CN201517532U - Hollow shaft convection type air cylinder - Google Patents
Hollow shaft convection type air cylinder Download PDFInfo
- Publication number
- CN201517532U CN201517532U CN2009201954632U CN200920195463U CN201517532U CN 201517532 U CN201517532 U CN 201517532U CN 2009201954632 U CN2009201954632 U CN 2009201954632U CN 200920195463 U CN200920195463 U CN 200920195463U CN 201517532 U CN201517532 U CN 201517532U
- Authority
- CN
- China
- Prior art keywords
- cushion rubber
- rod cylinder
- connecting shaft
- tapered sleeve
- shaft tapered
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 239000000443 aerosol Substances 0.000 claims abstract description 27
- 239000003595 mist Substances 0.000 claims description 12
- 230000007935 neutral effect Effects 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a hollow shaft convection type air cylinder, which comprises a dual-rod cylinder and a dual-rod cylinder shaft having one end fixed to the middle portion of the dual-rod cylinder for connected transmission, and the other end fixed with a shaft connected taper sheath. A through-hole passing through the entire shaft is provided on the dual-rod cylinder, which is in communication with the shaft connected taper sheath. A rubbery gasket and a rubbery gasket fixing seat are provided between the dual rod cylinder and the shaft connected taper sheath, the rubbery gasket is disposed at a position on the shaft connected taper sheath with smaller diameter, and rubbery gasket fixing seat is adjacent to the dual rod cylinder and is pressed against the cylinder wall of the dual rod cylinder. The hollow shaft convention type air cylinder of the utility model is in reasonable design and simple structure. By applying the air cylinder into leakage detection device of the aerosol tank, the complex structure of the leakage detection device in the prior art is greatly simplified, the working efficiency of the leakage detection of the aerosol tank is improved, and the noise can be effectively reduced.
Description
Technical field
The utility model relates to a kind of device that is used for the leak detection of aerosol jar, relates in particular to a kind of empty axle ventilated type cylinder.
Background technique
At present, aerosol spray has obtained utilization widely in all many-sides such as people's life and industrial production, and aerosol spray mostly needs to contain in the tank body of favorable sealing property, the quality of aerosol spray and good pulverability have been guaranteed, therefore in the aerosol mist production preparation process, how quick a vital aspect is exactly, produce the aerosol jar that tightness is treated efficiently, and for the good seal performance of aerosol jar, this not only need be at pressing mold, press and etc. note the control and the improvement of production technology in the production process, but also need carry out strict quality to the aerosol jar for preparing, wherein, leak detection is exactly a very important aspect to the aerosol jar.
In the prior art, the normal leakage detection apparatus that adopts is complex structure mostly, and working efficiency is low, and specific energy consumption is also higher.And, be accompanied by suppressing of tank body, and in the leak detection process, need to charge into pressurized air, therefore can produce very big noise.Disclosed leakage detection apparatus mostly needs to use cylinder, and the cylinder appropriate design can improve the overall performance of whole leakage detection apparatus, can produce very active influence for layout, design and the working efficiency of whole leakage detection apparatus.
For the foregoing reasons, developing cylinder a kind of reasonable in design, simple in structure, and it is applied in the leakage detection apparatus of aerosol jar, thereby simplify the structure that has the leakage detection apparatus complexity now, and improve its working efficiency, reduction noise, is the industry problem demanding prompt solution.
Summary of the invention
In view of this, technical problem to be solved in the utility model is to provide a kind of empty axle ventilated type cylinder, reasonable in design, simple in structure, it is applied in the leakage detection apparatus of aerosol jar, greatly simplified the structure of existing leakage detection apparatus complexity, improved the working efficiency of aerosol jar leak detection, and reduced noise effectively.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of empty axle ventilated type cylinder, comprise that two rod cylinders are fixed in two rod cylinder axis that described pair of rod cylinder middle is connected gearing with an end, the described pair of rod cylinder axis the other end is mounted with a connecting shaft tapered sleeve, offer a through hole that runs through the whole piece axle on the described pair of rod cylinder axis, described through hole is communicated with described connecting shaft tapered sleeve; Be provided with cushion rubber and cushion rubber fixed base between the described pair of rod cylinder and the connecting shaft tapered sleeve, described cushion rubber is sheathed on the less position of radius on the described connecting shaft tapered sleeve, and the described cushion rubber fixed base and the described pair of rod cylinder are adjacent and suppress in the cylinder wall of described pair of rod cylinder.
Further, as the preferred version of the empty axle of the utility model ventilated type cylinder, a kind of empty axle ventilated type cylinder that the utility model preferred embodiment provides also comprises the part or all of of following technical characteristics:
Preferably, described connecting shaft tapered sleeve is set to the little shape in two broad in the middle, and described cushion rubber is sheathed on the less position of radius on the connecting shaft tapered sleeve, and this position is by described pair of rod cylinder one side.
Further, this sky axle ventilated type cylinder is used for aerosol jar leak detection, and the radius in described connecting shaft tapered sleeve neutral position is less than the radius of gas leakage mist jar jar mouth to be checked, and the thickness that the radius in neutral position adds the above cushion rubber is then greater than the radius of gas leakage mist jar jar mouth to be checked.Such design not only can make the connecting shaft tapered sleeve can be inserted into easily in the tank body of gas leakage mist jar to be checked, in addition, because the thickness that the radius in neutral position adds the above cushion rubber is then greater than the radius of gas leakage mist jar jar mouth to be checked, when two rod cylinder axis when the post-tensioning, two rod cylinder axis drive the connecting shaft tapered sleeve also toward post-tensioning, the connecting shaft tapered sleeve makes cushion rubber distortion expand in backhitch process and clamps sealing aerosol jar jar mouth, then enters the aerosol jar in the other end inflation of two rod cylinder axis and carries out leak test.
Preferably, described connecting shaft tapered sleeve is connected with described pair of rod cylinder axis by bolt, all offers vent on described connecting shaft tapered sleeve and the bolt, and this vent links to each other with described through hole and transmits the pressurized gas that enters from two rod cylinder one ends.
Further, described cushion rubber is fixed in described cushion rubber fixed base, and cushion rubber and described pair of rod cylinder separate.Preferably, described cushion rubber fixed base is equipped with outside thread near the outer periphery of cushion rubber one side, and described cushion rubber is fixed in described cushion rubber fixed base by being combined on described externally threaded nut.
Compared with prior art, empty axle ventilated type cylinder of the present utility model has following beneficial effect at least:
Empty axle ventilated type cylinder of the present utility model by being mounted with a connecting shaft tapered sleeve at two rod cylinder axis the other ends, offer a through hole that runs through the whole piece axle on the described pair of rod cylinder axis, and through hole is communicated with described connecting shaft tapered sleeve; And, can realize the leak detection action of the leakage detection apparatus of aerosol jar fast and efficiently by cushion rubber being sheathed on the less position of radius on the described connecting shaft tapered sleeve, improve the working efficiency of aerosol jar leak detection; In addition, empty axle ventilated type cylinder of the present utility model is reasonable in design, simple in structure, and it is applied to greatly simplify the structure of existing leakage detection apparatus complexity in the leakage detection apparatus of aerosol jar, has reduced noise effectively.
Description of drawings
Fig. 1 is the structural representation of the empty axle of the utility model ventilated type cylinder embodiments;
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing, it illustrates principle of the present utility model as the part of this specification by embodiment, and other aspects of the present utility model, feature and advantage thereof will become very clear by this detailed description.In the accompanying drawing of institute's reference; same or analogous parts use identical drawing reference numeral to represent among the different figure; and what accompanying drawing was represented is a specific embodiment of the present utility model, the desired protection domain of claim of the present utility model is not produced restriction.
As shown in Figure 1, a kind of empty axle ventilated type cylinder that the utility model embodiment provides, comprise that two rod cylinders 10 and an end are fixed in two rod cylinder axis 11 that two rod cylinder middle are connected gearing, wherein, two rod cylinder axis 11 the other ends are mounted with a connecting shaft tapered sleeve 16, offer a through hole 12 that runs through the whole piece axle on two rod cylinder axis 11, through hole 12 is communicated with connecting shaft tapered sleeves 16.
During specific implementation, in the utility model embodiment, be provided with cushion rubber 15 and cushion rubber fixed base 14 between two rod cylinders 10 and the connecting shaft tapered sleeve 16, cushion rubber is sheathed on the less position of radius on the connecting shaft tapered sleeve 16, and cushion rubber fixed base 14 and two rod cylinder 10 are adjacent and suppress in the cylinder wall of two rod cylinders.
As preferred version of the present utility model, in the present embodiment, connecting shaft tapered sleeve 16 is set to the little shape in two broad in the middle, and cushion rubber 15 is sheathed on the less position of radius on the connecting shaft tapered sleeve 16, and two rod cylinder one sides are being leaned in this sheathed position.During specific implementation, the radius in connecting shaft tapered sleeve 16 neutral positions is less than the radius of gas leakage mist jar jar mouth to be checked, and the thickness that the radius in neutral position adds cushion rubber is then greater than the radius of gas leakage mist jar jar mouth to be checked.When the utility model embodiment's an empty axle ventilated type cylinder is used for the leak detection of aerosol jar, because it is little that connecting shaft tapered sleeve 16 is set to two broad in the middle, and the radius in connecting shaft tapered sleeve 16 neutral positions is less than the radius of gas leakage mist jar jar mouth to be checked, connecting shaft tapered sleeve 16 can be inserted in the tank body of gas leakage mist jar to be checked easily, for further the inflation leak detection is ready.And two rod cylinder axis 11 are during toward post-tensioning, two rod cylinder axis 11 drive the connecting shaft tapered sleeve also toward post-tensioning, connecting shaft tapered sleeve 16 makes cushion rubber distortion expansion and clamps in backhitch process, because the thickness that the radius in neutral position adds cushion rubber is then greater than the radius of gas leakage mist jar jar mouth to be checked, thereby realize connecting shaft tapered sleeve 16 sealing aerosol jar jar mouth in backhitch process, then gas is charged into the aerosol jar and carry out leak test at an end of two rod cylinder axis 11.
In this preferred embodiment, connecting shaft tapered sleeve 16 is connected with two rod cylinder axis 11 by bolt 17, all offers vent on connecting shaft tapered sleeve and the bolt, and this vent links to each other with through hole 12 and transmits the pressurized gas that enters from two rod cylinder one ends.
During specific implementation, cushion rubber 14 is fixed in cushion rubber fixed base 13, and cushion rubber 14 separates with two rod cylinders 10, and cushion rubber fixed base 13 middle parts also are formed with an annular groove.Among the utility model embodiment, cushion rubber fixed base 13 is equipped with outside thread near the outer periphery of cushion rubber one side, and cushion rubber 14 is fixed in cushion rubber fixed base 13 by being combined on this externally threaded nut.
The empty axle ventilated type cylinder that the foregoing description discloses by being mounted with a connecting shaft tapered sleeve at two rod cylinder axis the other ends, offer a through hole that runs through the whole piece axle on two rod cylinder axis, and through hole is communicated with the connecting shaft tapered sleeve; And, can realize the leak detection action of the leakage detection apparatus of aerosol jar fast and efficiently by cushion rubber being sheathed on the less position of radius on the connecting shaft tapered sleeve, improve the working efficiency of aerosol jar leak detection; In addition, the empty axle ventilated type cylinder that the foregoing description discloses is reasonable in design, simple in structure, and it is applied to greatly simplify the structure of existing leakage detection apparatus complexity in the leakage detection apparatus of aerosol jar, has reduced noise effectively.
The above is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (6)
1. empty axle ventilated type cylinder comprises that two rod cylinders are fixed in two rod cylinder axis that described pair of rod cylinder middle is connected gearing with an end, is characterized in that:
The described pair of rod cylinder axis the other end is mounted with a connecting shaft tapered sleeve, offers a through hole that runs through the whole piece axle on the described pair of rod cylinder axis, and described through hole is communicated with described connecting shaft tapered sleeve;
Be provided with cushion rubber and cushion rubber fixed base between the described pair of rod cylinder and the connecting shaft tapered sleeve, described cushion rubber is sheathed on the less position of radius on the described connecting shaft tapered sleeve, and the described cushion rubber fixed base and the described pair of rod cylinder are adjacent and suppress in the cylinder wall of described pair of rod cylinder.
2. empty axle ventilated type cylinder according to claim 1 is characterized in that:
Described connecting shaft tapered sleeve is set to the little shape in two broad in the middle, and described cushion rubber is sheathed on the less position of radius on the connecting shaft tapered sleeve, and this position is by described pair of rod cylinder one side.
3. empty axle ventilated type cylinder according to claim 2 is characterized in that:
This sky axle ventilated type cylinder is used for aerosol jar leak detection, and the radius in described connecting shaft tapered sleeve neutral position is less than the radius of gas leakage mist jar jar mouth to be checked, and the thickness that the radius in neutral position adds the above cushion rubber is then greater than the radius of gas leakage mist jar jar mouth to be checked.
4. empty axle ventilated type cylinder according to claim 1 is characterized in that:
Described connecting shaft tapered sleeve is connected with described pair of rod cylinder axis by bolt, all offers vent on described connecting shaft tapered sleeve and the bolt, and this vent links to each other with described through hole and transmits the pressurized gas that enters from two rod cylinder one ends.
5. empty axle ventilated type cylinder according to claim 1, it is characterized in that: described cushion rubber is fixed in described cushion rubber fixed base, and cushion rubber and described pair of rod cylinder separate.
6. empty axle ventilated type cylinder according to claim 1, it is characterized in that: described cushion rubber fixed base is equipped with outside thread near the outer periphery of cushion rubber one side, and described cushion rubber is fixed in described cushion rubber fixed base by being combined on described externally threaded nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201954632U CN201517532U (en) | 2009-09-25 | 2009-09-25 | Hollow shaft convection type air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201954632U CN201517532U (en) | 2009-09-25 | 2009-09-25 | Hollow shaft convection type air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517532U true CN201517532U (en) | 2010-06-30 |
Family
ID=42498254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201954632U Expired - Lifetime CN201517532U (en) | 2009-09-25 | 2009-09-25 | Hollow shaft convection type air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428139A (en) * | 2015-12-03 | 2016-03-23 | 河南平高电气股份有限公司 | Screw joint glue-coating connecting rod and hydraulic operating mechanism using connecting rod |
| CN106066228A (en) * | 2016-06-03 | 2016-11-02 | 安徽汇展热交换系统股份有限公司 | One blocks head and dry type air tightness detection system |
-
2009
- 2009-09-25 CN CN2009201954632U patent/CN201517532U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428139A (en) * | 2015-12-03 | 2016-03-23 | 河南平高电气股份有限公司 | Screw joint glue-coating connecting rod and hydraulic operating mechanism using connecting rod |
| CN105428139B (en) * | 2015-12-03 | 2018-06-22 | 河南平高电气股份有限公司 | Thread connection gluing connecting rod and the hydraulic actuating mechanism using the connecting rod |
| CN106066228A (en) * | 2016-06-03 | 2016-11-02 | 安徽汇展热交换系统股份有限公司 | One blocks head and dry type air tightness detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151126 Address after: Two Zengcheng Road, Zhu Village Street Village 511300 Guangdong province Heng Lang Guangzhou city fire leading industrial plant No. 7 No. 89 Patentee after: GUANGZHOU JINFENG MACHINERY TECHNOLOGY CO., LTD. Address before: 511300 No. 28 middle Garden Road, Guangzhou, Guangdong, Zengcheng Patentee before: Li Jinshan |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100630 |