CN207058495U - multi-functional gasoline hammer drill - Google Patents
multi-functional gasoline hammer drill Download PDFInfo
- Publication number
- CN207058495U CN207058495U CN201721034405.2U CN201721034405U CN207058495U CN 207058495 U CN207058495 U CN 207058495U CN 201721034405 U CN201721034405 U CN 201721034405U CN 207058495 U CN207058495 U CN 207058495U
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- CN
- China
- Prior art keywords
- gear
- clutch
- bevel gear
- main shaft
- housing
- 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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- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
Abstract
The utility model provides a kind of multi-functional gasoline hammer drill, including housing, and the engine and main shaft being arranged in the housing, and the main shaft is used to be connected with external drill bit；The output the tip of the axis of the engine is provided with first bevel gear, and the periphery of the main shaft is arranged with second bevel gear, and the first bevel gear is connected by the first transmission mechanism with the second bevel gear, to drive the main axis；Percussion mechanism is coaxially arranged with the main shaft, the percussion mechanism is connected by the second transmission mechanism with the first bevel gear, to drive the percussion mechanism to impact the external drill bit；The periphery of the main shaft is connected by first clutch with the housing, and second transmission mechanism is used for the second clutch for controlling connection or disconnection between the percussion mechanism and first bevel gear.The utility model can be by controlling the connection or disconnection of first clutch and second clutch, to control multi-functional gasoline hammer drill to realize hammer, bore or three different functions of pick.
Description
Technical field
It the utility model is related to hand held power machine, and in particular to a kind of multi-functional gasoline hammer drill.
Background technology
Hammer, bore and pick is mainly used in architectural engineering and the construction of road engineering, in work progress, for hammering into shape, boring or pick
Three kinds of techniques need to use different hand-held tools, are unfavorable for the operation of workmen, also increase purchase hand-held tool
Cost, therefore, how to design and a be provided simultaneously with hammering into shape, bore and the hand-held tool of three functions of pick is those skilled in the art
Technical problem urgently to be resolved hurrily.
Utility model content
For in the prior art the defects of, the utility model provides a kind of multi-functional gasoline hammer drill, has hammer, brill and pick three concurrently
Individual function, is easy to workmen to construct, while has saved cost.
A kind of multi-functional gasoline hammer drill provided by the utility model, including housing, and the engine being arranged in the housing
And main shaft, the main shaft are used to be connected with external drill bit；The output the tip of the axis of the engine is provided with first bevel gear, institute
The periphery for stating main shaft is arranged with second bevel gear, and the first bevel gear is connected by the first transmission mechanism and the second bevel gear
Connect, to drive the main axis；Percussion mechanism is coaxially arranged with the main shaft, the percussion mechanism passes through the second transmission mechanism
It is connected with the first bevel gear, to drive the percussion mechanism to impact the external drill bit；The periphery of the main shaft passes through
One clutch is connected with the housing, and the first clutch is used to control between the second bevel gear and the first transmission mechanism
Connection disconnects；Second transmission mechanism includes second clutch, the second clutch be used to controlling the percussion mechanism and
Connection or disconnection between first bevel gear；First be connected with the first clutch is provided with the outside of the housing to open
Close, and the second switch being connected with the second clutch.
The enclosure interior of multi-functional gasoline hammer drill provided by the utility model is provided with the first transmission mechanism and the second transmission
Mechanism, the power that the first transmission mechanism provides engine is delivered in second bevel gear, to drive main shaft to rotate, so as to drive
External bit；The power that second transmission mechanism provides engine is delivered on percussion mechanism, to drive between percussion mechanism
Have a rest and impact external drill bit；When first clutch and second clutch are in connection status, between main shaft rotation and percussion mechanism
Have a rest and hit external drill bit, it is achieved thereby that the function of hammer；When first clutch connects and second clutch disconnects, main shaft rotation
And percussion mechanism stops the impact to external drill bit, it is achieved thereby that the function of boring；When first clutch disconnects and the second clutch
When device connects, percussion mechanism interval impacts external drill bit and main shaft does not rotate, it is achieved thereby that the function of pick.Thus may be used
See, the utility model can be by controlling the connection or disconnection of first clutch and second clutch, to control multi-functional gasoline
Hammer drill realizes different functions.
Preferably, the percussion mechanism includes being arranged on piston in the main shaft and bores block, the brill block with it is described external
Bit contact, piston rod is connected with the piston, the piston rod is connected by the second transmission mechanism with the first bevel gear,
And impact sliding block is provided with the sealing space formed between the piston and brill block, the impact sliding block is in the past of the piston
The brill block is intermittently impacted under multiple motion effect.When second clutch connects, the second transmission mechanism drives piston rod back and forth to transport
Dynamic, piston moves back and forth in the presence of piston rod along the axis of main shaft, so that the air pressure in sealing space is in
Cyclically-varying, impact sliding block intermittently hits under the effect of periodically variable air pressure bores block, then by brill block by impulsive force
External drill bit is passed to, realizes the function of hammer or pick.
Preferably, first transmission mechanism is gear transmission speed reducing mechanism, including the first tooth being connected with the housing
Wheel shaft, second gear axle and the 3rd gear shaft, third hand tap gear and the first spur gear are provided with the first gear axle, it is described
Third hand tap gear is engaged with the first bevel gear, and the second spur gear and the 3rd spur gear are provided with the second gear axle,
Second spur gear is engaged with first spur gear, and the 4th bevel gear and the 4th straight-tooth are provided with the 3rd gear shaft
Wheel, the 4th spur gear engage with the 3rd spur gear, and the 4th bevel gear engages with the second bevel gear.Start
The power that machine provides passes through first bevel gear-spur gear-the of-the second spur gear of the spur gear of third hand tap gear-the first-the three successively
Four the-the four bevel gears of spur gear-second bevel gear is slowed down and is delivered on main shaft, and the power rotated is provided for main shaft.
Preferably, second transmission mechanism includes rotating shaft, and the top eccentric setting of the rotating shaft has contiguous block, the contiguous block
It is connected with the piston rod, the bottom of the rotating shaft passes through second clutch and the first gear axis connection.Engine provides
Power be delivered to successively by first bevel gear-third hand tap gear-second clutch-rotating shaft on piston rod, due to piston rod
It is connected with the contiguous block of eccentric setting, therefore in the rotation process of rotating shaft, piston rod can back and forth be transported under the drive of contiguous block
It is dynamic.
Preferably, the first clutch and second clutch are jaw clutch.
Preferably, bearing is provided between the inner circumferential of the periphery of the main shaft and the housing, with fixed main shaft and housing
Between relative position, prevent main shaft from being vibrated during rotation.
Preferably, the engine is four stroke gasoline machines.Existing oil hammer is all to use traditional two-stroke engine,
Volume is big, weight is big, noise is big, pollution is big and winter and severe cold execution conditions under difficulty in starting, and four stroke gasoline machines then may be used
To reduce the pollution to environment, be advantageous to protect the health of workmen.
Preferably, the housing is made of stainless steel, and the housing in the utility model takes modular combination, using mark
Standardization plate and tube material, without casting so that the overall performance of housing is improved, and technique is simple, and the feature of environmental protection improves, and this shell body is adopted
It is made of stainless steel, the decay resistance of housing can be strengthened, improves the service life of housing.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is the structural representation of multi-functional gasoline hammer drill described in the utility model.
Reference：
1- housings；2- engines；3- main shafts；4- first bevel gears；5- second bevel gears；6- first clutches；7- second
Clutch；8- first switches；9- first gear axles；10- second gear axles；The gear shafts of 11- the 3rd；12- third hand tap gears；13-
First spur gear；The spur gears of 14- second；The spur gears of 15- the 3rd；The bevel gears of 16- the 4th；The spur gears of 17- the 4th；18- pistons；
19- bores block；20- piston rods；21- sealing spaces；22- impacts sliding block；23- rotating shafts；24- contiguous blocks；25- bearings.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
As shown in figure 1, a kind of multi-functional gasoline hammer drill that the embodiment of the utility model one provides, including housing 1, and set
Engine 2 and main shaft 3 in the housing 1, the end of the main shaft 3 can be used for being connected with external drill bit (not shown), on
The output the tip of the axis for stating engine 2 is provided with first bevel gear 4, is arranged with second bevel gear 5 in the periphery of main shaft 3, and first
Bevel gear 4 is connected by the first transmission mechanism with second bevel gear 5, to drive main shaft 3 to rotate, so as to drive external drill bit to revolve
Turn；Percussion mechanism is coaxially arranged with main shaft 3, the percussion mechanism is connected by the second transmission mechanism with first bevel gear 4, with
Drive the external drill bit of percussion mechanism intermittent impacts；The periphery of the main shaft 3 is connected by first clutch 6 with the housing 1,
The first clutch 6 is used to control the connection or disconnection between the transmission mechanism of second bevel gear 5 and first；Described second passes
Motivation structure includes second clutch 7, and the second clutch 7 is used to control the company between the percussion mechanism and first bevel gear 4
Connect or disconnect；Above-mentioned first clutch 6 and second clutch 7 are jaw clutch, when the clutch of first clutch 6 and second
When device 7 is in connection status, main shaft 3 rotates and percussion mechanism interval hits external drill bit, it is achieved thereby that the function of hammer；When
First clutch 6 connects and second clutch 7 when disconnecting, and main shaft 3 rotates and percussion mechanism stops impact to external drill bit, from
And realize the function of brill；When first clutch 6 disconnects and second clutch 7 connects, percussion mechanism interval impacts external brill
Head and main shaft 3 do not rotate, it is achieved thereby that the function of pick；It is provided with the outside of above-mentioned housing 1 and first clutch
The first switch 8 that device 6 connects, and the second switch (not shown) being connected with the second clutch 7, workmen can be with
Manual toggle first switch 8 or second switch control the working condition of first clutch 6 or second clutch 7, to meet not
Same construction demand.
Specifically, above-mentioned first transmission mechanism is gear transmission speed reducing mechanism, including the first gear axle being connected with housing 1
9th, the gear shaft 11 of second gear axle 10 and the 3rd, the spur gear 13 of third hand tap gear 12 and first is provided with first gear axle 9, its
In, third hand tap gear 12 engages with above-mentioned first bevel gear 4；It is straight that the second spur gear 14 and the 3rd is provided with second gear axle 10
Gear 15, wherein, the second spur gear 14 engages with above-mentioned first spur gear 13；The 4th bevel gear is provided with 3rd gear shaft 11
16 and the 4th spur gear 17, wherein, the 4th spur gear 17 engages with above-mentioned 3rd spur gear 15, the 4th bevel gear 16 and above-mentioned the
Two bevel gears 5 engage.The power that engine 2 provides passes through first bevel gear 4- third hand tap gears the first spur gears of 12- 13- successively
The double reduction of the 3rd the 4th bevel gear 16- second bevel gears of spur gear the 4th spur gear 17- of 15- of second spur gear 14- 5 simultaneously transmits
Onto main shaft 3, the power rotated is provided for main shaft 3.
Specifically, above-mentioned percussion mechanism includes being arranged on piston 18 in the main shaft 3 and bores block 19, the brill block 19 with it is outer
Bit contact is connect, piston rod 20 is connected with the piston 18, the piston rod 20 passes through the second transmission mechanism and the above-mentioned first cone
Gear 4 connects, and is provided with impact sliding block 22 in the sealing space 21 formed between piston 18 and brill block 19, in the second clutch
When device 7 connects, the second transmission mechanism drives piston rod 20 to move back and forth, and piston 18 is in the presence of piston rod 20 along main shaft 3
Axis move back and forth so that the air pressure in sealing space 21 be in cyclically-varying, impact sliding block 22 is in periodicity
The lower interval of air pressure effect of change, which is hit, bores block 19, then impulsive force is passed into external drill bit by brill block 19, realize hammer or
The function of pick.
Specifically, above-mentioned second transmission mechanism includes rotating shaft 23, and the top eccentric setting of the rotating shaft 23 has contiguous block 24, should
Contiguous block 24 is connected with above-mentioned piston rod 20, and the bottom of rotating shaft 23 is connected by second clutch 7 with first gear axle 9, is started
The power that machine 2 provides is delivered to piston rod by first bevel gear 4- third hand tap gear 12- second clutch 7- rotating shafts 23 successively
On 20, because piston rod 20 is connected with the contiguous block 24 of eccentric setting, therefore in the rotation process of rotating shaft 23, the meeting of piston rod 20
Moved back and forth under the drive of contiguous block 24.
Further, bearing 25 is provided between the periphery of above-mentioned main shaft 3 and the inner circumferential of housing 1, with the He of fixed main shaft 2
Relative position between housing 1, prevent main shaft 3 from being vibrated during rotation.
Existing oil hammer is all to use traditional two-stroke engine, and volume is big, weight is big, noise is big, pollution is big and the winter
Difficulty in starting under season and severe cold execution conditions, and the engine 2 in the present embodiment is four stroke gasoline machines, can be reduced to environment
Pollution, be advantageous to protect workmen health；, can be with moreover, the housing 1 in the present embodiment takes modular combination
Using standardization plate and tube material manufacture, nothing and need casting so that the overall performance of housing 1 improves, and technique is simple, and the feature of environmental protection carries
Height, in addition, the housing 1 in the present embodiment is made of stainless steel, the decay resistance of housing 1 can be strengthened, improve housing
Service life.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, either to which part or all technical characteristic
Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment
The scope of technical scheme, it all should cover among claim of the present utility model and the scope of specification.
Claims (8)
- A kind of 1. multi-functional gasoline hammer drill, it is characterised in that：Including housing, and the engine and main shaft being arranged in the housing, the main shaft are used to be connected with external drill bit；The output the tip of the axis of the engine is provided with first bevel gear, and the periphery of the main shaft is arranged with second bevel gear, The first bevel gear is connected by the first transmission mechanism with the second bevel gear, to drive the main axis；Percussion mechanism is coaxially arranged with the main shaft, the percussion mechanism is connected by the second transmission mechanism and the first bevel gear Connect, to drive the percussion mechanism to impact the external drill bit；The periphery of the main shaft is connected by first clutch with the housing, and the first clutch is used to control second cone Connection or disconnection between gear and the first transmission mechanism；Second transmission mechanism includes second clutch, and the second clutch is used to control the percussion mechanism and first to bore tooth Connection or disconnection between wheel；The first switch being connected with the first clutch is provided with the outside of the housing, and is connected with the second clutch Second switch.
- 2. multi-functional gasoline hammer drill according to claim 1, it is characterised in that：The percussion mechanism includes the piston being arranged in the main shaft and bores block, the brill block and the external bit contact, institute To state and piston rod is connected with piston, the piston rod is connected by the second transmission mechanism with the first bevel gear, and in the work Impact sliding block is provided with the sealing space formed between plug and brill block, the impact sliding block acts in the reciprocating motion of the piston Lower interval impacts the brill block.
- 3. multi-functional gasoline hammer drill according to claim 2, it is characterised in that：First transmission mechanism is gear transmission speed reducing mechanism, including first gear axle, the second tooth being connected with the housing Wheel shaft and the 3rd gear shaft, third hand tap gear and the first spur gear, the third hand tap gear are provided with the first gear axle Engaged with the first bevel gear, the second spur gear and the 3rd spur gear are provided with the second gear axle, described second is straight Gear engages with first spur gear, is provided with the 4th bevel gear and the 4th spur gear on the 3rd gear shaft, and described Four spur gears engage with the 3rd spur gear, and the 4th bevel gear engages with the second bevel gear.
- 4. multi-functional gasoline hammer drill according to claim 3, it is characterised in that：Second transmission mechanism includes rotating shaft, and the top eccentric setting of the rotating shaft has contiguous block, the contiguous block and the piston Bar connects, and the bottom of the rotating shaft passes through second clutch and the first gear axis connection.
- 5. multi-functional gasoline hammer drill according to claim 4, it is characterised in that：The first clutch and second clutch are jaw clutch.
- 6. multi-functional gasoline hammer drill according to claim 1, it is characterised in that：Bearing is provided between the inner circumferential of the periphery of the main shaft and the housing.
- 7. multi-functional gasoline hammer drill according to claim 1, it is characterised in that：The engine is four stroke gasoline machines.
- 8. multi-functional gasoline hammer drill according to claim 1, it is characterised in that：The housing is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034405.2U CN207058495U (en) | 2017-08-17 | 2017-08-17 | multi-functional gasoline hammer drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034405.2U CN207058495U (en) | 2017-08-17 | 2017-08-17 | multi-functional gasoline hammer drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207058495U true CN207058495U (en) | 2018-03-02 |
Family
ID=61515768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721034405.2U Expired - Fee Related CN207058495U (en) | 2017-08-17 | 2017-08-17 | multi-functional gasoline hammer drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207058495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675951A (en) * | 2020-12-02 | 2021-04-20 | 王亚亭 | Fixed hydraulic crusher with higher striking efficiency |
-
2017
- 2017-08-17 CN CN201721034405.2U patent/CN207058495U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675951A (en) * | 2020-12-02 | 2021-04-20 | 王亚亭 | Fixed hydraulic crusher with higher striking efficiency |
| CN112675951B (en) * | 2020-12-02 | 2022-08-12 | 魁伯恩重工(兰陵)有限公司 | Strike fixed hydraulic breaker that efficiency is higher |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20210817 |