CN220670868U

CN220670868U - Tightness detection device

Info

Publication number: CN220670868U
Application number: CN202322441581.XU
Authority: CN
Inventors: 廖锦农; 蔡晓辉; 周林鹏; 胡国兰; 洪兆东
Original assignee: Xiamen Smk Valve Co ltd
Current assignee: Xiamen Smk Valve Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-03-26
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a tightness detection device, which belongs to the technical field of valve production and comprises a base, wherein a stabilizing column is fixedly connected to the bottom of the base, a mounting block is fixedly connected to the top of the base, an air pump is fixedly connected to the top of the mounting block, a connecting pipe is fixedly connected to the front side of the air pump, a connecting plate is fixedly connected to the top of the mounting block, a moving mechanism is arranged on the front side of the connecting plate, a lifting mechanism is arranged on the top of the base, a clamping mechanism is arranged at the top of the lifting mechanism, a fixing mechanism is arranged in front of the clamping mechanism, and the clamping mechanism comprises a storage plate. The beneficial effects are that: the clamping mechanism is arranged, the valve is manually placed at the top of the object placing plate, and then the motor moves to drive the bidirectional screw rod to rotate, so that the two threaded blocks are driven to be close to each other, the two clamping blocks are driven to be close to each other, the valve is righted and clamped, the manual labor is reduced, and the detection efficiency is improved.

Description

Tightness detection device

Technical Field

The utility model relates to the technical field of valve production, in particular to a tightness detection device.

Background

The valve is widely used equipment in the fields of industrial production, civil construction, military use and the like, the main function of the valve is to regulate the flow and pressure of a medium, the sealing performance in the valve has very important influence on the service life of the valve and the leakage condition of the medium, and in the production process of the valve, the sealing performance of the valve is required to be measured and detected timely and accurately in order to ensure the reliability of the sealing performance of the valve, so that a sealing performance detection device is required.

Through retrieving, chinese patent publication No. CN217331543U discloses a tightness detecting device for valve production, makes the second ring flange remove to first ring flange through electronic cylinder, adjusts the interval that needs, then fixes a position and fix the valve body, lets in the atmospheric pressure with the air pump afterwards, and when the atmospheric pressure risees, the inside liquid of glass pipe can remove specific water line by standard water line, after keeping certain time, if the liquid level descends, then represents the valve body gas leakage, can more conveniently detect whether the valve body gas leakage, improves the actual qualification rate of valve.

However, in the use process of the above patent, after the distance between the second flange plate and the first flange plate is adjusted, the valve needs to be manually lifted to move the valve between the second flange plate and the first flange plate, and then the valve needs to be manually held by hands to be in a vertical state, so that the fixing holes on the valve correspond to the fixing holes on the flange plate, and then the valve is installed and fixed, so that the process is complicated, and the detection efficiency of the valve is reduced.

Disclosure of Invention

The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide a sealing performance detecting device.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a leakproofness detection device, includes the base, base bottom fixedly connected with stabilizer bar, base top fixedly connected with installation piece, installation piece top fixedly connected with air pump, air pump front side fixedly connected with connecting pipe, installation piece top fixedly connected with connecting plate, moving mechanism is installed to the connecting plate front side, elevating system is installed at the base top, the elevating system top is provided with fixture, the fixture place ahead is provided with fixed establishment, fixture is including putting the thing board, it is in to put thing board fixedly connected with elevating system's top, it is two to put thing board bottom fixedly connected with bear the piece, two it is connected with two-way lead screw to rotate in the bear the piece, it is fixedly connected with motor to put thing board bottom, the motor output shaft with two-way lead screw one side fixedly connected with, threaded connection has two screw blocks on the two-way lead screw, screw top fixedly connected with fixture.

Preferably, the moving mechanism comprises an air cylinder, the air cylinder is fixedly connected to the front side of the connecting plate, the air cylinder output shaft is fixedly connected with a connecting frame, a moving pipe is fixedly connected to the connecting frame, a moving disc is fixedly connected to the front side of the moving pipe, a fixing plate is fixedly connected to the top of the base, and the moving pipe is slidably connected to the fixing plate.

Preferably, the other end of the connecting pipe is fixedly connected with the front side of the moving pipe.

Preferably, the fixing mechanism comprises a mounting plate, the mounting plate is fixedly connected to the top of the base, a fixing pipe is fixedly connected to the mounting plate, a fixing disc is fixedly connected to the rear side of the fixing pipe, and a barometer is mounted on the top of the fixing pipe.

Preferably, the lifting mechanism comprises a bottom plate, the bottom plate is fixedly connected to the top of the base, a hydraulic cylinder is fixedly connected to the top of the bottom plate, a lifting frame is fixedly connected to an output shaft of the hydraulic cylinder, two side plates are fixedly connected to the top of the bottom plate, and the lifting frame is slidably connected to the inner walls of the side plates.

Preferably, the object placing plate is fixedly connected to the top of the lifting frame.

The beneficial effects are that: the clamping mechanism is arranged, the valve is manually placed at the top of the object placing plate, and then the motor moves to drive the bidirectional screw rod to rotate, so that the two threaded blocks are driven to be close to each other, the two clamping blocks are driven to be close to each other, the valve is righted and clamped, the manual labor is reduced, and the detection efficiency is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a perspective view of a leak detection apparatus according to the present utility model;

FIG. 2 is a front view of a tightness testing device according to the utility model;

FIG. 3 is a perspective view of a lifting mechanism and a clamping mechanism of a tightness detection device according to the present utility model;

fig. 4 is a front view of a lifting mechanism and a clamping mechanism of the tightness detection device according to the utility model.

The reference numerals are explained as follows: 1. a base; 101. a stabilizing column; 102. a mounting block; 103. a connecting plate; 2. a moving mechanism; 201. a cylinder; 202. a connecting frame; 203. a moving tube; 204. a moving tray; 205. a fixing plate; 3. a fixing mechanism; 301. a mounting plate; 302. a fixed tube; 303. a fixed plate; 304. an air pressure gauge; 4. a lifting mechanism; 401. a bottom plate; 402. a hydraulic cylinder; 403. a lifting frame; 404. a side plate; 5. a clamping mechanism; 501. a storage plate; 502. a motor; 503. a bidirectional screw rod; 504. a screw block; 505. a clamping block; 506. a bearing block; 6. an air pump; 7. and (5) connecting pipes.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-4, a tightness detection device comprises a base 1, a stabilizing column 101 is welded at the bottom of the base 1, a mounting block 102 is welded at the top of the base 1, an air pump 6 is connected at the top of the mounting block 102 through bolts, a connecting pipe 7 is connected with the front side of the air pump 6 in a threaded manner, a connecting plate 103 is welded at the top of the mounting block 102, a moving mechanism 2 is arranged at the front side of the connecting plate 103, a lifting mechanism 4 is arranged at the top of the base 1, a clamping mechanism 5 for stabilizing a valve is arranged at the top of the lifting mechanism 4, and a fixing mechanism 3 is arranged in front of the clamping mechanism 5.

The fixture 5 comprises a storage plate 501, the storage plate 501 is welded at the top of the lifting mechanism 4, two bearing blocks 506 are welded at the bottom of the storage plate 501, a bidirectional screw rod 503 is connected in the two bearing blocks 506 through bearings in a rotating mode, a motor 502 is connected to the bottom of the storage plate 501 through bolts, an output shaft of the motor 502 is connected with one side of the bidirectional screw rod 503 through a coupling, two threaded blocks 504 are connected to the bidirectional screw rod 503 in a threaded mode, clamping blocks 505 are welded at the tops of the threaded blocks 504, a valve is placed at the top of the storage plate 501 manually, then the motor 502 moves to drive the bidirectional screw rod 503 to rotate, and accordingly the two threaded blocks 504 are driven to be close to each other, and the two clamping blocks 505 are driven to be close to each other, so that the valve is righting and clamping are achieved.

The elevating system 4 includes bottom plate 401, bottom plate 401 passes through the screw connection at the top of base 1, the bottom plate 401 top has pneumatic cylinder 402 through bolted connection, pneumatic cylinder 402 output shaft threaded connection has crane 403, the welding of bottom plate 401 top has two curb plates 404, crane 403 sliding connection is on the inner wall of curb plate 404, put thing board 501 welding at the top of crane 403, move through pneumatic cylinder 402, drive crane 403 along curb plate 404 and rise to drive fixture 5 and rise, and then drive the valve and rise, until the mounting hole on the valve coincides with the mounting hole on the fixed disk 303.

The moving mechanism 2 comprises an air cylinder 201, the air cylinder 201 is connected to the front side of the connecting plate 103 through bolts, an output shaft of the air cylinder 201 is connected with a connecting frame 202 in a threaded mode, a moving pipe 203 is welded in the connecting frame 202, the other end of the connecting pipe 7 is connected with the front side of the moving pipe 203 in a threaded mode, a moving disc 204 is welded on the front side of the moving pipe 203, a fixed plate 205 is welded on the top of the base 1, the moving pipe 203 is slidably connected in the fixed plate 205, the connecting frame 202 is driven to move through the movement of the air cylinder 201, the moving pipe 203 is driven to move in the fixed plate 205, the moving disc 204 is driven to move, the fixed mechanism 3 comprises a mounting plate 301, the mounting plate 301 is welded on the top of the base 1, a fixed pipe 302 is welded in the mounting plate 301, a fixed disc 303 is welded on the rear side of the fixed pipe 302, and a barometer 304 is arranged on the top of the fixed pipe 302.

Working principle: during the use, place the valve at the top of putting thing board 501 by the manual work, then motor 502 moves, drive two-way lead screw 503 and rotate, thereby drive two screw blocks 504 and be close to each other, and then drive two grip blocks 505 and be close to each other, realize the righting centre gripping to the valve, then pneumatic cylinder 402 moves, drive crane 403 rises along curb plate 404, thereby drive fixture 5 to rise, and then drive the valve to rise, until the mounting hole on the valve coincides with the mounting hole on fixed disk 303, then cylinder 201 moves, drive link 202 and remove, thereby drive movable tube 203 and remove in fixed plate 205, and then drive movable disk 204 and remove, after movable disk 204 moves to one side at the valve, fix valve with movable disk 204 and fixed disk 303 with the bolt, then air pump 6 moves, drive air into connecting pipe 7, then the air gets into valve and fixed pipe 302 through movable pipe 203, because valve and movable pipe 203 and fixed pipe 302 are the intercommunication this moment, the inside atmospheric pressure can be observed through barometer 304, then air pump 6 stops the motion, after a period of time, observe the numerical value on the barometer 304 again, if the numerical value is passed, if the valve is leak is passed, then, the explanation is passed if otherwise.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a leakproofness detection device, includes base (1), base (1) bottom fixedly connected with stabilizer column (101), base (1) top fixedly connected with installation piece (102), installation piece (102) top fixedly connected with air pump (6), air pump (6) front side fixedly connected with connecting pipe (7), installation piece (102) top fixedly connected with connecting plate (103), its characterized in that: a moving mechanism (2) is arranged on the front side of the connecting plate (103), a lifting mechanism (4) is arranged on the top of the base (1), a clamping mechanism (5) is arranged on the top of the lifting mechanism (4), and a fixing mechanism (3) is arranged in front of the clamping mechanism (5);

the clamping mechanism (5) comprises a storage plate (501), the storage plate (501) is fixedly connected to the top of the lifting mechanism (4), two bearing blocks (506) are fixedly connected to the bottom of the storage plate (501), two bidirectional screw rods (503) are rotationally connected to the bearing blocks (506), a motor (502) is fixedly connected to the bottom of the storage plate (501), an output shaft of the motor (502) is fixedly connected to one side of the bidirectional screw rods (503), two threaded blocks (504) are connected to one side of the bidirectional screw rods (503) in a threaded mode, and clamping blocks (505) are fixedly connected to the tops of the threaded blocks (504).

2. The tightness detection device according to claim 1, wherein: the moving mechanism (2) comprises an air cylinder (201), the air cylinder (201) is fixedly connected to the front side of the connecting plate (103), an output shaft of the air cylinder (201) is fixedly connected with a connecting frame (202), a moving pipe (203) is fixedly connected to the connecting frame (202), a moving disc (204) is fixedly connected to the front side of the moving pipe (203), a fixing plate (205) is fixedly connected to the top of the base (1), and the moving pipe (203) is slidably connected to the fixing plate (205).

3. A tightness testing device according to claim 2, wherein: the other end of the connecting pipe (7) is fixedly connected with the front side of the movable pipe (203).

4. The tightness detection device according to claim 1, wherein: the fixing mechanism (3) comprises a mounting plate (301), the mounting plate (301) is fixedly connected to the top of the base (1), a fixing pipe (302) is fixedly connected to the mounting plate (301), a fixing disc (303) is fixedly connected to the rear side of the fixing pipe (302), and an air pressure gauge (304) is mounted on the top of the fixing pipe (302).

5. The tightness detection device according to claim 1, wherein: elevating system (4) include bottom plate (401), bottom plate (401) fixed connection is in the top of base (1), bottom plate (401) top fixedly connected with pneumatic cylinder (402), pneumatic cylinder (402) output shaft fixedly connected with crane (403), bottom plate (401) top fixedly connected with two curb plates (404), crane (403) sliding connection is in on the inner wall of curb plate (404).

6. The tightness detection device according to claim 5, wherein: the object placing plate (501) is fixedly connected to the top of the lifting frame (403).