CN107962518A - A kind of novel electromagnetic torque spanner - Google Patents
A kind of novel electromagnetic torque spanner Download PDFInfo
- Publication number
- CN107962518A CN107962518A CN201710254050.6A CN201710254050A CN107962518A CN 107962518 A CN107962518 A CN 107962518A CN 201710254050 A CN201710254050 A CN 201710254050A CN 107962518 A CN107962518 A CN 107962518A
- Authority
- CN
- China
- Prior art keywords
- air
- feeler lever
- handlebar
- electromagnetic torque
- torque spanner
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/04—Spanners; Wrenches with rigid jaws of ring jaw type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
- B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Contacts (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of novel electromagnetic torque spanner, the outer shroud housing being an integral structure including handlebar and with handlebar, the handlebar is internally provided with the exterior iron core for being socketed with coil, discharge chambe and air storage tank, the handlebar is internally provided with the air through hole structure that connection is extraneous and the air through hole structure of discharge chambe is with connecting discharge chambe and air storage tank, the side of the handlebar is provided with 51 microcontrollers, the inside of the discharge chambe is provided with permanent magnet in one end positioned at iron core, the end face of the permanent magnet is fixed with valve core plate, the center of the valve core plate and permanent magnet is through-hole structure.The present invention can carry out the bolt screwed up the control of effective maximum dynamics, in addition, the present apparatus is controlled using electromagnetism, with controllability, moreover, the present apparatus can be according to the size of electric current, and then the adjusting that effective maximum dynamics is carried out to the bolt screwed up is controlled, adjustable range is wide.
Description
Technical field
The present invention relates to field of mechanical technique, is specially a kind of novel electromagnetic torque spanner.
Background technology
At present, place is machined, is required for spanner to carry out screwing up effect to bolt, and screwed up to control bolt
Dynamics, can select the torque spanner of spring, but since the dynamics scope that spring can be adjusted is small, moreover, not possessing preferably
Controllability.
The content of the invention
It is proposed in the above background technology to solve it is an object of the invention to provide a kind of novel electromagnetic torque spanner
Problem.
To achieve the above object, the present invention provides following technical solution：
A kind of novel electromagnetic torque spanner, including handlebar and the outer shroud housing that is an integral structure with handlebar, the hand
Shank is internally provided with the exterior iron core, discharge chambe and air storage tank for being socketed with coil, and the inside of the handlebar is set
There are the air through hole structure that connection is extraneous and the air through hole structure of discharge chambe is with connecting discharge chambe and air storage tank, the hand
The side of shank is provided with 51 microcontrollers, and the inside of the discharge chambe is being provided with permanent magnet positioned at one end of iron core, it is described forever
The end face of magnet is fixed with valve core plate, and the center of the valve core plate and permanent magnet is through-hole structure, and the through-hole structure
Inside is provided with air check valve, and the first spring, institute are fixed between the other end and the valve core plate inside the discharge chambe
State handlebar and the position of the air storage tank is being provided with connection air storage tank and extraneous exhausting-gas hole, the exhaust
The inside in hole is provided with manual air valve, and annular air is provided with the inside of the outer shroud housing and reserves room, the annular air
Inner ring housing is provided with the inside of reserved room, the air is reserved to be connected between room and air storage tank by an air through hole structure
Logical, the inner ring housing is internally provided with multiple feeler lever holes, and the inside in each feeler lever hole inserts a feeler lever, described to touch
Second spring is fixed between the inner wall of the end of bar and the outer shroud housing, the center of the inner ring housing is interior ring structure,
Sealing device is provided with the outer shroud housing.
Preferably, the outer shroud housing and inner ring housing are an integral structure.
Reserved preferably, being provided between the outer shroud housing and inner ring housing positioned at both internal annular airs
Room.
Preferably, the second spring that chamber interior is reserved positioned at the annular air is in compressive state.
Preferably, reserve the bar that the feeler lever of chamber interior is more than for top radius its bottom radius positioned at the annular air
Shape structure.
Preferably, the construction profile of the construction profile and size in the feeler lever hole that the feeler lever is inserted and the feeler lever and
Size is identical.
Preferably, the current input terminal of 51 microcontroller passes through current line even electricity.
Preferably, the current output terminal of 51 microcontroller connects the current input terminal of coil by current line.
Preferably, the sealing device includes sealing ring and feeler lever set, the feeler lever set is fixed at the feeler lever
Front portion, the sealing ring are fixed on the medial surface of inner ring housing, and the hole that feeler lever passes through is provided with the sealing ring.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention can carry out the bolt screwed up the control of effective maximum dynamics, in addition, the present apparatus is controlled using electromagnetism
System, has controllability, moreover, the present apparatus can be according to the size of electric current, and then controls and the bolt screwed up is carried out effectively most
The adjusting of great dynamics, adjustable range are wide.
Brief description of the drawings
Fig. 1 is a kind of complete section structure diagram of novel electromagnetic torque spanner of the present invention；
Fig. 2 is a kind of top view of novel electromagnetic torque spanner of the present invention；
Fig. 3 is the enlarged structure schematic diagram of discharge chambe in the present invention.
In figure：1, handlebar, 2, outer shroud housing, 3, iron core, 4, coil, 5, discharge chambe, 6, air storage tank, 7, air inlet is led to
Pore structure, 8, valve core plate, 9, permanent magnet, 10, through-hole structure, 11, air check valve, 12, the first spring, 13, exhausting-gas hole, 14,
Manual air valve, 15, inner ring housing, 16, annular air reserve room, 17, and feeler lever hole, 18, feeler lever, 19, second spring, 20 are interior
Ring structure, 21,51 microcontrollers.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1, Fig. 2 and Fig. 3, a kind of embodiment provided by the invention：A kind of novel electromagnetic torque spanner, including
Handlebar 1 and the outer shroud housing 2 being an integral structure with handlebar 1, the outside that is internally provided with of the handlebar 1 are socketed with line
Iron core 3, discharge chambe 5 and the air storage tank 6 of circle 4, the handlebar 1 be internally provided with that connection is extraneous and discharge chambe 5 into
Vent hole structure 7 and the air through hole structure 7 for connecting discharge chambe 5 and air storage tank 6, the side of the handlebar 1 are provided with
51 microcontrollers 21, the inside of the discharge chambe 5 are being provided with permanent magnet 9, one end of the permanent magnet 9 positioned at one end of iron core 3
Face is fixed with valve core plate 8, and the center of the valve core plate 8 and permanent magnet 9 is through-hole structure 10, and the inside of the through-hole structure 10
Air check valve 11 is installed, the first spring 12 is fixed between the other end and the valve core plate 8 inside the discharge chambe 5,
The handlebar 1 is being provided with connection air storage tank 6 and extraneous exhausting-gas hole 13 positioned at the position of the air storage tank 6,
The inside of the exhausting-gas hole 13 is provided with manual air valve 14, and the inner side of the outer shroud housing 2 is provided with annular air and reserves room
16, the inner side that the annular air reserves room 16 is provided with inner ring housing 15, the air reserve room 16 and air storage tank 6 it
Between connected by an air through hole structure 7, the inner ring housing 15 is internally provided with multiple feeler lever holes 17, each feeler lever
The inside in hole 17 inserts a feeler lever 18, and second is fixed between the end of the feeler lever 18 and the inner wall of the outer shroud housing 2
Spring 19, the center of the inner ring housing 15 is interior ring structure 20, and sealing device is provided with the outer shroud housing 2.
The outer shroud housing 2 and inner ring housing 15 are an integral structure；Set between the outer shroud housing 2 and inner ring housing 15
It is equipped with and reserves room 16 positioned at both internal annular airs；At the second spring 19 for reserving inside room 16 positioned at the annular air
In compressive state so that feeler lever 18 is at the inside in feeler lever hole 17；Touching inside room 16 is reserved positioned at the annular air
Bar 18 is more than the rod-like structure of its bottom radius for top radius；The construction profile in the feeler lever hole 17 that the feeler lever 18 is inserted and
Size is identical with the construction profile and size of the feeler lever 18, compact-sized, will not leakage air during work；51 monolithic
The current input terminal of machine 21 passes through current line even electricity；The current output terminal of 51 microcontroller 21 connects coil 4 by current line
Current input terminal, realize the input of electric current and effective control；The sealing device includes sealing ring 201 and feeler lever set 181,
The feeler lever set 181 is fixed at the front portion of feeler lever 18,181 increase by 18 mantle frictions of feeler lever of feeler lever set and fastening energy
Power, the sealing ring 201 are fixed on the medial surface of inner ring housing 15, and it is logical that feeler lever 18 is provided with the sealing ring 201
The hole crossed, the sealing ring 201 prevent gas leakage, enhancing air pressure.
Specifically used mode：In present invention work, in use, the current input terminal incoming transport electric current by 51 microcontrollers 21
In, according to electromagnetic conversion principle, at this time, the both ends of iron core 3 can produce the magnetic field for constantly changing the two poles of the earth magnetic pole, further according to same sex phase
The reprimand principle that there is a natural attraction between the sexes, at this time, permanent magnet 9 does reciprocating, in valve core plate 8 and the collective effect of air check valve 11
Under, air is constantly pressed into air storage tank 6 and annular air reserves the inside of room 16, under the action of air pressure, is made
Each feeler lever 18 acts, during work, the turret head of bolt head is stuck in interior ring structure 20, and cause each hexagonal
Position correspondence is in the end of a feeler lever 18, when screwing up, when the dynamics screwed up is more than the pressure of inner air at this time, and feeler lever
18 can be reduced to the inside that annular air reserves room 16, after hours, open manual air valve 14, air is discharged, you can.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (9)
1. a kind of novel electromagnetic torque spanner, including handlebar（1）With with handlebar（1）The outer shroud housing being an integral structure
（2）, it is characterised in that：The handlebar（1）The outside that is internally provided be socketed with coil（4）Iron core（3）, discharge chambe（5）
And air storage tank（6）, the handlebar（1）Be internally provided with that connection is extraneous and discharge chambe（5）Air through hole structure（7）
With connecting discharge chambe（5）And air storage tank（6）Air through hole structure（7）, the handlebar（1）To be provided with 51 single for side
Piece machine（21）, the discharge chambe（5）Inside positioned at iron core（3）One end be provided with permanent magnet（9）, the permanent magnet（9）
End face be fixed with valve core plate（8）, the valve core plate（8）And permanent magnet（9）Center be through-hole structure（10）, and it is described logical
Pore structure（10）Inside air check valve is installed（11）, the discharge chambe（5）The internal other end and the valve core plate（8）
Between be fixed with the first spring（12）, the handlebar（1）Positioned at the air storage tank（6）To be provided with connection empty at position
Gas storage room（6）With extraneous exhausting-gas hole（13）, the exhausting-gas hole（13）Inside manual air valve is installed（14）, it is described outer
Toroidal shell body（2）Inner side be provided with annular air and reserve room（16）, the annular air reserves room（16）Inner side be provided with
Toroidal shell body（15）, the air reserves room（16）And air storage tank（6）Between pass through an air through hole structure（7）Connection, institute
State inner ring housing（15）Be internally provided with multiple feeler lever holes（17）, each feeler lever hole（17）Inside insert a feeler lever
（18）, the feeler lever（18）End and the outer shroud housing（2）Inner wall between be fixed with second spring（19）, the inner ring
Housing（15）Center be interior ring structure（20）, the outer shroud housing（2）On be provided with sealing device.
A kind of 2. novel electromagnetic torque spanner according to claim 1, it is characterised in that：The outer shroud housing（2）With
Inner ring housing（15）It is an integral structure.
A kind of 3. novel electromagnetic torque spanner according to claim 2, it is characterised in that：The outer shroud housing（2）With
Inner ring housing（15）Between be provided with and reserve room positioned at both internal annular airs（16）.
A kind of 4. novel electromagnetic torque spanner according to claim 3, it is characterised in that：It is pre- positioned at the annular air
Stay room（16）Internal second spring（19）In compressive state.
A kind of 5. novel electromagnetic torque spanner according to claim 4, it is characterised in that：It is pre- positioned at the annular air
Stay room（16）Internal feeler lever（18）It is more than the rod-like structure of its bottom radius for top radius.
A kind of 6. novel electromagnetic torque spanner according to claim 5, it is characterised in that：The feeler lever（18）Inserted
Feeler lever hole（17）Construction profile and size and the feeler lever（18）Construction profile it is identical with size.
A kind of 7. novel electromagnetic torque spanner according to claim 1, it is characterised in that：51 microcontroller（21）'s
Current input terminal passes through current line even electricity.
A kind of 8. novel electromagnetic torque spanner according to claim 7, it is characterised in that：51 microcontroller（21）'s
Current output terminal connects coil by current line（4）Current input terminal.
A kind of 9. novel electromagnetic torque spanner according to claim 1, it is characterised in that：The sealing device includes close
Seal ring（201）With feeler lever set（181）, the feeler lever set（181）It is fixed at the feeler lever（18）Front portion, the sealing ring
（201）It is fixed at inner ring housing（15）Medial surface on, the sealing ring（201）On be provided with feeler lever（18）Pass through
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710254050.6A CN107962518B (en) | 2017-04-18 | 2017-04-18 | A kind of electromagnetic type torque spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710254050.6A CN107962518B (en) | 2017-04-18 | 2017-04-18 | A kind of electromagnetic type torque spanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107962518A true CN107962518A (en) | 2018-04-27 |
| CN107962518B CN107962518B (en) | 2019-06-21 |
Family
ID=61997394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710254050.6A Active CN107962518B (en) | 2017-04-18 | 2017-04-18 | A kind of electromagnetic type torque spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107962518B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051142A1 (en) * | 2022-09-06 | 2024-03-14 | 思卓瑞(深圳)医疗科技有限公司 | Torque wrench for ultrasonic scalpel and capable of preventing overtightening |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2217486Y (en) * | 1994-12-17 | 1996-01-17 | 国营东方仪器厂 | Torque spanner |
| DE20001730U1 (en) * | 2000-02-01 | 2000-05-04 | Wille Gmbh & Co | Tool or testing device for a tool |
| EP1058522B1 (en) * | 1998-12-23 | 2005-09-14 | Implant Innovations, Inc. | Torque indicator ratchet wrench for dentistry |
| CN202114675U (en) * | 2011-06-10 | 2012-01-18 | 南京航空航天大学 | Electric wrench |
| CN202753085U (en) * | 2012-08-02 | 2013-02-27 | 袁红娟 | Electronic torque wrench |
-
2017
- 2017-04-18 CN CN201710254050.6A patent/CN107962518B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2217486Y (en) * | 1994-12-17 | 1996-01-17 | 国营东方仪器厂 | Torque spanner |
| EP1058522B1 (en) * | 1998-12-23 | 2005-09-14 | Implant Innovations, Inc. | Torque indicator ratchet wrench for dentistry |
| DE20001730U1 (en) * | 2000-02-01 | 2000-05-04 | Wille Gmbh & Co | Tool or testing device for a tool |
| CN202114675U (en) * | 2011-06-10 | 2012-01-18 | 南京航空航天大学 | Electric wrench |
| CN202753085U (en) * | 2012-08-02 | 2013-02-27 | 袁红娟 | Electronic torque wrench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051142A1 (en) * | 2022-09-06 | 2024-03-14 | 思卓瑞(深圳)医疗科技有限公司 | Torque wrench for ultrasonic scalpel and capable of preventing overtightening |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107962518B (en) | 2019-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 315100 rainbow South Road, Yinzhou District, Ningbo, Zhejiang Province, No. 11 (6-2) Applicant after: Ningbo Yinzhou Kai Hang industrial product design Co., Ltd. Address before: Rainbow Road Jiangdong District 315041 Zhejiang city of Ningbo province No. 11 (6-2) Applicant before: NINGBO JIANGDONG QIHANG INDUSTRIAL PRODUCTS DESIGN CO., LTD. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190530 Address after: 221400 Yaowan Town Zhuanglin Village, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: JIANGSU CO., LTD. OF FINOR MACHINERY EQUIPMENT Address before: 315100 No. 11, rainbow South Road, Yinzhou District, Ningbo, Zhejiang (6-2) Applicant before: Ningbo Yinzhou Kai Hang industrial product design Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |