Polishing, positioning, drilling and hole cleaning integrated device
Technical Field
The invention relates to a polishing, positioning, drilling and hole cleaning integrated device, and belongs to the field of geotechnical engineering test equipment.
Background
Tunnel excavation often results in rock mass damage and even affects the life safety of people. In order to study the mechanical characteristic parameters of the rock mass after tunnel excavation, a rock mass sample with holes needs to be prepared. Then, because the raw rock of gathering is easy broken, the surface is not smooth and need the preparation of secondary drilling, when polishing to it, because the plane perpendicular to emery wheel that can't guarantee to polish earlier makes sample adjacent face after polishing not perpendicular, the cross-section is diamond-shaped often, does not satisfy the laboratory requirement. Meanwhile, the polished sample needs to be transferred for the second time to drill, so that the sample is broken in the transfer process, and the drilling position cannot be guaranteed at the center position. The defects all cause the problems of high rejection rate in the preparation process of the sample, nonstandard shape of the sample, inaccurate drilling position and the like.
Disclosure of Invention
The invention provides an integrated device for polishing, positioning, drilling and clearing holes, which solves the problems of nonstandard shape, inaccurate drilling position and the like of a sample in the traditional sample preparation process, and reduces the rejection rate in the sample preparation process.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a location hole clear hole integrated device polishes, includes the work platform, but slidable mounting platform of polishing on the mesa of work platform, and the slip direction of defining the platform of polishing is the front and back of work platform, then the other both sides of work platform define as the left side and the right side of work platform; a rotary platform is rotatably arranged at the center of the polishing platform, and a cross clamping table is arranged on a rotary base of the rotary platform, namely, the cross clamping table is formed by vertically crossing a transverse clamping table and a vertical clamping table;
the top of the polishing platform is provided with a clamp member, the left operation platform is arranged on the left side of the working platform, the right operation platform is arranged on the right side of the working platform, when a sample is fixed on the cross clamping platform through the clamp member, the central connecting line of the left operation platform and the right operation platform is parallel to the clamping platform which is positioned on the cross clamping platform and is transverse or vertical, and at the moment, the left operation platform and the right operation platform are used as polishing equipment for polishing the sample;
rotating the cross clamping table on the rotary base, and enabling the central connecting line of the left operation table and the right operation table to be parallel to the vertical or horizontal clamping table on the cross clamping table, wherein the left operation table and the right operation table are used as polishing equipment to polish the sample for the second time;
as a further preferred aspect of the present invention, a polishing slider is fixed to the bottom surface of the polishing platform along the sliding direction; a fixed polishing sliding groove is formed in the table top of the working platform along the sliding direction, and the fixed polishing sliding block is matched with the fixed polishing sliding groove;
as a further preferred aspect of the present invention, the clamp member includes two L-shaped moving bottom clamps arranged opposite to each other, each L-shaped moving bottom clamp including a clamp moving block located in a lateral direction and a clamp column located in a vertical direction, the clamp moving block being vertically fixed to the clamp column;
the clamp upright post is hollowed out in the middle of the vertical direction, a round bolt hole is formed in the top end of the clamp upright post, and a fastening bolt is connected in the bolt hole through threads; the surface of the polishing platform is provided with clamp moving grooves at the front side and the rear side along the sliding direction, and the clamp moving grooves at each side are matched with corresponding clamp moving blocks;
the bottom clamping convex blocks are fixedly arranged on the surface of the clamp moving block, and extend outwards beyond the clamp moving block; the L-shaped movable bottom clamps are respectively arranged at two sides of the cross clamping table in the sliding direction, when the clamp members clamp the sample, the bottom clamping convex blocks of the two L-shaped movable bottom clamps and the clamping table which is arranged on the cross clamping table and is transverse or vertical are positioned on the same connecting line, two ends of the top clamping plate are embedded into the middle hollow parts of the corresponding clamp upright posts through the upper and lower fastening blocks, and the end parts of the fastening bolts are propped against the corresponding upper and lower fastening blocks;
as a further preferable mode of the invention, the top clamping plate is hollow, the side wall of the top clamping plate is uniformly provided with a plurality of water outlet holes, and one end part of the top clamping plate is provided with a water inlet;
as a further preferred mode of the invention, a fixed insert block is arranged at the end part of the bottom clamping convex block, which is contacted with the cross clamping table, a fixed rotary slot is arranged on the rotary base corresponding to the end part of the transverse or vertical clamping table, and when the clamp component is used for fixing the sample, the fixed insert block is inserted into the fixed rotary slot;
as a further preferable mode of the invention, the surface of the cross clamping table and the surface of the bottom clamping convex block have the same structure, and are all bulges which are arranged in a wave shape;
as a further preferable mode of the invention, a rotary groove with a round shape and a convex section is formed in the center of the polishing platform, a rotary lug is fixed at the bottom of a rotary base of the rotary platform, and the rotary lug is matched with the rotary groove, namely the rotary platform is rotatably connected in the rotary groove through the rotary lug;
as a further preferable mode of the invention, a left rotating advancing wheel is arranged on the side wall of the left operating platform far away from the working platform, and a left rotating handle is arranged on the left rotating advancing wheel; the center part of the left rotating advancing wheel is fixed with a connecting shaft communicated with the internal gear structure;
a left rotating shaft is arranged on the side wall of the left operating platform, which is close to the working platform, and a left grinding wheel is sleeved on the left rotating shaft; the left rotating handle drives the left rotating advancing wheel to rotate, and the rotation of the left rotating advancing wheel drives the rotation of the internal gear structure, so that the left polishing wheel is controlled to be close to or far from the working platform;
the left polishing wheel is inwards contracted to form a bowl-shaped left polishing rear groove by taking the center of the left polishing wheel as the center of a circle on one side of the workbench, and a circle of left diamond polishing surface is arranged on the circumference of the left polishing rear groove; the end part of the left rotating shaft, which faces the direction of the working platform, is fixedly provided with a drilling telescopic rod, and the drilling telescopic rod is controlled by a drilling telescopic motor; the drilling telescopic motor is arranged in the left operation table; the end part of the drilling expansion link, which is positioned outside the left operation table, is provided with a drill bit, and when the left operation table performs polishing operation, the drilling expansion link is completely contracted, and the end part of the drilling expansion link does not exceed the left diamond polishing surface;
as a further preferable mode of the invention, a right rotating advancing wheel is arranged on the side wall of the right operating platform away from the working platform, and a right rotating handle is arranged on the right rotating advancing wheel; the center part of the right rotating advancing wheel is fixed with a connecting shaft communicated with the internal gear structure;
a right rotating shaft is arranged on the side wall of the right operating platform, which is close to the working platform, and a right grinding wheel is sleeved on the right rotating shaft; the right rotating handle drives the right rotating advancing wheel to rotate, and the rotation of the right rotating advancing wheel drives the rotation of the internal gear structure, so that the right polishing wheel is controlled to be close to or far from the working platform;
the right polishing wheel is inwards contracted to form a bowl-shaped right polishing rear groove by taking the center of the right polishing wheel as the center of a circle on one side of the workbench, and a circle of right diamond polishing surface is arranged on the circumference of the right polishing rear groove; the end part of the right rotating shaft, which faces the direction of the working platform, is fixedly provided with a clear hole telescopic rod, and the clear hole telescopic rod is controlled by a clear hole telescopic motor; the hole cleaning telescopic motor is arranged in the right operating platform; the end part of the clear hole shrinkage rod, which is positioned outside the right operation table, is provided with a clear hole brush, and the end part of the clear hole brush is provided with a laser lamp; the laser lamp is continuously in an on state along with the starting of the whole device; when the right operation table performs polishing operation, the hole cleaning telescopic rod is completely contracted, and the end part of the hole cleaning telescopic rod exceeds the right diamond polishing surface.
Through the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. according to the polishing, positioning, drilling and hole cleaning integrated device, the cross clamping and fixing table can ensure that two adjacent sides of a sample are mutually perpendicular after polishing;
2. according to the polishing, positioning, drilling and hole cleaning integrated device provided by the invention, the drill bit is arranged on the left operation table, the laser lamp is arranged on the right operation table, so that the position of a drilled hole can be accurately positioned, and the hole is cleaned through the hole cleaning brush;
3. the polishing, positioning, drilling and hole cleaning integrated device provided by the invention has the functions of polishing, positioning, drilling, hole cleaning and the like, can ensure that a sample does not need to be moved secondarily, reduces the trauma to the sample caused by the moving process, prepares the sample efficiently, and saves a great amount of time for test development.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of an integrated device for polishing, positioning, drilling and hole cleaning according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of a polishing platform of an integrated device for polishing, positioning, drilling and cleaning holes according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of a rotary platform of an integrated device for polishing, positioning, drilling and hole cleaning according to a preferred embodiment of the present invention;
FIG. 4 is a schematic side view of a movable bottom fixture of an integrated device for polishing, positioning, drilling and cleaning holes according to a preferred embodiment of the present invention;
FIG. 5 is a schematic view showing the overall structure of a movable bottom clamp and a top clamping plate of an integrated device for polishing, positioning, drilling and clearing holes according to a preferred embodiment of the present invention;
FIG. 6 is a schematic diagram showing the overall structure of a left console and a right console of an integrated device for polishing, positioning, drilling and cleaning holes according to a preferred embodiment of the present invention;
FIG. 7 is a schematic view of the overall structure of a left grinding and drilling wheel of the integrated device for grinding, positioning, drilling and cleaning holes according to the preferred embodiment of the present invention;
fig. 8 is a schematic diagram of the overall structure of a right grinding and locating hole cleaning wheel of the grinding and locating hole cleaning integrated device according to the preferred embodiment of the invention.
In the figure: 1 is a working platform, 2 is a polishing platform, 3 is a rotating platform, 5 is a top clamping plate, 6 is a left operating platform, 7 is a right operating platform, 11 is a polishing sliding groove, 21 is a clamp moving groove, 22 is a polishing sliding block, 23 is a rotating groove, 31 is a cross clamping table, 32 is a rotating base, 33 is a fixed rotating slot, 34 is a rotating lug, 41 is a bottom clamping lug, 42 is a clamp upright, 43 is a fastening bolt, 44 is a bolt hole, 45 is a clamp moving block, 46 is a fixed inserting block, 51 is a water outlet, 52 is an upper and lower fastening block, 53 is a water inlet, 61 is a left operating panel, 611 is an integral device opening button, 612 is an integral device closing button, 613 is a left polishing rotating opening button, 614 is a left polishing rotating closing button, 615 is a drilling advancing button, 616 is a drilling back button, 617 is a drilling closing button, 62 is a left rotating handle, 63 is a left rotating forward wheel, 64 is a left grinding wheel, 641 is a left diamond grinding surface, 642 is a left grinding rear groove, 651 is a drilling telescopic rod, 652 is a drill bit, 66 is a left rotating shaft, 71 is a right operating panel, 711 is a grinding platform moving opening button, 712 is a grinding platform moving closing button, 713 is a right grinding rotating opening button, 714 is a right grinding rotating closing button, 715 is a hole cleaning forward button, 716 is a hole cleaning back button, 717 is a hole cleaning closing button, 74 is a right grinding wheel, 741 is a right diamond grinding surface, 742 is a right grinding rear groove, 75 is a positioning hole cleaning structure, 751 is a hole cleaning telescopic rod, 752 is a hole cleaning brush, 753 is a laser lamp, and 76 is a right rotating shaft.
Description of the embodiments
The invention will now be described in further detail with reference to the accompanying drawings. In the description of the present application, it should be understood that the terms "left," "right," "upper," "lower," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, rather than indicating or implying that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and that "first," "second," etc. do not represent the importance of the components and therefore should not be construed as limiting the present invention. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present invention.
As stated in the background art, a common problem in the prior art about the preparation of rock and soil samples is that the adjacent surfaces of the samples are not vertical after polishing; the sample needs to be transferred for the second time to drill after polishing, so that the sample is broken in the transferring process, and the drilling position cannot be guaranteed to be in the center position.
In order to solve the above problems, the present application provides an integrated device for polishing, positioning, drilling and hole cleaning shown in fig. 1, which includes a working platform 1, a polishing platform 2 slidably mounted on a table surface of the working platform, herein, it is first described how to realize sliding of the polishing platform, for convenience of description, a sliding direction of the polishing platform is defined as a front-back direction of the working platform, and then the other two sides of the working platform are defined as a left side and a right side of the working platform; a polishing sliding block 22 is fixed on the bottom surface of the polishing platform along the sliding direction; at work platform's mesa, offer fixed sliding groove 11 of polishing along the slip direction, fixed sliding block of polishing matches with fixed sliding groove of polishing.
The utility model provides a sample is at the rotatable installation rotary platform 3 of the central point of platform that polishes of the non-vertically problem in adjacent face behind polishing is solved in this application, and the centre position of platform that polishes is offered circular and the section and is convex rotary groove 23, and rotary lug 34 is fixed to rotary platform's rotary pedestal 32 bottom, and rotary lug matches with the rotary groove, and rotary platform passes through rotary lug swivelling joint in the rotary groove promptly. The rotating base of the rotating platform is provided with a cross clamping table 31, namely the cross clamping table is formed by vertically crossing a transverse clamping table and a vertical clamping table; the top of the polishing platform is provided with a clamp member, the left operation table 6 is arranged on the left side of the working platform, the right operation table 7 is arranged on the right side of the working platform, when a sample is fixed on the cross clamping table through the clamp member, the central connecting line of the left operation table and the right operation table is parallel to the clamping table which is positioned on the cross clamping table and is transverse or vertical, and at the moment, the left operation table and the right operation table are used as polishing equipment for polishing the sample; the cross clamping table on the rotary base is rotated, the central connecting line of the left operation table and the right operation table is parallel to the vertical or horizontal clamping table on the cross clamping table, and at the moment, the left operation table and the right operation table are used as polishing equipment to polish the sample for the second time. The fixed insert 46 is arranged at the end part of the bottom clamping convex block 41, which is contacted with the cross clamping table, the fixed rotary slot 33 is arranged on the rotary base corresponding to the end part of the transverse or vertical clamping table, and after the transverse or vertical clamping table is positioned on the cross clamping table, the fixed insert is inserted in the fixed rotary slot, so that the problem that the adjacent sides are not vertical after the sample is polished is perfectly solved.
Here, the cross clamping table is a key position for realizing the vertical direction of the adjacent side wall after the sample is polished, as shown in fig. 3, the surface of the cross clamping table is a bulge which is arranged in a wave shape, the bulge can increase the friction force between the bulge and the sample, and the sample is not easy to slide during polishing. In the above description, reference is made to a clamp member for effecting clamping of a specimen, which comprises two L-shaped movable bottom clamps (shown in fig. 4) arranged opposite each other, each of which comprises a clamp moving block 45 located in a lateral direction and a clamp column 42 located in a vertical direction, the clamp moving block being fixed vertically to the clamp column.
As shown in fig. 5, the middle of the vertical direction of the fixture upright post is hollowed out, the top end of the fixture upright post is provided with a round bolt hole, and the bolt hole 44 is internally connected with a fastening bolt 43 through threads; on the surface of the polishing platform, clamp moving grooves 21 are formed at the front side and the rear side along the sliding direction, and the clamp moving grooves on each side are matched with corresponding clamp moving blocks. The clamp moving block is arranged in an inverted T shape, so that the clamp moving block can provide upward thrust after the fastening bolt is screwed up, and the sample cannot move. The bottom clamping convex blocks are fixedly arranged on the surface of the clamp moving block, and extend outwards beyond the clamp moving block; the L-shaped movable bottom clamps are respectively arranged on two sides of the cross clamping table in the sliding direction, when the clamp members clamp the sample, the bottom clamping convex blocks of the two L-shaped movable bottom clamps and the transverse or vertical clamping table on the cross clamping table are positioned on the same connecting line, two ends of the top clamping plate 5 are embedded in the middle hollow parts of the corresponding clamp upright posts through the upper and lower fastening blocks 52, and the end parts of the fastening bolts are propped against the corresponding upper and lower fastening blocks.
Dust wantonness is easy to occur when polishing the sample, so as shown in fig. 5, the top clamping plate is hollow, the side wall of the top clamping plate is uniformly provided with a plurality of water outlet holes 51, and one end of the top clamping plate is provided with a water inlet 53.
When a sample is clamped on the cross clamping table of the polishing platform, related polishing or punching operation is required to be performed through operation tables positioned on the left side and the right side of the working platform, so that the design of the left operation table and the right operation table is also important, as shown in fig. 6, a left rotation advancing wheel 63 is arranged on the side wall of the left operation table far away from the working platform, and a left rotation handle 62 is arranged on the left rotation advancing wheel; the center part of the left rotating advancing wheel is fixed with a connecting shaft communicated with the internal gear structure; a left rotating shaft 66 (which is connected with a left rotating motor arranged in the left operating platform) is arranged on the side wall of the left operating platform, which is close to the working platform, and a left grinding wheel 64 is sleeved on the left rotating shaft; the left rotating handle drives the left rotating advancing wheel to rotate, and the rotation of the left rotating advancing wheel drives the rotation of the internal gear structure, so that the left polishing wheel is controlled to be close to or far from the working platform; as shown in fig. 7, the side of the left grinding wheel facing the workbench takes the center of the left grinding wheel as the center of the circle, the left grinding wheel is contracted inwards to form a bowl-shaped left grinding rear groove 642, and a circle of left diamond grinding surface 641 is arranged on the circumference of the left grinding rear groove; the end part of the left rotating shaft, which faces the direction of the working platform, is fixedly provided with a drilling telescopic rod 651, and the drilling telescopic rod is controlled by a drilling telescopic motor; the drilling telescopic motor is arranged in the left operation table; the end of the drill retracting lever outside the left console is provided with a drill 652, and when the left console performs a grinding operation, the drill retracting lever is completely retracted, and the end thereof does not exceed the left diamond grinding surface.
As can be seen clearly in fig. 6, the left control panel 61 of the left console is further provided with a plurality of buttons capable of controlling respective components including an overall apparatus on button 611, an overall apparatus off button 612, a left grinding rotation on button 613, a left grinding rotation off button 614, a drill advance button 615, a drill retreat button 616, and a drill off button 617.
Aiming at the right operating platform, a right rotating advancing wheel is arranged on the side wall of the right operating platform away from the working platform, and a right rotating handle is arranged on the right rotating advancing wheel; the center part of the right rotating advancing wheel is fixed with a connecting shaft communicated with the internal gear structure; a right rotating shaft 76 (the right rotating shaft is connected with a right rotating motor arranged in the right operating platform) is arranged on the side wall of the right operating platform, and a right grinding wheel 74 is sleeved on the right rotating shaft; the right rotating handle drives the right rotating advancing wheel to rotate, and the rotation of the right rotating advancing wheel drives the rotation of the internal gear structure, so that the right polishing wheel is controlled to be close to or far from the working platform; as shown in fig. 8, the side of the right polishing wheel facing the workbench takes the center of the right polishing wheel as the center of a circle, and is contracted inwards to form a bowl-shaped right polishing rear groove 742, and a circle of right diamond polishing surface 741 is arranged on the circumference of the right polishing rear groove; the end part of the right rotating shaft, which faces the direction of the working platform, is fixedly provided with a hole cleaning telescopic rod 751, and the hole cleaning telescopic rod is controlled by a hole cleaning telescopic motor; the hole cleaning telescopic motor is arranged in the right operating platform; the end part of the clear hole shrinkage rod, which is positioned outside the right operation table, is provided with a clear hole brush 752, and the end part of the clear hole brush is provided with a laser lamp 753; the laser lamp is continuously in an on state along with the starting of the whole device; when the right operation table performs polishing operation, the hole cleaning telescopic rod is completely contracted, and the end part of the hole cleaning telescopic rod exceeds the right diamond polishing surface.
Similarly, the buttons arranged on the right operation panel 71 of the right operation panel mainly include a polishing platform movement on button 711, a polishing platform movement off button 712, a right polishing rotation on button 713, a right polishing rotation off button 714, a clear hole advance button 715, a clear hole retreat button 716, and a clear hole close button 717.
Finally, the application provides a preparation method of a sample with holes by adopting the device, which specifically comprises the following steps: and the bottom clamps are moved at two sides of the installation rotary platform, so that the fixed inserting blocks at two sides are inserted into the fixed rotary slots. And placing the sample to be polished with uneven outer surface on a rotary platform, and placing a top clamping plate between the two movable bottom clamps, so that the top of the sample is contacted with the bottom of the top clamping plate. Tightening the fastening bolts at two sides, so that the sample cannot move on the polishing platform. Checking whether the hole drilling structure and the positioning hole cleaning structure 75 are completely retracted into the left polishing rear groove and the right polishing rear groove cannot affect the polishing operation. The water pipe and the water inlet are connected, and the water tap is opened. The whole device opening button, the left polishing rotary opening button, the right polishing rotary opening button and the polishing platform moving opening button are pressed successively. Operators polish the two end surfaces of the uneven sample according to the size requirement of the sample, and the left rotating advancing wheel and the right rotating advancing wheel rotate in the process. After the double end faces are polished, the polishing platform moving closing button, the left polishing rotating closing button, the right polishing rotating closing button and the whole device closing button are pressed successively, and the faucet is closed. The left rotating advancing wheel and the right rotating advancing wheel are rotated to enable the polishing wheel to be far away from the polishing platform. Unscrewing the fastening bolts at the two sides and taking down the top clamping plate.
And removing the two side movable bottom clamps from the outer end surfaces, and completely pulling out the two side fixed plug blocks from the fixed rotary slot. The rotary slots are fixed on the left side and the right side, metal rods with matched sizes are inserted into the rotary slots, and the rotary platform is horizontally rotated by 90 degrees. Then, the movable bottom clamp is moved to enable the fixed inserting blocks on two sides to be inserted into the fixed rotating inserting grooves, the top clamping plate is placed, and the fastening bolts on two sides are screwed. The faucet is opened, the opening buttons are pressed in sequence, and polishing operation is carried out on the two end faces.
After polishing, the polishing platform moving closing button, the left polishing rotating closing button and the right polishing rotating closing button are pressed successively to close the faucet. The left rotary advancing wheel and the right rotary advancing wheel are rotated to slightly separate the left grinding wheel and the right grinding wheel from the grinding platform. The laser emitted by the laser lamp is positioned at the position to be drilled on the surface of the polished sample by controlling the polishing platform to move the opening button and controlling the polishing platform to move the closing button.
The tap is opened, and the left polishing rotary opening button and the drilling forward button are pressed successively. After the center of the sample is drilled through, the left polishing rotary closing button and the drilling retreating button are pressed. After the telescopic rod of the drilling hole is contracted to the bottommost end, the drilling hole closing button is pressed, and the water tap is closed. The right polishing rotary opening button and the clear hole advancing button are pressed successively, and after the clear hole hairbrush penetrates through the hole, the clear hole retreating button is pressed.
After the holes are cleaned completely, the right polishing rotary closing button is pressed, the hole cleaning telescopic rod is controlled to retract to the bottommost end, and then the hole cleaning closing button is pressed. The left rotary advancing wheel and the right rotary advancing wheel are rotated to enable the left grinding wheel and the right grinding wheel to retract to the bottommost end, and the closing button of the integral device is pressed. And unscrewing the fastening bolts at the two sides, and taking down the top clamping plate and the sample. And cleaning the whole device, and ending the sample preparation process.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as referred to in this application means that each exists alone or both.
As used herein, "connected" means either a direct connection between elements or an indirect connection between elements via other elements.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.