CN221350395U - Automatic vacuum leak detection device - Google Patents

Abstract

The utility model relates to the technical field of vacuum leak detection devices, and discloses an automatic vacuum leak detection device which comprises a workbench, wherein the upper end of the workbench is fixedly connected with a vacuum leak detection body, the upper end face of the workbench is symmetrically and fixedly connected with sliding rails, a detection plate is slidably connected between the upper end faces of the sliding rails, communication grooves are annularly and equidistantly formed in the upper end face of the detection plate, sliding blocks are slidably connected in the communication grooves, and centering plates are fixedly connected to the upper end faces of the sliding blocks.

Description

Automatic vacuum leak detection device

Technical Field

The utility model relates to the technical field of vacuum leak detection devices, in particular to an automatic vacuum leak detection device.

Background

The electrified vacuum leak detection is to detect products with high requirements on partial sealing performance by utilizing electrical equipment and vacuum technology and judge whether leakage points exist or not;

When the existing vacuum leak detection device detects products, workers are required to manually place the products at the center of the upper end face of the detection platform, and the specific positions of the products are difficult to control by manual operation, if the positions are deviated, the vacuum suction nozzle cannot correctly contact leaked substances, so that leak detection failure is caused, the substances still continue to leak, and resources or polluted environments are wasted.

Therefore, we propose an automatic vacuum leak detection device to solve the above problems.

Disclosure of utility model

Aiming at the defects of the prior art, the invention provides an automatic vacuum leak detection device, which solves the problems in the background art.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides an automatic vacuum leak hunting device, includes the workstation, workstation upper end fixedly connected with vacuum leak hunting body, workstation up end symmetry fixedly connected with slide rail, sliding connection has the pick-up plate between the slide rail up end, the intercommunication groove has been seted up to the annular equidistance of pick-up plate up end, equal sliding connection has the slider in the intercommunication groove, the equal fixedly connected with centering board of slider up end.

As a further scheme of the utility model: the lower end of the sliding block is rotationally connected with a linkage plate, the linkage plate is provided with a through groove, a connecting block is slidably connected in the through groove, and a reset spring is fixedly connected between the connecting block and the through groove.

As a further scheme of the utility model: the connecting block is connected with a connecting column in a penetrating and rotating mode, the lower end of the connecting column is fixedly connected with a connecting plate, and a turntable is fixedly connected between one ends, far away from the connecting column, of the connecting plate.

As a further scheme of the utility model: the rotary table is characterized in that a rotary shaft is fixedly connected to the center of the lower end face of the rotary table, a moving block is rotationally connected to the lower end of the rotary shaft, a fixed plate is sleeved outside the moving block, the fixed plate is fixedly connected to the upper end face of the workbench, a sliding groove is formed in the upper end face of the fixed plate, and the moving block is slidably connected in the sliding groove.

As a further scheme of the utility model: the outer surface fixedly connected with gear of pivot, both sides all fixedly connected with mounting panel around the fixed plate upper end face, the equal fixedly connected with rack board of mounting panel up end, rack board all is used for driving the gear rotation, rack board distributes in turn each other.

The utility model has the beneficial effects that:

1. Through gear and rack board that sets up, in the in-process that passes through pick-up plate transportation to vacuum leak hunting body below with the product, can be automatic carry out the location placed in the middle to the product, not only reduced the needs of removing the product before detecting, save staff's time and labour, improve holistic detection efficiency, can ensure moreover that vacuum leak hunting body and the contact position of product are accurate, avoid the detection error that leads to because of the product position skew, improve the accuracy of detection.

2. Through connecting block and reset spring that set up for the board can be placed in the middle to the product of equidimension not, thereby no matter the size of product, all can be according to the same step and carry out the location in the middle, accuracy and the reliability of detection.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the connection structure of the intermediate plate and the fixed plate of the present utility model;

Fig. 4 is an enlarged view of the area B in fig. 3 according to the present utility model.

In the figure: 1. a work table; 2. a slide rail; 3. a vacuum leak detection body; 4. a detection plate; 5. an intermediate plate; 6. a fixing plate; 7. a slide block; 8. a communication groove; 9. a mounting plate; 10. rack plate; 11. a chute; 12. a turntable; 13. a moving block; 14. a rotating shaft; 15. a gear; 16. a connecting plate; 17. a connecting column; 18. a linkage plate; 19. a through groove; 20. a connecting block; 21. and a return spring.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-4, an automatic vacuum leak detection device comprises a workbench 1, wherein the upper end of the workbench 1 is fixedly connected with a vacuum leak detection body 3, the upper end face of the workbench 1 is symmetrically and fixedly connected with a sliding rail 2, a detection plate 4 is slidably connected between the upper end faces of the sliding rail 2, communication grooves 8 are formed in annular equidistance on the upper end face of the detection plate 4, sliding blocks 7 are slidably connected in the communication grooves 8, and the upper end face of each sliding block 7 is fixedly connected with a centering plate 5.

As shown in fig. 3 and fig. 4, the lower end of the sliding block 7 is rotationally connected with a linkage plate 18, the linkage plate 18 is provided with a through groove 19, a connecting block 20 is slidably connected in the through groove 19, a reset spring 21 is fixedly connected between the connecting block 20 and the through groove 19, when the connecting block 20 is under tension, the middle plate 5 is preferentially driven to move through the linkage plate 18 and the sliding block 7, and when the middle plate 5 cannot move, if the connecting block 20 is still under tension, the connecting block slides in the through groove 19 and extrudes the reset spring 21.

As shown in fig. 3 and 4, the connection blocks 20 are all connected with connection columns 17 in a penetrating and rotating manner, the lower ends of the connection columns 17 are all fixedly connected with connection plates 16, a turntable 12 is fixedly connected between one ends of the connection plates 16 far away from the connection columns 17, and when the turntable 12 rotates, the connection columns 17 and the connection blocks 20 can be pulled to synchronously move through the connection plates 16.

As shown in fig. 1 and fig. 4, a rotating shaft 14 is fixedly connected to the center of the lower end surface of the turntable 12, a moving block 13 is rotatably connected to the lower end of the rotating shaft 14, a fixed plate 6 is sleeved outside the moving block 13, the fixed plate 6 is fixedly connected to the upper end surface of the workbench 1, a sliding groove 11 is formed in the upper end surface of the fixed plate 6, the moving block 13 is slidably connected in the sliding groove 11, and the rotating shaft 14 can synchronously move along with the detection plate 4 through the sliding connection of the moving block 13 and the sliding groove 11.

As shown in fig. 3 and 4, the outer surface of the rotating shaft 14 is fixedly connected with a gear 15, the front side and the rear side of the upper end surface of the fixed plate 6 are fixedly connected with a mounting plate 9, the upper end surface of the mounting plate 9 is fixedly connected with rack plates 10, the rack plates 10 are used for driving the gear 15 to rotate, the rack plates 10 are alternately distributed, and when the gear 15 horizontally moves close to the rack plates 10, the rotation can be automatically carried out.

The effects achieved by this embodiment are as follows: in the prior art, when the product detection device is used for detecting products, workers are required to manually place the products at the center of the upper end face of the detection platform, and the specific positions of the products are difficult to control by manual operation;

Secondly, through connecting block 20 and reset spring 21 that set up for the board 5 can be placed in the middle to the product of equidimension not, thereby whatever the size of product, can all be according to the same step and be placed in the middle the location, accuracy and the reliability of detection.

The working process and principle related to the whole content of the embodiment are as follows:

When a worker needs to detect the air tightness of a product, the product is firstly placed on the detection plate 4, then the detection plate 4 is driven to move to the lower part of the vacuum leakage detection body 3 through the sliding rail 2, in the moving process of the detection plate 4, the moving block 13 can drive the rotating shaft 14 and the gear 15 to synchronously slide in the sliding groove 11 formed in the fixed plate 6, so that the gear 15 below the detection plate 4 can be firstly contacted with the rack plate 10 on the front side and synchronously rotate, the rotating shaft 14 connected with the gear 15 is driven to synchronously rotate on the moving block 13, the rotating disc 12 above the rotating shaft 14 can be driven to synchronously rotate along with the rotation of the rotating shaft 14, the connecting plate 16 around the rotating disc 12 synchronously moves by taking the rotating shaft 14 as a circle center, and one end of the linkage plate 18 is pulled to synchronously move through the connecting post 17 and the connecting block 20, and the other end of the linkage plate 18 can synchronously pull the sliding block 7 to synchronously slide in the connecting groove 8, so that the middle plate 5 connected with the upper end of the sliding block 7 synchronously moves on the upper end surface of the detection plate 4, the product placed on the upper end surface of the detection plate 4 is pushed to the upper end surface of the detection plate 4, the product is accurately detected by the rotating plate 12, the position of the detection body is not only needs to be detected, and the error is avoided, and the detection error is not caused by the detection time is accurately to be detected, and the position is not to be accurately detected, is not required and the position,;

When the product is centered and the centering plate 5 cannot move continuously, the connecting plate 16 pulls the connecting block 20 to slide in the through groove 19 and extrude the reset spring 21 along with the continuous movement of the connecting plate 16 driven by the turntable 12, so that the centering plate 5 can center products with different sizes, and the centering can be performed according to the same steps regardless of the sizes of the products, and the detection accuracy and reliability are achieved;

After the centering of the centering plate 5 to the product of pick-up plate 4 upper end is accomplished, along with the continuation removal of pick-up plate 4, gear 15 can be earlier with the rack board 10 separation of fixed plate 6 up end front side, then with the rack board 10 of fixed plate 6 up end contact, and synchronous reversal, along with the reverse rotation of gear 15, through pivot 14, carousel 12, connecting plate 16, spliced pole 17, connecting block 20, linkage board 18 and slider 7, pulling centering plate 5 reverse movement, keep away from the product of test plate up end, avoided centering plate 5 to be close to the product and influence vacuum leak hunting body 3 to the condition emergence of product detection.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The utility model provides an automatic vacuum leak hunting device, includes workstation (1), workstation (1) upper end fixedly connected with vacuum leak hunting body (3), workstation (1) up end symmetry fixedly connected with slide rail (2), sliding connection has pick-up plate (4) between slide rail (2) up end, a serial communication port, intercommunication groove (8) have been seted up to the annular equidistance of pick-up plate (4) up end, equal sliding connection has slider (7) in intercommunication groove (8), equal fixedly connected with of slider (7) up end board (5) placed in the middle.

2. The automatic vacuum leak detection device according to claim 1, wherein the lower ends of the sliding blocks (7) are respectively and rotatably connected with a linkage plate (18), through grooves (19) are respectively formed in the linkage plates (18), connecting blocks (20) are respectively and slidably connected in the through grooves (19), and return springs (21) are respectively and fixedly connected between the connecting blocks (20) and the through grooves (19).

3. An automatic vacuum leak detection device according to claim 2, wherein the connecting blocks (20) are all connected with connecting columns (17) in a penetrating and rotating manner, the lower ends of the connecting columns (17) are all fixedly connected with connecting plates (16), and a rotary table (12) is fixedly connected between one ends of the connecting plates (16) far away from the connecting columns (17).

4. An automatic vacuum leak detection device according to claim 3, wherein a rotating shaft (14) is fixedly connected to the center of the lower end face of the turntable (12), a moving block (13) is rotatably connected to the lower end of the rotating shaft (14), a fixed plate (6) is sleeved outside the moving block (13), the fixed plate (6) is fixedly connected to the upper end face of the workbench (1), a sliding groove (11) is formed in the upper end face of the fixed plate (6), and the moving block (13) is slidably connected in the sliding groove (11).

5. The automatic vacuum leak detection device according to claim 4, wherein gears (15) are fixedly connected to the outer surface of the rotating shaft (14), mounting plates (9) are fixedly connected to the front side and the rear side of the upper end face of the fixing plate (6), rack plates (10) are fixedly connected to the upper end face of the mounting plates (9), the rack plates (10) are used for driving the gears (15) to rotate, and the rack plates (10) are alternately distributed.