CN210719687U - Tool for testing durability of plug quick connector - Google Patents
Tool for testing durability of plug quick connector Download PDFInfo
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- CN210719687U CN210719687U CN201922181044.XU CN201922181044U CN210719687U CN 210719687 U CN210719687 U CN 210719687U CN 201922181044 U CN201922181044 U CN 201922181044U CN 210719687 U CN210719687 U CN 210719687U
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- fixing seat
- pipe
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- plugging head
- jig
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Abstract
The utility model provides a tool for testing the durability of a quick connector of a plugging head, which comprises a tool body mainly composed of a tool bottom plate, a tool top plate and a support column, and is characterized by also comprising a matched type tool pipe which is provided with a pipe hole; the fixture tube fixing seat is fixedly arranged on the upper surface of the tool bottom plate positioned below, the center of the fixture tube fixing seat is provided with a test inflation hole which penetrates up and down, and the periphery of an opening at the upper end of the test inflation hole is fixedly provided with a sealing rubber ring; the jig pipe fixing seat can position and place the matched jig pipe; the pressing cylinder is fixedly arranged right above the jig pipe fixing seat, and the telescopic part of the pressing cylinder stretches and lifts along the vertical direction; the end part of the telescopic part is fixedly connected with a plugging head fixing seat, and the tested plugging head can be detachably installed and fixed at the lower end of the plugging head fixing seat. The utility model discloses can realize being surveyed the shutoff head and being surveyed the quick assembly disassembly who joins in marriage type tool pipe that the shutoff head matches with current whole models, convenient and fast, the structure is succinct, and the dependable performance.
Description
Technical Field
The utility model belongs to the durable test field of shutoff head quick connector relates to a frock that is used for interior bloated (or embrace outward) the durable test of shutoff head quick connector.
Background
A plugging head (inner expansion type and outer wrapping type) quick connector is an increasingly important product applied to the field of air tightness detection in recent years. The method is widely applied to the air tightness detection link in the fields of automobiles, household appliances, medical treatment and the like. The plug head has various forms, including manual type, automatic type, internal expanding type, external holding type and other various forms, is convenient and quick to use, has stable structure and excellent performance, and greatly improves the production efficiency of the air tightness detection link. Therefore, the detection of the durability (service life) of such products is becoming increasingly important. The traditional inspection method mainly detects the product in batches or one by one through a water detection method, and the method has poor data reliability and low accuracy, depends on human judgment and operation technology to a great extent, is time-consuming and labor-consuming, and causes great trouble to the guarantee of the product quality stability.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a frock for shutoff head quick connector endurance test specifically is:
comprises a tool body mainly composed of a tool bottom plate, a tool top plate and a support column, and is characterized by also comprising
The matched jig pipe is provided with a pipe hole;
the fixture tube fixing seat is fixedly arranged on the upper surface of the tool bottom plate positioned below, the center of the fixture tube fixing seat is provided with a test inflation hole which penetrates up and down, and the periphery of an opening at the upper end of the test inflation hole is fixedly provided with a sealing rubber ring;
the jig pipe fixing seat can position and place the matched jig pipe;
the pressing cylinder is fixedly arranged right above the jig pipe fixing seat, and the telescopic part of the pressing cylinder stretches and lifts along the vertical direction; the end part of the telescopic part is fixedly connected with a plugging head fixing seat, and the tested plugging head can be detachably installed and fixed at the lower end of the plugging head fixing seat.
Furthermore, when the matched type therapy tube is positioned and placed on the therapy tube fixing seat, the tube hole and the testing inflation hole are communicated and butted with each other coaxially, and the butted position is kept in sealing connection by the sealing rubber ring.
Further, a disc-shaped positioning boss is convexly arranged at the central part of the upper surface of the jig pipe fixing seat, and the testing inflation hole penetrates through the positioning boss; the lower end face of the matched jig pipe is provided with a positioning sinking platform which corresponds to the positioning boss and is used for embedding and positioning the positioning boss, and the positioning sinking platform is communicated with the pipe hole coaxially.
Furthermore, a T-shaped mounting groove which is wide at the upper part and narrow at the lower part is arranged at the lower part of the sealing head fixing seat; the left side part and the right side part of the plugging head fixing seat are respectively provided with an elastic plunger piston, and a plunger rod of the elastic plunger piston can penetrate into the T-shaped mounting groove;
the plug device also comprises a plug head mounting plate, and two plunger inserting holes which correspond to the two plunger rods respectively and are used for inserting and locking are formed in the plug head mounting plate.
Furthermore, a quick clamping hand is symmetrically arranged on the tooling bottom plate at the two sides of the fixture pipe fixing seat.
The utility model discloses can realize being surveyed the shutoff head and being surveyed the quick assembly disassembly who joins in marriage type tool pipe that the shutoff head matches with new model, convenient and fast, the structure is succinct, and the dependable performance.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic front view of the structure of the tooling;
FIG. 2 is a schematic view of the tool with the plug 15 and the jig tube 16 installed in a ready-to-test state;
fig. 3 is a schematic view of the detection state of the tool for pressing down the plugging head 15 to be detected and pressing and contacting the matched jig pipe 16;
FIG. 4 is a schematic perspective view of a plugging head under test;
fig. 5 is a schematic top view and cross-sectional view AA of the mating jig tube 16;
FIG. 6 is a schematic top view and a cross-sectional view in the direction of C-C of the jig tube fixing base 13;
fig. 7a and 7b are two schematic structural diagrams of the plug mounting plate 12, which can be compatible with mounting sizes of all types of plugs in 9 series.
In the drawings, 1. top shield; 2. a pressure regulating valve A; 31. a tooling bottom plate; 32. a tooling top plate; 4. a support pillar; 5. rapidly clamping the hand; 6. a lower cabinet body; 7. a counter; 8. a pressure regulating valve B; 9. pressing down the air cylinder; 91. a telescopic part; 10. a plunger; 11. a plug head fixing seat; 12. a plugging head mounting plate; 13. a jig tube fixing seat; 14. a seal ring; 15. a tested plugging head; 16. matching a jig pipe; 17. mounting holes; 18. a drive pressure interface; 19. an inflation inlet; 20. positioning the sinking platform; an O-ring groove; 22. positioning the boss; 23. testing the inflation hole; 24 and 24'. plugging the head mounting hole; 25. a plunger insertion hole; 26. an air inflation head.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in the figures, the tool for testing the durability of the plug quick connector of the utility model comprises a tool body which mainly comprises a tool bottom plate 31, a tool top plate 32 and a support column 4, and the tool can be additionally provided with a corresponding control system, a corresponding test loop and the like as required and is provided with a corresponding lower cabinet body 6 and the like as shown in the figures;
the utility model discloses the mechanical structure of main protection frock specifically does: comprises a jig pipe fixing seat 13 positioned below and a pressing cylinder 9 positioned right above respectively;
the jig tube fixing seat 13 is fixedly installed on the upper surface of the tool bottom plate 31 through bolts, the center of the jig tube fixing seat is provided with a through up-down testing inflation hole 23, and the periphery of an opening at the upper end of the testing inflation hole 23 is fixedly provided with a sealing rubber ring 14 in a surrounding manner through an O-ring groove 21;
the jig also comprises a matched jig pipe 16 which is provided with a pipe hole 161;
the jig pipe fixing seat 13 can position the matched jig pipe 16, and when the matched jig pipe 16 is positioned and placed on the jig pipe fixing seat 13, the pipe hole 161 and the testing inflation hole 23 are communicated and butted coaxially, and the butted position is kept in sealing connection by a sealing rubber ring;
further, the utility model provides a specific location structure does: a disc-shaped positioning boss 22 is convexly arranged at the central part of the upper surface of the jig tube fixing seat 13, and the testing inflation hole 23 penetrates through the positioning boss 22; the lower end surface of the matching jig pipe 16 is provided with a positioning sinking platform 22 corresponding to the positioning boss 22 and used for embedding and positioning, and the positioning sinking platform 22 is coaxially communicated with the pipe hole 161.
The bottom of the lower pressing cylinder 9 is fixed on the lower surface of the tool top plate 32, and the telescopic part 91 of the lower pressing cylinder extends and descends along the vertical direction; the end part of the telescopic part is fixedly connected with a plugging head fixing seat 11, and a tested plugging head 15 can be detachably installed and fixed at the lower end of the plugging head fixing seat 11;
further, the utility model provides a specific demountable installation structure does: the lower part of the plugging head fixing seat 11 is provided with a T-shaped mounting groove 111 which is wide at the upper part and narrow at the lower part;
as shown in fig. 7a and 7b, the plugging head mounting plate 12 further includes a plurality of plugging head mounting holes, which are correspondingly connected to the mounting holes 17 of the tested plugging head 15 through fastening bolts, so as to fixedly connect the plugging head mounting plate 12 to the tested plugging head 15; the plugging head mounting plate 12 is further provided with an avoiding port 120 to avoid the driving pressure interface 18 and the inflation port 19 on the tested plugging head 15;
the plugging head mounting hole may be a long hole as shown at 24 in fig. 7a, or may be a round hole as shown at 24' in fig. 7 b; the arrangement positions and the number of the plurality of the plugging head mounting holes can be correspondingly designed according to the number and the arrangement positions of the mounting holes 17 on the tested plugging head 15 with known series and model numbers, so that the testing device is suitable for the most models as far as possible and improves the universality;
the left side and the right side of the blocking head fixing seat 11 are respectively provided with an elastic plunger 10, the plunger rods of which can penetrate into the T-shaped mounting groove 111, and the blocking head mounting plate 12 is provided with two plunger inserting holes 25 which correspond to the two plunger rods respectively and are used for inserting and locking;
this structure can realize quick assembly disassembly: before installation, the elastic plunger 10 is lifted upwards by hands to enable the plunger rod to ascend and retract, the plugging head installation plate 12 fixedly provided with the tested plugging head 15 is horizontally inserted into the wide groove above the T-shaped installation groove 111, and after the plunger insertion hole 25 is aligned with the plunger rod, the elastic plunger 10 is released to enable the plunger rod to rebound and be inserted into the plunger insertion hole 25, so that the position is locked. Otherwise, the disassembly is not repeated.
Further, the fixture bottom plate 31 is symmetrically provided with a pair of quick clamping arms 5 (or quick clamps) at two sides of the fixture tube fixing seat 13, so that the corresponding side parts of the fixture tube fixing seat 13 can be respectively and quickly pressed into the locking positions and can also be quickly separated for replacement.
The working method for carrying out the endurance test by utilizing the tool comprises the following steps:
the method comprises the following steps: firstly, sealing an inflation inlet 19 of a tested plugging head by using a plugging head, connecting and fixing a mounting hole 17 and a corresponding mounting hole (24 or 24') on a mounting plate 12 of the plugging head by using a bolt, placing a matched jig pipe 16 on a jig pipe fixing seat 13, pressing the matched jig pipe 16 by a pressing rod of a quick clamp 5, and realizing pressing and sealing by using a sealing rubber ring 14;
step two: the tool is characterized in that a plugging head fixing seat 11 connected with the end part of a downward pressing cylinder 9 and a telescopic part 91 thereof drives a plugging head mounting plate 12 and an automatic plugging head 15 mounted on the same to move downwards, and the automatic plugging head 15 is inserted into a matched type tool pipe 16;
step three: the automatic plugging head is driven by air pressure (connected with a driving pressure interface 18) to enable the inflatable head 26 to expand to realize automatic plugging, and after plugging is finished, a leak detector controls a testing loop (connected with a testing inflation inlet 23 on a jig pipe fixing seat 13) to test the plugging effect;
step four: after the test is finished, the plugging motion is cancelled by the plugging head, the pressing cylinder retracts, and the whole test is finished for 1 cycle.
The counter on the top of the tool can adjust the set value, and can carry out 0-99999999 times of cycle test according to the requirement and finish the test after NG (or the set value) is recorded. And a control system can be additionally arranged on the basis of the structure, so that the whole process is completed automatically without manual intervention, the labor is saved, and the accuracy of test data is ensured.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A frock for plugging head quick connector endurance test, include mainly by the frock body that frock bottom plate, frock roof and support column are constituteed, its characterized in that still includes
The matched jig pipe is provided with a pipe hole;
the fixture tube fixing seat is fixedly arranged on the upper surface of the tool bottom plate positioned below, the center of the fixture tube fixing seat is provided with a test inflation hole which penetrates up and down, and the periphery of an opening at the upper end of the test inflation hole is fixedly provided with a sealing rubber ring;
the jig pipe fixing seat can position and place the matched jig pipe;
the pressing cylinder is fixedly arranged right above the jig pipe fixing seat, and the telescopic part of the pressing cylinder stretches and lifts along the vertical direction; the end part of the telescopic part is fixedly connected with a plugging head fixing seat, and the tested plugging head can be detachably installed and fixed at the lower end of the plugging head fixing seat.
2. The tooling for the endurance test of the plug head quick connector according to claim 1, wherein when the dispensing type jig is positioned and placed on the jig fixing seat, the pipe hole and the test inflation hole are coaxially communicated and butted, and the butted part is kept in sealing connection by the sealing rubber ring.
3. The tool for testing the durability of the plug quick connector according to claim 1, wherein a disc-shaped positioning boss is convexly arranged at the central part of the upper surface of the fixture tube fixing seat, and the testing inflation hole penetrates through the positioning boss; the lower end face of the matched jig pipe is provided with a positioning sinking platform which corresponds to the positioning boss and is used for embedding and positioning the positioning boss, and the positioning sinking platform is communicated with the pipe hole coaxially.
4. The tool for testing the durability of the plugging head quick connector according to claim 1, wherein a T-shaped mounting groove which is wide at the upper part and narrow at the lower part is formed in the lower part of the plugging head fixing seat; the left side part and the right side part of the plugging head fixing seat are respectively provided with an elastic plunger piston, and a plunger rod of the elastic plunger piston can penetrate into the T-shaped mounting groove;
the plug device also comprises a plug head mounting plate, and two plunger inserting holes which correspond to the two plunger rods respectively and are used for inserting and locking are formed in the plug head mounting plate.
5. The tooling for testing the durability of the plug quick connector according to claim 1, wherein the tooling bottom plate is further symmetrically provided with a quick clamping hand at two sides of the fixture pipe fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922181044.XU CN210719687U (en) | 2019-12-09 | 2019-12-09 | Tool for testing durability of plug quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922181044.XU CN210719687U (en) | 2019-12-09 | 2019-12-09 | Tool for testing durability of plug quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719687U true CN210719687U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922181044.XU Active CN210719687U (en) | 2019-12-09 | 2019-12-09 | Tool for testing durability of plug quick connector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985710A (en) * | 2021-02-28 | 2021-06-18 | 西南石油大学 | Automatic compressing device for aerospace high-pressure fluid connector and under-pressure testing method |
| CN116256127A (en) * | 2023-03-07 | 2023-06-13 | 浙江汇丰汽车零部件股份有限公司 | Leakage detection system and method for water nozzle for battery box replacement |
-
2019
- 2019-12-09 CN CN201922181044.XU patent/CN210719687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985710A (en) * | 2021-02-28 | 2021-06-18 | 西南石油大学 | Automatic compressing device for aerospace high-pressure fluid connector and under-pressure testing method |
| CN116256127A (en) * | 2023-03-07 | 2023-06-13 | 浙江汇丰汽车零部件股份有限公司 | Leakage detection system and method for water nozzle for battery box replacement |
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