CN107571204A - Magneto electric nail gun - Google Patents
Magneto electric nail gun Download PDFInfo
- Publication number
- CN107571204A CN107571204A CN201710857981.5A CN201710857981A CN107571204A CN 107571204 A CN107571204 A CN 107571204A CN 201710857981 A CN201710857981 A CN 201710857981A CN 107571204 A CN107571204 A CN 107571204A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- nail gun
- drive shaft
- iron core
- coil windings
- 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.)
- Pending
Links
Landscapes
- Electromagnets (AREA)
Abstract
It is that same pole magnetic field is mutually exclusive, opposite pole magnetic field attracts each other characteristic is had according to magnetic field and designed the invention provides a kind of magneto electric nail gun.Main member includes housing 1, the coil rack 2 of nail gun, DC coil winding 3, soft magnetic iron core 4, drive shaft 6, red needle 6a, permanent magnet 8a and 8b and the grade of hand switch 10 element composition.Coil windings 3 are fixed on housing, and drive shaft can be moved up and down freely.Operation hand switch 10 makes coil windings 3 connect dc source, and the upper end for making iron core 4 is S poles lower end when being N poles, and the S poles and upper end permanent magnet 8a N poles of upper end core field attract each other；The N poles of lower end core field and the extremely mutually exclusive processes for producing driving force and completing nailing work of lower end permanent magnet 8b N.When unclamping hand switch 10 makes that the sense of current is opposite in coil windings, then caused driving force is in opposite direction so as to completing the process of red needle reset.Continuous manual operation switch 10, you can realize continuous nailing.
Description
Technical field
The present invention relates to power tools technology field, a kind of precisely magneto electric nail gun.
Background technology
In building decoration, daily life, electric nail gun product has tended to seriation, just towards easy to use, energy-conservation, peace
Complete reliable direction is developed.Magneto electric nail gun is invented based on this design, to meet the house decoration to get prosperous with every passing day at present
The demand of industry.
The content of the invention：
It is an object of the invention to provide a kind of magneto electric nail gun.
To achieve the above object, the present invention uses following design principle and technical scheme：
Magneto electric nail gun is that have that like pole magnetic field is mutually exclusive, opposite pole magnetic field attracts each other according to magnetic field
Characteristic and design.The present invention has the advantages that simple in construction, the saving energy.
Primary structure form：Referring to accompanying drawing 1 and accompanying drawing 3, the primary structure of magneto electric nail gun includes the housing of nail gun
1st, coil rack 2, DC coil winding 3, soft magnetic iron core 4, cushion blocking 5, drive shaft 6, red needle 6a, spring 7, permanent magnet 8a and
8b, hand switch 10 and the grade of vibration damping locating pad 13 element composition.Two pieces of permanent magnets 8a and 8b are arranged in drive shaft 6, drive shaft 6
Gap passes through the hollow parts of soft magnetic iron core 4 and moved freely in upper and lower both direction, and the bottom of drive shaft 6 is equipped with red needle
6a, topmost equipped with spring 7；DC coil winding 3 is set between permanent magnet 8a and 8b and two permanent magnet pole-faces towards coil around
The side of group be that same pole polarity (being N poles in figure), DC coil winding 3 are fixed on housing 1, the centre of coil windings 3
Soft magnetic iron core 4 is hollow-core construction form；Two pieces of permanent magnets are provided with hole for circular and centre, and interstitial hole is used between drive shaft 6
Gap coordinates assembling.Hand switch 10 controls two-way to switch on and off, and is that coil windings switch on power caused magnetic field magnetic all the way
Pole upper end be N poles lower end be S poles, to be all the way upper end be that S poles lower end is N poles.Power supply used in magneto electric nail gun is blow-up
Power supply is flowed, by supplying coil windings 3 after rectifier.
Basic functional principle：Referring to accompanying drawing 1-4, the driving power of magneto electric nail gun of the present invention is by direct current
Mutually exclusive power and the attraction collective effect of magnetic field caused by electric current and magnetic field of permanent magnet produces, the magnetic of every piece of permanent magnet pole-face
Magnetic field magnetic line normal direction caused by line of force normal direction and coil windings electric current is on the same line.Manually operation is opened
10 changes are closed by the sense of current of coil windings, drive shaft 6 and red needle 6a can be made to do reciprocating linear motion.Accompanying drawing 1 represents
Red needle 6a carries out the initial position of punch process, now disconnects the up circuits of red needle 6a by Operation switch 10, downlink
Road is connected, and S magnetic pole and magnetic fields caused by coil windings 3 and permanent magnet 8a N pole fields attract each other, N magnetic pole and magnetic fields and permanent magnet
The 8b mutually exclusive generation driving force of N pole fields.Because permanent magnet 8a and 8b are fixed on the drive shaft 6 that can freely up and down move
On, so drive shaft 6 just drives red needle 6a to rush at punch in the meantime, so as to complete nail nail work.Accompanying drawing 2 represents coil windings
Mode of connection schematic diagram, the signified direction of arrow represents sense of current.Accompanying drawing 3 represents the initial bit of the up resets of red needle 6a
Put, now hand trip switch 10, downgoing line is disconnected, uplink is connected, because electric current changes direction soft magnetic iron core 4 simultaneously
The direction of magnetic pole and magnetic field change therewith, and the magnetic pole and magnetic field direction of two pieces of permanent magnets is constant.Similarly, drive shaft 6 and red needle 6a
The position shown in accompanying drawing 1 is arrived next time in coil winding magnetic field and permanent magnet magnetic field interactions.Accompanying drawing 4 represents connecing for coil windings
Line schematic diagram, the signified direction of arrow represent sense of current.Above is magneto electric nail gun completes once nail nail
Continuous nailing can be achieved in process, the action for repeating the above.
In addition, from the point of view of the magnetic field force that drive shaft 6 is subject to, active force downwardly and upwardly is equal.But red needle 6a only to
Lower punching press is the process of acting, motion is then auxiliary reset process upwards.In order to using the driving force on driving axial, drive
The top of axle 6 installs spring 7 additional, and part energy is stored in spring when drive shaft 6 is run up by magnetic force, works as red needle
Elastic force is passed to drive shaft 6 by spring during descending punch.Accompanying drawing 1 represents that spring 7 is in confined state, and accompanying drawing 3 represents spring 7
Recover to the schematic diagram of nature.So when magneto electric nail gun punch, red needle in addition to the driving by magnetic force also by
To the effect of spring force.
Described above, from the driving principle of magneto electric nail gun, the present invention has obvious energy-saving effect.Institute's matter
Doubt and what is worried is that permanent magnet is installed on the driving shaft, and the operating characteristic of magneto electric nail gun is that punch is impacted into plank
Interior, this necessarily leads to very big vibration force；Other permanent magnet is respectively provided at the both sides of coil windings, when coil connects DC current
And lasting alternation must produce certain heat, inherently raise the local environment temperature of permanent magnet.Namely vibration force and
Whether environment temperature makes permanent magnet demagnetize, so as to influence the service life of permanent magnetReally, the stability of permanent magnet can influence this
The using effect of the described magneto electric nail gun of invention, it is to have to one of factor for considering during design.From permanent magnet magnetic domain
Analyze in theory, it is all the factor for promoting permanent magnet demagnetization to vibrate and heat, certain when being heated to for a certain piece of permanent magnet
Permanent magnet can lose original magnetic during temperature spot；But up to the present, vibration force acts on permanent magnet loss of excitation but not bright
True quantitative experimental data.Furthermore the reason for permanent magnet loss of excitation is very complicated, mainly by material performance itself, environment temperature, machinery
It is relevant Deng many factors.In a word, the reason for permanent magnet loss of excitation it is a kind of many, possible factor, it is also possible to many factors.
First the present invention from slug type rare earth material processing and manufacturing permanent magnet, with the material and technique processing can make permanent magnet have compared with
Good magnetic field intensity and stability；Next to that install cushion blocking additional in the both sides of every piece of permanent magnet, it is subject to so as to reducing permanent magnet
Shock and vibration；As for the operating ambient temperature aspect of permanent magnet, due to the driving power of the magneto electric nail gun of the present invention
Collective effect from current field and magnetic field of permanent magnet is, it is necessary to which the intensity of electric current is smaller, even if continuous firing its magneto electricity
The organism temperature of dynamic nail gun is not more than the resistance to extreme temperature of permanent magnet, so permanent magnet does not interfere with the use longevity of the present invention
Life.It is easier to remove and install on the driving shaft in addition, permanent magnet of the present invention is set, and permanent magnet can repeatedly magnetize again
It is multiple to use, so the entirely dispensable quality for worrying to influence magneto electric nail gun because of permanent magnet loss of excitation.
Beneficial effect：The beneficial effects of the present invention are its is simple in construction, fault rate is low.Because the driving force of the punch press is come
The magnetic field interaction of magnetic field and permanent magnet caused by coil windings electric current is come from, so traditional electronic with equal-wattage
Punch press compares, and the coil windings electric current of magneto electric nail gun is small, has good energy-saving effect.
Brief description of the drawings
Accompanying drawing 1 represent magneto electric nail gun when switch on power, the upper end of iron core is schematic diagram when S poles lower end is N poles,
Accompanying drawing 2 represent magneto electric nail gun when switch on power, to be S poles lower end be N poles for the upper end of iron core when, DC current
Flow direction and conspectus.
Accompanying drawing 3 represent magneto electric nail gun when switch on power, the upper end of iron core is schematic diagram when N poles lower end is S poles.
Accompanying drawing 4 represent magneto electric nail gun when switch on power, to be N poles lower end be S poles for the upper end of iron core when, DC current
Flow direction and conspectus.
Accompanying drawing 5 represents magneto electric nail gun when the conspectus for connecting dc source.
Accompanying drawing 6 represents the square coil winding skeleton of magneto electric nail gun and the structural representation of iron core.
Accompanying drawing 7 represents the circular coil winding skeleton of magneto electric nail gun and the structural representation of iron core.
Brief description of the drawings：<1>Housing,<2>Square coil winding skeleton,<2a>Circular coil winding skeleton,<3>Coil around
Group,<4>Soft magnetic iron core (abbreviation iron core),<4a>Circular soft magnetic iron core,<4b>Core insulating tube,<5>Damping rubber pad,<6>
Drive shaft,<6a>Red needle,<8a>Upper permanent magnet,<8b>Lower permanent magnet,<9>Handle,<10>Change-over switch,<11>Power supply
Line,<12>Nail casket,<13>Vibration damping locating pad,<14>Bridge rectifier,<15>Lithium battery group.
Embodiment
When specific design manufactures the magneto electric nail gun of a certain model, answer the impulsive force of red needle as requested size and
Stroke, line warp, the magnetic field intensity of permanent magnet and the geomery of coil windings of the length selection drive shaft of nail.Two pieces forever
The shape of magnet can be the shape of circular middle with hole or square middle with hole, and its material is rare earth material；Consider
Heat must be produced by continuously being worked to nail gun, so in order to prevent permanent magnet demagnetization from should select permanent magnet heatproof more than 80 °.By
The hollow parts by coil windings skeleton iron in-core are positioned to realize in drive shaft, so the intensity of coil windings skeleton 2 will foot
It is enough strong.As shown in accompanying drawing 6 and accompanying drawing 7, coil windings skeleton can be square, may be designed as circle.Such as accompanying drawing 6 and accompanying drawing
Shown in 7, soft magnetic iron core 4 can be square combination body and be fixed in coil rack, may be designed as circle, but circular iron
The core insulating tube 4b of vortex buffer action must have been set on core 4a；Soft magnetic iron core is laminated from thin silicon steel plates and combined.
According to the attribute of current induced magnetic field, when there is magnetic field caused by alternation DC current in coil windings, in iron core
The overwhelming majority is concentrated in ferromagnetics iron core in the case of interior magnetic field is unsaturated, and the magnetic field intensity of hollow parts is very weak.And set
The parameters such as the cross-sectional area of chrono-amperometric, the number of turn of coil windings and iron core, it need to select not making the number of the magnetic field saturation in iron core
Value.So producing the influence of vortex without the electric conductor for worrying to be placed in space, the drive shaft 6 hollow through this can be selected and lead
Electricity without by magnetic field suction and also have sufficient intensity non-ferromagnetic material metal material processing manufacture.
Single phase alternating current power supply can be selected by connecting coil windings 3 after rectification in magneto electric nail gun；Also can be selected can
The lithium battery of charging is as power supply, so as to be designed and manufactured into portable permanent formula electric nail gun.
Claims (4)
1. a kind of magneto electric nail gun is that have that like pole magnetic field is mutually exclusive, opposite pole magnetic field is mutually inhaled according to magnetic field
The characteristic drawn and design；Main member includes housing 1, coil rack 2, DC coil winding 3, soft magnetic iron core 4, cushion blocking
5, drive shaft 6, red needle 6a, spring 7, permanent magnet 8a and 8b, hand switch 10 and the grade of vibration damping locating pad 13 element form；Pass through hand
Dynamic Operation switch 10 changes the sense of current by coil windings, and drive shaft 6 and red pin 6a can be made to do reciprocating linear motion；
Two pieces of permanent magnets 8a and 8b are arranged in drive shaft 6, and the gap of drive shaft 6 passes through the hollow parts of soft iron magnetic substance iron core 4 and upper and lower
Moved freely in both direction, the bottom of drive shaft 6 is equipped with red needle 6a, topmost equipped with spring 7；Between permanent magnet 8a and 8b
If DC coil winding 3 and two permanent magnet pole-faces towards the side of coil windings be same pole polarity (being N poles in figure)；Directly
Stream coil windings 3 are fixed on housing 1, and the soft magnetic iron core 4 among coil windings 3 is hollow-core construction form；Two pieces of permanent magnets
Hole is provided with for circular and centre, interstitial hole is used for and the gap of drive shaft 6 coordinates assembling；Described magneto electric nail gun can be selected
By connecting coil windings 3 after rectification the lithium battery that can be charged also can be selected as power supply, so as to design in single phase alternating current power supply
It is manufactured into portable permanent formula electric nail gun.
2. magneto electric nail gun according to claim 1, it is characterized in that：Described DC coil winding 3 is fixed on shell
On body 1, the soft magnetic iron core 4 among coil windings 3 is hollow-core construction form, and wherein soft magnetic iron core 4 laminates for thin silicon steel plates
Combine.
3. magneto electric nail gun according to claim 1, it is characterized in that：Described DC coil winding 3 is fixed on shell
On body 1, the soft magnetic iron core 4 among coil windings 3 is hollow-core construction form, and wherein soft magnetic iron core 4 can be square combination
Body and it is fixed in coil rack, may be designed as circle.
4. magneto electric nail gun according to claim 1, it is characterized in that：Two pieces of described permanent magnets 8a and 8b are arranged on
In drive shaft 6, wherein the shape of permanent magnet can be the shape of circular middle with hole or square middle with hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857981.5A CN107571204A (en) | 2017-09-11 | 2017-09-11 | Magneto electric nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857981.5A CN107571204A (en) | 2017-09-11 | 2017-09-11 | Magneto electric nail gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107571204A true CN107571204A (en) | 2018-01-12 |
Family
ID=61036093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857981.5A Pending CN107571204A (en) | 2017-09-11 | 2017-09-11 | Magneto electric nail gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107571204A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722517A (en) * | 2019-11-07 | 2020-01-24 | 刘一漩 | Novel electric nailing gun for construction machinery |
| US10822880B2 (en) | 2018-01-25 | 2020-11-03 | Amy Knott | Golf tee insert device and method for inserting a golf tee into the ground |
| CN111993353A (en) * | 2020-08-27 | 2020-11-27 | 宁波汉浦工具有限公司 | Hand-held electric tool |
| CN114050016A (en) * | 2021-09-15 | 2022-02-15 | 张致豪 | Solenoid actuator |
-
2017
- 2017-09-11 CN CN201710857981.5A patent/CN107571204A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10822880B2 (en) | 2018-01-25 | 2020-11-03 | Amy Knott | Golf tee insert device and method for inserting a golf tee into the ground |
| CN110722517A (en) * | 2019-11-07 | 2020-01-24 | 刘一漩 | Novel electric nailing gun for construction machinery |
| CN111993353A (en) * | 2020-08-27 | 2020-11-27 | 宁波汉浦工具有限公司 | Hand-held electric tool |
| CN114050016A (en) * | 2021-09-15 | 2022-02-15 | 张致豪 | Solenoid actuator |
| CN114050016B (en) * | 2021-09-15 | 2024-03-29 | 上海欧一安保器材有限公司 | Solenoid actuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107571204A (en) | Magneto electric nail gun | |
| CN109458606B (en) | New energy lamp cleaning device | |
| CN202167973U (en) | Short-stroke reciprocating linear motor | |
| CN101941478A (en) | Electromagnetic-permanent magnetic double-exciting sucking mechanism for wall-climbing robots | |
| CN101320615A (en) | Low-energy consumption strong electromagnet | |
| CN101814871B (en) | Direct-current static and dynamic symmetric/asymmetric magnetic field generating device | |
| CN108809038B (en) | From power generation facility and intelligent wearing equipment | |
| CN101436811A (en) | Novel permanent magnetic machine | |
| CN203967948U (en) | A kind of electromagnetic type vibrating power-generation battery | |
| CN205725399U (en) | Permanent magnetic Reciprocative straight line motor | |
| CN107565790A (en) | Magneto small-size punching machine | |
| CN107756335A (en) | Magneto DC-AC two-use nailing gun | |
| CN107887228B (en) | Permanent-magnet energy-saving contactor | |
| CN201134741Y (en) | High frequency vibrator | |
| CN204068639U (en) | Self-generating cell | |
| CN202816812U (en) | Electromagnetic system of energy-saving contactor | |
| CN202367706U (en) | Electromagnetic dynamic mechanism for motor-driven nail guns | |
| CN202667523U (en) | Forging hammer | |
| CN202840904U (en) | Rotor structure of linear motor for moving magnet type Stirling refrigerator with pole shoes | |
| CN202076084U (en) | Novel pull plate of dry-type transformer | |
| CN202352588U (en) | Bistable relay consuming no energy | |
| CN2539260Y (en) | Bidirectional magnetic holding electromagnet | |
| CN205441996U (en) | Magnetic core of transformer transfer device | |
| CN201041980Y (en) | Permanent magnetic machine | |
| CN203444899U (en) | Pulse type bidirectional self-holding electromagnet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180112 |
|
| WD01 | Invention patent application deemed withdrawn after publication |