CN102243123A - Dynamometric connector - Google Patents
Dynamometric connector Download PDFInfo
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- CN102243123A CN102243123A CN2011101169244A CN201110116924A CN102243123A CN 102243123 A CN102243123 A CN 102243123A CN 2011101169244 A CN2011101169244 A CN 2011101169244A CN 201110116924 A CN201110116924 A CN 201110116924A CN 102243123 A CN102243123 A CN 102243123A
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Abstract
The invention discloses a dynamometric connector. The dynamometric connector comprises a tension sensor or a pressure sensor, wherein both ends of the tension sensor or pressure sensor are respectively provided with a first dynamometric end and a second dynamometric end which are correspondingly connected with a first force transmission part and a second force transmission part; the first and second force transmission parts are respectively connected with the first and second joints; at least one of the first and second dynamometric ends and the correspondingly connected force transmission part are hinged through a bulb joint or a hinge shaft which is radially arranged along the dynamometric connector; and a guiding mechanism which is used for leading the first and second force transmission parts to be in a straight motion fit along the axial direction of the dynamometric connector and in a rotation stop fit in the axial rotation direction of the dynamometric connector is arranged between the first and second force transmission parts. By using the dynamometric connector, the influence of force in non-sensitive direction on force value measurement can be reduced, so that the measurement accuracy is improved.
Description
Technical field
The present invention relates to be used to measure the stressed dynamometry connector of rope or cable.
Background technology
In the engineering construction process, often need accurately to measure the tension force of traction rope, cable, gentle rope, and in construction equipment detects, also need to measure the tension force of traction rope, cable, gentle rope.Prior art be used in force measuring machine in the above-mentioned environment, as tensile test structure in the disclosed a kind of cable of Chinese patent notification number CN201780177U, comprise housing and be arranged on the interior pulling force sensor of housing, the two ends of pulling force sensor are used for the force transferring part that is connected with pulling force rope by removable being fixed with, housing can axially relatively move with cooperating of slotted hole by pin with one of them force transferring part, drive the relative displacement in the axial direction of pulling force sensor two ends by two force transferring parts during use, thereby realize tensile test.The two ends of this type of force measuring machine only can be on the straight line moving direction of housing restriction telescopic displacement, this straight line moving direction also is the stressed sensitive direction of pulling force sensor, when force measuring machine moves place straight line deviation when big or rope when having back the sth. made by twisting moment of torsion at the force direction that is subjected to the two ends rope and force measuring machine, pulling force sensor will be subjected to the influence of the power of more non-sensitive direction, the measuring accuracy that this will have a strong impact on pulling force sensor causes measuring inaccurate.
Summary of the invention
The purpose of this invention is to provide can be at the connector two ends suffered pulling force angle big or reduce the dynamometry connector that error improves measuring accuracy when being subjected to moment of torsion.
First kind of dynamometry connector of the present invention adopts following technical scheme: a kind of dynamometry connector, comprise pulling force sensor be used for being connected with rope first, two connectors, the pulling force sensor two ends have first respectively, two dynamometry ends, with first, relative displacement direction when two dynamometry ends are stressed be defined as the dynamometry connector shaft to, to be defined as the dynamometry connector radially with the bearing of trend of dynamometry connector shaft to vertical plane, first of pulling force sensor, two dynamometry ends correspondence respectively are connected with first, two force transferring parts, first, two force transferring parts are respectively with described first, two connectors are corresponding to be connected, first of described pulling force sensor, the described force transferring part of the corresponding connection with it of at least one in the second dynamometry end is to be articulated and connected first by bulb joint or the jointed shaft that radially is provided with along the dynamometry connector, be provided with between two force transferring parts and be used to make both to move cooperation to straight line along the dynamometry connector shaft, at the guiding mechanism that on the sense of rotation of rotation, only revolves cooperation around the dynamometry connector shaft.
Wherein at least one and the cooperation that is rotationally connected of corresponding force transferring part in described first and second connector.
In described first and second force transferring part at least one has holds the housing of protecting described pulling force sensor, and described pulling force sensor is installed in the described housing.
Described first force transferring part is the sleeve that is placed in the first dynamometry end periphery of pulling force sensor, the sleeve upper end is connected with the first connector one, the sleeve middle part is articulated and connected by the first dynamometry end of bulb joint or jointed shaft and pulling force sensor, described second force transferring part comprises that along the axially extended tubular shell of protecting described pulling force sensor that holds of dynamometry connector bulb joint or jointed shaft and housing were hinged under the second dynamometry end of pulling force sensor passed through; The second connector top is by being rotatably connected in lower part of frame around be connected being connected of rotating shaft of housing shaft to rotation with one, described connection rotating shaft is rotated by bearing and is assemblied in the lower house, and the lower end that connects rotating shaft is stretched out and is connected with second connector from lower house; Described guiding mechanism is a line slideway.
Described line slideway is included in the ball that distributes along the vertical direction that loads in the straight line raceway groove of corresponding setting on the relative engagement face of upper shell and first connector and the every pair of corresponding straight line raceway groove, described ball is crossed in corresponding two straight line raceway grooves, ball can be along the two straight line raceway grooves that move down in the straight line raceway groove and stop the place relatively around housing shaft to rotation.
Described first force transferring part comprises and holds the housing of protecting described pulling force sensor; the described first connector one is connected in the upper end of housing; it is hinged that the pulling force sensor first dynamometry end passes through bulb joint or jointed shaft and housing; second force transferring part is rotating shaft; it is hinged that the second dynamometry end of pulling force sensor passes through bulb joint or jointed shaft and rotating shaft; the rotating shaft lower end and second connector are rotationally connected first by the ball in the annular channel; guiding mechanism between two force transferring parts comprises the outward extending end of bearing pin; be located at housing the corresponding position only revolve the slotted hole that extends vertically that is slidingly matched with the bearing pin end.
Another kind of dynamometry connector of the present invention adopts following technical scheme: a kind of dynamometry connector, comprise pressure transducer be used for being connected with rope first, the second two connectors, the pressure transducer two ends have first respectively, two dynamometry ends, with first, relative displacement direction when two dynamometry ends are stressed be defined as the dynamometry connector shaft to, to be defined as the dynamometry connector radially with the bearing of trend of dynamometry connector shaft to vertical plane, first of pressure transducer, two dynamometry ends correspondence respectively are connected with first, two force transferring parts, first, two force transferring parts respectively with two along the dynamometry connector shaft to the relative corresponding connection of connector that is distributed in the pressure transducer two ends, described first force transferring part and second force transferring part have the force side with the pressure transducer roof pressure of being used for separately, the force side of first force transferring part is connected along first connector of axially extended first connector of dynamometry connector with the close second dynamometry end by one, the force side of second force transferring part is connected along second connector of axially extended second connector of dynamometry connector with the close first dynamometry end by one, and first force transferring part and second force transferring part move and cooperate to only revolving straight line along the dynamometry connector shaft;
The force side of at least one in described first force transferring part and second force transferring part cooperates with the roof pressure of its pairing dynamometry end adopts a kind of in following three kinds of fit systems:
First kind of fit system: match with a protruding sphere by a plane with the dynamometry end in the force side; Second kind of fit system: match with a protruding sphere by concave spherical surface with the dynamometry end in the force side; The third fit system: force side and dynamometry end by two concave spherical surfaces be arranged on two balls between the concave spherical surface and match.
Described first connector rotates anti-avulsion with first connector by bearing and is connected.
Described first force transferring part is a tubular, the force side of first force transferring part is the rib that is arranged on the first force transferring part port position, first connector is the barrel of first force transferring part, the outer ring of described bearing is arranged on the inner hole wall of first connector, and the inner ring of bearing is arranged on the outer peripheral face of first connector.
Described second force transferring part is a tubular, the force side of described second force transferring part is located at the edge, the end of the second force transferring part port part for envelope, first connector is the barrel of first force transferring part, the barrel of the second force transferring part openend is provided with the U-shaped breach of inwardly being cut by end face, and second force transferring part be located on the rib of first force transferring part by this U-shaped breach.
First force transferring part and second force transferring part move and cooperate to only revolving straight line along the dynamometry connector shaft by the slippage spline structure, the slippage spline structure comprise between the mating surface that is arranged on first force transferring part and second force transferring part along the axially extended duct of force cell, the part in duct is positioned on the internal perisporium of first force transferring part, the another part in duct is arranged on the outer peripheral face of second force transferring part, is provided with in the duct to prevent first force transferring part and second force transferring part spline ball in relative rotation.
First kind of dynamometry connector of the present invention adopts pulling force sensor, the two ends of pulling force sensor are articulated and connected by two connectors of each self-corresponding force transferring part and rotary connector respectively, thereby can radial beat in the time of can being applied in the power of non-sensitive direction at the two ends of force cell, the stressed of force transducer two ends acted on the point as far as possible, reduce the influence that the power of non-sensitive direction causes force measurement, thereby improve measuring accuracy; On the other hand, owing to revolve cooperation till two force transferring parts, be passed to pulling force sensor to prevent moment of torsion thereby can bear the suffered moment of torsion of connector.
Further, at least one in the above-mentioned connector is to be rotatably connected with force transferring part to cooperate, thereby when rope produced back the sth. made by twisting moment of torsion, connector can rotate moment of torsion is discharged elimination, and can not act on the pulling force sensor.
Second kind of dynamometry connector adopts pressure sensor of the present invention, pressure transducer be arranged between the force side of first force transferring part and second force transferring part, two force transferring part spline straight line slippages cooperate, thereby when rope produces back the sth. made by twisting moment of torsion, moment of torsion is passed to first force transferring part and second force transferring part by first connector and second connector, moment of torsion will be born by first force transferring part and second force transferring part of mutual spline, can not act on the pressure transducer, improve the precision of sensor measurement pulling force.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the straight line raceway groove among Fig. 1 and the fit structure synoptic diagram of ball;
Fig. 3 is the structural representation of the embodiment of the invention 2;
Fig. 4 is a kind of partial schematic diagram that adopts the embodiment of the pulling force sensor that the dynamometry end has bulb of the present invention;
Fig. 5 is the structural representation of embodiments of the invention 3;
Fig. 6 is the left view of Fig. 5.
Embodiment
The embodiment 1 of dynamometry connector of the present invention: as Fig. 1, shown in 2, comprise pulling force sensor 37 be used for being connected with rope first, two connectors 31,32, pulling force sensor 37 two ends have first respectively, two dynamometry ends 371,372, with first, relative displacement direction when two dynamometry ends are stressed be defined as the dynamometry connector shaft to, to be defined as the dynamometry connector radially with the bearing of trend of dynamometry connector shaft to vertical plane, first of pulling force sensor, two dynamometry ends correspondence respectively are connected with first, two force transferring parts, first, two force transferring parts are respectively with described first, two connectors 31,32 corresponding connections.
Described first force transferring part is the sleeve 311 that is placed in the first dynamometry end periphery of pulling force sensor 37, sleeve 311 upper ends and first connector, 31 one are connected, sleeve 311 middle parts are articulated and connected by the first dynamometry end 371 of last bulb joint 33 with pulling force sensor 7, the first dynamometry end 371 is connected by screw thread with the bulb in the last bulb joint 33 of its periphery, and the ball-and-socket in the inwall of sleeve 311 and last bulb joint 33 is connected by screw thread.
Described second force transferring part comprises along the axially extended tubular shell of protecting described pulling force sensor 37 that holds of dynamometry connector; tubular shell is by constituting by screw thread fixedly connected upper shell 38 and lower house 310; the second dynamometry end 372 of pulling force sensor 37 is by bulb joint 34 is hinged with upper shell 38 down; in the present embodiment; the outer periphery threads of the second dynamometry end 372 is connected with cover for seat 312; cover for seat 312 is connected with the bulb in following bulb joint 34, and upper shell 38 is connected with the ball-and-socket in bulb joint 34.Second connector, 32 tops are rotatably connected in the bottom of lower house 310 by being connected of rotating shaft 39 that be connected that a screw thread and a rotation are assemblied in the lower house 310, described connection rotating shaft 39 is rotated by two bearings 35,36 that distribute up and down and is assemblied in the lower house 310, and the lower end that connects rotating shaft 39 is stretched out and is connected by screw thread with second connector 2 from lower house 310.
First force transferring part (sleeve pipe 311 that first connector, 1 bottom connects) inserting is in upper shell 38, and be provided with between first force transferring part and the upper shell 38 and be used to that both are moved to straight line along housing shaft and cooperate, only revolving the guiding mechanism of cooperation around housing shaft on the sense of rotation of rotation, described guiding mechanism is a line slideway 313.Described line slideway 313 is included in the ball 314 that distributes along the vertical direction that loads in the straight line raceway groove of corresponding setting on the relative engagement face of upper shell 38 and first connector 31 and the every pair of corresponding straight line raceway groove, described ball 314 is crossed in corresponding two straight line raceway grooves, ball 314 can be along the two straight line raceway grooves that move down in the straight line raceway groove and stop the place relatively around housing shaft to rotation; In addition, first connector 31 can be with respect to force transducer 37 swings under 33 effects of last bulb joint in order to satisfy, can between described ball 314 and straight line raceway groove, leave radial play, certainly, this radial play is not to be essential, because any formation first, the material of two force transferring parts all can bending when stressed, and first, also certainly exist the cooperation surplus between two force transferring parts, therefore when two connectors of dynamometry connector are subjected to the bending force effect (power that departs from the sensor sensing direction that the rope bending is caused) of rope or return the sth. made by twisting moment of torsion, be offset by force transferring part self bending or in tolerance clearance, thereby the bulb joint also can be swung and be reduced the harmful effect to pulling force sensor dynamometry end of bending force or moment of torsion, in addition, only need one of them force transferring part of the one or two force transferring part can realize above-mentioned swing with the dynamometry end is hinged accordingly, in other embodiments of the invention, this moment, another force transferring part also can be connected by the mode that is connected with corresponding dynamometry end.In addition, in other embodiments of the invention, line slideway also can adopt key to cooperate the line slideway that constitutes with keyway.
The dynamometry connector of embodiment 1 in use, with its first, two connectors 31,32 connect the termination of tested rope respectively, first connector 31 is by the first dynamometry end 371 of last bulb joint 33 pulling force sensors 37, second connector 32 is by coupling shaft 39, lower house 310, the second dynamometry end 372 of following bulb joint 34 pulling force sensors 37, first connector 31 can be under line slideway 313 effect together moves to straight line along housing shaft with the dynamometry end of pulling force sensor 37, on, following bulb joint 33,34 swing can make the stressed of force transducer 37 two ends act on as far as possible on the point, and purpose is the influence that the power of the non-sensitive direction of minimizing causes force measurement.And when rope produced back the sth. made by twisting moment of torsion, second connector 32 rotated relative to housing moment of torsion is discharged elimination, and can not act on the pulling force sensor 37.
The embodiment 2 of dynamometry connector of the present invention: as Fig. 4, shown in Figure 5, be with the difference of embodiment 1, first force transferring part comprises the whole housing 20 that is provided with, described first connector, 21 one are connected in the upper end of housing 20, and pulling force sensor 27 first dynamometry ends (upper end) are hinged with housing 20 by the bearing pin 22 that radially extends along the dynamometry connector.Second force transferring part is rotating shaft 29, and the second dynamometry end (lower end) of pulling force sensor 27 is hinged with rotating shaft 29 by the bearing pin 23 that radially extends, and rotating shaft 29 lower ends and second connector 22 are rotationally connected by the ball in the annular channel.Guiding mechanism between first and second force transferring part comprises bearing pin 22 outward extending bearing pin terminations 24 in the rotating shaft 29, be located at housing 20 the corresponding position only revolve the slotted hole 25 that extends vertically that is slidingly matched with bearing pin termination 24.Certainly, in other embodiments of the invention, the corresponding dynamometry end of first and second force transferring part and pulling force sensor hinged select rotating shaft hinged and bulb is hinged any one.
In addition, in other embodiments of the invention, also can adopt as shown in Figure 4 dynamometry end to carry the pulling force sensor 41 of bulb 42, corresponding force transferring part 42 is provided with ball-and-socket and cooperates the joint realization of formation bulb hinged with described bulb 43.
The embodiment 3 of dynamometry connector of the present invention, adopts pressure sensor, in Fig. 5 ~ 6, comprise first force transferring part 2 and second force transferring part 4, first force transferring part 2 is a tubular, end at first force transferring part, 2 inner chambers is equipped with first connector 1 by bearing 8 rotation anti-avulsions, the bearing 8 of present embodiment is an angular contact bearing, the outer ring of bearing 8 combines with the internal chamber wall of first force transferring part 2 and cooperates along block with the retaining of the first force transferring part port, the inner ring of bearing 8 is arranged on the outer peripheral face of first connector, 1 one ends, realize that first force transferring part 2 cooperates with the rotation anti-avulsion of first connector, the other end of first connector 1 is used for being connected with rope.The port position of the other end of first force transferring part 2 is wholely set the rib 5 of strip, and the two ends of rib 5 all link to each other with the internal chamber wall of first force transferring part 2.Be provided with second force transferring part 4 in the inner chamber of first force transferring part 2, second force transferring part 4 also is a tubular, one end of second force transferring part 4 has the edge, the end that port is sealed up, the chamber wall of the other end of second force transferring part, 4 openings is provided with the U-shaped breach of inwardly cutting by on the end face of port, second force transferring part 4 be located on the rib 5 by the U-shaped breach of its openend, and rib 5 is stuck in the U-shaped breach.Pressure transducer 3 is housed in the inner chamber of second force transferring part 4, and an end roof pressure of pressure transducer 3 is on the edge, the end of second force transferring part 4, and other end roof pressure is on the rib 5 of first force transferring part 2.The mating surface of first force transferring part 2 and second force transferring part 4 is provided with the slippage spline structure, the slippage spline structure comprises the duct between the mating surface that is arranged on first force transferring part 2 and second force transferring part 4, the duct axially is extending axially of first force transferring part and second force transferring part along force cell, the part in duct is positioned on the internal perisporium of first force transferring part 2, the another part in duct is arranged on the outer peripheral face of second force transferring part 4, is provided with in the duct to prevent first force transferring part 2 and second force transferring part 4 spline ball 6 in relative rotation.The end that the openend of second force transferring part 4 is installed with second connector, 7, the second connectors 7 is realized both fixing by the openend of external thread precession second force transferring part 4 that is provided with on its outer peripheral face, and the other end of second connector 7 is used for fixing rope.
The two ends of the pressure transducer 3 here are the spherical crown shape, accordingly, the end of second force transferring part 4 along on have and ball-and-socket that the corresponding termination of pressure transducer 3 coincide and cooperates, same, on the rib of first force transferring part 2, also be provided with and ball-and-socket that the corresponding termination of pressure transducer 3 coincide and cooperates.Fit system between the two ends of pressure transducer and rib and the edge, the end can also be following two kinds:
First kind of fit system, the spherical crown shape all is arranged at the two ends of pressure transducer, and the corresponding surface on rib that cooperates with the two ends of pressure transducer and edge, the end is the plane.
Second kind of fit system, the two ends of pressure transducer all are provided with ball-and-socket, ball-and-socket also is being set on the corresponding surface on rib and edge, the end, and a while and pressure transducer and rib or the end ball along roof pressure is being set in the ball-and-socket on pressure transducer and rib or edge, the end.
All to be dynamometry ends corresponding with it cooperate by several roof pressure fit system roof pressures that have sphere as mentioned above for first force transferring part in the technique scheme and the force side of second force transferring part, certainly, can be only to have the corresponding dynamometry end with it in force side of one of them force transferring part to cooperate with above-mentioned several roof pressure fit system roof pressures that have sphere, another then limit the mode that its roof pressure cooperates yet.
First force transferring part in the foregoing description 3 technical schemes and second force transferring part also can be two U-shaped framework or L shaped frameworks of detaining mutually.
First force transferring part and first connector in the foregoing description 3 technical schemes are rotatably assorted, reversing under the few situation of the number of turns of the rope of test pulling force, or establish under the situation of rotary connector the also fixedly assembling of first force transferring part and first connector at other.
Slippage spline structure in the foregoing description 3 technical schemes also can be key and the keyway that mutual slippage spline cooperates.
Claims (11)
1. dynamometry connector, comprise pulling force sensor be used for being connected with rope first, two connectors, the pulling force sensor two ends have first respectively, two dynamometry ends, with first, relative displacement direction when two dynamometry ends are stressed be defined as the dynamometry connector shaft to, to be defined as the dynamometry connector radially with the bearing of trend of dynamometry connector shaft to vertical plane, first of pulling force sensor, two dynamometry ends correspondence respectively are connected with first, two force transferring parts, first, two force transferring parts are respectively with described first, two connectors are corresponding to be connected, it is characterized in that: first of described pulling force sensor, the described force transferring part of the corresponding connection with it of at least one in the second dynamometry end is to be articulated and connected first by bulb joint or the jointed shaft that radially is provided with along the dynamometry connector, be provided with between two force transferring parts and be used to make both to move cooperation to straight line along the dynamometry connector shaft, at the guiding mechanism that on the sense of rotation of rotation, only revolves cooperation around the dynamometry connector shaft.
2. dynamometry connector according to claim 1 is characterized in that: wherein at least one and the cooperation that is rotationally connected of corresponding force transferring part in described first and second connector.
3. dynamometry connector according to claim 1 is characterized in that: at least one in described first and second force transferring part has holds the housing of protecting described pulling force sensor, and described pulling force sensor is installed in the described housing.
4. dynamometry connector according to claim 1, it is characterized in that: described first force transferring part is the sleeve that is placed in the first dynamometry end periphery of pulling force sensor, the sleeve upper end is connected with the first connector one, the sleeve middle part is articulated and connected by the first dynamometry end of bulb joint or jointed shaft and pulling force sensor, described second force transferring part comprises that along the axially extended tubular shell of protecting described pulling force sensor that holds of dynamometry connector bulb joint or jointed shaft and housing were hinged under the second dynamometry end of pulling force sensor passed through; The second connector top is by being rotatably connected in lower part of frame around be connected being connected of rotating shaft of housing shaft to rotation with one, described connection rotating shaft is rotated by bearing and is assemblied in the lower house, and the lower end that connects rotating shaft is stretched out and is connected with second connector from lower house; Described guiding mechanism is a line slideway.
5. dynamometry connector according to claim 4, it is characterized in that: described line slideway is included in the ball that distributes along the vertical direction that loads in the straight line raceway groove of corresponding setting on the relative engagement face of upper shell and first connector and the every pair of corresponding straight line raceway groove, described ball is crossed in corresponding two straight line raceway grooves, ball can be along the two straight line raceway grooves that move down in the straight line raceway groove and stop the place relatively around housing shaft to rotation.
6. dynamometry connector according to claim 1; it is characterized in that: described first force transferring part comprises and holds the housing of protecting described pulling force sensor; the described first connector one is connected in the upper end of housing; it is hinged that the pulling force sensor first dynamometry end passes through bulb joint or jointed shaft and housing; second force transferring part is rotating shaft; it is hinged that the second dynamometry end of pulling force sensor passes through bulb joint or jointed shaft and rotating shaft; the rotating shaft lower end and second connector are rotationally connected first by the ball in the annular channel; guiding mechanism between two force transferring parts comprises the outward extending end of bearing pin; be located at housing the corresponding position only revolve the slotted hole that extends vertically that is slidingly matched with the bearing pin end.
7. dynamometry connector, it is characterized in that: comprise pressure transducer be used for being connected with rope first, the second two connectors, the pressure transducer two ends have first respectively, two dynamometry ends, with first, relative displacement direction when two dynamometry ends are stressed be defined as the dynamometry connector shaft to, to be defined as the dynamometry connector radially with the bearing of trend of dynamometry connector shaft to vertical plane, first of pressure transducer, two dynamometry ends correspondence respectively are connected with first, two force transferring parts, first, two force transferring parts respectively with two along the dynamometry connector shaft to the relative corresponding connection of connector that is distributed in the pressure transducer two ends, described first force transferring part and second force transferring part have the force side with the pressure transducer roof pressure of being used for separately, the force side of first force transferring part is connected along first connector of axially extended first connector of dynamometry connector with the close second dynamometry end by one, the force side of second force transferring part is connected along second connector of axially extended second connector of dynamometry connector with the close first dynamometry end by one, and first force transferring part and second force transferring part move and cooperate to only revolving straight line along the dynamometry connector shaft;
The force side of at least one in described first force transferring part and second force transferring part cooperates with the roof pressure of its pairing dynamometry end adopts a kind of in following three kinds of fit systems:
First kind of fit system: match with a protruding sphere by a plane with the dynamometry end in the force side; Second kind of fit system: match with a protruding sphere by concave spherical surface with the dynamometry end in the force side; The third fit system: force side and dynamometry end by two concave spherical surfaces be arranged on two balls between the concave spherical surface and match.
8. dynamometry connector according to claim 7 is characterized in that: described first connector rotates anti-avulsion with first connector by bearing and is connected.
9. dynamometry connector according to claim 8, it is characterized in that: described first force transferring part is a tubular, the force side of first force transferring part is the rib that is arranged on the first force transferring part port position, first connector is the barrel of first force transferring part, the outer ring of described bearing is arranged on the inner hole wall of first connector, and the inner ring of bearing is arranged on the outer peripheral face of first connector.
10. according to claim 7 or 8 or 9 described dynamometry connectors, it is characterized in that: described second force transferring part is a tubular, the force side of described second force transferring part is located at the edge, the end of the second force transferring part port part for envelope, first connector is the barrel of first force transferring part, the barrel of the second force transferring part openend is provided with the U-shaped breach of inwardly being cut by end face, and second force transferring part be located on the rib of first force transferring part by this U-shaped breach.
11. dynamometry connector according to claim 10, it is characterized in that: first force transferring part and second force transferring part move and cooperate to only revolving straight line along the dynamometry connector shaft by the slippage spline structure, the slippage spline structure comprise between the mating surface that is arranged on first force transferring part and second force transferring part along the axially extended duct of force cell, the part in duct is positioned on the internal perisporium of first force transferring part, the another part in duct is arranged on the outer peripheral face of second force transferring part, is provided with in the duct to prevent first force transferring part and second force transferring part spline ball in relative rotation.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647056.6A CN104330202B (en) | 2011-05-07 | 2011-05-07 | Tensile force measuring connector |
| CN201410648762.2A CN104330203B (en) | 2011-05-07 | 2011-05-07 | Pressure testing connector |
| CN201110116924.4A CN102243123B (en) | 2011-05-07 | 2011-05-07 | Dynamometric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110116924.4A CN102243123B (en) | 2011-05-07 | 2011-05-07 | Dynamometric connector |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410648762.2A Division CN104330203B (en) | 2011-05-07 | 2011-05-07 | Pressure testing connector |
| CN201410647056.6A Division CN104330202B (en) | 2011-05-07 | 2011-05-07 | Tensile force measuring connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102243123A true CN102243123A (en) | 2011-11-16 |
| CN102243123B CN102243123B (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110116924.4A Active CN102243123B (en) | 2011-05-07 | 2011-05-07 | Dynamometric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102243123B (en) |
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| CN104655337A (en) * | 2015-02-12 | 2015-05-27 | 中国科学技术大学 | Fixing and guiding device for tension sensor |
| CN104697675A (en) * | 2015-02-06 | 2015-06-10 | 杨礼 | Mouth-shaped pull-pressure sensor |
| CN104792441A (en) * | 2015-04-02 | 2015-07-22 | 陈节庆 | Laboratorial axial force and bending moment sensor |
| CN106803657A (en) * | 2015-11-26 | 2017-06-06 | 江苏天南电力器材有限公司 | One kind has monitoring function strain clamp |
| CN107923804A (en) * | 2015-05-04 | 2018-04-17 | 彼得·格罗彻 | The method of mechanical organ and manufacture mechanical organ with sensor device |
| CN109724740A (en) * | 2019-01-12 | 2019-05-07 | 尚廷东 | A kind of drag-line bridge cable force measurement device |
| CN110132537A (en) * | 2019-05-21 | 2019-08-16 | 哈尔滨工程大学 | A kind of measuring device suitable for the test of real sea area Ship Resistance |
| CN114878068A (en) * | 2022-05-29 | 2022-08-09 | 郑州东辰科技有限公司 | Force sensor calibration method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU651211A2 (en) * | 1976-12-22 | 1979-03-05 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Горнорудного Машиностроения | Dynamometer for measuring tension in a rope |
| CN86203722U (en) * | 1986-06-12 | 1987-08-05 | 机械工业部洛阳拖拉机研究所 | Movable force-measuring framework |
| CN2373785Y (en) * | 1999-05-31 | 2000-04-12 | 宝山钢铁(集团)公司 | Intelligent force-measuring cable hook for anchoring system of wharf |
| CN200975926Y (en) * | 2006-12-07 | 2007-11-14 | 华南理工大学 | Steel strand pulling force detector |
| US7430927B2 (en) * | 2004-02-18 | 2008-10-07 | Curtiss Wright Controls, Inc. | Linkage and sensor assembly |
| CN101819075A (en) * | 2010-04-26 | 2010-09-01 | 清华大学 | One-way support shearing force measuring device and method |
| CN202092815U (en) * | 2011-05-07 | 2011-12-28 | 尚廷东 | Tension measurement connector |
| CN202092814U (en) * | 2011-05-07 | 2011-12-28 | 尚廷东 | Force measurement connector |
-
2011
- 2011-05-07 CN CN201110116924.4A patent/CN102243123B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU651211A2 (en) * | 1976-12-22 | 1979-03-05 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Горнорудного Машиностроения | Dynamometer for measuring tension in a rope |
| CN86203722U (en) * | 1986-06-12 | 1987-08-05 | 机械工业部洛阳拖拉机研究所 | Movable force-measuring framework |
| CN2373785Y (en) * | 1999-05-31 | 2000-04-12 | 宝山钢铁(集团)公司 | Intelligent force-measuring cable hook for anchoring system of wharf |
| US7430927B2 (en) * | 2004-02-18 | 2008-10-07 | Curtiss Wright Controls, Inc. | Linkage and sensor assembly |
| CN200975926Y (en) * | 2006-12-07 | 2007-11-14 | 华南理工大学 | Steel strand pulling force detector |
| CN101819075A (en) * | 2010-04-26 | 2010-09-01 | 清华大学 | One-way support shearing force measuring device and method |
| CN202092815U (en) * | 2011-05-07 | 2011-12-28 | 尚廷东 | Tension measurement connector |
| CN202092814U (en) * | 2011-05-07 | 2011-12-28 | 尚廷东 | Force measurement connector |
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| CN104655337A (en) * | 2015-02-12 | 2015-05-27 | 中国科学技术大学 | Fixing and guiding device for tension sensor |
| CN104792441A (en) * | 2015-04-02 | 2015-07-22 | 陈节庆 | Laboratorial axial force and bending moment sensor |
| CN107923804A (en) * | 2015-05-04 | 2018-04-17 | 彼得·格罗彻 | The method of mechanical organ and manufacture mechanical organ with sensor device |
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| CN109724740A (en) * | 2019-01-12 | 2019-05-07 | 尚廷东 | A kind of drag-line bridge cable force measurement device |
| CN109724740B (en) * | 2019-01-12 | 2024-04-16 | 尚廷东 | Cable force measuring device for inhaul cable bridge |
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| CN114878068A (en) * | 2022-05-29 | 2022-08-09 | 郑州东辰科技有限公司 | Force sensor calibration method |
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