cutting mechanism leading portion part.
Fig. 3 is the structural representation of tunneling machine cutting mechanism back segment part.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, Fig. 2 and Fig. 3; The structural representation of the structural representation of tunneling machine cutting mechanism, tunneling machine cutting mechanism leading portion part and back segment part; Tunneling machine cutting mechanism; Comprise cut tooth 1, cutterhead 3, cut reducing gear 4, telescopic oil cylinder 13, oil motor 19, said cut tooth 1 links together through cut toothholder 2 with cutterhead 3, and said cutterhead 1 directly links to each other with cut reducing gear 4; Said oil motor 19 is fixed on the oil motor seat fixed head 23 through oil motor seat 22; Said cutterhead 3 is connected with said telescopic oil cylinder 13 through adpting flange 5, and said telescopic oil cylinder 13 centers are equipped with splined shaft pair 10, and said splined shaft secondary 10 is rigidly connected with oil motor 19 through long splined shaft 16.
In the utility model, said cut reducing gear 4 also is equipped with a guide bearing chock 6 with the centre of telescopic oil cylinder 13.The skin of said telescopic oil cylinder 13 is provided with reinforcement of weld plate 14, outer arm side plate 15 and outer arm cover plate 24 up and down successively; The telescopic section outermost of said telescopic oil cylinder 13 is equipped with telescopic arm backplate 12; Said telescopic arm backplate 12 links to each other with adpting flange 5 with bolt 8 through welding block 7, and the non-telescopic section outermost of said telescopic oil cylinder 13 is equipped with backplate 11.Said splined shaft secondary 10 is fixing through connecting bearing pin 17, and the axle of said oil motor 19 links to each other with splined shaft 18 and the junction is provided with shaft block ring 20, and said splined shaft 18 outsides are equipped with rolling bearing 21; Said splined shaft 18 is rigidly connected with long splined shaft 16, and the periphery of said long splined shaft 16 and splined shaft 18 junctions is equipped with spline slip cap 9.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model; The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the manual that the utility model just is described, under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications; These variations and improvement all fall in the utility model scope that requires protection, and the utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. tunneling machine cutting mechanism; Comprise cut tooth, cutterhead, cut reducing gear, telescopic oil cylinder, oil motor; Said cut tooth and cutterhead link together through the cut toothholder, and said cutterhead directly links to each other with the cut reducing gear, and said oil motor is fixed on the oil motor seat fixed head through the oil motor seat; It is characterized in that; Said cutterhead is connected with said telescopic oil cylinder through adpting flange, and said telescopic oil cylinder center is equipped with the splined shaft pair, and said splined shaft pair is rigidly connected through long splined shaft and oil motor.
2. tunneling machine cutting according to claim 1 mechanism is characterized in that the centre of said cut reducing gear and telescopic oil cylinder also is equipped with a guide bearing chock.
3. tunneling machine cutting according to claim 1 mechanism; It is characterized in that; The skin of said telescopic oil cylinder is provided with reinforcement of weld plate, outer arm side plate and outer arm cover plate up and down successively; The telescopic section outermost of said telescopic oil cylinder is equipped with the telescopic arm backplate, and said telescopic arm backplate links to each other with adpting flange with bolt through welding block, and the non-telescopic section outermost of said telescopic oil cylinder is equipped with backplate.
4. tunneling machine cutting according to claim 1 mechanism is characterized in that, said splined shaft pair is fixed through connecting bearing pin, and the axle of said oil motor links to each other with splined shaft and the junction is provided with shaft block ring, and rolling bearing is installed outside the said splined shaft; Said splined shaft is rigidly connected with long splined shaft.
5. according to claim 1 or 4 described tunneling machine cutting mechanisms, it is characterized in that the periphery of said long splined shaft and splined shaft junction is equipped with the spline slip cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203826602U CN202300388U (en) | 2011-10-10 | 2011-10-10 | Cutting device of tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203826602U CN202300388U (en) | 2011-10-10 | 2011-10-10 | Cutting device of tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202300388U true CN202300388U (en) | 2012-07-04 |
Family
ID=46369310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203826602U Expired - Fee Related CN202300388U (en) | 2011-10-10 | 2011-10-10 | Cutting device of tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202300388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863583A (en) * | 2015-06-15 | 2015-08-26 | 华北科技学院 | Coal cutting device for coal mine |
-
2011
- 2011-10-10 CN CN2011203826602U patent/CN202300388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863583A (en) * | 2015-06-15 | 2015-08-26 | 华北科技学院 | Coal cutting device for coal mine |
| CN104863583B (en) * | 2015-06-15 | 2018-06-22 | 中国矿业大学(北京) | A kind of coal mine section device for coal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141010 |
|
| EXPY | Termination of patent right or utility model |