CN113267294B - Sealing device for detecting air tightness of automobile parts - Google Patents
Sealing device for detecting air tightness of automobile parts Download PDFInfo
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- CN113267294B CN113267294B CN202110422374.2A CN202110422374A CN113267294B CN 113267294 B CN113267294 B CN 113267294B CN 202110422374 A CN202110422374 A CN 202110422374A CN 113267294 B CN113267294 B CN 113267294B
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- 238000007789 sealing Methods 0.000 title claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound 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
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of automobile accessory production, and provides a sealing device for detecting the air tightness of an automobile accessory, which comprises a detection box, wherein a feeding mechanism is arranged at the lower end of the detection box, a mounting plate is arranged at the upper end of the feeding mechanism, a lower die is fixedly arranged at the upper end of the mounting plate, a clamping mechanism is arranged at the inner side of the lower die, a first electric push rod is fixedly arranged in the middle of the upper end of the detection box through a mounting seat, second electric push rods are fixedly arranged at two sides of the first electric push rod at the upper end of the detection box through the mounting seat, a first movable hole and a second movable hole are formed in one side, close to the first electric push rod and the second electric push rod, of the upper end of the detection box.
Description
Technical Field
The invention relates to the technical field of automobile part production, in particular to a sealing device for detecting air tightness of an automobile part.
Background
With the increasing popularity of automobiles, the air tightness of automobile parts is a particularly important detection index, and the air tightness of the automobile parts affects the corresponding functions of the automobile, for example, the air tightness of an automobile battery box is problematic, water vapor possibly enters the battery box to damage electronic devices, traffic accidents can be caused, and life safety of people is threatened, so that the air tightness detection of the automobile parts is an essential link, and in the air tightness detection, the sealing of a detection port is also particularly important.
In the prior art, a detection port is usually sealed by a sealing ring, the sealing ring is arranged between the detection port and a workpiece, other measures are taken to compress the surface of the detection port, the detection port is sealed, and when the pressure of gas in an automobile part is large, the simple compression mode can generate air leakage, so that the detection data is influenced. Resulting in errors in the data.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sealing device for detecting the air tightness of an automobile part aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: a sealing device for detecting air tightness of an automobile part is provided with:
the lower end of the detection box is provided with a feeding mechanism, the upper end of the feeding mechanism is provided with a mounting plate, the upper end of the mounting plate is fixedly provided with a lower die, the inner side of the lower die is provided with a clamping mechanism, the middle part of the upper end of the detection box is fixedly provided with a first electric push rod through a mounting seat, the two sides of the first electric push rod at the upper end of the detection box are fixedly provided with a second electric push rod through mounting seats, one side of the upper end of the detection box, which is close to the first electric push rod and the second electric push rod, is provided with a first movable hole and a second movable hole, the telescopic shaft end of the first electric push rod is movably mounted on the inner side of the first movable hole, the two side walls of the inner side of the detection box are movably mounted with movable blocks through sliding grooves, the sealing device comprises a movable block, a sealing cover is fixedly arranged between the movable blocks, the upper end of the sealing cover is fixedly connected with the telescopic shaft end of a second electric push rod, a third movable hole is formed in the middle of the upper end of the sealing cover, the telescopic shaft end of the first electric push rod is movably mounted on the inner side of the third movable hole, an upper die is movably mounted on the inner side of the sealing cover through a sliding chute, the upper end of the upper die is fixedly connected with the first electric push rod, an air tightness detector is fixedly arranged on one side of a detection box, the detection end of the air tightness detector is mounted on the inner side of the upper die, a control box is fixedly arranged on one side, away from the air tightness detector, of the detection box, and the control box is respectively electrically connected with the first electric push rod, the second electric push rod and the air tightness detector.
The utility model provides a sealing device for auto-parts gas tightness detects, feeding mechanism includes movable guide rail, lifting screw, fixed plate, the fixed support platform that is provided with of lower extreme of detecting the case, movable guide rail installs the inboard lower extreme at the support platform, movable mounting is passed through in the outside of movable guide rail has the moving part through the spout movable mounting, the fixed plate is installed between the moving part, the inboard lower extreme middle part of support platform has adjusting screw through bearing movable mounting, threaded movable mounting has the movable block in the outside of adjusting screw, movable block and fixed plate fixed connection, one side that the support platform is close to adjusting screw is provided with first motor through the mount pad is fixed, the output axle head and the pivot fixed connection that adjusting screw is located of first motor, the upper end both sides of fixed plate are fixedly provided with the mounting bracket, lifting screw is provided with the second motor through the mount pad fixed connection through one side that the lower extreme of fixed plate is close to the lifting screw, the output axle head and the pivot of second motor are located fixed connection through threaded movable connection, the motor is located through threaded movable connection, second motor and movable connection passes through the mount pad and the first connecting plate and the fixed connection.
In the sealing device for detecting the air tightness of the automobile part, the sealing groove is formed in the outer side of the lower die of the upper end surface of the mounting plate, sealing liquid is arranged on the inner side of the sealing groove, connecting plates are fixedly arranged at two ends of the outer side of the sealing groove, and rubber scraping plates are fixedly arranged at the upper ends of the connecting plates.
The sealing device for detecting the air tightness of the automobile part comprises a clamping piece, a sliding rod and a first spring, wherein a movable groove is formed in the opposite angle of the lower end of the inner side of the lower die, the sliding rod is arranged on the inner side of the movable groove, an adjusting block is sleeved on the outer side of the sliding rod and is movably connected with the movable groove through a sliding groove, the first spring is sleeved on the outer side of the sliding rod, two ends of the first spring are fixedly connected with the adjusting block and the movable groove respectively, and the clamping piece is fixedly arranged at the upper end of the adjusting block.
In the sealing device for detecting the air tightness of the automobile part, the rubber sealing rings are fixedly arranged on the inner side walls of the first movable hole, the second movable hole and the third movable hole.
In the sealing device for detecting the air tightness of the automobile part, the feeding hole is formed in the lower end of the inner side of the detection box, the mounting plate is connected with the feeding hole in a matched mode, and the folding rubber pad is fixedly arranged on the outer side of the mounting plate.
The sealing device for detecting the air tightness of the automobile accessory comprises an upper die, wherein fixing rods are fixedly arranged at four corners of the lower end of the upper die, connecting holes are formed in the lower ends of the outer side surfaces of the fixing rods, fixing holes are formed in four corners of the upper end of the lower die, the fixing rods are connected with the fixing holes in a matched mode, connecting grooves are formed in the inner side walls of the fixing holes, balls are movably mounted on the inner sides of the connecting grooves through sliding grooves, second springs are mounted between the balls and the connecting grooves, two ends of each second spring are fixedly connected with the corresponding ball and the corresponding connecting groove, and the balls are connected with the corresponding connecting holes in a matched mode.
In the sealing device for detecting the air tightness of the automobile fitting, the adjusting rods are movably mounted at four corners of the outer side of the support platform through threads, the fixing seats are movably mounted at the lower ends of the adjusting rods through bearings, and the fixing seats are movably connected with the support platform through sliding grooves.
Compared with the prior art, the invention has the beneficial effects that:
1. The method comprises the steps that a workpiece to be detected is placed on the inner side of a lower die, a clamping piece is driven by a first spring, self-adaptive adjustment is carried out according to the size of the workpiece, the clamping piece is driven to fix the workpiece, subsequent detection is facilitated, after the workpiece is fixed, a first motor of a feeding mechanism is started by a control box to drive an adjusting screw to rotate, a fixing plate is driven to move on a moving guide rail, the lower die is further moved to the lower end of the detection box, a second motor is started by the control box to drive a lifting screw to rotate, a connecting piece is driven to move, the lower die is driven to enter the inner side of the detection box conveniently, and when a mounting plate is overlapped with a feeding hole, a gap between the mounting plate and the feeding hole is filled by a folding sealing ring, so that the sealing performance of the device is improved conveniently;
2. After the lower mould gets into the inboard of detecting the case, start the second electric putter through the control box and remove, and then drive sealed cowling downwardly moving through the second electric putter, until the lower extreme of sealed cowling gets into the inboard of seal groove, fill the gap between sealed cowling and the seal groove through the sealing liquid, and then guarantee the leakproofness of sealed cowling, thereby further improve the leakproofness of device, the rethread control box starts the second electric putter and drives mould downwardly moving, and then realize the closure of last mould lower mould, and then be convenient for the gas tightness detector detects the gas tightness of work piece.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a sealing device for detecting the air tightness of an automobile part;
FIG. 2 is a schematic diagram of a mounting structure of a moving block of a sealing device and a first motor for detecting the air tightness of an automobile part;
FIG. 3 is an enlarged schematic view of the sealing device for detecting tightness of automobile parts according to the present invention at A in FIG. 1;
FIG. 4 is an enlarged schematic view of the sealing device for detecting tightness of automobile parts according to the present invention at B in FIG. 1;
Fig. 5 is a schematic structural view of a clamping mechanism of a sealing device for detecting air tightness of an automobile part.
In the figure: 1. a detection box; 2. a feeding mechanism; 21. a moving guide rail; 22. lifting screw rods; 23. a fixing plate; 24. a movable member; 25. adjusting a screw; 26. a moving block; 27. a first motor; 28. a mounting frame; 29. a second motor; 3. a mounting plate; 31. sealing grooves; 32. a connecting plate; 4. a lower die; 41. A fixing hole; 42. a connecting groove; 43. a ball; 44. a second spring; 5. a clamping mechanism; 51. a clamping member; 52. a slide bar; 53. a first spring; 54. a movable groove; 55. an adjusting block; 6. a first electric push rod; 7. a second electric push rod; 8. a first movable hole; 9. a second movable hole; 10. a movable block; 11. A sealing cover; 12. a third movable hole; 13. an upper die; 131. a fixed rod; 132. a connection hole; 14. An air tightness detector; 15. a control box; 16. a support platform; 17. a connecting piece; 18. a feed inlet; 19. an adjusting rod; 191. a fixing seat.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the present invention provides a technical solution: the sealing device for detecting the air tightness of the automobile part comprises a detection box 1, wherein a feeding mechanism 2 is arranged at the lower end of the detection box 1, a mounting plate 3 is arranged at the upper end of the feeding mechanism 2, a lower die 4 is fixedly arranged at the upper end of the mounting plate 3, a clamping mechanism 5 is arranged at the inner side of the lower die 4, a first electric push rod 6 is fixedly arranged at the middle part of the upper end of the detection box 1 through a mounting seat, a second electric push rod 7 is fixedly arranged at two sides of the first electric push rod 6 at the upper end of the detection box 1 through mounting seats, a first movable hole 8 and a second movable hole 9 are formed at one side, close to the first electric push rod 6, of the second electric push rod 7, the telescopic shaft end of the first electric push rod 6 is movably arranged at the inner side of the first movable hole 8, the telescopic shaft end of the second electric push rod 7 is movably arranged at the inner side of the second movable hole 9, the inner side walls of the two sides of the detection box 1 are movably provided with movable blocks 10 through sliding grooves, a sealing cover 11 is fixedly arranged between the movable blocks 10, the upper end of the sealing cover 11 is fixedly connected with the telescopic shaft end of the second electric push rod 7, a third movable hole 12 is formed in the middle of the upper end of the sealing cover 11, the third movable hole 12 is movably arranged at the inner side of the third movable hole 12 at the telescopic shaft end of the first electric push rod 6, the inner side of the sealing cover 11 is movably provided with an upper die 13 through sliding grooves, the upper end of the upper die 13 is fixedly connected with the first electric push rod 6, one side of the detection box 1 is fixedly provided with an air tightness detector 14, the detection end of the air tightness detector 14 is arranged at the inner side of the upper die 13, one side of the detection box 1 far away from the air tightness detector 14 is fixedly provided with a control box 15, the control box 15 is electrically connected with the first electric push rod 6, the second electric push rod 7 and the air tightness detector 14 respectively.
According to the invention, the feeding mechanism 2 comprises a movable guide rail 21, a lifting screw 22 and a fixed plate 23, wherein a support platform 16 is fixedly arranged at the lower end of the detection box 1, the movable guide rail 21 is arranged at the lower end of the inner side of the support platform 16, a movable part 24 is movably arranged at the outer side of the movable guide rail 21 through a sliding groove, the fixed plate 23 is arranged between the movable parts 24, an adjusting screw 25 is movably arranged in the middle of the lower end of the inner side of the support platform 16 through a bearing, a movable block 26 is movably arranged at the outer side of the adjusting screw 25 through threads, the movable block 26 is fixedly connected with the fixed plate 23, one side of the support platform 16 close to the adjusting screw 25 is fixedly provided with a first motor 27 through a mounting seat, the output shaft end of the first motor 27 is fixedly connected with a rotating shaft of the adjusting screw 25, two sides of the upper end of the fixed plate 23 are fixedly provided with a mounting frame 28 through bearings, one side of the lower end of the fixed plate 23 close to the lifting screw 22 is fixedly provided with a second motor 29 through a mounting seat, the output shaft end of the second motor 29 is fixedly connected with the first motor 27 through the rotating shaft 17 and the movable mounting frame 17, and the second motor is fixedly connected with the movable mounting frame 17 through the first motor 17 and the movable mounting frame 17 through the rotating shaft.
According to the invention, the outer side of the lower die 4 on the upper end surface of the mounting plate 3 is provided with the sealing groove 31, the inner side of the sealing groove 31 is provided with sealing liquid, the two ends of the outer side of the sealing groove 31 are fixedly provided with the connecting plates 32, the upper ends of the connecting plates 32 are fixedly provided with the rubber scraping plates, the scraping plates are convenient for scraping the sealing liquid on the sealing cover 1 after the sealing cover 11 leaves the mounting plate 3, and gaps between the sealing cover 11 and the sealing groove 31 are filled with the sealing liquid, so that the sealing performance of the sealing cover 11 is further ensured, and the sealing performance of the device is further improved.
According to the invention, the clamping mechanism 5 comprises a clamping piece 51, a slide rod 52 and a first spring 53, wherein a movable groove 54 is formed at the opposite angle of the lower end of the inner side of the lower die 4, the slide rod 52 is arranged on the inner side of the movable groove 54, an adjusting block 55 is sleeved on the outer side of the slide rod 52, the adjusting block 55 is movably connected with the movable groove 54 through a sliding groove, the first spring 53 is sleeved on the outer side of the slide rod 52, two ends of the first spring 53 are fixedly connected with the adjusting block 55 and the movable groove 54 respectively, the clamping piece 51 is fixedly arranged at the upper end of the adjusting block 55, and is convenient to carry out self-adaption adjustment according to the size of a workpiece, and the clamping piece 51 is used for fixing the workpiece, so that the subsequent detection is convenient.
According to the invention, rubber sealing rings are fixedly arranged on the inner side walls of the first movable hole 8, the second movable hole 9 and the third movable hole 12, so that the tightness of the device is ensured.
According to the invention, the lower end of the inner side of the detection box 1 is provided with the feed inlet 18, the mounting plate 3 is connected with the feed inlet 18 in a matched manner, the outer side of the mounting plate 3 is fixedly provided with the folding rubber pad, and the folding sealing ring fills the gap between the mounting plate 3 and the feed inlet 18, so that the tightness of the device is improved conveniently.
According to the invention, the four corners of the lower end of the upper die 13 are fixedly provided with the fixing rods 131, the lower ends of the outer side surfaces of the fixing rods 131 are provided with the connecting holes 132, the four corners of the upper end of the lower die 4 are provided with the fixing holes 41, the fixing rods 131 are connected with the fixing holes 41 in a matched manner, the inner side wall of the fixing holes 41 is provided with the connecting grooves 42, the inner sides of the connecting grooves 42 are movably provided with the balls 43 through the sliding grooves, the second springs 44 are arranged between the balls 43 and the connecting grooves 42, two ends of the second springs 44 are fixedly connected with the balls 43 and the connecting grooves 42 respectively, and the balls 43 are connected with the connecting holes 132 in a matched manner, so that the folding stability of the upper die 13 and the lower die 4 is ensured, and the air tightness detection of workpieces is facilitated.
According to the invention, the four corners of the outer side of the support platform 16 are movably provided with the adjusting rods 19 through threads, the lower ends of the adjusting rods 19 are movably provided with the fixing seats 191 through bearings, and the fixing seats 191 are movably connected with the support platform 16 through sliding grooves, so that the stability of the device is ensured.
Working principle: when in use, the device is moved to a corresponding place, the fixing seat 191 is driven by the rotating adjusting rod 19 to stabilize the device, the error caused by instability of the device in the use process is avoided, a workpiece to be detected is placed on the inner side of the lower die 4 and between the passing clamping mechanisms 5, the clamping piece 51 is driven by the first spring 53 to carry out self-adaptive adjustment according to the size of the workpiece, the clamping piece 51 is used for fixing the workpiece, so that the subsequent detection is facilitated, after the workpiece is fixed, the first motor 27 of the feeding mechanism 2 is started by the control box 15 to drive the adjusting screw 25 to rotate, the fixing plate 23 is driven to move on the moving guide rail 21, the lower die 4 is driven to move to the lower end of the detection box 1, the second motor 29 is started by the control box 15 to drive the lifting screw 22 to rotate, the connecting piece 17 is driven to move, thereby being convenient for drive the lower mould 4 to enter the inner side of the detection box 1, when the mounting plate 3 is overlapped with the feed inlet 18, the folding sealing ring fills the gap between the mounting plate 3 and the feed inlet 18, and further the tightness of the device is convenient to improve, after the lower mould 4 enters the inner side of the detection box 1, the second electric push rod 7 is started to move through the control box 15, and then the sealing cover 11 is driven to move downwards through the second electric push rod 7 until the lower end of the sealing cover 11 enters the inner side of the sealing groove 31, the gap between the sealing cover 11 and the sealing groove 31 is filled through sealing liquid, and further the tightness of the sealing cover 11 is ensured, and further the tightness of the device is improved, and then the control box 15 starts the second electric push rod 7 to drive the upper mould 13 to move downwards, and further the closure of the lower mould 4 is realized, and further the tightness detector 14 is convenient for detecting the tightness of a workpiece, and when the upper mould 13 and the lower mould 4 are closed, the fixing rod 131 at the lower end of the upper die 13 enters the inner side of the fixing hole 41 at the upper end of the lower die 4, and the ball 43 at the inner side of the fixing hole 41 enters the inner side of the connecting hole 132 of the fixing rod 131 under the drive of the second spring 44, so that the folding stability of the upper die 13 and the lower die 4 is ensured conveniently, and the air tightness detection of a workpiece is facilitated.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. A sealing device for auto-parts gas tightness detects, including detecting case (1), the lower extreme of detecting case (1) is provided with feeding mechanism (2), feeding mechanism (2)'s upper end is provided with mounting panel (3), the fixed lower mould (4) that is provided with in upper end of mounting panel (3), the inboard of lower mould (4) is provided with fixture (5), the upper end middle part of detecting case (1) is provided with first electric putter (6) through the mount pad is fixed, the both sides of the first electric putter (6) of upper end of detecting case (1) are all provided with second electric putter (7) through the mount pad is fixed, the upper end of detecting case (1) is close to first electric putter (6), the lower mould (4) is provided with clamping mechanism (5) A first movable hole (8) and a second movable hole (9) are formed in one side of the second electric push rod (7), the telescopic shaft end of the first electric push rod (6) is movably mounted on the inner side of the first movable hole (8), the telescopic shaft end of the second electric push rod (7) is movably mounted on the inner side of the second movable hole (9), movable blocks (10) are movably mounted on the side walls of the two inner sides of the detection box (1) through sliding grooves, a sealing cover (11) is fixedly arranged between the movable blocks (10), the upper end of the sealing cover (11) is fixedly connected with the telescopic shaft end of the second electric push rod (7), a third movable hole (12) is formed in the middle of the upper end of the sealing cover (11), The flexible axle head movable mounting of first electric putter (6) is in the inboard of third movable hole (12), the inboard of sealed cowling (11) is through spout movable mounting upper die (13), the upper end and the first electric putter (6) fixed connection of upper die (13), the fixed gas tightness detector (14) that are provided with in one side of detecting box (1), the inboard of upper die (13) is installed to the detection end of gas tightness detector (14), the fixed control box (15) that is provided with in one side that gas tightness detector (14) was kept away from to detecting box (1), control box (15) respectively with first electric putter (6), The second electric push rod (7) and the air tightness detector (14) are electrically connected; the feeding mechanism (2) comprises a movable guide rail (21), a lifting screw (22) and a fixed plate (23), a support platform (16) is fixedly arranged at the lower end of the detection box (1), the movable guide rail (21) is arranged at the lower end of the inner side of the support platform (16), a movable piece (24) is movably arranged at the outer side of the movable guide rail (21) through a sliding groove, the fixed plate (23) is arranged between the movable pieces (24), an adjusting screw (25) is movably arranged at the middle part of the lower end of the inner side of the support platform (16) through a bearing, a movable block (26) is movably arranged at the outer side of the adjusting screw (25) through threads, The movable block (26) is fixedly connected with the fixed plate (23), a first motor (27) is fixedly arranged on one side of the bracket platform (16) close to the adjusting screw (25) through a mounting seat, the output shaft end of the first motor (27) is fixedly connected with a rotating shaft where the adjusting screw (25) is located, mounting frames (28) are fixedly arranged on two sides of the upper end of the fixed plate (23), the lifting screw (22) is movably mounted on one side of the mounting frames (28) through a bearing, a second motor (29) is fixedly arranged on one side of the lower end of the fixed plate (23) close to the lifting screw (22) through a mounting seat, the output shaft end of the second motor (29) is fixedly connected with the rotating shaft where the lifting screw (22) is located, The outer side of the lifting screw (22) is movably provided with a connecting piece (17) through threads, the connecting piece (17) is movably connected with the mounting frame (28) through a sliding groove, the connecting piece (17) is fixedly connected with the mounting plate (3), and the first motor (27) and the second motor (29) are electrically connected with the control box (15); The sealing device is characterized in that a sealing groove (31) is formed in the outer side of a lower die (4) on the upper end surface of the mounting plate (3), sealing liquid is arranged on the inner side of the sealing groove (31), connecting plates (32) are fixedly arranged at two ends of the outer side of the sealing groove (31), and rubber scraping plates are fixedly arranged at the upper ends of the connecting plates (32).
2. A sealing device for air tightness detection of automobile parts according to claim 1, wherein: the clamping mechanism (5) comprises a clamping piece (51), a sliding rod (52) and a first spring (53), a movable groove (54) is formed in the opposite angle of the inner side lower end of the lower die (4), the sliding rod (52) is arranged on the inner side of the movable groove (54), an adjusting block (55) is sleeved on the outer side of the sliding rod (52), the adjusting block (55) is movably connected with the movable groove (54) through a sliding groove, the first spring (53) is sleeved on the outer side of the sliding rod (52), two ends of the first spring (53) are fixedly connected with the adjusting block (55) and the movable groove (54) respectively, and the clamping piece (51) is fixedly arranged at the upper end of the adjusting block (55).
3. A sealing device for air tightness detection of automobile parts according to claim 1, wherein: rubber sealing rings are fixedly arranged on the inner side walls of the first movable hole (8), the second movable hole (9) and the third movable hole (12).
4. A sealing device for air tightness detection of automobile parts according to claim 1, wherein: the detection box is characterized in that a feeding hole (18) is formed in the lower end of the inner side of the detection box (1), the mounting plate (3) is connected with the feeding hole (18) in a matched mode, and a folding rubber pad is fixedly arranged on the outer side of the mounting plate (3).
5. A sealing device for air tightness detection of automobile parts according to claim 1, wherein: the utility model discloses a die, including upper die (13), lower extreme four corners department of upper die (13) is fixed to be provided with dead lever (131), connecting hole (132) have been seted up to the outside surface lower extreme of dead lever (131), fixed hole (41) have been seted up to the upper end four corners department of lower die (4), dead lever (131) are connected with fixed hole (41) cooperation, spread groove (42) have been seted up to the inboard lateral wall of fixed hole (41), the inboard of spread groove (42) has ball (43) through spout movable mounting, install second spring (44) between ball (43) and spread groove (42), the both ends of second spring (44) respectively with ball (43), spread groove (42) fixed connection, ball (43) are connected with connecting hole (132) cooperation.
6. A sealing device for air tightness detection of automobile parts according to claim 1, wherein: the four corners of the outer side of the support platform (16) are movably provided with adjusting rods (19) through threads, the lower ends of the adjusting rods (19) are movably provided with fixing seats (191) through bearings, and the fixing seats (191) are movably connected with the support platform (16) through sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422374.2A CN113267294B (en) | 2021-04-20 | 2021-04-20 | Sealing device for detecting air tightness of automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422374.2A CN113267294B (en) | 2021-04-20 | 2021-04-20 | Sealing device for detecting air tightness of automobile parts |
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| Publication Number | Publication Date |
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| CN113267294A CN113267294A (en) | 2021-08-17 |
| CN113267294B true CN113267294B (en) | 2024-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110422374.2A Active CN113267294B (en) | 2021-04-20 | 2021-04-20 | Sealing device for detecting air tightness of automobile parts |
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| CN116026537B (en) * | 2023-02-21 | 2023-06-13 | 天津市环宇橡塑股份有限公司 | Automobile sealing cover performance detection system |
| CN117030146B (en) * | 2023-10-08 | 2024-01-02 | 武汉天运汽车电器有限公司 | Auto-parts gas tightness detection device |
| CN117388578B (en) * | 2023-12-11 | 2024-03-01 | 东风亚普汽车部件有限公司 | Automobile oil tank oil pump resistance detection device |
| CN117419864B (en) * | 2023-12-19 | 2024-03-01 | 广东启新汽车零部件有限公司 | Frock clamp of gas tightness of helium detection water course with adjustable |
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| CN210638864U (en) * | 2019-09-29 | 2020-05-29 | 河南众益建设工程质量鉴定有限公司 | Building material gas tightness detection device |
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