CN111060035A - Remote centering detection mechanism - Google Patents
Remote centering detection mechanism Download PDFInfo
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- CN111060035A CN111060035A CN202010024473.0A CN202010024473A CN111060035A CN 111060035 A CN111060035 A CN 111060035A CN 202010024473 A CN202010024473 A CN 202010024473A CN 111060035 A CN111060035 A CN 111060035A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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Abstract
The invention discloses a remote centering detection mechanism which comprises a simulation shaft, a mandrel, a rotating seat, a dimension adjusting mechanism and a laser source, wherein the mandrel is fixedly connected with the simulation shaft in a coaxial line manner; the dimension adjusting mechanism comprises a transverse sliding assembly, a longitudinal sliding assembly and a light source support, wherein the transverse sliding assembly is used for adjusting the transverse dimension of the laser source, the longitudinal sliding assembly is used for adjusting the longitudinal dimension of the laser source, and the light source support is used for mounting and adjusting the rotating dimension of the laser source. This remote to heart detection mechanism, simple structure, convenient operation, centering operation process labour saving and time saving is particularly useful for the heart of large-scale large-span equipment to detect, can effectual improvement centering efficiency and centering precision, has solved large-scale large-span equipment and has had the technical problem of deviation, difficult realization centering in the installation with the heart.
Description
Technical Field
The invention belongs to the technical field of calibration and inspection equipment, and particularly relates to a remote centering detection mechanism.
Background
The coaxial centering is almost a common requirement of used mechanical equipment, a rotating body such as various transmission main shafts, crankshafts, conveying rollers and the like is usually supported by at least two points, and some rotating bodies are supported by more than three bearing supporting points according to structural requirements. When the axes of the supporting shaft holes are not coincident, the rotating body can have poor rotation when rotating, the bearing can be seriously abraded after long-term operation, and the extreme condition of shaft breakage can occur in serious cases. Therefore, shaft hole assembly is a very critical part in the industrial production link, and the quality of assembly often influences the final quality of products
Generally, small-sized equipment can ensure the use requirement of the equipment through a concentric structure. However, for large-sized large-span equipment, such as a take-up reel, a conveying roller, a main roller and the like on various flexible winding equipment, due to the fact that the length of the shaft is very long and the diameter of the shaft is very large, smooth assembly cannot be achieved by means of simple force and position control. At present, the axle hole centering detection of large-scale large-span equipment is still mainly completed in a manual mode, the method has high requirements on the technical experience level of workers, the efficiency is low, and the centering precision cannot be fully guaranteed.
Disclosure of Invention
Aiming at the problems that the hole axis centering detection efficiency is low and the centering precision cannot be effectively guaranteed in the prior art, the invention aims to provide a remote centering detection mechanism which is particularly suitable for the shaft hole centering detection of large-size large-span equipment installation of holes.
In order to solve the technical problems, the invention adopts the following technical scheme.
The invention provides a remote centering detection mechanism which comprises a simulation shaft, a mandrel, a rotating seat, a dimension adjusting mechanism and a laser source, wherein the mandrel is fixedly connected with the simulation shaft in a coaxial manner;
the dimension adjustment mechanism comprises a transverse sliding assembly for adjusting the transverse dimension of the laser source, a longitudinal sliding assembly for adjusting the longitudinal dimension of the laser source and a light source support for installing and adjusting the rotary dimension of the laser source, the transverse sliding assembly comprises a first sliding groove base and a first T-shaped sliding block which are connected in a transverse sliding mode, the longitudinal sliding assembly comprises a second sliding groove base and a second T-shaped sliding block which are connected in a longitudinal sliding mode, the first sliding groove base is fixedly connected with the end face of the rotary base, the first T-shaped sliding block is fixedly connected with the second sliding groove base, the second T-shaped sliding block is fixedly connected with the light source support, and the laser source is rotatably connected with the light source support.
According to the remote alignment detection mechanism, the first chute base is provided with the first T-shaped chute which is horizontal and is matched with the first T-shaped sliding block in size, the first T-shaped chute is internally provided with the first adjusting screw matched with the threaded hole formed in the first T-shaped sliding block, the first adjusting screw is symmetrically arranged at the two ends of the first T-shaped chute and limited by the first limiting blocks, and the first adjusting screw is further sleeved with the first pressure spring between the first T-shaped sliding block and the first limiting block. The first sliding groove base is preferably fixed on the end face of the rotating seat through a plurality of screws. The first T-shaped sliding block is driven to move transversely by the rotation of the first adjusting screw rod.
According to the remote alignment detection mechanism, the second chute base is provided with the second T-shaped chute which is vertical and is matched with the second T-shaped sliding block in size, the second T-shaped chute is internally provided with the second adjusting screw matched with the threaded hole formed in the second T-shaped sliding block, the second adjusting screw is limited by the second limiting blocks symmetrically arranged at two ends of the second T-shaped chute, and the second adjusting screw is further sleeved with the second pressure spring between the second T-shaped sliding block and the second limiting block. The pressure of the first/second pressure spring can eliminate the fit clearance between the first/second T-shaped sliding block and the first/second adjusting screw rod. The second T-shaped sliding block is driven to move longitudinally through the rotation of the second adjusting screw rod.
In the remote centering detection mechanism, the rotary seat is rotatably connected with the mandrel through a bearing sleeved on the mandrel.
The bearing comprises a first bearing and a second bearing which are separated through a shaft sleeve, a shaft shoulder in a step shape is designed on the mandrel, a limiting step is arranged on the inner surface of the rotating seat, the outer side of the first bearing is limited through the shaft shoulder and a first check ring which are respectively in contact with the inner ring and the outer ring of the first bearing, and the outer side of the second bearing is limited through a second check ring and a limiting step which are respectively in contact with the inner ring and the outer ring of the second bearing.
In the above remote centering detection mechanism, the first check ring is disposed in a groove formed in the inner surface of the rotating base along the circumferential direction.
In the remote centering detection mechanism, the second retainer is arranged in a groove formed in the surface of the mandrel along the circumferential direction.
Above-mentioned remote to heart detection mechanism, dabber and simulation axle pass through calliper fixed connection, calliper is including being annular first joint portion of semicircle and second joint portion, and the internal surface of first joint portion and second joint portion all sets up flutedly along circumference, and the one end of first joint portion and second joint portion is rotated and is connected, and the other end passes through the retaining member and connects, the link of dabber and simulation axle all is provided with the same and annular arch that suits with joint portion recess of structure size. The calipers are matched with the annular bulges, so that the axes of the mandrel and the simulation shaft can be coincided, and the axes of the simulation shaft and the axis of the shaft to be aligned can be completely coincided. The simulation axle can be changed according to the size of treating the mandrel hole, and both axis coincidence can be guaranteed to the annular protruding structure size that only needs to make the annular of junction department unanimous with the dabber on the annular protruding structure size.
Above-mentioned remote to heart detection mechanism, the retaining member includes locking screw and lock nut, the tip of first joint portion sets up the step that has the breach, and locking screw rotates with first joint portion to be connected, rotates locking screw during the locking and makes its card arrange the breach in and screw up lock nut.
Above-mentioned remote centering detection mechanism, the light source support is horizontal L shape structure, the laser source passes through lock nut and is connected with the light source support. The laser source is rotatable along the lock nut axis.
According to the remote centering mechanism provided by the invention, the first T-shaped sliding block is driven to transversely move by the rotation of the first adjusting screw rod, the second T-shaped sliding block is driven to longitudinally move by the rotation of the second adjusting screw rod, and the laser source can rotate, so that the laser source has three dimensions of transverse dimension, longitudinal dimension and rotation dimension adjustment. By rotating the rotary base fixedly connected with the dimension adjusting mechanism, the light spot track of the laser source 12 emitting light on the front plane is a circular track, three dimensions are adjusted, and when the light spot track is fixed, the light is completely overlapped with the centering axis. The position of the shaft seat to be aligned is adjusted to enable the center of the aligning shaft hole to coincide with the light, and the aim of aligning calibration can be achieved. Because the centers of the circular tracks of the laser rays on the planes are all on the centering axis, the circular tracks of the light spots can be directly superposed with the outer circumferential line of the hole to be centered, so that the centering effect is achieved, and the processing of the centering tool is reduced.
The remote centering mechanism provided by the invention has the following beneficial effects:
(1) the simulation shaft can be replaced according to the size of the shaft hole to be centered, can be suitable for centering detection and correction of shaft holes of various sizes, and has strong practicability;
(2) the invention further adopts calipers to connect the simulation shaft and the mandrel, is convenient to take and replace, and can effectively ensure that the simulation shaft and the mandrel of the mandrel are superposed, thereby ensuring that the axis of the simulation shaft is completely superposed with the axis of the mandrel to be aligned;
(3) the dimension adjusting structure enables the laser source to be adjusted in three dimensions of transverse dimension, longitudinal dimension and rotation, and the rotating base is rotated to determine the centering axis, so that quick and accurate centering inspection and adjustment of the shaft hole can be realized, and the adjusting efficiency is effectively improved;
(4) the centering device is simple in structure, convenient to operate, time-saving and labor-saving in the centering operation process, particularly suitable for centering detection of large-scale large-span equipment, capable of effectively improving centering precision, and capable of solving the technical problems that the centering of the large-scale large-span equipment is deviated in the installation process and the centering is difficult to realize.
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 embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a remote centering mechanism according to the present invention;
FIG. 2 is a schematic cross-sectional view of a remote centering mechanism of the present invention;
FIG. 3 is an isometric view of the remote centering mechanism of the present invention;
FIG. 4 is a schematic view of a caliper according to the present invention;
FIG. 5 is a schematic view of the remote centering mechanism of the present invention;
description of reference numerals: 1. a supporting seat; 1.1, supporting the shaft hole; 2. simulating a shaft; 3. a mandrel; 3.1, annular bulges; 4. a caliper; 4.1, a first clamping part; 4.2, a second clamping part; 4.3, a locking piece; 5. a rotating base; 6. a shaft sleeve; 7. a first bearing; 8. a first chute base; 8.1, a first T-shaped chute; 8.2, a first T-shaped sliding block; 8.3, a first adjusting screw rod; 8.4, a first pressure spring; 9. a second chute base; 9.1, a second T-shaped chute; 9.2, a second T-shaped sliding block; 9.3, a second adjusting screw rod; 9.4, a second pressure spring; 10. a second bearing; 11. a light source support; 12. a laser source; 13. a second lock nut; 14. a first stopper; 15. a second limiting block; 16. a first retainer ring; 17. a second retainer ring; 18. aligning seat; 18.1, aligning the mandrel hole; 19. a laser light.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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.
As shown in fig. 1-3, the remote centering detection mechanism of the present invention includes a simulation shaft 2, a mandrel 3 coaxially and fixedly connected to the simulation shaft 2, a rotation base 5 sleeved on the mandrel 3 and rotatably connected to the mandrel 3, a dimension adjustment mechanism fixedly connected to an end surface of the rotation base 5, and a laser source 12.
In the present embodiment, the simulation shaft 2 is provided for adapting to hole shafts of various sizes, and in the centering detection, only the corresponding simulation shaft 2 needs to be replaced according to the size of the hole 18.1 to be centered. The spindle 3 is used for mounting the rotary base 5. The simulation shaft 2 and the mandrel 3 are fixedly connected through a caliper 4. The connecting ends of the mandrel 3 and the simulation shaft 2 are provided with annular bulges 3.1 with the same structure and size.
As shown in fig. 4, the caliper 4 includes a first clamping portion 4.1 and a second clamping portion 4.2 in a semicircular shape, grooves are formed in the inner surfaces of the first clamping portion 4.1 and the second clamping portion 4.2 along the circumferential direction, and the groove structure is consistent with the structure of the mandrel 3 and the simulation shaft 2 after the two annular protrusions are butted; the contact part of the caliper clamping part groove and the annular bulge of the connecting end of the simulation shaft and the mandrel can be designed into a chamfer to realize rapid assembly. First joint portion 4.1 and the articulated connection of one end of second joint portion 4.2, the other end passes through retaining member 4.3 and connects. Retaining member 4.3 includes first locking screw and first lock nut, and the tip of first joint portion 4.1 sets up the step that has the breach, and first locking screw is connected with first joint portion 4.1 is articulated, rotates first locking screw during the locking and makes its card arrange the breach in and screw up first lock nut. Calliper 4 cooperation annular is protruding 3.1, can realize dabber 3 and simulation axle 2's quick connection and guarantee the axis coincidence to guarantee simulation axle 2's axis and treat that the axis coincides completely, improved centering efficiency and can guarantee to the heart accuracy. It should be noted that the coaxial connection is not limited to the caliper 4 connection, and other connection means known to those skilled in the art may be used. The specific structure of the caliper 4 is not limited to this embodiment, and can be adjusted according to the actual operation.
As shown in fig. 2 and 3, the rotary base 5 is rotatably connected to the spindle 3 through a bearing assembly sleeved on the spindle 3. The bearing assembly comprises a first bearing 7 and a second bearing 10 separated by a sleeve 6, the first bearing 7 and the second bearing 10 each being a ball bearing. The mandrel 3 is provided with a stepped shaft shoulder, the inner surface of the rotating seat 5 is provided with a limiting step, the outer side of the first bearing 7 is limited by the shaft shoulder and the first retainer ring 16 which are in contact with the inner ring and the outer ring of the first bearing respectively, and the outer side of the second bearing 10 is limited by the second retainer ring 17 and the limiting step which are in contact with the inner ring and the outer ring of the second bearing respectively. The first retainer ring 16 is disposed in a groove formed in the inner surface of the rotary base 5 along the circumferential direction. The second retainer 17 is arranged in a groove formed in the end surface of the mandrel 3 along the circumferential direction. The number of bearings in the bearing assembly is not limited to two, and may be increased as appropriate according to the length of the rotary base 5.
As shown in fig. 1-3, the dimension adjustment mechanism includes a lateral sliding assembly for adjusting the lateral dimension of the laser source 12, a longitudinal sliding assembly for adjusting the longitudinal dimension of the laser source 12, and a light source mount 11 for mounting and adjusting the rotational dimension of the laser source 12.
The transverse sliding assembly comprises a first chute base 8 and a first T-shaped sliding block 8.2 which are connected in a transverse sliding mode. The first chute base 8 is provided with a first T-shaped chute 8.1 which is transverse (parallel to the horizontal plane) and is adaptive to the first T-shaped slide block 8.2 in size. The first T-shaped sliding block 8.2 is provided with a threaded hole which is axially parallel to the first T-shaped sliding groove. A first adjusting screw 8.3 matched with a threaded hole formed in the first T-shaped sliding block 8.2 is arranged in the first T-shaped sliding groove. The first adjusting screw 8.3 is limited by first limiting blocks 14 symmetrically arranged at two ends of the first T-shaped sliding groove, and the first limiting blocks 14 are fixed on two end faces of the first sliding groove base 8 through screws. The end of the first adjusting screw 8.3 penetrates out of the first limiting block 14, and the inner side of the end is provided with a polygonal adjusting hole (for example, a hexagonal adjusting hole). Still the cover is equipped with first pressure spring 8.4 on first adjusting screw 8.3 and is located between first T shape slider 8.2 and the first stopper 14, can all overlap on the both sides of first T shape slider 8.2 and establish first pressure spring, also can only overlap on one side of first T shape slider 8.2 and establish first pressure spring. The pressure of the first pressure spring 8.4 can eliminate the fit clearance between the first T-shaped slide block 8.2 and the first adjusting screw 8.3. The first chute base 8.18 is fixed to the end face of the rotary base 5 by a plurality of screws. The first adjusting screw 8.3 is rotated through an adjusting rod (such as a hexagonal adjusting rod) matched with an adjusting hole at the end part of the first adjusting screw 8.3, and the first T-shaped sliding block 8.2 moves transversely along the first T-shaped sliding groove under the driving of the first adjusting screw 8.3.
The longitudinal sliding assembly comprises a second chute base 9 and a second T-shaped slider 9.2 which are connected in a longitudinal sliding manner. The second T-shaped sliding block 9.2 is provided with a threaded hole. The second chute base 9 is provided with a second T-shaped chute 9.1 which is vertical (vertical to the horizontal plane) and is adaptive to the size of the second T-shaped slide block 9.2. And a threaded hole which is axially parallel to the second T-shaped sliding groove is formed in the second T-shaped sliding block 9.2. A second adjusting screw 9.3 matched with a threaded hole formed in the second T-shaped sliding block 9.2 is arranged in the second T-shaped sliding groove 9.1. The second adjusting screw 9.3 is limited by the second limiting blocks 15 symmetrically arranged at two ends of the second T-shaped sliding groove 9.1. The second limiting block 15 is fixed on two end faces of the second chute base 9 through screws. The end of the second adjusting screw 9.3 penetrates out of the second limiting block 15, and the inner side of the end is provided with a polygonal adjusting hole (for example, a hexagonal adjusting hole). A second pressure spring 9.4 is further sleeved between the second T-shaped sliding block 9.2 and the second limiting block 15 on the second adjusting screw 9.3, the second pressure spring can be sleeved on both sides of the second T-shaped sliding block 9.2, and the second pressure spring can also be sleeved on only one side of the first T-shaped sliding block 9.2. The pressure of the second pressure spring 9.4 can eliminate the fit clearance between the second T-shaped sliding block 9.2 and the second adjusting screw 9.3. The second adjusting screw 9.3 is rotated through an adjusting rod (such as a hexagonal adjusting rod) matched with an adjusting hole at the end part of the second adjusting screw 9.3, and the second T-shaped sliding block 9.2 longitudinally moves along the second T-shaped sliding groove under the driving of the second adjusting screw 9.3. In this embodiment, the first T-shaped sliding block 8.2 and the second sliding chute base 9 are integrally formed, and the first T-shaped sliding block 8.2 is located at the center of the side surface of the second sliding chute base 9.
The light source support 11 and the second T-shaped sliding block 9.2 are integrally formed with the light source support 11. The light source support 11 is a horizontal L-shaped structure, and a through hole is arranged on the horizontal part of the L-shaped structure. The laser source 12 is connected to the L-shaped structural cross-section by means of a second locking nut 13. In a specific implementation manner, a second locking screw is radially arranged on the outer side surface of the housing of the laser source 12, and the second locking screw passes through a through hole on the light source support 11 and is fixed by the second locking nut 12. Furthermore, a rotation along the axis of the second lock nut 13 is possible, so that a rotational adjustment of the laser source 12 is achieved.
The following describes the application of the remote centering detection mechanism provided by the present invention in detail by taking a two-point support manner as an example to detect and adjust the center, so as to further demonstrate the advantages of the present invention.
The two-point support comprises a support seat 1 and an aligning seat 18, the axis line of a support shaft hole 1.1 is an aligning axis line, the aligning seat 18 is adjusted, and after adjustment, the axis line of the aligning shaft hole 18.1 is overlapped with the aligning axis line, so that the aim of aligning detection and adjustment is fulfilled.
By adjusting the coincidence of the laser light and the centering axis, the centering adjustment can be realized. In addition, after the centering is adjusted, the centers of the circular tracks of the laser light rays 19 on each plane are all located on the centering axis, so that the circular tracks of the laser light spots can be directly overlapped with the outer circumferential line of the centering shaft hole to achieve the centering effect, and the machining of the centering tool is reduced. Thus, the present embodiment provides two ways of centering.
The first centering adjustment method comprises the following steps:
(1) the simulation shaft 2 penetrates through a shaft hole 1.1 of the support seat 1, and the axis of the simulation shaft 2 is coincided with the centering axis;
(2) connecting ends of the mandrel 3 and the simulation shaft 2 in a butt joint mode, fixedly connecting the mandrel 3 and the simulation shaft 2 by using the calipers 4, and ensuring that the axes of the mandrel 3 and the simulation shaft 2 are overlapped; the axis of the mandrel 3 is the rotation axis of the rotating seat 5 and the three-dimensional adjusting mechanism;
(3) rotating the rotating base 5, the light spot track of the light emitted by the laser source 12 on the front plane is a circular track, adjusting the first adjusting screw 8.3 drives the laser source 12 to move transversely, adjusting the second adjusting screw 9.3 drives the laser source 12 to move longitudinally, rotating the laser source 12 to realize the adjustment of three dimensions of the laser source 12, and when the light spot track is fixed (namely, when the track is a point), the light is completely overlapped with the centering axis;
(4) the position of the centering seat 18 is adjusted to ensure that the center of the centering shaft hole 18.1 is superposed with the light, thereby achieving the aim of centering calibration.
The second centering adjustment method comprises the following steps:
(1) the simulation shaft 2 penetrates through a shaft hole 1.1 of the support seat 1, and the axis of the simulation shaft 2 is coincided with the centering axis;
(2) connecting ends of the mandrel 3 and the simulation shaft 2 in a butt joint mode, fixedly connecting the mandrel 3 and the simulation shaft 2 by using the calipers 4, and ensuring that the axes of the mandrel 3 and the simulation shaft 2 are overlapped; the axis of the mandrel 3 is the rotation axis of the rotating seat 5 and the three-dimensional adjusting mechanism;
(3) rotating the rotating base 5, wherein the light spot track of the light emitted by the laser source 12 on the front plane is a circular track, adjusting the first adjusting screw 8.3 drives the laser source 12 to move transversely, adjusting the second adjusting screw 9.3 drives the laser source 12 to move longitudinally, and rotating the laser source 12 to realize the adjustment of three dimensions of the laser source 12, so that the track formed by the rotation of the laser light spot is a circular track with the same size as the outer circumferential line of the aligning shaft hole 18.1 of the aligning base;
(4) the position of the centering seat 18 is adjusted, and the circular track of the laser spot is superposed with the outer circumferential line of the centering hole, so that the aim of centering calibration is fulfilled.
In conclusion, the remote centering detection mechanism provided by the invention has the advantages of simple structure, convenience in operation and time and labor saving in the centering operation process, is particularly suitable for centering detection of large-scale large-span equipment, can effectively improve centering efficiency and centering precision, and solves the technical problems that the centering of the large-scale large-span equipment is deviated in the installation process and the centering is difficult to realize.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (10)
1. A remote centering detection mechanism is characterized in that: the device comprises a simulation shaft (2), a mandrel (3) which is fixedly connected with the simulation shaft (2) in a coaxial line manner, a rotating seat (5) which is sleeved on the mandrel (3) and is rotatably connected with the mandrel (3), a dimension adjusting mechanism which is fixedly connected with the end face of the rotating seat (5) and a laser source (12);
the dimension adjusting mechanism comprises a transverse sliding assembly used for adjusting the transverse dimension of the laser source (12), a longitudinal sliding assembly used for adjusting the longitudinal dimension of the laser source (12) and a light source support (11) used for installing and adjusting the rotation dimension of the laser source (12), the transverse sliding assembly comprises a first sliding chute base (8) and a first T-shaped sliding block (8.2) which are connected in a transverse sliding mode, the longitudinal sliding assembly comprises a second sliding chute base (9) and a second T-shaped sliding block which are connected in a longitudinal sliding mode, the first sliding chute base (8) is fixedly connected with the end face of the rotating seat (5), the first T-shaped sliding block (8.2) is fixedly connected with the second sliding chute base (9), the second T-shaped sliding block (9.2) is fixedly connected with the light source support (11), and the laser source (12) is rotatably connected with the light source support (11).
2. A remote centering detection mechanism according to claim 1, wherein: set up transversely and with first T shape slider (8.2) size adapted first T shape spout (8.1) on first spout base (8), install in first T shape spout (8.1) with first T shape slider (8.2) on set up screw hole matched with first adjusting screw (8.3), first adjusting screw (8.3) set up in first stopper (14) at first T shape spout both ends through the symmetry spacing, it is equipped with first pressure spring (8.4) still to overlap on first adjusting screw (8.3) between first T shape slider (8.2) and first stopper (14).
3. A remote centering detection mechanism according to claim 1, wherein: the second T-shaped sliding groove (9.1) which is vertical and is matched with the second T-shaped sliding block (9.2) in size is formed in the second sliding groove base (9), a second adjusting screw rod (9.3) which is matched with a threaded hole formed in the second T-shaped sliding block (9.2) is installed in the second T-shaped sliding groove (9.1), the second adjusting screw rod (9.3) is limited by second limiting blocks (15) which are symmetrically arranged at two ends of the second T-shaped sliding groove (9.1), and a second pressure spring (9.4) is further sleeved between the second T-shaped sliding block (9.2) and the second limiting blocks (15) on the second adjusting screw rod (9.3).
4. A remote centering detection mechanism according to claim 1, wherein: the rotating seat (5) is rotatably connected with the mandrel (3) through a bearing assembly sleeved on the mandrel (3).
5. The remote centering detection mechanism of claim 4, wherein: the bearing assembly comprises a first bearing (7) and a second bearing (10) which are separated through a shaft sleeve (6), a shaft shoulder in a step shape is designed on the mandrel (3), a limiting step is arranged on the inner surface of the rotating seat (5), the outer side of the first bearing (7) is limited through the shaft shoulder contacted with the inner ring and the outer ring of the first bearing and a first check ring (16), and the outer side of the second bearing (10) is limited through a second check ring (17) contacted with the inner ring and the outer ring of the second bearing and the limiting step.
6. A remote centering detection mechanism according to claim 5, wherein: the first retainer ring (16) is arranged in a groove formed in the inner surface of the rotating seat (5) along the circumferential direction.
7. A remote centering detection mechanism according to claim 5, wherein: the second retainer ring (17) is arranged in a groove formed in the surface of the mandrel (3) along the circumferential direction.
8. A remote centering detection mechanism according to claim 1, wherein: dabber (3) and simulation axle (2) are through calliper (4) fixed connection, calliper (4) are including being annular first joint portion of semicircle (4.1) and second joint portion (4.2), and the internal surface of first joint portion (4.1) and second joint portion (4.2) all sets up flutedly along circumference, and the one end of first joint portion (4.1) and second joint portion (4.2) is rotated and is connected, and the other end passes through retaining member (4.3) and connects, the link of dabber (3) and simulation axle (2) all is provided with the annular arch (3.1) that the structure size is the same and suit with joint portion recess.
9. A remote centering detection mechanism according to claim 8, wherein: retaining member (4.3) include rotate the first locking screw of being connected with first joint portion (4.1) and set up on first locking screw with its supporting first lock nut who uses, the tip of second joint portion (4.2) sets up the step that has the breach, rotates first locking screw during locking and makes its card arrange in the breach and screw up first lock nut.
10. A remote centering detection mechanism according to any of claims 1-9, wherein: the light source support (11) is of a transverse L-shaped structure, and the laser source (12) is connected with the light source support (11) through a second locking nut (13).
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| CN202010024473.0A CN111060035A (en) | 2020-01-10 | 2020-01-10 | Remote centering detection mechanism |
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| CN202010024473.0A CN111060035A (en) | 2020-01-10 | 2020-01-10 | Remote centering detection mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872313A (en) * | 2020-07-24 | 2020-11-03 | 安徽江淮汽车集团股份有限公司 | Coaxiality correcting device for vehicle frame lifting lug support |
| FR3111831A1 (en) * | 2020-06-24 | 2021-12-31 | Safran Aircraft Engines | LASER POSITIONING DEVICE FOR TURBOMACHINE |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3111831A1 (en) * | 2020-06-24 | 2021-12-31 | Safran Aircraft Engines | LASER POSITIONING DEVICE FOR TURBOMACHINE |
| CN111872313A (en) * | 2020-07-24 | 2020-11-03 | 安徽江淮汽车集团股份有限公司 | Coaxiality correcting device for vehicle frame lifting lug support |
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Effective date of registration: 20201231 Address after: 266600 No.26 Suzhou Road, Jiangshan Town, Laixi City, Qingdao City, Shandong Province Applicant after: Qingdao Jiuyue New Material Technology Co.,Ltd. Address before: No. 999, Nanyi Road, Chengdu Economic and Technological Development Zone, Sichuan 610101 Applicant before: SICHUAN YALI SUPER MEMBRANE TECHNOLOGY Co.,Ltd. |