CN212094251U - Combined core shooter - Google Patents

Combined core shooter Download PDF

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Publication number
CN212094251U
CN212094251U CN202020812165.XU CN202020812165U CN212094251U CN 212094251 U CN212094251 U CN 212094251U CN 202020812165 U CN202020812165 U CN 202020812165U CN 212094251 U CN212094251 U CN 212094251U
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CN
China
Prior art keywords
shooting machine
conveying
core
core shooting
driving
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Active
Application number
CN202020812165.XU
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Chinese (zh)
Inventor
郑辉华
郑辉辉
郑余雪
金秋兰
金万夫
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Sangroove Jiangsu Machinery Co ltd
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Sangroove Jiangsu Machinery Co ltd
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Abstract

The utility model discloses a combined core shooting machine, which comprises a plurality of core shooting machine bodies, wherein the workbench of each core shooting machine body is provided with a lower die, and two sides of each lower die are provided with sand shooting mechanisms; the core shooting machine body is provided with a lifting mechanism and a conveying mechanism A; the lifting mechanism comprises a base, a driving device, a lifting platform and four connecting rods, the base is arranged on the side portion of the core shooting machine body, the upper end and the lower end of each four connecting rod are respectively hinged to the lifting platform and the base, one end of the driving device is hinged to the base, and the other end of the driving device is hinged to the side, far away from the core shooting machine body, of each four connecting rod; the conveying mechanism A is arranged above the lifting platform; the core shooting machine body is arranged on two sides of the conveying mechanism B; when the driving device pulls the four connecting rods to the limit position, the lifting platform is located and descends and moves to the upper side of the conveying mechanism B towards the outer side of the core shooting machine body. The utility model discloses a mode of combined operation for every workman can be responsible for many core shooters, reduces the recruitment cost of enterprise, and has improved the efficiency of psammitolite production.

Description

Combined core shooter
Technical Field
The utility model relates to a casting technical field especially relates to a modular core shooter.
Background
The core shooter is widely applied to the casting industry, and a core manufactured by the core shooter has accurate size and smooth surface. The core shooter has the working principle that a core-sand mixture taking liquid or solid thermosetting resin as a binder is shot into a heated core box, a sand core is preheated in the core box and quickly hardened to a certain thickness and then taken out, and a high-quality sand core finished product with a smooth surface and an accurate size is formed.
The core shooting machine is widely applied in recent years, because the waste of a casting head can be reduced due to the fact that multiple boxes are stacked and poured, the collapsibility of the poured precoated sand is good, and sand cleaning is facilitated; the size of the sand mold is accurate, and the processing amount can be properly reduced; the operation is simple and convenient, the casting yield is high, and more foundries prefer to use the core shooting machine for modeling.
In the prior art, each worker only can be responsible for one core shooter, and the labor price is increased, so that the labor cost of enterprises is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular core shooter adopts the mode of combination work for every workman can be responsible for many core shooters, reduces the recruitment cost of enterprise, and has improved the efficiency of psammitolite production, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a combined core shooting machine comprises a plurality of core shooting machine bodies, wherein a lower die is arranged on a workbench of each core shooting machine body, sand shooting mechanisms are arranged on two sides of the lower die, and the upper die moves up and down along with a push plate to be close to or far away from the lower die; the core shooting machine body is provided with a lifting mechanism and a conveying mechanism A; the lifting mechanism comprises a base, a driving device, a lifting platform and four connecting rods, the base is arranged on the side portion of the core shooting machine body, the upper end and the lower end of each four connecting rod are respectively hinged to the lifting platform and the base, one end of the driving device is hinged to the base, and the other end of the driving device is hinged to the side, far away from the core shooting machine body, of each four connecting rod; the conveying mechanism A is arranged above the lifting platform and performs reciprocating circular motion on the lifting platform; the core shooting machine body is arranged on two sides of the conveying mechanism B; when the driving device pushes the four connecting rods to the limit position, the lifting platform is located above the lower die, and when the driving device pulls the four connecting rods to the limit position, the lifting platform is located to descend and moves to the outer side of the core shooting machine body to the position above the conveying mechanism B.
The utility model has the further improvement that the longitudinal section of the base is Z-shaped, and the end of the base far away from the core shooting machine body is lower; the driving device is composed of two cylinders which are arranged in bilateral symmetry, the tail parts of the cylinders are hinged to the top of the lower end of the base, the other ends of the cylinders are hinged to the lower part of a four-connecting-rod far away from the core shooting machine body, and the top ends of the four-connecting-rod are hinged to the bottom of the lifting platform far away from the core shooting machine body; and an inclined pull rod is connected between the lower part of the base and the core shooting machine body.
The utility model has the further improvement that the conveying mechanism A comprises a web plate, a driving roller A, a driven roller A, a speed reducing motor A and a conveying belt A; the web plate is of an I-shaped structure, and two ends of the web plate are fixedly connected above the lifting platform through support rods; the driving roller A and the driven roller A are rotatably connected to two ends of the web plate, the speed reducing motor A is fixedly connected to the web plate, an output shaft of the speed reducing motor A is connected to the driving roller A, and the conveying belt A is connected between the driving roller A and the driven roller A.
The utility model discloses a further improvement is, drive roll A is located the web and keeps away from this end in the core shooting machine body, the lateral part fixedly connected with support of web, gear motor A fixed connection on the support.
The utility model has the further improvement that the conveying mechanism B and the conveying mechanism A are vertically arranged; the conveying mechanism B comprises a rack, a driving roller B, a driven roller B, a speed reducing motor B and a conveying belt B; the driving roller B and the driven roller B are rotatably connected to two ends of the rack, the speed reducing motor B is fixedly connected to the side portion of the rack, an output shaft of the speed reducing motor B is connected to the driving roller B, and the conveying belt B is connected between the driving roller B and the driven roller B.
The utility model has the further improvement scheme that two sides of the web plate are provided with limiting mechanisms; the limiting mechanism is a baffle which is arranged in bilateral symmetry, and the baffle is fixedly connected to the end, close to the core shooting machine body, of the web plate.
The utility model discloses a further improvement scheme is, conveyer belt A is equipped with anti-skidding line with conveyer belt B's surface.
The utility model discloses a further improvement scheme is, conveyer belt A is the canvas area with conveyer belt B's material.
The utility model discloses a further improvement is, conveying mechanism B's discharge end is equipped with counting assembly, and one side of frame is located to counting assembly.
The utility model has the further improvement that the counting device comprises a bracket, a photoelectric switch and a counter; the support and the counter are fixedly connected to the frame, a vertical adjusting groove is formed in the support, the photoelectric switch is arranged in the adjusting groove, and the photoelectric switch is parallel to the conveying belt B.
The utility model has the advantages that:
first, the utility model discloses a combination formula core shooter adopts the mode of combined operation for every workman can be responsible for many core shooters, reduces the recruitment cost of enterprise, and has improved the efficiency of psammitolite production
Second, the utility model discloses a combination formula core shooter has the function of automatic unloading for the speed of unloading, very big improvement the efficiency of system core.
Third, the utility model discloses a combination formula core shooter, the rising of elevating platform adopts cylinder cooperation four-bar linkage with the decline, structure scientific and reasonable, design, low in manufacturing cost, and it is convenient to overhaul.
Fourth, the utility model discloses a combination formula core shooting machine, the longitudinal section of base adopts Z style of calligraphy structure, has increased four connecting rod pivoted range to when the unloading, make conveying mechanism A stretch out to the core shooting machine outside as far as possible.
Fifthly, the utility model discloses a combined core shooting machine, drive roll A are located the web and keep away from this end in the core shooting machine body, and gear motor A also needs to install this end to make weight all concentrate on this end of four-bar linkage, in order to prevent that the elevating platform from producing the slope.
Sixth, the utility model discloses a combination formula core shooter is connected with the diagonal draw bar between base below and the core shooter body, has increased the bulk strength of unloading mechanism.
Seventhly, the utility model discloses a combination formula core shooter, the cylinder is two that bilateral symmetry set up to the steadiness of elevating platform has been increased.
Eighth, the utility model discloses a modular core shooter, conveyer belt A are equipped with anti-skidding line with conveyer belt B's surface, prevent that the psammitolite from skidding on conveyer belt A.
Ninth, the utility model discloses a combination formula core shooting machine, the both sides of web are equipped with stop gear, prevent that the psammitolite from taking place the skew and dropping at the initial stage direction of removal.
Tenth, the utility model discloses a combination formula core shooting machine, the baffle only needs fixed connection to be close to this end of core shooting machine body in the web, has practiced thrift the cost.
Eleventh, the utility model discloses a combination formula core shooting machine has set up counting assembly on conveying mechanism B, makes things convenient for statistics of product output, and it is more convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the core shooter body of the present invention.
Fig. 3 is a schematic structural diagram of the conveying mechanism B of the present invention.
Figure 4 is the utility model discloses a psammitolite unloading sketch map.
In the figure: 1-core shooter body, 101-workbench, 102-sand shooting mechanism, 103-upper die, 104-push plate, 2-lifting mechanism, 201-base, 202-lifting platform, 203-four-bar linkage, 204-cylinder, 205-supporting rod, 206-diagonal draw bar, 3-conveying mechanism A, 301-web, 302-driving roller A, 303-driven roller A, 304-reducing motor A, 305-conveying belt A, 306-support, 4-limiting mechanism, 401-baffle, 5-conveying mechanism B, 501-frame, 502-reducing motor B, 503-conveying belt B, 6-counting device, 601-support, 602-counter, 603-photoelectric switch.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example 1: as shown in fig. 1 to 4, a combined core shooter comprises a plurality of core shooter bodies 1, wherein a lower die (blocked by a sand shooting mechanism 102) is arranged on a workbench 101 of each core shooter body 1, the sand shooting mechanisms 102 are arranged on two sides of the lower die, and an upper die 103 moves up and down along with a push plate 104 to be close to or far away from the lower die; the core shooting machine body 1 is provided with a lifting mechanism 2 and a conveying mechanism A3; the lifting mechanism 2 comprises a base 201, a driving device, a lifting platform 202 and a four-connecting rod 203, the base 201 is fixedly connected to the side portion of the core shooting machine body 1 through bolts, the upper end and the lower end of the four-connecting rod 203 are respectively connected to the lifting platform 202 and the base 201 through pin shafts, one end of the driving device is hinged to the base 201, and the other end of the driving device is hinged to the side, far away from the core shooting machine body 1, of the four-connecting rod 203; the conveying mechanism A3 is arranged above the lifting platform 202, and the conveying mechanism A3 makes reciprocating circular motion on the lifting platform 202; the core shooter is characterized by further comprising a conveying mechanism B5, wherein the core shooter body 1 is arranged on two sides of the conveying mechanism B5; when the driving device pushes the four-bar linkage 203 to the limit position, the lifting platform 202 is positioned above the lower die, and when the driving device pulls the four-bar linkage 203 to the limit position, the lifting platform 202 is positioned to descend and moves to the outer side of the core shooting machine body 1 to be above the conveying mechanism B5; the longitudinal section of the base 201 is Z-shaped, and the end of the base 201 far away from the core shooting machine body 1 is lower; the driving device is two air cylinders 204 which are arranged in bilateral symmetry, the tail parts of the air cylinders 204 are connected to the top of the lower end of the base 201 through pin shafts, the other ends of the air cylinders are connected to the lower parts of four connecting rods 203 far away from the core shooting machine body 1 through pin shafts, and the top ends of the four connecting rods 203 are connected to the bottom of the lifting platform 202 far away from the core shooting machine body 1 through pin shafts; a diagonal draw bar 206 is welded or fixedly connected between the lower part of the base 201 and the core shooting machine body 1 through bolts; the conveying mechanism A3 comprises a web 301, a driving roller A302, a driven roller A303, a speed reducing motor A304 and a conveying belt A305; the web plate 301 is in an I-shaped structure, and two ends of the web plate 301 are fixedly connected above the lifting platform 202 through the support rods 205; the driving roller A302 and the driven roller A303 are rotatably connected to two ends of a web 301 through bearings, the speed reducing motor A304 is fixedly connected to the web 301, an output shaft of the speed reducing motor A304 is connected to the driving roller A302, and the conveying belt A305 is connected between the driving roller A302 and the driven roller A303; the driving roller A302 is positioned at the end, far away from the core shooting machine body 1, of the web 301, the side part of the web 301 is fixedly connected with a support 306 through a bolt, and the speed reducing motor A304 is fixedly connected to the support 306 through a bolt; the conveying mechanism B5 and the conveying mechanism A3 are vertically arranged; the conveying mechanism B5 comprises a frame 501, a driving roller B, a driven roller B, a speed reducing motor B502 and a conveying belt B503; the driving roller B and the driven roller B are rotatably connected to two ends of the frame 501 through bearings, the speed reducing motor B502 is fixedly connected to the side portion of the frame 501, an output shaft of the speed reducing motor B502 is connected to the driving roller B, and the conveying belt B503 is connected between the driving roller B and the driven roller B; two sides of the web plate 301 are provided with limiting mechanisms 4; the limiting mechanisms 4 are baffle plates 401 which are arranged in a bilateral symmetry mode, and the baffle plates 401 are fixedly connected to the end, close to the core shooting machine body 1, of the web plate 301 through bolts; the outer surfaces of the conveying belt A305 and the conveying belt B503 are provided with anti-skid grains; in this embodiment, the material of the conveyor belts a305 and B503 is canvas.
The specific working principle of the embodiment is as follows:
the speed reducing motor a304 and the speed reducing motor B502 are connected with a controller (not shown in the drawing) of the core shooting machine body 1 through wires, the air cylinder 204 is connected with a solenoid valve through a pipeline, the solenoid valve is connected with an air source, the air source is a centralized air supply station of a workshop, the solenoid valve is connected with the controller through a wire, sequential movement of executing elements such as the motor and the air cylinder 204 is realized through the controller as the prior art, and specific principles and circuit diagrams thereof are not specifically explained herein.
After the sand core is preheated and hardened between the upper die 103 and the lower die, the sand core and the upper die 103 move upwards along with the push plate 104; when the upper die 103 rises to the limit position, the cylinder 204 extends out, the lifting platform 202 moves upwards and reaches the lower part of the upper die 103, and the sand core falls onto the conveying belt A305 after being demoulded; the cylinder 204 retracts, and the lifting platform 202 descends and is far away from the core shooting machine body 1; the speed reducing motor A304 rotates, the conveying belt A305 transfers the sand core to the end far away from the core shooting machine body 1, and the sand core falls onto the conveying belt B503; meanwhile, the speed reduction motor B502 rotates to drive the conveying belt B503 to operate, and an operator only needs to receive materials at the tail end of the conveying belt B503.
How the sand core is released from the upper mold 103 is prior art and is not specifically described herein.
Example 2: the embodiment is a further improvement of the embodiment 1, and the main improvement is that the number of produced sand cores is inconvenient to count due to the assembly line processing when the embodiment 1 is used; in the present embodiment, the above-mentioned defects can be avoided, specifically:
a counting device 6 is arranged at the discharge end of the conveying mechanism B5, and the counting device 6 is arranged at one side of the rack 501; the counting device 6 comprises a bracket 601, a photoelectric switch 603 and a counter 602; the support 601 and the counter 602 are fixedly connected to the frame 501 through bolts, a vertical adjusting groove is formed in the support 601, the photoelectric switch 603 is installed in the adjusting groove through a locking nut, and the photoelectric switch 603 is parallel to the conveying belt B503; according to the embodiment, the counting device 6 is additionally arranged on the conveying mechanism B5, so that the product production amount can be counted conveniently, and the use is more convenient.
It is worth noting that the two core shooter bodies 1 which are level at the left and right should be staggered for blanking, so that the photoelectric switch 603 can only detect one core shooter body because the two cores are level.
Otherwise, this embodiment is identical to embodiment 1, and will not be described herein.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A combined core shooting machine comprises a plurality of core shooting machine bodies (1), wherein a lower die is arranged on a workbench (101) of each core shooting machine body (1), sand shooting mechanisms (102) are arranged on two sides of the lower die, and an upper die (103) moves up and down along with a push plate (104) to be close to or far away from the lower die; the method is characterized in that: the core shooting machine body (1) is provided with a lifting mechanism (2) and a conveying mechanism A (3); the lifting mechanism (2) comprises a base (201), a driving device, a lifting platform (202) and four connecting rods (203), the base (201) is arranged on the side portion of the core shooting machine body (1), the upper end and the lower end of each four connecting rod (203) are respectively hinged to the lifting platform (202) and the base (201), one end of the driving device is hinged to the base (201), and the other end of the driving device is hinged to the side, far away from the core shooting machine body (1), of each four connecting rod (203); the conveying mechanism A (3) is arranged above the lifting platform (202), and the conveying mechanism A (3) performs reciprocating circular motion on the lifting platform (202); the core shooting machine comprises a core shooting machine body (1) and a conveying mechanism B (5), wherein the core shooting machine body (1) is arranged on two sides of the conveying mechanism B (5); when the driving device pushes the four-bar linkage (203) to the limit position, the lifting platform (202) is located above the lower die, and when the driving device pulls the four-bar linkage (203) to the limit position, the lifting platform (202) is located to descend and moves to the upper side of the conveying mechanism B (5) towards the outer side of the core shooting machine body (1).
2. A modular core shooter as claimed in claim 1, characterised in that: the longitudinal section of the base (201) is Z-shaped, and the end, far away from the core shooting machine body (1), of the base (201) is lower; the driving device is two air cylinders (204) which are arranged in bilateral symmetry, the tail parts of the air cylinders (204) are hinged to the top of the lower end of the base (201), the other ends of the air cylinders are hinged to the lower part of a four-connecting-rod (203) far away from the core shooting machine body (1), and the top ends of the four-connecting-rod (203) are hinged to the bottom of the lifting platform (202) far away from the core shooting machine body (1); and a diagonal draw bar (206) is connected between the lower part of the base (201) and the core shooting machine body (1).
3. A modular core shooter as claimed in claim 2, characterised in that: the conveying mechanism A (3) comprises a web plate (301), a driving roller A (302), a driven roller A (303), a speed reducing motor A (304) and a conveying belt A (305); the web (301) is of an I-shaped structure, and two ends of the web (301) are fixedly connected above the lifting platform (202) through support rods (205); the driving roller A (302) and the driven roller A (303) are rotatably connected to two ends of a web plate (301), the speed reducing motor A (304) is fixedly connected to the web plate (301), an output shaft of the speed reducing motor A (304) is connected to the driving roller A (302), and the conveying belt A (305) is connected between the driving roller A (302) and the driven roller A (303).
4. A modular core shooter as claimed in claim 3, characterised in that: the driving roller A (302) is located at the end, far away from the core shooting machine body (1), of the web (301), a support (306) is fixedly connected to the side portion of the web (301), and the speed reduction motor A (304) is fixedly connected to the support (306).
5. A modular core shooter as claimed in claim 4, characterised in that: the conveying mechanism B (5) and the conveying mechanism A (3) are vertically arranged; the conveying mechanism B (5) comprises a rack (501), a driving roller B, a driven roller B, a speed reducing motor B (502) and a conveying belt B (503); the driving roller B and the driven roller B are rotatably connected to two ends of the rack (501), the speed reducing motor B (502) is fixedly connected to the side portion of the rack (501), an output shaft of the speed reducing motor B (502) is connected to the driving roller B, and the conveying belt B (503) is connected between the driving roller B and the driven roller B.
6. A modular core shooter as claimed in claim 3, characterised in that: two sides of the web plate (301) are provided with limiting mechanisms (4); the limiting mechanism (4) is baffle plates (401) which are arranged in bilateral symmetry, and the baffle plates (401) are fixedly connected to the end, close to the core shooting machine body (1), of the web plate (301).
7. A modular core shooter as claimed in claim 5, characterised in that: the outer surfaces of the conveying belt A (305) and the conveying belt B (503) are provided with anti-skid grains.
8. A modular core shooter as claimed in claim 7, characterised in that: the conveying belt A (305) and the conveying belt B (503) are made of canvas belts.
9. A combined core shooter as claimed in any one of claims 5 to 8, characterised in that: the discharge end of the conveying mechanism B (5) is provided with a counting device (6), and the counting device (6) is arranged on one side of the rack (501).
10. A modular core shooter as claimed in claim 9, characterised in that: the counting device (6) comprises a bracket (601), a photoelectric switch (603) and a counter (602); support (601) and counter (602) fixed connection are equipped with vertical adjustment tank on frame (501) on support (601), and photoelectric switch (603) are arranged in the adjustment tank, and photoelectric switch (603) are on a parallel with conveyer belt B (503).
CN202020812165.XU 2020-05-15 2020-05-15 Combined core shooter Active CN212094251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020812165.XU CN212094251U (en) 2020-05-15 2020-05-15 Combined core shooter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020812165.XU CN212094251U (en) 2020-05-15 2020-05-15 Combined core shooter

Publications (1)

Publication Number Publication Date
CN212094251U true CN212094251U (en) 2020-12-08

Family

ID=73623532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020812165.XU Active CN212094251U (en) 2020-05-15 2020-05-15 Combined core shooter

Country Status (1)

Country Link
CN (1) CN212094251U (en)

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