CN114523077A - Automatic molding equipment for internal combustion engine accessories - Google Patents
Automatic molding equipment for internal combustion engine accessories Download PDFInfo
- Publication number
- CN114523077A CN114523077A CN202210126790.2A CN202210126790A CN114523077A CN 114523077 A CN114523077 A CN 114523077A CN 202210126790 A CN202210126790 A CN 202210126790A CN 114523077 A CN114523077 A CN 114523077A
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- China
- Prior art keywords
- guide rod
- mold frame
- frame
- pressing plate
- combustion engine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
Abstract
The application provides automatic molding equipment for internal combustion engine accessories, which comprises a guide rod upright post, a middle mold frame, an upper mold frame, a lower mold frame and a vibration assembly arranged on the guide rod upright post; the middle part of the guide rod upright post is movably provided with a support guide rod, a middle die frame is fixedly connected to the support guide rod, and a middle transverse plate is arranged on the middle die frame; the upper die frame and the lower die frame are respectively movably connected with the guide rod upright posts through sliding blocks sleeved on the guide rod upright posts, an upper pressing plate and a lower pressing plate are respectively movably arranged in the upper die frame and the lower die frame, and one end faces, far away from the middle die frame, of the upper pressing plate and the lower pressing plate are connected with a driving source through a buffer mechanism; the vibration assembly comprises a transmission block arranged on the support guide rod, a driving motor fixed on the guide rod upright post and a special-shaped block coaxially connected with the output end of the driving motor. The technical problem of poor forming effect caused by different sand content of each part in the middle mold frame due to the limited sand filling range is solved.
Description
Technical Field
The invention relates to the field of casting equipment, in particular to automatic molding equipment for internal combustion engine accessories.
Background
The molding machine is a casting apparatus for manufacturing a sand mold, and has the main functions of: filling sand, namely filling loose molding sand into a sand box; compacting the molding sand, namely compacting the loose molding sand in the sand box by different methods such as jolt ramming, compaction, jolt ramming, injection pressing and the like, so that the sand mould has necessary strength in the processes of carrying, pouring and the like; and (4) stripping, namely taking out the pattern from the compacted sand mold by using different mechanisms.
The prior molding machine carries out sand filling and compaction work, and the sand filling range is limited, so that the sand content of each part in the mold is different, and the molding effect is poor.
Disclosure of Invention
In view of the above, the main purpose of the present invention is to solve the technical problem of poor forming effect caused by different sand contents in each part of the mold due to the limited sand filling range.
The invention provides automatic molding equipment for internal combustion engine accessories, which comprises a guide rod upright post, a middle mold frame, an upper mold frame, a lower mold frame and a vibration assembly arranged on the guide rod upright post, wherein the upper mold frame is arranged on the upper mold frame; a support guide rod is movably arranged in the middle of the guide rod upright post, a middle die frame is fixedly connected to the support guide rod, and a middle transverse plate is arranged on the middle die frame; the upper die frame and the lower die frame are respectively movably connected with the guide rod stand column through a sliding block sleeved on the guide rod stand column, an upper pressing plate and a lower pressing plate are respectively movably arranged in the upper die frame and the lower die frame, and one end faces, far away from the middle die frame, of the upper pressing plate and one end face, far away from the middle die frame, of the lower pressing plate are connected with a driving source through a buffer mechanism; wherein, the vibration subassembly is including setting up drive block on the support guide arm, fixing drive motor on the guide arm stand and with the dysmorphism piece of drive motor's output coaxial coupling, dysmorphism piece in the rotation in-process with drive block contact makes support guide arm can carry out reciprocating motion along vertical direction.
In some embodiments of the invention, the damping mechanism comprises: the connecting blocks are respectively arranged on the upper pressure plate and the lower pressure plate; the telescopic column is fixedly connected with the connecting block; the movable sleeve is movably sleeved on the telescopic column, and one end of the movable sleeve, which is far away from the telescopic column, is coaxially connected with the output end of the driving source; and the telescopic spring is sleeved on the telescopic column, one end of the telescopic spring is fixed on the movable sleeve, and the other end of the telescopic spring is fixed on the connecting block.
In some embodiments of the invention, the driving source is a telescopic cylinder or an electric push rod.
In some embodiments of the present invention, the upper mold frame and the lower mold frame are respectively communicated with an upper sand shooting pipeline and a lower sand shooting pipeline.
In some embodiments of the invention, the vibration assembly is disposed on a mounting box outside the guide rod upright.
In some embodiments of the present invention, an accommodating cavity is disposed inside the middle mold frame, and a water inlet and a water outlet are disposed on a side wall of the middle mold frame, and the water inlet and the water outlet are communicated with the accommodating cavity.
In some embodiments of the present invention, when the upper mold frame and the lower mold frame are partially sleeved on the middle mold frame, the outer wall of the middle mold frame is in contact with the inner side walls of the upper mold frame and the lower mold frame, respectively.
In some embodiments of the present invention, two ends of the support guide rod are respectively fixedly sleeved with a limiting block, and a side wall of the limiting block contacts with an outer side wall of the guide rod upright.
The invention provides automatic molding equipment for internal combustion engine accessories, which is characterized in that when an upper mold frame and a lower mold frame wrap an alignment mold frame and are filled with sand materials, a drive motor is adopted to drive a special-shaped block to rotate, so that a transmission block in contact with the special-shaped block can drive a support guide rod to reciprocate along the vertical direction, the alignment mold frame can synchronously move, the technical problem that the molding effect is poor due to different sand contents of all parts in the alignment mold frame due to the limited sand filling range is solved, and in the process of compacting the sand materials, the lower pressing plate and the upper pressing plate are always in a state of being pressed by the alignment mold frame, and are connected with a driving source through a buffer mechanism, so that the hard impact on the lower pressing plate and the upper pressing plate caused by the reciprocating motion of the alignment mold frame can be avoided.
Drawings
Fig. 1 is an assembly view of an automatic molding apparatus for an internal combustion engine accessory according to an embodiment of the present invention;
fig. 2 is an enlarged view of fig. 1 at a.
Wherein the figures include the following reference numerals:
10. a guide rod upright post; 11. installing a box; 12. a support guide rod; 13. a middle mold frame; 14. a limiting block; 15. a middle horizontal plate; 16. an accommodating cavity; 17. a water inlet and outlet; 21. putting a mold frame; 22. a slider; 23. an upper pressure plate; 24. an upper sand shooting pipeline; 25. a lower mold frame; 26. a lower pressing plate; 27. a lower sand shooting pipeline; 30. a buffer mechanism; 31. connecting blocks; 32. a telescopic column; 33. an active cannula; 34. a tension spring; 40. a vibrating assembly; 41. a transmission block; 42. a shaped block; 43. the motor is driven.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 2, there is shown an automatic molding apparatus for an internal combustion engine accessory according to the present application, including a guide rod upright 10, a middle mold frame 13, an upper mold frame 21, a lower mold frame 25, and a vibration assembly 40 disposed on the guide rod upright 10; a support guide rod 12 is movably arranged in the middle of the guide rod upright post 10, a middle mold frame 13 is fixedly connected to the support guide rod 12, and a middle transverse plate 15 is arranged on the middle mold frame 13; the upper die frame 21 and the lower die frame 25 are movably connected with the guide rod upright post 10 through a sliding block 22 sleeved on the guide rod upright post 10, an upper pressing plate 23 and a lower pressing plate 26 are movably arranged inside the upper die frame 21 and the lower die frame 25 respectively, and one end faces, far away from the middle die frame 13, of the upper pressing plate 23 and the lower pressing plate 26 are connected with a driving source through a buffer mechanism 30; the vibration assembly 40 includes a driving block 41 disposed on the support guide rod 12, a driving motor 43 fixed on the guide rod upright 10, and a profile block 42 coaxially connected to an output end of the driving motor 43, wherein the profile block 42 contacts with the driving block 41 during rotation, so that the support guide rod 12 can reciprocate in a vertical direction.
By applying the technical scheme of the embodiment, the upper mold frame 21 and the upper press plate 23 move downwards under the action of the mold frame driving hydraulic cylinder and the press plate driving hydraulic cylinder on the external frame, the lower mold frame 25 and the lower press plate 26 move upwards under the action of the mold frame driving hydraulic cylinder and the press plate driving hydraulic cylinder on the external frame until the middle cross plate 15 arranged at the top of the inner cavity of the middle mold frame 13 enters the inner cavity of the upper mold frame 21, the middle cross plate 15 arranged at the bottom of the middle mold frame 13 carries out the inner cavity of the lower mold frame 25, then sand materials to be shaped are injected into the inner cavities of the upper mold frame 21 and the lower mold frame 25, the press plate driving hydraulic cylinder drives the upper press plate 23 and the lower press plate 26 to continue to move after the sand injection is completed, the sand materials in the inner cavities of the upper mold frame 21 and the lower mold frame 25 are compacted, at the moment, the driving motor 43 is adopted to drive the special-shaped block 42 to rotate, so that the transmission block 41 in contact with the special-shaped block 42 can drive the support guide rod 12 to reciprocate along the vertical direction, therefore, the middle mold frame 13 can move synchronously, the technical problem that the forming effect is poor due to the fact that the sand filling range is limited and the sand content of each part in the middle mold frame 13 is different is solved, in the process of compacting sand materials, the lower pressing plate 26 and the upper pressing plate 23 are always in the state of pressing the middle mold frame 13, the lower pressing plate 26 and the upper pressing plate 23 are connected with the pressing plate driving hydraulic cylinder through the buffer mechanism 30, hard impact on the lower pressing plate 26 and the upper pressing plate 23 caused when the middle mold frame 13 reciprocates can be avoided, the upper mold frame 21 and the upper pressing plate 23 ascend after compaction, the lower mold frame 25 and the lower pressing plate 26 descend, then the sand mold in the upper mold frame 21 is ejected out of the upper mold frame 21 downwards through the upper pressing plate 23, and then the sand mold in the lower mold frame 25 is ejected out of the lower mold frame 25 upwards through the lower pressing plate 26.
In some alternative embodiments, the drive source of the present application may also be an electric push rod.
Specifically, the upper mold frame 21 and the lower mold frame 25 are respectively communicated with an upper sand shooting pipeline 24 and a lower sand shooting pipeline 27. In this way, the upper mold frame 21 and the lower mold frame 25 can be filled with the sand material through the upper sand shooting pipe 24 and the lower sand shooting pipe 27.
With respect to the specific structure of the buffer mechanism 30, referring further to fig. 2, the buffer mechanism 30 includes: connecting blocks 31 respectively provided on the upper platen 23 and the lower platen 26; a telescopic column 32 fixedly connected with the connecting block 31; a movable sleeve 33 movably sleeved on the telescopic column 32, wherein one end of the movable sleeve 33 far away from the telescopic column 32 is coaxially connected with the output end of the driving source; and the telescopic spring 34 is sleeved on the telescopic column 32, one end of the telescopic spring 34 is fixed on the movable sleeve 33, and the other end of the telescopic spring 34 is fixed on the connecting block 31.
In some alternative embodiments, the vibration assembly 40 is disposed on the mounting case 11 outside the guide bar upright 10. In this way, the vibration member 40 can be protected from dust.
In some optional embodiments, a receiving cavity 16 is provided inside the middle mold frame 13, a water inlet and a water outlet 17 are opened on a side wall of the middle mold frame 13, and the water inlet and the water outlet 17 are communicated with the receiving cavity 16.
This kind of structural design, through pouring into the unequal liquid of volume into holding chamber 16 through inlet outlet 17, can change the weight of well framed 13 to realize adjusting the effect that framed 13 vibrated. For example, when the vibration effect needs to be enhanced, the accommodating cavity 16 is filled with liquid, so that the weight of the middle mold frame 13 becomes large, and the potential energy of the middle mold frame 13 during the reciprocating motion is increased.
Specifically, when the upper mold frame 21 and the lower mold frame 25 are partially sleeved on the middle mold frame 13, the outer wall of the middle mold frame 13 is in contact with the inner side walls of the upper mold frame 21 and the lower mold frame 25, respectively. Thus, the side movement phenomenon can be prevented from occurring when the middle mold frame 13 reciprocates in the vertical direction.
Further in order to reduce the occurrence of the lateral movement phenomenon of the middle mold frame 13, the two ends of the support guide rod 12 are respectively fixedly sleeved with a limiting block 14, and the side wall of the limiting block 14 is in contact with the outer side wall of the guide rod upright post 10.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (8)
1. An automatic molding device for internal combustion engine accessories is characterized by comprising a guide rod upright post (10), a middle mold frame (13), an upper mold frame (21), a lower mold frame (25) and a vibration assembly (40) arranged on the guide rod upright post (10);
a support guide rod (12) is movably arranged in the middle of the guide rod upright post (10), a middle die frame (13) is fixedly connected to the support guide rod (12), and a middle transverse plate (15) is arranged on the middle die frame (13);
the upper die frame (21) and the lower die frame (25) are movably connected with the guide rod upright post (10) through a sliding block (22) sleeved on the guide rod upright post (10), an upper pressing plate (23) and a lower pressing plate (26) are movably arranged in the upper die frame (21) and the lower die frame (25) respectively, and one end faces, far away from the middle die frame (13), of the upper pressing plate (23) and the lower pressing plate (26) are connected with a driving source through a buffer mechanism (30);
wherein, vibration subassembly (40) are including setting up driving block (41) on supporting guide arm (12), fixing driving motor (43) on guide arm stand (10) and with dysmorphism piece (42) of the output coaxial coupling of driving motor (43), dysmorphism piece (42) in the rotation in-process with driving block (41) contact, make supporting guide arm (12) can carry out reciprocating motion along vertical direction.
2. The automatic molding apparatus for an internal combustion engine accessory according to claim 1, wherein the damper mechanism (30) includes:
the connecting blocks (31) are respectively arranged on the upper pressing plate (23) and the lower pressing plate (26);
a telescopic column (32) fixedly connected with the connecting block (31);
a movable sleeve (33) is movably sleeved on the telescopic column (32), and one end of the movable sleeve (33) far away from the telescopic column (32) is coaxially connected with the output end of the driving source; and
the telescopic spring (34) is sleeved on the telescopic column (32), one end of the telescopic spring (34) is fixed on the movable sleeve (33), and the other end of the telescopic spring (34) is fixed on the connecting block (31).
3. The automatic molding apparatus for an internal combustion engine accessory according to claim 1, wherein the driving source is a telescopic cylinder or an electric push rod.
4. The automatic molding apparatus for an internal combustion engine accessory according to claim 1, wherein the upper mold frame (21) and the lower mold frame (25) are communicated with an upper sand shooting pipe (24) and a lower sand shooting pipe (27), respectively.
5. The automatic molding apparatus for an internal combustion engine accessory according to claim 1, wherein the vibration assembly (40) is provided on a mounting case (11) outside the guide rod pillar (10).
6. The automatic molding equipment for the internal combustion engine accessories according to claim 1, wherein a containing cavity (16) is arranged inside the middle mold frame (13), a water inlet and a water outlet (17) are formed in the side wall of the middle mold frame (13), and the water inlet and the water outlet (17) are communicated with the containing cavity (16).
7. The automatic molding apparatus for an internal combustion engine accessory according to claim 1, wherein when the upper mold frame (21) and the lower mold frame (25) are partially fitted over the middle mold frame (13), the outer wall of the middle mold frame (13) is in contact with the inner side walls of the upper mold frame (21) and the lower mold frame (25), respectively.
8. The automatic molding apparatus for internal combustion engine accessories according to claim 1, wherein both ends of the support guide rod (12) are respectively fixedly sleeved with a stopper (14), and a side wall of the stopper (14) is in contact with an outer side wall of the guide rod upright (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210126790.2A CN114523077A (en) | 2022-02-11 | 2022-02-11 | Automatic molding equipment for internal combustion engine accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210126790.2A CN114523077A (en) | 2022-02-11 | 2022-02-11 | Automatic molding equipment for internal combustion engine accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114523077A true CN114523077A (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210126790.2A Pending CN114523077A (en) | 2022-02-11 | 2022-02-11 | Automatic molding equipment for internal combustion engine accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114523077A (en) |
Citations (7)
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|---|---|---|---|---|
| DE3314703C1 (en) * | 1983-04-22 | 1984-03-01 | Michael 8900 Augsburg Achinger | Mould-frame holding device on a mould machine for the production of boxless casting moulds |
| JP2002079352A (en) * | 2000-09-04 | 2002-03-19 | Metal Eng Kk | Molding apparatus for casting mold |
| JP2011098364A (en) * | 2009-11-05 | 2011-05-19 | Sintokogio Ltd | Simultaneous mold molding method and slip flask mold molding device |
| CN107350436A (en) * | 2017-08-22 | 2017-11-17 | 湖州市下昂多联铸造有限公司 | A kind of molding sand compression apparatus |
| CN212822545U (en) * | 2020-07-16 | 2021-03-30 | 泉州巨能机械有限公司 | Automatic molding machine of drawer type is pressed from top to bottom |
| CN213530694U (en) * | 2020-10-28 | 2021-06-25 | 铅山县胜华模具配套厂 | Automatic compaction device convenient for founding and casting of foam mould base |
| CN213888070U (en) * | 2020-11-30 | 2021-08-06 | 泉州市巨铸智能科技有限公司 | Horizontal bilateral compaction molding machine |
-
2022
- 2022-02-11 CN CN202210126790.2A patent/CN114523077A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3314703C1 (en) * | 1983-04-22 | 1984-03-01 | Michael 8900 Augsburg Achinger | Mould-frame holding device on a mould machine for the production of boxless casting moulds |
| JP2002079352A (en) * | 2000-09-04 | 2002-03-19 | Metal Eng Kk | Molding apparatus for casting mold |
| JP2011098364A (en) * | 2009-11-05 | 2011-05-19 | Sintokogio Ltd | Simultaneous mold molding method and slip flask mold molding device |
| CN107350436A (en) * | 2017-08-22 | 2017-11-17 | 湖州市下昂多联铸造有限公司 | A kind of molding sand compression apparatus |
| CN212822545U (en) * | 2020-07-16 | 2021-03-30 | 泉州巨能机械有限公司 | Automatic molding machine of drawer type is pressed from top to bottom |
| CN213530694U (en) * | 2020-10-28 | 2021-06-25 | 铅山县胜华模具配套厂 | Automatic compaction device convenient for founding and casting of foam mould base |
| CN213888070U (en) * | 2020-11-30 | 2021-08-06 | 泉州市巨铸智能科技有限公司 | Horizontal bilateral compaction molding machine |
Non-Patent Citations (1)
| Title |
|---|
| 陈永泰: "机械制造技术实践", 机械工业出版社, pages: 19 - 21 * |
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