CN205333543U - Positioning fixture is used in outer surface defect inspection of column - Google Patents
Positioning fixture is used in outer surface defect inspection of column Download PDFInfo
- Publication number
- CN205333543U CN205333543U CN201521062734.9U CN201521062734U CN205333543U CN 205333543 U CN205333543 U CN 205333543U CN 201521062734 U CN201521062734 U CN 201521062734U CN 205333543 U CN205333543 U CN 205333543U
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- CN
- China
- Prior art keywords
- supporter
- column
- hole
- rotating shaft
- delivery wheel
- 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.)
- Withdrawn - After Issue
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Bridges Or Land Bridges (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The utility model discloses a positioning fixture is used in outer surface defect inspection of column, its characterized in that includes: a middle part is equipped with and supplies the installation chassis of the clearing hole that the column passed, one sets up on the installation chassis, follow the supporter subassembly that installation chassis periphery uniform array arranged, one sets up the supporting component is inboard, with the supporting component link to each other and simultaneous movement, be used for the centre gripping to carry the delivery wheel subassembly of column. The positioning fixture can the fast adaptation column object of different diameters, carry the column object through delivery wheel subassembly centre gripping to simultaneous movement is realized to cooperation supporter subassembly, and makes the column axon heart position of different diameters unchangeable, provides good condition for machine vision technique carries out the quick check to defect outside the different diameter columns.
Description
Technical field
This utility model relates to a kind of inspection positioning fixture, specifically a kind of column external defects inspection positioning fixture。
Background technology
When using machine vision technique that column exterior surface defect is quickly checked, need column to be clamped and carries, require that conveyer device can rapidly adapt to the columnar object of different-diameter, and make the columnar object shaft core position of different-diameter constant, to ensure that the multiple video cameras being looped around around column have identical object distance。At present, traditional quickly checking uses V shaped wheel or the U-shaped method carrying out clamping conveying of taking turns cannot ensure that the column axle center of different-diameter is constant, can affect the accuracy checking result。It would therefore be highly desirable to provide a kind of column and adaptation function that column can realize rapidly adapting to different-diameter, and make the inspection positioning fixture of the constant i.e. centering function of column shaft core position of different-diameter, to meet the demand quickly checked。
Utility model content
According to technical problem set forth above, and provide a kind of column external defects inspection positioning fixture。This utility model mainly through delivery wheel assembly and supporter assembly connection with coordinate, realization is synchronized with the movement, the inscribed circle diameter surrounded by delivery wheel is variable, the characteristic that the center of circle is constant, thus playing column to be clamped in when moving the constant effect of centering and axle center along its transport axis direction, therefore, the column centering adapting to multiple diameter is carried vertically。
The technological means that this utility model adopts is as follows:
A kind of column external defects inspection positioning fixture, it is characterised in that including:
The installation chassis by hole being available for described column traverse it is provided with in the middle part of in the of one；
One is arranged on supporter assembly on described installation chassis, along the arrangement of described installation chassis periphery uniform array；
One be arranged on inside described support component, be connected with described support component and be synchronized with the movement, for clamping the delivery wheel assembly carrying described column。
Further, described support component includes multiple supporter and for connecting the connecting rod of two often adjacent supporters；
Described supporter is provided with mean for the hole that supporter rotating shaft is passed through on the direction in the axial center of circle, described supporter rotating shaft is through described hole and is fixed in the supporter rotating shaft installing hole on described installation chassis, and described supporter can described supporter rotating shaft be that axle center rotates freely；
Described supporter is additionally provided with first connecting rod rotating shaft and passes through hole II by hole I and second connecting rod rotating shaft, described by hole I with the both sides in the described hole being arranged on by hole II for supporter rotating shaft traverse, identical with the described distance by hole II to described hole by hole I；The connecting rod rotating shaft on supporter that described first connecting rod rotating shaft and described second connecting rod rotating shaft are adjacent respectively through described connecting rod is connected；Multiple connected described supporters can rotate identical angle with respective supporter rotating shaft for axle simultaneously。
Further, described delivery wheel assembly includes the feeding axle that the axle support by being arranged on described supporter one side is fixing, the other end of described feeding axle is fixed on the internal ring of delivery wheel bearing, the outer shroud of described delivery wheel bearing and feeding axle bearing are fixed, delivery wheel is concentric with described delivery wheel bearing to be fixed, and described delivery wheel can described feeding axle be that axle rotates freely；The inscribed circle that multiple described delivery wheels surround can clamp and supply the column being transferred of different-diameter to pass through；Being also connected with the supporter being fixed with for providing chucking power for described delivery wheel assembly wherein on the axle support of a described supporter, the other end of above support is connected fixing with described installation chassis。
Further, described delivery wheel assembly includes 3 groups and above delivery wheel, and the quantity of described delivery wheel and described supporter match。
Further, the supporter rotating shaft installing hole on described installation chassis is the periphery spaced set by hole along described mounting disc。
Compared with the prior art, this utility model is with some delivery wheel assemblies, by the mode that connecting rod connects, keeps being synchronized with the movement, it is achieved the inscribed circle that delivery wheel surrounds, is namely transferred column variable diameter, and the center of circle is constant。And be transferred column along oneself axis direction move time, delivery wheel passively rolls, and frictional resistance is less, and is that conveying wheels provide chucking power by supporter。
This utility model has the advantage that
This utility model is carried vertically for the column centering adapting to multiple diameter。When using machine vision technique that column exterior surface defect is quickly checked, column can be clamped and carry, and conveyer device can rapidly adapt to the columnar object of different-diameter, and make the columnar object shaft core position of different-diameter constant, to ensure that the multiple video cameras being looped around around column have identical object distance。This utility model can rapidly adapt to columnar object and the adaptation function of different-diameter；And make the columnar object shaft core position of different-diameter constant, i.e. centering function, carry out quickly checking to the outer planar defect of different-diameter column for machine vision technique and provide good condition。
This utility model can be widely popularized in Machine Vision Detection field for the foregoing reasons, or other need the transportation art along coaxial quickly conveying clamping object to be widely popularized。
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail。
Fig. 1 is the structural representation of the clamping large-diameter cylindrical thing of column external defects inspection positioning fixture of the present utility model。
Fig. 2 is the schematic diagram of installation chassis of the present utility model。
Fig. 3 is the axonometric chart of the clamping large-diameter cylindrical thing of column external defects inspection positioning fixture of the present utility model。
Fig. 4 is the structural representation of the clamping minor diameter column of column external defects inspection positioning fixture of the present utility model。
Fig. 5 is the axonometric chart of the clamping minor diameter column of column external defects inspection positioning fixture of the present utility model。
In figure: 1, installation chassis 11, supporter rotating shaft installing hole 12, by hole 2, support component 21, supporter 22, supporter rotating shaft 23, first connecting rod rotating shaft 24, second connecting rod rotating shaft 25, connecting rod 26, axle support 27, supporter 3, delivery wheel assembly 31, feeding axle 32, delivery wheel bearing 33, feeding axle bearing 34, delivery wheel 4, column。
Detailed description of the invention
As shown in Figure 1-Figure 3, a kind of column external defects inspection positioning fixture, including:
Middle part is provided with the installation chassis 1 by hole 12 being available for the traverse of described column 4；Installation chassis 1 is circular discs, is provided with equally spaced supporter rotating shaft installing hole 11 on installation chassis 1, is that described installation chassis 1 is divided equally by 4 supporter rotating shaft installing holes 11, sets spacing as Lmm in the present embodiment。
It is arranged on supporter assembly 2 on described installation chassis 1, along the arrangement of described installation chassis 1 periphery uniform array；
Described support component 2 includes 4 supporters 21 and for connecting the connecting rod 25 of two often adjacent supporters 21；
Described supporter 21 is square, corner location near a square in the direction in the axial center of circle is provided with mean for the hole that supporter rotating shaft 22 is passed through, in described supporter rotating shaft 22 is passed described hole and is fixed on described installation chassis 1, described supporter 21 can rotate freely for axle center in described supporter rotating shaft 22；
Described supporter 21 is additionally provided with first connecting rod rotating shaft 23 and passes through hole II by hole I and second connecting rod rotating shaft 24, described by hole I with the both sides in the described hole being arranged on by hole II for supporter rotating shaft 22 traverse, identical with the described distance by hole II to described hole by hole I, show as in the present embodiment and be arranged on two relative with square corner location；The connecting rod rotating shaft on supporter 21 that described first connecting rod rotating shaft 23 and described second connecting rod rotating shaft 24 are adjacent respectively through described connecting rod 25 is connected；Multiple connected described supporters 21 can rotate identical angle with respective supporter rotating shaft 22 for axle simultaneously。The length of connecting rod 25 is also Lmm。
Be arranged on inside described support component 2, be connected with described support component 2 and be synchronized with the movement, for clamping the delivery wheel assembly 3 carrying described column 4。
Described delivery wheel assembly 3 includes the feeding axle 31 that the axle support 26 by being arranged on described supporter 21 one side is fixing, the other end of described feeding axle 31 is fixed on the internal ring of delivery wheel bearing 32, the outer shroud of described delivery wheel bearing 32 is fixed with feeding axle bearing 33, delivery wheel 34 is concentric with described delivery wheel bearing 32 to be fixed, and described delivery wheel 34 can rotate freely for axle by described feeding axle 31；The inscribed circle that multiple described delivery wheels 34 surround can clamp and supply the column 4 being transferred of different-diameter to pass through；Being also connected with the supporter 27 being fixed with for providing chucking power for described delivery wheel assembly 3 wherein on the axle support 26 of a described supporter 21, the other end of above support 27 is connected fixing with described installation chassis 1。
This utility model is with delivery wheel assembly, by the mode that connecting rod connects, can keep being synchronized with the movement, it is achieved the inscribed circle that delivery wheel surrounds, namely be transferred column variable diameter, and the center of circle is constant。And be transferred column along oneself axis direction move time, delivery wheel passively rolls, and frictional resistance is less, and is that conveying wheels provide chucking power by supporter。
For L length for 130mm, this utility model can clamp the column that delivery diameter is 5-50mm, as shown in Figure 4, Figure 5, is the schematic diagram of this utility model clamping minor diameter column。
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive according to the technical solution of the utility model and utility model thereof and be equal to replacement or change, all should be encompassed within protection domain of the present utility model。
Claims (5)
1. a column external defects inspection positioning fixture, it is characterised in that including:
The installation chassis by hole (12) (1) being available for described column (4) traverse it is provided with in the middle part of in the of one；
One is arranged on supporter assembly (2) on described installation chassis (1), along the arrangement of described installation chassis (1) periphery uniform array；
One be arranged on described support component (2) inner side be connected with described support component (2) and be synchronized with the movement, for clamping the delivery wheel assembly (3) of the described column of conveying (4)。
2. column external defects inspection positioning fixture according to claim 1, it is characterised in that: described support component (2) includes multiple supporter (21) and for connecting the connecting rod (25) of two often adjacent supporters (21)；
Described supporter (21) is provided with mean for, on the direction in the axial center of circle, the hole that supporter rotating shaft (22) is passed through, described supporter rotating shaft (22) is through described hole and is fixed in supporter rotating shaft installing hole (11) on described installation chassis (1), and described supporter (21) can described supporter rotating shaft (22) rotate freely for axle center；
Described supporter (21) is additionally provided with first connecting rod rotating shaft (23) by hole I and second connecting rod rotating shaft (24) by hole II, described by hole I with the both sides in the described hole being arranged on by hole II for supporter rotating shaft (22) traverse, identical with the described distance by hole II to described hole by hole I；The connecting rod rotating shaft on supporter (21) that described first connecting rod rotating shaft (23) and described second connecting rod rotating shaft (24) are adjacent respectively through described connecting rod (25) is connected；Multiple connected described supporters (21) can rotate identical angle with respective supporter rotating shaft (22) for axle simultaneously。
3. column external defects inspection positioning fixture according to claim 2, it is characterized in that: described delivery wheel assembly (3) includes the feeding axle (31) that the axle support (26) by being arranged on described supporter (21) one side is fixing, the other end of described feeding axle (31) is fixed on the internal ring of delivery wheel bearing (32), the outer shroud of described delivery wheel bearing (32) is fixed with feeding axle bearing (33), delivery wheel (34) is concentric with described delivery wheel bearing (32) to be fixed, described delivery wheel (34) can rotate freely for axle by described feeding axle (31)；The inscribed circle that multiple described delivery wheels (34) surround can clamp and supply the column (4) being transferred of different-diameter to pass through；Being also connected with the supporter (27) being fixed with for providing chucking power for described delivery wheel assembly (3) wherein on the axle support (26) of a described supporter (21), the other end of above support (27) is connected fixing with described installation chassis (1)。
4. column external defects inspection positioning fixture according to claim 3, it is characterized in that: described delivery wheel assembly (3) includes 3 groups and above delivery wheel (34), and the quantity of described delivery wheel (34) and described supporter (21) match。
5. column external defects inspection positioning fixture according to claim 1, it is characterised in that: supporter rotating shaft installing hole (11) on described installation chassis (1) is the periphery spaced set by hole (12) along described mounting disc (1)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062734.9U CN205333543U (en) | 2015-12-17 | 2015-12-17 | Positioning fixture is used in outer surface defect inspection of column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062734.9U CN205333543U (en) | 2015-12-17 | 2015-12-17 | Positioning fixture is used in outer surface defect inspection of column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333543U true CN205333543U (en) | 2016-06-22 |
Family
ID=56207255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521062734.9U Withdrawn - After Issue CN205333543U (en) | 2015-12-17 | 2015-12-17 | Positioning fixture is used in outer surface defect inspection of column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205333543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415237A (en) * | 2015-12-17 | 2016-03-23 | 大连实远科技发展有限公司 | Positioning clamp for checking column outside surface defects |
| CN107976454A (en) * | 2017-11-16 | 2018-05-01 | 广州航海学院 | A kind of plastic pipe surface defect detection apparatus and its detection method |
-
2015
- 2015-12-17 CN CN201521062734.9U patent/CN205333543U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415237A (en) * | 2015-12-17 | 2016-03-23 | 大连实远科技发展有限公司 | Positioning clamp for checking column outside surface defects |
| CN107976454A (en) * | 2017-11-16 | 2018-05-01 | 广州航海学院 | A kind of plastic pipe surface defect detection apparatus and its detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20170623 |