Rotation adjusting mechanism and probe frame detection table with same
Technical Field
The invention relates to the field of metal detection, in particular to a rotation adjusting mechanism and a probe frame detection table with the rotation adjusting mechanism.
Background
In the technical field of rail flaw detection, the traditional detection device has fewer probes arranged on a probe frame, is difficult to detect different positions and different types of injuries on a steel rail, and has low adjustment precision.
In view of this, the present application proposes a probe holder inspection bench for detecting a rail of a flaw detection vehicle with a set accuracy by placing a probe holder with a plurality of probes on the inspection bench and inspecting the probe holder with a sample rail.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a rotation adjusting mechanism and a probe frame detection table with the rotation adjusting mechanism.
In order to solve the technical problems, the following technical scheme is adopted:
the utility model provides a rotation regulation mechanism, includes swing bottom plate, removes bottom plate, X to rotation regulation mechanism and Y to rotation regulation mechanism, its characterized in that: the swing bottom plate is located the top of removal bottom plate, the middle part of swing bottom plate is equipped with the installation mechanism of installation probe frame, one side of installation mechanism is equipped with Y to rotation control mechanism, the both sides of swing bottom plate are equipped with X to rotation control mechanism, X is to rotation control mechanism connects in the both sides of removal bottom plate.
Further, the installation mechanism comprises a sliding shaft, a fixed shaft and a sliding bearing seat, wherein the sliding bearing seat comprises a first sliding bearing seat and a second sliding bearing seat, the first sliding bearing seat is fixedly installed on the front side of the swinging bottom plate, the second sliding bearing seat is fixedly installed on the rear side of the swinging bottom plate, the sliding shaft is installed on the first sliding bearing seat, the sliding shaft penetrates through the first sliding bearing seat to be connected with the Y-direction rotation adjusting mechanism, and the fixed shaft is installed on the second sliding bearing seat and is matched with the fixed shaft.
Further, Y is to rotatory adjustment mechanism includes Y to adjusting the guide block, Y to adjustment handle and staple bolt, Y is to adjustment handle including first Y to adjustment handle and second Y to adjustment handle, Y is to the upper portion of adjusting the guide block to be equipped with first Y to adjustment handle and the second Y to adjustment handle of relative setting, Y is to the lower part of adjusting the guide block to be connected with the sliding shaft, Y is to adjusting to pressing from both sides tightly through the staple bolt between guide block and the sliding shaft.
Further, the X-direction rotation adjusting mechanism comprises an X-direction screw rod adjusting component, the X-direction screw rod adjusting component comprises an X-direction adjusting screw rod swinging block, an X-direction adjusting screw rod, an X-direction adjusting nut and an X-direction screw rod hinge fixing seat, the X-direction adjusting nut comprises a first X-direction adjusting nut and a second X-direction adjusting nut, the X-direction screw rod hinge fixing seat comprises a first X-direction screw rod hinge fixing seat and a second X-direction screw rod hinge fixing seat,
the first X-direction screw hinge fixing seat is fixedly installed on the swinging bottom plate, the second X-direction screw hinge fixing seat is fixedly installed on the moving bottom plate, an X-direction adjusting screw is installed between the first X-direction screw hinge fixing seat and the second X-direction screw hinge fixing seat, an X-direction adjusting screw swinging block is arranged on the upper portion of the X-direction adjusting screw, the X-direction adjusting screw swinging block is embedded in the first X-direction screw hinge fixing seat, a first X-direction adjusting nut is arranged on the upper portion of the X-direction adjusting screw swinging block, a second X-direction adjusting nut is arranged on the lower portion of the X-direction adjusting screw swinging block, and the first X-direction adjusting nut and the second X-direction adjusting nut are both installed on the X-direction adjusting screw.
Further, the X is to rotatory adjustment mechanism still including setting up in the arc track rotating assembly who removes bottom plate and swing bottom plate both sides, arc track rotating assembly includes circular arc guide rail riser, arc regulation seat, arc slider connecting seat, arc slider and arc slide rail, circular arc guide rail riser fixed mounting in remove the both sides of bottom plate, install the arc slide rail on the circular arc guide rail riser, install the arc slider on the arc slide rail, the arc regulation seat set up in swing bottom plate's both sides, install the arc slider connecting seat on the arc regulation seat, install the arc slider on the arc slider connecting seat.
The probe frame detection table comprises a body, wherein the body comprises the rotation adjusting mechanism.
Further, the body further comprises a bottom frame, and a moving mechanism is arranged between the bottom frame and the moving bottom plate.
Further, the moving mechanism comprises an X-direction moving mechanism and a Y-direction moving mechanism, the X-direction moving mechanism is arranged on the bottom frame, the Y-direction moving mechanism is arranged on the X-direction moving mechanism, and the moving bottom plate is arranged on the Y-direction moving mechanism.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
the invention relates to a probe frame detection table, wherein a mounting mechanism on the detection table and a probe frame thereof can accurately adjust translation and rotation in multiple directions, can finish debugging work for detecting different positions and different types of injuries on a steel rail on one probe frame, and provides an adjusting basis for actual production.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic perspective view of a probe holder inspection station according to the present invention;
FIG. 2 is a schematic perspective view of a probe holder inspection station according to another aspect of the present invention;
FIG. 3 is a schematic diagram of the front view of a probe holder inspection station according to the present invention;
FIG. 4 is a schematic top view of a probe holder inspection station according to the present invention;
FIG. 5 is a schematic side view of a probe holder inspection station according to the present invention;
FIG. 6 is a schematic view of the structure of a probe holder of the present invention;
fig. 7 is a schematic view of the structure of the sample rail of the present invention.
In the figure: 1. the device comprises a bottom frame, 11, a movable bottom plate, 12, a swinging bottom plate, 13, a probe frame, 14, a probe, 15 and a sample rail;
2. an X-direction moving mechanism, a 21X-direction moving slide block, a 22X-direction moving slide rail;
3. y-direction moving mechanism, 31, Y-direction fixed plate, 32, Y-direction moving slide rail, 33, Y-direction moving slide block;
4. the device comprises a mounting mechanism 41, a sliding shaft 42, a fixed shaft 43, a first sliding bearing seat 44 and a second sliding bearing seat;
5. the Y-direction rotation adjusting mechanism comprises a Y-direction adjusting guide block 51, a Y-direction adjusting guide block 52, a hoop 53, a first Y-direction adjusting handle 54 and a second Y-direction adjusting handle;
6. the air supply port, 61, X-direction adjusting screw swing block, 62, first X-direction screw hinge fixing seat, 63, second X-direction screw hinge fixing seat, 64, first X-direction adjusting nut, 65, second X-direction adjusting nut, 66, X-direction adjusting screw;
7. the circuit module fixing component 71, the circular arc guide rail vertical plate 72, the arc adjusting seat 73, the arc sliding block connecting seat 74, the arc sliding block 75 and the arc sliding rail;
8. the device comprises a Y-direction linear adjusting mechanism, 81, a micrometer, 82, a Y-direction linear stop block, 83, a first Y-direction linear adjusting seat, 84, a second Y-direction linear adjusting seat, 85 and a first Y-direction linear adjusting handle; 86. and a second Y-direction linear adjusting handle.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Referring to fig. 1-7, a probe holder detection table comprises a bottom frame 1 and a movable bottom plate 11, wherein a movable mechanism is arranged between the bottom frame 1 and the movable bottom plate 11, the movable mechanism comprises an X-direction movable mechanism 2 and a Y-direction movable mechanism 3, the X-direction movable mechanism 2 is mounted on the bottom frame 1, the Y-direction movable mechanism 3 is mounted on the X-direction movable mechanism 2, and the movable bottom plate 11 is mounted on the Y-direction movable mechanism 3;
the detection table further comprises a swinging bottom plate 12, the swinging bottom plate 12 is located above the movable bottom plate 11, a mounting mechanism 4 for mounting the probe frame 13 is arranged in the middle of the swinging bottom plate 12, one side of the mounting mechanism 4 is provided with a Y-direction rotation adjusting mechanism 5, two sides of the swinging bottom plate 12 are provided with X-direction rotation adjusting mechanisms, and the X-direction rotation adjusting mechanisms are connected to two sides of the movable bottom plate 11.
Referring to fig. 6, further, the probe holder 13 is provided with a plurality of probes 14. In the test table, the number of the original three probes is increased to 6 or 9, the probe frames 13 can be provided with nine probes 14 with angles of 70 degrees, 45 degrees and 0 degrees,
referring to fig. 7, a sample rail 15 is further disposed below the probe frame 13. The sample rail 15 is a standard rail, the sample rail 15 is placed below the probe frame 13, the probe 14 on the probe frame 13 is used for detecting, and if the detection result meets the set requirement, the produced probe frame 13 and probe 14 meet the standard, and the sample rail can be used for the steel rail detection work of a flaw detection vehicle.
Further, the mounting mechanism 4 includes a sliding shaft 41, a fixed shaft 42 and a sliding bearing seat, the sliding bearing seat includes a first sliding bearing seat 43 and a second sliding bearing seat 44, the first sliding bearing seat 43 is fixedly mounted on the front side of the swing bottom plate 12, the second sliding bearing seat 44 is fixedly mounted on the rear side of the swing bottom plate 12, the sliding shaft 41 is mounted on the first sliding bearing seat 43, the sliding shaft 41 passes through the first sliding bearing seat 43 to connect with the Y-direction rotation adjusting mechanism 5, the fixed shaft 42 is mounted on the second sliding bearing seat 44, and the sliding shaft 41 is adapted to the fixed shaft 42. The mounting mechanism 4 is used for mounting the probe frame 13, a through hole is formed in the probe frame 13, one end of the probe frame 13 is connected to the fixed shaft 42 through the through hole during detection, and the other end of the probe frame 13 is connected to the sliding shaft 41 through the through hole, so that the probe frame 13 is well fixed on the mounting mechanism 4, and preparation is made for detection work.
Further, the Y-direction rotation adjusting mechanism 5 comprises a Y-direction adjusting guide block 51, a Y-direction adjusting handle and a hoop 52, the Y-direction adjusting handle comprises a first Y-direction adjusting handle 53 and a second Y-direction adjusting handle 54, the upper portion of the Y-direction adjusting guide block 51 is provided with the first Y-direction adjusting handle 53 and the second Y-direction adjusting handle 54 which are oppositely arranged, the lower portion of the Y-direction adjusting guide block 51 is connected with the sliding shaft 41, and the Y-direction adjusting guide block 51 and the sliding shaft 41 are clamped through the hoop 52. When the Y-axis direction rotation adjustment is needed, the first Y-direction adjusting handle 53 and the second Y-direction adjusting handle 54 are screwed to enable the Y-direction adjusting guide block 51 to drive the sliding shaft 41 to rotate in a certain direction, so that the rotation of the probe frame 13 around the Y-axis direction is achieved, the probe frame 13 is adjusted to a proper position in a rotating mode, and preparation is made for detection work.
Further, the X-direction rotation adjusting mechanism includes an X-direction screw adjusting assembly 6, the X-direction screw adjusting assembly 6 includes an X-direction adjusting screw swinging block 61, an X-direction adjusting screw 66, an X-direction adjusting nut and an X-direction screw hinge fixing base, the X-direction adjusting nut includes a first X-direction adjusting nut 64 and a second X-direction adjusting nut 65, and the X-direction screw hinge fixing base includes a first X-direction screw hinge fixing base 62 and a second X-direction screw hinge fixing base 63. The first X-direction screw hinge fixing seat 62 is fixedly installed on the swinging bottom plate 12, the second X-direction screw hinge fixing seat 63 is fixedly installed on the moving bottom plate 11, an X-direction adjusting screw 66 is installed between the first X-direction screw hinge fixing seat 62 and the second X-direction screw hinge fixing seat 63, an X-direction adjusting screw 66 swinging block 61 is arranged on the upper portion of the X-direction adjusting screw 66, the X-direction adjusting screw 66 swinging block 61 is embedded in the first X-direction screw hinge fixing seat 62, a first X-direction adjusting nut 64 is arranged on the upper portion of the X-direction adjusting screw 66 swinging block 61, a second X-direction adjusting nut 65 is arranged on the lower portion of the X-direction adjusting screw 66 swinging block 61, and the first X-direction adjusting nut 64 and the second X-direction adjusting nut 65 are installed on the X-direction adjusting screw 66.
Further, the X-direction rotation adjusting mechanism further comprises arc-shaped track rotating assemblies 7 arranged on two sides of the movable bottom plate 11 and the swinging bottom plate 12, each arc-shaped track rotating assembly 7 comprises an arc-shaped guide rail vertical plate 71, an arc-shaped adjusting seat 72, an arc-shaped slide block connecting seat 73, an arc-shaped slide block 74 and an arc-shaped slide rail 75, the arc-shaped guide rail vertical plate 71 is fixedly installed on two sides of the movable bottom plate 11, the arc-shaped slide rail 75 is installed on the arc-shaped guide rail vertical plate 71, the arc-shaped slide block 74 is installed on the arc-shaped slide rail 75, the arc-shaped adjusting seats 72 are arranged on two sides of the swinging bottom plate 12, the arc-shaped slide block connecting seat 73 is installed on the arc-shaped adjusting seats 72, and the arc-shaped slide block 74 is installed on the arc-shaped slide block connecting seat 73. When the rotation adjustment in the X-axis direction is required, since the swinging bottom plate 12 is suspended relative to the moving bottom plate 11, by screwing the first X-direction adjusting nut 64 and the second X-direction adjusting nut 65, and matching with the arc-shaped sliding block 74 and the arc-shaped sliding rail 75, the parts fixed on the swinging bottom plate 12 can rotate around the X-axis by a certain angle, so that the probe frame 13 rotates around the X-axis by a certain angle, and the rotation of the probe frame 13 around the Y-axis direction is realized to rotate and adjust the probe frame 13 to a proper position, so as to prepare for the detection work.
Through separately setting up X to screw rod adjusting part 6 and arc track rotating part 7, arc track rotating part 7 is provided with two pairs, be located the both sides of moving bottom plate 11 and swing bottom plate 12 respectively, X is to screw rod adjusting part 6 setting at the middle part leading flank of whole detection platform, not only make things convenient for the inspector to twist first X to adjusting nut 64 and second X to adjusting nut 65 and carry out rotatory regulation, need not place the regulation in arc track rotating part 7 next door, and through setting up both separately, be convenient for twist first X to adjusting nut 64 and second X when adjusting nut 65, produce rotation angle, reach laborsaving effect. In addition, the arc track rotating assembly 7 is symmetrically designed by taking the movable bottom plate 11 and the swinging bottom plate 12 as centers, the symmetrically designed structure has the function of fixing the whole detection table, the angle of the movable bottom plate 11 is changed in the operation process after the swinging floor is prevented from rotating to a required angle, and on the other hand, the rotating amount can not be accurately known by directly moving the arc sliding block 74 through the accuracy of the adjustment of the X-direction screw adjusting assembly 6, the rotating amount of the arc sliding block 74 is converted into the rotating amount of the nut, the rotating amount is more easily confirmed, and the accurate adjustment result is achieved.
Further, the Y-direction moving mechanism 3 includes a Y-direction moving slide 33, a Y-direction moving slide rail 32, and a Y-direction fixing plate 31, the Y-direction moving slide rail 32 is mounted on the upper portion of the Y-direction fixing plate 31, the Y-direction moving slide rail 32 is mounted with the Y-direction moving slide 33, the Y-direction moving slide 33 is connected to the bottom of the moving base plate 11, and the lower portion of the Y-direction fixing plate 31 is connected with the X-direction moving mechanism 2.
Further, the X-direction moving mechanism 2 includes an X-direction moving slide 21 and an X-direction moving slide 22, the X-direction moving slide 22 is disposed on the bottom frame 1, the X-direction moving slide 21 is disposed on the X-direction moving slide 22, and the X-direction moving slide 21 is connected with the Y-direction moving mechanism 3.
Further, the Y-direction moving mechanism 3 is connected with a Y-direction linear adjusting mechanism 8, the Y-direction linear adjusting mechanism 8 comprises a Y-direction linear adjusting seat, a Y-direction linear adjusting handle, a micrometer 81 and a Y-direction linear stop 82, the Y-direction linear adjusting seat comprises a first Y-direction linear adjusting seat 83 and a second Y-direction linear adjusting seat 84, the Y-direction linear adjusting handle comprises a first Y-direction linear adjusting handle 85 and a second Y-direction linear adjusting handle 86, the upper portion of the Y-direction linear stop 82 is connected with the moving bottom plate 11, the lower portion of the Y-direction linear stop 82 is connected with the Y-direction moving slide rail 32, a first Y-direction linear adjusting seat 83 and a second Y-direction linear adjusting seat 84 are mounted on the side face of the Y-direction linear adjusting rail 32, a first Y-direction linear adjusting handle 85 and the micrometer 81 are mounted on the first Y-direction linear adjusting seat 83, and a second Y-direction linear adjusting handle 86 is mounted on the second Y-direction linear adjusting seat 84. Through adjusting first Y to sharp adjustment handle 85 and second Y to sharp adjustment handle 86, by first Y to sharp adjustment handle 85 and second Y to sharp adjustment handle 86 jack up Y to sharp dog 82, Y to sharp dog 82 is fixed connection with movable bottom plate 11, twists the position that first Y to sharp adjustment handle 85 and second Y to sharp adjustment handle 86 can control movable bottom plate 11, can read out the displacement according to micrometer 81 accuracy simultaneously to on Y to sharp, adjust it to accurate position.
The working principle of the invention is as follows: the detection table is characterized in that a probe frame 13 (with a plurality of probes 14) produced by a processing plant is placed on a mounting mechanism 4, the probe frame 13 is fixed through a sliding shaft 41 and a fixed shaft 42, a sample rail 15 is placed in a bottom frame 1, then the probe frame 13 is adjusted to be above the sample rail 15 through adjusting an X-direction moving mechanism 2 and a Y-direction moving mechanism 3, then a first Y-direction linear adjusting handle 85 and a second Y-direction linear adjusting handle 86 are adjusted to be propped against a Y-direction linear stop 82 by the first Y-direction linear adjusting handle 85 and the second Y-direction linear adjusting handle 86, the Y-direction linear stop 82 is fixedly connected with a moving bottom plate 11, the position of the moving bottom plate 11 can be adjusted left and right by screwing the first Y-direction linear adjusting handle 85 and the second Y-direction linear adjusting handle 86, and the moving distance can be accurately read according to a micrometer 81, so that the probe center is positioned right above a steel rail center on a Y-direction linear. Finally, through the Y-direction rotation adjusting mechanism 5 and the X-direction rotation adjusting mechanism, specifically, through screwing the first Y-direction adjusting handle 53 and the second Y-direction adjusting handle 54, the Y-direction adjusting guide block 51 drives the sliding shaft 41 to rotate in a certain direction, so that the probe frame 13 rotates around the Y-axis direction; by screwing the first X-direction adjusting nut 64 and the second X-direction adjusting nut 65, the arc-shaped sliding block 74 and the arc-shaped sliding rail 75 are matched, so that the parts fixed on the swinging bottom plate 12 can rotate around the X axis by a certain angle, and the probe holder 13 can rotate around the X axis by a certain angle. Therefore, after the probe frame is adjusted to the position that the center of the zero-degree probe is positioned right above the center of the steel rail, namely after the initial position is confirmed, the probe frame is moved in the X direction to start flaw detection, the first Y-direction adjusting handle 53 and the second Y-direction adjusting handle 54 are continuously adjusted and screwed according to the flaw detection result, the first X-direction adjusting nut 64 and the second X-direction adjusting nut 65 are screwed, and the arc-shaped sliding block 74 and the arc-shaped sliding rail 75 are matched, so that parts fixed on the swinging bottom plate 12 are rotated by a certain angle around the X axis and the Y axis until the flaw detection result meets the requirement. Thereby, the probe frame 13 can rotate around the X axis and the Y axis and can move a certain distance in the Y axis direction, so that the probe frame 13 can ensure that the initial position is right above the steel rail and is kept horizontal, and detection errors are avoided.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are encompassed within the scope of the present invention.