CN216442891U - Demoulding mechanism for processing precise plastic products - Google Patents
Demoulding mechanism for processing precise plastic products Download PDFInfo
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- CN216442891U CN216442891U CN202121683384.3U CN202121683384U CN216442891U CN 216442891 U CN216442891 U CN 216442891U CN 202121683384 U CN202121683384 U CN 202121683384U CN 216442891 U CN216442891 U CN 216442891U
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- 238000005192 partition Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of plastic product processing, in particular to a demoulding mechanism for precise plastic product processing. According to the automatic demolding device, the motor drives the screw rod to rotate, the screw rod drives the screw rod sliding block to move through screw tooth meshing, so that the four connecting rods are driven to rotate, the connecting rods drive the push-pull rod to move, the push-pull rod drives the supporting sliding rod and the mold blocks to move, the four mold blocks are separated, then the air cylinder drives the top plate to move upwards, a plastic product is ejected out, automatic demolding is achieved, the demolding effect is good, damage to the plastic product is prevented, demolding response is fast, and production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of plastic product processing, in particular to a demoulding mechanism for processing a precise plastic product.
Background
The product is a solid and molten liquid in the manufacturing process, so that the product can be mechanically heated to melt, pressurized to flow and cooled to solidify to form various shapes, and the huge and variable material group is called plastic. The plastic processing needs to use a mold to shape the molten plastic.
However, the existing mold for plastic processing has no demolding function or is poor in demolding effect, and when a formed finished product is subjected to blanking, the side edge of the finished product is easily dipped and stuck with the inner wall of the mold, so that blanking is difficult, and the finished product is easily damaged. Therefore, the person skilled in the art provides a demolding mechanism for precision plastic product processing to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a demoulding mechanism for processing precise plastic products, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a demoulding mechanism for processing precise plastic products comprises four mould blocks which are arranged in a rectangular shape, a central column is arranged between the four mould blocks, a mounting bottom plate is fixed at the bottom end of the central column, sliding grooves are formed in positions, corresponding to the four mould blocks, of the upper side of the mounting bottom plate, supporting sliding rods are connected to the inner sides of the four sliding grooves in a sliding mode, the upper ends of the four supporting sliding rods are fixed to the lower sides of the four mould blocks respectively, a partition plate is fixed to the middle section position of the inner side of the central column, an air cylinder is installed on the upper side of the partition plate, a top plate is fixed to the upper side of the air cylinder, a limiting hole is formed in the upper end of the central column, a motor is installed at the bottom end of the inner side of the central column, a lead screw is fixed to a driving end of the motor, the outer side of the lead screw is connected with a lead screw sliding block through rotary screw teeth, and the outer side of the lead screw sliding block is connected with four connecting rods which are arranged in a rectangular shape, one ends of the four connecting rods are rotatably connected with push-pull rods, one ends of the four push-pull rods extend to the outside of the central column, and one ends of the four push-pull rods are respectively fixed with one sides of the four supporting sliding rods.
As a still further scheme of the utility model: one end of the screw rod is rotatably connected with a screw rod bearing, and one end of the screw rod bearing is fixed with the lower side of the partition plate.
As a still further scheme of the utility model: and the inner sides of the four sliding grooves are respectively fixed with a sliding rod guide rod, and the four sliding rod guide rods are respectively connected inside the four supporting sliding rods in a penetrating and sliding manner.
As a still further scheme of the utility model: and one side of each of the four support sliding rods is fixedly provided with a sliding rod support plate, and the upper sides of the four sliding rod support plates are respectively fixed with the lower sides of the four die blocks.
As a still further scheme of the utility model: the bilateral symmetry of mounting plate is fixed with four mounting panels that are the rectangle and arrange, four the mounting hole has all been seted up to the inboard of mounting panel.
As a still further scheme of the utility model: the top plate is of a circular truncated cone-shaped structure, and the limiting hole is matched with the top plate.
Compared with the prior art, the utility model has the beneficial effects that: according to the automatic demolding device, the motor drives the screw rod to rotate, the screw rod drives the screw rod sliding block to move through screw tooth meshing, so that the four connecting rods are driven to rotate, the connecting rods drive the push-pull rod to move, the push-pull rod drives the supporting sliding rod and the mold blocks to move, the four mold blocks are separated, then the air cylinder drives the top plate to move upwards, a plastic product is ejected out, automatic stripping is achieved, the demolding effect is good, damage to the plastic product is prevented, demolding is fast, and production efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a mold releasing mechanism for precision plastic product processing;
FIG. 2 is a bottom view of a stripper mechanism for precision plastic processing;
FIG. 3 is a schematic cross-sectional view of a mold release mechanism for precision plastic processing;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 of a demolding mechanism for precision plastic product processing.
In the figure: 1. a mold block; 2. a central column; 3. mounting a bottom plate; 4. supporting the sliding rod; 5. a partition plate; 6. a cylinder; 7. a top plate; 8. a push-pull rod; 9. a motor; 10. a screw rod; 11. a screw rod slide block; 12. a connecting rod; 13. a screw bearing; 14. a slide bar guide bar; 15. a slide bar support plate; 16. and (7) mounting the plate.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a demolding mechanism for precision plastic product processing includes four mold blocks 1 arranged in a rectangular shape, a central column 2 is disposed between the four mold blocks 1, a mounting base plate 3 is fixed to a bottom end of the central column 2, sliding chutes are respectively disposed at positions on an upper side of the mounting base plate 3 corresponding to the four mold blocks 1, supporting slide bars 4 are respectively slidably connected to inner sides of the four sliding chutes, upper ends of the four supporting slide bars 4 are respectively fixed to lower sides of the four mold blocks 1, a partition plate 5 is fixed to a middle position of the inner side of the central column 2, a cylinder 6 is installed on an upper side of the partition plate 5, a top plate 7 is fixed to an upper side of the cylinder 6, a limiting hole is disposed at an upper end of the central column 2, a motor 9 is installed at a bottom end of the inner side of the central column 2, a lead screw 10 is fixed to a driving end of the motor 9, and a lead screw slider 11 is rotatably connected to an outer side of the lead screw 10 through a screw thread, the outer side of the screw rod sliding block 11 is rotatably connected with four connecting rods 12 which are arranged in a rectangular shape, one ends of the four connecting rods 12 are rotatably connected with push-pull rods 8, one ends of the four push-pull rods 8 extend to the outer portion of the central column 2, and one ends of the four push-pull rods 8 are respectively fixed with one sides of the four supporting slide rods 4.
In fig. 4: one end of the screw rod 10 is rotatably connected with a screw rod bearing 13, one end of the screw rod bearing 13 is fixed with the lower side of the partition plate 5, and the screw rod bearing 13 enables the screw rod 10 to be rotatably connected with the partition plate 5, so that the rotation stability of the screw rod 10 is improved.
In fig. 4: the inner sides of the four sliding grooves are all fixed with sliding rod guide rods 14, the four sliding rod guide rods 14 are respectively connected in the four supporting sliding rods 4 in a penetrating and sliding mode, the sliding rod guide rods 14 are used for guiding and supporting the supporting sliding rods 4, and the sliding stability of the supporting sliding rods 4 on the inner sides of the sliding grooves is improved.
In fig. 2: slide bar supporting plates 15 are fixed on one sides of the four supporting slide bars 4, the upper sides of the four slide bar supporting plates 15 are fixed with the lower sides of the four die blocks 1 respectively, and the supporting slide bars 4 and the die blocks 1 are reinforced through the slide bar supporting plates 15, so that the stability of the device is improved, and the device can stably run.
In fig. 1: the bilateral symmetry of mounting plate 3 is fixed with four mounting panels 16 that are the rectangle and arrange, and the mounting hole has all been seted up to four mounting panels 16's inboard, fixes four mounting panels 16 and equipment through the bolt to it is whole fixed with equipment to install, and the convenience is fixed the device.
In fig. 4: roof 7 is round platform shape structure, looks adaptation between spacing hole and the roof 7, looks adaptation between roof 7 and the spacing hole of round platform shape structure, plays limiting displacement to roof 7.
The working principle of the utility model is as follows: firstly, four mounting plates 16 are fixed with equipment through bolts, so that the whole device is fixed with the equipment, when the plastic product on the upper side of four mould blocks 1 is subjected to injection molding, a motor 9 is controlled to operate, the motor 9 drives a screw rod 10 to rotate, the screw rod 10 rotates to drive a screw rod slide block 11 to move up and down through screw tooth meshing, the screw rod slide block 11 moves to drive four connecting rods 12 to rotate, the four connecting rods 12 rotate to respectively drive four push-pull rods 8 to extend towards the outer side of a central column 2, the four push-pull rods 8 respectively drive four support slide rods 4 to move towards the positions of four corners of a mounting bottom plate 3, the four support slide rods 4 respectively drive the four mould blocks 1 to reversely move towards the four corners, so that the four mould blocks 1 are separated, the side wall of the plastic product and the inner side wall of the mould blocks 1 can be prevented from being stuck together to influence normal stripping, then the telescopic end of an air cylinder 6 is controlled to extend out, and the telescopic end of the air cylinder 6 drives a top plate 7 to move upwards, can be ejecting with the plastic goods of mould piece 1 inboard, realized automatic stripping, demoulding effect is good, prevent to cause the damage to plastic goods, and the drawing of patterns is corresponding fast, help improving production efficiency, move to supporting slide bar 4 through slide bar guide arm 14 and lead, improve the stability of moving that supports slide bar 4, consolidate between supporting slide bar 4 and mould piece 1 through slide bar backup pad 15, the steadiness of device has been improved, make the device can steady operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. A demoulding mechanism for processing precise plastic products comprises four mould blocks (1) which are arranged in a rectangular shape, and is characterized in that a central column (2) is arranged between the four mould blocks (1), a mounting bottom plate (3) is fixed at the bottom end of the central column (2), sliding chutes are respectively formed in positions, corresponding to the four mould blocks (1), of the upper side of the mounting bottom plate (3), supporting sliding rods (4) are respectively connected to the inner sides of the four sliding chutes in a sliding manner, the upper ends of the four supporting sliding rods (4) are respectively fixed with the lower sides of the four mould blocks (1), a partition plate (5) is fixed at a middle position of the inner side of the central column (2), an air cylinder (6) is installed on the upper side of the partition plate (5), a top plate (7) is fixed on the upper side of the air cylinder (6), and a limiting hole is formed in the upper end of the central column (2), motor (9) are installed to the inboard bottom of center post (2), the drive end of motor (9) is fixed with lead screw (10), the outside of lead screw (10) is rotated through the screw tooth and is connected with lead screw slider (11), the outside of lead screw slider (11) is rotated and is connected with four connecting rods (12) that are the rectangle and arrange, four the one end of connecting rod (12) is all rotated and is connected with push-and-pull rod (8), four the one end of push-and-pull rod (8) all extends to the outside of center post (2), and the one end of four push-and-pull rods (8) is fixed mutually with one side of four support slide bars (4) respectively.
2. The demolding mechanism for precise plastic product processing according to claim 1, wherein one end of the screw (10) is rotatably connected with a screw bearing (13), and one end of the screw bearing (13) is fixed with the lower side of the partition plate (5).
3. The demolding mechanism for precision plastic product processing according to claim 1, wherein a slide bar guide rod (14) is fixed on the inner side of each of the four sliding grooves, and the four slide bar guide rods (14) are respectively connected to the inner parts of the four support slide bars (4) in a penetrating and sliding manner.
4. The demolding mechanism for precision plastic product processing according to claim 1, wherein a slide bar support plate (15) is fixed to one side of each of the four support slide bars (4), and the upper sides of the four slide bar support plates (15) are respectively fixed to the lower sides of the four mold blocks (1).
5. The demolding mechanism for precise plastic product processing according to claim 1, wherein four mounting plates (16) are symmetrically fixed on two sides of the mounting base plate (3) and arranged in a rectangular shape, and mounting holes are formed in the inner sides of the four mounting plates (16).
6. The demolding mechanism for precision plastic product processing according to claim 1, wherein the top plate (7) is of a truncated cone structure, and the limiting hole is matched with the top plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121683384.3U CN216442891U (en) | 2021-07-23 | 2021-07-23 | Demoulding mechanism for processing precise plastic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121683384.3U CN216442891U (en) | 2021-07-23 | 2021-07-23 | Demoulding mechanism for processing precise plastic products |
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| Publication Number | Publication Date |
|---|---|
| CN216442891U true CN216442891U (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121683384.3U Active CN216442891U (en) | 2021-07-23 | 2021-07-23 | Demoulding mechanism for processing precise plastic products |
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| CN (1) | CN216442891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116442437A (en) * | 2023-05-12 | 2023-07-18 | 东莞市速品塑胶电子有限公司 | Auxiliary demolding device for plastic product processing and molding |
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2021
- 2021-07-23 CN CN202121683384.3U patent/CN216442891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116442437A (en) * | 2023-05-12 | 2023-07-18 | 东莞市速品塑胶电子有限公司 | Auxiliary demolding device for plastic product processing and molding |
| CN116442437B (en) * | 2023-05-12 | 2023-09-22 | 东莞市速品塑胶电子有限公司 | Auxiliary demolding device for plastic product processing and molding |
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