CN218660218U

CN218660218U - Injection mold convenient to quick replacement

Info

Publication number: CN218660218U
Application number: CN202222134096.3U
Authority: CN
Inventors: 宋官夕
Original assignee: Dongguan Yongjiesheng Electronic Technology Co ltd
Current assignee: Dongguan Yongjiesheng Electronic Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-03-21
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses an injection mold convenient to quick replacement, including base, lower die carrier and last die carrier, the upper surface of base is close to both sides fixed mounting and has the cushion, the last fixed surface of cushion installs the backing plate, the last fixed surface of backing plate installs down the die carrier, the last fixed surface of die carrier inlays and is equipped with lower mould benevolence down, the upper surface of lower mould benevolence is close to the four corners and inlays and be equipped with fastening bolt, the upper surface of lower mould benevolence is close to four corners fixed mounting and has the location guide pillar, the top of die carrier is equipped with the die carrier down. An injection mold convenient to quick replacement, when the last mould benevolence and the lower mould benevolence of mould frame and lower mould frame are changed in needs dismantlement, through dismantling the connecting piece, just can accomplish the dismantlement of the last mould benevolence of mould frame and the lower mould benevolence of lower mould frame simultaneously, need not dismantle last mould benevolence and lower mould benevolence on mould frame and the lower mould frame in proper order, can save the time of dismantling like this.

Description

Injection mold convenient to quick replacement

Technical Field

The utility model relates to an injection mold field, in particular to injection mold convenient to quick replacement.

Background

The injection mold is a mold for injecting blanks into a mold for closing the mold for cooling molding, the mold cores of the injection mold are different, the injection mold is different, and different molding molds can be obtained by replacing different mold cores.

However, the existing injection mold has some defects, the injection mold comprises two mold bases, namely an upper mold base and a lower mold base, mold cores are installed in the upper mold base and the lower mold base, and the mold cores and the mold bases are fixed through fastening bolts, so that the mold cores in the mold bases are disassembled and replaced, the mold cores in the upper mold base and the mold cores in the lower mold base are required to be disassembled respectively, and the disassembling and the assembling are troublesome and waste time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an injection mold convenient to quick replacement can effectively solve the technical problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an injection mold convenient to quick replacement, includes base, lower die carrier and goes up the die carrier, the upper surface of base is close to both sides fixed mounting and has the cushion, the last fixed surface of cushion installs the backing plate, the last fixed surface of backing plate installs die carrier down, the last fixed surface of die carrier inlays and is equipped with down mould benevolence down, the upper surface of lower mould benevolence is close to the four corners and inlays and be equipped with fastening bolt, the upper surface of lower mould benevolence is close to four corners fixed mounting and has the location guide pillar, the top of die carrier is equipped with down the die carrier, the upper surface of going up the die carrier is close to the four corners and inlays and be equipped with the connecting piece, the lower fixed surface of going up the die carrier inlays and is equipped with mould benevolence.

Preferably, the upper surface of the upper die carrier is fixedly provided with a positioning ring, the lower surface of the upper die carrier is provided with an embedded groove, the upper surface of the embedded groove is close to the four corners and is provided with jacks, and the lower surface of the upper die carrier is close to the four corners and is provided with positioning guide grooves.

Preferably, threaded holes are formed in the lower surface of the upper mold core close to the four corners, a mold groove is formed in the lower surface of the upper mold core, an injection hole is formed in the upper surface of the inner portion of the mold groove, and the upper mold core is embedded in the embedding groove.

Preferably, the upper surface of the lower die frame is provided with a mounting groove, the lower surface of the mounting groove is provided with thread grooves close to four corners, and the lower die core is embedded in the mounting groove.

Preferably, the upper surface of the lower die core is also provided with jacks near four corners, the lower ends of the fastening bolts penetrate through the jacks and are embedded in the thread grooves, and the lower die core is fixed with the lower die frame through the fastening bolts.

Preferably, the connecting piece surface is close to the lower extreme and is equipped with the screw thread, the lower terminal surface activity of connecting piece is inlayed and is equipped with the guide arm, the surface of guide arm is close to upper end fixed mounting and is had the stopper, the quantity of stopper is four, the lower terminal surface fixed mounting of guide arm has the connecting block, the expansion joint has been seted up to the lower surface of connecting piece, the spacing groove has been seted up to the internal surface of expansion joint.

Preferably, the upper end of the guide rod is embedded in the telescopic opening, the limiting block is embedded in the limiting groove, the lower end of the connecting piece penetrates through the jack and is embedded in the threaded hole, the lower end of the fastening bolt penetrates through the jack and is embedded in the threaded groove, the lower die core is fixed with the lower die frame through the fastening bolt, and the upper die core is fixed with the upper die frame through the connecting piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the die carrier, lower die carrier, go up the mould benevolence, lower mould benevolence, fastening bolt and the mode that the connecting piece mutually supported, when the last mould benevolence and the lower mould benevolence of need dismantlement more changing die carrier and lower die carrier, will go up the mutual closed back of die carrier and lower die carrier, the connecting block of connecting piece inlays the upper surface of establishing at fastening bolt this moment, then insert the upper end of connecting piece with extracting tool, utilize extracting tool swivel joint spare, along with the continuous rotation of connecting piece, the lower extreme that is used for fixing the fastening bolt of lower mould benevolence just can withdraw from the thread groove, and the connecting piece also can be continuous withdraws from in the screw hole, withdraw from the back from the thread groove when fastening bolt, the connecting piece withdraws from simultaneously from the screw hole, will go up die carrier and lower die carrier this moment separately, alright in order to obtain the last mould benevolence and the lower mould benevolence after dismantling, need not dismantle last mould benevolence and lower mould benevolence on last mould carrier in proper order, the time of dismantling like this.

Drawings

FIG. 1 is an overall structure diagram of an injection mold convenient for quick replacement according to the present invention;

FIG. 2 is a schematic view of the injection mold of the present invention showing the upper mold core and the upper mold frame disassembled for easy quick replacement;

FIG. 3 is a schematic view of the disassembly of the lower mold core and the lower mold frame of the injection mold convenient for quick replacement according to the present invention;

FIG. 4 is a drawing showing a structure of the connecting member of the injection mold of the present invention, which is easy to be replaced quickly;

fig. 5 is the utility model relates to an injection mold's local section view of connecting piece convenient to quick replacement.

In the figure: 1. a base; 2. cushion blocks; 3. a base plate; 4. a lower die frame; 401. mounting grooves; 402. a thread groove; 5. a lower die core; 6. positioning the guide post; 7. fastening a bolt; 8. feeding a mold frame; 801. a positioning ring; 802. embedding a groove; 803. a jack; 804. positioning the guide groove; 9. a connecting member; 901. a thread; 902. a guide bar; 903. a limiting block; 904. connecting blocks; 905. a limiting groove; 906. a flexible opening; 10. an upper die core; 1001. a die cavity; 1002. a threaded hole; 1003. and (4) injecting a hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, an injection mold convenient for quick replacement comprises a base 1, a lower mold frame 4 and an upper mold frame 8, wherein cushion blocks 2 are fixedly mounted on the upper surface of the base 1 close to two sides, cushion plates 3 are fixedly mounted on the upper surfaces of the cushion blocks 2, the lower mold frame 4 is fixedly mounted on the upper surfaces of the cushion plates 3, a lower mold core 5 is fixedly embedded on the upper surface of the lower mold frame 4, fastening bolts 7 are embedded on the upper surface of the lower mold core 5 close to four corners, positioning guide pillars 6 are fixedly mounted on the upper surface of the lower mold core 5 close to the four corners, the upper mold frame 8 is arranged above the lower mold frame 4, connecting pieces 9 are embedded on the upper surface of the upper mold frame 8 close to the four corners, and an upper mold core 10 is embedded on the lower surface of the upper mold frame 8.

The upper surface of the upper die carrier 8 is fixedly provided with a positioning ring 801, the lower surface of the upper die carrier 8 is provided with an embedding groove 802, the inner upper surface of the embedding groove 802 and the position close to four corners are provided with jacks 803, the lower surface of the upper die carrier 8 and the position close to four corners are provided with positioning guide grooves 804, and the positioning guide grooves 804 can accommodate the positioning guide pillars 6; the lower surface of the upper mold core 10 close to four corners is provided with threaded holes 1002, the lower surface of the upper mold core 10 is provided with a mold cavity 1001, the inner upper surface of the mold cavity 1001 is provided with an injection hole 1003, the upper mold core 10 is embedded in the embedding groove 802, and the mold cavity 1001 can cover the surface of the lower mold core 5; the upper surface of the lower die frame 4 is provided with a mounting groove 401, the lower surface of the inside of the mounting groove 401 and the lower surface close to four corners are provided with thread grooves 402, a lower die core 5 is embedded in the mounting groove 401, and the lower die core 5 can be placed in the mounting groove 401; the upper surface of the lower die core 5 close to four corners is also provided with jacks 803, the lower ends of the fastening bolts 7 penetrate through the jacks 803 and are embedded in the thread grooves 402, the lower die core 5 is fixed with the lower die frame 4 through the fastening bolts 7, and the fastening bolts 7 can fix the lower die core 5 on the lower die frame 4; the surface of the connecting piece 9 is provided with threads 901 near the lower end, the lower end face of the connecting piece 9 is movably embedded with a guide rod 902, the surface of the guide rod 902 near the upper end is fixedly provided with limit blocks 903, the number of the limit blocks 903 is four, the lower end face of the guide rod 902 is fixedly provided with a connecting block 904, the lower surface of the connecting piece 9 is provided with a telescopic opening 906, the inner surface of the telescopic opening 906 is provided with a limit groove 905, and the limit groove 905 can enable the guide rod 902 to keep stable when moving up and down; the upper end of the guide rod 902 is embedded in the telescopic opening 906, the limiting block 903 is embedded in the limiting groove 905, the lower end of the connecting piece 9 penetrates through the insertion hole 803 and is embedded in the threaded hole 1002, the lower end of the fastening bolt 7 penetrates through the insertion hole 803 and is embedded in the threaded groove 402, the lower mold core 5 is fixed with the lower mold frame 4 through the fastening bolt 7, the upper mold core 10 is fixed with the upper mold frame 8 through the connecting piece 9, and the upper mold core 10 can be fixed on the upper mold frame 8 through the connecting piece 9.

It should be noted that, the utility model relates to an injection mold convenient to quick replacement, when using, when the last mould benevolence 10 and the lower mould benevolence 5 of mould frame 8 and lower mould frame 4 are changed in needs dismantlement respectively, will go up mould frame 8 and the mutual closed back of lower mould frame 4, connecting piece 9's connecting block 904 inlays and establishes at fastening bolt 7's upper surface this moment, then insert the upper end of connecting piece 9 with extracting tool, utilize extracting tool swivel joint spare 9, along with the continuous rotation of connecting piece 9, a lower extreme that is used for fixing fastening bolt 7 of lower mould benevolence 5 just can withdraw from thread groove 402, and connecting piece 9 also can be continuous withdraws from in the screw hole 1002, after extracting from thread groove 402 from fastening bolt 7, connecting piece 9 withdraws from in the screw hole 1002 simultaneously, at this moment, go up mould frame 8 and lower mould frame 4 separately, alright in order to obtain last mould benevolence 10 and the lower mould frame of dismantling the mould benevolence 5 after the dismantlement, the time that need not dismantle in proper order to go up mould benevolence 10 of mould benevolence 8 and the lower mould benevolence 5 of lower mould frame 4, the time of dismantling can be saved like this.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an injection mold convenient to quick replacement which characterized in that: comprises a base (1), a lower die frame (4) and an upper die frame (8), cushion blocks (2) are fixedly arranged on the upper surface of the base (1) close to the two sides, a backing plate (3) is fixedly arranged on the upper surface of the cushion block (2), a lower die carrier (4) is fixedly arranged on the upper surface of the backing plate (3), a lower die core (5) is fixedly embedded on the upper surface of the lower die carrier (4), fastening bolts (7) are embedded on the upper surface of the lower die core (5) near four corners, the upper surface of the lower die core (5) is fixedly provided with positioning guide posts (6) close to four corners, an upper die frame (8) is arranged above the lower die frame (4), connecting pieces (9) are embedded at the upper surface of the upper die frame (8) close to four corners, an upper die core (10) is fixedly embedded on the lower surface of the upper die frame (8), the surface of the connecting piece (9) close to the lower end is provided with a thread (901), a guide rod (902) is movably embedded on the lower end surface of the connecting piece (9), a limiting block (903) is fixedly arranged on the surface of the guide rod (902) close to the upper end, the number of the limiting blocks (903) is four, the lower end surface of the guide rod (902) is fixedly provided with a connecting block (904), the lower surface of the connecting piece (9) is provided with a telescopic opening (906), the inner surface of the telescopic opening (906) is provided with a limiting groove (905).

2. The injection mold facilitating quick replacement of claim 1, wherein: go up the upper surface fixed mounting of die carrier (8) and have holding ring (801), the lower surface of going up die carrier (8) has been seted up and has been inlayed and establish groove (802), inlay the inside upper surface of establishing groove (802) and be close to the four corners and seted up jack (803), the lower surface of going up die carrier (8) is close to the four corners and has seted up location guide slot (804).

3. An injection mold facilitating quick change according to claim 2, wherein: the lower surface of the upper die core (10) is provided with threaded holes (1002) close to four corners, the lower surface of the upper die core (10) is provided with a die cavity (1001), the inner upper surface of the die cavity (1001) is provided with an injection hole (1003), and the upper die core (10) is embedded in the embedding groove (802).

4. The injection mold facilitating quick replacement of claim 3, wherein: the upper surface of the lower die carrier (4) is provided with a mounting groove (401), the lower surface of the inside of the mounting groove (401) is provided with thread grooves (402) close to four corners, and the lower die core (5) is embedded in the mounting groove (401).

5. An injection mold facilitating quick change according to claim 4, wherein: jacks (803) are also formed in the upper surface of the lower die core (5) close to the four corners, the lower ends of the fastening bolts (7) penetrate through the jacks (803) to be embedded in the thread grooves (402), and the lower die core (5) is fixed with the lower die frame (4) through the fastening bolts (7).

6. An injection mold facilitating quick change according to claim 5, wherein: the upper end of guide arm (902) inlays and establishes in flexible mouthful (906), stopper (903) are inlayed and are established in spacing groove (905), the lower extreme of connecting piece (9) passes jack (803) and inlays and establish in screw hole (1002), it is fixed with last mould holder (8) through connecting piece (9) to go up mould benevolence (10).