CN220920660U

CN220920660U - Annular piece bulging die

Info

Publication number: CN220920660U
Application number: CN202322423323.9U
Authority: CN
Inventors: 魏晓林; 张文勃
Original assignee: Xi'an Honghua Electromechanical Manufacturing Co ltd
Current assignee: Xi'an Honghua Electromechanical Manufacturing Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-10
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses an annular part bulging die which comprises a base, wherein two concave dies are arranged at the top end of the base, a cooling mechanism with a water tank is arranged between the two concave dies, a convex die is arranged in the concave die, a protection mechanism with fan blades is arranged in the convex die, a machined part is arranged between the concave die and the convex die, the protection mechanism comprises the fan blades, a mounting plate is fixedly arranged at the top end of the convex die, a driving mechanism is arranged at the bottom end of the mounting plate, and the fan blades are fixedly arranged at the output end of the driving mechanism.

Description

Annular piece bulging die

Technical Field

The utility model relates to the technical field of bulging dies, in particular to a ring piece bulging die.

Background

The bulging is a stamping forming process for forming a workpiece by introducing high-pressure liquid and gas into the tube blank or putting the tube blank into a rigid valve die to force the tube plate to deform plastically, and is also called as undulating forming, and is mainly used for local forming of a flat blank, such as embossing, reinforcing ribs, pits, pattern and marks. In addition, there are bulging of a hollow tube blank, stretch forming of a flat blank, and the like. The middle part of the blank also generates bulging deformation when the curved surface part is deep drawn. Therefore, bulging is one of the basic methods of press forming as well as the previous bending and drawing.

In the bulging process, a corresponding bulging die is needed to shape a workpiece, and the annular workpiece is subjected to usual bulging cutting pressurization, but the existing workpiece is a multi-dimensional plastic piece or a thin-wall piece, so that when the bulging cutting pressurization is utilized, a large amount of heat flow is generated due to friction, the workpiece subjected to bulging cutting pressurization for a plurality of times is easily affected by high temperature, the workpiece can be cooled at the end of processing, but the workpiece still deforms, and the production quality of the workpiece is affected.

Disclosure of utility model

The utility model aims to provide an annular part bulging die which aims to solve the problem that in the background art, a workpiece is cooled after machining, but the workpiece is still deformed, so that the production quality of the workpiece is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ring bulging mould, includes the base, the top of base is provided with two dies, two be provided with the cooling body who has the basin between the die, the inside of die is provided with the terrace die, the inside of terrace die is provided with the protection machanism that has the flabellum, be provided with the machined part between die and the terrace die, protection machanism includes the flabellum, the top fixed mounting of terrace die has the mounting panel, the bottom of mounting panel is provided with actuating mechanism, flabellum fixed mounting is in actuating mechanism's output, and the bleeder vent has been seted up near the surface of flabellum to the mounting panel.

As a preferable technical scheme of the utility model, the bottom end of the mounting plate is fixedly provided with the sleeve, the inside of the sleeve is slidably provided with the moving plate, a first spring is fixedly arranged between the moving plate and the sleeve, the bottom end of the moving plate is fixedly provided with the sliding rod, and the driving mechanism is fixedly arranged at the bottom end of the sliding rod.

As a preferable technical scheme of the utility model, a supporting rod is fixedly arranged on the outer surface of the sliding rod, a top rod is slidably arranged at the free end of the supporting rod, a second spring is fixedly arranged between the top rod and the inner wall of the supporting rod, and a protective net is fixedly arranged on the surface, close to the top rod, of the mounting plate.

As a preferable technical scheme of the utility model, the inner wall of the male die, which is close to the machined part, is provided with radiating fins, and a plurality of radiating fins are arranged.

As a preferable technical scheme of the utility model, the cooling mechanism comprises a water tank, the water tank is arranged in the female dies, cooling water is filled in the water tank, the water tanks in the two female dies are communicated, the outer surfaces of the two female dies are respectively provided with a water inlet pipe and a water outlet pipe, and the outer surfaces of the water inlet pipe and the water outlet pipe are respectively provided with a piston.

As a preferable technical scheme of the utility model, a clamping plate is clamped between two female dies, the cross section of the clamping plate is in an I shape, and a through hole is formed in the clamping plate.

As a preferable technical scheme of the utility model, the top end of the female die is provided with a sealing plate, and the sealing plate is connected with the clamping plate through a screw.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the cooling water tank is arranged, so that the high temperature generated in the bulging cutting pressurizing process can be reduced, the influence of the high temperature on a machined part is reduced, and the female die is assembled and installed in a plurality of spliced modes, so that the female die can be conveniently disassembled, replaced and used, and meanwhile, the spliced part can be sealed by arranging the sealing gasket, so that the water source is prevented from exuding, and the machined part is prevented from being wetted and rusted.

2. According to the utility model, the heat flow can be led out by arranging the heat dissipation fins in the bulging cutting pressurization, then the heat flow is discharged by the fan blades, so that the heat dissipation effect is further improved, the air drying of a machined part can be realized by the fan, the machining quality is improved, and meanwhile, the fan blades can be buffered by the elastic force of the spring, so that the fan blades are prevented from being directly contacted with the male die when the bulging cutting pressurization is carried out, the fan blades are damaged, and the maintenance is difficult.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the female die of the utility model;

FIG. 4 is a schematic view of the internal structure of the sleeve according to the present utility model;

FIG. 5 is a schematic view of the structure of a workpiece according to the present utility model;

FIG. 6 is a schematic diagram of a card structure according to the present utility model.

In the figure: 1. a base; 2. a female die; 3. a male die; 4. a work piece; 5. a protective mechanism; 501. a protective net; 502. a mounting plate; 503. a push rod; 504. a support rod; 505. a fan blade; 506. a heat radiation fin; 507. a driving mechanism; 508. a slide bar; 509. a sleeve; 510. a moving plate; 511. a first spring; 6. a cooling mechanism; 601. a sealing plate; 602. a water inlet pipe; 603. a water tank; 604. a water outlet pipe; 605. a clamping plate; 606. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution for a ring bulging die:

Embodiment one:

According to the annular piece bulging die shown in fig. 1, fig. 2, fig. 5 and fig. 6, the annular piece bulging die comprises a base 1, the top of the base 1 is provided with two female dies 2, be provided with the cooling mechanism 6 that has basin 603 between two female dies 2, cooling mechanism 6 includes basin 603, the inside at female dies 2 is seted up to basin 603, the inside of basin 603 is filled with cooling water, and communicate between the basin 603 in two female dies 2, through cooling water's air-conditioning conduction effect, can realize cooling to the high temperature that produces in the bulging cutting pressurization process, the surface of two female dies 2 communicates respectively and installs inlet tube 602 and outlet pipe 604, the surface of inlet tube 602 and outlet pipe 604 all is provided with the piston, the joint has cardboard 605 between two female dies 2, the cross-section of cardboard 605 is "worker" shape, through-hole 606 has been seted up to the inside of cardboard 605, the top of female die 2 is provided with closing plate 601, can seal the concatenation department through setting up closing plate 601, closing plate 601 passes through the screw and cardboard 605 is connected with cardboard 605.

When the annular part bulging die is particularly used, the cooling water tank 603 is arranged in the female die 2, high temperature generated in the bulging cutting pressurizing process can be cooled through the cold air conduction effect of cooling water, the influence of the high temperature on the machined part 4 is reduced, the female die 2 is spliced and installed through the clamping plate 605, the female die 2 is conveniently detached and replaced, meanwhile, the spliced part can be sealed through the sealing plate 601, water source seepage is avoided, and the machined part 4 is prevented from being wetted and rusted.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a male die 3 is arranged in a female die 2, a protection mechanism 5 with a fan blade 505 is arranged in the male die 3, the protection mechanism 5 comprises the fan blade 505, a mounting plate 502 is fixedly arranged at the top end of the male die 3, a driving mechanism 507 is arranged at the bottom end of the mounting plate 502, the fan blade 505 is fixedly arranged at the output end of the driving mechanism 507, ventilation holes are formed in the surface of the mounting plate 502, which is close to the fan blade 505, and the ejector rod 503 vibrates under the internal vibration action of the fan, so that the ejector rod 503 can vibrate to remove dust through the ejector rod 503, the protection net 501 is prevented from being blocked, ventilation is influenced, and a workpiece 4 is arranged between the female die 2 and the male die 3.

The bottom fixed mounting of mounting panel 502 has sleeve 509, sleeve 509's inside slidable mounting has movable plate 510, fixed mounting has first spring 511 between movable plate 510 and the sleeve 509, movable plate 510's bottom fixed mounting has slide bar 508, actuating mechanism 507 fixed mounting is in slide bar 508's bottom, slide bar 508's surface fixed mounting has bracing piece 504, bracing piece 504's free end slidable mounting has ejector pin 503, fixed mounting has the second spring between the inner wall of ejector pin 503 and bracing piece 504, mounting panel 502 is close to the surface fixed mounting of ejector pin 503 has protection network 501, can prevent dust to the inside of terrace die 3 through protection network 501, terrace die 3 is close to the inner wall of machined part 4 and is provided with fin 506, and fin 506 is provided with a plurality ofly, through installing a plurality of fin 506 at terrace die 3's internally mounted, heat flow can be derived in the inflation cutting pressurization, realize the heat dissipation.

When the annular part bulging die is particularly used, the plurality of radiating fins 506 are arranged in the male die 3, heat flow can be led out during bulging cutting pressurization, heat dissipation is achieved, the driving mechanism 507 drives the fan to rotate, heat flow is discharged through the fan blades 505, the heat dissipation effect is further improved, the machined part 4 can be air-dried through the fan blades 505, the machining quality is improved, meanwhile, the fan blades 505 can be buffered through the elastic force of the springs, and therefore the fan blades 505 are prevented from being directly contacted with the male die 3 when bulging cutting pressurization is achieved, the fan blades 505 are damaged, and maintenance is difficult.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims

1. The utility model provides a ring bulging die utensil, includes base (1), its characterized in that: the novel die comprises a base (1), wherein two female dies (2) are arranged at the top end of the base, a cooling mechanism (6) with a water tank (603) is arranged between the two female dies (2), a male die (3) is arranged in the female dies (2), a protection mechanism (5) with fan blades (505) is arranged in the male die (3), and a machined piece (4) is arranged between the female dies (2) and the male die (3);

The protection mechanism (5) comprises fan blades (505), a mounting plate (502) is fixedly mounted at the top end of the male die (3), a driving mechanism (507) is arranged at the bottom end of the mounting plate (502), the fan blades (505) are fixedly mounted at the output end of the driving mechanism (507), and ventilation holes are formed in the surface, close to the fan blades (505), of the mounting plate (502).

2. An annular part bulging die according to claim 1, wherein: the bottom fixed mounting of mounting panel (502) has sleeve (509), the inside slidable mounting of sleeve (509) has movable plate (510), fixed mounting has first spring (511) between movable plate (510) and sleeve (509), the bottom fixed mounting of movable plate (510) has slide bar (508), actuating mechanism (507) fixed mounting is in the bottom of slide bar (508).

3. An annular part bulging die according to claim 2, wherein: the outer surface fixed mounting of slide bar (508) has bracing piece (504), the free end slidable mounting of bracing piece (504) has ejector pin (503), fixed mounting has the second spring between the inner wall of ejector pin (503) and bracing piece (504), the surface fixed mounting that mounting panel (502) is close to ejector pin (503) has protection network (501).

4. An annular part bulging die according to claim 1, wherein: the inner wall of the male die (3) close to the machined part (4) is provided with radiating fins (506), and the radiating fins (506) are provided with a plurality of radiating fins.

5. An annular part bulging die according to claim 1, wherein: the cooling mechanism (6) comprises a water tank (603), the water tank (603) is arranged inside the female dies (2), cooling water is filled in the water tank (603), the water tanks (603) in the two female dies (2) are communicated, the outer surfaces of the two female dies (2) are respectively communicated with a water inlet pipe (602) and a water outlet pipe (604), and pistons are arranged on the outer surfaces of the water inlet pipe (602) and the water outlet pipe (604).

6. An annular part bulging die according to claim 1, wherein: clamping plates (605) are clamped between the two female dies (2), the cross section of each clamping plate (605) is in an I shape, and through holes (606) are formed in the clamping plates (605).

7. The ring bulging die set forth in claim 6, wherein: the top of die (2) is provided with closing plate (601), closing plate (601) are connected with cardboard (605) through the screw.