CN213353372U - Plastic mould shedder - Google Patents
Plastic mould shedder Download PDFInfo
- Publication number
- CN213353372U CN213353372U CN202022260632.5U CN202022260632U CN213353372U CN 213353372 U CN213353372 U CN 213353372U CN 202022260632 U CN202022260632 U CN 202022260632U CN 213353372 U CN213353372 U CN 213353372U
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- CN
- China
- Prior art keywords
- sliding
- push rod
- fixing plate
- plate
- rod
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- Expired - Fee Related
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- 229920003023 plastic Polymers 0.000 title claims abstract description 47
- 239000004033 plastic Substances 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 abstract description 11
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic mould shedder, including first fixed plate and second fixed plate, fixedly connected with guide pillar between first fixed plate and the second fixed plate, the outside sliding connection of guide pillar has the sliding plate, one side of sliding plate position fixed mounting placed in the middle has the power connecting rod, one side fixed mounting of second fixed plate has the cover half, the opposite side fixed mounting of sliding plate has the movable mould, be equipped with pushing equipment between first fixed plate and movable mould and the cover half, pushing equipment is including first push rod, second push rod, sliding tray, slide bar and spacing ring. A plastic mould shedder, can make things convenient for the drawing of patterns, need not to use the spring moreover, avoid the spring to lead to elasticity to weaken and the phenomenon that blocks because of frequent use, can realize movable mould, cover half drawing of patterns simultaneously moreover, guarantee the smoothness nature of drawing of patterns, the practicality is higher, secondly, can conveniently clean the hole of moulding plastics, it is more convenient to use.
Description
Technical Field
The utility model relates to a plastic mould field, in particular to plastic mould shedder.
Background
The plastic mould is a mould used for manufacturing plastic workpieces, raw materials are injected into the plastic mould after being melted, the plastic workpieces with fixed shapes are manufactured through a movable mould and a fixed mould of the plastic mould, and the plastic mould belongs to a necessary production device in the production of the plastic workpieces;
the traditional plastic mould demoulding device has certain defects to be improved when in use, firstly, the traditional plastic mould ejects a formed workpiece through a spring thimble when in demoulding, but the spring has the phenomena of weakened elasticity, clamping and the like after being frequently used, the spring needs to be frequently replaced, and the phenomena of damage of an injection mould, damage of an injection product and the like can be caused when the spring is clamped, so that the traditional plastic mould is not beneficial to use; secondly, traditional injection mold all directly sets up the hole of moulding plastics on the cover half, and the hole of moulding plastics is connected with whole mould formula as an organic whole, leads to the hole of moulding plastics to block up the back and is difficult to the clearance, has reduced the convenience of using.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a plastic mould shedder can effectively solve in the background art: when a traditional plastic mold is used for demolding, a molded workpiece is ejected through a spring ejector pin, but the spring is weakened in elasticity, clamped and the like after being frequently used, the spring needs to be frequently replaced, and when the spring is clamped, the phenomena of damage of an injection mold, damage of an injection product and the like can be caused, so that the spring is not beneficial to use; secondly, the hole of moulding plastics is all directly seted up on the cover half to traditional injection mold, and the hole of moulding plastics is connected with whole mould formula as an organic whole, leads to the hole of moulding plastics to block up the back and is difficult to the clearance, has reduced the technical problem of the convenience of using.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a plastic mould shedder, includes first fixed plate and second fixed plate, fixedly connected with guide pillar between first fixed plate and the second fixed plate, the outside sliding connection of guide pillar has the sliding plate, one side of sliding plate position fixed mounting placed in the middle has the power connecting rod, one side fixed mounting of second fixed plate has the cover half, the opposite side fixed mounting of sliding plate has the movable mould, be equipped with pushing equipment between first fixed plate and movable mould and the cover half, pushing equipment is including first push rod, second push rod, sliding tray, slide bar and spacing ring, the position placed in the middle of second fixed plate and cover half runs through threaded sleeve, threaded sleeve's one end fixedly connected with connector, threaded sleeve's central point puts and has seted up the hole of moulding plastics.
Furthermore, one end of the first push rod is fixedly installed on one side of the first fixing plate, the sliding groove is formed in the upper surface of the fixed die, the second push rod is connected inside the sliding groove in a sliding mode, one end of the sliding rod is fixedly connected to one side of the sliding plate and located on the outer side of the guide pillar, and the limiting ring is fixedly connected to one end of the sliding rod.
Further, the other end of the first push rod penetrates through the sliding plate and the movable die, and the movable die is matched with the fixed die in a matching mode.
Further, the shape of sliding tray and second push rod is the L font, the one end of second push rod runs through to one side of cover half, the other end of second push rod runs through to the top of cover half.
Furthermore, a through hole is formed in the other end of the second push rod, and the slide rod penetrates through the through hole and then is connected with the limiting ring.
Furthermore, a through groove is formed in the surface of one side of the second fixing plate, the diameter of the through groove is larger than that of the limiting ring, and the central point of the through groove and the central point of the limiting ring are located on the same horizontal plane.
Furthermore, the number of the pushing mechanisms is two, and the first push rods and the second push rods are arranged in a staggered mode.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through setting up pushing equipment, the removal of sliding plate, lead to first push rod to pass the movable mould, if the adhesion of shaping work piece will be released on the movable mould, accomplish the drawing of patterns, the sliding plate also can drive the slide bar and remove simultaneously, when the slide bar moves to spacing ring contact second push rod, the second push rod atress slides through the sliding tray, can release the shaping work piece of adhesion on the cover half, can carry out the drawing of patterns to shaping work piece on cover half and the movable mould simultaneously, can not lead to the phenomenon that can't draw patterns because of the work piece adhesion on movable mould or cover half, and compare the drawing of patterns mode of traditional spring form, can not appear spring force and weaken, block the phenomenon that can't draw patterns, the drawing of patterns is more stable, and also can not appear the phenomenon that damages the mould when the spring thimble;
through setting up threaded sleeve cooperation connector, when the jam condition appears in the hole of moulding plastics, can utilize the connector to rotate the threaded sleeve, utilize the screw thread effect between threaded sleeve and second fixed plate and the cover half to take out the threaded sleeve, can conveniently heat the threaded sleeve for the plastic that the downthehole portion of moulding plastics blockked up melts, can clear away the plug, conveniently clears up the plug in the hole of moulding plastics, makes things convenient for later maintenance, improves the convenience of using.
Drawings
FIG. 1 is a schematic view of the overall structure of a plastic mold stripping device of the present invention;
FIG. 2 is a cross-sectional view of a plastic mold stripping apparatus of the present invention;
fig. 3 is an enlarged view of a in fig. 2 of a plastic mold demolding device of the present invention.
In the figure: 1. a first fixing plate; 2. a second fixing plate; 3. a guide post; 4. a sliding plate; 5. a power link rod; 6. fixing a mold; 7. moving the mold; 8. a material pushing mechanism; 9. a first push rod; 10. a second push rod; 11. a sliding groove; 12. a slide bar; 13. a threaded bushing; 14. a connector; 15. injection molding holes; 16. a limit ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a plastic mold demolding device comprises a first fixing plate 1 and a second fixing plate 2, a guide pillar 3 is fixedly connected between the first fixing plate 1 and the second fixing plate 2, a sliding plate 4 is slidably connected to the outside of the guide pillar 3, a power connecting rod 5 is fixedly installed at the center of one side of the sliding plate 4, a fixed mold 6 is fixedly installed at one side of the second fixing plate 2, a movable mold 7 is fixedly installed at the other side of the sliding plate 4, a material pushing mechanism 8 is arranged between the first fixing plate 1 and the movable mold 7 as well as between the first fixing plate 1 and the fixed mold 6, the material pushing mechanism 8 comprises a first push rod 9, a second push rod 10, a sliding groove 11, a sliding rod 12 and a limiting ring 16, a threaded sleeve 13 penetrates through the center of the second fixing plate 2 and the fixed mold 6, a connector 14 is fixedly connected to one end.
One end of a first push rod 9 is fixedly arranged at one side of the first fixing plate 1, a sliding groove 11 is formed in the upper surface of the fixed die 6, a second push rod 10 is connected inside the sliding groove 11 in a sliding mode, one end of a sliding rod 12 is fixedly connected to one side of the sliding plate 4 and located on the outer side of the guide post 3, and a limiting ring 16 is fixedly connected to one end of the sliding rod 12; the other end of the first push rod 9 penetrates through the sliding plate 4 and the movable die 7, and the movable die 7 is matched with the fixed die 6; the sliding groove 11 and the second push rod 10 are both L-shaped, one end of the second push rod 10 penetrates through one side of the fixed die 6, and the other end of the second push rod 10 penetrates through the top of the fixed die 6; the other end of the second push rod 10 is provided with a through hole, and the slide rod 12 penetrates through the through hole and then is connected with a limiting ring 16; a through groove is formed in the surface of one side of the second fixing plate 2, the diameter of the through groove is larger than that of the limiting ring 16, the center point of the through groove and the center point of the limiting ring 16 are located on the same horizontal plane, the number of the pushing mechanisms 8 is two, and the first push rods 9 and the second push rods 10 are arranged in a staggered mode.
When the utility model is used, the power connecting rod 5 is connected with the external power device, the external power device pushes the power connecting rod 5 to move, the power connecting rod 5 pushes the sliding plate 4 to slide outside the guide post 3, so that the movable die 7 is jointed with the fixed die 6, then the external plastic extruding machine enters the raw material between the movable die 7 and the fixed die 6 through the injection hole 15, after the plastic is solidified, the power connecting rod 5 is reset, the formed workpiece is adhered on the movable die 7 or the fixed die 6, along with the movement of the sliding plate 4, the first push rod 9 passes through the movable die 7, if the formed workpiece is adhered on the movable die 7, the demoulding is completed, the sliding plate 4 also drives the sliding rod 12 to move, when the sliding rod 12 moves to the limit ring 16 to contact with the second push rod 10, the second push rod 10 is forced to slide through the sliding groove 11, the formed workpiece adhered on the fixed die 6 can be, when the mold is closed again, the sliding rod 12 slides and is inserted into the through groove in the surface of one side of the second fixing plate 2, and the first push rod 9 and the second push rod 10 are staggered and not located on the same horizontal line, so the movable mold 7 can push the second push rod 10 into the sliding groove 11, the normal work of the whole plastic mold is not influenced, when the blockage situation occurs in the injection molding hole 15, the threaded sleeve 13 can be rotated by using the connector 14, the threaded sleeve 13 is taken out by using the threaded action between the threaded sleeve 13 and the second fixing plate 2 as well as the fixed mold 6, the threaded sleeve 13 can be conveniently heated, the plastic blocked in the injection molding hole 15 is melted, and the blockage can be removed.
The utility model is provided with the material pushing mechanism 8, the movement of the sliding plate 4 leads the first push rod 9 to pass through the movable mould 7, if the formed workpiece is adhered to the movable die 7, the formed workpiece is pushed out to complete the demoulding, and the sliding plate 4 drives the sliding rod 12 to move, when the slide bar 12 moves to the position where the stop collar 16 contacts the second push rod 10, the second push rod 10 is forced to slide through the slide groove 11, the formed workpiece adhered on the fixed die 6 can be pushed out, the formed workpieces on the fixed die 6 and the movable die 7 can be simultaneously demoulded, the phenomenon that the demoulding cannot be carried out due to the fact that the workpiece is adhered on the movable die 7 or the fixed die 6 is avoided, compared with the traditional demoulding way in a spring form, the phenomenon that the demoulding can not be carried out due to the weakening and the clamping of the spring elasticity can not occur, the demoulding is more stable, the phenomenon that the mold is damaged when the spring ejector pin clamps the mold is avoided, and the safety is higher; through setting up threaded sleeve 13 cooperation connector 14, when the jam condition appears in injection molding hole 15, can utilize connector 14 to rotate threaded sleeve 13, utilize the screw thread effect between threaded sleeve 13 and second fixed plate 2 and the cover half 6 to take out threaded sleeve 13, can conveniently heat threaded sleeve 13, make the plastic of 15 inside clogs up in injection molding hole melt, can clear away the plug, conveniently clear up the plug in injection molding hole 15, make things convenient for later maintenance, the convenience of using is improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a plastic mould shedder which characterized in that: the device comprises a first fixing plate (1) and a second fixing plate (2), a guide pillar (3) is fixedly connected between the first fixing plate (1) and the second fixing plate (2), a sliding plate (4) is slidably connected to the outer portion of the guide pillar (3), a power connecting rod (5) is fixedly installed at the center of one side of the sliding plate (4), a fixed die (6) is fixedly installed at one side of the second fixing plate (2), a movable die (7) is fixedly installed at the other side of the sliding plate (4), a material pushing mechanism (8) is arranged between the first fixing plate (1) and the movable die (7) and between the first fixing plate and the fixed die (6), the material pushing mechanism (8) comprises a first push rod (9), a second push rod (10), a sliding groove (11), a sliding rod (12) and a limiting ring (16), a threaded sleeve (13) penetrates through the center of the second fixing plate (2) and the fixed die, one end fixedly connected with connector (14) of screw thread sleeve pipe (13), injection molding hole (15) have been seted up to the central point of screw thread sleeve pipe (13).
2. The plastic mold release device of claim 1, wherein: one end of the first push rod (9) is fixedly arranged on one side of the first fixing plate (1), the sliding groove (11) is formed in the upper surface of the fixed die (6), the second push rod (10) is connected inside the sliding groove (11) in a sliding mode, one end of the sliding rod (12) is fixedly connected to one side of the sliding plate (4) and located on the outer side of the guide pillar (3), and the limiting ring (16) is fixedly connected to one end of the sliding rod (12).
3. The plastic mold release device of claim 1, wherein: the other end of the first push rod (9) penetrates through the sliding plate (4) and the movable die (7), and the movable die (7) is matched with the fixed die (6).
4. The plastic mold release device of claim 1, wherein: the sliding groove (11) and the second push rod (10) are both L-shaped, one end of the second push rod (10) penetrates through one side of the fixed die (6), and the other end of the second push rod (10) penetrates through the top of the fixed die (6).
5. The plastic mold release device of claim 1, wherein: the other end of the second push rod (10) is provided with a through hole, and the slide rod (12) penetrates through the through hole and then is connected with a limiting ring (16).
6. The plastic mold release device of claim 1, wherein: a through groove is formed in the surface of one side of the second fixing plate (2), the diameter of the through groove is larger than that of the limiting ring (16), and the center point of the through groove and the center point of the limiting ring (16) are located on the same horizontal plane.
7. The plastic mold release device of claim 1, wherein: the number of the pushing mechanisms (8) is two, and the first push rods (9) and the second push rods (10) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022260632.5U CN213353372U (en) | 2020-10-13 | 2020-10-13 | Plastic mould shedder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022260632.5U CN213353372U (en) | 2020-10-13 | 2020-10-13 | Plastic mould shedder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213353372U true CN213353372U (en) | 2021-06-04 |
Family
ID=76127582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022260632.5U Expired - Fee Related CN213353372U (en) | 2020-10-13 | 2020-10-13 | Plastic mould shedder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213353372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116714197A (en) * | 2023-08-10 | 2023-09-08 | 成都工业职业技术学院 | Plastic insulation shell injection molding device for light-weight pure electric commercial vehicle cab |
-
2020
- 2020-10-13 CN CN202022260632.5U patent/CN213353372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116714197A (en) * | 2023-08-10 | 2023-09-08 | 成都工业职业技术学院 | Plastic insulation shell injection molding device for light-weight pure electric commercial vehicle cab |
| CN116714197B (en) * | 2023-08-10 | 2023-11-10 | 成都工业职业技术学院 | Plastic insulation shell injection molding device for light-weight pure electric commercial vehicle cab |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |