CN114323447B - A leakproofness detects shutoff frock for aluminum alloy housing - Google Patents
A leakproofness detects shutoff frock for aluminum alloy housing Download PDFInfo
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- CN114323447B CN114323447B CN202210228582.3A CN202210228582A CN114323447B CN 114323447 B CN114323447 B CN 114323447B CN 202210228582 A CN202210228582 A CN 202210228582A CN 114323447 B CN114323447 B CN 114323447B
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Abstract
The invention relates to the field of tightness detection devices, and provides a tightness detection plugging tool for an aluminum alloy shell, which comprises: a supporting seat; the bottom plugging component is arranged on the supporting seat; the side plugging component is arranged on the supporting seat and positioned at the side of the bottom plugging component, and an end plugging block and a driving piece for driving the end plugging block are arranged on the side plugging component; the locking assembly is movably provided with a locking block connected to the driving piece; and the upper pressing component is movably arranged above the supporting seat. Compared with the prior art, the invention has the advantages that the locking block locked at the output end of the driving piece is additionally arranged on the driving piece, so that the driving piece can select the air cylinder or the electromagnet with smaller volume, the volume of the plugging tool is finally reduced, the manufacturing cost of the plugging tool is reduced, and the locking block is provided with the rotating part with the arc-shaped cross section, so that the locking block can be well prevented from being broken due to overlarge stress.
Description
Technical Field
The invention relates to the field of tightness detection devices, in particular to a tightness detection plugging tool for an aluminum alloy shell.
Background
The principle of the tightness detection of the existing aluminum alloy shell is that hot oil or high-pressure gas is introduced into the shell through a high-pressure pipe, and the tightness of the shell is judged by detecting whether the hot oil or the gas in the shell leaks or not. As disclosed in the chinese invention patent (publication No. CN 111024318A) already in the open state, a leak hunting device for a transmission valve body includes: the upper end of the workbench is provided with a placing plate, and a first detection flow channel and a second detection flow channel which correspond to the first flow channel and the second flow channel are arranged on the placing plate; the side hole plugging component is arranged on the workbench, a sealing element is arranged at the end part of the side hole plugging component, and the sealing element is movably inserted into the flowing through hole; the supporting piece is movably arranged on the workbench, and a pressing component is movably arranged on the supporting piece; and the upper hole plugging component is movably arranged on the supporting piece and is positioned above the placing plate. Compared with the prior art, the leakage detection device for the gearbox valve body has the advantages that the first flow channel and the second flow channel can be respectively detected, the first flow channel and the second flow channel are prevented from being mutually influenced during detection, and the defect of a specific flow channel can be effectively detected.
However, the leak detection device is only suitable for detecting the condition of small gas pressure, when a detected workpiece needs to be detected through high-pressure liquid, and the pressure of the detected liquid in the workpiece is large, the large-volume oil cylinder driving side hole plugging component is required to be attached to the workpiece to plug the side hole-shaped structure of the workpiece, so that the whole leak detection device is large in volume, and the manufacturing cost of the leak detection device is increased.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a sealing detection and plugging tool for an aluminum alloy shell.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a leakproofness detects shutoff frock for aluminum alloy casing includes:
a supporting seat;
the bottom plugging component is arranged on the supporting seat and used for plugging the bottom of the shell to be detected;
the side plugging component is arranged on the supporting seat and positioned at the side of the bottom plugging component, and is provided with an end plugging block and a driving piece for driving the end plugging block to be attached to the shell to be detected;
the locking assembly is movably provided with a locking block connected to the driving piece, and when the driving piece drives the end blocking block to be attached to the side part of the shell to be detected, the locking block can be abutted against the output end of the driving piece;
and the upper pressing component is movably arranged above the supporting seat and is used for pressing the upper end of the shell to be detected.
At foretell a leakproofness detection shutoff frock for aluminum alloy housing, the locking subassembly includes:
an upper limiting plate;
the guide block is connected to the lower end of the upper limiting plate, a slide way is arranged in the guide block, a first roller is arranged at the upper part of the locking block, and the first roller is arranged in the slide way in a rolling manner;
the upper end of the moving block is movably abutted against the upper limiting plate, the upper end of the locking block is movably connected to the lower portion of the moving block, and the other end of the locking block is hinged to the output end of the driving piece.
In foretell a leakproofness detects shutoff frock for aluminum alloy housing, the locking piece includes the removal portion on upper portion and the rotation portion of lower part, the cross-section of rotation portion is the arc.
At foretell a leakproofness detection shutoff frock for aluminum alloy casing, the tip shutoff piece includes:
pushing the plate;
the first plugging plate is connected to one side, away from the driving piece, of the push plate, and a first plugging piece matched with the side hole of the shell to be detected is arranged on the left side of the first plugging plate;
the guide rod is connected between the push plate and the first plugging plate, a first spring is sleeved on the outer side of the guide rod, and two ends of the first spring are respectively abutted against the push plate and the end face of the first plugging plate.
At foretell a leakproofness detects shutoff frock for aluminum alloy casing, bottom shutoff subassembly includes:
the upper end of the second plugging plate is provided with a second plugging piece matched with the bottom hole of the shell to be detected;
and the positioning pin is arranged in the circumferential direction of the second plugging plate and is used for positioning the shell to be detected.
At foretell a leakproofness detects shutoff frock for aluminum alloy casing, go up the subassembly that compresses tightly and include:
the movable plate is provided with a plurality of positioning columns, the supporting seat is provided with a positioning sleeve, and the positioning columns are movably inserted in the positioning sleeve;
the plugging rod comprises a movable part and plugs, the movable part is movably inserted on the movable plate, a second spring is sleeved on the outer side of the movable part, the second spring abuts against the movable plate and the plugs, and a third plugging piece is arranged at the lower ends of the plugs.
At foretell a leakproofness detection shutoff frock for aluminum alloy housing, still include rotatory shutoff subassembly, rotatory shutoff subassembly includes:
a cylinder provided at a lower end of the movable plate;
the fixed block is connected to the front end of the cylinder;
one end of the rotating rod is connected to the output end of the air cylinder, and the middle part of the rotating rod is hinged to the fixed block;
and the fourth blocking piece is connected to one end, far away from the cylinder, of the rotating rod, and the fourth blocking piece is used for blocking the front end of the shell to be detected.
Compared with the prior art, the invention has the advantages that the locking block locked at the output end of the driving piece is additionally arranged on the driving piece, so that the driving piece can select the air cylinder or the electromagnet with smaller volume, the volume of the plugging tool is finally reduced, the manufacturing cost of the plugging tool is reduced, and the locking block is provided with the rotating part with the arc-shaped cross section, so that the locking block can be well prevented from being broken due to overlarge stress.
Drawings
FIG. 1 is a perspective view of the sealing detection and plugging tool for aluminum alloy shell in operation;
FIG. 2 is a perspective view of a part of a sealing detection and blocking tool for an aluminum alloy shell according to the invention;
FIG. 3 is a perspective view of the upper compression assembly;
FIG. 4 is a perspective view of a plugging rod;
FIG. 5 is a perspective view of the side packing assembly;
FIG. 6 is a perspective view of a portion of the construction of the side blocking assembly;
FIG. 7 is a perspective view of the lock block rotated to lock the driver;
FIG. 8 is a cross-sectional view of the locking assembly dispensing mechanism;
FIG. 9 is a perspective view of the guide block;
in the figure, 100, a support base; 110. a positioning sleeve; 200. a bottom plugging component; 210. a second plugging plate; 220. a second blocking member; 230. positioning pins; 300. a side plugging component; 310. an end block; 311. pushing the plate; 312. a first plugging plate; 313. a first blocking member; 314. a guide bar; 315. a first spring; 320. a drive member; 400. a locking assembly; 410. an upper limiting plate; 420. a guide block; 421. a slideway; 430. a locking block; 431. a first roller; 432. a moving part; 433. a rotating part; 440. a moving block; 441. a second roller; 500. an upper compression assembly; 510. a movable plate; 511. a positioning column; 520. a plugging rod; 521. a movable portion; 522. a plug; 530. a second spring; 540. a third closure member; 600. rotating the plugging assembly; 610. a cylinder; 620. a fixed block; 630. rotating the rod; 640. a fourth block piece; 700. a housing.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 9, the sealing performance detecting and plugging tool for an aluminum alloy shell of the present invention includes: the support seat 100, the bottom blocking assembly 200, the side blocking assembly 300, the locking assembly 400, the upper compressing assembly 500 and the rotary blocking assembly 600.
Specifically, the bottom plugging component 200 is arranged on the support base 100, and the bottom plugging component 200 is used for plugging the bottom of the shell 700 to be detected; the side plugging component 300 is arranged on the support seat 100 and is positioned at the side of the bottom plugging component 200, and the side plugging component 300 is provided with an end plugging block 310 and a driving part 320 for driving the end plugging block 310 to be attached to the shell 700 to be detected; the locking assembly 400 is movably provided with a locking block 430 connected to the driving member 320, and when the driving member 320 drives the end blocking block 310 to be attached to the side part of the shell 700 to be detected, the locking block 430 can be abutted against the output end of the driving member 320; and the upper pressing assembly 500 is movably arranged above the supporting seat 100, and the upper pressing assembly 500 is used for pressing the upper end of the shell 700 to be detected.
The bottom plugging component 200 and the side plugging component 300 arranged on the supporting seat 100, and the upper compressing component 500 movably arranged above the supporting seat 100 are all used for plugging the bottom and the outer side hole-shaped structure of the shell 700, so that the shell 700 placed on the supporting seat 100 can be used for detecting the sealing performance, when in use, the upper compressing component 500 firstly moves towards the supporting seat 100, the bottom plugging component 200 can plug the hole-shaped structure at the bottom of the shell 700 together with the gravity of the shell 700, after the upper compressing component 500 moves to the preset position, the driving component 320 drives the end plugging block 310 to be tightly propped against the side wall of the shell 700, when the driving component 320 moves, the locking component 400 locks the output end of the driving component 320 through the locking block 430 connected with the driving component 320, because of the existence of the locking block 430, the output end of the driving component 320 always props against the end plugging block 310, therefore, the end blocking block 310 can be prevented from being separated from the shell 700 under the pushing of the detection liquid when the shell 700 is detected, compared with the traditional process in which an air cylinder or an oil cylinder with larger pushing force is used as the driving piece 320 for driving the end blocking block 310 to be attached to the shell 700, the invention adds the locking block 430 locked at the output end of the driving piece 320 on the driving piece 320, so that the driving piece 320 can select an air cylinder or an electromagnet with smaller volume, thereby finally reducing the volume of the blocking tool and reducing the manufacturing cost of the blocking tool.
As shown in fig. 2, 6, 7, 8 and 9, the locking assembly 400 includes: an upper limiting plate 410; the guide block 420 is connected to the lower end of the upper limiting plate 410, a slide 421 is arranged in the guide block 420, a first roller 431 is arranged at the upper part of the locking block 430, and the first roller 431 is arranged in the slide 421 in a rolling manner; the moving block 440 and the two sides of the moving block 440 are both provided with a second roller 441, the second roller 441 is arranged in the slideway 421 in a rolling manner and is located above the first roller 431, the upper end of the moving block 440 is movably abutted against the upper limiting plate 410, the upper end of the locking block 430 is movably connected to the lower portion of the moving block 440, and the other end of the locking block 430 is hinged to the output end of the driving member 320.
While the driving member 320 drives the end blocking block 310 to move towards the side wall of the housing 700, the moving block 440 moves in the guide block 420, preferably, the moving block 440 may be driven by an air cylinder or an electromagnet, the air cylinder or the electromagnet is vertically arranged at the upper end of the upper limiting plate 410, the upper end of the moving block 440 is connected to the output end of the air cylinder or the electromagnet, the second roller 441 and the slide 421 are arranged to ensure the correctness of the moving direction of the moving block 440, and the second roller 441 rolls in the slide 421 to make the moving block 440 move more smoothly on the guide block 420, when the moving block 440 moves in the guide block 420, the upper portion of the locking block 430 connected to the lower end of the moving block is driven to move on the guide block 420, when the upper portion of the locking block 430 moves, the locking block 430 is hinged to the lower portion of the output end of the driving member 320 and rotates at the same time, when the locking block 430 rotates to the preset position, the state shown in fig. 7 is achieved, at this time, the locking block 430 is in a horizontal state, one end of the locking block 430 abuts against the guide block 420 through the first roller 431, the other end of the locking block 430 abuts against the output end of the driving member 320, the locking block 430 can be clamped at the output end of the driving member 320 in this state to prevent the end blocking block 310 from being separated from the casing 700, after the airtightness of the casing 700 is detected, the locking block 430 is driven by the moving block 440 to rotate to an initial state, the driving member 320 is unlocked and restored to the initial state, and at this time, the end blocking block 310 can be separated from the casing 700.
Similarly, the first roller 431 and the second roller 441 provided on the locking block 430 have the same function, and are not described herein again.
As shown in fig. 8, the locking block 430 includes an upper moving portion 432 and a lower rotating portion 433, and the rotating portion 433 has an arc-shaped cross section.
In the airtight detection process of the casing 700, the locking block 430 is subjected to the acting force of the output end of the driving member 320 and the guide block 420, and the section of the rotating part 433 of the locking block 430 is set to be arc-shaped, so that the locking block 430 can conveniently rotate, and the phenomenon that the moving part 432 and the rotating part 433 are broken can be prevented.
As shown in fig. 2 and 5, the end block 310 includes: a push plate 311; the first blocking plate 312 is connected to one side of the push plate 311 away from the driving part 320, and the left side of the first blocking plate 312 is provided with a first blocking piece 313 matched with the side hole of the shell 700 to be detected; and the guide rod 314 is connected between the push plate 311 and the first blocking plate 312, a first spring 315 is sleeved outside the guide rod 314, and two ends of the first spring 315 respectively abut against the end surfaces of the push plate 311 and the first blocking plate 312.
During operation, the driving member 320 drives the first blocking plate 312 to abut against the side wall of the casing 700 by pushing the push plate 311 to move, the first blocking piece 313 arranged on the first blocking plate 312 can form better sealing between the side holes of the first blocking plate 312 and the casing 700, and leakage detection is prevented from occurring when the casing 700 is detected, the first spring 315 arranged outside the guide rod 314 abuts against between the push plate 311 and the first blocking plate 312, and can prevent the first blocking piece 313 from colliding with the side wall of the casing 700 when in contact with the side wall of the casing 700, so that the side structure of the casing 700 is damaged, and the guide rod 314 can ensure the correctness of the moving direction of the first blocking plate 312 in the moving process.
As shown in fig. 2, the bottom block-off assembly 200 comprises: a second plugging plate 210, wherein a second plugging piece 220 matched with the bottom hole of the shell 700 to be detected is arranged at the upper end of the second plugging plate 210; and a positioning pin 230 provided in a circumferential direction of the second blocking plate 210, the positioning pin 230 being used to position the casing 700 to be inspected.
The second plugging piece 220 arranged on the second plugging plate 210 has the same action as the first plugging piece 313, and the positioning pin 230 is used for positioning the shell 700 to be detected, so that the situation that the shell 700 is leaked due to incorrect placement of the shell 700 is prevented.
As shown in fig. 1 to 4, the upper compressing assembly 500 includes: the movable plate 510 is provided with a plurality of positioning columns 511, the supporting seat 100 is provided with a positioning sleeve 110, and the positioning columns 511 are movably inserted in the positioning sleeve 110; the blocking rod 520 comprises a movable portion 521 and a plug 522, the movable portion 521 is movably inserted in the movable plate 510, a second spring 530 is sleeved outside the movable portion 521, the second spring 530 abuts against between the movable plate 510 and the plug 522, and a third blocking member 540 is disposed at the lower end of the plug 522.
During operation, the movable plate 510 drives the blocking rod 520 to move toward the supporting seat 100, when the blocking rod 520 moves to abut against the casing 700, the movable portion 521 moves on the movable plate 510 under the driving of the second spring 530, and the third blocking member 540 disposed at the lower end of the plug 522 is slowly attached to the casing 700, and the second spring 530 is disposed to prevent the casing 700 from being damaged by the violent impact of the third blocking member 540 with the casing 700.
As shown in fig. 1 and fig. 2, the plugging tool of the present invention further includes a rotary plugging assembly 600, which includes: a cylinder 610 provided at a lower end of the movable plate 510; a fixed block 620 connected to a front end of the cylinder 610; one end of the rotating rod 630 is connected to the output end of the cylinder 610 and the middle part of the rotating rod 630 is hinged to the fixing block 620; and a fourth blocking member 640 connected to one end of the rotating rod 630 away from the cylinder 610, wherein the fourth blocking member 640 is used for blocking the front end of the casing 700 to be detected.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (5)
1. The utility model provides a leakproofness detects shutoff frock for aluminum alloy casing which characterized in that includes:
a supporting seat;
the bottom plugging component is arranged on the supporting seat and used for plugging the bottom of the shell to be detected;
the side plugging assembly is arranged on the supporting seat and positioned on the side of the bottom plugging assembly, and is provided with an end plugging block and a driving piece for driving the end plugging block to be attached to the shell to be detected;
the locking assembly is movably provided with a locking block connected to the driving piece, and when the driving piece drives the end blocking block to be attached to the side part of the shell to be detected, the locking block can be abutted against the output end of the driving piece;
the upper pressing component is movably arranged above the supporting seat and is used for pressing the upper end of the shell to be detected;
the locking assembly includes: an upper limiting plate; the guide block is connected to the lower end of the upper limiting plate, a slide way is arranged in the guide block, a first roller is arranged at the upper part of the locking block, and the first roller is arranged in the slide way in a rolling manner; the two sides of the moving block are respectively provided with a second roller, the second rollers are arranged in the slide way in a rolling manner and are positioned above the first rollers, the upper end of the moving block is movably abutted against the upper limiting plate, the upper end of the locking block is movably connected to the lower part of the moving block, and the other end of the locking block is hinged to the output end of the driving piece;
the locking block comprises a moving part at the upper part and a rotating part at the lower part, and the cross section of the rotating part is arc-shaped;
when the driving piece drives the end blocking block to move towards the side wall of the shell, the moving block moves in the guide block, the moving block moves through a cylinder or an electromagnet, the cylinder or the electromagnet is arranged at the upper end of the upper limiting plate in the vertical direction, the upper end of the moving block is connected with the output end of the cylinder or the electromagnet, the second roller and the slide way are arranged to ensure the correctness of the moving direction of the moving block, when the moving block moves in the guide block, the moving block drives the upper part of the locking block connected to the lower end of the moving block to move on the guide block, when the upper part of the locking block moves, the locking block is hinged to the lower part of the output end of the driving piece and rotates at the same time, and when the locking block rotates to a preset position, the locking block is in a horizontal state, one end of the locking block abuts against the guide block through the first roller, the other end of the locking block abuts against the output end of the driving piece, the locking block can be clamped at the output end of the driving piece in the state to prevent the end blocking block from being separated from the shell, after the airtightness of the shell is detected, the locking block is driven by the moving block to rotate to an initial state, the driving piece is unlocked and restored to the initial state, and the end blocking block can be separated from the shell at the moment.
2. The tightness detecting and plugging tool for the aluminum alloy shell according to claim 1, wherein the end plugging block comprises:
pushing the plate;
the first plugging plate is connected to one side, away from the driving piece, of the push plate, and a first plugging piece matched with the side hole of the shell to be detected is arranged on the left side of the first plugging plate;
the guide rod is connected between the push plate and the first plugging plate, a first spring is sleeved on the outer side of the guide rod, and two ends of the first spring are respectively abutted against the push plate and the end face of the first plugging plate.
3. The tightness detecting and plugging tool for the aluminum alloy shell according to claim 1, wherein the bottom plugging assembly comprises:
the upper end of the second plugging plate is provided with a second plugging piece matched with the bottom hole of the shell to be detected;
and the positioning pin is arranged in the circumferential direction of the second plugging plate and is used for positioning the shell to be detected.
4. The tightness detection plugging tool for the aluminum alloy shell according to claim 1, wherein the upper compression assembly comprises:
the movable plate is provided with a plurality of positioning columns, the supporting seat is provided with a positioning sleeve, and the positioning columns are movably inserted in the positioning sleeve;
the plugging rod comprises a movable part and plugs, the movable part is movably inserted on the movable plate, a second spring is sleeved on the outer side of the movable part, the second spring abuts against the movable plate and the plugs, and a third plugging piece is arranged at the lower ends of the plugs.
5. The tightness detecting and plugging tool for the aluminum alloy shell according to claim 4, further comprising a rotary plugging assembly, wherein the rotary plugging assembly comprises:
a cylinder provided at a lower end of the movable plate;
the fixed block is connected to the front end of the cylinder;
one end of the rotating rod is connected to the output end of the air cylinder, and the middle part of the rotating rod is hinged to the fixed block;
and the fourth plugging piece is connected to one end, far away from the cylinder, of the rotating rod, and is used for plugging the front end of the shell to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210228582.3A CN114323447B (en) | 2022-03-10 | 2022-03-10 | A leakproofness detects shutoff frock for aluminum alloy housing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210228582.3A CN114323447B (en) | 2022-03-10 | 2022-03-10 | A leakproofness detects shutoff frock for aluminum alloy housing |
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| CN114323447A CN114323447A (en) | 2022-04-12 |
| CN114323447B true CN114323447B (en) | 2022-05-27 |
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| CN116380345A (en) * | 2023-06-06 | 2023-07-04 | 浙江华朔科技股份有限公司 | Air tightness detection tool for new energy automobile shell |
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