CN221454268U - Poor shell sand mould - Google Patents
Poor shell sand mould Download PDFInfo
- Publication number
- CN221454268U CN221454268U CN202323301469.2U CN202323301469U CN221454268U CN 221454268 U CN221454268 U CN 221454268U CN 202323301469 U CN202323301469 U CN 202323301469U CN 221454268 U CN221454268 U CN 221454268U
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- fixedly connected
- plate
- mould
- movable
- bottom plate
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- 239000004576 sand Substances 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000009194 climbing Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The utility model relates to the technical field of casting processing, in particular to a differential shell sand mould which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a lower mould and a supporting shaft, the upper end surface of the lower mould is provided with a lower mould cavity, the inside and the outside of the lower mould cavity are provided with a jacking mechanism, the upper end of the supporting shaft is fixedly connected with a top plate, the upper end of the top plate is fixedly connected with a hydraulic telescopic rod, the output end of the hydraulic telescopic rod is fixedly connected with a movable supporting plate, the supporting shaft penetrates through the movable supporting plate, the movable supporting plate is in sliding connection with the supporting shaft, the lower end of the movable supporting plate is fixedly connected with an upper mould, the upper mould is positioned at the right upper end of the lower mould, the lower end surface of the upper mould cavity is provided with an upper mould cavity, and the inside and the outside of the upper mould cavity are provided with a rotating mechanism and a pushing mechanism; the utility model has the functions of smoothly opening the upper die and smoothly taking out the differential shells, and simultaneously is not easy to cause the differential shells to be pulled upwards to be damaged, thereby improving the quality of the differential shells.
Description
Technical Field
The utility model relates to the technical field of casting processing, in particular to a differential shell sand mould.
Background
The differential shell of the automobile differential mechanism is molded by sand casting, the sand mould is manufactured by a differential shell sand mould, the existing differential shell sand mould comprises an upper mould and a lower mould, the upper mould is used for forming an upper mould of the sand mould, an upper core and an upper riser are formed on an upper parting surface of the upper mould, the upper riser is used for forming a feeding riser of the sand mould, the lower mould is used for forming a lower mould of the sand mould, the lower parting surface of the lower mould is respectively corresponding to the upper core, the upper riser is provided with a lower core and a lower riser, and a cavity for forming the differential shell is formed when the upper mould and the lower mould of the sand mould are clamped.
However, when the existing differential shell sand mould is used for casting the differential shell, the just cast differential shell can be tightly attached in the mould cavities of the upper mould and the lower mould, and the upper mould can drive the differential shell to move upwards along with the gradual opening of the differential shell sand mould, and at the moment, the differential shell is easily deformed and damaged due to the traction of the upper mould under the action of the lower mould, so that the differential shell sand mould needs to be designed.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a poor-shell sand mould.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a poor shell sand mould, includes the bottom plate, the upper end fixedly connected with lower mould and back shaft of bottom plate, the lower die cavity has been seted up to the up end of lower mould, the inside and the outside of lower die cavity set up and are connected with climbing mechanism, the upper end fixedly connected with roof of back shaft, the upper end fixedly connected with hydraulic telescoping rod of roof, the output fixedly connected with of hydraulic telescoping rod removes the backup pad, the back shaft runs through the removal backup pad, and removes backup pad and back shaft sliding connection, the lower extreme fixedly connected with of removal backup pad goes up the mould, it is located the positive upper end of lower mould to go up the mould, go up the lower terminal surface of mould and seted up the die cavity, the inside and the outside of going up the die cavity are provided with rotary mechanism and pushing equipment.
Further, climbing mechanism includes first electric telescopic handle, connecting plate, first fixed plate, ejector pin and push pedal, the first electric telescopic handle of upper end fixedly connected with of bottom plate, the output of first electric telescopic handle runs through the bottom plate, just the output fixedly connected with connecting plate of first electric telescopic handle, the inside bottom sliding connection of lower die cavity has the push pedal, the lower extreme fixedly connected with ejector pin of push pedal, the ejector pin runs through lower mould and bottom plate to with bottom plate and lower mould sliding connection, the lower extreme fixedly connected with first fixed plate of ejector pin, first fixed plate and connecting plate fixed connection.
Further, rotary mechanism includes swivel sleeve, a rotation section of thick bamboo and drive assembly, the inside rotation of going up the die cavity is connected with the swivel sleeve, the cavity by supplying swivel sleeve pivoted is seted up to the inside of going up the die cavity, the upper end fixedly connected with of swivel sleeve rotates a section of thick bamboo, a rotation section of thick bamboo runs through last mould and removal backup pad, and rotates a section of thick bamboo and go up mould and remove the backup pad and rotate to be connected, drive assembly is connected with a rotation section of thick bamboo to provide the power of a rotation section of thick bamboo rotation operation.
Further, the drive assembly comprises a motor, a driving wheel, a belt and a driven wheel, the front end of the movable supporting plate is fixedly connected with the motor, the output shaft end of the motor is fixedly connected with the driving wheel, the circumferential surface of the rotating cylinder is fixedly connected with the driven wheel, the driven wheel is positioned at the upper end of the movable supporting plate, and the driving wheel is connected with the driven wheel through the belt.
Further, the pushing mechanism comprises a round pushing block, a movable shaft, a second electric telescopic rod and a second fixed plate, the upper end of the movable supporting plate is fixedly connected with the second electric telescopic rod, the output end of the second electric telescopic rod is fixedly connected with the second fixed plate, the lower end of the second fixed plate is fixedly connected with the movable shaft, the movable shaft is located in the rotary cylinder, the lower end of the movable shaft is fixedly connected with the round pushing block, and the round pushing block is located in the rotary sleeve.
Further, the lower extreme fixedly connected with supporting leg of bottom plate, the supporting leg is provided with four, and even the lower extreme that is located the bottom plate, the length of supporting leg is greater than the length of ejector pin, and the extreme lower extreme of supporting leg is located the lower extreme of first fixed plate.
The utility model has the following beneficial effects:
1. Compared with the prior art, the differential shell sand mould has the advantages that under the mutual cooperation of the rotating mechanism and the pushing mechanism, after the differential shell is cast by using the whole equipment, the differential shell can be prevented from being closely attached in the upper mould cavity by utilizing the operation of the rotating mechanism, then the pushing mechanism is controlled to operate along with the gradual upward movement of the upper mould, the differential shell is gradually separated from the upper mould by utilizing the pushing mechanism to be pushed downwards, and thus the upper mould is gradually moved upwards away from the lower mould along with the gradual upward movement of the upper mould, and the upper mould can be smoothly opened due to the fact that the differential shell is not attached on the inner wall of the upper mould cavity, and meanwhile, the differential shell is not easy to be pulled upwards to be damaged, so that the quality of the differential shell can be improved.
2. Compared with the prior art, the poor shell sand mould has the advantages that under the action of the jacking mechanism, the poor shell in the lower mould cavity can be pushed upwards along with the operation of the jacking mechanism, and the poor shell is gradually separated from the lower mould cavity, so that a worker can conveniently take out the poor shell cast by steel.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a front view of a differential shell sand mold;
Fig. 2 is an enlarged schematic view of the structure of the differential shell sand mold of fig. 1 a according to the present utility model;
fig. 3 is a schematic diagram of a structure of a differential shell sand mold after a front view is partially sectioned;
Fig. 4 is an enlarged schematic view of the structure of the differential shell sand mold of fig. 3B according to the present utility model;
Fig. 5 is an enlarged schematic view of the structure of the differential sand mold of fig. 3C according to the present utility model;
fig. 6 is an enlarged schematic view of the structure of the differential shell sand mold of fig. 3D according to the present utility model.
Legend description:
1. A bottom plate; 2. a support shaft; 3. a top plate; 4. a hydraulic telescopic rod; 5. a movable support plate; 6. an upper die; 7. a lower die; 8. a first electric telescopic rod; 9. a first fixing plate; 10. a push rod; 11. a connecting plate; 12. a motor; 13. a driving wheel; 14. a belt; 15. a second electric telescopic rod; 16. driven wheel; 17. a movable shaft; 18. a rotating cylinder; 19. a round push block; 20. a rotating sleeve; 21. an upper die cavity; 22. a lower die cavity; 23. a second fixing plate; 24. a push plate.
Detailed Description
Referring to fig. 1-6, the differential shell sand mold provided by the utility model comprises a bottom plate 1, wherein the upper end of the bottom plate 1 is fixedly connected with a lower mold 7 and a supporting shaft 2, the upper end surface of the lower mold 7 is provided with a lower mold cavity 22, the inside and the outside of the lower mold cavity 22 are provided with a jacking mechanism, the upper end of the supporting shaft 2 is fixedly connected with a top plate 3, the upper end of the top plate 3 is fixedly connected with a hydraulic telescopic rod 4, the output end of the hydraulic telescopic rod 4 is fixedly connected with a movable supporting plate 5, the supporting shaft 2 penetrates through the movable supporting plate 5, the movable supporting plate 5 is in sliding connection with the supporting shaft 2, the lower end of the movable supporting plate 5 is fixedly connected with an upper mold 6, the upper mold 6 is positioned at the right upper end of the lower mold 7, the lower end surface of the upper mold 6 is provided with an upper mold cavity 21, and the inside and the outside of the upper mold cavity 21 are provided with a rotating mechanism and a pushing mechanism.
When in work, the utility model has the functions of smoothly opening the upper die 6 and smoothly taking out the differential shells, and simultaneously, the differential shells are not easy to be damaged due to upward traction, so that the quality of the differential shells can be improved.
Further, climbing mechanism includes first electric telescopic handle 8, connecting plate 11, first fixed plate 9, ejector pin 10 and push pedal 24, the upper end fixedly connected with first electric telescopic handle 8 of bottom plate 1, the output of first electric telescopic handle 8 runs through bottom plate 1, and the output fixedly connected with connecting plate 11 of first electric telescopic handle 8, the inside bottom sliding connection of lower die cavity 22 has push pedal 24, the lower extreme fixedly connected with ejector pin 10 of push pedal 24, ejector pin 10 runs through lower mould 7 and bottom plate 1 to with bottom plate 1 and lower mould 7 sliding connection, the lower extreme fixedly connected with first fixed plate 9 of ejector pin 10, first fixed plate 9 and connecting plate 11 fixed connection.
When the automatic plastic casting machine works, the first electric telescopic rod 8 contracts, the first fixing plate 9 is driven to move upwards under the action of the connecting plate 11, the ejector rod 10 is further driven to move upwards, the ejector rod 10 drives the push plate 24 to move upwards, and the difference shell inside the lower die cavity 22 can be gradually pushed out along with the upward movement of the push plate 24, so that a worker can conveniently take out the just cast difference shell.
Further, the rotary mechanism comprises a rotary sleeve 20, a rotary cylinder 18 and a driving assembly, the rotary sleeve 20 is rotationally connected to the inside of the upper die cavity 21, a cavity for the rotary sleeve 20 to rotate is formed in the inside of the upper die cavity 21, the rotary cylinder 18 is fixedly connected to the upper end of the rotary sleeve 20, the rotary cylinder 18 penetrates through the upper die 6 and the movable support plate 5, the rotary cylinder 18 is rotationally connected with the upper die 6 and the movable support plate 5, and the driving assembly is connected with the rotary cylinder 18 and provides power for rotary operation of the rotary cylinder 18.
When the device works, the driving component works and drives the rotating cylinder 18 to rotate, the rotating cylinder 18 rotates and drives the rotating sleeve 20 to rotate, and the poor shell after steel casting is not tightly attached to the upper die cavity 21 along with the slow rotation of the rotating sleeve 20, so that the poor shell is conveniently taken out after the next step of opening the upper film.
Further, the driving assembly comprises a motor 12, a driving wheel 13, a belt 14 and a driven wheel 16, the front end of the movable supporting plate 5 is fixedly connected with the motor 12, the output shaft end of the motor 12 is fixedly connected with the driving wheel 13, the circumferential surface of the rotating cylinder 18 is fixedly connected with the driven wheel 16, the driven wheel 16 is positioned at the upper end of the movable supporting plate 5, and the driving wheel 13 is connected with the driven wheel 16 through the belt 14.
When the motor 12 works, the driving wheel 13 is driven to rotate, and the driven wheel 16 can be driven to rotate under the action of the belt 14, so that the rotating cylinder 18 is driven to rotate, and the driving assembly can provide power for the rotating operation of the rotating cylinder 18.
Further, the pushing mechanism comprises a round pushing block 19, a movable shaft 17, a second electric telescopic rod 15 and a second fixed plate 23, the upper end of the movable supporting plate 5 is fixedly connected with the second electric telescopic rod 15, the output end of the second electric telescopic rod 15 is fixedly connected with the second fixed plate 23, the lower end of the second fixed plate 23 is fixedly connected with the movable shaft 17, the movable shaft 17 is located in the rotary cylinder 18, the lower end of the movable shaft 17 is fixedly connected with the round pushing block 19, and the round pushing block 19 is located in the rotary sleeve 20.
When the device works, the second electric telescopic rod 15 contracts to drive the second fixed plate 23 to move downwards, then the second fixed plate 23 drives the movable shaft 17 to move downwards, the movable shaft 17 drives the circular push block 19 to move downwards, and the differential shell is pushed downwards along with the downward movement of the circular push block 19, so that the speed of separating the differential shell from the upper die cavity 21 can be accelerated, and the just-cast differential shell can be taken out more conveniently.
Further, the lower extreme fixedly connected with supporting leg of bottom plate 1, the supporting leg is provided with four, and even being located the lower extreme of bottom plate 1, and the length of supporting leg is greater than the length of ejector pin 10, and the extreme lower extreme of supporting leg is located the lower extreme of first fixed plate 9.
When the support leg is in operation, the support leg can stably support the bottom plate 1, and meanwhile, the support leg is convenient for the ejector rod 10, the first fixing plate 9 and the connecting plate 11 to work smoothly.
Working principle:
Starting the hydraulic telescopic rod 4 to enable the movable supporting plate 5 to move downwards along the supporting shaft 2, until the upper die 6 moves downwards to be tightly attached to the lower die 7, injecting metal liquid into the upper die cavity 21 and the lower die cavity 22 to perform molding casting operation, starting the motor 12 to enable the motor 12 to operate after the inferior shell is cast, enabling the motor 12 to drive the driving wheel 13 to rotate, at the moment, under the action of the belt 14, driving the driven wheel 16 to rotate, further driving the rotating cylinder 18 to rotate, enabling the rotating cylinder 18 to rotate, driving the rotating sleeve 20 to rotate, enabling the inferior shell after the steel casting is completed to be not attached to the upper die cavity 21 tightly any more, then reversely starting the hydraulic telescopic rod 4 to drive the movable supporting plate 5 and the upper die 6 to move upwards gradually to be separated from the lower die 7, simultaneously enabling the second electric telescopic rod 15 to shrink operation, the second fixing plate 23 can be driven to move downwards, the second fixing plate 23 drives the moving shaft 17 to move downwards, the moving shaft 17 drives the circular push block 19 to move downwards, the differential shell can be pushed downwards along with the downward movement of the circular push block 19, the separation speed of the differential shell and the upper die cavity 21 can be accelerated, the differential shell is not pulled in the upward movement process of the upper die 6, the damage of the differential shell is not easy to be caused, the first electric telescopic rod 8 can be contracted until the upper die 6 moves upwards and returns to a proper position, the first fixing plate 9 can be driven to move upwards under the action of the connecting plate 11, the push rod 10 is driven to move upwards, the push plate 24 is driven to move upwards by the push rod 10, and the differential shell positioned in the lower die cavity 22 can be gradually pushed out along with the upward movement of the push plate 24, so that a worker can conveniently take out the differential shell just cast.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a poor shell sand mould, includes bottom plate (1), its characterized in that: the automatic feeding device is characterized in that the upper end of the bottom plate (1) is fixedly connected with the lower die (7) and the supporting shaft (2), the upper end face of the lower die (7) is provided with the lower die cavity (22), the inside and the outside of the lower die cavity (22) are connected with the jacking mechanism, the upper end of the supporting shaft (2) is fixedly connected with the top plate (3), the upper end of the top plate (3) is fixedly connected with the hydraulic telescopic rod (4), the output end of the hydraulic telescopic rod (4) is fixedly connected with the movable supporting plate (5), the supporting shaft (2) penetrates through the movable supporting plate (5), the movable supporting plate (5) is in sliding connection with the supporting shaft (2), the lower end of the movable supporting plate (5) is fixedly connected with the upper die (6), the upper die (6) is located at the right upper end of the lower die cavity (7), and the lower end face of the upper die cavity (21) is provided with the rotating mechanism and the pushing mechanism.
2. A differential case sand mold according to claim 1, wherein: climbing mechanism includes first electric telescopic handle (8), connecting plate (11), first fixed plate (9), ejector pin (10) and push pedal (24), the upper end fixedly connected with first electric telescopic handle (8) of bottom plate (1), the output of first electric telescopic handle (8) runs through bottom plate (1), just the output fixedly connected with connecting plate (11) of first electric telescopic handle (8), the inside bottom sliding connection of lower die cavity (22) has push pedal (24), the lower extreme fixedly connected with ejector pin (10) of push pedal (24), ejector pin (10) run through lower mould (7) and bottom plate (1) to with bottom plate (1) and lower mould (7) sliding connection, the lower extreme fixedly connected with first fixed plate (9) of ejector pin (10), first fixed plate (9) and connecting plate (11) fixed connection.
3. A differential case sand mold according to claim 1, wherein: the rotary mechanism comprises a rotary sleeve (20), a rotary cylinder (18) and a driving assembly, the rotary sleeve (20) is rotationally connected to the interior of the upper die cavity (21), a cavity for the rotary sleeve (20) to rotate is formed in the interior of the upper die cavity (21), the rotary cylinder (18) is fixedly connected to the upper end of the rotary sleeve (20), the rotary cylinder (18) penetrates through the upper die (6) and the movable supporting plate (5), the rotary cylinder (18) is rotationally connected with the upper die (6) and the movable supporting plate (5), and the driving assembly is connected with the rotary cylinder (18) and provides power for rotary operation of the rotary cylinder (18).
4. A differential case sand mold according to claim 3, wherein: the driving assembly comprises a motor (12), a driving wheel (13), a belt (14) and a driven wheel (16), wherein the motor (12) is fixedly connected to the front end of the movable supporting plate (5), the driving wheel (13) is fixedly connected to the output shaft end of the motor (12), the driven wheel (16) is fixedly connected to the circumferential surface of the rotating cylinder (18), the driven wheel (16) is located at the upper end of the movable supporting plate (5), and the driving wheel (13) is connected with the driven wheel (16) through the belt (14).
5. A differential case sand mold according to claim 1, wherein: the pushing mechanism comprises a circular pushing block (19), a movable shaft (17), a second electric telescopic rod (15) and a second fixed plate (23), wherein the upper end of the movable supporting plate (5) is fixedly connected with the second electric telescopic rod (15), the output end of the second electric telescopic rod (15) is fixedly connected with the second fixed plate (23), the lower end of the second fixed plate (23) is fixedly connected with the movable shaft (17), the movable shaft (17) is located in a rotary cylinder (18), the lower end of the movable shaft (17) is fixedly connected with the circular pushing block (19), and the circular pushing block (19) is located in a rotary sleeve (20).
6. A differential case sand mold according to claim 1, wherein: the lower extreme fixedly connected with supporting leg of bottom plate (1), the supporting leg is provided with four, and even the lower extreme that is located bottom plate (1), the length of supporting leg is greater than the length of ejector pin (10), and the lower extreme of supporting leg is located the lower extreme of first fixed plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323301469.2U CN221454268U (en) | 2023-12-05 | 2023-12-05 | Poor shell sand mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323301469.2U CN221454268U (en) | 2023-12-05 | 2023-12-05 | Poor shell sand mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221454268U true CN221454268U (en) | 2024-08-02 |
Family
ID=92369067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323301469.2U Active CN221454268U (en) | 2023-12-05 | 2023-12-05 | Poor shell sand mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221454268U (en) |
-
2023
- 2023-12-05 CN CN202323301469.2U patent/CN221454268U/en active Active
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