CN218973745U - Air tightness detection device for nuts - Google Patents
Air tightness detection device for nuts Download PDFInfo
- Publication number
- CN218973745U CN218973745U CN202223033179.XU CN202223033179U CN218973745U CN 218973745 U CN218973745 U CN 218973745U CN 202223033179 U CN202223033179 U CN 202223033179U CN 218973745 U CN218973745 U CN 218973745U
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- CN
- China
- Prior art keywords
- tightness detection
- detection device
- nuts
- air
- mounting groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses an air tightness detection device for nuts, which relates to the technical field of air tightness detection and comprises a bottom frame, wherein a supporting table is arranged on one side of the upper end of the bottom frame, a mounting block is arranged on the supporting table, a mounting groove is formed in the mounting block, one side of the mounting block is communicated with an air inlet interface, a sliding rail is arranged on one side of the upper end of the bottom frame, a supporting frame is connected onto the sliding rail in a sliding manner, a movable rod is connected onto the supporting frame in a sliding manner, one end of the movable rod is connected with an abutting block in a threaded manner, and the abutting block is inserted into the mounting groove. According to the utility model, the nut of the mounting bolt is placed in the mounting groove, the push rod is pushed to drive the push rod to push the movable rod to slide along the supporting frame, the abutting block is inserted in the mounting groove to limit the movement of the nut, the whole device is placed in the water storage tank, water which is used for touching the whole device is placed in the water storage tank, compressed air is pressed into the air inlet interface through the air pump, and if the internal threads of the threads are damaged, the compressed air can be discharged from the air outlet hole and form bubbles in the water, so that the screening rate is improved.
Description
Technical Field
The utility model relates to the technical field of air tightness detection, in particular to an air tightness detection device for nuts.
Background
The nut is a part which is screwed with a bolt or a screw to play a fastening role, and the existing nut is usually detected visually, but the existing visual detection has high screening rate on the defects of the outer surface of the nut and lower screening rate on the defects of the inner thread of the nut. Accordingly, there is a need for an air tightness detection device for nuts that solves the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide an air tightness detection device for nuts, which is used for solving the defects caused by the prior art.
The utility model provides a gas tightness detection device for nut, includes the chassis, the brace table is installed to upper end one side of chassis, install the installation piece on the brace table, be equipped with the mounting groove on the installation piece, one side intercommunication of installation piece has the interface that admits air, the slide rail is installed to upper end one side of chassis, sliding connection has the support frame on the slide rail, sliding connection has the movable rod on the support frame, the one end threaded connection of movable rod has the butt piece, the butt piece is pegged graft in the mounting groove.
Preferably, the support frame is rotationally connected with a rotating rod, two sides of the rotating rod are rotationally connected with a pushing rod, and the tail end of the pushing rod is rotationally connected with a movable rod.
Preferably, the mounting block is mounted on the support table by fastening bolts.
Preferably, the underframe is provided with a clamping groove at one side of the sliding rail, and the sliding rail is arranged in the clamping groove through a bolt.
Preferably, a sealing ring is installed on one side of the abutting block, and an air outlet hole is formed in the abutting block.
The utility model has the advantages that: according to the utility model, the nut of the mounting bolt is placed in the mounting groove, the push rod is pushed to drive the push rod to push the movable rod to slide along the supporting frame, the abutting block is inserted into the mounting groove to limit the movement of the nut, then the whole device is placed in the water storage tank, water which is used for touching the whole device is placed in the water storage tank, then compressed air is pressed into the air inlet interface through the air pump, and if the internal thread of the thread is damaged, the compressed air is discharged from the air outlet hole and forms bubbles in the water, so that the screening rate is improved.
Drawings
Fig. 1 and fig. 2 are schematic structural views of the present utility model at different overall angles.
Fig. 3 is a schematic structural view of the support frame of the present utility model.
Wherein: 1-a chassis; 2-a supporting table; 3-mounting blocks; 4-mounting grooves; 5-an air inlet interface; 6-sliding rails; 7-supporting frames; 8-a movable rod; 9-abutting blocks; 10-rotating rods; 11-push rod; 12-fastening bolts; 13-clamping grooves; 14-sealing rings; 15-an air outlet hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 3, an air tightness detection device for nuts comprises a bottom frame 1, a supporting table 2 is installed on one side of the upper end of the bottom frame 1, a mounting block 3 is installed on the supporting table 2, a mounting groove 4 is formed in the mounting block 3, an air inlet interface 5 is communicated with one side of the mounting block 3, a sliding rail 6 is installed on one side of the upper end of the bottom frame 1, a supporting frame 7 is connected to the sliding rail 6 in a sliding manner, a movable rod 8 is connected to the supporting frame 7 in a sliding manner, an abutting block 9 is connected to one end of the movable rod 8 in a threaded manner, and the abutting block 9 is inserted into the mounting groove 4. The support frame 7 sliding connection is on slide rail 6, is convenient for change to support frame 7 to be convenient for the detection to the not unidimensional nut.
In this embodiment, the supporting frame 7 is rotatably connected with a rotating rod 10, two sides of the rotating rod 10 are rotatably connected with a pushing rod 11, and the tail end of the pushing rod 11 is rotatably connected with the movable rod 8.
In the present embodiment, the mounting block 3 is mounted on the support table 2 by fastening bolts 12.
In this embodiment, a clamping groove 13 is formed on one side of the chassis 1 located on the sliding rail 6, and the sliding rail 6 is mounted in the clamping groove 13 through a bolt.
In this embodiment, a sealing ring 14 is installed on one side of the abutting block 9, and an air outlet hole 15 is provided on the abutting block 9.
The working principle of the utility model is as follows: through placing the chassis 1 of this device on detecting the table, install the nut in mounting groove 4 then, manually rotate bull stick 10, promote push rod 11 through bull stick 10 for push rod 11 promotes movable rod 8 and slides along support frame 7, and with butt piece 9 butt on the nut of mounting groove 4, then connect the air pipe of air pump on inlet port 5, place whole device in the water storage box afterwards, drain water in the water storage box, make water bypass venthole 15, then blow air inlet port 5 through the air pump, whether spout the bubble through venthole 15, judge whether the internal thread of nut has the damage.
According to the utility model, the nut of the mounting bolt is placed in the mounting groove 4, the push rod 10 is pushed to drive the push rod 11 to push the movable rod 8 to slide along the supporting frame 7, the abutting block 9 is inserted into the mounting groove 4 to limit the movement of the nut, then the whole device is placed in the water storage tank, water which is used for touching the whole device is placed in the water storage tank, then compressed air is pressed into the air inlet interface 5 through the air pump, if the internal threads of the threads are damaged, the compressed air is discharged from the air outlet hole and forms bubbles in the water, and therefore the screening rate is improved.
It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.
Claims (5)
1. A gas tightness detection device for nut, its characterized in that: including chassis (1), brace table (2) are installed to upper end one side of chassis (1), install installation piece (3) on brace table (2), be equipped with mounting groove (4) on installation piece (3), one side intercommunication of installation piece (3) has air inlet port (5), slide rail (6) are installed to upper end one side of chassis (1), sliding connection has support frame (7) on slide rail (6), sliding connection has movable rod (8) on support frame (7), one end threaded connection of movable rod (8) has butt piece (9), butt piece (9) are pegged graft in mounting groove (4).
2. The tightness detection device for nuts as claimed in claim 1, wherein: the rotary rod (10) is rotationally connected to the supporting frame (7), push rods (11) are rotationally connected to two sides of the rotary rod (10), and the tail ends of the push rods (11) are rotationally connected to the movable rods (8).
3. The tightness detection device for nuts as claimed in claim 1, wherein: the mounting block (3) is mounted on the supporting table (2) through a fastening bolt (12).
4. The tightness detection device for nuts as claimed in claim 1, wherein: the chassis (1) is located one side of the sliding rail (6) and is provided with a clamping groove (13), and the sliding rail (6) is installed in the clamping groove (13) through bolts.
5. The tightness detection device for nuts as claimed in claim 1, wherein: a sealing ring (14) is arranged on one side of the abutting block (9), and an air outlet hole (15) is formed in the abutting block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223033179.XU CN218973745U (en) | 2022-11-15 | 2022-11-15 | Air tightness detection device for nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223033179.XU CN218973745U (en) | 2022-11-15 | 2022-11-15 | Air tightness detection device for nuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218973745U true CN218973745U (en) | 2023-05-05 |
Family
ID=86168449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223033179.XU Active CN218973745U (en) | 2022-11-15 | 2022-11-15 | Air tightness detection device for nuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218973745U (en) |
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2022
- 2022-11-15 CN CN202223033179.XU patent/CN218973745U/en active Active
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| GR01 | Patent grant |