CN217257960U - Accurate injection mold convenient to dismouting - Google Patents

Abstract

The utility model discloses an accurate injection mold convenient to dismouting, including die holder and upper die base, the die holder is located the below of upper die base, and the top welding of die holder has spacing post, the bottom welding of die holder has a bottom fixed plate, the top welding of upper die base has a top fixed plate, the top central point department of position of die holder has seted up first mounting groove, the bottom central point department of position of upper die base has seted up the second mounting groove, the inside embedding of first mounting groove has lower mould core, the inside embedding of second mounting groove has last mould core, the injection mold chamber has all been seted up to the top of lower mould core and the bottom of last mould core. This precision injection mold convenient to dismouting through the lower mold core with go up the mutually supporting of mold core, on the one hand the installation of mold core and last mold core is dismantled under the different circumstances of assurance die holder and upper die base fixed position, need correct the location again after avoiding die holder and the upper die base dismouting and cause complex operation's problem.

Description

Accurate injection mold convenient to dismouting

Technical Field

The utility model relates to an injection mold technical field specifically is an accurate injection mold convenient to dismouting.

Background

Injection molding is a tool for producing plastic products and also for giving the plastic products complete structure and precise dimensions, and injection molding is a processing method used for mass production of parts with complex shapes.

In order to realize convenient disassembly and assembly of the injection mold, Chinese patent 'an injection mold convenient to disassemble and assemble' (patent number: 202120684849.0), through the cooperation work of a placing table, an injection mold main body, a fixed block, a positioning groove, a movable hole, a movable block, a movable plate, a working groove and a spring, the injection mold main body can be simply and quickly assembled and disassembled, the operation of a user is facilitated, the labor intensity of the user is reduced, and the time is saved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate injection mold convenient to dismouting to the injection mold who proposes in the above-mentioned patent among the above-mentioned background art of solution carries out the dismouting with whole mould when the dismouting, and not only volume weight is big, and the dismouting of being not convenient for still needs to rectify the location again after the installation, wastes time and energy, needs whole change injection mold when injection mold wearing and tearing injection moulding precision is low, problem with high costs.

In order to achieve the above object, the utility model provides a following technical scheme: a precision injection mold convenient to disassemble and assemble comprises a lower mold base and an upper mold base, wherein the lower mold base is positioned below the upper mold base, a limiting column is welded at the top of the lower mold base, a bottom fixing plate is welded at the bottom of the lower mold base, a top fixing plate is welded at the top of the upper mold base, a first mounting groove is formed in the center of the top of the lower mold base, a second mounting groove is formed in the center of the bottom of the upper mold base, a lower mold core is embedded in the first mounting groove, an upper mold core is embedded in the second mounting groove, injection molding cavities are formed in the top of the lower mold core and the bottom of the upper mold core, connecting blocks are welded on the outer walls of one sides of the lower mold core and the upper mold core, and sliding blocks are welded on the outer walls of one sides, adjacent to the connecting blocks, of the lower mold core and the upper mold core;

all seted up the recess on the one side inner wall of first mounting groove and second mounting groove, and first mounting groove and second mounting groove all seted up the spout on being adjacent to one side inner wall of recess, the top central point department of going up the mold core is provided with the pipe of moulding plastics, the top central point department of putting of top fixed plate is provided with the pipe box.

Preferably, bolt fixing holes are formed in the tops of the bottom fixing plate and the top fixing plate.

Preferably, the number of the limiting columns is four, the four limiting columns are symmetrically arranged at the top of the lower die holder, and the four limiting columns penetrate through the upper die holder and the top fixing plate.

Preferably, the cross sections of the sliding block and the sliding groove are both T-shaped structures, and the sliding block is in sliding connection with the sliding groove.

Preferably, the bottom of the inner part of the groove is provided with a threaded hole.

Preferably, the connecting block is fixedly connected with the groove through a screw.

Preferably, the injection molding pipe is communicated with the upper mold core, and the top fixing plate is communicated with the pipe sleeve.

Preferably, the injection-molded tube extends through the tube sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this accurate injection mold convenient to dismouting, through mutually supporting of lower mold core and last mold core, realize the installation dismantlement of lower mold core and last mold core under the different circumstances of assurance die holder and upper die base fixed position on the one hand, need rectify the location again and lead to the fact complex operation's problem after avoiding die holder and upper die base dismouting, on the other hand avoids injection mold wearing and tearing to need whole the change to cause the problem that replacement cost is high, only need when injection mold wearing and tearing injection moulding precision is low change down the mold core and last mold core can, save the cost, in addition, through the connecting block, the slider, mutually supporting of recess and spout, realization installation that can be accurate fast is fixed, the dismouting is convenient high-efficient.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a bottom view of the upper die base of the utility model;

FIG. 3 is a front view of the lower mold core of the present invention;

fig. 4 is a front view of the upper mold core of the present invention.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. a limiting post; 4. a bottom fixing plate; 5. a top fixing plate; 6. a first mounting groove; 7. a second mounting groove; 8. a lower mold core; 9. an upper mold core; 10. an injection molding die cavity; 11. connecting blocks; 12. a slider; 13. a groove; 14. a chute; 15. injecting a tube; 16. and (4) pipe sleeves.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a precise injection mold convenient to disassemble and assemble comprises a lower die holder 1 and an upper die holder 2, wherein the lower die holder 1 is positioned below the upper die holder 2, limiting columns 3 are welded at the top of the lower die holder 1, the limiting columns 3 are totally four, the four limiting columns 3 are symmetrically arranged at the top of the lower die holder 1, the four limiting columns 3 penetrate through the upper die holder 2 and a top fixing plate 5, the upper die holder 2 and the lower die holder 1 can be ensured to be positioned on the same line through the limiting of the four limiting columns 3, the upper die holder 2 is further ensured to be tightly contacted with the lower die holder 1, a bottom fixing plate 4 is welded at the bottom of the lower die holder 1, the top fixing plate 5 is welded at the top of the upper die holder 2, bolt fixing holes are formed in the tops of the bottom fixing plate 4 and the top fixing plate 5, the bottom fixing plate 4 and the top fixing plate 5 are convenient to install and fix, the lower die holder 1 and the upper die holder 2, a first installing groove 6 is formed in the central position of the top of the lower die holder 1, a second mounting groove 7 is formed in the center of the bottom of the upper die holder 2, a lower die core 8 is embedded in the first mounting groove 6, an upper die core 9 is embedded in the second mounting groove 7, injection molding cavities 10 are formed in the top of the lower die core 8 and the bottom of the upper die core 9, connecting blocks 11 are welded on the outer walls of one sides of the lower die core 8 and the upper die core 9, sliding blocks 12 are welded on the outer walls of one sides of the lower die core 8 and the upper die core 9, which are adjacent to the connecting blocks 11, the cross sections of the sliding blocks 12 and the sliding grooves 14 are of T-shaped structures, and the sliding blocks 12 are in sliding connection with the sliding grooves 14, so that the stability of the sliding blocks 12 sliding in the sliding grooves 14 is guaranteed;

all seted up recess 13 on one side inner wall of first mounting groove 6 and second mounting groove 7, threaded hole is seted up to the inside bottom of recess 13, pass through screw fixed connection between connecting block 11 and the recess 13, be convenient for connecting block 11 and recess 13 link together, thereby it is fixed to realize the installation of lower mold core 8 and last mold core 9, spout 14 has all been seted up on first mounting groove 6 and second mounting groove 7 adjacent to one side inner wall of recess 13, the top central point department of going up mold core 9 is provided with injection molding pipe 15, injection molding pipe 15 is linked together with last mold core 9, guarantee to pour into mold core 9 through injection molding pipe 15 with the raw materials of moulding plastics, top central point department of putting fixed plate 5 is provided with pipe box 16, top fixed plate 5 and pipe box 16 are linked together, injection molding pipe 15 runs through pipe box 16, be convenient for pour into the raw materials of moulding plastics in to the mould plastics die cavity 10.

The working principle is as follows: when the injection mold is used, the bottom fixing plate 4 and the top fixing plate 5 are installed and fixed at the required positions of the injection mold through bolts, the bottom fixing plate 4 and the top fixing plate 5 are positioned on the same vertical plane, after the fixing of the lower mold base 1 and the upper mold base 2 is completed, the limiting column 3 penetrates through the upper mold base 2 and the top fixing plate 5, the lower mold core 8 is guided into the first installation groove 6 through the sliding connection of the sliding block 12 and the sliding groove 14, the connecting block 11 is clamped into the groove 13, a screw penetrates through the connecting block 11 and then is screwed into a threaded hole in the groove 13, the connecting block 11 is fixed in the groove 13, the fixing of the lower mold core 8 is realized, the upper mold core 9 is embedded into the second installation groove 7 and is fixed through the screw, the injection molding pipe 15 on the upper mold base 2 penetrates through the upper mold base 2, the top fixing plate 5 and the pipe sleeve 16, the injection pipe 15 is connected with an external injection molding mechanism, and after the installation and the fixing of the lower mold core 8 and the upper mold core 9 are completed, the top fixing plate 5 drives the upper die base 2 to move downwards, the lower die base 1 is in close contact with the upper die base 2, the two injection molding die cavities 10 are closed, and injection molding raw materials are injected into the injection molding die cavities 10 through the injection molding pipe 15 through an external injection molding mechanism to realize injection molding.

In summary, the following steps: this accurate injection mold convenient to dismouting, through the mutually supporting of lower mold core 8 and last mold core 9, on the one hand, the installation of mold core 8 and last mold core 9 is dismantled under the different circumstances of assurance die holder 1 and last mold base 2 fixed position, need correct the location again and cause complex operation's problem after avoiding die holder 1 and the dismouting of last mold base 2, on the other hand avoids the injection mold wearing and tearing to need whole change to cause the problem that the replacement cost is high, only need when injection mold wearing and tearing injection precision is low change down mold core 8 and last mold core 9 can, the cost is saved, in addition, through connecting block 11, slider 12, mutually supporting of recess 13 and spout 14, realization installation that can be quick accurate is fixed, the dismouting is convenient high-efficient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a precision injection mold convenient to dismouting, includes die holder (1) and upper die base (2), its characterized in that: the die holder (1) is located below the upper die holder (2), the top of the lower die holder (1) is welded with a limiting column (3), the bottom of the lower die holder (1) is welded with a bottom fixing plate (4), the top of the upper die holder (2) is welded with a top fixing plate (5), the top central position of the lower die holder (1) is provided with a first mounting groove (6), the bottom central position of the upper die holder (2) is provided with a second mounting groove (7), the inside of the first mounting groove (6) is embedded with a lower die core (8), the inside of the second mounting groove (7) is embedded with an upper die core (9), the top of the lower die core (8) and the bottom of the upper die core (9) are both provided with an injection molding die cavity (10), the outer wall of one side of the lower die core (8) and the upper die core (9) is welded with a connecting block (11), and the outer wall of one side of the lower die core (8) and the upper die core (9) is adjacent to the connecting block (12) (ii) a

All set up recess (13) on the one side inner wall of first mounting groove (6) and second mounting groove (7), and all seted up spout (14) on first mounting groove (6) and second mounting groove (7) are adjacent to one side inner wall of recess (13), the top central point department of going up mold core (9) is provided with moulds plastics pipe (15), the top central point department of putting of top fixed plate (5) is provided with pipe box (16).

2. The precision injection mold convenient to disassemble and assemble according to claim 1, wherein: bolt fixing holes are formed in the tops of the bottom fixing plate (4) and the top fixing plate (5).

3. The precision injection mold convenient to disassemble and assemble according to claim 1, wherein: the limiting columns (3) are four in number, the four limiting columns (3) are symmetrically arranged at the top of the lower die holder (1), and the four limiting columns (3) penetrate through the upper die holder (2) and the top fixing plate (5).

4. The precision injection mold convenient to disassemble and assemble according to claim 1, wherein: the cross sections of the sliding block (12) and the sliding groove (14) are both T-shaped structures, and the sliding block (12) is connected with the sliding groove (14) in a sliding mode.

5. The precision injection mold convenient for disassembly and assembly according to claim 1, wherein: the bottom of the inner part of the groove (13) is provided with a threaded hole.

6. The precision injection mold convenient to disassemble and assemble according to claim 1, wherein: the connecting block (11) is fixedly connected with the groove (13) through screws.

7. The precision injection mold convenient to disassemble and assemble according to claim 1, wherein: the injection molding pipe (15) is communicated with the upper mold core (9), and the top fixing plate (5) is communicated with the pipe sleeve (16).

8. The precision injection mold convenient to disassemble and assemble according to claim 1, wherein: the injection-molded tube (15) passes through the pipe sleeve (16).

Images