CN113483647B - Gear tooth part detection device - Google Patents
Gear tooth part detection device Download PDFInfo
- Publication number
- CN113483647B CN113483647B CN202110856738.8A CN202110856738A CN113483647B CN 113483647 B CN113483647 B CN 113483647B CN 202110856738 A CN202110856738 A CN 202110856738A CN 113483647 B CN113483647 B CN 113483647B
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- gear
- positioning
- detected
- rod
- detection device
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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
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gears, Cams (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a gear tooth part detection device which comprises a plurality of pitch round bars, a supporting ring, a positioning mechanism and a detection mechanism, wherein the pitch round bars are arranged in tooth sockets of a gear to be detected, the supporting ring is sleeved on the gear to be detected, the inner diameter of the supporting ring is larger than the diameter of the gear to be detected, the positioning mechanism is fixedly arranged on the supporting ring, the positioning mechanism comprises at least 8 groups of positioning units, the number of the positioning units is equal to that of the pitch round bars, each group of positioning units is correspondingly matched with one of the pitch round bars, each group of positioning units comprises a first positioning sleeve rod, a first supporting block, a first spring and a push rod, one end of the push rod is sleeved on the first positioning sleeve rod through the first supporting block, the other end of the push rod is abutted against the groove hole of the pitch round bar, the first spring is sleeved on the push rod, one end of the first spring is abutted against the first positioning sleeve rod, and the detection mechanism detects the gear to be detected through the pitch round bars.
Description
Technical Field
The invention belongs to the technical field of gear detection, and particularly relates to a gear tooth part detection device.
Background
After the gear and the gear shaft are subjected to heat treatment, the gear part is deformed to a certain extent, the gear part is tightly attached by the round bar during the finish turning process, the jump value of the round bar is detected by a dial indicator, and the correction is carried out according to the deformation condition of the gear, so that the follow-up machining meets the requirements. When the pitch circle rod is detected, an operator needs to place the pitch circle rods one by one, the deformation condition of the tooth part is found, the pitch circle rods are manually operated to be placed one by one for detection every time when the claw is adjusted, and a machine tool is started to rotate parts, so that time and labor are wasted, and certain potential safety hazards exist.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention provides a gear tooth detection device, which comprises a plurality of pitch rods, a support ring, a positioning mechanism and a detection mechanism, wherein the pitch rods are arranged in tooth grooves of a gear to be detected, the support ring is sleeved on the gear to be detected, the inner diameter of the support ring is larger than the diameter of the gear to be detected, the positioning mechanism is fixedly arranged on the support ring,
the positioning mechanism comprises at least 8 groups of positioning units, the number of the positioning units is equal to a plurality of pitch circle bars, each group of positioning units is correspondingly matched with one of the pitch circle bars, each group of positioning units comprises a first positioning sleeve rod, a first supporting block, a first spring and a top rod, the first positioning sleeve rod is fixed on the supporting ring through the first supporting block, one end of the top rod is sleeved on the first positioning sleeve rod, the other end of the top rod is propped against a top rod groove hole formed in the pitch circle bar, the first spring is sleeved on the top rod, one end of the first spring is propped against the first positioning sleeve rod, the other end of the first spring is propped against the pitch circle bar, and the detection mechanism detects a gear to be detected through the pitch circle bar.
Preferably, in the gear tooth detection device, the gear tooth detection device further includes a locking mechanism fixed on the support ring, and the locking mechanism is used for clamping and fixing the gear to be detected.
Preferably, in the gear tooth detection device, the locking mechanism includes locking units disposed in pairs, each locking unit includes a second positioning sleeve, a second spring, an adjusting rod and a V-shaped clip, the second positioning sleeve is fixed on the supporting ring, one end of the adjusting rod is sleeved on the second positioning sleeve, the other end of the adjusting rod is connected with the V-shaped clip, the second spring is sleeved on the adjusting rod, one end of the second spring abuts against the second positioning sleeve, and the other end of the second spring abuts against the V-shaped clip.
Preferably, in the gear tooth detection device, the detection mechanism is a dial indicator.
Preferably, in the gear tooth detection device, the gear tooth detection device is provided with two support rings, and the two support rings are concentrically sleeved on the gear to be detected.
Preferably, in the gear tooth detection device, the support ring is formed by two half rings, and the opening sides of the two half rings are mutually attached and fixedly connected through hinge joint so as to form a complete ring.
Preferably, in the gear tooth detection device described above, the gear tooth detection device includes 8 sets of positioning units, the 8 sets of positioning units being arranged at equal intervals along the support ring circumferential direction.
The gear tooth part detection device is simple in structure, convenient and quick to operate, effectively improves the gear tooth part detection efficiency, realizes the rapid positioning of the pitch circle bars on a plurality of gear tooth grooves simultaneously through the cooperation of the pitch circle bars and the positioning unit, does not need manual intervention for adjustment in the detection process, and greatly improves the safety.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an assembly of a gear tooth detection device of the present invention with a gear to be detected;
FIG. 2 is a cross-sectional view of the gear tooth detection device of the present invention;
fig. 3 is a side view of the gear tooth detection device of the present invention.
Reference numerals illustrate: 1-supporting ring, 2-section round bar, 3-positioning mechanism, 4-locking mechanism, 5-detection mechanism, 301-first positioning loop bar, 302-first support block, 303-first spring, 304-ejector rod, 401-first positioning loop bar, 402-second spring and 403-V-shaped clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below in connection with specific embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, 2 and 3, the gear tooth detection device of the present invention is used for detecting gear tooth deformation, and comprises a support ring 1, a knob rod 2, a positioning mechanism 3 and a detection mechanism 5, wherein a plurality of knob rods 2 are arranged in tooth grooves of a gear to be detected, the support ring 1 is sleeved on the gear to be detected, the inner diameter of the support ring 1 is larger than the diameter of the gear to be detected, the positioning mechanism 3 is fixed on the support ring 1, the knob rod 2 is positioned, and the detection mechanism 5 detects the gear to be detected through the knob rod 2.
The positioning mechanism 3 comprises at least 8 groups of positioning units, the number of the positioning units is equal to that of the round bars 2, each group of positioning units is correspondingly matched with one of the round bars 2, each positioning unit comprises a first positioning sleeve rod 301, a first supporting block 302, a first spring 303 and a push rod 304, the first positioning sleeve rod 301 is fixedly connected to the supporting ring 1 through the first supporting block 302, one end of the push rod 304 is sleeved on the first positioning sleeve rod 301, the other end of the push rod 304 is propped against a push rod groove hole formed in the round bar 2, the first spring 303 is sleeved on the push rod 304, one end of the first spring 303 is propped against the first positioning sleeve rod 301, the other end of the first spring 303 is propped against the round bar 2, and the first spring 303 drives the push rod 304 to push the round bar 2 to cling to a gear tooth groove surface to be detected by means of self spring force.
The gear tooth part detection device further comprises a locking mechanism 4, wherein the locking mechanism 4 is used for clamping and fixing a gear to be detected, the detection accuracy is improved, the locking mechanism 4 comprises locking units which are arranged in pairs, each locking unit comprises a second positioning sleeve rod 401, a second spring 402, an adjusting rod and a V-shaped clamp 403, the second positioning sleeve rod 401 is fixed on the supporting ring 1, one end of the adjusting rod is sleeved on the second positioning sleeve rod 401, the other end of the adjusting rod is connected with the V-shaped clamp 403, the second spring 402 is sleeved on the adjusting rod, one end of the second spring 402 abuts against the second positioning sleeve rod 401, the other end of the second spring 402 abuts against the V-shaped clamp 403, and the second spring 402 drives the adjusting rod to clamp the V-shaped clamp 403 to the gear to be detected through self spring force.
As a specific embodiment, the gear tooth part detection device is provided with two support rings 1, the two support rings 1 are concentrically sleeved on the gear to be detected, further, the support rings 1 are formed by two semi-rings, and the opening sides of the two semi-rings are mutually attached and fixedly connected through hinging so as to form a complete ring.
In the gear tooth detection device of the present invention, the detection means 5 is preferably a dial indicator.
Preferably, in the gear tooth detection device of the present invention, the positioning mechanism 2 includes 8 sets of positioning units, and the 8 sets of positioning units are equally spaced circumferentially along the two support rings 1.
According to the gear tooth part detection device, gears with different specifications can be detected by replacing the support rings 1 and the pitch circle bars 2 with different specifications.
The installation process of the gear tooth part detection device comprises the following steps: the method comprises the steps of fixing a first positioning sleeve rod 301 to a supporting ring 1 through a first supporting block 302, sleeving one end of a top rod 304 to the first positioning sleeve rod 301, sleeving the first spring 303 to the top rod 304, simultaneously sleeving one end of the first spring 303 to the first positioning sleeve rod 301, fixing a second positioning sleeve rod 401 to the supporting ring 1, sleeving one end of an adjusting rod to the second positioning sleeve rod 401, sleeving a second spring 402 to the adjusting rod, fixing a V-shaped clamp 403 to the other end of the adjusting rod, sleeving one end of the second spring 402 to the second positioning sleeve rod 401, sleeving the other end to the V-shaped clamp 403, sleeving the positioning units and locking units to the supporting ring 1 one by one according to the installation process, sleeving the supporting ring 1 provided with the positioning units and the locking units to a gear to be detected, fixing the plurality of round rod sections 2 to the gear tooth sockets to be detected through links, sleeving one positioning unit of a plurality of sets of positioning units to the round rod 2 to the second positioning sleeve rod, sleeving the second spring 402 to the adjusting the top rod 304 to the V-shaped clamp 403 to the gear to be detected in the round rod 2, and fixing the V-shaped clamp 403 to the positioning units to be clamped and fixed.
The gear tooth part detection device is simple in structure, convenient and quick to operate, effectively improves the gear tooth part detection efficiency, realizes the rapid positioning of the pitch circle bars on a plurality of gear tooth grooves simultaneously through the cooperation of the pitch circle bars and the positioning unit, does not need manual intervention for adjustment in the detection process, and greatly improves the safety.
It should be noted that in this document, relational terms such as "first" and "second" are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Meanwhile, the term "connected" and the like as used herein should be construed broadly, and may be fixedly connected, detachably connected, directly connected, or indirectly connected through an intermediate member. In this context, "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. are referred to the placed state shown in the drawings.
It should also be noted that the above embodiments are merely for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (2)
1. The gear tooth detection device comprises a plurality of pitch circle bars, and is characterized in that the gear tooth detection device also comprises a support ring, a positioning mechanism and a detection mechanism, wherein the pitch circle bars are arranged in tooth grooves of a gear to be detected, the support ring is sleeved on the gear to be detected, the inner diameter of the support ring is larger than the diameter of the gear to be detected, the positioning mechanism is fixedly arranged on the support ring,
the positioning mechanism comprises at least 8 groups of positioning units, the number of the positioning units is equal to the number of the plurality of pitch round bars, each group of positioning units is correspondingly matched with one of the plurality of pitch round bars, each group of positioning units comprises a first positioning sleeve rod, a first supporting block, a first spring and a top rod, the first positioning sleeve rod is fixed on the supporting ring through the first supporting block, one end of the top rod is sleeved on the first positioning sleeve rod, the other end of the top rod is propped against a top rod groove hole formed in the pitch round bar, the first spring is sleeved on the top rod, one end of the first spring is propped against the first positioning sleeve rod, the other end of the first spring is propped against the pitch round bar, and the detection mechanism detects a gear to be detected through the pitch round bar;
the gear tooth part detection device further comprises a locking mechanism fixed on the support ring and used for clamping and fixing the gear to be detected;
the support ring is composed of two semi-rings, and the opening sides of the two semi-rings are mutually attached and fixedly connected through a hinge so as to form a complete ring;
the detection mechanism is a dial indicator;
the locking mechanism comprises locking units arranged in pairs, each locking unit comprises a second positioning sleeve rod, a second spring, an adjusting rod and a V-shaped clamp, the second positioning sleeve rods are fixed on the supporting rings, one ends of the adjusting rods are sleeved on the second positioning sleeve rods, the other ends of the adjusting rods are connected with the V-shaped clamps, the second springs are sleeved on the adjusting rods, one ends of the second springs are propped against the second positioning sleeve rods, and the other ends of the second springs are propped against the V-shaped clamps;
the gear tooth part detection device is provided with two support rings which are concentrically sleeved on the gear to be detected.
2. The gear tooth detection device of claim 1, wherein the gear tooth detection device comprises 8 sets of locating elements, the 8 sets of locating elements being equally spaced circumferentially along the support ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110856738.8A CN113483647B (en) | 2021-07-28 | 2021-07-28 | Gear tooth part detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110856738.8A CN113483647B (en) | 2021-07-28 | 2021-07-28 | Gear tooth part detection device |
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| Publication Number | Publication Date |
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| CN113483647A CN113483647A (en) | 2021-10-08 |
| CN113483647B true CN113483647B (en) | 2023-06-27 |
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| CN202110856738.8A Active CN113483647B (en) | 2021-07-28 | 2021-07-28 | Gear tooth part detection device |
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