CN202083503U - Torque force measuring device - Google Patents
Torque force measuring device Download PDFInfo
- Publication number
- CN202083503U CN202083503U CN2011200516394U CN201120051639U CN202083503U CN 202083503 U CN202083503 U CN 202083503U CN 2011200516394 U CN2011200516394 U CN 2011200516394U CN 201120051639 U CN201120051639 U CN 201120051639U CN 202083503 U CN202083503 U CN 202083503U
- Authority
- CN
- China
- Prior art keywords
- star
- wheel
- mounting hole
- torque force
- hole
- 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
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a torque force measuring device including a machine body, a measuring star-wheel, a rotary bearing and a torque force adjusting mechanism. A through shaft hole receiving the star-wheel and the rotary bearing is arranged in the central part of the machine body along an axial direction. A torque force adjusting mechanism installing through hole is arranged between a side surface of the machine body and the shaft hole in a radial direction. An external end port of the installing hole is provided with thread. The both end of the star-wheel connect with the rotary bearing in a sleeving manner. The star-wheel and the rotary bearing are embedded into the shaft hole of the machine body. An axial arc-shaped star-wheel groove is disposed around the central part of the star-wheel evenly. The star-wheel is provided with a mechanism for dynamic connection with a to-be-measured object. The torque force adjusting mechanism includes a steel ball, an adjusting spring and a fastening screw. After the star-wheel is installed, the installation hole is opposite to the star-wheel groove rightly. The steel ball fits with arc-shaped surfaces of the star-wheel groove and is nested into the star-wheel groove. The fastening screw connects with the machine body solidly through screw in the end port of the installing hole. The compression amount of the spring is adjusted with the fastening screw in a rotary manner. By using the torque force measuring device in the utility model, non-numerical judgment of the torque force of the to-be-measured object can be made.
Description
Technical field
The utility model relates to a kind of mechanical meaurement device, particularly a kind of torsion measurement mechanism.
Background technology
At present whether qualified detection all is to draw after the numerical value interpretation by torsigraph to product torsion in the factory, not only operate loaded down with trivial details, and the conclusion that causes visual fatigue to lead to errors easily.
The utility model content
The utility model is in order to overcome defective in the above-mentioned prior art, to realize that by the torsion measurement mechanism that is provided with torque force adjusting mechanism measuring object is set the torsion that bears carries out nonnumeric judgement.
The utility model provides a kind of torsion measurement mechanism, comprises body, measures star-wheel, rolling bearing and torque force adjusting mechanism; Body center's part is provided with the axis hole that is used for ccontaining star-wheel and rolling bearing of perforation vertically, is provided with the torsion regulating device mounting hole that radially connects between the side surface of body and the axis hole, and the external port place of mounting hole is provided with screw thread; Star-wheel two ends socket rolling bearing, star-wheel and rolling bearing embed in the axis hole of body, and star-wheel can rotate in axis hole, and star-wheel middle part ring week evenly is provided with axial circular arc star wheel groove at interval, and star-wheel is provided with measuring object and carries out the mechanism that power is connected; Torque force adjusting mechanism comprises steel ball, regulating spring and the holding screw that sets gradually from the inside to the outside along mounting hole, be clearance fit between steel ball, regulating spring and the mounting hole, star-wheel is installed the back mounting hole over against star wheel groove, the arc surface of steel ball and star wheel groove is suitable and embed wherein, holding screw is fastenedly connected by the screw thread and the body of described mounting hole port part, the inner side end of screw and spring outside end face connect and with length of spring compressed, the decrement of spring is subjected to the rotation of holding screw and regulates.
Preferably, be provided with pad between steel ball and the regulating spring, pad and mounting hole are clearance fit, and pad can endwisely slip along mounting hole in mounting hole.
Preferably, the power bindiny mechanism of star-wheel and measuring object is that the inwall of center pit is provided with axially extended spline keyway along the center pit of spider gear shaft to perforation.
Preferably, the body axis hole is the little shoulder hole in big centre, two ends, and the aperture of enlarged diameter section and the external diameter of bearing are suitable, and the degree of depth of enlarged diameter section and the width of bearing are suitable.
Preferably, star-wheel outside surface middle part ring is provided with protuberance in week, and the star wheel groove of circular arc is positioned on the described protuberance; The internal diameter of protuberance external diameter and body axis hole reduced diameter section is suitable.
Compared with prior art, the utility model realizes that by the torsion measurement mechanism that is provided with torque force adjusting mechanism measuring object is set the torsion that bears carries out nonnumeric judgement, and is convenient directly perceived, the reliability that works long hours height.
Description of drawings
Fig. 1 is the exploded perspective view of the utility model torsion measurement mechanism;
Fig. 2 is the structure cut-open view after the utility model torsion measurement mechanism is installed.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-body, 11-axis hole, 12-torsion regulating device mounting hole, 2-bearing, 3-star-wheel, 31-spline keyway, 32-star wheel groove, 4-steel ball, 5-pad, 6-spring, 7-holding screw.
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of embodiment.
Torsion measurement mechanism of the present utility model comprises body 1, measures star-wheel 3, rolling bearing 2 and torsion regulating device as shown in Figure 1, 2.Body 1 is a cylindrical structural, and center of circle part is provided with the ccontaining star-wheel of perforation and the axis hole 11 of bearing vertically.For star-wheel 3 and bearing 2 are installed, body axis hole 11 is designed to the little shoulder hole in big centre, two ends, and the external diameter of the aperture of large-diameter end and bearing 2 is suitable, and the width of the degree of depth of large-diameter end and bearing 2 is suitable.Be provided with the torsion regulating device mounting hole 12 that radially connects between the side surface of body 1 and the axis hole 11, the external port place of mounting hole 12 is provided with the screw thread of certain-length.
Further as shown in Figure 1, 2, star-wheel 3 is the notch cuttype right cylinder, thin ends and thick middle, star-wheel two ends socket rolling bearing 2, star-wheel 3 and bearing 2 embed in the axis hole 11 of body 1, star-wheel 3 can rotate in axis hole 11, and the surface ring week of star-wheel 3 intermediate projections evenly is provided with axial circular arc star wheel groove 32 at interval, and the center pit sidewall of star-wheel 3 is provided with measuring object and carries out the spline keyway 31 that power is connected.
Further as shown in Figure 1, 2, the torsion regulating device comprises steel ball 4, pad 5, regulating spring 6 and holding screw 7, the diameter of steel ball 4 and the arc surface of star wheel groove are suitable, the middle part (being the arc surface place of star wheel groove) of corresponding star wheel groove 32 Widths of the axis of body torsion regulating device mounting hole 12, steel ball 4, pad 5, regulating spring 6 are put into body torsion regulating device mounting hole 12 successively, and three and mounting hole 12 are clearance fit, and steel ball 4 is embedded in the star wheel groove 32.Pad 5 endwisely slips along mounting hole, the inner side end of pad 5 and steel ball 4 connect, the outside end face of pad 5 and an end of spring 6 connect, holding screw 7 is fastenedly connected by the screw thread and the body 1 of mounting hole 12 port part, the inner side end of holding screw 7 and spring 6 other ends connect and with length of spring compressed, the decrement of spring 7 is subjected to the rotation of holding screw 7 and regulates.
Rotate star-wheel 3, the arc surface of star wheel groove 32 will overcome 6 pairs of steel ball 4 applied forces of spring and with the axially outwards jack-up of steel ball along mounting hole 12, star-wheel 3 rotates when torsion reaches certain value.It is preceding according to the rotation torsion of predefined measured value by reference instrument calibration star-wheel 3 to measure beginning, measuring object is connected with star-wheel 3 by spline keyway 31 again.At measuring object and measure between the body 1 and apply torsion in relative rotation,, can judge whether measuring object is qualified when torsion reaches a torsional variation situation of observing measuring object when star-wheel 3 reverses.
Compared with prior art, the utility model realizes that by the torque force device that is provided with torque force adjusting mechanism measuring object is set the torsion that bears carries out nonnumeric judgement, and is convenient directly perceived, the reliability that works long hours height.
More than disclosed only be a specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (5)
1. a torsion measurement mechanism comprises body, measures star-wheel, rolling bearing and torque force adjusting mechanism; Body center's part is provided with the axis hole that is used for ccontaining described star-wheel and rolling bearing of perforation vertically, it is characterized in that, is provided with the torsion regulating device mounting hole that radially connects between the side surface of described body and the axis hole, and the external port place of mounting hole is provided with screw thread; The described rolling bearing of star-wheel two ends socket, star-wheel and rolling bearing embed in the axis hole of body, star-wheel can rotate in axis hole, and star-wheel middle part ring week evenly is provided with axial circular arc star wheel groove at interval, and star-wheel is provided with measuring object and carries out the mechanism that power is connected; Described torque force adjusting mechanism comprises steel ball, regulating spring and the holding screw that sets gradually from the inside to the outside along mounting hole, be clearance fit between steel ball, regulating spring and the mounting hole, star-wheel is installed the described mounting hole in back over against star wheel groove, the arc surface of steel ball and star wheel groove is suitable and embed wherein, holding screw is fastenedly connected by the screw thread and the body of described mounting hole port part, the inner side end of screw and spring outside end face connect and with length of spring compressed, the decrement of spring is subjected to the rotation of holding screw and regulates.
2. torsion measurement mechanism according to claim 1 is characterized in that, is provided with pad between described steel ball and the regulating spring, and pad and described mounting hole are clearance fit, and pad can endwisely slip along mounting hole in mounting hole.
3. torsion measurement mechanism according to claim 1 and 2 is characterized in that, the power bindiny mechanism of described star-wheel and measuring object is that the inwall of center pit is provided with axially extended spline keyway along the center pit of spider gear shaft to perforation.
4. torsion measurement mechanism according to claim 1 and 2 is characterized in that, described body axis hole is the little shoulder hole in big centre, two ends, and the aperture of enlarged diameter section and the external diameter of bearing are suitable, and the degree of depth of enlarged diameter section and the width of bearing are suitable.
5. torsion measurement mechanism according to claim 4 is characterized in that, described star-wheel outside surface middle part ring is provided with protuberance in week, and the star wheel groove of circular arc is positioned on the described protuberance; The internal diameter of protuberance external diameter and body axis hole reduced diameter section is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200516394U CN202083503U (en) | 2011-03-01 | 2011-03-01 | Torque force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200516394U CN202083503U (en) | 2011-03-01 | 2011-03-01 | Torque force measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083503U true CN202083503U (en) | 2011-12-21 |
Family
ID=45344129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200516394U Expired - Fee Related CN202083503U (en) | 2011-03-01 | 2011-03-01 | Torque force measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202083503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823587A (en) * | 2016-03-22 | 2016-08-03 | 陈功 | Static force hoisting machine horizontal supporting shaft bending moment detector |
-
2011
- 2011-03-01 CN CN2011200516394U patent/CN202083503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823587A (en) * | 2016-03-22 | 2016-08-03 | 陈功 | Static force hoisting machine horizontal supporting shaft bending moment detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103267613B (en) | A kind of mechanical sealing performance tester | |
| CN104713674B (en) | Device for detecting axial tightening force of hexagonal head bolts | |
| CN102519639A (en) | Friction torque measurement apparatus of horizontal bearing | |
| CN109323790A (en) | Rolling bearing no-load starting torque measuring device | |
| CN104165726A (en) | Calibration device for dynamometer | |
| CN202470972U (en) | Axial clearance detector for double-row bearing | |
| CN106525424A (en) | Comprehensive measurement device and method for bearing rigidity and starting friction torque | |
| CN203561471U (en) | Wheel bearing bolt pretightening force detection device | |
| CN202083503U (en) | Torque force measuring device | |
| CN108375450B (en) | Torque spanner calibrating device | |
| CN207600339U (en) | A kind of novel driven wheel of differential pitch circle bounce gauge | |
| CN205898341U (en) | Torsional spring moment test system | |
| CN206450579U (en) | A kind of brake block test device | |
| CN109946067B (en) | Shaft coupling life check out test set | |
| CN104568282A (en) | Vehicle wheel bearing bolt pretightening force detection device | |
| CN113654454B (en) | Measuring and controlling method for internal bearing clearance of hub mounting structure and application thereof | |
| CN104568281B (en) | Vehicle wheel core shaft bolt pretightening force detection device | |
| CN203732201U (en) | Calibration device used for calibrating torque spanner detection instrument | |
| CN102607750A (en) | Test-bed for friction torque of rolling bearing | |
| CN202362101U (en) | Horizontal bearing friction torque measuring device | |
| CN201622172U (en) | Detector used for detecting rotation or separation of outer ring of spherical plain bearing in assorted casing | |
| CN104677535A (en) | Test sensor for dynamic torque of hexagonal shaft | |
| CN205843947U (en) | Vertical torsion spring test equipment | |
| CN108709817B (en) | Flexible shaft torsion performance test device | |
| CN108168751B (en) | Torsional spring torque measurer |
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: 20111221 Termination date: 20160301 |