CN220708659U - Clamping piece sealing detection equipment - Google Patents

Abstract

The utility model discloses clamping piece sealing detection equipment, which comprises a clamp bottom plate and an upper plate assembly for positioning a product assembly, wherein the upper plate assembly comprises an upper connecting plate, a test pressing plate is arranged at the bottom of the upper connecting plate, a plurality of test ports corresponding to avoidance holes of the product assembly are arranged on the bottom surface of the test pressing plate, flexible sealing blocks are arranged around the test ports, a test table is arranged above the sealing blocks, and the test table is arranged on the test pressing plate.

Description

Clamping piece sealing detection equipment

Technical Field

The utility model relates to the field of clamping piece tools, in particular to clamping piece sealing detection equipment.

Background

In the production process of the safety data storage, the safety data storage is required to be subjected to tightness test, the product is ensured to meet the waterproof grade requirement, when in test, the air tightness test equipment is required to be in sealing connection with an air tightness test port of the product, in order to improve the test efficiency in actual production, a plurality of products are required to be tested simultaneously, but due to certain difference of the heights of different products in the clamps, certain deformation of the clamps themselves exists, the horizontal height of the test port of the product can be caused to have larger fluctuation, and therefore, the equipment is required to have certain clamp shaping capability so as to overcome the test difference caused by the deformation of the clamps.

CN218698203U discloses a clamping device for a secure data storage sealing structure, but lacks a fixture for detecting the air tightness of a product assembly composed of the clamping device and the product.

Disclosure of Invention

The utility model aims to solve the technical problem of providing clamping piece sealing detection equipment and solving the problem of air tightness detection of a product component.

In order to solve the technical problems, the utility model provides a technical scheme that: including anchor clamps bottom plate and the upper plate subassembly that is used for locating product subassembly, the upper plate subassembly includes the upper connecting plate, and the upper connecting plate bottom is provided with the test clamp plate, and the bottom surface of test clamp plate is provided with a plurality of test mouths that correspond with the dodge hole of product subassembly, and the test mouthful is provided with flexible sealing piece all around, and the top of sealing piece is provided with the testboard, and the testboard setting is on the test clamp plate.

Preferably, an inflation channel is arranged in the test pressing plate, an input hole and an output hole are arranged on the inflation channel, the input hole is connected with the air inlet nozzle, and the output hole is connected with the test port.

Preferably, the input aperture size is larger than the output aperture size.

Preferably, the bottom surface of the test pressing plate is also provided with a pre-pressing block.

Preferably, the first side of the clamp bottom plate is provided with a groove and a scale hole for positioning the product component, the size of the groove is adapted to the outline size of the product, and the depth of the groove is 5mm.

Preferably, the second side of the clamp bottom plate is provided with at least 2 pin holes for positioning the clamp bottom plate, and the pin holes are blind holes.

Preferably, the side wall of the test pressing plate is provided with a scale plate displaying the height, and the scale plate checks the descending pressure according to the depth of the insertion scale hole.

Preferably, the test bench is internally provided with a first hollow cavity, the sealing block is internally provided with a second hollow cavity, and the first hollow cavity and the second hollow cavity are connected with the pipeline in the test port.

The beneficial effects of the utility model are as follows: because the clamping piece sealing detection equipment is arranged, the quick and accurate air tightness test of the test equipment and the products to be tested in the product assembly can be realized; because the sealing block is arranged at the test port, the sealing block deforms during compression, so that the periphery of the test hole is plugged, the sealing performance is improved, and the sealing block can compensate the height difference of product components with different heights during deformation, so that the compatibility of the tool is improved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic overall perspective view of an embodiment of the present utility model disposed within a seal-testing apparatus;

FIG. 2 is a schematic overall perspective view of embodiment 1 of the present utility model;

FIG. 3 is a schematic side view of example 1 of the present utility model when tested for sealability;

FIG. 4 is a schematic front view of the utility model in example 1 for testing tightness;

FIG. 5 is a schematic front view of embodiment 1 of the present utility model when released;

FIG. 6 is a schematic top view of the clamp base plate of embodiment 1 of the present utility model;

FIG. 7 is a schematic side sectional view of the bottom plate of the clamp of example 1 of the present utility model;

FIG. 8 is a schematic diagram of a test platen according to example 1 of the present utility model in oblique view;

FIG. 9 is a schematic side cross-sectional view of a test platen of example 1 of the present utility model;

FIG. 10 is a schematic view in partial cross-section of an assembled test stand of example 2 of the present utility model.

Reference numerals: the fixture comprises a fixture bottom plate 110, a first side 111, a groove 112, a second side 113, a pin hole 114, a scale hole 115, a test press plate 120, an input hole 121, an output hole 122, a pre-pressing block 130, a test port 140, a scale plate 150, a product component 160, a dodging hole 161, a stop 162, a sealing block 170, a second hollow cavity 171, an air inlet nozzle 180, a product component 160, an upper connecting plate 210, a test bench 220 and a first hollow cavity 221.

Detailed Description

Referring to fig. 1-10, the embodiment of the present application provides a technical solution: the clamping piece sealing detection device comprises a clamp base plate 110 for positioning a product assembly 160 and an upper plate assembly, wherein the upper plate assembly comprises an upper connecting plate 210, a test pressing plate 120 is arranged at the bottom of the upper connecting plate 210, a plurality of test ports 140 corresponding to avoidance holes 161 of the product assembly 160 are arranged on the bottom surface of the test pressing plate 120, flexible sealing blocks 170 are arranged around the test ports 140, a test table 220 is arranged above the sealing blocks 170, and the test table 220 is arranged on the test pressing plate 120.

The fixture bottom plate 110 is fixed with the bottom of the seal detection device 100, and the upper plate assembly is connected with the moving part above the seal detection device 100, so that the fixture can automatically move up and down to detect the tightness of the product assembly 160 under the driving of the moving part of the seal detection device 100. Because the sealing block 170 is made of flexible materials, certain deformation can be generated in the pressing mode, so that the avoiding hole 161 is sealed, and the sealing block is compatible with the product assembly 160 with certain height difference.

The test stand 220 is rigid and provides a force support for the seal block 170.

Preferably, an air charging channel is arranged in the test pressing plate 120, an input hole 121 and an output hole 122 are arranged on the air charging channel, the input hole 121 is connected with the air inlet nozzle 180, and the output hole 122 is connected with the test port 140.

Preferably, the input aperture 121 is sized larger than the output aperture 122.

Preferably, the bottom surface of the test platen 120 is also provided with a pre-press block 130. The pre-pressing blocks 130 are uniformly distributed and fixed on the test pressing plate and are used for shaping the test product components of the belt and correcting slight deformation.

Preferably, the first side 111 of the fixture base 110 is provided with a groove 112 and a scale hole 115 for positioning the product package 160, the groove 112 is sized to accommodate the product outline, and the groove 112 has a depth of 5mm.

Preferably, the second side 113 of the clamp base plate is provided with at least 2 pin holes 114 for positioning the clamp base plate, and the pin holes 114 are blind holes.

When the pin holes are blind holes, the pins are ensured not to penetrate out of the clamp bottom plate 110, and the attractiveness of the clamp bottom plate 110 is improved.

The scale hole 115 is mainly used for reference against the scale plate 150.

Preferably, the side wall of the test platen 120 is provided with a scale plate 150 showing a height, and the scale plate 150 views a depression height according to a depth of insertion into the scale hole.

Example 2, with reference to FIGS. 1-10, will be described.

Preferably, the test bench 220 has a first hollow cavity 221 therein, and the sealing block 170 has a second hollow cavity 171 therein, and the first hollow cavity 221 and the second hollow cavity 171 are connected to the inner pipe of the test port 140. Such that the external air can pass through the test stand 220 to the sealing block 170.

And the second hollow cavity 171 communicated with the air passage is arranged, so that the sealing block 170 can be enlarged during inflation, thereby better blocking the periphery of the avoidance hole 161, and the sealing effect is improved without using larger pressure on the sealing block.

The operating principle of the equipment is as follows:

1. the product component 160 to be tested is placed, and the product component 160 to be tested is placed in the groove 112 of the clamp base plate 110, so that the placement position is accurate.

2. The motion mechanism of the seal detection device 100 drives the test pressing plate 120 to lower the pre-pressing block 130 and the sealing block 170, in the descending process, the sealing block 170 passes through the test avoidance hole 161 to be in contact with the test hole of the product to be tested, when the pre-pressing block 130 is not in contact with the product component 160 at the moment and is further pressed down, the sealing block 170 deforms and is completely attached to the test hole to form a seal cavity, meanwhile, the pre-pressing block 130 is in contact with the product component 160 to be tested, the clamp is flattened and shaped, and the clamp is stopped until the maximum pressure of external equipment is reached;

the testing process comprises the following steps: the seal detection device 100 fills gas with certain pressure into a product to be tested through the test port 140 and keeps for a certain time, and records the change value of the gas pressure, if the gas pressure is unchanged, the gas tightness of the product is qualified, and if the gas pressure is reduced, the gas tightness of the product is unqualified;

after the test, the seal detecting device 100 lifts up and presses down the test product assembly, the seal block 170 and the pre-pressing block 130 are separated from the test product assembly 160, and the test product assembly is manually taken out to complete the test.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims (8)

1. Clamping piece seal detection equipment, a serial communication port, including anchor clamps bottom plate (110) and the upper plate subassembly that is used for fixing a position product subassembly (160), the upper plate subassembly includes upper connecting plate (210), upper connecting plate (210) bottom is provided with test clamp plate (120), the bottom surface of test clamp plate (120) is provided with a plurality of test mouths (140) that correspond with dodging hole (161) of product subassembly (160), test mouthful (140) are provided with flexible sealing block (170) all around, the top of sealing block (170) is provided with testboard (220), testboard (220) set up on test clamp plate (120).

2. The clamping piece sealing detection device according to claim 1, wherein an air charging channel is arranged in the test pressing plate (120), an input hole (121) and an output hole (122) are arranged on the air charging channel, the input hole (121) is connected with the air inlet nozzle (180), and the output hole (122) is connected with the test port (140).

3. A clip seal inspection apparatus according to claim 2, wherein the input aperture (121) is larger in size than the output aperture (122).

4. The clip seal inspection apparatus of claim 2, wherein the bottom surface of the test platen (120) is further provided with a pre-press block (130).

5. A clip seal inspection apparatus according to claim 1, characterized in that the first side (111) of the clamp base plate (110) is provided with a recess (112) and a scale hole (115) for positioning the product component (160), the dimensions of the recess (112) and the product external dimensions being adapted, the depth of the recess (112) being 5mm.

6. A clip seal inspection apparatus according to claim 5, wherein the second side (113) of the clamp base plate (110) is provided with at least 2 pin holes (114) for locating the clamp base plate, the pin holes (114) being blind holes.

7. A clip seal inspection apparatus according to claim 1 or 4, characterized in that the side wall of the test platen (120) is provided with a scale plate (150) showing the height, the scale plate (150) viewing the depression height according to the depth of insertion into the scale hole.

8. The clip seal inspection apparatus of claim 1, wherein the test stand (220) has a first hollow cavity (221) therein, the seal block (170) has a second hollow cavity (171) therein, and the first hollow cavity (221) and the second hollow cavity (171) are connected to the inner tube of the test port (140).