CN209820692U - Special detection machine for detecting air tightness - Google Patents

Abstract

The utility model relates to an air tightness check out test set technical field just discloses a detect special plane for detecting gas tightness, the on-line screen storage device comprises a base, the both sides on base top are fixed mounting respectively has the disc, two the middle part on disc top is fixedly connected with round bar respectively, two the top of round bar is fixedly connected with rectangular plate respectively, two the threaded rod has been cup jointed in the equal activity in middle part of rectangular plate one side, the clamp splice has been cup jointed to the outside screw thread of threaded rod, the quantity of clamp splice is two. This a detect special plane for detecting gas tightness through setting up movable rod, ring spring, draw-in groove, threaded rod, movable block, rotary drum and support, makes the cylinder can surround the round bar rotation, and then makes the return bend put in the backup pad when being cliied by the clamp splice, and the mouth of pipe of pipeline can be aimed at to the cylinder, detects the pipeline to the purpose that has reached the detection special plane strong adaptability that is used for detecting the gas tightness.

Description

Special detection machine for detecting air tightness

Technical Field

The utility model relates to an air tightness check out test set technical field specifically is a detect special plane for detecting gas tightness.

Background

The air tightness testing machine is also called an air tightness detection testing machine, is equipment widely applied to air tightness tests of various sealing elements such as a faucet cavity, an automobile cylinder body, a piston cavity, a bent pipe cavity, a pressure gauge, an air storage tank and the like, can be used for production type batch tests, can also be used for spot check or laboratory, can be divided into an air tightness testing machine for a production workshop and an air tightness testing machine for a laboratory according to use occasions.

When the pipeline after welding carries out the sealing test, all can adopt the gas tightness test machine to detect usually, because the rigidity of cylinder on the gas tightness test machine, consequently can only test the straight tube and can not test the return bend, consequently the suitability of test is poor, and the pipeline is all placed between two cylinders usually, does not have fixed knot to be constructed, consequently the pipeline can rock because of the gas that flows when the cylinder is aerifyd towards pipeline inside and is tested, poor stability, release a detection special plane for detecting the gas tightness for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a detect special plane for detecting gas tightness, it is fixed firm to possess the work piece, and stability is good, strong adaptability's advantage has been solved because the rigidity of cylinder on the gas tightness test machine, consequently can only test the straight tube and can not test the return bend, consequently the suitability of test is poor, and the pipeline all places between two cylinders usually, no fixed knot constructs, consequently the pipeline can rock because of the gas that flows when the cylinder is toward inside aerifing to test the pipeline, the problem of stability.

The utility model provides a following technical scheme: the special detection machine for detecting the air tightness comprises a base, wherein two sides of the top end of the base are respectively and fixedly provided with a disc, the middle parts of the top ends of the two discs are respectively and fixedly connected with a round rod, the top ends of the two round rods are respectively and fixedly connected with a rectangular plate, the middle parts of one sides of the two rectangular plates are respectively and movably sleeved with a threaded rod, the external threads of the threaded rod are sleeved with two clamping blocks, the bottom end of one side of each of the two rectangular plates is respectively and fixedly connected with a limiting rod, the middle parts of the two round rods are respectively and movably sleeved with movable blocks, one side of the top ends of the two movable blocks are respectively and movably sleeved with a movable rod, the external activities of the movable rods are sleeved with an annular spring, the top parts of the discs are provided with clamping grooves, one sides of the two movable blocks are respectively and fixedly connected with a screw rod, the outer parts of the two rotary drums are respectively movably sleeved with a support, four corners of the bottom end of each support are respectively movably sleeved with a ball, and the top ends of the two supports are respectively and fixedly connected with an air cylinder.

Preferably, the two sides of the threaded rod are respectively provided with threads, and the rotating directions of the threads on the two sides of the threaded rod are opposite.

Preferably, the limiting rod is located under the threaded rod, and the outside of the limiting rod is movably sleeved with the bottom ends of the two clamping blocks.

Preferably, the number of the clamping grooves is eight, and the eight clamping grooves are annularly distributed on the top of the disc.

Preferably, the bottom end of the movable rod penetrates through and extends to the inside of the clamping groove, and the outside of the movable rod is connected with the inside of the clamping groove in a sliding mode.

Preferably, one end of the annular spring is fixedly connected with the top end of the movable rod, and the other end of the annular spring is fixedly connected with the top end of the movable block.

Preferably, the top end of one side of the clamping block is fixedly connected with five rubber strips.

Preferably, one end of the rotating drum is fixedly connected with a limiting disc positioned in the support, and the outer part of the limiting disc on the rotating drum is movably sleeved with the inner part of the support.

Preferably, the number of the balls is four, and the bottom ends of the four balls are connected with the top end of the base in a sliding mode.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this a detect special plane for detecting gas tightness through setting up threaded rod, gag lever post, rectangular plate and clamp splice, when making the pipeline put between two clamp splices, through rotating the threaded rod alright with firmly fixed with the pipeline, can not rock because of the air current that flows to reached the fixed firm purpose of the special plane work piece of detection for detecting the gas tightness, stability is good.

2. This a detect special plane for detecting gas tightness through setting up rotary drum and screw rod, makes the rotary drum rotate and makes, and the support can be close to or keep away from the clamp splice to the clamp splice, and then makes cylinder 17 can change and the distance between the clamp splice according to the department of bending of pipeline, makes the mouth of pipe that the pipeline can be aimed at to the cylinder to the practicality of the special plane of detection that is used for detecting the gas tightness has been promoted.

3. This a detect special plane for detecting gas tightness through setting up the gag lever post, makes the threaded rod when rotating, and two clamp splices can only be close to each other or keep away from each other, and can not rotate along with the threaded rod, and then make the clamp splice can clip the pipeline to the practicality of the detection special plane for detecting the gas tightness has been promoted.

4. This a detect special plane for detecting gas tightness through setting up movable rod, ring spring, draw-in groove, threaded rod, movable block, rotary drum and support, makes the cylinder can surround the round bar rotation, and then makes the return bend put in the backup pad when being cliied by the clamp splice, and the mouth of pipe of pipeline can be aimed at to the cylinder, detects the pipeline to the purpose that has reached the detection special plane strong adaptability that is used for detecting the gas tightness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the support plate of the present invention;

FIG. 3 is a cross-sectional view of a round bar according to the present invention;

fig. 4 is a partial view of the present invention.

In the figure: 1. a base; 2. a disc; 3. a round bar; 4. a support plate; 5. a rectangular plate; 6. a threaded rod; 7. a clamping block; 8. a limiting rod; 9. a movable block; 10. a movable rod; 11. an annular spring; 12. a card slot; 13. a screw; 14. a rotating drum; 15. a support; 16. a ball bearing; 17. and a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a special testing machine for testing air tightness comprises a base 1, wherein two sides of the top end of the base 1 are respectively fixedly provided with a disc 2, the middle parts of the top ends of the two discs 2 are respectively fixedly connected with a round rod 3, the top ends of the two round rods 3 are respectively fixedly connected with a rectangular plate 5, the middle part of one side of each rectangular plate 5 is movably sleeved with a threaded rod 6, two sides of each threaded rod 6 are respectively provided with threads, the rotating directions of the threads on the two sides of each threaded rod 6 are opposite, the outer threads of each threaded rod 6 are sleeved with a clamping block 7, the top end of one side of each clamping block 7 is fixedly connected with a rubber strip, the number of the rubber strips on each clamping block 7 is five, the number of the clamping blocks 7 is two, the bottom ends of one side of the two rectangular plates 5 are respectively and fixedly connected with a limiting rod 8, the limiting rods 8 are positioned under the threaded, the middle parts of the two round rods 3 are respectively movably sleeved with a movable block 9, one side of the top ends of the two movable blocks 9 is respectively movably sleeved with a movable rod 10, the bottom end of the movable rod 10 penetrates through and extends to the inside of a clamping groove 12, the outside of the movable rod 10 is in sliding connection with the inside of the clamping groove 12, the outside of the movable rod 10 is movably sleeved with a ring spring 11, one end of the ring spring 11 is fixedly connected with the top end of the movable rod 10, the other end of the ring spring 11 is fixedly connected with the top end of the movable block 9, the top of the round plate 2 is provided with the clamping groove 12, the number of the clamping grooves 12 is eight, the eight clamping grooves 12 are annularly distributed at the top of the round plate 2, one side of the two movable blocks 9 is respectively and fixedly connected with a screw 13, the outside of the two screw 13 is respectively and threadedly sleeved with a rotary drum 14, one end of the rotary drum 14 is fixedly connected with, support 15 has been cup jointed in the outside of two rotary drums 14 activity respectively, and the four corners of the bottom of support 15 activity respectively has been cup jointed ball 16, and the quantity of ball 16 is four, and four ball 16's bottom all with base 1's top sliding connection, the top of two supports 15 fixedly connected with cylinder 17 respectively.

The theory of operation, according to the angle of pipeline department of bending, upwards carry and draw movable rod 10, and rotate support 15, make cylinder 17 rotate around round bar 3, after the position of adjusting cylinder 17, loosen movable rod 10, make movable rod 10 insert the fixed movable block 9 in inside of a draw-in groove 12 under the effect of 11 restoring forces of ring spring, put the pipeline between four clamp splice 7, and rotate two threaded rod 6, two threaded rod 6 drive four clamp splice 7 through two gag lever post 8 and remove and clip the pipeline, rotate two rotary drums 14, make two cylinders 17's gas pocket respectively with two mouth of pipe laminating of pipeline, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a detect special plane for detecting gas tightness, includes base (1), its characterized in that: the two sides of the top end of the base (1) are respectively and fixedly provided with a disc (2), the middle parts of the top ends of the two discs (2) are respectively and fixedly connected with a round rod (3), the top ends of the two round rods (3) are respectively and fixedly connected with a rectangular plate (5), the middle parts of one sides of the two rectangular plates (5) are movably sleeved with a threaded rod (6), the external threads of the threaded rod (6) are sleeved with two clamping blocks (7), the bottom ends of one sides of the two rectangular plates (5) are respectively and fixedly connected with a limiting rod (8), the middle parts of the two round rods (3) are respectively and movably sleeved with a movable block (9), one side of the top ends of the two movable blocks (9) is respectively and movably sleeved with a movable rod (10), the external movement of the movable rod (10) is sleeved with an annular spring (11), the top part of each disc (2) is provided with a clamping groove (12, one side of each of the two movable blocks (9) is fixedly connected with a screw rod (13), the outer portions of the two screw rods (13) are respectively in threaded sleeve joint with a rotary drum (14), the outer portions of the two rotary drums (14) are respectively in movable sleeve joint with a support (15), four corners of the bottom end of each support (15) are respectively in movable sleeve joint with balls (16), and the top ends of the two supports (15) are respectively and fixedly connected with an air cylinder (17).

2. The special detection machine for detecting airtightness according to claim 1, wherein: the two sides of the threaded rod (6) are respectively provided with threads, and the rotating directions of the threads on the two sides of the threaded rod (6) are opposite.

3. The special detection machine for detecting airtightness according to claim 1, wherein: the limiting rod (8) is located under the threaded rod (6), and the outside of the limiting rod (8) is movably sleeved with the bottom ends of the two clamping blocks (7).

4. The special detection machine for detecting airtightness according to claim 1, wherein: the number of the clamping grooves (12) is eight, and the eight clamping grooves (12) are annularly distributed on the top of the disc (2).

5. The special detection machine for detecting airtightness according to claim 1, wherein: the bottom end of the movable rod (10) penetrates through and extends to the inside of the clamping groove (12), and the outside of the movable rod (10) is connected with the inside of the clamping groove (12) in a sliding mode.

6. The special detection machine for detecting airtightness according to claim 1, wherein: one end of the annular spring (11) is fixedly connected with the top end of the movable rod (10), and the other end of the annular spring (11) is fixedly connected with the top end of the movable block (9).

7. The special detection machine for detecting airtightness according to claim 1, wherein: the top end of one side of the clamping block (7) is fixedly connected with five rubber strips, and the number of the rubber strips on the clamping block (7) is five.

8. The special detection machine for detecting airtightness according to claim 1, wherein: one end of the rotary drum (14) is fixedly connected with a limiting disc positioned in the support (15), and the outer part of the limiting disc on the rotary drum (14) is movably sleeved with the inner part of the support (15).

9. The special detection machine for detecting airtightness according to claim 1, wherein: the quantity of ball (16) is four, four the bottom of ball (16) all with the top sliding connection of base (1).