CN205718782U - A kind of gear clearance inclined-plane measurement apparatus - Google Patents
A kind of gear clearance inclined-plane measurement apparatus Download PDFInfo
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- CN205718782U CN205718782U CN201620398544.2U CN201620398544U CN205718782U CN 205718782 U CN205718782 U CN 205718782U CN 201620398544 U CN201620398544 U CN 201620398544U CN 205718782 U CN205718782 U CN 205718782U
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- measurement
- gear
- sheet
- bar
- measuring
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of gear clearance inclined-plane measurement apparatus, including measuring bar, also include the measurement seat of a hollow structure, described measurement bar is axially movable and is inserted in measurement seat, described bar one end of measuring is provided with the measurement sheet that can be inserted in gear clearance, and the measurement head of the other end and a dial gauge connects;Described measuring is provided with the location spring that can limit measurement sheet with gear under test position relationship between one end and the described measurement seat of described measurement sheet on bar.This utility model simple in construction, easy to operate, utilize the slope measuring sheet and the degree of depth measuring sheet embedding gear clearance, directly converse the inter-lobe clearance value of gear, certainty of measurement is high, practical.
Description
Technical field
This utility model relates to plant equipment manufacture assembling field, more specifically, it relates between a kind of gear
Gap inclined-plane measurement apparatus.
Background technology
During plant equipment manufacture is assembled, the fit-up gap of gear has influence on assembling quality and the biography of equipment
Efficiency of movement.Therefore, the inter-lobe clearance for two gears has certain technological requirement, and its gap needs to control
In the range of certain technological requirement.The common method in prototype gear gap is that clearance gauge is measured and angle turns at present
Change measurement both approaches: clearance gauge measuring method is that the clearance gauge of different-thickness specification is combined into different-thickness
Clearance gauge, then the clearance gauge after combination is filled in gear clearance, during measuring, if sensation clearance gauge is thin
Then continue to increase the sheet number of clearance gauge, thus increase the thickness of clearance gauge, if thickness then reduces the sheet number of clearance gauge,
Thus reducing the thickness of clearance gauge, the fixed numbers finally according to every clearance gauge used is added and estimates between gear
Gap width;Angular transition measuring method is by measuring two gear angles in relative rotation, and combines tooth
The radius of wheel converses the gap of gear, when specifically measuring, a measured gear is maintained static, and surveys
Gauge rod is fixed on another measured gear, measures sensor or dial gauge is fixed on measurement bar, turn
The dynamic gear measuring bar that is fixed with, thus drive measurement bar to rotate a corresponding angle, sensor or percentage
The change in displacement value with datum level measured by table, each then in conjunction with the measurement point on datum level, point of mesh
From the radius ratio to the gear center of circle, converse the gap of two gears.
In the method in current clearance gauge prototype gear gap, owing to the thickness of every clearance gauge is to manufacture in advance
, the precision measuring numerical value can only achieve the fixed thickness of the thinnest measurement sheet, can only be to estimate gear
The rough gap size in gap, it is impossible to accurately measure the exact numerical of gear clearance, measurement error is big, and
And need operator according to the measured gap width of conventional micro-judgment, thus different feeler leaves
Being combined into the clearance gauge combination roughly the same with measured gear clearance width, then measure, its operation is cumbersome,
And thickness easy wearing and tearing during measuring than relatively thin measurement sheet, deform so that measuring sheet damage, increase
Use cost, if needing the data that record is measured, in addition it is also necessary to the mode record of manual record preserves, increases
Add artificial manipulation strength.The method measured for angular transition, due to measurement datum and measured tooth
During wheel radius change, need to be converted to the most different survey calculation programs, need fixing therein before measurement
One measured gear and selection measurement datum, and be fixed on another measured gear measuring bar,
Can only measure the gear clearance of fixed size, the scope of application is little.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for prior art, it is provided that a kind of structure
Simply, low cost of manufacture, can the gear clearance inclined-plane measurement apparatus of fast accurate prototype gear gap width.
The technical solution adopted in the utility model is such that a kind of gear clearance inclined-plane measurement apparatus, including
Measure bar, also include that the measurement seat of a hollow structure, described measurement bar are axially movable and be inserted in measurement seat,
Described bar one end of measuring is provided with the measurement sheet that can be inserted in gear clearance, the other end and the measurement of a dial gauge
Head connects;Described measuring is provided with scalable on bar between one end and the described measurement seat of described measurement sheet
Measure the location spring of sheet and gear under test position relationship.
As improving further, described measurement seat inner chamber is provided with a step surface, and described measurement bar one end sets
Have a locating surface, described location spring housing be located on described measurement bar and be positioned at described locating surface with described
Between terrace.
Further, being provided with a cross section at the measurement seat end face protrusion near described measurement sheet one end is semicircular ring
The reference block of shape, the described reference block upper surface centrage without departing from measurement seat the axle along described measurement bar
To extension, the outer face of described reference block forms a measurement datum.
Further, described measurement bar is provided with stop screw, is additionally provided with and its inner chamber in the middle part of described measurement seat
Connection also can make described stop screw along measuring the pilot hole that bar moves axially, and described measurement base rear end is provided with
One for fixing the tapped through hole of dial gauge.
Further, it is being provided with first for fixation measuring sheet near measuring of described measurement sheet one end on bar
Screw, is provided with second screw adaptive with described stop screw at the middle part of described measurement bar.
Further, described measurement sheet is set to single ramp structure, and one side is parallel with the gear field of conjugate action
Face, another side is the face that the field of conjugate action with gear tilts.
Further, the described angle that measurement sheet can be bent into and gear tooth is adaptive.
Beneficial effect
This utility model compared with prior art, has the advantage that
1, use the measurement sheet of ramp structure, utilize the depth value in the gap embedding two measured gears,
Conversing the relief width angle value of measured gear, its certainty of measurement is high;
2, ramp structure of the present utility model measures sheet, and two measures surface, and a surface is for being parallel to survey
The plane of the axis of gauge rod, another side is the inclined-plane of certain slope, and when measuring, plane is relative with gear height
High gear field of conjugate action laminating, the field of conjugate action laminating of the gear that inclined-plane is relatively low with height, can avoid measuring sheet
The measurement error caused with the surface out of plumb of tested gear;
3, the sheet of measuring in this utility model is the connected mode that embedded bolt is fixed, can be according to different teeth
Wheel gap, the measurement sheet of quick-replaceable different-thickness, applied widely;
4, measure that sheet can bending be in 90 ° or other camber, increase the intensity measuring sheet, decrease measurement
The deformation of sheet and damage, greatly reduce Financial cost;
The slope of the ramp structure 5, measuring sheet is designed as a fixed value, and conversion is simple, can immediately arrive at tooth
The gap width of wheel, measures efficiency high.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of this utility model front view;
Fig. 2 is the measurement seat cross-sectional view in this utility model;
Fig. 3 is the measurement bar section structural representation in this utility model.
Wherein: 1-measures bar, 2-measures seat, 3-measures sheet, 4-location spring, 5-stop screw, 11-are fixed
Plane, 12-the first screw, 13-the second screw, 21-step surface, 22-reference block, 23-measurement datum,
24-pilot hole, 25-tapped through hole.
Detailed description of the invention
This utility model is described further by the specific embodiment in below in conjunction with the accompanying drawings.
Refering to shown in Fig. 1-3, a kind of gear clearance inclined-plane of the present utility model measurement apparatus, including measuring bar 1,
This stepped setting of measurement bar, and a locating surface 11 it is provided with in its one end, this gear clearance inclined-plane is measured
Device also includes the measurement seat 2 of a hollow structure, and its measurement bar 1 is axially movable and is inserted in measurement seat 2,
This measurement seat 2 stepped setting of inner chamber, and within it chamber forms a step surface 21;Bar 1 is measured relatively at it
Big one end is provided with the measurement sheet 3 that can be inserted in gear clearance, and this measurement sheet 3 is ramp structure, and it measures bar 1
Less one end be connected with the measurement head of a dial gauge, this dial gauge measure head can along with measure bar 1 axle
To synchronizing moving, its dial gauge is that sensor measured by amesdial etc., it is also possible to for the nothing such as WIFI or bluetooth
The dial gauge of line transfer function, can measurement data be uploaded directly into associated PC or other storage
On equipment, eliminate the operation of hand-kept measurement data, reduce workload and intensity;Measuring bar 1
It is provided with between upper one end measuring sheet 3 near it and measurement seat 2 and can limit measurement sheet 3 and gear under test position
The location spring 4 of relation, this location spring 4 is sheathed on measurement bar 1 and is positioned at its locating surface 11 and step
Between face 21, and it is utilized respectively step surface 21 and locating surface 11 carries out screens.Between gear of the present utility model
Gap inclined-plane measurement apparatus simple in construction, measures fast accurate, is substantially reduced labor intensity, practical.
Seat 2 of measuring in this utility model is being provided with a cross section in half near the end face protrusion measuring sheet 3 one end
Circular reference block 22, its reference block 22 upper surface is without departing from measuring the centrage of seat 2 and along measuring bar 1
Axially extending, its reference block 22 outer face forms a measurement datum 23, is used for measuring seat 2 and is adjacent to gear
Surface positions;The be provided with on bar 1 for fixation measuring sheet 3 is being measured near measure sheet 3 one end
One screw 12, it is measured the fixing connected mode that sheet 3 is stud bolt, can realize fast assembling-disassembling and measure sheet 3;
It is measured bar 1 and is provided with stop screw 5, is provided with and the second of stop screw 5 adaptation at the middle part measuring bar 1
Screw 13, is additionally provided with in the middle part of seat 2 and its inner space stop screw 5 can be made along measuring bar 1 axle measuring
To the pilot hole 24 of movement, during assembling, tighten stop screw 5, the movement measuring bar 1 can be played guiding and make
With, and can limit and measure bar 1 and measuring the sliding distance of seat 2 inner chamber and preventing measuring bar 1 and rotate;
It is provided with one for fixing the tapped through hole 25 of dial gauge measuring seat 2 rear end, prevents dial gauge in measurement process
Middle shake, causes measurement or the error of reading.
Measurement sheet 3 in this utility model is set to single ramp structure, and one side is parallel with the gear field of conjugate action
Plane, another side is that the field of conjugate action with gear tilts a low-angle inclined-plane, during measurement, plane and height
The gear field of conjugate action laminating of relatively high gear, the field of conjugate action laminating of the gear that inclined-plane is relatively low with height, keeps away
The measurement error exempting to measure sheet 3 and the surface out of plumb of tested gear and cause;It is measured sheet 3 and can be bent into
Described measure the angle that sheet 3 can be bent into and gear tooth is adaptive, concrete can bending in 90 ° or
An angle in the range of 0 °~180 °, increases the intensity measuring sheet 3, decreases the deformation measuring sheet 3
Damage, thus reduce the cost of measurement.
A kind of gear clearance inclined-plane measuring method, the method is to measure dress by a kind of gear clearance inclined-plane of design
Put, utilize the slope measuring depth value and measurement sheet 3 that sheet 3 inserts gear clearance directly to converse between gear
The width of gap.
Including correction measurement apparatus, measurement process and conversion process, concrete operation step is as follows:
Step 1, correction measurement apparatus, overlay the measuring surface of measurement sheet 3 front end, measurement seat 2 front end respectively
The surface of benchmark panel, the reference count adjusting dial gauge is original value;
Step 2, measurement process, artificial hand-held measurement seat 2 measures the tooth of the ramp structure insertion gear of sheet 3
Between gap, under the effect of location spring 4, measure the gap width of two inclined-planes and the gear between cog of sheet 3
Time consistent, measuring sheet 3 can not be moved along again, and hand-held measurement seat 2 continues to overlay forward gear surface, directly
It is adjacent to gear surface to the measurement datum 23 measuring seat 2 front end, records the numerical value of now dial gauge;
Step 3, conversion process, according to the numerical value of record on dial gauge divided by the slope of measurement sheet 3, directly
Go out the gap width of gear.
Above-described is only preferred implementation of the present utility model, it should be pointed out that for the technology of this area
For personnel, on the premise of without departing from this utility model structure, it is also possible to make some deformation and improvement,
These are all without affecting effect and the practical applicability that this utility model is implemented.
Claims (7)
1. a gear clearance inclined-plane measurement apparatus, including measuring bar (1), it is characterized in that, also include the measurement seat (2) of a hollow structure, described measurement bar (1) is axially movable and is inserted in measurement seat (2), described measurement bar (1) one end is provided with the measurement sheet (3) that can be inserted in gear clearance, and the measurement head of the other end and a dial gauge connects;Upper being provided with between one end and the described measurement seat (2) of described measurement sheet (3) of described measurement bar (1) can limit the location spring (4) measuring sheet (3) with gear under test position relationship.
A kind of gear clearance inclined-plane the most according to claim 1 measurement apparatus, it is characterized in that, described measurement seat (2) inner chamber is provided with a step surface (21), described measurement bar (1) one end is provided with locating surface (11), and described location spring (4) is sheathed on described measurement bar (1) and above and is positioned between described locating surface (11) and described step surface (21).
A kind of gear clearance inclined-plane the most according to claim 1 measurement apparatus, it is characterized in that, protrude at measurement seat (2) end face near described measurement sheet (3) one end and be provided with the reference block (22) that a cross section is semi-annular shape, described reference block (22) upper surface is without departing from measuring the centrage of seat (2) axially extending along described measurement bar (1), and the outer face of described reference block (22) forms a measurement datum (23).
A kind of gear clearance inclined-plane the most according to claim 1 measurement apparatus, it is characterized in that, described measurement bar (1) is provided with stop screw (5), described measurement seat (2) middle part is additionally provided with and its inner space described stop screw (5) can be made along measuring bar (1) pilot hole (24) that moves axially, and described measurement seat (2) rear end is provided with one for fixing the tapped through hole (25) of dial gauge.
A kind of gear clearance inclined-plane the most according to claim 4 measurement apparatus, it is characterized in that, on the measurement bar (1) of described measurement sheet (3) one end, it is provided with the first screw (12) for fixation measuring sheet (3), is provided with second screw (13) adaptive with described stop screw (5) at the middle part of described measurement bar (1).
A kind of gear clearance inclined-plane the most according to claim 1 measurement apparatus, it is characterised in that described measurement sheet (3) is set to single ramp structure, and one side is the face parallel with the gear field of conjugate action, another side is the face that the field of conjugate action with gear tilts.
A kind of gear clearance inclined-plane the most according to claim 6 measurement apparatus, it is characterised in that described measurement sheet (3) can be bent into the angle adaptive with gear tooth.
Priority Applications (1)
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CN201620398544.2U CN205718782U (en) | 2016-05-05 | 2016-05-05 | A kind of gear clearance inclined-plane measurement apparatus |
Applications Claiming Priority (1)
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CN201620398544.2U CN205718782U (en) | 2016-05-05 | 2016-05-05 | A kind of gear clearance inclined-plane measurement apparatus |
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CN205718782U true CN205718782U (en) | 2016-11-23 |
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CN201620398544.2U Expired - Fee Related CN205718782U (en) | 2016-05-05 | 2016-05-05 | A kind of gear clearance inclined-plane measurement apparatus |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105806185A (en) * | 2016-05-05 | 2016-07-27 | 广西玉柴机器股份有限公司 | Gear clearance bevel measuring device and method |
CN110553617A (en) * | 2019-08-15 | 2019-12-10 | 珠海格力智能装备有限公司 | Spiral bevel gear assembly backlash detection device and method |
-
2016
- 2016-05-05 CN CN201620398544.2U patent/CN205718782U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105806185A (en) * | 2016-05-05 | 2016-07-27 | 广西玉柴机器股份有限公司 | Gear clearance bevel measuring device and method |
CN110553617A (en) * | 2019-08-15 | 2019-12-10 | 珠海格力智能装备有限公司 | Spiral bevel gear assembly backlash detection device and method |
CN110553617B (en) * | 2019-08-15 | 2021-11-05 | 珠海格力智能装备有限公司 | Spiral bevel gear assembly backlash detection device and method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200505 |
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CF01 | Termination of patent right due to non-payment of annual fee |