CN212133983U - Floating type sealing and plugging device - Google Patents
Floating type sealing and plugging device Download PDFInfo
- Publication number
- CN212133983U CN212133983U CN202021013307.2U CN202021013307U CN212133983U CN 212133983 U CN212133983 U CN 212133983U CN 202021013307 U CN202021013307 U CN 202021013307U CN 212133983 U CN212133983 U CN 212133983U
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- floating
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- fixed plate
- plate
- connecting block
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Abstract
The utility model discloses a floating sealing plugging device, which comprises an air cylinder, a positioning ball ring, a floating ball head and a buffer spring, wherein a fixed plate is fixedly arranged at the end part of a telescopic rod of the air cylinder, a flange plate is fixedly connected on the side wall of the fixed plate far away from the air cylinder, the inner side of the flange plate on the fixed plate is detachably connected with the positioning ball ring, a connecting block is arranged in a groove arranged at one side of the flange plate close to the fixed plate, the side wall of the connecting block is contacted with balls of the positioning ball ring, one end of the floating ball head penetrates into the flange plate and is fixedly connected with the connecting block, one side of the floating ball head far away from the flange plate is fixedly connected with a clamping head, the connecting block fixedly connected with the floating ball head is contacted with the balls of the positioning ball ring, peripheral floating adjustment can be carried out, the floating joint is pushed forwards by the stable movement of the, make up for the eccentric and parallel precision deficiency of work piece and cylinder.
Description
Technical Field
The utility model relates to an air tightness detects technical field, specifically is a floating sealed plugging device.
Background
Along with the continuous development of industry, people also improve the requirement of product performance, require also more and more complicated to the assembly relation of product, have the error that manufacturing and processing exist simultaneously, have certain influence to the quality of automobile parts, also brought certain degree of difficulty when carrying out the gas tightness to the product that assembles simultaneously and detected through special gas tightness check out test set, in order to detect the quality of work piece, people detect through special gas tightness check out test set. If the cylinder directly moves a sealing object, the air tightness detection is difficult to detect due to 'piston rod bending', sealing member abrasion 'and the like caused by' eccentricity ', poor balance precision' and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a floating sealed plugging device to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a floating sealing and plugging device is used for being connected with a pipe orifice of a workpiece to be tested and comprises an air cylinder, a positioning ball ring, a floating ball head and a buffer spring, wherein the air cylinder is fixedly arranged on a mounting plate which is fixedly arranged on a fixed base, a fixed plate is fixedly arranged at the end part of a telescopic rod of the air cylinder, a floating joint is fixedly arranged on the side wall of the fixed plate far away from the air cylinder, the floating joint comprises a flange plate, a floating ball head and a clamping head, the flange plate is fixedly connected with the side wall of the fixed plate, the inner side of the flange plate on the fixed plate is detachably connected with the positioning ball ring, a connecting block is arranged in a groove arranged at one side of the flange plate close to the fixed plate, the connecting block is in clearance fit with the inner wall of the groove, the side wall of the connecting block is in contact, the utility model discloses a floating ball head, including the ring flange, the floating ball head is kept away from the ring flange, one side fixedly connected with that the ring flange is kept away from to the floating ball head presss from both sides tight head, is equipped with buffer spring in pressing from both sides tight head, and one side that buffer spring is close to the floating ball head is equipped with the spring stopper, spring stopper and the tight clearance fit of clamp, and one side that buffer spring kept away from the floating ball head is equipped with and is used for the work piece mouth of pipe male nylon shutoff head, all sets up the recess of.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the cylinder is connected with the mounting plate through a bolt.
In one alternative: the flange plate is connected with the fixed plate through bolts.
In one alternative: the positioning ball ring comprises a plurality of balls arranged in the circumferential direction and an annular seat connected with the fixed plate and used for mounting the balls, and the annular seat is in threaded connection with an annular groove in the fixed plate.
In one alternative: the floating ball head is connected with the clamping head through a bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the floating ball head is fixedly connected with a connecting block, the connecting block is in contact with balls of the positioning ball ring, peripheral floating adjustment can be carried out, the floating joint is pushed forwards by the stable motion of the air cylinder, the clamping head wraps a workpiece, the nylon plugging head, the buffer spring and the spring limiting block are subjected to vertical left-right floating adjustment in gaps, the defects of eccentricity and parallel precision of the workpiece and the air cylinder are overcome, then the clamping head tightly holds the workpiece, the balls roll, the air cylinder and the workpiece can be approved to work within an allowable eccentric range, then the buffer spring utilizes the pressing force of the air cylinder and the elastic force of the spring to enable the nylon plugging head to abut against the sealed part of the workpiece to thoroughly seal the workpiece, and then air.
Drawings
Fig. 1 is a three-dimensional view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the embodiment of the present invention in an open state.
Fig. 3 is a schematic structural diagram of the embodiment of the present invention in a compressed state.
Notations for reference numerals: the device comprises a fixed base 1, a mounting plate 2, an air cylinder 3, a fixing plate 4, a flange 5, a floating ball head 6, a clamping head 7, a positioning ball ring 8, a connecting block 9, a spring limiting block 10, a buffer spring 11, a nylon plugging head 12 and a rubber sealing ring 13.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a floating sealing and plugging device is used for connecting a pipe orifice of a workpiece to be tested, and includes a cylinder 3, a positioning ball ring 8, a floating ball head 6 and a buffer spring 11, where the cylinder 3 is fixedly installed on a mounting plate 2, in this embodiment, the cylinder 3 is preferably connected with the mounting plate 2 through a bolt, the mounting plate 2 is fixedly installed on a fixing base 1, in this embodiment, the mounting plate 2 is preferably connected with the fixing base 1 through a bolt, a fixing plate 4 is fixedly installed at an end portion of a telescopic rod of the cylinder 3, in this embodiment, the fixing plate 4 is preferably connected with a telescopic rod of the cylinder 3 through a bolt, a floating joint is fixedly installed on a side wall of the fixing plate 4 away from the cylinder 3, the floating joint includes a flange 5, a floating ball head 6 and a clamping head 7, and the flange 5, in this embodiment, the flange 5 is preferably connected to the fixing plate 4 by bolts, the fixing plate 4 is detachably connected to a positioning ball ring 8 on the inner side of the flange 5, the positioning ball ring 8 includes a plurality of balls arranged annularly and an annular seat for mounting the balls connected to the fixing plate 4, in this embodiment, the annular seat is preferably in threaded connection with an annular groove on the fixing plate 4, a connecting block 9 is arranged in a groove formed in one side of the flange 5 close to the fixing plate 4, the connecting block 9 is in clearance fit with the inner wall of the groove, the side wall of the connecting block 9 is in contact with the balls of the positioning ball ring 8, one end of the floating ball 6 penetrates into the flange 5 and is fixedly connected with the connecting block 9, in this embodiment, the floating ball 6 is preferably connected to the connecting block 9 by bolts, the floating ball 6 is in clearance fit with the flange 5 to ensure the activity of the floating joint 6, and one side, in this embodiment, unsteady bulb 6 is preferred to be connected with pressing from both sides tight head 7 through the bolt, be equipped with buffer spring 11 in pressing from both sides tight head 7, one side that buffer spring 11 is close to unsteady bulb 6 is equipped with spring stopper 10, spring stopper 10 and the contact of unsteady bulb 6, spring stopper 10 and the tight head 7 clearance fit of clamp, one side that buffer spring 11 kept away from unsteady bulb 6 is equipped with and is used for work piece mouth of pipe male nylon to seal end cap 12, spring stopper 10 and nylon seal end cap 12 are last all to have seted up the recess of installation buffer spring 11, nylon seal end cap 12 and the tight head 7 clearance fit of clamp, the cover is equipped with on the mouth of pipe of the work.
The utility model discloses a theory of operation is: the floating ball head 6 is fixedly connected with a connecting block 9 which is in contact with a ball of a positioning ball ring 8, all-around floating adjustment can be carried out, the floating joint is pushed forwards by the stable motion of the cylinder 3, the clamping head 7 wraps a workpiece, the nylon plugging head, the buffer spring and the spring limiting block are subjected to up-down left-right floating adjustment in a gap, the defect of poor eccentricity and parallel precision of the workpiece and the cylinder 3 is overcome, then the clamping head 7 tightly holds the workpiece, the ball rolls, the cylinder 3 and the workpiece are allowed to work within an allowable eccentricity range, then the buffer spring utilizes the pressing force of the cylinder and the elastic force of the spring to enable the nylon plugging head to abut against the sealed part of the workpiece to completely seal the workpiece, and then related air.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. A floating sealing and plugging device is used for being connected with a pipe orifice of a workpiece to be tested and is characterized by comprising a cylinder (3), a positioning ball ring (8), a floating ball head (6) and a buffer spring (11), wherein the cylinder (3) is fixedly installed on an installation plate (2), the installation plate (2) is fixedly installed on a fixed base (1), a fixed plate (4) is fixedly installed at the end part of a telescopic rod of the cylinder (3), a floating joint is fixedly installed on the side wall, far away from the cylinder (3), of the fixed plate (4), the floating joint comprises a flange plate (5), the floating ball head (6) and a clamping head (7), the flange plate (5) is fixedly connected with the side wall of the fixed plate (4), the inner side, located on the fixed plate (4), of the flange plate (5) is detachably connected with the positioning ball ring (8), and a connecting block (9) is arranged in a groove formed in one side, close to the, the connecting block (9) is in clearance fit with the inner wall of the groove, the side wall of the connecting block (9) is in contact with the ball of the positioning ball ring (8), one end of the floating ball head (6) penetrates into the flange plate (5) and is fixedly connected with the connecting block (9), the floating ball head (6) is in clearance fit with the flange plate (5), one side of the floating ball head (6) far away from the flange plate (5) is fixedly connected with a clamping head (7), a buffer spring (11) is arranged in the clamping head (7), one side of the buffer spring (11) close to the floating ball head (6) is provided with a spring limiting block (10), the spring limiting block (10) is in clearance fit with the clamping head (7), one side of the buffer spring (11) far away from the floating ball head (6) is provided with a nylon sealing head (12) for inserting a workpiece pipe orifice, and grooves for installing the buffer spring limiting block (11), the nylon plugging head (12) is in clearance fit with the clamping head (7).
2. A floating sealing closure device according to claim 1, characterized in that the cylinder (3) is connected to the mounting plate (2) by means of bolts.
3. A floating sealing closure device according to claim 1, characterized in that said flange (5) is bolted to the fixed plate (4).
4. A floating sealing closure device according to any of claims 1-3, characterized in that said positioning ball ring (8) comprises a plurality of balls arranged circumferentially and a ball-mounting annular seat connected to the fixed plate (4), said annular seat being screwed to an annular groove on the fixed plate (4).
5. A floating sealing closure device according to claim 1, characterized in that the floating ball head (6) is connected with the clamping head (7) by means of bolts.
6. A floating sealing and plugging device according to claim 1, characterized in that the pipe orifice of the workpiece to be tested is fitted with a rubber sealing ring (13) for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013307.2U CN212133983U (en) | 2020-06-05 | 2020-06-05 | Floating type sealing and plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013307.2U CN212133983U (en) | 2020-06-05 | 2020-06-05 | Floating type sealing and plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212133983U true CN212133983U (en) | 2020-12-11 |
Family
ID=73685100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021013307.2U Expired - Fee Related CN212133983U (en) | 2020-06-05 | 2020-06-05 | Floating type sealing and plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212133983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112198A (en) * | 2021-10-18 | 2022-03-01 | 东风汽车股份有限公司 | Multi-joint self-adaptive plugging mechanism |
| CN114166428A (en) * | 2021-10-18 | 2022-03-11 | 上海贤日测控科技有限公司 | Floating clamping and sealing mechanism |
-
2020
- 2020-06-05 CN CN202021013307.2U patent/CN212133983U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112198A (en) * | 2021-10-18 | 2022-03-01 | 东风汽车股份有限公司 | Multi-joint self-adaptive plugging mechanism |
| CN114166428A (en) * | 2021-10-18 | 2022-03-11 | 上海贤日测控科技有限公司 | Floating clamping and sealing mechanism |
| CN114112198B (en) * | 2021-10-18 | 2023-09-12 | 东风汽车股份有限公司 | Multi-joint self-adaptive plugging mechanism |
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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: 20201211 |