CN214583871U

CN214583871U - Multi-station positive and negative pressure integrated leak detection table

Info

Publication number: CN214583871U
Application number: CN202120976852.XU
Authority: CN
Inventors: 杨超; 曾金红
Original assignee: Wuhan Yisheng Technology Co ltd
Current assignee: Wuhan Yisheng Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-02
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to the technical field of mechanical detection, in particular to a multi-station positive and negative pressure integrated leak detection table, which automatically dries the detected workpiece and does not need to manually take and place the workpiece in water, thereby having convenient use, low labor intensity and high practicability; including supporting box, the water tank, two sets of stoppers, two sets of slide bars, the push pedal, the cylinder, pneumatic telescopic rod, the back shaft, first bevel gear, second bevel gear, the apparatus further comprises a rotating shaft, a motor, a supporting bench, two sets of extension boards, two sets of backup pads, the fixed plate, reciprocal lead screw, the slider, shower nozzle and second motor, water tank fixed mounting is in the upper end of supporting box, there is water in the right part of supporting box cavity and the cavity of water tank, the inside of supporting box is provided with the cavity, the inside of water tank is provided with the cavity, the upper end of water tank is the opening, the right part of the lower extreme of water tank cavity and the right part of supporting box cavity upper end all are provided with the multiunit wash port.

Description

Multi-station positive and negative pressure integrated leak detection table

Technical Field

The utility model relates to a mechanical detection's technical field especially relates to a multistation positive negative pressure integral type leak hunting platform.

Background

The positive and negative pressure integrated leak detection table is an auxiliary device for detecting the tightness of a workpiece, and is widely applied to the technical field of mechanical detection. Present positive negative pressure integral type is picked up and is leaked platform in the use, at first pass through the trachea with work piece and positive negative pressure generator and be connected, then put the work piece in the water tank that holds full water, then make the inside malleation or the negative pressure that produces of work piece through positive negative pressure generator, then whether appear the leakproofness that the bubble judged the work piece according to the aquatic, need artifically take out the work piece in the aquatic after detecting the completion, then wipe dry the water on the work piece can, because it all needs artifically to take out the work piece to the aquatic to detect at every turn, and wipe the work piece futilely, the operation is very inconvenient, high labor strength, low working efficiency, poor practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automatic work piece that will detect weathers, does not need the manual work to get in aqueous moreover and puts the work piece, convenient to use, low in labor strength, the multistation positive negative pressure integral type leak hunting platform that the practicality is high.

The utility model discloses a multistation positive negative pressure integral type leak hunting platform, including supporting box, the water tank, two sets of stoppers, two sets of slide bars, the push pedal, the cylinder, pneumatic telescopic link, the back shaft, first bevel gear, second bevel gear, the pivot, first motor, a supporting platform, two sets of extension boards, two sets of backup pads, the fixed plate, reciprocal lead screw, the slider, shower nozzle and second motor, the water tank is fixed to be installed in the upper end of supporting box, there is water in the right part of supporting box cavity and the cavity of water tank, the inside of supporting box is provided with the cavity, the inside of water tank is provided with the cavity, the upper end of water tank is the opening, the right part of the lower extreme of water tank cavity and the right part of supporting box cavity upper end all are provided with multiunit wash port, and multiunit wash port on the supporting box and multiunit on the water tank communicate, two sets of stoppers are fixed respectively at the upper and lower both ends of supporting box cavity, two sets of stoppers all are located the left side wash port of multiunit wash port, the right ends of the two groups of slide bars are respectively and fixedly arranged at the left ends of the two groups of limiting blocks, the right ends of the two groups of slide bars are both fixedly arranged at the left end of a cavity of the supporting box, the push plate is slidably arranged in the cavity of the supporting box, the push plate is slidably arranged on the two groups of slide bars left and right, the push plate is in sealing sliding connection with the cavities of the two groups of slide bars and the supporting box, the air cylinder is fixedly arranged at the left end of the supporting box, the air cylinder is provided with an air telescopic rod, the air telescopic rod is slidably arranged on the left side wall of the supporting box left and right, the left end of the air telescopic rod is connected with the output end of the air cylinder, the right end of the air telescopic rod is fixedly arranged at the left end of the push plate, the lower end of the supporting shaft is rotatably arranged at the lower end of a cavity of the water tank, the first bevel gear is fixedly arranged on the supporting shaft, the first bevel gear is meshed with the second bevel gear, the left end of the rotating shaft is rotatably arranged at the left part of the water tank, the output of first motor is connected with the left end of pivot, a supporting bench fixed mounting is in the upper end of back shaft, be provided with the multiunit through-hole on the supporting bench, two sets of extension boards are fixed mounting both ends about the water tank respectively, the lower extreme of two sets of backup pads is fixed mounting respectively in the upper end of two sets of extension boards, fixed plate fixed mounting is in the upper end of two sets of backup pads, reciprocal lead screw rotates and installs in two sets of backup pads, slider horizontal sliding mounting is at the lower extreme of fixed plate, slider and reciprocal lead screw spiral shell dress, shower nozzle fixed mounting is at the lower extreme of slider, the shower nozzle passes through the blast pipe and is connected with the output of air pump, second motor fixed mounting is at the right-hand member of backup pad, the output of second motor is connected with the right-hand member of reciprocal lead screw, positive negative pressure generator fixed mounting is in the upper end of supporting box.

The utility model discloses a positive negative pressure integral type of multistation leak hunting platform still is provided with the access hole including apron and bolt on the water tank, and the apron passes through the bolt and installs the outside at the access hole.

The utility model discloses a positive negative pressure integral type of multistation leak hunting platform still includes the base, and base fixed mounting is at the lower extreme of supporting box.

The utility model discloses a positive negative pressure integral type of multistation leak hunting platform still includes the drain pipe, and drain pipe fixed mounting is on supporting box.

The utility model discloses a positive negative pressure integral type of multistation leak hunting platform still includes lighting device, and lighting device fixed mounting is in the backup pad.

The utility model discloses a positive negative pressure integral type of multistation leak hunting platform still includes the level gauge, and level gauge fixed mounting is on the water tank.

The utility model discloses a positive negative pressure integral type of multistation leak hunting platform, the skin of water tank scribbles anti rust coating.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, a workpiece needing leak detection is hermetically connected with a positive and negative pressure generator through an air pipe, then an air cylinder is opened, the air cylinder enables a push plate to slide rightwards through a pneumatic telescopic rod, the push plate enables water in a cavity of a supporting box to flow into the cavity of a water tank through a plurality of groups of drain holes on the supporting box and the water tank, the water surface in the cavity of the water tank does not pass through the workpiece on a supporting table, then a positive and negative pressure generator is opened to observe whether bubbles appear in the water, then the air cylinder is opened again, the air cylinder enables the push plate to slide leftwards through the pneumatic telescopic rod, then the water in the cavity of the water tank flows into the cavity of the supporting box again through the drain holes until the liquid surface is positioned below the supporting table, then an air pump and a second motor are opened, the air pump enables high-pressure air blown out by a spray head to blow onto the workpiece on the supporting table through the air pipe, meanwhile, the second motor drives a reciprocating screw rod to rotate, and the slide block drives the spray head to move leftwards, then open first motor, first motor drives the pivot rotatory, and the pivot drives the second bevel gear rotatory, and the second bevel gear makes back shaft and brace table rotatory through first bevel gear, and the brace table drives the work piece rotatory, through the removal of shower nozzle and the continuous rotation of work piece, make the shower nozzle with the water on the work piece abundant weather can, it avoids the manual work to wipe the work piece futilely and gets the work piece in aqueous, has reduced intensity of labour, has improved work efficiency, convenient to use, the practicality is high.

Drawings

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

FIG. 2 is a schematic structural view showing the connection of a support plate, a fixing plate, a reciprocating screw rod and the like;

FIG. 3 is a schematic structural view showing the connection of the support shaft, the first bevel gear and the support table;

FIG. 4 is a schematic view of the structure of the connection of the support box, the cylinder, the pneumatic telescopic rod and the like;

in the drawings, the reference numbers: 1. a support box; 2. a water tank; 4. a limiting block; 5. a slide bar; 6. pushing the plate; 7. a cylinder; 8. a pneumatic telescopic rod; 9. a support shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a rotating shaft; 13. a first motor; 14. a support table; 15. a support plate; 16. a support plate; 17. a fixing plate; 18. a reciprocating screw rod; 19. a slider; 20. a spray head; 21. a second motor; 22. a cover plate; 23. a bolt; 24. an illumination device; 25. a base; 26. a drain pipe; 27. a liquid level meter.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the multi-station positive and negative pressure integrated leak detection table of the present invention comprises a support box 1, a water tank 2, two sets of stoppers 4, two sets of slide bars 5, a push plate 6, a cylinder 7, a pneumatic telescopic rod 8, a support shaft 9, a first bevel gear 10, a second bevel gear 11, a rotating shaft 12, a first motor 13, a support table 14, two sets of support plates 15, two sets of support plates 16, a fixed plate 17, a reciprocating screw 18, a slider 19, a nozzle 20 and a second motor 21, wherein the water tank 2 is fixedly mounted on the upper end of the support box 1, the right portion of the cavity of the support box 1 and the cavity of the water tank 2 are filled with water, the interior of the support box 1 is provided with a cavity, the interior of the water tank 2 is provided with a cavity, the upper end of the water tank 2 is open, the right portion of the lower end of the cavity of the water tank 2 and the right portion of the upper end of the cavity of the support box 1 are both provided with a plurality of drainage holes, and the plurality of drainage holes on the support box 1 are communicated with the plurality of drainage holes on the water tank 2, two groups of limit blocks 4 are respectively and fixedly arranged at the upper end and the lower end of a cavity of a support box 1, two groups of limit blocks 4 are respectively positioned at the left sides of a plurality of groups of drain holes, the right ends of two groups of slide bars 5 are respectively and fixedly arranged at the left ends of the cavity of the support box 1, a push plate 6 is slidably arranged in the cavity of the support box 1, the push plate 6 is slidably arranged on the two groups of slide bars 5 from left to right, the push plate 6 is in sealing sliding connection with the two groups of slide bars 5 and the cavity of the support box 1, a cylinder 7 is fixedly arranged at the left end of the support box 1, a pneumatic telescopic rod 8 is arranged on the cylinder 7, the pneumatic telescopic rod 8 is slidably arranged on the left side wall of the support box 1 from left to right, the left end of the pneumatic telescopic rod 8 is connected with the output end of the cylinder 7, the right end of the pneumatic telescopic rod 8 is fixedly arranged at the left end of the push plate 6, the lower end of a support shaft 9 is rotatably arranged at the lower end of the cavity of the water tank 2, the first bevel gear 10 is fixedly arranged on a supporting shaft 9, the first bevel gear 10 is meshed with a second bevel gear 11, the left end of the second bevel gear 11 is fixedly arranged at the right end of a rotating shaft 12, the rotating shaft 12 is rotatably arranged at the left part of a water tank 2, the output end of a first motor 13 is connected with the left end of the rotating shaft 12, a supporting table 14 is fixedly arranged at the upper end of the supporting shaft 9, a plurality of groups of through holes are arranged on the supporting table 14, two groups of supporting plates 15 are respectively fixedly arranged at the left end and the right end of the water tank 2, the lower ends of two groups of supporting plates 16 are respectively fixedly arranged at the upper ends of the two groups of supporting plates 15, a fixed plate 17 is fixedly arranged at the upper ends of the two groups of supporting plates 16, a reciprocating screw 18 is rotatably arranged on the two groups of supporting plates 16, a slide block 19 is arranged at the lower end of the fixed plate 17 in a left-right sliding mode, the slide block 19 is spirally arranged with the reciprocating screw 18, a spray nozzle 20 is fixedly arranged at the lower end of the slide block 19, and is connected with the output end of an air pump through an exhaust pipe, the second motor 21 is fixedly arranged at the right end of the supporting plate 16, the output end of the second motor 21 is connected with the right end of the reciprocating screw rod 18, and the positive and negative pressure generator is fixedly arranged at the upper end of the supporting box 1; firstly, a workpiece needing leak detection is hermetically connected with a positive and negative pressure generator through an air pipe, then an air cylinder 7 is opened, the air cylinder 7 enables a push plate 6 to slide rightwards through a pneumatic telescopic rod 8, the push plate 6 enables water in a cavity of a support box 1 to flow into a cavity of a water tank 2 through a plurality of groups of drain holes on the support box 1 and the water tank 2 until the water surface in the cavity of the water tank 2 is submerged in the workpiece on a support table 14, then the positive and negative pressure generator is opened to observe whether bubbles appear in the water, then the air cylinder 7 is opened again, the air cylinder 7 enables the push plate 6 to slide leftwards through the pneumatic telescopic rod 8, then the water in the cavity of the water tank 2 flows into the cavity of the support box 1 again through the drain holes until the water surface is positioned below the support table 14, then an air pump and a second motor 21 are opened, the air pump enables a spray nozzle 20 to blow high-pressure air to the workpiece on the support table 14 through the air pipe, and the second motor 21 drives a reciprocating screw rod 18 to rotate, reciprocating screw 18 makes slider 19 drive shower nozzle 20 and controls and remove, then open first motor 13, first motor 13 drives pivot 12 rotatory, pivot 12 drives second bevel gear 11 rotatory, second bevel gear 11 makes back shaft 9 and brace table 14 rotatory through first bevel gear 10, brace table 14 drives the work piece rotatory, remove through shower nozzle 20 and control with the continuous rotation of work piece, make shower nozzle 20 with the water on the work piece abundant weather can, it avoids the manual work to wipe the work piece futilely and gets in aqueous and put the work piece, the labor intensity is reduced, the work efficiency is improved, high durability and convenient use.

The utility model discloses a multistation positive negative pressure integral type leak hunting platform still includes apron 22 and bolt 23, is provided with the access hole on the water tank 2, and apron 22 is installed in the outside of access hole through bolt 23; through the arrangement, the overhaul and the maintenance of the 2-cavity indoor equipment of the water tank are facilitated, and the convenience in the use process is improved.

The multi-station positive and negative pressure integrated leak detection table also comprises a base 25, wherein the base 25 is fixedly arranged at the lower end of the support box 1; through the arrangement, the stability of the supporting box 1 in the using process is improved.

The multi-station positive and negative pressure integrated leak detection table also comprises a drain pipe 26, and the drain pipe 26 is fixedly arranged on the support box 1; through the arrangement, the replacement of water in the cavity of the supporting box 1 is facilitated, and the convenience in the use process is improved.

The multi-station positive and negative pressure integrated leak detection table also comprises a lighting device 24, and the lighting device 24 is fixedly arranged on the supporting plate 16; through the arrangement, the upper part of the supporting box 1 is brighter, the leakage detection state of the workpiece is more conveniently observed, and the convenience in the use process is improved.

The multi-station positive and negative pressure integrated leak detection table also comprises a liquid level meter 27, and the liquid level meter 27 is fixedly arranged on the water tank 2; through the arrangement, the monitoring of the liquid level in the cavity of the water tank 2 is facilitated, and the convenience in the use process is improved.

The utility model discloses a multi-station positive and negative pressure integrated leak detection table, the outer layer of a water tank 2 is coated with an antirust coating; through the arrangement, the rusting of the water tank 2 is delayed, and the service life of the water tank 2 is prolonged.

The utility model discloses a multistation positive negative pressure integral type leak hunting platform, it is at work, at first pass through trachea and positive negative pressure generator sealing connection with the work piece that needs the leak hunting, then open cylinder 7, cylinder 7 makes push pedal 6 slide right through pneumatic telescopic link 8, push pedal 6 makes the water in the supporting box 1 cavity flow into the cavity of water tank 2 through the multiunit wash port on supporting box 1 and the water tank 2, the surface of water in the water tank 2 cavity does not pass the work piece on the brace table 14, then open positive negative pressure generator, observe whether the bubble appears in the aquatic, later open cylinder 7 once more, cylinder 7 makes push pedal 6 slide left through pneumatic telescopic link 8, later the water in the water tank 2 cavity flows into the cavity of supporting box 1 once more through the flow, until the liquid level is located the below of brace table 14, then open air pump and second motor 21, the air pump makes shower nozzle 20 blow off highly compressed gas through the trachea and blows off to the work piece on brace table 14, meanwhile, the second motor 21 drives the reciprocating screw rod 18 to rotate, the reciprocating screw rod 18 enables the sliding block 19 to drive the spray head 20 to move left and right, then the first motor 13 is started, the first motor 13 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the second bevel gear 11 to rotate, the second bevel gear 11 enables the supporting shaft 9 and the supporting table 14 to rotate through the first bevel gear 10, the supporting table 14 drives the workpiece to rotate, and through the left and right movement of the spray head 20 and the continuous rotation of the workpiece, the spray head 20 can fully blow-dry water on the workpiece.

The multi-station positive and negative pressure integrated leak detection table has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the multi-station positive and negative pressure integrated leak detection table can be implemented as long as the beneficial effects can be achieved; the utility model discloses a cylinder 7, pneumatic telescopic rod 8, reciprocal lead screw 18, shower nozzle 20, lighting device 24 and level gauge 27 of positive negative pressure integral type leak hunting platform of multistation are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary specification can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A multi-station positive and negative pressure integrated leak detection table is characterized by comprising a support box (1), a water tank (2), two groups of limiting blocks (4), two groups of sliding rods (5), a push plate (6), an air cylinder (7), a pneumatic telescopic rod (8), a support shaft (9), a first bevel gear (10), a second bevel gear (11), a rotating shaft (12), a first motor (13), a support table (14), two groups of support plates (15), two groups of support plates (16), a fixed plate (17), a reciprocating screw rod (18), a sliding block (19), a spray head (20) and a second motor (21), wherein the water tank (2) is fixedly arranged at the upper end of the support box (1), water is arranged at the right part of a cavity of the support box (1) and in the cavity of the water tank (2), the cavity is arranged in the support box (1), a cavity is arranged in the water tank (2), and the upper end of the water tank (2) is open, the right part of the lower end of the cavity of the water tank (2) and the right part of the upper end of the cavity of the support box (1) are respectively provided with a plurality of groups of drain holes, the plurality of groups of drain holes on the support box (1) are communicated with the plurality of groups of drain holes on the water tank (2), two groups of limit blocks (4) are respectively and fixedly arranged at the upper end and the lower end of the cavity of the support box (1), two groups of limit blocks (4) are respectively positioned at the left side of the plurality of groups of drain holes, the right ends of two groups of slide bars (5) are respectively and fixedly arranged at the left end of the cavity of the support box (1), a push plate (6) is slidably arranged in the cavity of the support box (1), the push plate (6) is slidably arranged on the two groups of slide bars (5) from left to right, the push plate (6) is in sealing sliding connection with the cavities of the two groups of slide bars (5) and the support box (1), a cylinder (7) is fixedly arranged at the left end of the support box (1), the pneumatic telescopic rod (8) is arranged on the cylinder (7), the pneumatic telescopic rod (8) is arranged on the left side wall of the supporting box (1) in a left-right sliding mode, the left end of the pneumatic telescopic rod (8) is connected with the output end of the cylinder (7), the right end of the pneumatic telescopic rod (8) is fixedly arranged at the left end of the push plate (6), the lower end of the supporting shaft (9) is rotatably arranged at the lower end of a cavity of the water tank (2), a first bevel gear (10) is fixedly arranged on the supporting shaft (9), the first bevel gear (10) is meshed with a second bevel gear (11), the left end of the second bevel gear (11) is fixedly arranged at the right end of a rotating shaft (12), the rotating shaft (12) is rotatably arranged at the left part of the water tank (2), the output end of a first motor (13) is connected with the left end of the rotating shaft (12), a supporting table (14) is fixedly arranged at the upper end of the supporting shaft (9), and a plurality of groups of through holes are arranged on the supporting table (14), two groups of supporting plates (15) are fixedly arranged at the left end and the right end of the water tank (2) respectively, the lower ends of two groups of supporting plates (16) are fixedly arranged at the upper ends of the two groups of supporting plates (15) respectively, a fixing plate (17) is fixedly arranged at the upper ends of the two groups of supporting plates (16), a reciprocating screw rod (18) is rotatably arranged on the two groups of supporting plates (16), a sliding block (19) is arranged at the lower end of the fixing plate (17) in a left-right sliding mode, the sliding block (19) is screwed with the reciprocating screw rod (18), a spray head (20) is fixedly arranged at the lower end of the sliding block (19), the spray head (20) is connected with the output end of an air pump through an exhaust pipe, a second motor (21) is fixedly arranged at the right end of the supporting plate (16), the output end of the second motor (21) is connected with the right end of the reciprocating screw rod (18), and a positive and negative pressure generator is fixedly arranged at the upper end of the supporting box (1).

2. A multi-station positive-negative pressure integrated leak detection table as claimed in claim 1, further comprising a cover plate (22) and bolts (23), wherein the water tank (2) is provided with an access opening, and the cover plate (22) is mounted on the outer side of the access opening through the bolts (23).

3. A multi-station positive-negative pressure integrated leak detection table as claimed in claim 2, further comprising a base (25), wherein the base (25) is fixedly installed at the lower end of the support box (1).

4. A multi-station positive-negative pressure integrated leak detection table as claimed in claim 3, further comprising a drain pipe (26), wherein the drain pipe (26) is fixedly installed on the support box (1).

5. A multi-station positive-negative pressure integrated leak detection table as claimed in claim 4, further comprising an illuminating device (24), wherein the illuminating device (24) is fixedly mounted on the support plate (16).

6. A multi-station positive-negative pressure integrated leak detection table as claimed in claim 5, further comprising a liquid level meter (27), wherein the liquid level meter (27) is fixedly mounted on the water tank (2).

7. A multi-station positive-negative pressure integrated leak detection table as claimed in claim 6, wherein the outer layer of the water tank (2) is coated with a rust-proof coating.