CN109186840B - Swing type digital display tension meter - Google Patents
Swing type digital display tension meter Download PDFInfo
- Publication number
- CN109186840B CN109186840B CN201810874587.7A CN201810874587A CN109186840B CN 109186840 B CN109186840 B CN 109186840B CN 201810874587 A CN201810874587 A CN 201810874587A CN 109186840 B CN109186840 B CN 109186840B
- Authority
- CN
- China
- Prior art keywords
- tension sensor
- shell
- bearing
- limiting
- rotating column
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to a swing type digital display tensiometer, which comprises a shell, a tension sensor, a detection circuit and a display, wherein the tension sensor, the detection circuit and the display are arranged on the shell, a measuring head which extends out of the shell and is contacted with an object to be detected is arranged at the detection end of the tension sensor, data obtained by the tension sensor is displayed on the display through the detection circuit, the shell is provided with a rotating seat, the tension sensor is rotatably arranged on the rotating seat and drives the measuring head to swing relative to the shell when rotating, and the front end of the shell is provided with a swinging port for the measuring head to swing and a stabilizing mechanism for stabilizing the measuring head at a. By adopting the scheme, the invention provides the swing type digital display tensiometer which can improve the detection convenience and the data acquisition accuracy.
Description
Technical Field
The invention relates to the field of detection, in particular to a swing type digital display tensiometer.
Background
The digital display tensiometer is a handheld detecting instrument for detecting the tension of an object, and generally comprises a shell, a tension sensor, a detecting circuit and a display, wherein the tension sensor, the detecting circuit and the display are arranged on the shell, a measuring head which extends out of the shell and is contacted with the detected object is arranged at the detecting end of the tension sensor, and when the measuring head is extruded, the tension sensor displays obtained data on the display through the detecting circuit to finish the detecting step.
The tension sensor of the tension meter is often fixedly arranged on the shell, the measuring head extends out of the front end of the shell, a tester can only adopt a holding posture vertical to the tested object to test the tested object, and in an actual testing environment, because of the limitation of the detection direction, the detection posture is relatively awkward, and because nearby objects irrelevant to detection obstruct, the object to be detected cannot be detected by adopting a vertical holding posture, only the object obstructing detection can be moved, the obstruction to detection is eliminated, when an immovable object is encountered, only a slightly inclined posture can be adopted for detection, and the obtained data is added or subtracted according to the actual detection experience, the method not only brings inconvenience to detection personnel in a complex detection environment, but also can easily distort the obtained data, so that the detection is meaningless.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a swing type digital display tensiometer which improves the detection convenience and the data acquisition accuracy.
In order to achieve the purpose, the invention provides the following technical scheme: including the casing, and set up in tension sensor, detection circuitry and the display of casing, tension sensor's sense terminal be provided with stretch out the casing and with the gauge head that is detected the object contact, tension sensor obtain data through detection circuitry display in display, its characterized in that: the measuring head is arranged on the shell, the shell is provided with a rotating seat, the tension sensor is rotatably arranged on the rotating seat and drives the measuring head to swing relative to the shell when rotating, and the front end of the shell is provided with a swinging port for the measuring head to swing and a stabilizing mechanism for stabilizing the measuring head at a certain swinging position.
Through adopting above-mentioned technical scheme, add and rotate the seat, can adjust the direction of detection of the relative casing of gauge head, rotate the rotation of seat relatively through tension sensor, make the relative casing swing of gauge head, detect again to suitable orientation until the swing, improve the accuracy of detecting and reduce the influence of external hindrance, also be convenient for adjust to handy posture among the daily testing process, and the detection efficiency is improved, in addition, add stabilizing mean, guarantee that the position of gauge head can not continue the swing among the testing process, further improve the accuracy of detected data, moreover, the swing mouth is used for restricting the scope of swing of gauge head, avoid the gauge head to swing beyond the journey.
The invention is further configured to: the stabilizing mechanism comprises two limiting reeds, the limiting reeds are respectively positioned on two sides of the tension sensor in the relative rotation direction, one end of each limiting reed is fixed on the shell, the other end of each limiting reed is fixed on the tension sensor, and each limiting reed resets the tension sensor to the direction of the other limiting reed.
Through adopting above-mentioned technical scheme, by the cooperation of two spacing reeds, the spacing reed of both sides provides the steady force of unequal volume when gauge head atress is adjusted the orientation, make steady force and hand application of force keep in balanced state, make the gauge head can keep in the detection position, detect stably, and after detecting the completion, the hand application of force disappears, the effort of two spacing reeds restores to balance, make the gauge head swing to initial position, wait for next detection achievement, generally restore to the intermediate position of swinging the mouth, next detection can be quick, the orientation is adjusted to the accuracy.
The invention is further configured to: the other side of the measuring head relative to the tension sensor is a stress part contacted with the detected object, the width of the stress part gradually narrows along the direction away from the tension sensor, and the end part of the stress part is arc-shaped.
By adopting the technical scheme, the stress part with the gradually narrowed width enables the detection position of the tension detection to be more accurate, the end part is adjusted to be arc-shaped, the stress of the measuring head is more concentrated, and the stability of position keeping is further ensured.
The invention is further configured to: the rotation seat be provided with and rotate the post, tension sensor be provided with the cover and locate the rotation hole that rotates the post, rotation hole and rotation post between be provided with along rotating first bearing and the second bearing that post axial was arranged, first bearing and second bearing be provided with respectively with the spacing dish that tension sensor different terminal surfaces offseted, rotation post periphery be provided with the spacing groove of installation bearing, the spacing groove extend to and rotate the post and be provided with the installing port of first bearing and second bearing towards the inboard tip of casing, rotation post and installing port correspond and be provided with first bearing to the extruded closing cap of second bearing and adjust closing cap and installing port interval and with closing cap screw-thread fit's screw member.
By adopting the technical scheme, only one threaded part is needed, so that the installation of the tension sensor and the bearing outer ring is realized while the installation of the limiting groove and the bearing inner ring is realized in the process of adjusting the distance between the sealing cover and the installation opening, the convenience of disassembly and assembly is improved, the inconvenience brought to disassembly, assembly and maintenance by other installation modes such as interference fit is avoided, the structure is simplified, and the processing of components is reduced.
The invention is further configured to: the outer side of the shell is provided with a countersunk groove corresponding to the rotating column, the threaded part is a countersunk screw, and the head part of the countersunk screw is positioned in the countersunk groove, passes through the rotating column along the axial direction of the rotating column and is in threaded fit with the sealing cover.
Through adopting above-mentioned technical scheme, because the space in the casing is very limited, hinders the dismouting field of vision, so adopt from outside installation countersunk screw as the screw, carry out rotatory installation to it from the outside, improve the convenience of dismouting.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a front partial cross-sectional view of an embodiment of the present invention;
FIG. 2 is a right side partial cross-sectional view of an embodiment of the present invention;
fig. 3 is an enlarged view of a in fig. 2.
Detailed Description
As shown in fig. 1-3, the invention discloses a swing type digital display tension meter, which comprises a casing 1, a tension sensor 2, a detection circuit and a display 3, wherein the tension sensor 2, the detection circuit and the display 3 are arranged in the casing 1, the detection circuit is arranged on a circuit board 4 in the casing 1, the detection circuit is an existing circuit and is not disclosed in the specification, the structure understanding is not influenced, the circuit board 4 is also provided with a power supply 41 for supplying power to all electrical components, a detection end of the tension sensor 2 is provided with a measuring head 21 which extends out of the casing 1 and is contacted with an object to be detected, data obtained by the tension sensor 2 is displayed on the display 3 through the detection circuit, the casing 1 is provided with a rotating seat 5, the tension sensor 2 is rotatably arranged on the rotating seat 5 and drives the measuring head 21 to swing relative to the casing 1 when rotating, the front end of the casing 1 is provided with a swing port 12 for swinging, the rotary seat 5 is additionally arranged, the detection direction of the measuring head 21 relative to the shell 1 can be adjusted, the measuring head 21 can swing relative to the shell 1 through the rotation of the tension sensor 2 relative to the rotary seat 5 until the measuring head swings to a proper orientation to be detected, the detection accuracy is improved, the influence of external obstruction is reduced, the measuring head 21 can be conveniently adjusted to a smooth posture in the daily detection process, the detection efficiency is improved, in addition, a stabilizing mechanism is additionally arranged, the situation that the position of the measuring head 21 cannot swing continuously in the detection process is ensured, the accuracy of detected data is further improved, in addition, the swing port 12 is used for limiting the swing range of the measuring head 21, the measuring head 21 is prevented from swinging beyond the range, and a bidirectional arrow which is not marked in the figure 1 is the swing adjusting.
The stabilizing mechanism comprises two limiting reeds 6, the limiting reeds 6 are respectively positioned at two sides of the tension sensor 2 in the relative rotation direction, one end of each limiting reed 6 is fixed on the shell 1, the other end of each limiting reed is fixed on the tension sensor 2, each limiting reed 6 resets the tension sensor 2 to the direction of the other limiting reed 6 and is matched with the two limiting reeds 6, when the measuring head 21 is forced to adjust the orientation, the limit reeds 6 on the two sides provide unequal stabilizing force, so that the stabilizing force and the hand force are kept in a balanced state, the measuring head 21 can be kept at the detection position to stably detect, and after the detection is finished, the force applied by the hand disappears, the acting forces of the two limiting reeds 6 are restored to be balanced, the measuring head 21 is made to swing to the initial position, the next detection work is waited, the measuring head is generally restored to the middle position of the swinging port 12, and the orientation can be quickly and accurately adjusted in the next detection.
The other side of gauge head 21 relative tension sensor 2 is for being the atress portion 211 with being detected the object contact, and the direction width that the atress portion 211 is along with keeping away from tension sensor 2 narrows down gradually, and tip 212 is circular-arc, and the atress portion 211 that the width narrowed gradually makes the detection position that tension detected more accurate to adjust the tip to circular-arc, make the atress of gauge head 21 more concentrate, further guarantee the stability that the position kept.
The rotating seat 5 is provided with a rotating column 51, the tension sensor 2 is provided with a rotating hole 22 sleeved on the rotating column 51, a first bearing 52 and a second bearing 53 which are axially arranged along the rotating column 51 are arranged between the rotating hole 22 and the rotating column 51, the first bearing 52 and the second bearing 53 are respectively provided with a limiting disc 54 which is abutted against different end faces of the tension sensor 2, the periphery of the rotating column 51 is provided with a limiting groove 511 for mounting the bearing, the limiting groove 511 extends to the end part of the rotating column 51 facing the inner side of the shell 1 and is provided with a mounting port 512 of the first bearing 52 and the second bearing 53, the rotating column 51 and the mounting port 512 are correspondingly provided with a sealing cover 55 for extruding the first bearing 52 towards the second bearing 53 and a thread piece 56 for adjusting the distance between the sealing cover 55 and the mounting port 512 and in threaded fit with the sealing cover 55, only one thread piece 56 is needed, in the process of adjusting the distance between the sealing cover 55 and the mounting port 512, the outer ring of the tension sensor 2 and the bearing is installed while The convenience of disassembly and assembly is improved, the inconvenience brought to disassembly, assembly and maintenance by other installation modes such as interference fit is avoided, the structure is simplified, and meanwhile, the machining of components is reduced. The first bearing 52 and the second bearing 53 adopt flange type deep groove ball bearings, the flange outer rings of the flange type deep groove ball bearings are reasonably used as limiting discs 54, extra processing of the bearings is not needed, purchasing is convenient, and production efficiency is improved.
The casing 1 outside corresponds with rotation post 51 and is provided with countersunk groove 11, and screw 56 is countersunk screw, and countersunk screw's head is located countersunk groove 11, crosses rotation post 51 and with closing cap 55 screw-thread fit along rotating post 51 axial, because the space in the casing 1 is very limited, hinders the dismouting field of vision, so adopt from the outside installation countersunk screw as the screw, carry out rotatory installation to it from the outside, improve the convenience of dismouting.
Claims (4)
1. The utility model provides a swing digital display tensiometer, includes the casing, and sets up in the tension sensor, detection circuitry and the display of casing, tension sensor's sense terminal be provided with stretch out the casing and with the gauge head that is detected the object contact, tension sensor obtain data through detection circuitry display in display, its characterized in that: the shell is provided with a rotating seat, the tension sensor is rotatably arranged on the rotating seat and drives the measuring head to swing relative to the shell when rotating, the front end of the shell is provided with a swinging port for the measuring head to swing and a stabilizing mechanism for stabilizing the measuring head at a certain swinging position, the rotating seat is provided with a rotating column, the tension sensor is provided with a rotating hole sleeved on the rotating column, a first bearing and a second bearing which are axially arranged along the rotating column are arranged between the rotating hole and the rotating column, the first bearing and the second bearing are respectively provided with a limiting disc which is abutted against different end faces of the tension sensor, a limiting groove for mounting the bearing is arranged on the periphery of the rotating column, the limiting groove extends to the end part of the rotating column facing the inner side of the shell and is provided with a mounting port for the first bearing and a sealing cover which extrudes the first bearing towards the second bearing, and a distance between the sealing cover and the mounting port is adjusted and the sealing cover is correspondingly arranged between the rotating column and the mounting port A screw member for screw engagement.
2. The oscillating digital display tensiometer according to claim 1, characterized in that: the stabilizing mechanism comprises two limiting reeds, the limiting reeds are respectively positioned on two sides of the tension sensor in the relative rotation direction, one end of each limiting reed is fixed on the shell, the other end of each limiting reed is fixed on the tension sensor, and each limiting reed resets the tension sensor to the direction of the other limiting reed.
3. The oscillating digital display tensiometer according to claim 1, characterized in that: the other side of the measuring head relative to the tension sensor is a stress part contacted with the detected object, the width of the stress part gradually narrows along the direction away from the tension sensor, and the end part of the stress part is arc-shaped.
4. The oscillating digital display tensiometer according to claim 1, characterized in that: the outer side of the shell is provided with a countersunk groove corresponding to the rotating column, the threaded part is a countersunk screw, and the head part of the countersunk screw is positioned in the countersunk groove, passes through the rotating column along the axial direction of the rotating column and is in threaded fit with the sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874587.7A CN109186840B (en) | 2018-08-03 | 2018-08-03 | Swing type digital display tension meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874587.7A CN109186840B (en) | 2018-08-03 | 2018-08-03 | Swing type digital display tension meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109186840A CN109186840A (en) | 2019-01-11 |
| CN109186840B true CN109186840B (en) | 2020-07-24 |
Family
ID=64919974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810874587.7A Active CN109186840B (en) | 2018-08-03 | 2018-08-03 | Swing type digital display tension meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186840B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487467A (en) * | 2019-09-06 | 2019-11-22 | 温州一鼎仪器制造有限公司 | A kind of swing digital display tensiometer |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203434U (en) * | 1986-05-22 | 1987-05-06 | 黑龙江省绥化继电器厂 | Forcemeter |
| CN87104179A (en) * | 1987-06-10 | 1988-02-10 | 湖北省纺织工业科学研究所 | Electronic tensile measurer |
| US5467656A (en) * | 1993-10-20 | 1995-11-21 | Liberty Mutual Insurance Co. | Measurement system for hand tools |
| CN2508237Y (en) * | 2001-11-22 | 2002-08-28 | 东华大学 | Rotary hand digital tension measurer |
| CN201207004Y (en) * | 2008-05-26 | 2009-03-11 | 谭科丰 | Hand-held digital display tensiometer |
| CN203191123U (en) * | 2013-03-05 | 2013-09-11 | 上海龙东光电子有限公司 | Digital display relay dynamometer |
| CN203672540U (en) * | 2014-01-14 | 2014-06-25 | 温州一鼎仪器制造有限公司 | Linear tension meter |
| CN205449365U (en) * | 2016-03-16 | 2016-08-10 | 中国电子科技集团公司第二十一研究所 | Accurate rare metal brush elastic pressure detection device |
| CN205679353U (en) * | 2016-05-25 | 2016-11-09 | 温州一鼎仪器制造有限公司 | Digital display tensiometer |
| GB2545703A (en) * | 2015-12-22 | 2017-06-28 | Univ Sheffield | Apparatus and methods for determining force applied to the tip of a probe |
| CN207487874U (en) * | 2017-12-06 | 2018-06-12 | 江西安天高新材料有限公司 | Three roller tensiometers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201795883U (en) * | 2010-02-26 | 2011-04-13 | 广东省医疗器械质量监督检验所 | Dynamic clamping force testing device for high-speed air turbine hand piece |
| CN205664958U (en) * | 2016-05-25 | 2016-10-26 | 温州一鼎仪器制造有限公司 | Simple and easy type push -pull effort meter |
| CN205679341U (en) * | 2016-06-14 | 2016-11-09 | 贵州振华群英电器有限公司（国营第八九一厂） | A kind of relay contacts part contact pressure aided measurement device |
-
2018
- 2018-08-03 CN CN201810874587.7A patent/CN109186840B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203434U (en) * | 1986-05-22 | 1987-05-06 | 黑龙江省绥化继电器厂 | Forcemeter |
| CN87104179A (en) * | 1987-06-10 | 1988-02-10 | 湖北省纺织工业科学研究所 | Electronic tensile measurer |
| US5467656A (en) * | 1993-10-20 | 1995-11-21 | Liberty Mutual Insurance Co. | Measurement system for hand tools |
| CN2508237Y (en) * | 2001-11-22 | 2002-08-28 | 东华大学 | Rotary hand digital tension measurer |
| CN201207004Y (en) * | 2008-05-26 | 2009-03-11 | 谭科丰 | Hand-held digital display tensiometer |
| CN203191123U (en) * | 2013-03-05 | 2013-09-11 | 上海龙东光电子有限公司 | Digital display relay dynamometer |
| CN203672540U (en) * | 2014-01-14 | 2014-06-25 | 温州一鼎仪器制造有限公司 | Linear tension meter |
| GB2545703A (en) * | 2015-12-22 | 2017-06-28 | Univ Sheffield | Apparatus and methods for determining force applied to the tip of a probe |
| CN205449365U (en) * | 2016-03-16 | 2016-08-10 | 中国电子科技集团公司第二十一研究所 | Accurate rare metal brush elastic pressure detection device |
| CN205679353U (en) * | 2016-05-25 | 2016-11-09 | 温州一鼎仪器制造有限公司 | Digital display tensiometer |
| CN207487874U (en) * | 2017-12-06 | 2018-06-12 | 江西安天高新材料有限公司 | Three roller tensiometers |
Non-Patent Citations (1)
| Title |
|---|
| "利用测力弹簧改进表式测力计设计的探讨";陈永光;《计量技术》;20080218(第02期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109186840A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9933277B2 (en) | Test indicator | |
| CN109186840B (en) | Swing type digital display tension meter | |
| CN205279964U (en) | A examine utensil for groove depth in inspection hole | |
| CN106895768B (en) | Ring groove diameter gauge | |
| CN104526557A (en) | Axial float detection device and method of spindle of grinding machine for machining solid milling cutter | |
| CN202432977U (en) | Coaxiality detection tool | |
| CN209745191U (en) | Detection device for hole and shaft belt pin | |
| CN108195270B (en) | Valve body verticality measuring device | |
| CN202947665U (en) | Roll neck blind hole symmetry measurement instrument | |
| JP5330008B2 (en) | Rotation accuracy evaluation method and evaluation apparatus | |
| CN212030863U (en) | Sensor mounting bracket | |
| CN214843109U (en) | Rocker arm clearance detection tool | |
| CN206514785U (en) | Brake-caliper support orthodrome universal check tool | |
| CN202255340U (en) | High-precision measuring tool for measuring diameter of deep bore | |
| CN112945161B (en) | Detection apparatus for dark chamber hole part installation quality | |
| US20120230793A1 (en) | Shaping machine system and computer program for controlling a shaping device | |
| CN210346966U (en) | Formula digital display tensiometer sways | |
| CN209295877U (en) | A kind of measuring device of nonstandard bearing contact angle | |
| CN103033114A (en) | Rotating plate ball track central diameter measuring device | |
| CN209055060U (en) | A kind of coaxiality check fixture of the support of bearing | |
| CN105758277A (en) | Bounce value detection apparatus of bearing chamber of motor housing | |
| CN204679023U (en) | A kind of special measurement instrument measuring motor installation seam and ball screw right alignment | |
| CN217424204U (en) | Convex spherical surface radius profile detection device | |
| CN217442467U (en) | Bearing axial clearance inspection frock | |
| CN220893174U (en) | Gauge for measuring consistency of center holes of parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |