CN207124519U - A kind of coal mine development machine motor bearings structure - Google Patents
A kind of coal mine development machine motor bearings structure Download PDFInfo
- Publication number
- CN207124519U CN207124519U CN201721132199.9U CN201721132199U CN207124519U CN 207124519 U CN207124519 U CN 207124519U CN 201721132199 U CN201721132199 U CN 201721132199U CN 207124519 U CN207124519 U CN 207124519U
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- CN
- China
- Prior art keywords
- rotating device
- development machine
- expansion link
- coal mine
- fixed mount
- 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.)
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Abstract
The utility model discloses a kind of coal mine development machine motor bearings structure, including rotary shaft and the second expansion link, the afterbody of the rotary shaft is connected with female splined shaft, and inner disk and oil sealing are provided with the outside of female splined shaft, the inner disk is connected by ball with outer disc, and the both sides of inner disk are provided with oil sealing, the oil sealing is between female splined shaft and shell body, and the first expansion link is provided with shell body, second expansion link is connected with the first rotating device, and first rotating device be connected with the second rotating device, the bottom of second rotating device is fixed on firm banking.The coal mine development machine motor bearings structure, the afterbody of rotary shaft is provided with spline, it is to be flexibly connected between spline and female splined shaft, the dismounting and fixation being so easy between rotary shaft and female splined shaft, the setting of first rotating device can allow the second expansion link to be rotated around column spinner, can so increase the scope of activities of the second expansion link.
Description
Technical field
Development machine equipment technical field is the utility model is related to, specially a kind of coal mine development machine motor bearings structure.
Background technology
Development machine be for straight ground dig tunnel machine, mainly by walking mechanism, operating mechanism, shipment activity and
Transferring mechanism forms.As walking mechanism is pushed ahead, the continuous fractured rock of cutting head in operating mechanism, and detritus is transported
Walk.The motor bearings of development machine can move in each corner in colliery with cutting head, so have to improve motor shaft
The flexibility held and firmness.
Utility model content
The purpose of this utility model is to provide a kind of coal mine development machine motor bearings structure, to solve above-mentioned background technology
The motor bearings of the development machine of middle proposition can move in each corner in colliery with cutting head, so have to improve electricity
The problem of flexibility of machine bearing and firmness.
To achieve the above object, the utility model provides following technical scheme：A kind of coal mine development machine motor bearings structure,
Including rotary shaft and the second expansion link, the afterbody of the rotary shaft is connected with female splined shaft, and the outside of female splined shaft is set
There are inner disk and oil sealing, the inner disk is connected by ball with outer disc, and the both sides of inner disk are provided with oil sealing, described
Oil sealing is provided with the first expansion link, second expansion link and first between female splined shaft and shell body, and on shell body
Rotating device is connected, and the first rotating device is connected with the second rotating device, and the bottom of second rotating device is fixed
On firm banking.
Preferably, the rotary shaft includes spline, and spline is located on the outer surface of rotary shaft afterbody.
Preferably, first rotating device includes the first fixed mount and head rod, the afterbody of the first fixed mount with
First expansion link is connected, and the top of the first fixed mount is provided with head rod.
Preferably, second rotating device includes the second fixed mount, the second connecting rod and column spinner, on the second fixed mount
The second connecting rod is provided with, column spinner is provided with the second connecting rod.
Preferably, to be flexibly connected between second connecting rod and column spinner, and between column spinner and head rod
To be flexibly connected.
Preferably, the width of second fixed mount is less than the diameter of column spinner, and the width of the first fixed mount is less than rotation
The diameter of rotary column.
Compared with prior art, the beneficial effects of the utility model are：The coal mine development machine motor bearings structure, rotary shaft
Afterbody be provided with spline, to be flexibly connected between spline and female splined shaft, be so easy between rotary shaft and female splined shaft
With fixed, the setting of the first rotating device can allow the second expansion link to be rotated around column spinner, can so increase for dismounting
The scope of activities of second expansion link, the setting of the second rotating device can allow column spinner to be rotated around head rod, this
Sample can equally increase the scope of activities of the second expansion link, the connection side between column spinner and head rod and the second connecting rod
Formula is to be flexibly connected, and can so ensure the flexibility that the first rotating device and the second rotating device rotate, column spinner it is straight
Footpath is more than the width of the first fixed mount and the second fixed mount, and such first rotating device and the second rotating device are in rotation process
It will not be influenceed by the first fixed mount and the second fixed mount.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the rotating device of the utility model first and the second rotary device structure schematic diagram；
Fig. 3 is the utility model rotary shaft and female splined shaft structural representation.
In figure：1st, rotary shaft, 101, spline, 2, female splined shaft, 3, inner disk, 4, ball, 5, outer disc, 6, oil sealing, 7,
Shell body, the 8, first expansion link, the 9, second expansion link, the 10, first rotating device, the 1001, first fixed mount, 1002, first connects
Extension bar, the 11, second rotating device, the 1101, second fixed mount, the 1102, second connecting rod, 1103, column spinner, 12, firm banking.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of coal mine development machine motor bearings structure, bag
The expansion link 9 of rotary shaft 1 and second is included, the afterbody of rotary shaft 1 is connected with female splined shaft 2, and the outside of female splined shaft 2 is provided with
Inner disk 3 and oil sealing 6, rotary shaft 1 include spline 101, and spline 101 is located on the outer surface of the afterbody of rotary shaft 1, spline 101 with
To be flexibly connected between female splined shaft 2, the dismounting and fixation being so easy between rotary shaft 1 and female splined shaft 2, inner disk 3 lead to
Ball 4 is crossed with outer disc 5 to be connected, and the both sides of inner disk 3 are provided with oil sealing 6, oil sealing 6 is located at female splined shaft 2 and shell body 7
Between, and the first expansion link 8 is provided with shell body 7, the second expansion link 9 is connected with the first rotating device 10, and the first rotation
Rotary device 10 is connected with the second rotating device 11, and the first rotating device 10 includes the first fixed mount 1001 and head rod
1002, the afterbody of the first fixed mount 1001 is connected with the first expansion link 8, and the top of the first fixed mount 1001 is provided with the first company
Extension bar 1002, the setting of the first rotating device 10 can allow the second expansion link 9 to be rotated around column spinner 1103, so can be with
Increase the scope of activities of the second expansion link 9, the bottom of the second rotating device 11 is fixed on firm banking 12, the second rotating device
11 include the second fixed mount 1101, the second connecting rod 1102 and column spinner 1103, and the second company is provided with the second fixed mount 1101
Extension bar 1102, is provided with column spinner 1103 in the second connecting rod 1102, and the setting of the second rotating device 11 can allow column spinner
1103 are rotated around head rod 1002, so can equally increase the scope of activities of the second expansion link 9, the second connection
To be flexibly connected between bar 1102 and column spinner 1103, and to be flexibly connected between column spinner 1103 and head rod 1002,
The flexibility that the first rotating device 10 and the second rotating device 11 rotate can so be ensured, the width of the second fixed mount 1101 is small
In the diameter of column spinner 1103, and the width of the first fixed mount 1001 is less than the diameter of column spinner 1103, such first rotating dress
Put 10 and second rotating device 11 will not be by the influence of the first fixed mount 1001 and the second fixed mount 1101 in rotation process.
Operation principle：When using the coal mine development machine motor bearings structure, first by the spline 101 of the afterbody of rotary shaft 1
It is aligned with female splined shaft 2 so that rotary shaft 1 is connected more firm with female splined shaft 2, and oil sealing 6 is located at inner disk 3 and outer disc
5 both sides, the leakage of lubricating oil can be so prevented, improve the sealing of whole device, inner disk 3, ball 4 and outer disc 5
Setting rotary shaft 1 can be allowed flexibly to rotate, when rotary shaft 1 moves up and down with heading machine cutting head, the first expansion link 8
Moved up and down in the inside of the second expansion link 9, ensure that rotary shaft 1 can move with cutting head, when rotary shaft 1 is with development machine
For cutting head when whole space all angles move, the first rotating device 10 and the second rotating device 11 can expand rotation
The rotation space of axle 1, increase the use range of rotary shaft 1, here it is whole bearing arrangement to use process, while in this specification
The content not being described in detail belongs to prior art known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (6)
1. a kind of coal mine development machine motor bearings structure, including rotary shaft（1）With the second expansion link（9）, it is characterised in that：It is described
Rotary shaft（1）Afterbody and female splined shaft（2）It is connected, and female splined shaft（2）Outside be provided with inner disk（3）And oil sealing
（6）, the inner disk（3）Pass through ball（4）With outer disc（5）It is connected, and inner disk（3）Both sides be provided with oil sealing（6）,
The oil sealing（6）Positioned at female splined shaft（2）With shell body（7）Between, and shell body（7）On be provided with the first expansion link（8）, institute
State the second expansion link（9）With the first rotating device（10）It is connected, and the first rotating device（10）With the second rotating device（11）
It is connected, second rotating device（11）Bottom be fixed on firm banking（12）On.
A kind of 2. coal mine development machine motor bearings structure according to claim 1, it is characterised in that：The rotary shaft（1）
Including spline（101）, spline（101）Positioned at rotary shaft（1）On the outer surface of afterbody.
A kind of 3. coal mine development machine motor bearings structure according to claim 1, it is characterised in that：First rotating dress
Put（10）Including the first fixed mount（1001）And head rod（1002）, the first fixed mount（1001）Afterbody and first flexible
Bar（8）It is connected, the first fixed mount（1001）Top be provided with head rod（1002）.
A kind of 4. coal mine development machine motor bearings structure according to claim 3, it is characterised in that：Second rotating dress
Put（11）Including the second fixed mount（1101）, the second connecting rod（1102）And column spinner（1103）, the second fixed mount（1101）On
It is provided with the second connecting rod（1102）, the second connecting rod（1102）On be provided with column spinner（1103）.
A kind of 5. coal mine development machine motor bearings structure according to claim 4, it is characterised in that：Second connecting rod
（1102）With column spinner（1103）Between to be flexibly connected, and column spinner（1103）With head rod（1002）Between be activity
Connection.
A kind of 6. coal mine development machine motor bearings structure according to claim 4, it is characterised in that：Second fixed mount
（1101）Width be less than column spinner（1103）Diameter, and the first fixed mount（1001）Width be less than column spinner（1103）'s
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132199.9U CN207124519U (en) | 2017-09-06 | 2017-09-06 | A kind of coal mine development machine motor bearings structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132199.9U CN207124519U (en) | 2017-09-06 | 2017-09-06 | A kind of coal mine development machine motor bearings structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124519U true CN207124519U (en) | 2018-03-20 |
Family
ID=61602816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132199.9U Expired - Fee Related CN207124519U (en) | 2017-09-06 | 2017-09-06 | A kind of coal mine development machine motor bearings structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124519U (en) |
-
2017
- 2017-09-06 CN CN201721132199.9U patent/CN207124519U/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 |
Granted publication date: 20180320 Termination date: 20180906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |