CN207858716U - A kind of magnetic head structure for elastic magnetic screw - Google Patents
A kind of magnetic head structure for elastic magnetic screw Download PDFInfo
- Publication number
- CN207858716U CN207858716U CN201721910002.XU CN201721910002U CN207858716U CN 207858716 U CN207858716 U CN 207858716U CN 201721910002 U CN201721910002 U CN 201721910002U CN 207858716 U CN207858716 U CN 207858716U
- Authority
- CN
- China
- Prior art keywords
- magnetic head
- head structure
- rotary shaft
- shaft body
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model is related to a kind of magnetic head structures for elastic magnetic screw, its feature is to include protecting crust, rotary shaft body, several magnet pieces, embedded chamber and closed installation cavity are wherein offered on protecting crust respectively, the embedded chamber accent both sides are respectively provided with an enclasped plate, two enclasped plate outer ends are bolted together, the rotary shaft body is rotatably arranged in installation cavity, and rotary shaft body one end is made to be placed through in embedded chamber, each magnet piece is fixed on the circumferential surface of the rotary shaft body in installation cavity with arranging in a ring.The utility model has many advantages, such as that simple in structure, reliability is high, safety is good, service life is long.
Description
Technical field
The utility model is related to magnetic screw tightness field of tool, especially a kind of magnetic head knot for elastic magnetic screw
Structure.
Background technology
With the continuous innovation of technology, occurs the magnetic screw of good concealment at present.It is when mounted by carrying rotation
Turn the take-up of magnet to make the rotation of magnetic screw, so that magnetic screw is realized elastic, which is magnetic head
Structure.Wherein, magnetic head structure be realized by power output device it is high-speed rotating.There is also some for existing magnetic head structure
Deficiency is flexibly connected with power output device, and under power output device driving, entire magnetic head structure can all rotate,
In use easily occur winding clothing, wound article or human hand the case where, the safety used is relatively low.And magnet structure
It is relatively low with the connection structure reliability of power output device.Due to, existing magnetic head structure safety and reliability all compared with
Low, this can lead to the reduced service life of magnetic head structure.
Utility model content
Utility model aims to solve the above problems and deficiency, provide a kind of magnetic head for elastic magnetic screw
Structure, the magnetic head structure have many advantages, such as that simple in structure, reliability is high, safety is good, service life is long.
What the technical solution of the utility model was realized in：A kind of magnetic head structure for elastic magnetic screw, it is special
Point is to include protecting crust, rotary shaft body, several magnet pieces, wherein offers embedded chamber and closed installation on protecting crust respectively
Chamber, the embedded chamber accent both sides are respectively provided with an enclasped plate, and two enclasped plate outer ends are bolted together, the shaft
Body is rotatably arranged in installation cavity, and rotary shaft body one end is made to be placed through in embedded chamber, and each magnet piece arranges that ground is solid in a ring
It is scheduled on the circumferential surface of the rotary shaft body in installation cavity.
On the basis of above-mentioned, to further increase the reliability of magnetic head structure installation positioning, on the embedded cavity wall
Equipped with limit card convex.
On the basis of above-mentioned, to advanced optimize the structure of limit card convex, the limiting card convex closure includes pedestal, hook
Body, limited post, described limited post one end are connected on pedestal, and the Hook is arranged on the pedestal by limited post side, described
It is offered on protecting crust outer surface through the hole that wears for being embedded in chamber, described to wear equipped with hole is mounted by sleeve side, the limited post is worn
It is placed in and wears in hole, the Hook, which is placed in, to be mounted on hole.
On the basis of above-mentioned, to advanced optimize the fit structure of two enclasped plates, it is respectively equipped on two enclasped plates
Lug is connected, the bolt is set on two connection lugs.
On the basis of above-mentioned, to advanced optimize the structure of rotary shaft body, it is located at one be embedded in chamber on the rotary shaft body
End is held to be equipped with hexagon connector.
On the basis of above-mentioned, to advanced optimize the structure of protecting crust, the protecting crust includes first shell, second shell
Body, connecting cylinder, the first shell mutually clamp fastening together with second shell, are formed between the first housing and the second housing
Closed installation cavity, on the second housing, which encloses jointly with second shell end face for connecting cylinder one end docking
Conjunction is formed with embedded chamber, and connecting cylinder other end port both sides are respectively provided with an enclasped plate.
On the basis of above-mentioned, to advanced optimize the package assembly of connecting cylinder and second shell, the connecting cylinder passes through
Attachment screw is locked in second shell.
On the basis of above-mentioned, to advanced optimize the installation fixed structure of magnet piece, the magnet piece passes through locking screw
Nail is fixed on rotary shaft body.
The beneficial effects of the utility model：Due to, offer embedded chamber on the protecting crust of the magnetic head structure, and rotary shaft body
One end, which is located at, to be embedded in chamber.When in use, rotary shaft body is defeated by the power positioned at the end of embedded chamber and power output device
Shaft, which connects, obtains power.The connection structure of rotary shaft body and power output shaft can be made to be hidden in embedded chamber completely in this way, to
Avoid clothing and human contact to rotating part, so avoid the occurrence of clothing winding and wound arm the case where, the peace that uses
Full property is very high.Due to being additionally provided with the enclasped plate of two panels mirror each other on protecting crust, and two panels enclasped plate is to pass through bolt
Locking.When magnetic head structure connects with power output device, two panels enclasped plate can be made to be coated in power output device, and can
It is locked by bolt.Through this structure, and can effectively improve magnetic head structure and power output device connection structure can
By property, magnetic head structure is avoided the case where falling of splashing occur, this also contributes to the safety for improving magnetic head structure.Pass through installation cavity
Setting, masking protection can be played the role of to magnet piece and rotary shaft body, help to improve the safety that magnetic head structure uses.
Meanwhile the overall structure of the magnetic head structure is also very simple, since the magnetic head structure is very reliable, this is helped to improve
The service life of magnetic head structure.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the fractionation structural representation of the utility model.
Fig. 3 is the schematic cross-sectional view of the protecting crust in the utility model.
Fig. 4 is the enlarged structure schematic diagram of part A in the utility model Fig. 3.
Fig. 5 is the structural schematic diagram of the limit card convex in the utility model.
Specific implementation mode
As shown in Figures 1 and 2, a kind of magnetic head structure for elastic magnetic screw described in the utility model, including it is anti-
Protective case 1, rotary shaft body 2, several magnet pieces 3 wherein offer embedded chamber 11 and closed installation cavity 12, institute respectively on protecting crust 1
It states 11 accent both sides of embedded chamber and is respectively provided with an enclasped plate 13, two 13 outer ends of enclasped plate are connected by bolt 14, described
Rotary shaft body 2 is rotatably arranged in installation cavity 12, and 2 one end of rotary shaft body is made to be placed through in embedded chamber 11, and each magnet piece 3 is in ring
It is fixed on the circumferential surface of the rotary shaft body 2 in installation cavity 12 to shape arrangement.Due to being opened up on the protecting crust 1 of the magnetic head structure
There is embedded chamber 11, and one end of rotary shaft body 2 is located in embedded chamber 11.When in use, rotary shaft body 2 is by positioned at embedded chamber 11
End connects with the power output shaft of power output device obtains power.It can make the company of rotary shaft body 2 and power output shaft in this way
Binding structure is hidden in embedded chamber 11 completely, to avoid clothing with human contact to rotating part, and then avoids the occurrence of clothing and twines
Around with wound arm the case where, the safety used is very high.Due to being additionally provided with two panels mirror each other on protecting crust 1
Enclasped plate 13, and two panels enclasped plate 13 is locked by bolt 14.When magnetic head structure connects with power output device, can make
Two panels enclasped plate 13 is coated in power output device, and can be locked by bolt 14.It through this structure, and can be effectively
The reliability for improving magnetic head structure and power output device connection structure avoids magnetic head structure from the case where falling of splashing occur, this
Also contribute to improve the safety of magnetic head structure.By the setting of installation cavity 12, screening can be played to magnet piece 3 and rotary shaft body 2
The effect for covering protection helps to improve the safety that magnetic head structure uses.Meanwhile the overall structure of the magnetic head structure is also very
Simply, since the magnetic head structure is very reliable, this helps to improve the service life of magnetic head structure.
The magnet piece 3 is neodymium iron boron magnetic body, and with superpower magnetic force, this helps to improve magnetic screwed lock clamp force
Effect, to help to improve by the reliability of splicing structure.The rotary shaft body 2 can provide support by bearing.The holding
13 semicircular arc structure of piece.
On the basis of above-mentioned, to further increase the structural strength of magnet piece 3 and 2 junction of rotary shaft body, the shaft
It is located at one end in installation cavity 12 on body 12 and is equipped with the rectangular mounting portion in cross section, distinguishes on the last outer surface of the mounting portion
Equipped with magnet piece 3.It designs through this structure, helps to improve the structural strength of rotary shaft body 2, help to improve magnet piece 3
With the reliability of 2 package assembly of rotary shaft body.
On the basis of above-mentioned, to further increase the reliability of magnetic head structure installation positioning, as shown in Figures 1 and 2, institute
It states 11 inner wall of embedded chamber and is equipped with limit card convex 111.By limiting the setting of card convex 111, protecting crust 1 can be effectively improved and moved
The reliability and accuracy of power output device connection, to help to improve the performance of magnetic head structure.
On the basis of above-mentioned, to advanced optimize the structure of limit card convex, as shown in Figures 2 to 5, the limit card convex
111 include pedestal 101, Hook 102, limited post 103, and 103 one end of the limited post is connected on pedestal 101, the hook
Body 102 is arranged on the pedestal 101 by 103 side of limited post, and wearing through embedded chamber 11 is offered on 1 outer surface of the protecting crust
Sets of holes 104, described to wear equipped with hole 105 is mounted by 104 side of hole, the limited post 103, which is placed through, to be worn in hole 104, the extension
Coupler body 102, which is placed in, to be mounted on hole 105.The structure very simple of the limit card convex is reliable.In practical manufacturing process, it can limit
Position 103 both sides of column are respectively provided with a Hook 102.In actual use, a bullet can be also set on limited post 103
Spring, and make both ends of the spring difference elastic reaction on pedestal 101 and protecting crust 1, thus limit card convex 111 can be made to form elasticity
The effect of limit can facilitate installation and improve the reliability of connection structure.
On the basis of above-mentioned, to advanced optimize the fit structure of two enclasped plates, as shown in Figure 1 to Figure 3, two are embraced
Connection lug 131 is respectively equipped on tight piece 13, the bolt 14 is set on two connection lugs 131.By connecting lug 131
Setting, the structural strength of 14 junction of bolt can be effectively improved, help to improve 13 holding of enclasped plate effect reliability.
In use, by screwing bolts 14, two enclasped plates 13 can be made close to each other, to tightly hold tightly in power output
On device.
On the basis of above-mentioned, to advanced optimize the structure of rotary shaft body, as shown in Fig. 2, being located on the rotary shaft body 2 embedding
One end end behaveing affectedly in 11 is equipped with hexagon connector 21.The hexagon connector 21 can facilitate the dynamic of power output device
Power output shaft is sequentially connected with it, helps to improve the reliability and stability of power transmission.
On the basis of above-mentioned, to advanced optimize the structure of protecting crust, as shown in figure 3, the protecting crust 1 includes first
Shell 10, second shell 20, connecting cylinder 30, the first shell 10 are clamped with 20 phase of second shell and are fastened together, in first shell
Closed installation cavity 12 is formed between body 10 and second shell 20,30 one end of the connecting cylinder is docked in second shell 20,
30 endoporus of connecting cylinder has been enclosed embedded chamber 11,30 other end port two of the connecting cylinder jointly with 20 end face of second shell
Side is respectively provided with an enclasped plate 13.It designs through this structure, contributes to the manufacture difficulty for reducing protecting crust 1, help to carry
The manufacture efficiency of high magnetic head structure.
On the basis of above-mentioned, to advanced optimize the package assembly of connecting cylinder and second shell, as shown in figure 3, described
Connecting cylinder 30 is locked in by attachment screw 301 in second shell 20.It designs through this structure, helps to improve connecting cylinder
30 conveniences assembled with 20 phase of second shell.
On the basis of above-mentioned, to advanced optimize the installation fixed structure of magnet piece, as shown in Fig. 2, the magnet piece 3
It is fixed on rotary shaft body 2 by lock-screw 31.It designs through this structure, helps to improve the installation positioning of magnet piece 3
Reliability, and magnet piece 3 can be effectively prevented and occur loosening the case where falling, to prevent the generation of safety accident, this can be effective
Improve the safety of magnetic head structure in ground.The counter sink placed for lock-screw 31 with Zang Na can be opened up out on the magnet piece 3.
Claims (8)
1. a kind of magnetic head structure for elastic magnetic screw, it is characterised in that：Including protecting crust（1）, rotary shaft body（2）, it is several
Magnet piece（3）, wherein protecting crust（1）It is upper to offer embedded chamber respectively（11）With closed installation cavity（12）, the embedded chamber
（11）Accent both sides are respectively provided with an enclasped plate（13）, two enclasped plates（13）Outer end passes through bolt（14）It connects, it is described
Rotary shaft body（2）It is rotatably arranged in installation cavity（12）In, and make rotary shaft body（2）One end is placed through embedded chamber（11）In, each magnetic
Iron block（3）It is fixed on installation cavity to arrangement in a ring（12）In rotary shaft body（2）Circumferential surface on.
2. being used for the magnetic head structure of elastic magnetic screw according to claim 1, it is characterised in that：The embedded chamber（11）It is interior
Wall is equipped with limit card convex（111）.
3. being used for the magnetic head structure of elastic magnetic screw according to claim 2, it is characterised in that：The limit card convex
（111）Including pedestal（101）, Hook（102）, limited post（103）, the limited post（103）One end is connected to pedestal（101）
On, the Hook（102）It is arranged in limited post（103）Pedestal by side（101）On, the protecting crust（1）It is opened on outer surface
Equipped with through embedded chamber（11）Wear hole（104）, described to wear hole（104）It is equipped with by side and mounts hole（105）, the limited post
（103）It is placed through and wears hole（104）In, the Hook（102）It is placed in and mounts hole（105）On.
4. being used for the magnetic head structure of elastic magnetic screw according to claim 1, it is characterised in that：Two enclasped plates（13）On
It is respectively equipped with connection lug（131）, the bolt（14）It is set in two connection lugs（131）On.
5. being used for the magnetic head structure of elastic magnetic screw according to claim 1, it is characterised in that：The rotary shaft body（2）On
Positioned at embedded chamber（11）In one end end be equipped with hexagon connector（21）.
6. being used for the magnetic head structure of elastic magnetic screw according to claim 1, it is characterised in that：The protecting crust（1）Packet
Include first shell（10）, second shell（20）, connecting cylinder（30）, the first shell（10）With second shell（20）Mutually clamp button
Unify, in first shell（10）With second shell（20）Between be formed with closed installation cavity（12）, the connecting cylinder（30）
One end is docked at second shell（20）On, the connecting cylinder（30）Endoporus and second shell（20）End face has been enclosed embedded jointly
Chamber（11）, the connecting cylinder（30）Other end port both sides are respectively provided with an enclasped plate（13）.
7. being used for the magnetic head structure of elastic magnetic screw according to claim 6, it is characterised in that：The connecting cylinder（30）It is logical
Cross attachment screw（301）It is locked in second shell（20）On.
8. being used for the magnetic head structure of elastic magnetic screw according to claim 1, it is characterised in that：The magnet piece（3）It is logical
Cross lock-screw（31）It is fixed on rotary shaft body（2）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910002.XU CN207858716U (en) | 2017-12-30 | 2017-12-30 | A kind of magnetic head structure for elastic magnetic screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910002.XU CN207858716U (en) | 2017-12-30 | 2017-12-30 | A kind of magnetic head structure for elastic magnetic screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858716U true CN207858716U (en) | 2018-09-14 |
Family
ID=63463814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721910002.XU Expired - Fee Related CN207858716U (en) | 2017-12-30 | 2017-12-30 | A kind of magnetic head structure for elastic magnetic screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660241A (en) * | 2020-04-30 | 2020-09-15 | 江苏华骋科技有限公司 | Multi-head screw tightening device capable of preventing screw from being scratched |
-
2017
- 2017-12-30 CN CN201721910002.XU patent/CN207858716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660241A (en) * | 2020-04-30 | 2020-09-15 | 江苏华骋科技有限公司 | Multi-head screw tightening device capable of preventing screw from being scratched |
| CN111660241B (en) * | 2020-04-30 | 2024-05-07 | 江苏华骋科技有限公司 | Multi-head screw tightening device capable of preventing screw scratch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207858716U (en) | A kind of magnetic head structure for elastic magnetic screw | |
| EP3340391B1 (en) | Sleeve assembly | |
| CN206840137U (en) | A kind of bindiny mechanism for robot | |
| CN102646364A (en) | Lock catch type seal for electric energy meter | |
| CN202202373U (en) | Flange fastening connection structure of food waste disposer | |
| CN201021695Y (en) | Magnetic washer | |
| CN216343321U (en) | Internal locking nut | |
| CN107175683A (en) | A kind of bindiny mechanism for robot | |
| CN209634633U (en) | A kind of seat pipe clip assembly and shared bicycle | |
| CN204741350U (en) | Low magnetic leakage high reliability high power density axial magnetic field circle disk generator | |
| CN203585021U (en) | Energy accumulator anti-loosening device and engineering machinery | |
| CN210517962U (en) | Sealing assembly structure of motor cover and motor shell | |
| CN110365143A (en) | Rotor and motor comprising it | |
| CN201656712U (en) | Disc brushless motor | |
| CN206753875U (en) | A kind of brushless electric machine pressure diaphragm pump of light weight | |
| CN205791858U (en) | A kind of fixed structure of surface-mount type permanent magnet | |
| CN206331868U (en) | A kind of magnetic core arrangement of new electric permanent-magnet suction disc | |
| CN214479968U (en) | External rotor motor structure | |
| CN210151412U (en) | Rotating device for combined washing machine | |
| CN205331338U (en) | Belt pulley installation mechanism | |
| CN207378030U (en) | A kind of connection structure of gas spring and dirt-proof boot | |
| CN220807154U (en) | Integrated sleeve and suit for live working | |
| CN214403780U (en) | Engine nut limit structure | |
| CN207398465U (en) | A kind of changeover plug that electric wire can be simultaneously tightened with self-locking structure | |
| CN207338751U (en) | A kind of three slotting plugs that electric wire can be simultaneously tightened with self-locking structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |