CN111879199A - Position detection device and method - Google Patents
Position detection device and method Download PDFInfo
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- CN111879199A CN111879199A CN202010766615.0A CN202010766615A CN111879199A CN 111879199 A CN111879199 A CN 111879199A CN 202010766615 A CN202010766615 A CN 202010766615A CN 111879199 A CN111879199 A CN 111879199A
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims description 8
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000007689 inspection Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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Abstract
The invention discloses a position detection device and a position detection method. The position detection device includes: the detection table is provided with a support table for supporting the engine base component to be detected; the center hole positioning device is arranged on the detection table and is provided with an axially movable reference shaft which is matched with the center hole of the machine base part and is suitable for being inserted into the center hole; and the connecting hole detection device is arranged on the detection table and is provided with a measuring pin which is matched with the connecting hole of the machine base part and is suitable for being inserted into the connecting hole and capable of moving axially, under the condition that the reference shaft is inserted into the central hole, if the measuring pin can be inserted into the connecting hole, the relative position precision between the central hole of the machine base part and the connecting hole is shown to meet the preset precision requirement, otherwise, the relative position precision between the central hole of the machine base part and the connecting hole is shown to be not met the preset precision requirement. Therefore, the invention can efficiently and conveniently detect whether the relative position precision between the central hole and the connecting hole of the machine base part of the split type traction machine meets the preset precision requirement.
Description
Technical Field
The present invention relates to a position detecting device and method, and more particularly, to a position detecting device and method for detecting whether the relative position accuracy between a center hole and a connection hole of a base member meets a predetermined accuracy requirement.
Background
A base of a split type traction machine or the like is generally assembled by several separate base parts, each of which is formed with a plurality of coupling holes for assembly and a center hole for a spindle to pass through. Due to manufacturing errors, the relative position accuracy of the connecting hole relative to the central hole must be detected before the base part is assembled, and if the relative position accuracy of the connecting hole relative to the central hole does not meet the preset accuracy requirement, torsion can be generated during the assembly of the base or the main shaft, so that the air gap between the stator and the rotor is not uniform, electromagnetic noise is generated, and the comfort of the elevator and the satisfaction of passengers are seriously influenced.
Disclosure of Invention
An object of the present invention is to solve at least one of the above problems and disadvantages in the prior art.
According to an aspect of the present invention, there is provided a position detecting device for detecting whether or not a relative position accuracy between a center hole of a base member and a connection hole meets a predetermined accuracy requirement. The position detection device includes: the detection table is provided with a support table for supporting the engine base component to be detected; the central hole positioning device is arranged on the detection table and is provided with an axially movable reference shaft matched with the central hole and suitable for being inserted into the central hole; and the connecting hole detection device is arranged on the detection table and is provided with a measuring pin which is matched with the connecting hole and is suitable for being inserted into the connecting hole and capable of moving axially, under the condition that the reference shaft is inserted into the central hole, if the measuring pin can be inserted into the connecting hole, the relative position precision between the central hole of the base part and the connecting hole reaches the preset precision requirement, otherwise, the relative position precision between the central hole of the base part and the connecting hole does not reach the preset precision requirement.
According to an exemplary embodiment of the present invention, the position detecting device further includes a plurality of outer side positioning devices mounted on the supporting stage; the outer side positioning devices are distributed at intervals around the outer peripheral surface of the base component and are suitable for respectively abutting against the outer peripheral surface of the base component so as to position the base component at a preset position on the supporting table.
According to another exemplary embodiment of the present invention, the center hole positioning device further comprises a reference shaft elevating mechanism for moving the reference shaft in an axial direction so as to insert or extract the reference shaft into or from the center hole of the base member.
According to another exemplary embodiment of the present invention, the base member has a plurality of connection holes at different positions, and the position detecting means includes a plurality of connection hole detecting means corresponding to the plurality of connection holes, respectively.
According to another exemplary embodiment of the present invention, each of the connection hole detecting means further includes an observation lever located outside the base member and interlocked with the measuring pin, so that whether the measuring pin has been inserted into the connection hole can be determined by observing the observation lever.
According to another exemplary embodiment of the present invention, the sight bar is provided with a positioning step surface, and it is determined that the measuring pin has been inserted into the coupling hole when the positioning step surface is moved to be flush with the support table surface or a predetermined distance from the support table surface.
According to another exemplary embodiment of the present invention, each of the connection hole detecting means further includes a stopper pin for restricting the measuring pin at a predetermined insertion position after the measuring pin is inserted into the connection hole.
According to another exemplary embodiment of the present invention, a stepped portion is formed on the measuring pin to be protruded radially outward, the stepped portion being adapted to be supported on the stopper pin to restrict the measuring pin to a predetermined insertion position.
According to another exemplary embodiment of the present invention, the stopper pin is in contact with only a bottom surface of the stepped portion of the measuring pin and is not in contact with the outer circumferential surface of the measuring pin, so as to prevent the stopper pin from exerting a radial thrust on the measuring pin.
According to another exemplary embodiment of the present invention, the stopper pin has a return spring capable of automatically returning the stopper pin to an initial position in which the movement of the measuring pin is restricted; before the measuring pin is inserted into the connecting hole, the limit pin is pushed by an external force to a retracted position where the limit pin does not obstruct the movement of the measuring pin.
According to another exemplary embodiment of the present invention, the plurality of connection hole detecting means sequentially detects the plurality of connection holes in a predetermined order.
According to another exemplary embodiment of the present invention, when the plurality of measuring pins of the plurality of connecting hole detecting means are all inserted into the corresponding connecting holes, it indicates that the relative positional accuracy of each connecting hole of the base member with respect to the central hole meets a predetermined accuracy requirement.
According to another exemplary embodiment of the present invention, when the measuring pin of the certain connecting hole detecting device cannot be inserted into the corresponding connecting hole, it indicates that the relative positional accuracy of the connecting hole with respect to the central hole does not meet the predetermined accuracy requirement.
According to another exemplary embodiment of the present invention, a tapered guide portion is formed at an end portion of the reference shaft to guide the reference shaft to be smoothly inserted into the center hole of the base member.
According to another exemplary embodiment of the present invention, the inspection station is a mobile inspection station mounted with rollers.
According to another exemplary embodiment of the present invention, a reference shaft through hole allowing the reference shaft to pass therethrough, a measuring pin through hole allowing the measuring pin to pass therethrough, and a sight rod through hole allowing the sight rod to pass therethrough are formed on the support table.
According to another exemplary embodiment of the present invention, the position detecting apparatus is used to detect a base part of a split type traction machine, the base of the split type traction machine is assembled by a plurality of separate base parts, and the plurality of base parts are assembled together by a positioning pin and a screw coupling passing through the coupling hole.
According to another exemplary embodiment of the present invention, a relative positional accuracy between a central axis of the reference shaft of the position detecting device and a central axis of the measuring pin is not lower than a lowest allowable relative positional accuracy between the central hole of the base member and the coupling hole.
According to another aspect of the present invention, there is provided a position detecting method for detecting whether or not a relative position accuracy between a center hole of a base member and a connection hole meets a predetermined accuracy requirement, the position detecting method comprising the steps of:
s100: providing the position detection device;
s200: positioning a machine base component to be detected at a preset position on a support table;
s300: inserting a reference shaft into a center hole of the base member;
s400: moving the measuring pin towards a connecting hole to be detected, and judging whether the measuring pin can be inserted into the connecting hole;
s500: if the measuring pin can be inserted into the corresponding connecting hole, the relative position accuracy of the connecting hole relative to the central hole meets the preset accuracy requirement, otherwise, the relative position accuracy of the connecting hole relative to the central hole does not meet the preset accuracy requirement.
In the foregoing respective exemplary embodiments according to the present invention, it is possible to efficiently and conveniently detect whether the relative positional accuracy between the center hole of the base member of the split type traction machine and the attachment hole meets a predetermined accuracy requirement.
Other objects and advantages of the present invention will become apparent from the following description of the invention which refers to the accompanying drawings, and may assist in a comprehensive understanding of the invention.
Drawings
FIG. 1 shows a top view of a position detection device according to an example embodiment of the invention;
FIG. 2 shows a side view of a position detection device according to an example embodiment of the invention;
FIG. 3 shows a schematic view of a reference axis of a position detection device according to an example embodiment of the invention;
fig. 4 shows a schematic view of a connection hole detecting apparatus of a position detecting apparatus according to an exemplary embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
According to one general technical concept of the present invention, there is provided a position detecting device for detecting whether a relative position accuracy between a center hole of a base member and a coupling hole meets a predetermined accuracy requirement. The position detection device includes: the detection table is provided with a support table for supporting the engine base component to be detected; the central hole positioning device is arranged on the detection table and is provided with an axially movable reference shaft matched with the central hole and suitable for being inserted into the central hole; and the connecting hole detection device is arranged on the detection table and is provided with a measuring pin which is matched with the connecting hole and is suitable for being inserted into the connecting hole and capable of moving axially, under the condition that the reference shaft is inserted into the central hole, if the measuring pin can be inserted into the connecting hole, the relative position precision between the central hole of the base part and the connecting hole reaches the preset precision requirement, otherwise, the relative position precision between the central hole of the base part and the connecting hole does not reach the preset precision requirement.
FIG. 1 shows a top view of a position detection device according to an example embodiment of the invention; fig. 2 shows a side view of a position detection device according to an exemplary embodiment of the present invention.
As shown in fig. 1 and 2, in the illustrated embodiment, the position detecting device is used for detecting whether the relative position accuracy between the central hole and the connecting hole of the base member 100 (shown by a dotted line in the figure) meets a predetermined accuracy requirement.
As shown in fig. 1 and 2, in the illustrated embodiment, the position detection apparatus mainly includes: the detection table 10, the center hole positioning device 20 and the connection hole detection device 30. The inspection station 10 has a support base 11 for supporting a base member 100 to be inspected. A central hole positioning device 20 is mounted on the inspection station 10 and has an axially movable reference shaft 21 that matches the central hole and is adapted to be inserted into the central hole. The connection hole inspection device 30 is mounted on the inspection table 10, and has an axially movable measuring pin 31 that is matched with and adapted to be inserted into the connection hole.
As shown in fig. 1 and 2, in the illustrated embodiment, in the case where the reference shaft 21 has been inserted into the center hole, if the measuring pin 31 can be inserted into the connection hole, it indicates that the accuracy of the relative position between the center hole of the base member 100 and the connection hole meets the predetermined accuracy requirement, otherwise, it indicates that the accuracy of the relative position between the center hole of the base member 100 and the connection hole does not meet the predetermined accuracy requirement.
As shown in fig. 1 and 2, in the illustrated embodiment, the position detecting device further includes a plurality of outer side surface positioning devices 40, and the plurality of outer side surface positioning devices 40 are mounted on the support base 11. A plurality of outer side positioning means 40 are spaced around the outer circumferential surface of the base member 100 and adapted to abut against the outer circumferential surface of the base member 100, respectively, to position the base member 100 at a predetermined position on the support table 11.
As shown in fig. 1 and 2, in the illustrated embodiment, the center hole positioning device 20 further includes a reference shaft elevating mechanism 22, and the reference shaft elevating mechanism 22 is configured to move the reference shaft 21 in the axial direction so as to insert or extract the reference shaft 21 into or from the center hole of the base member 100.
As shown in fig. 1 and 2, in the illustrated embodiment, the base member 100 has a plurality of coupling holes at different positions, and the position detecting means includes a plurality of coupling hole detecting means 30 corresponding to the plurality of coupling holes, respectively.
Since the measuring pin 31 is shielded from the outside by the base member 100, as shown in fig. 1 and 2, in the illustrated embodiment, each of the connection hole detecting means 30 further includes an observing rod 32, and the observing rod 32 is located outside the base member 100 and is interlocked with the measuring pin 31, so that whether the measuring pin 31 has been inserted into the connection hole can be determined by observing the observing rod 32.
As shown in fig. 1 and 2, in the illustrated embodiment, a positioning step surface 32a may be provided on the observation rod 32, and when the positioning step surface 32a is moved to be flush with the bottom end surface of the connection hole, i.e., flush with the surface of the support table 11, it can be determined that the measuring pin 31 has been inserted into the connection hole. Alternatively, in some embodiments, the relative heights of the measuring pin 31, the sight bar 32, and/or the positioning step surface 32a may be adjusted such that the positioning step surface 32a is a predetermined distance from the surface of the support table 11 when the measuring pin 31 is inserted into the connecting hole, as shown in fig. 4. Then, when the positioning step surface 32a is moved to a predetermined distance from the surface of the support table 11, it is determined that the measuring pin 31 has been inserted into the connecting hole.
As shown in fig. 1 and 2, in the illustrated embodiment, the upper end surface of the observation rod 32 is disposed flush with the upper end surface of the measurement pin 31, so that the position of the upper end surface of the measurement pin 31 can be known more intuitively.
Fig. 4 shows a schematic view of the connection hole detecting device 30 of the position detecting device according to an exemplary embodiment of the present invention.
As shown in fig. 1, 2 and 4, in the illustrated embodiment, each of the connection hole detecting means 30 further includes a stopper pin 33, and the stopper pin 33 serves to restrict the measuring pin 31 at a predetermined insertion position after the measuring pin 31 is inserted into the connection hole.
As shown in fig. 1, 2 and 4, in the illustrated embodiment, a step 31a is formed on the measuring pin 31 to protrude radially outward, and the step 31a is adapted to be supported on the stopper pin 33 to limit the measuring pin 31 to a predetermined insertion position.
As shown in fig. 1, 2 and 4, in the illustrated embodiment, the stopper pin 33 is in contact with only the bottom surface of the stepped portion 31a of the measurement pin 31 and is not in contact with the outer peripheral surface of the measurement pin 31, so as to prevent the stopper pin 33 from exerting a radial thrust on the measurement pin 31.
As shown in fig. 1, 2 and 4, in the illustrated embodiment, the stopper pin 33 has a return spring 33a, and the return spring 33a can automatically return the stopper pin 33 to an initial position in which the movement of the measuring pin 31 is restricted. Before the measuring pin 31 is inserted into the connecting hole, the stopper pin 33 is pushed by an external force to a retracted position not to hinder the movement of the measuring pin 31.
As shown in fig. 1, 2 and 4, in the illustrated embodiment, the plurality of connection hole detecting means 30 sequentially detects a plurality of connection holes in a predetermined order.
As shown in fig. 1, 2 and 4, in the illustrated embodiment, when the plurality of measuring pins 31 of the plurality of connecting hole detecting means 30 are inserted into the corresponding connecting holes, it indicates that the relative positional accuracy of each connecting hole of the base member 100 with respect to the central hole meets the predetermined accuracy requirement.
As shown in fig. 1, 2 and 4, in the illustrated embodiment, when the measuring pin 31 of a certain connecting hole detecting device 30 cannot be inserted into the corresponding connecting hole, it indicates that the relative positional accuracy of the connecting hole with respect to the central hole does not meet the predetermined accuracy requirement.
FIG. 3 shows a schematic view of a reference axis 21 of a position detection device according to an exemplary embodiment of the present invention;
as shown in fig. 1, 2 and 3, in the illustrated embodiment, a tapered guide portion 21a is formed at an end portion of the reference shaft 21 to guide the reference shaft 21 to be smoothly inserted into the center hole of the base member 100.
As shown in fig. 1 and 2, in the illustrated embodiment, the inspection station 10 is a movable inspection station with wheels 12 mounted thereon.
As shown in fig. 1, 2, and 4, in the illustrated embodiment, a reference shaft through hole allowing the reference shaft 21 to pass therethrough, a measuring pin through hole allowing the measuring pin 31 to pass therethrough, and a sight rod through hole allowing the sight rod 32 to pass therethrough are formed on the support table 11.
As shown in fig. 1 and 2, in the illustrated embodiment, the aforementioned position detecting device can be used to detect the housing part 100 of the split type traction machine. Generally, a housing of a split type traction machine is assembled by a plurality of separate housing parts 100, and the plurality of housing parts 100 are assembled together by a fixing pin passing through a coupling hole and a screw coupling. A main shaft of the traction machine is installed in a center hole of the base member 100. However, it should be noted that the present invention is not limited thereto, and the position detecting apparatus of the present invention can also be used to detect a base member of other equipment.
As shown in fig. 1 and 2, in another exemplary embodiment of the present invention, a position detecting method for detecting whether the relative position accuracy between the center hole of the base member 100 of the split type traction machine and the coupling hole meets a predetermined accuracy requirement is further disclosed. The position detection method comprises the following steps:
s100: providing the position detection device;
s200: positioning a base member 100 to be inspected at a predetermined position on the support table 11;
s300: inserting the reference shaft 21 into the center hole of the base member 100;
s400: moving the measuring pin 31 toward the connecting hole to be detected, and judging whether the measuring pin 31 can be inserted into the connecting hole;
s500: if the measuring pin 31 can be inserted into the corresponding connecting hole, it indicates that the relative position accuracy of the connecting hole with respect to the central hole meets the predetermined accuracy requirement, otherwise, it indicates that the relative position accuracy of the connecting hole with respect to the central hole does not meet the predetermined accuracy requirement.
In order to be able to measure the relative positional accuracy between the center hole of the base member 100 and the attachment hole, the relative positional accuracy between the center axis of the reference shaft 21 of the position detecting device and the center axis of the measuring pin 31 should not be lower than the lowest allowable relative positional accuracy between the center hole of the base member 100 and the attachment hole.
It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of preferred embodiments of the present invention and should not be construed as limiting the invention.
Although a few embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Furthermore, any reference signs in the claims shall not be construed as limiting the scope of the invention.
Claims (16)
1. A position detecting device for detecting whether the relative position accuracy between a center hole and a connecting hole of a base member (100) meets a predetermined accuracy requirement,
characterized in that the position detection device comprises:
an inspection table (10) having a support table (11) for supporting a base member (100) to be inspected;
a central hole positioning device (20) arranged on the detection table (10) and provided with an axially movable reference shaft (21) matched with the central hole and suitable for being inserted into the central hole; and
a connection hole detection device (30) provided on the detection table (10) and having an axially movable measuring pin (31) matching the connection hole and adapted to be inserted into the connection hole,
under the condition that the reference shaft (21) is inserted into the central hole, if the measuring pin (31) can be inserted into the connecting hole, the relative position precision between the central hole and the connecting hole of the base part (100) reaches a preset precision requirement, otherwise, the relative position precision between the central hole and the connecting hole of the base part (100) does not reach the preset precision requirement.
2. The position detection device according to claim 1, characterized in that:
the center hole positioning device (20) further comprises a reference shaft lifting mechanism (22), and the reference shaft lifting mechanism (22) is used for moving the reference shaft (21) along the axial direction so as to insert the reference shaft (21) into the center hole of the base part (100) or pull the reference shaft (21) out of the center hole of the base part (100).
3. The position detection device according to claim 1, characterized in that:
each of the connection hole detecting means (30) further includes an observation lever (32), the observation lever (32) being located outside the base member (100) and being interlocked with the measuring pin (31), so that whether the measuring pin (31) has been inserted into the connection hole can be determined by observing the observation lever (32).
4. The position detection device according to claim 3, characterized in that:
the sight bar (32) is provided with a positioning step surface (32a), and when the positioning step surface (32a) is moved to be flush with the surface of the support table (11) or to be spaced apart from the surface of the support table (11) by a predetermined distance, it is determined that the measuring pin (31) has been inserted into the coupling hole.
5. The position detection device according to claim 3, characterized in that:
each of the connection hole detecting means (30) further includes a stopper pin (33), and the stopper pin (33) is used to restrict the measuring pin (31) at a predetermined insertion position after the measuring pin (31) is inserted into the connection hole.
6. The position detection device according to claim 5, characterized in that:
a step portion (31a) protruding outward in the radial direction is formed on the measuring pin (31), and the step portion (31a) is adapted to be supported on the stopper pin (33) to restrict the measuring pin (31) at a predetermined insertion position.
7. The position detection device according to claim 6, characterized in that:
the stopper pin (33) is in contact with only the bottom surface of the stepped portion (31a) of the measuring pin (31) and is not in contact with the outer peripheral surface of the measuring pin (31), so that the stopper pin (33) is prevented from exerting a radial thrust on the measuring pin (31).
8. The position detection device according to claim 5, characterized in that:
the limiting pin (33) is provided with a return spring (33a), and the return spring (33a) can automatically return the limiting pin (33) to an initial position for limiting the movement of the measuring pin (31);
before the measuring pin (31) is inserted into the connecting hole, the stopper pin (33) is pushed by an external force to a retracted position not to obstruct the movement of the measuring pin (31).
9. The position detection device according to claim 1, characterized in that:
the base part (100) has a plurality of connection holes at different positions, and the position detection device includes a plurality of connection hole detection devices (30) corresponding to the plurality of connection holes, respectively;
if the measuring pin (31) of the certain connecting hole detection device (30) can not be inserted into the corresponding connecting hole, the relative position accuracy of the connecting hole relative to the central hole is not up to the preset accuracy requirement.
10. The position detection device according to claim 1, characterized in that:
the position detection device further comprises a plurality of outer side positioning devices (40), and the plurality of outer side positioning devices (40) are arranged on the support table (11);
the outer side positioning devices (40) are distributed at intervals around the outer peripheral surface of the base component (100) and are suitable for respectively abutting against the outer peripheral surface of the base component (100) so as to position the base component (100) at a preset position on the support table (11).
11. The position detection device according to claim 1, characterized in that:
a tapered guide portion (21a) is formed at an end portion of the reference shaft (21) to guide the reference shaft (21) to be smoothly inserted into a center hole of the base member (100).
12. The position detection device according to claim 1, characterized in that: the detection table (10) is a movable detection table provided with rollers (12).
13. The position detection device according to claim 3, characterized in that:
a reference shaft through hole for allowing the reference shaft (21) to pass through, a measuring pin through hole for allowing the measuring pin (31) to pass through, and a sight rod through hole for allowing the sight rod (32) to pass through are formed in the support base (11).
14. The position detection device according to claim 1, characterized in that:
the position detecting device is used for detecting a base part (100) of a split type traction machine, the base of the split type traction machine is assembled by a plurality of separated base parts (100), and the plurality of base parts (100) are assembled together by a positioning pin and a threaded connector which pass through the connecting hole.
15. The position detection device according to claim 1, characterized in that:
the accuracy of the relative position between the central axis of the reference shaft (21) and the central axis of the measuring pin (31) is not lower than the lowest allowable accuracy of the relative position between the center hole of the base member (100) and the connection hole.
16. A position detecting method for detecting whether the relative position accuracy between a center hole and a connecting hole of a base member (100) meets a predetermined accuracy requirement,
the position detection method is characterized by comprising the following steps:
s100: providing the position detection device of claim 1;
s200: positioning a base component (100) to be detected at a predetermined position on a support table (11);
s300: inserting a reference shaft (21) into a center hole of the base member (100);
s400: moving the measuring pin (31) toward the connecting hole to be detected, and judging whether the measuring pin (31) can be inserted into the connecting hole;
s500: if the measuring pin (31) can be inserted into the corresponding connecting hole, the relative position accuracy of the connecting hole relative to the central hole is indicated to meet the preset accuracy requirement, otherwise, the relative position accuracy of the connecting hole relative to the central hole is indicated to not meet the preset accuracy requirement.
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| CN202010766615.0A CN111879199A (en) | 2020-08-03 | 2020-08-03 | Position detection device and method |
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| CN202010766615.0A CN111879199A (en) | 2020-08-03 | 2020-08-03 | Position detection device and method |
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| CN105606004A (en) * | 2015-12-16 | 2016-05-25 | 芜湖市甬微制冷配件制造有限公司 | Air cylinder U face threaded hole position gauge |
| CN105953684A (en) * | 2016-06-27 | 2016-09-21 | 黄石中林科技发展有限公司 | Stator screw hole position testing fixture |
| CN206160870U (en) * | 2016-10-20 | 2017-05-10 | 中核（天津）机械有限公司 | Clamp plate position degree detection device |
| CN108426516A (en) * | 2018-03-09 | 2018-08-21 | 芜湖天梦信息科技有限公司 | A kind of driven disc vibration damping sheet detection device |
| CN208166260U (en) * | 2018-03-22 | 2018-11-30 | 陈明辉 | One kind is tested the speed hole measurement cubing for elevator with pulley |
| CN109059717A (en) * | 2018-09-28 | 2018-12-21 | 苏州润吉驱动技术有限公司 | A kind of radial hole location tolerance detection device of elevator traction machine braked wheel |
| CN212431978U (en) * | 2020-08-03 | 2021-01-29 | 迅达（中国）电梯有限公司 | Position detecting device |
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