CN210221394U - Positioning block for air tightness detection - Google Patents
Positioning block for air tightness detection Download PDFInfo
- Publication number
- CN210221394U CN210221394U CN201920985190.5U CN201920985190U CN210221394U CN 210221394 U CN210221394 U CN 210221394U CN 201920985190 U CN201920985190 U CN 201920985190U CN 210221394 U CN210221394 U CN 210221394U
- Authority
- CN
- China
- Prior art keywords
- base
- circular recess
- fixing base
- positioning block
- latch segment
- 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.)
- Expired - Fee Related
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a locating piece is used in gas tightness detection, the on-line screen storage device comprises a base, the top of base is equipped with the circular recess, the notch department of circular recess encircles and is equipped with a plurality of supporting shoes, the top fixed connection of supporting shoe and base, it is equipped with a plurality of air vents to encircle on the inside wall of circular recess, be equipped with the fixing base in the circular recess, the fixing base passes through a plurality of locking screw fixed connection with the interior bottom of circular recess, the top of fixing base is equipped with and encircles and be equipped with three latch segment, a plurality of fastening screw fixed connection are passed through with the top of fixing base to the latch segment. The utility model discloses in through the setting of adjustable latch segment, make the locating piece can fix according to the bearing of different internal diameters to positioning mechanism's application scope has been promoted.
Description
Technical Field
The utility model relates to an air tightness detects technical field, especially relates to locating piece is used in air tightness detection.
Background
The clutch release bearing is an important part on an automobile, if the clutch release bearing fails in maintenance, economic loss can be caused, the clutch release bearing is quite complex to disassemble and assemble once, and a lot of working hours need to be consumed, so that the quality requirement on the release bearing is very high, especially the requirement on air tightness is very high, and the air tightness detection needs to be carried out on the clutch release bearing in the production process of the hydraulic release bearing.
However, the existing positioning mechanism for air tightness detection is simple, and the inside of the positioning mechanism cannot be adjusted according to the axle center and the inner diameter of the bearing, so that the application range of the positioning mechanism is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art gas tightness and detecting and using positioning mechanism comparatively simply, positioning mechanism is inside can't carry out the problem of adjusting according to the axle center and the internal diameter size of bearing, and the gas tightness that provides detects and uses the locating piece.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
locating piece is used in gas tightness detection, the on-line screen storage device comprises a base, the top of base is equipped with the circular recess, the notch department of circular recess encircles and is equipped with a plurality of supporting shoes, the top fixed connection of supporting shoe and base, it is equipped with a plurality of air vents to encircle on the inside wall of circular recess, be equipped with the fixing base in the circular recess, the fixing base passes through a plurality of locking screw fixed connection with the interior bottom of circular recess, the top of fixing base is equipped with and encircles and is equipped with three latch segment, a plurality of fastening screw fixed connection are passed through with the top of fixing base to the latch segment, the top of fixing base is equipped with a plurality of locking grooves that correspond with fastening screw, and is a plurality of the one end that the latch.
Preferably, the height of each of the supporting blocks is 5.0 +/-0.02 mm.
Preferably, the height of the inner wall of the circular groove is 9.0 ± 0.02 mm.
Preferably, the diameter of the base is 34.0 ± 0.02 mm.
Preferably, the inner diameter of the circular groove is 25.10 ± 0.02 mm.
Preferably, the diameter of the fixed seat is 15.0 +/-0.02 mm.
Has the advantages that:
1. the bearing is placed in the circular groove, the locking blocks are moved to fix the bearing, the locking blocks are fixed by fastening screws, the shaft core is placed between the three locking blocks, the circular groove is inflated through the vent holes, the air tightness detecting instrument is placed above the joint of the bearing and the shaft core, and the gas leakage condition is detected, the positioning block can be fixed according to the bearings with different inner diameters by arranging the adjustable locking blocks, so that the application range of the positioning mechanism is expanded;
2. meanwhile, the air tightness detecting instrument can be supported by the supporting blocks, and the size of the base, the circular groove, the fixing block and the supporting block is limited, so that the positioning accuracy of the positioning block can be enhanced.
Drawings
Fig. 1 is a schematic top view of a positioning block for gas tightness detection according to the present invention;
fig. 2 is a schematic side view of the positioning block fixing seat for detecting air tightness according to the present invention;
fig. 3 the utility model provides a four structure schematic diagrams of side of locating piece base department for gas tightness detection.
In the figure: the device comprises a base 1, a supporting block 2, a fixing seat 3, a locking screw 4, a locking block 5 and a fastening screw 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the positioning block for air tightness detection comprises a base 1, a circular groove is arranged at the top of the base 1 and used for placing a bearing, a plurality of supporting blocks 2 are arranged around the notch of the circular groove and used for supporting an air tightness detection instrument, the supporting blocks 2 are fixedly connected with the top of the base 1, a plurality of vent holes are arranged around the inner side wall of the circular groove and used for introducing air, a fixed seat 3 is arranged in the circular groove and used for supporting locking blocks 5, the fixed seat 3 is fixedly connected with the inner bottom of the circular groove through a plurality of locking screws 4, three locking blocks 5 are arranged at the top of the fixed seat 3 and used for fixing the bearing, the locking blocks 5 are fixedly connected with the top of the fixed seat 3 through a plurality of fastening screws 6, a plurality of locking grooves corresponding to the fastening screws 6 are arranged at the top of the fixed seat 3 and used for adjusting the position of the locking blocks 5, and one ends, for placing the shaft core.
In this embodiment, the height of a plurality of supporting blocks 2 is 5.0 ± 0.02mm, guarantee the distance precision between gas tightness detecting instrument and the bearing, the inner wall height of circular groove is 9.0 ± 0.02mm, guarantee that the bearing can get into the circular groove completely, the diameter of base 1 is 34.0 ± 0.02mm, the application scope of reinforcing means, the internal diameter of circular groove is 25.10 ± 0.02mm, make the bearing can laminate with the inner wall of circular groove, the diameter of fixing base 3 is 15.0 ± 0.02mm, better support bearing's axle core.
In this embodiment, place the bearing in the circular recess earlier, and remove latch segment 5, fix the bearing, then utilize fastening screw 6 to fix latch segment 5, then place the axle core in the circular space between three latch segment 5, then aerify to the circular recess through the vent hole, then place gas tightness detecting instrument in the top of bearing and axle core seam crossing, detect the leakage condition of gas, the setting of supporting shoe 2 simultaneously, can support gas tightness detecting instrument, simultaneously base 1, the circular recess, the injecing of fixing base 3 and supporting shoe 2 sizes, also can be at the positioning accuracy of reinforcing locating piece.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Locating piece is used in gas tightness detection, including base (1), its characterized in that: the top of base (1) is equipped with the circular recess, the notch department of circular recess encircles and is equipped with a plurality of supporting shoes (2), the top fixed connection of supporting shoe (2) and base (1), it is equipped with a plurality of air vents to encircle on the inside wall of circular recess, be equipped with fixing base (3) in the circular recess, fixing base (3) and the interior bottom of circular recess are through a plurality of locking screw (4) fixed connection, the top of fixing base (3) is equipped with and encircles and is equipped with three latch segment (5), a plurality of fastening screw (6) fixed connection are passed through with the top of fixing base (3) to latch segment (5), the top of fixing base (3) is equipped with a plurality of locking grooves that correspond with fastening screw (6), and is a plurality of the relative one end of latch segment (5) all is 120 circular-archs.
2. The positioning block for airtightness detection according to claim 1, wherein: the heights of the supporting blocks (2) are all 5.0 +/-0.02 mm.
3. The positioning block for airtightness detection according to claim 1, wherein: the height of the inner wall of the circular groove is 9.0 +/-0.02 mm.
4. The positioning block for airtightness detection according to claim 1, wherein: the diameter of the base (1) is 34.0 +/-0.02 mm.
5. The positioning block for airtightness detection according to claim 1, wherein: the inner diameter of the circular groove is 25.10 +/-0.02 mm.
6. The positioning block for airtightness detection according to claim 1, wherein: the diameter of the fixed seat (3) is 15.0 +/-0.02 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985190.5U CN210221394U (en) | 2019-06-27 | 2019-06-27 | Positioning block for air tightness detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985190.5U CN210221394U (en) | 2019-06-27 | 2019-06-27 | Positioning block for air tightness detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221394U true CN210221394U (en) | 2020-03-31 |
Family
ID=69934752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920985190.5U Expired - Fee Related CN210221394U (en) | 2019-06-27 | 2019-06-27 | Positioning block for air tightness detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221394U (en) |
-
2019
- 2019-06-27 CN CN201920985190.5U patent/CN210221394U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200331 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |