CN113275507A

CN113275507A - Production process of automobile compressor

Info

Publication number: CN113275507A
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: 2021-08-20
Anticipated expiration: 2041-05-13
Also published as: CN113275507B

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 S2 to S4 until the completion. 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 opening formed in the front side top of the liquid storage structure and a quantitative control opening formed in the rear side top of the liquid storage structure, the control system controls quantitative molten liquid to be stored in the liquid storage structure of the pouring ladle 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 memorizes the liquid level position of the scooped molten liquid through the second sensor.

The first taking and placing device comprises a first mounting seat, a first blank taking and placing unit and a first filter screen taking and placing unit, the first blank taking and placing unit and the first filter screen taking and placing unit are arranged back to back and are fixedly mounted on the first mounting seat, an air passage channel is formed inside the first mounting seat, a first air nozzle communicated with the air passage channel is installed on the first mounting seat, and an air inlet connector communicated with the air passage channel is arranged on the side 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 side cut device that carries out side cut and maintain to the casting blank after the cooling becomes fragile, side cut device includes frame, fixed mounting in the frame support unit, movable mounting in the frame and with the extrusion unit of support unit looks adaptation and fixed mounting at the frame top and drive the driving piece that the extrusion unit reciprocated through the output, this driving piece is controlled by control system, the extrusion unit is including removing seat, mounting panel, spliced pole, locating piece one, cutter and spring, remove the seat and the output fixed mounting of driving piece and with the frame relative vertical slip, the mounting panel passes through the spliced pole to be connected in the below of removing the seat and the vertical direction passageway two that has seted up in surface, locating piece one sliding fit is inside direction passageway two and part exposes in the bottom of mounting panel, the both ends of spring respectively with locating piece one and remove seat fixed connection, cutter fixed mounting is on the lower surface of mounting panel, the supporting unit includes supporting seat, locating piece two and feed opening, fixed mounting has the locating piece two that corresponds with a locating piece position on the supporting seat, the feed opening has been seted up on the supporting seat, works as when the mounting panel moves down, locating piece one compresses tightly the casting blank earlier, afterwards the cutter is cut edge to the casting blank and is maintained, set up the breach that relative feed opening set up on the locating piece two, supplementary bearing structure is installed to breach department.

The auxiliary supporting structure comprises a second sliding groove formed in the side wall of the notch, an installation cavity which is formed in the second positioning block and is located below the notch is arranged, a second guide groove formed in the inner wall of the installation cavity, a supporting block movably installed in the second sliding groove and the second guide groove, and a second reset piece which is installed on the inner wall of the installation cavity and is connected with the supporting block at one end, wherein a set of connecting plate extending to the upper portion of a discharging opening is arranged on each of two sides of the supporting block, the two connecting plates are two sets of torsion springs are installed on one side, opposite to the connecting plate, of each connecting plate in a rotating mode, a second limiting block with a limiting block rotating angle is fixedly arranged at the top of each connecting plate, and the second sliding groove comprises a first.

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 cast blanks are produced.

In steps S1 and S4, the step of pre-gripping the filter screen by the first pick-and-place device specifically includes: 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.

Wherein, in the step of S2, the step of quantitatively scooping and pouring the melt by the ladle device specifically includes: a second manipulator moves a ladle seat to the interior of the heat preservation furnace, a driver rotates a ladle at an output end by a specified angle in the moving process until a liquid storage structure faces downwards, the ladle seat moves vertically downwards, whether the sensor detects that the molten liquid reaches the limit liquid level of the molten liquid in the heat preservation furnace, one 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 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 a set angle, the redundant molten liquid in the liquid storage structure is controlled to be discharged from a quantitative control port, the second manipulator drives the ladle seat to leave the heat preservation furnace and move to one side of a casting port of a mold assembly at a station B, and the quantitative liquid in the liquid storage structure is poured into the mold assembly by rotating the output end of the driver by a certain angle, and the second manipulator takes the ladle seat 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 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 specifically includes the following steps: 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.

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: a sensor IV on the supporting seat detects that a casting blank is arranged on a positioning block II, the driving piece drives the movable 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 edge cutting treatment on the casting blank, meanwhile, an air nozzle on the mounting plate performs air cooling treatment on two pairs of cutters and shearing surfaces, the driving piece drives the movable 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 movable seat to move upwards to an initial position along the frame, the manipulator III drives the fixed seat to move above the supporting seat, the rotating shaft and the gear are driven to rotate by rotating a swing table air cylinder piston rod to a proper angle, the transmission rack rod also extends or is recovered, the mounting seat II and the pneumatic chuck IV are adjusted to proper positions to adapt to the single blank after, and taking the single blank out of the trimming station to a containing box through a third manipulator.

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 the 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 the blank is clamped, the blank is clamped through the heat insulation structure on the clamping piece, the blank in a liquid storage high-temperature state after demolding can be prevented from damaging the pneumatic chuck, and the blank is efficiently and stably clamped through the clamping surface which is obliquely arranged by combining the magnetic switch on the pneumatic chuck. The cylinder drives the pneumatic chuck II and the moving seat to move along the guide post of the guide structure, so that the filter screen is clamped and placed, and the pneumatic chuck II is used for clamping the filter screen. The upper die and the lower die of the die are swept when the blank is clamped and the filter screen is placed, molten aluminum residue on the combining surface of the upper die and the lower die is prevented from influencing the die assembling quality, the high-product-rate forming of the blank can be better guaranteed, the filter screen is placed in a set position to facilitate the high-quality forming of the blank when the device is used after the blank is taken down, and the production efficiency and the yield of the compressor can be greatly improved.

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. 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 exerted on the horizontal part of the clamping jaw, so that the top rotates by taking the switching node as a circle center, 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 later water bath is eliminated, when the water bath is finished, a manipulator moves the cast blank together with the clamping jaw upwards until the top of the clamping jaw moves to a node where the guide part and the first guide groove are communicated, the piece that resets will retrieve the top of clamping jaw along guide way one and pull to reseing, the clamping jaw separates with the casting blank simultaneously.

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 condensing plate in the condensing box, thereby saving water resources and 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 is 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 first pick-and-place device 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 is 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 construction of a condensation tank of the cooling device of the present invention;

FIG. 18 is a three-dimensional view showing the overall structure of the 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 is a cross-sectional view of the clamp condition at A-A of FIG. 20;

FIG. 22 is 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 trimming apparatus of the present 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;

figure 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. a first picking and placing 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 picking 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 arranging 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 bar; 414. stirring blades; 415. a support bar; 416. an exhaust fan; 417. a condenser 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 support 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 guide 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 (5) 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 molten aluminum 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, an edge cutting 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 edge cutting 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 terminal of the second 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 respectively opened at the top of the front side of the liquid storage structure 103, and a quantitative control port 106 respectively opened at the top of the rear side of the liquid storage structure 103, 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 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, the other record the melt level position before each scoop. Sensor 104 and detection ladle that hold the inside limit liquid level of molten aluminium liquid heat preservation stove through the detection on the ladle seat 101 insert aluminium liquid degree of depth at every turn to the phenomenon that appears touching the end and can't carrying out the ration and ladles out takes place, when ladling out, control system 800 control driver 102 carries out the rotatory aluminium liquid of ladling out in the heat preservation rate of fixed angle (procedure is preset in control system 800 inside), later pour unnecessary aluminium liquid from quantitative control mouth 106 through the certain angle of reversal (procedure is preset in control system 800 inside) back, reach the ration and ladle out and cast effect.

As shown in fig. 4 to 10, the first pick-and-place device 200 includes a first mounting seat 201 installed at a terminal of the first robot, a blank pick-and-place unit, and a filter screen pick-and-place unit, where the blank pick-and-place unit and the filter screen pick-and-place unit are disposed opposite to each other and are both fixedly installed on the first mounting seat 201 (i.e., installed on two opposite sides of the first mounting seat 201). 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 slope surfaces inclining downwards, and heat insulation structures 204 are arranged on the clamping surfaces. 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 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, retrieve through the cylinder afterwards and take out the laying that realizes the filter screen from the filter screen is inside to air chuck two 207 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 a surrounding 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 system control is facilitated by the magnetic switch to facilitate detection of the operating condition of air chuck one 202. 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. Magnetic switches are arranged on the air chuck three 302, the air chuck four 303 and the table arranging air cylinder 308. The magnetic switch is in 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 specific implementation can be realized by controlling the second manipulator to move the fixed seat 301 to the top of the integral device before trimming through the control program 800, after the third air chuck 302 is opened and the position of the clamping jaw is detected by the magnetic switch, the manipulator drives the fixed seat 301 to move downwards to a preset position, then the third air chuck 302 clamps the blank before trimming integrally, the next program is executed through the magnetic switch detection again, the second manipulator and the third air chuck 302 move the integral blank to the trimming device for trimming, after trimming is finished, the fixed seat is moved to the top of the integral device before trimming through the second manipulator, then the clamping jaw of the third air chuck 302 is opened, after the position of the clamping jaw is detected by the magnetic switch of the manipulator, the control program 800 executes the next program, the second manipulator 303 drives the fourth air chuck to move downwards integrally, and each single blank is clamped after reaching the preset position, and detecting the position of the clamping jaw through the magnetic switch again to execute the next procedure, removing the single blank through the second manipulator, and repeating the steps to further realize high-efficiency and automatic production.

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. Utilize the air cylinder 308 of setting a table to drive the fourth 303 of air chuck along the guide bar group through the regulating unit and move, realize the displacement distance of the fourth 303 of air chuck through the adjusting screw on the air cylinder 308 of setting a table to in accurate control and guarantee that the position of the fourth 303 of air chuck corresponds with the position of corresponding monomer blank. The adjusting unit comprises a first guide channel 305, a first transmission toothed 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 position of the fourth air chuck 303, the transmission toothed bar 306 is slidably mounted inside the corresponding first guide channel 305, one end of the transmission toothed bar 306 extends to the outer side of the first guide channel 305 and is fixedly mounted with the corresponding fourth air chuck 303, the other end of the transmission toothed 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 transmission toothed bar 306 is fixedly mounted on the rotating shaft. The transmission shaft 307 rotates with the output end of the swing table cylinder 308 by a certain angle and rotates simultaneously, the gear 310 also rotates by a certain angle, the transmission rack bar 306 moves towards two sides to realize the position adjustment of the four pneumatic chucks 303, the continuous switching of the 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 platform placing air cylinder 308 is fixedly provided with three air pipe adapters 311 for supplying air to the air chuck III 302 and the air chuck IV 303 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, far away from the fixed seat 301, of each guide rod piece 309 is fixedly provided with a first limiting block 313, and an air pipe through hole 312 is formed in each first limiting block 313. The first limiting block 313 can prevent the air chuck four 303 from falling off, and meanwhile, the reasonable layout of the air pipe 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 includes a positioning seat 406 fixedly mounted on the connecting frame 403, a limiting groove 408 adapted to the cast blank is disposed on the positioning seat 406, and a positioning groove 407 is disposed 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. The connecting frame 403 comprises a body of a Z-shaped structure, the top of the body is fixedly mounted with a piston rod of the second cylinder 402, the bottom of the body is connected with the positioning structure, and a plurality of nozzles for dewatering the blank are mounted on the side of the body. 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 blades 414 that accelerate the cooling of the corresponding casting blank through the velocity of water flow that accelerates that are provided with of water-cooling box 401 respectively. 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 clamping 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 positioning seat 406 and the second 409 of mounting groove that sets up perpendicularly with spacing groove 408, offer the first 420 of guide way and the second 421 of guide way of vertical setting of arc structure on the two 409 lateral walls of mounting groove, the setting is close to one end and the vertical decurrent guide part 422 of spacing groove 408 at guide way 420, slidable mounting is in the inside clamping jaw 410 that is L type structure of guide way 420 and guide way two 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 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 structure, a transfer node of a vertical part and a horizontal part of the clamping jaw 410 slides in a second guide groove 421, when the cast blank is installed, 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 tension 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 a node where the guide part 422 is communicated with the first guide groove 420, the restoring member 411 retracts the top of the clamping jaw 410 along the first guiding groove 420 until the restoring, and the clamping jaw 410 is separated from the casting blank at the same time.

In addition, the left and right sides of the water cooling tank 401 are provided with support rods 415, and the two support rods 415 are 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 mounted on the frame 501, an extruding unit movably mounted on the frame 501 and adapted to the supporting unit, and a driving member 502 fixedly mounted on 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 post 505, a first positioning block 506, a cutter 508, and a spring 507, the moving seat 503 is fixedly mounted to the output end of the driving member 502 and slides vertically relative to the frame 501, the mounting plate 504 is connected to the lower side of the moving seat 503 through the connecting post 505 and has a guide channel vertically opened on the 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 to the first positioning block 506 and the moving seat 503, the cutter 508 is fixedly mounted on the lower surface of the mounting plate 504, the supporting unit comprises a supporting seat 509, a second positioning block 510 and a feed opening 511, the second positioning block 510 corresponding to the first positioning block 506 is fixedly mounted on the supporting seat 509, and the feed opening 511 is formed in the supporting seat 509. When the mounting plate 504 moves downwards, 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 both sides of the support 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 installed 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 groove 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 the supporting block 515 downwards to the lowest position, the supporting block 515 rotates around the top of the supporting block 515, 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, the edge material is prevented from being clamped between the cutters 508, 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 pick-and-place device 200 to pick up the filter screen by controlling a first cylinder 205 and a second pneumatic chuck 207, and rotates to a position between the upper die unit and the lower die unit to sequentially complete the sweeping of the upper die unit, the sweeping of the lower die unit, the installation of the filter screen on the lower die unit and the removal of a first mounting seat 201, (the manipulator clamps the filter screen according to the program steps and resets to a waiting position), and controls the upper die unit of the die assembly 600 to move downwards for die assembly; then, a 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 a driver of the casting device 100 are controlled to scoop molten aluminum in the heat preservation furnace quantitatively in the liquid storage structure 103, when the working platform 700 is 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 station D, E and the station A, then the upper mold unit of the mold assembly 600 is controlled to move upwards and mold, then the manipulator is controlled to move the mounting seat I201 to a position 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 cast blank is clamped and separated from the lower mold unit through the pneumatic chuck I20, then the lower mold unit is swept through rotation of 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 casting blank integrity detection on the casting 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 casting blank to a positioning structure of the cooling device 400, the second air cylinder 402 is controlled to enter the casting blank into the water cooling tank 401 to carry out water cooling embrittlement treatment, after the water cooling embrittlement, the second air cylinder 402 lifts the casting 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 casting blank to 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 casting blank and is subjected to, the cutter 508 will cut the cast blank to remove scrap material to a single blank that can then be directly machined to produce the 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 poured with the aluminum liquid and 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 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 quantitatively ladling out and pouring aluminum liquid comprises: 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, a 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 one side of a casting port of a mold assembly 600 at a station B, and the output end of the driver 102 rotates by a certain angle to quantitatively pour the molten liquid in the liquid storage structure 103 into the mold assembly 600 And finally, the second manipulator takes the ladle seat 101 away from the station B and cleans the interior of the ladle.

When the ladle scoops the heat preservation furnace for the first time, the second manipulator drives the ladle seat 101 to move to the top of the heat preservation furnace quickly, the ladle seat 101 moves downwards subsequently, one second sensor 105 in the downward movement process memorizes the liquid level height when the second sensor 105 is in initial contact with molten liquid, and the ladle seat 101 moves downwards to the designed depth that the second sensor 105 controls the ladle to enter the liquid level of the molten liquid, and the first 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.

When the integrity detection of the cast blank in S4 is completed, the cast blank enters a cooling device 400 at a cooling station for cooling and embrittling, and 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 arranged at 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 arranged 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 simultaneously starts to accelerate the cooling water inside to flow to the casting blank, the cooling time is 120s-180s, 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 switching 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 embrittled 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 subjected to trimming is clamped by the second taking and placing device 300 and taken away from the trimming station to the storage 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 supporting 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 trimming processing on the casting blank, meanwhile, an air nozzle II 526 on the mounting plate 504 performs air cooling processing 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 is reset, 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 supporting seat 509, a swing table cylinder 308 piston rod rotates to a proper angle to drive a rotating shaft 307 and a gear 310 to rotate, and a transmission toothed bar 306 extends outwards or retracts, and adjusting the second mounting seat 341 and the fourth air chuck 303 to proper positions to adapt to the trimmed single blanks, clamping the trimmed single blanks through the fourth air chuck 303 after adjusting the positions, and taking the single blanks away from the trimming station to the storage box through the third manipulator.

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 assisting in 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 supporting block 515 continuously moves downwards for a certain distance and presses down, the supporting block 515 can move downwards along the first sliding part 513 and the second sliding part 514 until the first sliding part is connected with the second sliding part, the cutter 508 can continuously press down the supporting block 515, the bottom of the supporting block 515 can rotate along the second sliding part, the connecting plate at the top of the supporting block 515 can rotate downwards, and the edge material is pulled 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:

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

2. The process as claimed in claim 1, wherein the step of pre-clamping the filter screen by the pick-and-place device in steps S1 and S4 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 as claimed in claim 1, wherein the step of quantitatively scooping and pouring the molten liquid by the ladle device in the step of S2 includes: a second manipulator moves a ladle seat to the interior of the heat preservation furnace, a driver rotates a ladle at an output end by a specified angle in the moving process until a liquid storage structure faces downwards, the ladle seat moves vertically downwards, whether the sensor detects that the molten liquid reaches the limit liquid level of the molten liquid in the heat preservation furnace, one 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 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 a set angle, the redundant molten liquid in the liquid storage structure is controlled to be discharged from a quantitative control port, the second manipulator drives the ladle seat to leave the heat preservation furnace and move to one side of a casting port of a mold assembly at a station B, and the quantitative liquid in the liquid storage structure is poured into the mold assembly by rotating the output end of the driver by a, and the second manipulator takes the ladle seat away from the station B and cleans 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 when the integrity of the cast slab at S4 is tested to be acceptable, the qualified cast slab is cooled and embrittled in a cooling device at a cooling station, and the cooling device specifically comprises: 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 process for producing a compressor for an automobile as claimed in 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 along with the downward movement of the casting blank to the switching point between the first guiding portion and the first guiding groove, and then vertically moves downward along the first guiding groove and the second 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 production process of the compressor for the automobile as claimed in claim 7, wherein the step of taking and placing the cast blank by the second taking and placing device comprises the following steps: 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.

9. The process for producing a compressor for an automobile as set forth in claim 8, wherein the trimming step of the trimming device for the cast blank includes: a sensor IV on the supporting seat detects that a casting blank is arranged on a positioning block II, the driving piece drives the movable 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 edge cutting treatment on the casting blank, meanwhile, an air nozzle on the mounting plate performs air cooling treatment on two pairs of cutters and shearing surfaces, the driving piece drives the movable 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 movable seat to move upwards to an initial position along the frame, the manipulator III drives the fixed seat to move above the supporting seat, the rotating shaft and the gear are driven to rotate by rotating a swing table air cylinder piston rod to a proper angle, the transmission rack rod also extends or is recovered, the mounting seat II and the pneumatic chuck IV are adjusted to proper positions to adapt to the single blank after edge cutting, and the single blank after edge cutting is clamped by the pneumatic chuck IV after the adjustment, and taking the single blank out of the trimming station to a containing box through a third manipulator.

10. The production process of the automobile compressor, according to claim 9, is characterized in that when the cutter cuts the edge of the cast blank, the cutter firstly cuts the edge material, the supporting block supports the cast blank at the edge under the action of the resetting piece II, after the edge material is completely cut by the cutter, the cutter moves downwards for a certain distance and presses the supporting block 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 edge material through the pulling piece under the action of the limiting piece 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.