CN219256307U

CN219256307U - Separated injection mold

Info

Publication number: CN219256307U
Application number: CN202320089759.6U
Authority: CN
Inventors: 缪怀俊
Original assignee: Shanghai Dingrui Mould Technology Co ltd
Current assignee: Shanghai Dingrui Mould Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-27
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to the technical field of injection molds and discloses a separated injection mold, which comprises a base, wherein an adjusting mechanism is arranged above the base, a moving mechanism is arranged above the base, the adjusting mechanism comprises two adjusting cabins, the two adjusting cabins are fixedly arranged at the top of the base, adjusting columns with one ends penetrating through and extending to the outside are movably arranged in the two adjusting cabins, a fixed block is fixedly arranged on the opposite side wall of each of the two adjusting columns, and the front faces of the two fixed blocks are hinged with the fixed columns. This disconnect-type injection mold can separate or close the body between last mould and the bed die through adjustment mechanism to be convenient for dismantle the change to the inside mold core of mould, can carry out outside protection to the bed die through movable mechanism, can add cooling tube or water-cooling in the inside of protection storehouse simultaneously, thereby dispel the heat to the bed die.

Description

Separated injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a split injection mold.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, most of existing injection mold main bodies and mold cores are in an integrated structure, and generally, a cooling pipe in a heat dissipation device is arranged around the mold cores, so that the cooling pipe in the heat dissipation device is difficult to detach and replace, the heat dissipation effect of the heat dissipation device used for a long time is reduced, the cost of replacing the whole injection mold is higher, and the production cost of the mold is increased, and therefore, a separated injection mold is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a split injection mold, which has the advantage of split mold, and solves the problems that most of existing injection mold main bodies and mold cores are of an integrated structure, and a cooling pipe in a heat dissipation device is generally arranged around the mold cores, so that the cooling pipe in the heat dissipation device is difficult to detach and replace, the heat dissipation effect of the heat dissipation device used for a long time is reduced, the cost for replacing the whole injection mold is higher, and the production cost of the mold is increased.

In summary, the present utility model provides the following technical solutions: the split injection mold comprises a base, wherein an adjusting mechanism is arranged above the base, and a movable mechanism is arranged above the base;

the adjusting mechanism comprises two adjusting bins, wherein the two adjusting bins are fixedly arranged at the top of the base, one end of each adjusting column penetrates through and extends to the outer side of each adjusting column, a fixed block is fixedly arranged on the opposite side wall of each adjusting column, the front faces of the fixed blocks are hinged with the fixed columns, clamping blocks are fixedly arranged at the bottoms of the fixed columns, reinforcing blocks are fixedly arranged on the inner top walls of the clamping blocks, telescopic rods are movably arranged at the bottoms of the reinforcing blocks, springs are movably arranged on the outer surfaces of the telescopic rods, and rotating shafts are fixedly arranged on the inner bottom walls of the clamping blocks.

By adopting the technical scheme, the two dies can be separated or combined through the adjusting mechanism.

Further, the movable mechanism comprises a protection bin, the protection bin is fixedly arranged at the top of the base, a lower die is fixedly arranged on the inner bottom wall of the protection bin, two supporting blocks are fixedly arranged on the outer surfaces of the adjusting columns, supporting rods are fixedly arranged on the outer surfaces of the four supporting blocks, and an upper die is fixedly arranged on the outer surfaces of the four supporting rods.

The beneficial effects of adopting the further scheme are as follows: the lower die can be placed in the protective bin, and the upper die can be driven to move up and down through the supporting rod.

Further, the movable holes are formed in the adjusting bin and the adjusting column, and the sizes of the movable holes are matched with the sizes of the clamping blocks.

The beneficial effects of adopting the further scheme are as follows: the adjusting column can be fixed in the adjusting bin through the clamping block.

Further, the left side the slider is all fixed mounting in the left and right sides of adjusting the post, and the left side the spout has all been seted up to the inner chamber left and right sides wall in adjustment storehouse, the surface and the surface sliding connection of spout of slider.

The beneficial effects of adopting the further scheme are as follows: the adjusting column can play a limiting effect through the sliding groove when the adjusting bin moves up and down.

Further, the left side the interior roof fixed mounting of reinforcement piece has the baffle, the left side the top of telescopic link and the bottom fixed connection of left side baffle.

The beneficial effects of adopting the further scheme are as follows: the telescopic rod can be fixed in the reinforcing block through the partition plate.

Further, the top of the rotary shaft on the left side is hinged with a connecting plate, and the top of the connecting plate on the left side is fixedly connected with the bottom of the telescopic rod.

The beneficial effects of adopting the further scheme are as follows: the telescopic rod can swing left and right at the top of the rotating shaft through the connecting plate.

Further, the bottom of two fixture blocks is all fixed mounting has the dog.

The beneficial effects of adopting the further scheme are as follows: the clamping block is contacted with the inner wall of the adjusting column through the stop block, so that the clamping block is fixed in the adjusting column.

Further, the protection bin is a cuboid with a hollow inside and a missing top.

The beneficial effects of adopting the further scheme are as follows: the outer surface of the lower die can be protected through the protection bin, and meanwhile water can be stored in the protection bin, so that heat dissipation can be carried out on the lower die.

Compared with the prior art, the utility model provides a separated injection mold, which has the following beneficial effects:

1. the split injection mold can separate or combine the upper mold and the lower mold through the adjusting mechanism, so that the mold core inside the mold is convenient to detach and replace.

2. The split injection mold can externally protect the lower mold through the movable mechanism, and meanwhile, a cooling pipe or water cooling can be added into the protection bin, so that heat dissipation is carried out on the lower mold.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of the present utility model at A in the schematic diagram 1;

fig. 3 is an enlarged view of the structure of the present utility model at B in fig. 2.

Reference numerals illustrate:

1. a base; 2. an adjusting mechanism; 21. adjusting the bin; 22. an adjusting column; 23. a fixed block; 24. fixing the column; 25. a clamping block; 26. a reinforcing block; 27. a telescopic rod; 28. a spring; 29. a rotation shaft; 3. a movable mechanism; 31. a protection bin; 32. a lower die; 33. a support block; 34. a support rod; 35. and (5) feeding a die.

Detailed Description

Referring to fig. 1-3, a split injection mold includes a base 1, an adjusting mechanism 2 is disposed above the base 1, and a movable mechanism 3 is disposed above the base 1.

The adjusting mechanism 2 comprises two adjusting bins 21, wherein the two adjusting bins 21 are fixedly arranged at the top of the base 1, adjusting columns 22 with one ends penetrating through and extending to the outer sides of the adjusting bins 21 are movably arranged in the adjusting bins 21, fixing blocks 23 are fixedly arranged on the opposite side walls of the two adjusting columns 22, fixing columns 24 are hinged to the front sides of the two fixing blocks 23, clamping blocks 25 are fixedly arranged at the bottoms of the two fixing columns 24, reinforcing blocks 26 are fixedly arranged on the inner top walls of the two clamping blocks 25, telescopic rods 27 are movably arranged at the bottoms of the two reinforcing blocks 26, springs 28 are movably arranged on the outer surfaces of the two telescopic rods 27, and rotating shafts 29 are fixedly arranged on the inner bottom walls of the two clamping blocks 25.

Wherein, through extrusion fixture block 25 to drive spring 28 and extrude, thereby make telescopic link 27 shrink, then pull out the inside of adjusting post 22 and regulation storehouse 21 with fixture block 25, thereby make adjusting post 22 downward movement, thereby drive the object of adjusting post 22 surface downward movement.

It should be noted that, the top of two adjusting chambers 21 is provided with a movable slot, the size of which is adapted to the size of the adjusting column 22, so that the adjusting column 22 can move up and down in the adjusting chambers 21.

Referring to fig. 1, in this embodiment, the movable mechanism 3 includes a protection cabin 31, the protection cabin 31 is a cuboid with a hollow interior and a missing top, the protection cabin 31 is fixedly mounted on the top of the base 1, a lower mold 32 is fixedly mounted on an inner bottom wall of the protection cabin 31, two supporting blocks 33 are fixedly mounted on outer surfaces of two adjusting columns 22, supporting rods 34 are fixedly mounted on outer surfaces of four supporting blocks 33, and an upper mold 35 is fixedly mounted on outer surfaces of four supporting rods 34.

Wherein, through adjusting post 22 downward movement, drive supporting shoe 33 downward movement to make bracing piece 34 downward movement, thereby drive upward mould 35 downward movement, thereby make and go up the assembly between mould 35 and the lower mould 32, through the water injection in the protection storehouse 31 inside, thereby dispel the heat to the lower mould 32.

The dimensions of the lower mold 32 and the upper mold 35 are adapted, a gap is left between the protection bin 31 and the lower mold 32, so that water is conveniently injected into the gap, and the lower mold 32 is subjected to heat dissipation treatment.

Referring to fig. 1-3, in this embodiment, movable holes are formed in the adjusting chambers 21 and the adjusting columns 22, the sizes of the movable holes are matched with the sizes of the clamping blocks 25, sliding blocks are fixedly mounted on the left side and the right side of the left adjusting column 22, sliding grooves are formed in the left side wall and the right side wall of the inner cavity of the left adjusting chamber 21, the outer surfaces of the sliding blocks are slidably connected with the outer surfaces of the sliding grooves, a partition plate is fixedly mounted on the inner top wall of the left reinforcing block 26, the top of the left telescopic rod 27 is fixedly connected with the bottom of the left partition plate, a connecting plate is hinged to the top of the left rotary shaft 29, the top of the left connecting plate is fixedly connected with the bottom of the telescopic rod 27, and the two clamping blocks 25 are fixedly mounted on the bottoms of the two clamping blocks.

Wherein, can make the adjusting column 22 slide from top to bottom in adjusting the inside of storehouse 21 through the slider, can carry out spacing through the spout adjusting column 22, can fix adjusting storehouse 21 and adjusting column 22 through fixture block 25 to make adjusting column 22 can not descend.

It should be noted that, the tops of the two springs 28 are fixedly connected with the bottoms of the two separators respectively, and the bottoms of the two springs 28 are fixedly connected with the bottoms of the two connecting plates respectively, so that the connecting plates are driven to swing left and right by the elasticity of the springs 28.

The working principle of the embodiment is as follows:

when the split injection mold is used, the clamping block 25 is extruded firstly, so that the spring 28 is driven to extrude, the telescopic rod 27 is contracted, and then the clamping block 25 is pulled out of the adjusting column 22 and the adjusting bin 21, so that the adjusting column 22 moves downwards, and an object on the outer surface of the adjusting column 22 is driven to move downwards.

The split injection mold is characterized in that when in use, the support block 33 is driven to move downwards by the downward movement of the adjusting column 22, so that the support rod 34 moves downwards, the upper mold 35 is driven to move downwards, the upper mold 35 and the lower mold 32 are combined, and heat dissipation is performed on the lower mold 32 by injecting water into the protection bin 31.

Claims

1. The utility model provides a disconnect-type injection mold, includes base (1), its characterized in that: an adjusting mechanism (2) is arranged above the base (1), and a movable mechanism (3) is arranged above the base (1);

the utility model provides an adjustable mechanism (2) including two regulation storehouse (21), two the equal fixed mounting in the top of base (1) in regulation storehouse (21), two the inside of regulation storehouse (21) is equal movable mounting has one end to run through and extend to its external adjusting column (22), two equal fixed mounting of opposite sides wall of adjusting column (22) has fixed block (23), two the front of fixed block (23) is all articulated has fixed column (24), two the equal fixed mounting in bottom of fixed column (24) has fixture block (25), two the equal fixed mounting in interior roof of fixture block (25) has reinforcing block (26), two the equal movable mounting in bottom of reinforcing block (26) has telescopic link (27), two the equal movable mounting in surface of telescopic link (27) has spring (28), two the equal fixed mounting in interior bottom wall of fixture block (25) has rotation axis (29).

2. The split injection mold of claim 1, wherein: the movable mechanism (3) comprises a protection bin (31), the protection bin (31) is fixedly arranged at the top of the base (1), a lower die (32) is fixedly arranged on the inner bottom wall of the protection bin (31), two supporting blocks (33) are fixedly arranged on the outer surface of each adjusting column (22), supporting rods (34) are fixedly arranged on the outer surfaces of the supporting blocks (33), and an upper die (35) is fixedly arranged on the outer surfaces of the supporting rods (34).

3. The split injection mold of claim 1, wherein: the adjustable bin (21) and the adjustable column (22) are provided with movable holes, and the sizes of the movable holes are matched with the sizes of the clamping blocks (25).

4. The split injection mold of claim 1, wherein: the left side the left and right sides of adjusting post (22) all fixed mounting has the slider, and the left side the spout has all been seted up to the inner chamber left and right sides wall of adjusting storehouse (21), the surface and the surface sliding connection of spout of slider.

5. The split injection mold of claim 1, wherein: the partition board is fixedly arranged on the inner top wall of the reinforcing block (26) on the left side, and the top of the telescopic rod (27) on the left side is fixedly connected with the bottom of the partition board on the left side.

6. The split injection mold of claim 1, wherein: the top of the rotary shaft (29) on the left side is hinged with a connecting plate, and the top of the connecting plate on the left side is fixedly connected with the bottom of the telescopic rod (27).

7. The split injection mold of claim 1, wherein: the bottoms of the two clamping blocks (25) are fixedly provided with stop blocks.

8. A split injection mold according to claim 2, wherein: the protection bin (31) is a cuboid with a hollow inside and a missing top.