CN210523436U

CN210523436U - Mould is used in processing of copper-nickel alloy rod

Info

Publication number: CN210523436U
Application number: CN201921652682.9U
Authority: CN
Inventors: 朱锁敖; 朱锋
Original assignee: Danyang Yixin Alloy Co Ltd
Current assignee: Danyang Yixin Alloy Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-15
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a mould for processing copper-nickel alloy bars, which comprises a top frame, an upper template and a lower template, wherein the top frame is connected with the upper template through four groups of brackets, the upper template is fixedly connected with the lower template through bolts, and a stamping cylinder is arranged on the lower surface of the top frame; the utility model utilizes the self inertia force to continuously carry out the stamping operation on the material in the cavity through the stamping column arranged in the stamping seat, thereby ensuring that the bar material in the cavity can be smoothly produced; the arranged heating element can perform heat preservation operation on the alloy materials softened in the material holding cavity, so that the abrasion degree of the materials to the bottom end of the inner wall of the mounting groove is reduced; the cooling body who sets up cools off the operation to the preliminary fashioned rod material in the die cavity for the shaping speed of rod alloy in the die cavity has utilized the metal principle of expending with heat and contracting with cold simultaneously, reduces the pressure that produces between rod and the die cavity inner wall in the die cavity, promotes the output of shaping rod.

Description

Mould is used in processing of copper-nickel alloy rod

Technical Field

The utility model relates to a mould processing field, in particular to mould is used in processing of copper-nickel alloy rod.

Background

The die processing refers to the processing of forming and blank making tools, and further comprises a shearing die and a die cutting die. In general, the mold is composed of an upper mold and a lower mold. The steel plate is placed between the upper and lower dies, and the material is formed under the action of a press, and when the press is opened, a workpiece determined by the shape of the die is obtained or corresponding waste materials are removed.

When the existing mould for processing the alloy bar is used, the bar in the cavity of the mould can not automatically fall off due to the large friction force between the bar and the inner wall of the mould cavity; meanwhile, during stamping operation, the friction force between the material for manufacturing the bar alloy and the lower end of the material holding cavity is large, so that large abrasion is easily caused to the die.

Therefore, the person skilled in the art provides a mold for processing a copper-nickel alloy bar to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a mould for processing a copper-nickel alloy bar, wherein a stamping column is arranged in a stamping seat, when the stamping seat stamps and processes materials in a material taking cavity, the stamping column can continuously stamp the materials in a cavity by utilizing the inertia force of the stamping column, so that the bars in the cavity can be produced smoothly; the heating element is arranged, so that the upper template and the lower template can be disassembled and assembled, the heating element in the mounting groove can be assembled and replaced, the heating element at the position can perform heat preservation operation on the alloy materials softened in the material taking cavity, the alloy materials can enter the cavity, and meanwhile, the abrasion degree of the materials to the bottom end of the inner wall of the mounting groove is reduced; through setting up cooling body, carry out the cooling operation to the preliminary fashioned rod material in the die cavity for the shaping speed of rod alloy in the die cavity has utilized the principle of metal expansion with heat and contraction with cold simultaneously, reduces the pressure that produces between rod and the die cavity inner wall in the die cavity, promotes the output of shaping rod.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a mould for processing a copper-nickel alloy bar comprises a top frame, an upper template and a lower template, wherein the top frame is connected with the upper template through four groups of brackets, the upper template is fixedly connected with the lower template through bolts, a stamping cylinder is arranged on the lower surface of the top frame, and one end of an output shaft matched with the stamping cylinder is fixedly connected with a stamping seat through screws;

the lower surface welding of cope match-plate pattern has the stopper, the spacing groove has been seted up to the upper surface of lower bolster, and stopper and spacing groove interference fit, the material taking chamber and the die cavity of mutual intercommunication are seted up respectively to the inside of cope match-plate pattern and lower bolster, the mounting groove has been preset between cope match-plate pattern and the lower bolster, and is equipped with in the mounting groove and adds heat-insulating material, should add heat-insulating material and be located the position all around of taking advantage of material chamber and die cavity link, the lower bolster is located the die cavity and is provided with cooling body all around.

Preferably, in the coplanar, the central axis of punching press seat, material taking cavity and mounting groove coincide each other, the circular platform form of punching press seat for invering, and punching press seat and material taking cavity realize interference fit under operating condition.

Preferably, the punching seat is internally provided with a punching column in an embedded mode, the surface of the column body at the upper end of the punching column is connected with the inner wall of the punching seat through a plurality of elastic pieces, and the punching column is flush with the lower surface of the punching seat in a normal state.

Preferably, the section of the mounting groove is of an annular groove body structure, and the heating element embedded in the mounting groove is of an annular heating pipe structure.

Preferably, cooling body includes spiral pipe, feed liquor pipe and drain pipe, the spiral pipe spiral distributes at the surface of die cavity, and the feed liquor pipe is connected with the supporting inlet of spiral pipe, the drain pipe is connected with the supporting liquid outlet of spiral pipe.

Preferably, feed liquor pipe and drain pipe all inlay the inside of establishing at the lower die plate, in the coplanar, drain pipe and feed liquor pipe are parallel distribution from top to bottom.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a punching press post that sets up in punching press seat, when the punching press seat carries out the punching press to the material of taking advantage of the material intracavity and adds, the punching press post can utilize self inertial force to continue the punching press operation to the material in the die cavity, ensures that the rod in the die cavity can be produced smoothly, avoids the rod in the die cavity to cause the jam to the die cavity;

2. the utility model discloses a set up the heating element, can carry out the dismouting operation with cope match-plate pattern and lower bolster, and then assemble and change the heating element in the mounting groove, the heating element of this department plays the heat preservation operation to the alloy material that takes charge of intracavity softening, when guaranteeing that the alloy material can enter into the die cavity, reduces the degree of wear that the material caused to the bottom of mounting groove inner wall;

3. the utility model discloses a set up cooling body, spiral pipe wherein encircles and distributes around the die cavity, cools off the operation to the preliminary fashioned rod material in the die cavity for the shaping speed of rod alloy in the die cavity has utilized the principle of metal expansion and contraction simultaneously, reduces the pressure that produces between rod and the die cavity inner wall in the die cavity, promotes the output of shaping rod.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inner structure of the stamping seat of the present invention;

fig. 3 is an enlarged view of a partial structure a of fig. 1 according to the present invention.

In the figure: 1. a top frame; 2. a support; 3. mounting a template; 4. a lower template; 5. a limiting block; 6. punching a cylinder; 7. punching a seat; 8. a material taking cavity; 9. mounting grooves; 10. a cavity; 11. an elastic member; 12. punching the column; 13. a heating member; 14. a spiral tube; 15. a liquid inlet pipe; 16. a liquid outlet pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, a mould is used in processing of copper-nickel alloy rod, includes roof-rack 1, cope match-plate pattern 3 and lower bolster 4, its characterized in that: the top frame 1 is connected with the upper template 3 through four groups of brackets 2, the upper template 3 is fixedly connected with the lower template 4 through bolts, the lower surface of the top frame 1 is provided with a stamping cylinder 6, and one end of an output shaft matched with the stamping cylinder 6 is fixedly connected with a stamping seat 7 through screws;

lower skin weld of cope match-plate pattern 3 has stopper 5, the spacing groove has been seted up to the upper surface of lower bolster 4, and stopper 5 and spacing groove interference fit, the material taking chamber 8 and the die cavity 10 of mutual intercommunication are seted up respectively to the inside of cope match-plate pattern 3 and lower bolster 4, mounting groove 9 has been preset between cope match-plate pattern 3 and the lower bolster 4, and be equipped with in the mounting groove 9 and add heat-insulating material 13, this adds heat-insulating material 13 and is located the position all around of taking advantage of material chamber 8 and die cavity 10 link, be provided with cooling body around lieing in the die cavity 10 in the lower bolster 4.

Referring to fig. 1, in the same plane, the central axes of the stamping seat 7, the material taking cavity 8 and the mounting groove 9 are mutually overlapped, the stamping seat 7 is in an inverted circular truncated cone shape, and the stamping seat 7 and the material taking cavity 8 are in interference fit in a working state.

Referring to fig. 1 and 2, a punching column 12 is embedded in the punching seat 7, and the column surface of the upper end of the punching column 12 is connected with the inner wall of the punching seat 7 through a plurality of elastic pieces 11, and in a normal state, the punching column 12 is flush with the lower surface of the punching seat 7.

Through the punching press post 12 of setting in punching press seat 7, when punching press seat 7 carried out the punching press man-hour to the material in taking advantage of material chamber 8, punching press post 12 can utilize the inertia force of self to continue the punching press operation to the material in die cavity 10, ensured that the rod in the die cavity 10 can be output smoothly, avoided the rod in the die cavity 10 to cause the jam to die cavity 10.

Referring to fig. 1 and 3, the section of the installation groove 9 is a circular groove body structure, and the heating member 13 embedded in the installation groove 9 is a circular heating pipe structure.

Through adopting above-mentioned technical scheme, can carry out the dismouting operation with cope match-plate pattern 3 and lower bolster 4, and then assemble and change the heating member 13 in the mounting groove 9, the heating member 13 of this department plays the heat preservation operation to the alloy material of taking advantage of softening in the material chamber 8, when guaranteeing that the alloy material can enter into die cavity 10, reduces the degree of wear that the material caused the bottom of mounting groove 9 inner wall.

The higher the softening degree of the portion of the material in the material holding chamber 8 closer to the heating member 13, the lower the degree of wear that occurs when the portion of the material comes into contact with the bottom end of the inner wall of the installation groove 9.

Referring to fig. 1 and 3, the cooling mechanism includes a spiral pipe 14, a liquid inlet pipe 15 and a liquid outlet pipe 16, the spiral pipe 14 is spirally distributed on the outer surface of the cavity 10, the liquid inlet pipe 15 is connected with a liquid inlet matched with the spiral pipe 14, and the liquid outlet pipe 16 is connected with a liquid outlet matched with the spiral pipe 14.

Referring to fig. 3, the liquid inlet pipe 15 and the liquid outlet pipe 16 are both embedded inside the lower mold plate 4, and the liquid outlet pipe 16 and the liquid inlet pipe 15 are distributed in parallel up and down in the same plane.

Through adopting above-mentioned technical scheme, cooling body spiral pipe 14 wherein encircles and distributes around die cavity 10, cools off the operation to preliminary fashioned rod material in die cavity 10 for the shaping speed of rod alloy in die cavity 10 has utilized the principle of metal expansion with heat and contraction with cold simultaneously, reduces the pressure that produces between rod and the die cavity 10 inner wall in the die cavity 10, promotes the output of shaping rod.

The working principle is as follows: when the device is used, a power supply of the whole device is switched on, softened alloy materials are placed in the material taking cavity 8, then the stamping cylinder 6 is started to work, the stamping seat 7 is driven to press downwards through the output shaft of the stamping cylinder, the stamping cylinder enters the material taking cavity 8, and stamping operation is carried out on the materials in the material taking cavity 8. At this time, the stamping column 12 continues to perform stamping operation on the material in the cavity 10 by using the self inertia force, so that the bar material in the cavity 10 can be smoothly output, the blocking of the bar material in the cavity 10 to the cavity 10 is avoided, the process is single stamping operation, in the process, the elastic member 11 is elastically compressed due to the downward pressing of the stamping column 12, the stamping column 12 is driven to recover to the original position due to the elastic restoring force of the elastic member 11 after the single stamping is completed, and then the operation is circularly performed under the driving of the stamping cylinder 6;

in the process, the heating element 13 performs heat preservation operation on the alloy materials softened in the material taking cavity 8, so that the abrasion degree of the materials to the bottom end of the inner wall of the mounting groove 9 is reduced while the alloy materials can enter the cavity 10, and the heating element 13 is convenient to mount and maintain due to the detachable use of the upper template 3 and the lower template 4; the spiral pipes 14 are distributed around the periphery of the material in the cavity 10, so that the bar material preliminarily formed in the cavity 10 is cooled, the forming speed of the bar alloy in the cavity 10 is increased, and meanwhile, the pressure generated between the bar material in the cavity 10 and the inner wall of the cavity 10 is reduced by utilizing the principle of metal expansion and contraction, and the output of the formed bar material is promoted;

the condensed liquid in the spiral pipe 14 enters from the liquid inlet pipe 15 and is discharged from the liquid outlet pipe 16, and the circulation is carried out, and the work is finished.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mould is used in processing of copper-nickel alloy rod, includes roof-rack (1), cope match-plate pattern (3) and lower bolster (4), its characterized in that: the top frame (1) is connected with the upper template (3) through four groups of brackets (2), the upper template (3) is fixedly connected with the lower template (4) through bolts, the lower surface of the top frame (1) is provided with a stamping cylinder (6), and one end of an output shaft matched with the stamping cylinder (6) is fixedly connected with a stamping seat (7) through screws;

the lower skin weld of cope match-plate pattern (3) has stopper (5), the spacing groove has been seted up to the upper surface of lower bolster (4), and stopper (5) and spacing groove interference fit, the inside of cope match-plate pattern (3) and lower bolster (4) is seted up the material chamber (8) and the die cavity (10) of taking advantage of mutual intercommunication respectively, preset mounting groove (9) between cope match-plate pattern (3) and lower bolster (4), and be equipped with in mounting groove (9) and add heat-insulating material (13), should add heat-insulating material (13) and be located the position all around of taking advantage of material chamber (8) and die cavity (10) link, be provided with cooling body around lieing in die cavity (10) in lower bolster (4).

2. The die for processing the copper-nickel alloy bar according to claim 1, wherein: in the coplanar, the central axis of punching press seat (7), material taking cavity (8) and mounting groove (9) coincides each other, the round platform form of punching press seat (7) for invering, and punching press seat (7) and material taking cavity (8) realize interference fit under operating condition.

3. The die for processing the copper-nickel alloy bar according to claim 1, wherein: the embedded punching column (12) that is provided with in punching seat (7), and be connected through setting up a plurality of elastic component (11) between the cylinder surface of punching column (12) upper end and the inner wall of punching seat (7), under the normal condition, punching column (12) and the lower surface of punching seat (7) flush each other.

4. The die for processing the copper-nickel alloy bar according to claim 1, wherein: the section of the mounting groove (9) is of an annular groove body structure, and a heating element (13) embedded into the mounting groove (9) is of an annular heating pipe structure.

5. The die for processing the copper-nickel alloy bar according to claim 1, wherein: cooling body includes spiral pipe (14), feed liquor pipe (15) and drain pipe (16), spiral pipe (14) spiral distribution is at the surface of die cavity (10), and feed liquor pipe (15) are connected with the supporting inlet of spiral pipe (14), drain pipe (16) are connected with the supporting liquid outlet of spiral pipe (14).

6. The mold for processing the copper-nickel alloy bar according to claim 5, wherein: liquid inlet pipe (15) and drain pipe (16) all inlay the inside of establishing in lower template (4), in the coplanar, drain pipe (16) and liquid inlet pipe (15) are parallel distribution from top to bottom.