Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The invention is provided in view of the problems that the conventional linear guide rail parallelism measurer is easy to cause double fatigue in spirit and flesh and cannot meet the requirement of guide rail parallelism measurement due to the fact that a sliding block is manually pushed slowly and a dial indicator is visually observed.
Accordingly, an object of the present invention is to provide a linear guide parallelism measuring instrument, which aims to: the sliding block is not required to be pushed manually, so that the dual fatigue of the spirit and the flesh of the measurer is reduced.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a linear guide parallelism caliber, includes measuring unit, measuring unit includes the guide rail body, sets up the slider on the guide rail body to and set up the top surface measurement part on guide rail body and slider.
As a preferable scheme of the linear guide parallelism measurer, the invention comprises the following steps: the top surface measurement component comprises a transmission support component arranged at the lower end of the guide rail body, a moving component arranged on the sliding block and a top surface measurement component arranged on the transmission support component, and the top surface measurement component is in transmission connection with the moving component.
As a preferable scheme of the linear guide parallelism measurer, the invention comprises the following steps: the transmission support assembly comprises a transmission frame arranged at the lower end of the guide rail body, the length direction of the guide rail body is parallel to the length direction of the transmission frame, and two support frames arranged at the upper end of the transmission frame are symmetrically arranged about the sliding block.
As a preferable scheme of the linear guide parallelism measurer, the invention comprises the following steps: the movable assembly comprises a supporting frame arranged between the two supporting frames, a magnetic meter seat arranged on the top surface of the sliding block, a threaded pipe arranged on the magnetic meter seat, a threaded rod with one end arranged in the threaded pipe, and an insulating plate arranged at the upper end of the threaded rod, wherein the insulating plate is movably arranged in the supporting frame.
As a preferable scheme of the linear guide parallelism measurer, the invention comprises the following steps: the top surface measurement assembly comprises a conducting plate arranged on an insulating plate, conducting wheels symmetrically arranged on two sides of the upper end of the conducting plate, and first conducting plates, second conducting plates and third conducting plates which are sequentially and symmetrically inlaid on inner frame walls on two sides of a supporting frame in a distributed mode along the vertical direction, wherein the two conducting wheels are connected to the two second conducting plates in a rolling mode, a storage battery arranged on an outer frame wall of the supporting frame, and a first indicator lamp, a second indicator lamp and a third indicator lamp arranged on the outer frame wall of the supporting frame, the two first conducting plates are electrically connected with the first indicator lamp and the storage battery, the two second conducting plates, the two conducting wheels, the conducting plates, the second indicator lamp and the storage battery, and the two third conducting plates are electrically connected with the third indicator lamp and the storage battery.
As a preferable scheme of the linear guide rail parallelism measurer and the measuring method, the invention comprises the following steps: the measuring unit further comprises a side measuring part, wherein the side measuring part is arranged on the top measuring part and comprises a displacement transmission assembly arranged on the supporting frame, a scribing assembly arranged on the displacement transmission assembly and a display assembly arranged on the scribing assembly.
As a preferable scheme of the linear guide parallelism measurer, the invention comprises the following steps: the displacement transmission assembly comprises a pressure plate arranged on the side face of the sliding block, a spring arranged between the pressure plate and the support frame and a transmission rod arranged on the pressure plate, wherein the transmission rod movably penetrates through the spring and the support frame, a limit rod is connected to the side wall of the pressure plate, and the limit rod movably penetrates through the support frame.
As a preferable scheme of the linear guide parallelism measurer, the invention comprises the following steps: the scribing assembly comprises a linkage rod arranged at one end, far away from the pressure plate, of the transmission rod, an elastic clamping arranged at the end part of the linkage rod, and a scribing pen arranged in the elastic clamping.
As a preferable scheme of the linear guide parallelism measurer, the invention comprises the following steps: the display assembly comprises two driving rods which are rotatably arranged on the transmission frame, one driving rod penetrates through the side wall of the transmission frame and is in transmission connection with one transmission roller in the transmission frame, two driving rods are respectively provided with a coiled pipe, scribing paper is wound between the two coiled pipes, the outer side of the transmission frame, which is located under the scribing pen, is connected with a supporting plate with the edge being arc-shaped, the scribing paper is movably arranged on the supporting plate, and a plurality of paper guiding rollers are further arranged on the outer side of the transmission frame.
The beneficial effects are that: no matter how long the linear guide rail, measurement personnel need not to promote the slider and remove, reduces physical power consumption, and in the whole measurement process, measurement personnel only need see the on-off state of a plurality of warning lights, can learn whether slider top surface parallelism is qualified through the change of discernment warning light colour, has also reduced mental fatigue.
Another object of the present invention is to provide a method for measuring parallelism of a linear guide rail, which aims at: and cleaning the clamp efficiently and cleanly, and delivering the cleaned clamp.
In order to solve the technical problems, the invention provides the following technical scheme: a method for measuring the parallelism of a linear guide rail, which uses a linear guide rail parallelism measurer, comprises the following steps,
Placing the guide rail body on a transmission frame, directly moving the sliding block to the initial end of the guide rail body, fixing the magnetic meter seat on the sliding block, and adjusting the height of the threaded rod by rotating the threaded pipe;
The insulating board drives the two conductive wheels to move in the supporting frame through the conductive plate, so that the two conductive wheels are in contact with the two second conductive sheets, and the storage battery only supplies power to the second prompting lamp;
Starting the transmission frame to drive the guide rail body to move, and moving the guide rail body relative to the sliding block until the sliding block slides to the tail end of the guide rail body, wherein the sliding block is influenced by the guide rail body to move in the corresponding vertical direction, and when the sliding block stably moves on the guide rail body, the height position of the sliding block is kept unchanged;
when the sliding block is influenced by the uneven section on the surface of the guide rail body and moves in the vertical direction, the sliding block drives the conductive plate and the conductive wheel to move synchronously, when the sliding block moves upwards, the conductive wheel is separated from the second conductive sheet and is in contact with the first conductive sheet, the second indicator lamp is powered off and extinguished, the first indicator lamp is powered on and turned on, the sliding block is prompted to move upwards at the moment, and otherwise, when the third indicator lamp is powered on and turned on, the sliding block is prompted to move downwards at the moment;
When the slide block is horizontally and transversely displaced, the displacement transmission assembly drives the scribing pen to correspondingly move on the scribing paper, oblique lines are drawn, and the distance between the oblique lines and the straight lines is the displacement distance of the slide block.
The invention has the beneficial effects that: the parallelism of the linear guide rail is measured conveniently, and the physical and mental consumption of measuring staff is reduced.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1 to 3, for a first embodiment of the present invention, there is provided a linear guide parallelism measuring apparatus and a measuring method, the apparatus including a measuring unit 1, the measuring unit 1 including a guide body 11, a slider 12 slidably coupled to the guide body 11, and a top surface measuring part 13 mounted on the guide body 11 and the slider 12.
The top surface measuring part 13 comprises a transmission supporting component 131 installed at the lower end of the guide rail body 11, a moving component 132 installed on the sliding block 12, and a top surface measuring component 133 installed on the transmission supporting component 131, and the top surface measuring component 133 is in transmission connection with the moving component 132.
The transmission support assembly 131 comprises a transmission frame 1311 movably arranged at the lower end of the guide rail body 11, the length direction of the guide rail body 11 is parallel to the length direction of the transmission frame 1311, a plurality of driving rollers and two support frames 1312 connected to the upper end of the transmission frame 1311 are arranged in the transmission frame 1311, and the two support frames 1312 are symmetrically arranged about the sliding block 12.
The moving assembly 132 includes a support frame 1321 coupled between two support frames 1312, a magnetic gauge stand 1322 mounted on the top surface of the slider 12, a screw pipe 1323 rotatably coupled to the magnetic gauge stand 1322 through a bearing housing, a threaded rod 1324 having one end screwed into the screw pipe 1323, and an insulating plate 1325 coupled to the upper end of the threaded rod 1324, and the insulating plate 1325 is slidably coupled in the support frame 1321.
The top surface measurement assembly 133 comprises a conductive plate 1331 connected to an insulating plate 1325, conductive wheels 1332 symmetrically arranged on two sides of the upper end of the conductive plate 1331, a first conductive plate 1333, a second conductive plate 1334 and a third conductive plate 1335 which are sequentially and symmetrically inlaid on inner frame walls on two sides of the supporting frame 1321 in a distributed manner along the vertical direction, two conductive wheels 1332 are in rolling connection with the two second conductive plates 1334, a storage battery 1336 arranged on the outer frame wall of the supporting frame 1321, a first indicator 1337, a second indicator 1338 and a third indicator 1339 arranged on the outer frame wall of the supporting frame 1321, the two first conductive plates 1333 are electrically connected with the first indicator 1337 and the storage battery 1336, the two second conductive plates 1334, the two conductive wheels 1332, the conductive plate 1331, the second indicator 1338 and the storage battery 1336 are electrically connected, the two third conductive plates 1335 are electrically connected with the third indicator 1339 and the storage battery 1336, and the first indicator 1337, the second indicator 1338 and the third indicator 1339 can emit different colors such as yellow and green indicator values through the different colors and the second indicator 1334.
In the use process, firstly, the slide block 12 is moved to the initial end position on the guide rail body 11, the guide rail body 11 is placed on the transmission frame 1311, the slide block 12 is directly moved to the initial end of the guide rail body 11, then the magnetic gauge stand 1322 is fixed on the slide block 12, the height of the threaded rod 1324 is adjusted through the rotating threaded pipe 1323, the insulating plate 1325 is driven to synchronously move in the support frame 1321 when the height of the threaded rod 1324 is adjusted, the insulating plate 1325 drives the two conductive wheels 1332 to move in the support frame 1321 through the conductive plate 1331, firstly, the two conductive wheels 1332 are in contact with the two second conductive sheets 1334, the storage battery 1336 only supplies power to the second indicator lamp 1338, the second indicator lamp 1338 is kept in an on state, the transmission frame 1311 is started again to drive the guide rail body 11 to move along with the horizontal slow constant speed of the guide rail body 11, the guide rail body 11 moves relative to the slide block 12 until the slide block 12 slides to the tail end of the guide rail body 11, in the whole sliding process of the slide block 12, the slide block 12 is always in the same vertical plane due to the fixing of the transmission support assembly 131, the slide block 12 is stably moves along the corresponding direction of the guide rail body 12, the corresponding guide rail 12 is kept in the vertical direction, the two conductive sheets 13312 are kept in the stable state, and the second indicator lamp 1338 is kept in contact with the second indicator lamp 1338, and the second conductive sheet 1338 is kept in a stable state; when the sliding block 12 is influenced by the uneven section on the surface of the guide rail body 11 and is displaced in the vertical direction, the sliding block 12 drives the conducting plate 1331 and the conducting wheel 1332 to synchronously move through the moving component 132, when the sliding block 12 moves upwards and the conducting wheel 1332 still contacts with the second conducting plate 1334, the second indicator lamp 1338 still keeps on to be lightened, the displacement of the sliding block 12, namely the top surface parallelism of the linear guide rail, is proved to be in an allowable error range value, when the displacement of the sliding block 12 exceeds the error range value, the conducting wheel 1332 is separated from the second conducting plate 1334 and contacts with the first conducting plate 1333 or the third conducting plate 1335, the second indicator lamp 1338 is powered off to be extinguished, the first indicator lamp 1337 or the third indicator lamp 1339 is powered on to be lightened, at the moment, the displacement of the sliding block 12 is represented to exceed the allowable error range value, the top surface parallelism of the linear guide rail is in an unqualified state, in the whole measurement process, no matter how long the linear guide rail is transmitted by the conveying frame 1311, the measuring staff pushes the sliding block 12 to move, physical consumption is reduced, and meanwhile, in the whole measurement process, whether the measuring staff need to know whether the top surface of the switch of the sliding block is in a plurality of switches is required to be in a state, and whether the color of the state of the sliding block is qualified is reduced or not is required to be changed.
Example 2
Referring to fig. 1-4, a second embodiment of the present invention is shown, which differs from the first embodiment in that: the measuring unit 1 further includes a side measuring part 14, the side measuring part 14 is mounted on the top measuring part 13, the side measuring part 14 includes a displacement transmission assembly 141 mounted on a support frame 1312, a scribing assembly 142 mounted on the displacement transmission assembly 141, and a display assembly 143 mounted on the scribing assembly 142, and the display assembly 143 may be a scribing long plate performing a horizontal movement.
The displacement transmission assembly 141 comprises a pressing plate 1411 arranged on the side surface of the sliding block 12 in a propping mode, a spring 1412 connected between the pressing plate 1411 and the supporting frame 1312, wherein the spring 1412 is in a compressed state in the figure, and a transmission rod 1413 connected to the pressing plate 1411, the transmission rod 1413 movably penetrates through the spring 1412 and the supporting frame 1312, a limit rod 1414 is connected to the side wall of the pressing plate 1411, the limit rod 1414 movably penetrates through the supporting frame 1312, and the pressing plate 1411 can only horizontally and transversely move due to double limitation of the limit rod 1414 and the transmission rod 1413.
The scribing assembly 142 comprises a linkage rod 1421 connected to one end of the transmission rod 1413, which is far away from the platen 1411, an elastic clamp 1422 connected to the end of the linkage rod 1421, and a scribing pen 1423 clamped in the elastic clamp 1422, wherein the pen point of the scribing pen 1423 is arranged on the display assembly 143.
In the use process, along with the horizontal slow uniform motion of the guide rail body 11, when the slide block 12 is influenced by the guide rail body 11 to do corresponding horizontal direction movement displacement, when the slide block 12 does not displace, the scribing pen 1423 draws a straight line on the display component 143, when the slide block 12 displaces, the slide block 12 compresses the corresponding spring 1412 through the pressure plate 1411 on one side, the spring 1412 on the other side resets to push the connected pressure plates 1411 to synchronously move, and when the two pressure plates 1411 move, the scribing pen 1423 in the elastic clamping 1422 is driven by the transmission rod 1413 and the linkage rod 1421 to synchronously move, so that the scribing pen 1423 draws corresponding oblique lines on the display component 143, and whether the side parallelism of the slide block 12 is qualified can be clearly known by comparing the line graph displayed on the display component 143.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 1-6, a third embodiment of the present invention is shown, which differs from the second embodiment in that: the display assembly 143 includes two driving rods 1431 rotatably connected to the transmission frame 1311, wherein one driving rod 1431 penetrates through a side wall of the transmission frame 1311 and is in transmission connection with one transmission roller in the transmission frame 1311, two driving rods 1431 are provided with winding pipes 1432, a scribing paper 1433 is wound between the two winding pipes 1432, a supporting plate 1434 with an arc-shaped edge is connected to the outer side of the transmission frame 1311 right below the scribing pen 1423, the scribing paper 1433 is movably arranged on the supporting plate 1434, a plurality of paper guide rollers 1435 are further installed on the outer side of the transmission frame 1311, the scribing paper 1433 is clamped by the paper guide rollers 1435, a grid graph can be printed in advance on the front side of the scribing paper 1433, a qualified area and a unqualified area are divided on the grid graph, the scribing pen 1423 is scribed on the grid of the scribing paper 1433, and when scribing exceeds the unqualified area, the side parallelism of the front side of the front slider 12 is unqualified, otherwise, namely the side parallelism is qualified.
During use, when the conveying frame 1311 drives the guide rail body 11 to horizontally and slowly move at a uniform speed, a pulling force is applied to the driving rods 1431 connected through the rotating conveying rollers, one driving rod 1431 actively rotates the other driving rod 1432 and passively rotates, so that two winding pipes 1432 mounted on the two driving rods 1431 are driven to rotate, the scribing paper 1433 wound on one winding pipe 1432 is discharged, the scribing paper 1433 is wound on the other winding pipe 1432 through the guiding of the paper guiding roller 1435, when the scribing pen 1423 moves, a line is drawn on the scribing paper 1433 supported by the supporting plate 1434, and whether the side parallelism of the sliding block 12 is qualified can be clearly known according to the trend of the line.
The rest of the structure is the same as that of embodiment 2.
Example 4
Referring to fig. 1-6, for a fourth embodiment of the present invention, there is provided: a method for measuring the parallelism of a linear guide rail uses a linear guide rail parallelism measurer, and comprises the following steps,
S1: placing the guide rail body 11 on the transmission frame 1311, moving the slide block 12 directly to the start end of the guide rail body 11, fixing the magnetometer mount 1322 to the slide block 12, and adjusting the height of the threaded rod 1324 by rotating the threaded pipe 1323;
s2: the insulating plate 1325 drives the two conductive wheels 1332 to move in the supporting frame 1321 through the conductive plate 1331, so that the two conductive wheels 1332 are in contact with the two second conductive sheets 1334, and the storage battery 1336 only supplies power to the second prompting lamps 1338;
S3: the transmission frame 1311 is started again to drive the guide rail body 11 to move, the guide rail body 11 moves relative to the slide block 12 until the slide block 12 slides to the tail end of the guide rail body 11, the slide block 12 is influenced by the guide rail body 11 to move in the corresponding vertical direction, and when the slide block 12 moves stably on the guide rail body 11, the height position of the slide block 12 is kept unchanged;
S4: when the sliding block 12 is influenced by the uneven section on the surface of the guide rail body 11 and is displaced in the vertical direction, the sliding block 12 drives the conducting plate 1331 and the conducting wheel 1332 to synchronously move through the moving component 132, when the sliding block 12 moves upwards, the conducting wheel 1332 is separated from the second conducting piece 1334 and is contacted with the first conducting piece 1333, the second prompting lamp 1338 is powered off and extinguished, the first prompting lamp 1337 is powered on and is lightened, the sliding block 12 is prompted to displace upwards at the moment, and otherwise, when the third prompting lamp 1339 is powered on and is lightened, the sliding block 12 is prompted to displace downwards at the moment;
S5: the scribing paper 1433 is wound between the two winding pipes 1432 along with the starting of the transmission frame 1311, when the sliding block 12 does not shake, the scribing paper 1433 moves relative to the scribing pen 1423, the scribing pen 1423 slides out of a straight line on the scribing paper 1433, when the sliding block 12 horizontally and transversely displaces, the scribing pen 1423 is driven by the displacement transmission component 141 to correspondingly move on the scribing paper 1433, and oblique lines are drawn, wherein the distance between the oblique lines and the straight line is the displacement distance of the sliding block 12.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.