CN222755925U - A quick mold change structure for injection mold - Google Patents
A quick mold change structure for injection mold Download PDFInfo
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- CN222755925U CN222755925U CN202421103670.1U CN202421103670U CN222755925U CN 222755925 U CN222755925 U CN 222755925U CN 202421103670 U CN202421103670 U CN 202421103670U CN 222755925 U CN222755925 U CN 222755925U
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Abstract
The utility model belongs to the technical field of injection molds, in particular to a quick mold changing structure for an injection mold, which comprises a base, mold legs, an ejection mechanism, a lower mold core, an upper mold core, a top seat, a fixing mechanism, an upper mold core, a fixing block, a clamping column and a lower mold core; when the mold core fixing device is used, when the mold cores on the lower mold core and the upper mold core are required to be replaced, the clamping blocks are respectively connected with the clamping grooves formed in the clamping columns in a clamping connection mode by pulling the fixing mechanisms arranged on the left side and the right side of the mold core outwards, so that the mold core can be detached from the mold core, and the mold core can be quickly installed in the same manner, and the quick mold replacement of the injection mold is realized.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a quick mold changing structure for an injection mold.
Background
Injection molding is a method of producing a molded product, which is usually molded using rubber and plastic. The injection molding production process is to utilize an injection molding machine to make plastics into products with various shapes by utilizing an injection molding mold, so that the rapid production and manufacture of the products are realized.
At present, when the existing injection mold is used for producing another product after one product model is produced in the production process, the existing mold core is hung at the bottom of the mold core, so that the mold must be detached from the injection molding machine, and the mold core can be replaced (namely, the mold is replaced) after the mold is detached, so that the mold is long in mold replacement period, large in mold replacement workload, more occupied labor resources and long in downtime of an injection molding machine, and the production efficiency of the product is affected.
Based on the above, the utility model designs a quick-change structure for an injection mold to solve the above problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a quick-change structure for an injection mold.
The quick mold changing structure for the injection mold comprises a base, mold legs, an ejection mechanism, a lower mold core, an upper mold core, a top seat, a fixing mechanism, an upper mold core, a fixing block, clamping columns and a lower mold core, wherein two mold legs are symmetrically arranged at the upper end of the base, four first fixing bolts are arranged at the bottom of the base, the base is connected with the lower mold core through the four first fixing bolts, the ejection mechanism is arranged below the upper and lower mold cores of the base, an upper mold core is arranged right above the lower mold core, the upper end of the upper mold core is connected with a top seat, and an injection hole is formed in the center of the top seat and connected with the upper mold core through four second fixing bolts.
As a preferable technical scheme of the utility model, a first mounting groove is formed in the center of the upper end of the lower die core, first grooves are formed in four corners of the first mounting groove, guide posts are arranged in four corners of the upper end of the lower die core, four first rod grooves are formed in the lower die core, and the four first rod grooves are respectively communicated with the four first grooves.
As a preferable technical scheme of the utility model, fixing mechanisms are arranged on the left side and the right side of the lower die core, a lower die core is arranged in the first mounting groove, four fixing blocks are arranged on the lower die core, the lower ends of the four fixing blocks are connected with clamping columns, clamping grooves are formed in the clamping columns, and the four clamping columns on the lower die core are respectively arranged in the four first grooves.
As a preferable technical scheme of the utility model, an injection molding groove is formed in the center of the upper end of the upper die core, a second mounting groove is formed in the center of the lower end of the upper die core, and the injection molding groove is communicated with the second mounting groove.
As a preferable technical scheme of the utility model, the four corners of the second mounting groove are respectively provided with a second groove, the interior of the upper die core is provided with four second rod grooves which are respectively communicated with the four second grooves, the upper end of the upper die core is provided with threaded holes which are matched and connected with second fixing bolts, the four corners of the lower end of the upper die core are respectively provided with a guide groove, and the guide grooves are matched and connected with guide posts.
As a preferable technical scheme of the utility model, the left side and the right side of the upper die core are respectively provided with a fixing mechanism, an upper die core is arranged in the injection molding groove, the upper die core is also provided with fixing blocks, the upper ends of the four fixing blocks are respectively connected with a clamping column, and the clamping columns are respectively provided with a clamping groove.
As a preferable technical scheme of the utility model, the fixing mechanism comprises a transverse plate, a pull handle, a screwing screw, a connecting rod, a limiting piece, a clamping block, an elastic spring and a positioning rod, wherein the pull handle is fixedly connected to the center of one side of the transverse plate, the screwing screw is symmetrically connected to the transverse plate in a threaded manner, and the connecting rods are fixedly connected to two ends of the other side of the transverse plate.
As a preferable technical scheme of the utility model, the front end of the connecting rod is fixedly connected with a clamping block, the side surface of the front end of the connecting rod is fixedly connected with a limiting piece, the limiting piece is connected with an elastic spring, two positioning rods are arranged between the two connecting rods, and the two positioning rods are connected with a transverse plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the mold core is needed to be replaced, the clamping blocks are respectively connected with the clamping grooves formed on the clamping columns in a clamping connection manner by pulling the fixing mechanisms arranged on the left side and the right side of the mold core outwards, so that the mold can be detached from the mold core, and the mold core can be quickly installed in the same way, thereby realizing quick mold replacement of the injection mold, avoiding the need of unloading the mold when the mold is replaced, saving the empty time of mold assembly and disassembly and machine table, and saving the time of mold disassembly and reassembling;
2. When the mold is used, the mold core of the injection mold is subjected to modularized design, and meanwhile, the mold core is provided with the mounting groove corresponding to the mold core, so that the mounting of the mosaic structure can be realized, the mounting is very convenient, the replacement of the mold core on the mold core is facilitated, and the mold changing time is greatly saved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic overall elevational view of the present utility model;
FIG. 2 is a schematic diagram of the overall side view of the present utility model;
FIG. 3 is a schematic view of the overall deployment structure of the present utility model;
FIG. 4 is a schematic view of a partial cross-sectional structure of an upper mold insert according to the present utility model;
FIG. 5 is a schematic view of the upper mold core structure of the present utility model;
FIG. 6 is a schematic view of a partial cross-sectional structure of a lower mold insert according to the present utility model;
FIG. 7 is a schematic view of the lower mold core structure of the present utility model;
Fig. 8 is a schematic structural view of a fixing mechanism of the present utility model.
The mold comprises a base, 101, a first fixing bolt, 2, a mold foot, 3, an ejection mechanism, 4, a lower mold core, 401, a first mounting groove, 402, a first groove, 403, a guide post, 404, a first rod groove, 5, an upper mold core, 501, an injection molding groove, 502, a second mounting groove, 503, a second groove, 504, a second rod groove, 505, a threaded hole, 506, a guide groove, 6, a top seat, 601, an injection molding hole, 602, a second fixing bolt, 7, a fixing mechanism, 701, a transverse plate, 702, a pull handle, 703, a screwing screw, 704, a connecting rod, 705, a limiting piece, 706, a clamping block, 707, an elastic spring, 708, a positioning rod, 8, an upper mold core, 9, a fixing block, 10, a clamping post, 1001, a clamping groove and 11, and a lower mold core.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 8 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, the present utility model provides a quick mold changing structure for an injection mold, comprising a base 1, mold legs 2, an ejection mechanism 3, a lower mold core 4, an upper mold core 5, a top seat 6, a fixing mechanism 7, an upper mold core 8, a fixing block 9, a clamping post 10 and a lower mold core 11, wherein two mold legs 2 are symmetrically arranged at the upper end of the base 1, four first fixing bolts 101 are arranged at the bottom of the base 1, the base 1 is connected with the lower mold core 4 through the four first fixing bolts 101, the ejection mechanism 3 is arranged below the lower mold core 4 at the upper end of the base 1, an upper mold core 5 is arranged right above the lower mold core 4, the upper end of the upper mold core 5 is connected with a top seat 6, an injection hole 601 is arranged at the center of the top seat 6, and the top seat 6 is connected with the upper mold core 5 through four second fixing bolts 602.
The center of the upper end of the lower die core 4 is provided with a first mounting groove 401, four corners of the first mounting groove 401 are provided with first grooves 402, four corners of the upper end of the lower die core 4 are provided with guide posts 403, the inside of the lower die core 4 is also provided with four first rod grooves 404, and the four first rod grooves 404 are respectively communicated with the four first grooves 402.
The left and right sides of lower mould benevolence 4 all is provided with fixed establishment 7, installs lower model core 11 in the first mounting groove 401, is provided with four fixed blocks 9 on the lower model core 11, and the lower extreme of four fixed blocks 9 all is connected with joint post 10, has all seted up draw-in groove 1001 on the joint post 10, and four joint posts 10 on the lower model core 11 set up respectively in four first recesses 402.
Through the structural design of the lower die core 4, the quick installation and the quick disassembly of the lower die core 4 and the lower die core 11 are realized.
The center of the upper end of the upper die core 5 is provided with an injection molding groove 501, the center of the lower end of the upper die core 5 is provided with a second mounting groove 502, and the injection molding groove 501 is communicated with the second mounting groove 502.
The second recess 503 has all been seted up to four corners of second mounting groove 502, and four second rod grooves 504 have been seted up to the inside of going up mould benevolence 5, and four second rod grooves 504 are linked together with four second recesses 503 respectively, and screw hole 505 that is connected with second fixing bolt 602 cooperation is seted up to the upper end of going up mould benevolence 5, guide slot 506 has all been seted up to four corners of going up mould benevolence 5 lower extreme, guide slot 506 and guide post 403 cooperation are connected.
The left and right sides of last mould benevolence 5 all is provided with fixed establishment 7, installs last model core 8 in the groove 501 of moulding plastics, also is provided with fixed block 9 on the last model core 8, and the upper end of four fixed blocks 9 all is connected with joint post 10, has all seted up draw-in groove 1001 on the joint post 10.
Through the structural design of the upper die core 5, the upper die core 5 and the upper die core 8 are quickly assembled and disassembled.
The fixing mechanism 7 comprises a transverse plate 701, a pull handle 702, a screwing screw 703, a connecting rod 704, a limiting plate 705, a clamping block 706, an elastic spring 707 and a positioning rod 708, wherein the pull handle 702 is fixedly connected to the center of one side of the transverse plate 701, the screwing screw 703 is symmetrically connected to the transverse plate 701 in a threaded manner, and the connecting rod 704 is fixedly connected to two ends of the other side of the transverse plate 701.
The front end fixedly connected with fixture block 706 of connecting rod 704, the side fixedly connected with spacing piece 705 of connecting rod 704 front end, be connected with elastic spring 707 on the spacing piece 705, be provided with two locating levers 708 between two connecting rods 704, two locating levers 708 are connected with diaphragm 701.
Through the structure of the fixing mechanism 7, the clamping blocks 706 arranged at the front end of the connecting rod 704 on the fixing mechanism 7 can be connected with the clamping grooves 1001 formed in the clamping columns 10 in a clamping mode, so that the clamping of the clamping columns 10 is fixed, the fixing of the clamping columns 10 is realized, the mold is fixed, the mold is not required to be taken off when the mold is replaced, the empty time of mold loading and unloading and machine bench is saved, the time of mold disassembly and re-assembly is saved, and the purpose of quick mold replacement of the injection mold is realized.
When the injection mold is specifically used, the lower mold core 4, the upper mold core 5, the upper mold core 8 and the lower mold core 11 are designed in a modularized structure, the clamping columns 10 can be connected with the mounting grooves formed in the mold cores in an embedded manner through the fixing blocks 9 and the clamping columns 10 arranged on the upper mold core 8 and the lower mold core 11, then the clamping blocks 706 arranged on the fixing mechanism 7 are connected with the clamping grooves 1001 formed in the clamping columns 10 in a matched and buckled manner, so that the mold cores embedded in the mold cores can be clamped and fixed through the fixing mechanism 7, the fixed installation of the mold cores is realized, the quick disassembly and the quick assembly of the mold cores and the mold cores are realized, and the purpose of quick mold changing of the injection mold is achieved.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The quick mold changing structure for the injection mold comprises a base (1), mold legs (2), an ejection mechanism (3), a lower mold core (4), an upper mold core (5), a top seat (6), a fixing mechanism (7), an upper mold core (8), a fixing block (9), clamping columns (10) and a lower mold core (11), and is characterized in that two mold legs (2) are symmetrically arranged at the upper end of the base (1), four first fixing bolts (101) are arranged at the bottom of the base (1), the base (1) is connected with the lower mold core (4) through the four first fixing bolts (101), the ejection mechanism (3) is arranged below the lower mold core (4) at the upper end of the base (1), the upper mold core (5) is arranged right above the lower mold core (4), the upper end of the upper mold core (5) is connected with the top seat (6), and injection holes (601) are formed in the center of the top seat (6), and the top seat (6) is connected with the upper mold core (5) through the four second fixing bolts (602).
2. The quick-change structure for the injection mold of claim 1, wherein a first mounting groove (401) is formed in the center of the upper end of the lower mold core (4), first grooves (402) are formed in four corners of the first mounting groove (401), guide posts (403) are arranged in four corners of the upper end of the lower mold core (4), four first rod grooves (404) are formed in the lower mold core (4), and the four first rod grooves (404) are respectively communicated with the four first grooves (402).
3. The quick mold changing structure for the injection mold of claim 2, wherein fixing mechanisms (7) are arranged on the left side and the right side of the lower mold core (4), a lower mold core (11) is arranged in the first mounting groove (401), four fixing blocks (9) are arranged on the lower mold core (11), clamping columns (10) are connected to the lower ends of the four fixing blocks (9), clamping grooves (1001) are formed in the clamping columns (10), and the four clamping columns (10) on the lower mold core (11) are respectively arranged in the four first grooves (402).
4. The quick-change structure for the injection mold of claim 1, wherein the injection molding groove (501) is formed in the center of the upper end of the upper mold core (5), the second mounting groove (502) is formed in the center of the lower end of the upper mold core (5), and the injection molding groove (501) is communicated with the second mounting groove (502).
5. The quick-change structure for the injection mold of claim 4, wherein the second grooves (503) are formed in four corners of the second mounting groove (502), four second rod grooves (504) are formed in the upper mold core (5), the four second rod grooves (504) are respectively communicated with the four second grooves (503), threaded holes (505) which are matched and connected with the second fixing bolts (602) are formed in the upper end of the upper mold core (5), guide grooves (506) are formed in four corners of the lower end of the upper mold core (5), and the guide grooves (506) are matched and connected with the guide columns (403).
6. The quick-change structure for the injection mold of claim 4, wherein fixing mechanisms (7) are arranged on the left side and the right side of the upper mold core (5), an upper mold core (8) is arranged in the injection molding groove (501), fixing blocks (9) are also arranged on the upper mold core (8), clamping columns (10) are connected to the upper ends of the four fixing blocks (9), and clamping grooves (1001) are formed in the clamping columns (10).
7. The quick-change structure for the injection mold according to claim 1, wherein the fixing mechanism (7) comprises a transverse plate (701), a pull handle (702), a screwing screw (703), a connecting rod (704), a limiting plate (705), a clamping block (706), an elastic spring (707) and a positioning rod (708), wherein the pull handle (702) is fixedly connected to the center of one side of the transverse plate (701), the screwing screw (703) is symmetrically connected to the transverse plate (701), and the connecting rods (704) are fixedly connected to two ends of the other side of the transverse plate (701).
8. The quick-change structure for the injection mold of claim 7, wherein a clamping block (706) is fixedly connected to the front end of the connecting rod (704), a limiting plate (705) is fixedly connected to the side surface of the front end of the connecting rod (704), an elastic spring (707) is connected to the limiting plate (705), two positioning rods (708) are arranged between the two connecting rods (704), and the two positioning rods (708) are connected with the transverse plate (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421103670.1U CN222755925U (en) | 2024-05-21 | 2024-05-21 | A quick mold change structure for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421103670.1U CN222755925U (en) | 2024-05-21 | 2024-05-21 | A quick mold change structure for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222755925U true CN222755925U (en) | 2025-04-15 |
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ID=95330562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421103670.1U Active CN222755925U (en) | 2024-05-21 | 2024-05-21 | A quick mold change structure for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222755925U (en) |
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2024
- 2024-05-21 CN CN202421103670.1U patent/CN222755925U/en active Active
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