CN110887624A - Sealing detection system of leak detector with clamping and positioning functions - Google Patents

Abstract

The invention belongs to the technical field of sealing detection, in particular to a sealing detection system of a leak detector with a clamping and positioning function, which aims at the problems that the existing leak detector has a complex structure and is inconvenient to operate, and bottles with different sizes are inconvenient to detect and replace a detection mould during detection, the invention provides the following scheme that the sealing detection system comprises an equipment substrate, wherein a mould of a test area is arranged on the equipment substrate, a valve and a mounting seat of a sensor component are arranged at the bottom of the mould of the test area, the valve and the sensor component are connected on a PLC (programmable logic controller) of the whole machine, a sensor and an electromagnetic valve are connected on the mounting seat of the valve and the sensor component, a sealing cavity is movably connected at the top of the mould of the test area, the bottle is placed in the mould of the test area, a quick locking system is arranged on a positioning mould in the mould of the test, the mould in the test area is communicated with a vacuum channel, and a placing seat is arranged in the mould in the test area. The invention has simple structure and convenient operation, and is convenient for fixing and detecting bottles with different sizes.

Description

A seal detection system of leak detector with clamping and positioning function

technical field

The invention relates to the technical field of seal detection, in particular to a seal detection system of a leak detector with a clamping and positioning function.

Background technique

Bottles are common daily necessities in life. There are many types of bottles, most of which are cylindrical structures. Bottles are used to hold objects. Bottles need to be tested for tightness after production, and leak detection is usually used to detect bottles.

The existing leak detector has a complex structure and is inconvenient to operate, and it is inconvenient to detect bottles of different sizes and replace the detection mold during detection.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the shortcomings of the existing leak detector with complex structure, inconvenient operation, and inconvenience in detecting bottles of different sizes and changing the detection mold, and proposes a leak detector with a clamping and positioning function. machine's seal detection system.

In order to achieve the above object, the present invention adopts the following technical solutions:

A seal detection system of a leak detector with clamping and positioning function, comprising an equipment base plate, a mold with a test area arranged on the equipment base plate, a mounting seat for a valve and a sensor assembly, and a valve and a sensor assembly at the bottom of the mold in the test area. It is connected to the PLC controller of the whole machine. The mounting seat of the valve and the sensor assembly is connected with a sensor and a solenoid valve. The top of the mold in the test area is movably connected with a sealed cavity. The mold in the test area is placed with a bottle. A quick locking system is installed on the positioning mold outside the mold, a sealing strip is movably connected to the mold in the test area, a vacuum channel is connected to the mold in the test area, a placement seat is arranged in the mold in the test area, and the top of the placement seat is provided with a placement seat. There are two rack grooves on the bottom inner wall of the placing groove, racks are slidably installed in the two rack grooves, the tops of the two racks are fixedly connected with the same push plate, and the bottle is placed on the push plate The bottom of the push plate is fixedly installed with one end of multiple springs, and the other ends of the multiple springs are fixedly connected to the bottom inner wall of the placement slot. Two vertical rods are slidably installed in the placement slot, and the two vertical rods The arc-shaped plates are fixedly installed on the side close to each other, and the two arc-shaped plates are compatible with the bottle. The inner walls of both sides of the placement groove are rotatably installed with screw rods, and the ends of the two screw rods that are close to each other are fixedly installed. There are gears, the gears are engaged with the corresponding racks, the two vertical rods are respectively connected with the two screw rods, the screw threads of the two screw rods are in opposite directions, and the quick locking system is bolt-type adjustment.

Preferably, a push rod is fixedly installed on one side of one of the two vertical rods, a push hole is fixedly installed on the inner wall of one side of the placement slot, the push rod is slidably connected with the corresponding push hole, and the push rod is vertically opposite Straight rod for guidance.

Preferably, the top of the placing seat is provided with a fixing hole, the fixing hole is communicated with the pushing hole, a hypotenuse rod is slidably installed in the fixing hole, a plurality of hypotenuse grooves are opened on the top of the pushing rod, and the hypotenuse rod is connected with the corresponding The beveled edge groove is adapted, and the bottom right side of the beveled edge rod is set as an inclined structure.

Preferably, a blocking groove is provided on one side of the bevel rod, a blocking block is slidably installed in the blocking groove, the blocking block is fixedly connected to the inner wall of one side of the fixing hole, and the bottom of the blocking block is fixed between the bottom inner wall of the blocking groove The same compression spring is installed.

Preferably, two rectangular grooves are formed on the bottom inner wall of the placing groove, and rectangular blocks are slidably installed in the two rectangular grooves. The rectangular blocks are fixedly connected with the corresponding vertical rods, and sides of the rectangular blocks are provided In the side groove, side limit rods are fixedly installed on the inner walls of both sides of the rectangular groove, and the side limit rods are slidably connected with the corresponding side grooves.

Preferably, one end of the elastic component is fixedly installed in the sealing cavity, and the other end of the elastic component is fixedly installed with a pressing plate, and the pressing plate is in contact with the top opening of the bottle.

Preferably, one side of the rack is provided with a trapezoidal groove, and a trapezoidal block is slidably installed in the trapezoidal groove, and the trapezoidal block is fixedly connected with the inner wall of one side of the corresponding rack groove.

Preferably, a pull plate is fixedly installed on the top of the bevel bar, and a pull ring is arranged on the top of the pull plate.

Compared with the prior art, the advantages of the present invention are:

(1) Since the bottle cannot be fixed by the traditional method, this solution puts the bottle to be tested on the top of the push plate on the placing seat and pushes the bottle, so that the two vertical rods respectively drive the two arc plates to carry out the bottle test. Fixed, easy to operate, easy to fix, and can adapt to bottles of different sizes.

(2) In this solution, because the hypotenuse rod is one-way clamped with the corresponding hypotenuse groove, under the elastic force of the compression spring, the hypotenuse rod enters the corresponding hypotenuse groove, which can increase the stability of the vertical rod, and thus can increase the Stabilization of the bottle after fixation.

(3) This scheme opens the solenoid valve, evacuates the mold in the test area through the vacuum channel, determines whether the test bottle leaks by testing the pressure change in the sealed cavity, and transmits the data of whether the test bottle leaks to the PLC controller of the whole machine.

(4) In this scheme, by pulling the pull ring, the hypotenuse rod leaves the corresponding hypotenuse groove, and under the action of the elastic force of the spring, the push plate moves upward, so that the two vertical rods drive the two arc plates away from each other. It is convenient to remove the bottle, and the detection mold on the mold in the test area can be disassembled by screws for easy removal.

The invention is simple in structure, convenient in operation, and convenient for detecting and fixing bottles of different sizes.

Description of drawings

1 is a schematic structural diagram of a sealing detection system of a leak detector with a clamping and positioning function proposed by the present invention;

2 is a schematic cross-sectional connection structure diagram of a sealing cavity, a bottle, and a mold in a test area of a sealing detection system of a leak detector with a clamping and positioning function proposed by the present invention;

3 is a schematic structural diagram of part A of a seal detection system of a leak detector with clamping and positioning function proposed by the present invention;

4 is a schematic structural diagram of part B of a seal detection system of a leak detector with clamping and positioning function proposed by the present invention;

5 is a schematic three-dimensional structural diagram of a vertical rod and an arc-shaped plate of a seal detection system of a leak detector with a clamping and positioning function proposed by the present invention;

FIG. 6 is a schematic three-dimensional structural diagram of a rectangular block of a seal detection system of a leak detector with a clamping and positioning function proposed by the present invention.

In the picture: 1 sealed cavity, 2 vacuum channel, 3 bottle, 4 mold for test area, 5 sealing strip, 6 quick locking system, 7 equipment base plate, 8 mounting seat for valve and sensor assembly, 9 sensor, 10 solenoid valve, 11 elastic components, 12 squeeze plates, 13 pull plates, 14 placement seats, 15 vertical rods, 16 arc plates, 17 rectangular blocks, 18 screw rods, 19 rack slots, 20 racks, 21 gears, 22 springs, 23 push plate, 24 push rod, 25 placement slot, 26 hypotenuse groove, 27 hypotenuse rod, 28 compression spring, 29 blocking block, 30 pull ring, 31 side limit rod.

Detailed ways

The technical solutions 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

Example 1

1-6, a seal detection system of a leak detector with clamping and positioning function includes a device substrate 7, a mold 4 of a test area is provided on the device substrate 7, and a valve and a valve are provided at the bottom of the mold 4 of the test area. The mounting seat 8 of the sensor assembly, the valve and the sensor assembly are connected to the PLC controller of the whole machine, the sensor 9 and the solenoid valve 10 are connected to the mounting seat 8 of the valve and the sensor assembly, and the top of the mold 4 in the test area is movably connected with a seal. Cavity 1, a bottle 3 is placed in the mold 4 in the test area, a quick locking system 6 is installed outside the positioning mold on the mold 4 in the test area, a sealing strip 5 is movably connected to the mold 4 in the test area, and the mold 4 in the test area is installed. There is a vacuum channel 2 connected to it, a placement seat 14 is provided in the mold 4 of the test area, a placement slot 25 is opened on the top of the placement seat 14, and two rack slots 19 are opened on the bottom inner wall of the placement slot 25, two racks The racks 20 are slidably installed in the grooves 19, the tops of the two racks 20 are fixedly connected with the same push plate 23, the bottle 3 is placed on the top of the push plate 23, and the bottom of the push plate 23 is fixedly installed with a plurality of One end of the spring 22 and the other ends of the plurality of springs 22 are fixedly connected to the bottom inner wall of the placement slot 25. Two vertical rods 15 are slidably installed in the placement slot 25, and the two vertical rods 15 are fixed on one side close to each other. An arc-shaped plate 16 is installed, the two arc-shaped plates 16 are adapted to the bottle 3, the two inner walls of the placement groove 25 are rotatably installed with screw rods 18, and the ends of the two screw rods 18 close to each other are fixedly installed with a screw rod 18. The gear 21, the gear 21 meshes with the corresponding rack 20, the two vertical rods 15 are respectively threaded with the two screw rods 18, the screw threads of the two screw rods 18 are in opposite directions, and the rack 20 drives the corresponding gear 21 to rotate, The gear 21 drives the vertical rod 15 to move through the corresponding screw rod 18 , the vertical rod 15 drives the corresponding arc plate 16 to move, and the quick locking system 6 is bolt-type adjustment.

In this embodiment, a push rod 24 is fixedly installed on one side of one vertical rod 15 of the two vertical rods 15 , a push hole is fixedly installed on one side of the inner wall of the placement slot 25 , and the push rod 24 and the corresponding push hole Slidingly connected, the push rod 24 guides the vertical rod 15 .

In this embodiment, the top of the placing seat 14 is provided with a fixing hole, the fixing hole is communicated with the pushing hole, a hypotenuse rod 27 is slidably installed in the fixing hole, and a plurality of hypotenuse grooves 26 are formed on the top of the pushing rod 24. The rods 27 are adapted to the corresponding hypotenuse grooves 26 , the hypotenuse rods 27 are unidirectionally engaged with the corresponding hypotenuse grooves 26 , and the bottom right side of the hypotenuse rods 27 is set as an inclined structure.

In this embodiment, a blocking groove is formed on one side of the bevel rod 27, and a blocking block 29 is slidably installed in the blocking groove. The blocking block 29 is fixedly connected to the inner wall of one side of the fixing hole. The same compression spring 28 is fixedly installed between the inner walls, and the compression spring 28 provides downward elastic force for the hypotenuse rod 27 .

In this embodiment, two rectangular grooves are formed on the bottom inner wall of the placement groove 25, and rectangular blocks 17 are slidably installed in the two rectangular grooves. The rectangular blocks 17 are fixedly connected with the corresponding vertical rods 15, and two rectangular blocks 17 are There are side grooves on both sides, and side limit rods 31 are fixedly installed on the inner walls of the rectangular grooves. The side limit rods 31 are slidably connected with the corresponding side grooves. 17 to limit.

In this embodiment, one end of the elastic component 11 is fixedly installed in the sealing cavity 1, and the other end of the elastic component 11 is fixedly installed with a pressing plate 12, the pressing plate 12 is in contact with the top mouth of the bottle 3, and the elastic component 11 is pressed The pressing plate 12 forms a downward pressing force on the bottle 3 .

In this embodiment, one side of the rack 20 is provided with a trapezoidal groove, and a trapezoidal block is slidably installed in the trapezoidal groove. The rack 20 can only move longitudinally.

In this embodiment, a pull plate 13 is fixedly installed on the top of the bevel bar 27 , and a pull ring 30 is provided on the top of the pull plate 13 , and the pull ring 30 can easily pull the bevel bar 27 .

Embodiment 2

1-6, a seal detection system of a leak detector with clamping and positioning function includes a device substrate 7, a mold 4 of a test area is provided on the device substrate 7, and a valve and a valve are provided at the bottom of the mold 4 of the test area. The mounting seat 8 of the sensor assembly, the valve and the sensor assembly are connected to the PLC controller of the whole machine, the sensor 9 and the solenoid valve 10 are connected to the mounting seat 8 of the valve and the sensor assembly, and the top of the mold 4 in the test area is movably connected with a seal. Cavity 1, a bottle 3 is placed in the mold 4 in the test area, a quick locking system 6 is installed outside the positioning mold on the mold 4 in the test area, a sealing strip 5 is movably connected to the mold 4 in the test area, and the mold 4 in the test area is installed. There is a vacuum channel 2 connected to it, a placement seat 14 is provided in the mold 4 of the test area, a placement slot 25 is opened on the top of the placement seat 14, and two rack slots 19 are opened on the bottom inner wall of the placement slot 25, two racks The racks 20 are slidably installed in the grooves 19, the tops of the two racks 20 are fixedly connected with the same push plate 23 by screws, the push plate 23 is provided with anti-skid lines, and the bottle 3 is placed on the top of the push plate 23. , the bottom of the push plate 23 is fixedly installed with one end of a plurality of springs 22 by welding, and the other ends of the plurality of springs 22 are fixedly connected with the bottom inner wall of the placement slot 25 by screws. The springs 22 provide upward elastic force for the push plate 23 , two vertical rods 15 are slidably installed in the placement groove 25, and the sides of the two vertical rods 15 close to each other are fixedly installed with an arc-shaped plate 16 by welding, and the inner side of the arc-shaped plate 16 is provided with a rubber pad, which can To the buffering and anti-skid effect, the two arc-shaped plates 16 are adapted to the bottle 3, the two inner walls of the placement groove 25 are rotatably installed with screw rods 18, and the ends of the two screw rods 18 close to each other are fixedly installed by welding. The gear 21, the gear 21 meshes with the corresponding rack 20, the two vertical rods 15 are respectively threaded with the two screw rods 18, the screw threads of the two screw rods 18 are in opposite directions, and the rack 20 drives the corresponding gear 21 to rotate, The gear 21 drives the vertical rod 15 to move through the corresponding screw rod 18 , the vertical rod 15 drives the corresponding arc plate 16 to move, and the quick locking system 6 is bolt-type adjustment.

In this embodiment, a push rod 24 is fixedly installed on one side of one of the two vertical rods 15 by welding, and a push hole is fixedly installed on the inner wall of one side of the placement slot 25 by welding. The corresponding push holes are slidably connected, and the push rod 24 guides the vertical rod 15 .

In this embodiment, the top of the placing seat 14 is provided with a fixing hole, the fixing hole is communicated with the pushing hole, a hypotenuse rod 27 is slidably installed in the fixing hole, and a plurality of hypotenuse grooves 26 are formed on the top of the pushing rod 24. The rods 27 are adapted to the corresponding hypotenuse grooves 26 , the hypotenuse rods 27 are unidirectionally engaged with the corresponding hypotenuse grooves 26 , and the bottom right side of the hypotenuse rods 27 is set as an inclined structure.

In this embodiment, a blocking groove is formed on one side of the bevel rod 27, and a blocking block 29 is slidably installed in the blocking groove. The blocking block 29 is fixedly connected with the inner wall of one side of the fixing hole by screws. The same compression spring 28 is fixedly installed between the inner walls of the bottom of the lower part by welding, and the compression spring 28 provides downward elastic force for the hypotenuse rod 27 .

In this embodiment, two rectangular grooves are formed on the bottom inner wall of the placing groove 25, and rectangular blocks 17 are slidably installed in the two rectangular grooves. The rectangular blocks 17 and the corresponding vertical rods 15 are fixedly connected by screws, and the rectangular blocks 17 There are side grooves on both sides of the rectangular groove, and side limit rods 31 are fixedly installed on the inner walls of both sides of the rectangular groove by welding. The side limit rods 31 are slidably connected with the corresponding side grooves. The side limit rods 31 Limits the rectangular block 17 .

In this embodiment, one end of the elastic component 11 is fixedly installed in the sealing cavity 1, and the other end of the elastic component 11 is fixedly installed with a pressing plate 12, the pressing plate 12 is in contact with the top mouth of the bottle 3, and the elastic component 11 is pressed The pressing plate 12 forms a downward pressing force on the bottle 3 .

In this embodiment, one side of the rack 20 is provided with a trapezoidal groove, and a trapezoidal block is slidably installed in the trapezoidal groove. Guided so that the rack 20 can only move longitudinally.

In this embodiment, the pull plate 13 is fixedly installed on the top of the bevel bar 27 by welding, and a pull ring 30 is provided on the top of the pull plate 13. The pull ring 30 can easily pull the bevel bar 27. set.

In this embodiment, when in use, the electrical equipment is connected to the power supply and the controller, and the vacuum channel 2 is connected to the vacuum pump. The vacuum pump is the prior art, which will not be repeated here. The sealed cavity 1 is opened, and the bottle to be tested is 3. Put the top of the push plate 23 on the placing seat 14, push the bottle 3, the bottle 3 pushes the two racks 20 to move through the push plate 23, the push plate 23 squeezes the spring 22 to deform, and the two racks 20 The two gears 21 are driven to rotate respectively, and the two gears 21 respectively drive the two screw rods 18 to rotate. Since the threads of the two screw rods 18 have opposite directions of rotation, the two screw rods 18 respectively drive the two vertical rods 15 to approach each other. The two vertical rods 15 respectively drive the two arc-shaped plates 16 to fix the bottle 3, which is easy to operate. At the same time, the vertical rods 15 drive the push rod 24 to move. Under the elastic force of the compression spring 28, the hypotenuse rod 27 enters the corresponding hypotenuse groove 26, which can increase the stability of the vertical rod 15, which can further increase the stability of the bottle 3 after fixing, and cover the sealing cavity 1 downward. The movement is in contact with the mold 4 in the test area, the sealing strip 5 is plugged, the quick locking system 6 is adjusted to seal the mold in the test area, the elastic component 11 forms a downward pressing force on the bottle 3 through the pressing plate 12, and the solenoid valve 10 is opened, The mold 4 in the test area is evacuated through the vacuum channel 2, and the data of whether the test bottle is leaking is transmitted to the PLC controller through the valve and the mounting seat 8 of the sensor assembly. ring 30, so that the hypotenuse rod 27 leaves the corresponding hypotenuse groove 26, and under the elastic force of the spring 22, the push plate 23 moves upward, so that the two vertical rods 15 drive the two arc plates 16 away from each other, so that the Bottle 3 is removed.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. A seal detection system for a leak detector with clamping and positioning function, comprising an equipment substrate (7), a mold (4) with a test area provided on the equipment substrate (7), and a bottom of the mold (4) in the test area A mounting seat (8) for a valve and a sensor assembly is provided, a sensor (9) and a solenoid valve (10) are connected to the mounting seat (8) for the valve and the sensor assembly, and a seal is movably connected to the top of the mold (4) in the test area The cavity (1), the bottle (3) is placed in the mold (4) in the test area, the quick locking system (6) is installed on the positioning mold outside the mold (4) in the test area, and the mold (4) in the test area is installed A sealing strip (5) is movably connected, and a vacuum channel (2) is communicated with the mold (4) in the test area. ) is provided with a placement slot (25) at the top, two rack slots (19) are provided on the bottom inner wall of the placement slot (25), and racks (20) are slidably installed in the two rack slots (19). The top ends of the two racks (20) are fixedly connected with the same push plate (23), the bottle (3) is placed on the top of the push plate (23), and a plurality of springs are fixedly installed at the bottom of the push plate (23). One end of (22) and the other ends of the multiple springs (22) are fixedly connected to the bottom inner wall of the placement groove (25), and two vertical rods (15) are slidably installed in the placement groove (25). The sides of the rods (15) that are close to each other are fixedly installed with arc-shaped plates (16), and the two arc-shaped plates (16) are adapted to the bottle (3). A screw rod (18) is installed, and a gear (21) is fixedly installed on the ends of the two screw rods (18) that are close to each other. The gear (21) meshes with the corresponding rack (20), and the two vertical rods (15) They are respectively connected with two screw rods (18) with threads, and the threads of the two screw rods (18) have opposite directions of rotation. 2 . The seal detection system of a leak detector with clamping and positioning function according to claim 1 , wherein one side of one vertical rod ( 15 ) in the two vertical rods ( 15 ) is fixed on one side. 3 . A push rod (24) is installed, a push hole is fixedly installed on one inner wall of the placement groove (25), and the push rod (24) is slidably connected with the corresponding push hole. 3 . The sealing detection system of a leak detector with clamping and positioning function according to claim 1 , wherein a fixing hole is formed on the top of the placing seat ( 14 ), and the fixing hole is communicated with the pushing hole. 4 . , a hypotenuse rod (27) is slidably installed in the fixing hole, the top of the push rod (24) is provided with a plurality of hypotenuse grooves (26), and the hypotenuse rod (27) is adapted to the corresponding hypotenuse groove (26). . 4 . The sealing detection system of a leak detector with clamping and positioning function according to claim 3 , wherein a blocking groove is formed on one side of the bevel rod ( 27 ), and the blocking groove is slidably installed in the blocking groove. 5 . There is a blocking block (29), the blocking block (29) is fixedly connected with the inner wall of one side of the fixing hole, and the same compression spring (28) is fixedly installed between the bottom of the blocking block (29) and the bottom inner wall of the blocking groove. 5 . The sealing detection system of a leak detector with clamping and positioning function according to claim 1 , wherein two rectangular grooves are formed on the inner wall of the bottom of the placing groove ( 25 ). A rectangular block (17) is slidably installed in the groove, and the rectangular block (17) is fixedly connected with the corresponding vertical rod (15). A side limit rod (31) is fixedly installed on the upper side, and the side limit rod (31) is slidably connected with the corresponding side groove. 6 . The sealing detection system of a leak detector with clamping and positioning function according to claim 1 , wherein one end of the elastic component ( 11 ) is fixedly installed in the sealing cavity ( 1 ). The other end of the assembly (11) is fixedly installed with a pressing plate (12), and the pressing plate (12) is in contact with the top opening of the bottle (3). 7 . The seal detection system of a leak detector with clamping and positioning function according to claim 1 , wherein a trapezoidal groove is opened on one side of the rack (20), and a trapezoidal groove is slidably installed in the trapezoidal groove. 8 . The trapezoidal block is fixedly connected with one side inner wall of the corresponding rack slot (19). 8 . The seal detection system of a leak detector with clamping and positioning function according to claim 3 , wherein a pull plate ( 13 ) is fixedly installed on the top of the bevel rod ( 27 ), and the pull plate The top of (13) is provided with a pull ring (30).

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