CN205968881U - Scalable drill bit can effective absorbing electric hammer - Google Patents
Scalable drill bit can effective absorbing electric hammer Download PDFInfo
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- CN205968881U CN205968881U CN201620987363.3U CN201620987363U CN205968881U CN 205968881 U CN205968881 U CN 205968881U CN 201620987363 U CN201620987363 U CN 201620987363U CN 205968881 U CN205968881 U CN 205968881U
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- hammer
- drill bit
- tup
- arm
- fixedly connected
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Abstract
The utility model discloses a scalable drill bit can effective absorbing electric hammer, including the hammer body, the inside of hammer body is provided with the block rubber, the top fixedly connected with damping device of block rubber, damping device's inside is provided with the hydraulic pump, the one end of hydraulic pump is provided with the hydraulic stem, the top of hydraulic stem is provided with the piston cylinder, the inside swing joint of piston cylinder has the push pedal, the left surface fixedly connected with tup of push pedal, and the right side of push pedal and hydraulic stem fixed connection, the bottom that the hammer body is close to tup one end is provided with the vice arm of holding up, the vice bottom of holding up the arm is provided with the hand rest piece, the bottom that tup one end was kept away from to the hammer body is provided with the main arm of holding up, fixedly connected with rubber circle on damping device's the lateral surface. The utility model discloses possess convenient to use and easy operation's advantage, not only the tup can stretch out and draw back, can not cause the hand numb because of vibrations when the electric hammer uses for a long time moreover.
Description
Technical field
This utility model is related to field of mechanical technique, specially a kind of scalable drill bit can effective damping electric hammer.
Background technology
A kind of rotation hammer drill of the electrodynamic type with overload-release clutch with Pneumatic hammering mechanism.Electric hammer is using piston fortune
Dynamic, compressed gas drill hammer, it is not necessary to handss make great strength, can be opened on the hard materials such as concrete, brick, stone
The hole of 6--100mm, electric hammer perforate efficiency high on above-mentioned material, but it can not perforate on metal, electric hammer is the base in electric drill
On plinth, increased one and driven by motor has the piston of crankshaft-link rod, reciprocating air in a cylinder, makes in cylinder
Air pressure is in mechanical periodicity, and the air pressure of change drives the hammer in cylinder back and forth to hit the top of drill bit, as us
Use hammer percussive drill bit, therefore therefore named electric hammer.
But it is because that electric hammer is high-power electric appliance, can be because the running of internal hydraulic pressure pump and tup be to object when using
Do not stop beat, electric hammer can be made to produce and acutely to rock thus user hand can be made numb when using for a long time, have influence on normal
Work；And the tup of current electric hammer is non-telescoping, so can not be fine when constructing to some thicker places
Object is carried out running through punching.
Utility model content
The purpose of this utility model be to provide a kind of scalable drill bit can effective damping electric hammer, possess easy to use and
Advantage simple to operate, solves current tup not flexible and electric hammer causes hand anesthesia because shaking when using for a long time
Problem.
For achieving the above object, this utility model provides following technical scheme：A kind of scalable drill bit can effectively damping
Electric hammer, including hammer body, described hammer body be internally provided with block rubber, the top of described block rubber is fixedly connected with damping device,
Described damping device be internally provided with hydraulic pump, one end of described hydraulic pump is provided with hydraulic stem, the top of described hydraulic stem
It is provided with piston cylinder, the internal activity of described piston cylinder is connected with push pedal, and the left surface of described push pedal is fixedly connected with tup, and
The right side of push pedal is fixedly connected with hydraulic stem, and described hammer body is provided with pair near the bottom of tup one end and helps arm, and described pair helps arm
Bottom be provided with hand rest block, described hammer body away from tup one end bottom be provided with master help arm.
Rubber ring is fixedly connected with the lateral surface of described damping device, on the internal ring wall of described rubber ring, annular array sets
It is equipped with cushion, the top of described cushion is provided with back-moving spring, described tup includes the first hammerhead jib and the second hammerhead jib, described
First cushion block is provided with the bottom surface within the first hammerhead jib, the top of described first cushion block is provided with contraction spring, described contraction
The top of spring is provided with the second cushion block, and the top of described second cushion block is fixedly connected with steel column, and steel column runs through the first hammerhead jib
Inwall extend to the outside of the first hammerhead jib, the side wall at described second hammerhead jib top offers the circular hole matching with steel column.
Preferably, described back-moving spring circular array is arranged in the inside of damping device, and back-moving spring is away from damping
One end of pad is fixedly connected with hydraulic pump.
Preferably, it is provided with roller ball between described first hammerhead jib bottom and the second hammerhead jib bottom, and roller ball activity is even
It is connected on the bottom of the second hammerhead jib.
Preferably, the top of described first hammerhead jib is connected with bullet-shaped drill bit.
Preferably, the top of described bullet-shaped drill bit is provided with diamond, and bores as manganese evanohm brill body.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model is provided by damping device, and is provided with rubber ring in hydraulic pump in the outside of damping device
When running, it is provided with the back-moving spring on hydraulic pump surface and will play an effect buffering to rocking, and will
The power slowing down is delivered on the cushion of back-moving spring bottom and carries out secondary buffer effect, and the bottom of rubber ring is provided with rubber
Blob of viscose, so can reduce between object friction and producing vibrations, by so can avoiding because vibrations cause user handss
The numb present situation in portion.
2nd, this utility model passes through to be internally provided with the first cushion block in the first hammerhead jib, and in the first cushion block and the second cushion block
Between be provided with contraction spring, make steel column move to inside by pressing downwards steel column, the first hammerhead jib is inside finally by promoting
Movement makes the steel column by circular hole card, so tup can be shunk, it is to avoid object can not be entered because operating surface is thicker
Row runs through punching.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model damping device structural representation；
Fig. 3 is this utility model hammehead structure schematic diagram.
In figure：1 piston cylinder, 2 tups, 21 second hammerhead jibs, 22 circular holes, 23 steel columns, 24 first hammerhead jibs, 25 first
Cushion block, 26 contraction springs, 27 roller balls, 28 second cushion blocks, 29 bullet-shaped drill bits, 3 push pedals, 4 hydraulic pumps, 5 hammers
Body, 6 master help arm, 7 block rubbers, 8 hydraulic stems, 9 hand rest blocks, 10 pairs help arm, 11 damping devices, 111 rubber rings, 112
Cushion, 113 back-moving springs.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-3, a kind of scalable drill bit can effective damping electric hammer, including hammer body 5, the inside setting of hammer body 5
Have a block rubber 7, the top of block rubber 7 is fixedly connected with damping device 11, damping device 11 be internally provided with hydraulic pump 4, liquid
One end of press pump 4 is provided with hydraulic stem 8, and the top of hydraulic stem 8 is provided with piston cylinder 1, and the internal activity of piston cylinder 1 is connected with and pushes away
Plate 3, the left surface of push pedal 3 is fixedly connected with tup 2, and the right side of push pedal 3 is fixedly connected with hydraulic stem 8, and hammer body 5 is near tup
The bottom of 2 one end is provided with pair and helps arm 10, and pair helps the bottom of arm 10 to be provided with hand rest block 9, and hammer body 5 is away from the bottom of tup 2 one end
Portion is provided with master and helps arm 6.
Rubber ring 111 is fixedly connected with the lateral surface of damping device 11, on the internal ring wall of rubber ring 111, annular array sets
It is equipped with cushion 112, the top of cushion 112 is provided with back-moving spring 113, is provided by damping device 11, and in damping
The outside of device is provided with rubber ring 111 when hydraulic pump 4 is in running, is provided with the back-moving spring on hydraulic pump 4 surface
113 will play an effect buffering to rocking, and the power slowing down are delivered to the cushion of back-moving spring 113 bottom
Carry out secondary buffer effect on 112, and the bottom of rubber ring 111 is provided with block rubber 7, so can reduce and rub between object
Wipe and produce vibrations, by so avoiding because vibrations cause the present situation of user hand anesthesia, back-moving spring 113 is in ring
Shape array arrangement is in the inside of damping device 11, and back-moving spring 113 is fixedly connected with hydraulic pump away from one end of cushion 112
4, so can play the effect slowing down vibrations when hydraulic pump 4 operates, tup 2 includes the first hammerhead jib 24 and the second hammerhead jib
21, it is provided with roller ball 27 between the first hammerhead jib 24 bottom and the second hammerhead jib 21 bottom, and roller ball 27 is movably connected in second
The bottom of hammerhead jib 21, so can be more flexible during tup 2 by promoting, and will not produce the phenomenon of friction, in the first hammerhead jib 24
First cushion block 25 is provided with the bottom surface in portion, the top of the first hammerhead jib 24 is connected with bullet-shaped drill bit 29, by such cone
Forming head preferably can carry out punching construction to operating surface, and the top of bullet-shaped drill bit 29 is provided with diamond, and bore as
Manganese evanohm bores body, which increases the intensity of drill bit, will not produce deformation because running into hard objects, the first cushion block 25
Top is provided with contraction spring 26, and the top of contraction spring 26 is provided with the second cushion block 28, and the top of the second cushion block 28 is fixing even
It is connected to steel column 23, by being internally provided with the first cushion block 25 in the first hammerhead jib 24, and in the first cushion block 25 and the second cushion block 28
Between be provided with contraction spring 26, make steel column 23 move to inside by pressing downwards steel column 23, finally by promote first hammer
Arm 24 moves inward makes steel column 23 be blocked by circular hole 22, so tup 2 can be shunk, it is to avoid because operating surface is thicker
Can not object be carried out running through with punching, and steel column 23 runs through the inwall of the first hammerhead jib 24 and extends to the outside of the first hammerhead jib 24,
The circular hole 22 being matched with steel column 23 is offered on the side wall at two hammerhead jib 21 top.
Operation principle：When the place relatively thin to operating surface operates, steel column 23 is pulled down, so that steel column 23 is compressed and receive
Contracting spring 26 makes steel column 23 move down, and promotes the first hammerhead jib 24 so that steel column 23 is moved at circular hole 22, now contraction spring 26 simultaneously
Steel column 23 will be extruded move upwards, complete to shrink the flow process of tup 2.
In sum：This scalable drill bit can effective damping electric hammer, be provided by damping device 11, and in damping dress
The outside put is provided with rubber ring 111 when hydraulic pump 4 is in running, is provided with the back-moving spring 113 on hydraulic pump 4 surface
An effect buffering will be played to rocking, and the power slowing down is delivered on the cushion 112 of back-moving spring 113 bottom
Carry out secondary buffer effect, and the bottom of rubber ring 111 is provided with block rubber 7, so can reduce friction between object and produce
Raw vibrations, by so can avoiding because vibrations cause the present situation of user hand anesthesia；By in the first hammerhead jib 24
It is internally provided with the first cushion block 25, and be provided with contraction spring 26 between the first cushion block 25 and the second cushion block 28, by downward
Pressing steel column 23 makes steel column 23 move to inside, so that steel column 23 is blocked by circular hole 22 finally by promoting the first hammerhead jib 24 to move inward
On, so tup 2 can be shunk, it is to avoid can not object be carried out running through punching because operating surface is thicker.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of scalable drill bit can effective damping electric hammer, including hammer body (5) it is characterised in that：The inside of described hammer body (5)
It is provided with block rubber (7), the top of described block rubber (7) is fixedly connected with damping device (11), described damping device (11)
It is internally provided with hydraulic pump (4), one end of described hydraulic pump (4) is provided with hydraulic stem (8), and the top of described hydraulic stem (8) sets
It is equipped with piston cylinder (1), the internal activity of described piston cylinder (1) is connected with push pedal (3), and the left surface of described push pedal (3) is fixing even
It is connected to tup (2), and the right side of push pedal (3) is fixedly connected with hydraulic stem (8), described hammer body (5) is near the bottom of tup (2) one end
Portion is provided with pair and helps arm (10), and described pair helps the bottom of arm (10) to be provided with hand rest block (9), and described hammer body (5) is away from tup (2)
The bottom of one end is provided with master and helps arm (6)；
Rubber ring (111) is fixedly connected with the lateral surface of described damping device (11), on the internal ring wall of described rubber ring (111)
Annular array is provided with cushion (112), and the top of described cushion (112) is provided with back-moving spring (113), described tup
(2) the first hammerhead jib (24) and the second hammerhead jib (21) are included, described first hammerhead jib (24) is provided with the first cushion block on internal bottom surface
(25), the top of described first cushion block (25) is provided with contraction spring (26), and the top of described contraction spring (26) is provided with
Two cushion blocks (28), the top of described second cushion block (28) is fixedly connected with steel column (23), and steel column (23) runs through the first hammerhead jib
(24) inwall extends to the outside of the first hammerhead jib (24), and the side wall at described second hammerhead jib (21) top offers and steel column
(23) circular hole (22) matching.
2. a kind of scalable drill bit according to claim 1 can effectively damping electric hammer it is characterised in that：Described reset bullet
Spring (113) circular array is arranged in the inside of damping device (11), and back-moving spring (113) is away from the one of cushion (112)
End is fixedly connected with hydraulic pump (4).
3. a kind of scalable drill bit according to claim 1 can effectively damping electric hammer it is characterised in that：Described first hammer
It is provided with roller ball (27) between arm (24) bottom and the second hammerhead jib (21) bottom, and roller ball (27) is movably connected in the second hammer
The bottom of arm (21).
4. a kind of scalable drill bit according to claim 1 can effectively damping electric hammer it is characterised in that：Described first hammer
The top of arm (24) is connected with bullet-shaped drill bit (29).
5. a kind of scalable drill bit according to claim 4 can effectively damping electric hammer it is characterised in that：Described sub-warhead
The top of type drill bit (29) is provided with diamond, and bores as manganese evanohm brill body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987363.3U CN205968881U (en) | 2016-08-30 | 2016-08-30 | Scalable drill bit can effective absorbing electric hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987363.3U CN205968881U (en) | 2016-08-30 | 2016-08-30 | Scalable drill bit can effective absorbing electric hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968881U true CN205968881U (en) | 2017-02-22 |
Family
ID=58041071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620987363.3U Active CN205968881U (en) | 2016-08-30 | 2016-08-30 | Scalable drill bit can effective absorbing electric hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968881U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175673A (en) * | 2018-01-18 | 2018-06-19 | 广东罗曼智能科技股份有限公司 | A kind of multifunctional instrument for face beauty |
| CN108581965A (en) * | 2018-04-23 | 2018-09-28 | 中山绿威科技有限公司 | Electric hammer and its control method |
| CN109093569A (en) * | 2018-08-27 | 2018-12-28 | 江苏唐成智能科技有限公司 | A kind of switching magnetic-resistance electric hammer |
-
2016
- 2016-08-30 CN CN201620987363.3U patent/CN205968881U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175673A (en) * | 2018-01-18 | 2018-06-19 | 广东罗曼智能科技股份有限公司 | A kind of multifunctional instrument for face beauty |
| CN108581965A (en) * | 2018-04-23 | 2018-09-28 | 中山绿威科技有限公司 | Electric hammer and its control method |
| CN109093569A (en) * | 2018-08-27 | 2018-12-28 | 江苏唐成智能科技有限公司 | A kind of switching magnetic-resistance electric hammer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |