CN219870141U - Airtight test fixture of electronic box case lid - Google Patents
Airtight test fixture of electronic box case lid Download PDFInfo
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- CN219870141U CN219870141U CN202320287601.XU CN202320287601U CN219870141U CN 219870141 U CN219870141 U CN 219870141U CN 202320287601 U CN202320287601 U CN 202320287601U CN 219870141 U CN219870141 U CN 219870141U
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- push plate
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- movable rod
- test fixture
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000005056 compaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Abstract
The utility model discloses an electric box cover airtight test fixture, which belongs to the technical field of box cover airtight, and comprises a working platform, wherein the center of the top of the working platform is provided with a positioning groove, the bottom of the positioning groove is connected with an air pipe, the periphery of the top of the working platform is provided with a mounting frame, the periphery of the mounting frame is provided with a plurality of groups of electric push rods, the driving end of each electric push rod is fixedly connected with a push plate which is in sliding connection with the working platform, one side of each push plate, far away from each electric push rod, is provided with a fixture component, each fixture component comprises two groups of movable rods which are rotationally connected with the push plate, one end of each movable rod, far away from each push plate, is rotationally connected with a compression roller, an elastic pressing piece is arranged between each push plate and each movable rod, and two ends of each elastic pressing piece respectively act on each movable rod and each push plate.
Description
Technical Field
The utility model relates to the technical field of air tightness of box covers, in particular to an air tightness testing tool for an electric box cover.
Background
The airtight test is one of compactness tests using a gas as a pressurizing medium to prevent leakage of the pressure vessel. This is a pressure vessel where the toxicity of the contents is extremely high, or where no trace leakage is allowed by design, and it is necessary to perform an airtight test. The air tightness test can be performed only after the hydraulic test is qualified; the container which is qualified by the air pressure test can be generally free from air tightness test or specified according to the design drawing; the gas used in the air tightness test is the same as the requirement of the air pressure test.
At present, the existing tool structure of the electric box cover in the air tightness testing process is often complex, is inconvenient for later maintenance, and reduces testing efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the test tool which has a simple structure, is convenient for later maintenance and operation, can effectively realize the air tightness test of the box cover and improves the test efficiency.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an airtight test fixture for an electric box cover, which comprises a working platform, wherein a positioning groove is formed in the center of the top of the working platform, the bottom of the positioning groove is connected with an air pipe, a mounting frame is arranged around the top of the working platform, a plurality of groups of electric push rods are arranged around the mounting frame, the driving end of each electric push rod is fixedly connected with a push plate which is in sliding connection with the working platform, and one side, far away from the electric push rod, of each push plate is provided with a fixture component;
the tool assembly comprises two groups of movable rods which are rotationally connected with the push plate, one end of each movable rod, which is far away from the push plate, is rotationally connected with the compaction roller, an elastic pressing piece is arranged between the push plate and the movable rod, two ends of the elastic pressing piece respectively act on the movable rod and the push plate, and the movable rod is driven to drive the compaction roller to rotate downwards.
The utility model adopts the preferable technical scheme that the two ends of the push plate are provided with the support plates, the two groups of support plates are provided with the fixed rods, and the fixed rods penetrate through the two groups of movable rods and are connected with the two groups of movable rods in a rotating way.
The elastic pressing piece comprises a sleeve fixedly connected with the push plate through a connecting block, the sleeve is rotationally connected with the movable rods, and springs are respectively arranged at two ends of the fixed rods, which are close to the two groups of movable rods.
The preferable technical scheme of the utility model is that two groups of movable rods are provided with a fixed plate at one side close to each other, and two ends of the spring respectively act on the inner wall of the sleeve and the top side of the fixed plate.
The preferable technical scheme of the utility model is that the periphery of the top of the working platform is provided with grooves, and the size of each groove is larger than that of the movable rod.
The preferable technical scheme of the utility model is that one side of the compaction roller, which is close to the movable rod, is provided with a mounting groove, and the movable rod is arranged in the mounting groove and is rotationally connected with the compaction roller.
The preferable technical scheme of the utility model is that the upper side and the lower side of the sleeve are symmetrically provided with arc-shaped grooves matched with the movable rod.
Compared with the prior art, the utility model has the beneficial effects that: when the box cover body is in operation, the box cover body is placed in the positioning groove, the push plate is pushed to move towards the direction close to the positioning groove by controlling the electric push rod, the push plate slides along the top side of the working platform, meanwhile, the movable rod drives the compression roller to slide along the top side of the working platform, when the compression roller is pushed to the upper side of the positioning groove, the movable rod is driven to rotate downwards due to the action of elastic elegance, so that the compression roller is compressed on the periphery of the box cover body, the movable rod moves into the groove and is connected with the air pipe through the detection equipment to detect the air tightness of the box cover body, the box cover body is simple in structure, the box cover body can be quickly fixed through the cooperation of the electric push rod, the movable rod, the compression roller and the like, the later maintenance and operation are facilitated, the efficiency of testing the air tightness of the box cover body is effectively improved, and the air tightness testing effect of the box cover body is ensured to meet the requirements.
The test fixture provided by the utility model has a simple structure, is convenient for later maintenance and operation, can effectively realize the air tightness test of the box cover, and improves the test efficiency.
Drawings
FIG. 1 is a front view of a test fixture provided in an embodiment of the present utility model;
FIG. 2 is a top view of a test fixture provided in an embodiment of the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2 provided in an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a working platform; 11. a positioning groove; 12. a mounting frame; 13. slotting; 14. an air pipe; 2. an electric push rod; 3. a push plate; 31. a support plate; 32. a fixed rod; 4. a tooling assembly; 41. a movable rod; 42. a pinch roller; 421. a mounting groove; 43. an elastic pressing piece; 431. a sleeve; 432. a spring; 44. a fixing plate; 5. a case cover body.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The utility model provides an airtight test fixture of electronic box case lid, includes work platform 1, work platform 1 top center has seted up constant head tank 11, the constant head tank 11 bottom is connected with trachea 14, work platform 1 top is provided with mounting bracket 12 all around, mounting bracket 12 installs a plurality of groups electric putter 2 all around, electric putter 2 drive end fixedly connected with and work platform 1 sliding connection's push pedal 3, push pedal 3 is provided with frock subassembly 4 in keeping away from electric putter 2 one side;
the tool assembly 4 comprises two groups of movable rods 41 rotationally connected with the push plate 3, one end of each movable rod 41 far away from the push plate 3 is rotationally connected with a pinch roller 42, an elastic pressing piece 43 is arranged between the push plate 3 and each movable rod 41, two ends of each elastic pressing piece 43 respectively act on each movable rod 41 and the push plate 3 to drive each movable rod 41 to drive each pinch roller 42 to rotate downwards, grooves 13 are formed in the periphery of the top of the working platform 1, the size of each groove 13 is larger than that of each movable rod 41, an installation groove 421 is formed in one side, close to each movable rod 41, of each pinch roller 42, and each movable rod 41 is installed in the corresponding installation groove 421 and rotationally connected with each pinch roller 42.
Placing the case lid body 5 in the constant head tank 11, through control electric putter 2 promotion push pedal 3 to being close to constant head tank 11 direction and remove, push pedal 3 is slided along work platform 1 top side, make movable rod 41 drive pinch roller 42 simultaneously and slide along work platform 1 top side, when pinch roller 42 is pushed to the constant head tank 11 top, because the effect of elastic pressing piece 43, drive movable rod 41 rotates downwards, thereby compress tightly pinch roller 42 on case lid body 5 all around, and movable rod 41 moves to fluting 13 inside, be connected with trachea 14 through check out test set, in order to detect the gas tightness of case lid body 5, and its simple structure, and through electric putter 2, cooperation such as movable rod 41 and pinch roller 42 can realize fast to case lid body 5 fixed, be convenient for later maintenance and operation, the efficiency of the gas tightness test to case lid body 5 has effectively been improved, guarantee to the gas tightness test effect of case lid body 5 accords with the requirement.
As a possible implementation manner of the present solution, preferably, the two ends of the push plate 3 are provided with support plates 31, two groups of support plates 31 are provided with fixing rods 32, the fixing rods 32 pass through two groups of movable rods 41 and are rotatably connected with the two groups of movable rods 41, and the push plate 3 and the movable rods 41 are connected by using the functions of the support plates 31 and the fixing rods 32, so that the movable rods 41 drive the pinch rollers 42 to work while the push plate 3 moves, and the work of the tool on the box cover body 5 is realized.
As a possible implementation manner of the present solution, it is preferable that the elastic pressing piece 43 includes a sleeve 431 fixedly connected to the push plate 3 through a connection block, the sleeve 431 is rotatably connected to the movable rods 41, and springs 432 are respectively installed at two ends of the fixed rod 32 near the two groups of movable rods 41; the two groups of movable rods 41 are provided with a fixed plate 44 at one side close to each other, and two ends of the spring 432 respectively act on the inner wall of the sleeve 431 and the top side of the fixed plate 44.
The spring 432 both ends act on sleeve 431 and fixed plate 44 respectively, and the contained angle at both ends is 90 degrees this moment, and spring 432 is compressed, and when movable rod 41 drove pinch roller 42 under push pedal 3 and electric putter 2 effect and removes to the constant head tank 11 top, under the elastic action of spring 432, drive movable rod 41 and drive pinch roller 42 rotation to make pinch roller 42 act on around the case lid body 5, with fixed case lid body 5, guarantee the test work to its gas tightness, easy and simple to handle and can realize the frock to case lid body 5 fast.
As a possible implementation manner of this scheme, preferably, the arc-shaped slot adapted to the movable rod 41 is symmetrically provided on the upper and lower sides of the sleeve 431, when the movable rod 41 rotates downward under the action of the spring 432, one end of the spring 432 slides along the arc-shaped slot, so as to avoid interference with the movable rod, ensure that the movable rod 41 can drive the pinch roller 42 to compress around the case cover body 5, and realize rapid tooling on the case cover body 5.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.
Claims (7)
1. The utility model provides an airtight test fixture of electronic box case lid which characterized in that: the automatic positioning device comprises a working platform (1), wherein a positioning groove (11) is formed in the center of the top of the working platform (1), an air pipe (14) is connected to the bottom of the positioning groove (11), a mounting frame (12) is arranged around the top of the working platform (1), a plurality of groups of electric push rods (2) are arranged around the mounting frame (12), a push plate (3) which is in sliding connection with the working platform (1) is fixedly connected to the driving end of the electric push rod (2), and a tool assembly (4) is arranged on one side, far away from the electric push rod (2), of the push plate (3);
the tool assembly (4) comprises two groups of movable rods (41) which are rotationally connected with the push plate (3), one end of each movable rod (41) away from the push plate (3) is rotationally connected with a pinch roller (42), an elastic pressing piece (43) is arranged between the push plate (3) and each movable rod (41), two ends of each elastic pressing piece (43) respectively act on the corresponding movable rod (41) and the corresponding push plate (3), and the movable rods (41) are driven to drive the pinch rollers (42) to rotate downwards.
2. The electric box cover airtight test fixture according to claim 1, wherein:
the two ends of the push plate (3) are provided with support plates (31), a fixed rod (32) is arranged between the two groups of support plates (31), and the fixed rod (32) penetrates through the two groups of movable rods (41) and is connected with the two groups of movable rods in a rotating mode.
3. The electric box cover airtight test fixture according to claim 2, wherein:
the elastic pressing piece (43) comprises a sleeve (431) fixedly connected with the push plate (3) through a connecting block, the sleeve (431) is rotationally connected with the movable rods (41), and springs (432) are respectively arranged at two ends, close to the two groups of the movable rods (41), of the fixed rods (32).
4. The electric box cover airtight test fixture according to claim 3, wherein:
two groups of movable rods (41) are provided with a fixed plate (44) at one side close to each other, and two ends of the spring (432) respectively act on the inner wall of the sleeve (431) and the top side of the fixed plate (44).
5. The electric box cover airtight test fixture according to claim 1, wherein:
the periphery of the top of the working platform (1) is provided with a slot (13), and the size of the slot (13) is larger than that of the movable rod (41).
6. The electric box cover airtight test fixture according to claim 1, wherein:
the pinch roller (42) is close to one side of the movable rod (41) and is provided with a mounting groove (421), and the movable rod (41) is mounted in the mounting groove (421) and is rotationally connected with the pinch roller (42).
7. The electric box cover airtight test fixture according to claim 3, wherein:
arc grooves matched with the movable rod (41) are symmetrically formed in the upper side and the lower side of the sleeve (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320287601.XU CN219870141U (en) | 2023-02-22 | 2023-02-22 | Airtight test fixture of electronic box case lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320287601.XU CN219870141U (en) | 2023-02-22 | 2023-02-22 | Airtight test fixture of electronic box case lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219870141U true CN219870141U (en) | 2023-10-20 |
Family
ID=88342605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320287601.XU Active CN219870141U (en) | 2023-02-22 | 2023-02-22 | Airtight test fixture of electronic box case lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219870141U (en) |
-
2023
- 2023-02-22 CN CN202320287601.XU patent/CN219870141U/en active Active
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