CN117664478B - Dysmorphism head leakproofness detection device - Google Patents
Dysmorphism head leakproofness detection device Download PDFInfo
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- CN117664478B CN117664478B CN202410130113.7A CN202410130113A CN117664478B CN 117664478 B CN117664478 B CN 117664478B CN 202410130113 A CN202410130113 A CN 202410130113A CN 117664478 B CN117664478 B CN 117664478B
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- 238000001514 detection method Methods 0.000 title claims abstract description 70
- 206010066054 Dysmorphism Diseases 0.000 title claims description 3
- 238000002347 injection Methods 0.000 claims abstract description 95
- 239000007924 injection Substances 0.000 claims abstract description 95
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 206010043269 Tension headache Diseases 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- G01M3/32—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 for containers, e.g. radiators
- G01M3/3281—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 for containers, e.g. radiators removably mounted in a test cell
- G01M3/329—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 for containers, e.g. radiators removably mounted in a test cell for verifying the internal pressure of closed containers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a special-shaped seal head tightness detection device, which belongs to the field of special-shaped seal head tightness detection equipment and comprises a workbench, a rotary platform, a positioning assembly I, a clamping assembly and an air injection assembly, wherein the rotary platform is fixedly connected with the workbench, the rotary platform comprises a rotating part and a rotary driving part, the positioning assembly I is fixedly connected with the rotating part and is provided with a positioning groove for positioning the special-shaped seal head, the clamping assembly is fixedly connected with the workbench and is provided with a clamping part and a clamping driving part, and the air injection assembly is fixedly connected with the clamping part and is provided with an air injection part and a control part. According to the invention, the gas injection assembly is used for filling gas with certain pressure into the space in the special-shaped end socket, and the gas pressure in the special-shaped end socket is detected, so that the sealing effect of the special-shaped end socket is judged, and the quick detection of the tightness of the special-shaped end socket is realized.
Description
Technical Field
The invention relates to the technical field of special-shaped seal head tightness detection equipment, in particular to a special-shaped seal head tightness detection device.
Background
The pressure vessel is a closed device for containing gas or liquid and bearing a certain pressure, and the sealing head is an important component part in the pressure vessel.
The special-shaped seal head is shown in fig. 1, two process holes are formed in the special-shaped seal head, one process hole is located in the center of the special-shaped seal head, and the other process hole is deviated from the center of the special-shaped seal head. After the special-shaped end socket is generated, the tightness of the special-shaped end socket needs to be detected. The existing detection device cannot be matched with the appearance of the special-shaped sealing head, and can only be used for detecting the special-shaped sealing head in a manual visual mode after being put into water after the process holes of the special-shaped sealing head are plugged manually. Although the detection mode can be used, the detection time of the special-shaped sealing head is long, and the detection efficiency is low.
Disclosure of Invention
The invention aims to provide a special-shaped seal head tightness detection device, which aims to solve the problem that the detection efficiency of the special-shaped seal head is low in the background technology.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the special-shaped seal head tightness detection device comprises a workbench, a rotary platform, a sealing device and a sealing device, wherein the rotary platform is fixedly connected with the workbench and comprises a rotary rotating part and a rotary driving part for driving the rotary rotating part to rotate; the first positioning component is fixedly connected with the rotating part and is provided with a positioning groove for positioning the special-shaped sealing head; the clamping assembly is fixedly connected with the workbench and is provided with a clamping part capable of moving towards or away from the positioning groove and a clamping driving part for driving the clamping part to move, and when the special-shaped sealing head is inserted into the positioning groove, the clamping part is abutted against the special-shaped sealing head, so that the clamping part, the special-shaped sealing head and the rotating part are combined to form a detection space; the gas injection assembly is fixedly connected with the clamping part and is provided with a gas injection part for filling gas into the detection space and a control part for controlling the gas inlet and the gas outlet of the gas injection part.
Preferably, the tightness detection device further comprises a second positioning component fixedly connected with the clamping part, the second positioning component comprises a sliding positioning column and an elastic connecting piece, the positioning column is matched with the special-shaped sealing head, and the elastic force of the elastic connecting piece pushes the positioning column to move towards the direction of the positioning groove.
Preferably, the second positioning assembly comprises a positioning base, a positioning through hole penetrating through the positioning base is vertically formed in the positioning base, a positioning ring is fixed in the positioning through hole, an extension flange is arranged at the upper end of the positioning ring, the lower end of the extension flange is abutted against the upper end of the positioning base, the positioning column is vertically slidably mounted in the positioning ring, a positioning sealing block for sealing the positioning ring is fixed at the top of the positioning ring, one end of the elastic connecting piece is abutted against the positioning column, and the other end of the elastic connecting piece is abutted against the positioning ring.
Preferably, the positioning column comprises a guide rod, a column body and a limiting end block are respectively arranged at two ends of the guide rod, the column body is matched with the special-shaped sealing head, a sliding through hole is formed in the bottom of the positioning ring, the guide rod is inserted in the sliding through hole in a sliding mode, the diameter of the limiting end block and the diameter of the column body are larger than that of the guide rod, one end of the elastic connecting piece is abutted to the upper end of the column body, and the other end of the elastic connecting piece is abutted to the bottom end of the positioning ring.
Preferably, the inner wall of the positioning ring is further provided with a first vent hole, the lower end of the first vent hole penetrates through the sliding through hole downwards, the outer wall of the cylinder is provided with a second vent hole, and the first vent hole is communicated with the second vent hole.
Preferably, the clamping assembly comprises a clamping support frame, the clamping support frame is fixedly connected with the workbench, the clamping driving part comprises a clamping telescopic cylinder, the clamping telescopic cylinder is fixedly connected with the clamping support frame, the clamping part comprises a clamping block, the clamping block is vertically and fixedly connected with the clamping support frame in a sliding manner, the telescopic end of the clamping telescopic cylinder is fixedly connected with the clamping block, a clamping groove for the special-shaped sealing head is formed in the clamping block at one end, facing the positioning groove, of the clamping block, and the gas injection part and the positioning column penetrate through the clamping block and extend into the clamping groove.
Preferably, the gas injection assembly comprises a gas injection base, the gas injection base is fixedly connected with the clamping block, a gas injection through groove penetrating through the gas injection base is vertically formed in the gas injection base, a gas injection sealing end block is fixed at the top of the gas injection through groove, the control part comprises a control valve, the control valve is fixedly arranged on the gas injection base and is communicated with the gas injection through groove, the gas injection part comprises a gas injection rod, the gas injection rod is fixedly connected with the gas injection through groove, a gas injection connecting groove is formed in the outer wall of the gas injection rod, one end of the gas injection connecting groove extends into the clamping groove, and the other end of the gas injection connecting groove extends into the gas injection through groove.
Preferably, the rotary platform comprises a rotary base, the rotating part comprises a rotating seat, the rotating seat is installed on the rotary base through a bearing connection mode, the rotary driving part comprises a driving motor, the driving motor is fixed in the workbench, a driving gear is fixed on an output shaft of the driving motor, a magnetic connector is further installed at the lower end of the rotating seat, the magnetic connector comprises a driving end and a driven end, the driving end is fixedly connected with the rotating seat, the driven end is fixedly connected with the workbench through a bearing connection mode, magnetic driving is carried out between the driving end and the driven end, a driven shaft is fixed on the driven end, a driven gear is fixed on the outer wall of the driven shaft, and the driving gear is meshed with the driven gear.
Preferably, the rotating seat is further fixedly provided with an ejection assembly, the ejection assembly comprises an ejection telescopic cylinder, an ejection support and an ejection head, the ejection telescopic cylinder is fixed on the rotating seat, the ejection support is fixedly connected with the telescopic end of the ejection telescopic cylinder, and the ejection head is fixed at one end, far away from the workbench, of the ejection support.
Preferably, the ejection assembly further comprises an electric connection assembly, the electric connection assembly comprises an electric slip ring and a conductive rod, the electric slip ring comprises a rotating end and a fixed end, the fixed end is fixedly connected with the workbench, one end edge of the conductive rod penetrates through the rotating platform and is fixedly connected with the rotating seat, the conductive rod is electrically connected with the ejection telescopic cylinder, and the other end of the conductive rod penetrates through the driven shaft and is electrically connected with the rotating end.
Compared with the prior art, the above technical scheme has the following beneficial effects:
according to the invention, the gas injection assembly is used for filling gas with a certain pressure into the space in the special-shaped sealing head, and the gas pressure in the special-shaped sealing head is detected, so that the sealing effect of the special-shaped sealing head is judged, the quick detection of the tightness of the special-shaped sealing head is realized, meanwhile, the special-shaped sealing head can be quickly clamped by utilizing the matching of the positioning assembly and the rotating platform, a detection space is formed in the special-shaped sealing head, the positioning time of the special-shaped sealing head is reduced, and the detection efficiency of the special-shaped sealing head is further improved.
Drawings
FIG. 1 is a schematic perspective view of a special-shaped seal head;
FIG. 2 is a front view of a first embodiment of the present invention;
FIG. 3 is a schematic diagram of a connection relationship according to a first embodiment of the present invention;
FIG. 4 is a schematic perspective view of a rotary platform according to an embodiment of the invention;
FIG. 5 is a front view of a clamping assembly according to a first embodiment of the present invention;
fig. 6 is a front view of a second embodiment of the present invention;
FIG. 7 is a schematic diagram of an explosion structure of a second embodiment of the present invention;
FIG. 8 is a schematic perspective view of a second positioning assembly according to a second embodiment of the present invention;
FIG. 9 is a schematic diagram of an exploded view of a second positioning assembly according to a second embodiment of the present invention;
FIG. 10 is a schematic perspective view of a positioning post according to a second embodiment of the present invention;
FIG. 11 is a schematic perspective view of a positioning ring according to a second embodiment of the present invention;
FIG. 12 is a schematic view of a clamping groove in a second embodiment of the present invention;
FIG. 13 is a schematic perspective view of an air injection assembly according to a second embodiment of the present invention;
FIG. 14 is a schematic diagram of an explosion structure of a gas injection assembly according to a second embodiment of the present invention;
FIG. 15 is a schematic diagram of an exploded structure of a rotary platform according to a second embodiment of the present invention;
FIG. 16 is a schematic diagram of an exploded structure of a magnetic connector according to a second embodiment of the present invention;
FIG. 17 is a schematic perspective view of an ejector assembly according to a second embodiment of the present invention;
FIG. 18 is a schematic diagram illustrating a connection relationship between an ejector assembly and an electrical connection assembly according to a second embodiment of the present invention;
fig. 19 is a schematic diagram of an exploded structure of a conductive rod in a second embodiment of the present invention.
In the figure: 1. a work table; 2. rotating the platform; 21. a rotating part; 22. a rotation driving part; 23. a rotating base; 24. a drive gear; 25. a magnetic connector; 251. a driving end; 2511. active permanent magnet blocks; 2521. driven permanent magnet blocks; 252. a driven end; 26. a driven shaft; 27. a driven gear; 3. positioning a first component; 31. a positioning groove; 4. a clamping assembly; 41. a clamping part; 411. sliding guide posts; 412. a clamping groove; 42. a clamping driving part; 43. a tight support frame; 5. an air injection assembly; 51. an air injection part; 511. a gas injection connecting groove; 52. a control unit; 53. a gas injection base; 531. injecting air into the through groove; 54. sealing the end block by gas injection; 6. a second positioning component; 61. positioning columns; 611. a guide rod; 612. a column; 6121. a second vent hole; 613. limiting end blocks; 62. an elastic connection member; 63. positioning a base; 631. positioning the through hole; 64. a positioning ring; 641. an extension flange; 642. a sliding through hole; 643. a first vent hole; 65. positioning a sealing block; 7. an ejection assembly; 71. ejecting the telescopic cylinder; 72. ejecting the support; 73. a top head; 8. an electrical connection assembly; 81. an electrical slip ring; 811. a rotating end; 812. a fixed end; 82. a conductive rod; 821. and a conductive circuit.
Detailed Description
So that the objects, technical solutions and advantages of the embodiments of the present disclosure are more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1, the special-shaped seal head is a schematic three-dimensional structure, two process holes are formed in the special-shaped seal head, one process hole is located in the center of the special-shaped seal head, and the other process hole is deviated from the center of the special-shaped seal head. The existing detection device cannot be matched with the appearance of the special-shaped sealing head, and only the process holes of the special-shaped sealing head can be plugged manually, so that the detection accuracy is poor, and the detection efficiency of the special-shaped sealing head is affected.
According to the embodiment of the application, the special-shaped seal head tightness detection device is provided to solve or at least partially solve the above problems or other potential problems of the special-shaped seal head tightness detection device.
In a first embodiment, as shown in fig. 2 to 5, the device for detecting the tightness of the special-shaped seal head provided by the invention comprises a workbench 1, a rotary platform 2, a positioning component 3, a clamping component 4 and an air injection component 5.
The rotary platform 2 is fixedly connected with the upper end of the workbench 1 and comprises a rotary part 21 for rotating and a rotary driving part 22 for driving the rotary part 21 to rotate; wherein the rotation center line of the rotation part 21 may be disposed vertically.
The first positioning component 3 is fixedly connected with the upper end of the rotating part 21 and is provided with a positioning groove 31 for positioning the special-shaped sealing head; wherein, the positioning groove 31 is matched with the bottom shape of the special-shaped seal head.
The clamping assembly 4 is fixedly connected with the workbench 1, and is provided with a clamping part 41 capable of moving towards or away from the positioning groove 31 and a clamping driving part 42 for driving the clamping part 41 to move, wherein the clamping part 41 is matched with the profile of the special-shaped sealing head, when the special-shaped sealing head is inserted into the positioning groove 31, the clamping part 41 is abutted against the special-shaped sealing head, the profile of the special-shaped sealing head can be sealed, and the clamping part 41, the special-shaped sealing head and the rotating part 21 are combined to form a relatively sealed detection space; after the special-shaped sealing head is inserted into the positioning groove 31, the rotary platform 2 can be driven to rotate by the rotary driving part 22, so that the special-shaped sealing head can be rotated to a set position, and air leakage caused by dislocation when the clamping part 41 is clamped with the special-shaped sealing head is avoided.
The gas injection unit 5 is fixedly connected to the clamping portion 41, and has a gas injection portion 51 for injecting gas into the detection space and a control portion 52 for controlling the gas injection portion 51 to feed and discharge gas. The control unit 52 is connected to an external air supply device that supplies a detection gas of a certain pressure, and an air pressure detection device that monitors the air pressure in the monitoring space.
In general, the gas injection assembly 5 is used for filling gas with certain pressure into the space in the special-shaped sealing head, and detecting the gas pressure in the special-shaped sealing head, so that the sealing effect of the special-shaped sealing head is judged, the quick detection of the tightness of the special-shaped sealing head is realized, meanwhile, the special-shaped sealing head can be quickly clamped by utilizing the matching of the positioning assembly and the rotary platform 2, a detection space is formed in the special-shaped sealing head, the positioning time of the special-shaped sealing head is shortened, and the detection efficiency of the special-shaped sealing head is further improved.
In the second embodiment, referring to fig. 6 to 19, a special-shaped seal head tightness detection device is further provided in this embodiment, and the specific structure of the special-shaped seal head tightness detection device in this embodiment is substantially the same as that of the special-shaped seal head tightness detection device in the first embodiment, and the special-shaped seal head tightness detection device in this embodiment further includes the following specific structure compared with the special-shaped seal head tightness detection device in the first embodiment.
As an example, referring to fig. 6 to 9, in order to avoid air leakage caused by dislocation when the clamping portion 41 is clamped with the special-shaped sealing head, the tightness detecting device further includes a second positioning component 6, the second positioning component 6 is fixedly connected with the clamping portion 41, the second positioning component 6 includes a sliding positioning column 61 and an elastic connecting piece 62, the clamping portion 41 is provided with a sliding through hole 642 for accommodating the sliding of the positioning column 61, the positioning column 61 is matched with the special-shaped sealing head, and the elastic force of the elastic connecting piece 62 pushes the positioning column 61 to move towards the direction of the positioning slot 31.
Specifically, after the special-shaped seal head is inserted into the positioning groove 31, the clamping driving part 42 drives the clamping part 41 to move towards the direction of the special-shaped seal head until reaching a set height, under the set height, a certain distance exists between the clamping part 41 and the special-shaped seal head, but the positioning column 61 can be abutted against the outer wall of the special-shaped seal head, at the moment, the rotating driving part 22 drives the rotating platform 2 to rotate, when the special-shaped seal head rotates to a set position, the positioning column 61 is inserted into a through hole of the special-shaped seal head through the elastic force of the elastic connecting piece 62, so that the special-shaped seal head is kept at a relative position, at the moment, the clamping driving part 42 controls the clamping part 41 to continuously move towards the direction of the special-shaped seal head until clamping the special-shaped seal head is carried out, so that the special-shaped seal head can be kept at the relative position every time when the special-shaped seal head is clamped, dislocation during clamping of the special-shaped seal head is avoided, and the detection precision of the special-shaped seal head is ensured.
As an example, referring to fig. 6 to 10, in order to facilitate the assembly of the positioning assembly two 6, the positioning assembly two 6 includes a positioning base 63, the positioning base 63 is fixed at the upper end of the clamping portion 41 by means of bolting, a positioning through hole 631 penetrating the positioning base 63 is vertically formed in the positioning base 63, a positioning ring 64 is fixed in the positioning through hole 631 by means of screwing, an extending flange 641 is provided at the upper end of the positioning ring 64, the lower end of the extending flange 641 abuts against the upper end of the positioning base 63, a positioning column 61 is vertically slidably mounted in the positioning ring 64, a positioning sealing block 65 for sealing the positioning ring 64 is fixed at the top of the positioning ring 64 by means of bolting, one end of the elastic connecting piece 62 abuts against the positioning column 61, and the other end of the elastic connecting piece 62 abuts against the bottom end of the positioning ring 64.
Specifically, the positioning through hole 631 is communicated with the detection space, the positioning sealing block 65 fixedly seals the positioning through hole 631, so that the detection space is kept relatively sealed, the detection precision of the special-shaped sealing head is ensured, and meanwhile, the second positioning component 6 adopts a detachable design, so that the second positioning component 6 is convenient to assemble.
As an example, referring to fig. 6 to 11, the positioning post 61 further facilitates assembly of the second positioning assembly 6, the positioning post 61 includes a guide rod 611, two ends of the guide rod 611 are respectively provided with a column 612 and a limiting end block 613, the column 612 and the limiting end block 613 are fixedly connected with the guide rod 611 in a bolt connection manner, the column 612 is matched with a hole on the surface of the special-shaped sealing head, a sliding through hole 642 is formed in the bottom of the positioning ring 64, the guide rod 611 is slidably inserted into the sliding through hole 642, the diameter of the limiting end block 613 and the column 612 is larger than that of the guide rod 611, one end of the elastic connecting piece 62 is in contact with the upper end of the column 612, and the other end of the elastic connecting piece 62 is in contact with the bottom end of the positioning ring 64; the elastic connecting piece 62 is a spring, and the spring is sleeved on the outer wall of the guide rod 611;
specifically, the positioning column 61 adopts a detachable design, in the process of assembling the positioning component II 6, the guide rod 611 can be inserted into the sliding through hole 642 first, then the limiting end block 613 is fixed, then the outer wall of the guide rod 611 is sleeved with a spring, and then the column 612 is fixed, so that the quick assembly of the positioning component II 6 is realized, and the assembly and maintenance of the positioning component II 6 are facilitated.
As an example, referring to fig. 6 to 11, to avoid the air pressure imbalance in the detection space, a first vent hole 643 is further formed on the inner wall of the positioning ring 64, the lower end of the first vent hole 643 penetrates the sliding through hole 642 downward, a second vent hole 6121 is formed on the outer wall of the column 612, and the first vent hole 643 is communicated with the second vent hole 6121.
Specifically, the detection gas flows through the second vent hole 6121 and enters the positioning through hole 631, and then flows through the first vent hole 643 and enters the positioning ring 64, so that the air in the positioning ring 64 is balanced with the air pressure in the detection space, and the air pressure imbalance in the detection space is avoided, and the detection precision is influenced.
As an example, referring to fig. 6 to 12, the clamping assembly 4 includes a clamping support frame 43, the clamping support frame 43 is fixedly connected with the workbench 1, the clamping driving portion 42 includes a clamping telescopic cylinder, the clamping telescopic cylinder is fixedly connected with the clamping support frame 43 through a bolt, the clamping portion 41 includes a clamping block, a sliding guide pillar 411 is fixed on the clamping block, a guide ring is fixed on the clamping support frame 43, the sliding guide pillar 411 is slidingly inserted into the guide ring, a telescopic end of the clamping telescopic cylinder is fixedly connected with the clamping block through the bolt, a clamping groove 412 for a special-shaped sealing head is formed at one end of the clamping block facing the positioning groove 31, and the air injection portion 51 and the positioning column 61 penetrate through the clamping block and extend into the clamping groove 412.
Specifically, the clamping telescopic cylinder is driven by electric power, so that the telescopic length of the telescopic end can be conveniently controlled; the clamping telescopic cylinder works, and the telescopic end of the clamping telescopic cylinder drives the clamping block to move until the special-shaped sealing head is fixed in the clamping groove 412, so that the special-shaped sealing head is rapidly clamped.
As an example, referring to fig. 6 to 14, in order to facilitate the assembly and disassembly of the gas injection assembly 5, the gas injection assembly 5 includes a gas injection base 53, the gas injection base 53 is fixed to an upper end of the clamping block by a bolt, a gas injection through groove 531 penetrating the gas injection base 53 is vertically formed in the gas injection base 53, a gas injection sealing end block 54 is fixed to a top of the gas injection through groove 531 by a bolt, the control part 52 includes a control valve fixedly mounted on an outer wall of the gas injection base 53 and communicated with the gas injection through groove 531, the gas injection part 51 includes a gas injection rod fixedly connected with the gas injection through groove 531, a gas injection connecting groove 511 is formed on an outer wall of the gas injection rod, one end of the gas injection connecting groove 511 extends into the clamping groove 412, and the other end of the gas injection connecting groove 511 extends into the gas injection through groove 531 and is communicated with the control valve.
In some alternative examples, the control valve is a four-way electric valve, one end of the four-way electric valve is normally communicated with the air injection component 5, the second end of the four-way electric valve is communicated with an external air supply device, the air supply device provides an air source with certain pressure for the control valve, the third end of the four-way electric valve is communicated with an air pressure meter, the air pressure meter is used for monitoring the air pressure in the detection space, the fourth end of the four-way electric valve is communicated with an air exhaust channel, the air exhaust channel is used for detecting the air exhaust in the space, and the four-way electric valve can control the air injection component 5 to be respectively communicated with the air supply device, the air pressure meter and the air exhaust channel.
Specifically, the four-way electric valve works, the gas injection assembly 5 is communicated with the gas supply equipment firstly, gas with certain pressure enters the special-shaped sealing head until the gas pressure of the detection space reaches a set value, then the four-way electric valve works, the gas injection assembly 5 is communicated with the gas pressure meter, the gas pressure meter detects the gas pressure in the detection space, detection data are transmitted to an operator, after a period of time, the four-way electric valve works finally, the gas injection assembly 5 is communicated with the gas exhaust channel, the gas in the detection space is exhausted, the working cycle of the gas injection assembly 5 is realized, meanwhile, the gas injection assembly 5 adopts a detachable design, the gas injection assembly 5 can be assembled in sequence, and the disassembly and the assembly of the gas injection assembly 5 are convenient.
As an example, referring to fig. 6 to 16, in order to avoid air leakage caused by dislocation when the clamping portion 41 and the special-shaped end socket are clamped, the rotary platform 2 includes a rotary base 23, the rotary portion 21 includes a rotary base, the rotary base is mounted on the rotary base 23 in a bearing connection manner, the rotary driving portion 22 includes a driving motor, the driving motor is fixed in the workbench 1, a driving gear 24 is fixed on an output shaft of the driving motor, a magnetic connector 25 is further mounted at a lower end of the rotary base, the magnetic connector 25 includes a driving end 251 and a driven end 252, wherein a driving permanent magnet 2511 is fixed on the driving end 251, a driven permanent magnet 2521 is fixed on the driven end 252, the driving permanent magnet 2511 and the driven permanent magnet 2521 are attracted to each other by magnetic force, and when the driving end 251 and the driven end 252 are within a certain torque range, the driving end 251 and the driven end 252 synchronously rotate by magnetic force; when the torque force exceeds a certain range, the magnetic force cannot drive the driving end 251 and the driven end 252 to rotate synchronously.
The driving end 251 is fixedly connected with the rotating seat, the driven end 252 is fixedly connected with the workbench 1 in a bearing connection mode, the driving end 251 and the driven end 252 are driven by magnetic force, the driven shaft 26 is fixed at the lower end of the driven end 252, the driven gear 27 is fixed on the outer wall of the driven shaft 26, and the driving gear 24 is meshed with the driven gear 27.
Specifically, when driving motor works, driving gear 24 is driven to rotate by driving motor's output shaft, driven gear 27 is driven to rotate by driving gear 24, magnetic connector 25 is driven to rotate by driven gear 27, magnetic connector 25 drives the rotation seat to rotate, the rotation seat drives the special-shaped seal head to rotate until locating column 61 is inserted into the through hole of special-shaped seal head, the special-shaped seal head can be located at the set position, and meanwhile, because the special-shaped seal head generates resistance after locating, the resistance is greater than the driving force of magnetic connector 25, driven end 252 generates idle running, and damage to structures such as driving motor, driving gear 24, driven gear 27, special-shaped seal head and the like due to overlarge torque is avoided.
As an example, referring to fig. 6 to 17, in order to facilitate the taking of the special-shaped seal head, an ejector assembly 7 is further fixed on the rotating base, the ejector assembly 7 includes an ejector telescopic cylinder 71, an ejector bracket 72 and an ejector head 73, the ejector telescopic cylinder 71 is fixed on the rotating base by bolts, the ejector bracket 72 is fixedly connected with the telescopic end of the ejector telescopic cylinder 71 by bolts, and the ejector head 73 is fixed on one end of the ejector bracket 72 facing away from the workbench 1 by bolts.
In some alternative examples, the ejector telescoping cylinders 71 are electrically powered to facilitate control of the telescoping length of the telescoping ends.
Specifically, the ejector telescopic cylinder 71 works, the telescopic end of the ejector telescopic cylinder 71 drives the ejector bracket 72 to move, the ejector bracket 72 drives the ejector head 73 to move until the special-shaped seal head is ejected out of the positioning groove 31, the quick separation of the special-shaped seal head is realized, and the special-shaped seal head is convenient to take by an operator.
As an example, referring to fig. 6 to 19, in order to facilitate the power transmission of the ejection assembly 7, the ejection assembly 7 further includes an electrical connection assembly 8, the electrical connection assembly includes an electrical slip ring 81 and a conductive rod 82, the electrical slip ring 81 includes a rotating end 811 and a fixed end 812, the rotating end 811 is electrically connected with the fixed end 812, the fixed end 812 is fixedly connected with the workbench 1, the fixed end 812 is fixedly connected with an external power source, one end of the conductive rod 82 penetrates through the rotating platform 2 and is fixedly connected with the rotating seat, a conductive circuit 821 is disposed in the conductive rod 82, the conductive rod 82 is electrically connected with the ejection telescopic cylinder 71 through the conductive circuit 821, and the other end of the conductive rod 82 penetrates through the driven shaft 26 and is electrically connected with the rotating end 811 through the conductive circuit 821.
Specifically, electric energy is transmitted to the conducting rod 82 through the electric slip ring 81, and then transmitted to the ejection telescopic cylinder 71 through the conducting rod 82, and the ejection telescopic cylinder 71 is electrified to control the expansion and contraction of the telescopic end, so that the electric power transmission of the ejection assembly 7 is realized; during assembly, the electric connection assembly 8 is detachably designed, so that the ejection assembly 7 and the electric connection assembly 8 are convenient to assemble and disassemble.
In general, the positioning assembly II 6 enables the special-shaped sealing head to be kept at the relative position every time when the special-shaped sealing head is clamped, so that air leakage caused by dislocation when the clamping part 41 is clamped with the special-shaped sealing head is avoided, the detection precision of the special-shaped sealing head is ensured, the ejection assembly 7 is arranged, the special-shaped sealing head is quickly separated, and an operator can conveniently take the special-shaped sealing head.
The working flow is as follows:
s1: an operator inserts one end of the special-shaped end socket into the positioning groove 31;
s2: the clamping assembly 4 works, and the clamping driving part 42 controls the clamping part 41 to move towards the direction close to the special-shaped sealing head until the special-shaped sealing head is clamped;
s3: the control part 52 works to communicate the gas injection assembly 5 with the gas supply equipment so that gas with certain pressure enters the special-shaped seal head until the gas pressure of the detection space reaches a set value;
s4: the control part 52 works to communicate the gas injection assembly 5 with a barometer, the barometer detects the gas pressure in the detection space, and the detection data is transmitted to an operator for a period of time;
s5: the control part 52 works to communicate the gas injection assembly 5 with the exhaust channel and exhaust the gas in the detection space;
s6: the clamping assembly 4 works, the clamping driving part 42 controls the clamping part 41 to move towards the direction away from the special-shaped sealing head, the special-shaped sealing head is loosened, and an operator takes out the special-shaped sealing head to finish detection.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (9)
1. The utility model provides a dysmorphism head leakproofness detection device, includes workstation (1), its characterized in that, leakproofness detection device still includes:
the rotary platform (2) is fixedly connected with the workbench (1) and comprises a rotary part (21) for rotating and a rotary driving part (22) for driving the rotary part (21) to rotate;
the first positioning component (3) is fixedly connected with the rotating part (21) and is provided with a positioning groove (31) for positioning the special-shaped sealing head;
the clamping assembly (4) is fixedly connected with the workbench (1), and is provided with a clamping part (41) capable of moving towards or away from the positioning groove (31) and a clamping driving part (42) for driving the clamping part (41) to move, when the special-shaped sealing head is inserted into the positioning groove (31), the clamping part (41) is abutted against the special-shaped sealing head, so that the clamping part (41), the special-shaped sealing head and the rotating part (21) are combined to form a detection space;
the gas injection assembly (5) is fixedly connected with the clamping part (41) and is provided with a gas injection part (51) for injecting gas into the detection space and a control part (52) for controlling the gas injection part (51) to enter and exit;
the tightness detection device further comprises a second positioning component (6), the second positioning component (6) is fixedly connected with the clamping part (41), the second positioning component (6) comprises a sliding positioning column (61) and an elastic connecting piece (62), the positioning column (61) is matched with the special-shaped sealing head, and the elastic force of the elastic connecting piece (62) pushes the positioning column (61) to move towards the direction of the positioning groove (31).
2. The special-shaped end socket tightness detection device according to claim 1, wherein: positioning component two (6) are including location base (63), location through-hole (631) that runs through location base (63) have been seted up along vertical on location base (63), location through-hole (631) internal fixation has holding ring (64), the upper end of holding ring (64) is provided with and extends flange (641), the lower extreme of extending flange (641) is inconsistent with the upper end of location base (63), reference column (61) are along vertical slidable mounting in holding ring (64), the top of holding ring (64) is fixed with location sealing block (65) that are used for sealed holding ring (64), the one end of elastic connection spare (62) is inconsistent with reference column (61), the other end of elastic connection spare (62) is inconsistent with holding ring (64).
3. The special-shaped end socket tightness detection device according to claim 2, wherein: the locating column (61) comprises a guide rod (611), two ends of the guide rod (611) are respectively provided with a column body (612) and a limiting end block (613), the column body (612) is matched with the special-shaped sealing head, a sliding through hole (642) is formed in the bottom of the locating ring (64), the guide rod (611) is slidably inserted into the sliding through hole (642), the diameter of the limiting end block (613) and the diameter of the column body (612) are larger than that of the guide rod (611), one end of the elastic connecting piece (62) is abutted against the upper end of the column body (612), and the other end of the elastic connecting piece (62) is abutted against the bottom end of the locating ring (64).
4. The special-shaped end socket tightness detection device according to claim 3, wherein: the inner wall of the positioning ring (64) is also provided with a first vent hole (643), the lower end of the first vent hole (643) downwards penetrates through the sliding through hole (642), the outer wall of the column body (612) is provided with a second vent hole (6121), and the first vent hole (643) is communicated with the second vent hole (6121).
5. The special-shaped end socket tightness detection device according to claim 1, wherein: clamping assembly (4) are including pressing from both sides tight support frame (43), pressing from both sides tight support frame (43) and workstation (1) fixed connection, press from both sides tight drive portion (42) including pressing from both sides tight telescopic cylinder, press from both sides tight telescopic cylinder and press from both sides tight support frame (43) fixed connection, press from both sides tight portion (41) including pressing from both sides tight piece, press from both sides tight piece along vertical and pressing from both sides tight support frame (43) sliding connection, the flexible end and the tight piece fixed connection that press from both sides tight telescopic cylinder, clamp block has seted up clamping groove (412) that are used for special-shaped head towards one end of constant head tank (31), gas injection portion (51) all run through the tight piece with reference column (61) to extend to in clamping groove (412).
6. The special-shaped end socket tightness detection device according to claim 5, wherein: the gas injection assembly (5) comprises a gas injection base (53), the gas injection base (53) is fixedly connected with the clamping block, a gas injection through groove (531) penetrating through the gas injection base (53) is vertically formed in the gas injection base (53), a gas injection sealing end block (54) is fixed at the top of the gas injection through groove (531), the control part (52) comprises a control valve, the control valve is fixedly arranged on the gas injection base (53) and is communicated with the gas injection through groove (531), the gas injection part (51) comprises a gas injection rod, the gas injection rod is fixedly connected with the gas injection through groove (531), a gas injection connecting groove (511) is formed in the outer wall of the gas injection rod, one end of the gas injection connecting groove (511) extends into the clamping groove (412), and the other end of the gas injection connecting groove (511) extends into the gas injection through groove (531).
7. The special-shaped end socket tightness detection device according to claim 1, wherein: the rotary platform (2) comprises a rotary base (23), the rotary part (21) comprises a rotary base, the rotary base is arranged on the rotary base (23) through a bearing connection mode, the rotary driving part (22) comprises a driving motor, the driving motor is fixed in the workbench (1), a driving gear (24) is fixed on an output shaft of the driving motor, a magnetic connector (25) is further arranged at the lower end of the rotary base, the magnetic connector (25) comprises a driving end (251) and a driven end (252), the driving end (251) is fixedly connected with the rotary base, the driven end (252) is fixedly connected with the workbench (1) through a bearing connection mode, a driven shaft (26) is fixed on the driven end (252), a driven gear (27) is fixed on the outer wall of the driven shaft (26), and the driving gear (24) is meshed with the driven gear (27).
8. The special-shaped end socket tightness detection device according to claim 7, wherein: the rotary seat is further fixedly provided with an ejection assembly (7), the ejection assembly (7) comprises an ejection telescopic cylinder (71), an ejection support (72) and an ejection head (73), the ejection telescopic cylinder (71) is fixed on the rotary seat, the ejection support (72) is fixedly connected with the telescopic end of the ejection telescopic cylinder (71), and the ejection head (73) is fixed at one end, far away from the workbench (1), of the ejection support (72).
9. The special-shaped end socket tightness detection device according to claim 8, wherein: the ejection assembly (7) further comprises an electric connection assembly (8), the electric connection piece comprises an electric slip ring (81) and a conductive rod (82), the electric slip ring (81) comprises a rotating end (811) and a fixed end (812), the fixed end (812) is fixedly connected with the workbench (1), one end of the conductive rod (82) penetrates through the rotating platform (2) along the penetrating direction, and is fixedly connected with the rotating seat, the conductive rod (82) is electrically connected with the ejection telescopic cylinder (71), and the other end of the conductive rod (82) penetrates through the driven shaft (26) and is electrically connected with the rotating end (811).
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| CN202410130113.7A CN117664478B (en) | 2024-01-31 | 2024-01-31 | Dysmorphism head leakproofness detection device |
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| CN202410130113.7A CN117664478B (en) | 2024-01-31 | 2024-01-31 | Dysmorphism head leakproofness detection device |
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| CN117664478B true CN117664478B (en) | 2024-04-09 |
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| CN112414622A (en) * | 2020-12-04 | 2021-02-26 | 昆明云仁轮胎制造有限公司 | Vacuum tire airtightness detection device |
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