CN113432501A - Honeycomb face jumping measuring tool - Google Patents

Honeycomb face jumping measuring tool Download PDF

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Publication number
CN113432501A
CN113432501A CN202110554763.0A CN202110554763A CN113432501A CN 113432501 A CN113432501 A CN 113432501A CN 202110554763 A CN202110554763 A CN 202110554763A CN 113432501 A CN113432501 A CN 113432501A
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CN
China
Prior art keywords
measuring
meter
lever
mounting
honeycomb
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CN202110554763.0A
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Chinese (zh)
Inventor
李齐
张立勇
朱振宇
王熔
周博文
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Avic Power Zhuzhou Aviation Parts Manufacturing Co ltd
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Avic Power Zhuzhou Aviation Parts Manufacturing Co ltd
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Application filed by Avic Power Zhuzhou Aviation Parts Manufacturing Co ltd filed Critical Avic Power Zhuzhou Aviation Parts Manufacturing Co ltd
Priority to CN202110554763.0A priority Critical patent/CN113432501A/en
Publication of CN113432501A publication Critical patent/CN113432501A/en
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    • 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

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

Abstract

The invention discloses a honeycomb face jump measuring tool, which comprises: the measuring device comprises a mounting frame, a measuring lever and a measuring meter for displaying the magnitude of the jumping quantity, wherein the mounting frame is used for being connected with a magnetic meter frame connected to a main shaft of the machine tool; after the measuring end of the measuring lever is used for extending into the step groove of the measured part, the outer circular surface of the measuring lever abuts against the measured honeycomb surface of the measured part, and the switching end opposite to the measuring end of the measuring lever is used for abutting against the measuring head of the measuring meter, so that in the circumferential rotation process of the machine tool spindle, the honeycomb surface jumping measuring tool is driven by the magnetic meter frame to rotate along the measured honeycomb surface, and the jumping of the measured honeycomb surface is converted to the measuring meter through the measuring lever. The honeycomb surface bounce measuring tool improves the measuring work efficiency in mass production, effectively reduces the labor intensity of measuring personnel, is convenient and simple to use, can directly measure the relevant dimension on a machine tool, and improves the accuracy of the measuring result.

Description

Honeycomb face jumping measuring tool
Technical Field
The invention relates to the field of honeycomb plane jump measurement, in particular to a honeycomb plane jump measuring tool.
Background
In the prior art, the jitter values of the honeycomb surface C and the honeycomb surface D of the measured part 30 shown in fig. 1 need to be measured. When the honeycomb surface D is measured, the jump value of the honeycomb surface D is measured by adopting a combined measuring tool combining a special side head and a universal gauge head, and when the honeycomb surface C is measured, the combined measuring tool cannot extend into the step groove 301 due to the existence of the step groove 301 at the honeycomb surface C on the measured part 30, so that the measurement of the jump value of the honeycomb surface C cannot be completed.
Disclosure of Invention
The invention provides a honeycomb surface bounce measuring tool, which aims to solve the technical problem that the conventional measuring device cannot measure the bounce amount of a honeycomb surface C.
The technical scheme adopted by the invention is as follows:
a honeycomb plane bounce measuring tool, comprising: the measuring device comprises a mounting frame, a measuring lever and a measuring meter for displaying the magnitude of the jumping quantity, wherein the mounting frame is used for being connected with a magnetic meter frame connected to a main shaft of the machine tool; after the measuring end of the measuring lever is used for extending into the step groove of the measured part, the outer circular surface of the measuring lever abuts against the measured honeycomb surface of the measured part, and the switching end opposite to the measuring end of the measuring lever is used for abutting against the measuring head of the measuring meter, so that in the circumferential rotation process of the machine tool spindle, the honeycomb surface jumping measuring tool is driven by the magnetic meter frame to rotate along the measured honeycomb surface, and the jumping of the measured honeycomb surface is converted to the measuring meter through the measuring lever.
Furthermore, a cylindrical measuring cylindrical surface is arranged at the measuring end of the measuring lever and is used for abutting against the measured honeycomb surface; the switching end of the measuring lever is provided with a propping plane which is used for propping the measuring head of the measuring meter vertically.
Further, the outer diameter of the measuring end of the measuring lever is smaller than the groove width of the step groove; the outer diameter of the measuring cylindrical surface and the length along the axial direction are both larger than the outer diameter of the honeycomb groove on the measured honeycomb surface.
Further, the mounting frame comprises a mounting rod and a fork rod; the upper end of the mounting rod is detachably connected with the magnetic meter frame, and the lower end of the mounting rod is vertically connected with the fork rod; the measuring lever is hinged with the cantilever end of the fork rod; the gauge is detachably fixed on the mounting rod.
Furthermore, the mounting rod is provided with a mounting through hole for mounting the measuring meter and a threaded through hole for mounting the fork rod, the mounting through hole and the threaded through hole are sequentially arranged along the axial direction of the mounting rod, and the mounting through hole and the threaded through hole respectively vertically penetrate through the mounting rod; the measuring meter comprises a measuring meter head, a meter clamp screw and a meter clamp sleeve, the meter clamp sleeve is clamped in the mounting through hole, the measuring meter head is arranged in the meter clamp sleeve, the measuring head and the dial plate at the two ends of the measuring meter head respectively extend out of the mounting through hole, and the meter clamp screw penetrates through the mounting rod and then props against the meter clamp sleeve so as to enable the meter clamp sleeve to be closed and clamp the measuring meter head; the fixed end of the fork rod is connected in the threaded through hole in a threaded mode, and the cantilever end of the fork rod is vertically hinged with the measuring lever.
Further, the distance between the center of the mounting through hole and the center of the hinge fulcrum for the hinge of the measuring lever is equal to the distance between the center of the measuring cylindrical surface and the center of the hinge fulcrum.
Furthermore, the cantilever end of the fork rod is recessed inwards along the axial direction to form a clamping groove for accommodating the measuring lever; the mounting frame also comprises a cylindrical pin used for mounting the measuring lever, the cylindrical pin is positioned in the clamping groove, and two ends of the cylindrical pin are respectively fixed with two side wall surfaces opposite to the clamping groove; the measuring lever is rotatably arranged on the cylindrical pin in a penetrating way.
Further, the fit clearance between the measuring lever and the cylindrical pin is not more than 0.01 mm; and the gap between the wall surface of the measuring lever and the side wall surface of the corresponding side of the clamping groove is not more than 0.01 mm.
Furthermore, the honeycomb surface bounce measuring tool also comprises a limiting block; the fixed end of the limiting block is fixed with the mounting rod, the cantilever end of the limiting block extends towards the measuring lever, and the cantilever end is provided with a concave limiting groove; the measuring lever penetrates through the limiting groove to limit the left and right deflection of the measuring lever under the action of the limiting groove.
Furthermore, the honeycomb surface bounce measuring tool also comprises a limiting spring for limiting the left and right deflection of the measuring lever; the limit spring and the measuring meter are positioned on the same side of the hinged fulcrum, and two ends of the limit spring are respectively connected with the measuring lever and the mounting rod.
The invention has the following beneficial effects:
in the measuring process, as the honeycomb shape of the measured honeycomb surface is shown in fig. 8, when the characteristic dimension related to the honeycomb surface is measured, the situation that the measuring head is clamped into the honeycomb groove needs to be avoided, and once the measuring head is clamped into the honeycomb groove, the measuring precision is influenced, even the honeycomb surface of a part is damaged. In the honeycomb surface bounce measuring tool, the rod-shaped measuring end can easily extend into the step groove of the measured part through the rod-shaped structure of the measuring lever, so that the technical problem that the conventional special or general measuring head cannot enter the step groove is solved; then, the peripheral surface of the measuring end of the measuring lever is abutted against the measured honeycomb surface, so that the jumping condition of the measured honeycomb surface is sensed in the rotation process of the machine tool spindle, and the technical problem that the measuring head is easily clamped into a honeycomb groove, so that the measuring precision is influenced and even the part honeycomb surface is damaged in the conventional measuring device is solved; in the measurement process, the measuring tool adopts the lever principle, the measuring lever makes the lever beat with the articulated fulcrum articulated mutually with the mounting bracket as the center, make the outer peripheral face and the part honeycomb face contact of measuring lever measuring end in the measurement process, and there is certain compression amount, and then rotatory lathe main shaft, the condition of beating of surveyed honeycomb face feeds back to the measuring head of measuring gauge through the measuring lever, and then arouses the change of measuring gauge dial plate reading, through the change of reading the dial plate reading, thereby can relax, conveniently obtain the size of being surveyed the honeycomb face value of beating.
The honeycomb surface jumping measuring tool solves the problem of measuring the honeycomb surface jumping of parts with different structures under different conditions, improves the measuring working efficiency in mass production, and effectively reduces the labor intensity of measuring personnel; the honeycomb surface bounce measuring tool is convenient and simple to use, and can directly measure the relevant size on a machine tool, so that the accuracy of the measuring result is improved; the honeycomb surface bounce measuring tool can be suitable for parts with different sizes, and is convenient and simple to adjust only by adjusting the size of the outer diameter of the peripheral surface of the measuring end of the measuring lever.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic cross-sectional structural view of a part to be measured;
FIG. 2 is a schematic cross-sectional front view of a honeycomb surface run-out measuring tool according to a preferred embodiment of the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line D-D of FIG. 2;
FIG. 5 is a schematic structural view of the mounting bar of FIG. 2;
FIG. 6 is a schematic diagram of the measuring lever of FIG. 2;
FIG. 7 is a schematic view of the fork of FIG. 2;
fig. 8 is a schematic diagram of a state of measuring a measured cell plane by using the cell plane jump measuring device of fig. 2.
Description of the figures
10. A measuring lever; 101. measuring a cylindrical surface; 102. an abutment plane; 20. a measuring meter; 21. measuring a gauge outfit; 22. a meter jaw screw; 23. a meter jacket; 30. a part to be tested; 301. a step groove; 302. a measured honeycomb surface; 40. mounting a rod; 401. mounting a through hole; 402. a threaded through hole; 50. a fork lever; 501. a card slot; 60. a cylindrical pin; 70. a limiting block; 701. a limiting groove; 80. and a limiting spring.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be embodied in many different forms, which are defined and covered by the following description.
Referring to fig. 1, 2 and 8, a preferred embodiment of the present invention provides a cellular plane jump measuring tool, including: the measuring device comprises a mounting frame, a measuring lever 10 and a measuring meter 20 for displaying the magnitude of the jumping quantity, wherein the mounting frame is used for being connected with a magnetic meter frame connected to a main shaft of a machine tool, the measuring lever 10 is movably hinged to the mounting frame, and the measuring meter 20 is arranged on the mounting frame; after the measuring end of the measuring lever 10 is used for extending into the step groove 301 of the measured part 30, the upper outer circular surface of the measuring lever abuts against the measured honeycomb surface 302 of the measured part 30, and the switching end, opposite to the measuring end, of the measuring lever 10 is used for abutting against the measuring head of the measuring meter 20, so that in the process that the spindle of the machine tool drives the honeycomb surface jumping measuring tool to rotate along the circumferential direction of the measured honeycomb surface 302 through the magnetic meter frame, the jumping of the measured honeycomb surface 302 is switched to the measuring meter 20 through the measuring lever 10.
When the honeycomb surface jumping measuring tool is used for measuring a honeycomb surface C to be measured and a honeycomb surface D on a part 30 to be measured as shown in figure 1, firstly, a mounting frame of the honeycomb surface jumping measuring tool is connected with a magnetic meter frame, the measuring lever 10 is ensured to be in a vertical direction as much as possible after the connection, then, the magnetic meter frame is adsorbed on a main shaft of a machine tool, the measuring end of the measuring lever 10 extends downwards into a step groove 301 of the part 30 to be measured below, the outer peripheral surface of the measuring end of the measuring lever 10 is contacted with a honeycomb surface 302 to be measured on the part 30 to be measured, finally, the measuring meter 20 is arranged in the mounting frame, a measuring head of the measuring meter 20 is contacted and compressed with the outer wall surface of a rotating end of the measuring lever 10, the reading of the measuring meter 20 is compressed by 0.2-0.3mm generally, and then the measuring meter 20 is fixed on the mounting frame. By rotating the main shaft of the machine tool, the deflection amount of the dial reading of the measuring meter 20 is observed, and the maximum to minimum deflection distance is the jitter value of the measured honeycomb surface 302.
In the measurement process, as the honeycomb shape of the measured honeycomb surface 302 is as shown in fig. 8, when measuring the characteristic dimension related to the honeycomb surface, the situation that the measuring head is clamped into the honeycomb groove needs to be avoided, and once the measuring head is clamped into the honeycomb groove, the measurement accuracy is affected, even the honeycomb surface of a part is damaged. In the honeycomb surface bounce measuring tool, the rod-shaped measuring end of the measuring lever 10 can easily extend into the step groove 301 of the measured part 30 through the rod-shaped structure of the measuring lever, so that the technical problem that the conventional special or general measuring head cannot enter the step groove 301 is solved; then, the peripheral surface of the measuring end of the measuring lever 10 is abutted against the measured honeycomb surface 302, so that the jumping condition of the measured honeycomb surface 302 is sensed in the rotation process of the machine tool spindle, and the technical problem that the measuring head is easily clamped into a honeycomb groove, so that the measuring precision is influenced, and even the honeycomb surface of a part is damaged in the conventional measuring device is solved; in the measuring process, the measuring tool adopts the lever principle, so that the measuring lever 10 performs lever deflection motion by taking a hinge fulcrum hinged with the mounting frame as a center, the peripheral surface of the measuring end of the measuring lever 10 is contacted with the honeycomb surface of a part in the measuring process, and a certain compression amount exists, so that the spindle of the machine tool is rotated, the jumping condition of the measured honeycomb surface 302 is fed back to a measuring head of the measuring meter 20 through the measuring lever 10, so that the dial reading of the measuring meter 20 is changed, and the size of the jumping value of the measured honeycomb surface 302 can be easily and conveniently obtained by reading the dial reading.
The honeycomb surface jumping measuring tool solves the problem of measuring the honeycomb surface jumping of parts with different structures under different conditions, improves the measuring working efficiency in mass production, and effectively reduces the labor intensity of measuring personnel; the honeycomb surface bounce measuring tool is convenient and simple to use, and can directly measure the relevant size on a machine tool, so that the accuracy of the measuring result is improved; the honeycomb surface bounce measuring tool can be suitable for parts with different sizes, and is convenient and simple to adjust only by adjusting the size of the outer diameter of the peripheral surface of the measuring end of the measuring lever 10.
Optionally, as shown in fig. 2 and fig. 6, the measuring end of the measuring lever 10 is provided with a cylindrical measuring cylinder 101, and the measuring cylinder 101 is used for abutting against the measured honeycomb surface 302; in this alternative, the measuring cylinder 101 may be formed by fine machining the outer peripheral surface of the measuring end of the measuring lever 10, or the measuring head is detachably mounted on the outer peripheral surface of the measuring end of the measuring lever 10, and the measuring cylinder 101 is formed by fine machining the outer peripheral surface of the measuring head, so that the measuring heads with different sizes can be conveniently replaced in time to adapt to the characteristic measurement of different honeycomb surfaces to be measured. The switching end of the measuring lever 10 is provided with an abutting plane 102, and the abutting plane 102 is used for vertically abutting against a measuring head of the measuring meter 20; in this alternative, the measuring gauge 20 can select a common dial indicator or a dial indicator according to the specific measurement precision requirement, and the measuring head of the common dial indicator or the dial indicator is a tiny ball head, and for improving the contact precision and the stability, the abutting plane 102 is finely processed on the excircle of the transition end of the measuring lever 10, so as to improve the stability and the precision of the abutting of the measuring head of the measuring gauge 20 and the measuring lever 10.
Preferably, as shown in fig. 1, fig. 2 and fig. 8, the outer diameter of the measuring end of the measuring lever 10 is smaller than the groove width of the stepped groove 301, so that the measuring end of the measuring lever 10 can extend into the stepped groove 301 to measure the measured honeycomb surface 302; the outer diameter of the measuring cylindrical surface 101 and the length along the axial direction are both larger than the outer diameter of the honeycomb groove on the measured honeycomb surface 302, so that the measuring cylindrical surface 101 or a measuring head using the measuring cylindrical surface 101 is effectively prevented from being clamped into the honeycomb groove in the measuring process.
Alternatively, as shown in fig. 2, the mounting bracket includes a mounting bar 40 and a yoke 50; the upper end of the mounting rod 40 is detachably connected with the magnetic meter rack, and the lower end of the mounting rod 40 is vertically connected with the fork rod 50; the measuring lever 10 is hinged with the cantilever end of the fork rod 50; the meter 20 is detachably fixed to the mounting rod 40.
In this alternative, as shown in fig. 2 and 5, the mounting rod 40 is provided with a mounting through hole 401 for mounting the meter 20 and a threaded through hole 402 for mounting the fork rod 50, the mounting through hole 401 and the threaded through hole 402 are sequentially arranged along the axial direction of the mounting rod 40, and the mounting through hole 401 and the threaded through hole 402 respectively vertically penetrate through the mounting rod 40; the measuring meter 20 comprises a measuring meter head 21, a meter clamping screw 22 and a meter clamping sleeve 23, the meter clamping sleeve 23 is clamped in the installation through hole 401, the measuring meter head 21 is installed in the meter clamping sleeve 23, measuring heads and dial plates at two ends of the measuring meter head 21 respectively extend out of the installation through hole 401, and the meter clamping screw 22 penetrates through the installation rod 40 and then abuts against the meter clamping sleeve 23 so that the meter clamping sleeve 23 is folded to clamp the measuring meter head 21; the fixed end of the yoke 50 is threaded into the threaded through hole 402 and the cantilevered end of the yoke 50 is vertically hinged to the measuring lever 10.
Preferably, as shown in fig. 2, the distance from the center of the mounting through hole 401 to the center of the hinge point where the fork rod 50 is hinged to the measuring lever 10 is equal to the distance from the center of the measuring cylindrical surface 101 to the center of the hinge point, so as to satisfy the lever principle, and the result conversion is intuitive and simple after the jump of the measured honeycomb surface 302 is transferred to the measuring head of the measuring meter 20 through the measuring lever 10.
In this alternative, as shown in fig. 2 and 7, the cantilever end of the fork rod 50 is recessed in the axial direction to form a slot 501 for accommodating the measuring lever 10; the mounting frame further comprises a cylindrical pin 60 used for mounting the measuring lever 10, the cylindrical pin 60 is located in the clamping groove 501, and two ends of the cylindrical pin 60 are respectively fixed with two side wall surfaces opposite to the clamping groove 501; the measuring lever 10 is rotatably arranged on the cylindrical pin 60 in a penetrating way, so that the measuring lever 10 can flexibly rotate.
Preferably, as shown in fig. 3, the fit clearance between the measuring lever 10 and the cylindrical pin 60 is not greater than 0.01mm, so that the installation precision of the measuring lever 10 is improved, the measuring lever 10 is effectively prevented from shaking in the rotating process, and the measurement precision of the runout is finally improved; the gap between the wall surface of the measuring lever 10 and the side wall surface of the corresponding side of the clamping groove 501 is not more than 0.01mm, so that the measuring lever 10 is effectively prevented from sliding back and forth along the axial direction of the cylindrical pin 60, the left and right deflection of the measuring lever 10 around the cylindrical pin 60 is further influenced, and the measurement precision of the run-out degree is finally improved; furthermore, the two side wall surfaces of the measuring lever 10 corresponding to the slot 501 are respectively provided with a corresponding plane, so that the setting precision of the gap between the corresponding plane on the measuring lever 10 and the side wall surface of the slot 501 is improved.
Optionally, as shown in fig. 2 and 4, the honeycomb surface run-out measuring tool further includes a limiting block 70; the fixed end of the limiting block 70 is fixed with the mounting rod 40, the cantilever end of the limiting block 70 extends towards the measuring lever 10, and the cantilever end is provided with a concave limiting groove 701; the measuring lever 10 penetrates through the limiting groove 701, so that under the action of the limiting groove 701, the left and right deflection of the measuring lever 10 is limited, the left and right deflection of the measuring lever 10 is prevented from exceeding a set maximum angle, and the measurement accuracy of jumping is finally improved. Preferably, as shown in fig. 4, the gap between the measuring lever 10 and the side wall surface of the corresponding side of the limit groove 701 is not more than 0.2mm, and after the gauge is pressed, A, B positions shown in fig. 4 are checked by using a 0.2mm feeler gauge, and the feeler gauge cannot pass through, so that the measuring lever 10 is kept vertical as much as possible, and the measuring accuracy of the runout degree is further ensured.
Optionally, as shown in fig. 2, the honeycomb surface bounce measuring tool further includes a limiting spring 80 for limiting the left and right deflection of the measuring lever 10; the limit spring 80 and the measuring meter 20 are located on the same side of the hinge point, and two ends of the limit spring 80 are respectively connected with the measuring lever 10 and the mounting rod 40. The top of the measuring head of the measuring gauge 20 against the measuring lever 10 is opposite to the tensile force of the limiting spring 80 on the measuring lever 10, so that the measuring lever 10 is kept vertical as much as possible under the condition that the measuring gauge 20 has a certain gauge pressing amount, and the measuring precision of the runout degree is further ensured. In this alternative, as shown in fig. 2, the mounting rod 40 is further provided with a vertically through mounting through hole, and the end of the limiting spring 80 is fixed in the mounting through hole after extending into the mounting through hole.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A honeycomb surface runout measuring tool, comprising:
the measuring device comprises a mounting frame, a measuring lever (10) and a measuring meter (20) for displaying the magnitude of the jumping quantity, wherein the mounting frame is used for being connected with a magnetic meter frame connected to a main shaft of a machine tool, the measuring lever (10) is movably hinged to the mounting frame, and the measuring meter (20) is arranged on the mounting frame;
after the measuring end of the measuring lever (10) is used for extending into a step groove (301) of a measured part (30), the outer circular surface of the measuring lever abuts against a measured honeycomb surface (302) of the measured part (30), the switching end, opposite to the measuring end, of the measuring lever (10) is used for abutting against a measuring head of the measuring meter (20), so that the machine tool spindle drives the honeycomb surface jumping measuring tool to rotate circumferentially along the measured honeycomb surface (302) through the magnetic meter frame, and the jumping of the measured honeycomb surface (302) is converted to the measuring meter (20) through the measuring lever (10).
2. The cellular face bounce measurement tool of claim 1,
a cylindrical measuring cylindrical surface (101) is arranged at the measuring end of the measuring lever (10), and the measuring cylindrical surface (101) is used for abutting against the measured honeycomb surface (302);
the switching end of the measuring lever (10) is provided with an abutting plane (102), and the abutting plane (102) is used for vertically abutting against a measuring head of the measuring meter (20).
3. The cellular face bounce measurement tool of claim 2,
the outer diameter of the measuring end of the measuring lever (10) is smaller than the groove width of the step groove (301);
the outer diameter and the length along the axial direction of the measuring cylindrical surface (101) are both larger than the outer diameter of a honeycomb groove on the measured honeycomb surface (302).
4. The cellular face bounce measurement tool of claim 2,
the mounting frame comprises a mounting rod (40) and a fork rod (50);
the upper end of the mounting rod (40) is detachably connected with the magnetic meter rack, and the lower end of the mounting rod (40) is vertically connected with the fork rod (50);
the measuring lever (10) is hinged with the cantilever end of the fork rod (50);
the measuring meter (20) is detachably fixed on the mounting rod (40).
5. The cellular face bounce measurement tool of claim 4,
the mounting rod (40) is provided with a mounting through hole (401) for mounting the measuring meter (20) and a threaded through hole (402) for mounting the fork rod (50), the mounting through hole (401) and the threaded through hole (402) are sequentially arranged along the axial direction of the mounting rod (40), and the mounting through hole (401) and the threaded through hole (402) respectively vertically penetrate through the mounting rod (40);
the measuring meter (20) comprises a measuring meter head (21), a meter clamping screw (22) and a meter clamping sleeve (23), the meter clamping sleeve (23) is clamped in the installation through hole (401), the measuring meter head (21) is installed in the meter clamping sleeve (23), measuring heads and dial plates at two ends of the measuring meter head (21) respectively extend out of the installation through hole (401), and the meter clamping screw (22) penetrates through the installation rod (40) and then abuts against the meter clamping sleeve (23) so that the meter clamping sleeve (23) is folded to clamp the measuring meter head (21);
the fixed end of the fork rod (50) is connected into the threaded through hole (402) in a threaded mode, and the cantilever end of the fork rod (50) is vertically hinged to the measuring lever (10).
6. The cellular face bounce measurement tool of claim 5,
the distance between the center of the mounting through hole (401) and the center of a hinge point where the fork rod (50) is hinged with the measuring lever (10) is equal to the distance between the center of the measuring cylindrical surface (101) and the center of the hinge point.
7. The cellular face bounce measurement tool of claim 4,
the cantilever end of the fork rod (50) is inwards recessed along the axial direction to form a clamping groove (501) for accommodating the measuring lever (10);
the mounting frame further comprises a cylindrical pin (60) used for mounting the measuring lever (10), the cylindrical pin (60) is located in the clamping groove (501), and two ends of the cylindrical pin (60) are respectively fixed with two opposite side wall surfaces of the clamping groove (501);
the measuring lever (10) is rotatably arranged on the cylindrical pin (60) in a penetrating mode.
8. The cellular face bounce measurement tool of claim 7,
the fit clearance between the measuring lever (10) and the cylindrical pin (60) is not more than 0.01 mm;
and the gap between the wall surface of the measuring lever (10) and the side wall surface of the corresponding side of the clamping groove (501) is not more than 0.01 mm.
9. The cellular face bounce measurement tool of claim 4,
the honeycomb surface bounce measuring tool further comprises a limiting block (70);
the fixed end of the limiting block (70) is fixed with the mounting rod (40), the cantilever end of the limiting block (70) extends towards the measuring lever (10), and a concave limiting groove (701) is formed in the cantilever end;
the measuring lever (10) penetrates through the limiting groove (701) to limit the left and right deflection of the measuring lever (10) under the action of the limiting groove (701).
10. The cellular face bounce measurement tool of claim 4,
the honeycomb surface bounce measuring tool further comprises a limiting spring (80) used for limiting the left and right deflection of the measuring lever (10);
the limiting spring (80) and the measuring meter (20) are located on the same side of the hinge pivot, and two ends of the limiting spring (80) are connected with the measuring lever (10) and the mounting rod (40) respectively.
CN202110554763.0A 2021-05-21 2021-05-21 Honeycomb face jumping measuring tool Pending CN113432501A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117739777A (en) * 2024-02-21 2024-03-22 成都航利航空科技有限责任公司 Quick measurement device and measurement method for aeroengine honeycomb assembly

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JPS63145103U (en) * 1987-03-13 1988-09-26
CN102967249A (en) * 2012-11-14 2013-03-13 沈阳黎明航空发动机(集团)有限责任公司 Measuring tool for multiple round mouth pulsation measurement based on parts
CN206772165U (en) * 2016-08-31 2017-12-19 湖北六和天轮机械有限公司 A kind of cubing for measuring flywheel endoporus jerk value
CN209727024U (en) * 2019-03-27 2019-12-03 厦门同恒金属有限公司 A kind of fastener molding axiality detection device of wolfram steel mold

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63145103U (en) * 1987-03-13 1988-09-26
CN102967249A (en) * 2012-11-14 2013-03-13 沈阳黎明航空发动机(集团)有限责任公司 Measuring tool for multiple round mouth pulsation measurement based on parts
CN206772165U (en) * 2016-08-31 2017-12-19 湖北六和天轮机械有限公司 A kind of cubing for measuring flywheel endoporus jerk value
CN209727024U (en) * 2019-03-27 2019-12-03 厦门同恒金属有限公司 A kind of fastener molding axiality detection device of wolfram steel mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117739777A (en) * 2024-02-21 2024-03-22 成都航利航空科技有限责任公司 Quick measurement device and measurement method for aeroengine honeycomb assembly

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Application publication date: 20210924

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