CN112191749A

CN112191749A - Stamping die's cooling device and stamping die

Info

Publication number: CN112191749A
Application number: CN202011317637.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-01-08

Abstract

The invention discloses a cooling device of a stamping die and the stamping die, which comprise an underframe, wherein the top of the underframe is provided with a machine body, the outer end of a first spring is fixedly connected with the inner wall of a top frame, and cooling components are arranged inside an upper die and a lower die. This stamping die's cooling device stamping die, effectively avoid stamping die in the condition of producing "heat" through fast-speed friction, and all can guarantee the quality of processing product to the stamping workpiece of which kind of material, can make stamping die work for a long time steadily more simultaneously, production efficiency is improved, accomplish the quick drawing of patterns, and then promote use practicality and convenience greatly, the setting of accessible fan, and the end of bent pipe indicates the top die, the inboard of bottom die, make and can carry out forced air cooling to the top die before the punching press, bottom die and machined part blow, make its surperficial piece break away from, further reduce friction when punching press, and can guarantee the machining precision.

Description

Stamping die's cooling device and stamping die

Technical Field

The invention relates to the technical field of a cooling device of a stamping die and the stamping die, in particular to the cooling device of the stamping die and the stamping die.

Background

Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part. The stamping die is a special process equipment for processing materials into parts (or semi-finished products) in cold stamping processing. Among them, the high-speed precision stamping process is a well-established technology widely applied in the manufacturing process of parts in the electronic industry, but because of the high-speed motion production, the stamping die will generate "heat" after high-speed friction, which has been a long-standing problem in the industry.

Stamping die's among the prior art cooling device and stamping die are when using, can not form the cooling water circulation in the inner chamber of last mould and bed die, and then it is not good to go up mould and bed die and play the refrigerated effect of cooling, can't inject cold water in the frame of a top simultaneously, stamping die can't avoid producing the condition emergence of "heat" through fast-speed friction, and can't guarantee the quality of processing product, lead to unable long-time steady work simultaneously, influence production efficiency, and stamping efficiency is low, the unable quick drawing of patterns of accomplishing of stamping workpiece, and then reduce and use practicality and convenience, can't carry out the forced air cooling to last mould before the while punching press, bed die and machined part blow, make its surperficial piece gathering, friction during the increase punching press, and influence the machining precision, and then inconvenient people use.

Disclosure of Invention

The invention aims to provide a cooling device of a stamping die and the stamping die, and aims to solve the problems that when the cooling device of the stamping die and the stamping die in the prior art in the background art are used, cooling water circulation cannot be formed in inner cavities of an upper die and a lower die, so that the cooling effect on the upper die and the lower die is poor, cold water cannot be injected into a top frame, the situation that the stamping die generates heat through high-speed friction cannot be avoided, the quality of a processed product cannot be guaranteed, and the long-time stable work cannot be ensured, and the production efficiency is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a cooling device of a stamping die and the stamping die comprise an underframe, wherein a machine body is arranged at the top of the underframe, the bottom of the machine body is fixedly connected with the top of the underframe, a cylinder is arranged inside the machine body, the top of the cylinder is fixedly connected with the top of the inner wall of the machine body, an upper die is arranged at the telescopic end of the cylinder, the top of the upper die is fixedly connected with the telescopic end of the cylinder, a lower die is arranged below the upper die, the bottom of the lower die is fixedly connected with the top of the underframe, a top frame is arranged inside the lower die, support blocks are arranged on the left side and the right side of the inside of the top frame, the top of each support block is rotatably connected with the left side and the right side of the inner wall of the top frame, a first spring is arranged on the inner side of each support block, the outer end of the first spring is fixedly connected with the inner wall of each support block, cooling assemblies are arranged inside the upper die and the lower die;

the cooling assembly comprises a water tank, a refrigerating sheet, a liquid inlet pipe, a water pump, a liquid outlet pipe, a hose and an annular groove;

the bottom of the water tank is fixedly connected with the right side of the top of the bottom frame, the inside of the water tank is provided with a plurality of refrigerating sheets which are embedded and arranged at the left side and the right side of the inner wall of the water tank, the left end of the water tank is provided with a liquid inlet pipe, the right end of the liquid inlet pipe is communicated with the lower part of the left end of the water tank, two branch pipes at the left end of the liquid inlet pipe are respectively communicated with the inner cavities of the upper die and the lower die, the right side of the front surface of the liquid inlet pipe is communicated with a water pump, a liquid outlet pipe is arranged on the left side of the liquid inlet pipe, two branch pipes on the right end of the liquid outlet pipe are communicated, the tail end of the liquid outlet pipe is communicated with the top of the water tank, the inner sides of the liquid inlet pipe and the liquid outlet pipe are provided with hoses, the bottoms of the hoses are communicated with the inner cavity of the lower die, the tail end of the hose is provided with an annular groove, the annular groove is processed above the inner part of the top frame, and the rear end of the annular groove is communicated with the tail end of the hose.

Preferably, the refrigeration pieces are longitudinally and equidistantly arranged.

Preferably, the support blocks are distributed in an axial symmetry mode relative to the top frame.

Preferably, an ejection assembly is arranged between the machine body and the underframe;

the ejection assembly comprises a curved rod, a first rack, an end plate, a second spring, a gear, a second rack, an insert rod and a vertical ejector rod;

the right-hand member of curved bar and the left end fixed connection of the telescopic link of cylinder, the outer wall of curved bar and the top left side clearance fit of chassis, the outer wall clearance fit of curved bar has first rack, the left side of first rack is equipped with two end plates, two the outer end of end plate respectively with chassis and first rack fixed connection, two the inner of end plate is equipped with the second spring, the upper and lower both ends of second spring respectively with the inner fixed connection of two end plates, the inner meshing of second rack is connected with the gear, the bottom meshing of gear is connected with the second rack, the left end clearance fit of second rack has the inserted bar, the left end of inserted bar and the inner wall left end fixed connection of chassis, the top of second rack is equipped with erects puts the ejector pin, erect the outer wall of putting the ejector pin and the inside clearance fit of top frame.

Preferably, the top of the vertical ejector rod is level with the top of the top frame.

Preferably, a dust removal assembly is arranged inside the machine body;

the dust removal assembly comprises a fan and a bent pipe;

the fan is installed on the right side of the top of the inner wall of the machine body, a bent pipe is arranged below the fan, and the top of the bent pipe is communicated with the air outlet end of the fan.

Compared with the prior art, the invention has the beneficial effects that: this stamping die's cooling device stamping die, through the chassis, the organism, the cylinder, go up the mould, the bed die, the top frame, a piece, first spring and cooling module's cooperation, make the device when using, accessible feed liquor pipe, the setting of water pump and drain pipe, make in the water tank by the refrigerated water of refrigeration piece can form hydrologic cycle in the inner chamber of last mould and bed die, and then play the refrigerated effect of cooling down to last mould and bed die, can inject cold water in the frame in the top simultaneously, and then effectively avoid stamping die to produce the condition of "heat" through fast-speed friction, and all can guarantee the quality of processing product to the stamping workpiece of which kind of material, can make stamping die continue to work for a long time more simultaneously stably, and the production efficiency is improved.

Through chassis, organism, cylinder, last mould, bed die, top frame, a piece, first spring and cooling module's cooperation for the device is when using, and the symmetric distribution of accessible a piece to and the setting of first spring, make the top frame can rise fast automatically after the punching press and reset, and then guarantee punching press efficiency.

Through the cooperation of chassis, organism, cylinder, last mould, bed die, top frame, a piece, first spring and ejecting subassembly for the device is when using, accessible bent pipe and first rack, inserted bar and second rack to and the gear is connected with the meshing of first rack, second rack, make go up the mould after the separation of bed die and continue upwards to drive and erect and put ejector pin gliding upwards and the stamping workpiece ejecting, accomplish quick drawing of patterns, and then promote practicality and convenience greatly.

Through the cooperation of chassis, organism, cylinder, last mould, bed die, top frame, a piece, first spring and dust removal subassembly for the device is when using, the setting of accessible fan, and the terminal of bent pipe points to the inboard of mould, bed die, makes can carry out the forced air cooling to last mould, bed die and machined part before the punching press and blows, makes its surperficial piece break away from, rubs when further reducing the punching press, and can guarantee the machining precision, and then makes things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the machine body, the upper mold and the water tank in FIG. 1;

FIG. 3 is a schematic view of the undercarriage, gear and first rack of FIG. 1;

FIG. 4 is a schematic view of the structure of the gear, the second spring and the first rack of FIG. 2;

FIG. 5 is a schematic structural view of the top frame, the support block and the first spring of FIG. 3;

fig. 6 is a schematic structural view of the water tank, the water pump and the liquid inlet pipe in fig. 3.

In the figure: 1. the device comprises a base frame, 2, a machine body, 3, a cylinder, 4, an upper die, 5, a lower die, 6, a cooling assembly, 601, a water tank, 602, a refrigerating sheet, 603, a liquid inlet pipe, 604, a water pump, 605, a liquid outlet pipe, 606, a hose, 607, an annular groove, 7, an ejection assembly, 701, a curved rod, 702, a first rack, 703, an end plate, 704, a second spring, 705, a gear, 706, a second rack, 707, an inserted bar, 708, a vertical ejector rod, 8, a dust removal assembly, 801, a fan, 802, a curved pipe, 9, a top frame, 10, a support block, 11 and a first spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a cooling device of a stamping die and the stamping die comprise an underframe 1, wherein the top of the underframe 1 is provided with a machine body 2, the bottom of the machine body 2 is fixedly connected with the top of the underframe 1, the inside of the machine body 2 is provided with a cylinder 3, the top of the cylinder 3 is fixedly connected with the top of the inner wall of the machine body 2, the telescopic end of the cylinder 3 is provided with an upper die 4, the top of the upper die 4 is fixedly connected with the telescopic end of the cylinder 3, the cylinder 3 can drive the upper die 4 to move up and down, the lower die 5 is arranged below the upper die 4, the bottom of the lower die 5 is fixedly connected with the top of the underframe 1, the inside of the lower die 5 is provided with a top frame 9, the left side and the right side of the inside of the top frame 9 are respectively provided with a support block 10, the top of the support block 10 is rotatably connected with the left side and the right side of the inner wall of the top frame 9, the support blocks 10 are axially symmetrically distributed relative to the top frame, the inner side of the supporting block 10 is provided with a first spring 11, the outer end of the first spring 11 is fixedly connected with the inner wall of the supporting block 10, the first spring 11 provides inward rotating force for the supporting block 10, the outer end of the first spring 11 is fixedly connected with the inner wall of the top frame 9, and the upper die 4 and the lower die 5 are internally provided with cooling assemblies 6.

The cooling assembly 6 comprises a water tank 601, a refrigerating sheet 602, a liquid inlet pipe 603, a water pump 604, a liquid outlet pipe 605, a hose 606 and an annular groove 607, the bottom of the water tank 601 is fixedly connected with the right side of the top of the chassis 1, the inside of the water tank 601 is provided with the refrigerating sheet 602, the model of the refrigerating sheet 602 is EC1-12730, a plurality of refrigerating sheets 602 are embedded and installed at the left side and the right side of the inner wall of the water tank 601, the refrigerating sheets 602 are longitudinally and equidistantly arranged, the design can cool the water in the water tank 601, the left end of the water tank 601 is provided with the liquid inlet pipe 603, the right end of the liquid inlet pipe 603 is communicated with the lower part of the left end of the water tank 601, two branch pipes at the left end of the liquid inlet pipe 603 are respectively communicated with the inner cavities of the upper mold 4 and the lower mold 5, the right side of the front of the liquid inlet pipe 603 is communicated with the water pump 604, the model of the water pump 604 is, the inner sides of the liquid inlet pipe 603 and the liquid outlet pipe 605 are provided with a hose 606, the bottom of the hose 606 is communicated with the inner cavity of the lower die 5, the tail end of the hose 606 is provided with a ring groove 607, the ring groove 607 is processed above the inner part of the top frame 9, the ring groove 607 enables the top of the top frame 9 to run water, the top frame 9 is cooled, and the rear end of the ring groove 607 is communicated with the tail end of the hose 606.

An ejection assembly 7 is arranged between the machine body 2 and the chassis 1, the ejection assembly 7 comprises a curved bar 701, a first rack 702, an end plate 703, a second spring 704, a gear 705, a second rack 706, an insert rod 707 and a vertical ejector rod 708, the right end of the curved bar 701 is fixedly connected with the left end of the telescopic rod of the air cylinder 3, the outer wall of the curved bar 701 is in clearance fit with the left side of the top of the chassis 1, the first rack 702 is in clearance fit with the outer wall of the curved bar 701, two end plates 703 are arranged on the left side of the first rack 702, the outer ends of the two end plates 703 are respectively fixedly connected with the chassis 1 and the first rack 702, the inner ends of the two end plates 703 are provided with a second spring 704, the second spring 704 gives a separating force to the two end plates 703, the upper end and the lower end of the second spring 704 are respectively fixedly connected with the inner ends of the two end plates 703, the inner end of the second, the left end clearance fit of second rack 706 has inserted bar 707, inserted bar 707 plays the guide effect to second rack 706, and the top right side of second rack 706 is the inclined plane, the left end of inserted bar 707 and the inner wall left end fixed connection of chassis 1, the top of second rack 706 is equipped with erects ejector pin 708, the outer wall of erectting ejector pin 708 and the inside clearance fit of top frame 9, the top of erectting ejector pin 708 is level with the top of top frame 9, the design makes erectting ejector pin 708 not influence the machined part precision when punching press the machined part like this.

The dust removal component 8 is arranged inside the machine body 2, the dust removal component 8 comprises a fan 801 and a curved pipe 802, the fan 801 is installed on the right side of the top of the inner wall of the machine body 2, the model of the fan 801 is YNF-200-2T, the curved pipe 802 is arranged below the fan 801, the top of the curved pipe 802 is communicated with the air outlet end of the fan 801, and the tail end of the curved pipe 802 points to the inner sides of the upper die 4 and the lower die 5.

In this embodiment, when the cooling device and the stamping die of the stamping die are used, firstly, the fan 801, the cooling fins 602 and the water pump 604 are all connected with an external power supply, water is injected into the water tank 601, water can be cooled by the cooling fins 602, and the cooling water is enabled to pass through the liquid inlet pipe 603 and the liquid outlet pipe 605 by the water pump 604, so that water circulation can be formed in the inner cavities of the upper die 4 and the lower die 5, and further the upper die 4 and the lower die 5 are cooled, meanwhile, the top of the top frame 9 can be further cooled by the arrangement of the hose 606 and the annular groove 607, when the upper die 4 and the lower die 5 are separated, the upper die 4 can be separated from the lower die 5 by the clearance fit of the curved pipe 701 and the first rack 702, the upper die can slide by continuing to slide upwards, the gear 705 and the second rack 706 can slide rightwards and move the vertical push rod 708 upwards by the inclined plane thereof, and then ejecting the workpiece after stamping, and through the arrangement of the bent pipe 802, the upper die 4, the workpiece and the lower die 5 can be blown in an air cooling mode before stamping, so that surface scraps can be separated, the friction during stamping is further reduced, and the stamping precision is ensured.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a stamping die's cooling device and stamping die, includes chassis (1), its characterized in that: the top of the chassis (1) is provided with a machine body (2), the bottom of the machine body (2) is fixedly connected with the top of the chassis (1), the inside of the machine body (2) is provided with a cylinder (3), the top of the cylinder (3) is fixedly connected with the top of the inner wall of the machine body (2), the telescopic end of the cylinder (3) is provided with an upper die (4), the top of the upper die (4) is fixedly connected with the telescopic end of the cylinder (3), a lower die (5) is arranged below the upper die (4), the bottom of the lower die (5) is fixedly connected with the top of the chassis (1), the inside of the lower die (5) is provided with a top frame (9), the left side and the right side of the inside of the top frame (9) are respectively provided with a support block (10), the top of the support block (10) is rotatably connected with the left side and the right side of the inner wall of the top frame (9), the inner side of the support block (, the outer end of the first spring (11) is fixedly connected with the inner wall of the supporting block (10), the outer end of the first spring (11) is fixedly connected with the inner wall of the top frame (9), and cooling assemblies (6) are arranged inside the upper die (4) and the lower die (5);

the cooling assembly (6) comprises a water tank (601), a refrigerating sheet (602), a liquid inlet pipe (603), a water pump (604), a liquid outlet pipe (605), a hose (606) and an annular groove (607);

the bottom of the water tank (601) is fixedly connected with the right side of the top of the chassis (1), a plurality of refrigerating sheets (602) are arranged inside the water tank (601) in an embedded mode and are arranged on the left side and the right side of the inner wall of the water tank (601), a liquid inlet pipe (603) is arranged at the left end of the water tank (601), the right end of the liquid inlet pipe (603) is communicated with the lower portion of the left end of the water tank (601), two branch pipes at the left end of the liquid inlet pipe (603) are respectively communicated with inner cavities of an upper die (4) and a lower die (5), a water pump (604) is communicated with the right side of the front face of the liquid inlet pipe (603), a liquid outlet pipe (605) is arranged on the left side of the liquid inlet pipe (603), two branch pipes at the right end of the liquid outlet pipe (605) are communicated, the tail end of the liquid outlet pipe (605) is communicated with the top of the water tank (601), and a hose, the bottom of the hose (606) is communicated with an inner cavity of the lower die (5), an annular groove (607) is formed in the tail end of the hose (606), the annular groove (607) is formed in the upper portion of the inner portion of the top frame (9), and the rear end of the annular groove (607) is communicated with the tail end of the hose (606).

2. The cooling device for a press die and the press die as claimed in claim 1, wherein: the refrigeration pieces (602) are longitudinally arranged at equal intervals.

3. The cooling device for a press die and the press die as claimed in claim 1, wherein: the support blocks (10) are distributed in an axial symmetry mode relative to the top frame (9).

4. The cooling device for a press die and the press die as claimed in claim 1, wherein: an ejection assembly (7) is arranged between the machine body (2) and the bottom frame (1);

the ejection assembly (7) comprises a curved rod (701), a first rack (702), an end plate (703), a second spring (704), a gear (705), a second rack (706), an insert rod (707) and a vertical ejector rod (708);

the right end of the curved rod (701) is fixedly connected with the left end of a telescopic rod of the air cylinder (3), the outer wall of the curved rod (701) is in clearance fit with the left side of the top of the chassis (1), a first rack (702) is in clearance fit with the outer wall of the curved rod (701), two end plates (703) are arranged on the left side of the first rack (702), the outer ends of the two end plates (703) are fixedly connected with the chassis (1) and the first rack (702) respectively, a second spring (704) is arranged at the inner ends of the two end plates (703), the upper end and the lower end of the second spring (704) are fixedly connected with the inner ends of the two end plates (703) respectively, a gear (705) is connected with the inner end of the second rack (702) in a meshed manner, a second rack (706) is connected with the bottom of the gear (705) in a meshed manner, an inserted rod (707) is in clearance fit with the left end of the second rack (706), and the left end of the inserted rod (707), a vertical ejector rod (708) is arranged above the second rack (706), and the outer wall of the vertical ejector rod (708) is in clearance fit with the inner part of the top frame (9).

5. The cooling device for a press die and the press die as set forth in claim 4, wherein: the top of the vertical ejector rod (708) is level with the top of the top frame (9).

6. The cooling device for a press die and the press die as claimed in claim 1, wherein: a dust removal component (8) is arranged in the machine body (2);

the dust removal assembly (8) comprises a fan (801) and a bent pipe (802);

the fan (801) is installed on the right side of the top of the inner wall of the machine body (2), a curved pipe (802) is arranged below the fan (801), and the top of the curved pipe (802) is communicated with the air outlet end of the fan (801).