CN214212120U - Exhaust port assembly of casting mold of mechanical counterweight frame - Google Patents
Exhaust port assembly of casting mold of mechanical counterweight frame Download PDFInfo
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- CN214212120U CN214212120U CN202023299898.7U CN202023299898U CN214212120U CN 214212120 U CN214212120 U CN 214212120U CN 202023299898 U CN202023299898 U CN 202023299898U CN 214212120 U CN214212120 U CN 214212120U
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- 238000005266 casting Methods 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000002923 metal particle Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a machinery counter weight frame casting mould gas vent subassembly, including the mould body, set up a plurality of gas vents on the mould body, it is a plurality of gas vent top intercommunication exhaust hood, the inside exhaust chamber of seting up of exhaust hood, the exhaust chamber is including the toper chamber that is located the inside bottom position of exhaust hood, toper chamber top intercommunication arc chamber. The utility model discloses be equipped with scraper assembly, can clear up the gas vent inside wall at the exhaust process. The utility model discloses be equipped with the baffle, the baffle is left perpendicular reciprocating motion under the drive of motor, can contact the sealing ring when moving to the below, can seal exhaust passage this moment temporarily, at the ascending in-process of baffle, baffle and arc chamber interval can progressively grow, and exhaust passage can progressively grow promptly, and this kind of design makes the exhaust passage size change always, can guarantee that the pressure in the mould can not the undersize, has avoided influencing the condition that pressure and then lead to casting efficiency low because of the exhaust.
Description
Technical Field
The utility model relates to a casting mould exhaust apparatus technical field specifically is a machinery counter weight frame casting mould gas vent subassembly.
Background
The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold, a cavity with the same structural size as the part is formed in the sand mold, then the fluid liquid is poured into the cavity, and the part with the same structural shape as the mold can be formed after the fluid liquid is cooled and solidified. A casting mold is an important part of a casting process, and in the casting mold, a mold used for forming a casting in a casting forming process is referred to. The casting mold is matched with a casting process and mainly comprises a gravity casting mold, a high-pressure casting mold (die-casting mold), a low-pressure casting mold, an extrusion casting mold and the like. The casting mould is one of the most important technical equipment in casting production, and has great influence on the quality of castings. The improvement of the casting mold technology has important significance for improving the quality of castings, developing novel castings and improving the near-net processing level. The progress of the casting mold technology can provide more precise, complex and high-quality castings for national pillar industry of automobiles, electric power, ships, rail transit, aerospace and the like, and promote the improvement of the whole level of the manufacturing industry in China. The casting mold generates high-temperature gas during the casting process, the gas needs to be exhausted through the exhaust port, otherwise, the casting defect of the air hole type can occur, and the prior exhaust port assembly has the following defects:
1. the gas that produces in the casting process can have metal particle, and metal particle is attached to on the gas vent inside wall easily when exhausting, influences the exhaust effect, still can block up the gas vent passageway under the severe condition, influences the fashioned quality of casting.
2. Current exhaust apparatus simple structure is mostly straight cylinder type exhaust, carries out the exhaust through the extraction fan, and this just makes pressure in the mould become the undersize, and pressure undersize can influence cast efficiency.
We propose a mechanical weight rack casting mold vent assembly to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machinery counter weight frame casting mould gas vent subassembly to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanical counterweight frame casting die exhaust port assembly comprises a die body, wherein a plurality of exhaust ports are formed in the die body, the top ends of the plurality of exhaust ports are communicated with an exhaust hood, an exhaust cavity is formed in the exhaust hood and comprises a conical cavity located at the bottom of the exhaust hood, the top of the conical cavity is communicated with an arc-shaped cavity, the top end of the arc-shaped cavity is communicated with a straight cylinder cavity, the top surface of the exhaust hood is communicated with two exhaust pipes, the bottom end of each exhaust pipe is rotatably connected with an exhaust fan, a rotating shaft of the exhaust fan is fixedly connected with a driven belt wheel, a motor is fixedly connected to the center of the top surface of the exhaust hood, the rotating shaft of the motor penetrates through the exhaust hood and is fixedly connected with a driving belt wheel, and the driving belt wheel and the driven belt wheel are sleeved with a conveying belt; arc chamber top lateral wall rigid coupling a plurality of dead lever one end, it is a plurality of dead lever other end rigid coupling lantern ring lateral wall, the lantern ring is located exhaust chamber axis position, sliding sleeve connects the loop bar in the lantern ring, loop bar bottom rigid coupling baffle, motor shaft department free end rigid coupling lead screw, the inside rigid coupling nut of loop bar, lead screw threaded connection nut, the lead screw free end rigid coupling connecting rod one end, the connecting rod other end passes loop bar and baffle and is located exhaust port department and rigid coupling scraper subassembly.
Preferably, the free end of the exhaust pipe is communicated with one end of an exhaust pipe, and the other end of the exhaust pipe is communicated with an exhaust tank.
Preferably, the scraper subassembly includes the solid fixed ring of rigid coupling in the connecting rod bottom, gu a plurality of mount one end of fixed ring outside rigid coupling, it is a plurality of the scrapers of mount other end rigid coupling, scraper close contact exhaust port inside wall.
Preferably, the edge of the bottom end of the arc-shaped cavity is fixedly connected with a sealing ring, and the sealing ring contacts with the edge of the baffle.
Preferably, the inner side of the sleeve ring is fixedly connected with a plurality of limiting sliding blocks, the outer side wall of the sleeve rod is provided with a plurality of limiting sliding grooves corresponding to the limiting sliding blocks, and the limiting sliding blocks are connected with the limiting sliding grooves in a sliding manner.
Preferably, the screw rod is of a double-thread reciprocating screw rod structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be equipped with scraper assembly, can clear up the gas vent inside wall at the exhaust in-process, avoided metal particle to pile up in the inboard, guaranteed the noncongestion of gas vent.
2. The utility model discloses be equipped with the baffle, the baffle is left perpendicular reciprocating motion under the drive of motor, can contact the sealing ring when moving to the below, can seal exhaust passage this moment temporarily, at the ascending in-process of baffle, baffle and arc chamber interval can progressively grow, and exhaust passage can progressively grow promptly, and this kind of design makes the exhaust passage size change always, can guarantee that the pressure in the mould can not the undersize, has avoided influencing the condition that pressure and then lead to casting efficiency low because of the exhaust.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic structural view of the cross-sectional structure of the middle exhaust hood of the present invention;
fig. 3 is an enlarged structure schematic diagram of the structure of the middle scraper component of the present invention.
In the figure: the device comprises an exhaust port 1, an exhaust hood 2, an exhaust cavity 3, an exhaust pipe 4, an exhaust fan 5, a motor 6, a driving belt wheel 7, a driven belt wheel 8, a conveying belt 9, a fixing rod 10, a lantern ring 11, a loop rod 12, a baffle 13, a screw rod 14, a nut 15, a connecting rod 16, a die body 17, a scraper assembly 18, a limiting slide block 19, a limiting slide groove 20, an exhaust pipe 21, an exhaust tank 22, a sealing ring 23, a straight cylinder cavity 31, an arc cavity 32, a conical cavity 33, a fixing ring 181, a fixing frame 182 and a scraper 183.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a mechanical weight frame casting mold exhaust port assembly comprises a mold body 17, wherein a plurality of exhaust ports 1 are formed in the mold body 17, the top ends of the plurality of exhaust ports 1 are communicated with an exhaust hood 2, an exhaust cavity 3 is formed in the exhaust hood 2, the exhaust cavity 3 comprises a conical cavity 33 located at the bottom position in the exhaust hood 2, the top of the conical cavity 33 is communicated with an arc cavity 32, the top end of the arc cavity 32 is communicated with a straight cylinder cavity 31, the top surface of the exhaust hood 2 is communicated with two exhaust pipes 4, the bottom end position of each exhaust pipe 4 is rotatably connected with an exhaust fan 5, a rotating shaft of each exhaust fan 5 is fixedly connected with a driven pulley 8, a motor 6 is fixedly connected to the center position of the top surface of the exhaust hood 2, the rotating shaft of the motor 6 penetrates through the exhaust hood 2 and is fixedly connected with a driving pulley 7, and the driving pulley 7 and the driven pulley 8 are sleeved with a conveying belt 9; the side wall of the top end of the arc-shaped cavity 32 is fixedly connected with one end of a plurality of fixing rods 10, the other ends of the fixing rods 10 are fixedly connected with the outer side wall of a lantern ring 11, the lantern ring 11 is located at the axial line position in the exhaust cavity 3, a lantern ring 12 is slidably sleeved in the lantern ring 11, a baffle 13 is fixedly connected to the bottom end of the lantern ring 12, a free end of a rotating shaft of the motor 6 is fixedly connected with a lead screw 14, a nut 15 is fixedly connected to the inside of the lantern ring 12, the lead screw 14 is in threaded connection with the nut 15, the free end of the lead screw 14 is fixedly connected.
As shown in fig. 1, the free end of the exhaust pipe 4 communicates with one end of an exhaust pipe 21, and the other end of the exhaust pipe 21 communicates with an exhaust tank 22.
As shown in fig. 3, the scraper assembly 18 includes a fixing ring 181 fixedly connected to the bottom end of the connecting rod 16, one end of a plurality of fixing frames 182 is fixedly connected to the outer side of the fixing ring 181, the other end of the plurality of fixing frames 182 is fixedly connected to a plurality of scrapers 183, and the scrapers 183 closely contact the inner side wall of the exhaust port 1.
As shown in FIG. 2, the bottom edge of the arc chamber 32 is fixedly connected with a sealing ring 23, and the sealing ring 23 contacts the edge of the baffle 13.
As shown in fig. 2, the inner side of the sleeve ring 11 is fixedly connected with a plurality of limiting sliding blocks 19, the outer side wall of the sleeve rod 12 is provided with a plurality of limiting sliding grooves 20 corresponding to the limiting sliding blocks 19, and the limiting sliding blocks 19 are slidably connected with the limiting sliding grooves 20, so that the sleeve rod 12 is prevented from rotating in the sleeve ring 11.
As shown in fig. 2, the screw 14 is a double-threaded reciprocating screw structure, so that the baffle 13 can perform reciprocating motion in the vertical direction.
The working principle is as follows: the utility model discloses when using, need starter motor, start the back motor and can drive the extraction fan and exhaust, reciprocating motion about the motor drives the baffle simultaneously, and gaseous baffle and arc chamber interval department of following are discharged. The utility model discloses be equipped with scraper assembly, can clear up the gas vent inside wall at the exhaust in-process, avoided metal particle to pile up in the inboard, guaranteed the noncongestion of gas vent. The utility model discloses be equipped with the baffle, the baffle is left perpendicular reciprocating motion under the drive of motor, can contact the sealing ring when moving to the below, can seal exhaust passage this moment temporarily, at the ascending in-process of baffle, baffle and arc chamber interval can progressively grow, and exhaust passage can progressively grow promptly, and this kind of design makes the exhaust passage size change always, can guarantee that the pressure in the mould can not the undersize, has avoided influencing the condition that pressure and then lead to casting efficiency low because of the exhaust.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a machinery counter weight frame casting mould gas vent subassembly, includes mould body (17), its characterized in that: the die body (17) is provided with a plurality of exhaust ports (1), the top ends of the exhaust ports (1) are communicated with an exhaust hood (2), an exhaust cavity (3) is arranged in the exhaust hood (2), the exhaust cavity (3) comprises a conical cavity (33) positioned at the bottom of the interior of the exhaust hood (2), the top of the conical cavity (33) is communicated with an arc-shaped cavity (32), the top end of the arc-shaped cavity (32) is communicated with a straight cylinder cavity (31), the top surface of the exhaust hood (2) is communicated with two exhaust pipes (4), the bottom end of each exhaust pipe (4) is rotatably connected with an exhaust fan (5), a driven belt wheel (8) is fixedly connected with the rotating shaft of the exhaust fan (5), a motor (6) is fixedly connected with the center of the top surface of the exhaust hood (2), the rotating shaft of the motor (6) passes through the exhaust hood (2) and is fixedly connected with a driving belt wheel (7), a driving belt wheel (7) and a driven belt wheel (8) are sleeved with a conveying belt (9);
arc chamber (32) top lateral wall rigid coupling a plurality of dead lever (10) one end, it is a plurality of dead lever (10) other end rigid coupling lantern ring (11) lateral wall, lantern ring (11) are located exhaust chamber (3) axis position, sliding sleeve connects loop bar (12) in lantern ring (11), loop bar (12) bottom rigid coupling baffle (13), motor (6) pivot department free end rigid coupling lead screw (14), loop bar (12) inside rigid coupling nut (15), lead screw (14) threaded connection nut (15), lead screw (14) free end rigid coupling connecting rod (16) one end, connecting rod (16) other end passes loop bar (12) and baffle (13) and is located gas vent (1) department and rigid coupling scraper subassembly (18).
2. The mechanical weight rack casting mold vent assembly of claim 1, wherein: the free end of the exhaust pipe (4) is communicated with one end of an exhaust pipe (21), and the other end of the exhaust pipe (21) is communicated with an exhaust tank (22).
3. The mechanical weight rack casting mold vent assembly of claim 1, wherein: scraper subassembly (18) include solid fixed ring (181) of rigid coupling in connecting rod (16) bottom, gu fixed ring (181) outside a plurality of mounts (182) one end of rigid coupling, it is a plurality of mount (182) other end rigid coupling a plurality of scrapers (183), scraper (183) in close contact with gas vent (1) inside wall.
4. The mechanical weight rack casting mold vent assembly of claim 1, wherein: the bottom end edge of the arc-shaped cavity (32) is fixedly connected with a sealing ring (23), and the sealing ring (23) contacts with the edge of the baffle (13).
5. The mechanical weight rack casting mold vent assembly of claim 1, wherein: the inner side of the sleeve ring (11) is fixedly connected with a plurality of limiting sliding blocks (19), the outer side wall of the sleeve rod (12) is provided with a plurality of limiting sliding grooves (20) corresponding to the limiting sliding blocks (19), and the limiting sliding blocks (19) are connected with the limiting sliding grooves (20) in a sliding mode.
6. The mechanical weight rack casting mold vent assembly of claim 1, wherein: the screw rod (14) is of a double-thread reciprocating screw rod structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023299898.7U CN214212120U (en) | 2020-12-31 | 2020-12-31 | Exhaust port assembly of casting mold of mechanical counterweight frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023299898.7U CN214212120U (en) | 2020-12-31 | 2020-12-31 | Exhaust port assembly of casting mold of mechanical counterweight frame |
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| CN214212120U true CN214212120U (en) | 2021-09-17 |
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| CN202023299898.7U Active CN214212120U (en) | 2020-12-31 | 2020-12-31 | Exhaust port assembly of casting mold of mechanical counterweight frame |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833312A (en) * | 2022-05-08 | 2022-08-02 | 广西嘉树州驰数据科技有限责任公司 | Aluminum bar casting system and method |
| CN115283646A (en) * | 2022-07-11 | 2022-11-04 | 郑晓珊 | High-strength low-pressure casting device and method for automobile aluminum alloy castings |
| CN117225828A (en) * | 2023-11-10 | 2023-12-15 | 吉林市新大科机电技术有限责任公司 | Unidirectional exhaust self-cleaning structure and metal powder processing system |
-
2020
- 2020-12-31 CN CN202023299898.7U patent/CN214212120U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833312A (en) * | 2022-05-08 | 2022-08-02 | 广西嘉树州驰数据科技有限责任公司 | Aluminum bar casting system and method |
| CN115283646A (en) * | 2022-07-11 | 2022-11-04 | 郑晓珊 | High-strength low-pressure casting device and method for automobile aluminum alloy castings |
| CN115283646B (en) * | 2022-07-11 | 2023-08-29 | 康硕(山西)智能制造有限公司 | High-strength low-pressure casting device and casting method for aluminum alloy castings for automobiles |
| CN117225828A (en) * | 2023-11-10 | 2023-12-15 | 吉林市新大科机电技术有限责任公司 | Unidirectional exhaust self-cleaning structure and metal powder processing system |
| CN117225828B (en) * | 2023-11-10 | 2024-01-30 | 吉林市新大科机电技术有限责任公司 | Unidirectional exhaust self-cleaning structure and metal powder processing system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220425 Address after: 239000 No. 879, Nanjing South Road, Chuzhou City, Anhui Province Patentee after: Chuzhou Jinhai plastic mould Co.,Ltd. Address before: 239500 Er Lang Kou Zhen Fu Jue Xin Cun, Quanjiao County, Chuzhou City, Anhui Province Patentee before: Quanjiao Shenglong Machinery Co.,Ltd. |
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| TR01 | Transfer of patent right |