CN217552941U - Injection mold with nut pre-embedding function - Google Patents
Injection mold with nut pre-embedding function Download PDFInfo
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- CN217552941U CN217552941U CN202220784977.7U CN202220784977U CN217552941U CN 217552941 U CN217552941 U CN 217552941U CN 202220784977 U CN202220784977 U CN 202220784977U CN 217552941 U CN217552941 U CN 217552941U
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- core
- nut
- lower die
- upper die
- die base
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Abstract
The utility model discloses an injection mold with a nut pre-embedding function, which comprises an upper mold component, a lower mold component and a side core-pulling mechanism; the upper die assembly comprises an upper die base and an upper die core fixedly arranged at the bottom of the upper die base; the lower die assembly comprises a lower die base and a lower die core fixedly arranged at the top of the lower die base; the side core-pulling mechanism comprises an inclined guide rod and a side core-pulling slider, the inclined guide rod is fixedly arranged at the bottom of the upper die base, the side core-pulling slider can be arranged at the top of the lower die base in a sliding mode, an inclined guide hole for inserting the inclined guide rod is formed in the side core-pulling slider, the side core-pulling slider is provided with a forming portion, the upper die core, the lower die core and the forming portion jointly enclose a product cavity, a plurality of embedded nut positioning columns are arranged on the forming portion, and the axis of each embedded nut positioning column is parallel to the movement direction of the side core-pulling slider. The utility model relates to an injection mold with nut pre-buried function can make things convenient for and effectual pre-buried to injection mold with the nut in to be favorable to improving production efficiency and product quality.
Description
Technical Field
The utility model relates to an injection mold with nut pre-buried function.
Background
The injection mold is a tool for producing plastic products and is also a tool for endowing the plastic products with complete structures and accurate sizes; injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification; at present, in order to improve the production efficiency of products, the products with the nut structures on the side surfaces are directly formed by injection together with the nuts in the injection molding process, so that the nuts need to be embedded into an injection mold. The traditional nut pre-embedding mode is usually manual loading, namely, a metal nut is loaded into a mold in an injection molding machine by an operator. However, due to the fact that the nut is not directly placed in the mode of opening the die due to the problem of angles when the nut is placed, production efficiency is greatly reduced, and operating personnel are easily injured or scalded, so that certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold with nut pre-buried function, its is rational in infrastructure, can make things convenient for and effectual pre-buried to injection mold with the nut in to be favorable to improving production efficiency and product quality.
In order to achieve the purpose, the technical scheme of the utility model is to design an injection mold with a nut pre-embedding function, which comprises an upper mold component, a lower mold component and a side core-pulling mechanism;
the upper die assembly comprises an upper die base and an upper die core fixedly arranged at the bottom of the upper die base;
the lower die assembly comprises a lower die base and a lower die core fixedly arranged at the top of the lower die base;
the side mechanism of loosing core includes oblique guide arm and side slider of loosing core, the fixed bottom that sets up at the upper die base of oblique guide arm, side slider slidable of loosing core sets up at the top of lower die base, should incline to be equipped with in the slider of loosing core and supply oblique guide arm male oblique guide hole, and should incline the slider of loosing core and have the shaping portion, go up mould benevolence, lower mould benevolence and shaping portion and enclose into the product die cavity jointly, be equipped with a plurality of embedded nut reference column in the shaping portion, the axis of each embedded nut reference column is on a parallel with the direction of motion of the slider of loosing core of side. According to the scheme, when the upper die assembly and the lower die assembly are in a die opening state, a nut with one closed end is sleeved on the embedded nut positioning column through a threaded hole of the nut, then the upper die assembly and the lower die assembly are closed, the upper die core is driven by the upper die base to move downwards and be closed with the lower die core, the side core-pulling slider is driven by the inclined guide rod to slide through the matching of the inclined guide rod and the inclined guide hole, the side core-pulling slider drives the nut to be placed in a product cavity, then the upper die core, the lower die core and the forming portion of the side core-pulling slider are matched for injection molding, and an injection molding product and the nut are formed into a whole.
Preferably, an adsorption hole is formed in the embedded nut positioning column and penetrates through the embedded nut positioning column along the axis of the embedded nut positioning column, a plurality of vacuumizing channels in one-to-one correspondence with the adsorption hole are formed in the side core-pulling slider, one end of each vacuumizing channel is communicated with the corresponding adsorption hole, and the other end of each vacuumizing channel is connected with the negative pressure generating equipment through a connector and a hose. By adopting the scheme, after the nut is sleeved on the embedded nut positioning column, the negative pressure generation equipment is started to work, and vacuumizing is performed through the hose and the vacuumizing channel, so that the nut is tightly adsorbed on the embedded nut positioning column under the action of the adsorption hole, and is prevented from loosening when the side core-pulling slider moves, and the accuracy of nut implantation is favorably improved.
Preferably, the inclined guide hole and the vacuum pumping channel are staggered.
Preferably, the top of the lower die holder is provided with a T-shaped sliding rail, and the bottom of the side core-pulling sliding block is provided with a T-shaped sliding groove connected with the T-shaped sliding rail. By adopting the scheme, the stability of the side core-pulling sliding block during sliding is favorably improved.
Preferably, the negative pressure generating device is a vacuum pump.
The utility model has the advantages and the beneficial effects that: the utility model provides an injection mold with nut pre-buried function, its is rational in infrastructure, can make things convenient for and effectual pre-buried to injection mold with the nut in to be favorable to improving production efficiency and product quality.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1 and 2, an injection mold with a nut embedding function includes an upper mold assembly, a lower mold assembly and a side core pulling mechanism;
the upper die assembly comprises an upper die base 1 and an upper die core 2 fixedly arranged at the bottom of the upper die base 1;
the lower die assembly comprises a lower die base 3 and a lower die core 4 fixedly arranged at the top of the lower die base 3;
the side mechanism of loosing core includes oblique guide arm 5 and side slider 6 of loosing core, oblique guide arm 5 is fixed to be set up in the bottom of upper die base 1, 6 slidable settings of side slider of loosing core are at the top of lower die base 3, should incline to be equipped with in the slider 6 of loosing core and supply oblique guide arm 5 male oblique guide hole 7, and should incline slider 6 of loosing core and have shaping portion 8, go up mould benevolence 2, lower mould benevolence 4 and shaping portion 8 and enclose into product cavity 9 jointly, be equipped with a plurality of pre-buried nut reference column 10 on the shaping portion 8, the axis of each pre-buried nut reference column 10 is on a parallel with the direction of motion of side slider 6 of loosing core.
Further, be equipped with adsorption hole 11 in the embedded nut reference column 10, this adsorption hole 11 runs through embedded nut reference column 10 along the axis of embedded nut reference column 10, be equipped with a plurality of evacuation passageway 12 with adsorption hole 11 one-to-one in the side core pulling slider 6, the one end of each evacuation passageway 12 with correspond adsorption hole 11 intercommunication, and the other end of each evacuation passageway 12 is connected with negative pressure generating equipment through joint 13 and hose 14.
Further, the inclined guide hole 7 and the vacuum pumping channel 12 are mutually staggered.
Further, a T-shaped slide rail 15 is arranged at the top of the lower die holder 3, and a T-shaped sliding groove connected with the T-shaped slide rail 15 is arranged at the bottom of the side core-pulling slide block 6.
Further, the negative pressure generating device is a vacuum pump.
The utility model relates to an injection mold with nut pre-buried function's theory of operation does: when the upper die assembly and the lower die assembly are in a die opening state, the nut 20 with one closed end is sleeved on the embedded nut positioning column 10 through a threaded hole of the nut, and then the negative pressure generating equipment is started to work, so that vacuumizing is performed through the hose 14 and the vacuumizing channel 12, and the nut 20 is tightly adsorbed on the embedded nut positioning column 10 under the action of the adsorption hole 11; after the assembly is completed, the upper die assembly and the lower die assembly are matched, the upper die core 2 is driven by the upper die holder 1 to descend and to be closed with the lower die core 4, meanwhile, the side core-pulling slide block 6 is driven by the matching of the inclined guide rod 5 and the inclined guide hole 7 to slide towards the direction of the lower die core 4, so that the side core-pulling slide block 6 drives the nut 20 to be placed in a product cavity 9, then the upper die core 2, the lower die core 4 and the forming part 8 of the side core-pulling slide block 6 are matched for injection molding, and an injection molded product and the nut 20 are formed into a whole; and after the injection molding is finished, opening the upper die assembly and the lower die assembly, so that the side core-pulling slide block 6 is driven to slide away from the lower die core 4 through the cooperation of the inclined guide rod 5 and the inclined guide hole 7, the embedded nut positioning column 10 is pulled out from the nut 20, and finally the injection molding product is taken out.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. An injection mold with a nut embedding function is characterized by comprising an upper mold component, a lower mold component and a side core-pulling mechanism;
the upper die assembly comprises an upper die base and an upper die core fixedly arranged at the bottom of the upper die base;
the lower die assembly comprises a lower die base and a lower die core fixedly arranged at the top of the lower die base;
the side mechanism of loosing core includes oblique guide arm and the side slider of loosing core, the fixed bottom that sets up at the upper die base of oblique guide arm, the side slider slidable of loosing core sets up at the top of lower die base, should incline to be equipped with in the slider of loosing core and supply oblique guide arm male oblique guide hole, and should incline the slider of loosing core and have the shaping portion, go up mould benevolence, lower mould benevolence and shaping portion and enclose into the product die cavity jointly, be equipped with a plurality of embedded nut reference column in the shaping portion, the axis of each embedded nut reference column is on a parallel with the direction of motion of the side slider of loosing core.
2. The injection mold with the nut embedding function according to claim 1, wherein an adsorption hole is formed in the embedded nut positioning column, the adsorption hole penetrates through the embedded nut positioning column along an axis of the embedded nut positioning column, a plurality of vacuumizing channels in one-to-one correspondence with the adsorption hole are formed in the side core-pulling slider, one end of each vacuumizing channel is communicated with the corresponding adsorption hole, and the other end of each vacuumizing channel is connected with the negative pressure generating equipment through a connector and a hose.
3. The injection mold with nut embedding function as claimed in claim 2, wherein the inclined guide hole and the vacuum pumping channel are staggered.
4. The injection mold with the nut embedding function according to claim 3, wherein a T-shaped sliding rail is arranged at the top of the lower die holder, and a T-shaped sliding groove connected with the T-shaped sliding rail is arranged at the bottom of the side core-pulling sliding block.
5. The injection mold with the nut embedding function as claimed in claim 4, wherein the negative pressure generating device is a vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784977.7U CN217552941U (en) | 2022-04-07 | 2022-04-07 | Injection mold with nut pre-embedding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784977.7U CN217552941U (en) | 2022-04-07 | 2022-04-07 | Injection mold with nut pre-embedding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217552941U true CN217552941U (en) | 2022-10-11 |
Family
ID=83470283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220784977.7U Active CN217552941U (en) | 2022-04-07 | 2022-04-07 | Injection mold with nut pre-embedding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217552941U (en) |
-
2022
- 2022-04-07 CN CN202220784977.7U patent/CN217552941U/en active Active
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