CN210754916U - Machine head flange machining die - Google Patents

Abstract

The utility model provides a head flange mold processing, its manpower, equipment resource and input cost can be practiced thrift, and it includes the punching machine, installs corresponding last mould, the lower mould of arranging on the punching machine, goes up mould, lower mould and includes: first go up the mould and go up the mould with first lower mould or the second that the mould corresponds on the first lower mould or the second and go up the second lower mould that the mould corresponds with the second, go up the mould and be fixed in the punching machine through the fix with screw and go up the mounting panel, the lower mould passes through fix with screw and is installed panel under the punching machine, first last mould, second are gone up mould bottom middle part and are set up respectively: the first mold core and the second mold core are arranged in the middle of the top ends of the first lower mold and the second lower mold respectively, a first groove and a second groove corresponding to the first mold core and the second mold core are formed in the middle of the top ends of the first lower mold and the second lower mold, the shape of a first mold cavity formed after the first upper mold and the first lower mold are buckled is consistent with the shape of a first machine head flange, the shape of a second mold cavity formed after the second upper mold and the second lower mold are buckled is consistent with the shape of a second machine head flange, the first mold core is of a two-layer columnar step structure, and the second mold core is of.

Description

Machine head flange machining die

Technical Field

The utility model relates to a flange processing equipment technical field specifically is a head flange mold processing.

Background

The machine head flange is one of key parts of a centrifuge, and comprises a plurality of shape structures, the processing and manufacturing of the machine head flange mainly comprises the processes of raw material heating, stamping casting and the like, wherein the stamping casting is mainly realized by adopting a stamping machine, the stamping machine comprises an upper die and a lower die which are respectively connected with a driving device, the shape of a die cavity formed by buckling the upper die and the lower die is consistent with the shape of the machine head flange, the upper die and the lower die of the stamping machine in the prior art are generally fixed on the driving device in a welding mode, when the shapes of the machine head flanges are different, the machine head flange is processed and manufactured by different stamping machines, for example, when the structures of two machine head flanges are similar, the whole processing process can be realized by adopting two stamping devices, the upper die and the lower die which are matched with the shapes of the two machine head, thereby greatly increasing the cost investment.

SUMMERY OF THE UTILITY MODEL

When two kinds of aircraft nose flanges that the processing structure is similar to exist among the prior art, need adopt two at least stamping equipment just can realize its processing, manpower, equipment resources that occupy are more, lead to input cost greatly increased's problem, the utility model provides a aircraft nose flange mold processing, it adopts an equipment can satisfy the processing of two kinds of aircraft nose flanges that the structure is similar, can practice thrift manpower, equipment resources and input cost greatly.

The utility model provides a head flange mold processing, its includes the punching machine, install corresponding last mould, the lower mould of arranging on the punching machine, the die cavity shape that forms after last mould, lower mould lock is unanimous with the shape of head flange, the head flange includes two kinds: first aircraft nose flange or second aircraft nose flange, its characterized in that, go up mould, lower mould and include two sets ofly: first go up the mould and the second lower mould that corresponds with the second on the first lower mould or the second that first mould corresponds, go up the mould and pass through the fix with screw on the last mounting panel of punching machine, the lower mould passes through the fix with screw on the lower mounting panel of punching machine, the bottom middle part that first mould, second were gone up the mould is provided with respectively: first mold core, second mold core, the top middle part of first lower mould, second lower mould be provided with respectively with first recess, the second recess that first mold core, second mold core are corresponding, the shape of the first die cavity that forms after first last mould, first lower mould lock with the shape of first aircraft nose flange is unanimous, the shape of the second die cavity that forms after second last mould, second lower mould lock with the shape of second aircraft nose flange is unanimous, first mold core is two-layer column stair structure, first mold core includes first upper step, first lower step, the diameter of first upper step is greater than the diameter of first lower step, first upper step with connect through the inclined plane between the first lower step, the second mold core is three-layer column stair structure, the second mold core includes from last second upper step that connects gradually down, The diameters of the second upper step, the second middle step and the second lower step are reduced in sequence, and the second middle step and the second lower step are connected through an inclined plane.

The mold is further characterized in that the first machine head flange and the second machine head flange are cylinders respectively provided with a first through hole and a second through hole in the middle, the center lines of the first through hole and the second through hole and the center line of the cylinder are positioned on the same straight line, the first through hole and the second through hole are both funnel-shaped structures with wide top and narrow bottom, the shape of the first through hole is consistent with that of the first mold core, and the shape of the second through hole is consistent with that of the second mold core;

the upper mounting plate and the lower mounting plate are respectively provided with positioning holes, the positioning holes comprise four positioning holes, the four positioning holes are distributed in a rectangular mode in the upper mounting plate, positioning columns which are arranged correspondingly to the positioning holes are arranged on the first upper die, the second upper die, the first lower die and the second lower die respectively, and the number of the positioning columns is consistent with that of the positioning holes.

Go up the mould among this device, the lower mould is respectively through the fix with screw last mounting panel, the mounting panel down, add man-hour to two kinds of aircraft nose flanges that the structure is similar when needs, only need to go up the mould on the punching machine, the lower mould is with trading, through going up the mould to first mould, first lower mould and second, the mode that the second lower mould was changed is realized promptly, it need not to prepare two punch press equipment, the manpower has been practiced thrift greatly, equipment resource and input cost, and go up the mould, the dismantlement of lower mould, the installation operation can be realized through revolving the wrong screw, dismantle, installation convenient operation, and is swift.

Drawings

Fig. 1 is a schematic structural view of a press according to a first embodiment;

fig. 2 is a schematic structural view illustrating the first upper die and the first lower die according to the first embodiment in an exploded manner;

fig. 3 is a schematic structural diagram of a first head flange according to a first embodiment;

fig. 4 is a schematic structural view of a press machine according to a second embodiment;

fig. 5 is an exploded schematic view of a second upper die and a second lower die according to a second embodiment;

fig. 6 is a schematic structural view of a second core flange according to the second embodiment.

Detailed Description

Referring to fig. 1, 2 and 3, in a first embodiment, a machine head flange processing die includes a punch 1, a first upper die 2 and a first lower die 3 are mounted on the punch 1, the first upper die 2 is fixed to an upper mounting plate 11 of the punch 1 by screws 21, the first lower die 3 is fixed to a lower mounting plate 12 of the punch 1 by screws 31, and a bottom middle portion of the first upper die 2 is provided with: the first mold core 5 is provided with a first groove 32 corresponding to the first mold core 5 in the middle of the top end of the first lower mold 3, the shape of a first mold cavity formed after the first upper mold 2 is buckled is consistent with that of the first machine head flange 4, the first mold core 5 is of a two-layer columnar step structure and comprises a first upper step 51 and a first lower step 52, the diameter of the first upper step 51 is larger than that of the first lower step 52, and the first upper step 51 is connected with the first lower step 52 through an inclined surface 53; the first machine head flange 4 is a cylinder with a first through hole 41 in the middle, the center line of the first through hole 41 and the center line of the cylinder are positioned on the same straight line, the first through hole 41 is in a funnel-shaped structure with a wide upper part and a narrow lower part, and the shape of the first through hole 41 is consistent with that of the first mold core 5;

go up mounting panel 11, be provided with locating hole 13 on the lower mounting panel 12 respectively, locating hole 13 includes four, four locating holes 13 are rectangular distribution in last mounting panel 11, first go up mould 2, be provided with the reference column 14 that corresponds the arrangement with locating hole 13 on the first lower mould 3 respectively, the quantity of reference column 14 is unanimous with the quantity of locating hole 13, to first last mould 2, when first lower mould 3 is installed, through locating hole 13, first last mould 2 is realized to reference column 14, first lower mould 3 respectively with last mounting panel 11, the location of lower mounting panel 12, reference column 14, the setting of locating hole 13 is convenient for to first last mould 2, first lower mould 3 is dismantled and is installed, thereby be convenient for to go up the mould to the structure of different products, the lower mould changes the operation.

During processing, place the raw materials of first locomotive flange 4 in first recess 31 on first lower mould 3, through drive arrangement (drive arrangement is step motor in this embodiment) drive first mould 2 of going up the removal downwards, realize first mould 21, the lock of first lower mould 3, during the lock, the raw materials in first recess 31 is extruded to first mould core 21 of first mould 21, the cavity that first mould 2 and first lower mould 3 constitute is filled to the raw materials under the extrusion force effect to realize the extrusion of first locomotive flange 4.

As shown in fig. 4, 5, and 6, in a second embodiment, the machine head flange processing mold includes a punch 1, a second upper die 6 and a second lower die 7 are mounted on the punch 1, the second upper die 6 and the second lower die 7 are correspondingly arranged, the shape of a die cavity formed after the second upper die 6 and the second lower die 7 are fastened is consistent with the shape of a second machine head flange 8, the second upper die 6 is fixed on an upper mounting plate 11 of the punch 1 by a screw 61, the second lower die 7 is fixed on a lower mounting plate 12 of the punch 1 by a screw 71, and a bottom middle portion of the second upper die 6 is provided with: the second mold core 9, the middle part of the top end of the second lower mold 7 is provided with a second groove 10 corresponding to the second mold core 9, the shape of a second mold cavity formed after the buckling of the second upper mold 6 and the second lower mold 7 is consistent with the shape of the second machine head flange 8, the shape of the second mold cavity formed after the buckling of the second upper mold 6 and the second lower mold 7 is consistent with the shape of the second machine head flange 8, the second mold core 9 is of a three-layer columnar step structure and comprises a second upper step 91, a second middle step 92 and a second lower step 93 which are sequentially connected from top to bottom, the diameters of the second upper step 91, the second middle step 92 and the second lower step 93 are sequentially reduced, and the second middle step 92 and the second lower step 93 are connected through an inclined plane 94.

The second machine head flanges 8 are all cylinders with second through holes 81 in the middle, the center lines of the second through holes 82 and the center lines of the cylinders are located on the same straight line, the second through holes 82 are all funnel-shaped structures with wide upper parts and narrow lower parts, and the shapes of the second through holes 82 are consistent with the shapes of the second mold cores 9;

the upper mounting plate 11 and the lower mounting plate 12 are respectively provided with positioning holes 13, the positioning holes 13 include four positioning holes 13, the four positioning holes 13 are distributed on the upper mounting plate 11 in a rectangular shape, the second upper die 6 and the second lower die 7 are respectively provided with positioning columns 14 arranged corresponding to the positioning holes 13, and the number of the positioning columns 14 is consistent with that of the positioning holes 13. When installing second last mould 6, second lower mould 7, realize first last mould 6, second lower mould 7 respectively with last mounting panel 11, the location of lower mounting panel 12 through locating hole 13, reference column 14, the setting of reference column 14, locating hole 13 is convenient for dismantle and install first last mould 6, second lower mould 7 to be convenient for change the operation to first last mould 6, second lower mould 7 to the structure of different products.

During processing, place the raw materials of second aircraft nose flange 8 in second recess 10 on second lower mould 7, go up mould 6 downstream through drive arrangement (drive arrangement is step motor in this embodiment) drive second, realize mould 6, the lock of second lower mould 7 on the second, during the lock, the raw materials in second recess 10 is extruded to second mold core 9 of mould 6 on the second, the cavity that mould 6 and second lower mould 7 constitute is gone up in the second is filled to the raw materials under the extrusion force effect, thereby realize the extrusion of second aircraft nose flange 8.

Can realize the extrusion of the first aircraft nose flange 4 that has two-layer column step through first mould 2 and first bed die 3 in this device, mould 6 on the second in this device, the extrusion of the second aircraft nose flange 8 that has three-layer column step can be realized to second bed die 7, through to first mould 2, mould 6 on first bed die 3 and the second, second bed die 7 is changed, can realize the processing of two kinds of different shape aircraft nose flanges, need not respectively to first aircraft nose flange, two punching machines of design manufacturing respectively of the shape of second aircraft nose flange, consequently, the manpower has been practiced thrift greatly, resources such as material, the input cost has been practiced thrift.

Claims (3)

1. The utility model provides a head flange mold processing, its includes the punching machine, install corresponding last mould, the lower mould of arranging on the punching machine, the die cavity shape that forms after last mould, lower mould lock is unanimous with the shape of head flange, the head flange includes two kinds: first aircraft nose flange or second aircraft nose flange, its characterized in that, go up mould, lower mould and include two sets ofly: first go up the mould and the second lower mould that corresponds with the second on the first lower mould or the second that first mould corresponds, go up the mould and pass through the fix with screw on the last mounting panel of punching machine, the lower mould passes through the fix with screw on the lower mounting panel of punching machine, the bottom middle part that first mould, second were gone up the mould is provided with respectively: first mold core, second mold core, the top middle part of first lower mould, second lower mould be provided with respectively with first recess, the second recess that first mold core, second mold core are corresponding, the shape of the first die cavity that forms after first last mould, first lower mould lock with the shape of first aircraft nose flange is unanimous, the shape of the second die cavity that forms after second last mould, second lower mould lock with the shape of second aircraft nose flange is unanimous, first mold core is two-layer column stair structure, first mold core includes first upper step, first lower step, the diameter of first upper step is greater than the diameter of first lower step, first upper step with connect through the inclined plane between the first lower step, the second mold core is three-layer column stair structure, the second mold core includes from last second upper step that connects gradually down, The diameters of the second upper step, the second middle step and the second lower step are reduced in sequence, and the second middle step and the second lower step are connected through an inclined plane.

2. The machine head flange machining die according to claim 1, wherein the first machine head flange and the second machine head flange are cylinders respectively provided with a first through hole and a second through hole in the middle, the center lines of the first through hole and the second through hole and the center line of the cylinder are located on the same straight line, the first through hole and the second through hole are funnel-shaped structures with wide top and narrow bottom, the shape of the first through hole is consistent with that of the first mold core, and the shape of the second through hole is consistent with that of the second mold core.

3. The machine head flange processing mold according to claim 2, wherein the upper mounting plate and the lower mounting plate are respectively provided with positioning holes, the positioning holes comprise four positioning holes, the four positioning holes are distributed on the upper mounting plate in a rectangular shape, the first upper mold, the second upper mold, the first lower mold and the second lower mold are respectively provided with positioning columns arranged corresponding to the positioning holes, and the number of the positioning columns is consistent with the number of the positioning holes.

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