CN212421998U - Support frame for capacitor injection molding - Google Patents

Abstract

A support frame for capacitor injection molding comprises: the lower supporting unit comprises a bottom plate, four pairs of extension supporting plates are installed on the side wall of the bottom plate in an outward extending mode, key-shaped holes are formed in the extension supporting plates in a penetrating mode, clamping grooves are symmetrically formed in the outer sides of the key-shaped holes, key-shaped pieces are installed on the extension supporting plates in an upward extending mode, key-shaped grooves are formed in the key-shaped pieces, supporting legs are installed on the four corners of the bottom plate in a downward extending mode, abdicating holes are formed in the two sides of each supporting leg in a penetrating mode, and a lower lining assembly is arranged in; the side clamping units are four pairs in number and comprise adjusting seats which are arranged on the key-shaped pieces and the lower ends of the adjusting seats penetrate through the key-shaped holes, side plates are arranged at the upper ends of the adjusting seats, side limiting plates are arranged on two sides of each side plate in an equally-spaced array mode, and side limiting assemblies are arranged on the side limiting plates; and the upper clamping units penetrate through the upper ends of the side plates and are used for fixing the upper end of the injection mold. The clamping effect of the injection mold is improved, the injection mold can be suitable for clamping molds of various sizes, the injection molding effect of the inner insulator is improved, and the injection mold has high practicability.

Description

Support frame for capacitor injection molding

Technical Field

The utility model relates to a relevant technical field of condenser auxiliary assembly that moulds plastics especially relates to a support frame is used to condenser moulding plastics.

Background

The capacitor is the electronic components who uses commonly, comprises inner core, interior insulator, dustcoat and top cap etc. wherein the inner core is for storing the position of electric charge, and interior insulator is as the insulator of inner core and dustcoat, with the effectual isolation that separates between them, interior insulator still plays the characteristics that prevent the electric shock, the main protective assembly of time capacitor, and the dustcoat adopts the metal to make usually, and metal casing can improve the outer protective effect of capacitor, prolongs the life of capacitor simultaneously.

The existing capacitor inner insulator is usually formed by plastic casting, a mold is clamped through a clamping tool in the casting process and then cast, the existing clamping tool is simple, and therefore grouting flows out from the mold joint due to overlarge local tension in the injection molding casting process, the quality of the inner insulator is influenced, and defective products even appear, so that the production efficiency of the capacitor is seriously influenced, and meanwhile, the cost input of enterprises is increased.

Disclosure of Invention

The utility model provides a support frame for condenser is moulded plastics to solve above-mentioned prior art not enough, the centre gripping effect when improving the mould and moulding plastics can be applicable to various not unidimensional mould centre gripping, improves the effect of moulding plastics of inner insulator, has stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a support frame for capacitor injection molding comprises:

the lower supporting unit comprises a bottom plate, four pairs of extension supporting plates are installed on the side wall of the bottom plate in an outward extending mode, key-shaped holes are formed in the extension supporting plates in a penetrating mode, clamping grooves are symmetrically formed in the outer sides of the key-shaped holes, key-shaped pieces are installed on the extension supporting plates in an upward extending mode, key-shaped grooves are formed in the key-shaped pieces, supporting legs are installed on the four corners of the bottom plate in a downward extending mode, abdicating holes are formed in the two sides of each supporting leg in a penetrating mode, and a lower lining assembly is arranged in;

the side clamping units are four pairs in number and comprise adjusting seats which are arranged on the key-shaped pieces and the lower ends of the adjusting seats penetrate through the key-shaped holes, side plates are arranged at the upper ends of the adjusting seats, side limiting plates are arranged on two sides of each side plate in an equally-spaced array mode, and side limiting assemblies are arranged on the side limiting plates;

and the upper clamping units are four pairs in number, penetrate through the upper ends of the side plates and are used for fixing the upper ends of the injection molds.

Furthermore, the lower lining component comprises an upper extension column arranged at the central position of the bottom plate, U-shaped grooves are formed in the upper extension column in a circumferential array mode, inserting rods are arranged in the U-shaped grooves and are provided with embedded plates, and bottom supporting plates are formed at the other ends of the embedded plates.

Further, the side limit subassembly is including revolving in the lead screw of side limit board, and lead screw one end is equipped with the rolling disc, and the lead screw other end rotationally is equipped with the side splint.

Furthermore, adjust the seat including locating the motion post of key shape inslot, the mounting disc is installed to motion post upper end, and the screw rod is installed to motion post lower extreme, and the screw rod is worn in key shape hole, and the screw rod outer wall is formed with the locking groove symmetrically, and the screw rod has worn the setting element, and the setting element is equipped with the arch, and the arch is worn in the locking groove, and the locking board is all installed at the setting element both ends, and the screw rod has the nut soon, and when the position of curb plate is fixed, the locking board is inlayed in the draw-in groove under the effect of nut.

Furthermore, the upper end of the side plate penetrates through the outer wall to form a long hole;

a plurality of convex plates are formed on the inner wall of the upper end of the side plate;

go up press from both sides the unit including wearing in the expansion plate of curb plate upper end, the expansion plate outer wall is formed flutedly a plurality ofly, and the flange is all inlayed in the recess, and the expansion plate lower extreme is installed flexible seat of revolving, and flexible seat of revolving revolves has the swing arm, and swing arm one end rotationally is equipped with rotates the seat, rotates the seat and installs in the curb plate upper end, and the carousel is installed to the swing arm lower extreme, and the mounting panel is installed to the expansion plate upper end, and the punch holder is.

The technical scheme has the advantages that:

1. the under bracing unit, play the effect that the lower extreme supported to whole mould, wherein set up the direction when the extension board of bottom plate is used for the side to press from both sides the unit regulation, the key hole of setting on extension board and bottom plate, the equipment of side clamp unit is conveniently carried out, wherein set up the lower liner subassembly of department at bottom plate central point, a support for the mould lower extreme, prevent to place the mould card at the bottom plate between the key through lower liner subassembly, wherein conveniently adjust according to the difference of mould size, consequently, set up the cutting board and the end bracing board that can freely pull out, wear to establish the cutting board and conveniently carry out the change of end bracing board on the inserted bar.

2. Side presss from both sides the unit, a centre gripping for four faces of mould, wherein adjust the seat and can carry out coarse adjustment according to the size of mould, thereby make things convenient for the side limit subassembly to carry out the centre gripping fixed to four faces of mould, in operation process specifically, at first enlarge or reduce the distance between the curb plate according to the big or small adaptability of mould, in accommodation process, the curb plate moves along the length direction of key-shaped piece, after moving to a locating position, screw up the nut, because the locking position board of screwing up of nut will the upward movement, final locking position board is inserted and is established in the draw-in groove, this kind of design can prevent that the curb plate from taking place to rotate, thereby improve the centre gripping effect to the mould, simultaneously in order to ensure that the curb plate can not take place to rotate, consequently, corresponding locking groove has been set up on the screw rod, and the protruding cover of inlaying that sets. After the position adjustment of curb plate is accomplished, through the lead screw of rotating the side limit subassembly on each side limit board, each side of driving the lower side splint at the lead screw carries out effectual centre gripping with the mould.

3. Go up and press from both sides the unit, the centre gripping of mainly used mould upper end, in concrete operation process, through rotating the swing arm, make the expansion plate carry out elevating movement, it is final spacing to the upper end of mould through the punch holder, wherein, in order to prevent the expansion plate from taking place the slope when the centre gripping, thereby influence the centre gripping effect, consequently set up corresponding flange simultaneously and set up the recess on the expansion plate on the inner wall of curb plate, the cooperation effect of expansion plate and curb plate has been increased, in whole clamping process, should at first the interval between the coarse adjustment curb plate, then carry out the centre gripping through four lateral walls of side limit subassembly to the mould, then carry out the centre gripping through the upper end of punch holder unit to the mould.

4. The utility model provides the centre gripping effect when improving the mould and moulding plastics can be applicable to the mould centre gripping of various not unidimensional, improves the effect of moulding plastics of interior insulator, has stronger practicality.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Fig. 3 shows a three-dimensional structure of one embodiment.

Fig. 4 shows a partial enlarged view at a.

Fig. 5 shows a partial enlarged view at B.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, a support frame for injection molding of a capacitor includes:

the lower supporting unit 1 comprises a bottom plate 10, four pairs of extension plates 11 are installed on the side wall of the bottom plate 10 in an outwards extending mode, key-shaped holes 13 are formed in the extension plates 11 in a penetrating mode, clamping grooves 12 are formed in the outer sides of the key-shaped holes 13 symmetrically, key-shaped pieces 14 are installed on the extension plates 11 in an upwards extending mode, key-shaped grooves 140 are formed in the key-shaped pieces 14, supporting legs 15 are installed on the bottom plate 10 in an downwards extending mode, yielding holes 16 are formed in the two sides of the supporting legs 15 in a penetrating mode, and a lower lining assembly 17 is arranged at the center of the upper end of the bottom plate 10. The lower lining assembly 17 includes upper extending columns 170 installed at the central position of the bottom plate 10, the upper extending columns 170 are formed with U-shaped grooves in a circumferential array, inserting rods 171 are all arranged in the U-shaped grooves, the inserting rods 171 are all provided with insert plates 172, and bottom supporting plates 173 are all formed at the other ends of the insert plates 172.

The lower supporting unit 1 plays a role of supporting the lower end of the whole mold, wherein the extension plate 11 arranged on the bottom plate 10 is used for guiding the side clamping unit 2 during adjustment, the key holes 13 arranged on the extension plate 11 and the bottom plate 10 facilitate the assembly of the side clamping unit 2, wherein the lower lining component 17 arranged at the central position of the bottom plate 10 is used for supporting the lower end of the mold, the mold placed on the bottom plate 10 is prevented from being clamped between the key pieces 14 through the lower lining component 17, wherein the adjustment is convenient according to the difference of the sizes of the molds, therefore, the insert sleeve plate 172 and the bottom supporting plate 173 capable of being freely pulled out are arranged, and the insert sleeve plate 172 is arranged above the insert rod 171 in a penetrating manner so as to replace the bottom supporting plate 173.

The side presss from both sides unit 2, quantity is four pairs, including locating key 14 and the lower extreme wears in the regulation seat 20 of key shape hole 13, adjusts the seat 20 upper end and installs curb plate 21, and curb plate 21 both sides are installed side limit board 22 in equidistant array ground, and side limit board 22 all is equipped with side limit subassembly 23. Further, the side limiting assembly 23 includes a screw 230 screwed to the side limiting plate 22, one end of the screw 230 is provided with a rotating disc 231, and the other end of the screw 230 is rotatably provided with a side clamping plate 232. The adjusting seat 20 comprises a moving column 200 arranged in a key groove 140, a mounting disc 201 is mounted at the upper end of the moving column 200, a screw 202 is mounted at the lower end of the moving column 200, the screw 202 penetrates through the key hole 13, a locking groove 203 is symmetrically formed in the outer wall of the screw 202, a positioning piece 204 penetrates through the screw 202, a protrusion is arranged on the positioning piece 204, the protrusion penetrates through the locking groove 203, locking plates 205 are mounted at two ends of the positioning piece 204, a nut 206 is screwed on the screw 202, and when the position of the side plate 21 is fixed, the locking plates 205 are embedded in the clamping grooves 12 under the action of the nut 206.

The side clamping unit 2 is used for clamping four surfaces of the die, wherein the adjusting seat 20 can be roughly adjusted according to the size of the die, so that the side limiting assembly 23 can conveniently clamp and fix the four surfaces of the die, in a concrete operation, the distance between the side plates 21 is first adaptively enlarged or reduced according to the size of the mold, during adjustment, the side plate 21 moves along the length of the key 14, and when moved to a certain position, the nut 206 is tightened, since the tightening of the nut 206 moves the capture plate 205 upward, and eventually the capture plate 205 is inserted into the pocket 12, this arrangement prevents rotation of the side plate 21, therefore, the clamping effect on the mold is improved, and meanwhile, in order to ensure that the side plate 21 cannot rotate, the corresponding locking groove 203 is arranged on the screw 202, and the protrusion arranged on the positioning piece 204 is embedded in the locking groove 203. After the position of the side plate 21 is adjusted, the screw 230 of the side limiting assembly 23 on each side limiting plate 22 is rotated, and the lower clamping plate 232 is driven by the screw 230 to effectively clamp each side of the mold.

The upper clamping units 3 are four pairs in number, penetrate through the upper ends of the side plates 21 and are used for fixing the upper ends of the injection molds. The upper end of the side plate 21 is provided with a long hole 210 penetrating through the outer wall; a plurality of convex plates 211 are formed on the inner wall of the upper end of the side plate 21; go up and press from both sides unit 3 including wearing in the expansion plate 30 of curb plate 21 upper end, expansion plate 30 outer wall takes shape flutedly 300 a plurality ofly, and protruding board 211 is all inlayed in recess 300, and expansion plate 30 lower extreme is installed and is stretched out and drawn back and revolve seat 31, and it has the swing arm 32 to stretch out and draw back to revolve seat 31, and swing arm 32 one end rotationally is equipped with rotates seat 33, rotates seat 33 and installs in curb plate 21 upper end, and carousel 34 is installed to swing arm 32 lower extreme, and mounting panel 35 is installed to expansion plate 30 upper end, and the punch holder 36 is installed to.

Go up and press from both sides unit 3, the centre gripping of mainly used mould upper end, in concrete operation process, through rotating swing arm 32, make expansion plate 30 carry out elevating movement, it is final spacing to the upper end of mould through punch holder 36, wherein, in order to prevent that expansion plate 30 from taking place the slope when the centre gripping, thereby influence the centre gripping effect, consequently set up corresponding protruding board 211 on the inner wall of curb plate 21 and set up recess 300 simultaneously on expansion plate 30, expansion plate 30 and curb plate 21's cooperation effect has been increased, in whole centre gripping process, should at first coarsely adjust the interval between the curb plate 21, then carry out the centre gripping through side limit subassembly 23 to four lateral walls of mould, then carry out the centre gripping through the upper end of punch holder unit 3 to the mould.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides a support frame for condenser is moulded plastics which characterized in that includes:

the lower supporting unit (1) comprises a bottom plate (10), four pairs of extension supporting plates (11) are installed on the side wall of the bottom plate (10) in an outwards extending mode, key-shaped holes (13) are formed in the extension supporting plates (11) in a penetrating mode, clamping grooves (12) are symmetrically formed in the outer sides of the key-shaped holes (13), key-shaped pieces (14) are installed on the extension supporting plates (11) in an upwards extending mode, key-shaped grooves (140) are formed in the key-shaped pieces (14), supporting legs (15) are installed on the four corners of the bottom plate (10) in a downwards extending mode, abdicating holes (16) are formed in the two sides of each supporting leg (15) in a penetrating mode, and a lower lining component (17);

the side clamping units (2) are four pairs in number and comprise adjusting seats (20) which are arranged on the key-shaped piece (14) and the lower ends of the adjusting seats penetrate through the key-shaped hole (13), side plates (21) are installed at the upper ends of the adjusting seats (20), side limiting plates (22) are installed on two sides of each side plate (21) in an equally-spaced array mode, and side limiting assemblies (23) are arranged on the side limiting plates (22);

the upper clamping units (3) are four pairs in number, penetrate through the upper ends of the side plates (21) and are used for fixing the upper ends of the injection molds.

2. The support frame for injection molding of capacitors as claimed in claim 1, wherein the lower liner assembly (17) comprises upper extending columns (170) installed at the central position of the bottom plate (10), the upper extending columns (170) are formed with U-shaped grooves in a circumferential array, the U-shaped grooves are respectively provided with inserting rods (171), the inserting rods (171) are respectively provided with an insert plate (172), and the other ends of the insert plates (172) are respectively formed with a bottom support plate (173).

3. The supporting frame for injection molding of the capacitor as claimed in claim 1, wherein the side limiting component (23) comprises a screw rod (230) screwed on the side limiting plate (22), one end of the screw rod (230) is provided with a rotating disc (231), and the other end of the screw rod (230) is rotatably provided with a side clamping plate (232).

4. The support frame for injection molding of the capacitor according to claim 1, wherein the adjusting seat (20) comprises a moving column (200) arranged in a key-shaped groove (140), a mounting plate (201) is arranged at the upper end of the moving column (200), a screw rod (202) is arranged at the lower end of the moving column (200), the screw rod (202) penetrates through the key-shaped hole (13), locking grooves (203) are symmetrically formed in the outer wall of the screw rod (202), a positioning piece (204) penetrates through the screw rod (202), a protrusion is arranged on the positioning piece (204) and penetrates through the locking grooves (203), locking plates (205) are arranged at two ends of the positioning piece (204), a nut (206) is screwed on the screw rod (202), and when the position of the side plate (21) is fixed, the locking plates (205) are embedded in the clamping grooves (12) under the action of the nut (206).

5. A support frame for injection molding of capacitors as claimed in claim 1, wherein the side plate (21) has an elongated hole (210) formed through the outer wall at the upper end thereof;

a plurality of convex plates (211) are formed on the inner wall of the upper end of the side plate (21);

go up and press from both sides unit (3) including wearing expansion plate (30) in curb plate (21) upper end, expansion plate (30) outer wall is formed with recess (300) and is a plurality of, flange (211) are all inlayed in recess (300), expansion plate (30) lower extreme is installed flexible seat (31) of revolving, flexible seat (31) of revolving revolves has swing arm (32), swing arm (32) one end is rotationally equipped with and rotates seat (33), it installs in curb plate (21) upper end to rotate seat (33), carousel (34) are installed to swing arm (32) lower extreme, mounting panel (35) are installed to expansion plate (30) upper end, punch holder (36) are installed to mounting panel (35) other end.

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