CN221187273U - Demolding device - Google Patents
Demolding device Download PDFInfo
- Publication number
- CN221187273U CN221187273U CN202323001690.6U CN202323001690U CN221187273U CN 221187273 U CN221187273 U CN 221187273U CN 202323001690 U CN202323001690 U CN 202323001690U CN 221187273 U CN221187273 U CN 221187273U
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- base
- fixedly connected
- shell
- moving rod
- moving
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- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003292 glue Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model relates to the technical field of die manufacturing, in particular to a demolding device, which comprises a shell and an upward moving assembly, wherein the upward moving assembly comprises a motor, a gear, a push rod, three telescopic columns, a base, three connecting columns and a first moving rod, the motor is fixedly connected with the shell, one end of the push rod is fixedly connected with the output end of the motor, the other end of the push rod is fixedly connected with the gear, the gear is positioned in the shell, the surface of the first moving rod is provided with slot teeth, one end of the moving rod is fixedly connected with one end of the three connecting columns, the other end of the three connecting columns is fixedly connected with one end of the corresponding telescopic column, the middle section of the first moving rod is meshed with the gear, the other ends of the three telescopic columns are respectively positioned at two bottom corners and one side of the base, and the base is in sliding connection with the shell.
Description
Technical Field
The utility model relates to the technical field of die manufacturing, in particular to a demolding device.
Background
At present, when a plastic frame mold is used for producing a plastic frame of a computer display, a mode that an ejection mechanism ejects the plastic frame is generally adopted for demolding and blanking the plastic frame, and the plastic frame is a hollow frame-shaped part, so that a plurality of groups of ejector pin mechanisms are needed to eject the plastic frame, but when the ejector pins are contacted with the plastic frame, the ejector pins scrape the surface of the plastic frame, and the production quality of the plastic frame of the display is further affected.
In the prior art, patent (CN 219006706U) mentions a demolding device of a rubber frame mold, comprising a demolding assembly, wherein the demolding assembly comprises a top plate, four connecting rods, four guide posts, four fixing rings, a spring, a first trapezoid block, a base, a push rod, a cylinder and a second trapezoid block; four upper surface symmetry fixed connection of guide post in the lower surface of roof, the cylinder axle through the cylinder pulls the ejector pin when resetting and resets, and the ejector pin drives the trapezoidal piece of second and keeps away from first trapezoidal piece, upwards promotes solid fixed ring through the spring, and fixed girdle moves the guide post, and the guide post promotes the roof and upwards moves, and the roof upwards moves the display in ejecting the die cavity when moving and glues the frame, and the roof has increased the area of contact with the display glues the frame, can avoid scraping the surface of colored gluey frame when the drawing of patterns, and then has improved the production quality of display gluey frame.
However, in the prior art described above, the relative movement of the first and second blocks may cause breakage of the ejector pins during demolding.
Disclosure of utility model
The utility model aims to provide a demolding device, which solves the problem that in the prior art, when demolding is carried out, the ejector rod is possibly broken due to the relative movement of a first trapezoidal block and a second trapezoidal block.
In order to achieve the above purpose, the utility model provides a demolding device, which comprises a shell and an upward moving assembly, wherein the upward moving assembly comprises a motor, a gear, an ejector rod, three telescopic columns, a base, three connecting columns and a first moving rod, the motor is fixedly connected with the shell and is positioned at one side of the shell, one end of the ejector rod is fixedly connected with the output end of the motor, the other end of the ejector rod is fixedly connected with the gear, the gear is positioned in the shell, the surface of the first moving rod is provided with grooved teeth, one end of the moving rod is fixedly connected with one ends of the three connecting columns, the other ends of the three connecting columns are fixedly connected with one ends of the corresponding telescopic columns, the middle section of the first moving rod is meshed with the gear, and the other ends of the three telescopic columns are respectively positioned at two bottom corners and one side of the base, and the base is slidably connected with the shell and positioned in the shell.
The demolding device further comprises a downward moving assembly, the downward moving assembly comprises a second moving rod and a moving block, the moving block is in sliding connection with the base and is located inside the base, groove teeth are formed in the surface of the second moving rod, one end of the second moving rod is fixedly connected with the moving block, the middle section of the second moving rod is meshed with the gear, and the first moving rod and the second moving rod are oppositely arranged.
The telescopic column further comprises a telescopic column body and a spring, wherein the spring is coated on the outer side of the telescopic column body and located between the corresponding connecting column and the base.
The demolding device further comprises a limiting plate, wherein the limiting plate is fixedly connected with the shell and is located inside the shell, two sliding holes are formed in the surface of the limiting plate, and one end, away from the base, of the first moving rod and the second moving rod penetrates through the corresponding sliding holes.
The demolding device comprises a demolding device, and is characterized by further comprising an inflation component, wherein the inflation component comprises a guide pipe, four air pipes and an air pump, the air pump is fixedly connected with the outer shell and is positioned on one side of the outer shell, the guide pipe is detachably connected with the outer shell and is positioned in the outer shell, one end of each air pipe is fixedly connected with the guide pipe, the other end of each air pipe is fixedly connected with the base and is positioned at four bottom corners of the base, and four air holes are formed in the surface of the base and are communicated with the corresponding air holes.
The utility model discloses a demolding device, which comprises a shell, wherein a motor is positioned at one side of the shell, a gear is positioned in the shell, the surface of a first movable rod is provided with groove teeth, one end of the movable rod is fixedly connected with one ends of three connecting columns, the middle section of the first movable rod is meshed with the gear, the other ends of the three telescopic columns are respectively positioned at two bottom corners and one side edge of a base, the base and the shell are in sliding connection with each other, the gear is driven to rotate by the motor, the first movable rod moves upwards to jack up the base, and demolding efficiency and mold precision are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a side view of a first embodiment of the utility model.
Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.
Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 5 is a top view of a second embodiment of the present utility model.
Fig. 6 is a sectional view taken along line B-B of fig. 5 in accordance with the present utility model.
101-Shell, 102-limiting plate, 103-motor, 104-gear, 105-ejector rod, 106-base, 107-spliced pole, 108-first movable rod, 109-second movable rod, 110-movable block, 111-telescopic column body, 112-spring, 201-pipe, 202-trachea, 203-air pump, 204-gas pocket.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
Referring to fig. 1 to 3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a side view of the first embodiment of the present utility model, and fig. 3 is a sectional view taken along line A-A of fig. 2.
The utility model provides a demolding device, which comprises a shell 101, a limiting plate 102, an upward moving assembly and a downward moving assembly, wherein the upward moving assembly comprises a motor 103, a gear 104, a push rod 105, three telescopic columns, a base 106, three connecting columns 107 and a first moving rod 108, the downward moving assembly comprises a second moving rod 109 and a moving block 110, the telescopic columns further comprise a telescopic column body 111 and a spring 112, and the problem that the push rod 105 is broken due to relative movement of a first trapezoid block and a second trapezoid block during demolding is solved through the scheme.
For this embodiment, the motor 103 is fixedly connected to the housing 101 and is located at one side of the housing 101, one end of the ejector rod 105 is fixedly connected to the output end of the motor 103, the other end of the ejector rod 105 is fixedly connected to the gear 104, the gear 104 is located inside the housing 101, the surface of the first moving rod 108 is provided with slot teeth, one end of the moving rod is fixedly connected to one end of the connecting column 107, the other ends of the connecting column 107 are fixedly connected to one end of the corresponding telescopic column, the middle section of the first moving rod 108 is meshed with the gear 104, the other ends of the three telescopic columns are located at two bottom corners and one side of the base 106 respectively, the base 106 is slidably connected to the housing 101 and is located inside the housing 101, the gear 104 is driven to rotate by the motor 103, the first moving rod 108 moves upwards, and the base 106 is jacked up by the three telescopic columns, so that the demolding efficiency is improved.
The moving block 110 is slidably connected with the base 106 and is located in the base 106, a groove tooth is formed on the surface of the second moving rod 109, one end of the second moving rod 109 is fixedly connected with the moving block 110, the middle section of the second moving rod 109 is meshed with the gear 104, the first moving rod 108 and the second moving rod 109 are oppositely arranged, when the gear 104 rotates, the second moving rod 109 moves downwards to drive the moving block 110 to move downwards, and the base 106 and the moving block 110 move oppositely, so that demolding efficiency is improved.
Secondly, the telescopic column further comprises a telescopic column body 111 and a spring 112, the spring 112 is wrapped on the outer side of the telescopic column body 111 and located between the corresponding connecting column 107 and the base 106, when the first moving rod 108 moves upwards during demoulding, the telescopic column body 111 and the spring 112 shrink, the placing thrust is too large, and the model is damaged.
Meanwhile, the limiting plate 102 is fixedly connected with the housing 101 and is located inside the housing 101, two sliding holes are formed in the surface of the limiting plate 102, one ends of the first moving rod 108 and the second moving rod 109, which are far away from the base 106, penetrate through the corresponding sliding holes, the first moving rod 108 and the second moving rod 109 are fixed by the limiting plate 102 when moving, and the first moving rod 108 and the second moving rod 109 are placed to leave the gear 104.
When the utility model is used, the motor 103 is started, the ejector rod 105 drives the gear 104 to rotate, the first moving rod 108 moves upwards, the second moving rod 109 moves downwards under the fixation of the limiting plate 102, the three telescopic columns jack up the base 106, and the moving block 110 moves downwards, so that the demoulding efficiency is improved.
Second embodiment:
Referring to fig. 4 to 6, fig. 4 is a schematic overall structure of a second embodiment of the present utility model, fig. 5 is a top view of the second embodiment of the present utility model, and fig. 6 is a cross-sectional view of fig. 5 taken along line B-B.
On the basis of the first embodiment, the utility model provides a demolding device, which further comprises an inflation assembly, wherein the inflation assembly comprises a guide pipe 201, four air pipes 202 and an air pump 203, and the problem that a mold is adhered to the base 106 and is inconvenient to take off when demolding is solved by the arrangement of the structure.
For this embodiment, the air pump 203 is fixedly connected to the housing 101 and is located on one side of the housing 101, the catheter 201 is detachably connected to the housing 101 and is located inside the housing 101, one ends of the four air pipes 202 are fixedly connected to the catheter 201, the other ends of the four air pipes 202 are fixedly connected to the base 106 and are located at four bottom corners of the base 106, four air holes 204 are formed in the surface of the base 106, the air pipes 202 are communicated with the corresponding air holes 204, the air pump 203 is ventilated, and air is filled between the base 106 and the model assembly through the catheter 201 and the air pipes 202, so that the model is convenient to take down.
When the utility model is used, the air pump 203 charges air between the base 106 and the model component through the guide pipe 201 and the air pipe 202, the motor 103 is started, the ejector rod 105 drives the gear 104 to rotate, the first moving rod 108 moves upwards under the fixation of the limiting plate 102, the second moving rod 109 moves downwards, the base 106 is jacked by the three telescopic columns, and the moving block 110 moves downwards, so that the demoulding efficiency is improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (5)
1. A demolding device comprises a shell, and is characterized in that,
The lifting assembly comprises a motor, a gear, a top rod, three telescopic columns, a base, three connecting columns and a first moving rod, wherein the motor is fixedly connected with the shell and is positioned on one side of the shell, one end of the top rod is fixedly connected with the output end of the motor, the other end of the top rod is fixedly connected with the gear, the gear is positioned in the shell, groove teeth are formed in the surface of the first moving rod, one end of the moving rod is fixedly connected with one end of the three connecting columns, the other end of the connecting columns is fixedly connected with one end of the corresponding telescopic column, the middle section of the first moving rod is meshed with the gear, the other ends of the three telescopic columns are respectively positioned at two bottom corners and one side of the base, and the base is slidably connected with the shell and is positioned in the shell.
2. The demolding device as claimed in claim 1, characterized in that,
The demolding device further comprises a downward moving assembly, the downward moving assembly comprises a second moving rod and a moving block, the moving block is in sliding connection with the base and is located inside the base, groove teeth are formed in the surface of the second moving rod, one end of the second moving rod is fixedly connected with the moving block, the middle section of the second moving rod is meshed with the gear, and the first moving rod and the second moving rod are oppositely arranged.
3. The demolding device as claimed in claim 2, characterized in that,
The telescopic column further comprises a telescopic column body and a spring, wherein the spring is coated on the outer side of the telescopic column body and located between the corresponding connecting column and the base.
4. The stripping apparatus as claimed in claim 3, characterized in that,
The demolding device further comprises a limiting plate, wherein the limiting plate is fixedly connected with the shell and is positioned in the shell, two sliding holes are formed in the surface of the limiting plate, and one end, away from the base, of the first moving rod and the second moving rod penetrates through the corresponding sliding holes.
5. The stripping apparatus as claimed in claim 4, characterized in that,
The demolding device further comprises an inflation assembly, the inflation assembly comprises a guide pipe, four air pipes and an air pump, the air pump is fixedly connected with the outer shell and is located on one side of the outer shell, the guide pipe is detachably connected with the outer shell and located in the outer shell, one end of each air pipe is fixedly connected with the guide pipe, the other end of each air pipe is fixedly connected with the base and located at four bottom corners of the base, and four air holes are formed in the surface of the base and communicated with the corresponding air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323001690.6U CN221187273U (en) | 2023-11-07 | 2023-11-07 | Demolding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323001690.6U CN221187273U (en) | 2023-11-07 | 2023-11-07 | Demolding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221187273U true CN221187273U (en) | 2024-06-21 |
Family
ID=91524896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323001690.6U Active CN221187273U (en) | 2023-11-07 | 2023-11-07 | Demolding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221187273U (en) |
-
2023
- 2023-11-07 CN CN202323001690.6U patent/CN221187273U/en active Active
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