CN221112669U - Can realize mould of metal part and plastic product injection molding - Google Patents
Can realize mould of metal part and plastic product injection molding Download PDFInfo
- Publication number
- CN221112669U CN221112669U CN202322758382.1U CN202322758382U CN221112669U CN 221112669 U CN221112669 U CN 221112669U CN 202322758382 U CN202322758382 U CN 202322758382U CN 221112669 U CN221112669 U CN 221112669U
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- sliding block
- mold
- insert
- plate
- injection molding
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- 239000002184 metal Substances 0.000 title claims abstract description 25
- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a die capable of realizing injection molding of metal parts and plastic products, which comprises a front die and a rear die which are matched with each other, wherein the rear die comprises a rear die bottom plate and a rear die plate, and a rear die core is arranged in the rear die plate; the rear mold insert is arranged in the rear mold core. The front mould comprises a front mould panel and a front mould plate; a front mold core is arranged in the front mold plate, and a front mold insert is also arranged in the front mold core; the front mold insert is matched with the rear mold insert. The utility model has simple structure and strong practicability, and can realize injection molding of metal parts into plastic products, thereby avoiding the technical problems caused by sticking two parts together by glue in the prior art, and improving the precision and efficiency of combining the two parts; according to the utility model, the demolding of the product is realized through the demolding sliding assembly and the ejector pin.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to a mold capable of realizing injection molding of metal parts and plastic products.
Background
Some existing plastic products have metal parts, but the technology is generally to insert the metal parts into the plastic products manually after injection molding of the plastic products is completed.
However, this method not only increases the processing cost, but also causes a problem of wrong grade when the metal parts are embedded into the plastic products, so that the processing precision is not controlled, and the requirements are hardly met.
Accordingly, it is desirable to provide an injection mold that can simultaneously achieve injection molding of metal parts and plastic products together.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a die capable of realizing injection molding of metal parts and plastic products.
The technical scheme of the utility model is as follows: the die comprises a front die and a rear die which are matched, wherein the rear die comprises a rear die bottom plate and a rear die plate, two supporting plates are symmetrically arranged between the rear die bottom plate and the rear die plate, a thimble bottom plate and a thimble panel are further arranged at the lower end of the rear die bottom plate between the two supporting plates, and a rear die core is arranged in the rear die plate; the rear mold insert is arranged in the rear mold core.
Preferably, the front mold comprises a front mold plate and a front mold plate; a front mold core is arranged in the front mold plate, and a front mold insert is also arranged in the front mold core; the front mold insert is matched with the rear mold insert.
Preferably, demolding sliding assemblies are symmetrically arranged between the front template and the rear template, each demolding sliding assembly comprises a sliding block seat, a first sliding block insert and a second sliding block insert, and the sliding block seats are clamped with sliding seat pressing strips arranged at the lower end of the rear template; the front end of the sliding block seat is provided with a first sliding block insert, and the first sliding block insert is provided with a second sliding block insert; the first sliding block insert and the second sliding block insert extend into the front die core and the rear die core and are matched with the front die insert and the rear die insert; the slide block seat is also inserted with an oblique guide post.
Preferably, one side of the sliding block seat is also provided with an inclined plane, the inclined plane of the sliding block seat is provided with a wear-resisting block, and the wear-resisting block is matched with the chute in the front template.
Preferably, the lower end of the inclined guide post is connected with an inclined guide post fixing block positioned at the lower end of the sliding block seat, and the other end of the inclined guide post is inserted into an inclined hole of the sliding block seat.
Preferably, the opposite ends of the two second slider inserts are also provided with semicircular grooves.
Preferably, one end of the sliding block seat is also connected with a connecting rod, a reset spring is sleeved on the connecting rod, one end of the reset spring is abutted with the end cap of the connecting rod, the other end of the reset spring is abutted with a spring sleeve, and the spring sleeve is connected with a sliding block seat arranged on the outer side of the rear template.
Preferably, the front mold core has a U-shaped structure, and the two first slider inserts can slide in the U-shaped grooves of the front mold core.
Preferably, the rear mold core has a U-shaped structure, and the second slider insert is movable in the U-shaped groove of the rear mold core.
Preferably, the sliding block seat is of an L-shaped structure; the upper end face of the sliding block seat is also matched with a wear-resistant plate arranged at the lower end of the attached rear template.
Preferably, a hot runner plate is further arranged between the front mold plate and the front mold plate;
preferably, a plurality of guide posts are further arranged between the hot runner plate and the supporting plate, guide sleeves are sleeved on the guide posts, and the rear template is connected with the guide posts through the guide sleeves.
Preferably, the lower end of the thimble bottom plate is also provided with a plurality of thimbles, and the thimbles extend downwards into the front mold core.
The beneficial effects of the utility model are as follows:
1. The utility model has simple structure and strong practicability, and can realize that metal parts are injected into plastic products, thereby avoiding the technical problems caused by the prior art that two parts are stuck together by glue, and improving the precision and the efficiency of combining the two parts;
2. according to the utility model, the demolding of the product is realized through the demolding sliding assembly and the ejector pin.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model after hiding the front and rear templates;
FIG. 3 is a schematic view of the inner part of the mold according to the first embodiment of the present utility model;
FIG. 4 is a schematic diagram of the inside of the mold according to the present utility model;
FIG. 5 is a schematic diagram of the front and rear mold cores according to the present utility model;
FIG. 6 is a schematic view of the structure between the front and rear mold inserts and the product of the present utility model;
FIG. 7 is a schematic view of the structure of an injection molded product of the present utility model;
In the figure, 1-front mould; 2-back mold; 3-demolding slide assembly;
11-front mold panel; 12-front template; 13-a hot runner plate; 14-front mold core; 15-front mold insert; 16-guide posts; 17-guiding sleeve;
21-a rear mold bottom plate; 22-a rear template; 23-supporting plates; 24-thimble bottom plate; 25-thimble panel; 26-a rear mold core; 27-a rear mold insert;
31-a slider seat; 32-a first slider insert; 33-a second slider insert; 34-a slide base pressing bar; 35-oblique guide posts; 36-a wear block; 37-an inclined guide pillar fixed block; 38-connecting rods; 39-a return spring; 40-spring sleeve; 41-a wear plate;
50-a chute seat;
61-semicircular grooves;
100-plastic products;
200-metal parts.
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
As shown in fig. 1-4, the present embodiment provides a mold capable of implementing injection molding of metal parts and plastic products, comprising a front mold 1 and a rear mold 2 which are matched, wherein the rear mold 2 comprises a rear mold bottom plate 21 and a rear mold plate 22, two support plates 23 are symmetrically arranged between the rear mold bottom plate 21 and the rear mold plate 22, a thimble bottom plate 24 and a thimble panel 25 are further arranged at the lower end of the rear mold bottom plate 21 between the two support plates 23, and a rear mold core 26 is arranged in the rear mold plate 22; a rear mold insert 27 is provided in the rear mold core 26.
As preferable in this embodiment, the front mold 1 includes a front mold panel 11 and a front mold plate 12; a front mold core 14 is arranged in the front mold plate 12, and a front mold insert 15 is also arranged in the front mold core 14; the front mold insert 15 is matched with the rear mold insert 27;
As a preferred embodiment, demolding sliding assemblies 3 are symmetrically arranged between the front mold plate 12 and the rear mold plate 22, as shown in fig. 3-4, each demolding sliding assembly 3 comprises a sliding block seat 31, a first sliding block insert 32 and a second sliding block insert 33, and the sliding block seat 31 is clamped with a sliding block pressing bar 34 arranged at the lower end of the rear mold plate 22; the front end of the sliding block seat 31 is provided with a first sliding block insert 32, and the first sliding block insert 32 is provided with a second sliding block insert 33; the first sliding block insert 32 and the second sliding block insert 33 extend into the front die core 14 and the rear die core 26 and are matched with the front die insert 15 and the rear die insert 27; the slide block seat 31 is also inserted with an oblique guide post 35.
As shown in fig. 3-4, preferably, one side of the sliding seat 31 is further provided with an inclined plane, the inclined plane of the sliding seat 31 is provided with a wear-resisting block 36, and the wear-resisting block 36 is matched with a chute in the front template 12.
As shown in fig. 3-4, the lower end of the inclined guide post 35 is connected to an inclined guide post fixing block 37 located at the lower end of the sliding block seat 31, and the other end of the inclined guide post 35 is inserted into an inclined hole of the sliding block seat 31.
As shown in fig. 3-4, the opposite ends of the second slider insert 33 are also preferably provided with semi-circular grooves 61.
As shown in fig. 3-4, preferably, one end of the sliding block seat 31 is further connected with a connecting rod 38, a return spring 39 is sleeved on the connecting rod 38, one end of the return spring 39 is abutted against an end cap of the connecting rod 38, the other end of the return spring is abutted against a spring sleeve 40, and the spring sleeve 40 is connected with a sliding block seat 50 arranged outside the rear mold plate 22.
As shown in fig. 5, the front mold core 14 has a U-shaped structure, and the two first slider inserts 32 can slide in the U-shaped grooves of the front mold core 14.
As shown in fig. 5, the rear mold core 26 has a U-shaped structure, and the second insert 33 can move in the U-shaped groove of the rear mold core 26.
As a preferred embodiment, as shown in fig. 3-4, the sliding block seat 31 has an L-shaped structure; the upper end surface of the sliding block seat 31 is also matched with a wear-resistant plate 41 arranged at the lower end of the attached rear template 22.
As shown in fig. 1 and 2, a hot runner plate 13 is preferably disposed between the front mold plate 11 and the front mold plate 12;
As shown in fig. 1 and 2, a plurality of guide posts 16 are further disposed between the hot runner plate 13 and the supporting plate 23, guide sleeves 17 are sleeved on the guide posts 16, and the rear mold plate 22 is connected with the plurality of guide posts 16 through the guide sleeves 17.
As shown in fig. 1and 2, the lower end of the ejector pin base plate 24 is further provided with a plurality of ejector pins, and the ejector pins extend downward into the front mold core 14.
Working principle:
As shown in fig. 6 and 7; before injection molding, a metal part 200 is sleeved on a front mold insert 15, then a front mold 1 and a rear mold 2 are controlled to be combined, and then molten plastic is injected into the mold; after injection molding is completed, demolding is realized by using the demolding sliding assembly 3 and the ejector pins.
In the demolding process of the demolding sliding assembly 3, as the sliding seat pressing bar 34 is arranged at the lower end of the rear mold plate 22 and the sliding seat pressing bar 34 is clamped with T-shaped grooves on two sides of the sliding seat 31, the sliding seat 31 is driven by the sliding seat pressing bar 34 to move upwards obliquely along the inclined guide post 35 in the upward moving process of the rear mold plate 22, and the sliding seat 31 drives the corresponding first sliding block insert 32 and second sliding block insert 33 to be opened in the upward moving process, so that the demolding of a product is realized; then, the ejector pin is used to eject the product, and the injection molded product is shown in fig. 7, and as can be seen from fig. 6, the injection molded metal part 200 and the plastic product 100 are integrated, so that the technical problem caused by adopting adhesion in the prior art is avoided.
The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a can realize mould of metal part and plastic product injection molding, includes matched with front mould (1) and rear mould (2), its characterized in that: the rear die (2) comprises a rear die bottom plate (21) and a rear die plate (22), two supporting plates (23) are symmetrically arranged between the rear die bottom plate (21) and the rear die plate (22), an ejector pin bottom plate (24) and an ejector pin panel (25) are further arranged at the lower end of the rear die bottom plate (21) between the two supporting plates (23), and a rear die core (26) is arranged in the rear die plate (22); a rear mold insert (27) is arranged in the rear mold core (26);
The front mould (1) comprises a front mould panel (11) and a front mould plate (12); a front mold core (14) is arranged in the front mold plate (12), and a front mold insert (15) is also arranged in the front mold core (14); the front die insert (15) is matched with the rear die insert (27);
Demolding sliding assemblies (3) are symmetrically arranged between the front template (12) and the rear template (22), each demolding sliding assembly (3) comprises a sliding block seat (31), a first sliding block insert (32) and a second sliding block insert (33), and the sliding block seat (31) is clamped with a sliding seat pressing bar (34) arranged at the lower end of the rear template (22); the front end of the sliding block seat (31) is provided with a first sliding block insert (32), and the first sliding block insert (32) is provided with a second sliding block insert (33); the first sliding block insert (32) and the second sliding block insert (33) extend into the front die core (14) and the rear die core (26) and are matched with the front die insert (15) and the rear die insert (27); the slide block seat (31) is also inserted with an inclined guide post (35).
2. The mold for injection molding of metal parts and plastic products according to claim 1, wherein: the sliding block seat (31) is characterized in that one side of the sliding block seat (31) is also provided with an inclined plane, the inclined plane of the sliding block seat (31) is provided with a wear-resisting block (36), and the wear-resisting block (36) is matched with the chute in the front template (12).
3. The mold for injection molding of metal parts and plastic products according to claim 2, wherein: the lower end of the inclined guide post (35) is connected with an inclined guide post fixing block (37) positioned at the lower end of the sliding block seat (31), and the other end of the inclined guide post (35) is inserted into an inclined hole of the sliding block seat (31).
4. The mold for injection molding of metal parts and plastic products according to claim 1, wherein: the opposite ends of the two second sliding block inserts (33) are also provided with semicircular grooves (61).
5. The mold for injection molding of metal parts and plastic products according to claim 1, wherein: the sliding block seat is characterized in that one end of the sliding block seat (31) is further connected with a connecting rod (38), a return spring (39) is sleeved on the connecting rod (38), one end of the return spring (39) is abutted with an end cap of the connecting rod (38), the other end of the return spring is abutted with a spring sleeve (40), and the spring sleeve (40) is connected with a sliding groove seat (50) arranged on the outer side of the rear template (22).
6. The mold for injection molding of metal parts and plastic products according to claim 1, wherein: the front mold core (14) is of a U-shaped structure, and the two first slider inserts (32) can slide in the U-shaped grooves of the front mold core (14).
7. The mold for injection molding of metal parts and plastic products according to claim 1, wherein: the rear mold core (26) is of a U-shaped structure, and the second sliding block insert (33) can move in the U-shaped groove of the rear mold core (26).
8. The mold for injection molding of metal parts and plastic products according to claim 1, wherein: the sliding block seat (31) is of an L-shaped structure; the upper end face of the sliding block seat (31) is also matched with a wear-resistant plate (41) arranged at the lower end of the attached rear template (22).
9. The mold for injection molding of metal parts and plastic products according to claim 1, wherein: a hot runner plate (13) is arranged between the front mould panel (11) and the front mould plate (12);
A plurality of guide posts (16) are further arranged between the hot runner plate (13) and the supporting plate (23), guide sleeves (17) are sleeved on the guide posts (16), and the rear template (22) is connected with the guide posts (16) through the guide sleeves (17).
10. The mold for injection molding of metal parts and plastic products according to claim 1, wherein: the lower end of the thimble bottom plate (24) is also provided with a plurality of thimbles, and the thimbles extend downwards into the front mold core (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758382.1U CN221112669U (en) | 2023-10-13 | 2023-10-13 | Can realize mould of metal part and plastic product injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758382.1U CN221112669U (en) | 2023-10-13 | 2023-10-13 | Can realize mould of metal part and plastic product injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221112669U true CN221112669U (en) | 2024-06-11 |
Family
ID=91372673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322758382.1U Active CN221112669U (en) | 2023-10-13 | 2023-10-13 | Can realize mould of metal part and plastic product injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221112669U (en) |
-
2023
- 2023-10-13 CN CN202322758382.1U patent/CN221112669U/en active Active
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