CN204422156U - Elbow pneumatic tube joint leak test device - Google Patents
Elbow pneumatic tube joint leak test device Download PDFInfo
- Publication number
- CN204422156U CN204422156U CN201420845857.9U CN201420845857U CN204422156U CN 204422156 U CN204422156 U CN 204422156U CN 201420845857 U CN201420845857 U CN 201420845857U CN 204422156 U CN204422156 U CN 204422156U
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- China
- Prior art keywords
- yoke plate
- plug
- cylinder
- directed
- chucks
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of elbow pneumatic tube joint leak test device, comprise PLC turn-key system, pneumatic control system, sensor-based system, man-machine interactive system and clamping mechanism, clamping mechanism comprises the six side's chucks driven by rotary cylinder, the fast slotting plug yoke plate driven by clamping cylinder, yoke plate is loosened by the plug unclamping air cylinder driven, by the directed yoke plate of the joint of directed air cylinder driven, the side near six side's chucks of this mount pad is also provided with guide pole, fast slotting plug yoke plate, plug loosens yoke plate and the equal slip cap of the directed yoke plate of joint is located on this guide pole, the tail end of this guide pole is also connected with tail end fixed head.Its clamping mechanism of the utility model can change fast slotting plug yoke plate, the directed yoke plate of joint and six side's chucks quickly, and to be applicable to the leak-testing of the elbow pneumatic tube joint of different size size, thus it has higher versatility, improves detection efficiency.
Description
Technical field
The utility model relates to pneumatic element checkout equipment technical field, especially relates to a kind of elbow pneumatic tube joint leak test device.
Background technology
Pneumatic tube joint is the pneumatic element connected for the interface such as cylinder, solenoid valve, and its impermeability requires higher, thus all needs to carry out leak-testing, to detect defective products to each pneumatic tube joint before dispatching from the factory.For producing the producer of pneumatic tube joint, pneumatic tube joint various in style, with regard to its Shape Classification, mainly comprise straight tube pneumatic tube joint and bend pipe pneumatic tube joint, Leak Detection for straight tube pneumatic tube joint is comparatively simple, its frock clamp can the general straight tube pneumatic tube joint to different size size with comparalive ease, but it is then more loaded down with trivial details for the leak-testing of elbow pneumatic tube joint, its frock clamp frequently need be changed according to the elbow pneumatic tube joint of different size size, or utilize many cover testing apparatuss to adapt to the elbow pneumatic tube joint of different size size, in other words, the existing versatility for elbow pneumatic tube joint leakage detection equipment is not high, detection efficiency is low.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of elbow pneumatic tube joint leak test device, its versatility is high, by changing fast slotting plug yoke plate, the directed yoke plate of joint and six side's chucks quickly, to be applicable to the leak-testing of the elbow pneumatic tube joint of different size size, improve detection efficiency.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of elbow pneumatic tube joint leak test device, comprise PLC turn-key system, pneumatic control system, sensor-based system, man-machine interactive system and clamping mechanism, PLC turn-key system respectively with pneumatic control system, sensor-based system is connected with man-machine interactive system control signal, pneumatic control system is for controlling clamping mechanism running, clamping mechanism comprises the six side's chucks driven by rotary cylinder, the fast slotting plug yoke plate driven by clamping cylinder, yoke plate is loosened by the plug unclamping air cylinder driven, by the directed yoke plate of the joint of directed air cylinder driven, six side's chucks are longitudinally arranged at the top of worktable, rotary cylinder is arranged at the below of worktable and is connected with six side's chucks, this worktable is also provided with mount pad, clamping cylinder, unclamp the opposite side relative with six side's chucks that cylinder and directed cylinder are all arranged at this mount pad, and clamping cylinder, the piston rod unclamping cylinder and directed cylinder is all horizontally through this mount pad, the piston rod of clamping cylinder is connected with fast plug yoke plate of inserting, fast inserting on plug yoke plate is provided with the fast slotting plug corresponding with six side's chucks, the piston rod unclamping cylinder loosens yoke plate through fast slotting plug yoke plate with plug and is connected, plug loosens and yoke plate is provided with and inserts the corresponding through hole of plug and sealing gasket soon, the piston rod of directed cylinder loosens yoke plate through fast slotting plug yoke plate and plug and is connected with the directed yoke plate of joint, the directed yoke plate of joint is provided with the locating slot corresponding with six side's chucks, the side near six side's chucks of this mount pad is also provided with guide pole, fast slotting plug yoke plate, plug loosens yoke plate and the equal slip cap of the directed yoke plate of joint is located on this guide pole, the tail end of this guide pole is also connected with tail end fixed head.
Wherein, described six side's chucks are multiple, and described rotary cylinder is connected with the plurality of six side's chuck synchrodrive by synchronous sprocket wheel.
Wherein, described clamping cylinder, described in unclamp cylinder and two respectively, described directed cylinder, and to be arranged at symmetrically on described mount pad.
Wherein, described fast slotting plug yoke plate, described plug loosen yoke plate and the directed yoke plate of described joint is respectively many covers, carries out corresponding replacement for according to the size of elbow pneumatic tube joint.
Wherein, described worktable is provided with two described clamping mechanisms.
Adopt after technique scheme, the utility model compared to the prior art advantageously:
Clamping mechanism described in the utility model can change fast slotting plug yoke plate, the directed yoke plate of joint and six side's chucks quickly, and to be applicable to the leak-testing of the elbow pneumatic tube joint of different size size, thus it has higher versatility, improves detection efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is system architecture schematic diagram described in the utility model.
Fig. 3 is the structural representation of clamping mechanism described in the utility model.
In figure, 1: clamping mechanism; 2: six side's chucks; 3: clamping cylinder; 4: fast slotting plug yoke plate; 5: unclamp cylinder; 6: plug loosens yoke plate; 7: directed cylinder; 8: directed yoke plate; 9: mount pad; 10: insert plug soon; 11: locating slot; 12: guide pole; 13: tail end fixed head; 14: elbow pneumatic tube joint to be tested.
Embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, is shown in shown in Fig. 1-3.
A kind of elbow pneumatic tube joint leak test device, comprise PLC turn-key system, pneumatic control system, sensor-based system, man-machine interactive system and clamping mechanism 1, PLC turn-key system respectively with pneumatic control system, sensor-based system is connected with man-machine interactive system control signal, pneumatic control system operates for controlling clamping mechanism 1, clamping mechanism 1 comprises the six side's chucks 2 (in conventional hexagonal chuck) driven by rotary cylinder (not shown), the fast slotting plug yoke plate 4 driven by clamping cylinder 3, yoke plate 6 is loosened by unclamping the plug that cylinder 5 drives, the directed yoke plate 8 of the joint driven by directed cylinder 7.
Pneumatic control system comprises source of the gas, two-position-five-way solenoid valve, reduction valve, throttling valve, three linked piece, tensimeter and tracheae etc., the some controlled gas circuits of its composition are used for controlling rotary cylinder, clamping cylinder 3 respectively, unclamp the action such as cylinder 5, directed cylinder 7 and inflate for providing to elbow pneumatic tube joint 14 to be tested high-low pressure to pressurize, and this pneumatic control system is controlled according to setting program automatically by PLC turn-key system.
Six side's chucks 2 are longitudinally arranged at the top of worktable, rotary cylinder is arranged at the below of worktable and is connected with six side's chucks 2, this worktable is also provided with mount pad 9, clamping cylinder 3, unclamp the opposite side relative with six side's chucks 2 that cylinder 5 and directed cylinder 7 are all arranged at this mount pad 9, and clamping cylinder 3, the piston rod unclamping cylinder 5 and directed cylinder 7 is all horizontally through this mount pad 9, the piston rod of clamping cylinder 3 is connected with fast plug yoke plate 4 of inserting, fast inserting on plug yoke plate 4 is provided with the fast slotting plug 10 corresponding with six side's chucks 2, fast plug 10 of inserting is connected with pneumatic control system by tracheae, for inflating to elbow pneumatic tube joint 14 pressurization to be tested.
The piston rod unclamping cylinder 5 loosens yoke plate 6 through fast slotting plug yoke plate 4 with plug and is connected, plug loosens and yoke plate 6 is provided with and inserts the corresponding through hole of plug 10 and sealing gasket soon, and sealing gasket is used for fast sealing between plug 10 and through hole and the plug inserted and loosens sealing between yoke plate 6 and elbow pneumatic tube joint 14 side interface to be tested.
The piston rod of directed cylinder 7 loosens yoke plate 6 through fast slotting plug yoke plate 4 and plug and is connected with the directed yoke plate 8 of joint, and the directed yoke plate 8 of joint is provided with the locating slot 11 corresponding with six side's chucks 2.
The side near six side's chucks 2 of this mount pad 9 is also provided with guide pole 12, and fast slotting plug yoke plate 4, plug loosen yoke plate 6 and the equal slip cap of the directed yoke plate 8 of joint is located on this guide pole 12, and the tail end of this guide pole 12 is also connected with tail end fixed head 13.
Elbow pneumatic tube joint leak test device described in the utility model, elbow pneumatic tube joint 14 to be tested is positioned on six side's chucks 2 of clamping mechanism 1, then automatically control pneumatic control system by PLC turn-key system according to setting program to operate, then drive clamping mechanism 1 to operate by pneumatic control system.
Particularly, the first step drives six side's chucks 2 to be clamped by elbow pneumatic tube joint 14 to be tested by rotary cylinder, and the bottom interface of this elbow pneumatic tube joint 14 to be tested is sealed.
Second step is moved by the directed yoke plate 8 of directed cylinder 7 drive sub, make the locating slot 11 on the directed yoke plate 8 of joint snap in elbow pneumatic tube joint 14 to be tested on six side's chucks 2, the direction for the side interface by this elbow pneumatic tube joint 14 to be tested corrects.
3rd step drives plug to loosen yoke plate 6 to move by unclamping cylinder 5, and the side interface of the elbow pneumatic tube joint 14 to be tested that plug is loosened on through hole on yoke plate 6 and sealing gasket and six side's chucks 2 closely offsets.
4th step drives fast plug yoke plate 4 of inserting to move by clamping cylinder 3, makes the fast plug 10 of inserting inserted soon on plug yoke plate 4 loosen the through hole on yoke plate 6 through plug and insert in the side interface of elbow pneumatic tube joint 14 to be tested.
5th step carries out high-pressure aerated and low inflation respectively, to carry out high-pressure leakage detection and low-pressure leak detection respectively to elbow pneumatic tube joint 14 to be tested, its detection method is differential pressure measuring method, namely pressurizeing in gas replenishment process to elbow pneumatic tube joint 14 to be tested, charge pressure is read by the pressure transducer of sensor-based system, if the pressure differential before and after the pressurization inflation of elbow pneumatic tube joint 14 to be tested exceedes setting threshold values, judge that elbow pneumatic tube joint 14 to be tested is as defective products, there is gas pressure leak problem, and show testing result by man-machine interactive system.
Last sequentially reverse execution aforementioned 4th step, the 3rd step, second step and the first step, clamping mechanism 1 is made to be reset to initial position, and according to the testing result of man-machine interactive system display, sorting is carried out to elbow pneumatic tube joint 14 to be tested, in reseting procedure, fast slotting being tightly connected between plug 10 and the side interface of elbow pneumatic tube joint 14 to be tested is removed in the effect that plug loosens yoke plate 6, eliminate the pressurization negative pressure in elbow pneumatic tube joint 14 to be tested, so that clamping cylinder 3 drives fast plug yoke plate 4 of inserting to reset.
Further, in the present embodiment, worktable is provided with two clamping mechanisms 1, employing double operates, while a station detects wherein, another station carries out the installation of elbow pneumatic tube joint 14 to be tested, six side's chucks 2 are multiple, six side's chucks 2 in the present embodiment on two stations are eight, corresponding, the fast fast plug 10 of inserting inserted on plug yoke plate 4 is also eight, and rotary cylinder is connected with the plurality of six side's chuck 2 synchrodrive by synchronous sprocket wheel, and an available rotary cylinder drives eight six side's chucks 2 on a station.Clamping cylinder 3, unclamp two respectively, cylinder 5 and directed cylinder 7, and be arranged at symmetrically on described mount pad 9, can make to insert plug yoke plate 4 soon, plug loosens yoke plate 6 and the directed yoke plate 8 of joint moves more steady.Fast slotting plug yoke plate 4, plug loosen yoke plate 6 and the directed yoke plate 8 of joint is respectively many covers, corresponding replacement is carried out for according to the size of elbow pneumatic tube joint, particularly, according to the caliber of elbow pneumatic tube joint 14 to be tested, fast plug 10 of inserting is divided into 5 covers (diameter is divided into 4/6/8/10/12), often overlaps 8 (can consider suitably to increase spare part).Unclamp pressing plate 2 to overlap, 1 cover is used for caliber 4/6/8,1 and overlaps for caliber 8/10/12, six sides of six side's chucks 2 are 10/12/14/17/20/21/24 totally 7 kinds, often kind 8 cover, the directed yoke plate 8 of joint is divided into 5 covers (diameter is divided into 4/6/8/10/12), often overlaps 1.
This elbow pneumatic tube joint leak test device important technological parameters is as follows:
Supply voltage: AC220 ± 10%50 ± 1Hz;
Total volume :≤500w;
Suitable environment temperature: 0 °-60 °;
Suitable environment humidity: 20-90%;
Tested media: clean pressurized air;
Test piece quantity: double, each station 8/time;
Content measurement: threaded elbow pneumatic tube joint leak-testing;
Bleed pressure scope: 1.0Mpa;
System working pressure: 0.1-0.8MPa (adjustable);
Cylinder travelling speed: 0.1-0.3m/s (adjustable);
Leakage measuring instrumentation method: pressure differential method;
Equipment size: the wide x of long x is high=1300x760x1400mm;
Table surface height: 850mm (can suitably adjust as required).
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (5)
1. an elbow pneumatic tube joint leak test device, comprise PLC turn-key system, pneumatic control system, sensor-based system, man-machine interactive system and clamping mechanism (1), PLC turn-key system respectively with pneumatic control system, sensor-based system is connected with man-machine interactive system control signal, pneumatic control system is for controlling clamping mechanism (1) running, it is characterized in that: clamping mechanism (1) comprises the six side's chucks (2) driven by rotary cylinder, the fast slotting plug yoke plate (4) driven by clamping cylinder (3), yoke plate (6) is loosened by unclamping the plug that cylinder (5) drives, the directed yoke plate (8) of the joint driven by directed cylinder (7), six side's chucks (2) are longitudinally arranged at the top of worktable, rotary cylinder is arranged at the below of worktable and is connected with six side's chucks (2), this worktable is also provided with mount pad (9), clamping cylinder (3), unclamp the opposite side relative with six side's chucks (2) that cylinder (5) and directed cylinder (7) are all arranged at this mount pad (9), and clamping cylinder (3), the piston rod unclamping cylinder (5) and directed cylinder (7) is all horizontally through this mount pad (9), the piston rod of clamping cylinder (3) is connected with fast plug yoke plate (4) of inserting, fast inserting on plug yoke plate (4) is provided with the fast slotting plug (10) corresponding with six side's chucks (2), the piston rod unclamping cylinder (5) loosens yoke plate (6) through fast slotting plug yoke plate (4) with plug and is connected, plug loosens and yoke plate (6) is provided with and inserts the corresponding through hole of plug (10) and sealing gasket soon, the piston rod of directed cylinder (7) loosens yoke plate (6) through fast slotting plug yoke plate (4) and plug and is connected with the directed yoke plate (8) of joint, the directed yoke plate (8) of joint is provided with the locating slot (11) corresponding with six side's chucks (2), the side near six side's chucks (2) of this mount pad (9) is also provided with guide pole (12), fast slotting plug yoke plate (4), plug loosens yoke plate (6) and the equal slip cap of the directed yoke plate (8) of joint is located on this guide pole (12), the tail end of this guide pole (12) is also connected with tail end fixed head (13).
2. elbow pneumatic tube joint leak test device according to claim 1, is characterized in that: described six side's chucks (2) are for multiple, and described rotary cylinder is connected with the plurality of six side's chuck (2) synchrodrive by synchronous sprocket wheel.
3. elbow pneumatic tube joint leak test device according to claim 1, it is characterized in that: described clamping cylinder (3), described in unclamp two respectively, cylinder (5) and described directed cylinder (7), and to be arranged at symmetrically on described mount pad (9).
4. elbow pneumatic tube joint leak test device according to claim 1, it is characterized in that: described fast slotting plug yoke plate (4), described plug loosen yoke plate (6) and the directed yoke plate (8) of described joint is respectively many covers, carries out corresponding replacement for according to the size of elbow pneumatic tube joint.
5. elbow pneumatic tube joint leak test device according to claim 1, is characterized in that: described worktable is provided with two described clamping mechanisms (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845857.9U CN204422156U (en) | 2014-12-26 | 2014-12-26 | Elbow pneumatic tube joint leak test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845857.9U CN204422156U (en) | 2014-12-26 | 2014-12-26 | Elbow pneumatic tube joint leak test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422156U true CN204422156U (en) | 2015-06-24 |
Family
ID=53472513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845857.9U Withdrawn - After Issue CN204422156U (en) | 2014-12-26 | 2014-12-26 | Elbow pneumatic tube joint leak test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204422156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568346A (en) * | 2014-12-26 | 2015-04-29 | 宁波以赛亚气动成套有限公司 | Leakage test equipment for elbow pneumatic tube joint |
| CN111174979A (en) * | 2020-01-22 | 2020-05-19 | 天津金键航天设备有限公司 | Suppress testing arrangement |
-
2014
- 2014-12-26 CN CN201420845857.9U patent/CN204422156U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568346A (en) * | 2014-12-26 | 2015-04-29 | 宁波以赛亚气动成套有限公司 | Leakage test equipment for elbow pneumatic tube joint |
| CN104568346B (en) * | 2014-12-26 | 2017-03-08 | 宁波以赛亚气动成套有限公司 | Elbow pneumatic pipe joint leak test device |
| CN111174979A (en) * | 2020-01-22 | 2020-05-19 | 天津金键航天设备有限公司 | Suppress testing arrangement |
| CN111174979B (en) * | 2020-01-22 | 2021-12-14 | 天津金键航天设备有限公司 | Suppress testing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20171114 |