CN219598004U - Accurate forming die of part - Google Patents

Abstract

The utility model discloses an accurate part forming die which comprises a bottom plate, wherein the inner wall of a U-shaped plate is movably connected with the outer walls of an upper die and a lower die, an inclined rod is fixedly connected to the bottom of the U-shaped plate, a cover body fixedly connected with one side of the bottom plate is movably connected to one side of the outer wall of the inclined rod, a baffle is fixedly connected to one end of the inclined rod, the outer wall of the baffle is movably connected with a groove on one side of the bottom plate, a first spring is movably connected to the outer wall of the inclined rod, and two ends of the first spring are fixedly connected with one side of the cover body and one side of the baffle respectively. The utility model relates to the technical field of part production dies, and aims to realize quick positioning between an upper die and a lower die through matching among a diagonal rod, a cover body and a rubber block, so that the upper die and the lower die cannot move after being matched with each other, the problem that the final finished product has partial flaws due to the fact that the existing die is easy to move up and down in the process of forming due to exhaust or other reasons is solved, and the forming is accurate.

Description

Accurate forming die of part

Technical Field

The utility model relates to the technical field of part production dies, in particular to a part accurate forming die.

Background

The titanium alloy has high strength, small density, good mechanical property and good toughness and corrosion resistance, is mainly used for manufacturing air compressor components of aircraft engines, and secondly is a structural component of rockets, missiles and high-speed aircraft, and the titanium alloy are applied in general industries for manufacturing electrodes of electrolysis industry, condensers of power stations, heaters for petroleum refining and sea water desalination, environmental pollution control devices and the like. Titanium and its alloys have become a corrosion resistant structural material. In addition, the forming die is also used for producing hydrogen storage materials, shape memory alloys and the like, and is used for accurately forming the titanium alloy parts, for example, a forming die of a titanium alloy shell with the application number of CN202121998902.0 comprises a bottom plate die, cold pressing work is carried out on the titanium alloy, the internal structure of the titanium alloy is not changed, the processing process is rapid, and the replacement of dies with different types is carried out rapidly in order to ensure that the upper die and the lower die are tightly attached without dislocation when the titanium alloy parts are produced.

The existing mould is provided with corresponding positioning bulges and positioning grooves on the upper mould and the lower mould, and the positioning is realized by adopting an up-down clamping mode.

However, the existing mold is easy to move up and down due to exhaust or other reasons in the molding process, so that partial flaws can exist in the final finished product, and the molding is not accurate enough.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an accurate part forming die, which solves the problems that the final finished product has partial flaws and is not accurate enough due to the fact that the existing die is easy to move up and down due to exhaust or other reasons in the forming process.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides an accurate forming die of part, includes the bottom plate, the top rigid coupling of bottom plate has the lower mould, the top both sides of lower mould all have the locating lever through the bolt rigid coupling, two the outer wall activity of locating lever links to each other have the last mould that laminates mutually with the top of lower mould, the vacuum pump is installed at the top of going up the mould, the both sides of bottom plate all are provided with positioning mechanism, and positioning mechanism includes U template, down tube, lid, first spring and baffle, the inner wall of U template links to each other with the outer wall activity of last mould and lower mould, the bottom rigid coupling of U template has the down tube, the outer wall one side activity of down tube link to each other with the lid of one side looks rigid coupling of bottom plate, the one end rigid coupling of down tube has the baffle, the outer wall of baffle links to each other with one side recess activity of bottom plate, the outer wall activity of down tube links to each other with first spring, the both ends of first spring respectively with one side of lid and one side fixed connection of baffle.

Preferably, the top laminating of diagonal bar has the straight-bar, the outer wall top activity of straight-bar is connected with the chimney, one side of chimney and the top fixed connection of lid, the top of straight-bar passes through the rubber piece and is connected with the inner wall top fixed of chimney.

Preferably, the top of the upper die is communicated with a plurality of branch pipes, and the tops of the branch pipes are communicated with a main pipe.

Preferably, the cavity of the lower die is movably connected with a transverse plate, and the upper part of the outer wall of the transverse plate is movably connected with the inner side through hole of the lower die.

Preferably, a vertical plate is fixedly connected to one side of the transverse plate, a handle is mounted on one side of the vertical plate, a shell is movably connected to the outer wall of the vertical plate, one side of the shell is fixedly connected with one side of the lower die, and the top of the vertical plate is fixedly connected with the top of the inner wall of the shell through a second spring.

Advantageous effects

The utility model provides a part accurate forming die. The beneficial effects are as follows: the part accurate forming die realizes the rapid positioning between the upper die and the lower die through the matching among the inclined rod, the cover body and the rubber block, so that the part accurate forming die does not move after being assembled, the problem that the final finished product has partial flaws due to the fact that the existing die is easy to move up and down in the forming process due to exhaust or other reasons is solved, and the forming is accurate.

Through the cooperation between riser, shell and the second spring, realized the quick drawing of patterns to the part, need not use external instrument to stretch into between the gap of lower mould and work piece when taking out the work piece, avoid causing the harm to the work piece.

Drawings

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

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

FIG. 3 is a schematic view of the riser, housing and second spring of FIG. 1;

fig. 4 is a schematic view of the structure of the diagonal rod, the cover and the rubber block in fig. 1.

In the figure: 1. bottom plate, 2, lower mould, 3, locating lever, 4, upper mould, 5, U template, 6, branch pipe, 7, main pipe, 8, vacuum pump, 9, diaphragm, 10, handle, 11, riser, 12, shell, 13, second spring, 14, diagonal bar, 15, lid, 16, first spring, 17, vertical section of thick bamboo, 18, straight-bar, 19, rubber piece, 20, baffle.

Description of the embodiments

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.

The existing die is easy to move up and down due to exhaust or other reasons in the forming process, so that partial flaws can exist in the final finished product, and the forming is not accurate enough.

In view of the above, the utility model provides an accurate part forming die, which realizes the rapid positioning between an upper die and a lower die through the cooperation among a diagonal rod, a cover body and a rubber block, so that the upper die and the lower die cannot move after being clamped, the problem that the final finished product has partial flaws due to the fact that the conventional die is easy to move up and down in the forming process due to exhaust or other reasons is solved, and the forming is accurate.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Embodiment one: as can be seen from fig. 1, 2 and 4, an accurate part forming die comprises a bottom plate 1, a lower die 2 is fixedly connected to the top of the bottom plate 1, positioning rods 3 are fixedly connected to the two sides of the top of the lower die 2 through bolts, an upper die 4 which is fixedly connected to one side of the bottom plate 1 is movably connected to the outer walls of the two positioning rods 3, the positioning rods 3 can position the upper die 4, a vacuum pump 8 is arranged at the top of the upper die 4, the type of the vacuum pump 8 is not limited, positioning mechanisms are arranged on the two sides of the bottom plate 1, each positioning mechanism comprises a U-shaped plate 5, an inclined rod 14, a cover body 15, a first spring 16 and a baffle 20, the inner walls of the U-shaped plate 5 are movably connected with the outer walls of the upper die 4 and the lower die 2, the bottom of the U-shaped plate 5 is fixedly connected with the inclined rod 14, one side of the outer walls of the inclined rod 14 is movably connected with a cover body 15 which is fixedly connected with one side of the bottom plate 1, the inclined rod 14 can move in a through hole of the cover body 15, one end of the inclined rod 14 is fixedly connected with the baffle 20, the outer wall of the baffle 20 is movably connected with a groove on one side of the bottom plate 1, the baffle 20 can move in the groove on one side of the bottom plate 1, the inclined rod 14 can move in the groove on one side, the side of the bottom plate 16, the first spring 16 is movably connected with the first spring 16 and the two ends are fixedly connected with the first spring 16 and the side of the baffle 15;

in the specific implementation process, it is worth particularly pointing out that the baffle 20 can move in the groove at one side of the bottom plate 1, and the matching among the inclined rod 14, the cover body 15 and the U-shaped plate 5 realizes the rapid positioning between the upper die 4 and the lower die 2, so that the upper die and the lower die cannot move after being matched, the problem that the final finished product can have partial flaws due to the fact that the existing die is easy to move up and down in the process of forming due to exhaust or other reasons is solved, and the forming is accurate;

further, a straight rod 18 is attached to the top of the inclined rod 14, a vertical cylinder 17 is movably connected above the outer wall of the straight rod 18, the straight rod 18 can move in the vertical cylinder 17, one side of the vertical cylinder 17 is fixedly connected with the top of the cover body 15, and the top of the straight rod 18 is fixedly connected with the top of the inner wall of the vertical cylinder 17 through a rubber block 19;

in the specific implementation process, it is worth particularly pointing out that a groove matched with the straight rod 18 is processed above the inclined rod 14, the straight rod 18 can be inserted into the groove for fixing, after the fixing, the U-shaped plate 5, the upper die 4 and the lower die 2 are not limited any more, so that a user can conveniently split the dies, and the straight rod 18 can be driven to be always inserted into the groove of the inclined rod 14 for fixing by virtue of the elastic deformation of the rubber block 19;

specifically, when the part accurate forming die is used, a user can fasten the upper die 4 and the lower die 2 together through the positioning rod 3, then can pull the straight rod 18 to move upwards, and the first spring 16 loses the support of external force at the moment to elastically deform so as to drive the inclined rod 14 and the U-shaped plate 5 to move inwards and be clamped on the upper die 4 and the lower die 2 to limit, so that the stability during die assembly is ensured.

Embodiment two: as can be seen from fig. 1 to 3, the top of the upper die 4 is communicated with a plurality of branch pipes 6, and the top of the plurality of branch pipes 6 is communicated with a main pipe 7;

in the specific implementation process, it is worth particularly pointing out that the plurality of branch pipes 6 can ensure uniformity when molten materials are injected into the upper die 4, so that the forming time is saved;

further, a transverse plate 9 is movably connected with the cavity of the lower die 2, the upper part of the outer wall of the transverse plate 9 is movably connected with the inner side through hole of the lower die 2, the transverse plate 9 can move in the inner side through hole of the lower die 2, and the upper protruding part of the transverse plate 9 is matched with the shape of the inner side through hole of the lower die 2;

in the specific implementation process, it is worth particularly pointing out that the rapid demolding of the part is realized through the cooperation among the transverse plate 9, the lower die 2 and the branch pipe 6, and an external tool is not required to be used to extend between the lower die 2 and a gap of the workpiece when the workpiece is taken out, so that the workpiece is prevented from being damaged;

further, a vertical plate 11 is fixedly connected to one side of the transverse plate 9, a handle 10 is arranged on one side of the vertical plate 11, the handle 10 can facilitate a user to pull the vertical plate 11, a shell 12 is movably connected to the outer wall of the vertical plate 11, one side of the shell 12 is fixedly connected with one side of the lower die 2, and the top of the vertical plate 11 is fixedly connected with the top of the inner wall of the shell 12 through a second spring 13;

in the specific implementation process, it is worth particularly pointing out that the device realizes the reset of the transverse plate 9 after demolding, and meanwhile, the random movement of the transverse plate 9 is avoided, and the transverse plate 9 is always driven to be flush with the plane of the inner side groove of the lower die 2 by virtue of the elastic deformation of the second spring 13;

specifically, on the basis of the first embodiment, a user can push the vertical plates 11 in opposite directions during demolding, the vertical plates 11 can drive the transverse plates 9 to eject the workpiece in the lower die 2 for a certain distance in the moving process, and then the workpiece is taken out.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a part precision forming mould, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a lower die (2), two sides of the top of the lower die (2) are fixedly connected with positioning rods (3) through bolts, the outer walls of the two positioning rods (3) are movably connected with an upper die (4) which is attached to the top of the lower die (2), the top of the upper die (4) is provided with a vacuum pump (8), and two sides of the bottom plate (1) are provided with positioning mechanisms;

the positioning mechanism comprises a U-shaped plate (5), an inclined rod (14), a cover body (15), a first spring (16) and a baffle plate (20);

the inner wall of U template (5) links to each other with the outer wall activity of last mould (4) and lower mould (2), the bottom rigid coupling of U template (5) has inclined rod (14), the outer wall one side activity of inclined rod (14) links to each other have lid (15) with one side looks rigid coupling of bottom plate (1), the one end rigid coupling of inclined rod (14) has baffle (20), the outer wall of baffle (20) links to each other with one side recess activity of bottom plate (1), the outer wall activity of inclined rod (14) links to each other there is first spring (16), the both ends of first spring (16) respectively with one side of lid (15) and one side fixed connection of baffle (20).

2. The precision part forming die according to claim 1, wherein: the top laminating of diagonal bar (14) has straight-bar (18), the outer wall top activity of straight-bar (18) is connected with riser (17), one side of riser (17) and the top fixed connection of lid (15), the top of straight-bar (18) is through rubber piece (19) and the inner wall top fixed connection of riser (17).

3. The precision part forming die according to claim 1, wherein: the top of the upper die (4) is communicated with a plurality of branch pipes (6), and the tops of the branch pipes (6) are communicated with a main pipe (7).

4. The precision part forming die according to claim 1, wherein: the cavity of the lower die (2) is movably connected with a transverse plate (9), and the upper part of the outer wall of the transverse plate (9) is movably connected with the inner side through hole of the lower die (2).

5. The precision part forming mold according to claim 4, wherein: one side rigid coupling of diaphragm (9) has riser (11), handle (10) are installed to one side of riser (11), the outer wall activity of riser (11) links to each other has shell (12), one side of shell (12) and one side fixed connection of lower mould (2), the top of riser (11) is through second spring (13) and the inner wall top fixed connection of shell (12).