CN217424724U - Periodic testing machine for traction rope torsion releaser - Google Patents
Periodic testing machine for traction rope torsion releaser Download PDFInfo
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- CN217424724U CN217424724U CN202122970833.9U CN202122970833U CN217424724U CN 217424724 U CN217424724 U CN 217424724U CN 202122970833 U CN202122970833 U CN 202122970833U CN 217424724 U CN217424724 U CN 217424724U
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- torque sensor
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Abstract
The utility model discloses a periodic testing machine for traction rope torsion releaser, which comprises a main frame body, a hydraulic pump station, a hydraulic oil cylinder, a first connecting tool, a second connecting tool, a hydraulic motor, a transmission gear set, a torque sensor, a pressure sensor, a thrust bearing and a power supply, wherein the power supply is used for providing power for the torque sensor and the pressure sensor; the utility model discloses a backspace the action by a hydraulic power unit drive cylinder and accomplish the test to test workpiece tension test. The hydraulic motor is driven by another hydraulic pump station, the torque sensor is connected to hydraulic motor one end, and drive gear group is connected to torque sensor's the other end, and the gear train drives the gear shaft rotatory to it is rotatory to drive the connection frock that is connected to the gear epaxial, realizes the torque test to rotary connector, and whole device is not only high-efficient, and is accurate moreover.
Description
Technical Field
The utility model relates to a defence line construction equipment technical field especially relates to a haulage rope torsion releaser periodicity testing machine.
Background
Currently, in the overhead conductor paying-off construction, the guide or traction rope is under tension, and rotation torque harmful to the paying-off construction is generated, and the rotation torque can cause the multi-split conductor to be twisted together, so that the paying-off construction is difficult to carry out. For this purpose, a combination of a release of the turning torque and a running board twist preventer is usually used to prevent this. The method generally adopted for releasing the slewing torque is to add a rotary connector in the traction process of the wire so as to complete the releasing work of the torsion.
Therefore, the reliability of the rotary connector is directly related to whether the lead can be smoothly unfolded and placed, generally, the rotary connector needs to be subjected to tension and torque tests before the lead is unfolded and placed, the rotary connector can be applied to unfolding and placing of the lead after the test is qualified, and the conventional tractor test tool has the problems of large volume, heavy weight, low test efficiency, inaccurate test value and the like. Therefore, a periodic testing machine for the traction rope torsion releaser and a testing method thereof are developed to solve the field testing problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a haulage rope torsion releaser periodicity testing machine can solve the periodic efficiency of software testing of job site swivelling joint ware low, the not accurate problem of numerical value inadequately.
The utility model adopts the technical proposal that:
a periodic testing machine for a traction rope torsion releaser comprises a main frame body, a hydraulic pump station, a hydraulic oil cylinder, a first connecting tool, a second connecting tool, a hydraulic motor, a transmission gear set, a torque sensor, a pressure sensor, a thrust bearing and a power supply, wherein the power supply is used for supplying power to the torque sensor and the pressure sensor;
the hydraulic oil cylinder is fixedly arranged on one side of the main frame body, an output shaft of the hydraulic oil cylinder is connected with one end of the first connecting tool, the other end of the first connecting tool and one end of the second connecting tool are used for fixing an experimental workpiece, and the other end of the second connecting tool is fixedly arranged on the other side of the main frame body through a thrust bearing;
the output shaft of the hydraulic motor is in transmission connection with a second connecting tool through a transmission gear set and is used for transmitting rotating torque to the second connecting tool, and the oil path output end of the hydraulic pump station is respectively connected with the hydraulic motor and the oil path input end of the hydraulic oil cylinder; the torque sensor is arranged at the tail end of an output shaft of the hydraulic motor, one end of the torque sensor is connected with the output shaft of the hydraulic motor through a coupler, the other end of the torque sensor is connected with the transmission gear set, the pressure sensor is arranged on an oil way between the hydraulic oil cylinder and the hydraulic pump station, and the torque sensor further comprises a hydraulic lock, and the hydraulic lock is fixedly arranged on a loop of the hydraulic oil cylinder;
the hydraulic pump station further comprises a throttle valve, wherein the throttle valve is arranged on an oil outlet oil way of the hydraulic pump station and used for adjusting the flow of the oil way.
The device also comprises a display, wherein the input end of the display is respectively connected with the output ends of the pressure sensor and the torque sensor and used for displaying measured values.
The protective cover is fixed and detachably arranged on the main frame body.
The protective cover is arranged in a hollow mode.
The connector tool is a cylindrical rigid piece, one end of the cylindrical rigid piece is small in diameter and is used for connecting an ear plate, and a pin hole is axially and vertically formed in the connecting ear plate and used for matching, inserting and fixing a pin shaft; the diameter of the other end is large, the connecting part is a connecting part, a groove matched with the end part of the experimental workpiece is formed in the end face of the connecting part, an internal thread is arranged on the inner wall of the end part of the groove, and a positioning threaded hole is formed in the side wall of the groove.
The hydraulic motor is connected with the hydraulic oil cylinder through a hydraulic motor.
The thrust bearing is connected to the main frame body through a bolt by taking a thrust bearing seat as a bearing body, the thrust bearing is sleeved on the gear shaft, and the gear shaft is in direct contact with the thrust plate of the thrust bearing.
The utility model discloses a set up two connection frocks that are driven by hydraulic cylinder and hydraulic motor respectively on the body frame body, the utility model discloses a design hydraulic cylinder and hydraulic motor on the body frame body and realize the test to rotary connector pulling force and moment of torsion, specific test method does, rolls back the action by a hydraulic power unit driving cylinder and accomplishes the test to test workpiece pulling force. The hydraulic motor is driven by another hydraulic pump station, one end of the hydraulic motor is connected with the torque sensor, the other end of the torque sensor is connected with the transmission gear set, and the gear set drives the gear shaft to rotate, so that the connection tool connected to the gear shaft is driven to rotate, and the torque test of the rotary connector is realized. The whole device is not only efficient, but also accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention with the protective cover removed;
fig. 3 is a side view of the internal structure of the main frame body according to the present invention;
fig. 4 is a schematic structural position diagram of the thrust bearing of the present invention;
fig. 5 is a schematic structural view of the connection tool of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, 2, 3, 4 and 5, the present invention comprises a main frame body 2, a hydraulic pump station 1, a hydraulic oil cylinder 5, a first connecting tool 11-2, a second connecting tool 11-1, a hydraulic motor 10, a transmission gear set 13, a torque sensor 15, a pressure sensor 7, a thrust bearing 14 and a power supply 16, wherein the power supply 16 is used for providing power for the torque sensor 15 and the pressure sensor 7;
the hydraulic oil cylinder 5 is fixedly arranged on one side of the main frame body 2, an output shaft of the hydraulic oil cylinder 5 is connected with one end of a first connecting tool 11-2, an experimental workpiece 12 is fixed between the other end of the first connecting tool 11-2 and one end of a second connecting tool 11-1, the experimental workpiece 12 is a rotary connector to be tested, and the other end of the second connecting tool 11-1 is fixedly arranged on the other side of the main frame body 2 through a thrust bearing 14; an output shaft of the hydraulic motor 10 is in transmission connection with a second connecting tool 11-1 through a transmission gear set 13 and is used for transmitting a rotating torque to the second connecting tool 11-1, and an oil path output end of the hydraulic pump station 1 is respectively connected with an oil path input end of the hydraulic motor 10 and an oil path input end of the hydraulic oil cylinder 5; the torque sensor 15 is arranged at the tail end of an output shaft of the hydraulic motor, one end of the torque sensor is connected with the output shaft of the hydraulic motor through a coupler 19, and the other end of the torque sensor is connected with the gear set 13. The pressure sensor 7 is arranged on an oil path between the hydraulic oil cylinder 5 and the hydraulic pump station 1, and further comprises a hydraulic lock 6, a throttle valve 9, a protective cover 4 and a display 3, wherein the input end of the display 3 is respectively connected with the output ends of the pressure sensor and the torque sensor and used for displaying measured values. The protective cover 4 is fixed and detachably arranged on the main frame body. The protective cover is arranged in a hollow mode.
The utility model discloses the effect of each part is following when in actual use specifically explains, hydraulic power unit: used for providing power sources for the hydraulic motor and the hydraulic oil cylinder. The main frame body: a carrier for periodic testing of a rotary connector. An integrated display: the device is used for displaying the tension value of the tested workpiece, the pressure value of an oil way system, the torsion value of the rotary connector, the power supply electric quantity and the like.
Protective cover: the device is used for preventing the injury of personnel caused by the breakage of the connecting piece in the test process. A hydraulic oil cylinder: for providing sufficient tension to the test piece. Hydraulic locking: the hydraulic oil cylinder is used for blocking a hydraulic circuit and preventing oil in the circuit from flowing so as to ensure that the oil cylinder can still keep the position of the oil cylinder still even if the outside has certain load. A pressure sensor: the real-time tension monitoring system is used for monitoring the pressure value of the pipeline system in real time so as to calculate the real-time tension of the oil cylinder. A throttle valve: for controlling the loop flow. A hydraulic motor: and the execution unit for the torque testing module tests the torque value of the rotary connector through rotation of the execution unit. Connecting the tools: the testing device is used for connecting the tested workpiece in the whole testing loop. A transmission gear set: for transmitting the torque of the hydraulic motor to the rotary connector. A thrust bearing: the device is used for bearing axial load during testing and participating in a rotary connector torsion test, and is used for accurately calculating a rotary connector torsion value. A torque sensor: the torque value of the detected workpiece is displayed and detected in real time. The power supply adopts a lithium battery: for providing power to displays, torque sensors, pressure sensors, etc.
The connector tool is a cylindrical rigid part, one end of the cylindrical rigid part is small in diameter and is a connecting lug plate 20, and a pin hole is axially and vertically formed in the connecting lug plate 20 and is used for matching, inserting and fixing a pin shaft; the diameter of the other end is large, the connecting part is a connecting part, a groove 21 matched with the end part of the experimental workpiece is formed in the end face of the connecting part, internal threads are arranged on the inner wall of the end part of the groove 21, and a positioning threaded hole 22 is formed in the side wall. Rotary connector connect frock adopt seriation design, the rotary connector of different specifications corresponds the connection frock of different specifications, through threaded connection between connection frock and the hydro-cylinder, for preventing its rotation, design location screw hole in the frock is used for the location of frock, opposite side design otic placode and rotary connector peg graft through the round pin axle, it is quick convenient to install.
During thrust bearing installs, as shown in FIG. 4, thrust bearing is as the supporting body by thrust bearing seat 17, through bolted connection on the body frame body 2, thrust bearing 14 cup joints on the gear shaft of connecting gear group 13, and gear shaft and thrust bearing 14's thrust piece direct contact, guarantee that thrust bearing can bear the pulling force of the hydro-cylinder that comes from test swivelling joint ware in real time, guarantee that its moment of torsion test result is more accurate, the gear shaft adopts the thread butt joint with connecting the frock, processing external screw thread on the gear shaft, connect the split type design of frock tip processing internal thread, and the installation of being convenient for.
The hydraulic pump station be two, hydraulic pump station 1 on the left side and hydraulic pump station 8 on the right side carry out the exclusive connection with hydraulic motor and hydraulic cylinder respectively, can realize the independent control through the exclusive connection, adopt original manual control to make the further reduction of errors such as measurement of device.
The utility model provides a haulage rope torsion releaser periodic testing machine utilizes hydraulic power unit as the power pack, provides power for hydraulic cylinder and hydraulic motor respectively, and wherein hydraulic cylinder's effect mainly provides sufficient pulling force for the test, and hydraulic motor's conduct provides sufficient moment of torsion for the test to realize the test to rotary connector pulling force and moment of torsion.
This testing machine adopts integrated display to carry out data acquisition and statistics, and the flexible action that realizes hydraulic cylinder is supplied oil through carrying out the oil feed for hydraulic cylinder with hydraulic cylinder intercommunication during the experiment, designs pressure sensor and hydraulic pressure lock on its pipeline, and pressure sensor carries out reading of pipeline pressure value to calculate hydraulic cylinder's real-time pulling force value, this numerical value is more directly perceived, accurate. The hydraulic lock is used for locking the loop and preventing oil in the loop from flowing, so that the oil cylinder can still keep the position of the oil cylinder still under the condition that a certain load exists outside, and the test value is more accurate.
The torque test adopts power supply communicated with a hydraulic motor, and a throttle valve, the hydraulic motor, a torque sensor and the like are mainly designed on a hydraulic loop of the torque test. The hydraulic pump drives the hydraulic motor to rotate during torque testing, torque is transmitted to the rotary connector through gear transmission, the torque sensor monitors the torque value of the rotary connector in real time, the thrust bearing is designed at the tail end of the gear shaft, and the rotary connector is guaranteed not to be interfered by the outside world in the rotating process, so that the torque value of the rotary connector is obtained by subtracting the torque value of the thrust bearing from the tested torque value, and the value is more accurate than the traditional testing value.
The utility model discloses hydraulic cylinder is responsible for carrying out rotary connector's tensile test order in the experiment, and hydraulic motor is responsible for carrying out rotary connector's torque test order, and torque sensor mainly is responsible for the real-time supervision and the record of moment of torsion, and thrust bearing then is the guarantee of the test data degree of accuracy.
The testing machine protective cover adopts a punching plate to perform sheet metal bending forming, a slotted hole is designed at the bottom of the protective plate and is used for positioning the protective cover, and the slotted hole is formed in the protective cover, so that the situation in the testing machine can be observed, and the safety of testing personnel is fully protected.
The utility model discloses a to the scientific and reasonable overall arrangement between each hydraulic module of this testing machine, adopt the simple clear hydraulic system of logic, the supplementary moment of torsion test of participating in of the adoption thrust bearing of novelty, its result accuracy is high. When the rotary connectors with different specifications are tested, the test work of the rotary connectors with the full specification can be completed only by replacing the serialized connecting tools.
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles thereof. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the specific embodiments described herein, and may include more effective embodiments without departing from the scope of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (8)
1. The utility model provides a haulage rope torsion releaser periodic testing machine which characterized in that: the main frame body comprises a main frame body, a hydraulic pump station, a hydraulic oil cylinder, a first connecting tool, a second connecting tool, a hydraulic motor, a transmission gear set, a torque sensor, a pressure sensor, a thrust bearing and a power supply, wherein the power supply is used for supplying power to the torque sensor and the pressure sensor;
the hydraulic oil cylinder is fixedly arranged on one side of the main frame body, an output shaft of the hydraulic oil cylinder is connected with one end of the first connecting tool, an experimental workpiece is fixed between the other end of the first connecting tool and one end of the second connecting tool, and the other end of the second connecting tool is fixedly arranged on the other side of the main frame body through a thrust bearing;
the output shaft of the hydraulic motor is in transmission connection with a second connecting tool through a transmission gear set and is used for transmitting rotating torque to the second connecting tool, and the oil path output end of the hydraulic pump station is respectively connected with the hydraulic motor and the oil path input end of the hydraulic oil cylinder; the torque sensor is arranged at the tail end of an output shaft of the hydraulic motor, one end of the torque sensor is connected with the output shaft of the hydraulic motor through the coupler, the other end of the torque sensor is connected with the transmission gear set, the pressure sensor is arranged on an oil way between the hydraulic oil cylinder and the hydraulic pump station and further comprises a hydraulic lock, and the hydraulic lock is fixedly arranged on a loop of the hydraulic oil cylinder.
2. The pull-cord torsion releaser periodic testing machine of claim 1, characterized in that: the hydraulic pump station further comprises a throttle valve, wherein the throttle valve is arranged on an oil outlet oil way of the hydraulic pump station and used for adjusting the flow of the oil way.
3. The pull-cord torsion releaser periodic testing machine of claim 1, characterized in that: the input end of the display is respectively connected with the output ends of the pressure sensor and the torque sensor and used for displaying measured values.
4. The pull-cord torsion releaser cyclic tester as claimed in claim 1, characterized in that: the protective cover is fixedly and detachably arranged on the main frame body.
5. The pull-cord torsion releaser periodic testing machine of claim 4, characterized in that: the protective cover is arranged in a hollow manner.
6. The pull-cord torsion release periodic testing machine of any one of claims 1 to 5, wherein: the connecting tool is a cylindrical rigid part.
7. The pull-cord torsion releaser cyclic tester as claimed in claim 6, characterized in that: the hydraulic motor is connected with the hydraulic oil cylinder through a hydraulic motor.
8. The pull-cord torsion releaser periodic testing machine of claim 7, characterized in that: the thrust bearing takes a thrust bearing seat as a bearing body and is connected onto the main frame body through a bolt, the thrust bearing is sleeved on the gear shaft, and the gear shaft is in direct contact with the thrust plate of the thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970833.9U CN217424724U (en) | 2021-11-30 | 2021-11-30 | Periodic testing machine for traction rope torsion releaser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970833.9U CN217424724U (en) | 2021-11-30 | 2021-11-30 | Periodic testing machine for traction rope torsion releaser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217424724U true CN217424724U (en) | 2022-09-13 |
Family
ID=83168706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122970833.9U Active CN217424724U (en) | 2021-11-30 | 2021-11-30 | Periodic testing machine for traction rope torsion releaser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217424724U (en) |
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2021
- 2021-11-30 CN CN202122970833.9U patent/CN217424724U/en active Active
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