CN216669159U - Pneumatic air tightness detection device for middle section welding - Google Patents
Pneumatic air tightness detection device for middle section welding Download PDFInfo
- Publication number
- CN216669159U CN216669159U CN202122750899.7U CN202122750899U CN216669159U CN 216669159 U CN216669159 U CN 216669159U CN 202122750899 U CN202122750899 U CN 202122750899U CN 216669159 U CN216669159 U CN 216669159U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- welding
- water storage
- storage tank
- sealed pad
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model belongs to the technical field of middle section detection, and provides a pneumatic air tightness detection device for welding middle sections, which comprises a rack, wherein a water storage tank body is fixedly arranged on the rack, an annular groove is formed in the bottom of the water storage tank body, an air inlet hole and an air outlet hole which are communicated with the annular groove are also formed in the bottom of the water storage tank body, and the air inlet hole is communicated with an air supply pipeline; the top fixed mounting of frame has first cylinder and second cylinder, and the piston shaft tip fixed mounting of first cylinder has the compression leg, and the tip of compression leg has a pressure head, and the second cylinder corresponds the setting in the both sides of first cylinder respectively, and the piston shaft tip fixed mounting of second cylinder has the clamp plate, and when being in the detection state, well festival location is pressed and is held on holding the water tank body, forms airtight detection chamber with annular recess. The utility model can realize the quality detection of the welding middle section, has simple and convenient detection operation, can effectively avoid the deformation influence of air pressure on the middle section in the detection process, and is convenient and practical.
Description
Technical Field
The utility model relates to the technical field of middle section detection, in particular to a pneumatic air tightness detection device for middle section welding.
Background
The torque converter is a component which is arranged between the engine and the transmission and is used for transmitting the power from the flywheel of the engine, and has the functions of transmitting torque, converting torque, changing speed and clutching; the middle section is one of core components of the torque converter, and the processing quality of the middle section directly affects the product quality of the torque converter, as shown in fig. 1, the middle section is processed by a welding mode, and compared with a processing mode of casting molding, the welding mode has the advantages of higher processing efficiency and yield, environmental protection and relatively lower processing cost. In the middle-section welding process, the quality problem of individual workpieces inevitably occurs under the influence of external factors, welding technology and process, and the tightness between the pot body and the ring body is the key for determining the quality of the workpieces.
At present, finished product detection is usually performed on a detection mode of a product, namely, after a middle section and other components are assembled into a whole torque converter, the gas tightness of the assembled torque converter is detected, although effective quality detection is realized, the detection mode needs to disassemble the assembled torque converter when unqualified products are detected, the middle section is replaced and maintained, finally, the assembled torque converter is reassembled to perform complete machine detection, frequent disassembly and assembly wastes time and labor, and is cumbersome and inconvenient, and the detection accuracy is poor. Although there are some check out test set that are used for realizing well festival gas tightness and detect at present, but mostly can't be applicable to the detection through the well festival after the welding mode contour machining, easily lead to in the welding festival to produce the deformation in the testing process, in addition, still there is the detection precision poor, detect the inconvenient problem of complex operation.
SUMMERY OF THE UTILITY MODEL
The present inventors have conducted intensive studies to overcome the above-identified drawbacks of the prior art, and as a result, have completed the present invention after having made a great deal of creative efforts.
Specifically, the technical problems to be solved by the present invention are: the utility model provides a pneumatic gas tightness detection device for middle section of welding to solve present middle section gas tightness check out test set, can't be applicable to the welding quality detection of welding middle section, easily lead to welding middle section to produce in the testing process and warp, and have the technical problem that detection operation is loaded down with trivial details inconvenient, and it is poor to detect the precision.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a pneumatic air tightness detection device for middle-saving welding comprises a rack, wherein a water storage tank body is fixedly installed on the rack, an annular groove is formed in the bottom of the water storage tank body, an air inlet hole and an air outlet hole which are communicated with the annular groove are further formed in the bottom of the water storage tank body, and the air inlet hole is communicated with an air supply pipeline;
the top fixed mounting of frame has first cylinder and second cylinder, the plunger shaft tip fixed mounting of first cylinder has the compression leg that is used for realizing well festival pressure and holds, the compression leg with the catch basin body corresponds the setting, just the tip of compression leg has a pressure head with the oil blanket position circle body adaptation of well festival, the second cylinder is equipped with two, the second cylinder respectively in the both sides of first cylinder correspond the setting, just the plunger shaft tip fixed mounting of second cylinder has the clamp plate that is used for realizing well festival pressure and holds, when being in the detection state the compression leg with under the pressure of clamp plate holds the effect, well festival location pressure hold in on the catch basin body, with the annular recess forms airtight detection chamber.
As an improved technical scheme, the tank bottom of the water storage tank body is provided with a first sealing gasket and a second sealing gasket, the first sealing gasket is of an annular structure, and the first sealing gasket is close to the second sealing gasket respectively along the inner edge and the outer edge of the annular groove.
As an improved technical scheme, the groove bottom of the water storage groove body is provided with a sealing gasket placing groove used for realizing the installation of the first sealing gasket and the second sealing gasket, and the first sealing gasket and the second sealing gasket are respectively arranged in the sealing gasket placing groove.
As an improved technical scheme, a third sealing gasket is fixedly arranged on the bottom surface of the pressure head.
As an improved technical scheme, the first sealing gasket, the second sealing gasket and the third sealing gasket are all plane silica gel gaskets.
As an improved technical scheme, the water storage tank body is of an integrally formed structure, and the water storage tank body is further provided with a positioning protruding part for realizing positioning and placement of the middle section.
After the technical scheme is adopted, the utility model has the beneficial effects that:
(1) the pneumatic air tightness detection device for the middle welding section has a simple structure, and is used for sealing detection of the middle welding section by injecting water into the water storage tank body; when the welding middle section detection device is used, a welding middle section to be detected is placed in the water storage tank body in a positioning mode, then the first air cylinder and the second air cylinder move to drive the compression column and the compression plate to move downwards, the compression column and the compression plate are used for pressing the middle section, sealing between the welding middle section and the water storage tank body is achieved, finally, the air supply pipeline is controlled to ventilate the air inlet hole of the water storage tank body, the welding middle section immersed in a water body is observed, if no bubbles are generated, it is indicated that no air leakage exists at the welding position between the pot body and the ring body, welding quality is qualified, if bubbles are generated, it is indicated that an air leakage point exists, the welding quality is unqualified, and rework treatment of the middle section is needed. Utilize this pneumatic type gas tightness detection device to realize the quality detection to festival in the welding, not only detect easy operation convenient, and realize holding to the pressure of festival in the welding through compression leg and clamp plate cooperation, can effectively avoid the deformation influence that the air pressure produced to the festival in the testing process, when guaranteeing to carry out welding quality detection to festival in the welding, can not cause secondary damage, convenient and practical to its quality.
(2) The retaining cell body that is equipped with, when self has the retaining function, the location bellying that it has places for the location of festival provides convenience in the welding for the position of placing of festival is accurate in the welding, and the first sealed pad and the second that retaining cell body tank bottom was equipped with are sealed fills up, and the festival is placed and is pressed and hold fixed back in the welding, realizes the good sealing between festival and the retaining cell body in the welding.
(3) The pressure head of the pressure column is matched with the oil seal position ring body of the welding middle section, the third sealing gasket is fixedly mounted on the bottom surface of the pressure head, effective pressing on the middle position of the welding middle section is achieved, damage to pressing of the oil seal position ring body in welding is avoided, meanwhile sealing of the welding middle section is achieved, and guarantee is provided for accurate air tightness detection of the welding middle section.
(4) The first sealing gasket, the second sealing gasket and the third sealing gasket are all plane silica gel gaskets, the silica gel gaskets have the excellent characteristics of high reliability and high compressibility, the durability is realized, after the middle joint is placed and pressed in welding, the good sealing of the middle joint can be realized, and the sealing performance is good.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of a middle section of a welding process;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural diagram of a detection state of a middle joint in welding according to the present invention;
FIG. 4 is a schematic view of the structure of the joint positioned on the water storage tank body in the welding process of the present invention;
FIG. 5 is a schematic structural view of a compression leg according to the present invention;
FIG. 6 is a schematic cross-sectional view of a water storage tank according to the present invention;
FIG. 7 is a schematic top view of the water storage tank of the present invention;
reference numerals: 1-welding a middle section; 2-a frame; 3-water storage tank body; 301-annular groove; 302-an air intake; 303-air outlet holes; 304-a locating boss; 305-gasket placement groove; 4-a first cylinder; 5-a second cylinder; 6-pressing the column; 601-pressure head; 7-pressing a plate; 8-a first gasket; 9-a second gasket; 10-third gasket.
Detailed Description
The utility model is further illustrated by the following specific examples. However, the use and purpose of these exemplary embodiments are only to exemplify the present invention, and do not constitute any limitation in any form to the actual scope of the present invention, and do not limit the scope of the present invention.
As shown in fig. 1 to 7, the present embodiment provides a pneumatic air tightness detection device for middle-usage of welding, which includes a frame, a water storage tank body is fixedly mounted on the frame, an annular groove is formed at the bottom of the water storage tank body, an air inlet and an air outlet communicated with the annular groove are further formed at the bottom of the water storage tank body, and the air inlet is communicated with an air supply pipeline; the top fixed mounting of frame has first cylinder and second cylinder, the plunger shaft tip fixed mounting of first cylinder has the compression leg that is used for realizing well festival pressure and holds, the compression leg corresponds the setting with the catch basin body, and the tip of compression leg has a pressure head with the oil blanket position ring body looks adaptation of well festival, the second cylinder is equipped with two, the second cylinder corresponds the setting in the both sides of first cylinder respectively, and the plunger shaft tip fixed mounting of second cylinder has the clamp plate that is used for realizing well festival pressure and holds, when being in the detection state, under the pressure of compression leg and clamp plate holds the effect, well festival location pressure is held on the catch basin body, form airtight detection chamber with the annular recess.
In this embodiment, the air supply pipeline is communicated with air supply devices such as an air pump, etc. to provide high-pressure air for detection of the water storage tank, and the air supply pipeline and the air supply device are well known to those skilled in the art, and therefore, are not described herein again.
In the embodiment, the water storage tank body is of an integrally formed structure, and the water storage tank body is also provided with a positioning bulge part for realizing the positioning and placement of the middle section; this catch basin body that is equipped with, when self has the retaining function, the location bellying that it has places for the location of festival provides convenience in the welding for the position of placing of festival is accurate in the welding.
In this embodiment, the tank bottom of retaining cell body is equipped with first sealed pad and the sealed pad of second, and first sealed pad and the sealed pad of second are annular structure, and just first sealed pad and the sealed pad of second are close to the setting of inside and outside edge of annular groove respectively to make in the welding festival place and press in the location and hold fixed back, realize in the welding that the festival is sealed with the good between the retaining cell body.
In order to realize placing of first sealed pad and second sealing pad on the retaining groove body for convenience, in this embodiment, the sealed standing groove that fills up that is used for realizing the sealed installation of first sealed pad and second is offered at the tank bottom of retaining groove body, and first sealed pad and second are sealed to fill up and set up respectively in sealed standing groove that fills up.
In this embodiment, the bottom surface of the pressure head is fixedly provided with a third sealing gasket; the pressure head of compression leg and the oil blanket position circle body adaptation of festival in the welding, and pressure head bottom surface fixed mounting have the third to seal up, realize effectively pressing to the festival intermediate position in the welding and hold, when avoiding the damage to the pressing of the festival sealing circle body that economizes on fuel in the welding, realized the sealed of festival in the welding, provide the guarantee for realizing the accurate gas tightness detection of festival in the welding.
In this embodiment, first sealed pad, second sealed pad and third sealed pad are the plane silica gel pad, and the silica gel pad has the good characteristics of high reliability and high compressibility, and durable places and presses the back in the festival, can realize well sealed to the festival, and sealing performance is good.
The pneumatic air tightness detection device for the middle welding section based on the structure is simple in structure, and is used for sealing detection of the middle welding section by injecting water into the water storage tank body; during the use, the welding middle joint that will wait to detect is fixed a position and is placed in the catch basin body, later first cylinder and second cylinder action, drive compression leg and clamp plate downward displacement, realize holding the pressure of middle joint through compression leg and clamp plate, thereby realize the sealing between welding middle joint and the retaining cell body, finally, control air supply line ventilates to the inlet port of retaining cell body, and observe the welding middle joint of submergence in the water, if no bubble produces, it does not have the gas leakage to explain the welding position between the pot body and the circle body, welding quality is qualified, if there is the bubble to produce, it has the gas leakage point to explain, welding quality is unqualified, need to carry out the processing of doing over again of this middle joint. Utilize this pneumatic type gas tightness detection device to realize the quality detection to festival in the welding, not only detect easy operation convenient, and realize holding to the pressure of festival in the welding through compression leg and clamp plate cooperation, can effectively avoid the deformation influence that the air pressure produced to the festival in the testing process, when guaranteeing to carry out welding quality detection to festival in the welding, can not cause secondary damage, convenient and practical to its quality.
It will be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (6)
1. The utility model provides a gas-operated gas tightness detection device for use in welding which characterized in that: the water storage tank comprises a rack, wherein a water storage tank body is fixedly arranged on the rack, an annular groove is formed in the bottom of the water storage tank body, an air inlet hole and an air outlet hole which are communicated with the annular groove are formed in the bottom of the water storage tank body, and the air inlet hole is communicated with an air supply pipeline;
the top fixed mounting of frame has first cylinder and second cylinder, the plunger shaft tip fixed mounting of first cylinder has the compression leg that is used for realizing well festival pressure and holds, the compression leg with the catch basin body corresponds the setting, just the tip of compression leg has a pressure head with the oil blanket position circle body adaptation of well festival, the second cylinder is equipped with two, the second cylinder respectively in the both sides of first cylinder correspond the setting, just the plunger shaft tip fixed mounting of second cylinder has the clamp plate that is used for realizing well festival pressure and holds, when being in the detection state the compression leg with under the pressure of clamp plate holds the effect, well festival location pressure hold in on the catch basin body, with the annular recess forms airtight detection chamber.
2. A pneumatic gas tightness detecting device for a middle use gas in welding according to claim 1, wherein: the tank bottom of retaining cell body is equipped with first sealed pad and the sealed pad of second, first sealed pad with the sealed pad of second is annular structure, just first sealed pad with the sealed pad of second is close to respectively annular groove's inside and outside along setting up.
3. A pneumatic gas tightness detecting device for a middle use gas in welding according to claim 2, wherein: the tank bottom of retaining cell body is seted up and is used for realizing first sealed pad with the sealed pad standing groove of the sealed installation of second, first sealed pad with the sealed pad of second respectively in set up in the sealed pad standing groove.
4. A pneumatic gas tightness detecting device for a middle use gas in welding according to claim 2, wherein: and a third sealing gasket is fixedly arranged on the bottom surface of the pressure head.
5. A pneumatic gas tightness detecting device for a middle use gas in welding according to claim 4, wherein: the first sealing gasket, the second sealing gasket and the third sealing gasket are all plane silica gel gaskets.
6. A pneumatic gas tightness detecting device for use in welding according to any of claims 1 to 5, characterized in that: the water storage tank body is of an integrally formed structure, and the water storage tank body is further provided with a positioning protruding portion used for realizing positioning and placement of the middle section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122750899.7U CN216669159U (en) | 2021-11-10 | 2021-11-10 | Pneumatic air tightness detection device for middle section welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122750899.7U CN216669159U (en) | 2021-11-10 | 2021-11-10 | Pneumatic air tightness detection device for middle section welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216669159U true CN216669159U (en) | 2022-06-03 |
Family
ID=81790104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122750899.7U Active CN216669159U (en) | 2021-11-10 | 2021-11-10 | Pneumatic air tightness detection device for middle section welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216669159U (en) |
-
2021
- 2021-11-10 CN CN202122750899.7U patent/CN216669159U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202210020U (en) | Automobile engine control unit box body air tightness detection tool | |
| CN216669159U (en) | Pneumatic air tightness detection device for middle section welding | |
| CN210180616U (en) | Gas tightness and water tightness detection tool | |
| CN218209048U (en) | Pipeline leakage detection device | |
| CN216669158U (en) | Hydraulic air tightness detection device for middle section of casting | |
| CN215767543U (en) | Helium leakage detection testing device for bipolar plate | |
| CN204439298U (en) | A kind of cooler head tray manifold leaks hunting frock | |
| CN209927387U (en) | Large-cylinder-diameter cylinder sleeve hydrostatic test device | |
| CN217403700U (en) | Novel leakage test sealing device | |
| CN219624990U (en) | High-efficiency air tightness detection table side by side | |
| CN111504847A (en) | Crack detection device and method for automobile casting cylinder body | |
| CN210664910U (en) | Pressure test clamp | |
| CN207318014U (en) | Cylinder body water jacket air tight test device | |
| CN213874799U (en) | Clamping device for engine front cover leak hunting | |
| CN204868614U (en) | Press the sealing device of car oil pump seat leak test | |
| CN206311280U (en) | Casting device for detecting sealability | |
| CN221779635U (en) | One-way valve assembly of oil pump | |
| CN218002831U (en) | Device for rapidly detecting air tightness of cast cylinder body | |
| CN218646522U (en) | Metal can air tightness detection device | |
| CN219142129U (en) | Hydraulic pump tightness tester | |
| CN219348085U (en) | Part gas leakage detection device | |
| CN215813754U (en) | Wrist-watch frame button gas tightness detection device | |
| CN220197494U (en) | Quick clamping fixture for valve leakage detection | |
| CN210512814U (en) | Positioning structure of sealing gasket and main fin of automobile aluminum-plastic radiator | |
| CN214200529U (en) | Engine end cone leak hunting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |