CN209341998U - A kind of ball diameter measuring device - Google Patents
A kind of ball diameter measuring device Download PDFInfo
- Publication number
- CN209341998U CN209341998U CN201920164644.2U CN201920164644U CN209341998U CN 209341998 U CN209341998 U CN 209341998U CN 201920164644 U CN201920164644 U CN 201920164644U CN 209341998 U CN209341998 U CN 209341998U
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- CN
- China
- Prior art keywords
- ruler
- support
- sliding block
- measuring device
- dial gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
A kind of ball diameter measuring device belongs to mechanical measurement technique field more particularly to a kind of ball diameter measuring device.The utility model provides a kind of ball diameter measuring device convenient for measuring to large scale ball.The utility model includes support (19), and structural feature support (19) side wall is circumferentially evenly distributed with three outwardly extending rulers (2,8,18) along support (19), and the angle between ruler is 120 degree；Be provided on ruler can length direction moves along ruler vernier sliding block, vernier upper end of slide block is provided with vernier sliding block fixed screw, and the threaded hole that vernier sliding block fixed screw lower end is threaded through on vernier sliding block offsets with ruler upper surface；The stabilizer blade extended downwardly is provided in the middle part of vernier sliding block lower end；Support (19) upper center is provided with dial gauge (6), and dial gauge (6) lower end probe is pierced by support (19) lower end.
Description
Technical field
The utility model belongs to mechanical measurement technique field more particularly to a kind of ball diameter measuring device.
Background technique
Large-scale ball or ball container diameter measurement are frequently encountered in daily production and life, the measurement side of traditional ball
Method generallys use the methods of vernier caliper measurement method, ruler mensuration, three-dimensional coordinates measurement method, is usually all that direct measurement ball is straight
Diameter, and surveyed ball diameter is smaller.For large scale ball and spherical container, these methods can not be measured directly, scene
Measurement is substantially compared by template, is unable to get accurate ball diameter.
Summary of the invention
The utility model provides a kind of ball diameter convenient for measuring to large scale ball aiming at the above problem
Measuring device.
To achieve the above object, the utility model adopts the following technical solution, and the utility model includes support (19),
Structural feature support (19) side wall is circumferentially evenly distributed with three outwardly extending rulers (2,8,18) along support (19), the folder between ruler
Angle is 120 degree；
Be provided on ruler can length direction moves along ruler vernier sliding block, it is sliding that vernier upper end of slide block is provided with vernier
Block fixed screw, the threaded hole that vernier sliding block fixed screw lower end is threaded through on vernier sliding block offset with ruler upper surface；Vernier is sliding
The stabilizer blade extended downwardly is provided in the middle part of block lower end；
Support (19) upper center is provided with dial gauge (6), and dial gauge (6) lower end probe is pierced by support (19) lower end.
As a preferred embodiment, support (19) described in the utility model is equilateral triangle support, dial gauge (6) setting
At the center of equilateral triangle, ruler is arranged on three vertex of equilateral triangle, and the place straight line of ruler passes through equilateral three
Angular center.
As another preferred embodiment, in the slot of insertion support (19) side wall in ruler inner end described in the utility model, branch
Seat (19) upper end is provided with ruler fixed screw, and ruler fixed screw lower end is threaded through in the threaded hole and slot on support (19)
Ruler upper surface offsets.
As another preferred embodiment, dial gauge (6) lower part described in the utility model penetrates vertical logical on support (19)
Hole, support (19) side wall are provided with lateral dial gauge fixed screw (20), and dial gauge fixed screw (20) front end is threaded through support
(19) dial gauge (6) lower case in the lateral threaded holes and vertical through holes on side wall offsets.
As another preferred embodiment, ruler outer end described in the utility model is provided with the gear for preventing vernier sliding block from sliding
Head.
As another preferred embodiment, the lower end of stabilizer blade described in the utility model is small big coniform under being.
As another preferred embodiment, dial gauge described in the utility model uses electronic centigrade scale.
As another preferred embodiment, the length of ruler described in the utility model is 300-500mm, and the height of stabilizer blade is
10-50mm。
Secondly, stabilizer blade upper end described in the utility model is provided with stud, vernier sliding block lower end is provided with spiral shell corresponding to stud
Pit.
In addition, ruler fixed screw described in the utility model, dial gauge fixed screw, vernier sliding block fixed screw are hand
The turn of the screw.
The utility model beneficial effect.
Three stabilizer blades (12,17,21) distance hundred may be implemented by adjusting vernier sliding block (3,11,14) in the utility model
Divide table equal length.
The utility model drives position of three stabilizer blades on ruler (2,8,18) by adjusting vernier sliding block (3,11,14)
Variation is set, different size of ball spherical crown can be accurately intercepted.By the reading of 6 probe of dial gauge, surveyed ball interception is obtained
Spherical crown height.
The utility model vernier sliding block fixed screw 4 is moved to behind required position convenient for vernier sliding block 3 and is fixed on ruler 2
On.
The utility model measurement process does not destroy sphere, easy to operate, at low cost.
The utility model is especially suitable for survey of the large-scale spherical (ball that such as diameter is 0.5m -10m) with spherical container diameter
Amount, and do not limited by ball material.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of the following contents.
Fig. 1 is the utility model schematic three dimensional views；
In Fig. 1: 1 stopper, 2 rulers, 3 vernier sliding blocks, 4 vernier sliding block fixed screws, 5 ruler fixed screws, 6 dial gauges, 7
Ruler fixed screw, 8 rulers, 9 vernier sliding block fixed screws, 10 stoppers, 11 vernier sliding blocks, 12 stabilizer blades, 13 ruler fixed screws,
14 vernier sliding blocks, 15 vernier sliding block fixed screws, 16 stoppers, 17 stabilizer blades, 18 rulers, 19 supports, 20 dial gauge fixed screws,
21 stabilizer blades.
Fig. 2 is the utility model partial cutaway schematic；
In Fig. 2: 1 stopper, 2 rulers, 3 vernier sliding blocks, 4 vernier sliding block fixed screws, 5 ruler fixed screws, 6 dial gauges,
21 stabilizer blades, 19 supports.
Fig. 3 is the utility model measuring principle schematic diagram；
In Fig. 3: O is the centre of sphere, and c, d are two endpoints intercepted on spherical crown bottom surface.Cb length be stabilizer blade to dial gauge away from
From.A is spherical crown vertex, and ab length can be read by dial gauge.
Specific embodiment
As shown, the utility model includes support (19), support (19) side wall be circumferentially evenly distributed with along support (19) three to
The ruler (2,8,18) of outer extension, the angle between ruler is 120 degree；
Be provided on ruler can length direction moves along ruler vernier sliding block, it is sliding that vernier upper end of slide block is provided with vernier
Block fixed screw, the threaded hole that vernier sliding block fixed screw lower end is threaded through on vernier sliding block offset with ruler upper surface；Vernier is sliding
The stabilizer blade extended downwardly is provided in the middle part of block lower end；
Support (19) upper center is provided with dial gauge (6), and dial gauge (6) lower end probe is pierced by support (19) lower end.
The support (19) is equilateral triangle support, and the center of equilateral triangle, ruler setting is arranged in dial gauge (6)
On three vertex of equilateral triangle, the place straight line of ruler passes through the center of equilateral triangle.
In the slot of described ruler inner end insertion support (19) side wall, support (19) upper end is provided with ruler fixed screw,
Ruler upper surface offsets in the threaded hole and slot that ruler fixed screw lower end is threaded through on support (19).
Dial gauge (6) lower part penetrates the vertical through holes on support (19), and support (19) side wall is provided with lateral percentage
Table fixed screw 20,20 front end of dial gauge fixed screw are threaded through in the lateral threaded holes and vertical through holes on support (19) side wall
Dial gauge (6) lower case offsets.
The ruler outer end is provided with the stopper for preventing vernier sliding block from sliding.
The lower end of the stabilizer blade is small big coniform under being.
The dial gauge uses electronic centigrade scale.Amesdial can also be used.
The length of the ruler is 300-500mm, and the height of stabilizer blade is 10-50mm.
The stabilizer blade upper end is provided with stud, and vernier sliding block lower end is provided with threaded hole corresponding to stud.
The ruler fixed screw, dial gauge fixed screw, vernier sliding block fixed screw are hand the turn of the screw.
Ball diameter is measured using the utility model, following steps can be used:
Step 1 percentage meter reading is reset: according to the size of actual measurement sphere, the bottom surface half of interception spherical crown needed for determining
Diameter.By adjusting vernier sliding block (3,11,14), make three stabilizer blades (12,17,21) apart from dial gauge equal length, needed for being
Intercept the bottom surface radius of spherical crown.The utility model is placed on horizontal operation platform, make dial gauge probe and three stabilizer blades (12,
17,21) on same level, calibration percentage meter reading is zero.
Step 2 measures spherical crown height: the utility model being attached on the outer surface of ball upper end to be measured, so that three branch
Foot (12,17,21) is contacted with surveyed ball surface, and 6 probe of dial gauge is jacked up by spherical crown surface, is read percentage meter reading and is
The ball spherical crown height of three stabilizer blades (12,17,21) interception；
Step 3 geometry calculates: referring to attached drawing 3, O is the centre of sphere, and c, d are two endpoints intercepted on spherical crown bottom surface.Cb length
For the distance of stabilizer blade to dial gauge.A is spherical crown height to be intercepted spherical crown vertex, ab length, can directly be read by dial gauge
It takes.If oc=r, cb=l, ab=x, in right angled triangle obc, l2+(r-x)2=r2, abbreviation can obtain:Then
Surveyed ball outer diameter isIf it is georama, then after removing ball wall thickness t, available ball internal diameter is
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being
It is limited to technical solution described in the utility model embodiment, those skilled in the art should understand that, it still can be with
It modifies to the utility model or equivalent replacement, to reach identical technical effect；Needs are used as long as meeting, all in this reality
Within novel protection scope.
Claims (9)
1. a kind of ball diameter measuring device, including support (19), it is characterised in that support (19) side wall is circumferential along support (19)
Three outwardly extending rulers (2,8,18) are evenly distributed with, the angle between ruler is 120 degree；
Be provided on ruler can length direction moves along ruler vernier sliding block, it is solid that vernier upper end of slide block is provided with vernier sliding block
Determine screw, the threaded hole that vernier sliding block fixed screw lower end is threaded through on vernier sliding block offsets with ruler upper surface；Under vernier sliding block
End middle part is provided with the stabilizer blade extended downwardly；
Support (19) upper center is provided with dial gauge (6), and dial gauge (6) lower end probe is pierced by support (19) lower end.
2. a kind of ball diameter measuring device according to claim 1, it is characterised in that the support (19) is equilateral triangle
The center of equilateral triangle is arranged in shape support, dial gauge (6), and ruler is arranged on three vertex of equilateral triangle, ruler
Place straight line pass through equilateral triangle center.
3. a kind of ball diameter measuring device according to claim 1, it is characterised in that support is inserted into the ruler inner end
(19) in the slot of side wall, support (19) upper end is provided with ruler fixed screw, and ruler fixed screw lower end is threaded through support (19)
On threaded hole and slot in ruler upper surface offset.
4. a kind of ball diameter measuring device according to claim 1, it is characterised in that dial gauge (6) lower part penetrates branch
Vertical through holes on seat (19), support (19) side wall are provided with lateral dial gauge fixed screw (20), dial gauge fixed screw
(20) dial gauge (6) lower case in the lateral threaded holes and vertical through holes that front end is threaded through on support (19) side wall offsets.
5. a kind of ball diameter measuring device according to claim 1, it is characterised in that the ruler outer end is provided with and prevents
The stopper that vernier sliding block slides.
6. a kind of ball diameter measuring device according to claim 1, it is characterised in that on the lower end of the stabilizer blade is small under being
Big is coniform.
7. a kind of ball diameter measuring device according to claim 1, it is characterised in that the dial gauge uses electronics percentage
Table.
8. a kind of ball diameter measuring device according to claim 1, it is characterised in that the length of the ruler is 300-
500mm, the height of stabilizer blade are 10-50mm.
9. a kind of ball diameter measuring device according to claim 1, it is characterised in that the stabilizer blade upper end is provided with stud,
Vernier sliding block lower end is provided with threaded hole corresponding to stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164644.2U CN209341998U (en) | 2019-01-30 | 2019-01-30 | A kind of ball diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164644.2U CN209341998U (en) | 2019-01-30 | 2019-01-30 | A kind of ball diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209341998U true CN209341998U (en) | 2019-09-03 |
Family
ID=67762328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920164644.2U Expired - Fee Related CN209341998U (en) | 2019-01-30 | 2019-01-30 | A kind of ball diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209341998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218273A (en) * | 2021-05-21 | 2021-08-06 | 中路高科交通检测检验认证有限公司 | Detection device for measuring flatness and sphericity of bridge bearing |
-
2019
- 2019-01-30 CN CN201920164644.2U patent/CN209341998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218273A (en) * | 2021-05-21 | 2021-08-06 | 中路高科交通检测检验认证有限公司 | Detection device for measuring flatness and sphericity of bridge bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20200130 |