CN114887837B - Manufacturing method of connecting pipeline for automobile air conditioning system - Google Patents
Manufacturing method of connecting pipeline for automobile air conditioning system Download PDFInfo
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- CN114887837B CN114887837B CN202210619133.1A CN202210619133A CN114887837B CN 114887837 B CN114887837 B CN 114887837B CN 202210619133 A CN202210619133 A CN 202210619133A CN 114887837 B CN114887837 B CN 114887837B
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- gluing
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000004378 air conditioning Methods 0.000 title claims abstract description 19
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 52
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 92
- 239000003292 glue Substances 0.000 claims description 24
- 238000010073 coating (rubber) Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000005465 channeling Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00557—Details of ducts or cables
- B60H1/00571—Details of ducts or cables of liquid ducts, e.g. for coolant liquids or refrigerants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
The invention discloses a method for manufacturing a connecting pipeline for an automobile air conditioning system, which comprises the following steps: 1) blanking, 2) rolling a groove and cleaning, 3) bending a pipe, 4) gluing and 5) assembling. The manufacturing method has simple steps, not only improves the processing quality of the connecting pipeline, but also ensures that the buckling end part of the connecting pipeline is uniformly coated, improves the pressure resistance and the pulling and supporting performance of buckling and riveting the connecting pipeline, and reduces the labor intensity of manual operation.
Description
Technical Field
The invention relates to a manufacturing method of a connecting pipeline for an automobile air conditioning system.
Background
The structure of the automobile air conditioner is similar to that of a household split air conditioner, a compressor of the automobile air conditioner is usually arranged on an engine and driven by a belt, a condenser is arranged in front of an automobile radiator, an evaporator is arranged in the automobile, when the automobile air conditioner works, low-pressure gaseous refrigerant from the evaporator flows through the compressor to be changed into high-temperature high-pressure gas, the high-temperature high-pressure gas is cooled and changed into low-temperature high-pressure liquid through a radiating pipe of the condenser, the low-temperature high-pressure liquid is dehumidified and buffered through a liquid storage dryer, then flows to an expansion valve at stable pressure and flow, and finally flows to the evaporator through throttling and pressure reduction. The refrigerant evaporates when meeting the low pressure environment, absorbs a large amount of heat energy, and the air in the carriage constantly flows through the evaporator, therefore the temperature in the carriage also reduces. The connecting pipeline is not only used for connecting components which are dispersedly installed at various parts of the automobile, but also plays a role in conveying the refrigerant, so that the quality of the performance of the connecting pipeline directly determines the quality and the service life of the automobile air conditioning system.
When the connecting pipeline is processed, the buckling end part of the connecting pipeline is generally required to be glued, the existing gluing is generally carried out manually, the buckling end part of the connecting pipeline is not uniformly painted, and the pressure resistance and the pulling and supporting performance of buckling and riveting of the connecting pipeline are influenced.
Disclosure of Invention
The invention aims to provide the technical scheme of the manufacturing method of the connecting pipeline for the automobile air conditioning system aiming at the defects in the prior art, the manufacturing method has simple steps, not only improves the processing quality of the connecting pipeline, but also ensures that the buckling end part of the connecting pipeline is uniformly coated, improves the pressure resistance and the pulling and supporting performance of buckling and riveting the connecting pipeline, and reduces the labor intensity of manual operation.
In order to solve the technical problem, the invention adopts the following technical scheme:
a manufacturing method of a connecting pipeline for an automobile air conditioning system is characterized by comprising the following steps:
1) Discharging
a. Firstly, selecting materials required by a connecting pipeline, and automatically pressing and cutting the materials to form a pipe fitting with a required length;
b. then simultaneously chamfering and deburring the inner circle and the outer circle of the pipe fitting;
2) Channeling and cleaning
a. Clamping the pipe fitting, driving the pipe fitting to rotate by using a rotating concave pressure wheel, enabling a convex pressure wheel to be close to the pipe fitting under the action of an oil cylinder, and pressurizing to form a required groove on the pipe fitting;
b. then, performing slot rolling treatment on the other end of the pipe fitting by adopting the step a;
c. then taking down the processed pipe fitting for cleaning and drying;
3) Bent pipe
Bending the pipe fitting by using a bending machine to form a required connecting pipeline;
4) Glue application
a. Firstly, placing a bent connecting pipeline on a box body of a gluing device, wherein the top of the box body is provided with at least one first guide groove, an auxiliary clamping structure is arranged on the first guide groove, the auxiliary clamping mechanism is connected to a first screw rod, two ends of the first screw rod are respectively connected with a first motor and a first baffle, a control box on the side surface of the box body is started, the first screw rod is driven to rotate by the first motor according to the shape of the connecting pipeline, so that the auxiliary clamping mechanism is moved to a required position, and the connecting pipeline is horizontally clamped on the auxiliary clamping mechanism;
b. then clamping the position of the connecting pipeline needing gluing on a first rotating mechanism, rotating the first rotating mechanism according to the shape of the connecting pipeline, and clamping the connecting pipeline;
c. starting a lifting mechanism, driving a second rotating mechanism and a gluing mechanism to move downwards through the lifting mechanism until the gluing mechanism is close to a gluing position of a connecting pipeline, then starting a glue conveying mechanism, conveying a gluing material to the gluing mechanism, uniformly gluing the inside of a rolling groove through the gluing mechanism, driving the gluing mechanism to rotate along a horizontal plane through the second rotating mechanism in the gluing process, and uniformly gluing the rolling groove;
d. finally, opening the first rotating mechanism and the auxiliary clamping mechanism, taking out the glued connecting pipeline, and buckling the rolling groove;
5) Assembly
a. Installing an O-shaped ring, a valve core and a valve cap on the processed connecting pipeline, and checking the air tightness of the connecting pipeline;
b. and packaging after the detection is qualified.
The manufacturing method has simple steps, not only improves the processing quality of the connecting pipeline, but also ensures that the buckling end part of the connecting pipeline is uniformly coated, improves the pressure resistance and the pulling and supporting performance of buckling and riveting the connecting pipeline, and reduces the labor intensity of manual operation.
Further, supplementary clamping machine constructs including first horizontal plate, lower cardboard and last cardboard, first horizontal plate is spacing on first guide slot through first slider, be equipped with the screw hole on the first slider, the screw hole matches with first screw rod, down the cardboard is fixed in on the first horizontal plate, it connects the top of cardboard under through the boosting subassembly to go up the cardboard, it all is equipped with the first spacing groove of mutual matching on cardboard and the cardboard down to go up, drive first slider along first guide slot horizontal migration through first screw rod, can adjust the position of supplementary clamping machine structure, satisfy the clamping location of different shapes connecting tube, stability and reliability when improving the rolling slot rubber coating, make the rubber coating more even, reduce manual operation's intensity of labour, the boosting subassembly can drive the cardboard and reciprocate, two upper and lower first spacing grooves are realized pressing from both sides the connecting tube tightly, the quantity of supplementary clamping machine structure can be selected according to the length of connecting tube.
Further, the boosting assembly comprises a second cylinder, an ear plate and a second piston rod, the second cylinder is fixed on two sides of the lower clamping plate, the ear plate is fixed on two sides of the upper clamping plate, the second cylinder is connected with the ear plate through the second piston rod, the ear plate can be driven to move up and down through the second piston rod, the height position of the upper clamping plate can be adjusted, and the requirement for installation or disassembly of the connecting pipeline is met.
Furthermore, the first rotating mechanism comprises a rotary disc, a second motor and a clamping assembly, the rotary disc is limited in a concave hole of the box body, the second motor is fixed in the box body and connected with the rotary disc through a second rotating shaft, the clamping assembly is arranged on the top surface of the rotary disc, the rotary disc can be driven to rotate through the second rotating shaft through the second motor, the clamping assembly is driven to rotate, the connecting pipeline clamping at different angle positions is met, and the stability during gluing is improved.
Further, the clamping subassembly includes the clamping board that two symmetries set up, the guide rail, the third motor, third screw rod and third baffle, two guide rail parallels are located on the carousel, clamping board moving connection is on the guide rail, third motor and third baffle are fixed in on the carousel, the third baffle is connected through the third screw rod to the third motor, two clamping boards are connected at the third screw rod, be equipped with two sections opposite direction of rotation's screw thread section on the third screw rod, be equipped with the second spacing groove on the clamping board, can drive two clamping boards through the third screw rod and be close to each other or separate each other, satisfy the clamping requirement to connecting tube, the guide rail has improved stability and reliability when clamping board removes.
Further, elevating system includes stand, crane, first cylinder and first piston rod, and on the stand was fixed in the top surface of box, crane swing joint was on the stand, and first cylinder is fixed in the box, and first cylinder passes through first piston rod and connects the crane, can drive the crane through first cylinder through first piston rod and reciprocate along the stand, satisfies the altitude mixture control requirement to second slewing mechanism and rubber coating mechanism, satisfies the rubber coating requirement to not co-altitude slot rolling.
Further, the second slewing mechanism includes solid fixed ring, the swivel becket, outer ring gear and fourth motor, gu fixed ring passes through fixed strip fixed mounting in the inboard of crane, the fourth motor is fixed in on solid fixed ring's the outer peripheral side, the gear is connected to the fourth motor, outer ring gear is fixed in on the top surface of swivel becket, outer ring gear and gear intermeshing, it is rotatory to drive the gear through the fourth motor, and then can drive outer ring gear and rotate, it is rotatory along solid fixed ring's inboard to make the swivel becket, satisfy rubber coating mechanism and rotate along the circumference, improve the rubber coated degree of consistency of slot rolling.
Furthermore, the inner side face of the fixing ring is provided with a step and an annular groove, the rotating ring is supported on the step through the roller, the outer circumferential side face of the rotating ring is provided with a limiting ring, the limiting ring is matched with the annular groove, the step can play a role of supporting the rotating ring, the roller reduces friction force when the rotating ring rotates, noise is reduced, and the limiting ring and the annular groove improve the stability and reliability of connection between the rotating ring and the fixing ring.
Further, the gluing mechanism is connected with a second rotating mechanism through a fixed rod, the gluing mechanism comprises a second horizontal plate, a fifth motor, a fifth baffle, a third horizontal plate and a gluing gun, a second guide groove is formed in the second horizontal plate, the fifth motor and the fifth baffle are fixed on the bottom surface of the second horizontal plate, the fifth motor is connected with the fifth baffle through a fifth screw, the third horizontal plate is connected with the fifth screw through a second slider, the second slider is limited in the second guide groove, a support rod is arranged on the third horizontal plate, the gluing gun is fixed on the support rod, the second horizontal plate improves the stability of connection between the gluing mechanism and the fixed rod, the fifth screw is driven to rotate through the fifth motor, and then the second slider can be driven to horizontally move, so that the third horizontal plate horizontally moves along the second guide groove, and the distance between the gluing gun and a connecting pipeline rolling groove is adjusted.
Further, send gluey mechanism to include the bin, conveyer pipe and pipeline frame, the bin is located one side of box, the bin passes through duct connections rubber coating rifle, the pipeline erects on the crane, the conveyer pipe passes the pipeline frame, the pipeline frame includes support column and cantilever, the cantilever is fixed in the crane through the support column, all be equipped with the through-hole on cantilever and the support column, conveyer pipe and through-hole phase-match, the bin is used for storing glue, glue is carried to the rubber coating rifle through the conveyer pipe, the realization is carried out the rubber coating to the slot rolling and is handled, the pipeline frame has improved the stability of conveyer pipe installation, the installation of the conveyer pipe of being convenient for.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the manufacturing method has simple steps, not only improves the processing quality of the connecting pipeline, but also ensures that the buckling end part of the connecting pipeline is uniformly coated, improves the pressure resistance and the pulling and supporting performance of buckling and riveting the connecting pipeline, and reduces the labor intensity of manual operation.
2. Drive first slider along first guide slot horizontal migration through first screw rod, can adjust the position of supplementary clamping mechanism, satisfy the clamping location of different shapes connecting tube, stability and reliability when improving the slot rolling rubber coating make the rubber coating more even, reduce manual operation's intensity of labour, the boosting subassembly can drive the cardboard and reciprocate, two first spacing grooves press from both sides tightly connecting tube about the realization, the quantity of supplementary clamping mechanism can be selected according to connecting tube's length.
3. Can drive the carousel through the second motor by the second pivot and rotate, and then drive the clamping subassembly and rotate, satisfy the connecting tube clamping of different angular position, stability when improving the rubber coating. The third motor can drive the two clamping plates to be close to or separated from each other through the third screw rod, the clamping requirements on the connecting pipeline are met, and the guide rail improves the stability and the reliability of the clamping plates during movement.
4. The gear is driven to rotate through the fourth motor, and then the outer gear ring can be driven to rotate, so that the rotating ring rotates along the inner side of the fixing ring, the gluing mechanism rotates along the circumference, and the uniformity of the rolling groove gluing is improved. The step can play the effect of supporting the swivel becket, and the gyro wheel has reduced the frictional force when the swivel becket is rotatory, and the noise reduction, spacing ring and ring channel have improved stability and the reliability of being connected between swivel becket and the solid fixed ring.
5. The second horizontal plate improves the stability of being connected between rubber coating mechanism and the dead lever, drives the rotation of fifth screw rod through the fifth motor, and then can drive second slider horizontal migration, makes the third horizontal plate along second guide slot horizontal migration, adjusts the interval between the slot rolling on rubber coating rifle and the connecting pipeline.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a process flow diagram of a method for manufacturing a connecting pipe for an air conditioning system of a vehicle according to the present invention;
FIG. 2 is an effect diagram of the gluing device of the present invention;
FIG. 3 is a schematic structural view of an auxiliary clamping mechanism according to the present invention;
FIG. 4 is a schematic structural diagram of a first rotating mechanism according to the present invention;
FIG. 5 is a schematic view of the connection between the second rotating mechanism and the glue applying mechanism according to the present invention;
FIG. 6 is a schematic view of the connection between the rotating ring and the fixed ring of the present invention;
FIG. 7 is a schematic view of the structure of the glue applying mechanism of the present invention;
fig. 8 is a schematic structural view of a piping rack according to the present invention.
In the figure: 1, a box body; 2-a first guide groove; 3-a first motor; 4-upright post; 5, lifting the rack; 6-a first cylinder; 7-a first piston rod; 8-a first rotation mechanism; 9-a second rotation mechanism; 10-a fixing strip; 11-a pipeline rack; 12-a storage tank; 13-a delivery pipe; 14-a first slide; 15-a threaded hole; 16-a first horizontal plate; 17-lower snap-gauge; 18-upper clamping plate; 19-a first limit groove; 20-a second cylinder; 21-ear plate; 22-a second piston rod; 23-a second motor; 24-a second shaft; 25-a turntable; 26-clamping a plate; 27-a second limit groove; 28-a guide rail; 29-a third motor; 30-a third screw; 31-a third baffle; 32-a fixed ring; 33-a rotating ring; 34-outer gear ring; 35-a fourth motor; 36-a gear; 37-a fixation rod; 38-a gluing mechanism; 39-steps; 40-a roller; 41-an annular groove; 42-a limit ring; 43-a second horizontal plate; 44-a second channel; 45-fifth baffle; 46-a fifth motor; 47-a second slider; 48-a third horizontal plate; 49-support bar; 50-a glue gun; 51-a support column; 52-a cantilever; 53-a through hole; 54-control box.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
As shown in fig. 1 to 8, a method for manufacturing a connecting pipe for an air conditioning system of a vehicle according to the present invention includes the steps of:
1) Discharging
a. Firstly, selecting materials required by a connecting pipeline, and automatically pressing and cutting the materials to form a pipe fitting with a required length;
b. then simultaneously chamfering and deburring the inner circle and the outer circle of the pipe fitting;
2) Channeling and cleaning
a. Clamping the pipe fitting, driving the pipe fitting to rotate by using a rotating concave pressure wheel, enabling a convex pressure wheel to be close to the pipe fitting under the action of an oil cylinder, and pressurizing to form a required groove on the pipe fitting;
b. then, performing slot rolling treatment on the other end of the pipe fitting by adopting the step a;
c. then taking down the processed pipe fitting, cleaning and drying;
3) Bent pipe
Bending the pipe fitting by using a bending machine to form a required connecting pipeline;
4) Glue spreading
a. Firstly, a bent connecting pipeline is placed on a box body 1 of a gluing device, at least one first guide groove 2 is formed in the top of the box body 1, an auxiliary clamping structure is installed on the first guide groove 2, the auxiliary clamping mechanism is connected to a first screw rod, two ends of the first screw rod are respectively connected with a first motor 3 and a first baffle, a control box 54 on the side face of the box body 1 is started, the first screw rod is driven to rotate through the first motor 3 according to the shape of the connecting pipeline, the auxiliary clamping mechanism is moved to a required position, and the connecting pipeline is horizontally clamped on the auxiliary clamping mechanism;
the auxiliary clamping mechanism comprises a first horizontal plate 16, a lower clamping plate 17 and an upper clamping plate 18, the first horizontal plate 16 is limited on a first guide groove 2 through a first sliding block 14, a threaded hole 15 is formed in the first sliding block 14, the threaded hole 15 is matched with a first screw, the lower clamping plate 17 is fixed on the first horizontal plate 16, the upper clamping plate 18 is connected above the lower clamping plate 17 through a boosting assembly, first limiting grooves 19 which are matched with each other are formed in the upper clamping plate 18 and the lower clamping plate 17, the first sliding block 14 is driven to horizontally move along the first guide groove 2 through the first screw, the position of the auxiliary clamping mechanism can be adjusted, clamping positioning of connecting pipelines with different shapes is met, stability and reliability during rolling groove gluing are improved, gluing is enabled to be more uniform, labor intensity of manual operation is reduced, the boosting assembly can drive the upper clamping plate 18 to move up and down, clamping of the connecting pipelines by the upper limiting groove 19 and the lower limiting groove 19 is achieved, and the quantity of the auxiliary clamping mechanism can be selected according to the length of the connecting pipelines.
The boosting assembly comprises a second cylinder 20, an ear plate 21 and a second piston rod 22, the second cylinder 20 is fixed on two sides of the lower clamping plate 17, the ear plate 21 is fixed on two sides of the upper clamping plate 18, the second cylinder 20 is connected with the ear plate 21 through the second piston rod 22, the second cylinder 20 can drive the ear plate 21 to move up and down through the second piston rod 22, the height position of the upper clamping plate 18 can be adjusted, and the requirement for installation or disassembly of a connecting pipeline is met.
b. Then clamping the position of the connecting pipeline needing gluing on the first rotating mechanism 8, rotating the first rotating mechanism 8 according to the shape of the connecting pipeline, and clamping the connecting pipeline;
The clamping assembly comprises two clamping plates 26 which are symmetrically arranged, guide rails 28, a third motor 29, a third screw 30 and a third baffle 31, the two guide rails 28 are arranged on the turntable 25 in parallel, the clamping plates 26 are movably connected onto the guide rails 28, the third motor 29 and the third baffle 31 are fixed onto the turntable 25, the third motor 29 is connected with the third baffle 31 through the third screw 30, the two clamping plates 26 are connected onto the third screw 30, two thread sections with opposite rotation directions are arranged on the third screw 30, a second limiting groove 27 is formed in the clamping plate 26, the third motor 29 can drive the two clamping plates 26 to be close to or separated from each other through the third screw 30, the clamping requirements on a connecting pipeline are met, and the stability and the reliability of the clamping plates 26 during movement are improved through the guide rails 28.
c. Then, starting a lifting mechanism, driving a second rotating mechanism 9 and a gluing mechanism 38 to move downwards through the lifting mechanism until the gluing mechanism 38 is close to a gluing position of a connecting pipeline, then starting a glue feeding mechanism, conveying a gluing material to the gluing mechanism 38, uniformly gluing the inside of a rolling groove through the gluing mechanism 38, and driving the gluing mechanism 38 to rotate along a horizontal plane through the second rotating mechanism 9 in the gluing process to uniformly glue the rolling groove;
elevating system includes stand 4, crane 5, first cylinder 6 and first piston rod 7, stand 4 is fixed in on the top surface of box 1, crane 5 swing joint is on stand 4, first cylinder 6 is fixed in box 1, first cylinder 6 connects crane 5 through first piston rod 7, can drive crane 5 through first cylinder 6 through first piston rod 7 and reciprocate along stand 4, satisfy the altitude mixture control requirement to second slewing mechanism 9 and rubber coating mechanism 38, satisfy the rubber coating requirement to the not co-altitude slot rolling.
The second rotating mechanism 9 comprises a fixing ring 32, a rotating ring 33, an outer gear ring 34 and a fourth motor 35, the fixing ring 32 is fixedly installed on the inner side of the lifting frame 5 through a fixing strip 10, the fourth motor 35 is fixed on the outer circumferential side face of the fixing ring 32, the fourth motor 35 is connected with a gear 36, the outer gear ring 34 is fixed on the top face of the rotating ring 33, the outer gear ring 34 is meshed with the gear 36, the gear 36 is driven to rotate through the fourth motor 35, the outer gear ring 34 can be driven to rotate, the rotating ring 33 is made to rotate along the inner side of the fixing ring 32, the requirement that the gluing mechanism 38 rotates along the circumference is met, and the gluing uniformity of the rolling grooves is improved.
The inner side surface of the fixing ring 32 is provided with a step 39 and an annular groove 41, the rotating ring 33 is supported on the step 39 through the roller 40, the outer circumferential side surface of the rotating ring 33 is provided with a limiting ring 42, the limiting ring 42 is matched with the annular groove 41, the step 39 can play a role of supporting the rotating ring 33, the roller 40 reduces the friction force when the rotating ring 33 rotates, the noise is reduced, and the limiting ring 42 and the annular groove 41 improve the stability and the reliability of connection between the rotating ring 33 and the fixing ring 32.
The glue coating mechanism 38 is connected with the second rotating mechanism 9 through a fixing rod 37, the glue coating mechanism 38 comprises a second horizontal plate 43, a fifth motor 46, a fifth baffle 45, a third horizontal plate 48 and a glue coating gun 50, a second guide groove 44 is formed in the second horizontal plate 43, the fifth motor 46 and the fifth baffle 45 are both fixed on the bottom surface of the second horizontal plate 43, the fifth motor 46 is connected with the fifth baffle 45 through a fifth screw, the third horizontal plate 48 is connected with a fifth screw through a second sliding block 47, the second sliding block 47 is limited in the second guide groove 44, a supporting rod 49 is arranged on the third horizontal plate 48, the glue coating gun 50 is fixed on the supporting rod 49, the second horizontal plate 43 improves the stability of connection between the glue coating mechanism 38 and the fixing rod 37, the fifth screw is driven to rotate through the fifth motor 46, and then the second sliding block 47 can be driven to horizontally move, so that the third horizontal plate 48 horizontally moves along the second guide groove 44, and the distance between the glue coating gun 50 and the rolling groove on the connecting pipeline is adjusted.
Send gluey mechanism and include storage box 12, conveyer pipe 13 and pipeline frame 11, storage box 12 is located one side of box 1, storage box 12 passes through conveyer pipe 13 and connects rubber coating rifle 50, pipeline frame 11 is located on crane 5, conveyer pipe 13 passes pipeline frame 11, pipeline frame 11 includes support column 51 and cantilever 52, cantilever 52 is fixed in crane 5 through support column 51, all be equipped with through-hole 53 on cantilever 52 and the support column 51, conveyer pipe 13 and through-hole 53 phase-match, storage box 12 is used for storing glue, glue is carried to rubber coating rifle 50 through conveyer pipe 13, the realization is to the slot rolling and is carried out the rubber coating and is handled, pipeline frame 11 has improved the stability of conveyer pipe 13 installation, be convenient for conveyer pipe 13's installation.
d. Finally, the first rotating mechanism 8 and the auxiliary clamping mechanism are opened, the glued connecting pipeline is taken out, and the rolling groove is buckled;
5) Assembly
a. Installing an O-shaped ring, a valve core and a valve cap on the processed connecting pipeline, and checking the air tightness of the connecting pipeline;
b. and packaging after the detection is qualified.
The manufacturing method has simple steps, not only improves the processing quality of the connecting pipeline, but also ensures that the buckling end part of the connecting pipeline is uniformly coated, improves the pressure resistance and the pulling and supporting performance of buckling and riveting the connecting pipeline, and reduces the labor intensity of manual operation.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (10)
1. A manufacturing method of a connecting pipeline for an automobile air conditioning system is characterized by comprising the following steps:
1) Discharging
a. Firstly, selecting materials required by a connecting pipeline, and automatically pressing and cutting the materials to form a pipe fitting with a required length;
b. then simultaneously chamfering and deburring the inner circle and the outer circle of the pipe fitting;
2) Channeling and cleaning
a. Clamping the pipe fitting, driving the pipe fitting to rotate by using a rotating concave pressure wheel, enabling a convex pressure wheel to be close to the pipe fitting under the action of an oil cylinder, and pressurizing to form a required groove on the pipe fitting;
b. then, performing slot rolling treatment on the other end of the pipe fitting by adopting the step a;
c. then taking down the processed pipe fitting, cleaning and drying;
3) Bent pipe
Bending the pipe fitting by using a bending machine to form a required connecting pipeline;
4) Glue spreading
a. Firstly, placing a bent connecting pipeline on a box body of a gluing device, wherein the top of the box body is provided with at least one first guide groove, an auxiliary clamping structure is arranged on the first guide groove, the auxiliary clamping mechanism is connected on a first screw rod, two ends of the first screw rod are respectively connected with a first motor and a first baffle, and the first screw rod is driven to rotate by the first motor according to the shape of the connecting pipeline, so that the auxiliary clamping mechanism is moved to a required position, and the connecting pipeline is horizontally clamped on the auxiliary clamping mechanism;
b. then clamping the position of the connecting pipeline needing gluing on the first rotating mechanism, rotating the first rotating mechanism according to the shape of the connecting pipeline, and clamping the connecting pipeline;
c. starting a lifting mechanism, driving a second rotating mechanism and a gluing mechanism to move downwards through the lifting mechanism until the gluing mechanism is close to a gluing position of a connecting pipeline, then starting a glue conveying mechanism, conveying a gluing material to the gluing mechanism, uniformly gluing the inside of a rolling groove through the gluing mechanism, driving the gluing mechanism to rotate along a horizontal plane through the second rotating mechanism in the gluing process, and uniformly gluing the rolling groove;
d. finally, opening the first rotating mechanism and the auxiliary clamping mechanism, taking out the glued connecting pipeline, and buckling the rolling groove;
5) Assembly
a. Installing an O-shaped ring, a valve core and a valve cap on the processed connecting pipeline, and checking the air tightness of the connecting pipeline;
b. and packaging after the detection is qualified.
2. The method for manufacturing a connection pipe for an air conditioning system of a vehicle as set forth in claim 1, wherein: the auxiliary clamping mechanism comprises a first horizontal plate, a lower clamping plate and an upper clamping plate, the first horizontal plate is limited on a first guide groove through a first sliding block, a threaded hole is formed in the first sliding block and is matched with the first screw rod, the lower clamping plate is fixed on the first horizontal plate, the upper clamping plate is connected above the lower clamping plate through a boosting assembly, and first limiting grooves which are matched with each other are formed in the upper clamping plate and the lower clamping plate.
3. The method for manufacturing a connection pipe for an air conditioning system of a vehicle as set forth in claim 2, wherein: the boosting assembly comprises a second cylinder, lug plates and a second piston rod, the second cylinder is fixed on two sides of the lower clamping plate, the lug plates are fixed on two sides of the upper clamping plate, and the second cylinder is connected with the lug plates through the second piston rod.
4. The method for manufacturing a connection pipe for an air conditioning system of a vehicle as set forth in claim 1, wherein: first rotation mechanism includes carousel, second motor and clamping subassembly, the carousel is spacing in the shrinkage pool of box, the second motor is fixed in the box, the second motor is connected through the second pivot the carousel, the clamping subassembly is located on the top surface of carousel.
5. The method for manufacturing a connection pipe for an air conditioning system of a vehicle as set forth in claim 4, wherein: the clamping assembly comprises two clamping plates, a guide rail, a third motor, a third screw and a third baffle, the two clamping plates are symmetrically arranged, the guide rail is arranged on the turntable in parallel, the clamping plates are movably connected onto the guide rail, the third motor and the third baffle are fixed onto the turntable, the third motor is connected with the third baffle through the third screw, the two clamping plates are connected onto the third screw, two thread sections with opposite rotating directions are arranged on the third screw, and a second limit groove is formed in the clamping plates.
6. The method for manufacturing a connection pipe for an air conditioning system of a vehicle as set forth in claim 1, wherein: the lifting mechanism comprises a stand column, a lifting frame, a first air cylinder and a first piston rod, the stand column is fixed on the top surface of the box body, the lifting frame is movably connected on the stand column, the first air cylinder is fixed on the box body, and the first air cylinder is connected with the lifting frame through the first piston rod.
7. The method for manufacturing a connection pipe for an air conditioning system of a vehicle as set forth in claim 6, wherein: the second slewing mechanism includes solid fixed ring, swivel becket, outer ring gear and fourth motor, gu fixed ring passes through fixed strip fixed mounting in the inboard of crane, the fourth motor is fixed in on the outer circumference side of solid fixed ring, the gear is connected to the fourth motor, outer ring gear is fixed in on the top surface of swivel becket, outer ring gear with gear intermeshing.
8. The method for manufacturing a connection pipe for an air conditioning system of a vehicle as set forth in claim 7, wherein: the inner side surface of the fixing ring is provided with a step and an annular groove, the rotating ring is supported on the step through a roller, the outer circumferential side surface of the rotating ring is provided with a limiting ring, and the limiting ring is matched with the annular groove.
9. The method for manufacturing a connection pipe for an air conditioning system of a vehicle as set forth in claim 6, wherein: the glue spreader is connected through the dead lever the second slewing mechanism, the glue spreader includes second horizontal plate, fifth motor, fifth baffle, third horizontal plate and glue gun, be equipped with the second guide slot on the second horizontal plate, the fifth motor with the fifth baffle all is fixed in on the bottom surface of second horizontal plate, the fifth motor passes through the fifth screw rod and connects the fifth baffle, the third horizontal plate passes through the second slider and connects the fifth screw rod, the second slider is spacing in the second guide slot, be equipped with the bracing piece on the third horizontal plate, the glue gun is fixed in on the bracing piece.
10. A method for manufacturing a connection pipe for an air conditioning system of a vehicle according to claim 9, wherein: send gluey mechanism to include bin, conveyer pipe and pipeline frame, the bin is located one side of box, the bin passes through duct connections the rubber coating rifle, the pipeline erects in on the crane, the conveyer pipe passes the pipeline frame, the pipeline frame includes support column and cantilever, the cantilever passes through the support column is fixed in the crane, the cantilever with all be equipped with the through-hole on the support column, the conveyer pipe with the through-hole phase-match.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210619133.1A CN114887837B (en) | 2022-06-01 | 2022-06-01 | Manufacturing method of connecting pipeline for automobile air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210619133.1A CN114887837B (en) | 2022-06-01 | 2022-06-01 | Manufacturing method of connecting pipeline for automobile air conditioning system |
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| CN114887837B true CN114887837B (en) | 2023-03-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117300624B (en) * | 2023-11-28 | 2024-03-22 | 河南驼人医疗器械研究院有限公司 | Automatic assembly production line for infusion pipeline of electronic infusion pump |
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| CN114887837A (en) | 2022-08-12 |
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Denomination of invention: A manufacturing method for connecting pipelines used in automotive air conditioning systems Effective date of registration: 20231020 Granted publication date: 20230307 Pledgee: Xinchang Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: XINCHANG TIANYA REFRIGERATION FITTING CO.,LTD. Registration number: Y2023980061872 |
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