CN205968882U - Electromagnetic hammer - Google Patents
Electromagnetic hammer Download PDFInfo
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- CN205968882U CN205968882U CN201620751319.2U CN201620751319U CN205968882U CN 205968882 U CN205968882 U CN 205968882U CN 201620751319 U CN201620751319 U CN 201620751319U CN 205968882 U CN205968882 U CN 205968882U
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- iron core
- shell
- coil
- hammer
- electromagnetic hammer
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Abstract
The utility model provides an electromagnetic hammer, include: the electromagnetic hammer casing, the coil is installed on the electromagnetic hammer casing, the iron core is planted in the coil, towards treating the motion of impact piece orientation when the coil is switched on, the hammer block sets up to be close to in the iron core and treats that impact piece's no. 1 serves, on bias voltage spare, its bias voltage masterpiece are used in the hammer block, have to make the hammer block keep away from the trend of treating the impact piece motion, the baffle sets up to keep away from in the iron core and treats that impact piece's no. 1 serves, position detecting device installs on the electromagnetic hammer casing, and is being close to direction definite value setting apart of treating impact piece with the baffle for send triggering signal when receiving the baffle touching, control system, including the control unit, the control unit is used for control coil outage when receiving the triggering signal that position detecting device sent. Above -mentioned electromagnetic hammer can be through the moving distance who sets for the relative distance preset hammer block between baffle and the position detecting device to the impact force effect that impact piece applyed is treated to the control hammer block.
Description
Technical field
This utility model is related to percussion tool technical field and in particular to a kind of electromagnetic hammer.
Background technology
The application of percussion tool is widely.In mechanical field it is sometimes desirable to impulsive force be applied to workpiece with percussion tool
Make its stress deformation complete to process, or need the impulsive force applying by percussion tool to realize a workpiece and another work
Installation between part.In chemical field, after the completion of chemical reaction, it usually needs take out product from reaction vessel, for
Follow-up use, some chemical reactions, together with its product can be sticked together with reaction vessels such as crucibles it is impossible to directly by product from
Take out in crucible, at this moment may need to by percussion tool, crucible be crushed, then sort out crucible fragment to obtain earthenware
Product inside crucible.
Percussion tool, according to the difference of power source, can be divided into people's hammer, hydraulic hammer and electromagnetic hammer etc..
A kind of existing electromagnetic hammer, including coil, iron core, spring and the hammer body being arranged on described iron core, coil electricity
Shi Tiexin drives hammer body to apply impulsive force to a first direction linear movement to object, and during coil no power, iron core drives hammer body
Reset under the recovery elastic force effect of spring.Although this electromagnetic hammer can apply impact to object by way of electric magnetisation
Power, but the movement travel of uncontrollable hammer body, thus uncontrollable biasing effect.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome the uncontrollable hammer body of electromagnetic hammer of the prior art
Movement travel and biasing effect defect, thus providing the electromagnetism of a kind of movement travel that can control hammer body and biasing effect
Hammer.
A kind of electromagnetic hammer of the present utility model, including：
Electromagnetic hammer housing；
Coil, is installed on described electromagnetic hammer housing；
Iron core, is inserted in described coil, and in coil electricity, court treats to move in impulse member direction；
Hammer body, is arranged at described iron core on described one end treating impulse member；
Bias piece, its partial pressure, on described hammer body, has and makes described hammer body treat becoming of impulse member motion away from described
Gesture；
Baffle plate, is arranged at described iron core away from described one end treating impulse member；
Position detecting device, be installed on described electromagnetic hammer housing, and with described baffle plate near described impulse member for the treatment of
Direction is arranged at a distance of a definite value, for sending trigger when being touched by described baffle plate；
Control system, including control unit, described control unit is used for receiving what described position detecting device sent
Control described coil blackout during described trigger.
Described control system also includes detector unit, and described detector unit is used for detecting that after coil electricity described control is single
Whether unit receives described trigger in a Preset Time, if described control unit does not have in described Preset Time
Receive described trigger, described detector unit sends alarm command to alarm device, and described alarm device is receiving
State and during alarm command, send alarm signal.
Described electromagnetic hammer housing includes installing rack, and described installing rack includes：
Framework, including two frame side walls being oppositely arranged, and two are respectively fixedly connected with described frame side wall two ends
Framework end wall；
Cylinder, two ends are fixedly connected with two described framework end walls respectively, the outer tube wall of described cylinder and described framework it
Between form coil containing cavity for housing described coil, described coil and described cylinder are cooperatively sheathed on described cylinder
Outward, described iron core and described cylinder are cooperatively inserted in described cylinder.
Described electromagnetic hammer housing also includes shell, described installing rack, described coil, described baffle plate, described bias piece and institute
State position detecting device and be all placed in described inside the shell, described core portion is placed in described inside the shell, and described shell is near institute
The one end stating hammer body forms the through hole passing through for described iron core.
Described shell includes diapire under shell, diapire on shell, two be oppositely arranged and respectively with diapire under described shell
The side wall of outer shell being fixedly connected with diapire on described shell, and two respectively with diapire on diapire under described shell, described shell
The shell end wall being fixedly connected with described side wall.
Described position detecting device is installed on the described framework end wall of the close described baffle plate of described framework；Or described frame
The extension plate vertical with described framework end wall, the detection of described position are formed on the described framework end wall of the close described baffle plate of body
Device is installed on described extension plate towards on the side of described iron core.
Described position detecting device is installed under described shell diapire or described side wall of outer shell on diapire or described shell.
Described bias piece is spring, and one end is abutted with described baffle plate, and the other end is abutted with described framework end wall.
Described iron core includes iron core body and the connecting rod being fixedly connected with described iron core body, outside described iron core body
Footpath is more than the external diameter of described connecting rod, and the described iron core body and described cylinder one end being incorporated in away from described connecting rod that matches is solid
Surely it is connected with described baffle plate, the described connecting rod one end being incorporated in away from described iron core body that matched with described through hole is fixedly connected
There is described hammer body.
Described position detecting device is position sensor, and described alarm device is audible-visual annunciator.
Technical solutions of the utility model, have the advantage that：
1. the electromagnetic hammer that this utility model provides, including：Electromagnetic hammer housing；Coil, is installed on described electromagnetic hammer housing；
Iron core, is inserted in described coil, and in coil electricity, court treats to move in impulse member direction；Hammer body, is arranged at described iron core close
On described one end treating impulse member；Bias piece, its partial pressure, on described hammer body, makes described hammer body wait to rush away from described
Hit the trend of part motion；Baffle plate, is arranged at described iron core away from described one end treating impulse member；Position detecting device, installs
On described electromagnetic hammer housing, and at a distance of a definite value setting, it is used near the described direction treating impulse member with described baffle plate
Send trigger when being touched by described baffle plate；Control system, including control unit, described control unit is used for receiving
Control described coil blackout during the described trigger sending to described position detecting device.Above-mentioned electromagnetic hammer, can be according to need
Relative distance L between baffle plate to be preset and position detecting device, baffle plate detects dress towards position under the drive of iron core
Touch position detection means when putting motion described relative distance L, position detecting device sends tactile to the control unit of control system
Signal, control unit control coil power-off, iron core stop motion, thus the hammer body stop motion being installed on iron core, hammer body
Movement travel be just described relative distance L.So, above-mentioned electromagnetic hammer can by set baffle plate and position detecting device it
Between relative distance L preset the movement travel of hammer body, thus controlling hammer body to treat the impulsive force effect of impulse member applying.
2. the electromagnetic hammer that this utility model provides, described control system also includes detector unit, and described detector unit is used for
After coil electricity, whether detection described control unit receives described trigger, if described control in a Preset Time
Unit processed is not received by described trigger in described Preset Time, and described detector unit sends warning to alarm device and refers to
Order, described alarm device sends alarm signal when receiving described alarm command.If described control unit is described default
Described trigger is received, described detector unit does not send alarm command to alarm device in time.Institute so can be detected
State electromagnetic hammer can normal work, and when electromagnetic hammer cisco unity malfunction is detected pass through alarm device in time by electromagnetic hammer not
The situation of energy normal work feeds back to staff.
3. the electromagnetic hammer that this utility model provides, described electromagnetic hammer housing also includes shell, described installing rack, described line
Circle, described baffle plate, described bias piece and described position detecting device are all placed in described inside the shell, and described core portion is placed in
Described inside the shell, described shell forms, near one end of described hammer body, the through hole passing through for described iron core.Described shell is permissible
The coil housing in the inner, baffle plate, bias piece and part iron core etc. are played a protective role, strengthens their service life.
4. the electromagnetic hammer that this utility model provides, described iron core is included iron core body and is fixedly connected with described iron core body
Connecting rod, the external diameter of described iron core body is more than the external diameter of described connecting rod, and described iron core body is matched with described cylinder
And be fixedly connected with described baffle plate in the one end away from described connecting rod, described connecting rod and described through hole match be incorporated in away from
One end of described iron core body is fixedly connected with described hammer body.The version of this iron core, can make iron core by iron core
While body is to ensure the enough magnetic attractions that can be subject to coil, reduces cost is realized by connecting rod.
Brief description
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
In specific embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The sectional view of the electromagnetic hammer for providing in the first embodiment of the present utility model for the Fig. 1；
Fig. 2 is the three-dimensional combination figure of the electromagnetic hammer shown in Fig. 1；
Fig. 3 is that the electromagnetic hammer shown in Fig. 1 removes the axonometric chart after shell；
Fig. 4 is the axonometric chart of the angle of installing rack in the electromagnetic hammer shown in Fig. 1；
Fig. 5 is the axonometric chart of another angle of installing rack shown in Fig. 1；
Description of reference numerals：
100- electromagnetic hammer, 1- electromagnetic hammer housing, 11- framework, 111- frame side wall, 112- framework end wall, 12- cylinder, 13-
Coil containing cavity, 14- shell, diapire under 141- shell, diapire on 142- shell, 143- side wall of outer shell, 144- shell end wall,
15- through hole, 2- coil, 3- iron core, 31- iron core body, 32- connecting rod, 4- hammer body, 5- spring, 6- baffle plate, 7- position sensing
Device.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described it is clear that described
Embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of not making creative work, broadly falls into this practicality
Novel protected scope.
As long as additionally, involved technical characteristic in this utility model different embodiments disclosed below is each other
The conflict of not constituting just can be combined with each other.
As shown in Figure 1-Figure 3, the present embodiment provides a kind of electromagnetic hammer 100, including：
Electromagnetic hammer housing 1；
Coil 2, is installed on described electromagnetic hammer housing 1；
Iron core 3, is inserted in described coil 2, and when coil 2 is energized, court treats to move in impulse member direction；
Hammer body 4, is arranged at described iron core 3 on described one end treating impulse member；
Bias piece, its partial pressure, on described hammer body 4, has and makes described hammer body 4 treat what impulse member moved away from described
Trend；
Baffle plate 6, is arranged at described iron core 3 away from described one end treating impulse member；
Position detecting device, is installed on described electromagnetic hammer housing 1, and is treating impulse member with described baffle plate 6 near described
Direction at a distance of the setting of definite value, for sending trigger when being touched by described baffle plate 6；
Control system, including control unit, described control unit is used for receiving what described position detecting device sent
Control the power-off of described coil 2 during described trigger.
Above-mentioned electromagnetic hammer 100, can preset relative distance L between baffle plate 6 and position detecting device as needed,
Baffle plate 6 is under the drive of iron core 3 towards touch position detection means during position detecting device motion described relative distance L, position
Detection means sends trigger to the control unit of control system, control unit control coil 2 power-off, iron core 3 stop motion,
Thus hammer body 4 stop motion being installed on iron core 3, the movement travel of hammer body 4 is just described relative distance L.So, above-mentioned
Electromagnetic hammer 100 can preset the motion row of hammer body 4 by setting relative distance L between baffle plate 6 and position detecting device
Journey, thus control hammer body 4 to treat the impulsive force effect of impulse member applying.For example, if necessary to electromagnetic hammer 100, impulse member is rushed
The power effect of hitting is to smash to treat impulse member, then can preset one to hammer body 4 guarantees to smash the stroke treating impulse member, works as hammer body
During 4 stop motion, treat that impulse member will be crashed to pieces；The impulsive force effect treating impulse member if necessary to electromagnetic hammer 100 is to make to treat
Impulse member obtains a certain degree of deformation, then can preset a stroke guaranteeing to obtain this deformation extent to hammer body 4, when
During hammer body 4 stop motion, treat that impulse member will obtain the deformation of this degree.
As a kind of improved embodiment, in the present embodiment, described control system also includes detector unit, described inspection
Survey unit and be used for whether detection described control unit after coil 2 energising receives described triggering letter in a Preset Time
Number, if described control unit is not received by described trigger in described Preset Time, described detector unit is to warning
Device sends alarm command, and described alarm device sends alarm signal when receiving described alarm command.If described control
Unit receives described trigger in described Preset Time, and described detector unit does not send alarm command to alarm device.
So can detect described electromagnetic hammer 100 can normal work, and when electromagnetic hammer 100 cisco unity malfunction is detected pass through report
The situation of electromagnetic hammer 100 cisco unity malfunction is fed back to staff by alarm device in time.
Described alarm device is controlled by described control system, can be installed on described electromagnetic hammer 100 it is also possible to be arranged on
On other devices.
The specific constructive form of described electromagnetic hammer housing 1 can have multiple, in the present embodiment, refering to Fig. 4 and Fig. 5, institute
State electromagnetic hammer housing 1 and include installing rack, described installing rack includes：
Framework 11, including two frame side walls being oppositely arranged 111, and two are respectively fixedly connected with described frame side wall
The framework end wall 112 at 111 two ends；
Cylinder 12, two ends are fixedly connected with two described framework end walls 112 respectively, the outer tube wall of described cylinder 12 with described
Form the coil containing cavity 13 for housing described coil 2, described coil 2 is cooperatively covered with described cylinder 12 between framework 11
Outside described cylinder 12, described iron core 3 is cooperatively inserted in described cylinder 12 with described cylinder 12.
The present embodiment realizes the installation to described coil 2 and described iron core 3 by described cylinder 12.
As a kind of improved embodiment, described electromagnetic hammer housing 1 also includes shell 14, described installing rack, described line
Circle 2, described baffle plate 6, described bias piece and described position detecting device are all placed in described shell 14, described iron core 3 part
It is placed in described shell 14, described shell 14 forms, near one end of described hammer body 4, the through hole passing through for described iron core 3
15.Described shell 14 can play a protective role to the coil 2 housing in the inner, baffle plate 6, bias piece and part iron core 3 etc., increases
Their service life strong.
The specific constructive form of described shell 14 can have multiple, for example, can be cuboid housing or cylinder
12 shape housings, in the present embodiment, described shell 14 includes diapire 141 under shell, diapire 142 on shell, two be oppositely arranged,
And the side wall of outer shell 143 that is fixedly connected with diapire 142 on diapire 141 under described shell and described shell respectively, and two difference
The shell end wall 144 being fixedly connected with diapire 142 on diapire 141 under described shell, described shell and described side wall.Described through hole
15 take shape on the described shell end wall 144 of described hammer body 4.
The concrete installation site of described position detecting device can have multiple, and for example described position detecting device can be installed
In the framework 11 of installing rack, specifically, can be the close described gear that described position detecting device is installed on described framework 11
On the described framework end wall 112 of plate 6；Can also be to become on the described framework end wall 112 of close described baffle plate 6 of described framework 11
Type has the extension plate vertical with described framework end wall 112, and described position detecting device is installed on described extension plate towards described ferrum
On the side of core 3.
Described position detecting device can also be arranged on shell 14, specifically, can be described position detecting device peace
It is loaded on diapire 141 or described position detecting device under described shell and be installed on diapire 142 or described outer on described shell
Shell side wall 143.
In the present embodiment, described position detecting device is installed on diapire 141 under described shell.
The concrete form of described bias piece can have multiple, is not restricted to as flexible member.In the present embodiment, described inclined
Casting die is spring 5, and one end is abutted with described baffle plate 6, and the other end is abutted with described framework end wall 112.
As a kind of specific embodiment, in the present embodiment, described iron core 3 include iron core body 31 and with described ferrum
The connecting rod 32 that core body 31 is fixedly connected, the external diameter of described iron core body 31 is more than the external diameter of described connecting rod 32, described ferrum
Core body 31 and described cylinder 12 one end being incorporated in away from described connecting rod 32 that matches is fixedly connected with described baffle plate 6, described
Connecting rod 32 and described through hole 15 one end being incorporated in away from described iron core body 31 that matches is fixedly connected with described hammer body 4.This
Plant the version of iron core 3, iron core 3 can be made to ensure by iron core body 31 to be subject to enough magnetic of coil 2
While power, reduces cost is realized by connecting rod 32.
As a kind of specific embodiment, in the present embodiment, described position detecting device is position sensor 7, institute
Stating alarm device is audible-visual annunciator.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.Right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Change among the protection domain created still in this utility model.
Claims (10)
1. a kind of electromagnetic hammer is it is characterised in that include：
Electromagnetic hammer housing (1)；
Coil (2), is installed on described electromagnetic hammer housing (1)；
Iron core (3), is inserted in described coil (2), and when coil (2) is energized, court treats to move in impulse member direction；
Hammer body (4), is arranged at described iron core (3) on described one end treating impulse member；
Bias piece, its partial pressure, on described hammer body (4), has and makes described hammer body (4) treat what impulse member moved away from described
Trend；
Baffle plate (6), is arranged at described iron core (3) away from described one end treating impulse member；
Position detecting device, is installed on described electromagnetic hammer housing (1), and is treating impulse member with described baffle plate (6) near described
Direction at a distance of the setting of definite value, for sending trigger when being touched by described baffle plate (6)；
Control system, including control unit, described control unit is used for receiving described in described position detecting device sends
Control described coil (2) power-off during trigger.
2. electromagnetic hammer according to claim 1 is it is characterised in that described control system also includes detector unit, described inspection
Survey unit and be used for whether detection described control unit after coil (2) energising receives described triggering letter in a Preset Time
Number, if described control unit is not received by described trigger in described Preset Time, described detector unit is to warning
Device sends alarm command, and described alarm device sends alarm signal when receiving described alarm command.
3. electromagnetic hammer according to claim 1 and 2 is it is characterised in that described electromagnetic hammer housing (1) includes installing rack, institute
State installing rack to include：
Framework (11), including two frame side walls being oppositely arranged (111), and two are respectively fixedly connected with described frame side wall
(111) the framework end wall (112) at two ends；
Cylinder (12), two ends are fixedly connected with two described framework end walls (112) respectively, the outer tube wall of described cylinder (12) and institute
State the coil containing cavity (13) being formed between framework (11) for housing described coil (2), described coil (2) and described cylinder
(12) cooperatively it is sheathed on described cylinder (12) outward, described iron core (3) and described cylinder (12) are cooperatively inserted in described
In cylinder (12).
4. electromagnetic hammer according to claim 3 is it is characterised in that described electromagnetic hammer housing (1) also includes shell (14), institute
State installing rack, described coil (2), described baffle plate (6), described bias piece and described position detecting device and be all placed in described shell
(14), in, described iron core (3) is partly placed in described shell (14), and described shell (14) is near one end of described hammer body (4)
Form the through hole (15) passing through for described iron core (3).
5. electromagnetic hammer according to claim 4 is it is characterised in that described shell (14) includes diapire (141) under shell, outward
Diapire (142) on shell, two are oppositely arranged and solid with diapire (142) on diapire (141) under described shell and described shell respectively
The fixed side wall of outer shell (143) connecting, and two respectively with diapire (142) and institute on diapire (141) under described shell, described shell
State the shell end wall (144) that side wall is fixedly connected.
6. electromagnetic hammer according to claim 3 is it is characterised in that described position detecting device is installed on described framework (11)
The described framework end wall (112) of close described baffle plate (6) on；Or the close described baffle plate (6) of described framework (11) is described
The extension plate vertical with described framework end wall (112) is formed on framework end wall (112), described position detecting device is installed on institute
State extension plate towards on the side of described iron core (3).
7. electromagnetic hammer according to claim 5 is it is characterised in that described position detecting device is installed on described shell goes to the bottom
Diapire (142) or described side wall of outer shell (143) on wall (141) or described shell.
8. electromagnetic hammer according to claim 3 is it is characterised in that described bias piece is spring (5), one end and described baffle plate
(6) abut, the other end is abutted with described framework end wall (112).
9. electromagnetic hammer according to claim 4 it is characterised in that described iron core (3) include iron core body (31) and with institute
State the connecting rod (32) that iron core body (31) is fixedly connected, the external diameter of described iron core body (31) is more than described connecting rod (32)
External diameter, described iron core body (31) and described cylinder (12) one end being incorporated in away from described connecting rod (32) that matches is fixing even
It is connected to described baffle plate (6), described connecting rod (32) and described through hole (15) match and be incorporated in away from described iron core body (31)
One end is fixedly connected with described hammer body (4).
10. electromagnetic hammer according to claim 2 it is characterised in that described position detecting device be position sensor (7),
Described alarm device is audible-visual annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751319.2U CN205968882U (en) | 2016-07-15 | 2016-07-15 | Electromagnetic hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751319.2U CN205968882U (en) | 2016-07-15 | 2016-07-15 | Electromagnetic hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968882U true CN205968882U (en) | 2017-02-22 |
Family
ID=58024817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620751319.2U Active CN205968882U (en) | 2016-07-15 | 2016-07-15 | Electromagnetic hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968882U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261890A (en) * | 2019-07-10 | 2019-09-20 | 重庆大学 | Control system and control method occur for electromagnetic drive type impact origin generating device |
| CN110253502A (en) * | 2019-06-19 | 2019-09-20 | 深圳市律远汇智科技有限公司 | A kind of construction equipment that the accuracy of good buffer effect is high |
| CN114346968A (en) * | 2022-01-20 | 2022-04-15 | 韦邦耸 | High-frequency electric hand hammer |
-
2016
- 2016-07-15 CN CN201620751319.2U patent/CN205968882U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253502A (en) * | 2019-06-19 | 2019-09-20 | 深圳市律远汇智科技有限公司 | A kind of construction equipment that the accuracy of good buffer effect is high |
| CN110253502B (en) * | 2019-06-19 | 2020-12-18 | 中国黄金集团建设有限公司 | Building construction equipment that effectual accuracy of buffering is high |
| CN110261890A (en) * | 2019-07-10 | 2019-09-20 | 重庆大学 | Control system and control method occur for electromagnetic drive type impact origin generating device |
| CN114346968A (en) * | 2022-01-20 | 2022-04-15 | 韦邦耸 | High-frequency electric hand hammer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |