CN107322536A - A kind of fast reciprocating impact rotation electric hammer - Google Patents
A kind of fast reciprocating impact rotation electric hammer Download PDFInfo
- Publication number
- CN107322536A CN107322536A CN201710788133.3A CN201710788133A CN107322536A CN 107322536 A CN107322536 A CN 107322536A CN 201710788133 A CN201710788133 A CN 201710788133A CN 107322536 A CN107322536 A CN 107322536A
- Authority
- CN
- China
- Prior art keywords
- installation set
- central shaft
- motor
- electric hammer
- reciprocating impact
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 53
- 230000005611 electricity Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/066—Means for driving the impulse member using centrifugal or rotary impact elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention discloses a kind of fast reciprocating impact rotation electric hammer, including：First installation set, the second installation set and the first motor, first installation set is arranged concentrically on the end of the second installation set, the first central shaft is provided with first installation set, first motor is arranged in the first installation set, the output end of first motor is provided with installation set, swing arm is provided with the installation set, the first central shaft side is provided with roller corresponding with swing arm, back-moving spring is provided between first center shaft end and the first installation set end to be connected, first center shaft end is provided with slewing equipment.Through the above way, fast reciprocating impact rotation electric hammer of the present invention, utilize the rotation of the first motor, so that swing arm intermittence beats roller, what the rotational speed regulation of the first motor can change the first central shaft moves back and forth frequency, the rotation of the second central shaft is driven using the second motor, the impact rotation of tup is carried out.
Description
Technical field
The present invention relates to electric hammer field, more particularly to a kind of fast reciprocating impact rotation electric hammer.
Background technology
The class that electric hammer belongs in electric drill, is mainly used to burrow on concrete, floor, brick wall and stone material, also many work(
Appropriate location is arrived in energy electric hammer, regulation, and mixing appropriate drill bit can replace common electric drill or electric pick use.
The faster reciprocal motion along the direction of electric drill bar is also created while rotating due to the drill bit of electric hammer（Frequently
Impact）, so it can quickly be punched on the material such as the big cement concrete of fragility and stone material, but reciprocating frequence is difficult to adjust
Section, speed is slow, inefficiency.
The content of the invention
The present invention solves the technical problem of a kind of fast reciprocating impact rotation electric hammer is provided, frequency of impact is carried out
Regulation, lifts operating efficiency.
In order to solve the above technical problems, one aspect of the present invention is：A kind of fast reciprocating impact rotation is provided
Turn electric hammer, including：First installation set, the second installation set and the first motor, first installation set are arranged concentrically on the second installation
The first central shaft is provided with the end of set, first installation set, first motor is arranged in the first installation set, described
The output end of first motor, which is provided with installation set, the installation set, is provided with swing arm, and the first central shaft side is provided with
Roller corresponding with swing arm, is provided with back-moving spring between first center shaft end and the first installation set end and is connected,
First center shaft end is provided with slewing equipment, second installation set and is provided with second be connected with slewing equipment
Central shaft.
In a preferred embodiment of the present invention, the second central shaft front end be provided with positioned at the second installation set front end it
Outer tup.
In a preferred embodiment of the present invention, the first installation set side is provided with first handle housing.
In a preferred embodiment of the present invention, spline housing, first central shaft are provided with first installation set
On be provided through the first external splines of spline housing.
In a preferred embodiment of the present invention, the second external splines, second peace are provided with second central shaft
Encapsulation side, which is provided with second handle housing, the second handle housing, is provided with the second motor, the second motor output
End is provided with the drive gear engaged with the second external splines.
In a preferred embodiment of the present invention, it is provided with axle corresponding with the second central shaft in first installation set
Hold.
The beneficial effects of the invention are as follows：A kind of fast reciprocating impact rotation electric hammer that the present invention is pointed out, utilizes the first motor
Rotation so that swing arm intermittence beats roller, in the presence of back-moving spring, promote the first central shaft move back and forth, first
The rotational speed regulation of motor can change the rotation for moving back and forth frequency, the second central shaft being driven using the second motor of the first central shaft
Turn, carry out the impact rotation of tup, crushing effect is good.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of fast reciprocating impact rotation preferred embodiment of electric hammer one of the invention.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of fast reciprocating impact rotation electric hammer, including：First installation set 1, the second installation set 2 and the first motor 8, described first
Installation set 1, which is arranged concentrically in the end of the second installation set 2, first installation set 1, is provided with the first central shaft 18, and described
One motor 8 is arranged in the first installation set 1, and the output end of first motor 8, which is provided with installation set 7, the installation set 7, to be set
Swing arm 19 is equipped with, the side of the first central shaft 18 is provided with roller 10 corresponding with swing arm 19, utilizes the rotation of the first motor 8
Turn so that the intermittence of swing arm 19 beats roller 10, promote the first central shaft 18 to move forward.
Back-moving spring 9 is provided between the end of first central shaft 18 and the end of the first installation set 1 to be connected, and is being resetted
In the presence of spring 9, the first central shaft 18 moves back and forth, and adjusts the rotating speed of the first motor 8, thus it is possible to vary the first central shaft
18 reciprocating frequency, so as to change frequency of impact.
The end of first central shaft 18 is provided with slewing equipment 13, second installation set 2 to be provided with and filled with revolution
13 the second central shafts 5 being connected are put, slewing equipment 13 causes the rotation of the second central shaft 5 not influence the axle of the first central shaft 18
To movement.
The front end of second central shaft 5 is provided with the tup 17 outside the front end of the second installation set 2, utilizes the second center
Axle 5 drives the rotation of tup 17, and causes tup 17 to carry out high-frequency percussion work using the first central shaft 18.
The side of first installation set 1 is provided with first handle housing 6, facilitate it is hand-held operated, it is safe.It is described
The first external splines that spline housing 12 is provided through on spline housing 12, first central shaft 18 is provided with first installation set 1
11, it is to avoid the rotation of the first central shaft 18, axial movement stability is high.
The second external splines 4 is provided with second central shaft 5, the side of the second installation set 2 is provided with second handle
The second motor 16 is provided with housing 15, the second handle housing 15, the output end of the second motor 16 is provided with and second
The drive gear 14 that external splines 4 is engaged, drives the rotation of the second central shaft 5, and speed is easy to adjust.
Be provided with first installation set 1 with the corresponding bearing 3 of the second central shaft 5, improve the second central shaft 5 and rotate
Stability.
In summary, a kind of fast reciprocating impact rotation electric hammer that the present invention is pointed out, frequency of impact and rotary speed regulation
Flexibly, it is applied widely, improve operating efficiency.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of fast reciprocating impact rotation electric hammer, it is characterised in that including：First installation set, the second installation set and the first electricity
Machine, first installation set is arranged concentrically in the end of the second installation set, first installation set and is provided with the first central shaft,
First motor is arranged in the first installation set, and the output end of first motor is provided with installation set, the installation set
Swing arm is provided with, the first central shaft side is provided with roller corresponding with swing arm, first center shaft end and first
Back-moving spring is provided between installation set end to be connected, first center shaft end is provided with slewing equipment, described second
The second central shaft being connected with slewing equipment is provided with installation set.
2. fast reciprocating impact rotation electric hammer according to claim 1, it is characterised in that the second central shaft front end is set
It is equipped with the tup outside the second installation set front end.
3. fast reciprocating impact rotation electric hammer according to claim 1, it is characterised in that the first installation set side is set
It is equipped with first handle housing.
4. fast reciprocating impact rotation electric hammer according to claim 1, it is characterised in that set in first installation set
There is the first external splines that spline housing is provided through on spline housing, first central shaft.
5. fast reciprocating impact rotation electric hammer according to claim 1, it is characterised in that set on second central shaft
There is the second external splines, the second installation set side, which is provided with second handle housing, the second handle housing, is provided with
Two motors, second motor output end is provided with the drive gear engaged with the second external splines.
6. fast reciprocating impact rotation electric hammer according to claim 1, it is characterised in that set in first installation set
There is bearing corresponding with the second central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788133.3A CN107322536B (en) | 2017-09-05 | 2017-09-05 | Quick reciprocating impact rotary electric hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788133.3A CN107322536B (en) | 2017-09-05 | 2017-09-05 | Quick reciprocating impact rotary electric hammer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107322536A true CN107322536A (en) | 2017-11-07 |
| CN107322536B CN107322536B (en) | 2020-10-16 |
Family
ID=60204398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710788133.3A Active CN107322536B (en) | 2017-09-05 | 2017-09-05 | Quick reciprocating impact rotary electric hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107322536B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581965A (en) * | 2018-04-23 | 2018-09-28 | 中山绿威科技有限公司 | Electric hammer and its control method |
| US11819968B2 (en) | 2021-01-19 | 2023-11-21 | Milwaukee Electric Tool Corporation | Rotary power tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2052975A (en) * | 1935-05-24 | 1936-09-01 | Charles L Griffin | Hammer |
| JPH0295582A (en) * | 1988-09-30 | 1990-04-06 | Hitachi Koki Co Ltd | Impact drill |
| US5730230A (en) * | 1995-08-15 | 1998-03-24 | Sisler; John S. | Rotary percussion drill |
| CN1610606A (en) * | 2002-01-18 | 2005-04-27 | 美克司公司 | Concrete drill |
| CN202021588U (en) * | 2011-03-29 | 2011-11-02 | 南京德朔实业有限公司 | Electric hammer |
-
2017
- 2017-09-05 CN CN201710788133.3A patent/CN107322536B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2052975A (en) * | 1935-05-24 | 1936-09-01 | Charles L Griffin | Hammer |
| JPH0295582A (en) * | 1988-09-30 | 1990-04-06 | Hitachi Koki Co Ltd | Impact drill |
| US5730230A (en) * | 1995-08-15 | 1998-03-24 | Sisler; John S. | Rotary percussion drill |
| CN1610606A (en) * | 2002-01-18 | 2005-04-27 | 美克司公司 | Concrete drill |
| CN202021588U (en) * | 2011-03-29 | 2011-11-02 | 南京德朔实业有限公司 | Electric hammer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581965A (en) * | 2018-04-23 | 2018-09-28 | 中山绿威科技有限公司 | Electric hammer and its control method |
| US11819968B2 (en) | 2021-01-19 | 2023-11-21 | Milwaukee Electric Tool Corporation | Rotary power tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107322536B (en) | 2020-10-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: 321300 No.29 Huacheng West Road, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG DONGLI ELECTRIC APPLIANCE CO.,LTD. Country or region after: China Address before: 215400 No. 162 Renmin South Road, Chengxiang Town, Taicang City, Suzhou, Jiangsu Patentee before: SUZHOU AILEMENGTE ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |