Background
With the development of the age, more and more novel materials are developed, and the novel materials are new or developing materials with excellent properties and special functions which are not possessed by the traditional materials; at present, more and more novel materials are used in the production and the manufacture of pipelines, the service life of the pipelines is further prolonged, and after the pipelines made of the novel materials are produced, hardness test is often required.
By searching, for example, chinese patent literature discloses a hardness and toughness detector for novel materials [ application number: CN202010188719.8 ]. The hardness and toughness detector for the novel material comprises a machine body, wherein a working space is arranged in the machine body, a test box body is connected with the bottom wall of the working space in a bilateral symmetry sliding mode, a fixing space is respectively arranged in each test box body, and a fixing device for fixing the material is arranged in the fixing space.
The device disclosed in this patent can fix the pipeline through fixing device when using, then carry out the hardness test, but because fixing device of device is fixed setting, can't adjust the position of both sides fixing device, and then lead to the device to only test the moment of appointed, the test result is comparatively single, and because the pipeline is the arc, and the pressure testing arrangement of device is dull and stereotyped, only straight line when contacting, can't realize comprehensive contact, and then make the hardness test not comprehensive enough, have certain error.
Disclosure of utility model
The utility model aims to provide a novel material hardness detection device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hardness detection of novel material device, includes the drain pan and is fixed in the jamb of drain pan surface both sides, still includes: the top plate is fixed on the surface of the side column, one side of the surface of the bottom shell is electrically connected with the controller, one side of the surface of the bottom shell is fixedly provided with the shell, two sides of the surface of the bottom shell are both provided with the fixing mechanism body in a sliding manner, and an inner cavity of the shell is provided with the adjusting mechanism which enables the fixing mechanism body to slide;
the pressure testing device comprises a top plate, a moving mechanism arranged in the inner cavity of the top plate, a pressure testing piece body is arranged on the surface of the moving mechanism, a shell is fixed at the other end of the pressure testing piece body, and a rotating mechanism used for changing pressure testing specifications is arranged in the inner cavity of the shell.
Preferably, the adjusting mechanism comprises a first motor fixed in the inner cavity of the casing, a first threaded rod is fixed on an output shaft of the first motor, first threaded sleeves are meshed with two sides of the surface of the first threaded rod, and the fixing mechanism body is fixed on the surface of the first threaded sleeves.
Preferably, the thread directions of the two sides of the surface of the first threaded rod are opposite, but the specifications are the same.
Preferably, the moving mechanism comprises a second motor fixed on one side of the inner cavity of the top plate, a second threaded rod is fixed on an output shaft of the second motor, a second threaded sleeve is meshed with the surface of the second threaded rod, and the pressure test piece body is fixed on one side of the surface of the second threaded sleeve.
Preferably, the rotating mechanism comprises a rotating motor fixed in the inner cavity of the shell, a connecting rod in an annular array is fixed on an output shaft of the rotating motor, and a plurality of pressure-giving plates in different specifications are fixed on the surface of the connecting rod.
Preferably, the rotating motor is a servo motor and is internally provided with a band-type brake device.
Compared with the prior art, the utility model has the following beneficial effects:
when the pressure test piece is used, a worker can change the positions of the fixing mechanism bodies at two sides through the adjusting mechanism, so that the purpose of adjusting the positions of the supporting points at two sides is achieved, and can also use the moving mechanism to drive the pressure test piece body and the shell to move, so that the position of a test is adjusted, the test result is more comprehensive through changing the moment of the test, and in addition, different pressure supply plates are replaced, so that the pressure test piece is suitable for pipelines with different diameters, and the hardness test is more comprehensive.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a hardness testing device for a novel material includes a bottom shell 1, side columns 2 are fixed on two sides of the surface of the bottom shell 1, a top plate 3 is fixed on the surface of the side columns 2, a controller 4 is electrically connected to one side of the surface of the bottom shell 1, a casing 5 is fixed on one side of the surface of the bottom shell 1, fixing mechanism bodies 7 are slidably arranged on two sides of the surface of the bottom shell 1, an adjusting mechanism 6 for enabling the fixing mechanism bodies 7 to slide is arranged in an inner cavity of the casing 5, a moving mechanism 8 is arranged in the inner cavity of the top plate 3, a pressure testing piece body 9 is arranged on the surface of the moving mechanism 8, a shell 10 is fixed on the other end of the pressure testing piece body 9, and a rotating mechanism 11 for changing the pressure specification is arranged in the inner cavity of the shell 10.
The adjustment mechanism 6 includes first motor 61, first motor 61 is fixed in the inner chamber of casing 5, the output shaft of first motor 61 is fixed with first threaded rod 62, first threaded rod 62 both sides on surface all mesh first threaded sleeve 63, fixed establishment of institution body 7 is fixed in the surface of first threaded sleeve 63, in this embodiment, through the setting of first motor 61, first threaded rod 62 and first threaded sleeve 63, the staff uses first motor 61 through controller 4, under the effect of first motor 61, first threaded rod 62 takes place to rotate, and the first threaded sleeve 63 with first threaded rod 62 mesh can drive fixed establishment of institution body 7 and remove.
In this embodiment, when the first threaded rod 62 drives the first threaded sleeve 63 to move, the beneficial conditions can be provided for the movement of the first threaded sleeve 63 under the cooperation of the specifications of the first threaded rod 62, so that the movement directions of the first threaded sleeves 63 on both sides are opposite, but the distances are the same.
The moving mechanism 8 comprises a second motor 81, the second motor 81 is fixed on one side of the inner cavity of the top plate 3, an output shaft of the second motor 81 is fixed with a second threaded rod 82, a second threaded sleeve 83 is meshed with the surface of the second threaded rod 82, the pressure test piece body 9 is fixed on one side of the surface of the second threaded sleeve 83, in this embodiment, through the arrangement of the second motor 81, the second threaded rod 82 and the second threaded sleeve 83, a worker can use the second motor 81 through the controller 4, and under the action of the second motor 81, the second threaded rod 82 and the second threaded sleeve 83 are meshed, so that the second threaded sleeve 83 drives the pressure test piece body 9 and the casing 10 to move.
The rotary mechanism 11 includes rotating electrical machines 111, rotating electrical machines 111 are fixed in the inner chamber of shell 10, rotating electrical machines 111's output shaft is fixed with and is annular array's connecting rod 112, connecting rod 112's surface fixation has a plurality of specification to give clamp plate 113 differently, in this embodiment, through rotating electrical machines 111, connecting rod 112 and for clamp plate 113's setting, the staff can use rotating electrical machines 111 through controller 4, under rotating electrical machines 111's effect, connecting rod 112 drives and gives clamp plate 113 and take place to rotate, and then make and switch for clamp plate 113, make suitable for clamp plate 113 of size be in the operating region.
The rotating motor 111 is a servo motor, and is internally provided with a band-type brake device, in this embodiment, through such arrangement, when the rotating motor 111 drives the connecting rod 112 and the pressure-giving plate 113 to rotate, the rotating can be more accurate under the action of the servo motor, and the connecting rod 112 and the pressure-giving plate 113 can be stably stopped at a designated position.
It should be noted that the first motor 61 and the second motor 81 should also have internal band-type brake devices, and the working principle of the fixing mechanism body 7 and the pressure testing part body 9 may refer to a fixing tool for hardness detection of a water heating pipeline with reference to application number CN 202220190893.0.
Working principle: when using, the staff can place the water heating pipeline that waits to detect at the surface of fixed establishment body 7 to observe the distance between the fixed establishment body 7 of both sides, if the distance between the fixed establishment body 7 of both sides does not accord with the moment requirement of this test, the staff can use first motor 61, and first motor 61 can drive first threaded rod 62 and first screw sleeve 63 and work, makes the fixed establishment body 7 of both sides take place to remove, and then makes the distance between the fixed establishment body 7 of both sides accord with the test moment requirement, waits after the position adjustment of fixed establishment body 7, the staff can use fixed establishment body 7 to fix the water heating pipeline.
In the hardness detection stage, the positions of the two side fixing mechanism bodies 7 are fixed, which means that the positions of the supporting points are determined, and a worker can use the second motor 81 to change the positions of the pressure test piece body 9 and the shell 10 under the action of the second motor 81, the second threaded rod 82 and the second threaded sleeve 83, so that the positions of the test points are changed, and the purpose of changing the moment is achieved.
During detection, a worker can also use the rotating mechanism 11, under the action of the rotating motor 111 and the connecting rod 112, the pressure supply plate 113 meeting the specification requirements of the water heating pipeline is located in a working area, the purpose of testing the water heating pipelines with different specifications is achieved, and under the help of the arc pressure supply plate 113, the pressure supply is more comprehensive, and the accuracy of testing is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.