CN218192087U - Auxiliary heat dissipation type stretching die - Google Patents

Abstract

The utility model provides a tensile mould of supplementary heat dissipation type relates to tensile mould technical field, which comprises a base, the support frame is equipped with admittedly to the top surface of base, the cylinder is equipped with admittedly at the top of support frame, the output fixedly connected with clamp plate of cylinder, the mould is equipped with to the bottom of clamp plate, the surface of base is located the below of last mould and is equipped with the lower mould admittedly, the die cavity has been seted up to the inside of lower mould, the inside of die cavity is provided with the inside lining, and during the in-service use, through setting up base, support frame, cylinder, clamp plate, last mould, lower mould, die cavity, inside lining, threaded rod, stopper and spacing hole, the mode of utilizing the lower mould inside lining of replacement makes the lower mould inner wall constantly can rapid cooling with the position of work piece contact friction, avoids in long-time work piece tensile in-process, leads to the circumstances that the whole temperature of lower mould rises to appear, and simultaneously, through the louvre of seting up, has played supplementary radiating effect, has improved the life of lower mould.

Description

Auxiliary heat dissipation type stretching die

Technical Field

The utility model relates to a tensile mould technical field especially relates to a tensile mould of supplementary heat dissipation type.

Background

The die used for stretching is called as a stretching die, the stretching die is a special tool for processing materials (metal or nonmetal) into required stamping parts in batches, and in the process of continuously stamping a workpiece by the stretching die, the workpiece is contacted with the inner wall of a die cavity sunken in the lower die to generate huge friction force, so that the temperature in the lower die is increased, the condition that the lower die is overheated is easily caused, and the service life of the lower die is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an auxiliary heat dissipation type stretching die.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tensile mould of supplementary heat dissipation type, includes the base, the support frame is equipped with admittedly to the top surface of base, the cylinder is equipped with admittedly at the top of support frame, the output fixedly connected with clamp plate of cylinder, the mould is equipped with to the bottom of clamp plate, the surface of base is located the below of last mould and is equipped with the lower mould admittedly, the die cavity has been seted up to the inside of lower mould, the inside of die cavity is provided with the inside lining, the inside of lower mould is located one side position department and rotates threaded rod, the stopper is equipped with to the one end of threaded rod, spacing hole has been seted up for one side of stopper to the inside lining.

In order to be spacing with the inside lining, the utility model discloses the improvement has, one side of stopper is the protruding form of arc, the shape in spacing hole also is the arc.

In order to fix a position the inside lining, the utility model discloses the improvement has, the constant head tank has been seted up to one side that the inside of lower mould is located the die cavity, the locating piece is equipped with admittedly to one side of inside lining.

In order to play supplementary radiating action, the utility model discloses the improvement has, the louvre has been seted up for one side of locating piece to the lower mould, the surface of lower mould is located louvre position department and is equipped with the dust screen admittedly.

In order to help people to rotate the threaded rod, the utility model discloses the improvement has, the inside of lower mould is provided with the screw thread, and the screw thread meshes with the threaded rod mutually, the one end of threaded rod is equipped with admittedly and changes the handle, change and be protruding form around the handle.

In order to assist spacing work piece, the utility model discloses the improvement has, the top of lower mould is provided with auxiliary device, auxiliary device include the spring, the inner wall that the spring all adorned at the lower mould admittedly is located both sides position department, the one end fixedly connected with baffle of spring.

In order to fix a position the work piece both sides, the utility model discloses the improvement has, baffle symmetric distribution is on the lower mould.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, during the in-service use, through setting up base, support frame, cylinder, clamp plate, go up mould, lower mould, die cavity, inside lining, threaded rod, stopper and spacing hole, utilize the mode of replacement lower mould inside lining, make the lower mould inner wall constantly with the position of work piece contact friction can rapid cooling, avoid at long-time work piece tensile in-process, the condition that leads to the whole temperature rise of lower mould appears, simultaneously, through the louvre of seting up, played supplementary radiating effect, improved the life of lower mould.

2. The utility model discloses in, during the in-service use, through setting up auxiliary device, the work piece homoenergetic that makes different volumes can be fixed a position in the lower mould, has improved the practicality of lower mould.

Drawings

Fig. 1 is a schematic view of the overall structure of an auxiliary heat dissipation type drawing die according to the present invention;

fig. 2 is a top view of an auxiliary heat dissipation type drawing die provided by the present invention;

fig. 3 is a schematic cross-sectional view of a part of the structure of fig. 2 in an auxiliary heat dissipation type drawing die according to the present invention;

fig. 4 is the utility model provides a cross-sectional structure schematic diagram of fig. 3 among the tensile mould of supplementary heat dissipation type.

Illustration of the drawings:

1. a base; 2. a support frame; 3. a cylinder; 4. pressing a plate; 5. an upper die; 6. a lower die; 7. a mold cavity; 8. a liner; 9. positioning a groove; 10. positioning blocks; 11. a threaded rod; 12. a limiting block; 13. a limiting hole; 14. turning a handle; 15. heat dissipation holes; 16. a dust screen; 17. a spring; 18. and a baffle plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a tensile mould of supplementary heat dissipation type, which comprises a base 1, support frame 2 is adorned admittedly to the top surface of base 1, cylinder 3 is adorned admittedly at the top of support frame 2, the output end fixedly connected with clamp plate 4 of cylinder 3, last mould 5 is equipped with to the bottom of clamp plate 4, lower mould 6 is adorned admittedly to the surface of base 1 below that lies in last mould 5, die cavity 7 has been seted up to the inside of lower mould 6, the inside of die cavity 7 is provided with inside lining 8, the inside of lower mould 6 lies in one side position department and rotates threaded rod 11, the inside of lower mould 6 is provided with the screw thread, and the screw thread meshes with threaded rod 11 mutually, the one end of threaded rod 11 is adorned and is changeed handle 14 admittedly, change the all around of handle 14 and be protruding form, through setting up changeing handle 14, make things convenient for people to rotate threaded rod 11, stopper 12 is equipped with to the one end of threaded rod 11, inside lining 8 has seted up spacing hole 13 for one side of stopper 12, one side of stopper 12 is the protruding form of arc, the shape of spacing hole 13 also is the arc, the effect of positioning groove 8 has been played, the inside of positioning groove 8 has been seted up to one side of die cavity has been seted up through setting up convenient people and locating block 12, locating block 10 and locating block 12 are convenient for people's locating slot department.

Referring to fig. 4, a heat dissipation hole 15 is formed in one side of the lower mold 6 opposite to the positioning block 10, a dust screen 16 is fixedly mounted on the outer surface of the lower mold 6 at the position of the heat dissipation hole 15, the heat dissipation hole 15 is arranged to assist the heat dissipation of the lining 8, and meanwhile, the dust screen 16 is arranged at one end of the heat dissipation hole 15 to prevent dust from accumulating in the heat dissipation hole 15.

In the second embodiment, referring to fig. 3, an auxiliary device is disposed at the top of the lower die 6, the auxiliary device includes springs 17, the springs 17 are both fixedly mounted on the inner wall of the lower die 6 at two sides, one end of the spring 17 is fixedly connected with a baffle 18, and when the spring 17 is affected by an external force, the spring 17 is continuously contracted, so as to drive the baffle 18 to be always attached to the side wall of the workpiece.

Referring to fig. 3, the baffles 18 are symmetrically distributed on the lower die 6, and the baffles 18 are symmetrically distributed to limit two sides of the workpiece.

The working principle is as follows: by arranging the base 1, the support frame 2, the cylinder 3, the pressing plate 4, the upper die 5, the lower die 6, the die cavity 7, the lining 8, the threaded rod 11, the limiting block 12 and the limiting hole 13, firstly, people flatly place a workpiece to be processed on the top of the lower die 6, then start the cylinder 3, the cylinder 3 drives the pressing plate 4 to slide between the support frames 2, meanwhile, the upper die 5 below the pressing plate 4 also moves along with the upper die 5, when the upper die 5 is attached to the top of the workpiece, the upper die 5 continues to move at the moment, so as to go deep into the lining 8 and the die cavity 7, meanwhile, the workpiece is influenced by external force to generate deformation, thereby playing a role of punching and stretching the workpiece, when the workpiece is stretched, the workpiece only needs to be taken out from the lining 8 and the die cavity 7, along with continuous punching of the workpiece, the lining 8 in the lower die 6 is repeatedly rubbed with the workpiece, so as to generate larger heat, at the moment, people rotate the rotating handle 14, the rotating handle 14 drives the threaded rod 11 to rotate in the lower die 6, because the lower die 6 is internally provided with threads which are meshed with the surface of the threaded rod 11, along with the continuous rotation of the threaded rod 11, the limiting block 12 at one end of the threaded rod 11 is gradually moved out of the limiting hole 13, at the moment, the lining 8 is not limited any more, people can take the lining 8 out of the lower die 6 by pulling the lining 8 upwards, the lining 8 can be replaced, the lining 8 with higher temperature can be cooled independently, when people need to reset the lining 8, only the positioning block 10 at one side of the lining needs to be aligned with the positioning groove 9 and then put into the die cavity 7, then the limiting block 12 at one end of the lining is attached to the limiting hole 13 by rotating the threaded rod 11, thereby the function of limiting the lining 8 is achieved, and meanwhile, air can circulate in the lower die 6 through the arranged heat dissipation holes 15, having played the effect of supplementary heat dissipation inside lining 8, through setting up auxiliary device, when people place the work piece of different volumes at 6 tops of lower mould, the work piece both sides that the volume is less than lower mould 6 this moment then can support in baffle 18 one side, through spring 17's elasticity, make the middle part of work piece aim at mould 5 and lower mould 6 all the time, played the effect of assistance-localization real-time work piece.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a tensile mould of supplementary heat dissipation type, includes base (1), its characterized in that: support frame (2) are equipped with admittedly to the top surface of base (1), cylinder (3) are equipped with admittedly at the top of support frame (2), the output end fixedly connected with clamp plate (4) of cylinder (3), mould (5) are equipped with to the bottom of clamp plate (4), lower mould (6) are equipped with admittedly to the surface of base (1) below that is located mould (5), die cavity (7) have been seted up to the inside of lower mould (6), the inside of die cavity (7) is provided with inside lining (8), the inside of lower mould (6) is located one side position department and rotates threaded rod (11), stopper (12) are equipped with to the one end of threaded rod (11), spacing hole (13) have been seted up for one side of stopper (12) in inside lining (8).

2. The auxiliary heat dissipation type drawing die of claim 1, wherein: one side of the limiting block (12) is arc-shaped and convex, and the limiting hole (13) is also arc-shaped.

3. The drawing die with auxiliary heat dissipation type according to claim 1, wherein: and a positioning groove (9) is formed in one side, located in the die cavity (7), of the inner part of the lower die (6), and a positioning block (10) is fixedly arranged on one side of the lining (8).

4. The auxiliary heat dissipation type drawing die of claim 3, wherein: one side of the lower die (6) opposite to the positioning block (10) is provided with a heat dissipation hole (15), and the outer surface of the lower die (6) is fixedly provided with a dust screen (16) at the position of the heat dissipation hole (15).

5. The auxiliary heat dissipation type drawing die of claim 4, wherein: the novel die is characterized in that threads are arranged inside the lower die (6) and meshed with the threaded rod (11), a rotating handle (14) is fixedly mounted at one end of the threaded rod (11), and the periphery of the rotating handle (14) is convex.

6. The auxiliary heat dissipation type drawing die of claim 5, wherein: the top of lower mould (6) is provided with auxiliary device, auxiliary device include spring (17), spring (17) all adorn admittedly and are located both sides position department at the inner wall of lower mould (6), the one end fixedly connected with baffle (18) of spring (17).

7. The auxiliary heat dissipation type drawing die of claim 6, wherein: the baffles (18) are symmetrically distributed on the lower die (6).

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