CN111220332A - Device for stamping and sealing test - Google Patents
Device for stamping and sealing test Download PDFInfo
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- CN111220332A CN111220332A CN201911141087.3A CN201911141087A CN111220332A CN 111220332 A CN111220332 A CN 111220332A CN 201911141087 A CN201911141087 A CN 201911141087A CN 111220332 A CN111220332 A CN 111220332A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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Abstract
A device for stamping and sealing tests comprises a pressure detection mechanism, an airtight mechanism, a frame support and a moving mechanism, wherein the moving mechanism can move on the frame support and tightly press a part to be tested placed on the frame support; the frame support comprises a top plate, a bottom plate and a plurality of pillars, the top plate and the bottom plate are vertically arranged, and the middle parts of the top plate and the bottom plate are fixedly connected with each other through the pillars; the moving mechanism comprises a moving plate and a pneumatic jack, the moving plate is arranged between the top plate and the bottom plate, the moving plate is sleeved on the support, the pneumatic jack is fixedly connected to the upper surface of the moving plate, and when the pneumatic jack is inflated or deflated, the pneumatic jack provides power, so that the moving plate can move up and down along the support.
Description
Technical Field
The invention relates to the field of industrial automation, in particular to a device for stamping and sealing tests.
Background
Currently, in the field of manufacturing flow meters, it is often necessary to perform stamping and tightness tests on the flow meters.
Wherein, in instrument assembling process, some accessories are interference fit, need to beat slowly into with hammer or other instrument, can smash the accessory in the in-process of beating unavoidably, and the process of beating of manual work can lead to production efficiency low simultaneously, and the staff also easily produces tired sense.
In addition, for the tightness test of the flow meter, a soap water smearing method is generally adopted, and soap water is smeared to places where air leakage is possible, but the problem of missed test in some places often occurs; meanwhile, the flow meters produced by various companies at present have various meters, different calibers and different heights and lengths, and a hydraulic press method is adopted for testing the sealing performance of the flow meters.
Disclosure of Invention
The problem to be solved by the present invention is to overcome the above-mentioned drawbacks of the prior art, and to provide a device for stamping and sealing tests, which is capable of stamping a flow meter and performing a sealing test.
The technical problem of the invention can be solved by the following technical scheme:
a device for stamping and sealing tests comprises a pressure detection mechanism, an airtight mechanism, a frame support and a moving mechanism, wherein the moving mechanism can move on the frame support and tightly press a part to be tested placed on the frame support;
the frame support comprises a top plate, a bottom plate and a plurality of pillars, the top plate and the bottom plate are vertically arranged, and the middle parts of the top plate and the bottom plate are fixedly connected with each other through the pillars;
the moving mechanism comprises a moving plate and a pneumatic jack, the moving plate is arranged between the top plate and the bottom plate, the moving plate is sleeved on the support, the pneumatic jack is fixedly connected to the upper surface of the moving plate, and when the pneumatic jack is inflated or deflated, the pneumatic jack provides power, so that the moving plate can move up and down along the support.
Further, the moving mechanism comprises a spring, the spring is sleeved on the outer surface of the support column and arranged between the moving plate and the bottom plate, and when the moving plate moves downwards along the support column, the elastic force of the spring changes.
Furthermore, moving mechanism is including connecting trachea and air inlet switch, connect trachea one end with pneumatic jack fixed connection, the other end is into the gas port, air inlet switch sets up connect on the trachea, through pressing air inlet switch is steerable connect whether the intraductal gas of trachea passes through.
Further, the moving mechanism comprises a pressure measuring upper plate which is fixedly connected to the lower end face of the moving plate.
Further, the height adjusting piece is included and can be screwed on the lower end face of the moving plate.
And the bearing seat is fixedly connected to the lower end face of the bottom plate and used for supporting the framework support.
Further, airtight mechanism includes conduction block, import trachea, export trachea and pressure measurement hypoplastron, conduction block fixed connection be in on the roof, and its inside hollow structure that is, the upper end of conduction block is connected with pressure detection mechanism, about both ends respectively with import trachea with the export trachea is connected, the tracheal other end of export with the pressure measurement hypoplastron is connected, be equipped with the passageway in the pressure measurement hypoplastron, the passageway with place the inside of the last awaiting measuring part of pressure measurement hypoplastron communicates with each other.
Further, the pressure detection mechanism is a pressure transmitter.
Further, the air-tight mechanism comprises a stop valve, and the operation of the stop valve can control the passage inside the inlet air pipe, so as to control whether the gas in the inlet air pipe passes through or not.
Compared with the prior art, the invention has the following beneficial effects:
the device for stamping and sealing test provided by the invention adopts air pressure for stamping, has small air pressure, can meet the test of sealing performance, can ensure that an instrument cannot be crushed, is simple to operate, is very convenient to stamp accessories and assemble the accessories, cannot generate the condition of deflection, cannot cause the damage of the accessories, can ensure that a stamping die is well preserved, has high efficiency, and can save physical strength for staff.
The device for stamping and sealing tests can be used for the sealing test operation of instruments with various calibers, and meanwhile, whether the instruments leak or not can be judged by comparing data displayed by the instruments through the pressure transmitter on the device, and if the instruments leak, soapy water can be used for assisting in detecting the leaking places.
The device for stamping and sealing tests provided by the invention can simultaneously solve the problems of stamping operation for machining parts of departments and the problem of sealing tests for various instruments.
Drawings
Fig. 1 is a schematic view showing the overall structure of an apparatus for a punch and seal test according to the present invention.
Reference numbers in the figures:
1 a pressure detection mechanism;
2, an air sealing mechanism, 21 a transmission block, 22 an inlet air pipe, 221 a stop valve, 23 an outlet air pipe and 24 a pressure measuring lower plate;
3 frame support, 31 top plate, 32 bottom plate, 321 bearing seat, 33 support;
4, a moving mechanism, a 41 moving plate, a 411 pressure measuring upper plate, a 42 air pressure jack, a 43 pressure regulating valve, a 431 connecting air pipe, a 432 air inlet switch and a 44 spring;
5 height adjusting piece.
Detailed Description
The present invention will be further described below based on preferred embodiments with reference to the accompanying drawings.
In addition, the various components on the drawings are enlarged (thick) or reduced (thin) for convenience of understanding, but this is not intended to limit the scope of the present invention.
Singular references also include plural references and vice versa.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are usually placed when the products of the present invention are used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the terms first, second, etc. may be used in the description to distinguish between different elements, but these should not be limited by the order of manufacture or by importance to be understood as indicating or implying any particular importance, and their names may differ between the detailed description of the invention and the claims.
The terminology used in the description is for the purpose of describing the embodiments of the invention and is not intended to be limiting of the invention. It is also to be understood that, unless otherwise expressly stated or limited, the terms "disposed," "connected," and "connected" are intended to be open-ended, i.e., may be fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. Those skilled in the art will specifically understand that the above description is intended to be within the meaning of the present invention.
Example 1
The invention provides a device for stamping and sealing tests, which comprises a pressure detection mechanism 1, an airtight mechanism 2, a frame support 3 and a moving mechanism 4, wherein the pressure detection mechanism 1 and the airtight mechanism 2 are both arranged on the frame support 3, the pressure detection mechanism 1 is arranged at the top end of the frame support 3, and the tightness of flow meters with different calibers can be detected by checking data; the airtight mechanism 2 is communicated with the pressure detection mechanism 1 and is used for providing an air source for the flow meter to be detected so as to detect the tightness of the flow meter placed on the frame support 3; when the stamping function of the device is used, the moving mechanism 4 places the part to be stamped on the frame support 3, and the moving mechanism 4 can move on the frame support 3 and press the part to be stamped to complete the stamping operation; when the moving mechanism 4 is used for the sealing test function of the device, the flow instrument to be tested is placed on the frame support 3, the flow instrument is clamped tightly, the air tightness of the flow instrument is ensured, and the tightness of the flow instrument is detected through the pressure detection mechanism 1 and the air tightness mechanism 2.
Frame supports 3 and includes roof 31, bottom plate 32 and a plurality of pillar 33, and roof 31 and bottom plate 32 are perpendicular just to setting up from top to bottom, and both sizes are the same, are square structure, and pillar 33 sets up between the four corners of roof 31 and bottom plate 32, and both ends respectively with roof 31 and the mutual fixed connection of bottom plate 32, the lower extreme of bottom plate 32 includes bolted connection's a plurality of pressure-bearing seat 321, pressure-bearing seat 321 sets up on the four corners of bottom plate 32 for support whole frame and support 3.
The pressure detection mechanism 1 and the airtight mechanism 2 are both arranged on the frame support 3, the airtight mechanism 2 comprises a transmission block 21, an inlet air pipe 22, an outlet air pipe 23 and a pressure measuring lower plate 24, the transmission block 21 is fixedly connected to the upper end surface of the top plate 31, the interior of the transmission block 21 is of a hollow structure, two ends of the transmission block are respectively and fixedly connected with the inlet air pipe 22 and the outlet air pipe 23, the inlet air pipe 22 comprises a stop valve 221, and the stop valve 221 is operated to open or close a channel in the inlet air pipe 22, so that whether the gas in the inlet air pipe 22 passes or not is controlled; the pressure detection mechanism 1 is a pressure transmitter which is fixedly connected to the transmission block 21 and communicated with the interior of the transmission block 21; the pressure measuring lower plate 24 is fixedly connected to the upper surface of the bottom plate 32, and a passage is provided inside the pressure measuring lower plate 24, one end of the passage is fixedly connected to the outlet gas pipe 23, and the other end is communicated with the inside of a flow meter to be measured placed on the pressure measuring lower plate 24.
The moving mechanism 4 comprises a moving plate 41, a pneumatic jack 42, a regulating valve 43 and a plurality of springs 44, the moving plate 41 comprises a pressure measuring upper plate 411, the regulating valve 43 comprises a connecting air pipe 431 and an air inlet switch 432, the moving plate 41 is arranged between the top plate 31 and the bottom plate 32, and four corners of the moving plate are sleeved on the support 33 and can move up and down along the support 33; the lower surface of the moving plate 41 is fixedly connected with a pressure measuring upper plate 411; the pneumatic jack 42 is fixedly connected to the upper surface of the moving plate 41, the pneumatic jack 42 is connected with the regulating valve 43 through a connecting air pipe 431, an air inlet switch 432 is arranged on the connecting air pipe 431, and the passing or not of air in the connecting air pipe 431 can be controlled by pressing the air inlet switch 432; the spring 44 is sleeved on the outer surface of each pillar 33 and is arranged between the moving plate 41 and the bottom plate 32, the moving plate 41 is stabilized between the top plate 31 and the bottom plate 32 by the supporting force provided by the spring 44, when the moving plate 41 moves downwards along the pillar 33, the spring 44 is compressed, the spring 44 generates resilience force, and when the moving plate 41 does not move downwards continuously, the spring 44 releases the resilience force, and the moving plate 41 moves upwards along the pillar 33.
The device for stamping and sealing tests further comprises a height adjusting piece 5, and when the height needs to be adjusted, the height adjusting piece 5 can be connected between the upper pressure plate 411 and the moving plate 41 in a threaded mode, and the height can be adjusted to be suitable.
The working principle of the present invention is further explained below.
When the device for stamping and sealing tests is used for the sealing test function of the device, silica gel pads are placed at two ends of a flow meter to be tested for sealing, the flow meter is placed on a pressure measuring lower plate 24, then an adjusting valve 43 is opened, gas is adjusted to be proper pressure, so that the gas enters from one end of a connecting gas pipe 431, enters into a pneumatic jack 42 through the connecting gas pipe 431, the entering amount of the gas can be controlled by pressing an air inlet switch 432, power is provided after the pneumatic jack 42 is ventilated, a movable plate 41 can move downwards along a support column 33, the spring 44 can be compressed while the movable plate 41 moves downwards, the spring 44 generates upward resilience, the air inlet switch 432 is continuously pressed, the air inlet switch 432 is stopped being pressed until the pressure measuring upper plate 411 is pressed on the flow meter to be tested, the air inlet switch 432 is stopped being pressed, the air is stopped being ventilated into the pneumatic jack 42, at this time, the pressure measuring upper plate 411 and the pressure measuring lower plate 24 are respectively abutted to two ends of the flow meter to be measured, and since the silica gel pads are placed at two ends of the flow meter, the silica gel pads can be deformed according to pressure, and gaps at two ends of the flow meter can be blocked, so that airtightness in the flow meter can be ensured.
Opening the stop valve 221, connecting a gas source at one end of the inlet gas pipe 22, allowing gas to enter from the inlet gas pipe 22, after passing through the guide block 21, transmitting the gas into the pressure measuring lower plate 24 through the outlet gas pipe 23, transmitting the gas into a flow meter to be measured placed on the pressure measuring lower plate 24 through a channel in the pressure measuring lower plate 24, after one end of ventilation time, closing the stop valve 221, forming a closed channel from the stop valve 221 to the pressure measuring upper plate 411, because the pressure detection mechanism 1 is communicated with the guide block 21, the pressure detection mechanism 1 can detect the pressure of the gas in the guide block 21, when the value displayed on the pressure detection mechanism 1 tends to be stable, the pressure detection mechanism represents that the flow meter to be measured has good tightness and no gas leakage, if the value displayed on the pressure detection mechanism 1 continuously decreases, the pressure detection mechanism represents that the flow meter to be measured has poor tightness, at this time, the leakage point can be found by smearing soapy water on the surface of the flow meter to be detected.
When the detection of the tightness of the flow meter is stopped, the regulating valve 43 is closed, the air release valve is arranged on the air pressure jack 42, the air release valve is opened, the air in the air pressure jack 42 is exhausted, the air pressure jack 42 does not provide power, the moving plate 41 is not controlled to move downwards, at the moment, the moving plate 41 can be jacked upwards along the support column 33 under the action of the resilience force of the spring 44, the pressure measuring upper plate 411 moves upwards along with the moving plate 41, and the flow meter placed on the pressure measuring lower plate 24 can be taken out.
If the difference between the heights of the flow meter placed on the pressure measuring lower plate 24 and the pressure measuring upper plate 411 is large when the sealability of the flow meter to be measured is detected, the height adjusting member 5 may be placed between the pressure measuring upper plate 411 and the moving plate 41 to be adjusted to a proper height. It should be noted that the invention is not limited to the size of the height adjusting member 5, and all the structures for adjusting the height between the lower pressure measuring plate 24 and the upper pressure measuring plate 411 by the height adjusting member 5 are within the protection scope of the claims of the invention, and in this embodiment, the height adjusting member 5 is provided with different sizes to be adapted to different installation heights in the device.
Example 2
When the punching function of the device is used, the part to be punched is placed on the pressure measuring lower plate 24, then the adjusting valve 43 is opened, the gas is adjusted to the proper pressure, the air pressure jack 42 is ventilated, the amount of the gas entering is controlled by pressing the air inlet switch 432, the air pressure jack 42 is ventilated and provides power, the moving plate 41 moves downwards along the support column 33, the spring 44 is compressed while the moving plate 41 moves downwards, the spring 44 generates upward resilience, the air inlet switch 432 is continuously pressed, when the pressure measuring upper plate 411 is pressed on the part to be punched, the frequency of pressing the air inlet switch 432 is controlled according to the punching effect required, and when the part to be punched is pressed to the expected effect, the pressing of the air inlet switch 432 is stopped, the ventilation into the pneumatic jack 42 is stopped, thereby completing the punching operation of the part.
When the punching operation is stopped, the adjusting valve 43 is closed, the air release valve on the air pressure jack 42 is opened, and then the air in the air pressure jack 42 is exhausted, so that the air pressure jack 42 does not provide power, the moving plate 41 is not controlled to move downwards, at this time, under the action of the resilience force of the spring 44, the moving plate 41 can be jacked upwards along the support column 33, the upper pressure measuring plate 411 moves upwards along with the moving plate 41, and therefore the part placed on the lower pressure measuring plate 24 and completing the punching operation can be taken out.
In the present embodiment, the sealing property of the parts is detected without opening the cut valve 221, that is, without opening the airtight mechanism 2.
While the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes and modifications can be made therein without departing from the spirit of the invention, and it is intended to claim all such changes and modifications as fall within the scope of the appended claims.
Claims (9)
1. An apparatus for stamping and sealing testing, characterized by:
the device comprises a pressure detection mechanism (1), an airtight mechanism (2), a frame support (3) and a moving mechanism (4), wherein the moving mechanism (4) can move on the frame support (3) and tightly press a part to be detected placed on the frame support (3), the airtight mechanism (2) can inflate the interior of the part to be detected, and the pressure detection mechanism (1) is used for detecting the tightness of the part to be detected;
the frame support (3) comprises a top plate (31), a bottom plate (32) and a plurality of pillars (33), the top plate (31) and the bottom plate (32) are vertically arranged, and the middle parts of the top plate and the bottom plate are fixedly connected with each other through the pillars (33);
the moving mechanism (4) comprises a moving plate (41) and a pneumatic jack (42), the moving plate (41) is arranged between the top plate (31) and the bottom plate (32), the moving plate (41) is sleeved on the support column (33), the pneumatic jack (42) is fixedly connected to the upper surface of the moving plate (41), and when the pneumatic jack (42) is inflated or deflated, the pneumatic jack (42) provides power, so that the moving plate (41) can move up and down along the support column (33).
2. The device for the punch and seal test according to claim 1, wherein the moving mechanism (4) comprises a spring (44), the spring (44) is sleeved on the outer surface of the pillar (33) and is arranged between the moving plate (41) and the bottom plate (32), and the elastic force of the spring (44) is changed when the moving plate (41) moves downwards along the pillar (33).
3. The apparatus for the punch and seal test according to claim 1, wherein the moving mechanism (4) comprises a connecting air pipe (431) and an air inlet switch (432), one end of the connecting air pipe (431) is fixedly connected with the air pressure jack (42), the other end is an air inlet, the air inlet switch (432) is arranged on the connecting air pipe (431), and whether the air in the connecting air pipe (431) passes through can be controlled by pressing the air inlet switch (432).
4. An apparatus for stamping and sealing tests as claimed in claim 1, characterized in that said moving mechanism (4) comprises an upper pressure plate (411), said upper pressure plate (411) being fixedly connected to a lower end face of said moving plate (41).
5. The device for stamping and sealing tests according to claim 1, comprising a height adjustment member (5), said height adjustment member (5) being threadably engaged on a lower end face of said moving plate (41).
6. A device for stamping and sealing tests according to claim 1, characterized by comprising a plurality of pressure-bearing seats (321), said pressure-bearing seats (321) being fixedly connected to the lower end face of the base plate (32) for supporting the frame support (3).
7. The device for the stamping and sealing test according to claim 1, wherein the airtight mechanism (2) comprises a conduction block (21), an inlet air pipe (22), an outlet air pipe (23) and a pressure measuring lower plate (24), the conduction block (21) is fixedly connected on the top plate (31), the interior of the conduction block is of a hollow structure, the upper end of the conduction block (21) is connected with the pressure detection mechanism (1), the left end and the right end of the conduction block are respectively connected with the inlet air pipe (22) and the outlet air pipe (23), the other end of the outlet air pipe (23) is connected with the pressure measuring lower plate (24), a channel is arranged in the pressure measuring lower plate (24), and the channel is communicated with the interior of a component to be tested placed on the pressure measuring lower plate (24).
8. An arrangement for punch and seal testing according to claim 7, characterised in that the pressure detection means (1) is a pressure transmitter.
9. An apparatus for punch and seal testing according to claim 7, wherein the gas-tight mechanism (2) comprises a shut-off valve (221), and operation of the shut-off valve (221) controls the passage inside the inlet gas pipe (22) and thus the passage of gas inside the inlet gas pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141087.3A CN111220332A (en) | 2019-11-20 | 2019-11-20 | Device for stamping and sealing test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911141087.3A CN111220332A (en) | 2019-11-20 | 2019-11-20 | Device for stamping and sealing test |
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| Publication Number | Publication Date |
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| CN111220332A true CN111220332A (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911141087.3A Pending CN111220332A (en) | 2019-11-20 | 2019-11-20 | Device for stamping and sealing test |
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| CN (1) | CN111220332A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116412970A (en) * | 2023-04-27 | 2023-07-11 | 靖江市钜顺精密轻合金成型科技有限公司 | Multidirectional detection device for stamping die of automobile part |
| CN118583480A (en) * | 2024-08-06 | 2024-09-03 | 江苏承鑫新能源科技有限公司 | A mobile test platform and test method for molten salt system valves |
| CN119085969A (en) * | 2024-11-04 | 2024-12-06 | 烟台市奎翔电子科技有限责任公司 | Airtightness testing system and testing method |
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| JP2005062002A (en) * | 2003-08-12 | 2005-03-10 | Dainippon Printing Co Ltd | Cup leakage inspection device |
| CN102998060A (en) * | 2012-12-18 | 2013-03-27 | 重庆百吉四兴压铸有限公司 | Air pressure detection location device of engine cylinder block |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116412970A (en) * | 2023-04-27 | 2023-07-11 | 靖江市钜顺精密轻合金成型科技有限公司 | Multidirectional detection device for stamping die of automobile part |
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Application publication date: 20200602 |
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