CN206588306U - A kind of lower core of core mold - Google Patents

Abstract

A kind of lower core of core mold, belongs to high-voltage electrical equipment field, including lower core block, fastener mounting groove, connection port after column top connection mouthful, positioner mounting hole, horizontal cylinder, column lower contact mouthful, lower core inner chamber, side joint line box connection port, horizontal cylinder front connector mouthful connects box joint cavity；Described lower core block is made of metal material；Described lower core block is rectangle rectangular parallelepiped structure；Described fastener mounting groove is arranged on the lateral surface of lower core block；Described fastener mounting groove has two；Described column top connection mouth is arranged on the upper side of lower core block；Described positioner mounting hole has two；Connection port is arranged on the right flank of lower core block after described horizontal cylinder；Described column lower contact mouthful is arranged on the downside of lower core block；Described lower core inner chamber is arranged on the cavity face of lower core block；The characteristics of with the quick accurate making that can realize interior cavity mould.

Description

A kind of lower core of core mold

Technical field

The invention belongs to high-voltage electrical equipment field, more particularly to a kind of high pressure open circuit being used in high voltage power transmission and transforming system The housing of device manufactures the mould used in blank.

Background technology

Primary cut-out is control important in high voltage power transmission and transforming system and protection equipment, and it is the logical of control circuit that it, which is acted on, Disconnected and change connection pattern；It is important control element in project of transmitting and converting electricity, and housing is protection and high pressure open circuit is fixedly mounted One of main member of each functional part of device；Generally, housing is manufactured using aluminium alloy, because breaker function is numerous It is many, realize these functions various Component compositions in need, these components also need to realize multi-motion and action, therefore housing Structure is more complicated, and in order to mitigate the weight of whole primary cut-out, housing also uses thin-wall construction；Therefore, in housing Production process in use forging type mostly, due to the particularity of shell structure, it is desirable to shell casting blank even tissue, nothing The casting flaw such as stomata, sand holes, loose, therefore existing cast housing blank yield rate is low, therefore influence production efficiency, increase Production cost, its reason be mostly casting mould design and be laid out it is unreasonable, the incorrect generation of casting method；For existing Primary cut-out housing disadvantages described above present in casting process, in order to solve the design of its casting mould and be laid out irrational Defect, because the shape of the housing of primary cut-out with structure is not identical, shown in Fig. 1 is a kind of primary cut-out Housing, for the housing of this primary cut-out, the shell cast mould of the previously proposed excessively a kind of primary cut-out of the applicant, Including profile mould, interior cavity mould；Described profile mould includes mould under profile mold, profile；Mould in described profile Having includes mounting plate, upper half model, and described mounting plate is plate body, is made up of aluminium alloy, positioned at the die joint of upper half model On, it is fixedly connected with upper half model；Described upper half model is made up of aluminium alloy, the horizontal cylinder and column center of its profile and housing The plane of line composition is identical for the left side outer shape of die joint, in its inner chamber and profile interface portion, is provided with and inner chamber Outlet shape equal length is more than 20 millimeters of projection as inner chamber mould mounting structure, can be installed after the completion of moulding Interior cavity mould, its die joint part is fixedly connected with mounting plate；Mould includes bottom plate, lower half under described profile；Institute The bottom plate stated is plate body, is made up, on the die joint of lower half, is fixedly connected with lower half of aluminium alloy；Institute The lower half stated is made up of aluminium alloy, and the plane of horizontal cylinder and column the center line composition of its profile and housing is the right side of die joint Half portion outer shape is identical, in its inner chamber and profile interface portion, is provided with and is more than with chamber exit cross sectional shape equal length 20 millimeters of projection can install interior mould, its die joint part and pop-up as interior mould mounting structure after the completion of moulding Plate is fixedly connected.

Described interior cavity mould, including column top connection, connect box joint, horizontal cylinder front connector, column lower contact, side joint line Joint after box joint, horizontal cylinder, interior mold；Described column top connection is located at the specific chimney portion upper end of internal model, its diameter Equal to column interior diameter suitable for reading, its length is more than 20 millimeters, and bottom is fixedly connected with interior mold；Described connection box joint position Particularly connected at box upper outlet in internal model, its shape and size is identical with connection box outlet shapes and size, and its length is more than 20 millimeters, it is fixedly connected with interior mold being connected box part；Described horizontal cylinder front connector is located at internal model particularly, before horizontal cylinder Exit portion is connected, and its diameter is equal to the diameter of bore exported before horizontal cylinder, and its length is more than 20 millimeters；Described column lower contact Positioned at internal model particularly, it is connected with column bottom, its diameter is equal to the diameter of bore exported under column, its length is more than 20 millis Rice；Described side joint line box joint is located at internal model particularly, is connected with the specific side joint line box exit of internal model, its diameter is equal to The outlet diameter of bore of side joint line box, its length is more than 20 millimeters；Connector is located at internal model particularly horizontal cylinder after described horizontal cylinder Exit, is connected with interior mold afterwards, and its diameter is equal to the diameter of bore exported after horizontal cylinder, and its length is more than 20 millimeters；It is described Interior mold be made up of clay combination material, its profile and size are identical with the shape and size of housing cavity, using common Method makes, it is difficult to precise forming, inefficiency.

The content of the invention

In order to adapt to the application of primary cut-out shell cast mould, the making difficulty of interior cavity mould is overcome, precision is low, work Make the problem of efficiency is low, the present invention proposes a kind of core mold of the interior cavity mould for manufacturing primary cut-out housing, and it is special Levy and be, including upper core, lower core, positioner, fastener, inner chamber；Together with described upper core is fastened with lower core, Positioned and fixed using positioner and locking device, its inner chamber forms empty with described inner chamber mold shape and size identical Cavity；Described upper core and lower core can be separated, and can completely be taken out described interior cavity mould after separating, described determines Position device is arranged between upper core and lower core, can be accurately positioned core and the lower circumferentially opposite position of core；Described Fastener is arranged on the circumferential perimeter of upper core and lower core, matches somebody with somebody with the fastener fixing groove on upper core and lower core Close；Described inner chamber is arranged on outside the centre after core and lower core fastening, its shape and size and described interior cavity mould Shape is identical；The faying face that described upper core and described lower core are fastened is column and horizontal cylinder center line composition in interior cavity mould Plane.

Described upper core, it is characterised in that：Including upper core block, column top connection mouthful, fastener mounting groove, positioning Connection port after device mounting hole, horizontal cylinder, column lower contact mouthful, upper core inner chamber, horizontal cylinder front connector mouthful connects box joint cavity；Institute The upper core block stated is made of metal material, preferably aluminum alloy materials；Described upper core block is rectangle rectangular parallelepiped structure, one Face is lateral surface, and another side is cavity face, and there are four sides on periphery；Described column top connection mouthful is arranged on the upper of core block Sideways, the upper side of upper core block, lower end and the insertion of upper core inner chamber, its shape and size and described inner chamber mould are run through in upper end The column top connection of tool is identical；Described fastener mounting groove is arranged on the lateral surface of core block, is half slot, through upper The lateral surface of core block is simultaneously parallel with the left and right side of upper core block；Described fastener mounting groove has two, be arranged in parallel； Described positioner mounting hole has two, is arranged in core block, on the diagonal in the cavity face of upper core block, is Through hole, it is vertical with the cavity face of upper core block and through upper core block；Connection port is arranged on core block after described horizontal cylinder Vertical with the left surface of upper core block on left surface, left end runs through the left surface of upper core block, and right-hand member is passed through with upper core inner chamber It is logical；Described column lower contact is arranged on the downside of core block, vertical with the downside of upper core block, and lower end is through upper The downside of core block, upper end and the insertion of upper core inner chamber；Described upper core inner chamber is arranged on the cavity face of core block, For the cavity of depression, the interior mold of its shape and size and described interior cavity mould is with putting down that column and horizontal cylinder center line are constituted Face is half of identical for interface, periphery respectively with each orifice；Described horizontal cylinder front connector mouthful is arranged on core block Right flank on, vertical with the right flank of upper core block, right-hand member runs through the right flank of upper core block, and left end passes through with upper core inner chamber It is logical；Described connection box joint cavity is arranged in core inner chamber upper right side, its shape and position and described interior cavity mould Connect the half of identical of box joint.

Described lower core, it is characterised in that：Including lower core block, fastener mounting groove, column top connection mouthful, positioning Connection port after device mounting hole, horizontal cylinder, column lower contact mouthful, lower core inner chamber, side joint line box connection port, horizontal cylinder front connector mouthful, Connect box joint cavity；Described lower core block is made of metal material, preferably aluminum alloy materials；Described lower core block is square Shape rectangular parallelepiped structure, is simultaneously lateral surface, and another side is cavity face, and there are four sides on periphery；Described fastener mounting groove Be arranged on the lateral surface of lower core block, be half slot, through lower core block lateral surface and put down with the left and right side of lower core block OK；Described fastener mounting groove has two, be arranged in parallel；Described column top connection mouth is arranged on the upside of lower core block The upper side of lower core block, lower end and lower core inner chamber insertion, its shape and size and described interior cavity mould are run through in face, upper end Column top connection it is identical；Described positioner mounting hole has two, is arranged in lower core block, positioned at the chamber of lower core block Dignity diagonal on, be through hole, it is vertical with the cavity face of lower core block and run through lower core block；Connection port after described horizontal cylinder Vertical with the right flank of lower core block on the right flank for being arranged on lower core block, right-hand member runs through the right flank of lower core block, left end With lower core inner chamber insertion；Described column lower contact mouthful is arranged on the downside of lower core block, the downside with lower core block Face is vertical, and the downside of lower core block, upper end and lower core inner chamber insertion are run through in lower end；Described lower core inner chamber is arranged on down On the cavity face of core block, for the cavity of depression, the interior mold of its shape and size and described interior cavity mould with column and The plane of horizontal cylinder center line composition is the half of identical of interface, periphery respectively with each orifice；Described side joint line box Connection port is arranged on the lateral surface of lower core block, vertical with lateral surface, its position and the side joint line box on described interior cavity mould The position of joint is identical, the lateral surface of core block under the insertion of one end, the other end and lower core inner chamber insertion；Connect before described horizontal cylinder Head mouth is arranged on the left surface of lower core block, vertical with the left surface of lower core block, and left end runs through the left surface of lower core block, Right-hand member and lower core inner chamber insertion；Described connection box joint cavity is arranged on lower core inner chamber upper left side, its shape and position with The half of identical of box joint is connected on described interior cavity mould.

Beneficial effect

The beneficial effects of the present invention are can realize the quick accurate making of interior cavity mould.

Brief description of the drawings

Fig. 1 is a kind of structural representation of primary cut-out housing cavity mould

A. column top connection, B. connection box joints, the horizontal cylinder front connectors of C., D. column lower contacts, E. side joint line box joints, F. Mold in joint after horizontal cylinder, G..

Fig. 2 is a kind of structural representation of core mold

1. on core, 2. times cores, 3. positioners, 4. fasteners, 5. inner chambers.

Fig. 3 is a kind of structural representation of upper core

11. on core block, 12. column top connections mouthful, 13. fastener mounting grooves, 14. positioner mounting holes, 15. is horizontal Connection port after cylinder, 16. column lower contacts mouthful, core inner chamber, 18. horizontal front connectors mouthful, 19. connection box joint cavities on 17..

Fig. 4 is a kind of structural representation of lower core

21. lower core block, 22. fastener mounting grooves, 23. column top connections mouthful, 24. positioner mounting holes, 25. is horizontal Connection port after cylinder, 26. column lower contacts mouthful, 27. times core inner chambers, 28. side joint line box connection ports, 29. horizontal front connectors mouthful, 210. connection box joint cavities.

Embodiment

In order to further illustrate technical scheme, in conjunction with the embodiment of the brief description of the drawings present invention；Such as With a diameter of 420 millimeters of the interior cavity mould column top connection A of primary cut-out housing, 50 millimeters of length in Fig. 1, this example；Even Box joint B-section is connect for Long Circle, 70 millimeters of arc radius, 250 millimeters of distance, 140 millimeters of width, 30 millimeters of length；Horizontal cylinder 420 millimeters of front connector C diameter, 50 millimeters of length；Column lower contact D 50 millimeters of 420 mm length of diameter；Side joint line box connects A diameter of 110 millimeters of head E, 30 millimeters of length；Joint F 50 millimeters of a diameter of 240 mm length after horizontal cylinder；Interior mold G Shape and size it is identical with the cavity shape and size of primary cut-out housing, using the clay combination material that the industry is general Exemplified by.

In such as Fig. 4, this example aluminum alloy materials are used from lower core block 21；It is made into 1050 millimeters of length, width 920 Millimeter, the rectangle rectangular parallelepiped structure of 300 millimeters of thickness is simultaneously lateral surface, and another side is cavity face, and there are four sides on periphery； The lateral surface of lower core block 21 is arranged on from fastener mounting groove 22, is that radius is 35 millimeters of half slots, through lower core The lateral surface of body 21 is simultaneously parallel with the left and right side of lower core block 21；It is parallel to set from 2 fastener mounting grooves 22 in this example Put；From 50 millimeters of 420 mm length of diameter of column top connection mouthful 23, the upper side of lower core block 21 is arranged on, upper end is passed through The upper side of core block 21, lower end and the lower insertion of core inner chamber 27 are worn, its shape and size is perpendicular with described interior cavity mould Cylinder top connection A is identical；From a diameter of 30 millimeters of positioner mounting hole 24, there are two, be arranged in lower core block 21 simultaneously It is through hole on the diagonal in the cavity face of lower core block 21, it is vertical with the cavity face of lower core block 21 and through lower core Body 21；From 240 millimeters of the diameter of connection port 25 after horizontal cylinder, 50 millimeters of length, on the right flank for being arranged on lower core block, with The right flank of core block 21 is vertical, and right-hand member runs through the right flank of lower core block 21, left end and the lower insertion of core inner chamber 27；From perpendicular On 420 millimeters of the diameter of cylinder lower contact mouthful 26,50 millimeters of length, the downside for being arranged on lower core block 21, with lower core block 21 Downside it is vertical, the downside of lower core block 21, upper end and the lower insertion of core inner chamber 27 are run through in lower end；From lower core inner chamber 27 are arranged on the cavity face of lower core block 21, for the cavity of depression, its shape and size and the internal model of described interior cavity mould The plane that specific G is constituted using column and horizontal cylinder center line as the half of identical of interface, periphery respectively with each orifice；Choosing With 110 millimeters of the diameter of side joint line box connection port 28,30 millimeters of length is arranged on the lateral surface of lower core block 21, with lateral surface Vertically, its position is identical with the position of the side joint line box joint E on described interior cavity mould, and core block 21 is outer under the insertion of one end Sideways, the other end and the lower insertion of core inner chamber 27；From 420 millimeters of the diameter of horizontal cylinder front connector mouthful 29,50 millimeters of length is set Vertical with the left surface of lower core block 21 on the left surface of lower core block 21, left end runs through the left surface of lower core block 21, right End and the lower insertion of core inner chamber 27；From connection box joint cavity 210 section be Long Circle, 70 millimeters of section arc radius, away from From 250 millimeters, 140 millimeters of width；30 millimeters of entire length is arranged on the lower upper left side of core inner chamber 27, its shape and position and institute The half of identical of box joint B is connected on the interior cavity mould stated, this completes the implementation of lower core 2.

In such as Fig. 3, this example aluminum alloy materials are used from upper core block 11；It is made into 1050 millimeters of length, width 920 Millimeter, the rectangle rectangular parallelepiped structure of 300 millimeters of thickness is simultaneously lateral surface, and another side is cavity face, and there are four sides on periphery； 420 millimeters of the diameter of the column top connection mouthful 11 of selection, 50 millimeters of length；The upper side of core block 11 is disposed at, on The upper side of upper core block 11, lower end and the upper insertion of core inner chamber 17 are run through in end；From the radius 35 of fastener mounting groove 13 Millimeter, be arranged on the lateral surface of core block 11, be half slot, through upper core block 11 lateral surface and with upper core block 11 Left and right side is parallel；From 2 fastener mounting grooves 13 in this example, it be arranged in parallel；From two positioner mounting holes 14 A diameter of 30 millimeters, be arranged in core block 11, be through hole on the diagonal in the cavity face of upper core block 11, with The cavity face of upper core block is vertical and runs through upper core block, and corresponding with the positioner mounting hole 24 in lower core block 21； From 240 millimeters of the diameter of connection port 15 after horizontal cylinder, 50 millimeters of length, on the left surface for being arranged on core block 11, with upper core The left surface of die body 11 is vertical, and left end runs through the left surface of upper core block 11, right-hand member and the upper insertion of core inner chamber 17；From column On 420 millimeters of the diameter of lower contact 16,50 millimeters of length, the downside for being arranged on core block 11, and under upper core block 11 Side is vertical, and the downside of upper core block 11, upper end and the upper insertion of core inner chamber 17 are run through in lower end；Set from upper core inner chamber 17 Put on the cavity face of upper core block 11, for the cavity of depression, its shape and size and the interior mold of described interior cavity mould Identical as the symmetrical another one side of something of interface and lower core inner chamber 27 using the plane that column and horizontal cylinder center line are constituted, periphery is distinguished With each orifice；From 420 millimeters of the diameter of horizontal cylinder front connector mouthful 18,50 millimeters of length is arranged on core block 11 Vertical with the right flank of upper core block 11 on right flank, right-hand member runs through the right flank of upper core block 11, left end and upper core inner chamber 17 insertions；Section from connection box joint cavity 19 is Long Circle, 70 millimeters of section arc radius, 250 millimeters of distance, width 140 millimeters；30 millimeters of entire length is arranged in the upper right side of core inner chamber 17, its shape and position and described interior cavity mould Connection box joint B it is half of identical；This completes the implementation of lower core 1.

Such as Fig. 2, the right flank of described upper core 1 is alignd with the left surface of lower core 2, upper side aligns with upper side Fasten together, will be positioned as positioner 3 from the general a diameter of 30 millimeters of positioning finger setting of two industry in this example Pin is inserted in the positioner mounting hole 24 on the positioner mounting hole 14 on upper core 1 and corresponding lower core 2；This Fastener 4 is separately mounted to upper core as fastener 4 from the general bolt and nut locking device of the industry in example 1 and lower core 2 lateral surface on；After the relative fastening in the cavity face of upper core 1 and lower core 2, inner chamber 5 is formed, upper core 1 is with The faying face of core 2 is the plane of column and horizontal cylinder center line composition in interior cavity mould；This completes the implementation of the present invention.

Using when, by upper core 1 and lower core 2 install preceding method fasten after, lock fastener 4, will be mixed The clay mixture for meeting design requirement is filled into inner chamber 5 and is compacted, the unnecessary clay mixture on each side of equating, pine Fastener 4 is driven, positioner 3 is taken out, upper core 1 and lower core 2 is separated, internal shaping clay mixture is taken out, with regard to energy Access face shaping accurate, the smooth interior cavity mould in surface；Make material as a result of aluminium alloy, than using traditional timber Durable, finish is good, can realize the interior cavity mould of quick Fabrication primary cut-out housing, and the finished product for improving interior cavity mould is closed Lattice rate, and then improve the accuracy of manufacture and production efficiency of primary cut-out housing.

Claims (1)

1. a kind of lower core of core mold, it is characterised in that：Including lower core block, fastener mounting groove, column top connection Before connection port after mouth, positioner mounting hole, horizontal cylinder, column lower contact mouthful, lower core inner chamber, side joint line box connection port, horizontal cylinder Connection port, connects box joint cavity；Described lower core block uses aluminum alloy materials；Described lower core block is rectangle cuboid knot Structure, is simultaneously lateral surface, and another side is cavity face, and there are four sides on periphery；Described fastener mounting groove is arranged on lower core The lateral surface of die body, is half slot, through the lateral surface of lower core block and parallel with the left and right side of lower core block；Described is tight It is fixedly mounted with and puts mounting groove and there are two, be arranged in parallel；Described column top connection mouth is arranged on the upper side of lower core block, and upper end is run through The upper side of lower core block, lower end and lower core inner chamber insertion, its shape and size on the column of described interior cavity mould with connecing It is identical；Described positioner mounting hole has two, is arranged in lower core block, positioned at the diagonal of the cavity face of lower core block It is through hole on line, it is vertical with the cavity face of lower core block and through lower core block；Connection port is arranged on lower core after described horizontal cylinder Vertical with the right flank of lower core block on the right flank of die body, right-hand member runs through in the right flank of lower core block, left end and lower core Chamber insertion；Described column lower contact mouthful is arranged on the downside of lower core block, lower end vertical with the downside of lower core block Through the downside of lower core block, upper end and lower core inner chamber insertion；Described lower core inner chamber is arranged on the chamber of lower core block In dignity, for the cavity of depression, the interior mold of its shape and size and described interior cavity mould is with column and horizontal cylinder center line The plane of composition is half of identical for interface, periphery respectively with each orifice；Described side joint line box connection port is set In the lateral surface of lower core block, its position and the position of side joint line box joint described interior cavity mould on vertical with lateral surface It is identical, the lateral surface of core block under the insertion of one end, the other end and lower core inner chamber insertion；Described horizontal cylinder front connector mouthful is arranged on Vertical with the left surface of lower core block on the left surface of lower core block, left end runs through the left surface of lower core block, right-hand member and lower core Mold cavity insertion；Described connection box joint cavity is arranged on lower core inner chamber upper left side, its shape and position and described inner chamber The half of identical of box joint is connected on mould.