Large hexagon bolt preload testing device
Technical Field
The application relates to the technical field of large hexagon bolt preload test application, in particular to a large hexagon bolt preload test device.
Background
In the large hexagon bolt and the test, the different lengths and different specifications of the large hexagon bolt are often encountered, so that tools with different lengths are required to be designed, the tool is too long and too heavy due to the fact that the tools with different lengths of the same type of large hexagon exist in the test process, inconvenience is brought to a tester, and the large hexagon bolt is sometimes required to be separated into the preload of the two large hexagon bolts with different lengths and different types of large hexagon bolts, so that the preload test of the large hexagon bolts with different lengths and different types of large hexagon bolts is required.
In order to solve the problems, the application provides a large hexagon bolt preload test device.
Disclosure of utility model
The application provides a large hexagon bolt preload testing device which adopts the following technical scheme:
big hexagon bolt preload testing device, including base frame, the left side fixed mounting of base frame's top surface has servo power system, and servo power system's servo motor output installs the drive sleeve to install on servo power system's the servo motor output and move the sensor of turning round, base frame's top surface parallel mount has two guide rail assemblies, and slidable mounting has the regulating seat on two guide rail assemblies, regulating seat installs the roll adjustment sensor in-house, and the notch department of roll adjustment sensor is provided with the big hexagon bolt test piece corresponding with the drive sleeve, the one end of big hexagon bolt test piece extends to the regulating seat outside.
Through above-mentioned technical scheme, constitute big hexagon bolt preload testing device through base frame, servo power system, dynamic torque sensor, drive sleeve, big hexagon bolt test piece, roll adjustment sensor and guide rail subassembly.
Further, a guiding sliding sleeve is fixed on the left side and the right side of the adjusting seat respectively, the two guiding sliding sleeves are connected with the two guide rail assemblies in a sliding mode respectively, a first through hole is formed in the surface of each guiding sliding sleeve, and a plurality of second through holes are formed in the surfaces of the two guide rail assemblies respectively.
Through above-mentioned technical scheme, easily adjust the seat position of adjusting, be applicable to the test of the big hexagon bolt test piece of different sizes.
Further, a control panel is arranged on the servo power system, and the output end of the control panel is electrically connected with a servo motor of the servo power system.
Through above-mentioned technical scheme, drive the dynamic torque sensor through servo power system output rotational speed and moment of torsion, dynamic torque sensor drives the driving sleeve and applys the preload to big hexagon bolt, produces the pretightning shaft power simultaneously in step.
Further, a sliding rail is arranged between the two guide rail assemblies and fixedly connected with the base frame, a positioning sliding seat is fixed at the bottom of the dynamic torque sensor, and the positioning sliding seat is in sliding connection with the sliding rail between the two guide rail assemblies.
Through above-mentioned technical scheme, easily guide for the drive sleeve.
Further, the sliding rail is positioned right below the adjusting seat, and the installation height of the adjusting seat is higher than that of the sliding rail.
Through above-mentioned technical scheme, easily guide for the drive sleeve.
Further, the left side of the inside of the base frame is provided with a storage box, the right side of the inside of the base frame is slidably provided with a plurality of storage drawers, and the bottom of the base frame is provided with a plurality of universal wheels.
Through above-mentioned technical scheme, easily accomodate big hexagon bolt test required instrument.
In summary, the application has the following beneficial technical effects:
The large hexagon bolt preload testing device is composed of the base frame, the servo power system, the dynamic torsion sensor, the driving sleeve, the large hexagon bolt test piece, the distance adjusting sensor and the guide rail component, the installation length distance of the large hexagon bolt test piece is adjusted by directly in the distance adjusting sensor, and the problem that tools are replaced or the large hexagon bolt test piece is detached to other equipment for testing due to different lengths is solved. The large hexagon bolt preload testing device directly outputs rotating speed and preload through the power servo system of the equipment, so that convenience is brought to operators, and the testing is accurate and reliable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a front view of the present application;
Fig. 3 is a top view of the present application.
The reference numerals in the figures illustrate:
1. The device comprises a base frame, a servo power system, a 3, an adjusting seat, a 4, a torque sensor, a 5, a driving sleeve, a 6, a distance adjusting sensor, a 7, a large hexagon bolt test piece, 8, a sliding rail, 9, a guiding sliding sleeve, 10, a guide rail assembly, 11, a positioning sliding seat, 12, a first through hole, 13 and a second through hole.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present application are within the scope of the present application.
In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Examples
The embodiment of the application discloses a large hexagon bolt preload test device, please refer to fig. 1-3, which comprises a base frame 1, wherein a servo power system 2 is fixedly arranged on the left side of the top surface of the base frame 1, a driving sleeve 5 is arranged at the output end of a servo motor of the servo power system 2, a torque sensor 4 is arranged at the output end of the servo motor of the servo power system 2, two guide rail assemblies 10 are arranged in parallel on the top surface of the base frame 1, an adjusting seat 3 is slidably arranged on the two guide rail assemblies 10, a distance adjusting sensor 6 is arranged in the adjusting seat 3, a large hexagon bolt test piece 7 corresponding to the driving sleeve 5 is arranged at a notch of the distance adjusting sensor 6, one end of the large hexagon bolt test piece 7 extends to the outer side of the adjusting seat 3, and the large hexagon bolt test piece 7, the distance adjusting sensor 6 and the guide rail assemblies 10 form the large hexagon bolt preload test device through the base frame 1, the torque sensor 4, the large hexagon bolt test piece 7, the distance adjusting sensor 6 and the guide rail assemblies 10, and the large hexagon bolt test piece test device is easy to record and observe data of the large hexagon bolt preload test.
Referring to fig. 1-3, a guiding sliding sleeve 9 is respectively fixed at the left side and the right side of the adjusting seat 3, the two guiding sliding sleeves 9 are respectively connected with two guide rail assemblies 10 in a sliding manner, a first through hole 12 is formed in the surface of each guiding sliding sleeve 9, a plurality of second through holes 13 are respectively formed in the surface of each guiding sliding sleeve 10, and the first through hole 12 of each guiding sliding sleeve 9 and the plurality of second through holes 13 of each guiding rail assembly 10 can be connected with one of the second through holes 13 of each guiding rail assembly 10 in a threaded manner through bolts so as to be locked after the position of the adjusting seat 3 is adjusted, so that the device is suitable for the preload test of large hexagon bolt test pieces 7 with different sizes.
Referring to fig. 1-3, a control panel is disposed on a servo power system 2, and an output end of the control panel is electrically connected to a servo motor of the servo power system 2, and for the servo power system 2, what is not described in detail in the present specification belongs to the prior art known to those skilled in the art.
Referring to fig. 1-3, a sliding rail 8 is disposed between two rail assemblies 10, the sliding rail 8 is fixedly connected with the base frame 1, a positioning sliding seat 11 is fixed at the bottom of the torque sensor 4, the positioning sliding seat 11 is slidably connected with the sliding rail 8 between two rail assemblies 10, and the driving sleeve 5 is easily guided by the positioning sliding seat 11 and the sliding rail 8.
Referring to fig. 1-3, the sliding rail 8 is located right below the adjusting seat 3, and the installation height of the adjusting seat 3 is higher than the height of the sliding rail 8, so that the two parts do not generate obstruction and interference.
Referring to fig. 1, a storage box is disposed on the left side of the inside of the base frame 1, a plurality of storage drawers are slidably mounted on the right side of the inside of the base frame 1, and a plurality of universal wheels are mounted on the bottom of the base frame 1, so that tools required for testing large hexagon bolts are easy to store, and space utilization is increased.
The implementation principle of the embodiment is that when the device is used, a large hexagon bolt test piece 7 is installed in a distance-adjusting sensor 6, the head of the large hexagon bolt test piece 7 is sleeved with a driving sleeve 5, a servo power system 2 is started to output rotating speed and torque to drive a torque-driving sensor 4, the torque-driving sensor 4 drives the driving sleeve 5 to apply preload to the large hexagon bolt test piece 7, preload axial force is synchronously generated, preload test is carried out through a load value displayed by a standard torque-driving sensor 4 and the distance-adjusting sensor 6, any standard point in a preload range can be reached, the preload set value is achieved, the operation is simple and visual, the control is stable, and the test is accurate.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.