CN222792689U - Automatic die sinking device of high accuracy injection mold - Google Patents
Automatic die sinking device of high accuracy injection mold Download PDFInfo
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- CN222792689U CN222792689U CN202421650641.7U CN202421650641U CN222792689U CN 222792689 U CN222792689 U CN 222792689U CN 202421650641 U CN202421650641 U CN 202421650641U CN 222792689 U CN222792689 U CN 222792689U
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Abstract
本实用新型涉及注塑模具领域，具体为一种高精度注塑模具的自动开模装置；包括上模表面固定有固定块，注塑舱表面开设有脱模孔，下模内部设有传动块，环形块表面固定有连接杆，连接杆弧形表面套设有弹簧，连接杆端面固定有推板，环形块表面开设有斜面槽，推板表面固定有脱模杆，有益效果为：开模机主体通过汽缸拉动上模带动固定块从方形槽中取出，固定块在移动时会改变与滚轮接触的坡度，使滚轮收纳至收纳槽中，传动块会在斜面槽表面移动，传动块在移动时会对环形块进行挤压，使环形块压缩弹簧进行移动，环形块移动会带动脱模杆移动，脱模杆移动会通过脱模孔对成型的塑料成品进行推动，使塑料成品与模具分离。
The utility model relates to the field of injection molds, and specifically to an automatic mold opening device for a high-precision injection mold; the device comprises a fixed block fixed on the surface of an upper mold, a demoulding hole provided on the surface of an injection molding chamber, a transmission block provided inside a lower mold, a connecting rod fixed on the surface of an annular block, a spring sleeved on the arc surface of the connecting rod, a push plate fixed on the end surface of the connecting rod, an inclined groove provided on the surface of the annular block, and a demoulding rod fixed on the surface of the push plate, and the beneficial effects are as follows: a mold opening machine body drives the upper mold to be taken out of the square groove by a cylinder, the fixed block changes the slope of contact with the roller when moving, so that the roller is stored in the storage groove, the transmission block moves on the surface of the inclined groove, the transmission block squeezes the annular block when moving, so that the compression spring of the annular block moves, the movement of the annular block drives the demoulding rod to move, the movement of the demoulding rod pushes the molded plastic product through the demoulding hole, so that the plastic product is separated from the mold.
Description
Technical Field
The utility model relates to the field of injection molds, in particular to an automatic mold opening device of a high-precision injection mold.
Background
The mold is a tool for industrial production, mainly for manufacturing parts or products having a specific shape and size.
In the prior art, along with the development of industrial manufacturing, an injection molding technology plays an increasingly important role in a production process, when a plastic finished product is molded, a mold is opened through a mold opening machine, a mold opening rod on the mold opening machine is inserted into a mold after the mold opening, the plastic finished product is ejected from the mold, and the demolding is completed.
However, the traditional mold opening machine performs mold opening and demolding separately, which not only increases the task amount of operators, but also reduces the production efficiency.
Disclosure of utility model
The utility model aims to provide an automatic mold opening device of a high-precision injection mold, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the utility model provides the following technical scheme that the automatic mold opening device of the high-precision injection mold comprises:
The surface of the upper die is fixed with a fixed block, the surface of the upper die is provided with a lower die, the surface of the lower die is provided with an injection molding cabin, the surface of the injection molding cabin is provided with a demoulding hole, the inside of the lower die is provided with a transmission block, and one end surface of the transmission block is fixed with a rotating shaft;
the surface of the annular block is fixedly provided with a connecting rod, the arc surface of the connecting rod is sleeved with a spring, the end face of the connecting rod is fixedly provided with a push plate, the surface of the annular block is provided with an inclined plane groove, and the surface of the push plate is fixedly provided with a demoulding rod.
Preferably, the fixed rod is fixed on the surface of the upper die, the sliding groove is formed in the side surface of the fixed block, the fixed rod hole and the square groove are formed in the surface of the lower die, the storage groove is formed in the inner side surface of the square groove, and the notch is formed in the port of the storage groove.
Preferably, the lower die is internally provided with a groove, the inner wall surface of the groove is provided with a through hole, the inner wall surface of the through hole is provided with an annular groove, the surface of the transmission block is fixedly provided with a baffle, the surface of the rotating shaft is provided with a roller, and the lower die is fixed on the surface of the die sinking machine main body.
Preferably, the fixing rods are provided with a plurality of groups, the fixing rods are symmetrically distributed on the surface of the upper die, the fixing rod holes are provided with a plurality of groups, the fixing rod holes are symmetrically distributed on the surface of the lower die, the fixing rods correspond to the fixing rod holes, the fixing rods are clamped in the fixing rod holes, and the fixing rod holes are movably connected.
Preferably, the fixed block is provided with two groups, the two groups of fixed blocks are symmetrically distributed on the surface of the upper die, the square grooves are provided with two groups of square grooves which are symmetrically distributed on the surface of the lower die, the fixed block corresponds to the square grooves, the fixed block is clamped in the square grooves, and the two groups of square grooves are movably connected.
Preferably, the length and width dimensions of the notch are the same as those of the transmission block, the length and width dimensions of the storage groove are the same as those of the baffle, the length and width dimensions of the baffle are larger than those of the transmission block, the baffle corresponds to the storage groove, and the baffle is clamped in the storage groove and is movably connected with the storage groove.
Preferably, the annular block is arranged in the groove, the spring is arranged on the surface of the connecting rod in the groove, the connecting rod is clamped in the through hole, the push plate is arranged in the annular groove, the demolding rod corresponds to the demolding hole, and the demolding rod is clamped in the demolding hole.
Compared with the prior art, the utility model has the beneficial effects that:
When the finished plastic product is formed, the die opener main body is started, the die opener main body pulls the upper die through the cylinder to drive the fixed block to be taken out from the square groove, the gradient contacted with the idler wheel can be changed when the fixed block moves, the idler wheel is stored in the storage groove, the transmission block can move on the surface of the inclined groove, the transmission block can extrude the annular block when moving, the annular block compression spring is made to move, the annular block moves to drive the demoulding rod to move, the demoulding rod moves to push the finished plastic product to be formed through the demoulding hole, the finished plastic product is separated from the die, and the die opener is simple in structure and easy to operate, can demould the finished plastic product when the upper die and the lower die are opened, and is beneficial to improving the using effect of the die opener.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic diagram of the main structure of the injection mold of the present utility model;
FIG. 3 is a schematic view of the upper die structure of the present utility model;
FIG. 4 is a schematic view of the lower die structure of the present utility model;
FIG. 5 is a schematic view showing a lower die structure in a cutaway;
FIG. 6 is a schematic drawing of a demolding structure of the present utility model;
FIG. 7 is a schematic view of a push plate structure according to the present utility model;
FIG. 8 is a schematic diagram of a driving block structure of the present utility model.
In the figure, 1, an upper die, 2, a lower die, 3, a fixed rod, 4, a fixed block, 5, a sliding groove, 6, a fixed rod hole, 7, a roller, 8, a square groove, 9, a notch, 10, a storage groove, 11, a groove, 12 and a through hole;
13. the device comprises an annular groove, an injection molding cabin, 15, a demolding hole, 16, an annular block, 17, a spring, 18 and a push plate;
19. a stripper rod; 20 parts of transmission blocks, 21 parts of baffles, 22 parts of inclined grooves, 23 parts of connecting rods, 24 parts of rotating shafts;
25. a die sinking machine main body.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1
Referring to fig. 1-8, the utility model provides a technical scheme that an automatic mold opening device of a high-precision injection mold is provided, wherein a fixed block 4 is fixed on the surface of an upper mold 1, a lower mold 2 is arranged on the surface of the upper mold 1, an injection molding cabin 14 is arranged on the surface of the lower mold 2, a mold stripping hole 15 is arranged on the surface of the injection molding cabin 14, a transmission block 20 is arranged in the lower mold 2, the transmission block 20 extrudes an annular block 16 when moving, so that the annular block 16 compresses a spring 17 to move, the annular block 16 moves and drives a push plate 18 to move, the push plate 18 moves and drives a demolding rod 19 to move, the demolding rod 19 moves and pushes a molded plastic finished product through the mold stripping hole 15, the plastic finished product is separated from the mold, and a rotating shaft 24 is fixed on one end surface of the transmission block 20;
The annular block 16 surface is fixed with connecting rod 23, and connecting rod 23 arc surface cover is equipped with spring 17, and the connecting rod 23 terminal surface is fixed with push pedal 18, and inclined plane groove 22 has been seted up on annular block 16 surface, and push pedal 18 surface is fixed with drawing of patterns pole 19, and annular block 16 compression spring 17 moves, and annular block 16 removes and can drive push pedal 18 and remove, and push pedal 18 removes and can drive drawing of patterns pole 19 and remove, and drawing of patterns pole 19 removes and can promote fashioned plastics finished product through drawing of patterns hole 15, makes plastics finished product and mould separation.
On the basis of the first embodiment, in order to realize the simultaneous mold opening and mold releasing of the injection mold, a fixed rod 3 is fixed on the surface of an upper mold 1, a sliding groove 5 is formed on the side surface of a fixed block 4, a fixed rod hole 6 and a square groove 8 are formed on the surface of a lower mold 2, a storage groove 10 is formed on the inner side surface of the square groove 8, and a notch 9 is formed at the port of the storage groove 10;
The lower die 2 is internally provided with a groove 11, the inner wall surface of the groove 11 is provided with a through hole 12, the inner wall surface of the through hole 12 is provided with an annular groove 13, the surface of a transmission block 20 is fixedly provided with a baffle 21, one end surface of the transmission block 20 is provided with a roller 7, the roller 7 is attached to the sliding groove 5, so that the gradient of the fixed block 4 contacted with the roller 7 can be changed when the fixed block moves, the roller 7 can be extruded when the gradient is larger, and the roller 7 is accommodated in the accommodating groove 10;
The fixing rods 3 are provided with a plurality of groups, the fixing rods 3 are symmetrically distributed on the surface of the upper die 1, the fixing rod holes 6 are provided with a plurality of groups, the fixing rod holes 6 are symmetrically distributed on the surface of the lower die 2, the fixing rods 3 correspond to the fixing rod holes 6, the fixing rods 3 are clamped in the fixing rod holes 6, and the fixing rods 3 and the fixing rod holes are movably connected, so that the injection mold opening is positioned;
The fixed blocks 4 are provided with two groups, the two groups of fixed blocks 4 are symmetrically distributed on the surface of the upper die 1, the square grooves 8 are provided with two groups of square grooves 8 which are symmetrically distributed on the surface of the lower die 2, the fixed blocks 4 correspond to the square grooves 8, the fixed blocks 4 are clamped in the square grooves 8 and are movably connected, the gradient of the fixed blocks 4 contacted with the idler wheels 7 can be changed when the fixed blocks 4 move, the idler wheels 7 can be extruded when the gradient is larger, and the idler wheels 7 are contained in the containing grooves 10;
The length and width dimensions of the notch 9 are the same as those of the transmission block 20, the length and width dimensions of the storage groove 10 are the same as those of the baffle plate 21, the length and width dimensions of the baffle plate 21 are larger than those of the transmission block 20, the baffle plate 21 corresponds to the storage groove 10, the baffle plate 21 is clamped in the storage groove 10 and is movably connected with the storage groove 10, so that the baffle plate 21 cannot be separated from the storage groove 10, and the transmission block 20 cannot be completely separated from the storage groove 10;
The annular block 16 is arranged in the groove 11, the push plate 18 is arranged in the annular groove 13, the demoulding rod 19 corresponds to the demoulding hole 15, and the demoulding rod 19 is clamped in the demoulding hole 15.
In actual use, when the plastic finished product is formed, the die opener main body 25 is started, the die opener main body 25 pulls the upper die 1 through the cylinder to drive the fixed block 4 to be taken out from the square groove 8, the roller 7 is attached to the sliding groove 5, so that the gradient of the contact between the fixed block 4 and the roller 7 can be changed when the fixed block moves, the roller 7 can be extruded to the roller 7, the roller 7 is contained in the containing groove 10, the roller 7 moves to drive the transmission block 20 to move, the transmission block 20 can move on the surface of the inclined groove 22, the inclined surface is arranged on one end surface of the transmission block 20, and the inclined surface is attached to the inclined groove 22, so that the transmission block 20 can extrude the annular block 16 when moving, the annular block 16 compresses the spring 17 to move, the annular block 16 can drive the push plate 18 to move, the push plate 18 can drive the demoulding rod 19 to move, the formed plastic finished product can be pushed by the demoulding hole 15 to separate the plastic finished product from the die, the plastic finished product is simple in structure and easy to operate, and the use effect can be improved when the upper die 1 and the lower die 2 are opened.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The automatic mold opening device of the high-precision injection mold is characterized by comprising:
The device comprises an upper die (1), a fixed block (4) fixed on the surface of the upper die (1), a lower die (2) arranged on the surface of the upper die (1), an injection molding cabin (14) arranged on the surface of the lower die (2), a demolding hole (15) arranged on the surface of the injection molding cabin (14), a transmission block (20) arranged in the lower die (2), and a rotating shaft (24) fixed on one end surface of the transmission block (20);
The device comprises an annular block (16), a connecting rod (23) is fixed on the surface of the annular block (16), a spring (17) is sleeved on the arc-shaped surface of the connecting rod (23), a push plate (18) is fixed on the end face of the connecting rod (23), an inclined surface groove (22) is formed in the surface of the annular block (16), and a demoulding rod (19) is fixed on the surface of the push plate (18).
2. The automatic mold opening device of the high-precision injection mold of claim 1, wherein a fixing rod (3) is fixed on the surface of the upper mold (1), a sliding groove (5) is formed in the side surface of the fixing block (4), a fixing rod hole (6) and a square groove (8) are formed in the surface of the lower mold (2), a containing groove (10) is formed in the inner side surface of the square groove (8), and a notch (9) is formed in a port of the containing groove (10).
3. The automatic mold opening device of the high-precision injection mold according to claim 2, wherein the lower mold (2) is internally provided with a groove (11), the inner wall surface of the groove (11) is provided with a through hole (12), the inner wall surface of the through hole (12) is provided with an annular groove (13), the surface of a transmission block (20) is fixedly provided with a baffle plate (21), the surface of a rotating shaft (24) is provided with a roller (7), and the lower mold (2) is fixed on the surface of a mold opening machine main body (25).
4. The automatic mold opening device of the high-precision injection mold according to claim 3, wherein a plurality of groups of fixing rods (3) are arranged, the plurality of groups of fixing rods (3) are symmetrically distributed on the surface of the upper mold (1), a plurality of groups of fixing rod holes (6) are formed, the plurality of groups of fixing rod holes (6) are symmetrically distributed on the surface of the lower mold (2), the fixing rods (3) correspond to the fixing rod holes (6), and the fixing rods (3) are clamped in the fixing rod holes (6) and are movably connected.
5. The automatic mold opening device of the high-precision injection mold according to claim 4, wherein two groups of the fixed blocks (4) are arranged, the two groups of the fixed blocks (4) are symmetrically distributed on the surface of the upper mold (1), two groups of the square grooves (8) are formed, the two groups of the square grooves (8) are symmetrically distributed on the surface of the lower mold (2), the fixed blocks (4) correspond to the square grooves (8), and the fixed blocks (4) are clamped in the square grooves (8) and are movably connected.
6. The automatic mold opening device of the high-precision injection mold according to claim 5, wherein the length and width dimensions of the notch (9) are the same as those of the transmission block (20), the length and width dimensions of the accommodating groove (10) are the same as those of the baffle plate (21), the length and width dimensions of the baffle plate (21) are larger than those of the transmission block (20), the baffle plate (21) corresponds to the accommodating groove (10), the baffle plate (21) is clamped in the accommodating groove (10), and the two are movably connected.
7. The automatic mold opening device of the high-precision injection mold according to claim 6, wherein the annular block (16) is arranged in the groove (11), the spring (17) is arranged on the surface of the connecting rod (23) in the groove (11), the connecting rod (23) is clamped in the through hole (12), the push plate (18) is arranged in the annular groove (13), the demolding rod (19) corresponds to the demolding hole (15), and the demolding rod (19) is clamped in the demolding hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421650641.7U CN222792689U (en) | 2024-07-12 | 2024-07-12 | Automatic die sinking device of high accuracy injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421650641.7U CN222792689U (en) | 2024-07-12 | 2024-07-12 | Automatic die sinking device of high accuracy injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222792689U true CN222792689U (en) | 2025-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421650641.7U Active CN222792689U (en) | 2024-07-12 | 2024-07-12 | Automatic die sinking device of high accuracy injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222792689U (en) |
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- 2024-07-12 CN CN202421650641.7U patent/CN222792689U/en active Active
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