CN113275507B

CN113275507B - Production process of automobile compressor

Info

Publication number: CN113275507B
Application number: CN202110521468.5A
Authority: CN
Inventors: 王常龙; 黄继平; 王玉保
Original assignee: Ma'anshan Aotejia Technology Co ltd; Nanjing Aotecar New Energy Technology Co ltd; Ma'anshan Aotejia Electromechanical Co ltd
Current assignee: Ma'anshan Aotejia Technology Co ltd; Nanjing Aotecar New Energy Technology Co ltd; Ma'anshan Aotejia Electromechanical Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2023-03-10
Anticipated expiration: 2041-05-13
Also published as: CN113275507A

Abstract

The invention discloses a production process of an automobile compressor, and belongs to the technical field of compressor production equipment. The process comprises the following steps: s1: opening the die, blowing, placing a filter screen and then closing the die; s2: transferring from the station B to the station C, and then quantitatively pouring aluminum liquid; s3: transferring from the station C to a forming station, and transferring to the station A after forming; s4: opening the die, taking the cast blank, blowing the upper die, blowing the lower die and installing a filter screen; and S5, repeating the steps from S2 to S4 until the steps are finished. The invention realizes high-efficiency production, high yield and automatic control, and reduces labor intensity for scientific management.

Description

Production process of automobile compressor

Technical Field

The invention relates to the field of compressor production equipment, in particular to a production process of an automobile compressor.

Background

The scroll compressor is a new type, energy-saving, material-saving and low-noise volume compressor, and its working principle is that it utilizes the relative revolution movement of moving and static scrolls to form continuous change of closed volume so as to implement the goal of compressing gas. It is mainly used for air-conditioning refrigeration, general gas compression, automobile engine booster and vacuum pump, etc. and can be substituted for traditional medium and small reciprocating compressor in a large range. The movable and static disc of the existing scroll compressor is produced by a plurality of casting modes of a die, manual casting is generally adopted, the casting amount of molten liquid at each time cannot be accurately controlled, the yield is lower, the production cost is greatly increased, a casting blank after forming is required to be manually taken down by a special tool, the manual clamping speed is slow, secondary heating is required after die assembly at each time, and the production cost is further increased. How to design a full-automatic scroll compressor casting system which can realize high-efficiency production and ensure the yield to meet the actual production is the biggest problem in the industry at present.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a production process of an automobile compressor, which realizes high-efficiency production, high yield, automatic control and labor intensity reduction and is convenient for scientific management.

In order to achieve the purpose, the invention adopts the following technical scheme:

the production system of the compressor for the automobile comprises a working platform provided with a driving device, a die assembly arranged on the working platform, a casting device for quantitatively casting molten liquid into the die assembly, a first taking and placing device for clamping a blank formed in the die assembly and placing a filter screen, and a control system for controlling the driving device, the die assembly and the first taking and placing device of the working platform.

The casting device comprises a pouring ladle seat, a driver installed on the pouring ladle seat, a pouring ladle installed at the output end of the driver, and a liquid level control assembly installed on the pouring ladle seat, wherein the pouring ladle comprises a liquid storage structure installed at the output end of the driver, a slope casting port arranged at the top of the front side of the liquid storage structure and a quantitative control port arranged at the top of the rear side of the liquid storage structure, the control system controls the liquid storage structure of the pouring ladle to store quantitative molten liquid through the driver, the liquid level control assembly comprises a first sensor and two second sensors, the control system controls the limit liquid level of the molten liquid through the first sensor, and the control system controls the depth of the liquid storage structure inserted into the molten liquid and the position of the liquid level of the molten liquid scooped out through the second sensors.

The device comprises a first mounting seat, a first blank taking and placing unit and a first filter screen taking and placing unit, wherein the first blank taking and placing unit and the first filter screen taking and placing unit are back to back arranged and are fixedly mounted on the first mounting seat, an air passage channel is formed in the first mounting seat, a first air nozzle communicated with the air passage channel is mounted on the first mounting seat, and an air inlet connector communicated with the air passage channel is arranged on the lateral portion of the first mounting seat.

Wherein, still include to cooling device who cools off the embrittlement treatment by getting the casting blank that puts device one and take off, cooling device includes the water-cooling tank, cylinder two, every are all installed to the left and right sides of water-cooling tank the equal fixed mounting of tailpiece of the piston rod portion of cylinder two has the link, be provided with on the link and be used for carrying out the location structure that the position was injectd to the casting blank, the top fixed mounting of water-cooling tank has two sets of parallel arrangement's connecting rod, every group all be provided with on the connecting rod and detect whether there is the sensor three of casting blank on the location structure, control system passes through the flexible of sensor three accuse cylinder two piston rods.

The positioning structure comprises a positioning seat fixedly mounted on the connecting frame, a limiting groove matched with the casting blank is arranged on the positioning seat, a positioning groove is formed in the middle of the limiting groove, the positioning structure further comprises a clamping unit which is mounted on the positioning seat and can automatically clamp the casting blank, the clamping unit comprises a mounting groove II which is arranged on the positioning seat and perpendicular to the limiting groove, a guide groove I and a guide groove II which are vertically arranged are arranged on two side walls of the mounting groove, the guide groove I and the guide groove II are of an arc-shaped structure, one end of the guide groove I, close to the limiting groove, and a vertical downward guide part are arranged, the clamping jaw is slidably mounted in the guide groove I and the guide groove II and is of an L-shaped structure, and a reset piece I is fixedly mounted on two side walls of the mounting groove, and fixedly connected with the top of the clamping jaw.

Wherein, still include the casting blank after becoming brittle to the cooling and carry out the side cut device of trimming and maintaining, the side cut device includes frame, fixed mounting support unit in the frame, movable mounting in the frame and with the extrusion unit of support unit looks adaptation and fixed mounting at the frame top and through the drive piece that the output drove the extrusion unit and reciprocate, this drive piece is controlled by the control system, the extrusion unit is including removing seat, mounting panel, spliced pole, locating piece one, cutter and spring, remove the output fixed mounting of seat and drive piece and with the frame vertical slip relatively, the mounting panel passes through the spliced pole to be connected in the below of removing the seat and the vertical direction passageway two of having seted up in surface, a locating piece sliding fit exposes in the bottom of mounting panel in two inside and parts of direction passageway, the both ends of spring respectively with locating piece one with remove a seat fixed connection, cutter fixed mounting is on the lower surface of mounting panel, the support unit includes supporting seat, two and feed opening, fixed mounting has the locating piece two that correspond with locating piece one position on the supporting seat, the feed opening has been seted up on the supporting seat, when the mounting panel moves down, locating piece one compresses tightly the blank earlier, the back the cutter has seted up the casting blank on the casting, two relative supporting blocks of trimming opening sets up the auxiliary stay structure, the relative support breach.

Wherein, supplementary bearing structure sets up the installation cavity that just is located the breach below on the locating piece two including seting up spout two on the breach lateral wall, sets up guide way two on the installation intracavity wall, and movable mounting is at spout two and the inside supporting shoe of guide way two to and install on the installation intracavity wall and one end and the supporting shoe is connected reset a second, the both sides of supporting shoe all are provided with a set of connecting plate that extends to feed opening top, and are two sets of all rotate in the relative one side of connecting plate and are connected with a plectrum and install the torsional spring in the axis of rotation, the top of connecting plate is fixed to be provided with stopper two of putting plectrum turned angle, the spout two includes the first sliding part of vertical setting and the second sliding part of arc structure.

Wherein, still including still press from both sides the casting blank after the processing of becoming brittle to the cooling and get to the side cut device and will cut the side cut device and repair the back and go on pressing from both sides getting and put device two of getting the casting blank, get and put device two and include fixing base, cut edge before carry out the pneumatic chuck three that whole clamp was got to the blank and cut edge after carry out a plurality of pneumatic chuck four that press from both sides and get each monomer blank, pneumatic chuck four and pneumatic chuck three are installed in the same one side of fixing base, install the adjustment mechanism who is used for adjusting pneumatic chuck four and pneumatic chuck three intervals on the fixing base.

The adjusting mechanism comprises a first mounting groove, a swing table cylinder and a guide rod group, the first mounting groove is arranged in the middle of one side, back to the third pneumatic chuck, of the fixing seat, the swing table cylinder is fixedly mounted on the fixing seat, the output end of the swing table cylinder is connected with an adjusting unit used for adjusting the four positions of the pneumatic chuck, and the guide rod group is fixedly mounted on the side wall of the fixing seat and is arranged in a sliding mode with the corresponding pneumatic chuck.

Wherein, the regulating unit includes a guide channel I, transmission ratch, pivot and gear, a guide channel I is seted up perpendicularly on the lateral wall of mounting groove I and is corresponded with pneumatic chuck four-position, transmission ratch slidable mounting is inside a guide channel that corresponds, the one end of transmission ratch extends to the outside of guide channel I and freely runs through guide channel I with four fixed mounting of pneumatic chuck, the other end that correspond, pivot fixed mounting is at the output of set table cylinder, the pivot is rotated and is installed at the middle part of mounting groove I and epaxial fixed mounting have with correspond transmission ratch engaged with gear.

The invention adopts the technical scheme of the following production process steps: the method comprises the following steps:

s1: when the working platform rotates an upper die assembly arranged on the working platform per se to a station B or is positioned in front of the station B, an upper die unit of the die assembly moves upwards to open the die, a first manipulator at the station B moves a first taking and placing device for clamping a filter screen in advance to a position between the upper die unit and a lower die unit, the lower surface of the upper die unit is swept through an air nozzle on the first manipulator, the first air nozzle rotates to point to the lower surface of the upper die unit, the filter screen clamped in advance by the first taking and placing device is placed at a designed position on the lower die unit, the first manipulator moves the first taking and placing device, and the upper die unit moves downwards to close the die;

s2: the working platform transfers the die assembly after die assembly from the station B to the station C, and a ladle device which is used for quantitative ladling in advance is driven by a manipulator II at the station to pour molten liquid into the die assembly from a casting opening of the die assembly;

s3: the working platform transfers the mold assembly poured with the molten liquid to a molding station, the temperature of the mold assembly is maintained within a specified temperature range through a cooling structure or a heating structure of the mold assembly, the mold assembly enters a molding stage, and an upper mold unit of the mold assembly moves upwards to open the mold before or when the mold assembly is transferred to a station B;

s4: when the casting blank is transferred to the station B, a first manipulator moves a first picking and placing device for pre-clamping a filter screen between an upper die unit and a lower die unit, a casting blank is picked up through the first picking and placing device, the lower surface of the upper die unit is swept through an air nozzle on the first manipulator, the first air nozzle rotates to point to the upper surface of the lower die unit, the filter screen pre-clamped by the first picking and placing device is placed at a design position on the lower die unit, the first manipulator moves the first picking and placing device and carries out casting blank integrity detection on the clamped casting blank, the upper die unit moves down to close the die after the integrity of the casting blank is detected to be qualified, a system automatically alarms and suspends working after the detection is unqualified, and the system resets after manual processing;

s5: and repeating the steps from S2 to S4 until all the cast blanks are produced.

In the steps S1 and S4, the step of picking and placing the first pre-picking filter screen by the first picking and placing device specifically includes: firstly, a first picking and placing device is moved to the position right above a filter screen on a vibrating screen through a first mechanical arm, a second pneumatic chuck is driven to move downwards for a certain distance to enter the filter screen through the outward extension of a piston rod of a first air cylinder, the filter screen is clamped by the second pneumatic chuck, the piston rod of the first air cylinder is recycled, a filter screen belt is separated from the vibrating screen through the second pneumatic chuck, and the first picking and placing device is moved to the position where the filter screen is to be installed by the first mechanical arm; the first step of placing the filter screen by the taking and placing device specifically comprises the following steps: the first pick-and-place device is moved to a position between an upper die unit and a lower die unit of a die assembly through a first mechanical arm, a first pneumatic chuck is used for clamping a casting blank and separating the casting blank from the lower die unit, the lower surface of the upper die unit is blown by a pair of air nozzles on a first mounting seat, a first mounting seat rotates by a specified angle under the action of the first mechanical arm, the upper surface of the lower die unit is blown by the pair of air nozzles on the first mounting seat, a piston rod of a first cylinder stretches out to drive the first pneumatic chuck to move down to install a filter screen at a preset position of the lower die unit, a clamping jaw of the first pneumatic chuck resets and is separated from the filter screen under the recovery action of the piston rod of the first cylinder, and the first mechanical arm brings the mounting seat away from the casting blank clamped by the first mechanical arm to carry out integrity detection on the casting blank.

Wherein, in the step S2, the step of quantitatively scooping and pouring the molten liquid by the ladle device specifically includes: the second manipulator moves the ladle seat to the interior of the heat preservation furnace, the driver rotates the ladle at the output end by a designated angle until the ladle is in the liquid storage structure, the ladle seat vertically moves downwards, whether the sensor detects the limit liquid level of the molten liquid in the heat preservation furnace, the second sensor detects the distance between the ladle seat and the molten liquid in the heat preservation furnace, the depth of the ladle extending into the molten liquid is controlled, meanwhile, the other sensor memorizes the liquid level position of the molten liquid scooped up for the time, the second manipulator drives the ladle seat and the ladle to move upwards together, the driver drives the ladle to rotate by the set angle to control the redundant molten liquid in the liquid storage structure to be discharged from the quantitative control port, the second manipulator drives the ladle seat to leave the heat preservation furnace and move to the casting port side of the mold assembly at the position B, the quantitative liquid in the liquid storage structure is poured into the mold assembly by the driver through the output end rotating by a certain angle, and the second manipulator drives the ladle seat to leave the position B and clean the interior of the ladle.

When the ladle scoops into the holding furnace for the first time, the manipulator II drives the ladle seat to move to the top of the holding furnace quickly, the ladle seat moves downwards subsequently, one of the sensors II memorizes the liquid level height when the ladle first contacts the molten liquid in the downward moving process, and the ladle seat moves downwards to the designed depth of controlling the ladle to enter the liquid level of the molten liquid by the sensor I, and then primary quantitative scooping is carried out by the driver; when ladling is continuously carried out in the heat preservation furnace again, the ladle seat is driven by the mechanical arm II to move to the position where the sensor II contacts the liquid level of the molten liquid last time, then the ladle seat moves to the position where the sensor II contacts the liquid level of the molten liquid again at a low speed and memorizes the position, and then the ladle seat moves downwards continuously to the depth where the sensor I controls the ladle to enter the liquid level of the molten liquid, and quantitative ladling is carried out through the driver.

When the integrity of the cast blank in the step S4 is detected to be qualified, the qualified cast blank enters a cooling device at a cooling station to be cooled and embrittled, and the cooling device comprises the following cooling treatment steps: firstly, a first mechanical arm clamps a first pneumatic chuck to install a casting blank qualified through integrity detection at a limiting groove and a positioning groove of a positioning seat, a third sensor on a connecting rod on a water cooling box detects that the casting blank is placed on the positioning seat, a second cylinder starts and recovers a piston rod to drive a connecting frame to vertically move downwards, so that the casting blank is completely immersed into the water cooling box, and through circulating cooling water embrittlement treatment, stirring blades inside the water cooling box simultaneously start to accelerate cooling water inside to flow to the casting blank, after cooling embrittlement treatment, the piston rod of the second cylinder extends outwards to drive the connecting frame, and the positioning seat and the casting blank move upwards to an initial position.

When a cast blank is placed on the positioning seat, the bottom of the clamping jaw located in the second mounting groove on the positioning seat is firstly contacted with the cast blank, then the clamping jaw rotates along the guide part of the first guide groove along with the downward movement of the cast blank, and vertically moves downward along the first guide groove and the second guide groove after reaching the switching point of the guide part and the first guide groove, so that the cast blank is locked.

When the cooling device cools and embrittles the cast blank, the cast blank is clamped by the second taking and placing device from the cooling station, the cast blank is placed to the trimming station to be trimmed through the trimming device, and the single blank after trimming is carried away from the trimming station to the containing box by the second taking and placing device after trimming is completed.

The step of taking and placing the casting blank by the second taking and placing device comprises the following steps of: the third manipulator moves a third pneumatic chuck on the third fixed seat to the position above the positioning seat, the third pneumatic chuck moves downwards to clamp the cooled and embrittled cast blank, the third pneumatic chuck moves the cast blank and the clamping jaw upwards for a certain distance to the switching node of the first guide groove and the guide part, the clamping jaw resets to an initial state along the guide part under the action of the first reset part, meanwhile, the third pneumatic chuck brings the cast blank away from the positioning seat, and then the third pneumatic chuck moves the cast blank to the second positioning block of the finishing station.

Wherein, the trimming step of the trimming device to the cast blank comprises: the sensor IV on the supporting seat detects that a casting blank is arranged on the positioning block II, the driving piece drives the moving seat to move downwards, the positioning block firstly contacts with the casting blank and moves upwards relative to the mounting plate under the action of a spring, the cutter can move downwards along with the mounting plate to perform trimming processing on the casting blank, meanwhile, two pairs of cutters and shearing surfaces of air nozzles on the mounting plate perform air cooling processing, the driving piece drives the moving seat to move upwards, the positioning block I moves downwards relative to the mounting plate under the action of the spring until the positioning block I resets, the driving piece drives the moving seat to move upwards to an initial position along the rack, the manipulator III drives the fixing seat to move above the supporting seat, the rotating shaft and the gear are driven to rotate simultaneously through the rotation of the swing table air cylinder piston rod to a proper angle, the transmission rack rod also stretches outwards or retracts accordingly, the mounting seat II and the pneumatic chuck IV are adjusted to proper positions to adapt to the trimmed monomer blanks, the trimmed monomer blanks are clamped by the pneumatic chuck IV after being adjusted, and the monomer blanks are taken away from a trimming station to the containing box by the manipulator III.

When the cutter cuts the edge of the cast blank, firstly, the cutter cuts the edge material, meanwhile, the supporting block supports the cast blank at the edge in an auxiliary mode under the action of the reset piece II, the cutter moves downwards for a certain distance after completely cutting the edge material, the supporting block is pressed downwards, the supporting block moves downwards along the sliding part I of the sliding groove I and the sliding part II until the switching node of the sliding part I and the sliding part II is reached, the cutter continues to press the supporting block downwards, the bottom of the supporting block rotates along the sliding part II, the connecting plate at the top of the supporting block rotates downwards, and the edge material is separated from the cutter by downwards pulling the pulling piece under the action of the limiting block II; when the casting blank is placed on the first positioning block, the shifting piece is pressed downwards, and when the casting blank passes through the shifting piece, the shifting piece can reset under the action of the torsion spring.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention can accurately control the ladle to scoop molten aluminum quantitatively through the control system and guide the molten aluminum into the mold assembly to realize high yield casting, can detect whether the molten aluminum reaches the limit liquid level and the depth of the ladle inserted into the molten aluminum every time and memorize the molten liquid level every time before scooping through the sensor I and the sensor II, and memorize the position of scooping every time so as to scoop the molten aluminum quickly next time, thereby realizing the quantitative scooping effect.

2. When clamping the blank, the clamping device clamps the blank through the heat insulation structure on the clamping piece, can prevent the blank in a liquid storage high-temperature state from damaging the pneumatic chuck after demolding, and is combined with the magnetic switch on the pneumatic chuck, and the clamping device clamps the blank efficiently and stably through the clamping surface which is arranged obliquely per se. The air cylinder drives the air chuck II and the moving seat to move along the guide post of the guide structure, so that the filter screen can be clamped and placed conveniently, and the air chuck II is used for clamping the filter screen conveniently. Sweep through getting the blank and placing the filter screen time to the mould upper and lower mould, prevent that aluminium liquid residue from appearing in the upper and lower mould faying face and influence the compound die quality, can guarantee the shaping of blank high yield better for the device can the blank take off the back when using, lays the filter screen in the blank high quality shaping of being convenient for of settlement position, also can improve the production efficiency and the yield of compressor greatly.

3. The invention utilizes two clamps to clamp the blanks in different states respectively, can realize the whole automatic production and greatly improve the production efficiency. The rotating shaft is driven by the swing table cylinder in the adjusting structure, and then the transmission rod group is driven by the gear to move to adjust the distance between the pneumatic chuck four and the pneumatic chuck three, so that the single hair bodies after various trimming can be clamped, and the adaptability of the device can be improved. The position of the pneumatic chuck IV and the position of the mounting seat II are limited through the limiting block I, so that the pneumatic chuck IV and the mounting seat II are prevented from falling off, the layout and the mounting effect of a through tracheal pipeline on the device are realized through the tracheal through hole, and the mounting space is saved.

4. According to the invention, the sensor III is used for detecting whether the positioning structure has a casting blank, if the casting blank is detected, the piston rod of the cylinder II moves downwards to carry out water bath cooling on the casting blank and the positioning structure so as to carry out embrittlement treatment on the casting blank, and the next step of trimming treatment is facilitated. The limiting groove is used for limiting the position of the connecting portion of the casting blank and the connecting position of the single blank, the positioning groove is used for limiting the position of the casting head of the casting blank, and the clamping unit which is arranged at the limiting groove and can fix the casting blank through neutral action can guarantee that the casting blank is subjected to stable treatment on the casting blank due to water boiling when water bath is carried out on the casting blank, and the casting blank is prevented from falling off from the positioning seat.

5. According to the invention, before a cast blank is installed, the top of a clamping jaw is acted by a reset piece (spring), the top slides in a first guide groove of an arc-shaped structure, a vertical part and a horizontal part switching node of the clamping jaw slide in a second guide groove, when the cast blank is installed, pressure is firstly applied to the horizontal part of the clamping jaw, so that the top rotates around the switching node, when the clamping jaw moves to the top of the guide part, the clamping jaw is in a state of clamping a cast blank (the spring is in a tensioning state at this time), then the cast blank moves downwards together, the reset piece recovers a certain distance in the downward moving process until the cast blank contacts the bottom surface of a limiting groove, the hidden danger that the cast blank shakes due to water boiling in a later water bath is eliminated, when the water bath is completed, a manipulator moves the cast blank together with the clamping jaw upwards until the top of the clamping jaw moves to the node where the guide part is communicated with the first guide groove, the reset piece recovers and pulls the top of the clamping jaw to reset along the first guide groove, and simultaneously separates from the cast blank.

6. The side part of the connecting frame is provided with a drying device for drying the casting blank after the cooling and embrittlement treatment, so that water on the casting blank is prevented from dripping along the way to pollute the working environment in the process of taking away the casting blank by the manipulator.

7. The invention utilizes the exhaust fan to recycle the water volatilized in the water bath process through the condensation plate in the condensation box, thereby saving water resources and simultaneously reducing the environmental pollution of a workshop.

8. According to the invention, a combination mode of the supporting unit, the extruding unit and the driving piece is adopted, the output end of the driving piece drives the movable seat and the mounting plate to move up and down together along the rack, the first positioning block and the second positioning block are used in a matched mode, the first positioning block firstly presses the cast blank, the second positioning block gradually moves up relative to the cutter or the mounting plate under the action of the spring along with the downward movement process, then the cast blank is sheared and trimmed through the cutter on the mounting plate, the trimming material of the blank can realize blanking through the blanking port, and the whole trimming process is stable and the damage to the cast blank is minimized.

9. When the trimming and finishing are carried out, the supporting block supports the part near the cutting surface under the action of the resetting piece, and the cutter continues to move downwards for a certain distance after trimming the cast blank, so that the supporting block is driven to move downwards for a certain distance, and the quality of the cutting surface is improved and the damage to the cutting surface of the blank is greatly reduced in the process.

Drawings

FIG. 1 is a schematic diagram of a system distribution of the present invention;

FIG. 2 is a three-dimensional view of the casting apparatus of the present invention;

FIG. 3 is a front view of the ladle of the casting apparatus of the present invention;

FIG. 4 is a front three-dimensional view of the overall structure of a first pick-and-place device of the present invention;

FIG. 5 is a rear three-dimensional view of the overall structure of a first pick-and-place apparatus of the present invention;

FIG. 6 is a rear side view of the overall structure of a first pick-and-place device of the present invention;

FIG. 7 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is a left side view of the overall structure of the pick-and-place device of the first embodiment of the present invention;

FIG. 9 is a three-dimensional view of the overall structure of a first pick-and-place device of the present invention;

FIG. 10 is a cross-sectional view taken at B-B of FIG. 8;

FIG. 11 is a bottom three-dimensional view of the overall structure of a second pick-and-place device of the present invention;

FIG. 12 is a top three-dimensional view of the overall structure of a second pick-and-place device of the present invention;

FIG. 13 is a front view of the overall structure of a second pick-and-place device of the present invention;

FIG. 14 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 13;

FIG. 15 is a cross-sectional view taken at B-B of FIG. 13;

FIG. 16 is a three-dimensional view of the overall structure of the cooling device of the present invention;

FIG. 17 is a sectional view showing the entire structure of a condensation tank of the cooling device of the present invention;

FIG. 18 is a three-dimensional view showing the overall structure of a water cooling tank of the cooling device of the present invention;

FIG. 19 is a plan view showing the overall structure of a water cooling tank of the cooling apparatus of the present invention;

FIG. 20 is a top view of the overall construction of the positioning socket of the cooling device of the present invention;

FIG. 21 isbase:Sub>A cross-sectional view of the clamp of FIG. 20 at A-A inbase:Sub>A clamped condition;

FIG. 22 isbase:Sub>A cross-sectional view of FIG. 20 taken at A-A in an unclamped condition;

FIG. 23 is a schematic view showing the overall construction of the trimming apparatus of the present invention;

fig. 24 is a bottom view showing the entire construction of the pressing unit of the trimming apparatus of the present invention;

fig. 25 is a schematic view showing the overall construction of a supporting unit of the trimming apparatus of the present invention;

FIG. 26 is an enlarged view of a portion of FIG. 25 at A;

FIG. 27 is an enlarged view of a portion of FIG. 25 at B;

fig. 28 is a side view of the entire structure of the pressing unit of the edge slitting device according to the invention;

fig. 29 is a view showing a variation in the operation steps of the auxiliary support structure of the trimming apparatus according to the present invention;

fig. 30 is a schematic view of the overall structure of the cast blank of the present invention.

In the figure: 100. a casting device; 101. a ladle seat is poured; 102. a driver; 103. a liquid storage structure; 104. a first sensor; 105. a second sensor; 106. a quantitative control port; 107. a slope casting port; 200. taking and placing a first device; 201. a first mounting seat; 202. a first pneumatic chuck; 203. a clamping member; 204. a thermally insulating structure; 205. a first cylinder; 206. a movable tray; 207. a second pneumatic chuck; 208. fixing the disc; 209. a first limiting part; 210. a guide post; 211. an airway passage; 212. a first air nozzle; 213. an air inlet joint; 214. a protection plate; 300. a second taking and placing device; 301. a fixed seat; 302. A third pneumatic chuck; 303. a fourth pneumatic chuck; 304. a first mounting groove; 305. a first guide channel; 306. a drive rack; 307. a rotating shaft; 308. a table placing cylinder; 309. a guide bar member; 310. a gear; 311. an air pipe adapter; 312. A trachea through hole; 313. a first limiting block; 314. a second mounting seat; 400. a cooling device; 401. a water cooling tank; 402. A second air cylinder; 403. a connecting frame; 404. a connecting rod; 405. a third sensor; 406. positioning seats; 407. a positioning groove; 408. a limiting groove; 409. a second mounting groove; 410. a clamping jaw; 411. a first resetting part; 412. a guide frame; 413. a guide rod; 414. stirring blades; 415. a support bar; 416. an exhaust fan; 417. a condensing tank; 418. a condensing plate; 419. a drainage groove; 420. a first guide groove; 421. a second guide groove; 422. a guide portion; 500. a trimming device; 501. a frame; 502. A drive member; 503. a movable seat; 504. mounting a plate; 505. connecting columns; 506. a first positioning block; 507. a spring; 508. a cutter; 509. a supporting seat; 510. a second positioning block; 511. a feeding port; 512. a notch; 513. a first sliding chute; 514. a second chute; 515. a supporting block; 516. a mounting cavity; 517. a second resetting piece; 518. a connecting plate; 519. a shifting sheet; 520. a second limiting block; 521. a first guide post; 522. a first guiding blind hole; 523. a second guide post; 524. a second guiding blind hole; 525. avoiding holes; 526. a second air nozzle; 527. a fourth sensor; 600. a mold assembly; 700. a working platform; 800. and (4) controlling the system.

Detailed Description

Example (b): as shown in fig. 1, a production system of an automobile compressor includes a work platform 700 on which a driving device is mounted, five mold assemblies 600 mounted on the work platform 700 at equal intervals and located at different stations (a, B, C, D, E), a casting device 100 casting aluminum liquid into the mold assemblies 600, a first pick-and-place device 200 for picking up a blank molded inside the mold assemblies 600, a cooling device 400 for embrittling the blank molded by the mold, a second pick-and-place device 300 for picking up the cooled blank, a trimming device 500 for trimming the cooled blank, and a control system 800 for controlling the driving device of the work platform 700, the mold assemblies 600, the first pick-and-place device 200, the second pick-and-place device 300, the cooling device 400, and the trimming device 500. The mold assembly 600 is an existing mold and has a cooling structure for performing controllability in a molding process and a heating structure for performing preheating before each production or heating in the molding process, and has a function of automatically opening and closing the mold under the action of the control system 800.

As shown in fig. 2 and 3, the casting device 100 comprises a ladle seat 101 installed at the second terminal of the robot, a driver 102 installed on the ladle seat 101, a ladle installed at the output end of the driver 102, and a liquid level control assembly installed on the ladle seat 101, wherein the ladle comprises a liquid storage structure 103 installed at the output end of the driver 102, a slope casting port 107 opened at the top of the front side of the liquid storage structure 103, and a quantitative control port 106 opened at the top of the rear side of the liquid storage structure 103, respectively, the control system 800 controls the storage of a certain amount of molten aluminum in the liquid storage structure 103 of the ladle through the driver 102, the liquid level control assembly comprises a first sensor 104 and a second (two) sensor 105, the control system 800 controls the limit liquid level of the molten aluminum through the first sensor 104, so as to facilitate the next ladle to quickly enter the position, and then move downwards at a slow speed to memorize the liquid level position of the current molten liquid, the control system 800 controls the depth of the liquid storage structure 103 inserted into the molten aluminum through the second sensor 105, and records the liquid level position of the molten liquid before each ladle. Sensor 104 that holds the inside limit liquid level of molten aluminum heat preservation stove through the detection on ladle seat 101 and detect the ladle and insert aluminium liquid degree of depth at every turn, in order to avoid appearing touching the end and can't carrying out the phenomenon of ration ladling taking place, when ladling out, control system 800 control driver 102 carries out the rotatory aluminium liquid in the thermal-insulation rate of ladling out of angle (the procedure is inside to be set for in control system 800), pour unnecessary aluminium liquid from quantitative control mouth 106 through the certain angle of reversal (the procedure is inside to be set for in control system 800) back afterwards, reach the ration and ladle out and cast effect.

As shown in fig. 4 to 10, the first taking and placing device 200 includes a first mounting seat 201 installed at a terminal of the first manipulator, a blank taking and placing unit, and a filter screen taking and placing unit, where the blank taking and placing unit and the filter screen taking and placing unit are arranged back to back and are both fixedly installed on the first mounting seat 201 (i.e., installed on two sides of the first mounting seat 201 back to back). Get through the blank and get the unit with the filter screen and get the blank and press from both sides respectively and get and put the filter screen, can improve production efficiency and yield greatly. The blank taking and placing unit comprises a first air chuck 202 and clamping pieces 203 arranged on clamping jaws of the first air chuck 202, clamping surfaces of the clamping pieces 203 are inclined surfaces which incline downwards, and each clamping surface is provided with a heat insulation structure 204. Through the clamping part 203 on the air chuck 202 and the obliquely arranged clamping surface arranged on the clamping part 203, the blank can be clamped more stably and efficiently through the clamping surface and the damage of the air chuck 202 (in a high-temperature state) caused by the cast blank to the blank can be avoided through the heat insulation structure 204. The filter screen taking and placing unit comprises a guide structure arranged on the first mounting seat 201, a first air cylinder 205 arranged on the guide structure, a moving disc 206 arranged at the end part of a piston rod of the first air cylinder 205 and arranged in a sliding mode with the guide structure, and a second air chuck 207 arranged on the moving disc 206. Utilize cylinder one 205 to remove air chuck two 207 along guide structure, realize getting into the inside clamp of being convenient for of filter screen and getting before pressing from both sides the filter screen and get to and lay behind the filter screen through air chuck two 207 and filter screen separation, later retrieve through the cylinder with air chuck two 207 from the inside laying that takes out the realization filter screen of filter screen and do benefit to the realization high yield production. The guide structure comprises a fixed disc 208, guide posts 210 and limiting pieces 209, the fixed disc 208 is fixedly installed on the first installation seat 201, the guide posts 210 are circumferentially distributed at equal intervals by taking the first cylinder 205 as a center and are all installed on one side, back to the first installation seat 201, of the fixed disc 208, and the movable disc 206 slides and rotates on the guide posts 210 in a concealed mode, and the limiting pieces 209 are arranged at one ends, far away from the fixed disc 208, of the guide posts 210. The movable plate 206 and the air chuck ii 207 are guided by the guide post 210, and the air chuck ii 207 is conveyed and recovered with high accuracy by the stopper 209.

The first mounting seat 201 is moved to the position right above a filter screen on the vibrating screen through the first manipulator, the first air cylinder 205 is used for moving the moving disc 206 and the second air chuck 207 downwards until the second air chuck 207 enters the filter screen, clamping jaws of the second rear air chuck 207 are opened, the filter screen is clamped and taken away from the vibrating screen, then the first mounting seat 201 is rotated by 180 degrees at a manipulator terminal, the device is moved to a position between an opened upper die and a opened lower die, then the first air chuck 202 is opened and then a cast blank is clamped, then the first mounting seat 201 is moved upwards and then rotated by 180 degrees to place the filter screen downwards through the first air cylinder 205, clamping jaws of the second air chuck 207 are recovered, then the second air chuck 207 is taken away through the first air cylinder 205, the first mounting seat 201 is reset through the first manipulator, and the clamping operation is carried out by repeating the actions.

As shown in fig. 10 and 8, an air passage 211 is provided inside the first mounting seat 201, a first air nozzle 212 communicating with the air passage 211 is mounted on the first mounting seat 201, and an air inlet joint 213 communicating with the air passage 211 is provided on a side portion of the first mounting seat 201. The upper and lower die joint surfaces are swept through the air channel passage 211 inside the first mounting seat 201, the air inlet joint 213 on the side part and the first air nozzle 212, so that residual aluminum liquid is prevented, and high-yield production and molding of the compressor casting blank are guaranteed. In addition, a protection plate 214 is fixedly installed on the first installation seat 201, the protection plate 214 is arranged around the outer side of the air inlet joint 213 in an enclosing mode, and an air pipe through hole is formed in the protection plate 214. The air pipe and the circuit on the device can be protected by the protection plate 214, so that scalding damage is prevented. In addition, a magnetic switch is mounted on the first air chuck 202. In fig. 9 (black area), but not shown, the operation of the first air chuck 202 can be detected by magnetic switches to facilitate system control. In addition, a magnetic switch is installed on the second air chuck 207, an accommodating cavity is formed in the first installing seat 201, an opening is formed in one side of the accommodating cavity, and the magnetic switch located on the second air chuck 207 is connected with the outside through the accommodating cavity and the opening. The working state of the air chuck II 207 can be detected conveniently through the magnetic switch, so that the system control is facilitated, and the circuit of the magnetic switch on the air chuck II 207 is protected by the accommodating cavity. The device can realize like this when concrete implementation, sweeps the faying face of mould and lower mould through air nozzle 212 before pressing from both sides and getting the casting blank, sweeps the lower mould faying face through air nozzle 212 before laying the filter screen, is convenient for realize high yield shaping compressor blank, and the in-process does benefit to through respective magnetic switch and realizes automated control.

As shown in fig. 11 to 15, the second pick-and-place device 200 includes a fixed base 301 installed at a terminal position of the second robot, a third air chuck 302 for integrally clamping the blank before trimming, and four fourth air chucks 303 for clamping the single blanks after trimming, where the fourth air chucks 303 and the third air chuck 302 are installed on the same side of the fixed base 301. Through installing air chuck three 302 and air chuck four 303 on fixing base 301, utilize the two to press from both sides the whole blank before cutting edge and get, the monomer blank after cutting edge is got to the clamp respectively, can improve the work efficiency and the automated production level of device greatly. Wherein, the third air chuck 302, the fourth air chuck 303 and the table setting air cylinder 308 are all provided with magnetic switches. The magnetic switch is the prior art, has a wide application range, is not released in the figure, and is used for detecting the working states of the air chucks three 302, the air chucks four 303 and the table arranging air cylinder 308, so that the automatic control of equipment is convenient to realize, and the automatic control level of the whole device is realized.

The method can be realized in specific implementation, the second manipulator is controlled by the control program 800 to move the fixed seat 301 to the top of the integral device before trimming, the third pneumatic chuck 302 is opened and detects the position of the clamping jaw by using the magnetic switch, the manipulator drives the fixed seat 301 to move downwards to a preset position, then the third pneumatic chuck 302 clamps the blank before trimming integrally, the next procedure is executed by detecting the magnetic switch again, the second manipulator and the third pneumatic chuck 302 move the integral blank to the trimming device for trimming, the second manipulator moves the fixed seat to the top of the integral device before trimming by using the second manipulator after trimming is completed, then the clamping jaw of the third pneumatic chuck 302 is opened, after the position of the clamping jaw is detected by the magnetic switch of the second manipulator, the control program 800 executes the next procedure, the second manipulator 303 drives the fourth pneumatic chuck to move downwards integrally, each single blank is clamped after the preset position is reached, the next procedure is executed by detecting the position of the clamping jaw by using the magnetic switch again, the second manipulator moves the single blank away, and the steps are repeated, so that high-efficiency and automatic production is realized.

In addition, an adjusting structure for adjusting the distance between the air chuck four 303 and the air chuck three 302 is installed on the fixed seat 301. Through the design of adjusting the structure, can improve the adaptability and the flexibility of device, can the production of the blank of different specifications is processed to the production line of list, further improves the practicality of device. Wherein, adjust the structure and include mounting groove 304, set table cylinder 308 and guide bar group, mounting groove 304 is seted up in one side middle part that fixing base 301 is back to air chuck three 302, set table cylinder 308 fixed mounting on fixing base 301 and the output is connected with the regulating unit who is used for adjusting four 303 positions of air chuck, guide bar group fixed mounting just sets up with four 303 relative sliding of air chuck that correspond on the lateral wall of fixing base 301. The four pneumatic chucks 303 are driven by the table-setting air cylinder 308 through the adjusting unit to move along the guide rod group, and the moving distance of the four pneumatic chucks 303 is realized through the adjusting screw rod on the table-setting air cylinder 308, so that the positions of the four pneumatic chucks 303 are accurately controlled and are ensured to correspond to the positions of the corresponding monomer blanks. The adjusting unit comprises a first guide channel 305, a first transmission rack bar 306, a rotating shaft 307 and a gear 310, wherein the first guide channel 305 is vertically arranged on the side wall of the first mounting groove 304 and corresponds to the positions of the four air chucks 303, the first transmission rack bar 306 is slidably mounted inside the corresponding first guide channel 305, one end of the first transmission rack bar 306 extends to the outer side of the first guide channel 305 and is fixedly mounted with the corresponding four air chucks 303, the other end of the first transmission rack bar freely penetrates through the first guide channel 305, the rotating shaft 307 is fixedly mounted at the output end of the swing table air cylinder 308, the rotating shaft 307 is rotatably mounted in the middle of the first mounting groove 304, and the gear 310 meshed with the corresponding first transmission rack bar 306 is fixedly mounted on the shaft. The transmission shaft 307 rotates along with the output end of the swing table air cylinder 308 by a certain angle and rotates simultaneously, the gear 310 also rotates by a certain angle, the transmission rack bar 306 can move towards two sides to realize the position adjustment of the four pneumatic chucks 303, the continuous switching of clamping actions between different specifications (namely, a movable disc and a static disc) is facilitated, the practicability of the device is improved, and the production efficiency of the device can also be improved.

Wherein, the three air pipe adapters 311 for supplying air to the third air chuck 302 and the fourth air chuck 303 are fixedly arranged on the platform placing air cylinder 308 through bolts. The air pipe adapter 311 can be used for conveniently supplying air and exhausting air to each air cylinder and each air chuck, so that reasonable layout is realized, and the position space is saved. The guide rod group comprises two guide rod pieces 309 arranged in parallel, one end of each guide rod piece 309, which is far away from the fixed seat 301, is fixedly provided with a first limiting block 313, and the first limiting block 313 is provided with an air pipe through hole 312. The first limiting block 313 can prevent the air chuck IV 303 from falling off, and meanwhile, the reasonable layout of the air pipes of the device can be facilitated through the air pipe through hole 312. The adjusting structure further comprises a second mounting seat 314 fixedly arranged on the corresponding fourth air chuck 303, each second mounting seat 314 is fixedly mounted with the corresponding transmission toothed bar 306, and the side wall of the second mounting seat 314 is provided with a guide blind hole matched with the transmission toothed bar 306 on the corresponding fourth air chuck 303 and a through hole in sliding fit with the corresponding guide rod 309. The position of the air chuck four 303 can be adjusted more greatly by using the blind guide holes, and the air chuck four 303 can be moved smoothly by two groups of guide rod pieces 309. When switching between movable disk blank and quiet dish blank when concrete implementation, drive transmission shaft 307 and the gear 310 on it and rotate through the output of set table cylinder 308, drive transmission rack bar 306 afterwards and rotate and carry out steady movement with respective air chuck four 303 along guide bar 309, make the interval between air chuck four 303 and the air chuck three 302 can accurate adjustment, adapt to the concrete production condition of movable disk blank or quiet dish blank.

As shown in fig. 16 to 22, the cooling device includes a water cooling tank 401, two cylinders 402 are installed on both sides of the water cooling tank 401, a connecting frame 403 is fixedly installed at an end portion of a piston rod of each cylinder 402, a positioning structure for position limitation of a cast blank is arranged on the connecting frame 403, two groups of connecting rods 404 arranged in parallel are fixedly installed at the top of the water cooling tank 401, a third sensor 405 for detecting whether the cast blank exists on the positioning structure is arranged on each group of connecting rods 404, and the control system controls extension and retraction of the piston rod of the cylinder 402 through the third sensor 405. The positioning structure comprises a positioning seat 406 fixedly mounted on the connecting frame 403, a limiting groove 408 adapted to the cast blank is arranged on the positioning seat 406, and a positioning groove 407 is arranged in the middle of the limiting groove 408. Whether a casting blank exists in the limiting groove 408 is detected through the third sensor 405, if so, the control system recovers the piston rod of the second control cylinder 402 to drive the connecting frame 403, the limiting groove 408 and the casting blank in the positioning groove 407 to move downwards to the position below the water surface in the water cooling tank 401, water bath cooling and embrittlement treatment are carried out, after water bath is completed, the control program controls the piston rod of the second control cylinder 402 to reset, and then the manipulator is controlled to take away the casting blank. Wherein, link 403 includes the body of Z type structure, the top of body and the piston rod fixed mounting of two 402 cylinders, the bottom and the location structure of body are connected and the lateral part is installed a plurality of and is carried out the nozzle of dewatering to the blank. The single blank on the casting blank can be swept through the nozzle, so that the moisture on the surface can be quickly separated from the surface of the casting blank, and the moisture dripping along the way can be prevented from polluting the production environment of a workshop. The left side and the right side of the water cooling tank 401 are both fixedly provided with a guide frame 412 corresponding to the position of the second air cylinder 402, the guide frame 412 is provided with a guide rod 413 in a sliding manner, and the top of the guide rod 413 is fixedly installed on the body. The guide rod 413 is used for assisting in guiding the second air cylinder 402, and therefore stability and reliability of the device are improved. The inside two sets of stirring leaves 414 that are provided with of water-cooling case 401 through accelerateing velocity of water flow respectively to corresponding the casting blank cooling with higher speed. External motor drive stirring leaf 314 and motor are controlled by control system 800's program control, and when the water bath was gone on, motor drive stirring leaf flowed water flow to casting blank department to rapid cooling can also improve production efficiency simultaneously. In addition, the positioning structure further comprises a clamping unit which is installed on the positioning seat 406 and can automatically clamp the casting blank. Can stabilize the casting blank through the centre gripping unit, prevent that water boils around the water bath in-process and leads to the phenomenon of casting blank and positioning seat 406 separation to take place. Wherein, the clamping unit is including offering on the positioning seat 406 and the perpendicular mounting groove two 409 that sets up with spacing groove 408, offer the guide way two 421 of the first 420 and vertical setting of arc structure on the mounting groove two 409 lateral walls, the setting is close to the one end of spacing groove 408 and vertical decurrent guide part 422 at guide way one 420, slidable mounting is in the inside clamping jaw 410 that is the L type structure of guide way two 420 and guide way 421, and one end fixed mounting is on mounting groove two 409 lateral walls, the other end and clamping jaw 410's top fixed connection's the piece 411 that resets. Before the cast blank is installed, the top of the clamping jaw 410 is acted by a reset piece 411 (a spring), the top slides in a first guide groove 420 with an arc-shaped structure, a vertical part and a horizontal part transfer node of the clamping jaw 410 slide in a second guide groove 421, in the installation process of the cast blank, pressure is firstly exerted on the horizontal part of the clamping jaw 410, so that the top rotates around the transfer node, when the clamping jaw 410 moves to the top of the guide part 422, the clamping jaw 410 is in a state of clamping the cast blank (the spring is in a tensioning state at this time), then the cast blank moves downwards together, the reset piece 411 can recover a certain distance in the downward moving process until the cast blank contacts the bottom surface of the limiting groove 408, the hidden danger that the cast blank shakes due to water boiling in the later stage is eliminated, when the water bath is completed, the manipulator can move the cast blank together with the clamping jaw 410 upwards until the top of the clamping jaw 410 moves to the node where the guide part 422 and the first guide groove 420 are communicated, the reset piece 411 can recover and pull the top of the clamping jaw 410 to reset along the first guide groove 420, and the clamping jaw 410 is separated from the cast blank at the same time.

In addition, the left and right sides of the water cooling tank 401 are both provided with support rods 415, and the two support rods 415 are commonly provided with a water vapor condensation recovery structure. The water vapor condensation recycling structure comprises an exhaust fan 416 and a condensation box 417 with a horn-shaped section, wherein the exhaust fan 416 is controlled by an internal program of a control system, the exhaust fan 416 is installed at the top of the condensation box 417 and is communicated with the top of the condensation box 417, and the condensation box 417 is covered at the top of the water cooling box 401 and is provided with a plurality of condensation plates 418 distributed on the inner wall in a staggered manner. A drainage groove 419 for draining water condensed in the condenser 417 into the water-cooled tank 401 is formed in the bottom of the condenser 417, and a drain port is formed in the bottom of the drainage groove 419. When the water bath cooling becomes fragile, the water boils and evaporates, drives exhaust fan 416 through control system's internal program this moment and collects vapor, utilizes vapor to meet condenser plate 418 of condenser box 417 inside when, and the temperature emergency drop liquefaction becomes the water droplet and flows to inside the drainage groove 419, at drainage to the inside cyclic utilization of water-cooling tank 401, water economy resource and maintenance workshop environment.

As shown in fig. 23 to 29, the edge cutting device 500 includes a frame 501, a supporting unit fixedly installed on the frame 501, an extruding unit movably installed on the frame 501 and adapted to the supporting unit, and a driving member 502 fixedly installed at the top of the frame 501 and driving the extruding unit to move up and down through an output end, the extruding unit includes a moving seat 503, a mounting plate 504, a connecting column 505, a first positioning block 506, a cutter 508, and a spring 507, the moving seat 503 is fixedly installed with the output end of the driving member 502 and slides vertically relative to the frame 501, the mounting plate 504 is connected below the moving seat 503 through the connecting column 505, a guide channel is vertically opened on a surface, the first positioning block 506 is slidably fitted inside the guide channel and partially exposed at the bottom of the mounting plate 504, two ends of the spring 507 are respectively fixedly connected with the first positioning block 506 and the moving seat 503, the cutter 508 is fixedly installed on a lower surface of the mounting plate 504, the supporting unit includes a second positioning block 510 and a feeding port 511, a second positioning block 510 corresponding to the first positioning block 506 is fixedly installed on the supporting seat 509, and a feeding port 511 is opened on the supporting seat 509. When the mounting plate 504 moves down, the first positioning block 506 compresses the cast blank, and the rear cutter 508 trims the edge of the cast blank. When the device is used, when a casting blank is cooled to become brittle by a manipulator and then is moved onto a second positioning block 510 of the device, then the driving piece 502 drives the moving seat 503 to move downwards along the rack 501 through the output end, the first positioning block 506 moves downwards to contact with the casting blank and combine with the second positioning block 510, then the first positioning block 506 moves upwards relative to the moving seat 503 through the action of the spring and extrudes the spring, then the edge material is cut through the cutter 508, the edge material falls through the discharging opening 511, finally the driving piece 503 (a hydraulic oil cylinder) drives the moving seat 503 to move upwards, the first positioning block 506 moves downwards relative to the moving seat 503 and resets under the action of the spring, and before the cutter 508 moves upwards and is separated from the blank, the first positioning block 506 prevents the cutter 508 from driving the blank to move in the upwards moving process.

The mounting plate 504 is provided with a first guide post 521 and a first blind guide hole 522, and the support 509 is provided with a second guide post 523 corresponding to the first blind guide hole 522 and a second blind guide hole 524 corresponding to the first guide post 521. The first guide column 521 and the second guide column 523 are matched with the second guide blind hole 524 and the first guide blind hole 522 respectively, so that the consistency of the cutter 508 in the vertical direction during trimming is guaranteed. Offer on the lower surface of mounting panel 504 and dodge hole 525, be used for dodging the casting head at casting blank rim charge middle part through dodging hole 525, prevent that mounting panel 504 and casting head contact earlier before the side cut is accomplished, two 526 air nozzles towards cutter 508 of fixed mounting on mounting panel 504. And blowing the cutter 508 by using the second paint spraying nozzle 526 during edge cutting, cooling the cutter and cooling the cut edge section. Four sensors 527 are mounted on two sides of the supporting base 509. The timing of the trimming is obtained by connecting the sensor four 527 with the control system 800 which controls the drive 503 (hydraulic cylinder).

In addition, a notch 512 is formed in the second positioning block 510 and is arranged opposite to the feed opening 511, and an auxiliary supporting structure is mounted at the notch 512. The auxiliary supporting structure comprises a first sliding groove 513 arranged on the side wall of the notch 512, a mounting cavity 516 arranged on the second positioning block 510 and located below the notch 512, a second sliding groove 514 arranged on the inner wall of the mounting cavity 516, a supporting block 515 movably mounted in the first sliding groove 513 and the second sliding groove 514, and a second resetting piece 517 mounted on the inner wall of the mounting cavity 516, wherein one end of the second resetting piece is connected with the supporting block 515. The both sides of supporting shoe 515 all are provided with a set of connecting plate 518 that extends to feed opening 511 top, and the relative one side of two sets of connecting plates 518 all rotates and is connected with a plectrum 519 and installs the torsional spring on the axis of rotation, and the top of connecting plate 518 is fixed to be provided with the stopper 520 of limiting plectrum 519 turned angle. The second sliding chute 514 includes a first sliding portion and a second sliding portion, wherein the first sliding portion is vertically arranged, and the second sliding portion is of an arc-shaped structure. In specific implementation, after the cutting of the edge material is completed by the cutter 508, the edge material still moves downwards for a certain distance, the cutter 508 presses down the supporting block 515 to the lowest position, the supporting block 515 rotates around the top of the supporting block 515 as a center, and finally the connecting plate 518 at the top is driven to rotate downwards, the edge material is shifted downwards by the shifting piece 519 under the action of the limiting block 520 to prevent the edge material from being clamped between the cutters 508, and then the cutter 508 moves upwards, and the supporting block 515 automatically resets to the initial state; when the cast blank is mounted on the support 509 by a manipulator, it will directly act on the upper surface of the paddle 519 and will rotate down to the lower side of the paddle 519 under the action of the torsion spring.

As shown in fig. 1 to 29, the process of producing the scroll compressor by the present system includes the steps of:

the control program 800 preheats the die to a set temperature of 300-340 ℃ by controlling a heating structure on the die assembly 600, controls a driving device of the working platform 700 to start to drive the working platform 700 to rotate, controls an upper die unit of the post-control die assembly 600 to move upwards for die opening when the working platform is rotated from a station A to a station B, controls a manipulator of the first taking and placing device 200 to clamp the filter screen by controlling a first air cylinder 205 and a second air chuck 207, and sequentially finishes sweeping the upper die unit and sweeping a lower die unit, mounting the filter screen on the lower die unit and moving away a first mounting seat 201 (the manipulator clamps the filter screen according to the program steps and resets the filter screen at a waiting position), and controls an upper die unit of the die assembly 600 to move downwards for die closing; then, the driving device of the working platform 700 is controlled to drive the working platform 700 to rotate to a station C, when the working platform 700 rotates from the station B to the station C, the manipulator and the driver of the casting device 100 are controlled to scoop molten aluminum in the holding furnace quantitatively in the liquid storage structure 103, when the working platform 700 is positioned at the station C, the manipulator and the driver 102 are controlled to cast the molten aluminum in the liquid storage structure 103 into the mold assembly 600, then the molten aluminum is formed at the stations D, E and A, then the upper mold unit of the mold assembly 600 is controlled to move upwards and to open the mold, then the manipulator is controlled to move the mounting seat I201 between the upper mold unit and the lower mold unit, firstly, the air nozzle 212 sweeps the lower surface of the upper mold unit, then the casting blank is clamped and separated from the lower mold unit through the pneumatic chuck I20, then the lower mold unit is swept by rotating 180 degrees, then, after the filter screen is mounted to a set position through the air cylinder I205 and the pneumatic chuck II 207, the mechanical arm resets the first mounting seat 201 and carries out integrity detection on the cast blank, when the detection is abnormal, the alarm prompting system automatically stops, after the detection is qualified, the upper die unit is controlled to move downwards to be matched with the die to enter a station B to carry out a quantitative casting treatment process, meanwhile, the mechanical arm and the first pneumatic chuck 202 are controlled to move the cast blank onto the positioning structure of the cooling device 400, the second cylinder 402 is controlled to enter the cast blank into the water cooling box 401 to carry out water cooling embrittlement treatment, after the water cooling embrittlement treatment is carried out, the second cylinder 402 lifts the cast blank to an initial position, the mechanical arm of the second taking and placing device 300 and the third pneumatic chuck 302 are controlled to transfer the cast blank onto the second positioning block 510 of the edge cutting device 500, then the driving piece 502 is controlled to drive the moving seat 503 to move downwards, the first positioning block 506 is firstly contacted with the cast blank and is combined with the second positioning block 506 to carry out position limitation on the cast blank, as the moving base 503 moves downwards, the cutting knife 508 will cut off the casting blank to obtain a single blank, which can be directly machined to obtain a finished product.

The production process of the system comprises the following steps: the method comprises the following steps: s1: the working platform 700 is to be installed on an upper die assembly 600 of a self body, the upper die unit of the rear die assembly 600 is moved upwards to open the die after the die preheating meets the requirement, the first manipulator moves the first pick-and-place device 200 between the upper die unit and the lower die unit and sweeps the surfaces of the upper die unit and the lower die unit through the first air nozzle 212 on the first manipulator, the first manipulator rotates 180 degrees and places a filter screen which is pre-clamped by the first pick-and-place device 200 on the design position of the lower die unit, the first manipulator moves the first pick-and-place device 200 away, and then the upper die unit moves downwards to close the die; s2: the working platform 700 transfers the die assembly 600 after die assembly from the station B to the station C, and the aluminum liquid which is quantitatively scooped by the ladle device 100 and has the temperature of 700-780 ℃ is poured into the interior of the die assembly 600 through the pouring gate of the die assembly 600 by the manipulator II; s3: the working platform 700 transfers the mold assembly 600 which is poured with the aluminum liquid and is positioned at the station C to a molding station, the temperature is maintained within the range of 300-340 ℃ through the cooling structure or the heating structure of the mold assembly 600, the molding processing time is 150-200 s, and then the mold assembly is transferred to the station A; s4: the method comprises the following steps that a station platform transfers a formed die assembly 600 from a station A to a station B, an upper die unit of a rear die assembly 600 moves upwards to open a die, a first manipulator moves a first pick-and-place device 200 between the upper die unit and a lower die unit, a cast blank is taken down through the first pick-and-place device 200, the lower surface of the upper die unit is blown and swept through a first air nozzle 212 on the first manipulator, a filter screen which is pre-clamped by the first pick-and-place device 200 is placed at a design position on the lower die unit after the first manipulator rotates 180 degrees, the first pick-and-place device 200 is moved away by the first manipulator, the clamped cast blank is subjected to integrity detection, the upper die unit moves downwards to close the die after the detection is qualified, the detection is unqualified, the system automatically alarms, stops working and suspends, and is reset after manual treatment; s5: and repeating the steps from S2 to S4 until all the cast blanks are produced.

Wherein, the step of pre-clamping the filter screen by the first taking and placing device 200 comprises: firstly, the first picking and placing device 200 is moved to a position right above a filter screen on the vibrating screen through the first manipulator, then the piston rod of the first air cylinder 205 extends outwards to drive the second air chuck 207 to move downwards for a certain distance to enter the filter screen, then the second air chuck 207 clamps the filter screen, then the piston rod of the first air cylinder 205 is recycled, the filter screen belt is separated from the vibrating screen through the second air chuck 207, and the first picking and placing device 200 is moved to a position where the filter screen is to be installed through the manipulator. In addition, the step of placing the filter screen by the first taking and placing device 200 comprises the following steps: firstly, a first pick-and-place device 200 is moved between an upper die unit and a lower die unit of a die assembly 600 through a first mechanical arm, a cast blank is clamped and separated from the lower die unit by a first rear pneumatic chuck 202, then a first air nozzle 212 on a first mounting seat 201 sweeps the lower surface of the upper die unit, then the first rear mounting seat 201 rotates 180 degrees under the action of the first mechanical arm, the first air nozzle 212 on the first rear mounting seat 201 sweeps the upper surface of the lower die unit, a piston rod of a first air cylinder 205 extends outwards to drive the first pneumatic chuck 202 to move downwards to install a filter screen at a preset position of the lower die unit, a clamping jaw of the first rear pneumatic chuck 202 resets and is separated from the filter screen under the recovery action of the piston rod of the first air cylinder 205, and the first rear mechanical arm brings the first mounting seat 201 away from the clamped cast blank to carry out integrity detection on the cast blank.

Wherein, the step of the ladle device 100 ration ladling out and pouring aluminium liquid includes: firstly, a second manipulator moves a ladle seat 101 to the interior of a heat preservation furnace, a driver 102 rotates a ladle at an output end by 180 degrees in the moving process until a liquid storage structure 103 faces downwards, then the ladle seat 101 vertically moves downwards, whether the limit liquid level of molten liquid in the heat preservation furnace is reached and the distance between the ladle seat 101 and the molten liquid in the heat preservation furnace is detected through a first sensor 104 and a second sensor 105 respectively, the depth of the ladle extending into the molten liquid is controlled, meanwhile, the scooping position in a single heat preservation furnace is memorized, then the second manipulator drives the ladle seat 101 and the ladle to move upwards together, the rear driver 102 drives the ladle to rotate by a set angle to control the redundant molten liquid in the liquid storage structure 103 to be discharged from a quantitative control port 106, then the second manipulator brings the ladle seat 101 away from the heat preservation furnace and moves to the casting port side of a mold assembly 600 at a station B, the quantitative molten liquid in the liquid storage structure 103 is poured into the mold assembly 600 through the output end of the driver 102 rotating by a certain angle, and finally, the second manipulator brings the ladle seat 101 away from the station B and cleans the interior of the ladle.

When the ladle scoops into the holding furnace for the first time, the manipulator II drives the ladle seat 101 to move to the top of the holding furnace quickly, the ladle seat 101 moves downwards subsequently, one sensor II 105 memorizes the liquid level height when the ladle contacts molten liquid for the first time in the downward moving process, and the ladle seat 101 moves downwards to the designed depth that the sensor II 105 controls the ladle to enter the liquid level of the molten liquid, and then primary quantitative scooping is carried out through the driver 102; when the ladle is continuously scooped into the heat preservation furnace again, the ladle seat 101 is driven by the second manipulator to move to the position where the second sensor 105 contacts the molten liquid level last time, then the ladle seat 101 moves to the position where the second sensor 105 contacts the molten liquid level again at a slow speed, the memory is carried out, the ladle seat moves downwards to the position where the first sensor 104 controls the depth of the ladle entering the molten liquid level, and then the quantitative scooping is carried out through the driver 102.

After the integrity detection of the cast blank in the step S4 is completed, the cast blank enters a cooling device 400 at a cooling station for cooling and embrittlement treatment, and the cooling treatment step of the cooling device 400 includes: firstly, a first manipulator clamps a first air chuck 202 to obtain a casting blank qualified through integrity detection, the casting blank is installed in a limiting groove 408 and a positioning groove 407 of a positioning seat 406, a third sensor 405 on a connecting rod 404 on a water cooling box 401 detects that the casting blank is placed on the positioning seat 406, then a second air cylinder 402 starts a recovery piston rod to drive a connecting frame 403 to vertically move downwards, so that the casting blank is completely immersed into circulating cooling water inside the water cooling box 401 to be embrittled, a stirring blade 414 inside the water cooling box 401 starts to accelerate the cooling water inside to flow to the casting blank at the same time, the cooling time is 120-180 s, and a piston rod of the second rear air cylinder 402 extends outwards to drive the connecting frame 403, the positioning seat 406 and the casting blank to move upwards to an initial position.

When a cast blank is placed on the positioning seat 406, the bottom of the clamping jaw 410 located inside the second mounting groove 409 on the positioning seat 406 first contacts with the cast blank, and then the clamping jaw 410 rotates along the guide part 422 of the first guide groove 420 along with the downward movement of the cast blank, and vertically moves downward along the first guide groove 420 and the second guide groove 421 after reaching the transfer point between the guide part 422 and the first guide groove 420, so that the cast blank is subjected to locking treatment.

In addition, after the cast blank is cooled and becomes brittle by the cooling device 400, the cast blank is clamped by the second taking and placing device 300 from the cooling station and placed to the trimming device 500 at the trimming station for trimming, and after trimming is finished, the single blank after trimming is clamped by the second taking and placing device 300 and taken away from the trimming station to the containing box.

The step of taking and placing the casting blank by the second taking and placing device 300 comprises the following steps of: firstly, the third manipulator moves the third pneumatic chuck 302 on the fixed seat 301 to the position above the positioning seat 406, the rear fixed seat 301 moves downwards to clamp the cooled and embrittled cast blank through the third pneumatic chuck 302, then the cast blank and the clamping jaws 410 move upwards for a certain distance through the third pneumatic chuck 302 to the switching nodes of the first guide groove 420 and the first guide part 422, the rear clamping jaws 410 are reset to the initial state along the first guide part 421 under the action of the first reset part 411, meanwhile, the third manipulator takes the cast blank away from the positioning seat 406 through the third pneumatic chuck 302, and then the third manipulator moves the cast blank to the second positioning block 510 of the finishing station.

Wherein the trimming step of the trimming device 500 for the cast blank comprises: firstly, a sensor IV 527 on a support seat 509 detects that a casting blank is arranged on a positioning block II 510, then a driving piece 502 drives a moving seat 503 to move downwards, a positioning block I506 contacts the casting blank firstly and moves upwards relative to a mounting plate 504 under the action of a spring 507, a cutter 508 moves downwards along with the mounting plate 504 to perform edge cutting treatment on the casting blank, meanwhile, an air nozzle II 526 on the mounting plate 504 performs air cooling treatment on the cutter 508 and a shearing surface, then the driving piece 502 drives the moving seat 503 to move upwards, the positioning block I506 moves downwards relative to the mounting plate 504 under the action of the spring 507 until the positioning block I resets, then the driving piece 502 drives the moving seat 503 to move upwards to an initial position along a rack 501, finally, a manipulator III drives a fixed seat 301 to move above the support seat 509, a swing table cylinder 308 piston rod rotates to a proper angle and simultaneously drives a rotating shaft 307 and a gear 310 to rotate, a transmission gear rod 306 extends outwards or retracts along with the transmission rod, so that the mounting seat II 341 and the pneumatic chuck IV 303 are adjusted to be suitable for the trimmed single blank, and then the single blank is taken away from a trimming station to a storage box 303 through the adjusted position.

When the cutter 508 cuts the edge of the cast blank, firstly the cutter 508 cuts the edge material, meanwhile, the supporting block 515 is used for supporting the cast blank at the edge under the action of the second reset part 517, when the cutter 508 completely cuts the edge material, the cutter continues to move downwards for a certain distance, the supporting block 515 is pressed downwards, the supporting block 515 can move downwards along the first sliding part 513 of the first sliding groove and the second sliding part 514 until the first sliding part and the second sliding part are connected at a joint, the cutter 508 can continue to press the supporting block 515 downwards, the bottom of the supporting block 515 can rotate along the second sliding part, a connecting plate at the top of the supporting block 515 can rotate downwards, and the edge material is pushed downwards through the poking piece 519 under the action of the second limiting block 520 so that the edge material is separated from the cutter 508; when the cast blank is placed on the first positioning block 506, the shifting piece 519 is pressed downwards, and when the cast blank passes through the shifting piece 519, the shifting piece 519 is reset under the action of the torsion spring.

The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto.

Claims

1. The production process of the automobile compressor is characterized by comprising the following steps of:

s1: when the working platform rotates an upper die assembly arranged on the working platform per se to a station B or is positioned in front of the station B, an upper die unit of the die assembly is moved upwards to open a die, a first manipulator at the station B moves a first taking and placing device for clamping a filter screen in advance to a position between the upper die unit and a lower die unit, the lower surface of the upper die unit is swept through an air nozzle on the first manipulator, when the first air nozzle rotates to point to the lower surface of the upper die unit, the filter screen clamped in advance by the first taking and placing device is placed at a designed position on the lower die unit, the first manipulator moves the first taking and placing device, and the upper die unit moves downwards to close the die;

s3: the working platform transfers the mould assembly poured with the melt liquid to a forming station, the temperature of the mould assembly is maintained within a specified temperature range through a cooling structure or a heating structure of the mould assembly, the mould assembly enters a forming stage, and an upper mould unit of the mould assembly moves upwards to open the mould when or before the mould assembly is transferred to a station B;

s5: repeating the steps S2 to S4 until all the cast blanks are produced;

when the integrity of the casting blank in the S4 is detected to be qualified, the qualified casting blank enters a cooling device at a cooling station for cooling and embrittling treatment;

when the cooling device cools and embrittles the cast blank, the cast blank is clamped by the second taking and placing device from a cooling station, placed at a trimming station and trimmed by the trimming device, and after trimming is finished, the single blank subjected to trimming processing is clamped by the second taking and placing device and taken away from the trimming station to the containing box;

the trimming step of the trimming device for the cast blank comprises the following steps: a sensor IV on the supporting seat detects that a cast blank is arranged on a positioning block II, a driving piece drives a moving seat to move downwards, the positioning block firstly contacts with the cast blank and moves upwards relative to a mounting plate under the action of a spring, a cutter can move downwards along with the mounting plate to cut the edge of the cast blank, an air nozzle on the mounting plate carries out air cooling treatment on two pairs of cutters and a shearing surface, the driving piece drives the moving seat to move upwards, the positioning block I moves downwards relative to the mounting plate under the action of the spring until the positioning block is reset, the driving piece drives the moving seat to move upwards to an initial position along a rack, a manipulator III drives a fixing seat to move to the upper part of the supporting seat, a rotating shaft and a gear are driven to rotate simultaneously through rotation of a swing table air cylinder piston rod to a proper angle, a transmission rack rod is extended or recycled accordingly, the mounting seat II and a pneumatic chuck IV are adjusted to proper positions to adapt to the cut single blank, the cut single blank is clamped by the pneumatic chuck IV after the adjustment, and the single blank is taken away from a trimming station to a containing box by the manipulator III;

when the cutter cuts the edge of the cast blank, firstly, the cutter cuts the edge material, meanwhile, the supporting block supports the cast blank at the edge under the action of the reset piece II, after the edge material is completely cut off by the cutter, the cutter moves downwards for a certain distance, the supporting block is pressed downwards, the supporting block moves downwards along the sliding part I of the sliding groove I and the sliding part II until the connecting node of the sliding part I and the sliding part II is reached, the cutter continues to press the supporting block downwards, the bottom of the supporting block rotates along the sliding part II, the connecting plate at the top of the supporting block rotates downwards, and the edge material is separated from the cutter by downwards pushing the shifting piece under the action of the limiting block II; when the casting blank is placed on the first positioning block, the shifting piece is pressed downwards, and when the casting blank passes through the shifting piece, the shifting piece can reset under the action of the torsion spring.

2. The production process of the compressor for the automobile as claimed in claim 1, wherein in the steps S1 and S4, the step of pre-clamping the filter screen by the taking and placing device specifically comprises: firstly, a first taking and placing device is moved to a position right above a filter screen on a vibrating screen through a first mechanical arm, a second pneumatic chuck is driven to move downwards for a certain distance to enter the filter screen through the outward extension of a piston rod of a first air cylinder, the second pneumatic chuck clamps the filter screen, the piston rod of the first air cylinder is recycled, a filter screen belt is separated from the vibrating screen through the second pneumatic chuck, and the first taking and placing device is moved to a position where the filter screen is to be installed through the first mechanical arm;

the first step of placing the filter screen by the first taking and placing device specifically comprises the following steps of: the first picking and placing device is moved between an upper die unit and a lower die unit of a die assembly through a first mechanical arm, a first pneumatic chuck clamps a casting blank and separates from the lower die unit, the lower surfaces of the upper die units on a pair of air nozzles on a first mounting seat are swept, the first mounting seat rotates by a specified angle under the action of the first mechanical arm, the upper surfaces of the lower die units on the first air nozzles on the first mounting seat are swept, a piston rod of a first cylinder stretches outwards to drive the first pneumatic chuck to move downwards to install a filter screen at a preset position of the lower die unit, a clamping jaw of the pneumatic chuck resets and separates from the filter screen under the recovery action of the piston rod of the first cylinder, and the first mechanical arm takes the mounting seat away from the casting blank clamped by the first mechanical arm to detect the integrity of the casting blank.

3. The process for producing a compressor for an automobile according to claim 1, wherein in the step S2, the step of quantitatively scooping and pouring the melt by the ladle device specifically includes: the second manipulator moves the ladle seat to the interior of the heat preservation furnace, the driver rotates the ladle at the output end by a designated angle until the ladle is in the liquid storage structure, the ladle seat vertically moves downwards, whether the sensor detects the limit liquid level of the molten liquid in the heat preservation furnace, the second sensor detects the distance between the ladle seat and the molten liquid in the heat preservation furnace, the depth of the ladle extending into the molten liquid is controlled, meanwhile, the other sensor memorizes the liquid level position of the molten liquid scooped up for the time, the second manipulator drives the ladle seat and the ladle to move upwards together, the driver drives the ladle to rotate by the set angle to control the redundant molten liquid in the liquid storage structure to be discharged from the quantitative control port, the second manipulator drives the ladle seat to leave the heat preservation furnace and move to the casting port side of the mold assembly at the position B, the quantitative liquid in the liquid storage structure is poured into the mold assembly by the driver through the output end rotating by a certain angle, and the second manipulator drives the ladle seat to leave the position B and clean the interior of the ladle.

4. The process for producing a compressor for an automobile according to claim 3, wherein when the ladle is scooped into the holding furnace for the first time, the second robot drives the ladle holder to move quickly to the top of the holding furnace, the ladle holder is then moved downward, one of the second sensors memorizes the height of the molten liquid level at the time of initial contact during the downward movement, and the first quantitative scooping is performed by the driver when the ladle holder is moved downward to a design depth at which the first sensor controls the ladle to enter the molten liquid level; when ladling is continuously carried out in the heat preservation furnace again, the ladle seat is driven by the mechanical arm II to move to the position where the sensor II contacts the liquid level of the molten liquid last time, then the ladle seat moves to the position where the sensor II contacts the liquid level of the molten liquid again at a low speed and memorizes the position, and then the ladle seat moves downwards continuously to the depth where the sensor I controls the ladle to enter the liquid level of the molten liquid, and quantitative ladling is carried out through the driver.

5. The process for producing a compressor for an automobile according to claim 1, wherein the cooling treatment step of the cooling device specifically includes: firstly, a first manipulator clamps a first pneumatic chuck to obtain a casting blank qualified through integrity detection, the casting blank is arranged in a limiting groove and a positioning groove of a positioning seat, a third sensor on a connecting rod on a water cooling box detects that the casting blank is placed on the positioning seat, a second air cylinder is started and recovers a piston rod to drive a connecting frame to vertically move downwards, so that the casting blank is completely immersed into the water cooling box, and is embrittled in circulating cooling water, stirring blades in the water cooling box are started simultaneously to accelerate cooling water in the water cooling box to flow to the casting blank, and after the cooling embrittled treatment, the piston rod of the second air cylinder extends outwards to drive the connecting frame, the positioning seat and the casting blank to move upwards to an initial position.

6. The manufacturing process of a compressor for automobile according to claim 5, wherein when the casting blank is placed on the positioning seat, the bottom of the clamping jaw located inside the second mounting groove on the positioning seat first contacts with the casting blank, and then the clamping jaw rotates along the first guiding portion of the first guiding groove as the casting blank moves downward, and then moves downward vertically along the first guiding groove and the second guiding groove after reaching the transition point between the first guiding portion and the first guiding groove, so as to lock the casting blank.

7. The production process of the compressor for the automobile as claimed in claim 6, wherein when the cooling device cools and embrittles the cast blank, the taking and placing device II is used for taking the cast blank from the cooling station, placing the cast blank to the trimming station and trimming the edge of the cast blank by the edge trimming device, and after trimming is completed, the taking and placing device II is used for taking the single blank after trimming from the trimming station to the storage box.

8. The process for producing a compressor for automobiles according to claim 7, wherein the step of taking and placing the cast blank by the second taking and placing device comprises: the third manipulator moves a third pneumatic chuck on the third fixed seat to the position above the positioning seat, the third pneumatic chuck moves downwards to clamp the cooled and embrittled cast blank, the third pneumatic chuck moves the cast blank and the clamping jaw upwards for a certain distance to the switching node of the first guide groove and the guide part, the clamping jaw resets to an initial state along the guide part under the action of the first reset part, meanwhile, the third pneumatic chuck brings the cast blank away from the positioning seat, and then the third pneumatic chuck moves the cast blank to the second positioning block of the finishing station.