CN201837490U - Torsion sensor - Google Patents
Torsion sensor Download PDFInfo
- Publication number
- CN201837490U CN201837490U CN201020564416.3U CN201020564416U CN201837490U CN 201837490 U CN201837490 U CN 201837490U CN 201020564416 U CN201020564416 U CN 201020564416U CN 201837490 U CN201837490 U CN 201837490U
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- CN
- China
- Prior art keywords
- coupling shaft
- groove
- display screen
- plane
- housing
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a torsion sensor which comprises a shell body, a coupling shaft, two O-type rings and a sensing device, wherein penetrating holes are respectively arranged on the two opposite side walls of the shell body, and a containing groove and at least one stop block are arranged on the wall of each penetrating hole; the coupling shaft is combined on the shell body, and the two ends of the coupling shaft respectively penetrate through the two penetrating holes; at least one plane is arranged at the position of a middle segment of the coupling shaft, a combination post is arranged at one end of the coupling shaft, a combination groove is arranged at the other end of the coupling shaft, and positioning grooves matched with the stop blocks are respectively arranged at the positions near the two ends of the coupling shaft; the two O-type rings are respectively sheathed on the coupling shaft, and are respectively located in the containing grooves; the sensing device comprises at least one strain gauge, a display screen and a computing circuit; the strain gauge is arranged on the plane, and the display screen is arranged on the shell body; and the computing circuit is used for converting a surface deformation value measured by the strain gauge into an actual torsion value and displaying the actual torsion value on the display screen.
Description
Technical field
The utility model relates to dynamic torque tool, more detailed is meant a kind of torsion torque sensor.
Background technology
Instruments such as known sleeve, bottle opener or wrench are used in the occasion of workpiece assembling and maintenance widely, by carrying out sealed for the spiral lock on the workpiece or removing.Yet, in some workpiece, each spiral lock is sealed certain procedure and appropriate torsion operational requirements when the removal, but if tool operation may cause spiral lock or screw to collapse tooth accidentally, or cause the surface depression of workpiece, more very be to have the thing that workpiece is damaged to take place.
Be with, for improving above-mentioned shortcoming, then there is the dealer to develop a kind of dynamic torque tool, " torque wrench " as No. 496251 patent of TaiWan, China patent announcement, be to establish the element of an elastic component in utilizing, and after torsion is greater than a predetermined value, this elastic component will impel its diversion section to produce idle running as torsion sensing, and then the torque value that makes instrument Gong give is fixed in this predetermined value, takes place to avoid above-mentioned shortcoming.
Yet above-mentioned dynamic torque tool is complex structure not only, and after using a period of time, its inner elastic component easily produces the phenomenon of elastic fatigue, and then causes the departure of its torsion sensing to increase, and makes that the effect of packing spiral lock is not desirable to the greatest extent.Comprehensive the above can learn that the instrument that prior art can measure torsion is not attained perfect yet, and the part that still haves much room for improvement.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of torsion torque sensor, in order to combining with instrument, and the accurate torque value bestowed of measuring tool.
Secondary objective of the present utility model is that but whether the torque value of real-time reminding user output is to reach the torque value of expectation.
Edge to be reaching above-mentioned purpose, and torsion torque sensor provided by the utility model includes a housing, a Coupling Shaft, two O type rings and a sensing apparatus.Wherein, this housing has a perforation respectively on the relative two side, and has a storage tank that is provided with along this hole wall and the block of at least one this hole wall projection on the hole wall of respectively this perforation; This Coupling Shaft is incorporated on this housing, and its two ends two pass from this respectively; One end of this Coupling Shaft has a column, and this column has at least four adjacent planar; The other end of this Coupling Shaft has an engagement groove, and this engagement groove has at least four adjacent planar; In addition, this Coupling Shaft has at least one locating slot that cooperates with this block respectively near the place, two ends, and this Coupling Shaft middle section has at least one plane; This two O type ring is sheathed on respectively on this Coupling Shaft, and lays respectively in two these storage tanks; This sensing apparatus includes at least one strain gauge, a display screen and a computing circuit; This strain gauge is located on this plane of this Coupling Shaft middle section; This display screen is located on this housing; This computing circuit is one to be converted into an actual torque value in order to the surface deformation amount that this strain gauge is recorded, and is shown in this display screen.
Described torsion torque sensor, wherein, this housing is formed by the involutory back of a upper shell and a lower house, and wherein, this upper shell has a upper groove respectively on the relative two side, and respectively has groove and at least one upper protruding block on one on the cell wall of this upper groove; This lower house has a low groove respectively on the relative two side, and respectively has a lower groove and a lower protruding block on the cell wall of this low groove; Respectively this upper groove constitutes this perforation with corresponding low groove; Respectively should go up groove and constitute this storage tank with corresponding lower groove; Respectively this upper protruding block constitutes this block with corresponding lower protruding block.
Described torsion torque sensor wherein, also includes an alarming device, in order to when actual torque value during greater than a critical torque value, produces an information warning.
Described torsion torque sensor, wherein, this Coupling Shaft stage casing has two planes, and this two plane lays respectively on two symmetrical positions of this Coupling Shaft middle section; This sensing apparatus includes two strain gauges, is located at respectively on this two plane.
The beneficial effects of the utility model are, the torsion torque sensor that is provided is in sealed process, and when actual torque value during near predetermined torque value, this alarming device can send the sound and remind the user, by avoiding collapsing the tooth or the thing of workpiece depression.In addition, measure because of torsion torque sensor of the present utility model utilizes the mode of electronics sensing to carry out torsion, not only existing dynamic torque tool is more accurate, and does not have the thing generation of elastic fatigue, and then is prolonged its serviceable life.What deserves to be mentioned is that except that above-mentioned torque wrench, this torsion torque sensor also can be according to user's demand, change with manual, electronic or pneumatic instrument such as bottle opener and combine.
Description of drawings
Fig. 1 is the exploded view of the utility model preferred embodiment;
Fig. 2 is the stereographic map of above-mentioned the utility model preferred embodiment;
Fig. 3 is the housing stereographic map of above-mentioned the utility model preferred embodiment;
Fig. 4 is the stereographic map that above-mentioned the utility model preferred embodiment combines with instrument.
[main element symbol description]
1 torsion torque sensor
10 housings
11 upper shells
11a, 11b sidewall
Groove 113 upper protruding blocks 114 protruding walls on 111 upper grooves 112
12 lower houses
12a, 12b sidewall
121 low grooves, 122 lower groove, 123 lower protruding blocks, 124 grooves
13 perforation
14 storage tanks
15 blocks
20 Coupling Shaft
20a, 20b end
21 planes
22 columns
23 engagement grooves
24 locating slots
30 O type rings
40 sensing apparatus
41 strain gauges
42 display screens
43 control knobs
44 computing circuits
50 alarming devices
60 transparent cover
2 force application means
3 sleeves
Embodiment
For being illustrated more clearly in the utility model, lift preferred embodiment now and cooperate diagram to describe in detail as after.
See also Fig. 1 and Fig. 2, be the torsion torque sensor 1 of the utility model one preferred embodiment, include a housing 10, a Coupling Shaft 20, two O type rings 30, a sensing apparatus 40 and alarming devices 50.Wherein:
This housing tool 10 is formed by a upper shell 11 and a lower house 12 involutory backs.Have a upper groove 111 respectively on the relative two side 11a of this upper shell 11, and have groove 112 and two symmetrically arranged upper protruding blocks 113 on one on the cell wall of this each upper groove 111.In addition, this upper shell 11 has a protruding wall 114 that is provided with along the edge respectively on other two side 11b.Have a low groove 121 respectively on the relative two side 12a of this lower house 12, and have a lower groove 122 and two symmetrically arranged lower protruding blocks 123 on the cell wall of this each low groove 121 equally.Then have one in addition on the 12c of two side respectively along edge setting and the groove 124 that cooperates with this protruding wall 114.
By this, utilize this upper shell 11 involutory as shown in Figure 3 with this lower house 12, this protruding wall 114 is combined with this groove 124, so that respectively this upper groove 111 is combined to form a perforation 13 with this low groove 121 respectively respectively, and on the hole wall of this perforation 13, forming by respectively should going up the storage tank 14 that groove 112 and this lower groove 122 respectively constitute, an and block 15 that constitutes by this upper protruding block 113 respectively and this lower protruding block 123 respectively.
This Coupling Shaft 20 is incorporated on this housing 10, and its two ends 20a, 20b pass from this two perforation 13 respectively.The middle section of this Coupling Shaft 20 has symmetrically arranged two planes 21.In addition, this end 20a of this Coupling Shaft 20 has a column 22, and this column 22 has four adjacent planar and is a rectangle projection.This end 20b of this Coupling Shaft then has an engagement groove 23, and this engagement groove 23 has four adjacent planar equally and is a rectangular recess.Moreover, this Coupling Shaft 20 has two locating slots 24 respectively near two ends 20a, 20b place, in order to combine with this each block 15 respectively, so that this Coupling Shaft 20 can be incorporated on this housing 10, and for avoiding this housing 10 to interfere the phenomenon of these Coupling Shaft 20 stress deformations, this two locating slot 24 and this each link stopper 15 are the state of loose fit.
These two 30 on O type rings are sheathed on this Coupling Shaft 20 respectively near two ends 20a, 20b place, and than two ends 20a, the 20b of this locating slot 24 near this Coupling Shaft 20.These two O type rings 30 will lay respectively in this two storage tank 14 when this Coupling Shaft 20 is incorporated on this housing 10, to clog the space of 10 of this Coupling Shaft 20 and this housings, make 10 of this Coupling Shaft 20 and this housings can not produce the phenomenon of rocking.
This sensing apparatus 40 includes two strain gauges 41, a display screen 42, a plurality of control knob 43 and a computing circuit 44 of electric connection.This two strain gauge 41 is located at respectively on this two plane 21, in order to measure a surface deformation amount that is produced when this two plane 21 is reversed.This display screen 42 is located on this housing 10, and its top is provided with a transparent cover 60 to protect this display screen 42 and avoid being impacted and to damage.Those control knob 43 usefulness are imported a predetermined torque value for the user and are given this computing circuit 44, and whether can seeing through this display screen 42, to inspect the value of being imported correct.This computing circuit 44 is located in this housing 10, be converted into an actual torque value in order to this surface deformation amount that this two strain 41 is recorded, and be shown in this display screen 42, and will calculate a critical torque value according to the predetermined torque value of input, when the actual torque value that records during greater than this critical torque value, this computing circuit 44 will produce a signal.In present embodiment, this critical torque value is 90% of this predetermined torque value, but not as limit, can change according to different user demands.
This alarming device 50 is a hummer, and be located in this housing 10, and electrically connect with this computing circuit 44, in order to receive this signal that this computing circuit 44 produces, and produce the sound according to this as information warning, to inform that the actual torque value of user is near being scheduled to torque value.Certainly in design, alarming device also can use the light-emitting component as light emitting diode, produces light as alert news information by utilizing.
By this, see also Fig. 4, the column 22 that this torsion torque sensor 1 utilizes this Coupling Shaft 20 and engagement groove 23 combine with force application means 2 and in order to the sleeve 3 of socket spiral lock respectively, and utilize those buttons 43 to configure this predetermined torque value.In sealed process, when actual torque value during near predetermined torque value, this alarming device 50 will send the sound and remind the user, by avoiding collapsing the tooth or the thing of workpiece depression.In addition, measure because of torsion torque sensor 1 of the present utility model utilizes the mode of electronics sensing to carry out torsion, not only existing dynamic torque tool is more accurate, and does not have the thing generation of elastic fatigue, and then is prolonged its serviceable life.What deserves to be mentioned is that except that above-mentioned torque wrench, this torsion torque sensor also can be according to user's demand, change with manual, electronic or pneumatic instrument such as bottle opener and combine.
Comprehensive the above can learn that torsion torque sensor 1 of the present utility model not only can combine with various tool, and the accurate torque value bestowed of measuring tool, but more the torque value of real-time reminding user output whether near the torque value of expecting.
The above only is the preferable possible embodiments of the utility model, uses the equivalent structure variation that the utility model instructions and claim are done such as, ought to be included in the claim of the present utility model.
Claims (4)
1. torsion torque sensor is characterized in that comprising:
One housing has a perforation respectively on its relative two side, and has one on the hole wall of respectively this perforation along the storage tank of this hole wall setting and the block of at least one this hole wall projection;
One Coupling Shaft is incorporated on this housing, and its two ends two pass from this respectively; One end of this Coupling Shaft has a column, and this column has at least four adjacent planar; The other end of this Coupling Shaft has an engagement groove, and this engagement groove has at least four adjacent planar; In addition, this Coupling Shaft has at least one locating slot that cooperates with this block respectively near the place, two ends, and this Coupling Shaft middle section has at least one plane;
Two O type rings are sheathed on respectively on this Coupling Shaft, and lay respectively in two these storage tanks;
One sensing apparatus includes at least one strain gauge, a display screen and a computing circuit; This strain gauge is located on this plane of this Coupling Shaft middle section; This display screen is located on this housing; This computing circuit is one to be converted into an actual torque value in order to the surface deformation amount that this strain gauge is recorded, and is shown in this display screen.
2. torsion torque sensor as claimed in claim 1, it is characterized in that this housing is formed by a upper shell and the involutory back of a lower house, wherein, this upper shell has a upper groove respectively on the relative two side, and respectively has groove and at least one upper protruding block on one on the cell wall of this upper groove; This lower house has a low groove respectively on the relative two side, and respectively has a lower groove and a lower protruding block on the cell wall of this low groove; Respectively this upper groove constitutes this perforation with corresponding low groove; Respectively should go up groove and constitute this storage tank with corresponding lower groove; Respectively this upper protruding block constitutes this block with corresponding lower protruding block.
3. torsion torque sensor as claimed in claim 1 is characterized in that, also includes an alarming device, in order to when actual torque value during greater than a critical torque value, produces an information warning.
4. torsion torque sensor as claimed in claim 1 is characterized in that, this Coupling Shaft stage casing has two planes, and this two plane lays respectively on two symmetrical positions of this Coupling Shaft middle section; This sensing apparatus includes two strain gauges, is located at respectively on this two plane.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099219488U TWM403647U (en) | 2010-10-08 | 2010-10-08 | Torque sensor |
| CN201020564416.3U CN201837490U (en) | 2010-10-08 | 2010-10-15 | Torsion sensor |
| JP2010007261U JP3165435U (en) | 2010-10-08 | 2010-11-02 | Torque sensor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099219488U TWM403647U (en) | 2010-10-08 | 2010-10-08 | Torque sensor |
| CN201020564416.3U CN201837490U (en) | 2010-10-08 | 2010-10-15 | Torsion sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837490U true CN201837490U (en) | 2011-05-18 |
Family
ID=49180098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020564416.3U Expired - Fee Related CN201837490U (en) | 2010-10-08 | 2010-10-15 | Torsion sensor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3165435U (en) |
| CN (1) | CN201837490U (en) |
| TW (1) | TWM403647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628285A (en) * | 2014-10-31 | 2016-06-01 | 瞬丰实业有限公司 | Torque measurement mechanism |
| TWI802198B (en) * | 2021-01-07 | 2023-05-11 | 美商施耐寶公司 | Tool with tool housing and display assembly, display assembly for tool, frame for display assembly |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6358507B2 (en) * | 2014-10-31 | 2018-07-18 | 瞬豐實業有限公司 | Torque measuring device |
| KR101488861B1 (en) * | 2014-11-26 | 2015-02-04 | (주)백양씨엠피 | Turbine generator system with bearing torque monitoring during operation |
| JP6457560B2 (en) * | 2017-01-06 | 2019-01-23 | ファナック株式会社 | Rotating shaft joint structure |
| JP6868868B2 (en) * | 2017-08-18 | 2021-05-12 | 京都機械工具株式会社 | Torque measuring device |
| TWI703315B (en) * | 2019-01-10 | 2020-09-01 | 李育儕 | Torque sensing and transmitting device |
| TWI709024B (en) * | 2019-12-05 | 2020-11-01 | 優鋼機械股份有限公司 | Display protecting device |
-
2010
- 2010-10-08 TW TW099219488U patent/TWM403647U/en not_active IP Right Cessation
- 2010-10-15 CN CN201020564416.3U patent/CN201837490U/en not_active Expired - Fee Related
- 2010-11-02 JP JP2010007261U patent/JP3165435U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628285A (en) * | 2014-10-31 | 2016-06-01 | 瞬丰实业有限公司 | Torque measurement mechanism |
| CN105628285B (en) * | 2014-10-31 | 2018-05-11 | 瞬丰实业有限公司 | Torque measuring mechanism |
| TWI802198B (en) * | 2021-01-07 | 2023-05-11 | 美商施耐寶公司 | Tool with tool housing and display assembly, display assembly for tool, frame for display assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3165435U (en) | 2011-01-20 |
| TWM403647U (en) | 2011-05-11 |
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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: 20110518 Termination date: 20191015 |