CN220028648U - Demoulding mechanism and mould - Google Patents
Demoulding mechanism and mould Download PDFInfo
- Publication number
- CN220028648U CN220028648U CN202321502224.3U CN202321502224U CN220028648U CN 220028648 U CN220028648 U CN 220028648U CN 202321502224 U CN202321502224 U CN 202321502224U CN 220028648 U CN220028648 U CN 220028648U
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- rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005266 casting Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of moulds for casting, and particularly relates to a demoulding mechanism and a mould, wherein the demoulding mechanism comprises a plurality of linear rebound ejector rods which are movably arranged on a movable mould plate or a fixed mould plate in a penetrating manner and a first linear driver which is fixedly arranged, the first linear driver is in driving connection with a baffle plate, the baffle plate is close to the end part of the linear rebound ejector rods, the baffle plate is driven by the first linear driver to drive the linear rebound ejector rods to extend, after the mould is opened, the linear rebound ejector rods are driven by the baffle plate driven by the first linear driver to extend, at the moment, one end of the linear rebound ejector rods positioned in the movable mould plate properly extends into a cavity, so that a product attached to the inner wall of the cavity is ejected, demoulding is completed, the first linear driver and the baffle plate are not contacted with the movable mould plate, the opening and closing of the mould are not interfered, and after the product is demoulded, the mould can be closed for casting of a subsequent product without waiting for the demoulding mechanism to reset, so that the demoulding speed is improved, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of casting molds, and particularly relates to a demolding mechanism and a mold.
Background
In metal casting production, molten metal is poured into a mold, cooled, and then removed from the mold to obtain a product of a fixed shape.
At present, most of mold stripping devices adopt motors to drive screw rods, after the mold is opened, products are ejected out and separated from the mold, and some products directly fall down and also need to be taken out manually. Before the product is demolded, the screw rod needs to be kept in a state of being separated from the die, otherwise, the die is interfered to open and close, the die opening and closing and the screw rod action need to be carried out separately, the moving distance of the screw rod is long, the demolding speed can be influenced, and the production efficiency is low.
Disclosure of Invention
The utility model provides a demolding mechanism and a mold, which reduce the demolding operation time of products and improve the production efficiency.
The utility model provides a demoulding mechanism based on the above purpose, comprising:
a plurality of straight rebound ejector rods which are movably arranged on the movable template or the fixed template in a penetrating way; and
the first linear driver is fixedly arranged, the first linear driver is connected with a baffle in a driving mode, the baffle is close to the end portion of the linear rebound ejector rod, and the baffle is driven by the first linear driver to drive the linear rebound ejector rod to extend out.
Optionally, the straight line resilience ejector pin includes movable rod and the spring of cover on the movable rod, the both ends of spring respectively with movable mould board and movable rod butt.
Optionally, the movable rod includes spacing ring and spacing head of rigid connection in main part both ends, spacing ring and spring butt, spacing head and movable mould board butt for the restriction movable rod deviate from the movable mould board.
Optionally, the spacing head is frustum-shaped structure.
Optionally, four linear rebound ejector rods are movably arranged on the movable template or the fixed template in a penetrating manner, and the four linear rebound ejector rods are distributed in an array.
Optionally, a receiving table positioned below the cavity is arranged on the movable mold plate.
Optionally, the first linear actuator is a cylinder, an electric cylinder or a hydraulic cylinder.
Optionally, the cavity depth of the movable mold plate is greater than the cavity depth of the fixed mold plate.
The utility model provides a mould, includes movable mould board, fixed mould board, demoulding mechanism, support, sharp driver two and a plurality of guide arm, demoulding mechanism installs on the support, sharp driver two fixed connection is on the support and drive connection movable mould board, and is a plurality of the both ends and the support fixed connection of guide arm, guide arm and movable mould board sliding connection, guide arm and fixed mould board fixed connection.
Optionally, the movable mould plate and the fixed mould plate are both provided with a cooling water tank on one surface facing away from the cavity, and the cooling water tank is provided with a water inlet and a water outlet.
The beneficial effects of the utility model are as follows: according to the demolding mechanism provided by the utility model, after the mold is opened, the driving baffle plate of the first linear driver drives the linear rebound ejector rod to extend, at the moment, one end of the linear rebound ejector rod, which is positioned in the movable mold plate, properly extends into the cavity, so that a product attached to the inner wall of the cavity is ejected out, demolding is completed, then the movable mold plate and the fixed mold plate can be quickly assembled, the linear driver does not need to wait for driving the baffle plate to retract, and the linear rebound ejector rod can leave the cavity under the action of self elasticity. Therefore, the first linear driver and the baffle are in non-contact with the movable mould plate, the opening and closing of the mould are not interfered, after the product is demoulded, the mould can be closed to cast the subsequent product without waiting for the reset of the demoulding mechanism, and the demoulding speed is further improved, and the production efficiency is also improved.
According to the mold provided by the utility model, the movable mold plate can be driven to reciprocate along the guide rod through the operation of the second linear driver, so that the mold is controlled to open and close, and after the mold is opened and closed, a product can be rapidly demolded through the demolding mechanism, and the demolding speed is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of a demolding mechanism according to an embodiment of the present utility model;
FIG. 2 is a front view of a demolding mechanism provided by an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a linear rebound ejector rod according to an embodiment of the present utility model.
In the figure: 110. a linear rebound ejector rod; 111. a movable rod; 112. a spring; 113. a limiting ring; 114. a positioning head; 120. a first linear driver; 121. a baffle; 130. a receiving table; 210. a bracket; 220. a linear driver II; 230. a guide rod; 240. a cooling water tank; 241. a water inlet; 242. a water outlet; 300. a movable template; 400. and (5) fixing the template.
Detailed Description
The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1-3, the present utility model provides a demolding mechanism comprising: the movable template 300 or the fixed template 400 is movably arranged on the movable template 300 or the fixed template 400 in a penetrating mode, a plurality of linear rebound ejector rods 110 are fixedly arranged on the movable template or the fixed template 400, the first linear driver 120 is connected with a baffle 121 in a driving mode, the baffle 121 is close to the end portion of the linear rebound ejector rods 110, and the baffle 121 is driven by the first linear driver 120 to drive the linear rebound ejector rods 110 to extend out.
The end of the linear rebound ejector 110 may be fixedly connected to the baffle 121 or may be separate from the baffle, and when in use, the linear rebound ejector 110 may abut against the baffle 121.
Compared with the prior art, after the demolding mechanism provided by the embodiment of the utility model is used for demolding, the driving baffle plate 121 of the first linear driver 120 drives the linear rebound ejector rod 110 to extend, at the moment, one end of the linear rebound ejector rod 110 positioned in the movable mold plate 300 properly extends into the cavity, so that a product attached to the inner wall of the cavity is ejected out, demolding is completed, then the movable mold plate 300 and the fixed mold plate 400 can be quickly assembled, the first linear driver 120 does not need to wait for driving the baffle plate 121 to retract, and the linear rebound ejector rod 110 can leave the cavity under the action of self elasticity. Therefore, the first linear driver 120 and the baffle 121 are in non-contact with the movable die plate 300, the opening and closing of the die are not interfered, after the product is demolded, the die can be assembled to cast the subsequent product without waiting for the reset of the demolding mechanism, and the demolding speed is further improved, and the production efficiency is also improved.
In this embodiment, in order to enable the product to be separated from the movable platen 300, the number of the linear rebound ejector pins 110 may be at least one, or may be 2 or 3 or more, and in order to enable the product to be translationally pushed out of the cavity of the movable platen 300, preferably, the number of the linear rebound ejector pins 110 is 4 and distributed in an entire row.
In one embodiment, the linear rebound ejector 110 includes a movable rod 111 and a spring 112 sleeved on the movable rod 111, and two ends of the spring 112 respectively abut against the movable template 300 and the movable rod 111.
Specifically, the movable rod 111 may be made of steel, the movable mold 300 is provided with a through hole for penetrating the movable rod 111, the movable rod 111 is vertically penetrated in the movable mold 300, one end of the movable rod 111 is welded or screwed with a limiting ring 113, or the limiting ring 113 integrally formed with the movable rod 111 is used for abutting the spring 112 with the push rod, the other end of the spring 112 abuts against the outer side of the movable mold 300, in the natural state of the spring 112, one end of the movable rod 111 does not exceed the wall surface of the cavity, only the thrust of the baffle 121 is received, the spring 112 is compressed, the movable rod 111 is pushed out, and then the cast product is demolded.
In another embodiment, the linear rebound ejector 110 includes a movable rod 111 and a spring 112 sleeved on the movable rod 111, two ends of the spring 112 are respectively abutted to the fixed template 400 and the movable rod 111, a through hole for penetrating the movable rod 111 is formed in the fixed template 400, and the movable rod 111 is vertically penetrated in the fixed template 400.
In this embodiment, referring to fig. 3, the movable rod 111 includes a limiting ring 113 and a limiting head 114 rigidly connected to two ends of the main body, the limiting ring 113 abuts against the spring 112, and the limiting head 114 abuts against the movable mold plate 300 or the fixed mold plate 400, so as to limit the movable rod 111 from being separated from the movable mold plate 300 or the fixed mold plate 400.
Specifically, the stopper 114 protrudes out of the body of the movable rod 111, and has a circumference larger than that of the through hole in which the movable rod 111 is provided, so that the movable rod 111 can be prevented from being sprung away from the movable mold plate 300 or the fixed mold plate 400 by the spring 112 when not restricted by the shutter 121, while a groove surrounding the through hole in which the movable rod 111 is installed is provided in order that the end of the movable rod 111 can be flush with the wall surface of the cavity of the movable mold plate 300 or the fixed mold plate 400 without affecting the flatness of the surface of the cast product.
Further, the limiting head 114 is in a frustum-shaped structure, so that the frustum, the triangular frustum, the quadrangular frustum or the frustum with edges are more than four, the small end of the limiting head 114 is in threaded connection or welding with the main body of the movable rod 111, when the spring 112 is in a natural state, the limiting head 114 is embedded into the groove, the limiting head 114 is tightly meshed with the groove, and the end face of the large end of the limiting head 114 is flush with the inner wall of the cavity.
In this embodiment, the first linear actuator 120 is a cylinder, an electric cylinder, or a hydraulic cylinder.
In this embodiment, the movable platen 300 is provided with a receiving base 130 located below the cavity.
Specifically, by controlling the distance during mold opening, after the product is separated from the cavity of the movable mold plate 300, the plate-shaped product is prevented from being toppled by the blocking of the fixed mold plate 400, and can fall onto the receiving table 130, and can be kept in an upright state, so that the product is prevented from falling directly below the mold, damage is caused, and the operation of taking out the product is also facilitated.
The receiving table 130 is made of the same material as the movable mold plate 300, and the receiving table 130 and the movable mold plate 300 may be connected by screws or welded together. The supporting table 130 may be an elongated structural member, or may be two elongated structural members arranged at intervals, where a protruding portion is designed at one end of some silver electrode plates, and the supporting table 130 may be two elongated structural members arranged at intervals, or may be a protruding portion space of the silver electrode plates.
In this embodiment, the cavity depth of the movable mold plate 300 is greater than the cavity depth of the fixed mold plate 400, so that the product can be better ensured to be located in the cavity of the movable mold plate 300 after mold opening.
The utility model also provides a die, which comprises a movable die plate 300, a fixed die plate 400, a demoulding mechanism, a bracket 210, a linear driver II 220 and a plurality of guide rods 230, wherein the demoulding mechanism is arranged on the bracket 210, the linear driver II 220 is fixedly connected to the bracket 210 and is in driving connection with the movable die plate 300, two ends of the plurality of guide rods 230 are fixedly connected with the bracket 210, the guide rods 230 are in sliding connection with the movable die plate 300, and the guide rods 230 are fixedly connected with the fixed die plate 400.
Specifically, the first linear driver 120 of the demolding mechanism is fixedly installed at the outer side of the bracket 210, the output shaft of the first linear driver 120 movably penetrates through the bracket 210, and the linear rebound ejector rod 110 is movably arranged on the movable mold plate 300 or the fixed mold plate 400 in a penetrating manner; the second linear driver 220 is fixedly installed on the outer side of the support 210, an output shaft of the second linear driver 220 movably penetrates through the support 210, an output shaft of the second linear driver 220 is fixedly connected with the back side of the movable die plate 300, the movable die plate 300 can be driven to reciprocate along the guide rod 230 through operation of the second linear driver 220, and accordingly the opening and closing of the die are controlled, products can be rapidly demolded through the demolding mechanism after the opening and closing, and demolding speed is greatly improved.
In this embodiment, in order to enable the cast product to be rapidly solidified and cooled, the cooling water tank 240 is disposed on the surfaces of the movable mold plate 300 and the fixed mold plate 400 facing away from the cavity, the cooling water tank 240 is provided with a water inlet 241 and a water outlet 242, and the water inlet 241 and the water outlet 242 of the cooling water tank 240 on the fixed mold plate 400 are on the back side, so they are not shown in the figure.
In this embodiment, the second linear actuator 220 is a cylinder, an electric cylinder or a hydraulic cylinder.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of protection of the utility model is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of one or more embodiments of the utility model as described above, which are not provided in detail for the sake of brevity.
One or more embodiments of the present utility model are intended to embrace all such alternatives, modifications and variations as fall within the broad scope of the present utility model. Accordingly, any omissions, modifications, equivalents, improvements and others which are within the spirit and principles of the one or more embodiments of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A demolding mechanism, comprising:
a plurality of straight rebound ejector rods (110) which are movably arranged on the movable template (300) or the fixed template (400) in a penetrating way; and
the device comprises a first linear driver (120) which is fixedly arranged, wherein the first linear driver (120) is in driving connection with a baffle plate (121), the baffle plate (121) is close to the end part of a linear rebound ejector rod (110), and the baffle plate (121) is driven by the first linear driver (120) to drive the linear rebound ejector rod (110) to extend out.
2. The demolding mechanism according to claim 1, characterized in that the linear rebound ejector rod (110) comprises a movable rod (111) and a spring (112) sleeved on the movable rod (111), and two ends of the spring (112) are respectively abutted against the movable mold plate (300) and the movable rod (111).
3. The demolding mechanism according to claim 2, characterized in that the movable rod (111) comprises a limiting ring (113) and a limiting head (114) which are rigidly connected to two ends of the main body, the limiting ring (113) is abutted against the spring (112), and the limiting head (114) is abutted against the movable mold plate (300) for limiting the movable rod (111) from being separated from the movable mold plate (300).
4. A demoulding mechanism according to claim 3, characterized in that the limit head (114) has a frustoconical configuration.
5. The demolding mechanism according to claim 1, characterized in that four linear rebound ejector pins (110) are movably arranged on the movable mold plate (300) or the fixed mold plate (400) in a penetrating manner, and the four linear rebound ejector pins (110) are distributed in an array.
6. The demolding mechanism according to claim 1, characterized in that the movable mold plate (300) is provided with a receiving table (130) located below the cavity.
7. The demolding mechanism according to claim 1, characterized in that the linear drive one (120) is a pneumatic, electric or hydraulic cylinder.
8. The demolding mechanism according to any of claims 1-7, characterized in that the cavity depth of the movable mold plate (300) is greater than the cavity depth of the stationary mold plate (400).
9. A die, comprising a movable die plate (300) and a fixed die plate (400), and further comprising a demoulding mechanism, a support (210), a linear driver II (220) and a plurality of guide rods (230) according to any one of claims 1-8, wherein the demoulding mechanism is arranged on the support (210), the linear driver II (220) is fixedly connected to the support (210) and is in driving connection with the movable die plate (300), two ends of the guide rods (230) are fixedly connected with the support (210), the guide rods (230) are in sliding connection with the movable die plate (300), and the guide rods (230) are fixedly connected with the fixed die plate (400).
10. The mold according to claim 9, wherein the movable mold plate (300) and the fixed mold plate (400) are provided with a cooling water tank (240) on a surface facing away from the cavity, and the cooling water tank (240) is provided with a water inlet (241) and a water outlet (242).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502224.3U CN220028648U (en) | 2023-06-13 | 2023-06-13 | Demoulding mechanism and mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502224.3U CN220028648U (en) | 2023-06-13 | 2023-06-13 | Demoulding mechanism and mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220028648U true CN220028648U (en) | 2023-11-17 |
Family
ID=88741524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321502224.3U Active CN220028648U (en) | 2023-06-13 | 2023-06-13 | Demoulding mechanism and mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220028648U (en) |
-
2023
- 2023-06-13 CN CN202321502224.3U patent/CN220028648U/en active Active
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