CN110057502B - Air tightness detection mechanism and detection method of environment-friendly filter - Google Patents
Air tightness detection mechanism and detection method of environment-friendly filter Download PDFInfo
- Publication number
- CN110057502B CN110057502B CN201910437493.8A CN201910437493A CN110057502B CN 110057502 B CN110057502 B CN 110057502B CN 201910437493 A CN201910437493 A CN 201910437493A CN 110057502 B CN110057502 B CN 110057502B
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- product
- air
- inlet pipe
- servo motor
- air inlet
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000007306 turnover Effects 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
Abstract
The invention discloses an air tightness detection mechanism of an environment-friendly filter, which relates to the technical field of filter processing and comprises a water tank, a product fixing mechanism, a press mounting mechanism and a turnover mechanism.
Description
Technical Field
The invention belongs to the technical field of filter processing, and particularly relates to an air tightness detection mechanism of an environment-friendly filter and a method for detecting the air tightness of the filter by using the mechanism.
Background
The gasoline and engine oil filter is widely applied to the automobile industry, the existing gasoline and engine oil filter assembly is subjected to air tightness detection, manual inflation and pressurization are adopted, the air tightness is detected after the air is put into water, the air pressure is manually released after the detection is finished, the efficiency is low, the time for detecting a single filter is two minutes, the manual operation is complex, and the detection omission is easy to occur.
Disclosure of Invention
The invention aims to provide an air tightness detection mechanism of an environment-friendly filter, which is used for solving the defects caused by the prior art.
The utility model provides an environment-friendly filter's gas tightness detection mechanism, includes water tank, product fixed establishment, pressure equipment mechanism and tilting mechanism, product fixed establishment includes anchor clamps, pivot and L shape's backup pad, the right angle department at backup pad both ends be connected with the pivot and rotate through the pivot and connect on the inner wall of water tank, the anchor clamps are used for the centre gripping product, the anchor clamps have a plurality of and the equidistance to set up on the riser of backup pad, and the below of anchor clamps is equipped with air feed mechanism, air feed mechanism installs on the air feed base plate, and the bottom of air feed base plate is through in guide pillar one sliding connection locates the spring on the guiding hole one on the diaphragm of backup pad and the cover on the guide pillar, be equipped with the support column on the water tank interior bottom surface of diaphragm below, pressure equipment mechanism installs just above product fixed establishment and can install the product on air feed mechanism and/or dismantle from air feed mechanism, tilting mechanism is used for driving product fixed establishment and rotates in order to realize that product fixed establishment switches between pressure equipment station and detection station.
Preferably, the air supply mechanism comprises a connecting plate and an air inlet pipe, wherein the connecting plate is welded and fixed on the air supply substrate, the air inlet pipe is fixed on the connecting plate and corresponds to products one by one, the air inlet pipe is L-shaped, and a section of external thread matched with a threaded hole of the products is arranged on a vertical section of the air inlet pipe.
Preferably, the pressure equipment mechanism includes frame, cylinder, clamp plate and fixed cover, the frame is fixed in on the lateral wall of water tank, and the cylinder is installed at the top of frame and its output is connected to the clamp plate, and guide Kong Erna in the frame is passed through to guide pillar two sliding connection in the top of clamp plate, fixed cover have a plurality of and with the product one-to-one, the upper end of fixed cover is connected with the connecting rod, and the upper end of connecting rod is connected with driven gear one, and the connecting rod passes through the bearing rotation to be connected on the clamp plate, and a plurality of driven gears one are connected to driving gear one through the hold-in range, and driving gear one is connected to servo motor one.
Preferably, the turnover mechanism comprises a driven gear II, a driving gear II and a servo motor II, wherein the driven gear II is arranged on a rotating shaft on one side of the supporting plate, the driven gear II is connected to the driving gear II through a synchronous belt, the driving gear II is connected to the servo motor II, and the servo motor II is arranged on the outer side of the water tank.
Preferably, the bottom of the fixed sleeve is provided with a groove, a rubber sleeve matched with the groove is bonded in the groove, and the groove is matched with the upper end of the product.
Preferably, the clamp comprises two clamping plates and two connecting rib plates, the clamping plates are arc-shaped, the outer sides of the clamping plates are fixedly connected with the connecting rib plates, the rib plates are vertically connected to the vertical plates of the supporting plates, and the inner diameter of each clamping plate is larger than the maximum outer diameter of a product.
The invention has the advantages that:
(1) The press-fitting mechanism is used for realizing automatic screwing and fixing of a plurality of products with the air inlet pipe after the products enter the clamp, so that the procedure of manually screwing and installing the products is omitted, the labor intensity is reduced, and the detection efficiency is improved;
(2) The turnover mechanism is used for realizing the switching of the product fixing mechanism between the press mounting station and the detection station, saving the operation time between the press mounting and the detection, and the support column is used for realizing the positioning and the supporting function of the product fixing mechanism in the press mounting station;
(3) The product fixing mechanism can clamp a plurality of products, can limit the products in a reasonable interval, and ensures that threaded holes of the products can be abutted with the air inlet pipe when the pressing mechanism is pressed down.
Drawings
Fig. 1 and fig. 2 are schematic structural views of the present invention at different angles.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a front view of fig. 3.
FIG. 5 is a schematic diagram of a portion of a first servo motor, a first driven gear, and a driving gear according to the present invention.
FIG. 6 is a schematic view of the assembly of the fixture and the product of the present invention.
Fig. 7 is a top view of fig. 6 in accordance with the present invention.
Fig. 8 is a schematic structural view of a fixing sleeve in the present invention.
Fig. 9 is a cross-sectional view of a retaining sleeve according to the present invention.
The device comprises a 1-water tank, a 2-product fixing mechanism, a 21-clamp, a 211-clamping plate, a 212-connecting rib plate, a 22-rotating shaft, a 23-supporting plate, a 3-press mounting mechanism, a 31-rack, a 32-cylinder, a 33-clamping plate, a 34-fixing sleeve, a 35-guide post II, a 36-guide hole II, a 37-connecting rod, a 38-driven gear I, a 39-driving gear I, a 310-servo motor I, a 4-turnover mechanism, a 41-driven gear II, a 42-driving gear II, a 43-servo motor II, a 44-synchronous belt, a 5-air supply mechanism, a 51-connecting plate, a 52-air inlet pipe, a 53-air supply substrate, a 54-guide post I, a 55-guide hole I, a 56-spring, a 6-groove, a 7-rubber sleeve and an 8-supporting column.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 9, an air tightness detection mechanism of an environment-friendly filter comprises a water tank 1, a product fixing mechanism 2, a press-mounting mechanism 3 and a turnover mechanism 4, wherein the product fixing mechanism 2 comprises a clamp 21, a rotating shaft 22 and an L-shaped supporting plate 23, right angles at two ends of the supporting plate 23 are connected with the rotating shaft 22 and are rotatably connected to the inner wall of the water tank 1 through the rotating shaft 22, the clamp 21 is used for clamping products, the clamp 21 is provided with a plurality of and equidistant vertical plates of the supporting plate 23, an air supply mechanism 5 is arranged below the clamp 21, the air supply mechanism 5 is arranged on an air supply substrate 53, the bottom of the air supply substrate 53 is slidably connected in a guide hole 55 on a transverse plate of the supporting plate 23 through a guide post 54, the guide post is sleeved on a spring 56, a support post 8 is arranged on the inner bottom surface of the water tank 1 below the transverse plate, the press-mounting mechanism 3 is arranged right above the product fixing mechanism 2 and can be arranged on the air supply mechanism 5 and/or detached from the air supply mechanism 5, the turnover mechanism 4 is used for driving the product fixing mechanism 2 to rotate so as to realize the detection of the product fixing mechanism 2 and the filter station to be a position between the press-mounting position and the product filter.
In this embodiment, the air supply mechanism 5 includes a connection plate 51 and an air inlet pipe 52, the air supply substrate 53 is U-shaped, the connection plate 51 is welded and fixed on the air supply substrate 53, the air inlet pipe 52 is fixed on the connection plate 51 and corresponds to products one by one, the air inlet pipe 52 is L-shaped, an external thread matched with a threaded hole of a product is arranged on a vertical section of the air inlet pipe 52, a horizontal section of the air inlet pipe 52 is connected to an air source and a corresponding detection element, when the product has insufficient air tightness, the corresponding detection element can timely find and send an alarm signal to prompt that the product has air tightness defects.
In this embodiment, the press-fitting mechanism 3 includes a frame 31, an air cylinder 32, a pressing plate 33 and a fixing sleeve 34, the frame 31 is fixed on the outer sidewall of the water tank 1, the air cylinder 32 is mounted on the top of the frame 31, the output end of the air cylinder is connected to the pressing plate 33, the top of the pressing plate 33 is slidably connected in a second guide hole 36 on the frame 31 through a second guide post 35, the fixing sleeve 34 has a plurality of corresponding one-to-one with products, the upper end of the fixing sleeve 34 is connected with a connecting rod 37, the upper end of the connecting rod 37 is connected with a first driven gear 38, the connecting rod 37 is rotatably connected to the pressing plate 33 through a bearing, the first driven gears 38 are connected to a first driving gear 39 through a synchronous belt 44, the first driving gear 39 is connected to a first servo motor 310, a groove 6 is arranged at the bottom of the fixing sleeve 34, a rubber sleeve 7 matched with the groove 6 is adhered in the groove 6, and the groove 6 is matched with the upper end of the products. In this way, the first driving gear 39 is driven to rotate by the first servo motor 310, and then the first driven gears 38 are driven to rotate by the synchronous belt 44, so that the product is driven to rotate and is tightly connected with the air inlet pipe 52, the rotation angle of the first servo motor 310 is obtained through calculation, and the phenomenon of excessive screwing and the aggravation of the abrasion of the rubber sleeve 7 caused by excessive screwing are avoided.
In this embodiment, the turnover mechanism 4 includes a second driven gear 41, a second driving gear 42 and a second servo motor 43, the second driven gear 41 is mounted on the rotating shaft 22 on one side of the supporting plate 23, the second driven gear 41 is connected to the second driving gear 42 through a synchronous belt 44, the second driving gear 42 is connected to the second servo motor 43, and the second servo motor 43 is mounted on the outer side of the water tank 1. The turnover mechanism 4 is used for realizing the switching of the product fixing mechanism 2 between the press-fitting station and the detection station. When the product is in the press-fit station, the product is in a vertical state, and when the product is in the detection station, the product is positioned below the water surface and is in an inclined state.
In this embodiment, the fixture 21 includes two clamping plates 211 and two connecting ribs 212, the clamping plates 211 are arc-shaped, the outer sides of the clamping plates 211 are fixedly connected with the connecting ribs 212, the ribs are vertically connected to the vertical plates of the supporting plate 23, and the inner diameter of the clamping plates 211 is larger than the maximum outer diameter of the product.
Working process and principle: firstly, the worker manually places the product in the clamp 21, the threaded hole of the product faces downwards, the vertical section of the air inlet pipe 52 is faced, the vertical plate of the product fixing mechanism 2 is located at the vertical position, then the press-fit switch is pressed down, the air cylinder 32 is started and drives the fixing sleeve 34 to descend, the fixing sleeve 34 is in contact with the upper end of the product and can be tightly contacted with the product by means of the reaction force of the spring 56, after the air cylinder 32 descends in place, the servo motor one 310 is started and drives the driven gear one 38 to rotate, the fixing sleeve 34 rotates along with the product to be screwed on the air inlet pipe 52, after the screwing is finished, the air cylinder 32 is reset, at the moment, the worker manually checks the screwing condition of the product down again, the manual screwing condition of the product is further performed without screwing, the detection switch is pressed down, the servo motor two 43 is started, the product fixing mechanism 2 is completely immersed in water, after the PLC controller detects the rotating angle of the servo motor two 43, a command is sent to the air source and the air inlet pipe 52, the detection is started, after the detection is finished, the reset switch 4 is pressed down, the reset mechanism 4 is pressed down, the product fixing mechanism 2 is driven to be separated from the air inlet pipe 52 by the reset mechanism 3, and the manual pressing machine is detached, and the product is dismounted by the reset, and the manual pressing machine 3 is rotated, and the product is removed. Wherein, the press-fit switch presses down the forward rotation command of the first servo motor 310 and the disassembly switch presses down the reverse rotation command of the first servo motor 310.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (5)
1. The utility model provides an air tightness detection mechanism of environment-friendly filter, its characterized in that includes water tank (1), product fixed establishment (2), pressure equipment mechanism (3) and tilting mechanism (4), product fixed establishment (2) are including anchor clamps (21), pivot (22) and L shape backup pad (23), the right angle department at backup pad (23) both ends is connected with pivot (22) and is connected on the inner wall of water tank (1) through pivot (22) rotation, anchor clamps (21) are used for the centre gripping product, anchor clamps (21) have a plurality of and the equidistance sets up on the riser of backup pad (23), the below of anchor clamps (21) is equipped with air feed mechanism (5), air feed mechanism (5) are installed on air feed base plate (53), the bottom of air feed base plate (53) is through guide hole one (55) on the diaphragm of guide pillar one (54) sliding connection in backup pad (23) and the cover is equipped with spring (56), be equipped with support column (8) on the water tank (1) inner bottom surface under the diaphragm, pressure equipment mechanism (3) are installed on the riser of product fixed establishment (2) and can dismantle under and on product (5) from the fixed establishment (5), the turnover mechanism (4) is used for driving the product fixing mechanism (2) to rotate so as to realize the switching of the product fixing mechanism (2) between the press-fitting station and the detection station;
the air supply mechanism (5) comprises a connecting plate (51) and an air inlet pipe (52), the connecting plate (51) is welded and fixed on an air supply substrate (53), the air inlet pipe (52) is fixed on the connecting plate (51) and corresponds to products one by one, the air inlet pipe (52) is L-shaped, and a section of external thread matched with a threaded hole of the products is arranged on a vertical section of the air inlet pipe (52);
the fixture (21) comprises two clamping plates (211) and two connecting rib plates (212), the clamping plates (211) are arc-shaped, the outer sides of the clamping plates (211) are fixedly connected with the connecting rib plates (212), the rib plates are vertically connected to vertical plates of the supporting plates (23), and the inner diameter of the clamping plates (211) is larger than the maximum outer diameter of a product.
2. The air tightness detection mechanism of an environment-friendly filter according to claim 1, wherein: the press mounting mechanism (3) comprises a frame (31), an air cylinder (32), a pressing plate (33) and a fixing sleeve (34), wherein the frame (31) is fixed on the outer side wall of the water tank (1), the air cylinder (32) is installed at the top of the frame (31) and the output end of the air cylinder is connected to the pressing plate (33), the top of the pressing plate (33) is slidably connected into a guide hole II (36) in the frame (31) through a guide post II (35), the fixing sleeve (34) is provided with a plurality of guide holes and corresponds to products one by one, the upper end of the fixing sleeve (34) is connected with a connecting rod (37), the upper end of the connecting rod (37) is connected with a driven gear I (38), the connecting rod (37) is rotationally connected onto the pressing plate (33) through a bearing, the driven gears I (38) are connected to a driving gear I (39) through a synchronous belt (44), and the driving gear I (39) is connected to a servo motor I (310).
3. The air tightness detection mechanism of an environment-friendly filter according to claim 2, wherein: the turnover mechanism (4) comprises a driven gear II (41), a driving gear II (42) and a servo motor II (43), wherein the driven gear II (41) is installed on a rotating shaft (22) on one side of the supporting plate (23), the driven gear II (41) is connected to the driving gear II (42) through a synchronous belt (44), the driving gear II (42) is connected to the servo motor II (43), and the servo motor II (43) is installed on the outer side of the water tank (1).
4. The air tightness detection mechanism of an environment-friendly filter according to claim 3, wherein: the bottom of the fixed sleeve (34) is provided with a groove (6), a rubber sleeve (7) matched with the groove (6) is adhered in the groove (6), and the groove (6) is matched with the upper end of a product.
5. A method for detecting air tightness using the air tightness detecting mechanism of an environment-friendly filter according to claim 4, comprising the steps of:
(1) Firstly, a worker manually places a product in a clamp (21), a threaded hole of the product faces downwards and faces to a vertical section of an air inlet pipe (52), a vertical plate of a product fixing mechanism (2) is located at a vertical position at the moment, then a press-fit switch is pressed down, an air cylinder (32) is started and drives a fixing sleeve (34) to descend, the fixing sleeve (34) is in contact with the upper end of the product and is in tight contact with the product by means of the reaction force of a spring (56), a servo motor I (310) is started and drives a driven gear I (38) to rotate, the fixing sleeve (34) rotates along with the product and screws the product on the air inlet pipe (52), and the air cylinder (32) is reset after screwing is finished, at the moment, the worker manually checks the screwing condition of the product, and the manual operation is further performed after screwing is not finished, so that the tightness of connection is ensured;
(2) The detection switch is pressed down, the servo motor II (43) is started, the product fixing mechanism (2) is turned over for a certain angle, so that the product is completely immersed in water, and after the product is turned over in place, the air source ventilates the air inlet pipe (52) and starts to detect;
(3) After detection, a reset switch is pressed down, a turnover mechanism (4) drives a product fixing mechanism (2) to reset, a disassembly switch is pressed down, a fixing sleeve (34) descends, a first servo motor (310) on a press-mounting mechanism (3) is used for reversely rotating, a product is screwed out and separated from an air inlet pipe (52), and after separation, the press-mounting mechanism (3) resets again to manually take down the product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910437493.8A CN110057502B (en) | 2019-05-24 | 2019-05-24 | Air tightness detection mechanism and detection method of environment-friendly filter |
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| CN201910437493.8A CN110057502B (en) | 2019-05-24 | 2019-05-24 | Air tightness detection mechanism and detection method of environment-friendly filter |
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| CN110057502A CN110057502A (en) | 2019-07-26 |
| CN110057502B true CN110057502B (en) | 2024-04-02 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398324B (en) * | 2019-08-20 | 2024-03-15 | 浙江海科信智能科技有限公司 | Automatic overturning detection mechanism |
| CN110686833A (en) * | 2019-11-14 | 2020-01-14 | 苏州得奥自动化科技有限公司 | End cover gas tightness detection device |
| CN112834125B (en) * | 2020-12-31 | 2022-11-22 | 深圳市磐锋精密技术有限公司 | Pressure sensor sealing ring air tightness detection device and detection method |
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| CN110057502A (en) | 2019-07-26 |
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