CN204692536U - A kind of drive motor tandem drive gear structure - Google Patents
A kind of drive motor tandem drive gear structure Download PDFInfo
- Publication number
- CN204692536U CN204692536U CN201520363512.4U CN201520363512U CN204692536U CN 204692536 U CN204692536 U CN 204692536U CN 201520363512 U CN201520363512 U CN 201520363512U CN 204692536 U CN204692536 U CN 204692536U
- Authority
- CN
- China
- Prior art keywords
- drive motor
- gear
- end bearing
- spline housing
- actuation gear
- 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
A kind of motor tandem drive of the utility model gear structure, comprise drive motor, fixing bolt, actuation gear and spline housing, drive motor is connected with actuation gear by fixing bolt, spline housing is placed on the outside that drive motor is connected with actuation gear, the inside of spline housing is provided with the gear and the co-rotational internal spline of actuation gear that coordinate drive motor, and drive motor drives described actuation gear to rotate by the internal spline of spline housing; This structure a kind ofly on horizontal directional drill, controls its unit head push-and-pull work and a kind of new gear drive mechanism adopted, it is little and simple and easy that this structure is set up not only physical dimension at cloth, and more reliability and durability while transferring power, also maintenance easy to use.
Description
Technical field
The utility model relates generally to drilling rig technique field, is specifically related to a kind of drive motor tandem drive gear structure.
Background technique
Pushing mechanism on horizontal directional drill, it provides driving force for drill bit, existing pushing mechanism complex structure and drive poor effect, not easy care, a kind of physical dimension is little and simple and easy, more reliability and durability and new gear drive mechanism that is that be convenient to safeguard is the direction urgently studied at present while transferring power.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of drive motor tandem drive gear structure, this structure a kind ofly on horizontal directional drill, controls its unit head push-and-pull work and a kind of new gear drive mechanism adopted, it is little and simple and easy that this structure is set up not only physical dimension at cloth, and more reliability and durability while transferring power, also maintenance easy to use.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of drive motor tandem drive gear structure, comprise drive motor, fixing bolt, actuation gear and spline housing, the lower end of described drive motor is provided with the protuberance for connecting described actuation gear, and described protuberance is provided with the gear of column; The top of described actuation gear and the gear shape equal and opposite in direction of described drive motor, described fixing bolt axially upwards extends in the protuberance of described drive motor through described actuation gear from the bottom of described actuation gear, described actuation gear and described drive motor is connected as a single entity;
Described spline housing is hollow cylindrical, it is placed on the outside of the gear of described drive motor and the joint of actuation gear, the inside of described spline housing is provided with the gear and the co-rotational internal spline of actuation gear that coordinate described drive motor, and described drive motor drives described actuation gear to rotate by the internal spline of described spline housing.
The beneficial effects of the utility model are: it is little and simple and easy that this structure is set up not only physical dimension at cloth, and more reliability and durability while transferring power, also maintenance easy to use.
On the basis of technique scheme, the utility model can also do following improvement.
Further, also comprise bracket body, described bracket body is provided with boss, described boss is provided with bearing, described bearing is fixedly connected on described boss by snap ring, described bearing comprises upper end bearing and bottom end bearing, described upper end bearing and bottom end bearing are single block border bearing, the interior snare of described upper end bearing and the inner ring cover of bottom end bearing are oppositely arranged up and down, and the rib of the rib of upper end bearing and bottom end bearing is all arranged on the outside of snare separately, overflow for preventing lubricant grease and rib is contained in outside, namely the rib of upper end bearing and bottom end bearing respectively upward and down, described interior snare is all arranged on the outside of described spline housing, described spline housing is fixed on upper end bearing and bottom end bearing, by described spline housing, described drive motor is fixed on described bracket body.
Further, the back-up ring described spline housing being carried out to axial limiting is also housed, described back-up ring is positioned at the outside annular groove of described spline housing, and be stuck on the surface of described bottom end bearing away from described upper end bearing, and realized spline housing axially locating by the plane of the boss of described upper end bearing touch and described back-up ring.
Further, described bracket body is provided with the oil hole for injecting oiling agent, the position of oil outlet between described upper end bearing and bottom end bearing of described oil hole.
The beneficial effect of above-mentioned further scheme is adopted to be: reach lubricating bearings, the attachment portion of spline housing requires coating butter when mounted, ensure that the normal operation of each driving parts.
Further, described fixing bolt away from described drive motor protuberance one end be provided with for prevent described fixing bolt loosen locking plate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model drive motor tandem drive gear structure.
In accompanying drawing, the component names representated by each mark is as follows:
1, drive motor, 2, actuation gear, 3, bearing, 4, spline housing, 5, back-up ring, 6, snap ring, 7, fixing bolt, 8, locking plate, 9, bracket body.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of drive motor tandem drive gear structure, comprise drive motor 1, fixing bolt 7, actuation gear 2 and spline housing 4, the lower end of described drive motor 1 is provided with the protuberance for connecting described actuation gear 2, and described protuberance is provided with the gear of column; The top of described actuation gear 2 and the gear shape equal and opposite in direction of described drive motor 1, described fixing bolt 7 axially upwards extends in the protuberance of described drive motor 1 through described actuation gear 2 from the bottom of described actuation gear 2, described actuation gear 2 and described drive motor 1 is connected as a single entity;
Described spline housing 4 is in hollow cylindrical, it is placed on the outside of the gear of described drive motor 1 and the joint of actuation gear 2, the inside of described spline housing 4 is provided with the gear and the co-rotational internal spline of actuation gear 2 that coordinate described drive motor 1, and described drive motor 1 drives described actuation gear 2 to rotate by the internal spline of described spline housing 4.
Also comprise bracket body 9, described bracket body 9 is provided with boss, described boss is provided with bearing 3, described bearing 3 is fixedly connected on described boss by snap ring 6, described bearing 3 comprises upper end bearing and bottom end bearing, described upper end bearing and bottom end bearing are single block border bearing, the interior snare of described upper end bearing and the inner ring cover of bottom end bearing are oppositely arranged up and down, and the rib of the rib of upper end bearing and bottom end bearing is all arranged on the outside of snare separately, overflow for preventing lubricant grease and rib is contained in outside, namely the rib of upper end bearing and bottom end bearing respectively upward and down, described interior snare is all arranged on the outside of described spline housing 4, described drive motor 1 is fixed on described bracket body 9.
The back-up ring 5 described spline housing 4 being carried out to axial limiting is also housed, described back-up ring 5 is positioned at the outside annular groove of described spline housing 4, and be stuck on the surface of described bottom end bearing 3 away from described upper end bearing 3, and by the plane of boss of described upper end bearing 3 contact and described back-up ring 5 pairs of spline housing 4 axially locating.
Described bracket body 9 is provided with the oil hole for injecting oiling agent, the position of oil outlet between described upper end bearing and bottom end bearing of described oil hole, reach the object of lubricating bearings, when the attachment portion of spline housing is then by installing, coating butter ensures normal work.
Described fixing bolt 7 is provided with the locking plate 8 for preventing described fixing bolt 7 from loosening away from described drive motor 1 protuberance one end.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a drive motor tandem drive gear structure, it is characterized in that, comprise drive motor (1), fixing bolt (7), actuation gear (2) and spline housing (4), the lower end of described drive motor (1) is provided with the protuberance for connecting described actuation gear (2), and described protuberance is provided with the gear of column; The top of described actuation gear (2) and the gear shape equal and opposite in direction of described drive motor (1), described fixing bolt (7) axially upwards extends in the protuberance of described drive motor (1) through described actuation gear (2) from the bottom of described actuation gear (2), described actuation gear (2) and described drive motor (1) is connected as a single entity;
Described spline housing (4) is in hollow cylindrical, it is placed on the outside of the gear of described drive motor (1) and the joint of actuation gear (2), the inside of described spline housing (4) is provided with the gear and actuation gear (2) co-rotational internal spline that coordinate described drive motor (1), and described drive motor (1) drives described actuation gear (2) to rotate by the internal spline of described spline housing (4).
2. drive motor tandem drive gear structure according to claim 1, it is characterized in that, also comprise bracket body (9), described bracket body (9) is provided with boss, described boss is provided with bearing (3), described bearing (3) is fixedly connected on described boss by snap ring (6), described bearing (3) comprises upper end bearing and bottom end bearing, described upper end bearing and bottom end bearing are single block border bearing, the interior snare of described upper end bearing and the inner ring cover of bottom end bearing are oppositely arranged up and down, and the rib of the rib of upper end bearing and bottom end bearing is all arranged on the outside of snare separately, described interior snare is all arranged on the outside of described spline housing (4), described drive motor (1) is fixed on described bracket body (9).
3. drive motor tandem drive gear structure according to claim 2, it is characterized in that, the back-up ring (5) described spline housing (4) being carried out to axial limiting is also housed, described back-up ring (5) is positioned at the outside annular groove of described spline housing (4), and be stuck on the surface of described bottom end bearing (3) away from described upper end bearing (3), and the plane of the boss contacted by described upper end bearing (3) and described back-up ring (5) are to spline housing (4) axially locating.
4. drive motor tandem drive gear structure according to claim 3, it is characterized in that, described bracket body (9) is provided with the oil hole for injecting oiling agent, the position of oil outlet between described upper end bearing and bottom end bearing of described oil hole.
5. the drive motor tandem drive gear structure according to any one of Claims 1-4, it is characterized in that, described fixing bolt (7) is provided with the locking plate (8) for preventing described fixing bolt (7) from loosening away from described drive motor (1) protuberance one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363512.4U CN204692536U (en) | 2015-05-29 | 2015-05-29 | A kind of drive motor tandem drive gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363512.4U CN204692536U (en) | 2015-05-29 | 2015-05-29 | A kind of drive motor tandem drive gear structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692536U true CN204692536U (en) | 2015-10-07 |
Family
ID=54232834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520363512.4U Expired - Fee Related CN204692536U (en) | 2015-05-29 | 2015-05-29 | A kind of drive motor tandem drive gear structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896070A (en) * | 2015-05-29 | 2015-09-09 | 桂林市华力重工机械有限责任公司 | Driving motor driving gear structure in series connection |
-
2015
- 2015-05-29 CN CN201520363512.4U patent/CN204692536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896070A (en) * | 2015-05-29 | 2015-09-09 | 桂林市华力重工机械有限责任公司 | Driving motor driving gear structure in series connection |
| CN104896070B (en) * | 2015-05-29 | 2018-08-28 | 桂林市华力重工机械有限责任公司 | A kind of drive motor tandem drive gear structure |
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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: 20151007 Termination date: 20190529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |