CN113976866A - Casting method and system for small diesel engine body - Google Patents
Casting method and system for small diesel engine body Download PDFInfo
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- CN113976866A CN113976866A CN202111119121.4A CN202111119121A CN113976866A CN 113976866 A CN113976866 A CN 113976866A CN 202111119121 A CN202111119121 A CN 202111119121A CN 113976866 A CN113976866 A CN 113976866A
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- damping
- diesel engine
- fixedly connected
- lower die
- casting
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- 238000005266 casting Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000013016 damping Methods 0.000 claims abstract description 104
- 230000035939 shock Effects 0.000 claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/04—Bringing together or separating moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/06—Burdening or relieving moulds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention relates to the technical field of diesel engines, in particular to a method and a system for casting a small diesel engine body; shock attenuation board and lower mould and telescopic link fixed connection, first damping spring cover is located on the telescopic link, a location section of thick bamboo and lower mould fixed connection, gasbag and a location section of thick bamboo and buffer block fixed connection, the dwang rotates with buffer block and slider to be connected, second damping spring and slider and damping plate fixed connection, the locating lever with last mould fixed connection, during the casting of diesel engine organism, go up mould and lower mould meshing, the locating lever promotes the buffer block and slides in inserting a location section of thick bamboo, the buffer block slides and extrudees the gasbag and makes the dwang rotate, the dwang promotes the slider and slides on the damping plate and extrudees second damping spring, deformation through second damping spring and gasbag strikes and vibrations preliminary consumption to the casting, the lower mould atress promotes the telescopic link shrink and extrudees first damping spring, first damping spring deformation secondary consumption.
Description
Technical Field
The invention relates to the technical field of diesel engines, in particular to a method and a system for casting a small diesel engine body.
Background
The diesel engine has the advantages of large torque and good economic performance, the working process of the diesel engine has many places same as that of a gasoline engine, each working cycle also undergoes four strokes of air intake, compression, work application and exhaust, a cylinder cover of a diesel engine body is arranged on a cylinder body, a cylinder is sealed from the upper part to form a combustion chamber, and the combustion chamber is often contacted with high-temperature and high-pressure gas, so that the combustion chamber bears great heat load and mechanical load.
The existing casting device for the diesel engine body lacks a damping function, and the mould is easy to deviate after long-time casting, so that the casting quality is influenced.
Disclosure of Invention
The invention aims to provide a method and a system for casting a small diesel engine body, and aims to solve the problems that the existing casting device for the diesel engine body is not provided with a damping mechanism, and the casting quality is influenced by the mould deviation.
In order to achieve the above object, in a first aspect, the invention provides a small diesel engine body casting system, which comprises a casting assembly and a damping assembly, wherein the casting assembly comprises an upper die and a lower die, the damping assembly comprises a damping plate, a plurality of telescopic rods, a plurality of first damping springs, four rotating rods, four sliding blocks, four second damping springs, two positioning cylinders, two buffer blocks, two positioning rods and two air bags, the damping plate is fixedly connected with the lower die and positioned at the bottom of the lower die, the plurality of telescopic rods are respectively fixedly connected with the damping plate and positioned at one side of the damping plate far away from the lower die, the plurality of first damping springs are respectively sleeved on the telescopic rods, the two positioning cylinders are respectively fixedly connected with the lower die and positioned at one side of the lower die, and the two air bags are respectively fixedly connected with the two positioning cylinders, the two buffer blocks are respectively fixedly connected with the two air bags and penetrate through the positioning barrel, the four rotating rods are respectively rotatably connected with the two buffer blocks and are respectively positioned on two sides of the buffer blocks, the four sliding blocks are respectively rotatably connected with the four rotating rods and are respectively slidably connected with the damping plate and are respectively positioned on one side of the rotating rods away from the buffer blocks, the four second damping springs are respectively fixedly connected with the four sliding blocks and are respectively fixedly connected with the damping plate and are respectively positioned between the sliding blocks and the damping plate, one sides of the two positioning rods are respectively fixedly connected with the upper die and are respectively positioned on one side of the upper die, the other sides of the two positioning rods are slidably connected with the fixing barrel and are positioned on the inner side wall of the fixing barrel, and the casting assembly is cast to manufacture a diesel engine body, the shock attenuation subassembly consumes the vibrations that the casting subassembly produced, prevents that the casting subassembly from taking place the skew and influencing finished product quality.
The damping plate comprises a fixing plate and a damping plate body, the fixing plate is fixedly connected with the telescopic rod and is located at the position where the telescopic rod is far away from one side of the lower die, the damping plate body is fixedly connected with the fixing plate and is located at the position where the fixing plate is far away from one side of the telescopic rod, the damping plate body consumes the vibration transmitted by the lower die, and the fixing plate is fixedly connected with the lower die and the damping plate body.
The damping assembly further comprises two third damping springs, the two third damping springs are fixedly connected with the four sliding blocks respectively and are located between the two sliding blocks, and when the sliding blocks slide and extrude the second damping springs, the sliding blocks stretch the third damping springs to further enhance the damping effect.
The shock absorption assembly further comprises two limiting rings, the two limiting rings are fixedly connected with the positioning barrel respectively and located on the outer side wall of the positioning barrel, and the limiting rings prevent the positioning rod from being inserted into the positioning barrel too deeply and crush the air bag.
The casting assembly further comprises a base and a cylinder, the base is fixedly connected with the damping plate and located on one side of the telescopic rod, the cylinder is fixedly connected with the upper die and located on one side of the upper die, the lower die provides installation conditions, and the cylinder drives the upper die to move.
Wherein, the casting subassembly still includes filling tube and breather pipe, the filling tube with go up mould fixed connection, and be located go up mould one side, the breather pipe with go up mould fixed connection, and be located and be close to filling tube one side, the filling tube to go up the mould with leading-in metal liquid in the lower mould for the casting diesel engine organism, the breather pipe will go up the mould with gas outgoing in the lower mould prevents that the bubble from influencing the off-the-shelf quality of diesel engine organism.
Wherein, the casting subassembly still includes first cooling tube and second cooling tube, first cooling tube with go up mould fixed connection, and be located in the upper die, the second cooling tube with lower mould fixed connection, and be located in the lower die, first cooling tube with cooling device is connected to the second cooling tube, makes the quick cooling shaping of molten metal.
The casting assembly further comprises a friction pad, the friction pad is fixedly connected with the base and located on one side of the damping plate far away from the base, and the friction pad is arranged to prevent the base from deviating when the diesel engine body is cast.
In a second aspect, a small diesel engine block casting method using the small diesel engine block casting system of the first aspect, comprises the steps of,
the air cylinder drives the upper die to move downwards to be meshed with the lower die, the positioning rod is inserted into the positioning barrel to push the buffer block to compress the air bag, and the rotating rod rotates to push the sliding block to extrude the second damping spring to damp;
introducing the metal solution into the upper die and the lower die through the injection pipe, and opening the vent pipe to discharge bubbles in the metal solution;
and leading the first cooling pipe and the second cooling pipe into cooling liquid, cooling and forming the metal liquid to obtain the diesel engine body, driving the upper die to move upwards by the cylinder, and taking the diesel engine body out of the lower die.
According to the small diesel engine body casting system, when the upper die moves downwards to be meshed with the lower die during diesel engine body casting, the positioning rod is inserted into the positioning cylinder and pushes the buffer block to slide towards the damping plate, the buffer block slides to extrude the air bag and enables the rotating rod to rotate, the buffer block is made of rubber and has a certain damping and buffering effect, the rotating rod rotates and pushes the sliding block to slide on the damping plate to extrude the second damping spring, impact and vibration generated by the meshing of the upper die and the lower die are primarily consumed through the deformation of the second damping spring and the air bag, the rest impact is transmitted to the lower die, the lower die pushes the telescopic rod, the telescopic rod contracts and extrudes the first damping spring, and secondary consumption is realized through the deformation of the first damping spring, the shock attenuation board will the lower mould is connected to be fixed at the equipment mesa, also plays simultaneously right the effect of lower mould shock attenuation buffering solves the casting device of current diesel engine organism and does not have damper, and the mould deviation influences the problem of casting quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a small diesel engine block casting system provided by the present invention;
FIG. 2 is a front view of a small diesel engine block casting system provided by the present invention;
FIG. 3 is a side view of a small diesel engine block casting system provided by the present invention;
FIG. 4 is a cross-sectional view taken along plane A-A of FIG. 2;
FIG. 5 is a flow chart of a casting method of a small diesel engine body provided by the invention.
In the figure: 1-casting component, 2-damping component, 11-upper die, 12-lower die, 13-base, 14-cylinder, 15-injection tube, 16-vent pipe, 17-first cooling tube, 18-second cooling tube, 19-friction pad, 21-damping plate, 22-telescopic rod, 23-first damping spring, 24-rotating rod, 25-sliding block, 26-second damping spring, 27-positioning cylinder, 28-buffer block, 29-positioning rod, 210-air bag, 211-third damping spring, 212-spacing ring, 213-fixing plate and 214-damping plate body.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, in a first aspect, the present invention provides a casting system for a small diesel engine body, including a casting assembly 1 and a damping assembly 2, where the casting assembly 1 includes an upper die 11 and a lower die 12, the damping assembly 2 includes a damping plate 21, a plurality of telescopic rods 22, a plurality of first damping springs 23, four rotating rods 24, four sliding blocks 25, four second damping springs 26, two positioning cylinders 27, two buffer blocks 28, two positioning rods 29, and two air bags 210, the damping plate 21 is fixedly connected to the lower die 12 and is located at the bottom of the lower die 12, the plurality of telescopic rods 22 are respectively fixedly connected to the damping plate 21 and are both located at a side of the damping plate 21 away from the lower die 12, the plurality of first damping springs 23 are respectively sleeved on the telescopic rods 22, and the two positioning cylinders 27 are respectively fixedly connected to the lower die 12, are respectively positioned on one side of the lower die 12, two air bags 210 are respectively fixedly connected with two positioning cylinders 27 and are both positioned in the positioning cylinders 27, two buffer blocks 28 are respectively fixedly connected with two air bags 210 and penetrate through the positioning cylinders 27, four rotating rods 24 are respectively rotatably connected with two buffer blocks 28 and are respectively positioned on two sides of the buffer blocks 28, four sliding blocks 25 are respectively rotatably connected with four rotating rods 24 and are respectively slidably connected with the damping plate 21 and are respectively positioned on one side of the rotating rod 24 away from the buffer blocks 28, four second damping springs 26 are respectively fixedly connected with four sliding blocks 25 and are respectively fixedly connected with the damping plate 21 and are respectively positioned between the sliding blocks 25 and the damping plate 21, one side of two positioning rods 29 is respectively fixedly connected with the upper die 11, are respectively positioned on one side of the upper die 11, and the other sides of the two positioning rods 29 are slidably connected with the fixed cylinder 27 and positioned on the inner side wall of the fixed cylinder 27.
In this embodiment, during the casting of diesel engine organism, go up mould 11 move down with when lower mould 12 meshes, locating lever 29 inserts in the location section of thick bamboo 27, and promote buffer block 28 to the shock attenuation board 21 direction slides, buffer block 28 slides the extrusion gasbag 210 and makes dwang 24 rotates, buffer block 28 is made by rubber, has certain shock attenuation buffering effect, dwang 24 rotates and promotes slider 25 is in slide extrusion on the shock attenuation board 21 second damping spring 26, through second damping spring 26 with the deformation of gasbag 210 is right go up mould 11 with the impact and the vibrations that lower mould 12 meshing produced carry out preliminary consumption, and remaining impact transmits for lower mould 12, lower mould 12 promotes telescopic link 22, telescopic link 22 contracts and extrudes first damping spring 23, through first damping spring 23 deformation secondary consumption, damping plate 21 will lower mould 12 is connected and is fixed at the equipment mesa, also plays simultaneously right 12 effects of shock attenuation buffering of lower mould solve the casting device of current diesel engine organism and do not have damper, and the mould deviation influences the problem of casting quality.
Further, damper assembly 2 still includes two third damping springs 211 and two spacing rings 212, two third damping springs 211 respectively with four slider 25 fixed connection all is located two between the slider 25, damping plate 21 includes fixed plate 213 and damping plate body 214, fixed plate 213 with telescopic link 22 fixed connection, and be located telescopic link 22 is kept away from lower mould 12 one side, damping plate body 214 with fixed plate 213 fixed connection, and be located fixed plate 213 keeps away from telescopic link 22 one side, two spacing rings 212 respectively with a location section of thick bamboo 27 fixed connection, and be located a location section of thick bamboo 27 lateral wall.
In this embodiment, the damping plate body 214 dissipates the vibration transmitted from the lower die 12, the fixing plate 213 connects and fixes the lower die 12 and the damping plate body 214, the slider 25 slides and presses the second damping spring 26, and simultaneously, the slider 25 stretches the third damping spring 211 to further enhance the damping effect, and the retainer ring 212 prevents the positioning rod 29 from being inserted too deeply into the positioning cylinder 27 and crushing the airbag 210.
Further, the casting assembly 1 further includes a base 13, a cylinder 14, an injection pipe 15, a ventilation pipe 16, a first cooling pipe 17, a second cooling pipe 18 and a friction pad 19, the base 13 is fixedly connected to the damping plate 21 and located on one side of the damping plate 21 away from the telescopic rod 22, the cylinder 14 is fixedly connected to the upper die 11 and located on one side of the upper die 11 away from the lower die 12, the injection pipe 15 is fixedly connected to the upper die 11 and located on one side of the upper die 11, the ventilation pipe 16 is fixedly connected to the upper die 11 and located on one side close to the injection pipe 15, the first cooling pipe 17 is fixedly connected to the upper die 11 and located in the upper die 11, the second cooling pipe 18 is fixedly connected to the lower die 12 and located in the lower die 12, the friction pad 19 is fixedly connected to the base 13, and is located on the side of the base 13 away from the shock absorbing plate 21.
In this embodiment, the base 13 provides a mounting condition for the lower mold 12, the cylinder 14 drives the upper mold 11 to move, the injection pipe 15 introduces molten metal into the upper mold 11 and the lower mold 12 for casting the diesel engine body, the vent pipe 16 exhausts gas in the upper mold 11 and the lower mold 12 to prevent bubbles from affecting the quality of the finished diesel engine body, the first cooling pipe 17 and the second cooling pipe 18 are connected with a cooling device to rapidly cool and mold the molten metal, and the friction pad 19 prevents the base 13 from shifting when the diesel engine body is cast.
Referring to fig. 5, a method for casting a small diesel engine body includes the following steps,
s101, the air cylinder 14 drives the upper die 11 to move downwards to be meshed with the lower die 12, the positioning rod 29 is inserted into the positioning cylinder 27 to push the buffer block 28 to compress the air bag 210, and the rotating rod 24 rotates to push the sliding block 25 to extrude the second damping spring 26 to damp;
the cylinder 14 drive go up mould 11 move down and with lower mould 12 meshes, locating lever 29 inserts promote in the location section of thick bamboo 27 buffer block 28 slides, buffer block 28 slides the extrusion gasbag 210 makes dwang 24 rotates, dwang 24 rotates and promotes slider 25 is in the extrusion that slides on the shock attenuation board 21 second damping spring 26, through second damping spring 26 with gasbag 210's deformation is right go up mould 11 with the impact and the vibrations that lower mould 12 meshing produced carry out preliminary consumption, and remaining impact transmits for lower mould 12, lower mould 12 promotes telescopic link 22, telescopic link 22 shrink and extrusion first damping spring 23, through first damping spring 23 deformation secondary consumption.
S102, introducing the molten metal into the upper die 11 and the lower die 12 through the injection pipe 15, and opening the vent pipe 16 to discharge bubbles in the molten metal;
the injection pipe 15 guides molten metal into the upper die 11 and the lower die 12 to cast the diesel engine body, and the vent pipe 16 exhausts gas in the upper die 11 and the lower die 12, so that the influence of bubbles on the quality of a finished diesel engine body is prevented.
S103, introducing cooling liquid into the first cooling pipe 17 and the second cooling pipe 18, cooling and forming the metal liquid to obtain the diesel engine body, driving the upper die 11 to move upwards by the air cylinder 14, and taking the diesel engine body out of the lower die 12.
The first cooling pipe 17 and the second cooling pipe 18 are connected with a cooling device, so that molten metal is rapidly cooled and formed, after the diesel engine body is formed, the output end of the air cylinder 14 lifts the upper die 11, the upper die 11 and the lower die 12 are separated, and a worker takes out the diesel engine body on the lower die 12 to obtain a finished product.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A casting system for a small diesel engine body is characterized in that,
the damping device comprises a casting assembly and a damping assembly, wherein the casting assembly comprises an upper die and a lower die, the damping assembly comprises a damping plate, a plurality of telescopic rods, a plurality of first damping springs, four rotating rods, four sliding blocks, four second damping springs, two positioning cylinders, two buffer blocks, two positioning rods and two air bags, the damping plate is fixedly connected with the lower die and is positioned at the bottom of the lower die, the telescopic rods are respectively fixedly connected with the damping plate and are positioned at one side of the damping plate, which is far away from the lower die, the first damping springs are respectively sleeved on the telescopic rods, the two positioning cylinders are respectively fixedly connected with the lower die and are respectively positioned at one side of the lower die, the two air bags are respectively fixedly connected with the two positioning cylinders and are positioned in the positioning cylinders, and the two buffer blocks are respectively fixedly connected with the two air bags, all run through a location section of thick bamboo, four the dwang respectively with two the buffer block rotates to be connected, is located respectively the buffer block both sides, four the slider respectively with four the dwang rotates to be connected, and respectively with shock attenuation board sliding connection all is located the dwang is kept away from buffer block one side, four second damping spring respectively with four slider fixed connection, and respectively with shock attenuation board fixed connection all is located the slider with between the shock attenuation board, two locating lever one side respectively with last mould fixed connection, be located respectively go up mould one side, two the opposite side of locating lever with a fixed section of thick bamboo sliding connection, and be located the fixed section of thick bamboo inside wall.
2. The small diesel engine block casting system of claim 1,
the damping plate comprises a fixed plate and a damping plate body, the fixed plate is fixedly connected with the telescopic rod and is located at one side of the lower die, and the telescopic rod is far away from the damping plate body.
3. The small diesel engine block casting system of claim 1,
the damping assembly further comprises two third damping springs, and the two third damping springs are fixedly connected with the four sliding blocks respectively and are located between the two sliding blocks.
4. The small diesel engine block casting system of claim 1,
the damping assembly further comprises two limiting rings, and the two limiting rings are fixedly connected with the positioning cylinder respectively and located on the outer side wall of the positioning cylinder.
5. A small diesel engine block casting system as in claim 4,
the casting subassembly still includes base and cylinder, the base with shock attenuation board fixed connection, and be located the shock attenuation board is kept away from telescopic link one side, the cylinder with go up mould fixed connection, and be located go up the mould and keep away from lower mould one side.
6. The small diesel engine block casting system of claim 1,
the casting assembly further comprises an injection pipe and a vent pipe, the injection pipe is fixedly connected with the upper die and located on one side of the upper die, and the vent pipe is fixedly connected with the upper die and located on one side close to the injection pipe.
7. A small diesel engine block casting method using a small diesel engine block casting system according to claim 1, characterized by comprising the steps of,
the air cylinder drives the upper die to move downwards to be meshed with the lower die, the positioning rod is inserted into the positioning barrel to push the buffer block to compress the air bag, and the rotating rod rotates to push the sliding block to extrude the second damping spring to damp;
introducing the metal solution into the upper die and the lower die through the injection pipe, and opening the vent pipe to discharge bubbles in the metal solution;
and leading the first cooling pipe and the second cooling pipe into cooling liquid, cooling and forming the metal liquid to obtain the diesel engine body, driving the upper die to move upwards by the cylinder, and taking the diesel engine body out of the lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111119121.4A CN113976866A (en) | 2021-09-24 | 2021-09-24 | Casting method and system for small diesel engine body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111119121.4A CN113976866A (en) | 2021-09-24 | 2021-09-24 | Casting method and system for small diesel engine body |
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| CN113976866A true CN113976866A (en) | 2022-01-28 |
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| CN111891884A (en) * | 2020-08-12 | 2020-11-06 | 孙龙 | High elevator car of security |
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2021
- 2021-09-24 CN CN202111119121.4A patent/CN113976866A/en active Pending
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| GB866581A (en) * | 1959-03-19 | 1961-04-26 | Pneulec Ltd | Improvements in foundry moulding machines |
| DE102016123491A1 (en) * | 2016-12-05 | 2018-06-07 | Schuler Pressen Gmbh | Casting device, press and method for casting a component and component |
| CN206464528U (en) * | 2017-01-22 | 2017-09-05 | 东莞市永旭五金制品有限公司 | A kind of aluminium die casting hardware dies |
| CN108746367A (en) * | 2018-08-15 | 2018-11-06 | 浙江长兴普华金属科技有限公司 | A kind of automobile B-column production and processing mold and its manufacturing method |
| CN209303652U (en) * | 2018-12-18 | 2019-08-27 | 十堰知名实业发展有限公司 | A kind of evaporative pattern mold for car bevel housing |
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Application publication date: 20220128 |