CN218847540U - High-pressure die air permeability detection equipment - Google Patents
High-pressure die air permeability detection equipment Download PDFInfo
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- CN218847540U CN218847540U CN202222688555.2U CN202222688555U CN218847540U CN 218847540 U CN218847540 U CN 218847540U CN 202222688555 U CN202222688555 U CN 202222688555U CN 218847540 U CN218847540 U CN 218847540U
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Abstract
The utility model relates to the technical field of air tightness detection, and provides a high-pressure die air permeability detection device, which comprises a shell, a pressure detection assembly, a baffle switch piece, a sealing assembly and an inflation assembly, wherein the shell is provided with an open slot, and the opening of the open slot is positioned at the bottom of the shell; the pressure detection assembly is arranged on the shell and used for detecting the pressure in the open slot; the baffle is arranged on the shell and positioned in the open slot, an opening is formed in the baffle, the open slot is divided into a first slot and a second slot by the baffle, the second slot is close to the opening of the open slot, and the first slot is communicated with the second slot through the opening; the switch piece is arranged on the baffle and positioned at the position of the open hole, and the switch piece is used for cutting off the open hole; the sealing assembly is arranged on the shell and positioned at the opening of the open slot, and the sealing assembly is used for sealing the shell and the high-pressure die; the inflation assembly is arranged on the shell and communicated with the first groove. Through above-mentioned technical scheme, can't find out the position problem after appearing the micropore on having solved high pressure mould among the prior art.
Description
Technical Field
The utility model relates to an air tightness detects technical field, and is concrete, relates to high pressure mould gas permeability check out test set.
Background
When the high-pressure mould is used for grouting, pressure leakage cannot occur, and the blank body can be flawed due to the pressure leakage. The leakage of the blank can be observed only from the blank after molding if the leakage of fine holes occurs, and a region can be positioned at the time, but the specific position is difficult to find out, and a larger range is generally judged and then repaired. And no tool in the prior art can judge whether air leakage occurs before the high-pressure die is used.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high pressure mould gas permeability check out test set has solved the problem that can't find out the position after appearing the thin micropore on the high pressure mould among the correlation technique.
The technical scheme of the utility model as follows:
the high-pressure die air permeability detection equipment comprises
The shell is provided with an open slot, and the opening of the open slot is positioned at the bottom of the shell;
the pressure detection assembly is arranged on the shell and used for detecting the pressure in the opening groove;
the baffle is arranged on the shell and positioned in the open slot, the baffle is provided with an opening hole, the baffle divides the open slot into a first slot and a second slot, the second slot is close to the opening of the open slot, and the first slot is communicated with the second slot through the opening hole;
the switch piece is arranged on the baffle plate and positioned at the position of the opening hole, and the switch piece is used for cutting off the opening hole;
the sealing assembly is arranged on the shell and positioned at the opening of the open slot, and the sealing assembly is used for sealing the shell and the high-pressure die;
and the inflation assembly is arranged on the shell and communicated with the first groove.
As a further aspect, the seal assembly includes
The first flexible sheet is arranged at the bottom of the shell, is annular and is arranged around the open slot;
the second flexible piece sets up the casing bottom, the second flexible piece is the annular, encircles the open slot sets up, first flexible piece is located the open slot opening with between the second groove, first flexible piece with form the adsorption space between the second flexible piece, the adsorption space is used for adsorbing on high pressure die.
As a further technical scheme, the switch piece comprises
The ball valve is arranged in the open hole;
the rotating rod penetrates through the shell and is arranged on the ball valve;
the handle sets up on the dwang, the handle is located the casing outside.
As a further technical scheme, the method also comprises
The groove is arranged on the bottom of the shell and is communicated with the adsorption space;
the through hole is formed in the inner wall of the second groove, and the groove is communicated with the second groove through the through hole;
the sliding rod penetrates through the shell and is arranged in the through hole in a sliding mode;
the sealing plate is arranged at one end of the sliding rod and is positioned in the second groove, and the sealing plate is used for sealing the through hole;
the two ends of the elastic piece are respectively connected with the sliding rod and the inner wall of the groove, and the elastic piece is used for providing force for the sliding rod to be far away from the second groove;
and the pressing plate is arranged at the other end of the sliding rod and is positioned outside the shell.
As a further aspect, the inflation assembly comprises
The air hole is arranged on the shell and communicated with the first groove;
and one end of the valve is arranged on the shell and communicated with the air hole.
The utility model discloses a theory of operation and beneficial effect do:
1. in the utility model, the first groove is punched, the shell is fixed on the high-pressure die, the first groove is connected with the second groove, and the pressure change recorded by the pressure detection component is observed to judge whether the high-pressure die leaks;
2. in the utility model, the detection equipment is fixed on the high-pressure die through the first flexible sheet and the second flexible sheet, and the detection equipment can be easily taken down by opening the sealing plate;
3. the utility model discloses in can cut the connection of first groove and air supply through the valve, then can cut the intercommunication in first groove and second groove through the switch spare, whether the high pressure state that can utilize the first groove many times detects many places and leaks gas, and it is convenient quick to detect.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of another perspective structure of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
in the figure: 1. the pneumatic sealing device comprises a shell, 2, an open slot, 3, a pressure detection assembly, 4, a baffle, 5, an opening, 6, a first slot, 7, a second slot, 8, a switch member, 9, a sealing assembly, 10, an inflation assembly, 11, a first flexible sheet, 12, a second flexible sheet, 13, an adsorption space, 14, a ball valve, 15, a rotating rod, 16, a handle, 17, a groove, 18, a through hole, 19, a sliding rod, 20, a sealing plate, 21, an elastic member, 22, a pressing plate, 23 and a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in FIGS. 1 to 4, the present embodiment proposes
The high-pressure die air permeability detection equipment comprises
The device comprises a shell 1, wherein the shell 1 is provided with an open slot 2, and the opening of the open slot 2 is positioned at the bottom of the shell 1;
the pressure detection assembly 3 is arranged on the shell 1, and the pressure detection assembly 3 is used for detecting the pressure in the open slot 2;
the baffle plate 4 is arranged on the shell 1 and positioned in the open slot 2, an opening 5 is formed in the baffle plate 4, the open slot 2 is divided into a first slot 6 and a second slot 7 by the baffle plate 4, the second slot 7 is close to the opening of the open slot 2, and the first slot 6 is communicated with the second slot 7 through the opening 5;
the switch member 8 is arranged on the baffle 4 and positioned at the position of the opening 5, and the switch member 8 is used for cutting off the opening 5;
the sealing assembly 9 is arranged on the shell 1 and positioned at the opening of the open slot 2, and the sealing assembly 9 is used for sealing the shell 1 and the high-pressure die;
and an inflation assembly 10 arranged on the shell 1, wherein the inflation assembly 10 is communicated with the first groove 6.
In this embodiment, in order to detect the air tightness of the high-pressure mold, the opening and closing member 8 is first closed to cut off the communication between the first groove 6 and the second groove 7, then the first groove 6 is inflated by the inflation assembly 10, the inflation pressure can be selected according to the user, the pressure detection assembly 3 can detect the pressure in the first groove 6, then the sealing assembly 9 is abutted against the high-pressure mold, the second groove 7 and the high-pressure mold form a sealed space, then the opening and closing member 8 is opened, the first groove 6 and the second groove 7 are communicated, then the pressure in the first groove 6 is reduced, the pressure in the second groove 7 is increased, the balance is finally achieved, then a period of time is waited, if the pressure is not reduced, it is indicated that the high-pressure mold at this position has no leakage, if the pressure is reduced, it is indicated that there is leakage at this position, because the detection range is the range of the inner ring of the sealing assembly 9, so that the leakage point can be accurately determined by selecting detection devices with different sizes. The detection before the high pressure die uses can use the check out test set that detection range is big, and after the leakage appearing, it is less to use detection range, can accurate judgement leak point, detects convenient quick.
Further, the seal assembly 9 comprises
The first flexible sheet 11 is arranged at the bottom of the shell 1, and the first flexible sheet 11 is annular and is arranged around the open slot 2;
the flexible piece of second 12 sets up in 1 bottom of casing, and the flexible piece of second 12 is the annular, encircles the setting of open slot 2, and first flexible piece 11 is located between 2 openings of open slot and the second groove 7, forms adsorption space 13 between first flexible piece 11 and the flexible piece of second 12, and adsorption space 13 is used for adsorbing on high pressure die.
In this embodiment, an adsorption space is formed between the first flexible sheet 11 and the second flexible sheet 12, and the adsorption principle is similar to that of a flexible sucker; when in use, the shell 1 is held by hand, then the first flexible sheet 11 and the second flexible sheet 12 are abutted to a high-pressure die and then extruded, and the adsorption space 13 is reduced in volume and then adsorbed on the high-pressure die; the first flexible sheet 11 is equivalent to a sucker, the second flexible sheet 12 is also equivalent to a sucker, namely the adsorption space 13 is arranged between the two suckers, so that the shell 1 can be fixed on a high-pressure die without manual long-time pressing; and the first flexible sheet 11 and the second flexible sheet 12 form a seal after absorption, sealing the second groove 7.
Further, the switch member 8 comprises
A ball valve 14 disposed in the opening 5;
a rotating rod 15 disposed on the ball valve 14 through the housing 1;
and a handle 16 provided on the rotating lever 15, the handle 16 being located outside the housing 1.
In this embodiment, the structure of the switch member 8 is described in detail, the handle 16 drives the ball valve 14 to rotate, the opening and closing of the opening 5 can be realized, and the sealing between the ball valve 14 and the opening 5 can be realized in the prior art, so that air leakage cannot occur.
Further, it also includes
A groove 17 arranged on the bottom of the housing 1, the groove 17 being in communication with the adsorption space 13;
a through hole 18 provided on the inner wall of the second groove 7, the groove 17 communicating with the second groove 7 through the through hole 18;
the sliding rod 19 penetrates through the shell 1 and is arranged in the through hole 18 in a sliding mode;
a sealing plate 20 disposed at one end of the sliding rod 19 and located in the second groove 7, the sealing plate 20 sealing the through hole 18;
an elastic member 21 having both ends connected to the sliding rod 19 and the inner wall of the groove 17, respectively, the elastic member 21 being used to provide a force for the sliding rod 19 to move away from the second groove 7;
and a pressing plate 22 disposed at the other end of the sliding rod 19 and located outside the housing 1.
In the embodiment, in order to conveniently take the detection equipment off the high-pressure die, during detection, the through hole 18 is sealed by the sealing plate 20, the switch 8 is in an open state, after the detection is finished, the switch 8 is closed, the second groove 7 is in the sealing device, and then the chopping plate 22 is manually pressed to separate the sealing plate 20 from the shell 1, so that a large force is needed due to pressure difference, but the force applied to a single point is smaller than the force applied to directly take the detection equipment off the high-pressure die; after the sealing plate 20 is separated from the housing 1, the adsorption space 13, the groove 17 and the second groove 7 are communicated, and high-pressure air in the second groove 7 enters the adsorption space 13, so that the first flexible part 11 and the second flexible part 12 are separated from the high-pressure die, and the detection equipment is easily taken down. When the pressing plate 22 is released, the elastic member 22 causes the sealing plate 20 to abut against the housing 1, and then seals the through hole 18. After the detection equipment is taken down from the high-pressure die, the first groove 6 is still high-pressure, so when the next area is detected, the detection equipment can be fixed on the high-pressure die, then the switch piece 8 is opened, the pressure in the first groove 6 is reused, namely the inflation pressure is higher when the air is inflated for the first time, and the air inflation device can be used for multiple times.
Further, inflation assembly 10 includes
The air hole is arranged on the shell 1 and communicated with the first groove 6;
one end of the valve 23 is arranged on the shell 1 and is communicated with the air hole.
In the embodiment, the structure of the inflation assembly 10 is introduced, the first groove 6 is connected with the air source through the valve 23, so that when the inflation assembly is used, inflation can be performed firstly, then the valve 23 is closed, and the detection equipment is disconnected from the air source, so that detection is facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.
Claims (5)
1. The equipment for detecting the air permeability of the high-pressure die is characterized by comprising
The shell (1), the shell (1) is provided with an open slot (2), and the opening of the open slot (2) is positioned at the bottom of the shell (1);
the pressure detection assembly (3) is arranged on the shell (1), and the pressure detection assembly (3) is used for detecting the pressure in the open slot (2);
the baffle (4) is arranged on the shell (1) and positioned in the open slot (2), an open hole (5) is formed in the baffle (4), the open slot (2) is divided into a first slot (6) and a second slot (7) by the baffle (4), the second slot (7) is close to the opening of the open slot (2), and the first slot (6) is communicated with the second slot (7) through the open hole (5);
the switch piece (8) is arranged on the baffle (4) and positioned at the position of the open hole (5), and the switch piece (8) is used for cutting off the open hole (5);
the sealing assembly (9) is arranged on the shell (1) and positioned at the opening of the open slot (2), and the sealing assembly (9) is used for sealing the shell (1) and a high-pressure die;
an inflation assembly (10) disposed on the housing (1), the inflation assembly (10) being in communication with the first slot (6).
2. The high-pressure mold permeability detection apparatus according to claim 1, wherein the sealing assembly (9) comprises
The first flexible sheet (11) is arranged at the bottom of the shell (1), and the first flexible sheet (11) is annular and is arranged around the open slot (2);
the flexible piece of second (12), the setting is in casing (1) bottom, the flexible piece of second (12) are the annular, encircle open slot (2) set up, first flexible piece (11) are located open slot (2) opening with between second groove (7), first flexible piece (11) with form between the flexible piece of second (12) and adsorb space (13), it is used for adsorbing on high pressure die to adsorb space (13).
3. High-pressure mould air-permeability detection device according to claim 1, characterized in that the switch member (8) comprises
A ball valve (14) disposed within the bore (5);
the rotating rod (15) penetrates through the shell (1) and is arranged on the ball valve (14);
the handle (16) is arranged on the rotating rod (15), and the handle (16) is located on the outer side of the shell (1).
4. The apparatus for detecting air permeability of high pressure die according to claim 2, further comprising
The groove (17) is arranged on the bottom of the shell (1), and the groove (17) is communicated with the adsorption space (13);
a through hole (18) arranged on the inner wall of the second groove (7), wherein the groove (17) is communicated with the second groove (7) through the through hole (18);
the sliding rod (19) penetrates through the shell (1) and is arranged in the through hole (18) in a sliding mode;
a sealing plate (20) arranged at one end of the sliding rod (19) and positioned in the second groove (7), wherein the sealing plate (20) is used for sealing the through hole (18);
the two ends of the elastic piece (21) are respectively connected with the sliding rod (19) and the inner wall of the groove (17), and the elastic piece (21) is used for providing force for the sliding rod (19) to be far away from the second groove (7);
and the pressing plate (22) is arranged at the other end of the sliding rod (19) and is positioned outside the shell (1).
5. The high-pressure mold permeability detection apparatus according to claim 1, wherein the inflation assembly (10) comprises
An air hole provided in the housing (1), the air hole communicating with the first groove (6);
and one end of the valve (23) is arranged on the shell (1) and is communicated with the air hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222688555.2U CN218847540U (en) | 2022-10-12 | 2022-10-12 | High-pressure die air permeability detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222688555.2U CN218847540U (en) | 2022-10-12 | 2022-10-12 | High-pressure die air permeability detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218847540U true CN218847540U (en) | 2023-04-11 |
Family
ID=87309766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222688555.2U Active CN218847540U (en) | 2022-10-12 | 2022-10-12 | High-pressure die air permeability detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218847540U (en) |
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2022
- 2022-10-12 CN CN202222688555.2U patent/CN218847540U/en active Active
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