CN117145887A - Electromagnetic clutch for automobile air conditioner compressor and production process thereof - Google Patents
Electromagnetic clutch for automobile air conditioner compressor and production process thereof Download PDFInfo
- Publication number
- CN117145887A CN117145887A CN202311198049.8A CN202311198049A CN117145887A CN 117145887 A CN117145887 A CN 117145887A CN 202311198049 A CN202311198049 A CN 202311198049A CN 117145887 A CN117145887 A CN 117145887A
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- Prior art keywords
- sucker
- air conditioner
- punching
- stamping
- conditioner compressor
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- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 238000004080 punching Methods 0.000 claims description 46
- 238000005553 drilling Methods 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 30
- 101150038956 cup-4 gene Proteins 0.000 description 22
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005288 electromagnetic effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/02—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings
- F16D27/04—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings with axially-movable friction surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/14—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The utility model provides an electromagnetic clutch for vehicle air conditioner compressor, including the belt pulley, and solenoid, still include the fin, the sucking disc, and the friction disc, the belt pulley has two parts respectively be used for putting into solenoid, and the fin, the sucking disc, the cavity of friction disc, the fin is connected with the belt pulley, sucking disc and friction disc link together and lie in the rear of fin, and the friction disc is in hard contact with the cavity inner wall of belt pulley and makes vehicle air conditioner compressor and belt pulley's speed ratio be 1:1 when solenoid circular telegram, the sucking disc adsorbs on the fin and releases the hard contact of friction disc and the inner wall of cavity when solenoid is not circular telegram and makes vehicle air conditioner compressor and belt pulley's speed ratio be 1:0.4-0.6. The electromagnetic clutch has the beneficial effects that when the electromagnetic clutch is applied to a vehicle, the refrigerating effect of an air conditioner is kept, and the energy consumption can be reduced; and realize the automated processing to the sucking disc through sucking disc processing equipment to practiced thrift the cost of labor, also improved production efficiency.
Description
Technical Field
The invention relates to the technical field of automobile air conditioner compressors, in particular to an electromagnetic clutch for an automobile air conditioner compressor and a production process thereof.
Background
The electromagnetic clutch controls engagement and disengagement of the clutch by energization of the coil. The electromagnetic clutch can be classified into: dry single-plate electromagnetic clutch, dry multi-plate electromagnetic clutch, wet multi-plate electromagnetic clutch, magnetic powder clutch, slip electromagnetic clutch, etc. The working modes of the electromagnetic clutch can be divided into: power on and power off.
The electromagnetic clutch of the automobile air conditioner is a power transmission device between an automobile engine and an automobile air conditioner compressor, and the automobile air conditioner compressor is driven by the automobile engine through the electromagnetic clutch. The electromagnetic clutch of the automobile air conditioner is generally composed of three parts, namely a belt wheel assembly, a coil assembly and a driving disc assembly. Electromagnetic clutches for automotive air conditioners are a relatively typical electromechanical integrated product. The electromagnetic clutch of the automobile air conditioner is controlled by an air conditioner switch, a temperature controller, an air conditioner amplifier, a pressure switch and the like, and is connected with and disconnected from the power transmission between the engine and the compressor when required. When the air conditioner switch is turned on, current passes through the electromagnetic coil of the electromagnetic clutch, and the electromagnetic coil generates electromagnetic attraction force, so that the driving disc of the compressor is combined with the belt pulley, the torque of the engine is transmitted to the main shaft of the compressor, and the main shaft of the compressor is rotated.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides an electromagnetic clutch for an automobile air conditioner compressor and a production process thereof, which are used for solving the problems.
The invention solves the technical problems by adopting the technical scheme that: the electromagnetic clutch for the automobile air conditioner compressor comprises a belt pulley, an electromagnetic coil arranged in the belt pulley, a radiating fin, a sucker and a friction plate, wherein the belt pulley is provided with two chambers respectively used for placing the electromagnetic coil, the radiating fin, the sucker and the friction plate, the radiating fin is connected with the belt pulley, the sucker and the friction plate are connected together and are positioned at the rear of the radiating fin, the friction plate is in hard contact with the inner wall of the chamber of the belt pulley when the electromagnetic coil is electrified and enables the rotation speed ratio of the automobile air conditioner compressor to the belt pulley to be 1:1, and the sucker is adsorbed on the radiating fin and releases the hard contact between the friction plate and the inner wall of the chamber when the electromagnetic coil is not electrified so that the rotation speed ratio of the automobile air conditioner compressor to the belt pulley is 1:0.4-0.6.
The sucking disc is provided with magnets distributed along the circumference of the sucking disc, and when the electromagnetic coil is not in an electrified state, the magnets are magnetically attracted on the radiating fins and relieve the hard contact between the friction plate and the inner wall of the cavity, and a connecting sheet used for connecting the friction plate and the sucking disc is arranged between the friction plate and the sucking disc.
The production process of electromagnetic clutch for automobile air conditioner compressor includes the following steps:
s1, feeding a sucker to be processed into a station of sucker processing equipment, and adjusting the position of the sucker before feeding to ensure that the sucker is positioned on a track entering the station, and then enabling the sucker to fall into the station completely by using a pressing mode;
s2, when the sucker completely arrives in the station, the sucker processing equipment rotates to shift the sucker to the stamping position, and after the sucker arrives, stamping is performed on the sucker, so that a plurality of mounting cavities for magnets to be placed in are formed on the sucker;
s3, after stamping processing of the mounting cavities is completed, the sucker processing equipment continues to rotate, the sucker is shifted to a drilling position, drilling processing is carried out on the sucker, the obtained holes are used as first connecting holes connected with the connecting sheets, the drilling positions are located between adjacent mounting cavities, the number of the holes is consistent with that of the mounting cavities, and each drilling is completed synchronously, namely, the drilling is achieved through one-time processing;
s4, after punching processing is finished, the sucker processing equipment continues to rotate, the sucker is shifted to another punching position, then punching processing is carried out on the sucker again, the punching position is arranged in the center of the sucker and is also positioned at the inner side of the mounting cavity, so that an A-frame and through grooves distributed at the outer side of the A-frame are formed at the center of the sucker after punching, and the A-frame also forms a second connecting hole connected with the connecting sheet and the sucker pressing tool;
s5, after the stamping processing of the triangular bracket is completed, the sucker processing equipment continues to rotate, the sucker is transposed to the discharging position, then the sucker after the processing is completed is subjected to discharging action, and the sucker falls to the designated collecting position.
Further perfects, sucking disc processing equipment includes the support body, have carousel, the supporting seat of a plurality of stations, the carousel rotates the setting and is provided with the positioning seat that supplies the sucking disc to arrange in at the support body and on every station, the supporting seat sets up at the support body and is provided with the feed portion that is used for placing the sucking disc into the station, be used for making first punching press to the sucking disc, be used for making drilling portion of drilling processing to the sucking disc, be used for making the second punching press portion of secondary punching press to the sucking disc, be provided with the discharge portion that drives the sucking disc and break away from the positioning seat on the support body, the support body is provided with in discharge portion department with discharge portion complex ejection of compact track.
Further perfecting, the feeding part comprises a conveying belt, a first top piece, a second top piece and a flattening piece, wherein the first top piece is arranged above the conveying belt and is used as a power source through an air cylinder, the second top piece is arranged on one side of the conveying belt and is positioned at the front end of a station and is used as a power source through the air cylinder, the flattening piece is arranged on the supporting seat and is used for pressing down a sucker entering the positioning seat, and the positioning piece is arranged on the second top piece, so that the sucker can be positioned on a second top piece working track and is matched with the first top piece.
Further perfecting, the first stamping part comprises a first stamping head which takes a hydraulic cylinder as a power source, and a plurality of first forming bulges for forming the mounting cavity are arranged on the first stamping head.
Further perfecting, drilling portion includes crane, leading truck, the gear spare that is the power supply through the motor and the drill bit spare, and the crane sets up in the top of supporting seat and is used for installing the motor, and the leading truck sets up in the below of supporting seat and provides the removal direction for the gear spare, and the drill bit spare is unanimous with the quantity of connecting hole and all drives through the gear spare.
Further perfecting, the second stamping part comprises a second stamping head which takes a hydraulic cylinder as a power source, and a second molding bulge, a third molding bulge and a fourth molding bulge which are used for molding the triangular bracket, the through groove and the second connecting hole are arranged on the second stamping head.
Further perfecting, the discharging part comprises a discharging top piece which is used as a power source through an air cylinder, and the discharging top piece is positioned below the turntable and at the eccentric position of the sucker.
The first stamping part and the second stamping part are connected with a control unit in common, the control unit is provided with a controller, a driver, a motor, a coding part, a power part, a distributing part, a reinforcing part and two sensing parts, the controller is electrically connected with the controller, the controller is electrically connected with the driver, the driver is electrically connected with the coding part and the two sensing parts, the two sensing parts are further electrically connected with the controller and the distributing part, the distributing part is respectively connected with the first stamping part, the second stamping part and the reinforcing part through connecting pipelines, the reinforcing part is respectively connected with the first stamping part and the second stamping part through oil way pipelines, and a converter is arranged at a branching position of the oil way pipelines.
The beneficial effects of the invention are as follows:
when the electromagnetic clutch is applied to a vehicle, the refrigerating effect of an air conditioner is maintained, and the energy consumption can be reduced; and realize the automated processing to the sucking disc through sucking disc processing equipment to practiced thrift the cost of labor, also improved production efficiency.
Drawings
FIG. 1 is a schematic diagram of an electromagnetic clutch according to the present invention;
FIG. 2 is a schematic diagram of the electromagnetic clutch of the present invention in full section;
FIG. 3 is a schematic view of the structure of the suction cup of the present invention;
FIG. 4 is a schematic view of a chuck handling apparatus according to the present invention;
FIG. 5 is a schematic view of another orientation of the chuck handling apparatus of the present invention;
FIG. 6 is a schematic view of the structure of the feeding portion of the present invention;
FIG. 7 is a schematic view of a positioning seat according to the present invention;
FIG. 8 is a schematic view of a first stamping part according to the present invention;
FIG. 9 is a schematic view of a first stamping head according to the present invention;
FIG. 10 is a schematic view of a drilling portion according to the present invention;
FIG. 11 is a schematic view of the bottom of the support base of the present invention for showing the gear member;
FIG. 12 is a schematic view of a first stamping head according to the present invention;
FIG. 13 is a schematic diagram of the use of the control unit of the present invention;
FIG. 14 is a schematic view of the structure of the reinforcement of the present invention;
FIG. 15 is a schematic diagram of a circuit breaker according to the present invention;
fig. 16 is a schematic diagram of a circuit breaker according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to the drawings: this kind of electromagnetic clutch for vehicle air conditioner compressor, including belt pulley 1, and set up solenoid 2 in belt pulley 1, still include fin 3, sucking disc 4, and friction disc 5, belt pulley 1 has two and is used for putting into solenoid 2, and fin 3, sucking disc 4, friction disc 5's cavity respectively, fin 3 is connected with belt pulley 1, sucking disc 4 links together with friction disc 5 and is located the rear of fin 3, and friction disc 5 is when solenoid 2 circular telegram with the cavity inner wall hard contact of belt pulley 1 and makes vehicle air conditioner compressor and belt pulley 1's speed ratio be 1:1, when the electromagnetic coil 2 is not electrified, the sucker 4 is adsorbed on the radiating fin 3 and releases the hard contact between the friction plate 3 and the inner wall of the cavity, so that the rotation speed ratio of the automobile air conditioner compressor and the belt pulley 1 is 1:0.4-0.6. the principle of the invention is that the sucker 4 and the friction plate 5 are arranged on the driving shaft of the automobile air conditioner compressor, when the automobile air conditioner compressor is in a normal running state, the sucker 4 and the friction plate 5 utilize electromagnetic effect to make the friction plate 5 in hard contact with the belt pulley 1 after the electromagnetic coil 2 is electrified, so that the friction plate 5 and the belt pulley 1 synchronously rotate, and the automobile air conditioner can continuously generate cold air; when the automobile air conditioner compressor is in a semi-normal motion state, the electromagnetic effect of the electromagnetic coil 2 is not electrified and disappears, the sucker 4 is adsorbed on the cooling fin 3 through the suction of the sucker 4, but the adsorption of the sucker 4 is not always present, namely, the adsorption of the sucker 4 can be caused to slip when the cooling fin 3 rotates along with the belt pulley 1, so that the automobile air conditioner compressor is in the semi-normal motion state, and the rotation speed ratio of the automobile air conditioner compressor and the belt pulley 1 is 1:0.4-0.6, generally at 1:0.5, the purpose is mainly to reduce the running speed of the automobile air conditioner compressor after the temperature in the automobile is reduced to the temperature which accords with the comfortable body feeling of the user, but the refrigerating effect is not interrupted, namely, the comfortable temperature state can be kept, and the energy consumption can be reduced.
The sucking disc 4 is provided with magnets distributed along the circumferential direction of the sucking disc 4, and when the electromagnetic coil 2 is not in an electrified state, the magnets are magnetically attracted to the radiating fins 3 and release the hard contact between the friction plate 3 and the inner wall of the cavity, a connecting sheet 6 for connecting the friction plate 3 and the sucking disc 4 is arranged between the friction plate 3 and the sucking disc 4, the magnets have good adsorption capacity, but the adsorption of the magnets is not fixed, but the magnets can generate intermittent slipping due to the rotation of the radiating fins 3, so that the aim of reducing the running speed of the automobile air conditioner compressor is achieved, and the use quantity of the magnets also influences the slipping, namely the number between 0.4 and 0.6 is related; and a connecting piece 6.
The production process of electromagnetic clutch for automobile air conditioner compressor includes the following steps:
s1, feeding a sucker to be processed into a station of sucker processing equipment, and adjusting the position of the sucker 4 before feeding to ensure that the sucker 4 is positioned on a track entering the station, and then enabling the sucker 4 to fall into the station completely by utilizing a pressing mode;
s2, when the sucker 4 completely arrives in the station, the sucker processing equipment rotates to shift the sucker 4 to a stamping position, and after the sucker 4 arrives, stamping is performed on the sucker 4, so that a plurality of mounting cavities 41 for magnets to be placed in are formed on the sucker 4;
s3, after the stamping processing of the mounting cavities 41 is completed, the sucker processing equipment continues to rotate, the sucker 4 is shifted to a drilling position, the sucker 4 is drilled, the obtained holes are used as first connecting holes 42 connected with the connecting sheets 6, the drilling positions are positioned between the adjacent mounting cavities 41, the number of the holes is consistent with that of the mounting cavities 41, and each drilling is completed synchronously, namely, the drilling is completed through one-time processing;
s4, after punching is finished, the sucker machining equipment continues to rotate, the sucker 4 is shifted to another punching position, then the sucker 4 is subjected to punching again, the punching position is arranged in the center of the sucker and is also positioned at the inner side of the mounting cavity 41, so that after punching, an A-bracket 43 and a through groove 44 distributed at the outer side of the A-bracket 43 are formed at the center of the sucker 4, and the A-bracket 43 also forms a second connecting hole 43-a connected with the connecting sheet 6 and the sucker pressing tool;
s5, after the stamping processing of the triangular bracket is completed, the sucker processing equipment continues to rotate, the sucker 4 is transposed to the discharging position, then the sucker 4 after the processing is completed is subjected to discharging action, and the sucker falls to the designated collecting position.
The principle of the process is that firstly, the sucker 4 is sent to a station of sucker processing equipment through the step S1, and after the sucker 4 is sent in place, the sucker 4 is in a state meeting the installation requirement, so that manual adjustment is not needed, and the requirement of automatic production is met; then, the sucker 4 is punched for the first time through the step S2, so that the installation cavity 41 for installing the magnet is obtained, namely, the installation cavity is obtained quickly by utilizing a punching head meeting the punching requirement, the generation of processing waste can be reduced, and compared with milling, the installation cavity is faster and more convenient, and the complicated intermediate process is omitted; then drilling is carried out through the step S3, namely a first connecting hole 42 which is formed on the sucker 4 and is used for being connected with the connecting sheet 6 is obtained, and the drilling is carried out once in a plurality of times, so that unnecessary transposition operation can be omitted, the drilling structure is simplified, and meanwhile, the requirement of automatic production is met; s4, performing secondary stamping processing to obtain the triangular brackets 43 formed on the sucker 4, and simultaneously obtaining through grooves 44 distributed around the triangular brackets 43 and second connecting holes 43-a formed on the triangular brackets 43, namely, rapidly obtaining the sucker by using a stamping head meeting stamping requirements, so that the production of processing waste can be reduced, and compared with the processing of combining milling and drilling, the sucker 4 is more rapid and convenient, and complicated intermediate processes are omitted, thereby obtaining a finished product; finally, the discharging of the sucker 4 is completed through the step S5.
The suction cup processing device comprises a frame body 71, a rotary table 72 with a plurality of stations and a supporting seat 73, wherein the rotary table 72 is rotatably arranged on the frame body 71, a positioning seat 71-a for placing the suction cup 4 in is arranged on each station, the supporting seat 73 is arranged on the frame body 71 and is provided with a feeding part 71-b for placing the suction cup in the station, a first punching part 71-c for punching the suction cup 4 for the first time, a drilling part 71-d for drilling the suction cup 4 and a second punching part 71-e for punching the suction cup 4 for the second time, a discharging part 74 for driving the suction cup 4 to be separated from the positioning seat 71-a is arranged on the frame body 71, a discharging track 75 matched with the discharging part 74 is arranged on the frame body 71, the frame body 71 provides bottom support, so that the rotary table 72 and the supporting seat 73 are arranged on the frame body 71, the turntable 72 is rotated to perform a position conversion so that the suction cup 4 existing on the turntable 72 has a plurality of suction cups and each step can always maintain an operation state, the positioning seat 71-a is used for providing a placement position for the suction cup 4, an outer circumferential surface of the positioning seat 71-a is provided with an external lug 71-a1 which is connected with the turntable 72 and is installed on the turntable 72, an inner cavity 71-a2 which is internally provided with the suction cup 4 is arranged, a concave groove 71-a21 which is used for accommodating a convex part generated after the installation cavity 41 is formed and a through hole 71-a22 which is positioned at the inner side of the concave groove 71-a21 are arranged on the bottom surface of the inner cavity 71-a2, the configuration of the concave groove 71-a21 is consistent with the configuration of the convex part, the through hole 71-a22 is arranged to provide a space for the sinking of the tripod 43 because the sinking of the tripod 43 occurs after the forming, the waste materials of the forming through groove 44 and the second connecting hole 43-a can fall onto the frame 71 from the through hole 71-a22 so as to facilitate subsequent cleaning, and meanwhile, the positioning seat 71-a is further provided with a plurality of mounting holes for mounting vacuum generators, namely, negative pressure generated by vacuum is utilized to absorb the sucker 4, so that the sucker 4 has the capability of resisting the lifting after stamping, a plurality of vacuum generators arranged on the single positioning seat 71-a are combined into a group, each vacuum generator is connected with an air pipe, and the air pipes are connected with a rotary joint (the rotary joint with the brand of SMC) in common, so that the situation of knotting of the air pipes and the like can not happen when the turntable 72 rotates, and the frame 71 is provided with a supporting seat supported below the turntable 72, so that the turntable 72 has the capability of resisting the impact force caused by stamping.
The feeding part 71-b includes a conveyor belt 71-b1, a first top member 71-b2 disposed above the conveyor belt 71-b1 and powered by an air cylinder, a second top member 71-b3 disposed at one side of the conveyor belt 71-b1 and located at the front end of the station and powered by an air cylinder, and a pressing member 71-b4 disposed on the support base 73 and pressing down a suction cup entering the positioning base 71-a, the second top member 71-b3 being provided with a positioning member 71-b31 for enabling the suction cup to be located on the working locus of the second top member 71-b3 and engaged with the first top member 71-b2, that is, the suction cup 4 is conveyed to the position of the first top member 71-b2 by the conveyor belt 71-b1, and then the suction cup 4 is pushed to the positioning member 71-b31 by the first top member 71-b2, the end of the first top piece 71-b2 is provided with an arc adapted to the configuration of the suction cup 4, the positioning piece 71-b31 also has an arc adapted to the configuration of the suction cup 4, and the arc penetrates through the positioning piece 71-b31, so that the position of the suction cup 4 before entering the positioning seat 71-a can be quickly determined, and the suction cup 4 can be positioned on the working track of the second top piece 71-b3, so that the suction cup 4 can be finely assembled to the positioning seat 71-a under the pushing of the second top piece 71-b3, then the pressing piece 71-b4 is utilized to perform a pressing action on the suction cup 4, the action can enable the suction cup 4 to be completely placed into the inner cavity 71-a2 of the positioning seat 71-a, because the suction cup 4 enters the inner cavity 71-a2 from top to bottom, and the inner diameter of the inner cavity 71-a2 is basically consistent with the outer diameter of the suction cup 4, then the natural entering can be interfered and the situation that the suction cup is not completely entered, the suction cup 4 is fully inserted by pressing down.
The first punching part 71-c includes a first punching head 71-c1 using a hydraulic cylinder as a power source, a plurality of first forming protrusions 71-c11 for forming the mounting chamber 41 are provided on the first punching head 71-c1, the first punching head 71-c1 is connected to an output shaft of the hydraulic cylinder, then the mounting chamber 41 is formed on the suction cup 4 by using the first forming protrusions 71-c11, and the shape of the first forming protrusions 71-c11 is fixed, so that the punching requirement can be satisfied, and no adjustment is required after the punching.
The drilling part 71-d comprises a lifting frame 71-d1, a guide frame 71-d2, a gear piece 71-d3 taking a motor as a power source and a drill bit piece 71-d4, wherein the lifting frame 71-d1 is arranged above a supporting seat 73 and is used for installing the motor, the guide frame 71-d2 is arranged below the supporting seat 73 and provides moving guide for the gear piece 71-d3, the drill bit piece 71-d4 is consistent with the number of connecting holes and is driven by the gear piece 71-d3, the lifting frame 71-d1 is used for driving the motor to lift, namely driving the drill bit piece 71-d4 to lift, so that the action of pushing or withdrawing after drilling is completed during drilling is completed, the drill bit piece 71-d4 comprises two connecting plates 71-d11 which are respectively connected with the upper end and the lower end of the motor, the two connecting plates 71-d11 are both up and down slid on the lifting frame 71-d1, the connecting plates 71-d11 positioned at the upper end are connected with a cylinder, the gear piece 71-d3 is formed by an outer shell and a plurality of gears, one main gear 71-d31 and a plurality of gears are connected with the main gear 71-d31, the other gears 71-d3 are simultaneously driven by the gears 71-d3, and the rotation of the gears 71-d32 are simultaneously and the driving the gears 71-d are simultaneously and synchronously processed in the driving the gears 71-d 3.
The second punching part 71-e includes a second punching head 71-e1 using a hydraulic cylinder as a power source, a second forming protrusion 71-e11, a third forming protrusion 71-e12, and a fourth forming protrusion 71-e13 for forming the tripod 43, the through groove 44, and the second coupling hole 43-a are provided on the second punching head 71-e1, the second punching head 71-e1 is coupled to an output shaft of the hydraulic cylinder, and then the tripod 43, the through groove 44, and the second coupling hole 43-a are formed on the suction cup 4 using the second forming protrusion 71-e11, the third forming protrusion 71-e12, and the fourth forming protrusion 71-e13, and thus the shapes of the forming protrusions are fixed, so that punching is satisfied and no adjustment is required after punching.
The discharging part 74 comprises a discharging top piece 74-a which is used as a power source through an air cylinder, wherein the discharging top piece 74-a is positioned below the turntable 72 and is positioned at the eccentric position of the sucker 4, namely, after the sucker 4 is processed, the discharging top piece 74-a performs ejection action on the sucker 4, and is positioned at the eccentric position of the sucker 4, so that after the sucker 4 is ejected, the sucker 4 can perform forward action, so that the sucker 4 can be quickly dropped onto the discharging track 75 while being separated from the positioning seat 71-a, and is conveyed to a designated position by the discharging track 75.
The first stamping part 71-c1 and the second stamping part 71-e are connected together with a hydraulic control system, the hydraulic control system is provided with a controller 81, a controller 82, a driver 83, a motor 84, a coding part 85, a power part 86, a distributing part 87, a reinforcing part 88, two sensing parts 89 and a box body 10, the controller 81 is electrically connected with the controller 82, the preset values are a pressure preset value and a flow preset value through setting the preset values in the controller 81, and the preset values are sent to the controller 82 through RS232 communication; the controller 82 is electrically connected with the driver 83 and sends a preset value to the driver 83; the driver 83 is electrically connected with the encoding part 85 and the two sensing parts 89, receives the rotating speed signal of the motor 84 and the pressure signals of the first stamping part 71-c1 and the second stamping part 71-e reflected by the distributing part 88, which are acquired by the encoder 85, compares the rotating speed signal and the pressure signal with preset values, generates a control signal for adjusting the rotating speed of the motor 84 according to the comparison result, and changes the speed and the position of the motor 84 according to the production condition in real time; the two sensing parts 89 are also electrically connected with the controller 82 and the distributing part 87, the pressure signals of the first stamping part 71-c1 and the second stamping part 71-e are sent to the controller 82, the controller 82 compares the pressure signals with a pressure preset value, a control signal for controlling the power part 86 is generated according to the comparison result, and the distributing part 87 distributes liquid to the first stamping part 71-c1 or the second stamping part 71-e or the first stamping part 71-c1 and the second stamping part 71-e according to the information fed back by the control signal; the distribution member 87 is connected to the first stamping 71-c1, the second stamping 71-e and the reinforcement member 88 by connecting lines, the reinforcement member 88 is connected to the first stamping 71-c1, the second stamping 71-e by oil lines, respectively, the distribution member 88 is used for distributing the trend of the liquid, i.e. in case of normal replenishment of the liquid pressure, the distribution member 87 directly delivers the liquid to the first stamping 71-c1 or the second stamping 71-e or the first stamping 71-c1 and the second stamping 71-e, when the liquid pressure is low (< 60 bar), the reinforcement member 88 is started at this time, by increasing the replenishment pressure, and a circuit breaker 8 is provided at the branching position of the oil line, the circuit breaker 8 also has three modes of distributing the liquid to the first stamping 71-c1 or the second stamping 71-e or the first stamping 71-c1 and the second stamping 71-e, and in case of high liquid pressure (< 60 bar), and in case of high liquid pressure, the distribution member 88 can even be reduced in the amount of unloading (> 60 bar).
The reinforcement piece 88 comprises a liquid passing part 88-a, a driving part 88-b and a pressurizing part 88-c, wherein the liquid passing part 88-a comprises a first shell 88-a1, a constraint cavity 88-a11 arranged in the first shell 88-a1 and a first movable plug 88-a2 sliding in the constraint cavity 88-a11, and the constraint cavity 88-a11 is further provided with a first liquid inlet 88-a111 and a first liquid outlet 88-a112 which are communicated with the first shell 88-a 1; the driving part 88-b comprises a rotating seat 88-b1 and a driving rod 88-b2 eccentrically arranged on the rotating seat 88-b1, and the driving rod 88-b2 extends to the restraining cavity 88-a11 to be connected with the first movable plug 88-a 2; the pressurizing part 88-c includes a second housing 88-c1, a first power chamber 88-c11 provided in the second housing 88-c1, a second movable stopper 88-c2 sliding in the first power chamber 88-c11, a third housing 88-c3, a second power chamber 88-c31 provided in the third housing 88-c3, a third movable stopper 88-c4 sliding in the second power chamber 88-c31, the second housing 88-c1 is combined with the third housing 88-c3, a first check valve 88-c41 is fixed to one end of a piston rod of the third movable stopper 88-c4, the first check valve 88-c21 is connected with the third movable stopper 88-c4 through a connecting ring first check valve 88-c211, and a piston rod of the third movable stopper 88-c4 is provided with a second check valve 88-c42 in the third housing 88-c 3. The principle is that when pressurization is needed, the third movable plug 88-c4 moves, the first check valve 88-c41 is driven by the piston rod to move, the second movable plug 88-c2 moves simultaneously under the connection constraint of the connecting ring and the second movable plug 88-c2 and the first check valve 88-c41, meanwhile, the outer surfaces of the second movable plug 88-c2 and the third movable plug 88-c4 are both provided with rubber jackets which can be extruded during movement, so that sealing can be formed, the third movable plug 88-c4 moves, the air pressure in the second power cavity 88-c31 is reduced, liquid enters the second power cavity 88-c31 from the inlet 88-c32 to realize liquid pumping, and the first power cavity 88-c11 is used for conveying liquid through the gap between the first movable plug 88-c2 and the second power cavity 88-c11 and the second power cavity 88-c2 due to the fact that friction exists between the second movable plug 88-c2 and the first power cavity 88-c11, the first check valve 88-c41 which moves coaxially keeps the moving speed and the matching surface of the second movable plug 88-c2 is separated to form a gap through which can enable liquid to pass through, and the liquid to enter the first power cavity 88-c11 and the second power cavity 88-c11 to move along with the movement; if the pressure in the first stamping 71-c1 or the second stamping 71-e or both the first stamping 71-c1 and the second stamping 71-e is less than the internal pressure of the second power chamber 88-c31, the spring-loaded floating ball plunger 88-c121 disposed within the outlet 88-c12 of the first power chamber 88-c11 will open, which will reduce the pressure in the first power chamber 88-c11 to overcome the spring force of the spring of the floating ball plunger 88-c121, the fluid will flow directly into a stamping 26 or the second stamping 71-e or both the first stamping 71-c1 and the second stamping 71-e, thereby achieving a rapid pressurization and, after entering the restraint chamber 88-a11, the second check valve 88-c22 is used for guiding the liquid to stop the liquid from flowing back to the second power cavity 88-c31 when the liquid is conveyed from the second power cavity 88-c31 to the first power cavity 88-c11, the first check valve 88-c211 and the second check valve 88-c22 are the same in principle, the liquid is prevented from flowing back to the first power cavity 88-c11, after the liquid enters the constraint cavity 88-a11, the motor drives the rotating seat 88-b1 to rotate, the rotating angle of the rotating seat 88-b1 is related to the moving distance of the driving rod 88-b2, and is also related to the opening amplitude of the first movable plug 88-a2 in the constraint cavity 88-a11, after the first movable plug 88-a2 is opened, the liquid flows to the first liquid outlet 88-a112 through the constraint cavity 88-a11, the first liquid outlet 88-a112 is connected with an oil path pipeline, and then to either the first stamping 71-c1 or the second stamping 71-e or both the first stamping 71-c1 and the second stamping 71-e.
The circuit breaker 9 comprises a valve body 91 and a valve core 92, wherein the valve body 91 comprises a first branch cavity 91-a and a second branch cavity 91-b, the first branch cavity 91-a and the second branch cavity 91-b are connected through an intermediate valve body, the first branch cavity 91-a is provided with an inlet and an outlet, the second branch cavity 91-b is provided with an inlet and an outlet, the valve core 92 comprises a first closed stop 92-a positioned in the first branch cavity 91-a and a second closed stop 92-b positioned in the second branch cavity 91-b, the first closed stop 92-a and the second closed stop 92-b are connected through a valve rod 93, the valve rod 93 is at least partially covered in the intermediate valve body, the valve core 92 is further provided with a liquid passage 92-c, and the liquid passage 92-c sequentially penetrates through the first closed stop 92-a, the valve rod 93 and the second closed stop 92-b; the inlet of the first branching chamber 91-a communicates with the liquid running passage 92-c, and the outlet of the second branching chamber 91-b communicates with the liquid running passage 92-c. When the first stamping part 71-c1 needs to be pressurized, the first closed stop block 92-a is in an open state, and the second closed stop block 92-b is in a closed state; when the second stamping 71-e needs to be pressurized, the second closing stop 92-b is in an open state, and the first closing stop 92-a is in a closed state; when the first stamping part 71-c1 and the second stamping part 71-e are pressurized, the first closed stop block 92-a and the second closed stop block 92-b are both in an open state, so that three liquid running states are realized.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the invention.
Claims (10)
1. The utility model provides an electromagnetic clutch for vehicle air conditioner compressor, includes belt pulley (1), sets up solenoid (2) in belt pulley (1), its characterized in that: the belt pulley (1) is provided with two parts for placing the electromagnetic coil (2) and the radiating fin (3), the sucking disc (4) and the cavity of the friction plate (5), the radiating fin (3) is connected with the belt pulley (1), the sucking disc (4) and the friction plate (5) are connected together and are positioned at the rear of the radiating fin (3), the friction plate (3) is in hard contact with the inner wall of the cavity of the belt pulley (1) when the electromagnetic coil (2) is electrified, the rotation speed ratio of the automobile air conditioner compressor to the belt pulley (1) is 1:1, and the sucking disc (4) is adsorbed on the radiating fin (3) and releases the hard contact between the friction plate (3) and the inner wall of the cavity when the electromagnetic coil (2) is not electrified, so that the rotation speed ratio of the automobile air conditioner compressor to the belt pulley (1) is 1:0.4-0.6.
2. The electromagnetic clutch for an automotive air conditioner compressor according to claim 1, characterized in that: the electromagnetic coil (2) is characterized in that magnets distributed along the circumferential direction of the sucker (4) are arranged on the sucker (4), the magnets are magnetically attracted to the radiating fins (3) and release the hard contact between the friction plates (3) and the inner wall of the cavity when the electromagnetic coil (2) is not in an electrified state, and connecting sheets (6) used for connecting the friction plates (3) and the sucker (4) are arranged between the friction plates.
3. A process for producing an electromagnetic clutch for an automotive air conditioner compressor using any one of claims 1 to 2, comprising the steps of:
s1, feeding a sucker to be processed into a station of sucker processing equipment, and adjusting the position of the sucker (4) before feeding to ensure that the sucker (4) is positioned on a track entering the station, and then enabling the sucker (4) to fall into the station completely by utilizing a pressing mode;
s2, when the sucker (4) completely arrives in the station, the sucker processing equipment rotates to shift the sucker (4) to a stamping position, and after the sucker arrives, stamping is performed on the sucker (4), so that a plurality of mounting cavities (41) for arranging magnets in are formed on the sucker (4);
s3, after stamping processing of the mounting cavities (41) is completed, the sucker processing equipment continues to rotate, the sucker (4) is shifted to a drilling position, drilling processing is carried out on the sucker (4), the obtained hole is used as a first connecting hole (42) connected with the connecting sheet (6), the drilling position is positioned between the adjacent mounting cavities (41) and the number of the holes is consistent with that of the mounting cavities (41), and each drilling is completed synchronously, namely, the drilling can be achieved through one-time processing;
s4, after punching processing is finished, the sucker processing equipment continues to rotate, the sucker (4) is transposed to another punching position, then the sucker (4) is subjected to punching processing again, the punching position is arranged in the middle of the sucker and is also positioned at the inner side of the mounting cavity (41), so that after punching, a triangular bracket (43) and through grooves (44) distributed at the outer side of the triangular bracket (43) are formed at the middle of the sucker (4), and the triangular bracket (43) also forms a second connecting hole (43-a) connected with the connecting sheet (6) and the sucker pressing tool;
s5, after the stamping processing of the triangular bracket is finished, the sucker processing equipment continues to rotate, the sucker (4) is transposed to the discharging position, then the sucker (4) after the processing is finished is subjected to discharging action, and the sucker falls to the designated collecting position.
4. The process for producing an electromagnetic clutch for an automotive air conditioner compressor according to claim 3, wherein: the sucker machining equipment comprises a frame body (71), a rotary table (72) with a plurality of stations and a supporting seat (73), wherein the rotary table (72) is rotatably arranged on the frame body (71) and is provided with a positioning seat (71-a) for the sucker (4) to be placed in, the supporting seat (73) is arranged on the frame body (71) and is provided with a feeding part (71-b) for placing the sucker into the stations, a first punching part (71-c) for punching the sucker (4), a drilling part (71-d) for drilling the sucker (4) and a second punching part (71-e) for punching the sucker (4), the frame body (71) is provided with a discharging part (74) for driving the sucker (4) to be separated from the positioning seat (71-a), and the frame body (71) is provided with a discharging track (75) matched with the discharging part (74) at the discharging part (74).
5. The process for producing an electromagnetic clutch for an automotive air conditioner compressor according to claim 4, wherein: the feeding part (71-b) comprises a conveying belt (71-b 1), a first top piece (71-b 2) arranged above the conveying belt (71-b 1) and used as a power source through an air cylinder, a second top piece (71-b 3) arranged at one side of the conveying belt (71-b 1) and used as a power source through the air cylinder, a flattening piece (71-b 4) arranged on the supporting seat (73) and used for pressing down the sucker entering the positioning seat (71-a), and a positioning piece (71-b 31) arranged on the second top piece (71-b 3) and used for enabling the sucker to be located on the working track of the second top piece (71-b 3) and matched with the first top piece (71-b 2).
6. The process for producing an electromagnetic clutch for an automotive air conditioner compressor according to claim 5, wherein: the first punching part (71-c) comprises a first punching head (71-c 1) taking a hydraulic cylinder as a power source, and a plurality of first forming bulges (71-c 11) for forming the mounting cavity (41) are arranged on the first punching head (71-c 1).
7. The process for producing an electromagnetic clutch for an automotive air conditioner compressor according to claim 6, wherein: the drilling part (71-d) comprises a lifting frame (71-d 1), a guide frame (71-d 2), a gear piece (71-d 3) taking a motor as a power source and a drill bit piece (71-d 4), wherein the lifting frame (71-d 1) is arranged above the supporting seat (73) and used for installing the motor, the guide frame (71-d 2) is arranged below the supporting seat (73) and used for providing moving guide for the gear piece (71-d 3), and the drill bit piece (71-d 4) is consistent with the connecting holes in number and is driven by the gear piece (71-d 3).
8. The process for producing an electromagnetic clutch for an automotive air conditioner compressor according to claim 7, wherein: the second punching part (71-e) comprises a second punching head (71-e 1) taking a hydraulic cylinder as a power source, and a second forming bulge (71-e 11), a third forming bulge (71-e 12) and a fourth forming bulge (71-e 13) which are used for forming the triangular bracket (43), the through groove (44) and the second connecting hole (43-a) are arranged on the second punching head (71-e 1).
9. The process for producing an electromagnetic clutch for an automotive air conditioner compressor according to claim 8, wherein: the discharging part (74) comprises a discharging top piece (74-a) which is used as a power source through an air cylinder, and the discharging top piece (74-a) is positioned below the rotary disc (72) and is positioned at the eccentric position of the sucker (4).
10. The process for producing an electromagnetic clutch for an automotive air conditioner compressor according to claim 4, wherein: the first stamping part (71-c 1) and the second stamping part (71-e) are connected with a control unit (8) in a sharing way, the control unit (8) is provided with a controller (81), a controller (82), a driver (83), a motor (84), a coding part (85), a power part (86), a distribution part (87), a reinforcing part (88) and two induction parts (89), the controller (81) is electrically connected with the controller (82), the controller (82) is electrically connected with the driver (83), the driver (83) is electrically connected with the coding part (85) and the two induction parts (89), the two induction parts (89) are also electrically connected with the controller (82) and the distribution part (87), the distribution part (87) is respectively connected with the first stamping part (71-c 1), the second stamping part (71-e) and the reinforcing part (88) through connecting pipelines, and the reinforcing part (88) is respectively connected with the first stamping part (71-c 1) and the second stamping part (71-c) through pipelines.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311198049.8A CN117145887B (en) | 2023-09-14 | 2023-09-14 | Electromagnetic clutch for automobile air conditioner compressor and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311198049.8A CN117145887B (en) | 2023-09-14 | 2023-09-14 | Electromagnetic clutch for automobile air conditioner compressor and production process thereof |
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| CN117145887A true CN117145887A (en) | 2023-12-01 |
| CN117145887B CN117145887B (en) | 2024-03-19 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285851Y (en) * | 1997-03-31 | 1998-07-08 | 上海易初通用机器有限公司 | Electromagnetic clutch |
| KR20070031020A (en) * | 2005-09-14 | 2007-03-19 | 한라공조주식회사 | An electromagnetic clutch in compressor |
| CN201428759Y (en) * | 2009-06-24 | 2010-03-24 | 迟国君 | Electromagnetic clutch with automatic overload disengagement of automobile air conditioner |
| CN105927677A (en) * | 2016-05-17 | 2016-09-07 | 廊坊市鑫佳机电有限公司 | Drive clutch |
| CN206320201U (en) * | 2016-12-16 | 2017-07-11 | 奇瑞汽车股份有限公司 | A kind of clutch configuration of automobile air conditioner compressor |
| CN115614141A (en) * | 2022-10-21 | 2023-01-17 | 龙口中宇热管理系统科技有限公司 | Safety speed-regulating water pump for vehicle and method |
-
2023
- 2023-09-14 CN CN202311198049.8A patent/CN117145887B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285851Y (en) * | 1997-03-31 | 1998-07-08 | 上海易初通用机器有限公司 | Electromagnetic clutch |
| KR20070031020A (en) * | 2005-09-14 | 2007-03-19 | 한라공조주식회사 | An electromagnetic clutch in compressor |
| CN201428759Y (en) * | 2009-06-24 | 2010-03-24 | 迟国君 | Electromagnetic clutch with automatic overload disengagement of automobile air conditioner |
| CN105927677A (en) * | 2016-05-17 | 2016-09-07 | 廊坊市鑫佳机电有限公司 | Drive clutch |
| CN206320201U (en) * | 2016-12-16 | 2017-07-11 | 奇瑞汽车股份有限公司 | A kind of clutch configuration of automobile air conditioner compressor |
| CN115614141A (en) * | 2022-10-21 | 2023-01-17 | 龙口中宇热管理系统科技有限公司 | Safety speed-regulating water pump for vehicle and method |
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