CN213968913U - Up-down sand shooting molding machine - Google Patents
Up-down sand shooting molding machine Download PDFInfo
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- CN213968913U CN213968913U CN202022011442.XU CN202022011442U CN213968913U CN 213968913 U CN213968913 U CN 213968913U CN 202022011442 U CN202022011442 U CN 202022011442U CN 213968913 U CN213968913 U CN 213968913U
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- sand
- box
- shooting
- along
- molding machine
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- 239000004576 sand Substances 0.000 title claims abstract description 136
- 238000000465 moulding Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 244000035744 Hura crepitans Species 0.000 claims abstract description 37
- 238000007528 sand casting Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of sand casting, and provides an upper and lower sand shooting molding machine, which comprises a frame body, a guide post and a lower guide post, wherein the guide post is arranged along a first direction; the sand shooting barrel is arranged on the frame body and comprises an upper sand shooting barrel and a lower sand shooting barrel, the upper sand shooting barrel and the lower sand shooting barrel are both provided with a box body and an air breather, the box body is provided with a side opening, the air breather is provided with a second cavity, and the second cavity is communicated with the side opening; the sand box comprises an upper sand box and a lower sand box which are arranged on the guide post; the middle frame guide rod type model hanging rack is arranged between the upper sand box and the lower sand box and comprises a movable rack and a clamping piece, and the clamping piece is arranged on one side of the movable rack; the loading and unloading die driving mechanism is arranged on one side of the middle frame guide rod type model hanging rack, and is provided with a strip-shaped groove along the second direction, and the strip-shaped groove is used for clamping a clamping piece; the horizontal knockout molding machine push mechanism is arranged below the loading and unloading die driving mechanism. Through above-mentioned technical scheme, the sand mould among the prior art is filled unevenly problem has been solved.
Description
Technical Field
The utility model relates to a sand casting technical field, it is specific, relate to and penetrate sand molding machine from top to bottom.
Background
At present, most alloy castings can be obtained through sand casting, and compared with other casting methods, the sand casting has the advantages of low cost, simple production process and short production period, the used molding materials are easy to obtain, the casting mold is simple and convenient to manufacture, and the requirements on single-piece production and mass production of the castings can be met. In sand casting, the most important is the quality of sand molds, and the sand blasted by the current sand molding machine has poor fluidity, uneven filling and incompact pressing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a penetrate sand molding machine from top to bottom has solved the sand mould among the correlation technique and has filled uneven problem.
The technical scheme of the utility model as follows:
an up-down sand shooting molding machine comprises,
the frame body comprises a guide column, and the guide column is arranged along a first direction;
the sand shooting barrel is arranged on the frame body and comprises an upper sand shooting barrel and a lower sand shooting barrel, the upper sand shooting barrel and the lower sand shooting barrel are both provided with a box body and an air breather, a side opening is arranged on the box body, the air breather is provided with a second cavity, the second cavity is communicated with the side opening, the air breather is convexly arranged outside the box body and is divided into a main path and a branch path, the main path surrounds the box body for one circle, the branch path is divided from the main path and is arranged on the box body along the other direction, the shape of the second cavity is the same as that of the air breather, and the side opening is arranged along the air breather;
the sand box comprises a cope box and a drag box, the cope box and the drag box are both arranged on the guide post, the cope box is arranged on one side of the upper sand shooting barrel, and the drag box is arranged on one side of the lower sand shooting barrel;
the middle frame guide rod type model hanging rack is arranged between the upper sand box and the lower sand box and comprises a movable rack and a clamping piece, and the clamping piece is arranged on one side of the movable rack;
the loading and unloading die driving mechanism is arranged on one side of the middle frame guide rod type model hanging rack, and is provided with a strip-shaped groove along a second direction, and the strip-shaped groove is used for clamping the clamping piece;
and the horizontal knockout-box molding machine pushing mechanism is arranged below the loading and unloading die driving mechanism.
As a further technical proposal, the frame body also comprises,
and the linkage device is arranged on the guide post and drives the cope flask and the drag flask to move along the guide post.
As a further technical proposal, the sand shooting barrel also comprises,
a connecting member;
a sand stopper;
the sand stopper is arranged on the box body through a connecting piece, the base plate is provided with an opening, the opening is opposite to the side opening, the area of the opening is larger than that of the side opening and smaller than that of the sand stopper, a cavity is formed by the inner wall of the opening, the sand stopper and the inner wall of the box body, and the cavity is communicated with the side opening.
As a further technical solution, it is proposed that,
the middle frame guide rod type model hanging rack further comprises a first roller and a first guide rail, the first guide rail is arranged along the second direction, the first roller is arranged on the moving rack, and the first roller is hung on the first guide rail;
the loading and unloading die driving mechanism further comprises a second guide rail, and the second guide rail is connected with the first guide rail.
As a further technical solution, it is proposed that,
the middle frame guide rod type model hanging rack can move along the first direction and the second direction, the two ends of the strip-shaped groove along the first direction are provided with notch openings, blocking pieces are further arranged on the strip-shaped groove and used for limiting the moving rack to be separated from the loading and unloading mold driving mechanism along the second direction, and the clamping pieces move along the first direction and are clamped into or separated from the strip-shaped groove.
As a further technical solution, it is proposed that,
a cope box sand inlet is formed in the cope box, and a drag box sand inlet is formed in the drag box;
the sand shooting barrel is provided with two sand outlets, one sand outlet is communicated with the sand inlet of the upper sand box, and the other sand outlet is communicated with the sand inlet of the lower sand box.
The utility model discloses a theory of operation and beneficial effect do:
in the embodiment, in order to realize sand mold filling compaction and automatic molding, a sand shooting cylinder, a sand box, a middle frame guide rod type model hanging rack, a loading and unloading mold driving mechanism and a horizontal knockout molding machine pushing mechanism are arranged, specifically, after sand enters the sand shooting cylinder, the sand shooting cylinder is sealed, high-pressure gas is filled in from an air breather, the high-pressure gas is diffused to a main path and a branch path along a second cavity, the sand enters the sand shooting cylinder through a side opening on a box body, the sand is atomized, when the sand box moves to a sand inlet position along a guide post on a frame body, the sand fed with the high-pressure gas is quickly filled in the sand box, after the sand is filled, the sand is squeezed to form a sand mold, a lower sand box moves downwards along the guide post, an upper sand box is separated from the lower sand box, the loading and unloading mold driving mechanism drives a moving rack to move horizontally in a mode that a strip groove clamps a clamping piece, so that the middle frame guide rod type model hanging rack is separated from the lower sand box, and a casting model is taken out, and the lower sand box moves upwards along the guide posts to be combined with the upper sand box, and moves downwards again along the guide posts to a position ready for pushing out the sand mould after combination, and the sand mould is stably pushed out by a mould pushing mechanism of the horizontal box-removing moulding machine. The sand shooting barrel is good in sealing performance, the ventilating device is reasonable in arrangement, the space is not occupied, the high-pressure gas can be guaranteed to be filled, sand is fully atomized, and the whole sand mold pressing process is automated by the aid of the loading and unloading mold driving mechanism and the horizontal knockout molding machine pushing mechanism.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the present invention at a certain viewing angle;
FIG. 3 is a schematic view of the structure of the sand shooting barrel of the present invention;
fig. 4 is a left side view of the present invention;
FIG. 5 is a schematic sectional view of a gasket according to the present invention;
FIG. 6 is a schematic view of a chuck of the present invention;
FIG. 7 is a schematic view of the internal connection structure of the present invention;
in the figure: 1-shooting pot, 11-upper shooting pot, 12-lower shooting pot, 13-box, 1303-sand outlet, 1305-side opening, 18-breather, 1801-second cavity, 1802-main path, 1803-branch path, 19-sand stopper, 1901-backing plate, 1902-opening, 2-middle frame guide rod type model hanger, 2101-first direction, 22-movable frame, 24-first roller, 25-first guide rail, 26-clamping piece, 3-loading and unloading mold driving mechanism, 35-second guide rail, 36-strip groove, 3601-notch, 3602-stopper, 4-horizontal knockout molding machine push-type mechanism, 5-frame body, 51-guide column, 6-sand box, 61-cope box, 6101-cope box sand inlet, 62-drag flask, 6201-drag flask sand inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
An up-and-down sand shooting molding machine is characterized by comprising
The frame body 5, the frame body 5 includes a guide post 51, the guide post 51 is arranged along the first direction 2101;
the sand shooting barrel 1 is arranged on a frame body 5, the sand shooting barrel 1 comprises an upper sand shooting barrel 11 and a lower sand shooting barrel 12, the upper sand shooting barrel 11 and the lower sand shooting barrel 12 are both provided with a box body 13 and a ventilation device 18, a side opening 1305 is arranged on the box body 13, the ventilation device 18 is provided with a second cavity 1801, the second cavity 1801 is communicated with the side opening 1305, the ventilation device 18 is arranged on the outer side of the box body 13 in a protruding mode, the ventilation device 18 is divided into a main path 1802 and a branch path 1803, the main path 1802 winds around the box body 13 for one circle, the branch path 1803 is divided from the main path 1802 and is arranged on the box body 13 along the other direction, the shape of the second cavity 1801 is the same as that of the ventilation device 18, and the side opening 1305 is arranged along the ventilation device 18;
the sand box 6, the sand box 6 includes the cope flask 61 and the drag flask 62, the cope flask 61 and the drag flask 62 are both arranged on the guide post 51, the cope flask 61 is arranged on one side of the upper sand shooting barrel 11, and the drag flask 62 is arranged on one side of the lower sand shooting barrel 12;
the middle frame guide rod type model hanging rack 2 is characterized in that the middle frame guide rod type model hanging rack 2 is arranged between an upper sand box 61 and a lower sand box 62, the middle frame guide rod type model hanging rack 2 comprises a movable rack 22 and clamping pieces 26, and the clamping pieces 26 are arranged on one side of the movable rack 22;
the loading and unloading mould driving mechanism 3 is arranged on one side of the middle frame guide rod type model hanging rack 2, the loading and unloading mould driving mechanism 3 is provided with a strip-shaped groove 36 along a second direction 2102, and the strip-shaped groove 36 is used for clamping the clamping piece 26;
the horizontal knockout-molding machine push-type mechanism 4, the horizontal knockout-molding machine push-type mechanism 4 is arranged below the loading and unloading die driving mechanism 3.
In the embodiment, in order to realize sand mold filling compaction and automatic molding, a sand shooting cylinder 1, a sand box 6, a middle frame guide rod type model hanging frame 2, a mold loading and unloading driving mechanism 3 and a horizontal knockout molding machine pushing mechanism 4 are arranged, specifically, after sand enters the sand shooting cylinder 1, the sand shooting cylinder 1 is sealed, then high-pressure gas is filled in from an air breather 18, the high-pressure gas is diffused to a main path 1802 and a branch path 1803 along a second cavity 1801 and enters the sand shooting cylinder 1 through a side opening 1305 on a box body 13 to atomize the sand, when the sand box 6 moves to a sand inlet position along a guide post 51 on a frame body 5, the sand fed with the high-pressure gas is quickly filled in the sand box 6, after sand filling, the sand is squeezed to form a sand mold, a lower sand box 62 moves downwards along the guide post 51, an upper sand box 61 is separated from the lower sand box 62, the mold loading and unloading driving mechanism 3 drives a moving frame 22 to move horizontally by clamping a strip-, the center guide bar type mold hanger 2 is separated from the drag flask 62, the casting mold is taken out, the drag flask 62 moves upward along the guide post 51 to be combined with the cope flask 61, and moves downward again along the guide post 51 to a position ready for pushing out the sand mold after combination, and the sand mold is pushed out stably by the horizontal knockout molding machine push-out mechanism 4. The sand shooting barrel 1 is good in sealing performance, the ventilating device 18 is reasonable in arrangement, the space is not occupied, the high-pressure gas can be guaranteed to be filled, sand is fully atomized, and the whole sand mold pressing process is automated by the aid of the loading and unloading mold driving mechanism 3 and the horizontal knockout molding machine pushing mechanism 4.
Further, the frame body 5 further includes a linkage 52, the linkage 52 is disposed on the guide posts 51, and the linkage 52 drives the cope flask 61 and the drag flask 62 to move along the guide posts 51.
In this embodiment, in order to realize the smooth movement of the sand box 6, the linkage 52 is provided, specifically, the linkage 52 is provided on the guide posts 51 to drive the cope flask 61 and the drag flask 62 to move along the guide posts 51, four guide posts 51 are provided and are respectively provided at four corners of the sand box to ensure the smooth movement of the cope flask 61 and the drag flask 62.
Furthermore, the sand shooting barrel 1 also comprises a connecting piece 113;
a sand stopper 19;
In this embodiment, in order to realize rapid air intake of high-pressure air, a backing plate 1901 is provided, specifically, the sand blocking member 19 may be a polymer air permeable sheet, a fluidization plate, a sand net, or another element that can only achieve air permeability and sand impermeability, the connecting member 113 may be a screw, a bolt, or a rivet, the backing plate 1901 is provided between the box 13 and the sand blocking member 19, the area of the opening 1902 is larger than the area of the side opening 1305 and smaller than the area of the sand blocking member 19, so that a cavity 1903 is formed between the sand blocking member 19 and the inner wall of the box 13, high-pressure air enters the cavity 1903 through the side opening 1305, the contact area with the sand blocking member 19 is increased, the air uniformly penetrates through the sand blocking member 19, and the air permeability efficiency of the sand shooting barrel is improved.
Further, the middle frame guide rod type model hanging rack 2 further comprises a first roller 24 and a first guide rail 25, the first guide rail 25 is arranged along the second direction 2102, the first roller 24 is arranged on the moving rack 22, and the first roller 24 is hung on the first guide rail 25;
the loading and unloading mold driving mechanism 3 further includes a second guide rail 35, and the second guide rail 35 is connected to the first guide rail 25.
In this embodiment, in order to realize the smooth movement of the movable frame 22, a first guide rail 25 and a second guide rail 35 are provided, specifically, the first roller 24 is disposed on the movable frame 22 and rolls along the first guide rail 25, the first roller 24 drives the middle frame guide rod type model hanger 2 to move, the mold assembling and disassembling driving mechanism 3 is provided with the second guide rail 35 and is connected to the first guide rail 25, the roller 24 can roll onto the second guide rail 35 from the first guide rail 25, and simultaneously, the movable frame 22 is driven to move onto the second guide rail 35 from the first guide rail 25, so that the smooth movement of the movable frame 22 can be realized in a manner that the first roller 24 rolls on the guide rail.
Further, the center guide bar type model hanger 2 can move along the first direction 2101 and the second direction 2102, the strip-shaped groove 36 is provided with a groove outlet 3601 at each of two ends along the first direction 2101, the strip-shaped groove 36 is further provided with a stopper 3602 for limiting the moving frame 22 to be separated from the die assembling and disassembling driving mechanism 3 along the second direction 2102, and the clamping piece 26 moves along the first direction 2101 and is clamped in or separated from the strip-shaped groove 36.
In this embodiment, in order to realize the movement of the moving frame 22 along the second direction 2102, a strip-shaped groove 36 and a clamping piece 26 are provided, specifically, the first direction 2101 is a vertical direction, the second direction 2102 is a horizontal direction, when the moving frame 22 is hung on the first guide rail 25, the clamping piece 26 is clamped in the strip-shaped groove 36, both ends of the strip-shaped groove 36 along the first direction 2101 are provided with a notch 3601, the moving frame 22 can move up and down along the first direction 2101, in order to realize that the first roller 24 is hung on the first guide rail 25, the clamping piece 26 can be clamped in the strip-shaped groove 36 to drive the moving frame 22 to move along the second direction, the clamping piece 3602 is designed, the clamping piece 3602 limits the separation of the moving frame 22 from the strip-shaped groove 36 along the second direction, the strip-shaped groove 36 is provided on the loading and unloading driving mechanism 3, the loading and unloading driving mechanism 3 drives the strip-shaped groove 36 to move, the strip-shaped groove 36 drives the clamping piece 26 to move, thus, the reciprocating movement of the moving frame 22 on the first guide rail 25 along the second direction is realized, the model hanging rack can automatically leave and recover in the sand mold modeling.
Further, a cope flask sand inlet 6101 is provided on the cope flask 61, and a drag flask sand inlet 6201 is provided on the drag flask 62;
the sand shooting barrel 1 is provided with two sand outlets 1303, one is communicated with the upper sand box sand inlet 6101, and the other is communicated with the lower sand box sand inlet 6201.
In this embodiment, two sand outlets 1303 are provided, and are respectively communicated with the upper flask sand inlet 6101 and the lower flask sand inlet 6201, in order to ensure air tightness and no sand leakage, the sand outlets 1303 and the upper flask sand inlet 6101 and the lower flask sand inlet 6201 are provided with more than close but the preferred embodiment of the present invention is not limited to the present invention, all of which are in the spirit and principle of the present invention, any modification, equivalent replacement, improvement, etc. should be included in the protection scope of the present invention.
Claims (6)
1. An up-and-down sand shooting molding machine is characterized by comprising
The frame body (5) comprises guide columns (51), and the guide columns (51) are arranged along a first direction (2101);
the sand shooting barrel (1) is arranged on the frame body (5), the sand shooting barrel (1) comprises an upper sand shooting barrel (11) and a lower sand shooting barrel (12), the upper sand shooting barrel (11) and the lower sand shooting barrel (12) are both provided with a box body (13) and an air vent device (18), a side opening (1305) is arranged on the box body (13), the air vent device (18) is provided with a second cavity (1801), the second cavity (1801) is communicated with the side opening (1305), the air vent device (18) is convexly arranged outside the box body (13), the air vent device (18) is divided into a main path (1802) and a branch path (1803), the main path (1802) circles around the box body (13), the branch path (1803) is divided from the main path (1802) and is arranged on the box body (13) along the other direction, the shape of the second cavity (1801) is the same as that of the air vent device (18), the side opening (1305) being disposed along the breather (18);
the sand box (6), the sand box (6) comprises a cope box (61) and a drag box (62), the cope box (61) and the drag box (62) are both arranged on the guide post (51), the cope box (61) is arranged on one side of the upper shooting barrel (11), and the drag box (62) is arranged on one side of the lower shooting barrel (12);
the middle frame guide rod type model hanging rack (2) is arranged between the cope flask (61) and the drag flask (62), the middle frame guide rod type model hanging rack (2) comprises a moving rack (22) and clamping pieces (26), and the clamping pieces (26) are arranged on one side of the moving rack (22);
the assembling and disassembling mould driving mechanism (3) is arranged on one side of the middle frame guide rod type model hanging frame (2), a strip-shaped groove (36) is formed in the assembling and disassembling mould driving mechanism (3) along a second direction (2102), and the strip-shaped groove (36) is used for clamping the clamping piece (26);
and the horizontal knockout-box molding machine push mechanism (4), and the horizontal knockout-box molding machine push mechanism (4) is arranged below the loading and unloading die driving mechanism (3).
2. Upper and lower shooting and moulding machine according to claim 1, characterized in that the frame (5) further comprises,
the linkage device (52) is arranged on the guide columns (51), and the linkage device (52) drives the cope flask (61) and the drag flask (62) to move along the guide columns (51).
3. A top and bottom shooting molding machine according to claim 1, characterized in that the shooting pots (1) further comprise,
a connecting member (113);
a sand stopper (19);
the sand stopper is characterized by comprising a backing plate (1901), the backing plate (1901) is arranged between the box body (13) and the sand stopper (19), the sand stopper (19) is arranged on the box body (13) through a connecting piece (113), the backing plate (1901) is provided with an opening (1902), the opening (1902) is arranged opposite to the side opening (1305), the area of the opening (1902) is larger than that of the side opening (1305) and smaller than that of the sand stopper (19), a cavity (1903) is formed by the inner wall of the opening (1902), the sand stopper (19) and the inner wall of the box body (13), and the cavity (1903) is communicated with the side opening (1305).
4. An up-down shooting molding machine according to claim 1,
the middle frame guide rod type model hanging rack (2) further comprises a first roller (24) and a first guide rail (25), the first guide rail (25) is arranged along the second direction (2102), the first roller (24) is arranged on the moving rack (22), and the first roller (24) is hung on the first guide rail (25);
the loading and unloading die driving mechanism (3) further comprises a second guide rail (35), and the second guide rail (35) is connected with the first guide rail (25).
5. An up-down shooting molding machine according to claim 1,
the middle frame guide rod type model hanging rack (2) can move along the first direction (2101) and the second direction (2102), notches (3601) are formed in two ends of the strip-shaped groove (36) along the first direction (2101), a stopper (3602) is further arranged in the strip-shaped groove (36) and used for limiting the moving rack (22) to be separated from the assembling and disassembling mold driving mechanism (3) along the second direction (2102), and the clamping piece (26) moves along the first direction (2101) to be clamped into or separated from the strip-shaped groove (36).
6. An up-down shooting molding machine according to claim 1,
a cope flask sand inlet (6101) is arranged on the cope flask (61), and a drag flask sand inlet (6201) is arranged on the drag flask (62);
the sand shooting barrel (1) is provided with two sand outlets (1303), one sand outlet is communicated with the sand inlet (6101) of the upper sand box, and the other sand outlet is communicated with the sand inlet (6201) of the lower sand box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011442.XU CN213968913U (en) | 2020-09-15 | 2020-09-15 | Up-down sand shooting molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011442.XU CN213968913U (en) | 2020-09-15 | 2020-09-15 | Up-down sand shooting molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213968913U true CN213968913U (en) | 2021-08-17 |
Family
ID=77254545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011442.XU Expired - Fee Related CN213968913U (en) | 2020-09-15 | 2020-09-15 | Up-down sand shooting molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213968913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814362A (en) * | 2021-09-24 | 2021-12-21 | 泉州市巨铸智能科技有限公司 | Molding machine with middle frame capable of moving up and down and using method of molding machine |
-
2020
- 2020-09-15 CN CN202022011442.XU patent/CN213968913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814362A (en) * | 2021-09-24 | 2021-12-21 | 泉州市巨铸智能科技有限公司 | Molding machine with middle frame capable of moving up and down and using method of molding machine |
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Granted publication date: 20210817 |