CN204831261U - Sealing washer measuring device - Google Patents
Sealing washer measuring device Download PDFInfo
- Publication number
- CN204831261U CN204831261U CN201520595327.8U CN201520595327U CN204831261U CN 204831261 U CN204831261 U CN 204831261U CN 201520595327 U CN201520595327 U CN 201520595327U CN 204831261 U CN204831261 U CN 204831261U
- Authority
- CN
- China
- Prior art keywords
- ring seal
- unit
- stretching unit
- sealing washer
- measurement mechanism
- 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- Withdrawn - After Issue
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to sealing washer size detection equipment, concretely relates to sealing washer measuring device who is used for measuring the seal diameter, do the tensioning unit that each other is close to or keeps away from the action including at least two in the coplanar, the tensioning unit includes the arc edge, is provided with location support portion on this arc edge and is used for injecing the sealing washer that awaits measuring and is located the coplanar and supports the sealing washer inner circle, still including being used for measuring two adjacent tensioning unit separator interval distance survey unit to and be used for adjusting the interval regulating unit of interval between each tensioning unit. The utility model discloses utilizing the tensioning unit with the sealing washer tensioning, guaranteeing nevertheless that it does not produce the tensile deformation, the sealing washer is divided into and the segmental arc of tensioning unit laminating and be located the straightway that is in the suspension state between each tensioning unit, and the length of segmental arc is promptly for the length at the arc edge of opening nature unit, and length accessible distance survey unit measurements of straightway obtains, and each segmental arc length each straightway length in addition is the girth of sealing washer promptly, recycles girth formula computing play seal diameter.
Description
Technical field
The utility model belongs to O-ring seal size detection equipment, is specifically related to a kind of O-ring seal measurement mechanism for measuring seal diameter.
Background technology
O-ring seal is seal conventional in plant equipment, and it is generally the circular closed loop formula structure be made up of rubber.O-ring seal is the same with other seal, higher to dimension precision requirement in assembling process, whether O-ring seal can the chimeric quality that directly has influence on its sealing property perfect with other rigid structure, therefore will measure the size of O-ring seal and diameter in the process of production O-ring seal.But due to the rigidity that O-ring seal is spontaneous poor, when there is no other member supporting, easily producing deformation, therefore in measuring process, being difficult to make O-ring seal to keep intrinsic shape, and then its dimensional parameters cannot being recorded accurately.
Utility model content
The purpose of this utility model is to provide a kind of O-ring seal measurement mechanism that accurately can record seal diameter.
For achieving the above object, the utility model provides following technical scheme: a kind of O-ring seal measurement mechanism, comprise at least two does close to each other or away from the stretching unit of action in same plane, stretching unit comprises curved edge, this curved edge is provided with alignment-support portion and is positioned at same plane for limiting O-ring seal to be measured and supports O-ring seal inner ring; Also comprise for measuring adjacent two stretching unit spaces range cells, and for regulating the spacing regulon of spacing between each stretching unit.
Technique effect of the present utility model is: the utility model utilizes stretching unit by O-ring seal tensioning, the segmental arc that the girth of O-ring seal is divided into and stretching unit is fitted and be in the straight-line segment of suspended state between each stretching unit, the length of segmental arc is the length of the curved edge of tensile unit, the length of straight-line segment obtains by range cells measurement, each segmental arc length adds that each length of straigh line is the girth of O-ring seal, and recycling girth formulae discovery goes out seal diameter.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is vertical view of the present utility model, and in figure, stretching unit is in closed configuration;
Fig. 4 is vertical view of the present utility model, and in figure, stretching unit is in tensioning state;
Fig. 5 is alignment-support portion partial enlargement structural representation of the present utility model;
Fig. 6-8 is other example structure schematic diagram of alignment-support portion of the present utility model;
Fig. 9,10 is stretching unit structural representations of another embodiment of the utility model;
Figure 11,12 is stretching unit structural representations of the another embodiment of the utility model.
Embodiment
As shown in figs. 1-12, a kind of O-ring seal measurement mechanism, comprise at least two does close to each other or away from the stretching unit 10 of action in same plane, stretching unit 10 comprises curved edge, this curved edge is provided with alignment-support portion 101 and is positioned at same plane for limiting O-ring seal a to be measured and supports O-ring seal a inner ring; Also comprise the range cells for measuring adjacent two stretching unit 10 spaces L, and for regulating the spacing regulon of spacing between each stretching unit 10.The utility model utilizes stretching unit 10 by O-ring seal a to be measured tensioning, the segmental arc that the girth of O-ring seal a to be measured is divided into and stretching unit 10 is fitted and be in the straight-line segment of suspended state between each stretching unit 10, the length of segmental arc is the length of the curved edge of tensile unit 10, the length L of straight-line segment obtains by range cells measurement, each segmental arc length adds that each length of straigh line L is the girth of O-ring seal a to be measured, and recycling girth formulae discovery goes out the diameter of O-ring seal a to be measured.
Further, device also comprises the anti-draw unit for preventing O-ring seal a to be measured from producing tensile deformation, described anti-draw unit comprises position transducer 30, and the mid point of the approach end line of two curved edges on corresponding adjacent two stretching units 10 of described position transducer 30 is arranged.Position transducer 30 detects the principle whether O-ring seal a to be measured be straightened: when O-ring seal a to be measured is not straightened, the suspension section of O-ring seal a to be measured arches upward to side, position transducer 30 cannot detect blocking of O-ring seal a to be measured, when O-ring seal a to be measured is just straightened, the line conllinear of above-mentioned suspension section and two stretching unit 10 corners, therefore position transducer 30 also just can detect blocking of O-ring seal a to be measured.Said apparatus can ensure that O-ring seal a to be measured just can be detected in the moment be just straightened, and then reminds operating personnel or drive unit to shut down, and avoids O-ring seal a to be measured to produce further tensile deformation.
Embodiment 1
As Figure 1-5, as preferred version of the present utility model, described stretching unit 10 is provided with two; Described stretching unit 10 comprises semicircle disk body 11, the bottom of semicircle disk body 11 is provided with pallet 12, the card of described pallet 12 protrudes the curved edge setting of semicircle disk body 11, and namely the stage portion that pallet 12 card of this projection and the side of semicircle disk body 11 are formed forms described alignment-support portion 101.
Embodiment 2
As shown in figs9-12; as another embodiment of the present utility model; described stretching unit 10 is fan-shaped disk body 11a or arc disk body 11b, and each stretching unit 10 circular array is arranged, and each stretching unit 10 draws in or separating action for benchmark does mutually with the center of this annular array.
As shown in figs 6-8, as another embodiment of the present utility model, described alignment-support portion 101 is the arc strip groove that the arcuate flanks of stretching unit 10 is offered, and the cross sectional shape of described arc strip groove is arc or V-arrangement or U-shaped.
Preferably, as Figure 1-4, in described two stretching units 10, one of them stretching unit 10 is fixedly installed, another stretching unit 10 is arranged along the direction to-and-fro movement perpendicular to semicircle disk body 11 straight flange, the bottom of this stretching unit 10 is provided with slide block 13, and described slide block 13 and straight line guide rail 20 form and be slidably matched, and are provided with for driving the reciprocating screw-nut body of this slide block 13 between described line slideway 20 and slide block 13.
Further, the leading screw end of described screw-nut body is connected with handwheel 21, and described handwheel 21 is marked with the scale mark for recording slide block 13 movement travel, and namely this handwheel 21 forms described range cells.
Another embodiment of the present utility model is: described range cells comprises the stroke recording module that line slideway 20 is arranged, described screw-nut body is by driven by servomotor, the signal output part of described position transducer 30 is connected with automatic control module, and automatic control module controls the start and stop of servomotor according to the signal that position transducer 30 sends.
Further, device also comprises data processing module, this data processing module collects the displacement data of described stroke recording module record, and the girth of O-ring seal a to be measured is calculated in conjunction with the diameter of semicircle disk body 11, go out the diameter of O-ring seal a to be measured again according to girth formulae discovery, and export calculating institute value to display module.
Claims (9)
1. an O-ring seal measurement mechanism, it is characterized in that: comprise at least two and do close to each other or away from the stretching unit (10) of action in same plane, stretching unit (10) comprises curved edge, this curved edge is provided with alignment-support portion (101) and is positioned at same plane for limiting O-ring seal (a) to be measured and supports O-ring seal (a) inner ring; Also comprise the range cells for measuring adjacent two stretching units (10) spaces (L), and for regulating the spacing regulon of spacing between each stretching unit (10).
2. O-ring seal measurement mechanism according to claim 1, it is characterized in that: device also comprises the anti-draw unit for preventing O-ring seal (a) to be measured from producing tensile deformation, described anti-draw unit comprises position transducer (30), and the mid point of the approach end line of two curved edges on corresponding adjacent two stretching units (10) of described position transducer (30) is arranged.
3. O-ring seal measurement mechanism according to claim 2, is characterized in that: described stretching unit (10) is provided with two; Described stretching unit (10) comprises semicircle disk body (11), the bottom of semicircle disk body (11) is provided with pallet (12), the card of described pallet (12) protrudes the curved edge setting of semicircle disk body (11), and namely the stage portion that pallet (12) card of this projection and the side of semicircle disk body (11) are formed forms described alignment-support portion (101).
4. O-ring seal measurement mechanism according to claim 2; it is characterized in that: described stretching unit (10) is fan-shaped disk body (11a) or arc disk body (11b); each stretching unit (10) circular array is arranged, and each stretching unit (10) draws in or separating action for benchmark does mutually with the center of this annular array.
5. O-ring seal measurement mechanism according to claim 2, it is characterized in that: the arc strip groove that the arcuate flanks of described alignment-support portion (101) for stretching unit (10) is offered, the cross sectional shape of described arc strip groove is arc or V-arrangement or U-shaped.
6. O-ring seal measurement mechanism according to claim 3, it is characterized in that: in described two stretching units (10), one of them stretching unit (10) is fixedly installed, another stretching unit (10) is arranged along the direction to-and-fro movement perpendicular to semicircle disk body (11) straight flange, the bottom of this stretching unit (10) is provided with slide block (13), described slide block (13) and straight line guide rail (20) form and are slidably matched, be provided with between described line slideway (20) and slide block (13) for driving this slide block (13) reciprocating screw-nut body.
7. O-ring seal measurement mechanism according to claim 6, it is characterized in that: the leading screw end of described screw-nut body is connected with handwheel (21), described handwheel (21) is marked with the scale mark for recording slide block (13) movement travel, and this handwheel (21) namely forms described range cells.
8. O-ring seal measurement mechanism according to claim 6, it is characterized in that: described range cells comprises the upper stroke recording module arranged of line slideway (20), described screw-nut body is by driven by servomotor, the signal output part of described position transducer (30) is connected with automatic control module, and automatic control module controls the start and stop of servomotor according to the signal that position transducer 30 sends.
9. O-ring seal measurement mechanism according to claim 8, it is characterized in that: device also comprises data processing module, this data processing module collects the displacement data of described stroke recording module record, and the girth of O-ring seal (a) to be measured is calculated in conjunction with the diameter of semicircle disk body (11), go out the diameter of O-ring seal (a) to be measured again according to girth formulae discovery, and export calculating institute value to display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595327.8U CN204831261U (en) | 2015-08-04 | 2015-08-04 | Sealing washer measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595327.8U CN204831261U (en) | 2015-08-04 | 2015-08-04 | Sealing washer measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204831261U true CN204831261U (en) | 2015-12-02 |
Family
ID=54688853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520595327.8U Withdrawn - After Issue CN204831261U (en) | 2015-08-04 | 2015-08-04 | Sealing washer measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204831261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021155A (en) * | 2015-08-04 | 2015-11-04 | 安徽汉采密封件科技有限公司 | Seal ring measuring apparatus |
| CN116106126A (en) * | 2023-04-13 | 2023-05-12 | 青岛科技大学 | Testing equipment for measuring tensile property of sealing ring |
-
2015
- 2015-08-04 CN CN201520595327.8U patent/CN204831261U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021155A (en) * | 2015-08-04 | 2015-11-04 | 安徽汉采密封件科技有限公司 | Seal ring measuring apparatus |
| CN105021155B (en) * | 2015-08-04 | 2018-03-16 | 安徽汉采密封件科技有限公司 | Sealing ring measurement apparatus |
| CN116106126A (en) * | 2023-04-13 | 2023-05-12 | 青岛科技大学 | Testing equipment for measuring tensile property of sealing ring |
| CN116106126B (en) * | 2023-04-13 | 2023-06-23 | 青岛科技大学 | Testing equipment for measuring tensile property of sealing ring |
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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 |
Granted publication date: 20151202 Effective date of abandoning: 20180316 |
|
| AV01 | Patent right actively abandoned |