CN117583845A - Integrated forming processing method of washing machine tripod - Google Patents
Integrated forming processing method of washing machine tripod Download PDFInfo
- Publication number
- CN117583845A CN117583845A CN202311816595.3A CN202311816595A CN117583845A CN 117583845 A CN117583845 A CN 117583845A CN 202311816595 A CN202311816595 A CN 202311816595A CN 117583845 A CN117583845 A CN 117583845A
- Authority
- CN
- China
- Prior art keywords
- washing machine
- tripod
- die
- casting
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005406 washing Methods 0.000 title claims abstract description 83
- 238000003672 processing method Methods 0.000 title abstract description 7
- 238000004512 die casting Methods 0.000 claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 239000003381 stabilizer Substances 0.000 claims abstract description 12
- 238000003723 Smelting Methods 0.000 claims abstract description 5
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000002950 deficient Effects 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2084—Manipulating or transferring devices for evacuating cast pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to an integrated forming processing method of a tripod of a washing machine, which comprises the following steps: smelting aluminum ingot, preheating a die-casting die and a mounting shaft respectively, mounting the mounting shaft to the center in a cavity of the die-casting die, die-casting forming, polishing, leveling each support leg of a tripod of the washing machine, processing a mounting hole and packaging. Utilize leveling mechanism to leveling to integrative die-casting's washing machine tripod, improve the machining precision of washing machine tripod, guarantee that three stabilizer blades of washing machine tripod are in the coplanar to make the focus steady when washing machine tripod is rotatory at high speed, the cylinder rotates steadily, prevent the washing machine tripod fracture, thereby extension washing machine tripod's life.
Description
Technical Field
The invention relates to the technical field of production of washing machine tripods, in particular to an integrated forming processing method of a washing machine tripod.
Background
The tripod is used as a main structural member of the drum washing machine, and has extremely high requirements on service life and structural strength. At present, the tripod is usually produced by adopting a die casting method, and is integrally formed by die casting a central mounting shaft and three supporting legs. The product machining precision after the die casting shaping is low, needs to cut unnecessary slitter edge, leads to the tripod focus unstable, and the tripod can not accomplish steady high-speed rotation, leads to the cylinder to rock seriously, and the tripod is easy cracked.
Disclosure of Invention
The invention aims to overcome the defects, and provides an integrated forming processing method of a tripod of a washing machine, which utilizes a leveling mechanism to level the tripod of the washing machine formed by integral die casting, improves the processing precision of the tripod of the washing machine, ensures that three support legs of the tripod of the washing machine are in the same plane, ensures that the center of gravity of the tripod of the washing machine is stable when the tripod of the washing machine rotates at a high speed, ensures that a roller rotates stably, prevents the tripod of the washing machine from being broken, and prolongs the service life of the tripod of the washing machine.
The purpose of the invention is realized in the following way:
an integrated forming processing method of a tripod of a washing machine comprises the following steps:
smelting and exhausting an aluminum ingot, and transferring molten aluminum into a die casting machine heat preservation furnace for heat preservation;
step two, preheating the die-casting die and the mounting shaft respectively, and spraying a release agent on the inner wall of a cavity of the die-casting die;
step three, mounting a mounting shaft to the center in a cavity of the die-casting die, and fixing the mounting shaft in position;
step four, die casting and forming; injecting the heat-preserving aluminum liquid in the first step into a die casting die, and filling to obtain an integrally die-cast washing machine tripod;
polishing the cooled tripod of the washing machine to remove casting slitter edges;
step six, leveling the supporting legs of the tripod of the washing machine by adopting a leveling mechanism, so as to ensure that the three supporting legs are on the same plane, namely the heights of the three supporting legs are consistent;
step seven, processing the mounting holes; drilling mounting holes on each supporting leg, wherein the mounting holes are used for being connected with the roller through bolts;
and step eight, packaging.
Preferably, in the step six, the shaft end of the tripod of the washing machine is inserted into the turntable, the lateral head of the dial indicator is aligned to the upper plane of the end part of the supporting leg of the tripod of the washing machine, the tripod of the washing machine is manually rotated, the radial runout indication of the dial indicator when the lateral head of the dial indicator is contacted with the supporting leg is observed, the dial indicator is marked as a defective product when the dial indicator exceeds a specified range, and the defective product is pressed and corrected by the miniature punch.
Preferably, the washing machine tripod uses the revolving stage as the center of rotation, and manual realization is rotatory, and miniature punch press and percentage table all set up on the rotary path of stabilizer blade, and the stabilizer blade is through fixed between lower mould and the drift, and when three stabilizer blade highly inconsistent, need not to take out washing machine tripod, but washing machine tripod direct rotation to miniature punch press's punching press correction station, and the punching press is rectified and is accomplished the back and repeatedly rotated a week, utilizes the percentage table to carry out leveling detection to washing machine tripod again.
Preferably, in the third step, a plurality of sections of gears are arranged at intervals at the end part of the mounting shaft extending into the die casting die, gear teeth of the gears are helical teeth, and the helical teeth of adjacent sections of gears are opposite in direction.
Preferably, the miniature punch press and the rotary table are fixed on the bottom plate, and the dial indicator is fixed on the bottom plate through an adjustable support.
Preferably, the miniature punch press includes fixed lower mould and drift, and the stabilizer blade of waiting to punch press leveling rotates to between fixed lower mould and the drift, miniature punch press's stroke is adjustable, and the slider drives the drift and reciprocates in the frame, the slider top is equipped with adjusting bolt, and adjusting bolt bottom and frame top surface contact when the slider moves the bottom dead center of stroke.
Preferably, the revolving stage includes the backing block, support ring and support bearing, the support ring is supported in the top of backing block through support bearing, the installation axle of washing machine tripod inserts the support ring, and the support ring cooperates with the bearing fender of installation axle, and the fender shoulder of bearing fender is spacing outside the support ring.
The beneficial effects of the invention are as follows:
according to the invention, the leveling mechanism is adopted to level each support leg of the integrally die-cast washing machine tripod, the washing machine tripod takes the rotary table as a rotation center, the rotation is realized manually, the miniature punch press and the dial indicator are arranged on the rotation path of the support leg, the radial runout indication number of the dial indicator when the side head of the dial indicator contacts with the support leg is observed in real time, when the heights of the three support legs are inconsistent, the washing machine tripod does not need to be taken out, the washing machine tripod can be directly rotated to the punching correction station of the miniature punch press, the support leg is rotated to the position between the fixed lower die and the punch for punching correction, and the washing machine tripod is repeatedly rotated for one circle after the punching correction is finished, the leveling detection is carried out again on the washing machine tripod by the dial indicator, so that the processing precision of the washing machine tripod is improved, the tripod legs of the washing machine tripod are ensured to be in the same plane, the center of gravity of the washing machine tripod is stable when the washing machine tripod rotates at high speed, the roller is stably rotated, and the tripod of the washing machine tripod is prevented from being broken, and the service life of the washing machine tripod is prolonged.
Drawings
Fig. 1 is a schematic structural view of a leveling mechanism according to the present invention.
Fig. 2 is a schematic structural view of the tripod leveling action of the washing machine of the present invention.
Fig. 3 is a schematic structural view of a die-cast end of a mounting shaft of a tripod of a washing machine.
Fig. 4 is a schematic structural view of a tripod of the washing machine.
Wherein: a tripod 1 of the washing machine; mounting a shaft 1.1; gear 1.1.1; legs 1.2; a turntable 2; a lifting block 2.1; a support ring 2.2; a support bearing 2.3; percentage table 3; a micro punch 4; fixing a lower die 4.1; 4.2 parts of a punch; a slider 4.3; a frame 4.4; adjusting bolts 4.5; a bottom plate 5; an adjustable support 6.
Description of the embodiments
Referring to fig. 1-4, the invention relates to an integrated forming processing method of a tripod of a washing machine, which comprises the following steps:
smelting an aluminum ingot and exhausting; smelting an aluminum ingot, introducing argon for degassing, and transferring molten aluminum into a die casting machine heat preservation furnace for heat preservation;
step two, respectively preheating the die-casting die and the mounting shaft 1.1, and spraying a release agent on the inner wall of a cavity of the die-casting die;
step three, mounting the mounting shaft 1.1 to the center in a cavity of the die casting die, and fixing the mounting shaft in position; the end part of the installation shaft 1.1 extending into the die casting die is provided with a plurality of sections of gears 1.1.1 at intervals, the die casting firmness of the die casting is enhanced by the gears, and the steel installation shaft 1.1 is prevented from being separated from the aluminum support legs 1.2. The gear teeth of the gear 1.1.1 are helical teeth, and the helical teeth of adjacent section gears are opposite in direction.
Step four, die casting and forming; injecting the heat-preserving aluminum liquid in the first step into a die casting die for filling to obtain an integrally die-cast washing machine tripod 1, as shown in fig. 4;
fifthly, polishing the tripod 1 of the washing machine after air cooling or natural cooling; removing casting slitter edges;
step six, leveling the supporting legs 1.2 of the tripod 1 of the washing machine by adopting a leveling mechanism to ensure that the three supporting legs 1.2 are on the same plane, namely the heights of the three supporting legs 1.2 are consistent;
the shaft end of the washing machine tripod 1 is inserted into the rotary table 2, the side head of the dial indicator 3 is aligned with the upper plane of the end part of the supporting leg of the washing machine tripod 1, the washing machine tripod 1 is manually rotated, the radial runout indication of the dial indicator when the side head of the dial indicator 3 is contacted with the supporting leg 1.2 is observed, the condition that the radial runout indication exceeds a specified range is marked as a defective product, and the defective product is subjected to compression correction through the miniature punch 4.
Step seven, processing the mounting holes; drilling mounting holes on each supporting leg 1.2, wherein the mounting holes are used for being connected with the roller through bolts;
and step eight, packaging.
The leveling mechanism comprises a bottom plate 5, a micro punching machine 4, a rotary table 2 and a dial indicator 3, wherein the micro punching machine 4 and the rotary table 2 are fixed on the bottom plate 5, and the dial indicator 3 is fixed on the bottom plate 5 through an adjustable support 6.
The miniature punch 4 is used for carrying out location support to washing machine tripod 1 including fixed lower mould 4.1 and drift 4.2, revolving stage 2, and the manual rotation of washing machine tripod 1 of being convenient for, washing machine tripod 1 uses the revolving stage as center of rotation, manual realization is rotatory, miniature punch 4 and percentage table 3 all set up on the rotatory route of stabilizer blade 1.2, stabilizer blade 1.2 is through fixed lower mould 4.1 and drift 4.2 between, when three stabilizer blade 1.2 highly inconsistent, need not to take out washing machine tripod 1, washing machine tripod 1 can directly rotate to the punching press correction station of miniature punch, repeatedly rotate a week after the punching press correction is accomplished, utilize the percentage table to carry out leveling detection to washing machine tripod 1 again.
The stroke of the miniature punch 4 is adjustable, the sliding block 4.3 drives the punch 4.2 to move up and down in the frame 4.4, the top of the sliding block 4.3 is provided with an adjusting bolt 4.5, and the bottom of the adjusting bolt 4 is contacted with the top surface of the frame 4.4 when the sliding block 4.3 moves to the bottom dead point of the stroke.
The turntable 2 comprises a heightening block 2.1, a supporting ring 2.2 and a supporting bearing 2.3, the supporting ring 2.2 is supported at the top of the heightening block 2.1 through the supporting bearing 2.3, the supporting ring 2.2 is inserted into a mounting shaft 1.1 of the tripod 1 of the washing machine, the supporting ring 2.2 is matched with a bearing block of the mounting shaft 1.1, a shoulder of the bearing block is limited outside the supporting ring 2.2, the supporting ring 2.2 is not required, the bearing block of the mounting shaft 1.1 is directly matched with a bearing inner ring of the supporting bearing 2.3, and the support legs of the tripod of the washing machine are manually rotated to realize flexible rotation of the tripod of the washing machine.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present invention.
Claims (7)
1. A method for integrally forming and processing a tripod of a washing machine is characterized in that: the method comprises the following steps:
smelting and exhausting an aluminum ingot, and transferring molten aluminum into a die casting machine heat preservation furnace for heat preservation;
step two, preheating the die-casting die and the mounting shaft respectively, and spraying a release agent on the inner wall of a cavity of the die-casting die;
step three, mounting a mounting shaft to the center in a cavity of the die-casting die, and fixing the mounting shaft in position;
step four, die casting and forming; injecting the heat-preserving aluminum liquid in the first step into a die casting die, and filling to obtain an integrally die-cast washing machine tripod;
polishing the cooled tripod of the washing machine to remove casting slitter edges;
step six, leveling the supporting legs of the tripod of the washing machine by adopting a leveling mechanism, so as to ensure that the three supporting legs are on the same plane, namely the heights of the three supporting legs are consistent;
step seven, processing the mounting holes; drilling mounting holes on each supporting leg, wherein the mounting holes are used for being connected with the roller through bolts;
and step eight, packaging.
2. The integrated forming method of a tripod of a washing machine according to claim 1, characterized in that: in the step six, the shaft end of the tripod of the washing machine is inserted into the rotary table, the side head of the dial indicator is aligned to the upper plane of the end part of the supporting leg of the tripod of the washing machine, the tripod of the washing machine is manually rotated, the radial runout indication number of the dial indicator when the side head of the dial indicator is contacted with the supporting leg is observed, the dial indicator is marked as a defective product in a exceeding specified range, and the defective product is pressed and corrected by the miniature punch press.
3. The integrated forming method of a tripod of a washing machine according to claim 2, characterized in that: the washing machine tripod uses the revolving stage as the center of rotation, and manual realization is rotatory, and miniature punch press and percentage table all set up on the rotary path of stabilizer blade, and the stabilizer blade is through fixed between lower mould and the drift, and when three stabilizer blade highly inconsistent, need not to take out washing machine tripod, but washing machine tripod direct rotation to miniature punch press's punching press correction station, and the punching press is rectified and is accomplished the back and repeatedly rotated a week, utilizes the percentage table to carry out leveling detection to washing machine tripod again.
4. The integrated forming method of a tripod of a washing machine according to claim 1, characterized in that: in the third step, a plurality of sections of gears are arranged at intervals at the end parts of the mounting shafts extending into the die casting die, gear teeth of the gears are helical teeth, and the directions of the helical teeth of the adjacent sections of gears are opposite.
5. The integrated forming method of a tripod of a washing machine according to claim 2, characterized in that: the miniature punch press and the rotary table are fixed on the bottom plate, and the dial indicator is fixed on the bottom plate through the adjustable support.
6. The integrated forming method of a tripod of a washing machine according to claim 1, characterized in that: the miniature punch press is including fixed lower mould and drift, and the stabilizer blade of waiting to punch press leveling is rotatory to between fixed lower mould and the drift, miniature punch press's stroke is adjustable, and the slider drives the drift and reciprocates in the frame, the slider top is equipped with adjusting bolt, and adjusting bolt bottom and frame top surface contact when the slider moves the bottom dead center of stroke.
7. The integrated forming method of a tripod of a washing machine according to claim 2, characterized in that: the rotary table comprises a heightening block, a supporting ring and a supporting bearing, the supporting ring is supported at the top of the heightening block through the supporting bearing, a mounting shaft of a tripod of the washing machine is inserted into the supporting ring, the supporting ring is matched with a bearing block of the mounting shaft, and a block shoulder of the bearing block is limited outside the supporting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311816595.3A CN117583845A (en) | 2023-12-27 | 2023-12-27 | Integrated forming processing method of washing machine tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311816595.3A CN117583845A (en) | 2023-12-27 | 2023-12-27 | Integrated forming processing method of washing machine tripod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117583845A true CN117583845A (en) | 2024-02-23 |
Family
ID=89915268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311816595.3A Pending CN117583845A (en) | 2023-12-27 | 2023-12-27 | Integrated forming processing method of washing machine tripod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117583845A (en) |
-
2023
- 2023-12-27 CN CN202311816595.3A patent/CN117583845A/en active Pending
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