CN218019861U

CN218019861U - Injection mold rotationally assembled in mold

Info

Publication number: CN218019861U
Application number: CN202222126141.0U
Authority: CN
Inventors: 柴振海; 丁晓东
Original assignee: Ningbo Jihai Mould Co ltd
Current assignee: Ningbo Jihai Mould Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-13
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to the technical field of dies, in particular to an injection mold for in-mold rotation assembly, which comprises a lower die, wherein the top end of the lower die is butted with an upper die in a sliding manner, a rotating structure is installed on the lower die and comprises bases, the top end of the lower die is clamped with two bases in a parallel symmetrical relationship, a placing groove is formed in each base, a slider is connected in the lower die in a sliding manner, the top end of the slider is rotationally connected with a rotating rod through a bearing, the top end of the rotating rod is fixedly connected with a fixed plate, the fixed plate is clamped with the lower die, the two ends of the fixed plate are respectively fixedly connected with the two bases, an inserted rod is fixedly connected to the lower die, a slot is formed in each fixed plate, and the inserted rod is inserted into the slot; can assemble two parts that need the assembly when moulding plastics the part, not only improve the production efficiency of part, still improve the assembly efficiency of part.

Description

Injection mold of rotatory assembly in mould

Technical Field

The utility model relates to an injection mold specifically is an injection mold of interior rotation assembly of mould, belongs to mould technical field.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The mould generally comprises a movable mould and a fixed mould which can be separated and combined, a workpiece is taken out when the movable mould and the fixed mould are separated, and a blank is injected into a mould cavity for forming when the movable mould and the fixed mould are combined.

However, when parts are injection molded, some injection molded products composed of two independent parts need to be removed from a mold and then assembled separately, which is cumbersome to operate, and thus the production efficiency of such injection molded products is low, and when two parts are assembled, parts are easily damaged, etc., which may affect the assembly efficiency of the parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an injection mold of rotatory assembly in mould just in order to solve above-mentioned problem, can assemble two parts that need the assembly when moulding plastics to the part, not only improved the production efficiency of part, still improved the assembly efficiency of part.

The utility model discloses a following technical scheme realizes above-mentioned mesh, an injection mold of rotatory assembly in mould, the rotary die comprises a lower die, the conflict in lower mould top slides there is the mould, install revolution mechanic on the lower mould, revolution mechanic includes the base, the lower mould top is parallel symmetry relation block has two bases, be equipped with the standing groove in the base, sliding connection has the slider in the lower mould, the slider top is rotated through the bearing and is connected with the rotary rod, rotary rod top fixedly connected with fixed plate, fixed plate and lower mould block, the fixed plate both ends respectively with two base fixed connection, fixedly connected with inserted bar on the lower mould, be equipped with the slot on the fixed plate, inserted bar and slot are pegged graft.

Preferably, a limiting structure is installed in the sliding block, a rotating plate is fixedly connected to the bottom end of the rotating rod, a clamping block is connected in the sliding block in a sliding mode, a clamping groove is formed in the rotating plate, and the clamping block is clamped with the clamping groove.

Preferably, the rotating plate is rotatably connected with the sliding block, and the rotating plate is integrally of a cylindrical structure.

Preferably, the clamping blocks and the clamping grooves are arranged in parallel and symmetrical relation, and the top end section of each clamping block and the whole section of each clamping groove are of circular arc-shaped structures.

Preferably, a positioning block is slidably connected in the sliding block, the positioning block is fixedly connected with the clamping block, and a spring is fixedly connected between the positioning block and the sliding block.

Preferably, a guide rod is fixedly connected in the sliding block, and the guide rod is connected with the positioning block in a sliding manner.

Preferably, install elevation structure on the lower mould, elevation structure includes the connecting rod, slider side sliding connection has the connecting rod, connecting rod and lower mould sliding connection.

Preferably, sliding connection has first stopper in the lower mould, sliding connection has the second stopper in going up the mould, first stopper and connecting rod fixed connection, first stopper and second stopper side end fixed connection have the slide bar.

Preferably, equal fixedly connected with spacing post in lower mould and the last mould, spacing post and first stopper and the second stopper sliding connection who corresponds with it.

Preferably, the side end of the connecting rod is fixedly connected with a limiting piece, and the limiting piece is connected with the sliding block in a sliding manner.

The beneficial effects of the utility model are that: when needs are moulded plastics to the part, at first install the lower mould on the workstation, then will go up the mould and install on outside elevating gear, because two bases have been placed to lower mould top block, consequently through establishing the standing groove in the base, can install the cover half core in the base, then install the movable mould core on last mould, consequently can mould plastics to the part, after the part is moulded plastics and is accomplished, the slider that upwards slides, thereby can drive the rotary rod that rotates to be connected with the slider and upwards slide, consequently through fixing plate and the base fixed connection of fixing on the rotary rod, thereby can drive the base and upwards slide, when the base slides to and separates with the lower mould, it can drive the base and rotate to rotate the fixed plate, then slide the slider lapse again, when base and lower mould block again, exchange two bases, then mould plastics once more to the part in the base, thereby can assemble the part on the mould, not only save time, the work load that still reduces, simultaneously still improve the assembly efficiency of part, through fixing the inserted bar on the lower mould and establishing the spacing grafting on the fixed plate, can carry out fixed fixation to the fixed plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the lower mold and the upper mold of the present invention;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 2.

In the figure: 1. a lower die; 2. an upper die; 3. a rotating structure; 301. a base; 302. a placement groove; 303. a slider; 304. rotating the rod; 305. a fixing plate; 306. inserting a rod; 307. inserting slots; 4. a limiting structure; 401. a rotating plate; 402. a clamping block; 403. a card slot; 404. positioning a block; 405. a spring; 406. a guide bar; 5. a lifting structure; 501. a connecting rod; 502. a first stopper; 503. a second limiting block; 504. a slide bar; 505. a limiting column; 506. a limiting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1-4, an injection mold for in-mold rotation assembly includes a lower mold 1, an upper mold 2 is slidably abutted to the top end of the lower mold 1, a rotation structure 3 is installed on the lower mold 1, the rotation structure 3 includes a base 301, two bases 301 are clamped to the top end of the lower mold 1 in parallel symmetry, a placement groove 302 is arranged in the base 301, a slider 303 is slidably connected in the lower mold 1, the top end of the slider 303 is rotatably connected with a rotation rod 304 through a bearing, the top end of the rotation rod 304 is fixedly connected with a fixing plate 305, the fixing plate 305 is clamped with the lower mold 1, two ends of the fixing plate 305 are respectively fixedly connected with the two bases 301, an insertion rod 306 is fixedly connected to the lower mold 1, a slot 307 is arranged on the fixing plate 305, and the insertion rod 306 is inserted into the slot 307; a limiting structure 4 is installed in the slider 303, a rotating plate 401 is fixedly connected to the bottom end of the rotating rod 304, a clamping block 402 is connected in the slider 303 in a sliding manner, a clamping groove 403 is formed in the rotating plate 401, the clamping block 402 is clamped with the clamping groove 403, the rotating plate 401 is rotatably connected with the slider 303, the rotating plate 401 is integrally in a cylindrical structure and can be limited and fixed, so that the rotating rod 304 and the fixing plate 305 can be limited, two clamping blocks 402 and two clamping grooves 403 are arranged in a parallel symmetrical relationship, the cross section of the top end of each clamping block 402 and the cross section of the whole clamping groove 403 are both in an arc-shaped structure, the clamping block 402 is conveniently clamped with the clamping groove 403, a positioning block 404 is connected in the slider 303 in a sliding manner, the positioning block 404 is fixedly connected with the clamping block 402, a spring 405 is fixedly connected between the positioning block 404 and the slider 303, the automatic separation of the clamping block 402 and the clamping groove 403 can be prevented through the elastic force of the spring 405 fixed on the positioning block 404, a guide rod 406 is fixedly connected in the slider 303, the guide rod 406 is connected with the positioning block 404 in a sliding manner, and the positioning block 404 can be limited and fixed; install elevation structure 5 on lower mould 1, elevation structure 5 includes connecting rod 501, slider 303 side sliding connection has connecting rod 501, connecting rod 501 and lower mould 1 sliding connection, thereby can drive slider 303 through promoting connecting rod 501 and slide, sliding connection has first stopper 502 in lower mould 1, sliding connection has second stopper 503 in last mould 2, first stopper 502 and connecting rod 501 fixed connection, first stopper 502 and second stopper 503 side fixed connection have slide bar 504, can drive slider 303 when last mould 2 rises and slide, equal fixedly connected with spacing post 505 in lower mould 1 and last mould 2, spacing post 505 and the first stopper 502 and the second stopper 503 sliding connection who corresponds with it, thereby can carry out spacing fixed to first stopper 502 and second stopper 503, connecting rod 501 side fixedly connected with spacing piece 506, spacing piece 506 and slider 303 sliding connection, can prevent connecting rod 501 and slider 303 autosegregation.

When the utility model is used, referring to fig. 1 to 4, when a part needs to be injected, firstly, the lower die 1 is installed on the workbench, then the upper die 2 is installed on the external lifting device, because two bases 301 are clamped and placed at the top end of the lower die 1, the fixed die core can be installed in the base 301 through the placing groove 302 arranged in the base 301, then the movable die core is installed on the upper die 2, thus the part can be injected, after the part is injected, the sliding block 303 slides upwards, so that the rotating rod 304 connected with the sliding block 303 in a rotating way can be driven to slide upwards, therefore, the fixed plate 305 fixed on the rotating rod 304 is fixedly connected with the base 301, thereby the base 301 can be driven to slide upwards, when the base 301 slides to be separated from the lower die 1, the rotating fixed plate 305 can drive the base 301 to rotate, then the sliding block 303 slides downwards, when the base 301 and the lower die 1 are clamped again, the two bases 301 are exchanged, then the parts in the bases 301 are injected again, so that the parts can be assembled on the die, not only is the time saved, but also the workload is reduced, and simultaneously the assembly efficiency of the parts is improved, when the injection molding is carried out, firstly the injection molding is carried out on the die in one base 301, the fixing plate 305 is rotated after the injection molding is finished, the injection molding can be carried out on the die in the other base 301, and the secondary injection molding can be carried out after the injection molding is finished, so that the assembled parts can be obtained, the fixing plate 305 can be limited and fixed by inserting the inserting rod 306 fixed on the lower die 1 into the slot 307 arranged on the fixing plate 305, and because the rotating plate 401 fixed at the bottom end of the rotating rod 304 is rotatably connected with the sliding block 303, the clamping block 402 sliding in the sliding block 303 is clamped with the clamping slot 403 arranged on the rotating plate 401, the rotation plate 401 can be limited and fixed, the rotation rod 304 and the fixing plate 305 can be limited, the base 301 and the lower die 1 can be prevented from being difficult to be clamped because the rotation angle of the base 301 is uncertain, since the positioning block 404 fixed to the bottom end of the latch 402 is slidably coupled to the slider 303, the latch 402 and the latch groove 403 are prevented from being automatically separated by the elastic force of the spring 405 fixed to the positioning block 404, so that the base 301 is automatically rotated, the positioning block 404 can be limited and fixed through the sliding connection of the guide rod 406 fixed in the sliding block 303 and the positioning block 404, because the connecting rod 501 is connected with the side end of the sliding block 303 in a sliding way, and the connecting rod 501 is connected with the lower die 1 in a sliding way, a first limit block 502 is connected in the lower die 1 in a sliding way, a second limit block 503 is connected in the upper die 2 in a sliding way, the side ends of the first limit block 502 and the second limit block 503 are fixedly connected with a slide bar 504, the first limit block 502 is fixedly connected with a connecting rod 501, therefore, when the upper mold 2 is raised, the sliding rod 504 slides at the side end of the upper mold 2 through the second limiting block 503, and after sliding to a fixed position, the sliding rod 504 can drive the first limiting block 502 to slide in the lower mold 1, thereby driving the connecting rod 501 to slide in the sliding block 303, when the connecting rod 501 slides to be abutted against the sliding block 303, when the upper die 2 is continuously lifted, the connecting rod 501 is abutted against the sliding block 303, so that the sliding block 303 is driven to slide upwards, the sliding block 303 can be driven to slide when the upper die 2 is lifted, the first limit block 502 and the second limit block 503 can be limited and fixed due to the limit columns 505 fixedly connected in the upper die 2 and the lower die 1, the stopper 506 fixed to the connecting rod 501 is slidably connected to the slider 303, so that the connecting rod 501 and the slider 303 can be prevented from being automatically separated from each other.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an injection mold of interior rotation fit of mould, includes lower mould (1), its characterized in that: lower mould (1) top is contradicted to slide and is had last mould (2), install revolution mechanic (3) on lower mould (1), revolution mechanic (3) include base (301), lower mould (1) top is parallel symmetry relation block and has two base (301), be equipped with standing groove (302) in base (301), sliding connection has slider (303) in lower mould (1), slider (303) top is rotated through the bearing and is connected with rotary rod (304), rotary rod (304) top fixedly connected with fixed plate (305), fixed plate (305) and lower mould (1) block, fixed plate (305) both ends respectively with two base (301) fixed connection, fixedly connected with inserted bar (306) is gone up in lower mould (1), be equipped with slot (307) on fixed plate (305), inserted bar (306) and slot (307) are pegged graft.

2. An in-mold rotational assembled injection mold in accordance with claim 1, wherein: the limiting structure (4) is installed in the sliding block (303), the rotating plate (401) is fixedly connected to the bottom end of the rotating rod (304), the clamping block (402) is connected to the sliding block (303) in a sliding mode, a clamping groove (403) is formed in the rotating plate (401), and the clamping block (402) is clamped with the clamping groove (403).

3. An in-mold rotational assembled injection mold in accordance with claim 2, wherein: the rotating plate (401) is rotatably connected with the sliding block (303), and the rotating plate (401) is integrally in a cylindrical structure.

4. An in-mold rotational assembled injection mold in accordance with claim 2, wherein: the clamping blocks (402) and the clamping grooves (403) are arranged in parallel and symmetrical relation, and the top end section of each clamping block (402) and the whole section of each clamping groove (403) are of arc-shaped structures.

5. An in-mold rotational assembled injection mold in accordance with claim 2, wherein: the positioning block (404) is connected with the sliding block (303) in a sliding mode, the positioning block (404) is fixedly connected with the clamping block (402), and a spring (405) is fixedly connected between the positioning block (404) and the sliding block (303).

6. An in-mold rotational assembled injection mold in accordance with claim 5, wherein: a guide rod (406) is fixedly connected in the sliding block (303), and the guide rod (406) is connected with the positioning block (404) in a sliding manner.

7. An in-mold rotational assembled injection mold in accordance with claim 1, wherein: install elevation structure (5) on lower mould (1), elevation structure (5) include connecting rod (501), slider (303) side sliding connection has connecting rod (501), connecting rod (501) and lower mould (1) sliding connection.

8. An in-mold rotational assembled injection mold in accordance with claim 7, wherein: lower mould (1) sliding connection has first stopper (502), go up mould (2) sliding connection has second stopper (503), first stopper (502) and connecting rod (501) fixed connection, first stopper (502) and second stopper (503) side fixed connection have slide bar (504).

9. An in-mold rotation assembled injection mold in accordance with claim 8, wherein: the lower die (1) and the upper die (2) are both fixedly connected with limiting columns (505), and the limiting columns (505) are connected with a first limiting block (502) and a second limiting block (503) in a sliding mode, wherein the first limiting block (502) and the second limiting block (503) correspond to the limiting columns.

10. An in-mold rotational assembled injection mold in accordance with claim 7, wherein: connecting rod (501) side fixedly connected with spacing piece (506), spacing piece (506) and slider (303) sliding connection.