CN211888892U

CN211888892U - High molding line system of security

Info

Publication number: CN211888892U
Application number: CN202020114677.9U
Authority: CN
Inventors: 徐书新
Original assignee: Aibao Botou Automation Equipment Co ltd
Current assignee: Aibao Botou Automation Equipment Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-10
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a high molding line system of security belongs to casting molding line technical field, including sand box, die bottom frame, residual sand frame, multi-contact device and negative pressure system, through the connecting tube interconnect of bleeding between negative pressure system and the sand box, the sand box sets up first air vent, the connecting tube of bleeding and first air vent interconnect, for the utility model discloses a sand box provides the negative pressure, and then can increase the compactness of molding sand, set up the die bottom frame in the bottom of sand box simultaneously, set up the residual sand frame at the top of sand box, the multi-contact device includes at least one continuous and pressure contact who sets up side by side, the quantity of hydro-cylinder is the same with the quantity of pressure contact, makes every pressure contact all driven by independent hydro-cylinder, has changed the whole compact working method in the past, cooperates with negative pressure system, the compactness of improvement molding sand that can show increases the firm degree of sand mould, the sand mould is prevented from being damaged, and the safety of the product is further improved.

Description

High molding line system of security

Technical Field

The utility model belongs to the technical field of the casting molding line, especially, relate to a high molding line system of security.

Background

Nowadays, with the gradual development of the casting industry, large-scale casting enterprises are more and more, the molding line can be connected with various auxiliary molding machines such as a box pushing machine, a box poking machine, a box separating machine, a sand box steering machine, a box turning machine and the like through a roller way.

SUMMERY OF THE UTILITY MODEL

To the problem in the background, the utility model aims to provide a high safe moulding line system of sand mould that can produce the degree of compaction height.

In order to achieve the above object, the utility model provides a high molding line system of security, including sand box, mould underframe, residual sand frame, multi-contact device and negative pressure system, the mould underframe set up in the bottom of sand box, the residual sand frame set up in the top of sand box, multi-contact device set up in the top of sand box, one side of sand box is provided with first air vent, be provided with the connecting line of bleeding that first air vent matches each other between negative pressure system and the sand box, the one end of connecting line of bleeding and the first air vent interconnect the other end and the negative pressure system interconnect, the inside of negative pressure system is provided with the negative pressure pump, the output of negative pressure pump and the connecting line of bleeding interconnect, the outer end of one side of residual sand frame is provided with first fixed part, the top of first fixed part and the top of residual sand frame flush each other, the top of the sand box is provided with a second fixing part matched with the first fixing part, the first fixing part is provided with a first through hole, the axis of the first through hole is vertically arranged, the second fixing part is provided with a second through hole, internal threads are arranged in the second through hole and the first through hole, a fastening bolt is penetrated in the first through hole and the second through hole and is provided with an external thread matched with the internal thread of the first through hole and the internal thread of the second through hole, the fastening bolt sequentially penetrates through the first through hole and the second through hole through the mutual matching of the external thread, the internal thread of the first through hole and the internal thread of the second through hole to connect the first fixing part and the second fixing part, the multi-contact device comprises at least one continuous and parallel press contact, the top of the press contact is provided with an oil cylinder matched with the press contact, and the output end of the oil cylinder is connected with the top of the press contact, and the number of the oil cylinders is equal to that of the press contacts.

In order to increase the utility model discloses a stability of sand box, the relative side in one side of sand box and the first fixed part that is provided with the reinforcing plate, the top of reinforcing plate and the top of sand box flush each other, and the terminal surface mutually perpendicular of reinforcing plate and sand box sets up, and the highly not less than 30 millimeters of the terminal surface of reinforcing plate protrusion sand box.

In order to make the utility model discloses a sand box can be convenient after the evacuation communicate with each other with the external world, the outside of sand box is provided with the gas vent, the outside of gas vent is provided with the closing plate, the top of closing plate and the outer wall of sand box are articulated each other, and the size of closing plate is greater than the size of gas vent.

In order to increase the utility model discloses a closing plate and sand box break away from each other, one side of closing plate towards the sand box is provided with the lug that matches each other with the gas vent, the lug is mobile to run through the gas vent, just the pin joint of the close shrouding of the centrobaric horizontal direction's of lug position and sand box is close to the inboard of sand box.

In order to increase the utility model discloses a stability of hydro-cylinder, and then increase the stability of drive pressure contact operation, the multi-contact device is provided with the connecting plate, the connecting plate is provided with the fixed orifices that matches each other with the hydro-cylinder, and the below of the outer wall relatively fixed orifices of hydro-cylinder is provided with solid fixed ring, gu fixed ring and the coaxial setting of fixed orifices, gu fixed ring's top and connecting plate interconnect.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a high molding line system of security, through setting up sand box, die bottom frame, remaining sand frame, multi-contact device and negative pressure system, through connecting each other through the connecting line that bleeds between negative pressure system and the sand box, and the side of sand box sets up the first air vent that the connecting line that bleeds matches each other, bleed connecting line and first air vent interconnect, can provide the negative pressure for the sand box of the utility model, can make the molding sand closely paste the surface of model when putting the sand, and then can increase the compactness of molding sand, set up the die bottom frame in the bottom of sand box simultaneously, set up the remaining sand frame at the top of sand box, and set up the multi-contact device above the sand box, the multi-contact device includes at least one continuous and side by side the pressure contact head that sets up, corresponding all sets up an oil cylinder at the top of every pressure contact head, the quantity of oil cylinder is the same with the quantity of pressure contact head, make every pressure contact all by solitary hydro-cylinder drive, changed whole compaction's working method in the past, carry out the compaction to the molding sand on a plurality of less planes, through the cooperation with negative pressure system, the degree of compactness of improvement molding sand that can step forward increases the firm degree of sand mould, avoids the sand mould to be destroyed, has increased the security of product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the residual sand frame of the present invention.

Fig. 3 is a schematic structural diagram of the sealing plate and the bump according to the present invention.

In the drawings, the reference numbers: 1. a sand box; 2. a mold bottom frame; 3. a residual sand frame; 4. a multi-contact device; 5. a negative pressure system; 6. a first vent hole; 7. an air exhaust connecting pipeline; 8. a negative pressure pump; 9. a first fixed part; 10. a second fixed part; 11. a first through hole; 12. a second through hole; 13. fastening a bolt; 14. pressing a contact; 15. an oil cylinder; 16. a reinforcing plate; 17. an exhaust port; 18. a sealing plate; 19. a bump; 20. a connecting plate; 21. a fixing hole; 22. and (4) fixing the ring.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention is further described in detail with reference to the following examples, and it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Referring to the attached drawings 1-3, the utility model discloses a high molding line system of security, including sand box 1, die bed frame 2, sand box frame 3, multi-contact device 4 and negative pressure system 5, the die bed frame 2 sets up in the bottom of sand box 1, sand box frame 3 sets up in the top of sand box 1, multi-contact device 4 sets up in the top of sand box 1, and one side of sand box 1 is provided with first air vent 6, be provided with air extraction connecting tube 7 that first air vent 6 matches each other between negative pressure system 5 and sand box 1, the one end of air extraction connecting tube 7 and the first air vent 6 interconnect the other end and negative pressure system 5 interconnect, the inside of negative pressure system 5 is provided with negative pressure pump 8, the output of negative pressure pump 8 and air extraction connecting tube 7 interconnect, the outer end of one side of sand box 3 is provided with first fixed part 9, the top of the first fixing part 9 and the top of the residual sand frame 3 are flush with each other, the top of the sand box 1 is provided with a second fixing part 10 matched with the first fixing part 9, the first fixing part 9 is provided with a first through hole 11, the axis of the first through hole 11 is vertically arranged, the second fixing part 10 is provided with a second through hole 12, the second through hole 12 and the first through hole 11 are internally provided with internal threads, a fastening bolt 13 penetrates through the first through hole 11 and the second through hole 12, the fastening bolt 13 is provided with external threads matched with the internal threads of the first through hole 11 and the internal threads of the second through hole 12, the fastening bolt 13 sequentially penetrates through the first through hole 11 and the second through hole 12 through the mutual matching of the external threads, the internal threads of the first through hole 11 and the internal threads of the second through hole 12 to connect the first fixing part 9 and the second fixing part 10, the multi-contact device 4 comprises at least one continuous and parallel arranged press contact 14, the top of the press contact 14 is provided with an oil cylinder 15 which is matched with the press contact 14, the output end of the oil cylinder 15 is connected with the top of the press contact 14, and the number of the oil cylinders 15 is equal to that of the press contacts 14, in the process step of pressing the molding sand during the operation of the former molding line, because the whole pressing molding mode is mostly adopted, the compactness of the sand mold is crossed, the molding effect is poor, the sand mold is easy to damage, and the transportation of products is not facilitated, the utility model discloses a sand box 1, a mold bottom frame 2, a residual sand frame 3, a multi-contact device 4 and a negative pressure system 5 are provided, the negative pressure system 5 is connected with the sand box 1 through an air exhaust connecting pipeline 7, a first vent hole 6 is arranged on the side surface of the sand box 1, the air exhaust connecting pipeline 7 is combined with the first vent hole 6, the residual sand frame 3 of the utility model is arranged on the top of the sand box 1, the mould underframe 2 sets up the bottom at the sand box 1, multi-contact device 4 sets up the top at the sand box 1, multi-contact device 4 moves the operation downwards, move with carrying out the compaction to the molding sand, set up at least one continuous and pressure contact 14 that sets up side by side on multi-contact device 4, and every top of pressing contact 14 all sets up an hydro-cylinder 15, make every pressure contact 14 by a hydro-cylinder 15 individual drive, changed whole work form that sticiss in the past, the utility model discloses an under the effect, under a plurality of less sticiss 14 of pressing contact of area sticiss, can improve the shaping quality of sand mould, through mutually supporting with negative pressure system 5, when letting sand, can make the attached surface of model of molding sand, further increase the shaping effect of sand mould, the compactness of the improvement sand mould that is showing.

Preferably, the relative side in one side of sand box 3 and the one side that is provided with first fixed part 9 is provided with reinforcing plate 16, the top of reinforcing plate 16 and the top of sand box 3 flush each other, and reinforcing plate 16 and sand box 3's terminal surface mutually perpendicular set up, and the height of the terminal surface of reinforcing plate 16 protrusion sand box 3 is not less than 30 millimeters, under reinforcing plate 16's effect, can increase the utility model discloses a sand box 3's stability.

Preferably, the outside of sand box 1 is provided with gas vent 17, the outside of gas vent 17 is provided with closing plate 18, the top of closing plate 18 and the outer wall of sand box 1 are articulated each other, and closing plate 18's size is greater than gas vent 17's size, and under gas vent 17's effect, it is right the utility model discloses a sand box 1 has done the negative pressure and has handled the back, can make sand box 1 and external convenient communicate with each other.

Preferably, a protrusion 19 matched with the exhaust port 17 is arranged on one side of the sealing plate 18 facing the sand box 1, the protrusion 19 can movably penetrate through the exhaust port 17, the horizontal position of the center of gravity of the protrusion 19 is closer to the inner side of the sand box 1 than the hinged point of the sealing plate 18 and the sand box 1, and the sealing plate 18 and the outer wall of the sand box 1 can be separated from each other more conveniently under the action of the protrusion 19.

Preferably, multi-contact device 4 is provided with connecting plate 20, connecting plate 20 is provided with the fixed orifices 21 that matches each other with hydro-cylinder 15, and the below of the relative fixed orifices 21 of outer wall of hydro-cylinder 15 is provided with solid fixed ring 22, gu fixed ring 22 and the coaxial setting of fixed orifices 21, gu fixed ring 22's top and connecting plate 20 interconnect have increased the utility model discloses a stability of hydro-cylinder 15.

The utility model discloses a working process: in one embodiment, in this embodiment, the mold bottom frame 2 is disposed at the bottom of the sand box 1, the sand box 3 is disposed at the top of the sand box 1, the multi-contact device 4 is disposed above the sand box 1, one side of the sand box 1 is provided with a first vent 6, an air-extracting connecting pipe 7 matching with the first vent 6 is disposed between the negative pressure system 5 and the sand box 1, one end of the air-extracting connecting pipe 7 and the first vent 6 are connected with each other, the other end of the air-extracting connecting pipe is connected with the negative pressure system 5, the negative pressure system 5 is internally provided with a negative pressure pump 8, the output end of the negative pressure pump 8 and the air-extracting connecting pipe 7 are connected with each other, the outer end of one side of the sand box 3 is provided with a first fixing portion 9, the top of the first fixing portion 9 and the top of the sand box 3 are flush with each other, the top of the sand box, the axis of the first through hole 11 is vertically arranged, the second fixing part 10 is provided with a second through hole 12, the second through hole 12 and the first through hole 11 are internally provided with internal threads, a fastening bolt 13 penetrates through the first through hole 11 and the second through hole 12, the fastening bolt 13 is provided with external threads matched with the internal threads of the first through hole 11 and the internal threads of the second through hole 12, the fastening bolt 13 sequentially penetrates through the first through hole 11 and the second through hole 12 through the mutual matching of the external threads, the internal threads of the first through hole 11 and the internal threads of the second through hole 12 to connect the first fixing part 9 with the second fixing part 10, the multi-contact device 4 comprises at least one continuous press contact 14 arranged in parallel, the top of the press contact 14 is provided with an oil cylinder 15 matched with the press contact 14, the output end of the oil cylinder 15 is connected with the top of the press contact 14, and the number of the oil cylinders 15 is equal to the number of the press contacts, in the process step of compressing molding sand during the operation of the former molding line, because the overall compression molding mode is mostly adopted, the compactness of the sand mold is crossed with the bottom, the molding effect is poor, and the sand mold is easy to damage, which is not beneficial to the transportation of products, the utility model is provided with a sand box 1, a mold bottom frame 2, a residual sand frame 3, a multi-contact device 4 and a negative pressure system 5, the negative pressure system 5 and the sand box 1 are mutually connected through an air exhaust connecting pipeline 7, a first air vent 6 is arranged on the side surface of the sand box 1, the air exhaust connecting pipeline 7 and the first air vent 6 are mutually combined, the residual sand frame 3 of the utility model is arranged at the top of the sand box 1, the mold bottom frame 2 is arranged at the bottom of the sand box 1, the multi-contact device 4 is arranged above the sand box 1, the multi-contact device 4 operates downwards to compress the molding sand tightly, at least one compression contact 14 which is arranged continuously and in parallel is arranged on the multi-contact device 4, and every press contact 14's top all sets up an hydro-cylinder 15 for every press contact 14 has changed whole work form that sticiss in the past by a hydro-cylinder 15 individual drive, the utility model discloses an under the effect, under a plurality of less press contact 14 of sticising the area sticiss, can improve the shaping quality of sand mould, through mutually supporting with negative pressure system 5, when putting sand, can make the tight attached surface of model of molding sand, further increase the shaping effect of sand mould, the compactness of the improvement sand mould that is showing.

In this embodiment, when the utility model is operated in actual operation, before the sand is put, the negative pressure system 5 of the utility model is started first, under the action of the negative pressure pump 8 of the utility model, the inside of the negative pressure system 5 generates negative pressure, and further the pressure of the negative pressure system 5 is smaller than the pressure inside the air exhaust connecting pipeline 7, so that the air in the air exhaust connecting pipeline 7 flows into the negative pressure system 5, and the pressure inside the air exhaust connecting pipeline 7 is smaller than the pressure inside the sand box 1, and further the pressure inside the sand box 1 is reduced, and under the action of the negative pressure, the molding sand can be instantly attached to the outer surface of the model, so that the molding sand can enter into corners, thereby improving the molding effect, after the molding sand is put enough, the oil cylinder 15 of the multi-contact device 4 is started, the oil cylinder 15 drives the press contact 14, and the working form of the whole compaction, the less press contact 14 of a plurality of areas sticiss, improvement that can step forward the utility model discloses a degree of compactness of sand mould improves the shaping effect of sand mould, can effectually avoid the sand mould to suffer destruction, can improve the security of product.

The electrical components presented in this document are connected to an external master controller and an adapted power supply, and the master controller may be a conventional known device controlled by a computer or the like.

In the description herein, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A high-safety molding line system is characterized by comprising a sand box (1), a mold bottom frame (2), a residual sand frame (3), a multi-contact device (4) and a negative pressure system (5), wherein the mold bottom frame (2) is arranged at the bottom of the sand box (1), the residual sand frame (3) is arranged at the top of the sand box (1), the multi-contact device (4) is arranged above the sand box (1), one side of the sand box (1) is provided with a first vent hole (6), an air exhaust connecting pipeline (7) matched with the first vent hole (6) is arranged between the negative pressure system (5) and the sand box (1), one end of the air exhaust connecting pipeline (7) is connected with the first vent hole (6), the other end of the air exhaust connecting pipeline is connected with the negative pressure system (5), a negative pressure pump (8) is arranged inside the negative pressure system (5), the output end of the negative pressure pump (8) is connected with the air exhaust connecting pipeline (7), the outer end of one side of the residual sand frame (3) is provided with a first fixing part (9), the top of the first fixing part (9) and the top of the residual sand frame (3) are flush with each other, the top of the sand box (1) is provided with a second fixing part (10) matched with the first fixing part (9), the first fixing part (9) is provided with a first through hole (11), the axis of the first through hole (11) is vertically arranged, the second fixing part (10) is provided with a second through hole (12), the second through hole (12) and the first through hole (11) are internally provided with internal threads, the first through hole (11) and the second through hole (12) are internally provided with a fastening bolt (13), the fastening bolt (13) is provided with external threads matched with the internal threads of the first through hole (11) and the internal threads of the second through hole (12), fastening bolt (13) are mutually supported through the internal thread of external screw thread and first through-hole (11) and the internal thread of second through-hole (12) and are run through first through-hole (11) and second through-hole (12) in proper order in order to connect first fixed part (9) and second fixed part (10), and multi-contact device (4) include at least one continuous and pressure contact (14) that set up side by side, the top of pressure contact (14) is provided with hydro-cylinder (15) that mutually match with pressure contact (14), the output of hydro-cylinder (15) and the top interconnect of pressure contact (14), and the quantity of hydro-cylinder (15) and the quantity of pressure contact (14) equal.

2. The molding line system with high safety according to claim 1, wherein a reinforcing plate (16) is provided on the side of the residual sand frame (3) opposite to the side provided with the first fixing portion (9), the top of the reinforcing plate (16) and the top of the residual sand frame (3) are flush with each other, the end faces of the reinforcing plate (16) and the residual sand frame (3) are arranged perpendicular to each other, and the height of the reinforcing plate (16) protruding beyond the end face of the residual sand frame (3) is not less than 30 mm.

3. A high safety molding line system according to claim 1, wherein the outside of the molding box (1) is provided with an exhaust port (17), the outside of the exhaust port (17) is provided with a sealing plate (18), the top of the sealing plate (18) and the outer wall of the molding box (1) are hinged to each other, and the size of the sealing plate (18) is larger than that of the exhaust port (17).

4. A highly safe molding line system according to claim 3, wherein the side of the sealing plate (18) facing the flask (1) is provided with a projection (19) matching the exhaust port (17), the projection (19) is movably inserted through the exhaust port (17), and the horizontal position of the center of gravity of the projection (19) is closer to the inside of the flask (1) than the hinge point of the sealing plate (18) and the flask (1).

5. A high safety moulding line system according to claim 1, characterized in that the multi-contact device (4) is provided with a connecting plate (20), the connecting plate (20) is provided with a fixing hole (21) matching with the cylinder (15), the outer wall of the cylinder (15) is provided with a fixing ring (22) below the fixing hole (21), the fixing ring (22) and the fixing hole (21) are coaxially arranged, and the top of the fixing ring (22) and the connecting plate (20) are connected with each other.