CN114705553A

CN114705553A - Pressure testing machine

Info

Publication number: CN114705553A
Application number: CN202210620145.6A
Authority: CN
Inventors: 黄晓龙
Original assignee: Nantong Yaocheng Mechanical Equipment Manufacturing Co ltd
Current assignee: Nantong Yaocheng Mechanical Equipment Manufacturing Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-07-05

Abstract

The invention discloses a pressure testing machine which comprises a base, wherein a driving motor is installed at the lower end of the base, the tail end of an output shaft of the driving motor penetrates through the base and is fixedly connected with a first rotating rod, a disc is fixedly connected to the upper end of the first rotating rod, a plurality of through holes are formed in the disc, a telescopic groove is formed in one side, close to the axis of the disc, of each through hole, a baffle is arranged in each telescopic groove, and each baffle is connected with the inner wall of each telescopic groove in a sliding mode. Can put the product and test in the opening, after the test finishes, the opening rotates the product can fall down automatically to the leftmost side time to need not the manual work and tak away the product, avoid the product to receive the pollution, the product that falls down simultaneously can be pushed to the collecting box by the ejector pad in, avoid the product to pile up under placing the platform, and fall down the back at the product, can brush the baffle, avoid clastic remaining condition to appear, thereby ensure follow-up pressure test's accuracy.

Description

Pressure testing machine

Technical Field

The invention relates to the technical field of detection equipment, in particular to a pressure testing machine.

Background

At present, after a lot of product production are accomplished, all need carry out the reliability test, to the pressure test of this type of product promptly, often can place the product on the press during the test, utilize the hydraulic stem to exert certain newton's power on the product body, observe whether the product function changes or whether the product appearance changes, judge the quality of product, current pressure test machine still has following problem when using nevertheless:

the most manual work of current pressure test machine is placed the product at pressure test machine place bench, then the manual work is taken off the product after the test finishes, place new product at placing bench again, there is certain potential safety hazard in this kind of mode, probably because staff's misoperation leads to the injured condition to appear, simultaneously because the manual work of taking off the product can cause certain pollution to the product, influence the quality of product, and some products probably because the too big piece that produces of pressure when testing, these pieces remain and can influence the pressure test of follow-up product on placing the bench, therefore, how this problem of reasonable solution is that we need consider.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a pressure testing machine which can place a product in an opening for testing when in use, and the product can automatically fall down when the opening rotates to the leftmost side after the test is finished, so that the product is not required to be taken away manually, the product is prevented from being polluted, meanwhile, the falling product can be pushed into a collecting box by a pushing block, the product is prevented from being accumulated under a placing table, and a baffle can be brushed after the product falls down, so that the residue of scraps is avoided, and the accuracy of the subsequent pressure test is ensured.

In order to achieve the purpose, the invention adopts the following technical scheme:

a pressure testing machine comprises a base, wherein a driving motor is installed at the lower end of the base, the tail end of an output shaft of the driving motor penetrates through the base and is fixedly connected with a first rotating rod, a disc is fixedly connected to the upper end of the first rotating rod, a plurality of through holes are formed in the disc, a telescopic groove is formed in one side, close to the axis of the disc, of each through hole, a baffle is arranged in each telescopic groove, each baffle is connected with the inner wall of each telescopic groove in a sliding mode, and one side, far away from the through holes, of each baffle is elastically connected with the inner wall, far away from the through holes, of one side, corresponding to the telescopic grooves, of each through spring II; be equipped with horizontal chamber in the base, first bull stick runs through horizontal chamber, the partial outer wall that first bull stick is located horizontal intracavity is equipped with a plurality of horizontal poles, every along its axial the lower extreme of horizontal pole all is equipped with first conducting block, the lower extreme in horizontal chamber is equipped with the second conducting block with first conducting block matched with, thereby spring two electrical contact first conducting block, second conducting block respectively can be circular telegram and all can produce magnetic field in every coil in spring two, and the magnetic field opposite direction that adjacent coil produced makes adjacent coil can attract each other and compression spring two then makes the baffle enter into to the flexible inslot that corresponds.

Preferably, the upper end of base is rotated and is connected with the second bull stick, be equipped with the gear on the second bull stick, the upper end of base is equipped with the ejector pad, the upper end sliding connection of ejector pad and base, the right side fixedly connected with of ejector pad and gear matched with rack.

Preferably, fixedly connected with carousel on the first bull stick, the upper end of carousel is equipped with a plurality of lugs, the right side fixedly connected with of second bull stick and a plurality of lug matched with connecting rod.

Preferably, the upper end of base is equipped with the guide way, be equipped with the guide block in the guide way, the inner wall sliding connection of guide block and guide way, the right side of guide block passes through a spring elastic connection with the right side inner wall of guide way, the upper end of guide block and the lower extreme fixed connection of ejector pad.

Preferably, the upper end of base is equipped with a plurality of bracing pieces, and is a plurality of the common cover in upper end of bracing piece is equipped with the roof, roof and a plurality of bracing piece fixed connection, the lower extreme of roof is equipped with the hydraulic stem, the flexible fixed connection of hydraulic stem has the briquetting.

Preferably, the right side of the base is provided with an inclined plate.

Preferably, each upper end of the telescopic groove is provided with a brushing groove, each brushing groove is internally provided with a brushing assembly, each brushing assembly comprises an electromagnet arranged in the brushing groove, the brushing groove is internally provided with two brushes, the two brushes are slidably connected with the inner wall of the brushing groove, the adjacent surfaces of the two brushes and the electromagnet are elastically connected through a spring, the upper end of each brush and the inner top of the brushing groove are provided with conducting strips which are matched with each other, and the brushing groove is communicated with the outside through two blanking pipes.

Preferably, each brush is composed of a rectangular block and bristles, each bristle is installed below the rectangular block, and each rectangular block is made of a ferrous material.

The invention has the following beneficial effects:

1. compared with the prior art, when the pressure test is carried out, the product is only required to be placed in the port, and then after the pressure test is finished, when the product rotates to the left side, the product can automatically fall down, so that the tested product is not required to be taken away manually, and the product is prevented from being polluted;

2. compared with the prior art, after the product falls on the base, the pushing block moves to the right to push the product to the inclined plate along with the rotation of the first rotating rod again, so that the product is prevented from being accumulated on the base to influence the subsequent use, and meanwhile, in the process of rotating the first rotating rod by ninety degrees, the pushing block is firstly pushed to the left and then moves to the right again, so that the next product is conveniently pushed;

3. compared with the prior art, when the baffle entered into to flexible inslot, the electro-magnet circular telegram that corresponds this moment made the continuous being close to of brush and kept away from the electro-magnet to scrub the baffle, clear up the piece that produces in the testing process, avoid the piece to cause the condition of influence to subsequent product test to appear.

Drawings

Fig. 1 is a schematic structural diagram of a pressure tester according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;

FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1;

FIG. 6 is an electrical connection diagram of the external power source, the first conductive elements and the second springs;

FIG. 7 is a schematic structural view of example 2 of the present invention;

FIG. 8 is an enlarged view of the structure at E in FIG. 7;

FIG. 9 is a sectional view taken along line F-F of FIG. 7;

FIG. 10 is an enlarged view of the structure of FIG. 9 at G;

fig. 11 is an electrical connection diagram of the external power supply, the first conductive assembly, the plurality of electromagnets, the second conductive assembly and the plurality of second springs.

In the figure: the device comprises a base 1, an inclined plate 2, a support rod 3, a top plate 4, a hydraulic rod 5, a pressing block 6, a driving motor 7, a transverse cavity 8, a transverse rod 9, a first conducting block 10, a first rotating rod 11, a circular disk 12, a through hole 13, a baffle 14, a second rotating rod 15, a pushing block 16, a gear 17, a connecting rod 18, a rotating disk 19, a lug 20, a rack 21, a guide groove 22, a guide block 23, a first spring 24, a telescopic groove 25, a second spring 26, a brushing groove 27, a brush 28, an electromagnet 29, a third spring 30, a conducting strip 31 and a blanking tube 32.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

Referring to fig. 1-6, a pressure testing machine, including base 1, base 1's upper end is equipped with a plurality of bracing pieces 3, the common cover in upper end of a plurality of bracing pieces 3 is equipped with roof 4, roof 4 and a plurality of bracing pieces 3 fixed connection, roof 4's lower extreme is equipped with hydraulic stem 5, hydraulic stem 5's flexible end fixedly connected with briquetting 6, driving motor 7 is installed to base 1 lower extreme, driving motor 7's output shaft end runs through base 1 and the first bull stick 11 of fixedly connected with, driving motor 7 starts at every turn and drives first bull stick 11 and close after ninety degrees of rotation, the upper end fixedly connected with disc 12 of first bull stick 11, be equipped with a plurality of openings 13 on disc 12, one side that every opening 13 is close to disc 12 axle center all is equipped with flexible groove 25, all be equipped with baffle 14 in every flexible groove 25, the inner wall sliding connection of every baffle 14 and flexible groove 25, one side opening 13 was kept away from to every baffle 14 and the one side inner wall that corresponding flexible groove 25 kept away from opening 13 pass through the spring The second spring 26 is elastically connected, and the second spring 26 has conductivity; a transverse cavity 8 is arranged in the base 1, a first rotating rod 11 penetrates through the transverse cavity 8, a plurality of transverse rods 9 are arranged on the outer wall of the part of the first rotating rod 11, which is positioned in the transverse cavity 8, along the axial direction of the transverse cavity, a first conductive block 10 is arranged at the lower end of each transverse rod 9, a second conductive block matched with the first conductive block 10 is arranged at the lower end of the transverse cavity 8, each first conductive block 10 and the second conductive block form a first conductive component, an external power supply is arranged, the external power supply, the plurality of first conductive components and the plurality of springs 26 are electrically connected as shown in figure 6, when one first conductive block 10 rotates to the leftmost side to be in electrical contact with the second conductive block, the corresponding first conductive component is conducted to a loop, the corresponding spring second 26 is electrified at the moment, the other three first conductive blocks 10 are not in contact with the second conductive block at the moment, and the corresponding first conductive component is in a disconnected state, and then make the second spring 26 that corresponds be in the state of outage, the electric current that external power source produced at this moment only can be through the return circuit that switches on, after one of them second spring 26 circular telegram, according to electromagnetic effect, because every coil all can produce magnetic field, and the magnetic field opposite direction that every two adjacent coils produced, every two adjacent coils can attract each other to make second spring 26 shrink, make baffle 14 enter into shrink groove 25 this moment.

Wherein, the upper end of the base 1 is rotatably connected with a second rotating rod 15, the second rotating rod 15 is provided with a gear 17, the upper end of the base 1 is provided with a push block 16, the push block 16 is slidably connected with the upper end of the base 1, the right side of the push block 16 is fixedly connected with a rack 21 matched with the gear 17, the gear 17 is meshed with the rack 21, the first rotating rod 11 is fixedly connected with a turntable 19, the upper end of the turntable 19 is provided with a plurality of lugs 20, the right side of the second rotating rod 15 is fixedly connected with a connecting rod 18 matched with the lugs 20, when the lugs 20 are contacted with the connecting rod 18, the rotation of the lugs 20 drives the connecting rod 18 to rotate clockwise, the upper end of the base 1 is provided with a guide groove 22, a guide block 23 is arranged in the guide groove 22, the guide block 23 is slidably connected with the inner wall of the guide groove 22, the right side of the guide block 23 is elastically connected with the inner wall of the right side of the guide groove 22 through a spring I24, the upper end of the guide block 23 is fixedly connected with the lower end of the push block 16, the right side of base 1 is equipped with swash plate 2, can set up a collection box in the left side of swash plate 2 and collect the product.

The invention can be illustrated by the following operating modes: when a pressure test is carried out, because the first conductive block 10 positioned on the left side is in contact with the second conductive block in an initial state, the second spring 26 positioned on the left side is in a powered-on state, after the second spring 26 is powered on, according to the electromagnetic effect, because each coil can generate a magnetic field, and the directions of the magnetic fields generated by each two adjacent coils are opposite, each two adjacent coils can attract each other, so that the second spring 26 contracts, the baffle 14 positioned on the left side enters the corresponding telescopic groove 25, the through holes 13 positioned on the left side are in a powered-on state, and the lower ends of the rest three through holes 13 are blocked by the baffle 14;

firstly, a product to be tested is placed in a through hole 13 positioned on the front side, then the driving motor 7 is started, the driving motor 7 drives the first rotating rod 11 to rotate, so that the disc 12 is driven to rotate (the disc 12 is driven to rotate by ninety degrees each time), the product is driven to move to the position below the pressing block 6, and then the hydraulic rod 5 is controlled to stretch through the control panel, so that the pressing block 6 is driven to move downwards for pressure testing;

during testing, because the through hole 13 positioned on the left side rotates to the front side during previous rotation, the corresponding first conductive block 10 is separated from the second conductive block, the spring II 26 positioned on the front side is powered off, the baffle plate 14 moves back under the action of the elastic force of the spring II 26 to block the corresponding through hole 13, the through hole 13 positioned on the rear side rotates to the left side, the first conductive block 10 positioned on the left side is contacted with the second conductive block, the corresponding spring II 26 is electrified and contracted again, so that the through hole 13 positioned on the left side is conducted again, namely, the through hole 13 rotating to the left side is always in a conducting state in the rotation process of the disc 12, and the lower ends of the other three through holes 13 are blocked;

in the testing process, the next product can be placed in the through hole 13 positioned at the front side, the pressure test is continuously carried out on the product according to the mode, and when the tested product rotates to the left side, the baffle plate 14 enters the telescopic groove 25 at the moment, so that the product falls on the base 1 under the action of gravity;

with the rotation of the first rotating rod 11, the rotating disk 19 and the four bumps 20 are driven to rotate, when the bump 20 on the rear side rotates to the left side, the connecting rod 18 is driven to rotate clockwise, the second rotating rod 15 and the gear 17 are driven to rotate clockwise, the rack 21 drives the push block 16 to move right due to the rotation of the gear 17, and the guide block 23 compresses the first spring to move right;

when the turntable 19 rotates again, the lug 20 drives the connecting rod 18 and the second rotating rod 15 to continue to rotate clockwise for a period of time, after the lug 20 is separated from the connecting rod 18, because the first spring 24 is in a compressed state at the moment, the guide block 23 and the push block 16 move left under the elastic action of the first spring 24, so that a product falling on the base 1 is pushed to the inclined plate 2 on the left side, and then slides into the collection box through the inclined plate 2;

when the pushing block 16 moves back, the rack 21 is driven to move back at this time, so as to drive the gear 17 and the second rotating rod 15 to rotate anticlockwise, and further the connecting rod 18 rotates anticlockwise to reset, so that the pushing block 16 can be driven to move right by the rotation of the lug 20 next time.

Compared with the prior art, when the pressure test is carried out, the product is only required to be placed in the port 13, and then after the pressure test is finished, when the product rotates to the left side, the product can automatically fall down, so that the tested product is not required to be taken away manually, and the product is prevented from being polluted;

after the product fell on base 1, along with the rotation once more of first bull stick 11 to make ejector pad 16 move to the right and push the product to the swash plate 2 on, thereby avoid the product to pile up and influence subsequent use on base 1, at the ninety degree in-process of rotation of first bull stick 11 simultaneously, can push ejector pad 16 to the left side earlier, then move to the right once more, thereby be convenient for promote next product.

Example 2

Referring to fig. 7 to 11, the present embodiment is different from embodiment 1 in that a brushing groove 27 is formed at an upper end of each telescopic groove 25, a brushing assembly is arranged in each brushing groove 27, the brushing assembly includes an electromagnet 29 arranged in the brushing groove 27, two brushes 28 are arranged in the brushing groove 27, each brush 28 is composed of a rectangular block and bristles, each bristle is installed below the rectangular block, each rectangular block is made of an iron material, the two brushes 28 are slidably connected with an inner wall of the brushing groove 27, adjacent surfaces of the two brushes 28 and the electromagnet 29 are elastically connected through a spring three 30, a conductive plate 31 which is mutually matched is arranged at the upper end of each brush 28 and an inner top of the brushing groove 27, the brushing groove 27 is communicated with the outside through two blanking pipes 32, each two conductive plates 31 which are matched form a second conductive assembly, an external power supply, a first conductive assembly, and a second conductive assembly, The electrical connections of the plurality of electromagnets 29, the second electrically conductive member and the plurality of second springs 26 are as shown in fig. 11.

In this embodiment, since the first conductive block 10 on the left side contacts the second conductive block, and the baffle 14 on the left side enters the corresponding telescopic slot 25, at this time, since the two sets of second conductive units on the left side are in a contact state, the electromagnet 29 on the left side is energized to generate an attractive force on the brush 28, so that the two brushes 28 move in a direction close to the electromagnet 29, and after the conductive sheets 31 are separated from each other, the electromagnet 29 is de-energized, and since the brush 28 has inertia, the two brushes 28 continue to move in a direction close to the electromagnet 29, and then move back under the elastic action of the spring three 30, and when the conductive sheet 31 is grounded again, the above process is repeated;

when baffle 14 that is located the left side enters into to flexible groove 25 promptly, two corresponding brushes 28 are continuous to be close to and keep away from electro-magnet 29 this moment, scrub the upper end of baffle 14 to the piece that falls on baffle 14 in the test procedure is cleared up, and the piece can fall out through two blanking pipes 32 after the clearance, thereby avoids appearing the condition that produces the influence to follow-up product test.

Compared with the prior art, when the baffle plate 14 enters the telescopic groove 25, the corresponding electromagnet 29 is electrified to enable the brush 28 to be continuously close to and far away from the electromagnet 29, so that the baffle plate 14 is scrubbed, the fragments generated in the test process are cleaned, and the condition that the fragments affect the subsequent product test is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a pressure test machine, includes base (1), its characterized in that: the lower end of the base (1) is provided with a driving motor (7), the tail end of an output shaft of the driving motor (7) penetrates through the base (1) and is fixedly connected with a first rotating rod (11), the upper end of the first rotating rod (11) is fixedly connected with a disc (12), a plurality of through holes (13) are formed in the disc (12), one side, close to the axis of the disc (12), of each through hole (13) is provided with a telescopic groove (25), a baffle (14) is arranged in each telescopic groove (25), each baffle (14) is connected with the inner wall of each telescopic groove (25) in a sliding mode, and one side, far away from the through holes (13), of each baffle (14) is elastically connected with the inner wall, far away from the through holes (13), of the corresponding telescopic groove (25) through a second spring (26);

a transverse cavity (8) is arranged in the base (1), the first rotating rod (11) penetrates through the transverse cavity (8), a plurality of cross rods (9) are axially arranged on the outer wall of the part, located in the transverse cavity (8), of the first rotating rod (11), a first conductive block (10) is arranged at the lower end of each cross rod (9), a second conductive block matched with the first conductive block (10) is arranged at the lower end of the transverse cavity (8), the second spring (26) is electrically contacted with the first conductive block (10) and the second conductive block respectively so as to be powered on and generate a magnetic field in each coil in the second spring (26), and the directions of the magnetic fields generated by adjacent coils are opposite so that the adjacent coils can attract each other to compress the second spring (26) and further enable the baffle (14) to enter into the corresponding telescopic groove (25);

an inclined plate (2) is arranged on the right side of the base (1);

every the upper end in flexible groove (25) all is equipped with brushes groove (27), every brush and all be equipped with the subassembly of brushing in groove (27), the subassembly of brushing is including setting up electro-magnet (29) in brushing groove (27), be equipped with two brush (28) in brushing groove (27), two the inner wall sliding connection in brush (28) and brushing groove (27), two adjacent surface of brush (28) and electro-magnet (29) passes through three (30) elastic connection of spring, every the upper end in brush (28) and the interior top of brushing groove (27) are equipped with conducting strip (31) of mutually supporting, brush groove (27) with the external through two blanking pipe (32) intercommunication.

2. A pressure testing machine as claimed in claim 1, wherein: the upper end of base (1) is rotated and is connected with second bull stick (15), be equipped with gear (17) on second bull stick (15), the upper end of base (1) is equipped with ejector pad (16), the upper end sliding connection of ejector pad (16) and base (1), the right side fixedly connected with and gear (17) matched with rack (21) of ejector pad (16).

3. A pressure testing machine as claimed in claim 2, wherein: fixedly connected with carousel (19) on first bull stick (11), the upper end of carousel (19) is equipped with a plurality of lugs (20), the right side fixedly connected with of second bull stick (15) and a plurality of lugs (20) matched with connecting rod (18).

4. A pressure testing machine as claimed in claim 2, wherein: the upper end of base (1) is equipped with guide way (22), be equipped with guide block (23) in guide way (22), the inner wall sliding connection of guide block (23) and guide way (22), the right side of guide block (23) passes through spring (24) elastic connection with the right side inner wall of guide way (22), the upper end of guide block (23) and the lower extreme fixed connection of ejector pad (16).

5. A pressure testing machine as claimed in claim 1, wherein: the upper end of base (1) is equipped with a plurality of bracing pieces (3), and is a plurality of the common cover in upper end of bracing piece (3) is equipped with roof (4), roof (4) and a plurality of bracing piece (3) fixed connection, the lower extreme of roof (4) is equipped with hydraulic stem (5), the flexible end fixedly connected with briquetting (6) of hydraulic stem (5).

6. A pressure testing machine as claimed in claim 1, wherein: each brush (28) consists of a rectangular block and bristles, each bristle is installed below the rectangular block, and each rectangular block is made of an iron material.