CN222359244U - Demoulding structure - Google Patents
Demoulding structure Download PDFInfo
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- CN222359244U CN222359244U CN202420699593.4U CN202420699593U CN222359244U CN 222359244 U CN222359244 U CN 222359244U CN 202420699593 U CN202420699593 U CN 202420699593U CN 222359244 U CN222359244 U CN 222359244U
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- base
- die holder
- push rod
- plate
- supporting table
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- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000004512 die casting Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a demolding structure, which comprises a main body, a base, a lower die holder, an upper die holder and a hydraulic push rod, wherein the base is arranged on the lower side of the main body, the lower die holder is arranged on the top of the base, the driving end of the hydraulic push rod is connected with the upper side of the main body, the output end of the hydraulic push rod is connected with the top of the upper die holder, and ejection assemblies are arranged in the base and the lower die holder.
Description
Technical Field
The utility model relates to the technical field of mold demolding, in particular to a demolding structure.
Background
Moulds, which are generally used in industrial production to obtain various moulds and tools of the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and the like, are, in short, tools for manufacturing molded articles, wherein the tools are composed of various parts, different moulds are composed of different parts, and the moulds are needed to be used in the production of household appliances;
When a product is molded in a mold, the molded product needs to be taken out of the mold through a demolding device, and a common demolding mechanism is that after an upper mold plate and a lower mold plate are separated, an electric push rod is used for driving a thimble to stretch into the lower mold plate so as to eject the molded product out of the lower mold plate to finish demolding;
Based on the above problems, there may be a technical means for solving the above technical solution in the prior art, and the present disclosure is intended to provide an alternative or alternative technical means.
Disclosure of utility model
In order to achieve the above purpose, the utility model is realized by the following technical scheme that the demolding structure comprises a main body, a base, a lower die holder, an upper die holder and a hydraulic push rod, wherein the base is arranged on the lower side of the main body, the lower die holder is arranged on the top of the base, the driving end of the hydraulic push rod is connected with the upper side of the main body, the output end of the hydraulic push rod is connected with the top of the upper die holder, and an ejection assembly is arranged in the base and the lower die holder and comprises:
The device comprises a double-shaft motor, two connecting shafts, two transmission blocks, a lifting plate, two connecting blocks, a plurality of reset springs, two ejection frames and a discharging part;
The double-shaft motor is installed in the base, two connecting shaft one end with double-shaft motor drive end is connected, and the other end runs through the base wall is connected with two the drive block, two connecting block one end runs through the base wall with lifter plate both sides are connected, a plurality of reset spring one end with base bottom inner wall connection, the other end with lifter plate bottom is connected, two ejecting frame bottom runs through die holder bottom wall and base top wall with lifter plate top is connected, the discharge portion install in base one side.
Preferably, the discharging part comprises a supporting table, an electric push rod, a push plate and a material guide plate;
The supporting table is arranged on the lower side of the main body, the driving end of the electric push rod is connected with the top of the supporting table, one side of the push plate is connected with the output end of the electric push rod, and the material guide plate is arranged on one side of the lower die holder.
Preferably, a groove is formed in the bottom of the lifting plate, and the position of the groove corresponds to the top of the double-shaft motor.
Preferably, four guide rods are arranged between the upper side of the main body and the base, and two sides of the upper die holder are in sliding connection with the four guide rods.
Preferably, a notch is formed in the bottom of the supporting table, and two transmission blocks are both elliptical.
Preferably, the two ejection frames are both of T shape, and a limit groove corresponding to the ejection frame is arranged in the lower die holder.
Advantageous effects
The utility model provides a demolding structure, which has the beneficial effects that the technical scheme adopts an ejection assembly, when the demolding structure operates, a double-shaft motor is matched with two elliptic transmission blocks, and a lifting plate and two ejection frames can be driven by a connecting block to move in the vertical direction, so that a product positioned in a lower die holder can be automatically ejected, and the ejection part can be matched for automatic ejection operation, after the ejection of the product is finished, the device can be automatically reset, and the whole demolding structure has the characteristics of high automation degree and the like.
Drawings
Fig. 1 is a schematic front view of a demolding structure according to the present utility model.
Fig. 2 is a schematic top view of a demolding structure according to the present utility model.
Fig. 3 is a schematic side view of a base of a demolding structure according to the present utility model.
In the figure, 1, a main body, 2, a base, 3, a lower die holder, 4, an upper die holder, 5, a hydraulic push rod, 6, a double-shaft motor, 7, a connecting shaft, 8, a transmission block, 9, a lifting plate, 10, a connecting block, 11, a return spring, 12, an ejection frame, 13, a supporting table, 14, an electric push rod, 15, a push plate, 16, a guide plate, 17 and a guide rod.
Detailed Description
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.
Examples
Referring to FIGS. 1-3, the present utility model provides a demolding structure;
The scheme is to provide a structure which is favorable for demolding and ejecting a molded product in a mold, the existing ejection structure is low in automation degree, and an operator is required to manually reset the ejection structure after the ejection structure is operated;
Based on the above-mentioned problem, the component in the present case includes main part 1, base 2, die holder 3, upper die holder 4 and hydraulic push rod 5, and base 2 installs in main part 1 downside, and die holder 3 sets up in base 2 top, and hydraulic push rod 5 drive end is connected with main part 1 upside, and hydraulic push rod 5 output is connected with upper die holder 4 top, and base 2 and the inside ejecting subassembly that sets up of die holder 3, ejecting subassembly includes:
The double-shaft motor 6, two connecting shafts 7, two transmission blocks 8, a lifting plate 9, two connecting blocks 10, a plurality of return springs 11, two ejection frames 12 and a discharging part;
The double-shaft motor 6 is arranged in the base 2, one end of the two connecting shafts 7 is connected with the driving end of the double-shaft motor 6, the other end of the two connecting shafts penetrates through the wall surface of the base 2 and is connected with the two transmission blocks 8, one end of the two connecting blocks 10 penetrates through the wall surface of the base 2 and is connected with two sides of the lifting plate 9, one end of the plurality of reset springs 11 is connected with the inner wall of the bottom of the base 2, the other end of the reset springs is connected with the bottom of the lifting plate 9, the bottoms of the two ejection frames 12 penetrate through the wall surface of the bottom of the lower die holder 3 and the top of the base 2 and are connected with the top of the lifting plate 9, and the discharging part is arranged on one side of the base 2;
the discharging part comprises a supporting table 13, an electric push rod 14, a push plate 15 and a material guiding plate 16;
The supporting table 13 is arranged at the lower side of the main body 1, the driving end of the electric push rod 14 is connected with the top of the supporting table 13, one side of the push plate 15 is connected with the output end of the electric push rod 14, and the material guide plate 16 is arranged at one side of the lower die holder 3;
During the use process, the upper die holder 4, the lower die holder 3 and the hydraulic push rod 5 are matched, die casting operation can be performed, after die casting is finished, the upper die holder 4 is separated from the lower die holder 3, at the moment, the double-shaft motor 6 operates, the two elliptical transmission blocks 8 are driven by the two connecting shafts 7 to drive 90 degrees, at the moment, the two transmission blocks 8 drive the lifting plate 9 to lift through the two connecting blocks 10 and stretch the plurality of reset springs 11, the ejection frame 12 can be driven to lift and eject a product, at the moment, the lower edge of the product is aligned with the upper edge of the lower die holder 3, meanwhile, the electric push rod 14 at the top of the supporting table 13 operates, the product can be pushed out from the upper side of the lower die holder 3 through the electric push rod 14 matched with the push rod and slides along the guide plate 16, and finally, the automatic ejection and unloading operation of the die casting product is finished;
It should be emphasized that the double-shaft motor 6 is a motor structure formed by combining two motors, and is composed of two rotors and one stator, after the double-shaft motor 6 operates to lift the ejector frame 12, the electric push rod 14 operates synchronously and can push out the die-casting product, then the electric push rod 14 drives the push plate 15 to reset, at this time, the double-shaft motor 6 resets synchronously, and a plurality of reset springs 11 are matched to drive the lifting plate 9 to reset rapidly, and the ejector frame 12 is retracted into the lower die holder 3 again, so that automatic reset is realized;
Because the lifting plate 9 moves downwards after being reset, the top of the double-shaft motor 6 can be extruded, and therefore, the bottom of the lifting plate 9 is provided with a groove, and the lifting plate 9 is prevented from damaging the double-shaft motor 6;
Four guide rods 17 are arranged between the upper side of the main body 1 and the base 2, and two sides of the upper die holder 4 are in sliding connection with the four guide rods 17, so that the stability of the upper die holder 4 in the moving process can be improved;
the bottom of the supporting table 13 is provided with a notch, the two transmission blocks 8 are both elliptical, and the supporting table 13 is provided with a notch corresponding to the transmission block 8 in position, so that the supporting table 13 is prevented from influencing the motion of the transmission block 8;
The two ejection frames 12 are both T-shaped, and limit grooves corresponding to the ejection frames 12 are formed in the lower die holder 3, so that the positions of the ejection frames 12 can be limited.
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 (6)
1. The utility model provides a demoulding structure, includes main part, base, die holder, upper die base and hydraulic push rod, the base install in the main part downside, the die holder set up in the base top, hydraulic push rod drive end with the main part upside is connected, hydraulic push rod output with the upper die base top is connected, the inside ejecting subassembly that sets up of base and die holder, its characterized in that, ejecting subassembly includes:
The device comprises a double-shaft motor, two connecting shafts, two transmission blocks, a lifting plate, two connecting blocks, a plurality of reset springs, two ejection frames and a discharging part;
The double-shaft motor is installed in the base, two connecting shaft one end with double-shaft motor drive end is connected, and the other end runs through the base wall is connected with two the drive block, two connecting block one end runs through the base wall with lifter plate both sides are connected, a plurality of reset spring one end with base bottom inner wall connection, the other end with lifter plate bottom is connected, two ejecting frame bottom runs through die holder bottom wall and base top wall with lifter plate top is connected, the discharge portion install in base one side.
2. The demolding structure according to claim 1, wherein the discharging portion comprises a supporting table, an electric push rod, a push plate and a material guiding plate;
The supporting table is arranged on the lower side of the main body, the driving end of the electric push rod is connected with the top of the supporting table, one side of the push plate is connected with the output end of the electric push rod, and the material guide plate is arranged on one side of the lower die holder.
3. The demolding structure according to claim 1, wherein a groove is formed in the bottom of the lifting plate, and the groove corresponds to the top of the biaxial motor.
4. The demolding structure according to claim 1, wherein four guide rods are arranged between the upper side of the main body and the base, and two sides of the upper mold base are slidably connected with the four guide rods.
5. The demolding structure according to claim 2, wherein the bottom of the supporting table is provided with a notch, and both the transmission blocks are elliptical.
6. The demolding structure according to claim 1, wherein both of the ejector frames are T-shaped, and a limit groove corresponding to the ejector frame is provided in the lower mold base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420699593.4U CN222359244U (en) | 2024-04-08 | 2024-04-08 | Demoulding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420699593.4U CN222359244U (en) | 2024-04-08 | 2024-04-08 | Demoulding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222359244U true CN222359244U (en) | 2025-01-17 |
Family
ID=94224917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420699593.4U Active CN222359244U (en) | 2024-04-08 | 2024-04-08 | Demoulding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222359244U (en) |
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2024
- 2024-04-08 CN CN202420699593.4U patent/CN222359244U/en active Active
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