CN213481653U - Sealing device for leakage check of die casting machine - Google Patents
Sealing device for leakage check of die casting machine Download PDFInfo
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- CN213481653U CN213481653U CN202022468118.0U CN202022468118U CN213481653U CN 213481653 U CN213481653 U CN 213481653U CN 202022468118 U CN202022468118 U CN 202022468118U CN 213481653 U CN213481653 U CN 213481653U
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- die casting
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Abstract
The utility model discloses a sealing device for leakage check of a die casting machine, which is matched with a die casting disc and a die casting groove for installation, the die casting groove is arranged on an installation base, a sliding cavity opposite to the die casting groove is arranged in a sealing cover body, the die casting groove is embedded and inosculated with the sliding cavity in a close nesting way and keeps sealing contact, the die casting disc is embedded in the sliding cavity in a vertical sliding way and is in sealing contact with the side wall in the sliding cavity, a supporting slide bar is fixedly connected with the upper surface of the die casting disc and is communicated with the sealing cover body, a first through hole is arranged at the top end of the sealing cover body, a second through hole is arranged at the top end of a detection cylinder body, the first through hole is communicated with the second through a communication pipe, an installation piston, a pressure sensor is fixed at the top end inside the detection cylinder, and the upper surface of the installation piston is connected with the pressure sensor through a compression spring. The utility model discloses whether can effectively detect and take place to leak in the die casting machine working process.
Description
Technical Field
The utility model relates to a die casting machine corollary equipment technical field, specific sealing device for die casting machine leakage check that says so.
Background
The die casting machine is a machine for pressure casting, comprises a hot pressure chamber and a cold pressure chamber, and is widely applied to the production process of workpieces, and as the technology of the die casting machine develops and experiences for many years, the functions of the die casting machine gradually tend to be perfect, but a plurality of defects still exist.
Patent number is CN 211161835U's an accurate die-casting machine of counterpointing constructs, comprises a workbench, the bottom fixed mounting of workstation has the supporting leg, the bottom fixed mounting of supporting leg has the non slipping spur, the top fixed mounting of workstation has the dead lever, the top fixed mounting of dead lever has the footstock, first fixed slot has been seted up at the top of footstock, the inside fixed mounting of first fixed slot has both ends all to run through and extend to the outside hydraulic push rod of footstock. This counterpoint accurate die-casting machine mechanism, through being provided with the non slipping spur, make the supporting leg can not slide, make the workstation can remain steady, through being provided with fixed block and fixing base, make hydraulic pressure push rod can not take place to rock, make hydraulic pressure push rod's structure more stable, through being provided with the gag lever post, stopper and connecting rod, though make in the use die-casting dish can not take place the skew, make to counterpoint more accurate, the machining precision is high, but still lack the relevant equipment to die casting machine leak detection, be difficult to detect out small leakage problem.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a can effectively detect the sealing device that takes place to leak the problem in the die casting machine working process.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a sealing device for leakage check of a die casting machine is matched with a die casting disc and a die casting groove and comprises a sealing cover body, a detection cylinder body, a pressure sensor and a mounting piston,
the die casting groove is arranged on the upper surface of the mounting base, a sliding cavity opposite to the die casting groove is arranged in the sealing cover body, the die-casting groove is in close nested fit with the sliding cavity and keeps sealing contact with the sliding cavity, the die-casting disc is nested and installed in the sliding cavity in a vertical sliding mode and is in sealing contact with the inner side wall of the sliding cavity, the upper surface of the die-casting disc is fixedly connected with a supporting sliding rod, the supporting slide rod passes through the sealing cover body in a relative sliding mode, a first through hole is formed in the top end of the sealing cover body, the detection cylinder body is fixedly arranged on the outer side of the sealing cover body, and the top end of the detection cylinder body is provided with a second port, the first port is communicated with the second port through a communicating pipe, the installation piston is nested and installed in the detection cylinder body in a relative sliding mode, the pressure sensor is fixedly installed at the top end inside the detection cylinder body, and the upper surface of the installation piston is connected with the pressure sensor through a compression spring.
The mounting base is arranged horizontally and is fixedly mounted, a connecting column is fixedly connected to the sealing cover body and vertically and upwards arranged, a mounting top plate is horizontally and fixedly connected to the top end of the connecting column, and the mounting base is connected with the mounting top plate through multiple groups of vertically arranged hydraulic telescopic rods.
The mounting base is fixedly connected with a vertically arranged sliding guide rod, the mounting top plate is fixedly provided with a sliding sleeve, and the sliding guide rod penetrates through the sliding sleeve in a relative sliding mode to be arranged and is in close contact with the inner side wall of the sliding sleeve.
And a hydraulic telescopic cylinder is vertically and fixedly arranged downwards on the mounting top plate, and the movable end of the hydraulic telescopic cylinder is fixedly connected with the top end of the support sliding rod.
The upper surface of the mounting base is fixedly provided with an annular bulge, the lower surface of the sealing cover body is provided with an annular groove, and the annular bulge is nested and matched with the annular groove and keeps sealing contact with the annular groove.
The pressure sensor is connected with the single chip microcomputer through signals.
The utility model has the advantages that: in the process of downward movement of the die-casting disc, the space of a sliding cavity on the upper side of the die-casting disc is increased, the pressure is reduced, the mounting piston is driven to move upwards in the detection cylinder, the mounting piston extrudes the compression spring when moving upwards and detects pressure data by the pressure sensor, the single chip microcomputer analyzes and processes the pressure data, judges whether the pressure data is the same as a set value or not, and when a large difference value exists between the pressure data and the set value, the situation that the sealing environment formed by the sealing cover body, the die-casting disc and the die-casting groove leaks is indicated, and a warning signal is displayed on a display screen.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged detail view of a portion a of fig. 1.
In the figure: the device comprises a die-casting disc 1, a die-casting groove 2, a sealing cover body 3, a detection cylinder 4, a pressure sensor 5, an installation piston 6, an installation base 7, a sliding cavity 8, a support sliding rod 9, a first port 10, a second port 11, a communicating pipe 12, a compression spring 13, a connecting column 14, an installation top plate 15, a hydraulic telescopic rod 16, a sliding guide rod 17, a sliding sleeve 18, a hydraulic telescopic cylinder 19 and an annular bulge 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a sealing device for leak detection of a die casting machine, which is installed in cooperation with a die casting disc 1 and a die casting groove 2, comprises a sealing cover body 3, a detection cylinder 4, a pressure sensor 5, and an installation piston 6,
the die-casting groove 2 is arranged on the upper surface of the mounting base 7, the sliding cavity 8 opposite to the die-casting groove 2 is arranged in the sealing cover body 3, the die-casting groove 2 is in tight nested fit with the sliding cavity 8 and keeps in sealing contact with the sliding cavity 8, the die-casting disc 1 is nested in the sliding cavity 8 in a vertical sliding mode and is in sealing contact with the inner side wall of the sliding cavity 8, the supporting slide rod 9 is fixedly connected to the upper surface of the die-casting disc 1, the supporting slide rod 9 passes through the sealing cover body 3 in a relative sliding mode, the top end of the sealing cover body 3 is provided with a first through hole 10, the detection cylinder body 4 is fixedly arranged on the outer side of the sealing cover body 3, the top end of the detection cylinder body 4 is provided with a second through hole 11, the first through hole 10 is communicated with the second through hole 11 through a communication pipe 12, the mounting piston, the upper surface of the mounting piston 6 is connected with the pressure sensor 5 through a compression spring 13.
In the utility model, the mounting base 7 is horizontally arranged and fixedly mounted, the connecting column 14 which is vertically and upwards arranged is fixed on the sealing cover body 3, the mounting top plate 15 is horizontally fixed at the top end of the connecting column 14, the mounting base 7 is connected with the mounting top plate 15 through a plurality of groups of hydraulic telescopic rods 16 which are vertically arranged, the mounting top plate 15 and the sealing cover body 3 which is fixedly connected with the mounting top plate 15 are driven to move up and down through the hydraulic telescopic rods 16, and the separation and combination state of the sliding cavity 8 and the die-casting groove 2 is controlled;
a vertically arranged sliding guide rod 17 is fixedly connected to the mounting base 7, a sliding sleeve 18 is fixedly mounted on the mounting top plate 15, and the sliding guide rod 17 penetrates through the sliding sleeve 18 in a relative sliding manner and is tightly contacted with the inner side wall of the sliding sleeve 18, so that the mounting top plate 15 and the sealing cover body 3 fixedly connected to the mounting top plate 15 are ensured to stably move along the vertical direction, and the sealing performance of the sealing cover body 3 and the die-casting groove 2 after combination is ensured;
the mounting top plate 15 is vertically and downwards fixedly provided with a hydraulic telescopic cylinder 19, the movable end of the hydraulic telescopic cylinder 19 is fixedly connected with the top end of the supporting slide rod 9, and the hydraulic cylinder drives the supporting slide rod 9 and the die-casting disc 1 fixedly connected with the bottom end of the supporting slide rod 9 to move up and down along the sliding cavity 8 when the hydraulic cylinder works properly, so that the molten material filled in the die-casting groove 2 is die-cast and formed;
an annular bulge 20 is fixedly connected to the upper surface of the mounting base 7, an annular groove is formed in the lower surface of the sealing cover body 3, the annular bulge 20 is nested and matched with the annular groove and keeps sealing contact with the annular groove, and the sealing performance of the combined sealing cover body 3 and the die-casting groove 2 is further improved;
the pressure sensor 5 is in signal connection with the single chip microcomputer, the pressure sensor 5 transmits detected pressure data to the single chip microcomputer, the single chip microcomputer analyzes and processes the pressure data and judges whether the pressure data is the same as a set value or not, when the pressure data has a large difference value with the set value, the sealed environment formed by the sealing cover body 3, the die-casting disc 1 and the die-casting groove 2 is indicated to be leaked, and a warning signal is displayed on the display screen.
The utility model discloses a theory of operation is: when the die-casting device is used, the sealing cover body 3 and the die-casting groove 2 are in a separated state, after a molten material is introduced into the die-casting groove 2, the hydraulic telescopic rod 16 is controlled to drive the mounting top plate 15 and the sealing cover fixedly connected to the mounting top plate 15 to move downwards and tightly contact with the die-casting groove 2 to keep sealing, and the hydraulic telescopic cylinder 19 is controlled to drive the supporting slide rod 9 and the die-casting disc 1 to move downwards to die-cast and mold the molten material in the die-casting groove 2; in the process that the die-casting disc 1 moves downwards, the space of the sliding cavity 8 on the upper side of the die-casting disc 1 is increased, the pressure is reduced, the mounting piston 6 is driven to move upwards in the detection cylinder 4, the mounting piston 6 extrudes the compression spring 13 when moving upwards, the pressure sensor 5 detects pressure data, the single chip microcomputer analyzes and processes the pressure data, judges whether the pressure data is the same as a set value or not, when the pressure data has a large difference value with the set value, the sealed environment formed by the sealed cover body 3, the die-casting disc 1 and the die-casting groove 2 leaks, and a warning signal is displayed on the display screen.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a sealing device for die casting machine leak testing which characterized in that: is matched with a die-casting disc (1) and a die-casting groove (2) and comprises a sealing cover body (3), a detection cylinder body (4), a pressure sensor (5) and an installation piston (6),
the die-casting groove (2) is arranged on the upper surface of the mounting base (7), the sealing cover body (3) is internally provided with a sliding cavity (8) opposite to the die-casting groove (2), the die-casting groove (2) is tightly embedded and inosculated with the sliding cavity (8) and keeps sealing contact, the die-casting disc (1) is embedded and installed in the sliding cavity (8) in a vertical sliding mode and is in sealing contact with the inner side wall of the sliding cavity (8), the upper surface of the die-casting disc (1) is fixedly connected with a supporting slide rod (9), the supporting slide rod (9) is communicated out of the sealing cover body (3) in a relative sliding mode, the top end of the sealing cover body (3) is provided with a first through opening (10), the detection cylinder body (4) is fixedly installed on the outer side of the sealing cover body (3), the top end of the detection cylinder body (4) is provided with a second through opening (11), and the first through opening (10) is communicated with the second through a communicating, the installation piston (6) is nested in the detection cylinder body (4) in a relative sliding mode, the pressure sensor (5) is fixedly installed at the top end inside the detection cylinder body (4), and the upper surface of the installation piston (6) is connected with the pressure sensor (5) through a compression spring (13).
2. The sealing device for leak inspection of die casting machines according to claim 1, wherein: mounting base (7) are the level and arrange and fixed mounting, it has vertical spliced pole (14) of upwards arranging to consolidate on the sealed cover body (3), and spliced pole (14) top level consolidation has installation roof (15), mounting base (7) are connected with installation roof (15) through the vertical hydraulic telescoping rod (16) of arranging of multiunit.
3. The sealing device for leak inspection of die casting machines according to claim 2, wherein: the mounting base (7) is fixedly connected with a vertically arranged sliding guide rod (17), the mounting top plate (15) is fixedly provided with a sliding sleeve (18), and the sliding guide rod (17) penetrates through the sliding sleeve (18) in a relative sliding mode to be arranged and is in close contact with the inner side wall of the sliding sleeve (18).
4. The sealing device for leak inspection of die casting machines according to claim 3, wherein: and a hydraulic telescopic cylinder (19) is vertically and downwards fixedly mounted on the mounting top plate (15), and the movable end of the hydraulic telescopic cylinder (19) is fixedly connected with the top end of the support sliding rod (9).
5. The sealing device for leak inspection of die casting machines according to claim 1, wherein: an annular bulge (20) is fixedly connected to the upper surface of the mounting base (7), an annular groove is formed in the lower surface of the sealing cover body (3), and the annular bulge (20) is nested and matched with the annular groove and keeps sealing contact with the annular groove.
6. The sealing device for leak inspection of die casting machines according to claim 1, wherein: the pressure sensor is characterized by further comprising a display screen and a single chip microcomputer, the display screen is in data connection with the single chip microcomputer, and the pressure sensor (5) is in signal connection with the single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468118.0U CN213481653U (en) | 2020-10-30 | 2020-10-30 | Sealing device for leakage check of die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468118.0U CN213481653U (en) | 2020-10-30 | 2020-10-30 | Sealing device for leakage check of die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213481653U true CN213481653U (en) | 2021-06-18 |
Family
ID=76368756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022468118.0U Expired - Fee Related CN213481653U (en) | 2020-10-30 | 2020-10-30 | Sealing device for leakage check of die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213481653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624415A (en) * | 2021-08-26 | 2021-11-09 | 航天智讯新能源(山东)有限公司 | Leak detector and cylinder body static balance test equipment |
-
2020
- 2020-10-30 CN CN202022468118.0U patent/CN213481653U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624415A (en) * | 2021-08-26 | 2021-11-09 | 航天智讯新能源(山东)有限公司 | Leak detector and cylinder body static balance test equipment |
| CN113624415B (en) * | 2021-08-26 | 2024-03-01 | 航天智讯新能源(山东)有限公司 | Leak detector and cylinder static balance test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 Termination date: 20211030 |