CN221148330U

CN221148330U - Top and bottom cover pressure testing device

Info

Publication number: CN221148330U
Application number: CN202323186531.8U
Authority: CN
Inventors: 管世轩
Original assignee: Guangzhou Guanhui Packaging Technology Co ltd
Current assignee: Guangzhou Guanhui Packaging Technology Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-06-14
Anticipated expiration: 2033-11-24

Abstract

The utility model discloses a top and bottom cover pressure testing device, which comprises an operation table, wherein a top rod is fixedly arranged at the top end of the operation table, an upper pressing plate is connected with the bottom wall of the top rod in a transmission way, a lower pressing plate is fixedly arranged at the top end of the operation table, a sliding groove is formed in the surface of the lower pressing plate, a bottom groove is formed in the center of the top end of the lower pressing plate, a pressure spring is fixedly arranged at the top end of the sliding groove, a pressing plate is fixedly arranged at the top end of the pressure spring, a push plate is rotatably connected at the bottom end of the pressing plate, and a threaded rod is rotatably connected with the side wall of the sliding groove; according to the utility model, the detection objects placed at the top end of the pressing plate are detected through the fixing plate, at the moment, the two limiting plates can further limit the surfaces of the detection objects, so that the effect of stably detecting the detection objects with different sizes is achieved, the condition that the detection objects are limited unstably by using the gasket or the auxiliary tool is avoided, the condition that the detection objects incline or move during detection is avoided, and the detection structure is more accurate.

Description

Top and bottom cover pressure testing device

Technical Field

The utility model relates to the technical field of pressure testing, in particular to a top and bottom cover pressure testing device.

Background

The top and bottom of the metal can are usually provided with two types of lids, namely an opening lid and a fastening lid, the opening lid is mostly similar to a circular disc, the opening lid can be easily opened and closed from the top or bottom of the can, the fastening lid is not easy to be opened and closed, the lid is usually fixed on the can body by using screws, rivets, welding and the like, the fastening lid can better seal the can body to prevent liquid or gas leakage, and the top and bottom lid needs to be subjected to pressure test by a compression tester after production is completed, so that whether the top and bottom lid has good sealing performance and strength can be verified.

At present, when a compression test machine is used for carrying out pressure test on a top cover and a bottom cover, as the sizes of detected objects are different, a gasket or an auxiliary tool with proper size is required to be added on the surface of a center plate for placing the detected objects to adjust the height or the diameter of the center plate, but when the gasket or the auxiliary tool is added, the accuracy of the size and the material is difficult to ensure, and then the detected objects are moved or inclined in the pressure test, so that the test result is influenced, and in addition, uneven pressure distribution is possibly caused, so that the detection data is inaccurate.

Disclosure of utility model

The utility model aims to provide a top and bottom cover pressure testing device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a top bottom pressure testing arrangement, includes the operation panel, the top fixed mounting of operation panel has the ejector pin, the diapire transmission of ejector pin is connected with the pressure disk, the top fixed mounting of operation panel has the pressure disk down, the spout has been seted up to the surface of pressure disk down, the kerve has been seted up at the center on pressure disk top down, the top fixed mounting of spout has pressure spring, pressure spring's top fixed mounting has the clamp plate, the bottom rotation of clamp plate is connected with the push pedal, the lateral wall rotation of spout is connected with the threaded rod, the fixed surface of threaded rod installs solid fixed ring, the top fixed mounting of spout has the supporting sleeve, the surface threaded connection of threaded rod has the screw thread piece, the top fixed mounting of screw thread piece has the fixed plate, the equal fixed mounting of both ends face of fixed plate has the curb plate, fixed mounting has reset spring between curb plate and the limit plate, the bottom fixed mounting of curb plate has the gyro wheel, orbital inside sliding connection has the sliding plate, the top fixed mounting of montant.

The sliding grooves are circumferentially distributed on the top end face of the lower pressing plate, and the four sliding grooves are mutually communicated.

The depth of the bottom groove is the same as the height of the pressing plate, the pressing plate can be clamped in the bottom groove, and at the moment, the top end of the pressing plate is flush with the top end of the lower pressing plate so as to be convenient for placing a detection object.

Wherein, the push pedal is close to the recess of looks adaptation sliding connection has been seted up on the one end of solid fixed ring and the surface of solid fixed ring, can promote solid fixed ring rotation when the push pedal slides in the surface of solid fixed ring.

The top of the supporting sleeve is rotatably connected to one side, close to the center of the lower pressure plate, of the surface of the threaded rod, and the supporting sleeve can support the threaded rod, so that the threaded rod can stably rotate.

The thread blocks are connected to the surface of the sliding groove in a sliding mode, the side plates and the limiting plates are symmetrically located on two end faces, not facing the center of the lower pressing disc, of the fixing plate, and the two side plates can limit the surface of a detected object.

The roller and the lower pressure plate are mutually friction-resistant when the side plate moves, so that the roller rotates, and at the moment, the roller and the sliding plate mutually rub to drive the sliding plate to move in the track.

The vertical rods are in fit and abutting connection with the adjacent ends of the limiting plates, and the limiting plates are pushed to rotate when the vertical rods move.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the detection objects placed at the top end of the pressing plate are detected through the fixing plate, at the moment, the two limiting plates can further limit the surfaces of the detection objects, so that the effect of stably detecting the detection objects with different sizes is achieved, the condition that the detection objects are limited unstably by using the gasket or the auxiliary tool is avoided, the condition that the detection objects incline or move during detection is avoided, and the detection structure is more accurate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the surface structure of the lower platen of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic side cross-sectional view of FIG. 2 in accordance with the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model;

FIG. 6 is a schematic view showing the surface structure of the fixing plate according to the present utility model.

In the figure: 1. an operation table; 2. a push rod; 3. an upper platen; 4. a lower platen; 5. a chute; 6. a bottom groove; 7. a pressure spring; 8. a pressing plate; 9. a push plate; 10. a threaded rod; 11. a fixing ring; 12. a support sleeve; 13. a screw block; 14. a fixing plate; 15. a side plate; 16. a limiting plate; 17. a return spring; 18. a roller; 19. a track; 20. a sliding plate; 21. and a vertical rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a top bottom pressure testing arrangement, including operation panel 1, the top fixed mounting of operation panel 1 has ejector pin 2, the diapire transmission of ejector pin 2 is connected with pressure disk 3, the top fixed mounting of operation panel 1 has pressure disk 4 down, spout 5 has been seted up on the surface of pressure disk 4 down, the kerve 6 has been seted up at the center on pressure disk 4 top, the top fixed mounting of spout 5 has pressure spring 7, the top fixed mounting of pressure spring 7 has clamp plate 8, the bottom rotation of clamp plate 8 is connected with push pedal 9, the lateral wall rotation of spout 5 is connected with threaded rod 10, the fixed ring 11 of surface fixed mounting of threaded rod 10, the top fixed mounting of spout 5 has support sleeve 12, the surface threaded connection of threaded rod 10 has screw thread piece 13, the top fixed mounting of screw thread piece 13 has fixed plate 14, the equal fixed mounting of both ends face of fixed plate 14 has curb plate 15, the both ends face rotation of fixed plate 14 is connected with limiting plate 16, fixed mounting has reset spring 17 between curb plate 15 and the limiting plate 16, the bottom rotation of curb plate 15 is connected with gyro wheel 18, the bottom fixed mounting of curb plate 15 has track 19, the inside sliding connection of track 19 has slide plate 20, the fixed mounting of montant 21 on slide plate 20.

Wherein, the chute 5 has four circumferences distributed at the top end face of the lower pressure plate 4, and the four chute 5 are mutually communicated.

Wherein, the depth of the bottom groove 6 is the same as the height of the pressing plate 8, the pressing plate 8 can be clamped in the bottom groove 6, and at this time, the top end of the pressing plate 8 is flush with the top end of the lower pressing plate 4 so as to be convenient for placing the detection object.

Wherein, the push plate 9 is close to the recess of looks adaptation sliding connection is seted up to the one end of solid fixed ring 11 and the surface of solid fixed ring 11, and push plate 9 can promote solid fixed ring 11 rotation when sliding in the surface of solid fixed ring 11.

Wherein, the top of the supporting sleeve 12 is rotatably connected to one side of the surface of the threaded rod 10 near the center of the lower pressure plate 4, and the supporting sleeve 12 can support the threaded rod 10, so that the threaded rod 10 stably rotates.

The threaded block 13 is slidably connected to the surface of the chute 5, the side plates 15 and the limiting plate 16 are symmetrically located on two end surfaces of the fixed plate 14, which are not oriented to the center of the lower pressure plate 4, and the two side plates 15 can limit the surface of the detected object.

Wherein, the top end face looks adaptation sliding connection of gyro wheel 18 and lower pressure disk 4, the bottom looks adaptation sliding connection of gyro wheel 18 and sliding plate 20, and gyro wheel 18 and lower pressure disk 4 are antifriction each other when curb plate 15 removes make gyro wheel 18 rotate, and gyro wheel 18 and sliding plate 20 mutually rub at this moment and drive sliding plate 20 and remove in the inside of track 19.

Wherein, the near end of the vertical rod 21 and the limiting plate 16 are matched and abutted, and the limiting plate 16 is pushed to rotate when the vertical rod 21 moves.

Working principle: when in use, a detected object is placed at the top end of the pressing plate 8, at the moment, the detected object presses the pressing plate 8 downwards and compresses the pressure spring 7, so that the pressing plate 8 downwards moves to the inside of the bottom groove 6, at the moment, the top end of the pressing plate 8 is flush with the top end of the lower pressing plate 4, the pushing plate 9 can be driven to downwards move in the process of downwards moving the pressing plate 8, the pushing plate 9 is slidingly connected to the surface of the fixed ring 11 in the process of downwards moving, at the moment, the fixed ring 11 rotates along with the movement of the pushing plate 9 under the action of friction force, the fixed ring 11 can drive the threaded rod 10 to rotate, the threaded rod 10 can rotate in the supporting sleeve 12 to keep stable, and at the moment, the threaded rod 10 can drive the threaded block 13 in threaded connection to slide in the inside of the sliding groove 5, at the moment, the threaded block 13 drives the fixed plate 14 fixedly connected with the top end to move towards the detected object, at the moment, the circumferentially distributed fixed plate 14 limits the surface of the detected object, the fixed plate 14 moves and drives the side plate 15 which is fixedly connected to move, the side plate 15 drives the roller 18 which is rotationally connected to the bottom to move when moving, the roller 18 rolls on the top of the lower pressure plate 4 when moving, the roller 18 rotates under the action of friction force, the sliding plate 20 which is in sliding connection is driven to slide in the track 19 through friction force when the roller 18 rotates, the sliding plate 20 drives the vertical rod 21 which is fixedly connected to the top to move when moving, the vertical rod 21 drives the limiting plate 16 to rotate towards a detected object, the limiting plate 16 limits the surface of the detected object when moving, the limiting plate 16 can not move continuously and the threaded rod 10 can not rotate continuously when the detected object is limited, the fixed ring 11 can not rotate continuously and the push plate 9 can not move continuously relative to the fixed ring 11, the sliding plate 20 can not move continuously and the roller 18 rotates relative to the sliding plate 20, the operator then drives the upper platen 3 downward until it contacts the test object for pressure testing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a top bottom pressure testing arrangement, includes operation panel (1), its characterized in that: the utility model discloses a rotary table, including operation panel (1), push rod (2) is fixedly installed on top of operation panel (1), diapire transmission of push rod (2) is connected with pressure disk (3), pressure disk (4) is down installed on top of operation panel (1) fixedly installed, spout (5) are seted up on the surface of pressure disk (4), kerve (6) are seted up at the center on pressure disk (4) top down, pressure spring (7) are fixedly installed on top of spout (5), pressure plate (8) are fixedly installed on the top of pressure spring (7), push plate (9) are connected with in the bottom rotation of pressure plate (8), threaded rod (10) are connected with in the lateral wall rotation of spout (5), fixed ring (11) are installed in the surface fixed mounting of threaded rod (10), supporting sleeve (12) are installed on the top of spout (5) fixedly, threaded rod (10) surface screw thread connection has thread block (13), fixed plate (14) are installed on the top of thread block (13), curb plate (15) are all fixedly installed on both ends of fixed plate (14), fixed plate (14) are connected with curb plate (15), fixed plate (16) are connected with curb plate (16) and limit plate (16) are connected with between curb plate (16), the bottom of curb plate (15) fixed mounting has track (19), the inside sliding connection of track (19) has sliding plate (20), the top fixed mounting of sliding plate (20) has montant (21).

2. The top and bottom cap pressure test device of claim 1, wherein: the sliding grooves (5) are circumferentially distributed on the top end face of the lower pressing plate (4), and the four sliding grooves (5) are mutually communicated.

3. The top and bottom cap pressure test device of claim 1, wherein: the depth of the bottom groove (6) is the same as the height of the pressing plate (8).

4. The top and bottom cap pressure test device of claim 1, wherein: and a groove which is in sliding connection with the surface of the fixed ring (11) and is matched with one end of the push plate (9) close to the fixed ring (11) is formed.

5. The top and bottom cap pressure test device of claim 1, wherein: the top of the supporting sleeve (12) is rotatably connected to one side, close to the center of the lower pressure plate (4), of the surface of the threaded rod (10).

6. The top and bottom cap pressure test device of claim 1, wherein: the thread blocks (13) are connected to the surface of the sliding groove (5) in a sliding mode, and the side plates (15) and the limiting plates (16) are symmetrically located on two end faces, which are not towards the center of the lower pressing plate (4), of the fixing plate (14).

7. The top and bottom cap pressure test device of claim 1, wherein: the roller (18) is in sliding fit connection with the top end face of the lower pressing plate (4), and the roller (18) is in sliding fit connection with the bottom end of the sliding plate (20).

8. The top and bottom cap pressure test device of claim 1, wherein: the vertical rod (21) is in fit and abutting connection with the near end of the limiting plate (16).