CN208967025U - Taper rubber plug - Google Patents
Taper rubber plug Download PDFInfo
- Publication number
- CN208967025U CN208967025U CN201821620474.6U CN201821620474U CN208967025U CN 208967025 U CN208967025 U CN 208967025U CN 201821620474 U CN201821620474 U CN 201821620474U CN 208967025 U CN208967025 U CN 208967025U
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- CN
- China
- Prior art keywords
- stopper rod
- chock plug
- air bag
- rubber plug
- connecting tube
- Prior art date
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Abstract
The utility model discloses a kind of taper rubber plugs, are related to spraying, plating, oxidized surface process field, its key points of the technical solution are that including the chock plug of setting in the form of annular discs and the stopper rod for being fixedly connected on chock plug bottom；The diameter of stopper rod and the diameter of mounting hole are equal, offer expansion chamber, and one end is offered in chock plug and is connected with air bag the connecting hole that the other end is connected with expansion chamber, gassy in air bag；Suitable for process of surface treatment such as powder body coating, powder spray, high temperature baking vanish, spray painting, plating, electrophoresis, anode and cathode oxidation plastic cement oil spouts；It can be covered with one heart in spike protrusion；It can be used as pipe close, tapered plug covers screw thread and non-threaded deep hole is multi-purpose；It is recyclable to reuse, good sealing performance.
Description
Technical field
The utility model relates to spray, be electroplated, oxidized surface process field, more specifically, it is related to a kind of conical rubber
Plug.
Background technique
Many hardware, machinery, plastic part are required to be sprayed, be electroplated in the process for carrying out surface treatment processing
Or oxidation, but often there is mounting hole in workpiece, the size of mounting hole require it is often relatively high, in spraying or
It is very easy to spray in hole in the process of plating or a protective layer is electroplated, so that the size of mounting hole is affected,
Exist in the process that later period is installed install not Shang or installation process in will be sprayed on the protection damage layer on surface and
The case where generating a large amount of dregs can all impact the installation of workpiece.
In order to reduce this influence, often it can be inserted into rubber plug in mounting hole before being sprayed, prevent spraying
Coating or paint for spraying in process etc. enter in mounting hole.But existing rubber plug size and installation pore size phase
Whens equal, often there are problems that inserting not tight and being easy to fall, when rubber plug size is greater than installation pore size, and there can be rubber plug peace
Fill difficult problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of taper rubber plug, by
Stopper rod is expanded indentation gas in stopper rod after rubber plug installation and makes the connection between stopper rod and mounting hole even closer,
The installation of rubber plug is neither difficult to be not easy to fall in mounting hole again.
To achieve the above object, the utility model provides following technical solution: a kind of taper rubber plug, including in the form of annular discs
The chock plug of setting and be fixedly connected on chock plug bottom middle position cylindrical setting stopper rod, stopper rod is coaxial with chock plug,
Further include be fixedly connected on connecting tube at the top of chock plug, be arranged in connecting tube with the crushing block of connecting tube inner thread cooperation with
And it is arranged in connecting tube and is located at crushing block close to the air bag of stopper rod side；
The diameter of stopper rod and the diameter of mounting hole are equal, and expansion chamber is offered in stopper rod, offers one end in the chock plug
The connecting hole that the other end that is connected with air bag is connected with expansion chamber, gassy in air bag.
By using above-mentioned technical proposal, the diameter of stopper rod and the diameter of mounting hole are equal, so that stopper rod is easily inserted into
In mounting hole, after stopper rod is inserted into mounting hole, crushing block is rotated, so that crushing block is moved towards the direction of stopper rod,
To generate extruding to air bag, the gas in the rear gasbag of extruding is entered in expansion chamber, during expansion chamber expands
The enlarged-diameter for driving stopper rod, so that the cooperation of stopper rod and mounting hole is close, so that rubber plug is not easy from mounting hole
It falls in the middle.
The utility model is further arranged to: the crushing block is fixedly connected with rotation away from the middle position of the side of air bag
Bull stick.
By using above-mentioned technical proposal, manpower is easy to pinch swingle and rotate crushing block, consequently facilitating right
Crushing block is rotated.
The utility model is further arranged to: several rings around the setting of stopper rod axis are provided on the periphery of the stopper rod
Shape protrusion, annular projection are uniformly arranged along the axial direction of stopper rod.
By using above-mentioned technical proposal, annular projection can increase the frictional force between stopper rod and mounting hole, and
The frictional force between stopper rod and mounting hole can be further increased after expansion chamber expansion, so that between stopper rod and mounting hole
Connection it is even closer.
The utility model is further arranged to: the vertical cross-section semicircular in shape setting of the protrusion.
By using above-mentioned technical proposal, the setting of section semicircular in shape, expansion chamber after inflation can expression lobes, make
It obtains the raised extrusion area between mounting hole to increase, improves the frictional force between stopper rod and mounting hole.
The utility model is further arranged to: the cyclic expansion of the axis setting around stopper rod is offered in the protrusion
Hole, expansion hole inside are provided with the horizontally disposed intercommunicating pore being provided on stopper rod, and intercommunicating pore is mutual with expansion chamber by expansion hole
Connection.
By using above-mentioned technical proposal, after air bag is extruded, gas enters expansion by expansion chamber and intercommunicating pore
In hole, so that protrusion is generated expansion so as to what is be more easier, preferably increase the raised contact between mounting hole side wall
Area preferably increases the frictional force between stopper rod and mounting hole.
The utility model is further arranged to: the chock plug bottom is fixedly connected with several rings around the setting of stopper rod axis
The diameter of shape sealing ring, sealing ring is gradually increased and uniformly arranges along the radial direction of chock plug.
By using above-mentioned technical proposal, the workpiece surface around chock plug and mounting hole can be increased by the way that sealing ring is arranged
Between leakproofness, prevent coating in the process of spraying from entering in mounting hole by gap between chock plug and workpiece.
The utility model is further arranged to: being provided with two on the connecting tube periphery and is set relative to connecting tube axisymmetrical
The vertical plane set.
Connecting tube is pinched convenient for manpower, consequently facilitating stopper rod is inserted by the way that vertical plane is arranged by using above-mentioned technical proposal
Enter in mounting hole.
In conclusion the utility model has the advantages that compared with the prior art
1, the utility model is by setting air bag, connecting tube, crushing block, connecting hole and expansion chamber, after rubber plug installation
Stopper rod is expanded indentation gas in stopper rod and makes the connection between stopper rod and mounting hole even closer, the installation system of rubber plug
It is not difficult and be not easy to fall in mounting hole；
2, the utility model passes through setting protrusion, expansion hole and intercommunicating pore, so that after to air sac pressing, it can be by convex
The frictional force further increased between stopper rod and inner wall of the hole installing is acted, so that the cooperation of stopper rod and mounting hole is even closer.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the complete structure of embodiment one
Fig. 2 is the axonometric drawing of the complete structure of embodiment two；
Fig. 3 is the schematic diagram that embodiment two embodies sealing ring；
Fig. 4 is the cross-sectional view of the complete structure of embodiment two；
Fig. 5 is the portion the A enlarged diagram of Fig. 4.
In figure: 1, chock plug；2, stopper rod；21, expansion chamber；22, raised；221, expansion hole；23, intercommunicating pore；3, connecting tube；
31, vertical plane；4, crushing block；41, swingle；5, air bag.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment one: a kind of taper rubber plug, referring to attached drawing 1, the chock plug 1 including setting in a circular table shape；Carry out in use,
Chock plug 1 is inserted into the mounting hole of spraying workpiece, paint or coating can be prevented to be sprayed onto hole in spraying.
Embodiment two: a kind of taper rubber plug, referring to attached drawing 2 and attached drawing 3, chock plug 1, fixed company including setting in the form of annular discs
Connect the cylindrical setting in 1 bottom middle position of chock plug stopper rod 2 and be fixedly connected on the connecting tube 3 at the top of chock plug 1, plug
First 1, stopper rod 2 and connecting tube 3 are coaxially disposed；The diameter of stopper rod 2 and the diameter of mounting hole are equal, are arranged on the periphery of stopper rod 2
The annular projection 22 for having several axis directions along stopper rod 2 evenly distributed, protrusion 22 vertical cross-section semicircular in shape setting and
Raised 22 sides far from stopper rod 2 are arranged in the arc surface of protrusion 22；The bottom of chock plug 1 is provided with several around the setting of stopper rod 2
Annular seal ring 12, the diameter of sealing ring 12 is gradually increased with the increase with 2 distance of stopper rod, and sealing ring 12 along
The radial direction of chock plug 1 is uniformly distributed.The outside of connecting tube 3 is provided with two vertical planes 31, axis of two vertical planes 31 relative to connecting tube 3
Line is symmetrical arranged.
Stopper rod 2, is then inserted into mounting hole, the diameter of stopper rod 2 and installation by two vertical planes 31 that connecting tube 3 is pinched with hand
The diameter in hole is equal, so that stopper rod 2 is inserted into mounting hole and is more easier, and enables to stopper rod 2 by setting protrusion 22
Cooperation between mounting hole is even closer, and sealing ring 12 is in contact with the surface of workpiece, can prevent in the mistake sprayed
Cheng Dangzhong coating is flowed into mounting hole by the gap between chock plug 1 and workpiece.
Referring to attached drawing 4, taper rubber plug further includes the extruding being arranged in connecting tube 3 with the cooperation of the inner thread of connecting tube 3
Block 4, be fixedly connected on crushing block 4 away from 1 one end of chock plug swingle 41 and be arranged between crushing block 4 and chock plug 1 and
Air bag 5 in connecting tube 3；Expansion chamber 21 is offered in stick harness, the company being connected with expansion chamber 21 is offered in chock plug 1
Connect hole 11,5 bottom of air bag is fixed together with chock plug 1 and is connected with connecting hole 11, air bag 5, connecting hole 11 and
Air is full of in expansion chamber 21.
After stopper rod 2 is inserted into mounting hole, so that crushing block 4 moves downward, squeezed by rotation swingle 41
In the process that block 4 moves downward, the air in air bag 5 is squeezed into expansion chamber 21, so that the body of expansion chamber 21
Product increases, and pushes the expansion of stopper rod 2, so that the frictional force between stopper rod 2 and mounting hole increases, preferably improves stopper rod 2
The compactness cooperated between mounting hole；After spraying finishes, swingle 41 is rotated, so that crushing block 4 faces away from air bag 5
Direction movement, gas can arrive in air bag 5 under the effect of the pressure, so that stick harness is easier to take out from mounting hole.
Referring to attached drawing 4 and attached drawing 5, the cyclic expansion hole 221 of the axis setting around stopper rod 2 is offered in protrusion 22,
Be provided with the horizontally disposed intercommunicating pore 23 being provided on stopper rod 2 on the inside of expansion hole 221, intercommunicating pore 23 by expansion hole 221 with it is swollen
Swollen chamber 21 is interconnected；When gas in air bag 5 is squeezed into expansion chamber 21, the gas in expansion chamber 21 passes through connection
Hole 23 enters in expansion hole 221, and expansion hole 221 drives protrusion 22 to expand, so that between protrusion 22 and mounting hole
Cooperate even closer.
The taper rubber plug carry out using when working principle it is as follows: after stopper rod 2 is inserted into mounting hole, by turn
Dynamic swingle 41 comes so that crushing block 4 moves downward, and in the process that crushing block 4 moves downward, the air in air bag 5 is squeezed into
To in expansion chamber 21, so that the volume of expansion chamber 21 increases, the expansion of stopper rod 2 is pushed, so that stopper rod 2 and installation
Frictional force between hole increases, and improves the compactness cooperated between stopper rod 2 and mounting hole；Gas in air bag 5 is squeezed into
When to expansion chamber 21, the gas in expansion chamber 21 is entered in expansion hole 221 by intercommunicating pore 23, and expansion hole 221 drives
Protrusion 22 expands, so that the cooperation between protrusion 22 and mounting hole is even closer；After spraying finishes, swingle is rotated
41, so that crushing block 4 faces away from the direction movement of air bag 5, gas can arrive in air bag 5 under the effect of the pressure, so that plug
Column is easier to take out from mounting hole.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of taper rubber plug, chock plug (1) including setting in the form of annular discs and it is fixedly connected on chock plug (1) bottom middle position
Cylindrical setting stopper rod (2), stopper rod (2) and chock plug (1) are coaxial, it is characterised in that: further include being fixedly connected on chock plug
(1) crushing block (4) and set that connecting tube (3), setting at the top of cooperate in connecting tube (3) with connecting tube (3) inner thread
Set the air bag (5) in connecting tube (3) positioned at crushing block (4) close to stopper rod (2) side；
The diameter of stopper rod (2) is equal with the diameter of mounting hole, offers expansion chamber (21) in stopper rod (2), opens in the chock plug (1)
The connecting hole (11) that the other end that is connected equipped with one end with air bag (5) is connected with expansion chamber (21) is full of gas in air bag (5)
Body.
2. taper rubber plug according to claim 1, it is characterised in that: the crushing block (4) deviates from the side of air bag (5)
Middle position is fixedly connected with swingle (41).
3. taper rubber plug according to claim 1, it is characterised in that: the stopper rod (2) if periphery on be provided with girth
Around the annular projection (22) of stopper rod (2) axis setting, annular projection (22) is uniformly arranged along the axial direction of stopper rod (2).
4. taper rubber plug according to claim 3, it is characterised in that: the vertical cross-section semicircular in shape of the protrusion (22) is set
It sets.
5. taper rubber plug according to claim 3, it is characterised in that: offer in the protrusion (22) around stopper rod
(2) the cyclic expansion hole (221) of axis setting, expansion hole (221) inside, which is provided with, is provided with being horizontally disposed on stopper rod (2)
Intercommunicating pore (23), expansion hole (221) and expansion chamber (21) are interconnected by intercommunicating pore (23).
6. taper rubber plug according to claim 1, it is characterised in that: the chock plug (1) is if bottom is fixedly connected with girth
Around the annular seal ring (12) of stopper rod (2) axis setting, the diameter of sealing ring (12) is gradually increased and the radial direction along chock plug (1)
It uniformly arranges in direction.
7. taper rubber plug according to claim 1, it is characterised in that: it is opposite to be provided with two on connecting tube (3) periphery
In the vertical plane (31) of connecting tube (3) axisymmetrical setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620474.6U CN208967025U (en) | 2018-09-30 | 2018-09-30 | Taper rubber plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620474.6U CN208967025U (en) | 2018-09-30 | 2018-09-30 | Taper rubber plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208967025U true CN208967025U (en) | 2019-06-11 |
Family
ID=66757961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821620474.6U Active CN208967025U (en) | 2018-09-30 | 2018-09-30 | Taper rubber plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208967025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962470A (en) * | 2020-08-24 | 2020-11-20 | 江苏华淼电子科技有限公司 | Water conservancy dam crack plugging device |
-
2018
- 2018-09-30 CN CN201821620474.6U patent/CN208967025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962470A (en) * | 2020-08-24 | 2020-11-20 | 江苏华淼电子科技有限公司 | Water conservancy dam crack plugging device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |