CN203224339U - Aerostatic press - Google Patents
Aerostatic press Download PDFInfo
- Publication number
- CN203224339U CN203224339U CN 201320184746 CN201320184746U CN203224339U CN 203224339 U CN203224339 U CN 203224339U CN 201320184746 CN201320184746 CN 201320184746 CN 201320184746 U CN201320184746 U CN 201320184746U CN 203224339 U CN203224339 U CN 203224339U
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- CN
- China
- Prior art keywords
- packoff
- symmetrically arranged
- tank
- aerostatic press
- work platform
- 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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Abstract
The utility model discloses an aerostatic press, comprising a water tank; wherein two ends of the water tank are respectively provided with an integrated working platform, the each integrated working platform is provided with a clamping device and a sealing device, one sealing device is provided with a pressurization port, the pressurization port is connected to an inflator pump through a pipeline. The aerostatic press of the utility model uses a cylinder as the power of the clamping device, and drives the sealing device to be accurately installed to an end portion of a steel pipe to be measured through movement of the cylinder, i.e., two steps of operations are completed through one power source, therefore, the aerostatic press of the utility model has the advantages of simple structure and the convenient use.
Description
Technical field
The utility model relates to a kind of aerostatic press that steel pipe is carried out air tightness test.
Background technology
In the process of steel pipe's production, mainly adopt aerostatic press that steel pipe is carried out air tightness test, exactly the two ends of steel pipe are blocked, put into tank, then from an end to steel pipe in inflation carry out air tightness test.The basic functional principle of aerostatic press is to utilize the water-fast character of gas, if the steel pipe impermeability is bad, gas leakage then will produce bubble in the tank.And present aerostatic press satisfies action needs such as sealing inflation again owing to should satisfy clamping, complex structure, and effect is bad.
The utility model content
The purpose of this utility model provides a kind of simple in structure, and is easy to use, and the aerostatic press of good test effect.
For achieving the above object, the utility model provides a kind of aerostatic press, comprise tank, be respectively arranged with an overall work platform at described tank two ends, described overall work platform moves along described tank, be provided with clamp device and packoff at each described overall work platform, described packoff is arranged on the outside of described clamp device, and a packoff is provided with the pressurization mouth therein, described pressurization mouth is connected to inflator pump by connecting tube, described clamp device comprises two symmetrically arranged clamp modules, two symmetrically arranged wedges and two symmetrically arranged fixed heads, the dual-side of two symmetrically arranged wedges is provided with guide rail, two described clamp modules move along the interior side rails of two symmetrically arranged wedges respectively, the follower rail of two described wedges is connected with the fixed head in its outside respectively, two described fixed heads are fixedly connected on respectively on the described overall work platform, two described wedge one ends are fixed together by web joint, described packoff is connected to cylinder by a push rod, also be set with a baffle plate in the centre position of described push rod, the end of described push rod passes described web joint and is connected with described packoff, between described baffle plate and web joint spring is installed.Aerostatic press of the present utility model, by the power of cylinder as clamp device, and the motion by cylinder promotes packoff and accurately be installed to steel tube end part to be measured, kills two birds with one stone, and finished the operation of two steps by a power source, and is simple in structure, easy to use.
As further improvement of the utility model, a side is provided with retaining groove on the opposite face of described two symmetrically arranged clamp modules, and opposite side is provided with the suitable screens boss of shape; Evenly be provided with load-bearing at interval and entrust in described tank, described load-bearing is entrusted and is detachably connected in the described tank.Dislocation when the arranging of retaining groove and screens boss can prevent that clamp module from clamping, the weight that can hold in the palm the steel pipe that holds two clamp device center sections is entrusted in load-bearing, avoids the tube bending distortion.
As optimal technical scheme of the present utility model, on the connecting tube of described inflator pump and pressurization mouth, also be provided with rain glass.Rain glass setting can be controlled the air pressure inside of steel pipe to be measured very intuitively.
Aerostatic press of the present utility model, simple in structure, result of use is good, the movement that is provided with the wedge of guide rail by both sides can realize the clamping campaign of clamp module, and friction force is little, setting by a spring can be implemented in and after clamp device has put in place packoff be continued to push ahead a segment distance, adjust the relative position between packoff and the clamp device, easy to operate, and can one-time-reach-place, two overall work platforms all can move along tank, can adapt to the air tightness test of the steel pipe of different length.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of the utility model clamp module;
Wherein, 1-tank, 2-overall work platform, 3-pressurize mouthful, the 4-inflator pump, 5-clamp module, 6-wedge, 7-fixed head, the 8-guide rail, 9-web joint, 10-packoff, the 11-push rod, 12-cylinder, 13-baffle plate, the 14-spring, the 15-load-bearing is entrusted, the 16-connecting tube, the 17-rain glass, 18-retaining groove, 19-screens boss.
Embodiment
Describe optimal technical scheme of the present utility model in detail below in conjunction with accompanying drawing.
As shown in the figure, aerostatic press of the present utility model, comprise tank 1, be respectively arranged with an overall work platform 2 at described tank 1 two ends, described overall work platform 2 moves along described tank 1, be provided with clamp device and packoff 10 at each described overall work platform 2, described packoff 10 is arranged on the outside of described clamp device, and a packoff 10 is provided with pressurization mouth 3 therein, described pressurization mouthfuls 3 is connected to inflator pump 4 by connecting tube 16, described clamp device comprises two symmetrically arranged clamp modules 5, two symmetrically arranged wedges 6 and two symmetrically arranged fixed heads 7, the dual-side of two symmetrically arranged wedges 6 is provided with guide rail 8, two described clamp modules 5 move along the interior side rails 8 of two symmetrically arranged wedges 6 respectively, the follower rail 8 of two described wedges 6 is connected with the fixed head 7 in its outside respectively, two described fixed heads 7 are fixedly connected on respectively on the described overall work platform 2, two described wedge 6 one ends are fixed together by web joint 9, described packoff 10 is connected to cylinder 12 by a push rod 11, also be set with a baffle plate 13 in the centre position of described push rod 11, the end of described push rod 11 passes described web joint 9 and is connected with described packoff 10, between described baffle plate 13 and web joint 9, spring 14 is installed, wherein, a side is provided with retaining groove 18 on the opposite face of described two symmetrically arranged clamp modules 5, and opposite side is provided with the suitable screens boss 19 of shape; Evenly being provided with load-bearing entrusts 15 at interval in described tank 1, and described load-bearing is entrusted 15 and is detachably connected in the described tank 1, also is provided with rain glass 17 on the connecting tube 16 of described inflator pump 4 and pressurization mouth 3.
Aerostatic press of the present utility model, by the power of cylinder as clamp device, and the motion by cylinder promotes packoff and accurately be installed to steel tube end part to be measured, kills two birds with one stone, and finished the operation of two steps by a power source, and is simple in structure, easy to use; Dislocation when the arranging of retaining groove and screens boss can prevent that clamp module from clamping, the weight that can hold in the palm the steel pipe that holds two clamp device center sections is entrusted in load-bearing, avoids the tube bending distortion; Rain glass setting can be controlled the air pressure inside of steel pipe to be measured very intuitively.
Aerostatic press of the present utility model is in the process of work, thereby the promotion by cylinder drove the motion of web joint drive clamp module before this, after clamp module clamps steel pipe to be measured, the end that cylinder continuation promotion drive packoff is installed to steel pipe to be measured seals it, in tank, inject water then, flood steel pipe to be measured, inflating in steel pipe to be measured by inflator pump, can realize the performing leak test of steel pipe how to be measured.
Aerostatic press of the present utility model, simple in structure, result of use is good, the movement that is provided with the wedge of guide rail by both sides can realize the clamping campaign of clamp module, and friction force is little, setting by a spring can be implemented in and after clamp device has put in place packoff be continued to push ahead a segment distance, adjust the relative position between packoff and the clamp device, easy to operate, and can one-time-reach-place, two overall work platforms all can move along tank, can adapt to the air tightness test of the steel pipe of different length.
Claims (4)
1. aerostatic press, it is characterized in that: comprise tank (1), be respectively arranged with an overall work platform (2) at described tank (1) two ends, described overall work platform (2) is mobile along described tank (1), be provided with clamp device and packoff (10) at each described overall work platform (2), described packoff (10) is arranged on the outside of described clamp device, and a packoff (10) is provided with pressurization mouthful (3) therein, described pressurization mouthful (3) is connected to inflator pump (14) by connecting tube (16), described clamp device comprises two symmetrically arranged clamp modules (5), two symmetrically arranged wedges (6) and two symmetrically arranged fixed heads (7), the dual-side of two symmetrically arranged wedges (6) is provided with guide rail (8), two described clamp modules (5) are mobile along the interior side rails (8) of two symmetrically arranged wedges (6) respectively, the follower rail (8) of two described wedges (3) is connected with the fixed head (8) in its outside respectively, two described fixed heads (7) are fixedly connected on respectively on the described overall work platform (2), two described wedge (6) one ends are fixed together by web joint (9), described packoff (10) is connected to cylinder (12) by a push rod (11), also be set with a baffle plate (13) in the centre position of described push rod (11), the end of described push rod (11) passes described web joint (9) and is connected with described packoff (10), between described baffle plate (13) and web joint (9) spring (14) is installed.
2. aerostatic press as claimed in claim 1, it is characterized in that: a side is provided with retaining groove (18) on the opposite face of described two symmetrically arranged clamp modules (5), and opposite side is provided with the suitable screens boss (19) of shape.
3. aerostatic press as claimed in claim 1 is characterized in that: evenly being provided with load-bearing entrusts (15) at interval in described tank (1), and described load-bearing is entrusted (15) and is detachably connected in the described tank (1).
4. as claim 1 or 2 or 3 described aerostatic presses, it is characterized in that: on the connecting tube (16) of described inflator pump (4) and pressurization mouthful (3), also be provided with rain glass (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320184746 CN203224339U (en) | 2013-04-12 | 2013-04-12 | Aerostatic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320184746 CN203224339U (en) | 2013-04-12 | 2013-04-12 | Aerostatic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203224339U true CN203224339U (en) | 2013-10-02 |
Family
ID=49251341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320184746 Expired - Fee Related CN203224339U (en) | 2013-04-12 | 2013-04-12 | Aerostatic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203224339U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101468A (en) * | 2013-04-12 | 2014-10-15 | 安徽铭扬特种钢管有限公司 | Air compressor |
| CN104931203A (en) * | 2015-04-10 | 2015-09-23 | 惠东县吉邦五金制品有限公司 | Tooling used for testing pipe fitting air tightness |
| CN105738218A (en) * | 2016-04-06 | 2016-07-06 | 天津正安无缝钢管有限公司 | Steel tube quality detection device |
-
2013
- 2013-04-12 CN CN 201320184746 patent/CN203224339U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101468A (en) * | 2013-04-12 | 2014-10-15 | 安徽铭扬特种钢管有限公司 | Air compressor |
| CN104931203A (en) * | 2015-04-10 | 2015-09-23 | 惠东县吉邦五金制品有限公司 | Tooling used for testing pipe fitting air tightness |
| CN105738218A (en) * | 2016-04-06 | 2016-07-06 | 天津正安无缝钢管有限公司 | Steel tube quality detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20140412 |