CN208816601U - Drilling machine reduction gearbox and drilling machine - Google Patents
Drilling machine reduction gearbox and drilling machine Download PDFInfo
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- CN208816601U CN208816601U CN201821503276.1U CN201821503276U CN208816601U CN 208816601 U CN208816601 U CN 208816601U CN 201821503276 U CN201821503276 U CN 201821503276U CN 208816601 U CN208816601 U CN 208816601U
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- gear
- drilling machine
- hole
- cabinet
- reduction gearbox
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Abstract
The utility model relates to a kind of drilling machine reduction gearbox and drilling machine, drilling machine reduction gearboxes.Drilling machine reduction gearbox includes: shaft (16), for driving drilling rod to rotate；First gear (7) is connect with the shaft (16)；Second gear (8) is engaged with the first gear (7), for driving the first gear (7) to rotate；And cabinet (1), for the first gear (7) and the second gear (8) to be arranged inside, the cabinet (1) is provided with the through-hole for allowing the first gear (7) and the second gear (8) to enter along the end face of the axial end of the shaft (16).Using the technical solution of the application, first gear and second gear can be packed into cabinet along the axial of cabinet, and no setting is required on the circumferential surface of cabinet for being packed into the import of gear, so that the whole structural strength of reduction gearbox increases.
Description
Technical field
The utility model relates to engineering machinery fields, in particular to a kind of drilling machine reduction gearbox and drilling machine.
Background technique
One of the relevant technologies drilling machine reduction gearbox includes cabinet and is arranged on the intracorporal gear set of case, the circumferential surface of cabinet
It is provided with the opening for gear to be assembled into cabinet.The opening being located on the circumferential surface of cabinet influences the entirety of the structure of reduction gearbox
Property, so that the structural strength of reduction gearbox is lower.
Utility model content
The utility model is intended to provide a kind of drilling machine reduction gearbox and drilling machine, to improve reduction gearbox existing in the prior art
The lower problem of structural strength.
According to the one aspect of the utility model embodiment, the utility model provides a kind of drilling machine reduction gearbox, and drilling machine subtracts
Fast case includes:
Shaft, for driving drilling rod to rotate；
First gear is connect with shaft；
Second gear is engaged with first gear, for driving first gear to rotate；And
Cabinet, for first gear and second gear to be arranged inside, the edge of cabinet turns the end face of axial end
On be provided with the through-hole for allowing first gear and second gear to enter.
Optionally,
Through-hole includes the first through hole on the end face for the first end for being located at cabinet, and first through hole allows first gear to pass through；
And/or
Through-hole includes the second through-hole on the end face for the second end for being located at cabinet, and the second through-hole allows second gear to pass through.
Optionally, first through hole includes the first axle bearing bore for installing the first bearing of support shaft.
Optionally, the end face of the second end of cabinet is equipped with the second bearing of the second bearing for installing support shaft
Hole.
Optionally, drilling machine reduction gearbox further includes transmission shaft, and for installing second gear on it, the first end of cabinet is set
There is the 3rd bearing hole of the 3rd bearing for installing support transmission shaft, the second through-hole includes supporting the of transmission shaft for install
The fourth bearing hole of four bearings.
Optionally, second gear is multiple, multiple second gears along first gear circumferentially, and and first gear
Engagement.
Optionally, the second end of cabinet is provided with the mounting base of the driving portion for installing driving transmission shaft rotation.
Optionally, driving portion includes:
Deceleration device is mounted on mounting base, and is sequentially connected with second gear；
Motor is mounted on the side back to mounting base of deceleration device, and is sequentially connected with deceleration device.
Optionally, drilling machine reduction gearbox further include:
End cap is located at the outside of through-hole, and has the axis hole for allowing shaft to pass through；
Seal member is set between end cap and shaft.
According to the another aspect of the application, a kind of drilling machine is additionally provided, which includes above-mentioned drilling machine reduction gearbox.
Using the technical solution of the application, first gear and second gear can be packed into cabinet along the axial of cabinet, case
No setting is required on the circumferential surface of body for being packed into the import of gear, so that the whole structural strength of reduction gearbox increases.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the structural schematic diagram of the cabinet of the drilling machine reduction gearbox of the embodiments of the present invention；And
Fig. 2 shows the structural schematic diagrams of the drilling machine reduction gearbox of the embodiments of the present invention.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
Fig. 1 shows the structural schematic diagram of the cabinet of the drilling machine reduction gearbox of the present embodiment；Fig. 2 shows the brills of the present embodiment
The structural schematic diagram of machine reduction gearbox.
Referring to figs. 1 and 2, the drilling machine reduction gearbox of the present embodiment includes for driving the shaft 16 of drilling rod rotation, connecting
The second gear 8 for connecing the first gear 7 in shaft 16 and being combined with first gear 7, second gear 8 is for driving first gear
7 and shaft 16 rotate.
Drilling machine reduction gearbox further includes in the cabinet 1 that first gear 7 and second gear 8 is wherein arranged.The edge of cabinet 1 turns
The through-hole for allowing first gear 7 and second gear 8 to enter is provided on the end face of the axial end of axis 16.
Through-hole includes the first through hole 6 on the end face of the axial first end of shaft 16 for being located at cabinet 1, first through hole
6 allow first gear 7 to enter.
Through-hole further includes the second through-hole 3 on the end face of the axial second end of shaft 16 for being located at cabinet 1, and second is logical
Hole 3 allows second gear 8 to enter.
In the present embodiment, first through hole 6 is the first axle bearing bore for installing the first bearing 15 of support shaft 16.Cabinet
The end face of 1 second end is equipped with the second bearing hole 4 of the second bearing 14 for installing support shaft 16.
Drilling machine reduction gearbox further includes the transmission shaft 9 for installing second gear 8 on it, and the first end of cabinet 1 is equipped with
For installing the 3rd bearing hole 5 of the 3rd bearing 18 of support transmission shaft 9, the second through-hole 3 includes for installing support transmission shaft 9
Fourth bearing 10 fourth bearing hole.
As shown in Figure 1, cabinet 1 include cartridge 1b, be connected to cartridge 1b first end first end plate 1a and
It is connected to the second end plate 1c of the second end of cartridge 1b.
First axle bearing bore and second bearing hole 4 are respectively provided on first end plate 1a and the second end plate 1c, 15 He of first bearing
Second bearing 14 is separately mounted in first axle bearing bore and second bearing hole 4, and shaft 16 is mounted on first bearing 15 and the second axis
It holds in 14 axis hole.
3rd bearing hole 5 and fourth bearing hole are separately positioned on first end plate 1a and the second end plate 1c, 3rd bearing 18
It is separately mounted in 3rd bearing hole 5 and fourth bearing hole with fourth bearing 10, the transmission shaft 9 connecting with second gear 8 is installed
In the axis hole of 3rd bearing and fourth bearing 10.
As illustrated in fig. 1 and 2, drilling machine reduction gearbox further includes the first end cover 17 that lid is located at the outside of first through hole 6, first end
Lid 17 is connect by the first bolt with the outer end face of cabinet 1.First end cover is equipped with the axis hole for allowing shaft 16 to pass through.First end
The first seal member is arranged between lid 20 and shaft 19.
Drilling machine reduction gearbox further includes the second end cover 13 for being located at the outside in second bearing hole 4, and second end cover 13 passes through second
It is bolted on the end face of the second end of cabinet 1.Second end cover 13 is equipped with the axis hole for allowing shaft 16 to pass through.
Drilling machine reduction gearbox further includes the second seal member being set between second end cover 13 and shaft 16.
First seal member 18 and the second seal member 14 seal the both ends of cabinet 1, to prevent the interior lubrication of cabinet 1
Oil leaks.
As shown in Figure 1, the second end of cabinet 1 is additionally provided with the mounting base for installing the driving portion that driving transmission shaft 9 rotates
1d。
Driving portion include be mounted on mounting base 1d and with second gear 8 be sequentially connected deceleration device 11 and be mounted on deceleration
Device 11 back to mounting base 1d side and with deceleration device 11 be sequentially connected motor 12.
In the present embodiment, second gear 8 be it is multiple, multiple second gears 8 along first gear 7 circumferentially, and with
First gear 7 engages.Transmission shaft 10 and driving portion are arranged with second gear 8 correspondingly.
In the present embodiment, first gear 7 and second gear 8 can be packed into cabinet 1 along the axial of cabinet 1, the week of cabinet 1
No setting is required on face for being packed into the import of gear, so that the whole structural strength of reduction gearbox increases.
Further, first gear 7 and second gear 8 are packed into cabinet 1 by the through-hole on the end face of cabinet 1, easy to operate,
Be conducive to improve the assembly efficiency of the reduction gearbox of drilling machine.
Further, drilling machine gearbox is smaller along axial size, compact-sized, is conducive to the size for reducing drilling machine, improves
The flexibility of drilling-machine shifter.
According to the another aspect of the application, the present embodiment also discloses drilling machine, which includes above-mentioned drilling machine reduction gearbox.
The foregoing is merely the exemplary embodiments of the utility model, are not intended to limit the utility model, all in this reality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Claims (10)
1. a kind of drilling machine reduction gearbox characterized by comprising
Shaft (16), for driving drilling rod to rotate；
First gear (7) is connect with the shaft (16)；
Second gear (8) is engaged with the first gear (7), for driving the first gear (7) to rotate；And
Cabinet (1), for being arranged inside the first gear (7) and the second gear (8), the cabinet (1) along institute
Stating to be provided on the end face of the axial end of shaft (16) allows the first gear (7) and the second gear (8) to enter
Through-hole.
2. drilling machine reduction gearbox according to claim 1, which is characterized in that
The through-hole includes the first through hole (6) on the end face for the first end for being located at the cabinet (1), the first through hole (6)
The first gear (7) is allowed to pass through；And/or
The through-hole includes the second through-hole (3) on the end face for the second end for being located at the cabinet (1), second through-hole (3)
The second gear (8) is allowed to pass through.
3. drilling machine reduction gearbox according to claim 2, which is characterized in that the first through hole (6) includes for installing branch
Support the first axle bearing bore of the first bearing (15) of the shaft (16).
4. drilling machine reduction gearbox according to claim 2, which is characterized in that set on the end face of the second end of the cabinet (1)
There is the second bearing hole (4) for installing the second bearing (14) for supporting the shaft (16).
5. drilling machine reduction gearbox according to claim 2, which is characterized in that further include transmission shaft (9), for installing on it
The first end of the second gear (8), the cabinet (1) is equipped with for installing the 3rd bearing for supporting the transmission shaft (9)
(18) 3rd bearing hole (5), second through-hole (3) include for installing the fourth bearing for supporting the transmission shaft (9)
(10) fourth bearing hole.
6. drilling machine reduction gearbox according to claim 5, which is characterized in that the second gear (8) be it is multiple, it is multiple described
Second gear (8) circumferentially, and is engaged with the first gear (7) along the first gear (7).
7. drilling machine reduction gearbox according to claim 5, which is characterized in that the second end of the cabinet (1), which is provided with, to be used for
Installation drives the mounting base (1d) of the driving portion of transmission shaft (9) rotation.
8. drilling machine reduction gearbox according to claim 7, which is characterized in that the driving portion includes:
Deceleration device (11) is mounted on the mounting base (1d), and is sequentially connected with the second gear (8)；
Motor (12) is mounted on the side back to the mounting base (1d) of the deceleration device (11), and fills with the deceleration
Set (11) transmission connection.
9. drilling machine reduction gearbox according to claim 1, which is characterized in that further include:
End cap (17) is located at the outside of through-hole, and has the axis hole for allowing shaft (16) to pass through；
Seal member is set between end cap (17) and the shaft (16).
10. a kind of drilling machine, which is characterized in that including drilling machine reduction gearbox described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503276.1U CN208816601U (en) | 2018-09-14 | 2018-09-14 | Drilling machine reduction gearbox and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503276.1U CN208816601U (en) | 2018-09-14 | 2018-09-14 | Drilling machine reduction gearbox and drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816601U true CN208816601U (en) | 2019-05-03 |
Family
ID=66277087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821503276.1U Active CN208816601U (en) | 2018-09-14 | 2018-09-14 | Drilling machine reduction gearbox and drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869636A (en) * | 2018-09-14 | 2018-11-23 | 徐州徐工基础工程机械有限公司 | Drilling machine reduction gearbox and drilling machine |
-
2018
- 2018-09-14 CN CN201821503276.1U patent/CN208816601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869636A (en) * | 2018-09-14 | 2018-11-23 | 徐州徐工基础工程机械有限公司 | Drilling machine reduction gearbox and drilling machine |
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