CN204711930U - The automatic torque spanner of a kind of electromagnetic type - Google Patents
The automatic torque spanner of a kind of electromagnetic type Download PDFInfo
- Publication number
- CN204711930U CN204711930U CN201520425828.1U CN201520425828U CN204711930U CN 204711930 U CN204711930 U CN 204711930U CN 201520425828 U CN201520425828 U CN 201520425828U CN 204711930 U CN204711930 U CN 204711930U
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- China
- Prior art keywords
- spanner
- electromagnet casing
- driving end
- interior corner
- electromagnetic type
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Abstract
The utility model discloses the automatic torque spanner of a kind of electromagnetic type, comprise spanner shell, interior corner driving end, motor main shaft, coil, iron core and strong permanent magnets, the bottom of described spanner shell is provided with interior corner driving end, the upper surface of described interior corner spanner is connected by ball with the lower surface of described cylinder baffle plate, the middle part of the upper surface of described cylinder baffle plate is provided with strong permanent magnets described in, the top of described strong permanent magnets is provided with described electromagnet casing, the center of the inside of described electromagnet casing is provided with iron core described in, described iron core outside is provided with an outside coil being wound around copper wire, the top of described electromagnet casing is fixed on the lower end of described motor main shaft.The utility model produces magnetic force by controllable electric current to iron core, and then the rotation dynamics realizing the driving end generation of internal corner controls, in addition, because driving end bottom, interior corner is provided with for placing corner groove in various model plate mouth, the extensive use of this spanner can be realized.
Description
Technical field
The utility model relates to a kind of torque spanner automatically, is specifically related to the automatic torque spanner of a kind of electromagnetic type, belongs to mechanical equipment technical field.
Background technology
Along with the development of precise art, also there is the torque spanner for accurate dynamics in spanner, and this torque spanner can arrange certain rotation dynamics, makes the tautness of bolt just suitable, save a large amount of manpowers.
At present, a kind of structure of comparatively simple torque spanner automatically comprises motor, motor main shaft, spring, ring baffle and ball etc., spanner enclosure is provided with the spring for the power that provides support to spanner mouth, when the rotation dynamics of fastened bolt is greater than the support force of spring, ball just can depart from ring baffle, make spanner mouth transfixion, and motor main shaft still can continue to rotate, can not spend because of revolving force causes greatly the screw thread in bolt undermined, but due to the object for providing support power be single spring, its elastic force cannot be changed, so this spanner cannot for rotating component working with stronger dynamics.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, there is provided a kind of electromagnetic type automatic torque spanner, by controllable electric current, magnetic force is produced to iron core, and then the rotation dynamics realizing the driving end generation of internal corner controls, facilitate the adjustable of various rotation dynamics, in addition, because driving end bottom, interior corner is provided with for placing corner groove in various model plate mouth, the extensive use of this spanner can be realized, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The utility model provides a kind of electromagnetic type automatic torque spanner, comprise spanner shell, interior corner driving end, cylinder baffle plate, electromagnet casing, brush, motor main shaft, coil, iron core and strong permanent magnets, the bottom of described spanner shell is provided with interior corner driving end, the upper surface of described interior corner spanner is connected by ball with the lower surface of described cylinder baffle plate, the middle part of the upper surface of described cylinder baffle plate is provided with strong permanent magnets described in, the top of described strong permanent magnets is provided with described electromagnet casing, the center of the inside of described electromagnet casing is provided with iron core described in, described iron core outside is provided with an outside coil being wound around copper wire, the top of described electromagnet casing is fixed on the lower end of described motor main shaft.
As a kind of optimal technical scheme of the present utility model, described spanner shell is with described interior corner driving end, be all connected with thrust bearing between described electromagnet casing and described motor main shaft.
As a kind of optimal technical scheme of the present utility model, between the lower surface of described electromagnet casing and the upper surface of described cylinder baffle plate, be provided with a helical spring.
As a kind of optimal technical scheme of the present utility model, driving end bottom, described interior corner is provided with for placing corner groove in various model plate mouth.
As a kind of optimal technical scheme of the present utility model, the epimere of described spanner enclosure is provided with two for connecting the brush of the two annular copper sheets being arranged on electromagnet casing outside, and brush described in two is different with the height of annular copper sheet, and is not in contact with each other.
As a kind of optimal technical scheme of the present utility model, the two ends connection of the copper cash of described coil surface is arranged on the binding post of described electromagnet casing inside.
The beneficial effect that the utility model reaches is: the automatic torque spanner of a kind of electromagnetic type, by controllable electric current, magnetic force is produced to iron core, and then the rotation dynamics realizing the driving end generation of internal corner controls, facilitate the adjustable of various rotation dynamics, in addition, because driving end bottom, interior corner is provided with for placing corner groove in various model plate mouth, the extensive use of this spanner can be realized, structure is simple, easy to use.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the structural representation of the automatic torque spanner of a kind of electromagnetic type described in the utility model embodiment;
Fig. 2 be in the automatic torque spanner of a kind of electromagnetic type described in the utility model embodiment cylinder baffle plate look up structural representation;
Fig. 3 be in the automatic torque spanner of a kind of electromagnetic type described in the utility model embodiment corner driving end look up structural representation;
Number in the figure: 1, spanner shell; 2, interior corner driving end; 3, cylinder baffle plate; 31, ball groove; 4, helical spring; 5, electromagnet casing; 6, thrust bearing; 7, brush; 8, motor main shaft; 9, binding post; 10, coil; 11, iron core; 12, strong permanent magnets; 13, ball; 14, interior corner groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: refer to Fig. 1-3, the automatic torque spanner of a kind of electromagnetic type of the utility model, comprise spanner shell 1, interior corner driving end 2, cylinder baffle plate 3, electromagnet casing 5, brush 7, motor main shaft 8, coil 10, iron core 11 and strong permanent magnets 12, it is characterized in that, the bottom of described spanner shell 1 is provided with interior corner driving end 2, the upper surface of described interior corner spanner 2 is connected by ball 13 with the lower surface of described cylinder baffle plate 3, the middle part of the upper surface of described cylinder baffle plate 3 is provided with strong permanent magnets 12 described in, the top of described strong permanent magnets 12 is provided with described electromagnet casing 5, the center of the inside of described electromagnet casing 5 is provided with iron core 11 described in, described iron core 11 outside is provided with an outside coil 10 being wound around copper wire, the top of described electromagnet casing 5 is fixed on the lower end of described motor main shaft 8.
Described spanner shell 1 and described interior corner driving end 2, all connect with thrust bearing 6 between described electromagnet casing 5 and described motor main shaft 8, make spanner shell 1 and interior corner driving end 2, can not rub between electromagnet casing 5 and motor main shaft 8, but have and do not affect its mutual duty, a helical spring 4 is provided with between the lower surface of described electromagnet casing 5 and the upper surface of described cylinder baffle plate 3, can prevent electromagnet in cold situation, strong permanent magnets 12 and electromagnet casing 5 bump against, driving end 2 bottom, described interior corner is provided with for placing corner groove 14 in various model plate mouth, interior corner groove 14 can lay the spanner mouth of various model, improve the scope of application of this spanner, described spanner shell 1, inner epimere is provided with two for connecting the brush 7 of the two annular copper sheets being arranged on electromagnet casing 5 outside, brush described in two is different with the height of annular copper sheet, and be not in contact with each other, the two ends connection of the copper cash on described coil 10 surface is arranged on the binding post 9 of described electromagnet casing 5 inside, this structure can make copper cash while acquisition electric current, do not affect overall rotation.
Operation principle: the automatic torque spanner of electromagnetic type, by controllable electric current, magnetic force is produced to iron core, and then the rotation dynamics realizing the driving end generation of internal corner controls, facilitate the adjustable of various rotation dynamics, in addition, because driving end bottom, interior corner is provided with for placing corner groove in various model plate mouth, the extensive use of this spanner can be realized.
It should be noted that, the utility model is the automatic torque spanner of a kind of electromagnetic type, during work, by controlling the size of electric current, iron core 11 and copper cash is made to produce relative to the same magnetic force of strong permanent magnets 12 Magnetic Phase, enough support forces are provided to cylinder baffle plate 3, the motor main shaft 8 rotated is allowed to drive interior corner driving end 2 to rotate, bolt is made successfully to rotate in the thread groove of fastener, when rotation dynamics is greater than the support force now set, ball 13 can depart from the ball groove 14 in cylinder baffle plate 3 or interior corner driving end 2, make interior corner driving end 2 transfixion, now, close motor power, finish the work.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the automatic torque spanner of electromagnetic type, comprise spanner shell (1), interior corner driving end (2), cylinder baffle plate (3), electromagnet casing (5), brush (7), motor main shaft (8), coil (10), iron core (11) and strong permanent magnets (12), it is characterized in that, the bottom of described spanner shell (1) is provided with interior corner driving end (2), the upper surface of described interior corner spanner (2) is connected by ball (13) with the lower surface of described cylinder baffle plate (3), the middle part of the upper surface of described cylinder baffle plate (3) is provided with strong permanent magnets described in (12), the top of described strong permanent magnets (12) is provided with described electromagnet casing (5), the center of the inside of described electromagnet casing (5) is provided with iron core described in (11), described iron core (11) outside is provided with an outside coil (10) being wound around copper wire, the top of described electromagnet casing (5) is fixed on the lower end of described motor main shaft (8).
2. the automatic torque spanner of a kind of electromagnetic type according to claim 1, it is characterized in that, described spanner shell (1) is with described interior corner driving end (2), be all connected with thrust bearing (6) between described electromagnet casing (5) and described motor main shaft (8).
3. the automatic torque spanner of a kind of electromagnetic type according to claim 1, is characterized in that, is provided with a helical spring (4) between the lower surface of described electromagnet casing (5) and the upper surface of described cylinder baffle plate (3).
4. the automatic torque spanner of a kind of electromagnetic type according to claim 1, is characterized in that, driving end (2) bottom, described interior corner is provided with for placing corner groove (14) in various model plate mouth.
5. the automatic torque spanner of a kind of electromagnetic type according to claim 1, it is characterized in that, the epimere that described spanner shell (1) is inner is provided with two for connecting the brush (7) being arranged on two outside annular copper sheets of electromagnet casing (5), brush described in two is different with the height of annular copper sheet, and is not in contact with each other.
6. the automatic torque spanner of a kind of electromagnetic type according to claim 1, is characterized in that, the two ends connection of the copper cash on described coil (10) surface is arranged on the inner binding post (9) of described electromagnet casing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520425828.1U CN204711930U (en) | 2015-06-18 | 2015-06-18 | The automatic torque spanner of a kind of electromagnetic type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520425828.1U CN204711930U (en) | 2015-06-18 | 2015-06-18 | The automatic torque spanner of a kind of electromagnetic type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204711930U true CN204711930U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520425828.1U Expired - Fee Related CN204711930U (en) | 2015-06-18 | 2015-06-18 | The automatic torque spanner of a kind of electromagnetic type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204711930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065036A (en) * | 2018-01-24 | 2019-07-30 | 罗伯特·博世有限公司 | Holding meanss for hand held power machine |
| CN111503100A (en) * | 2020-05-14 | 2020-08-07 | 韶关学院 | Magnetic drive temporary fastener |
-
2015
- 2015-06-18 CN CN201520425828.1U patent/CN204711930U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065036A (en) * | 2018-01-24 | 2019-07-30 | 罗伯特·博世有限公司 | Holding meanss for hand held power machine |
| CN111503100A (en) * | 2020-05-14 | 2020-08-07 | 韶关学院 | Magnetic drive temporary fastener |
| CN111503100B (en) * | 2020-05-14 | 2022-08-12 | 韶关学院 | Magnetic drive temporary fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160618 |