CN220219513U - Quick replacement device for movable insert core block of injection mold - Google Patents
Quick replacement device for movable insert core block of injection mold Download PDFInfo
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- CN220219513U CN220219513U CN202321735159.9U CN202321735159U CN220219513U CN 220219513 U CN220219513 U CN 220219513U CN 202321735159 U CN202321735159 U CN 202321735159U CN 220219513 U CN220219513 U CN 220219513U
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- injection mold
- fixing
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- block
- top plate
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- 238000002347 injection Methods 0.000 title claims abstract description 91
- 239000007924 injection Substances 0.000 title claims abstract description 91
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a device for quickly replacing a movable insert core block of an injection mold, which relates to the technical field of injection molds and comprises an injection mold main body, wherein a first fixing hole is formed in the injection mold main body, a fixing column is movably connected in the first fixing hole, the top of the injection mold main body is connected with a core block fixing bottom plate, and a movable core installation groove is formed in the top of the core block fixing bottom plate. According to the utility model, the protruding sliding block, the sliding groove, the fixing column, the fixing hole I, the fixing hole II and the auxiliary spring are matched, the protruding sliding block is upwards slid along the direction of the sliding groove until the protruding sliding block is completely embedded into the sliding groove, the injection mold top plate is pressed downwards, the fixing column is inserted into the fixing hole I and the fixing hole II which are aligned with the protruding sliding block, and due to the effect of the auxiliary spring, a certain buffer effect exists, so that the device compactness is ensured, and meanwhile, the effect of protecting the inner movable insert core block is also achieved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a device for quickly replacing a movable insert core block of an injection mold.
Background
Injection molding is also called injection molding, and is a molding method of injection and molding. The injection mold method has the advantages of high production speed, high efficiency, automation in operation, multiple colors, various shapes, large size, small size, accurate product size, easy updating of products, and capability of forming complex-shaped parts, the injection mold is suitable for the field of mass production, complex-shaped products and other forming processing, the movable core inserts are core blocks embedded in the injection mold cores, partial structures of some injection products are different, other structures are the same, and the injection mold realizes a multi-purpose function by arranging the replaceable movable core inserts.
The following problems exist in the prior art:
1. the movable core insert of the existing movable core die is fixed at the movable model core through a plurality of groups of bolts, so that the movable core insert is inconvenient to detach and replace when needed, and the existing injection die needs to be detached offline when the movable core insert is replaced, so that labor and time are wasted, the efficiency is low, and the cost is high;
2. after the existing injection mold is installed with the movable insert core block inside the existing injection mold, the device is easy to loosen and gap due to the fact that the device is disassembled and installed for many times, the compactness of the device is reduced, and the effect of injection molding of the movable insert core block is affected.
Disclosure of Invention
The utility model provides a device for quickly replacing a movable core block of an injection mold, which aims to provide the capability of conveniently disassembling the movable core block and solve the problems that the movable core block of the existing movable core mold is fixed at a movable mold core through a plurality of groups of bolts, so that the movable core block is inconvenient to disassemble and replace when needed, and is labor-and time-consuming and low in efficiency; the other purpose is to solve the problems that the device is easy to loosen and gap and the like due to the fact that the device is detached and installed for many times, the compactness of the device is reduced, the effect of injection molding of the movable insert core block is affected, and the effect of increasing the compactness of the device is achieved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an injection mold quick replacement insert core piece device, includes the injection mold main part, fixed orifices one has been seted up to the inside of injection mold main part, the inside swing joint of fixed orifices one has the fixed column, the top of injection mold main part is connected with core fixing base plate, movable core mounting groove is installed at core fixing base plate's top, nut one is installed to one side of core fixing base plate, one side of core fixing base plate is provided with the slip fixed subassembly, the top of fixed column is connected with the injection mold roof, fixed orifices two has been seted up to the inside of injection mold roof, the top of injection mold roof is connected with core fixing roof, nut two is installed to one side of core fixing roof, the top of injection mold roof is provided with auxiliary assembly, slip fixed subassembly includes shifting chute, fixed block and auxiliary groove, auxiliary assembly's top is connected with the protrusion slider.
The technical scheme of the utility model is further improved as follows: the top of fixed block has seted up the slip recess, just the recess diameter of slip recess with the diameter phase-match of protruding slider.
By adopting the technical scheme, the sliding groove in the scheme is matched with the sliding block, and the flexibility of device replacement and disassembly is improved through simple sliding movement.
The technical scheme of the utility model is further improved as follows: an auxiliary spring is arranged in the auxiliary groove, and the top of the auxiliary spring is connected with a connecting bottom plate.
By adopting the technical scheme, the auxiliary spring in the scheme can help the injection mold main body and the injection mold top plate to be connected and detached.
The technical scheme of the utility model is further improved as follows: the core block fixing bottom plate is movably connected to the top of the injection mold main body through a first nut, and the core block fixing top plate is movably connected to the top of the injection mold top plate through a second nut.
By adopting the technical scheme, the nut is movably connected in the scheme, so that the core block fixing bottom plate and the core block fixing top plate can be flexibly adjusted respectively, and the die is applicable to the replacement of different movable insert blocks.
The technical scheme of the utility model is further improved as follows: the number of the fixing columns, the first fixing holes and the second fixing holes is four, and the four fixing columns, the first fixing holes and the fixing Kong Erfen are respectively distributed at four corners of the injection mold main body and the injection mold top plate.
By adopting the technical scheme, the fixing column and the fixing hole in the scheme are matched, so that the stability and the sealing performance of the device can be improved.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
the utility model provides a device for quickly replacing a movable insert core block of an injection mold, which is characterized in that a core block fixing bottom plate, a core block fixing top plate, a movable core mounting groove and an auxiliary component are mutually matched, firstly, the core block fixing bottom plate is fixed at the top of a main body of the injection mold through a first nut, the core block fixing top plate is fixed at the top of the top plate of the injection mold through a second nut, a movable insert core block with a required specification is placed in the movable core mounting groove, and the position is adjusted, so that the core block fixing top plate is exactly aligned with the core block fixing bottom plate, and the effect of conveniently disassembling the movable insert core block is achieved.
The utility model provides a device for quickly replacing a movable insert core block of an injection mold, which aims at a sliding groove on a sliding fixed component by adopting the mutual matching of a protruding sliding block, a sliding groove, a fixed column, a fixed hole I, a fixed hole II and an auxiliary spring, and the protruding sliding block on the auxiliary component slides upwards along the direction of the sliding groove until the protruding sliding block is completely embedded into the sliding groove, so that the device is more compact, after the injection mold main body and the injection mold top plate are installed, the fixed column is inserted into the fixed hole I and the fixed hole II which are aligned with the injection mold main body and the injection mold top plate, and due to the action of the auxiliary spring, a certain buffer effect exists, the tightness of the device is ensured, and meanwhile, the effect of protecting the inner movable insert core block is also achieved.
Drawings
FIG. 1 is a schematic perspective view of an injection mold body according to the present utility model;
FIG. 2 is a schematic perspective view of a top plate of an injection mold according to the present utility model;
FIG. 3 is a schematic perspective view of a slide fastener assembly according to the present utility model;
fig. 4 is an enlarged perspective view of the auxiliary groove of the present utility model.
In the figure: 1. an injection mold body; 11. a first fixing hole; 12. a core block fixing base plate; 13. a first nut; 14. a movable core mounting groove; 2. fixing the column; 3. a slide fixing assembly; 31. a moving groove; 32. a fixed block; 321. a sliding groove; 33. an auxiliary groove; 331. an auxiliary spring; 332. a connecting bottom plate; 4. a top plate of an injection mold; 41. a second fixing hole; 42. the core block is used for fixing the top plate; 43. a second nut; 5. an auxiliary component; 51. protruding the slider.
Detailed Description
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1-4, the utility model provides a quick replacement movable core block device of an injection mold, which comprises an injection mold main body 1, wherein a first fixing hole 11 is formed in the injection mold main body 1, a fixing column 2 is movably connected in the first fixing hole 11, a core block fixing bottom plate 12 is connected to the top of the injection mold main body 1, a movable core installation groove 14 is formed in the top of the core block fixing bottom plate 12, a first nut 13 is arranged on one side of the core block fixing bottom plate 12, a sliding fixing component 3 is arranged on one side of the core block fixing bottom plate 12, an injection mold top plate 4 is connected to the top of the fixing column 2, a second fixing hole 41 is formed in the injection mold top plate 4, a core block fixing top plate 42 is connected to the top of the injection mold top plate 4, a second nut 43 is arranged on one side of the core block fixing top plate 42, and an auxiliary component 5 is arranged on the top of the injection mold top plate 4.
In this embodiment, the first nut 13 is used to fix the core fixing base plate 12 on the top of the injection mold main body 1, the second nut 43 is used to fix the core fixing top plate 42 on the top of the injection mold top plate 4, the movable insert core with the required specification is placed in the movable core mounting groove 14, and the position is adjusted so that the core fixing top plate 42 is exactly aligned with the core fixing base plate 12.
Examples
As shown in fig. 1-4, the present utility model provides a device for quickly replacing a movable insert block of an injection mold, a sliding fixing assembly 3 includes a moving groove 31, a fixing block 32 and an auxiliary groove 33, the top of the auxiliary assembly 5 is connected with a protruding sliding block 51, the top of the fixing block 32 is provided with a sliding groove 321, the diameter of the sliding groove 321 is matched with that of the protruding sliding block 51, an auxiliary spring 331 is installed in the auxiliary groove 33, and the top of the auxiliary spring 331 is connected with a connecting bottom plate 332.
In this embodiment, the protruding sliding block 51 on the auxiliary component 5 is aligned with the sliding groove 321 on the sliding fixing component 3, the protruding sliding block 51 is slid upwards along the direction of the sliding groove 321 until the protruding sliding block 51 is completely embedded into the sliding groove 321, and the injection mold top plate 4 is pressed downwards, so that the device is more compact, and the installation between the injection mold main body 1 and the injection mold top plate 4 can be completed.
Examples
As shown in fig. 1-4, the utility model provides a device for quickly replacing a movable insert block of an injection mold, wherein a core fixing bottom plate 12 is movably connected to the top of an injection mold main body 1 through a first nut 13, a core fixing top plate 42 is movably connected to the top of an injection mold top plate 4 through a second nut 43, the number of fixing columns 2, a first fixing hole 11 and a second fixing hole 41 is four, and the four fixing columns 2, the first fixing hole 11 and the second fixing hole 41 are respectively distributed at four corners of the injection mold main body 1 and the injection mold top plate 4.
In this embodiment, after the injection mold main body 1 and the injection mold top plate 4 are installed, the fixing column 2 is inserted into the fixing hole one 11 and the fixing hole two 41 aligned with the fixing column, due to the action of the auxiliary spring 331, a certain buffering effect exists, the effect of protecting the inner movable core insert is also achieved while the compactness of the device is ensured, and if the device is to be disassembled, only the fixing column 2 needs to be taken out, and the protruding sliding block 51 is reversely operated.
The working principle of the device for quickly replacing the movable insert core block of the injection mold is specifically described below.
As shown in fig. 1-4, the core fixing bottom plate 12 is firstly fixed on the top of the injection mold main body 1 through the first nut 13, the core fixing top plate 42 is fixed on the top of the injection mold top plate 4 through the second nut 43, the movable insert core of the required specification is placed in the movable core mounting groove 14, the position is adjusted, the core fixing top plate 42 is just aligned with the core fixing bottom plate 12, the protruding sliding block 51 on the auxiliary assembly 5 is aligned with the sliding groove 321 on the sliding fixing assembly 3, the protruding sliding block 51 slides upwards along the direction of the sliding groove 321 until the protruding sliding block 51 is completely embedded into the sliding groove 321, the injection mold top plate 4 is pressed downwards, the installation between the injection mold main body 1 and the injection mold top plate 4 can be completed, after the injection mold main body 1 and the injection mold top plate 4 are installed, the fixing post 2 is inserted into the fixing hole one 11 and the fixing hole two 41 which are aligned with the fixing post 2, due to the effect of the auxiliary spring 331, the effect of a certain buffering effect is provided, the effect of protecting the inner movable core is also achieved, if the device is to be detached, and the operation can be reversed only by taking out the protruding sliding block 2.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (5)
1. The utility model provides an injection mold quick replacement insert core piece device, includes injection mold main part (1), fixed orifices (11) have been seted up to the inside of injection mold main part (1), the inside swing joint of fixed orifices (11) has fixed column (2), the top of injection mold main part (1) is connected with core piece PMKD (12), its characterized in that: the movable core mounting groove (14) is formed in the top of the core fixing bottom plate (12), the first nut (13) is arranged on one side of the core fixing bottom plate (12), the sliding fixing assembly (3) is arranged on one side of the core fixing bottom plate (12), the top of the fixing column (2) is connected with the injection mold top plate (4), the second fixing hole (41) is formed in the injection mold top plate (4), the core fixing top plate (42) is connected with the top of the injection mold top plate (4), the second nut (43) is arranged on one side of the core fixing top plate (42), and the auxiliary assembly (5) is arranged on the top of the injection mold top plate (4);
the sliding fixing assembly (3) comprises a moving groove (31), a fixing block (32) and an auxiliary groove (33), and the top of the auxiliary assembly (5) is connected with a protruding sliding block (51).
2. The injection mold quick change live insert device of claim 1, wherein: a sliding groove (321) is formed in the top of the fixed block (32), and the diameter of the sliding groove (321) is matched with that of the protruding sliding block (51).
3. The injection mold quick change live insert device of claim 1, wherein: an auxiliary spring (331) is arranged in the auxiliary groove (33), and the top of the auxiliary spring (331) is connected with a connecting bottom plate (332).
4. The injection mold quick change live insert device of claim 1, wherein: the core block fixing bottom plate (12) is movably connected to the top of the injection mold main body (1) through a first nut (13), and the core block fixing top plate (42) is movably connected to the top of the injection mold top plate (4) through a second nut (43).
5. The injection mold quick change live insert device of claim 1, wherein: the number of the fixing columns (2), the first fixing holes (11) and the second fixing holes (41) is four, and the four fixing columns (2), the first fixing holes (11) and the second fixing holes (41) are respectively distributed at four corners of the injection mold main body (1) and the injection mold top plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321735159.9U CN220219513U (en) | 2023-07-04 | 2023-07-04 | Quick replacement device for movable insert core block of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321735159.9U CN220219513U (en) | 2023-07-04 | 2023-07-04 | Quick replacement device for movable insert core block of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220219513U true CN220219513U (en) | 2023-12-22 |
Family
ID=89196828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321735159.9U Active CN220219513U (en) | 2023-07-04 | 2023-07-04 | Quick replacement device for movable insert core block of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220219513U (en) |
-
2023
- 2023-07-04 CN CN202321735159.9U patent/CN220219513U/en active Active
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