CN112109018B - Stepping type positioning device and movable deep hole detection equipment - Google Patents

Stepping type positioning device and movable deep hole detection equipment Download PDF

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Publication number
CN112109018B
CN112109018B CN202011036518.2A CN202011036518A CN112109018B CN 112109018 B CN112109018 B CN 112109018B CN 202011036518 A CN202011036518 A CN 202011036518A CN 112109018 B CN112109018 B CN 112109018B
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positioning
mounting plate
cylinder
cylinders
arc
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CN112109018A (en
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程清思
薛君尧
吴华伟
杜聪聪
刘祯
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Hubei University of Arts and Science
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Hubei University of Arts and Science
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/18Measuring arrangements characterised by the use of mechanical techniques for measuring depth
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/20Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
    • G01B5/201Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses a stepping positioning device and a movable deep hole detection device, which comprise a machine base, a movable assembly and a positioning assembly, wherein the machine base comprises an installation plate movably installed along an arc curve, an arc track matched with the arc curve is formed on the upper end surface of the installation plate, and a positioning hole is formed in the upper end surface of the installation plate and is used for corresponding to a hole to be detected; the moving assembly comprises at least two moving blocks movably mounted on the arc-shaped track, and the two moving blocks are arranged at intervals along the length direction of the mounting plate; the positioning assembly comprises a first positioning cylinder and at least two second positioning cylinders, the first positioning cylinder is movably mounted on the lower end face of the mounting plate in the vertical direction and is arranged at intervals with the two moving blocks, the lower end of the first positioning cylinder is used for extending into one positioning reference hole, the two second positioning cylinders correspond to the two moving blocks and are movably mounted in the two moving blocks in the vertical direction, and the lower ends of the two second positioning cylinders are used for extending into the two positioning reference holes.

Description

Stepping type positioning device and movable deep hole detection equipment
Technical Field
The invention relates to the technical field of positioning devices, in particular to a stepping type positioning device and movable deep hole detection equipment.
Background
In the modern production process or inspection process, some large-scale circumferentially-arranged deep holes need to be detected or secondarily processed, the traditional detection or secondary processing usually needs manual centering to determine the positions of the holes and related equipment and carry out subsequent related operations, but the method needs a large amount of manual labor in the using process, the processing quality of the deep holes cannot be accurately grasped, time and labor are wasted, and the effect is poor.
Disclosure of Invention
The invention mainly aims to provide a stepping type positioning device and a movable deep hole detection device, and provides the stepping type positioning device for detecting a circumferential hole, which can accurately position the hole to be detected through a stable structure.
In order to achieve the above object, the present invention provides a step-by-step positioning device for detecting a plurality of machining holes arranged along a circumferential direction on an arc curve, wherein the plurality of machining holes include at least one hole to be detected and a plurality of positioning reference holes, the step-by-step positioning device comprising:
the base comprises a mounting plate movably mounted along an arc curve, an arc-shaped track matched with the arc curve is formed on the upper end face of the mounting plate, and a positioning hole is formed in the upper end face of the mounting plate and used for corresponding to a hole to be detected;
the moving assembly comprises at least two moving blocks movably mounted to the arc-shaped track, and the two moving blocks are arranged at intervals along the length direction of the mounting plate; and the number of the first and second groups,
the positioning assembly comprises a first positioning cylinder and at least two second positioning cylinders, the first positioning cylinder is movably arranged on the lower end face of the mounting plate in the vertical direction and is arranged at intervals with the two moving blocks, the lower end of the first positioning cylinder is used for extending into one of the positioning reference holes, the two second positioning cylinders are arranged corresponding to the two moving blocks and are movably arranged on the lower end faces of the two moving blocks in the vertical direction, and the lower ends of the two second positioning cylinders are used for extending into the two positioning reference holes;
at least two of the first positioning cylinder and the two second positioning cylinders are used for extending into the corresponding positioning reference holes.
Optionally, two arc-shaped avoiding holes are formed in the upper end surface of the mounting plate at intervals along the length direction of the mounting plate, the two arc-shaped avoiding holes are arranged corresponding to the two moving blocks, and the two arc-shaped avoiding holes are located on the arc-shaped track;
the upper ends of the two second positioning cylinders are respectively and fixedly installed on the corresponding moving blocks, and the two second positioning cylinders respectively penetrate through the two arc-shaped avoiding holes to be used for extending into the corresponding positioning reference holes.
Optionally, the two moving blocks are arranged in an arc shape.
Optionally, the moving assembly further includes a plurality of first guide pulleys and a plurality of second guide pulleys, which are disposed on the mounting plate, and the plurality of first guide pulleys and the plurality of second guide pulleys are arranged at intervals along the width direction of the mounting plate, and are used to form the arc-shaped track together;
a plurality of first leading sheave and a plurality of the second leading sheave all follows the mounting panel length direction interval sets up.
Optionally, the moving assembly further includes two first driving cylinders, the two first driving cylinders extend along the length direction of the mounting plate, the cylinder barrels of the two first driving cylinders are movably mounted on the two moving blocks along the vertical axis, respectively, and the cylinder rods of the two first driving cylinders are movably mounted in the middle of the mounting plate along the vertical axis.
Optionally, the positioning assembly further includes a first telescopic cylinder and two second telescopic cylinders extending in the vertical direction, the cylinder barrel of the first telescopic cylinder is fixedly mounted on the mounting plate, the cylinder rod of the first telescopic cylinder is fixedly mounted on the first positioning cylinder, the cylinder barrels of the two second telescopic cylinders are respectively fixedly mounted on the two moving blocks, and the cylinder rods of the two second telescopic cylinders are respectively fixedly mounted on the two second positioning cylinders.
Optionally, from top to bottom, the lower end of the first positioning cylinder is arranged in a manner that the diameter is gradually reduced;
from top to bottom, two the lower extreme of second location cylinder is the diameter and reduces gradually the setting.
Optionally, the middle part of mounting panel is equipped with a plurality of installation protruding axles, and is a plurality of installation protruding axle is followed the circumference interval setting of locating hole for supply external equipment installation fixed.
Optionally, the lower terminal surface of mounting panel is equipped with a plurality of gyro wheels, and is a plurality of the gyro wheel is followed the circumference interval setting of mounting panel.
The invention also provides a mobile deep hole detection device, which comprises the stepping positioning device, wherein the stepping positioning device comprises:
the base comprises a mounting plate movably mounted along an arc curve, an arc-shaped track matched with the arc curve is formed on the upper end face of the mounting plate, and a positioning hole is formed in the upper end face of the mounting plate and used for corresponding to a hole to be detected;
the moving assembly comprises at least two moving blocks movably mounted to the arc-shaped track, and the two moving blocks are arranged at intervals along the length direction of the mounting plate; and the number of the first and second groups,
the positioning assembly comprises a first positioning cylinder and at least two second positioning cylinders, the first positioning cylinder is movably arranged on the lower end face of the mounting plate in the vertical direction and is arranged at intervals with the two moving blocks, the lower end of the first positioning cylinder is used for extending into one of the positioning reference holes, the two second positioning cylinders are arranged corresponding to the two moving blocks and are movably arranged on the lower end faces of the two moving blocks in the vertical direction, and the lower ends of the two second positioning cylinders are used for extending into the two positioning reference holes;
at least two of the first positioning cylinder and the two second positioning cylinders are used for extending into the corresponding positioning reference holes.
In the technical scheme of the invention, the first positioning cylinder and the two second positioning cylinders extend into corresponding holes, the positioning holes correspond to holes to be detected or processed, one of the second positioning cylinders is lifted to be separated from the holes, the corresponding moving block is driven to move rightwards, the corresponding second positioning cylinder is driven to move rightwards to be above the holes at the next position, the second positioning cylinder extends downwards into the corresponding holes, the first positioning cylinder is lifted to be separated from the corresponding holes, the corresponding moving block is driven to move leftwards again, at the moment, the two moving blocks are fixed relative to the corresponding holes, the mounting plate moves rightwards, so that the first positioning cylinder corresponds to the holes at the next position, after the first positioning hole extends downwards into the corresponding hole, the other second positioning cylinder is lifted, and driving the corresponding moving block to move rightwards, so that the second positioning cylinder is correspondingly matched with the hole at the next position. The step-by-step walking is carried out according to the circular arc curves that a plurality of processing holes correspond, fixes a position through the location reference hole, and is more accurate. And secondary processing equipment or detection equipment can be arranged in the positioning hole for replacement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of one embodiment (an angle) of the mobile deep hole inspection apparatus provided in the present invention;
FIG. 2 is a perspective view of one embodiment (at another angle) of the mobile deep-hole inspection apparatus of FIG. 1;
FIG. 3 is an enlarged schematic view of detail A of FIG. 2;
FIG. 4 is a perspective view of the step-by-step positioner of FIG. 1 (at an angle);
fig. 5 is a schematic view of the step-by-step positioning device (at another angle) in fig. 1.
The reference numbers illustrate:
Figure GDA0003319022000000041
Figure GDA0003319022000000051
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In the modern production process or inspection process, some large-scale circumferentially-arranged deep holes need to be detected or secondarily processed, the traditional detection or secondary processing usually needs manual centering to determine the positions of the holes and related equipment and carry out subsequent related operations, but the method needs a large amount of manual labor in the using process, the processing quality of the deep holes cannot be accurately grasped, time and labor are wasted, and the effect is poor.
In view of this, the invention provides a stepping positioning device and a mobile deep hole detection apparatus, in the modern production process or inspection process, some large circumferentially arranged deep holes are contacted, and detection or secondary processing is required, and the traditional detection or secondary processing usually requires manual centering to determine the positions of the holes and related apparatuses and perform subsequent related operations, but this method requires a lot of manpower in the use process, and the processing quality of the deep holes cannot be accurately grasped, which is time-consuming, labor-consuming and poor in effect. Fig. 1 to 5 illustrate an embodiment of a step positioning device according to the present invention.
Referring to fig. 1 to 2, the mobile deep hole inspection apparatus 100 includes a base 1 and an inspection device, where the base 1 includes an installation plate 11 movably installed along an arc curve, an upper end surface of the installation plate 11 is provided with a positioning hole 111, and the positioning hole 111 is used for corresponding to a hole to be inspected; the detection device comprises a base 21 movably arranged in the positioning hole 111 in a penetrating manner in the vertical direction and a detection structure rotatably arranged on the base 21 along the vertical axis, wherein the detection structure is used for extending into the hole to be detected so as to detect the quality.
In the technical scheme of the invention, the mounting plate 11 which can move along an arc curve moves the whole device, the detection structure has the movement strokes of moving up and down and rotating along the axis of the up and down direction, so that the detection structure can detect the internal quality of the hole to be detected in the up and down direction and the circumferential direction, the adjustment is convenient, the detection efficiency is improved, and the detection structure can be selected to avoid the detection of thread state, height, roundness and the like.
Specifically, in order to realize the up-and-down movement of the base 21, referring to fig. 3, the detection device further includes a lifting driving assembly, the lifting driving assembly includes a supporting seat 221, a first driving motor 222, a ball screw 223 and a gear set, the supporting seat 221 is fixedly mounted on the base 1 and is located above the positioning hole 111, and the supporting seat 221 is provided with a via hole corresponding to the positioning hole 111; the first driving motor 222 includes a first driving shaft extending in an up-down direction; the upper end of the screw of the ball screw 223 is fixedly arranged on the support seat 221; the gear set comprises a first gear and a second gear, the first gear is fixedly arranged at the lower end of the first driving shaft and rotates coaxially with the first driving shaft, and the second gear is fixedly arranged at the lower end of the screw rod of the ball screw 223 and rotates coaxially with the screw rod of the ball screw 223; wherein, the base 21 is fixedly connected with the nut of the ball screw 223. The first driving motor 222 rotates to drive the screw of the ball screw 223 to rotate, and at the moment, the base 21 moves up and down under the driving of the nut, so that the driving effect is realized, the structure is simple, and the up-and-down operation of the base 21 is more stable.
Moreover, the up-and-down movement of the base 21 can be realized by a scissor mechanism, a belt transmission, and the like, which will not be described in detail herein.
Furthermore, in order to realize the rotation of the detection structure, in this embodiment, the detection device further includes a rotation assembly 23, the rotation assembly 23 includes a fixing seat 231 and a second driving motor 232, the fixing seat 231 is fixedly mounted on the lower end surface of the base 21; the second driving motor 232 is disposed on the fixing seat 231, the second driving motor 232 includes a second driving shaft extending in an up-down direction, and a lower end of the second driving shaft is fixedly connected to the detecting structure. The fixing seat 231 with base 21 relatively fixed, the second drive shaft is in base 21's drive can realize the up-and-down motion down, the second drive shaft rotates, directly drives detection structure rotates, simple structure, and it is convenient to set up.
It should be noted that the rotation of the detection structure can also be realized through gear transmission and hand-operated driving, which are not described in detail herein.
In the present invention, the specific function of the detection structure is not limited, and in the present embodiment, the detection structure includes a camera detachably mounted to the lower end of the second drive shaft. When the hole to be detected is a deep hole with an internal thread, the camera can move up and down to change the position relative to the hole to be detected, the internal thread of the hole to be detected can be observed by rotating the camera, and the quality state of the hole to be detected is determined.
The detection structure can also comprise a height gauge for detecting the depth of the hole to be detected, the height gauge can be a dial indicator, a probe of the dial indicator is in contact with the inner wall surface of the hole to be detected, the dial indicator is rotated, and the roundness of the hole to be detected is determined by observing the change of the pointer of the dial indicator.
In order to prevent the camera from being damaged due to the fact that the camera is too low in position when falling and collides with the bottom wall surface of the hole to be detected, in one embodiment, the detection structure further comprises a buffer pad coated on the outer surface of the camera and used as a buffer of the camera to protect the camera. The cushion may be rubber or sponge.
For different shooting requirements, different types of cameras may be required, and the cameras need to be replaced before each detection, and for convenience of installation, in other embodiments of the present invention, the detection structure further includes a camera support 241 extending in an up-down direction, an upper end of the camera support 241 is fixedly connected to the second driving shaft, and a lower end of the camera support 241 is used for installing the cameras. Specifically, the mounting connection can be performed through a flange interface.
It should be noted that, the two related technical features, the cushion pad and the camera support 241, can be set at the same time or alternatively set, and the setting effect is better, so that not only the installation of the camera is facilitated, but also the camera can be protected.
In an embodiment of the present invention, a position sensor is disposed on the mounting plate 11, and the traveling path of the vehicle can be regulated according to data detected by the position sensor.
Further, the lower extreme of base 21 is equipped with the location arch, from top to bottom, the location arch is the diameter and reduces the setting gradually, the bellied side surface in location is used for offsetting with the border of treating the inspection hole, in order to restrict detect the decurrent motion stroke of structure. The detection structure is further protected by the arrangement, and meanwhile, the positioning effect is achieved.
In order to achieve the moving effect of the mounting plate 11, in this embodiment, the lower end surface of the mounting plate 11 is provided with a plurality of rollers 112, and the plurality of rollers 112 are arranged at intervals along the circumferential direction of the mounting plate 11. Low cost and easy installation.
In the present invention, referring to fig. 4 to 5, the mobile deep hole inspection apparatus 100 further includes a step-type positioning device 3, where the step-type positioning device 3 includes a base 1, a moving assembly 31 and a positioning assembly 32, the base 1 includes an installation plate 11 movably installed along an arc curve, an arc track adapted to the arc curve is formed on an upper end surface of the installation plate 11, an upper end surface of the installation plate 11 is provided with a positioning hole 111, and the positioning hole 111 is used for corresponding to the hole to be inspected; the moving assembly 31 comprises at least two moving blocks movably mounted on the arc-shaped track, and the two moving blocks are arranged at intervals along the length direction of the mounting plate 11; the positioning assembly 32 includes a first positioning cylinder 321 and at least two second positioning cylinders 322, the first positioning cylinder 321 is movably mounted on the lower end surface of the mounting plate 11 in the up-down direction and is spaced from the two moving blocks, the lower end of the first positioning cylinder 321 is used for extending into one of the positioning reference holes, the two second positioning cylinders 322 are arranged corresponding to the two moving blocks and are both movably mounted on the lower end surfaces of the two moving blocks in the up-down direction, and the lower ends of the two second positioning cylinders 322 are used for extending into the two positioning reference holes; at least two of the first positioning cylinder 321 and the two second positioning cylinders 322 are used to extend into the corresponding positioning reference holes.
In the technical scheme of the present invention, the first positioning cylinder 321 and the two second positioning cylinders 322 both extend into corresponding holes, and at this time, the positioning hole 111 corresponds to a hole to be detected or processed, wherein one of the second positioning cylinders 322 is lifted to be separated from the hole, the corresponding moving block is driven to move rightward, the corresponding second positioning cylinder 322 is driven to move rightward to a position above the hole at the next position, the second positioning cylinder 322 extends downward to the corresponding hole, the first positioning cylinder 321 is lifted to be separated from the corresponding hole, the corresponding moving block is driven to move leftward again, at this time, the two moving blocks are both fixed to the corresponding hole, the mounting plate 11 moves rightward, so that the first positioning cylinder 321 corresponds to the hole at the next position, the first positioning hole 111 extends downward to the corresponding hole, and then the other second positioning cylinder 322 is lifted, and driving the corresponding moving block to move rightwards, so that the second positioning cylinder 322 is correspondingly matched with the hole at the next position. The step-by-step walking is carried out according to the circular arc curves that a plurality of processing holes correspond, fixes a position through the location reference hole, and is more accurate. The positioning hole 111 can be replaced by installing secondary processing equipment or detection equipment.
Moreover, the distances between different processing holes may be different, the structure of the step type positioning device 3 may be adapted to the movement of the processing holes with different distances, and the movement may be achieved by adjusting the movement distance of the moving block, it should be noted that the extending direction of the arc track is attached to a circumferential arc line desired by the centers of the plurality of processing holes, the center of the formed arc line coincides with the center of the plurality of processing holes, and the movement of the moving block is along the arc line, thereby achieving the step movement along the arc curve.
Furthermore, two arc-shaped avoiding holes 113 are formed in the upper end surface of the mounting plate 11 at intervals along the length direction of the mounting plate 11, the two arc-shaped avoiding holes 113 are arranged corresponding to the two moving blocks, and the two arc-shaped avoiding holes 113 are located on an arc-shaped track; the upper ends of the two second positioning cylinders 322 are respectively and fixedly mounted on the corresponding moving blocks, and the two second positioning cylinders 322 respectively penetrate through the two arc-shaped avoiding holes 113 to extend into the corresponding positioning reference holes. Through the two arc-shaped avoiding holes 113, in the moving process of the moving block, interference between the second positioning cylinder 322 and the mounting plate 11 does not occur, and the structure is compact.
Furthermore, the two moving blocks are arranged in an arc shape. The motion guide is convenient, and the motion trail of the arc curve is ensured.
In order to achieve the guiding effect of the arc-shaped track, in an embodiment of the present invention, the moving assembly 31 further includes a plurality of first guide pulleys 313 and a plurality of second guide pulleys 314 disposed on the mounting plate 11, and the plurality of first guide pulleys 313 and the plurality of second guide pulleys 314 are disposed at intervals along the width direction of the mounting plate 11 and are used to form the arc-shaped track together; the plurality of first guide pulleys 313 and the plurality of second guide pulleys 314 are disposed at intervals along the longitudinal direction of the mounting plate 11. The moving plates move, and both of the moving blocks are located between the first guide pulleys 313 and the second guide pulleys 314, so that the moving blocks swing along the first guide pulleys 313 and the second guide pulleys 314 under the driving force.
The invention does not limit the driving manner of the moving blocks, in an embodiment, the moving assembly 31 further includes two first driving cylinders 312, the two first driving cylinders 312 extend along the length direction of the mounting plate 11, the cylinder barrels of the two first driving cylinders 312 are respectively movably mounted on the two moving blocks along the vertical axis, and the cylinder rods of the two first driving cylinders 312 are movably mounted in the middle of the mounting plate 11 along the vertical axis. The two ends of the two first driving cylinders 312 are in a movable link state, so that the swing radian of the moving block cannot be influenced in the process of stretching and retracting of the cylinders. And the cylinder driving mode has simple structure and is convenient to realize.
In addition, the driving of the moving block can be realized through belt transmission and lead screw transmission, which is not described in detail herein.
The driving manner of the first positioning cylinder 321 and the second driving cylinder is not limited in the present invention, and in an embodiment of the present invention, the positioning assembly 32 further includes a first telescopic cylinder 323 and two second telescopic cylinders 324 extending in the up-down direction, a cylinder barrel of the first telescopic cylinder 323 is fixedly installed on the installation plate 11, a cylinder rod of the first telescopic cylinder 323 is fixedly installed on the first positioning cylinder 321, cylinder barrels of the two second telescopic cylinders 324 are respectively fixedly installed on the two moving blocks, and cylinder rods of the two second telescopic cylinders 324 are respectively fixedly installed on the two second positioning cylinders 322. So set up stable in structure, be convenient for control.
In other embodiments of the present invention, the upper and lower driving may be performed by a scissor mechanism, which will not be described in detail herein.
In the present invention, referring to fig. 5, from top to bottom, the lower end of the first positioning cylinder 321 is arranged with a diameter gradually decreasing; from top to bottom, two the lower extreme of second location cylinder 322 is the diameter and reduces gradually the setting. So that the first positioning cylinder 321 and the two second positioning cylinders 322 can be smoothly matched with the corresponding positioning reference holes.
Specifically, in order to facilitate the installation of the detection device, the middle portion of the installation plate 11 is provided with a plurality of installation protruding shafts 114, and the installation protruding shafts 114 are arranged along the circumferential direction of the positioning holes 111 at intervals and used for installing and fixing external devices. The detection device can be provided with corresponding matching holes which are matched with a plurality of mounting convex shafts 114, so that stable mounting is realized, and other processing detection devices are convenient to dismount and replace. Different function exchanges are completed by changing the external equipment for installing the convex shaft 114.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A step-by-step positioner, is used for detecting a plurality of processing holes that are arranged along circumference on an arc curve, a plurality of including at least one hole of waiting to detect and a plurality of location reference hole in the processing hole, its characterized in that includes:
the base comprises a mounting plate movably mounted along an arc curve, an arc-shaped track matched with the arc curve is formed on the upper end face of the mounting plate, and a positioning hole is formed in the upper end face of the mounting plate and used for corresponding to a hole to be detected;
the moving assembly comprises at least two moving blocks movably mounted to the arc-shaped track, and the two moving blocks are arranged at intervals along the length direction of the mounting plate; and the number of the first and second groups,
the positioning assembly comprises a first positioning cylinder and at least two second positioning cylinders, the first positioning cylinder is movably arranged on the lower end face of the mounting plate in the vertical direction and is arranged at intervals with the two moving blocks, the lower end of the first positioning cylinder is used for extending into one of the positioning reference holes, the two second positioning cylinders are arranged corresponding to the two moving blocks and are movably arranged on the lower end faces of the two moving blocks in the vertical direction, and the lower ends of the two second positioning cylinders are used for extending into the two positioning reference holes;
at least two of the first positioning cylinder and the two second positioning cylinders are used for extending into the corresponding positioning reference holes.
2. The stepping positioning device according to claim 1, wherein two arc-shaped avoiding holes are formed in the upper end surface of the mounting plate at intervals along the length direction of the mounting plate, the two arc-shaped avoiding holes are formed corresponding to the two moving blocks, and the two arc-shaped avoiding holes are formed in an arc-shaped track;
the upper ends of the two second positioning cylinders are respectively and fixedly installed on the corresponding moving blocks, and the two second positioning cylinders respectively penetrate through the two arc-shaped avoiding holes to be used for extending into the corresponding positioning reference holes.
3. The step positioning device of claim 2, wherein the two moving blocks are arranged in an arc shape.
4. The step positioning device of claim 1, wherein the moving assembly further comprises a plurality of first guide pulleys and a plurality of second guide pulleys disposed on the mounting plate, the plurality of first guide pulleys and the plurality of second guide pulleys being spaced apart along a width direction of the mounting plate for collectively forming the arcuate track;
a plurality of first leading sheave and a plurality of the second leading sheave all follows the mounting panel length direction interval sets up.
5. The stepping positioning device according to claim 1, wherein the moving assembly further comprises two first driving cylinders, the two first driving cylinders extend along the length direction of the mounting plate, the cylinder barrels of the two first driving cylinders are movably mounted on the two moving blocks along the vertical axis respectively, and the cylinder rods of the two first driving cylinders are movably mounted in the middle of the mounting plate along the vertical axis.
6. The stepping positioning device according to claim 1, wherein the positioning assembly further comprises a first telescopic cylinder and two second telescopic cylinders extending in the up-down direction, the cylinder barrel of the first telescopic cylinder is fixedly mounted on the mounting plate, the cylinder rod of the first telescopic cylinder is fixedly mounted on the first positioning cylinder, the cylinder barrels of the two second telescopic cylinders are respectively fixedly mounted on the two moving blocks, and the cylinder rods of the two second telescopic cylinders are respectively fixedly mounted on the two second positioning cylinders.
7. The stepping positioning device as claimed in claim 1, wherein the lower end of the first positioning cylinder is arranged with a diameter gradually decreasing from top to bottom;
from top to bottom, two the lower extreme of second location cylinder is the diameter and reduces gradually the setting.
8. The stepping positioning device as claimed in claim 1, wherein a plurality of mounting protruding shafts are provided at a middle portion of the mounting plate, and the plurality of mounting protruding shafts are spaced along a circumferential direction of the positioning hole for mounting and fixing an external device.
9. The stepping positioning device as set forth in claim 1, wherein said mounting plate is provided at a lower end surface thereof with a plurality of rollers, said plurality of rollers being arranged at intervals along a circumferential direction of said mounting plate.
10. A mobile deep hole inspection apparatus comprising a step-by-step positioner according to any one of claims 1 to 9.
CN202011036518.2A 2020-09-27 2020-09-27 Stepping type positioning device and movable deep hole detection equipment Active CN112109018B (en)

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JP2004271437A (en) * 2003-03-11 2004-09-30 Toyota Motor Corp Measuring device and measuring method for element for endless metal belts
JP2010145126A (en) * 2008-12-16 2010-07-01 Honda Motor Co Ltd Device for inspecting curve of hole
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