CN218847539U

CN218847539U - Combined air pipe air tightness detection device

Info

Publication number: CN218847539U
Application number: CN202222650629.3U
Authority: CN
Inventors: 罗志高; 曾张继; 莫火安; 莫水安; 韦柳丽
Original assignee: Liuzhou Longshen Auto Parts Co ltd
Current assignee: Liuzhou Longshen Auto Parts Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-11
Anticipated expiration: 2032-10-09

Abstract

The utility model provides a combined breather pipe air tightness detection device, which relates to the technical field of air tightness detection, and comprises a water tank and a support, wherein the support is arranged at the rear side of the top of the water tank, an air cylinder is arranged above the support, the output end of the air cylinder is provided with a tooling plate, two ends of two sides of the tooling plate are respectively provided with a side block, and the outer end of the side block is provided with a first mounting groove; the utility model discloses opening quantity and position to the siphunculus end, can correspond the picture peg of position department installation suitable quantity in the first mounting groove of lateral mass, to the opening quantity and the position of siphunculus side, can correspond the picture peg of position department installation suitable quantity in the second mounting groove, according to different open-ended angles and direction, can rotate the carousel on the picture peg, adjust the direction of changeing the board, rotate commentaries on classics board angle regulation, with this operation frock of ventilating of centre gripping on changeing the board, from a plurality of directions respectively, the opening of other positions departments of angle shutoff post siphunculus, make things convenient for the different combination cast of adaptation.

Description

Combined air pipe air tightness detection device

Technical Field

The utility model relates to an air tightness detects technical field, especially relates to combination breather pipe air tightness check out test set.

Background

In the production of some tubular products used with automobiles, before leaving a factory, the air tightness of the tubular products needs to be measured, so that the products have no cracks and the strength meets the requirements;

when carrying out the gas tightness survey among the prior art to these pipings, once can only go on alone to a pipe, general pipe is two openings, when the gas tightness examines, need the opening shutoff of gas tightness check out test set to one end, admit air from the opening of the other end, and need pressurize the certain time, other pipes to same component are surveyed again after having surveyed one, and is inefficient, and to many siphunculuss, this type cast of combination siphunculus frock, because opening quantity is different, and pipeline upper shed's angle and position are different, current gas tightness check out test set is difficult to the detection to these casts, therefore, the utility model provides a combination breather pipe gas tightness check out test set is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a combination breather pipe gas tightness check out test set should make up the opening of other positions departments of breather pipe gas tightness check out test set from a plurality of directions, angle shutoff post siphunculus respectively, makes things convenient for the different cast of adaptation.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the combined breather pipe air tightness detection device comprises a water pool and a support, wherein the support is arranged on the rear side of the top of the water pool, an air cylinder is arranged above the support, a tooling plate is arranged at the output end of the air cylinder, side blocks are arranged at two ends of two sides of the tooling plate, a first mounting groove is arranged at the outer end of each side block, second mounting grooves are arranged on two sides of the tooling plate, and the first mounting groove and the second mounting groove are used for inserting an inserting plate and are fixed through a fastening part;

rotate on the picture peg and be equipped with the carousel, and the carousel is fixed through first fastening bolt, the one end of carousel is equipped with the axle bed, and rotates on the axle bed and be equipped with the commentaries on classics board, it is fixed that the commentaries on classics board passes through second fastening bolt, all be equipped with the centre gripping frock of ventilating with the both ends at frock board top on the commentaries on classics board.

The further improvement lies in that: the centre gripping frock of ventilating includes slider and nut piece, the inside activity of slider is inserted and is equipped with the slide bar, and the outside of slide bar is equipped with the strip of ending soon, the one end of slide bar is equipped with seals the piece, the screw is installed to the inboard screw thread of nut piece, and the one end of screw pass through the bearing with the slide bar rotates to be connected, the other end of screw is equipped with the knob.

The further improvement lies in that: the one end at slide bar top is equipped with the breather, the inboard of sealing the piece is equipped with the blow vent, blow vent and breather intercommunication, the top in the breather outside is equipped with the screw thread, and the breather passes through the sealed cap of screw thread installation, the below in the breather outside is equipped with the chimb.

The further improvement is that: the fastening portion comprises a push block and a third fastening bolt, the push block is connected to one end of the lower portion of the inserting plate, the third fastening bolt is installed at the lower end of the push block in a threaded mode, and the third fastening bolt penetrates through the push block and is provided with a clamping piece.

The further improvement lies in that: the output end of the cylinder is provided with a hanging bracket which is connected with the side block at the rear side.

The further improvement lies in that: the air cylinder telescopic travel control device is characterized in that a pneumatic control box and an air outlet pipe are arranged on the support, a control panel is arranged on the front side of the pneumatic control box, a travel controller and an air pump are arranged in the pneumatic control box, and the control panel is matched with the travel controller and used for controlling the telescopic travel time of the air cylinder.

The further improvement is that: the output end of the air pump is connected with an air outlet pipe, a barometer is arranged on the air outlet pipe, and the air outlet pipe is used for being connected with a vent nozzle and is fastened through a convex edge.

The utility model has the advantages that:

1. the utility model discloses opening quantity and position to the siphunculus end, can correspond the picture peg of position department installation suitable quantity in the first mounting groove of lateral mass, opening quantity and position to the siphunculus side, can correspond the picture peg of position department installation suitable quantity in the second mounting groove, according to different open-ended angles and direction, can rotate the carousel on the picture peg, adjust the direction of commentaries on classics board, rotate commentaries on classics board angle of regulation, with this centre gripping frock of ventilating on the commentaries on classics board of operation, from a plurality of directions respectively, the opening of other positions departments of angle shutoff post siphunculus, make things convenient for the different cast of adaptation, many combination pipe gas tightness surveys can carry out simultaneously, effectively improve production efficiency, the degree of automation is high, and is good in effect.

2. The utility model discloses only need rotatory knob, it is rotatory to drive the lead screw, removes in the nut piece, can promote the slide bar and remove in the slider for the opening of siphunculus is lived in the closed block seal, is fit for the siphunculus of different length.

3. The utility model discloses sealed cap can be opened as required to the air vent on the frock is ventilated to centre gripping to this detects of ventilating through sealing the piece, possesses the shutoff and ventilates dual-purpose function.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the structure of the tooling plate of the present invention;

fig. 3 is a schematic view of the insertion plate and the clamping and ventilation tool of the present invention;

fig. 4 is a schematic view of the air vent of the present invention.

Wherein: 1. a pool; 2. a support; 3. a cylinder; 4. assembling a plate; 5. a side block; 6. a first mounting groove; 7. a second mounting groove; 8. inserting plates; 9. a turntable; 10. a first fastening bolt; 11. a shaft seat; 12. rotating the plate; 13. a second fastening bolt; 14. a slider; 15. a nut block; 16. a slide bar; 17. a rotation stopping strip; 18. a sealing block; 19. a screw shaft; 20. a knob; 21. a ventilation nozzle; 22. a thread; 23. a sealing cap; 24. a convex edge; 25. a push block; 26. a third fastening bolt; 27. a clamping piece; 28. a hanger; 29. a pneumatic control box; 30. an air outlet pipe; 31. a barometer.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments are combined to further detail the present invention, and the present embodiment is only used to explain the present invention, and does not constitute the limitation of the protection scope of the present invention.

Example one

According to fig. 1, 2, 3 and 4, the embodiment provides a combined breather pipe airtightness detection device, which comprises a water pool 1 and a support 2, wherein the support 2 is arranged at the rear side of the top of the water pool 1, an air cylinder 3 is arranged above the support 2, a tooling plate 4 is arranged at the output end of the air cylinder 3, side blocks 5 are arranged at two ends of two sides of the tooling plate 4, a first mounting groove 6 is arranged at the outer end of each side block 5, second mounting grooves 7 are arranged at two sides of the tooling plate 4, and the first mounting groove 6 and the second mounting grooves 7 are used for inserting and installing inserting insertion plates 8 and are fixed through fastening parts;

the last rotation of picture peg 8 is equipped with carousel 9, and carousel 9 is fixed through first fastening bolt 10, the one end of carousel 9 is equipped with axle bed 11, and rotates on the axle bed 11 and be equipped with commentaries on classics board 12, it is fixed that commentaries on classics board 12 passes through second fastening bolt 13, all be equipped with the centre gripping frock of ventilating with the both ends at frock board 4 top on changeing board 12. During the use, bear the siphunculus of waiting to detect through frock board 4, opening quantity and position to the siphunculus end, can correspond position department installation picture peg 8 that is fit for quantity in the first mounting groove 6 of side piece 5, opening quantity and position to the siphunculus side, can correspond position department installation picture peg 8 that is fit for quantity in second mounting groove 7, according to different open-ended angle and direction, can rotate carousel 9 on the picture peg 8, adjust the direction of changeing board 12, through the fixed carousel 9 of first fastening bolt 10, rotate changeing board 12 angle regulation, change board 12 through the fixed commentaries on classics of second fastening bolt 13, can operate the centre gripping frock of ventilating on the commentaries on classics board 12, from a plurality of directions respectively, the opening of other positions departments of angle shutoff post siphunculus, make things convenient for the different cast of adaptation.

The clamping and ventilating tool comprises a sliding block 14 and a nut block 15, a sliding rod 16 is movably inserted into the sliding block 14, a rotation stopping strip 17 is arranged on the outer side of the sliding rod 16, and a sealing block 18 is arranged at one end of the sliding rod 16. The inside screw thread of nut block 15 installs lead screw 19, and lead screw 19's one end pass through the bearing with slide bar 16 rotates and is connected, lead screw 19's the other end is equipped with knob 20. One end of the top of the sliding rod 16 is provided with an air vent 21, an air vent is arranged on the inner side of the sealing block 18 and communicated with the air vent 21, a thread 22 is arranged above the outer side of the air vent 21, a sealing cap 23 is arranged on the air vent 21 through the thread 22, and a convex edge 24 is arranged below the outer side of the air vent 21. When the device is used, the knob 20 is rotated to drive the lead screw 19 to rotate and move in the nut block 15, the sliding rod 16 is pushed to move in the sliding block 14, the sealing block 18 seals the opening of the through pipe and is suitable for the through pipes with different lengths, the vent nozzle 21 can open the sealing cap 23 as required, so that the vent detection is carried out through the sealing block 18, and the device has the functions of plugging and ventilation.

The output end of the cylinder 3 is provided with a hanger 28, and the hanger 28 is connected with the side block 5 at the rear side. The air cylinder 3 telescopic travel control device is characterized in that a pneumatic control box 29 and an air outlet pipe 30 are arranged on the support 2, a control panel is arranged on the front side of the pneumatic control box 29, a travel controller and an air pump are arranged in the pneumatic control box 29, and the control panel is matched with the travel controller and used for controlling the telescopic travel time of the air cylinder 3. The output end of the air pump is connected with an air outlet pipe 30, a barometer 31 is arranged on the air outlet pipe 30, and the air outlet pipe 30 is used for being connected with the air nozzle 21 and is fastened through the convex edge 24. When the device is used, the sealing cap 23 on the vent nozzle 21 for clamping the ventilation tool is opened, the output end of the air outlet pipe 30 is connected with the vent nozzle 21, the air pump is started to introduce air into the through pipe, and the air pressure is regulated and controlled according to the air pressure gauge 31 to meet the test pressure requirement; and starting the cylinder 3, sinking the tooling plate 4 into the water pool, maintaining the air tightness in water for a specified time, observing whether the through pipe leaks air or not, and determining the air tightness.

Example two

According to the drawings of fig. 1, 2 and 3, the embodiment provides a combined breather pipe air tightness detection device, which comprises a water pool 1 and a support 2, wherein the support 2 is arranged at the rear side of the top of the water pool 1, an air cylinder 3 is arranged above the support 2, a tooling plate 4 is arranged at the output end of the air cylinder 3, side blocks 5 are arranged at two ends of two sides of the tooling plate 4, a first mounting groove 6 is arranged at the outer end of each side block 5, second mounting grooves 7 are arranged at two sides of the tooling plate 4, and the first mounting groove 6 and the second mounting grooves 7 are used for inserting and installing inserting plug boards 8 and are fixed through fastening parts;

the last rotation of picture peg 8 is equipped with carousel 9, and carousel 9 is fixed through first fastening bolt 10, the one end of carousel 9 is equipped with axle bed 11, and rotates on the axle bed 11 and be equipped with commentaries on classics board 12, it is fixed that commentaries on classics board 12 passes through second fastening bolt 13, all be equipped with the centre gripping frock of ventilating with the both ends at frock board 4 top on changeing board 12. During the use, bear the siphunculus that waits to detect through frock board 4, to the opening quantity and the position of siphunculus end, can correspond position department installation picture peg 8 that is fit for quantity in first mounting groove 6 of lateral mass 5, to the opening quantity and the position of siphunculus side, can correspond position department installation picture peg 8 that is fit for quantity in second mounting groove 7, according to different open-ended angles and direction, carousel 9 on the picture peg 8 can be rotated, adjust the direction of commentaries on classics board 12, through the fixed carousel 9 of first fastening bolt 10, rotate commentaries on classics board 12 angle regulation, through the fixed commentaries on classics board 12 of second fastening bolt 13, the centre gripping frock of ventilating on the commentaries on classics board 12 can be operated, from a plurality of directions respectively, the opening of other positions departments of angle shutoff post siphunculus, make things convenient for the different cast of adaptation.

The fastening portion comprises a push block 25 and a third fastening bolt 26, the push block 25 is connected to one end of the lower portion of the inserting plate 8, the third fastening bolt 26 is installed at the lower end of the push block 25 in a threaded mode, and the third fastening bolt 26 penetrates through the push block 25 and is provided with a clamping piece 27. During the use, insert picture peg 8 first mounting groove 6 and second mounting groove 7, block ejector pad 25 in the side piece 5 and the frock board 4 bottom, rotate third fastening bolt 26, extrude the holding piece 27 upwards, fix picture peg 8.

When the device is used, the through pipe to be detected is placed on the tooling plate 4, and the inserting plates 8 with the number of the openings matched with that of the through pipe are arranged in the first mounting groove 6 and the second mounting groove 7 according to the type and the opening position of the through pipe; the method specifically comprises the following steps: according to the number and the position of openings at the ends of the through pipes, inserting plates 8 with proper number are arranged at corresponding positions in a first mounting groove 6 of a side block 5, according to the number and the position of openings at the side surfaces of the through pipes, inserting plates 8 with proper number are arranged at corresponding positions in a second mounting groove 7, the through blocks 25 are clamped at the bottom, the third fastening bolts 26 are rotated, clamping pieces 27 are pressed upwards, and the inserting plates 8 are fixed; operating two groups of clamping ventilation tools on the tool plate 4, rotating a knob 20 to drive a screw rod 19 to rotate and move in a nut block 15, and pushing a sliding rod 16 to move in a sliding block 14 so that a sealing block 18 seals symmetrical openings of a through pipe; rotating the turntables 9 on the plurality of inserting plates 8 according to the angle directions of other openings of the through pipes, adjusting the direction of the rotating plate 12, fixing the turntables 9 through first fastening bolts 10, then rotating the rotating plate 12 to adjust the angle, and fixing the rotating plate 12 through second fastening bolts 13; operating a clamping and ventilating tool on the rotating plate 12 to respectively block openings at other positions of the column through pipe from multiple directions and angles; opening a sealing cap 23 on a vent nozzle 21 for clamping a ventilation tool, connecting the output end of an air outlet pipe 30 with the vent nozzle 21, starting an air pump to introduce air into a through pipe, and regulating and controlling air pressure according to a barometer 31 to meet the requirement of test pressure; and starting the cylinder 3, sinking the tooling plate 4 into the water pool, maintaining the air tightness in water for a specified time, observing whether the through pipe leaks air, and determining the air tightness. And if the air tightness pressure maintaining time in water is required to be not less than 20s for the through pipe, the cylinder stroke control time is not less than 25s.

The utility model discloses a frock board 4 bears the siphunculus of waiting to detect, opening quantity and position to the siphunculus end, can correspond position department in the first mounting groove 6 of lateral mass 5 and install picture peg 8 that is fit for quantity, opening quantity and position to the siphunculus side, can correspond position department in second mounting groove 7 and install picture peg 8 that is fit for quantity, according to different open-ended angle and direction, can rotate carousel 9 on the picture peg 8, adjust the direction of changeing board 12, through first fastening bolt 10 fixed turnplate 9, rotate changeing board 12 angle of regulation, change board 12 through second fastening bolt 13 fixed commentaries on classics, can operate the centre gripping frock of ventilating on the commentaries on classics board 12, respectively from a plurality of directions, the opening of other positions departments of angle shutoff post siphunculus, make things convenient for the different casts of adaptation, many combination pipe gas tightness surveys can carry out simultaneously, effectively improve production efficiency, degree of automation is high, and is effectual. Just the utility model discloses at the frock of ventilating of operation centre gripping, only need rotatory knob 20, it is rotatory to drive screw rod 19, removes in nut piece 15, promotes slide bar 16 and removes in slider 14 for seal block 18 seals the opening of living the siphunculus, is fit for the siphunculus of different length, and breather nozzle 21 can open sealed cap 23 as required, with this through seal block 18 the detection of ventilating, possesses the shutoff and ventilates dual-purpose function.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Combination breather pipe gas tightness check out test set includes pond (1) and support (2), its characterized in that: the support (2) is arranged on the rear side of the top of the water pool (1), the air cylinder (3) is arranged above the support (2), the tooling plate (4) is arranged at the output end of the air cylinder (3), the side blocks (5) are arranged at two ends of two sides of the tooling plate (4), the outer end of each side block (5) is provided with a first mounting groove (6), the two sides of the tooling plate (4) are provided with second mounting grooves (7), and the first mounting grooves (6) and the second mounting grooves (7) are used for inserting the inserting plates (8) and are fixed through fastening parts;

rotate on picture peg (8) and be equipped with carousel (9), and carousel (9) are fixed through first fastening bolt (10), the one end of carousel (9) is equipped with axle bed (11), and rotates on axle bed (11) and be equipped with commentaries on classics board (12), it is fixed through second fastening bolt (13) to change board (12), change board (12) go up and all be equipped with the centre gripping frock of ventilating at the both ends at frock board (4) top.

2. The combined snorkel tightness testing device as recited in claim 1, wherein: the frock of ventilating of centre gripping includes slider (14) and nut piece (15), the inside activity of slider (14) is inserted and is equipped with slide bar (16), and the outside of slide bar (16) is equipped with and ends strip (17) soon, the one end of slide bar (16) is equipped with seals piece (18), lead screw (19) are installed to the inboard screw thread of nut piece (15), and the one end of lead screw (19) pass through the bearing with slide bar (16) rotate and connect, the other end of lead screw (19) is equipped with knob (20).

3. The combined snorkel tightness testing device as recited in claim 2, wherein: the one end at slide bar (16) top is equipped with breather (21), the inboard of closing piece (18) is equipped with the blow vent, blow vent and breather (21) intercommunication, the top in breather (21) outside is equipped with screw thread (22), and breather (21) passes through screw thread (22) installation sealing cap (23), the below in breather (21) outside is equipped with chimb (24).

4. The combined snorkel tightness testing device as recited in claim 1, wherein: the fastening portion comprises a pushing block (25) and a third fastening bolt (26), the pushing block (25) is connected to one end of the lower portion of the inserting plate (8), the third fastening bolt (26) is installed at the lower end of the pushing block (25) in a threaded mode, and the third fastening bolt (26) penetrates through the pushing block (25) and is provided with a clamping piece (27).

5. The combined snorkel tightness detecting device as recited in claim 1, wherein: the output end of the cylinder (3) is provided with a hanging bracket (28), and the hanging bracket (28) is connected with the side block (5) at the rear side.

6. The combined snorkel tightness testing device as recited in claim 3, wherein: the air cylinder is characterized in that a pneumatic control box (29) and an air outlet pipe (30) are arranged on the support (2), a control panel is arranged on the front side of the pneumatic control box (29), a stroke controller and an air pump are arranged in the pneumatic control box (29), and the control panel is matched with the stroke controller and used for controlling the telescopic stroke time of the air cylinder (3).

7. The combined snorkel tightness testing device as recited in claim 6, wherein: the output end of the air pump is connected with an air outlet pipe (30), a barometer (31) is arranged on the air outlet pipe (30), and the air outlet pipe (30) is used for being connected with the air nozzle (21) and is fastened through the convex edge (24).