CN117259720B - Die casting die for automobile engine oil pump shell - Google Patents
Die casting die for automobile engine oil pump shell Download PDFInfo
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- CN117259720B CN117259720B CN202311561166.6A CN202311561166A CN117259720B CN 117259720 B CN117259720 B CN 117259720B CN 202311561166 A CN202311561166 A CN 202311561166A CN 117259720 B CN117259720 B CN 117259720B
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- die casting
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- 238000004512 die casting Methods 0.000 title claims abstract description 59
- 239000010705 motor oil Substances 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000003921 oil Substances 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 2
- 230000005570 vertical transmission Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 11
- 238000007493 shaping process Methods 0.000 abstract description 5
- 230000005574 cross-species transmission Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- 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
- B22D17/2076—Cutting-off equipment for sprues or ingates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to the technical field of die casting dies and discloses a die casting die for an oil pump shell of an automobile engine, which comprises a base, wherein the top of the base is fixedly connected with a lower die frame, a die casting mechanism is arranged in the lower die frame, a vibration mechanism is arranged on the inner side of the die casting mechanism, a transmission mechanism is arranged on the outer side of the vibration mechanism, and the die casting mechanism comprises a die casting assembly, a connecting assembly and a fixing assembly. This a die casting die for automobile engine oil pump shell, through the die casting mechanism that sets up, the card is fixed in the mould frame top and carries out spacingly to last mould frame, can not laminate completely with lower mould frame inner wall when making last mould frame push down to in the lower mould frame, can form the shaping that the shell is convenient for to separate, protruding edge and card along the leak groove of seting up each other after laminating makes the metal solution in the lower mould frame can spill over to the liquid storage inslot through the leak groove along with the reduction inflation of temperature, and the card is along and be mutually removable between the protruding edge, and the staff of being convenient for cuts the runner that is fixed in the leak groove.
Description
Technical Field
The invention relates to the technical field of die casting dies, in particular to a die casting die for an oil pump shell of an automobile engine.
Background
The automobile engine is a device for providing power for an automobile, is a heart of the automobile, determines the power performance, economy, stability and environmental protection of the automobile, and can be divided into a diesel engine, a gasoline engine, an electric automobile motor, a hybrid power and the like according to different power sources. The oil pump is a portable and compact pump, and has three major categories of in-line type, distribution type and single type. The oil pump can only operate by a power source, and a cam shaft at the lower part of the oil pump is driven by a crank gear of the engine.
According to the patent net disclosed as "a die casting die for an engine oil pump (publication number: CN 216729474U; application number: 202220224080.9)", the above-mentioned application is directed to: when the engine oil pump is actually used, the quantity of liquid metal entering the die casting die is not easy to control, so that bubbles are easy to appear in the engine oil pump manufactured by die casting, and the strength of the engine oil pump is reduced. The' problem is optimised, but the die casting device of the above application is used by: the volume of the oil pump entering the liquid metal can be controlled, so that the waste of the liquid metal can be reduced, and the bubbles in the oil pump made of the liquid metal can be reduced. The principle of ' reduces the content of inside bubble after the shell shaping, but the die casting device in above-mentioned application still can't carry out the water conservancy diversion to the metal solution that overflows when using, and the oil pump shell of jumbo size thickening is not applicable to above-mentioned method simultaneously, has the limitation during the use, can't really effectually separate the inside bubble when the outside die casting of oil pump.
Disclosure of Invention
The invention aims to provide a die casting die for an oil pump shell of an automobile engine, so as to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a die casting die for automobile engine oil pump shell, includes the base, base top fixedly connected with lower mould frame, be provided with die casting mechanism in the lower mould frame, die casting mechanism inboard is provided with vibration mechanism, the vibration mechanism outside is provided with drive mechanism.
The die casting mechanism comprises a die casting assembly, a connecting assembly and a fixing assembly, wherein the die casting assembly is arranged on the inner side of the lower die frame, the connecting assembly is arranged at the top of the die casting assembly, and the fixing assembly is arranged on the outer ring of the connecting assembly.
The vibration mechanism comprises a driving assembly and a limiting assembly, wherein the driving assembly is arranged on the inner side of the die-casting assembly, and the limiting assembly is arranged on the front side and the rear side of the driving assembly.
The transmission mechanism comprises an upper transmission component, a lower transmission component, a transverse transmission component and a longitudinal transmission component, wherein the upper transmission component and the lower transmission component are arranged on the outer side of the vibration mechanism, the transverse transmission component is arranged on the left side and the right side of the upper transmission component and the lower transmission component, and the longitudinal transmission component is arranged on the outer side of the transverse transmission component.
According to the technical scheme, the die casting subassembly includes the mould frame, it sets up in the lower mould frame inboard to go up the mould frame, go up mould frame top fixedly connected with protruding edge, protruding edge top joint has the card to follow, protruding edge and card have seted up the weeping groove along the faying face, it is located weeping groove below fixedly connected with and has deposited the cistern to go up the mould frame inboard, both sides are located and deposit the position fixedly connected with handle below the cistern about going up the mould frame, and the weeping groove drains the solution that the inflation overflowed, makes it all can deposit in depositing the cistern, and protruding edge and card are followed the removable staff of being convenient for cut the runner that solidifies in the weeping groove, also be convenient for the staff to clear up it when making overflowed the solution root standard.
According to the technical scheme, coupling assembling includes the threaded rod, threaded rod fixed connection is in protruding edge top, the threaded rod cup joints in the card along, the threaded rod outer lane has cup jointed a pad frame, pad frame joint is in the card along the top, the card is along the top and corresponds pad frame position fixedly connected with fixture block in the frame bottom, the fixture block joint is in pad frame bottom, and the threaded rod cup joints in the card along and carries out spacingly to the card along, makes protruding edge and card follow the back weeping groove can not appear the dislocation each other after the installation, has increased the leakproofness after the structural installation, has increased the structural strength after the fixture block installation in pad frame bottom of fixture block joint.
According to the technical scheme, fixed subassembly includes the screw thread section of thick bamboo, screw thread section of thick bamboo threaded connection is in the threaded rod outer lane, screw thread section of thick bamboo outside fixedly connected with turns round the piece, screw thread section of thick bamboo bottom fixedly connected with rotary drum, rotary drum inner circle rotates and is connected with the briquetting, and the staff only need twist to turn round the piece and can drive the screw thread section of thick bamboo and accomplish the fixed and dismantlement work to protruding edge and card edge in threaded rod outer lane is rotatory, and easy operation is convenient for the staff use.
According to the technical scheme, the drive assembly includes the shaking equipment, the shaking equipment sets up in last mould frame, fixedly connected with driving motor in the shaking equipment, both sides fixedly connected with axis of rotation around the driving motor, the eccentric commentaries on classics piece of rotation outside fixedly connected with, eccentric commentaries on classics piece can produce vibrations because self focus is not on the rotation axis of rotation when eccentric commentaries on classics piece is rotatory owing to self centrobaric constantly changes, and the vibrations are transmitted to and make the bubble in the solution can accelerate to move up in the metal solution in the lower mould frame, make inside can not remain the bubble after the shell shaping.
According to the technical scheme, spacing subassembly includes the bulge loop, bulge loop fixedly connected with is in eccentric commentaries on classics piece outer lane, bulge loop outer lane internal rotation is connected with spacing swivel, spacing swivel inboard fixedly connected with dead lever, both sides around the dead lever fixedly connected with shock equipment, spacing swivel is fixed in both sides around the shock equipment through the dead lever, carries out spacingly to eccentric commentaries on classics piece through the bulge loop, makes eccentric commentaries on classics piece can not appear the piece skew in rotatory time position, has also increased the structural strength of eccentric commentaries on classics piece simultaneously, has increased the stability of structure.
According to the technical scheme, the upper and lower transmission assembly includes the connecting rod, connecting rod fixedly connected with is in the vibrations equipment left and right sides, connecting rod outside fixedly connected with lifting arm, fixedly connected with slide tube in the lifting arm, slide tube inner circle sliding connection has the slide bar, both sides fixedly connected with stationary blade about the slide bar, the inboard fixedly connected with connecting plate of stationary blade, the first compression spring of both sides fixedly connected with about the slide tube, first compression spring fixedly connected with is inboard in the stationary blade, first compression spring cup joints in the slide bar outer lane, drives the slide tube and shakes from top to bottom in the slide bar after vibrations equipment shakes, slows down the power of vibrations equipment from top to bottom, on the contrary through the upper and lower slip of slide tube in the slide bar outer lane and improves the frequency of vibrations from top to bottom.
According to the technical scheme, horizontal drive assembly includes the linking arm, linking arm fixedly connected with in the linking plate top left and right sides, linking arm outside fixedly connected with telescopic link, telescopic link outside fixedly connected with gleitbretter, gleitbretter outer lane sliding connection has a spacing section of thick bamboo, the inboard fixedly connected with second compression spring of gleitbretter, second compression spring cup joints in the telescopic link outer lane, the inboard fixedly connected with connection fin of spacing section of thick bamboo drives the gleitbretter of left and right sides and carries out the side-to-side movement in the spacing section of thick bamboo through vibration equipment's vibrations, and the power of side-to-side movement reduces during vibrations, increases the frequency of vibration on the contrary.
According to the technical scheme, vertical transmission subassembly includes fixed sleeve board, fixed sleeve board fixed connection is in the spacing section of thick bamboo outside, fixed sleeve board inner circle sliding connection has the fixed axle, fixed axle fixed connection is in the upper die frame front and back both sides, fixed sleeve board outside fixedly connected with third compression spring, third compression spring fixed connection is in the upper die frame front and back both sides, third compression spring cup joints in the fixed axle outer lane, drives fixed sleeve board through vibration equipment's vibrations and carries out back and forth movement in the fixed axle outer lane, reduces the power of back and forth movement when vibrating equipment shakes, has increased the frequency of shake around the vibration equipment vibrations.
Compared with the prior art, the invention provides the die casting die for the oil pump shell of the automobile engine, which has the following beneficial effects:
1. this a die casting die for automobile engine oil pump shell, through the die casting mechanism that sets up, the card is fixed in the mould frame top and carries out spacingly to last mould frame, can not laminate completely with lower mould frame inner wall when making last mould frame push down to in the lower mould frame, can form the shaping that the shell is convenient for to separate, protruding edge and card along the leak groove of seting up each other after laminating makes the metal solution in the lower mould frame can spill over to the liquid storage inslot through the leak groove along with the reduction inflation of temperature, and the card is along and be mutually removable between the protruding edge, and the staff of being convenient for cuts the runner that is fixed in the leak groove.
2. This a die casting die for automobile engine oil pump shell, through the vibration mechanism that sets up, start driving motor and drive eccentric commentaries on classics piece rotation and produce inhomogeneous vibrations power after last mould frame installation, in the metal solution that the fine vibrations transmission was to lower mould frame appears to the last mould frame, make the bubble in the metal solution can upwards discharge with faster speed under the effect of external force, can not remain in the shell after the messenger shaping and damage the holistic structural strength of shell, increased yield and quality after the shell die casting.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic elevational view of the structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a cross-sectional exploded view of a portion of the construction of the present invention;
FIG. 4 is a cross-sectional view of a portion of the structure of the present invention;
FIG. 5 is a schematic view of a portion of the structure of a stationary assembly;
FIG. 6 is a schematic view of a portion of the structure of the vibration mechanism;
FIG. 7 is a schematic view of a portion of the construction of the upper and lower drive assemblies;
FIG. 8 is a schematic view of a portion of a transverse transmission assembly;
fig. 9 is a schematic view of a portion of the structure of the transmission mechanism.
In the figure: 1. a die casting mechanism; 11. a die casting assembly; 1101. an upper die frame; 1102. a convex edge; 1103. a clamping edge; 1104. a liquid leakage groove; 1105. a liquid storage tank; 1106. a grip; 12. a connection assembly; 1201. a threaded rod; 1202. a cushion frame; 1203. a clamping block; 13. a fixing assembly; 1301. a thread cylinder; 1302. twisting the sheet; 1303. a rotating drum; 1304. briquetting; 2. a vibration mechanism; 21. a drive assembly; 2101. a vibrating device; 2102. a driving motor; 2103. a rotating shaft; 2104. eccentric rotating blocks; 22. a limit component; 2201. a convex ring; 2202. a limiting swivel; 2203. a fixed rod; 3. a transmission mechanism; 31. an up-down transmission assembly; 3101. a connecting rod; 3102. a lifting arm; 3103. a slide cylinder; 3104. a slide bar; 3105. a fixing piece; 3106. a connecting plate; 3107. a first compression spring; 32. a transverse transmission assembly; 3201. a connecting arm; 3202. a telescopic rod; 3203. a sliding sheet; 3204. a limiting cylinder; 3205. a second compression spring; 3206. connecting fins; 33. a longitudinal transmission assembly; 3301. fixing the sleeve plate; 3302. a fixed shaft; 3303. a third compression spring; 4. a base; 5. and (5) a lower die frame.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a technical scheme that:
examples
Referring to fig. 1 to 5, a die casting mold for an oil pump housing of an automobile engine comprises a base 4, wherein a lower mold frame 5 is fixedly connected to the top of the base 4, a die casting mechanism 1 is arranged in the lower mold frame 5, a vibrating mechanism 2 is arranged on the inner side of the die casting mechanism 1, and a transmission mechanism 3 is arranged on the outer side of the vibrating mechanism 2.
The die casting mechanism 1 comprises a die casting assembly 11, a connecting assembly 12 and a fixing assembly 13, wherein the die casting assembly 11 is arranged on the inner side of the lower die frame 5, the connecting assembly 12 is arranged at the top of the die casting assembly 11, and the fixing assembly 13 is arranged on the outer ring of the connecting assembly 12.
The die casting assembly 11 comprises an upper die frame 1101, the upper die frame 1101 is arranged on the inner side of the lower die frame 5, a protruding edge 1102 is fixedly connected to the top of the upper die frame 1101, a clamping edge 1103 is clamped on the top of the protruding edge 1102, a liquid leakage groove 1104 is formed in the joint surface of the protruding edge 1102 and the clamping edge 1103, the inner side of the upper die frame 1101 is fixedly connected with a liquid storage groove 1105 below the liquid leakage groove 1104, the front side and the rear side of the upper die frame 1101 are fixedly connected with a handle 1106 below the liquid storage groove 1105, the connecting assembly 12 comprises a threaded rod 1201, the threaded rod 1201 is fixedly connected to the top of the protruding edge 1102, the threaded rod 1201 is sleeved in the clamping edge 1103, a cushion frame 1202 is sleeved on the outer ring of the threaded rod 1201, the cushion frame 1202 is clamped in the top of the clamping edge 1103, the clamping block 1203 is fixedly connected to the clamping edge 1202 at the position corresponding to the bottom of the cushion frame 1103, the fixing assembly 13 comprises a threaded cylinder 1301, the threaded cylinder 1301 is in threaded connection with an outer ring of the threaded rod 1201, a torsion piece 1302 is fixedly connected to the bottom of the threaded cylinder 1301, and the inner ring of the threaded cylinder 1303 is rotationally connected with a pressing block.
Further: the drain tank 1104 drains the expanded and overflowed solution, so that the expanded and overflowed solution can be stored in the liquid storage tank 1105, the convex edge 1102 and the clamping edge 1103 are detachable, a worker can conveniently cut a runner solidified in the drain tank 1104, the overflowed solution root is standard, the worker can conveniently clean the overflow solution, the threaded rod 1201 is sleeved in the clamping edge 1103 to limit the clamping edge 1103, the convex edge 1102 and the clamping edge 1103 are installed, the drain tank 1104 cannot be misplaced with each other after the convex edge 1102 and the clamping edge 1103 are installed, the tightness after structural installation is improved, the clamping block 1203 is clamped in the bottom of the cushion frame 1202, the structural strength after the clamping block 1203 is installed is improved, the worker can drive the threaded cylinder 1301 to fix and detach the convex edge 1102 and the clamping edge 1103 by only twisting the torsion piece 1302, the worker can use the threaded rod 1201 in an outer ring rotating manner, and the operation is simple and the convenience is brought to the worker.
Examples
Referring to fig. 6, and further obtained on the basis of the first embodiment, the vibration mechanism 2 includes a driving component 21 and a limiting component 22, the driving component 21 is disposed inside the die casting component 11, and the limiting component 22 is disposed on front and rear sides of the driving component 21.
The drive assembly 21 includes vibration equipment 2101, vibration equipment 2101 sets up in last mould 1101, fixedly connected with driving motor 2102 in the vibration equipment 2101, both sides fixedly connected with axis of rotation 2103 around the driving motor 2102, axis of rotation 2103 outside fixedly connected with eccentric rotating block 2104, spacing subassembly 22 includes bulge loop 2201, bulge loop 2201 fixedly connected with eccentric rotating block 2104 outer lane, bulge loop 2201 outer lane internal rotation is connected with spacing swivel 2202, spacing swivel 2202 inboard fixedly connected with dead lever 2203, both sides around the dead lever 2203 fixedly connected with vibration equipment 2101.
Further: because the gravity center of the eccentric rotating block 2104 is not on the rotating shaft of the rotating shaft 2103, vibration is generated due to continuous change of the gravity center of the eccentric rotating block 2104 when the eccentric rotating block 2104 rotates, the vibration is transmitted to the metal solution in the lower die frame 5 to enable bubbles in the solution to move upwards in an accelerating way, the bubbles cannot remain in the formed shell, the limiting rotating ring 2202 is fixed on the front side and the rear side of the vibrating device 2101 through the fixing rod 2203, the eccentric rotating block 2104 is limited through the convex ring 2201, the eccentric rotating block 2104 cannot deviate in the rotating position, meanwhile, the structural strength of the eccentric rotating block 2104 is also increased, and the stability of the structure is improved.
Examples
Referring to fig. 1 to 4 and fig. 7 to 9, and further obtained on the basis of the first embodiment and the second embodiment, the transmission mechanism 3 includes an upper transmission component 31, a lower transmission component 32, and a longitudinal transmission component 33, the upper transmission component 31 and the lower transmission component 31 are disposed outside the vibration mechanism 2, the transverse transmission component 32 is disposed on the left and right sides of the upper transmission component 31, and the longitudinal transmission component 33 is disposed outside the transverse transmission component 32.
The upper and lower transmission assembly 31 includes connecting rod 3101, connecting rod 3101 fixed connection is in the left and right sides of vibrations equipment 2101, connecting rod 3101 outside fixedly connected with lifting arm 3102, fixedly connected with slide tube 3103 in the lifting arm 3102, slide tube 3103 inner circle sliding connection has slide bar 3104, slide tube 3104 upper and lower both sides fixedly connected with stationary blade 3105, stationary blade 3105 inboard fixedly connected with connecting plate 3106, slide tube 3103 upper and lower both sides fixedly connected with first compression spring 3107, first compression spring 3107 fixed connection is inboard in stationary blade 3105, first compression spring 3107 cup joints in slide bar 3104 outer lane, transverse transmission assembly 32 includes linking arm 3201, linking arm 3201 fixed connection is in connecting plate 3106 top left and right sides, linking arm 3201 outside fixedly connected with telescopic link 3202, telescopic link 3202 outside fixedly connected with slide sheet 3203, slide tube 3203 outer lane sliding connection has spacing section of thick bamboo 3204, slide sheet 3203 inboard fixedly connected with second compression spring 3205, second compression spring 3205 cup joints in telescopic link 3202 outer lane, spacing section thick bamboo 3204 inboard fixedly connected with fin support fin frame side fixedly connected with back end plate 3301, compression sleeve side fixedly connected with back end plate 3303 is fixedly connected with back end plate 3303, end plate 3303 is fixedly connected with back end plate 3301, end plate 3303 fixedly connects back end plate 3301 fixedly connects in front and back end plate 3302, end plate 3302 fixedly connects back end plate 3301.
Further: the vibration device 2101 vibrates and then drives the sliding cylinder 3103 to shake up and down in the sliding rod 3104, so that the force of the vibration device 2101 to shake up and down is slowed down, the frequency of the up and down vibration is improved by sliding the sliding cylinder 3103 up and down in the outer ring of the sliding rod 3104, the sliding sheets 3203 on the left side and the right side are driven to move left and right in the limiting cylinder 3204 by the vibration of the vibration device 2101, the force of the left and right movement is reduced during vibration, the frequency of the left and right vibration is increased, the fixed sleeve plate 3301 is driven to move back and forth in the outer ring of the fixed shaft 3302 by the vibration of the vibration device 2101, the force of the front and back movement during vibration of the vibration device 2101 is reduced, and the frequency of the front and back vibration of the vibration device 2101 is increased.
In the actual operation process, when the device is used, after the upper die frame 1101 is extruded downwards until the bottom of the clamping edge 1103 is attached to the top of the lower die frame 5, redundant metal solution and residual metal solution in the lower die frame 5 are gradually cooled, and then expanded solution is removed from the liquid leakage groove 1104 to the liquid storage groove 1105 for storage;
the upper die frame 1101 is provided with the driving motor 2102 after sealing the lower die frame 5 is finished, the driving motor 2102 is started to drive the vibration equipment 2101 to vibrate, the vibration of the vibration equipment 2101 is reduced by the three-way moving force generated by the vibration of the vibration equipment 2101 through the transmission mechanism 3, the vibration frequency generated by the vibration of the vibration equipment 2101 is increased, the metal solution in the gap between the lower die frame 5 and the upper die frame 1101 is not obviously layered in the process of gradually cooling and solidifying the metal solution, so that the structural strength of a shell after forming is avoided, and the bubbles in the solution can be accelerated to move upwards before the solution is completely solidified to finish the discharge of the bubbles, so that the formed shell does not contain bubbles, and the structural strength of the formed shell is increased;
when the card edge 1103 needs to be disassembled, a worker rotates the torsion plate 1302 first, the torsion plate 1302 rotates to drive the thread cylinder 1301 to rotate, the thread cylinder 1301 rotates to move upwards on the outer ring of the threaded rod 1201, the thread cylinder 1301 moves upwards to be separated from the connection with the threaded rod 1201, then the worker can move the card edge 1103 upwards to finish the disassembling work of the card edge 1103, at the moment, the solidified flow in the liquid leakage groove 1104 is directly exposed to the outside, and the worker can directly cut and polish the liquid leakage groove to finish the demolding work of the shell.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a die casting die for automobile engine oil pump shell, includes base (4), its characterized in that: the die-casting device is characterized in that a lower die frame (5) is fixedly connected to the top of the base (4), a die-casting mechanism (1) is arranged in the lower die frame (5), a vibration mechanism (2) is arranged on the inner side of the die-casting mechanism (1), and a transmission mechanism (3) is arranged on the outer side of the vibration mechanism (2);
the die-casting mechanism (1) comprises a die-casting assembly (11), a connecting assembly (12) and a fixing assembly (13), wherein the die-casting assembly (11) is arranged on the inner side of the lower die frame (5), the connecting assembly (12) is arranged at the top of the die-casting assembly (11), and the fixing assembly (13) is arranged on the outer ring of the connecting assembly (12);
the die casting assembly (11) comprises an upper die frame (1101), the upper die frame (1101) is arranged on the inner side of the lower die frame (5), a convex edge (1102) is fixedly connected to the top of the upper die frame (1101), a clamping edge (1103) is clamped at the top of the convex edge (1102), a liquid leakage groove (1104) is formed in the joint surface of the convex edge (1102) and the clamping edge (1103), a liquid storage groove (1105) is fixedly connected to the inner side of the upper die frame (1101) below the liquid leakage groove (1104), and a grip (1106) is fixedly connected to the front side and the rear side of the inner side of the upper die frame (1101) below the liquid storage groove (1105);
the vibration mechanism (2) comprises a driving assembly (21) and a limiting assembly (22), the driving assembly (21) is arranged on the inner side of the die casting assembly (11), and the limiting assembly (22) is arranged on the front side and the rear side of the driving assembly (21);
the driving assembly (21) comprises a vibrating device (2101), the vibrating device (2101) is arranged in the upper die frame (1101), a driving motor (2102) is fixedly connected in the vibrating device (2101), rotating shafts (2103) are fixedly connected to the front side and the rear side of the driving motor (2102), and eccentric rotating blocks (2104) are fixedly connected to the outer side of the rotating shafts (2103);
the limiting assembly (22) comprises a convex ring (2201), the convex ring (2201) is fixedly connected to the outer ring of the eccentric rotating block (2104), the limiting rotating ring (2202) is rotationally connected to the outer ring of the convex ring (2201), a fixing rod (2203) is fixedly connected to the inner side of the limiting rotating ring (2202), and the fixing rod (2203) is fixedly connected to the front side and the rear side of the vibration equipment (2101);
the transmission mechanism (3) comprises an upper transmission assembly (31), a lower transmission assembly (32) and a longitudinal transmission assembly (33), wherein the upper transmission assembly (31) and the lower transmission assembly (31) are arranged on the outer side of the vibration mechanism (2), the transverse transmission assembly (32) is arranged on the left side and the right side of the upper transmission assembly (31), and the longitudinal transmission assembly (33) is arranged on the outer side of the transverse transmission assembly (32).
2. A die casting die for an oil pump housing of an automobile engine according to claim 1, wherein: the connecting assembly (12) comprises a threaded rod (1201), the threaded rod (1201) is fixedly connected to the top of the protruding edge (1102), the threaded rod (1201) is sleeved in the clamping edge (1103), a cushion frame (1202) is sleeved on the outer ring of the threaded rod (1201), the cushion frame (1202) is clamped in the top of the clamping edge (1103), a clamping block (1203) is fixedly connected to the top of the clamping edge (1103) corresponding to the position of the cushion frame (1202), and the clamping block (1203) is clamped in the bottom of the cushion frame (1202).
3. A die casting die for an oil pump housing of an automobile engine according to claim 2, characterized in that: the fixing assembly (13) comprises a thread cylinder (1301), the thread cylinder (1301) is in threaded connection with an outer ring of a threaded rod (1201), a torsion piece (1302) is fixedly connected with the outer side of the thread cylinder (1301), a rotary cylinder (1303) is fixedly connected with the bottom of the thread cylinder (1301), and a pressing block (1304) is rotatably connected with an inner ring of the rotary cylinder (1303).
4. A die casting die for an oil pump housing of an automobile engine according to claim 3, wherein: the upper transmission assembly and the lower transmission assembly (31) comprise a connecting rod (3101), the connecting rod (3101) is fixedly connected to the left side and the right side of the vibration equipment (2101), a lifting arm (3102) is fixedly connected to the outer side of the connecting rod (3101), a sliding cylinder (3103) is fixedly connected to the lifting arm (3102), a sliding rod (3104) is connected to an inner ring of the sliding cylinder (3103) in a sliding mode, fixing plates (3105) are fixedly connected to the upper side and the lower side of the sliding rod (3104), connecting plates (3106) are fixedly connected to the inner side of the fixing plates (3105), first compression springs (3107) are fixedly connected to the inner side of the fixing plates (3105), and the first compression springs (3107) are sleeved on the outer ring of the sliding rod (3104).
5. A die casting die for an oil pump housing of an automobile engine according to claim 4, wherein: the transverse transmission assembly (32) comprises a connecting arm (3201), the connecting arm (3201) is fixedly connected to the left side and the right side of the top of a connecting plate (3106), a telescopic rod (3202) is fixedly connected to the outer side of the connecting arm (3201), a sliding sheet (3203) is fixedly connected to the outer side of the telescopic rod (3202), a limiting cylinder (3204) is slidably connected to the outer ring of the sliding sheet (3203), a second compression spring (3205) is fixedly connected to the inner side of the sliding sheet (3203), and the second compression spring (3205) is sleeved on the outer ring of the telescopic rod (3202), and a connecting fin (3206) is fixedly connected to the inner side of the limiting cylinder (3204).
6. A die casting die for an oil pump housing of an automobile engine according to claim 5, wherein: the vertical transmission assembly (33) comprises a fixed sleeve plate (3301), the fixed sleeve plate (3301) is fixedly connected to the outer side of the limiting cylinder (3204), the inner ring of the fixed sleeve plate (3301) is slidably connected with a fixed shaft (3302), the fixed shaft (3302) is fixedly connected to the front side and the rear side in the upper die frame (1101), the outer side of the fixed sleeve plate (3301) is fixedly connected with a third compression spring (3303), the third compression spring (3303) is fixedly connected to the front side and the rear side in the upper die frame (1101), and the third compression spring (3303) is sleeved on the outer ring of the fixed shaft (3302).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311561166.6A CN117259720B (en) | 2023-11-22 | 2023-11-22 | Die casting die for automobile engine oil pump shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311561166.6A CN117259720B (en) | 2023-11-22 | 2023-11-22 | Die casting die for automobile engine oil pump shell |
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| CN117259720A CN117259720A (en) | 2023-12-22 |
| CN117259720B true CN117259720B (en) | 2024-01-26 |
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| CN117259720A (en) | 2023-12-22 |
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