CN111304669B - Expansion valve processing system for automobile air conditioner - Google Patents
Expansion valve processing system for automobile air conditioner Download PDFInfo
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- CN111304669B CN111304669B CN202010132081.6A CN202010132081A CN111304669B CN 111304669 B CN111304669 B CN 111304669B CN 202010132081 A CN202010132081 A CN 202010132081A CN 111304669 B CN111304669 B CN 111304669B
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- 238000005554 pickling Methods 0.000 claims abstract description 71
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000005406 washing Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 131
- 230000005540 biological transmission Effects 0.000 claims description 64
- 230000008093 supporting effect Effects 0.000 claims description 44
- 230000000694 effects Effects 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 12
- 239000002253 acid Substances 0.000 description 30
- 239000007788 liquid Substances 0.000 description 10
- 238000003754 machining Methods 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses an expansion valve processing system for an automobile air conditioner, which comprises a first mounting plate, a feeding platform, a pickling tank, a cleaning tank and a discharging platform, wherein the feeding platform, the pickling tank, the cleaning tank and the discharging platform are arranged below the first mounting plate in a circumferential manner; be equipped with pneumatic cylinder and push rod assembly on the first mounting panel, the pneumatic cylinder is located the pickling bath top, push rod assembly is equipped with the washing bath top.
Description
Technical Field
The invention belongs to the technical field of automobile part machining, and particularly relates to an expansion valve machining system for an automobile air conditioner.
Background
An expansion valve is an important component in a refrigeration system and is typically mounted between the reservoir and the evaporator. The expansion valve enables the medium-temperature high-pressure liquid refrigerant to be low-temperature low-pressure wet steam through throttling, then the refrigerant absorbs heat in the evaporator to achieve the refrigeration effect, and the expansion valve controls the flow of the valve through the change of the superheat degree of the tail end of the evaporator to prevent the phenomena of insufficient utilization of the area of the evaporator and cylinder knocking.
The expansion valve is required to be subjected to a welding process in the machining process, the expansion valve needs to be subjected to acid pickling operation after being welded, acid liquor is remained on the surface of the valve body after the acid pickling operation, the acid liquor on the surface of the valve body needs to be washed by clean water, the general acid pickling operation is completed by conveying the valve body to the clean water by a travelling crane, when the travelling crane conveys the valve body to the clean water for washing, the acid pickling tank is in an idle state, equipment cannot be fully utilized, and the machining efficiency of the valve body is reduced.
Disclosure of Invention
The invention provides a processing system for an expansion valve for an automobile air conditioner, which aims to overcome the defects of the prior art and improve the processing efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: an expansion valve processing system for an automobile air conditioner comprises a first mounting plate, a feeding platform, a pickling tank, a cleaning tank and a blanking platform, wherein the feeding platform, the pickling tank, the cleaning tank and the blanking platform are arranged below the first mounting plate in a circumferential mode, a first connecting shaft is rotatably connected to the bottom of the first mounting plate, a first driving motor for driving the first connecting shaft to rotate is arranged on the first mounting plate, a plurality of first movable grooves are formed in the first connecting shaft, connecting arms are arranged in the first movable grooves, a first supporting spring is arranged at the bottoms of the connecting arms, a supporting plate is arranged at the bottom of the connecting arms, one end of the supporting plate is rotatably connected into the first movable grooves, a first connecting plate is arranged at the bottom of the connecting arms, and a material carrying box is arranged on the first connecting plate; a hydraulic cylinder and a push rod assembly are arranged on the first mounting plate, the hydraulic cylinder is arranged above the pickling tank, and the push rod assembly is arranged above the cleaning tank; after the expansion valve is welded, the expansion valve is arranged in the material carrying box, the material carrying box is placed on the feeding table, the first driving motor drives the first connecting shaft to rotate, the first connecting rope drives the connecting arm to rotate, the first connecting plate rotates to the position above the feeding table, the first connecting plate moves to the top of the material carrying box to be matched with the material carrying box, the material carrying box is driven to move together, the material carrying box is conveyed to the position above the pickling tank under the action of the first connecting shaft, the hydraulic cylinder drives the piston rod to move downwards, the hydraulic cylinder pushes the connecting arm to move downwards, the connecting arm moves downwards along the first movable groove and drives the material carrying box to move downwards, the material carrying box moves downwards to enter the pickling tank, and the valve body is immersed in acid liquor so as to carry out pickling operation on the valve body; after the valve body is pickled, the hydraulic cylinder drives the piston rod to move upwards, the material carrying box rises from the pickling tank, the first driving motor drives the first connecting shaft to rotate, a new material carrying box is rotated above the pickling tank, the material carrying box after pickling is moved above the cleaning tank, the push rod assembly pushes the connecting arm to move downwards again, the material carrying box is immersed in the cleaning tank, acid liquor on the material carrying box is cleaned, the new material carrying box enters the pickling tank to be pickled, and the pickling tank and the cleaning tank work; after the valve body is cleaned in the cleaning pool, the material carrying box rotates to the blanking table, and the cleaned material carrying box is placed on the blanking table so as to collect the cleaned valve body; the first connecting shaft continues to rotate to the feeding table, and a new material loading box is transported, so that the valve body is continuously subjected to acid washing operation, and the machining efficiency of the valve body is improved; under the mutually supporting of material loading platform, pickling bath, washing pond, unloading platform and first connecting shaft, make the pickling compact operation of valve body go on, realize the automatic unloading of going up of valve body, reduce the valve body processing degree of difficulty, avoid equipment idle, promote valve body machining efficiency.
A first sliding block is arranged on the connecting arm, a first sliding groove matched with the first sliding block is arranged on the inner wall of the first movable groove, a first through cavity is arranged on the inner wall of the first sliding groove, a first limiting block is arranged in the first through cavity, a first movable cavity is arranged on the side wall of the first sliding groove, a second through cavity is arranged on the first limiting block, a protruding block is arranged on the inner wall of the second through cavity, an inclined groove is arranged on the protruding block, and a first push rod matched with the second through cavity is arranged in the first movable cavity; the first sliding groove is matched with the first sliding block to guide the connecting arm, so that the connecting effect of the connecting arm and the first connecting shaft is ensured, and the material carrying box is pushed into the pickling tank to be pickled; when the first connecting shaft rotates to carry the material box, the first limiting block enters the first sliding groove, the first sliding block is limited under the action of the first limiting block, the first sliding block is fixed at the top of the first sliding groove, and the connecting arm is matched with the supporting plate to provide a good supporting effect for the connecting arm; when the pneumatic cylinder promoted the linking arm down motion, the pneumatic cylinder promoted first push rod down motion, and first push rod inserts the second and leads to the intracavity, and first push rod contacts with the chute on the lug, promotes first stopper and removes toward the first chamber outside of leading to under chute and the effect of first push rod, and first stopper is deviate from first spout, makes first slider normally remove in first spout, guarantees that the pickling operation of valve body goes on automatically.
A second movable groove is formed in the side wall of the first movable cavity, a first connecting rod matched with the second movable groove is arranged on the side wall of the first push rod, and a first push plate is arranged on the first connecting rod; a second sliding groove is formed in the bottom of the connecting arm, a second sliding block is arranged in the second sliding groove, the supporting plate is movably connected to the second sliding block, and a second limiting block is arranged in the second sliding groove; under the arrangement of the first push plate, when the piston rod of the hydraulic cylinder extends out, the piston rod of the hydraulic cylinder is in contact with the first push plate to push the first push plate to move downwards, and the first push plate drives the first push rod to move downwards so as to push the first limiting block out of the first sliding groove and enable the connecting arm to normally move in the first movable groove; the second sliding groove and the second sliding block are matched with each other to provide a moving reserved space for the supporting plate so as to automatically push the material carrying box into the pickling tank; when the first connecting shaft drives the material loading box to rotate, the second limiting block plays a limiting role for the second sliding block, the supporting plate and the connecting arm form a triangular structure, good supporting force is provided for the connecting arm, and the connecting arm is protected.
A second movable cavity is arranged above the second sliding groove, a first opening communicated with the second sliding groove is formed in the bottom of the second movable cavity, the second limiting block is arranged in the first opening in a penetrating mode, a transmission plate matched with the second limiting block is arranged in the second movable cavity, and when the first push plate moves downwards, the second limiting block moves upwards; when the first connecting shaft drives the material carrying box to move, the supporting plate and the connecting arm are of a triangular structure, supporting force is provided for the connecting arm, after the material carrying box moves to the upper side of the pickling tank, the hydraulic cylinder drives the piston rod to stretch out, the piston rod pushes the first push plate to move downwards, the first limiting block is separated from the first sliding groove, the transmission plate transmits power to the second limiting block, the second limiting block moves upwards, the second limiting block is separated from the second sliding groove, the supporting plate loses the supporting effect on the connecting arm, so that the connecting arm is pushed under the action of the hydraulic cylinder to move in the first movable groove, and the material carrying box is pushed into the pickling tank to carry out pickling treatment on the valve body.
The transmission plate is rotatably connected in the second movable cavity, a second connecting plate is arranged at the top of the second limiting block, a limiting spring is arranged at the top of the second connecting plate, and one end of the transmission plate is arranged below the second connecting plate; a through groove is formed in the top of the second movable cavity, a first push block penetrates through the through groove, and a second supporting spring is arranged at the bottom of the other end of the transmission plate; when the pneumatic cylinder promoted first push pedal down, first push pedal promoted first ejector pad down motion, and first ejector pad contacts with driving plate one end, and the driving plate rotates around the tie point, and the other end up motion of driving plate promotes the second connecting plate up motion, deviates from the second stopper from the second spout, avoids the second stopper to cause the hindrance to the removal of second slider, makes the linking arm normally descend under the pneumatic cylinder effect.
A third through cavity is formed in the connecting arm, a second connecting shaft penetrates through the third through cavity, a first limiting plate is arranged on the second connecting shaft, a third movable cavity matched with the first limiting plate is arranged on the inner wall of the third through cavity, the first connecting plate is arranged at the bottom of the second connecting shaft, a first driving wheel is arranged at the top of the second connecting shaft, and a driving assembly matched with the first driving wheel is arranged in the pickling tank; under the matching of the first limiting plate and the third movable cavity, the second connecting shaft can be rotatably connected to the connecting arm; after the material loading box enters the pickling tank, the first driving wheel is matched with the driving assembly to drive the second connecting shaft to rotate, and the second connecting shaft drives the material loading box to rotate together, so that the material loading box rotates in the acid liquid tank, the contact effect of acid liquid and the valve body is increased, and the pickling effect on the valve body is improved.
The pickling tank is characterized in that a turntable is arranged at the bottom of the pickling tank, a stirring rod is arranged on the turntable, a connecting block is arranged at the top of the pickling tank, a fourth movable cavity is arranged on the connecting block, the transmission assembly comprises a transmission shaft penetrating into the fourth movable cavity, a second transmission wheel arranged at the top of the transmission shaft, a third transmission wheel arranged at the bottom of the transmission shaft and a transmission roller arranged on one side of the third transmission wheel, and the transmission roller is in transmission fit with the turntable; after the loading box enters the pickling tank, the turntable drives the stirring rod to rotate, and the stirring rod plays a role in stirring the acid liquor, so that the uniformity of the acid liquor is ensured, and the valve body is conveniently subjected to pickling treatment; the rotating belt of the rotary table rotates through the transmission roller, the transmission roller drives the power transmission shaft to rotate, the second transmission wheel rotates together with the transmission shaft, the first transmission wheel descends to one side of the second transmission wheel, the first transmission wheel and the second transmission wheel are matched with each other, the material loading box rotates along with the first transmission wheel, the material loading box rotates in the acid liquid pool, the transmission direction of the rotary table is adjusted under the action of the transmission roller, the rotary table and the material loading box rotate in the opposite direction, impact of acid liquid on the valve body is increased, the acid washing effect of the valve body is improved, and therefore oxides on the surface of the valve body are effectively removed.
A third movable groove is formed in the top of the material loading box, a fourth movable groove matched with the first connecting plate is formed in the inner wall of the third movable groove, a fifth movable cavity is formed in the first connecting plate, a second opening is formed in the side wall of the fifth movable cavity, a second limiting plate penetrates through the second opening, a limiting groove matched with the second limiting plate is formed in the inner wall of the fourth movable groove, a sixth movable cavity is formed in the inner wall of the fourth movable groove, and a second push rod used for pushing the second limiting plate to extend out of the second opening is arranged in the sixth movable cavity; after the material loading box is placed on the material loading platform, the first connecting shaft drives the connecting arm to rotate to the position above the material loading box, the first connecting plate is inserted into the fourth movable groove, the second push rod is inserted into the first connecting plate, the first connecting plate is limited under the action of the second push rod, the first connecting plate cannot move relative to the material loading box continuously, the first connecting plate drives the material loading box to move together, the second limiting plate extends out of the second opening under the action of the second push rod, the second limiting plate is inserted into the limiting groove, and under the mutual matching of the second limiting plate and the limiting groove, the first connecting plate is fixed, and the connecting effect of the first connecting plate and the material loading box is improved; the second push rod is matched with the second limiting plate, the first connecting plate is clamped between the second push rod and the second limiting plate, and the connecting arm is moved to drive the material loading box to move together, so that the material loading box is transported.
A rotating wheel is arranged in the sixth movable cavity, the second push rod is arranged on the rotating wheel, and a fixed wheel matched with the rotating wheel is further arranged in the sixth movable cavity; a fifth movable groove matched with the second push rod is formed in the first connecting plate, a second connecting rod is movably connected to the side wall of the second limiting plate, a third supporting spring is arranged on one side of the second connecting rod, a second push block is arranged on the other side of the second connecting rod, and the push block penetrates through the fifth movable groove; the fixed wheel plays a role in fixing the rotating wheel, so that the rotating wheel cannot rotate in the sixth movable cavity, and the second push rod penetrates through the third movable groove; after the first connecting plate enters the fourth movable groove, the second push rod is inserted into the fifth movable groove, the first connecting plate moves in the fourth movable groove, the second push rod is made to move to the tail end of the fifth movable groove, the second push rod pushes the second push block to move, the second push block pushes the second connecting rod to move, the second connecting rod rotates around the connecting point, the second limiting plate is pushed out from the second opening, the second limiting plate is made to be inserted into the limiting groove, the first connecting plate is clamped between the second push rod and the second limiting plate, and connection of the first connecting plate and the material loading box is completed.
A fourth movable cavity is arranged below the fourth movable groove, an installation block is arranged in the fourth movable cavity, a cavity is arranged on the installation block, a seventh movable cavity is arranged on one side of the cavity, a third connecting rod penetrates through the seventh movable cavity, the fixed wheel is arranged at the top of the third connecting rod, and a groove matched with the fixed wheel is formed in the top of the fourth movable cavity; a through hole is formed in the side wall of the cavity, a second push plate is arranged in the cavity, a third push rod matched with the through hole is arranged on the side wall of the second push plate, a third push plate is arranged at one end of the third push rod, and a reset spring is arranged on the second push plate; after the valve body is cleaned, the material loading box moves to the discharging platform, the third push plate is pushed, the second push plate moves towards the inside of the cavity, airflow in the cavity is enabled to enter the seventh movable cavity, the third connecting rod is pushed to move upwards under the action of air pressure, the fixed wheel moves upwards to enter the groove, the rotating wheel is disengaged from the fixed wheel, the first connecting shaft continues to rotate, the first connecting plate pushes the second push rod to move forwards, the second push rod rotates around the rotating wheel to enter the fourth movable cavity, the second limiting plate enters the fifth movable cavity under the action of the second connecting rod, the second limiting plate is separated from the limiting groove, the first connecting plate moves in the fourth movable groove, the first connecting plate is disengaged from the material loading box, automatic discharging of the material loading box is completed, discharging difficulty of the material loading box is reduced, and the cleaned valve body is collected.
The invention has the following advantages: under the mutually supporting of material loading platform, pickling bath, washing pond, unloading platform and first connecting shaft, make the pickling compact operation of valve body go on, realize the automatic unloading of going up of valve body, reduce the valve body processing degree of difficulty, avoid equipment idle, promote valve body machining efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a cross-sectional view taken along a-a in fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an enlarged view of fig. 3 at B.
Fig. 6 is a cross-sectional view taken along G-G in fig. 2.
Fig. 7 is an enlarged view of fig. 6 at C.
Fig. 8 is a sectional view taken along H-H in fig. 2.
Fig. 9 is an enlarged view of fig. 8 at D.
Fig. 10 is an enlarged view of fig. 8 at E.
Fig. 11 is a cross-sectional view taken along line K-K in fig. 2.
Fig. 12 is an enlarged view of fig. 11 at F.
Fig. 13 is a cross-sectional view taken along line B-B of fig. 2.
Fig. 14 is an enlarged view at G in fig. 13.
Fig. 15 is a cross-sectional view taken along line C-C of fig. 2.
Fig. 16 is an enlarged view at H in fig. 15.
Fig. 17 is an enlarged view at I in fig. 16.
Fig. 18 is a front view of the present invention.
Fig. 19 is a cross-sectional view taken along line D-D in fig. 18.
Fig. 20 is an enlarged view at J in fig. 19.
Fig. 21 is an enlarged view at K in fig. 19.
Fig. 22 is a cross-sectional view taken along line I-I of fig. 18.
Fig. 23 is an enlarged view at L in fig. 22.
Detailed Description
As shown in fig. 1-23, an expansion valve processing system for an automobile air conditioner comprises a first mounting plate 1, a feeding platform 2, a pickling tank 3, a cleaning tank 4 and a discharging platform 5 which are arranged below the first mounting plate 1, wherein the feeding platform 2, the pickling tank 3, the cleaning tank 4 and the discharging platform 5 are arranged in a circumferential manner, a first connecting shaft 11 is rotatably connected to the bottom of the first mounting plate 1, a first driving motor 12 for driving the first connecting shaft 11 to rotate is arranged on the first mounting plate 1, a plurality of first movable grooves are arranged on the first connecting shaft 11, a connecting arm 14 is arranged in each first movable groove, a first supporting spring 141 is arranged at the bottom of each connecting arm 14, a supporting plate 18 is arranged at the bottom of each connecting arm 14, one end of each supporting plate 18 is rotatably connected in each first movable groove, a first connecting plate 152 is arranged at the bottom of each connecting arm 14, the first connecting plate 152 is provided with a material loading box 6; a hydraulic cylinder 13 and a push rod assembly are arranged on the first mounting plate 1, the hydraulic cylinder 13 is arranged above the pickling tank 3, and the push rod assembly is arranged above the cleaning tank 4; a plurality of water permeable holes are formed in the storage of the material carrying box, a cover plate 61 is further arranged on the side wall of the material carrying box, one end of the cover plate is hinged to the material carrying box, and a bolt structure is arranged on the cover plate; after the expansion valve is welded, the expansion valve is arranged in the material carrying box, the material carrying box is placed on the feeding table, the first driving motor drives the first connecting shaft to rotate, the first connecting rope drives the connecting arm to rotate, the first connecting plate rotates to the position above the feeding table, the first connecting plate moves to the top of the material carrying box to be matched with the material carrying box, the material carrying box is driven to move together, the material carrying box is conveyed to the position above the pickling tank under the action of the first connecting shaft, the hydraulic cylinder drives the piston rod to move downwards, the hydraulic cylinder pushes the connecting arm to move downwards, the connecting arm moves downwards along the first movable groove and drives the material carrying box to move downwards, the material carrying box moves downwards to enter the pickling tank, and the valve body is immersed in acid liquor so as to carry out pickling operation on the valve body; after the valve body is pickled, the hydraulic cylinder drives the piston rod to move upwards, the material carrying box rises from the pickling tank, the first driving motor drives the first connecting shaft to rotate, a new material carrying box is rotated above the pickling tank, the material carrying box after pickling is moved above the cleaning tank, the push rod assembly pushes the connecting arm to move downwards again, the material carrying box is immersed in the cleaning tank, acid liquor on the material carrying box is cleaned, the new material carrying box enters the pickling tank to be pickled, and the pickling tank and the cleaning tank work; after the valve body is cleaned in the cleaning pool, the material carrying box rotates to the blanking table, and the cleaned material carrying box is placed on the blanking table so as to collect the cleaned valve body; the first connecting shaft continues to rotate to the feeding table, and a new material loading box is transported, so that the valve body is continuously subjected to acid washing operation, and the machining efficiency of the valve body is improved; under the mutually supporting of material loading platform, pickling bath, washing pond, unloading platform and first connecting shaft, make the pickling compact operation of valve body go on, realize the automatic unloading of going up of valve body, reduce the valve body processing degree of difficulty, avoid equipment idle, promote valve body machining efficiency.
A first sliding block 147 is arranged on the connecting arm 14, a first sliding groove matched with the first sliding block 147 is arranged on the inner wall of the first movable groove, a first through cavity is arranged on the inner wall of the first sliding groove, a first limiting block 17 is arranged in the first through cavity, a first movable cavity is arranged on the side wall of the first sliding groove, a second through cavity is arranged on the first limiting block 17, a convex block is arranged on the inner wall of the second through cavity, an inclined groove is arranged on the convex block, and a first push rod 16 matched with the second through cavity is arranged in the first movable cavity; the first sliding groove is matched with the first sliding block to guide the connecting arm, so that the connecting effect of the connecting arm and the first connecting shaft is ensured, and the material carrying box is pushed into the pickling tank to be pickled; when the first connecting shaft rotates to carry the material box, the first limiting block enters the first sliding groove, the first sliding block is limited under the action of the first limiting block, the first sliding block is fixed at the top of the first sliding groove, and the connecting arm is matched with the supporting plate to provide a good supporting effect for the connecting arm; when the pneumatic cylinder promoted the linking arm down motion, the pneumatic cylinder promoted first push rod down motion, and first push rod inserts the second and leads to the intracavity, and first push rod contacts with the chute on the lug, promotes first stopper and removes toward the first chamber outside of leading to under chute and the effect of first push rod, and first stopper is deviate from first spout, makes first slider normally remove in first spout, guarantees that the pickling operation of valve body goes on automatically.
A second movable groove is formed in the side wall of the first movable cavity, a first connecting rod 161 matched with the second movable groove is arranged on the side wall of the first push rod 16, and a first push plate 162 is arranged on the first connecting rod 161; a second sliding groove is formed in the bottom of the connecting arm 14, a second sliding block 181 is arranged in the second sliding groove, the supporting plate 18 is movably connected to the second sliding block 181, and a second limiting block 142 is arranged in the second sliding groove; under the arrangement of the first push plate, when the piston rod of the hydraulic cylinder extends out, the piston rod of the hydraulic cylinder is in contact with the first push plate to push the first push plate to move downwards, and the first push plate drives the first push rod to move downwards so as to push the first limiting block out of the first sliding groove and enable the connecting arm to normally move in the first movable groove; the second sliding groove and the second sliding block are matched with each other to provide a moving reserved space for the supporting plate so as to automatically push the material carrying box into the pickling tank; when the first connecting shaft drives the material loading box to rotate, the second limiting block plays a limiting role for the second sliding block, the supporting plate and the connecting arm form a triangular structure, good supporting force is provided for the connecting arm, and the connecting arm is protected.
The side wall of the first push rod is provided with a third slide block, the inner wall of the first movable cavity is provided with a third slide groove matched with the third slide block, the bottom of the third slide block is provided with a fourth supporting spring, and the fourth supporting spring provides automatic resetting capability for the first push rod.
A second movable cavity is arranged above the second sliding groove, a first opening communicated with the second sliding groove is formed in the bottom of the second movable cavity, the second limiting block 142 is arranged in the first opening in a penetrating mode, a transmission plate 143 matched with the second limiting block 142 is arranged in the second movable cavity, and when the first push plate 162 moves downwards, the second limiting block 142 moves upwards; when the first connecting shaft drives the material carrying box to move, the supporting plate and the connecting arm are of a triangular structure, supporting force is provided for the connecting arm, after the material carrying box moves to the upper side of the pickling tank, the hydraulic cylinder drives the piston rod to stretch out, the piston rod pushes the first push plate to move downwards, the first limiting block is separated from the first sliding groove, the transmission plate transmits power to the second limiting block, the second limiting block moves upwards, the second limiting block is separated from the second sliding groove, the supporting plate loses the supporting effect on the connecting arm, so that the connecting arm is pushed under the action of the hydraulic cylinder to move in the first movable groove, and the material carrying box is pushed into the pickling tank to carry out pickling treatment on the valve body.
The transmission plate 143 is rotatably connected in the second movable cavity, a second connection plate 1421 is arranged at the top of the second limiting block 142, a limiting spring 1422 is arranged at the top of the second connection plate 1421, and one end of the transmission plate 143 is arranged below the second connection plate 1421; a through groove is formed in the top of the second movable cavity, a first push block 144 penetrates through the through groove, and a second support spring 1431 is arranged at the bottom of the other end of the transmission plate 143; when the pneumatic cylinder promoted first push pedal down, first push pedal promoted first ejector pad down motion, and first ejector pad contacts with driving plate one end, and the driving plate rotates around the tie point, and the other end up motion of driving plate promotes the second connecting plate up motion, deviates from the second stopper from the second spout, avoids the second stopper to cause the hindrance to the removal of second slider, makes the linking arm normally descend under the pneumatic cylinder effect.
A third through cavity is formed in the connecting arm 14, a second connecting shaft 15 penetrates through the third through cavity, a first limiting plate is arranged on the second connecting shaft 15, a third movable cavity matched with the first limiting plate is arranged on the inner wall of the third through cavity, the first connecting plate 152 is arranged at the bottom of the second connecting shaft 15, a first driving wheel 151 is arranged at the top of the second connecting shaft 15, and a driving assembly matched with the first driving wheel 151 is arranged in the pickling tank 3; under the matching of the first limiting plate and the third movable cavity, the second connecting shaft can be rotatably connected to the connecting arm; after the material loading box enters the pickling tank, the first driving wheel is matched with the driving assembly to drive the second connecting shaft to rotate, and the second connecting shaft drives the material loading box to rotate together, so that the material loading box rotates in the acid liquid tank, the contact effect of acid liquid and the valve body is increased, and the pickling effect on the valve body is improved.
The bottom of the pickling tank 3 is provided with a turntable 31, the turntable 31 is provided with a stirring rod, the top of the pickling tank 3 is provided with a connecting block 34, the connecting block 34 is provided with a fourth movable cavity, the transmission assembly comprises a transmission shaft 32 penetrating through the fourth movable cavity, a second transmission wheel 321 arranged at the top of the transmission shaft 32, a third transmission wheel 322 arranged at the bottom of the transmission shaft 32 and a transmission roller 33 arranged at one side of the third transmission wheel 322, and the transmission roller 33 is in transmission fit with the turntable 31; after the loading box enters the pickling tank, the turntable drives the stirring rod to rotate, and the stirring rod plays a role in stirring the acid liquor, so that the uniformity of the acid liquor is ensured, and the valve body is conveniently subjected to pickling treatment; the rotating belt of the rotary table rotates through the transmission roller, the transmission roller drives the power transmission shaft to rotate, the second transmission wheel rotates together with the transmission shaft, the first transmission wheel descends to one side of the second transmission wheel, the first transmission wheel and the second transmission wheel are matched with each other, the material loading box rotates along with the first transmission wheel, the material loading box rotates in the acid liquid pool, the transmission direction of the rotary table is adjusted under the action of the transmission roller, the rotary table and the material loading box rotate in the opposite direction, impact of acid liquid on the valve body is increased, the acid washing effect of the valve body is improved, and therefore oxides on the surface of the valve body are effectively removed.
A sixth movable groove is formed in the top of the connecting arm, a positioning spring 145 is arranged in the sixth movable groove, a positioning block 1451 is arranged at the top of the positioning spring, the positioning block is of a spherical structure, and a positioning groove matched with the positioning block is formed in the bottom of the first driving wheel; an equipment cavity communicated with the third movable cavity is further formed in the connecting arm, a second driving motor 146 is arranged in the equipment cavity, and a fourth driving wheel matched with the first limiting plate is arranged on an output shaft of the second driving motor; after the material carrying box rises from the acid liquid pool, the second driving motor drives the fourth driving wheel to rotate, the material carrying box rotates along with the second connecting shaft until the positioning groove rotates to the position above the positioning block, the positioning block is embedded into the positioning groove, the angle of the material carrying box is adjusted, the material carrying box can move to the discharging platform at a specific angle, and automatic discharging of the material carrying box is completed.
A third movable groove is formed in the top of the material loading box 6, a fourth movable groove matched with the first connecting plate 152 is formed in the inner wall of the third movable groove, a fifth movable cavity is formed in the first connecting plate 152, a second opening is formed in the side wall of the fifth movable cavity, a second limiting plate 153 penetrates through the second opening, a limiting groove matched with the second limiting plate 153 is formed in the inner wall of the fourth movable groove, a sixth movable cavity is formed in the inner wall of the fourth movable groove, and a second push rod 621 used for pushing the second limiting plate 153 to extend out of the second opening is arranged in the sixth movable cavity; after the material loading box is placed on the material loading platform, the first connecting shaft drives the connecting arm to rotate to the position above the material loading box, the first connecting plate is inserted into the fourth movable groove, the second push rod is inserted into the first connecting plate, the first connecting plate is limited under the action of the second push rod, the first connecting plate cannot move relative to the material loading box continuously, the first connecting plate drives the material loading box to move together, the second limiting plate extends out of the second opening under the action of the second push rod, the second limiting plate is inserted into the limiting groove, and under the mutual matching of the second limiting plate and the limiting groove, the first connecting plate is fixed, and the connecting effect of the first connecting plate and the material loading box is improved; the second push rod is matched with the second limiting plate, the first connecting plate is clamped between the second push rod and the second limiting plate, and the connecting arm is moved to drive the material loading box to move together, so that the material loading box is transported.
A rotating wheel 62 is arranged in the sixth movable cavity, a torsion spring is arranged on the rotating wheel, the second push rod 621 is arranged on the rotating wheel 62, and a fixed wheel 63 matched with the rotating wheel 62 is further arranged in the sixth movable cavity; a fifth movable groove matched with the second push rod 621 is formed in the first connecting plate 152, a second connecting rod 154 is movably connected to the side wall of the second limiting plate 153, a third supporting spring 156 is arranged on one side of the second connecting rod 154, a second pushing block 155 is arranged on the other side of the second connecting rod 154, and the second pushing block 155 is arranged in the fifth movable groove in a penetrating manner; the fixed wheel plays a role in fixing the rotating wheel, so that the rotating wheel cannot rotate in the sixth movable cavity, and the second push rod penetrates through the third movable groove; after the first connecting plate enters the fourth movable groove, the second push rod is inserted into the fifth movable groove, the first connecting plate moves in the fourth movable groove, the second push rod is made to move to the tail end of the fifth movable groove, the second push rod pushes the second push block to move, the second push block pushes the second connecting rod to move, the second connecting rod rotates around the connecting point, the second limiting plate is pushed out from the second opening, the second limiting plate is made to be inserted into the limiting groove, the first connecting plate is clamped between the second push rod and the second limiting plate, and connection of the first connecting plate and the material loading box is completed.
A fourth cavity is arranged below the fourth movable groove, an installation block 64 is arranged in the fourth cavity, a cavity is arranged on the installation block 64, a seventh movable cavity is arranged on one side of the cavity, a third connecting rod 631 penetrates through the seventh movable cavity, the fixed wheel 63 is arranged at the top of the third connecting rod 631, and a groove matched with the fixed wheel 63 is formed in the top of the fourth movable cavity; a through hole is formed in the side wall of the cavity, a second push plate 641 is arranged in the cavity, a third push rod 643 matched with the through hole is arranged on the side wall of the second push plate 641, a third push plate 644 is arranged at one end of the third push rod 643, and a return spring 642 is arranged on the second push plate 641; after the valve body is cleaned, the material loading box moves to the discharging platform, the third push plate is pushed, the second push plate moves towards the inside of the cavity, airflow in the cavity is enabled to enter the seventh movable cavity, the third connecting rod is pushed to move upwards under the action of air pressure, the fixed wheel moves upwards to enter the groove, the rotating wheel is disengaged from the fixed wheel, the first connecting shaft continues to rotate, the first connecting plate pushes the second push rod to move forwards, the second push rod rotates around the rotating wheel to enter the fourth movable cavity, the second limiting plate enters the fifth movable cavity under the action of the second connecting rod, the second limiting plate is separated from the limiting groove, the first connecting plate moves in the fourth movable groove, the first connecting plate is disengaged from the material loading box, automatic discharging of the material loading box is completed, discharging difficulty of the material loading box is reduced, and the cleaned valve body is collected.
A third connecting plate is arranged at the bottom of the first mounting plate, a second mounting plate 18 is arranged on the third connecting plate, the push rod assembly comprises a fourth push rod 181 penetrating the second mounting plate, a third driving motor arranged on the second mounting plate and a fifth driving wheel 182 arranged on the third driving motor, the fifth driving wheel is an incomplete gear, a driving tooth matched with the fifth driving wheel is arranged on the fifth fourth push rod, and a fifth supporting spring is arranged at the bottom of the fourth push rod; after the material carrying box moves to the upper part of the cleaning pool, the third driving motor drives the fifth driving wheel to rotate, the fourth push rod is pushed to move downwards under the action of the fifth driving wheel, so that the material carrying box is pushed into the cleaning pool, when teeth on the fifth driving wheel rotate to be not contacted with the fourth push rod, the fourth push rod moves upwards under the action of the fifth supporting spring, the material carrying box moves upwards under the action of the first supporting spring, then the teeth on the fifth driving wheel are contacted with the fourth push rod again, the material carrying box enters the cleaning pool again, through multiple immersion operations of the material carrying box, the cleaning effect on the valve body is improved, and the acid liquor on the surface of the valve body is effectively removed.
The blanking table is provided with a first baffle 51, the first baffle is provided with a fourth push plate 52 matched with the fourth through cavity, when the material loading box moves to the blanking table, the fourth push plate is inserted into the fourth through cavity to push the third push plate to move, the fixed wheel is pushed into the groove, the rotating wheel can rotate freely, so that the first connecting plate moves in the fourth movable groove, and the material loading box is arranged on the blanking table; a seventh movable cavity is arranged on the feeding table, an electric push rod is arranged at the bottom of the seventh movable cavity, a second baffle plate 21 penetrates through the seventh movable cavity, the first baffle plate provides supporting force for the material loading box, and the material loading box is prevented from falling off from the feeding table when the first connecting plate is not connected with the material loading box in a matched mode; when the first connecting plate is connected and matched with the material carrying box, the electric push rod drives the second baffle plate to move downwards, and the second baffle plate enters the seventh movable cavity, so that the material carrying box is normally moved out of the feeding table, and the material carrying box is conveniently carried.
After the expansion valve is welded, the expansion valve is placed into the material loading box, then the material loading box is placed on the feeding table, the first connecting shaft drives the connecting arm to rotate, the first connecting plate is inserted into the fourth movable groove, the second push rod pushes the second push block to move, the second limiting plate is inserted into the limiting groove, and the material loading box is connected to the first connecting plate; the first connecting shaft drives the material carrying box to move to the upper part of the pickling tank, the hydraulic cylinder drives the piston rod to extend out, the piston rod pushes the first push plate to descend to be contacted with the surface of the connecting arm, the first limiting block is separated from the first sliding groove, the second limiting block is separated from the second sliding groove, the piston rod continues to move downwards, the material carrying box enters the pickling tank, the first transmission wheel moves to one side of the second transmission wheel, the turntable rotates to drive the material carrying box to rotate together, the contact effect of acid liquor and the valve body is increased, and the pickling operation of the valve body is completed; after the valve body is pickled, the piston rod of the hydraulic cylinder moves upwards, the connecting arm moves upwards under the action of the first supporting spring, the first limiting block enters the first sliding groove, and the second limiting block enters the second sliding groove; the first connecting shaft drives the material carrying box to move to the position above the cleaning pool, and the third driving motor drives the fifth driving wheel to rotate, so that the material carrying box moves up and down for multiple times to remove acid liquor on the surface of the valve body; then the first connecting shaft drives the material loading box to rotate to the blanking table, the fourth push plate pushes the third push plate to move, so that the fixed wheel enters the groove, the first baffle provides resistance for the material loading box, the first connecting plate pushes the second push rod to move around the rotating wheel, so that the first connecting plate is separated from the fourth movable groove, and automatic unloading of the material loading box is completed; the first connecting shaft drives the connecting arm to rotate to the feeding table again, and the operation is repeated, so that the system continuously operates; each connecting arm is connected with a material loading box, so that the material loading boxes are processed in each step, and the equipment is prevented from being idle.
The hydraulic cylinder and the driving motor in the attached drawings of the application specification are both schematic diagrams, and the specific structures of the hydraulic cylinder and the driving motor are the same as those of the hydraulic cylinder and the driving motor in the prior art.
Claims (7)
1. The utility model provides an expansion valve system of processing for vehicle air conditioner, includes first mounting panel (1), locates material loading platform (2), pickling bath (3), washing pond (4) and unloading platform (5) of first mounting panel (1) below, material loading platform (2), pickling bath (3), washing pond (4) and unloading platform (5) are the circumference setting, its characterized in that: the material loading device is characterized in that a first connecting shaft (11) is rotatably connected to the bottom of the first mounting plate (1), a first driving motor (12) used for driving the first connecting shaft (11) to rotate is arranged on the first mounting plate (1), a plurality of first movable grooves are formed in the first connecting shaft (11), connecting arms (14) are arranged in the first movable grooves, a first supporting spring (141) is arranged at the bottom of each connecting arm (14), a supporting plate (18) is arranged at the bottom of each connecting arm (14), one end of each supporting plate (18) is rotatably connected into each first movable groove, a first connecting plate (152) is arranged at the bottom of each connecting arm (14), and a material loading box (6) is arranged on each first connecting plate (152); a hydraulic cylinder (13) and a push rod assembly are arranged on the first mounting plate (1), the hydraulic cylinder (13) is arranged above the pickling tank (3), and the push rod assembly is arranged above the cleaning tank (4);
a first sliding block (147) is arranged on the connecting arm (14), a first sliding groove matched with the first sliding block (147) is arranged on the inner wall of the first movable groove, a first through cavity is arranged on the inner wall of the first sliding groove, a first limiting block (17) is arranged in the first through cavity, a first movable cavity is arranged on the side wall of the first sliding groove, a second through cavity is arranged on the first limiting block (17), a convex block is arranged on the inner wall of the second through cavity, a chute is arranged on the convex block, and a first push rod (16) matched with the second through cavity is arranged in the first movable cavity;
a second movable groove is formed in the side wall of the first movable cavity, a first connecting rod (161) matched with the second movable groove is arranged on the side wall of the first push rod (16), and a first push plate (162) is arranged on the first connecting rod (161); a second sliding groove is formed in the bottom of the connecting arm (14), a second sliding block (181) is arranged in the second sliding groove, the supporting plate (18) is movably connected to the second sliding block (181), and a second limiting block (142) is arranged in the second sliding groove;
the second spout top is equipped with the second activity chamber, second activity chamber bottom be equipped with the communicating first opening of second spout, second stopper (142) wear to locate in the first opening, second activity intracavity be equipped with second stopper (142) matched with driving plate (143), work as when first push pedal (162) down move, second stopper (142) up move.
2. The expansion valve processing system for the automobile air conditioner as claimed in claim 1, wherein: the transmission plate (143) is rotatably connected in the second movable cavity, a second connecting plate (1421) is arranged at the top of the second limiting block (142), a limiting spring (1422) is arranged at the top of the second connecting plate (1421), and one end of the transmission plate (143) is arranged below the second connecting plate (1421); the top of the second movable cavity is provided with a through groove, a first push block (144) penetrates through the through groove, and the bottom of the other end of the transmission plate (143) is provided with a second support spring (1431).
3. The expansion valve processing system for the automobile air conditioner as claimed in claim 1, wherein: be equipped with the third on linking arm (14) and lead to the chamber, second connecting axle (15) are worn to be equipped with in the third pass intracavity, be equipped with first limiting plate on second connecting axle (15), be equipped with on the third pass intracavity wall with first limiting plate matched with third activity chamber, first connecting plate (152) are located second connecting axle (15) bottom, the first drive wheel (151) in second connecting axle (15) top, be equipped with in pickling bath (3) with first drive wheel (151) matched with transmission assembly.
4. The expansion valve processing system for the automobile air conditioner as claimed in claim 3, wherein: pickling bath (3) bottom is equipped with carousel (31), be equipped with the puddler on carousel (31), pickling bath (3) top is equipped with connecting block (34), be equipped with fourth activity chamber on connecting block (34), drive assembly is including wearing to locate transmission shaft (32) in the fourth activity chamber, locate the second drive wheel (321) at transmission shaft (32) top, locate the third drive wheel (322) of transmission shaft (32) bottom and locating driving roller (33) of third drive wheel (322) one side, driving roller (33) with carousel (31) transmission cooperation.
5. The expansion valve processing system for the automobile air conditioner as claimed in claim 4, wherein: carry workbin (6) top and be equipped with the third activity groove, be equipped with on the third activity inslot wall with first connecting plate (152) matched with fourth activity groove, be equipped with the fifth activity chamber on first connecting plate (152), be equipped with the second opening on the fifth activity chamber lateral wall, wear to be equipped with second limiting plate (153) in the second opening, be equipped with on the fourth activity inslot wall with second limiting plate (153) matched with spacing groove, be equipped with the sixth activity chamber on the fourth activity inslot wall, sixth activity intracavity is equipped with and is used for promoting second limiting plate (153) are followed second push rod (621) that stretch out in the second opening.
6. The expansion valve processing system for the automobile air conditioner as claimed in claim 5, wherein: a rotating wheel (62) is arranged in the sixth movable cavity, the second push rod (621) is arranged on the rotating wheel (62), and a fixed wheel (63) matched with the rotating wheel (62) is further arranged in the sixth movable cavity; be equipped with on first connecting plate (152) with second push rod (621) matched with fifth activity groove, swing joint has second connecting rod (154) on second limiting plate (153) lateral wall, second connecting rod (154) one side is equipped with third supporting spring (156), and the opposite side is equipped with second ejector pad (155), second ejector pad (155) are worn to locate in the fifth activity inslot.
7. The expansion valve processing system for the automobile air conditioner as claimed in claim 6, wherein: a fourth cavity is arranged below the fourth movable groove, an installation block (64) is arranged in the fourth cavity, a cavity is arranged on the installation block (64), a seventh movable cavity is arranged on one side of the cavity, a third connecting rod (631) penetrates through the seventh movable cavity, the fixed wheel (63) is arranged at the top of the third connecting rod (631), and a groove matched with the fixed wheel (63) is formed in the top of the fourth movable cavity; the side wall of the cavity is provided with a through hole, a second push plate (641) is arranged in the cavity, the side wall of the second push plate (641) is provided with a third push rod (643) matched with the through hole, one end of the third push rod (643) is provided with a third push plate (644), and the second push plate (641) is provided with a return spring (642).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132081.6A CN111304669B (en) | 2020-02-29 | 2020-02-29 | Expansion valve processing system for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132081.6A CN111304669B (en) | 2020-02-29 | 2020-02-29 | Expansion valve processing system for automobile air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111304669A CN111304669A (en) | 2020-06-19 |
| CN111304669B true CN111304669B (en) | 2021-11-30 |
Family
ID=71145318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010132081.6A Expired - Fee Related CN111304669B (en) | 2020-02-29 | 2020-02-29 | Expansion valve processing system for automobile air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN111304669B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2708103A1 (en) * | 1976-02-28 | 1977-09-08 | Chas Fabs Ltd | DEVICE FOR TREATMENT OF METALLIC COMPONENTS |
| CN108823583A (en) * | 2018-09-17 | 2018-11-16 | 安徽新合富力科技有限公司 | A kind of pickling of metal passivating device and its technique |
| CN209508419U (en) * | 2018-12-25 | 2019-10-18 | 江苏万科金属制品有限公司 | A kind of steel processing acid washing phosphorization work pool |
| CN110479655A (en) * | 2019-08-27 | 2019-11-22 | 玉环市大众铜业制造有限公司 | A kind of valve cleaning device |
| CN209906889U (en) * | 2019-04-12 | 2020-01-07 | 海盐兆丰紧固件有限公司 | Pickling bath |
-
2020
- 2020-02-29 CN CN202010132081.6A patent/CN111304669B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2708103A1 (en) * | 1976-02-28 | 1977-09-08 | Chas Fabs Ltd | DEVICE FOR TREATMENT OF METALLIC COMPONENTS |
| CN108823583A (en) * | 2018-09-17 | 2018-11-16 | 安徽新合富力科技有限公司 | A kind of pickling of metal passivating device and its technique |
| CN209508419U (en) * | 2018-12-25 | 2019-10-18 | 江苏万科金属制品有限公司 | A kind of steel processing acid washing phosphorization work pool |
| CN209906889U (en) * | 2019-04-12 | 2020-01-07 | 海盐兆丰紧固件有限公司 | Pickling bath |
| CN110479655A (en) * | 2019-08-27 | 2019-11-22 | 玉环市大众铜业制造有限公司 | A kind of valve cleaning device |
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| Publication number | Publication date |
|---|---|
| CN111304669A (en) | 2020-06-19 |
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Granted publication date: 20211130 |