CN207246754U - Power tool drive shaft with front end oil injection hole - Google Patents
Power tool drive shaft with front end oil injection hole Download PDFInfo
- Publication number
- CN207246754U CN207246754U CN201721192806.0U CN201721192806U CN207246754U CN 207246754 U CN207246754 U CN 207246754U CN 201721192806 U CN201721192806 U CN 201721192806U CN 207246754 U CN207246754 U CN 207246754U
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- CN
- China
- Prior art keywords
- power tool
- transmission shaft
- mallet
- filler point
- tool transmission
- 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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- 238000002347 injection Methods 0.000 title description 3
- 239000007924 injection Substances 0.000 title description 3
- 239000003921 oil Substances 0.000 claims abstract description 133
- 230000005540 biological transmission Effects 0.000 claims abstract description 77
- 239000000945 filler Substances 0.000 claims abstract description 67
- 239000010687 lubricating oil Substances 0.000 claims abstract description 24
- 238000010009 beating Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 6
- 241000333074 Eucalyptus occidentalis Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a power tool transmission shaft with front end oil filler point, one end of the power tool transmission shaft with front end oil filler point is provided with a mallet end, the mallet end is arranged in a mallet unit, the other end protrudes the mallet unit to form a connecting end, an oil filling channel is arranged in the power tool transmission shaft with front end oil filler point, an oil filling port communicated with the oil filling channel is arranged on the connecting end, and at least one oil outlet communicated with the oil filling channel is arranged on the mallet end, therefore, lubricating oil can be injected from the oil filling port, when the power tool transmission shaft with front end oil filler point starts to rotate, the lubricating oil can be thrown out from the oil outlet, and the inside of the mallet unit can be lubricated outwards by the center of the power tool transmission shaft with front end oil filler point, through the technical proposal, the lubricating oil can be sent into the mallet unit for lubrication, has the advantages of simple structure, easy production and easy use.
Description
Technical field
The utility model is related with a kind of transmission shaft of power tool, has front end oil filler point in particular to one kind
Power tool transmission shaft.
Background technology
Unit is beaten equipped with a mallet in power tool used in known technology, which beats unit and be equipped with a transmission shaft, should
The front end of transmission shaft is pierced by the mallet and beats unit, and so that the accessories such as branch sleeve are used, and the rear end of the transmission shaft is then located at the mallet
Beat in unit, and unit is beaten by the mallet and connects a drive motor, wherein, in order to avoid the transmission shaft and the mallet beat unit because of length
Phase uses and lacks oil lubrication, and existing power tool can beat the side of unit in the mallet, or in the neighbouring transmission shaft
Rear end opens up an oiling passage, and user lubricating oil can be injected to the transmission shaft beats unit with the mallet and is lubricated.
However, it is using the central shaft of the transmission shaft as axis rotation to beat unit due to the transmission shaft and the mallet, use
The mode of side oiling, lubricating oil can be thrown out of by centrifugal force, can not deeply be lubricated the transmission shaft and be beaten the core of unit with the mallet
Place, though and mode that the oiling passage is opened up by the rear end of the transmission shaft can overcome disadvantages mentioned above, this mode must avoid this
The internal structures such as the drive motor of shaft rear end are driven, makes its complicated and has the shortcomings of manufacture is difficult and with high costs.
Utility model content
The purpose of this utility model is to be to provide a kind of power tool transmission shaft with front end oil filler point, it can be by setting
Injection lubricating oil at the connecting pin outside power tool is placed in, and allows lubricating oil to be driven from the power tool with front end oil filler point
The center of axis starts to lubricate the inside that mallet beats unit outwardly, to reach good lubricant effect.
To reach above-mentioned purpose, the power tool transmission shaft provided by the utility model with front end oil filler point, it sets
The mallet for being placed in a power tool beats unit, and periphery definition that should be with the power tool transmission shaft of front end oil filler point has a mallet to beat
End, and the mallet should be arranged in the one end of the power tool transmission shaft of front end oil filler point and beat unit and the mallet is beaten end and be located at
The mallet is beaten in unit, should be had the other end of the power tool transmission shaft of front end oil filler point then to be beaten towards the mallet outside unit and be extended,
And protrude outside the power tool to form a connecting pin, should have in the power tool transmission shaft of front end oil filler point and be axially arranged with one
Oiling passage, should have outside wall surface of the power tool transmission shaft of front end oil filler point in the connecting pin to be equipped with a pouring orifice, the note
Hydraulic fluid port is connected with the oiling passage, and the outside wall surface which beats end in the mallet is also set
There is at least one oil outlet, which is connected with the oiling passage.
Preferably, the aperture of the pouring orifice be by the pouring orifice outside wall surface towards the oiling passage and it is tapered
Into a taper.
Preferably, which is formed at the end face of the connecting pin.
Preferably, which, which beats unit, has a skeleton frame, and the side of the skeleton frame is equipped with an accommodating hole, and with this
The axis hole that accommodating hole is connected, while the mallet beats unit in being provided with least one taping block in the accommodating hole, the taping block
The corresponding axis hole is equipped with a perforation, and the power tool transmission shaft should with front end oil filler point beats the outside wall surface correspondence held in the mallet
The taping block beats portion equipped with an at least mallet.
Preferably, which is directed towards the hole wall of the perforation of the taping block.
Preferably, the oil outlet and the mallet portion of beating are formed at the outside wall surface that the mallet beats end, and the oil outlet is with being somebody's turn to do
The mallet portion of beating is set in distance each other.
Preferably, the power tool transmission shaft should with front end oil filler point is separated between the mallet beats the outside wall surface at end
Several oil outlets.
Preferably, an at least oil discharge passage should be also included with the power tool transmission shaft of front end oil filler point, should
Oil discharge passage is located between the oiling passage and the oil outlet and connects the oiling passage and the oil outlet, when lubricating oil injection should
Oiling passage and should with front end oil filler point power tool transmission shaft start rotate when, the lubricating oil positioned at the oiling passage can
Throw away from the oil outlet via the oil discharge passage, beaten with lubricating the mallet inside unit.
Preferably, the oil discharge passage and the oiling passage are in non-parallel setting.
Preferably, which is set in 90 degree each other with the oiling passage.
Power tool transmission shaft provided by the utility model with front end oil filler point, user can be moved by being arranged at this
At connecting pin outside power instrument inject lubricating oil so that should with front end oil filler point power tool transmission shaft start rotate when,
The lubricating oil can be allowed to be thrown away from the oil outlet that the corresponding mallet beats at unit is arranged at, and can be by the moving with front end oil filler point
The center of power tool drive shaft, which starts to lubricate the mallet outwardly, to be beaten inside unit, thus, make the utility model not only can easily by
Lubricating oil is sent into the mallet and is beaten inside unit, and the power tool that effective and certain lubrication entirely should have front end oil filler point is driven
Axis and the mallet are beaten inside unit, and have the advantages that it is simple in structure, be readily produced with easily using.
Brief description of the drawings
Fig. 1 is the stereogram that the utility model first embodiment is arranged at power tool.
Fig. 2 is arranged at the stereogram that mallet beats unit for the utility model first embodiment.
Fig. 3 is arranged at the exploded view that mallet beats unit for the utility model first embodiment.
Fig. 4 is arranged at the sectional view that mallet beats unit for the utility model first embodiment.
Fig. 5 uses schematic diagram for the utility model first embodiment.
Fig. 6 is arranged at the assembled sectional view that mallet beats unit for the utility model second embodiment.
Fig. 7 is arranged at the assembled sectional view that mallet beats unit for the utility model 3rd embodiment.
Fig. 8 is arranged at the assembled sectional view that mallet beats unit for the utility model fourth embodiment.
Symbol description in attached drawing：
100 have the power tool transmission shaft of front end oil filler point；101 mallets beat end；102 mallets beat portion；103 connecting pins；
104 oiling passages；105 pouring orifices；106 oil outlets；107 oil discharge passages；200 power tools；201 mallets beat unit；202
Skeleton frame；203 accommodating holes；204 axis holes；205 taping blocks；206 perforations.
Embodiment
Refering to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the solid of power tool is arranged at for the utility model first embodiment
Figure, and stereogram, exploded view, sectional view that mallet beats unit are arranged at, it discloses a kind of power with front end oil filler point
Tool drive shaft 100, for being arranged at a power tool 200, wherein：
There is the power tool 200 mallet to beat unit 201, which, which beats unit 201, has a skeleton frame 202, the skeleton frame 202
Side is equipped with an accommodating hole 203, and the axis hole 204 being connected with the accommodating hole 203, at the same the mallet beat unit 201 in
At least one taping block 205 is provided with the accommodating hole 203, which corresponds to the axis hole 204 and is equipped with a perforation 206,
In the present embodiment, which beats unit 201 and is equipped with two taping blocks 205 in the accommodating hole 203.
The periphery definition of the power tool transmission shaft 100 with front end oil filler point has a mallet to beat end 101, should have front end
The one end of the power tool transmission shaft 100 of oil filler point is arranged in the mallet and beats the axis hole 204 of unit 201 and perforation 206 and make this
Mallet is beaten end 101 and is beaten positioned at the mallet in unit 201, and should beat end in the mallet with the power tool transmission shaft 100 of front end oil filler point
101 outside wall surface corresponds to the taping block 205 and beats portion 102 equipped with an at least mallet, in the present embodiment, should be with front end oil filler point
The outside wall surface that power tool transmission shaft 100 beats end 101 in the mallet beats portion 102 equipped with two mallets, and two mallets beat portion 102 and are in
180 degree is symmetrical arranged, and then should beat unit towards the mallet with the other end of the power tool transmission shaft 100 of front end oil filler point
Extend outside 201, and protrude outside the power tool 200 to form a connecting pin 103, be available for the accessories such as branch sleeve, in addition,
This is axially arranged with an oiling passage 104 in power tool transmission shaft 100 with front end oil filler point, should be with front end oil filler point
Outside wall surface of the power tool transmission shaft 100 in the connecting pin 103 is equipped with a pouring orifice 105, the pouring orifice 105 and the oiling passage
104 are connected, and in the present embodiment, which is formed at the end face of the connecting pin 103, and the aperture of the pouring orifice 105
Be by the pouring orifice 105 outside wall surface towards the oiling passage 104 and it is tapered form a taper, while should have front end oil filler point
Power tool transmission shaft 100 in the mallet beat end 101 outside wall surface be additionally provided with least one oil outlet 106, and the oil outlet 106
Portion 102 is beaten with the mallet to be set in distance each other, in the present embodiment, should the power tool transmission shaft 100 with front end oil filler point
Several oil outlets 106 are separated between the mallet beats the outside wall surface at end 101, the power tool that there should be front end oil filler point in addition is driven
Also include an at least oil discharge passage 107 in axis 100, the oil discharge passage 107 be located at the oiling passage 104 and the oil outlet 106 it
Between and connect the oiling passage 104 and the oil outlet 106, wherein, the oil discharge passage 107 and the oiling passage 104 are in non-parallel
Set, it is preferred that the oil discharge passage 107 is set in 90 degree each other with the oiling passage 104, and the oil outlet 106 is directed towards this
The hole wall of the perforation 206 of taping block 205.
Referring again to shown in Fig. 5, schematic diagram is used for the utility model first embodiment, when user needs to lubricate the mallet
When beating unit 201, an oil syringe can be used to load lubricating oil for user at this time, and the oil pipe of the oil syringe is supported and terminates in this and has
The pouring orifice 105 of 100 front end of power tool transmission shaft of front end oil filler point, afterwards by the oil syringe by lubricating oil from the oiling
Mouth 105 injects the oiling passage 104, lubricating oil is beaten unit 201 towards the mallet along the oiling passage 104 and flows, and then starting should
Power tool 200, drive the mallet beat unit 201 interlock the power tool transmission shaft 100 with front end oil filler point rotate, make position
Thrown away in the lubricating oil of the oiling passage 104 by centrifugal forces affect, and via the oil discharge passage 107 from those oil outlets 106,
And then the mallet can be lubricated outwardly by the center of the power tool transmission shaft 100 with front end oil filler point and beaten in unit 201
Portion, to reach good lubricant effect, thus, makes the utility model by being arranged at the pouring orifice 105 of the connecting pin 103, no
Only lubricating oil easily can be sent into the mallet to beat inside unit 201, and effective and certain lubrication should entirely have front end oiling
The power tool transmission shaft 100 in hole is beaten inside unit 201 with the mallet, and have more it is simple in structure, be readily produced with easily using
The advantages of, it is preferred that when lubricating oil is injected into the oiling passage 104, due to the oil discharge passage 107 and the oiling passage 104 that
This is in 90 degree of settings, and the oil outlet 106 is directly toward the hole wall of the perforation 206 of the taping block 205, when this is noted with front end
When the power tool transmission shaft 100 of oilhole starts to rotate, it can be rotated and be produced by transmission shaft positioned at the lubricating oil of the oiling passage 104
Raw centrifugal force and the hole wall of the taping block 205 is directly splashed to via the oiling passage 104 and the oil outlet 106, make this dozen
The lubricant effect hit inside block 205 can be lifted effectively.
It is noted that since the pouring orifice 105 is to form a taper, this is terminated in when the oil pipe of the oil syringe supports
During the pouring orifice 105 of 100 front end of power tool transmission shaft with front end oil filler point, it can make the oil pipe can be with by wedge principle
The pouring orifice 105 is fully engaged, in addition to it can avoid that oil leak occurs, the oil pipe of more compatible different tube diameters.
As shown in fig.6, the assembled sectional view that mallet beats unit is arranged at for the utility model second embodiment, before this has
The power tool transmission shaft 100 of end oil filler point is should there is front end with foregoing the utility model first embodiment difference
The outside wall surface that the power tool transmission shaft 100 of oil filler point beats end 101 in the mallet is equipped with the oil outlet 106, and thus, starting should
During power tool 200, lubricating oil can be thrown away by the oil outlet 106, and lubrication that can be effective and certain should entirely have front end note
The power tool transmission shaft 100 of oilhole is beaten inside unit 201 with the mallet, to reach good lubricant effect.
As shown in fig.7, the assembled sectional view that mallet beats unit is arranged at for the utility model 3rd embodiment, before this has
The power tool transmission shaft 100 of end oil filler point is should there is front end with foregoing the utility model first embodiment difference
The power tool transmission shaft 100 of oil filler point is separated with several oil outlets 106, such as this implementation between the mallet beats the outside wall surface at end 101
In example, the power tool transmission shaft 100 with front end oil filler point is somebody's turn to do with four oil outlets 106, those oil outlets 106 are two
Two are oppositely arranged, and the outside wall surface at end 101 is beaten positioned at the mallet, thus, when lubricating oil injects the oiling passage from the pouring orifice 105
When 104, can uniformly it be thrown away by those oil outlets 106, and lubrication that can be more efficiently entirely should be with the dynamic of front end oil filler point
Power tool drive shaft 100 is beaten inside unit 201 with the mallet, to reach good lubricant effect.
As shown in fig.8, the assembled sectional view that mallet beats unit is arranged at for the utility model fourth embodiment, before this has
The power tool transmission shaft 100 of oil filler point is held to be with foregoing the utility model first embodiment difference, the pouring orifice 105
In addition to it can be arranged on the end face of the connecting pin 103, may also set up in the periphery of the connecting pin 103, thus, when lubricating oil from
When the pouring orifice 105 injects the oiling passage 104, it can be thrown away by those oil outlets 106, the whole tool of effective and certain lubrication
The power tool transmission shaft 100 and the mallet for having front end oil filler point are beaten inside unit 201, to reach good lubricant effect.
The above, all only the utility model embodiment, when the model that the utility model implementation cannot be limited with this
Enclose, i.e., all simple equivalence changes made according to present utility model application the scope of the claims and the utility model description, repair
Decorations and displacement, should all belong in the range of the utility model patent covers.
Claims (10)
1. a kind of power tool transmission shaft with front end oil filler point, the power tool transmission shaft with front end oil filler point is set
The mallet for being placed in a power tool beats unit, it is characterised in that：
The periphery definition of the power tool transmission shaft with front end oil filler point has a mallet to beat end, and described has front end oiling
The one end of the power tool transmission shaft in hole is arranged in the mallet and beats unit and the mallet is beaten end and beaten positioned at the mallet in unit,
The other end of the power tool transmission shaft with front end oil filler point is then beaten outside unit towards the mallet to be extended, and described in protrusion
It is axially arranged with an oiling to form a connecting pin, in the power tool transmission shaft with front end oil filler point outside power tool to lead to
Road, outside wall surface of the power tool transmission shaft with front end oil filler point in the connecting pin are equipped with a pouring orifice, the note
Hydraulic fluid port is connected with the oiling passage, and the power tool transmission shaft with front end oil filler point beats the outer wall at end in the mallet
Face is additionally provided with least one oil outlet, and the oil outlet is connected with the oiling passage.
2. according to the power tool transmission shaft with front end oil filler point described in claim 1, it is characterised in that wherein, described
The aperture of pouring orifice is tapered to form a taper towards the oiling passage by the outside wall surface of the pouring orifice.
3. according to the power tool transmission shaft with front end oil filler point described in claim 1, it is characterised in that wherein, described
Pouring orifice is formed at the end face of the connecting pin.
4. according to the power tool transmission shaft with front end oil filler point described in claim 1, it is characterised in that wherein, described
Mallet, which beats unit, has a skeleton frame, and the side of the skeleton frame is equipped with an accommodating hole, and the axis being connected with the accommodating hole
Hole, the mallet beat unit and correspond to the axis hole and be equipped with being provided with least one taping block, the taping block in the accommodating hole
One perforation, and the outside wall surface that the power tool transmission shaft with front end oil filler point beats end in the mallet corresponds to the taping block
Portion is beaten equipped with an at least mallet.
5. according to the power tool transmission shaft with front end oil filler point described in claim 4, it is characterised in that wherein, described
Oil outlet is directed towards the hole wall of the perforation of the taping block.
6. according to the power tool transmission shaft with front end oil filler point described in claim 4, it is characterised in that wherein, described
Oil outlet and the mallet portion of beating are formed at the outside wall surface that the mallet beats end, and the oil outlet is in interval each other with the mallet portion of beating
Set.
7. according to the power tool transmission shaft with front end oil filler point described in claim 1, it is characterised in that wherein, described
Power tool transmission shaft with front end oil filler point is separated with several oil outlets between the mallet beats the outside wall surface at end.
8. according to the power tool transmission shaft with front end oil filler point described in claim 1, it is characterised in that wherein, described
Power tool transmission shaft with front end oil filler point also includes an at least oil discharge passage, and the oil discharge passage is located at the oiling and leads to
Between road and the oil outlet and the oiling passage and the oil outlet are connected, when lubricating oil injects the oiling passage and institute
State the power tool transmission shaft with front end oil filler point start rotate when, positioned at the oiling passage lubricating oil via it is described go out
Oily passage and thrown away from the oil outlet, beaten with lubricating the mallet inside unit.
9. according to the power tool transmission shaft with front end oil filler point described in claim 8, it is characterised in that wherein, described
Oil discharge passage and the oiling passage are in non-parallel setting.
10. according to the power tool transmission shaft with front end oil filler point described in claim 9, it is characterised in that wherein, described
Oil discharge passage is with the oiling passage each other in 90 degree of settings.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106213464 | 2016-09-19 | ||
| TW106213464U TWM553678U (en) | 2016-09-19 | 2016-09-19 | Shaft of power tool with front-end oil inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246754U true CN207246754U (en) | 2018-04-17 |
Family
ID=61730162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721192806.0U Active CN207246754U (en) | 2016-09-19 | 2017-09-18 | Power tool drive shaft with front end oil injection hole |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207246754U (en) |
| TW (1) | TWM553678U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI641451B (en) * | 2018-03-09 | 2018-11-21 | 劉金逢 | Pneumatic tool and drive shaft thereof |
-
2016
- 2016-09-19 TW TW106213464U patent/TWM553678U/en unknown
-
2017
- 2017-09-18 CN CN201721192806.0U patent/CN207246754U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM553678U (en) | 2018-01-01 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |