CN212959826U - Flexible plugging device for leakage test of cylinder body - Google Patents

Flexible plugging device for leakage test of cylinder body Download PDF

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Publication number
CN212959826U
CN212959826U CN202021629667.5U CN202021629667U CN212959826U CN 212959826 U CN212959826 U CN 212959826U CN 202021629667 U CN202021629667 U CN 202021629667U CN 212959826 U CN212959826 U CN 212959826U
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China
Prior art keywords
cylinder
quick
shutoff
quick change
leakage test
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CN202021629667.5U
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Chinese (zh)
Inventor
银佳和
黄海
黄艺胜
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SAIC GM Wuling Automobile Co Ltd
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SAIC GM Wuling Automobile Co Ltd
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Priority to CN202021629667.5U priority Critical patent/CN212959826U/en
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Abstract

The utility model provides a flexible plugging device of cylinder body leakage test, including driving actuating cylinder, quick change adapter, quick change plug and shutoff, quick change adapter one end with the cylinder pole that drives actuating cylinder is connected, the quick change adapter other end is equipped with the mounting groove, quick change adapter side be equipped with the spacing screw hole of mounting groove intercommunication, the downthehole locking bolt that installs of spacing screw hole, the quick change plug including the shutoff pole and with the shutoff pole connect and with the connecting block of mounting groove adaptation, connecting block one side be equipped with the spacing draw-in groove of spacing screw hole adaptation, shutoff pole free end with the shutoff is connected. The utility model discloses simple structure is connected through the quick detach of quick change plug and quick change adapter, and it has made things convenient for the maintenance to the shutoff greatly, and through setting up the different quick change plug of a plurality of eccentricities, can improve the compatibility of this cylinder body leakage test flexible shutoff greatly.

Description

Flexible plugging device for leakage test of cylinder body
Technical Field
The utility model relates to an engine manufacturing field especially relates to a flexible plugging device of cylinder body leak test.
Background
Taking engine manufacturing system cylinder machining as an example. In a cylinder body production line with the oil level gauge installed on a cylinder body, when a leakage tester in the middle of an engine cylinder body performs leakage testing on a crankshaft chamber, a cylinder cover joint surface, an oil bottom shell surface, an oil level gauge installation hole and the like need to be sealed. The oil rule mounting hole plugging rod adopts a cylinder pushing mode, and the moving position of the oil rule mounting hole plugging rod is completely determined by the cylinder. And the dipstick hole shutoff pole directly adopts threaded connection cylinder pole, and only can dismouting adjustment cylinder position just can unify the change to shutoff pole and shutoff when needs remodelling, and it is inconvenient to change, because dismantle inconvenient later stage and maintain inconvenient to the shutoff. If the relative position of the oil rule mounting holes of the two types of machines is close, the plugging can be directly replaced for changing the model, but due to eccentric compression, stress around the plugging is different, the sealing performance of the clamp is influenced, pressure change is inevitably caused, and therefore the situation that a test value is inconsistent with the actual leakage value of a workpiece is caused, and the compatibility flexibility is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the prior art, the utility model provides a flexible plugging device of cylinder body leakage test.
The utility model provides a flexible plugging device of cylinder body leakage test, including driving actuating cylinder, quick change adapter, quick change plug and shutoff, quick change adapter one end with the cylinder pole that drives actuating cylinder is connected, the quick change adapter other end is equipped with the mounting groove, quick change adapter side be equipped with the spacing screw hole of mounting groove intercommunication, the downthehole locking bolt that installs of spacing screw hole, the quick change plug including the shutoff pole and with the shutoff pole connect and with the connecting block of mounting groove adaptation, connecting block one side be equipped with the spacing draw-in groove of spacing screw hole adaptation, shutoff pole free end with the shutoff is connected.
As a further improvement, the quick-change adapter is connected for dismantling with the cylinder rod that drives actuating cylinder.
As a further improvement of the present invention, the blocking rod is detachably connected to the blocking rod.
As a further improvement of the utility model, the quick change plug still includes the connecting plate, the connecting plate is the circular slab, the connecting block with the shutoff pole is located respectively the connecting plate both ends.
As a further improvement of the present invention, the quick-change plug is a plurality of and every the eccentric amount between the plugging rod of the quick-change plug and the connecting plate is different.
As a further improvement, the driving cylinder is also provided with a cylinder stroke detection head.
As the utility model discloses a further improvement, the cylinder pole lower extreme that drives actuating cylinder is equipped with cylinder connecting screw hole, quick change adapter upper end is equipped with adapter connecting screw.
As a further improvement, the plugging rod lower end is provided with a plugging rod connecting threaded hole, and the plugging upper end is provided with a plugging connecting screw rod.
The utility model has the advantages that: the utility model discloses simple structure is connected through the quick detach of quick change plug and quick change adapter, and it has made things convenient for the maintenance to the shutoff greatly, and through setting up the different quick change plug of a plurality of eccentricities, can improve the compatibility of this cylinder body leakage test flexible shutoff greatly.
Drawings
Fig. 1 is an exploded schematic view of a flexible plugging device for leakage test of a cylinder body of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a quick-change plug of the flexible cylinder leakage testing plugging device of the present invention;
fig. 3 is a schematic structural diagram of another embodiment of the quick-change plug of the flexible plugging device for cylinder leakage testing of the present invention.
Reference numerals: 1-driving a cylinder; 2-quick change adapter; 3-quick-change plug; 4-plugging; 5-locking the bolt; 6-cylinder stroke detecting head; 11-a cylinder rod; 21-limiting threaded holes; 31-connecting blocks; 32-plugging rods; 33-a connecting plate; 311-limit card slot.
Detailed Description
As shown in fig. 1 to 3, the utility model discloses a flexible plugging device for cylinder leakage test, which comprises a driving cylinder 1, a quick-change adapter 2, a quick-change plug 3 and a plug 4, wherein one end of the quick-change adapter 2 is connected with a cylinder rod 11 of the driving cylinder 1, the other end of the quick-change adapter 2 is provided with a mounting groove, a limit threaded hole 21 communicated with the mounting groove is arranged on the side surface of the quick-change adapter 2, a locking bolt 5 is arranged in the limit threaded hole 21, the quick-change plug 3 comprises a plugging rod 32 and a connecting block 31 connected with the plugging rod 32 and adapted with the mounting groove, a limit clamping groove 311 adapted with the limit threaded hole 21 is arranged on one side of the connecting block 31, the free end of the plugging rod 32 is connected with the plug 4, the connecting block 31 can be inserted into the mounting groove of the quick-change adapter 2 and locked by the, thereby realize being connected of quick change plug 3 and quick change adapter 2, make things convenient for the dismantlement of shutoff 4 to maintain like this, because the size that does not carry out the dipstick mounting hole of model engine is probably different, so when the engine leakage test of different models needs is carried out, then can demolish locking bolt 5 earlier, take off quick change plug 3 in use, then change the quick change plug 3 of shutoff 4 of suitable size as required again, the dismouting is simple, and it is convenient to maintain.
In this embodiment, quick change adapter 2 with the cylinder pole 11 that drives actuating cylinder 1 is for dismantling the connection, the 11 lower extremes of cylinder pole that drives actuating cylinder 1 are equipped with cylinder connecting screw hole, 2 upper ends of quick change adapter are equipped with adapter connecting screw, make things convenient for the dismouting to maintain.
In this embodiment, shutoff 4 with shutoff pole 32 is for dismantling the connection, shutoff pole 32 lower extreme is equipped with shutoff pole connecting thread hole, 4 upper ends of shutoff are equipped with shutoff connecting screw, make things convenient for the dismouting to maintain.
In this embodiment, quick change plug 3 still includes connecting plate 33, connecting plate 33 is the circular slab, connecting block 31 with shutoff pole 32 is located respectively connecting plate 33 both ends, quick change plug 3 is a plurality of, and every the offset between shutoff pole 32 of quick change plug 3 and the connecting plate 33 is different, because the position of the dipstick mounting hole that does not pass through the model engine is probably different, so when the engine leakage test of different models needs carries out, then can demolish locking bolt 5 earlier, take off quick change plug 3 in use, then change the quick change plug 3 that the shutoff pole offset is fit for as required again, it can compatible multiple model, and is flexible high, and changes convenient and fast, need not adjust driving cylinder 1 position.
In this embodiment, the driving cylinder 1 is further provided with a cylinder stroke detection head 6 for detecting the driving stroke of the driving cylinder 1.
The utility model discloses simple structure is connected through the quick detach of quick change plug 3 with quick change adapter 2, and it has made things convenient for the maintenance to shutoff 4 greatly, and through setting up the different quick change plug 3 of a plurality of eccentricities, can improve the compatibility of this flexible shutoff 4 of cylinder body leakage test greatly.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (8)

1. The utility model provides a flexible plugging device of cylinder body leakage test which characterized in that: including driving actuating cylinder, quick change adapter, quick change plug and shutoff, quick change adapter one end with the cylinder pole that drives actuating cylinder is connected, the quick change adapter other end is equipped with the mounting groove, quick change adapter side be equipped with the spacing screw hole of mounting groove intercommunication, the downthehole locking bolt that installs of spacing screw hole, the quick change plug including the shutoff pole and with the shutoff pole connect and with the connecting block of mounting groove adaptation, connecting block one side be equipped with the spacing draw-in groove of spacing screw hole adaptation, shutoff pole free end with the shutoff is connected.
2. The flexible cylinder leakage test plugging device according to claim 1, wherein: the quick-change adapter is detachably connected with the cylinder rod of the driving cylinder.
3. The flexible cylinder leakage test plugging device according to claim 1, wherein: the plugging rod is detachably connected with the plugging rod.
4. The flexible cylinder leakage test plugging device according to claim 1, wherein: the quick-change plug further comprises a connecting plate, the connecting plate is a circular plate, and the connecting block and the plugging rod are respectively arranged at two ends of the connecting plate.
5. The flexible cylinder leakage test plugging device according to claim 4, wherein: the quick-change plugs are multiple, and the eccentric amount between the plugging rod and the connecting plate of each quick-change plug is different.
6. The flexible cylinder leakage test plugging device according to claim 1, wherein: the driving cylinder is also provided with a cylinder stroke detection head.
7. The flexible cylinder leakage test plugging device according to claim 3, wherein: the quick-change adapter is characterized in that a cylinder connecting threaded hole is formed in the lower end of a cylinder rod of the driving cylinder, and an adapter connecting screw rod is arranged at the upper end of the quick-change adapter.
8. The flexible cylinder leakage test plugging device according to claim 4, wherein: the lower end of the plugging rod is provided with a plugging rod connecting threaded hole, and the upper end of the plugging rod is provided with a plugging connecting screw rod.
CN202021629667.5U 2020-08-07 2020-08-07 Flexible plugging device for leakage test of cylinder body Active CN212959826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021629667.5U CN212959826U (en) 2020-08-07 2020-08-07 Flexible plugging device for leakage test of cylinder body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021629667.5U CN212959826U (en) 2020-08-07 2020-08-07 Flexible plugging device for leakage test of cylinder body

Publications (1)

Publication Number Publication Date
CN212959826U true CN212959826U (en) 2021-04-13

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CN202021629667.5U Active CN212959826U (en) 2020-08-07 2020-08-07 Flexible plugging device for leakage test of cylinder body

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115839449A (en) * 2023-02-15 2023-03-24 南京泰普森自动化设备有限公司 Expansion plug sealing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115839449A (en) * 2023-02-15 2023-03-24 南京泰普森自动化设备有限公司 Expansion plug sealing device

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