CN117268654B - Air tightness detection equipment for production of vortex disc of automobile air conditioner compressor - Google Patents
Air tightness detection equipment for production of vortex disc of automobile air conditioner compressor Download PDFInfo
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- CN117268654B CN117268654B CN202311559418.1A CN202311559418A CN117268654B CN 117268654 B CN117268654 B CN 117268654B CN 202311559418 A CN202311559418 A CN 202311559418A CN 117268654 B CN117268654 B CN 117268654B
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 43
- 238000000576 coating method Methods 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims description 48
- 238000003618 dip coating Methods 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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Abstract
The application relates to the technical field of automobile air conditioner compressor detection, in particular to air tightness detection equipment for production of vortex plates of automobile air conditioner compressors. The technical problems are as follows: if the fixed disk and the movable disk cannot be completely matched together and the air tightness of the component space is poor, gas leakage occurs, and the compression ratio of the movable disk and the fixed disk to the gas can be influenced. The technical proposal is as follows: the air tightness detection device for the production of the vortex disc of the automobile air conditioner compressor comprises a mounting frame I, a power unit I, an air cylinder and the like; the upper part of the first mounting frame is connected with a first power unit; the first power unit is connected with a plurality of air cylinders. According to the invention, the turbine part of the turbine movable disk is coated with a colored coating, so that the turbine movable disk and the turbine fixed disk are closely matched to form a sealed variable cavity, the working principle of the turbine compressor is simulated, gas in the input cavity is compressed and then discharged, and if the gas quantity of the discharged gas is reduced, the space formed by the turbine fixed disk and the turbine movable disk is poor in air tightness.
Description
Technical Field
The application relates to the technical field of automobile air conditioner compressor detection, in particular to air tightness detection equipment for production of vortex plates of automobile air conditioner compressors.
Background
It is very important to detect the degree of fit and tightness of the turbine stator and the turbine rotor of the turbine compressor of an automotive air conditioner. The degree of fit of the turbine stator and turbine rotor determines whether they can transmit power correctly and affects the compression ratio of the gas. If they do not fit together completely, this results in a reduction in the compression ratio, affecting the compression efficiency. Conversely, if excessively fitted, friction increases, affecting the stability and life of the system.
In addition, the airtightness of the component space between the turbine stator and the turbine rotor is also very important. If the air tightness is poor, gas leakage can be caused, the output gas quantity is reduced, and the compression ratio and the system performance are further affected. Therefore, ensuring the fit of the turbine stator and the turbine rotor and the air tightness of the constituent space are critical inspection works to ensure the normal operation and performance of the air conditioner turbine compressor.
Disclosure of Invention
In order to overcome the defects that the size detection is carried out on a turbine fixed disc generally manually, the efficiency is low, the size detection is only carried out on the turbine fixed disc, and equipment for detecting the matching degree of the turbine fixed disc and a turbine movable disc is absent in the prior art, the invention provides air tightness detection equipment for producing the turbine disc of the compressor of the automobile air conditioner.
The technical proposal is as follows: the air tightness detection device for the production of the vortex disc of the automobile air conditioner compressor comprises a first mounting frame; the device also comprises a first power unit, a cylinder, a first mounting plate, a power piece, a second mounting frame, a supporting plate, a pressure measuring unit, a dip-coating box and a cleaning box; the upper part of the first mounting frame is connected with a first power unit; the first power unit is connected with a plurality of air cylinders and is used for driving the air cylinders to move left and right; the telescopic ends of all the cylinders are fixedly connected with a first mounting plate; the middle part of the first mounting plate is connected with a power piece; the power piece is detachably connected with a turbine movable disk and is used for driving the turbine movable disk to eccentrically swing; a second mounting frame is arranged below the mounting frame; the upper side of the second mounting frame is connected with a supporting plate through a displacement sensor, a groove is formed in the supporting plate, and a rubber sealing gasket is arranged on the groove and used for placing a turbine stator; the lower part of the supporting plate is connected with a pressure measuring unit for testing the pressure of the extruded gas; a dip-coating box and a cleaning box are arranged below the mounting frame, and the dip-coating box is located between the second mounting frame and the cleaning box.
As an improvement of the scheme, the pressure measuring unit comprises an air outlet pipe and a flowmeter; the middle part of the supporting plate is provided with a through hole; an air outlet pipe is fixedly connected to the lower side of the supporting plate and is positioned below the through hole in the middle of the supporting plate; the air outlet pipe is communicated with a flowmeter.
As an improvement of the scheme, the device also comprises a shielding unit; the shielding unit comprises a mounting plate II, a power unit II, an electric push rod I and a shielding plate; the front side and the rear side of the first mounting frame are fixedly connected with a second mounting plate respectively; the second mounting plates are connected with a second power unit; the power unit II is connected with two electric push rods I; the second power unit is used for driving the first electric push rod to move left and right; a shielding plate is fixedly connected with one telescopic end of the two electric push rods.
As an improvement of the above, the shielding plate is made of a hydrophobic material.
As an improvement of the scheme, the device also comprises a drying unit; the drying unit comprises a mounting frame III, a bottom plate and a lantern ring; a third mounting frame is arranged in the first mounting frame; the third mounting frame is positioned between the second mounting frame and the dip-coating box; the upper part of the mounting frame is fixedly connected with a bottom plate, and the middle part of the bottom plate is provided with a through hole; the upper side of the bottom plate is fixedly connected with a lantern ring.
As an improvement of the scheme, a sealing gasket is arranged on the upper side of the lantern ring.
As an improvement of the above, the stirring device further comprises a stirring unit; the stirring unit comprises a motor and an impeller; a motor is fixedly connected to the lower side of the cleaning box; the output shaft of the motor is fixedly connected with an impeller.
As an improvement of the scheme, the device also comprises an interception net; the inner side of the cleaning box is detachably connected with a plurality of interception nets.
As an improvement of the scheme, the utility model also comprises a through pipe; the cleaning box is fixedly connected with a through pipe; the opening at the right part of the through pipe faces upwards.
As an improvement of the scheme, the electric cleaning device also comprises a mounting plate III, an electric push rod II and a cleaning disc; the left parts of the lower sides of the two mounting plates II are fixedly connected with a mounting plate III respectively; the lower parts of the two mounting plates III are fixedly connected with an electric push rod II respectively; the two telescopic ends of the two electric push rods are fixedly connected with a cleaning disc.
The beneficial effects are that: 1. according to the invention, a layer of colored coating is coated on the turbine part of the turbine movable disk, so that the turbine movable disk and the turbine fixed disk are closely matched to form a sealed variable cavity, then gas is introduced into the cavity and the turbine movable disk rotates, the working principle of a turbine compressor is simulated, so that the gas in the input cavity is compressed and then discharged, the gas quantity of the discharged gas can be detected by a flowmeter, the gas quantity of the discharged gas is compared with the gas quantity of the input gas, and if the gas quantity is reduced, the poor air tightness of a space formed by the turbine fixed disk and the turbine movable disk is indicated; then observing the coating condition on the turbine fixed disc, and if the turbine movable disc leaves a uniform coating in the turbine fixed disc and the displacement sensor between the second mounting frame and the supporting plate does not sense the mutual displacement of the second mounting frame and the supporting plate, indicating that the turbine fixed disc is matched with the turbine movable disc; if a part of the area on the turbine fixed disk is observed to be not rubbed with the coating, the area cannot be contacted with the turbine movable disk, and further the area cannot be completely matched; if the displacement sensor between the second mounting frame and the supporting plate senses that the second mounting frame and the supporting plate are mutually displaced, the turbine fixed disc and the turbine movable disc are excessively matched, and the stability is poor.
2. According to the invention, the lower side of the turbine moving disc is shielded by the shielding plate, so that the lower side of the turbine moving disc is prevented from being coated with a coating, and the bottom of the fixed disc is prevented from being polluted.
3. According to the invention, the turbine movable disc, the bottom plate and the lantern ring are matched to form a turbine-shaped cavity, hot gas is introduced into the turbine-shaped cavity through the external air pump, and is removed from the through hole in the middle of the bottom plate after passing through the turbine-shaped cavity, so that the space of the turbine-shaped cavity is small, the speed of the hot gas passing through the turbine-shaped cavity is high, the moisture of the coating can be taken away rapidly, and the coating can be dried rapidly; and after the drying treatment is finished, detecting operation is carried out.
Drawings
Fig. 1 is a schematic perspective view of an air tightness detection device for producing a scroll of an automobile air conditioner compressor;
FIG. 2 is a schematic view of a partial perspective structure of an air tightness detection device for producing a scroll of an air conditioner compressor of an automobile;
fig. 3 is a schematic perspective view of a shielding unit of the air tightness detection device for producing the vortex disc of the compressor of the automobile air conditioner;
fig. 4 is a schematic diagram showing a first operation state of a drying unit of the air tightness detection device for producing a scroll of an air conditioner compressor of an automobile;
fig. 5 is a schematic diagram showing a second operation state of a drying unit of the air tightness detection device for producing a scroll of an air conditioner compressor of an automobile;
fig. 6 is a schematic perspective view of an agitating unit of the airtightness detection apparatus for the production of a scroll of an air conditioner compressor for an automobile according to the present invention.
Reference numerals in the figures: 1-mounting frame I, 2-electric slide rail I, 3-electric slide block I, 4-cylinder, 5-mounting plate I, 6-power piece, 10-mounting frame II, 11-support plate, 12-outlet pipe, 13-flowmeter, 14-dip-coating box, 15-cleaning box, 17-turbine fixed disk, 18-turbine movable disk, 21-mounting plate II, 22-electric slide rail II, 23-electric slide block II, 24-electric push rod I, 25-shielding plate, 31-mounting frame III, 32-bottom plate, 33-lantern ring, 41-motor, 42-impeller, 43-interception net, 44-through pipe, 45-mounting plate III, 46-electric push rod II, 47-cleaning disk.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not limiting the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Example 1
The air tightness detection device for the production of the vortex disc of the automobile air conditioner compressor is shown in figures 1-6, and comprises a mounting frame I1;
the device also comprises a first power unit, a cylinder 4, a first mounting plate 5, a power piece 6, a second mounting frame 10, a supporting plate 11, a pressure measuring unit, a dip-coating box 14 and a cleaning box 15; the upper part of the first mounting frame 1 is connected with a first power unit; the first power unit is connected with two air cylinders 4 and is used for driving the air cylinders 4 to move left and right; the telescopic ends of all the cylinders 4 are fixedly connected with a mounting plate I5; the middle part of the first mounting plate 5 is connected with a power piece 6; the power piece 6 is detachably connected with a turbine movable disk 18, and the power piece 6 is used for driving the turbine movable disk 18 to eccentrically swing; a second mounting frame 10 is arranged below the first mounting frame 1; the upper side of the second installation frame 10 is connected with a supporting plate 11 through a displacement sensor, a groove is formed in the supporting plate 11, and a rubber sealing gasket is arranged on the groove and used for placing a turbine fixed disc (17); the lower part of the supporting plate 11 is connected with a pressure measuring unit for testing the pressure of the extruded gas; a dip-coating tank 14 and a cleaning tank 15 are arranged below the first mounting frame 1, and the dip-coating tank 14 is arranged between the second mounting frame 10 and the cleaning tank 15.
The first power unit comprises a first electric slide rail 2 and a first electric slide block 3; an electric sliding rail I2 is connected to the upper side of the inner side of the mounting frame I1 through bolts; an electric sliding block I3 is connected to the electric sliding rail I2 in a sliding way; all the cylinders 4 are fixedly connected with the first electric sliding block 3.
The pressure measuring unit comprises an air outlet pipe 12 and a flowmeter 13; the middle part of the supporting plate 11 is provided with a through hole; the lower side of the supporting plate 11 is fixedly connected with an air outlet pipe 12, and the air outlet pipe 12 is positioned below the through hole in the middle of the supporting plate 11; the air outlet pipe 12 is communicated with a flowmeter 13.
During operation, a turbine fixed disc 17 to be detected is placed on a supporting plate 11, a groove is formed in the supporting plate 11, the turbine fixed disc 17 is just clamped in the groove, a turbine movable disc 18 is installed on a power piece 6, then an electric sliding rail I2 is controlled to drive an electric sliding block I3 and an air cylinder 4 to move leftwards, the air cylinder 4 drives two mounting plates I5 and related components thereof to move leftwards until the turbine movable disc 18 is positioned right above a dip-coating box 14, colored coating is poured into the dip-coating box 14 in advance, then the air cylinder 4 is controlled to drive the mounting plate I5 to move downwards, the mounting plate I5 drives the turbine movable disc 18 to move downwards, the turbine part moving to the turbine movable disc 18 is immersed into the colored coating in the dip-coating box 14, the turbine part surface of the turbine movable disc 18 is coated with a layer of colored coating, then the air cylinder 4 is controlled to drive the mounting plates I5 to move upwards, the turbine movable disc 18 is taken out from the coating, and then the air cylinder 4 is kept for a period of time, the redundant coating on the turbine part of the turbine movable disc 18 is dripped, the coating is prevented from being dripped on the turbine fixed disc 17, the influence of subsequent detection is avoided, the turbine movable disc 18 is dried, and the coating is in a hard-coated state, and the hard coating is scratched;
then, the first electric sliding rail 2 is controlled to drive the first electric sliding block 3 and the air cylinder 4 to move rightwards for resetting, so that the turbine movable disk 18 is positioned right above the turbine fixed disk 17, then the air cylinder 4 is controlled to drive the first mounting plate 5 to move downwards until the lower side of the turbine movable disk 18 contacts with the upper side of the fixed disk, the lower side of the turbine movable disk 18 contacts with the bottom of the turbine fixed disk 17, and the turbine movable disk 18 and the turbine fixed disk 17 are closely matched to form a sealing variable cavity; the air inlet of the fixed disc is communicated with an external air pump through a hose in advance, then air is input into the cavity through the external air pump, the air passes through the cavity and then comes out from the air outlet in the middle of the fixed disc, and then is sequentially discharged through the through hole in the middle of the supporting plate 11 and the air outlet pipe 12, in the process of inputting the air, the power piece 6 is controlled to drive the turbine movable disc 18 and related parts thereof to do eccentric swing, so that the turbine part of the turbine movable disc 18 rotates in the turbine fixed disc 17, namely, the working principle of the turbine compressor is simulated, the air in the input cavity is compressed and then discharged, the air quantity of the discharged air can be detected by the flowmeter 13, the air quantity of the discharged air is compared with the air quantity of the input air, and if the air quantity of the discharged air is reduced, the air tightness of a space formed by the turbine fixed disc 17 and the turbine movable disc 18 is poor; then the control cylinder 4 drives the first mounting plate 5 to move upwards for resetting, then the coating condition on the turbine fixed disc 17 is observed, and if the turbine movable disc 18 leaves a uniform coating in the turbine fixed disc 17 and the displacement sensor between the second mounting frame 10 and the supporting plate 11 does not sense the mutual displacement of the two, the matching of the turbine fixed disc 17 and the turbine movable disc 18 is indicated; if a part of the area on the turbine fixed disk 17 is observed to be not rubbed with the coating, the area cannot be contacted with the turbine movable disk 18, and the area cannot be completely matched; if the displacement sensor between the second mounting frame 10 and the supporting plate 11 senses that the two are mutually displaced, the turbine fixed disc 17 and the turbine movable disc 18 are excessively matched, and the stability is poor;
pouring a chemical dissolving agent capable of dissolving a coating into the cleaning box 15 in advance, after detection is finished, controlling the electric sliding rail I2 to drive the electric sliding block I3 and the air cylinder 4 to move leftwards, then controlling the air cylinder 4 to drive the mounting plate I5 to move downwards when the turbine movable disk 18 moves to be right above the cleaning box 15, enabling the turbine movable disk 18 to be immersed into the chemical dissolving agent, after a period of reaction, enabling the colored coating on the surface of the turbine movable disk 18 to be dissolved and fall off, then controlling the air cylinder 4 to drive the mounting plate I5 to move upwards, enabling the turbine movable disk 18 to be taken out from the chemical dissolving agent, and then taking the turbine movable disk 18 out of the power piece 6; then, a worker clamps the turbine fixed disk 17 from the supporting plate 11 by using a tool, puts the turbine fixed disk 17 into the cleaning box 15, enables the turbine fixed disk 17 to be immersed into the chemical dissolving agent, dissolves and drops the colored coating on the surface of the turbine fixed disk 17 after reacting for a period of time, and finally takes down the turbine fixed disk 17.
Example 2
On the basis of example 1, as shown in figures 2-3,
the device also comprises a shielding unit; the shielding unit comprises a second mounting plate 21, a second power unit, a first electric push rod 24 and a shielding plate 25; the front side and the rear side of the first mounting frame 1 are respectively welded with a second mounting plate 21; the two second mounting plates 21 are connected with a second power unit; the power unit II is connected with two electric push rods I24; the second power unit is used for driving the first electric push rod 24 to move left and right; the shielding plate 25 is fixedly connected to the telescopic ends of the two electric push rods 24, and the shielding plate 25 is made of hydrophobic materials, so that paint dripping can be conveniently detected.
The second power unit comprises a second electric slide rail 22 and a second electric slide block 23; the opposite sides of the two mounting plates II 21 are respectively connected with an electric sliding rail II 22 by bolts; the two second electric sliding rails 22 are respectively connected with a second electric sliding block 23 in a sliding way; the two second electric sliding blocks 23 are fixedly connected with one first electric push rod 24 respectively.
In the detection process, the lower side of the turbine part of the turbine movable disk 18 can rub with the bottom of the turbine fixed disk 17 for a long time, and when the turbine part of the turbine movable disk 18 is immersed in the colored paint in the dip-coating tank 14, a coating is adhered to the lower side of the turbine part of the turbine movable disk 18, and the coating is scratched by the bottom of the turbine fixed disk 17, so that the bottom of the turbine fixed disk 17 is adhered with the coating to be polluted, the coating after long-time rubbing is difficult to clean, and the subsequent process is required to be increased for cleaning; therefore, after the turbine movable disk 18 is moved to the position right above the dip coating box 14, before the turbine movable disk 18 is immersed in the colored coating in the dip coating box 14, the second electric slide rail 22 is controlled to drive the second electric slide block 23, the first electric push rod 24 and the shielding plate 25 to move rightwards until the shielding plate 25 is positioned right below the turbine movable disk 18, and then the first electric push rod 24 is controlled to drive the shielding plate 25 to move upwards, so that the shielding plate 25 is in contact with the lower side of the turbine movable disk 18, the lower side of the turbine movable disk 18 is shielded, the lower side of the turbine movable disk 18 is prevented from being coated with the coating, and the bottom of the turbine fixed disk 17 is prevented from being polluted;
after the first electric push rod 24 and the turbine movable disc 18 are separated, paint can remain on the shielding plate 25, the paint on the shielding plate 25 can be cleaned off to carry out next operation, the second electric slide rail 22 is controlled to drive the second electric slide block 23, the first electric push rod 24 and the shielding plate 25 to move leftwards until the shielding plate 25 is positioned right above the cleaning box 15, then the first electric push rod 24 is controlled to drive the shielding plate 25 to move downwards to be immersed in the cleaning box 15, after a period of reaction, the colored paint on the shielding plate 25 can be dissolved and dropped, and then the shielding plate 25 is controlled to move and reset to prepare for next operation.
Example 3
On the basis of the embodiment 2, as shown in fig. 4-6, a drying unit is further included; the drying unit comprises a third mounting frame 31, a bottom plate 32 and a lantern ring 33; a third mounting frame 31 is arranged in the first mounting frame 1; the third mounting frame 31 is positioned between the second mounting frame 10 and the dip tank 14; the upper part of the mounting frame III 31 is welded with a bottom plate 32, and a through hole is formed in the middle of the bottom plate 32; the collar 33 is welded on the upper side of the bottom plate 32, and a sealing gasket is arranged on the upper side of the collar 33 to prevent gas from overflowing.
The stirring device also comprises a stirring unit; the stirring unit comprises a motor 41 and an impeller 42; a motor 41 is connected to the lower side of the cleaning box 15 through bolts; the output shaft of the motor 41 is fixedly connected with an impeller 42.
An interception net 43 is also included; four interception nets 43 are detachably connected to the inner side of the washing tank 15.
Also included is a through pipe 44; the cleaning box 15 is fixedly connected with a through pipe 44; the right opening of the tube 44 is directed upward.
The device also comprises a third mounting plate 45, a second electric push rod 46 and a cleaning disc 47; the left sides of the lower sides of the two mounting plates II 21 are respectively welded with a mounting plate III 45; the lower parts of the two mounting plates III 45 are fixedly connected with an electric push rod II 46 respectively; the telescopic ends of the two electric push rods 46 are fixedly connected with a cleaning disc 47.
After the turbine movable disk 18 is taken out of the paint, the paint needs to be kept still for a period of time to enable the paint to be dried to be in a semi-dry state, in order to accelerate the drying time and improve the working efficiency, after the excessive paint on the turbine movable disk 18 is dripped, the first electric sliding rail 2 is controlled to drive the first electric sliding block 3 and the air cylinder 4 to move rightwards, the turbine movable disk 18 is moved to be positioned right above the bottom plate 32, then the air cylinder 4 is controlled to drive the first mounting plate 5 to move downwards, the turbine part of the turbine movable disk 18 is moved to be contacted with the upper side of the lantern ring 33, the turbine part of the turbine movable disk 18 is contacted with the upper side of the bottom plate 32, at the moment, the turbine movable disk 18, the bottom plate 32 and the lantern ring 33 are matched to form a turbine-shaped cavity, a sealing gasket is arranged on the upper side of the lantern ring 33 to prevent gas from overflowing, and an opening on the right part of the lantern ring 33 is communicated with an external air pump in advance; then hot gas is introduced into the turbine-shaped cavity through an external air pump, and is removed from the through holes in the middle of the bottom plate 32 after passing through the turbine-shaped cavity, the space of the turbine-shaped cavity is small, the speed of the hot gas passing through the turbine-shaped cavity is high, and the water of the coating can be taken away rapidly, so that the coating is dried rapidly; detecting after the drying treatment is finished;
after immersing the turbine movable disk 18 in the chemical dissolvent in the cleaning tank 15 and reacting for a period of time, most of the colored coating on the surface of the turbine part of the turbine movable disk 18 is dissolved and dropped, but a small part of the coating is adhered to the turbine part of the turbine movable disk 18 due to strong viscosity, at this time, the two electric push rods 46 are controlled to drive the cleaning disk 47 to move upwards, so that the cleaning disk 47 slides up and down on the turbine part of the turbine movable disk 18, and the small part of the coating adhered to the turbine part of the turbine movable disk 18 is scraped off;
before working, the through pipe 44 is communicated with an external water pump in advance, the two electric push rods 46 are controlled to drive the cleaning disc 47 to move upwards, so that the cleaning disc 47 slides upwards and downwards on the turbine part of the turbine movable disc 18, a part of coating adhered to the turbine part of the turbine movable disc 18 is adhered to the lower side of the cleaning disc 47 in the process of scraping off the coating, the cleaning effect on the turbine movable disc 18 is affected after the coating is not timely cleaned, therefore, in the process of scraping off the part of coating by the cleaning disc 47, the motor 41 is controlled to drive the impeller 42 to rotate, the impeller 42 rotates to stir the chemical dissolvent in the cleaning tank 15 to generate vortex, and the vortex water flow can timely wash away the coating scraped off by the cleaning disc 47 to prevent the coating from being remained on the cleaning disc 47; under the action of centrifugal force, water flows along the outer edge of the vortex, so that the water is blocked by the interception net 43 at the inner side of the cleaning box 15, and the coating is prevented from being reattached to the cleaning disc 47; the water flow closer to the center of the vortex has a smaller speed, so that the coating attached to the center of the cleaning disc 47 is not thoroughly washed away, and therefore, the external water pump is controlled to spray high-pressure water to the center of the cleaning disc 47 through the through pipe 44, so that the coating attached to the center of the cleaning disc 47 is thoroughly washed away.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The air tightness detection device for the production of the vortex disc of the automobile air conditioner compressor comprises a first mounting frame (1); the device is characterized by further comprising a first power unit, a cylinder (4), a first mounting plate (5), a power piece (6), a second mounting frame (10), a supporting plate (11), a pressure measuring unit, a dip-coating box (14) and a cleaning box (15); the upper part of the first mounting frame (1) is connected with a first power unit; the first power unit is connected with a plurality of air cylinders (4) and is used for driving the air cylinders (4) to move left and right; the telescopic ends of all the cylinders (4) are fixedly connected with a first mounting plate (5) together; the middle part of the first mounting plate (5) is connected with a power piece (6); the power piece (6) is detachably connected with the turbine movable disc (18), and the power piece (6) is used for driving the turbine movable disc (18) to eccentrically swing; a second mounting frame (10) is arranged below the first mounting frame (1); the upper side of the second installation frame (10) is connected with a supporting plate (11) through a displacement sensor, a groove is formed in the supporting plate (11), and a rubber sealing gasket is arranged on the groove and used for placing a turbine fixed disc (17); the lower part of the supporting plate (11) is connected with a pressure measuring unit for testing the pressure of the extruded gas; a dip-coating box (14) and a cleaning box (15) are arranged below the first mounting frame (1), and the dip-coating box (14) is positioned between the second mounting frame (10) and the cleaning box (15);
pouring colored paint into the dip-coating box (14) in advance, then controlling the air cylinder (4) to drive the first mounting plate (5) to move downwards, and driving the first turbine moving plate (18) to move downwards by the first mounting plate (5), so that the turbine part of the turbine moving plate (18) is immersed into the colored paint in the dip-coating box (14), and a layer of colored coating is coated on the surface of the turbine part of the turbine moving plate (18).
2. The air tightness detection device for producing the vortex disc of the automobile air conditioner compressor according to claim 1, wherein the pressure measuring unit comprises an air outlet pipe (12) and a flowmeter (13); the middle part of the supporting plate (11) is provided with a through hole; an air outlet pipe (12) is fixedly connected to the lower side of the supporting plate (11), and the air outlet pipe (12) is positioned below the through hole in the middle of the supporting plate (11); the air outlet pipe (12) is communicated with a flowmeter (13).
3. The air tightness detection device for producing vortex disc of automobile air conditioner compressor according to claim 2, further comprising a shielding unit; the shielding unit comprises a second mounting plate (21), a second power unit, a first electric push rod (24) and a shielding plate (25); the front side and the rear side of the first mounting frame (1) are fixedly connected with a second mounting plate (21) respectively; the two second mounting plates (21) are connected with a second power unit; the power unit II is connected with two electric push rods I (24); the second power unit is used for driving the first electric push rod (24) to move left and right; the telescopic ends of the two first electric push rods (24) are fixedly connected with shielding plates (25) together.
4. A gas tightness detection device for the production of a scroll of an automotive air conditioner compressor according to claim 3, characterized in that the shielding plate (25) is made of a hydrophobic material.
5. The air tightness detecting device for producing a scroll of an air conditioner compressor for an automobile according to any one of claims 3 to 4, further comprising a drying unit; the drying unit comprises a mounting bracket III (31), a bottom plate (32) and a lantern ring (33); a third mounting frame (31) is arranged in the first mounting frame (1); the third mounting frame (31) is positioned between the second mounting frame (10) and the dip-coating box (14); a bottom plate (32) is fixedly connected to the upper part of the mounting bracket III (31), and a through hole is formed in the middle of the bottom plate (32); the upper side of the bottom plate (32) is fixedly connected with a lantern ring (33).
6. The air tightness detecting device for producing vortex disc of automobile air conditioner compressor according to claim 5, wherein a sealing gasket is arranged on the upper side of the collar (33).
7. The air tightness detecting device for producing vortex disc of compressor of automobile air conditioner according to claim 5, further comprising an agitating unit; the stirring unit comprises a motor (41) and an impeller (42); a motor (41) is fixedly connected to the lower side of the cleaning box (15); an output shaft of the motor (41) is fixedly connected with an impeller (42).
8. The air tightness detection device for producing vortex disc of automobile air conditioner compressor according to claim 7, characterized by further comprising an interception net (43); a plurality of interception nets (43) are detachably connected to the inner side of the cleaning box (15).
9. The air tightness detection device for producing the vortex disc of the automobile air conditioner compressor according to claim 8, which is characterized by further comprising a through pipe (44); the cleaning box (15) is fixedly connected with a through pipe (44); the right opening of the through pipe (44) is upward.
10. The air tightness detection device for producing the vortex disc of the automobile air conditioner compressor according to claim 9, which is characterized by further comprising a mounting plate III (45), an electric push rod II (46) and a cleaning disc (47); the left sides of the lower sides of the two mounting plates II (21) are fixedly connected with a mounting plate III (45) respectively; the lower parts of the two mounting plates III (45) are fixedly connected with an electric push rod II (46) respectively; the telescopic ends of the two electric push rods (46) are fixedly connected with a cleaning disc (47) together.
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| CN202311559418.1A CN117268654B (en) | 2023-11-22 | 2023-11-22 | Air tightness detection equipment for production of vortex disc of automobile air conditioner compressor |
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