CN213379142U - Casting mold for preventing casting from generating cavity - Google Patents
Casting mold for preventing casting from generating cavity Download PDFInfo
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- CN213379142U CN213379142U CN202022300659.2U CN202022300659U CN213379142U CN 213379142 U CN213379142 U CN 213379142U CN 202022300659 U CN202022300659 U CN 202022300659U CN 213379142 U CN213379142 U CN 213379142U
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Abstract
The utility model discloses a prevent that foundry goods from producing foundry goods mould of cavity relates to foundry goods mould field, comprises a workbench, the top side fixed mounting of workstation has L shape backup pad, the below of L shape backup pad is provided with the fixed plate. The utility model discloses it is rational in infrastructure, servo motor rotates and drives the threaded rod and rotate and move downwards, the drive fixed plate, go up the mould lapse, when contacting with the U-shaped stripper bar, can drive U-shaped stripper bar and shell fragment lapse, make the shell fragment take place elastic deformation, when demolding, servo motor reverse rotation drives and drives the fixed plate and go up the mould rebound and keep away from the lower mould, it is ejecting with the foundry goods to make the shell fragment drive the U-shaped stripper bar and reset, thereby be convenient for go out the mould, the extrusion spring drives the air in telescopic link and the rubber piece striking lower mould can discharge raw materials that resets, and then make cavity and bubble can not appear in the finished product, thereby let the finished product effect better.
Description
Technical Field
The utility model relates to a foundry goods mould field, in particular to prevent that foundry goods from producing the foundry goods mould of cavity.
Background
Casting is a metal processing technique which is mastered earlier by human beings, liquid metal is cast into a casting cavity which is adaptive to the shape of a part, and after the liquid metal is cooled and solidified, a part or a blank is obtained.
After the existing casting mold casting is completed, the casting is not convenient to take out, the casting needs to be taken out manually by using a tool violence, the casting can be scratched in the taking-out process, the product quality is influenced, particularly, the raw materials cannot be filled in all gaps, so that cavities and bubbles occur, the finished product effect is influenced, and therefore, the casting mold for preventing the casting from generating the cavities is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent that foundry goods from producing foundry goods mould of cavity to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the casting mold for preventing a casting from generating a cavity comprises a workbench, wherein an L-shaped support plate is fixedly installed on the top side of the workbench, a fixed plate is arranged below the L-shaped support plate, a servo motor is fixedly installed on the top side of the fixed plate, a threaded rod is fixedly installed at the output end of the servo motor through a coupler, a threaded sleeve is installed on the threaded rod in a threaded sleeve manner, the top end of the threaded sleeve is fixedly installed on the bottom side of the L-shaped support plate, a groove is formed in the bottom side of the fixed plate, an upper mold is movably installed in the groove, a plurality of reset springs are fixedly installed on the top side of the upper mold, the top sides of the reset springs are fixedly installed on the inner wall of the top side of the groove, a lower mold is fixedly installed on the top side of the workbench, a mold groove is formed in the top side of the lower mold, the U-shaped extrusion rods are movably mounted in the two U-shaped grooves, elastic pieces are fixedly mounted on the bottom sides of the two U-shaped grooves, the other ends of the two elastic pieces are respectively contacted with the bottom sides of the two U-shaped extrusion rods, and an extrusion assembly is arranged on one side of the fixing plate.
Preferably, the extrusion assembly comprises a sliding groove formed in one side of the L-shaped supporting plate, a sliding block is slidably mounted in the sliding groove, one end of the sliding block extends out of the sliding groove and is fixedly provided with a sliding plate, and one side, far away from the sliding block, of the sliding plate is fixedly mounted on one side of the fixed plate.
Preferably, a through hole is formed in the top side of the sliding plate, an annular sleeve is fixedly mounted in the through hole, a rotating rod is rotatably mounted in the annular sleeve, and two ends of the rotating rod extend to the outside of the annular sleeve.
Preferably, the dwang all fixed cover with on the threaded rod has connect the drive wheel, two rotate on the drive wheel and install same drive belt, the bottom fixed mounting of dwang has the centrifugation piece.
Preferably, a fixed block is fixedly mounted on one side of the L-shaped supporting plate, a mounting groove is formed in one end of the fixed block, a telescopic rod is slidably mounted in the mounting groove, one end of the telescopic rod extends to the outside of the mounting groove and is fixedly provided with a rubber block, a cylindrical block is fixedly mounted on the top side of the telescopic rod, and the cylindrical block is matched with the centrifugal block.
Preferably, be equipped with extrusion spring in the mounting groove, extrusion spring's one end fixed mounting be in on one side inner wall of mounting groove, extrusion spring's the other end fixed mounting be in on one side of telescopic link.
Preferably, the periphery of the bottom side of the workbench is fixedly provided with supporting legs.
The utility model discloses a technological effect and advantage:
1. the utility model has reasonable structure, the servo motor rotates to drive the threaded rod to rotate and move downwards, the fixed plate and the upper die are driven to move downwards, when the threaded rod is contacted with the U-shaped extrusion rod, the U-shaped extrusion rod and the elastic piece are driven to move downwards, so that the elastic piece generates elastic deformation, when the die is discharged, the servo motor reversely rotates to drive the fixed plate and the upper die to move upwards to keep away from the lower die, so that the elastic piece drives the U-shaped extrusion rod to reset to eject the casting, thereby facilitating the die discharge;
2. the utility model discloses in, stop servo motor when the upper die contacts with the lower mould, start servo motor after pouring into the mould with the raw materials, make fixed plate extrusion reset spring move down, the threaded rod drives the drive wheel simultaneously, drive belt and centrifugal piece rotate, make centrifugal piece extrusion cylinder piece move, cylinder piece moves and drives the telescopic link, the rubber piece and the extrusion spring moves, make the extrusion spring take place elastic deformation, when the centrifugal piece was kept away from the cylinder piece, the extrusion spring drives the telescopic link and the rubber piece resets and strikes the lower mould and can discharge the air in the raw materials, and then make the finished product will not appear cavity and bubble, thereby let the finished product effect better;
drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional enlarged structure of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a work table; 101. an L-shaped support plate; 102. supporting legs; 2. a sliding plate; 201. a fixing plate; 202. a servo motor; 203. a threaded rod; 204. a threaded sleeve; 205. an upper die; 206. a return spring; 3. rotating the rod; 301. a driving wheel; 302. a transmission belt; 303. a centrifugal block; 304. a fixed block; 305. a telescopic rod; 306. a rubber block; 307. a compression spring; 4. a lower die; 401. a U-shaped extrusion stem; 402. an elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a casting mold for preventing castings from generating cavities as shown in figures 1-4, which comprises a workbench 1, wherein an L-shaped supporting plate 101 is fixedly installed at the top side of the workbench 1, a fixing plate 201 is arranged below the L-shaped supporting plate 101, a servo motor 202 is fixedly installed at the top side of the fixing plate 201, a threaded rod 203 is fixedly installed at the output end of the servo motor 202 through a shaft coupling, a thread sleeve 204 is installed on the threaded rod 203 in a threaded sleeve manner, the top end of the thread sleeve 204 is fixedly installed on the bottom side of the L-shaped supporting plate 101, a groove is formed at the bottom side of the fixing plate 201, an upper mold 205 is movably installed in the groove, a plurality of reset springs 206 are fixedly installed at the top side of the upper mold 205, the top sides of the reset springs 206 are fixedly installed on the inner wall at the top side of the groove, a lower mold 4 is fixedly installed at the top side of the workbench 1, u-shaped extrusion rods 401 are movably mounted in the two U-shaped grooves, elastic pieces 402 are fixedly mounted on the bottom sides of the two U-shaped grooves, the other ends of the two elastic pieces 402 are in contact with the bottom sides of the two U-shaped extrusion rods 401 respectively, and an extrusion assembly is arranged on one side of the fixing plate 201.
Further, in the above scheme, the extrusion subassembly is including seting up the spout in one side of L shape backup pad 101, and slidable mounting has the slider in the spout, and the one end of slider extends to outside the spout and fixed mounting has sliding plate 2, and one side fixed mounting that sliding plate 2 kept away from the slider is on one side of fixed plate 201, through the setting of sliding plate 2 to can drive fixed plate 201 and remove.
Further, in above-mentioned scheme, the through-hole has been seted up on the top side of sliding plate 2, and fixed mounting has the annular cover in the through-hole, and the dwang 3 is installed in the annular cover rotates, and outside the both ends of dwang 3 all extended to the annular cover, through the setting of annular cover to the dwang 3 of being convenient for rotates.
Further, in above-mentioned scheme, all fixedly cup jointed drive wheel 301 on dwang 3 and the threaded rod 203, rotate on two drive wheels 301 and install same drive belt 302, the bottom fixed mounting of dwang 3 has centrifugal piece 303, through the setting of dwang 3 to can drive centrifugal piece 303 and rotate.
Further, in the above scheme, one side fixed mounting of L shape backup pad 101 has fixed block 304, and the mounting groove has been seted up to the one end of fixed block 304, and slidable mounting has telescopic link 305 in the mounting groove, and the one end of telescopic link 305 extends to outside the mounting groove and fixed mounting has rubber block 306, and the top side fixed mounting of telescopic link 305 has the cylinder piece, and the cylinder piece is with the adaptation of centrifugation piece 303, through the setting of centrifugation piece 303 to can drive the cylinder piece and rotate.
Further, in the above scheme, be equipped with extrusion spring 307 in the mounting groove, extrusion spring 307's one end fixed mounting is on one side inner wall of mounting groove, and extrusion spring 307's the other end fixed mounting is on one side of telescopic link 305, through the setting of extrusion spring 307 to can drive telescopic link 305 and reset.
Furthermore, in the above scheme, the supporting legs 102 are fixedly installed at the periphery of the bottom side of the workbench 1, and the device can be supported by the supporting legs 102.
This practical theory of operation:
the type of the servo motor 202 is: 80st-m02430, a servo motor 202 rotates to drive a threaded rod 203 to rotate, the threaded rod 203 performs threaded rotation in a threaded sleeve 204 and moves downwards, the threaded rod 203 moves to drive the servo motor 202, a fixing plate 201 and an upper die 205 to move downwards, when the threaded rod is contacted with a U-shaped extrusion rod 401, the U-shaped extrusion rod 401 and an elastic sheet 402 are driven to move downwards, so that the elastic sheet 402 generates elastic deformation, when mold stripping is performed, the servo motor 202 is reversely started to rotate, the servo motor 202 drives the threaded rod 203 to move upwards in the threaded sleeve 204, the threaded rod 203 moves upwards to drive the fixing plate 201 and the upper die 205 to move upwards to be far away from a lower die 4, so that the elastic sheet 402 drives the U-shaped extrusion rod 401 to reset to eject a casting, thereby facilitating mold stripping, the fixing plate 201 moves downwards to drive a sliding plate 2, a rotating rod 3, a transmission wheel 301, stop servo motor 202 when going up mould 205 and lower mould 4 contact, then start servo motor 202 after pouring into the mould with the raw materials into, make fixed plate 201 extrusion reset spring 206 move down, threaded rod 203 rotates simultaneously and drives drive wheel 301, drive belt 302 and centrifugal piece 303 rotate, make centrifugal piece 303 extrusion cylinder piece remove, cylinder piece removes and drives telescopic link 305, rubber briquette 306 and extrusion spring 307 remove, make extrusion spring 307 take place elastic deformation, when centrifugal piece 303 keeps away from the cylinder piece, extrusion spring 307 drives telescopic link 305 and rubber briquette 306 and resets and strike the air in the raw materials can be discharged to lower mould 4, and then make cavity and bubble can not appear in the finished product, thereby make the finished product better effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. Prevent that foundry goods mould of foundry goods production cavity, including workstation (1), its characterized in that: the top side of the workbench (1) is fixedly provided with an L-shaped support plate (101), a fixing plate (201) is arranged below the L-shaped support plate (101), the top side of the fixing plate (201) is fixedly provided with a servo motor (202), the output end of the servo motor (202) is fixedly provided with a threaded rod (203) through a coupler, the threaded rod (203) is provided with a threaded sleeve (204) in a threaded sleeve manner, the top end of the threaded sleeve (204) is fixedly arranged on the bottom side of the L-shaped support plate (101), the bottom side of the fixing plate (201) is provided with a groove, an upper die (205) is movably arranged in the groove, the top side of the upper die (205) is fixedly provided with a plurality of reset springs (206), the top sides of the reset springs (206) are fixedly arranged on the inner wall of the top side of the groove, and the top side of the workbench (, the die comprises a lower die (4), a die groove is formed in the top side of the lower die (4), two symmetrical U-shaped grooves are formed in the bottom side of the die groove and the top side of the lower die (4), U-shaped extrusion rods (401) are movably mounted in the two U-shaped grooves, elastic pieces (402) are fixedly mounted on the bottom sides of the two U-shaped grooves, the other ends of the two elastic pieces (402) are respectively contacted with the bottom sides of the two U-shaped extrusion rods (401), and an extrusion assembly is arranged on one side of a fixing plate (201).
2. A casting mold for preventing a cavity from being generated in a casting according to claim 1, wherein: the extrusion assembly comprises a sliding groove formed in one side of the L-shaped supporting plate (101), a sliding block is arranged in the sliding groove in a sliding mode, one end of the sliding block extends out of the sliding groove and is fixedly provided with a sliding plate (2), and one side, far away from the sliding block, of the sliding plate (2) is fixedly arranged on one side of the fixed plate (201).
3. A casting mold for preventing a cavity from being generated in a casting according to claim 2, wherein: the top side of the sliding plate (2) is provided with a through hole, an annular sleeve is fixedly installed in the through hole, a rotating rod (3) is installed in the annular sleeve in a rotating mode, and two ends of the rotating rod (3) extend to the outside of the annular sleeve.
4. A casting mold for preventing a cavity from being generated in a casting according to claim 3, wherein: dwang (3) and threaded rod (203) are gone up all fixed the having cup jointed drive wheel (301), two rotate on drive wheel (301) and install same drive belt (302), the bottom fixed mounting of dwang (3) has centrifugal piece (303).
5. A casting mold for preventing a cavity from being generated in a casting according to claim 1, wherein: one side fixed mounting of L shape backup pad (101) has fixed block (304), the mounting groove has been seted up to the one end of fixed block (304), slidable mounting has telescopic link (305) in the mounting groove, the one end of telescopic link (305) extends to outside the mounting groove and fixed mounting have rubber block (306), the top side fixed mounting of telescopic link (305) has the cylinder piece, cylinder piece and centrifugal piece (303) looks adaptation.
6. A casting mold for preventing a cavity from being generated in a casting according to claim 5, wherein: an extrusion spring (307) is arranged in the mounting groove, one end of the extrusion spring (307) is fixedly mounted on the inner wall of one side of the mounting groove, and the other end of the extrusion spring (307) is fixedly mounted on one side of the telescopic rod (305).
7. A casting mold for preventing a cavity from being generated in a casting according to claim 1, wherein: supporting legs (102) are fixedly arranged on the periphery of the bottom side of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022300659.2U CN213379142U (en) | 2020-10-15 | 2020-10-15 | Casting mold for preventing casting from generating cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022300659.2U CN213379142U (en) | 2020-10-15 | 2020-10-15 | Casting mold for preventing casting from generating cavity |
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| Publication Number | Publication Date |
|---|---|
| CN213379142U true CN213379142U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022300659.2U Active CN213379142U (en) | 2020-10-15 | 2020-10-15 | Casting mold for preventing casting from generating cavity |
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| CN (1) | CN213379142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248462A (en) * | 2021-12-23 | 2022-03-29 | 杨庆根 | Windscreen wiper rubber piece production system |
| CN117483735A (en) * | 2023-12-29 | 2024-02-02 | 泰州市海陵区金三角机械厂 | External casting equipment and process |
-
2020
- 2020-10-15 CN CN202022300659.2U patent/CN213379142U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248462A (en) * | 2021-12-23 | 2022-03-29 | 杨庆根 | Windscreen wiper rubber piece production system |
| CN114248462B (en) * | 2021-12-23 | 2023-12-15 | 宁波鑫海爱多汽车雨刷制造有限公司 | Production system for wiper rubber sheet |
| CN117483735A (en) * | 2023-12-29 | 2024-02-02 | 泰州市海陵区金三角机械厂 | External casting equipment and process |
| CN117483735B (en) * | 2023-12-29 | 2024-03-19 | 泰州市海陵区金三角机械厂 | External casting equipment and process |
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