Demolding mechanism of rib plate profiling device
By designing a demolding mechanism for the ribbed forming device, and utilizing the cooperation of the molding die assembly and elastic components, rapid and precise demolding is achieved. This solves the problems of low demolding efficiency and mold damage in existing technologies, improves demolding efficiency, and protects the mold.
Patent Information
- Application Number
- CN202423243579.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing demolding methods for ribbed molds are prone to damaging the mold or have low demolding efficiency, especially vibration demolding and movable baffle demolding methods, which have problems when not properly controlled.
A demolding mechanism for a ribbed forming device is designed, including a mold assembly and a demolding assembly. The mold assembly drives the reciprocating motion of the mold plate and the mold base, and combined with the thrust of the elastic element, the upper mold is demolded quickly, avoiding damage to the mold.
It achieves a fast and precise demolding process, improves demolding efficiency, protects the integrity of the mold, and avoids mold damage.
Smart Images
Figure CN223735548U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the manufacture of ribbed plate, especially to a demoulding mechanism of ribbed plate profiling device. BACKGROUND
[0002] In the field of ribbed plate manufacturing, the ribbing die includes an upper die and a lower die, wherein the lower die is a concave die and the upper die is a convex die matched with the lower die. The current compression mode of the ribbing die is that the upper die is fixed and the lower die is pressed upward. When demoulding, the lower die is withdrawn, and then the demoulding of the upper die is performed,
[0003] The demoulding mode of the upper die includes a vibration demoulding method (vibration separation between the ribbed plate and the die through a vibration table) or a movable baffle demoulding method (demoulding through a baffle driven by a telescopic assembly). If the vibration intensity is not properly controlled in the vibration demoulding method, the die is easily damaged. The movable baffle demoulding method needs to accurately control the position change of the baffle, which may involve complex operation and adjustment. If the movement and positioning of the baffle are not accurate enough, the demoulding efficiency may be reduced. SUMMARY
[0004] The utility model aims at solving the shortcomings of the existing demoulding method and provides a demoulding mechanism of ribbed plate profiling device, which can effectively and quickly demould the upper die without damaging the die and improve the demoulding efficiency.
[0005] In order to solve the above technical problems, the utility model provides a demoulding mechanism of ribbed plate profiling device, which includes an upper die and a lower die. The upper die includes a demoulding mechanism. The lower die includes a compression die. The upper die includes a die seat and a ribbing module. The demoulding mechanism includes a compression die plate, a compression die assembly and a demoulding assembly.
[0006] The compression die plate is connected with the die seat, and the compression die assembly is movably matched with the compression die plate. The compression die assembly drives the compression die plate to move, so that the die seat moves back and forth along the direction of approaching or moving away from the lower die.
[0007] The die seat includes a compression die chamber and a first guide groove. The ribbing module is arranged in the compression die chamber. When the compression die is pressed towards the compression die chamber, the ribbing module is moved inward by the compression die.
[0008] The demoulding assembly includes an elastic member. One end of the elastic member is arranged in the first guide groove, and the other end of the elastic member is connected with the ribbing module. When the compression die moves away from the compression die chamber, the elastic member provides an outward pushing force of the ribbing module towards the compression die chamber for demoulding.
[0009] In a preferred embodiment, the rib module extrudes the elastic member and moves inwardly towards the compression cavity; in an initial state, the elastic member acts on the rib module, and the compression surface of the rib module is flush with the compression surface of the die base.
[0010] In a preferred embodiment, the die base comprises an upper die plate and a lower die plate, the lower die plate is provided with a through slot, and the through slot cooperates with the upper die plate to form the compression cavity; the upper die plate is fixed to the compression plate,
[0011] The rib module is arranged in the through slot; the upper die plate is provided with the first guide slot.
[0012] In a preferred embodiment, the upper die plate is provided with a second guide slot and a guide column, the rib module is connected to the guide column; the guide column is movably arranged in the second guide slot, and the second guide slot comprises a space for the rib module to move the guide column inwardly.
[0013] In a preferred embodiment, the third guide slot is arranged in the compression plate in communication with the second guide slot; the guide column is movably arranged from the second guide slot to the third guide slot.
[0014] In a preferred embodiment, the second guide slot is provided with a limiting surface, and the guide column is provided with a limiting block, the limiting block cooperates with a limiting member to limit the rib module from protruding from the compression surface of the die base.
[0015] In a preferred embodiment, a reversing structure is arranged between the compression assembly and the compression plate, the compression assembly moves laterally, and the compression plate moves vertically through the action of the reversing structure.
[0016] In a preferred embodiment, the reversing structure comprises a first inclined surface arranged on the compression assembly and a second inclined surface arranged on the compression plate, the first inclined surface and the second inclined surface are oppositely inclined; the first inclined surface and the second inclined surface movably cooperate.
[0017] In a preferred embodiment, the compression assembly comprises a driving oil cylinder and a pressing plate, the pressing plate moves laterally under the driving of the driving oil cylinder; the pressing plate comprises the first inclined surface.
[0018] In a preferred embodiment, two sets of the compression assembly are arranged on both sides of the compression plate, and two pressing plates are arranged in a spaced manner, and the space is for the two pressing plates to move laterally.
[0019] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
[0020] 1. Through setting the compression mold assembly and the demolding assembly, the demolding of the upper mold can be effectively and quickly carried out without damaging the mold, and the demolding efficiency is improved. The demolding assembly provides the outward pushing force of the compression rib module to the compression mold chamber for demolding. When the compression mold assembly drives the upper mold to downwardly match the lower mold to compress the plate rib, the compression rib module is inturned against the pushing force of the demolding assembly under the compression effect, and the compression rib space of the plate rib is provided. After compression, the demolding assembly loses the compression effect, and the rib of the plate is pushed out of the upper mold to realize demolding under the pushing effect.
[0021] 2. Through setting the elastic member and the compression rib module in movable cooperation, the movable compression rib module can better compress the rib during compression. The compression rib module is used to push the rib out of the compression mold chamber by the elastic cooperation of the elastic member during demolding. The compression and demolding are realized by the cooperation of the compression rib module, the mold is not damaged, and the demolding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a cooperation schematic view of the demolding mechanism and the compression rib module in the preferred embodiment of the utility model;
[0023] Figure 2 It is a compression mold assembly schematic view of the demolding mechanism in the preferred embodiment of the utility model;
[0024] Figure 3 It is an upper mold structure view of the rib plate compression device in the preferred embodiment of the utility model;
[0025] Figure 4 It is a sectional view of the internal structure of the upper mold in the preferred embodiment of the utility model;
[0026] Figure 5 It is a structure view of the plate rib in the preferred embodiment of the utility model.
[0027] The figure mark explanation: 1, the upper mold; 11, the die holder; 12, the compression rib module; 13, the compression mold chamber; 14, the upper mold plate; 15, the lower mold plate; 16, the through groove; 17, the first guide groove; 18, the second guide groove; 181, the limiting surface; 19, the guide column; 191, the limiting block; 10, the die holder compression surface; 2, the demolding mechanism; 21, the compression mold plate; 22, the compression mold assembly; 23, the demolding assembly; 24, the elastic member; 25, the third guide groove; 26, the first inclined surface; 27, the second inclined surface; 28, the driving oil cylinder; 29, the compression plate; 3, the plate; 31, the rib. DETAILED DESCRIPTION
[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments of the present application belong to the protection scope of the present application.
[0029] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be wall-mounted connection, can be detachable connection, or integral connection, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through an intermediate medium, can be internal communication of two elements, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.
[0031] Reference Figures 1-5 The present embodiment provides a demoulding mechanism 2 of a rib plate profiling device, which comprises an upper die 1 and a lower die, the upper die 1 comprises the demoulding mechanism 2, the upper die 1 is a concave die, the lower die is a convex die, the upper die 1 is provided with a pressing die chamber 13, the lower die is provided with a pressing die element, when a plate 3 is placed between the upper die 1 and the lower die, the upper die 1 is driven downward to press the plate 3 between the upper die 1 and the lower die, when pressing ribs, the plate 3 is deformed by the pressing die element of the lower die pressing upward toward the pressing die chamber 13 of the upper die 1, the rib strip 31 in the pressing die chamber 13 is protruded from the plate 3, and the plate 3 is pressed and formed into a rib structure as Figure 5 .
[0032] The embodiment provides a demolding mechanism 2 for demolding a rib 31 in an upper die 1 and a die cavity 13. Specifically, the demolding mechanism 2 comprises a die plate 21, a die assembly 22 and a demolding assembly 23, the upper die 1 comprises a die base 11 and a rib die module 12. The die plate 21 is connected with the die assembly 22, the die assembly 22 is a driving member for driving the die plate 21 to move up and down, the die plate 21 is connected with the die base 11, and the movement of the die plate 21 is used for driving the die base 11 to move back and forth along the direction of approaching or moving away from the lower die, so as to realize die pressing and demolding. The die base 11 comprises the die cavity 13, the rib die module 12 is movably arranged in the die cavity 13, and the rib die module 12 is used for cooperating with a die pressing member of the lower die to press the rib 31. When pressing, the rib die module 12 is retracted into the die cavity 13 under the upward action of the die pressing member. The demolding assembly 23 is arranged between the die cavity 13 and the rib die module 12, and the rib die module 12 is initially in a state of being flush with the die base surface 10 under the action of the demolding assembly 23 (for example Figure 3 ), and when the rib die module 12 is retracted, the demolding assembly 23 is pressed to store power, and the demolding assembly 23 provides a pushing force for the rib die module 12 to move outward to the die cavity 13, so as to realize demolding.
[0033] As Figure 2 , a reversing structure is arranged between the die assembly 22 and the die plate 21, the die assembly 22 moves transversely, and the die plate 21 moves vertically through the action of the reversing structure. Specifically, the die assembly 22 comprises a driving oil cylinder 28 and a pressing plate 29, the pressing plate 29 can move transversely under the driving of the driving oil cylinder 28, the reversing structure comprises a first inclined surface 26 arranged on the pressing plate 29 and a second inclined surface 27 arranged on the die plate 21, the first inclined surface 26 and the second inclined surface 27 are oppositely inclined, and the first inclined surface 26 and the second inclined surface 27 are movably matched.
[0034] When the driving oil cylinder 28 drives the pressing plate 29 to move transversely, the first inclined surface 26 and the second inclined surface 27 are pressed together, the first inclined surface 26 moves transversely and presses the second inclined surface 27, and under the action of the inclined surface and the inclined surface, the die plate 21 moves vertically under the action of the second inclined surface 27, so as to drive the die base 11 to move up and down. In the embodiment, two groups of die assemblies 22 are arranged on the two sides of the die plate 21, and the two pressing plates 29 are arranged at intervals, and the interval is used for the transverse relative movement of the two pressing plates 29.
[0035] As Figure 1The demolding assembly 23 comprises an elastic member 24, which can be a spring. The elastic member 24 is arranged between the rib pressing module 12 and the pressing die chamber 13, and the rib pressing module 12 presses the elastic member 24 and moves inwardly towards the pressing die chamber 13. The die base 11 comprises an upper die plate 14 and a lower die plate 15, the upper die plate 14 is fixed with the lower die plate 15 and the pressing die plate 21 respectively, the lower die plate 15 is provided with a through slot 16, the through slot 16 and the rib pressing module 12 are adapted to the size of the rib 31 to be pressed, the through slot 16 cooperates with the end face of the upper die plate 14 to form the pressing die chamber 13, and the rib pressing module 12 is arranged in the through slot 16. The two ends of the elastic member 24 are fixed to the end face of the upper die plate 14 and the rib pressing module 12 respectively.
[0036] As Figure 4 The upper die plate 14 is provided with a first guide slot 17, the elastic member 24 is arranged in the first guide slot 17, and one end is fixed to the bottom of the first guide slot 17. When the rib pressing module 12 is pressed and shrunk, the elastic member 24 is squeezed into the first guide slot 17, the first guide slot 17 provides the guide force for the shrinkage of the elastic member 24, and at the same time provides the stability for the elastic deformation of the elastic member 24.
[0037] As Figure 4 The upper die plate 14 is provided with a second guide slot 18 and a guide column 19, and the rib pressing module 12 is connected to the upper die plate 14 through the guide column 19. The guide column 19 is movably arranged in the second guide slot 18, the second guide slot 18 comprises a space for the rib pressing module 12 to drive the guide column 19 to move inwardly, and the third guide slot 25 is arranged in the pressing die plate 21 and communicates with the second guide slot 18, and the guide column 19 moves from the second guide slot 18 to the third guide slot 25. When the rib pressing module 12 is pressed and shrunk, the guide column 19 moves upward along the second guide slot 18, and continues to move upward under the space provided by the third guide slot 25, so as to provide a pressing space for the rib 31.
[0038] When the pressing force disappears, the rib pressing module 12 starts to move outwardly along the pressing die chamber 13 under the elastic force of the elastic member 24, the elastic force of the elastic member 24 instantaneously ejects the rib pressing module 12, so that the rib 31 is instantaneously pushed out, and the demolding is realized. In order to avoid the instantaneous ejection of the rib pressing module 12 without buffer, the mold and the rib 31 of the plate 3 are easily damaged, a limiting surface 181 is arranged in the second guide slot 18, a limiting block 191 is arranged on the guide column 19, and when the rib pressing module 12 is instantaneously ejected, the limiting block 191 cooperates with the limiting member to limit the excessive ejection of the rib pressing module 12, so as to avoid damaging the spring, and limit the protrusion of the rib pressing module 12 from the pressing surface of the die base 11, so as to ensure that the rib 31 will not be impacted when the rib 31 is pushed out, ensure the integrity of the rib 31, realize precise demolding, and improve the demolding efficiency.
[0039] In the embodiment, the die of the upper die 1 is that when the plate 3 is placed between the upper die 1 and the lower die, the driving oil cylinder 28 extends to drive the pressing plate 29 to move laterally, the die plate 21 moves downward under the cooperation of the first inclined surface 26 and the second inclined surface 27, and the die seat 11 presses the plate 3 downward on the lower die. The die element of the lower die presses the plate 3 upward, cooperates with the pressing rib module 12 in the die cavity 13 to press the rib 31 of the plate 3, and the rib 31 protrudes into the die cavity 13. After pressing, demolding is performed, the die element of the lower die withdraws from the die cavity 13 downward, the driving oil cylinder 28 retracts to drive the pressing plate 29 to move laterally, the die plate 21 moves upward under the cooperation of the first inclined surface 26 and the second inclined surface 27, the die seat 11 moves upward away from the plate 3, and the pressing rib module 12 pushes the rib 31 out of the die cavity 13 under the elastic force of the elastic element 24, that is, demolding is realized.
[0040] The above merely describes a preferred specific embodiment of the present application, but the design concept of the present application is not limited to this. Any person skilled in the art can make non-essential changes to the present application within the technical range disclosed by the present application, and such changes shall not be deemed to be within the protection scope of the present application.
Claims
1. A stripper mechanism of a web press device, the web press device comprising an upper die and a lower die, the upper die comprising the stripper mechanism; the lower die comprising a press die; characterized in that: The upper die comprises a die base and a rib module, and the demolding mechanism comprises a die plate, a die assembly and a demolding assembly; The die plate is connected with the die base, and the die assembly is movably connected with the die plate; the die assembly drives the die plate to move, so that the die base moves back and forth along the direction of approaching or moving away from the lower die; The die base comprises a die chamber and a first guide groove; the rib module is arranged in the die chamber, and when the die assembly is pressed towards the die chamber, the die assembly drives the rib module to move inwardly towards the die chamber; The demolding assembly comprises an elastic member, one end of the elastic member is arranged in the first guide groove, and the other end of the elastic member is connected with the rib module; when the die assembly moves away from the die chamber, the elastic member provides a pushing force for the rib module to move outwardly towards the die chamber, so as to demold.
2. A stripper mechanism for a web press according to claim 1, wherein: The rib module extrudes the elastic member and moves inwardly towards the die chamber; in the initial state, the elastic member drives the rib module, and the pressing surface of the rib module is flush with the pressing surface of the die base.
3. A stripper mechanism for a web press according to claim 2, wherein: The die base comprises an upper die plate and a lower die plate, the lower die plate is provided with a through groove, and the through groove cooperates with the upper die plate to form the die chamber; the upper die plate is fixed with the die plate; The rib module is arranged in the through groove; the first guide groove is arranged on the upper die plate.
4. The ejection mechanism of a web press according to claim 3, wherein: The upper die plate is provided with a second guide groove and a guide column, and the rib module is connected with the guide column; the guide column is movably arranged in the second guide groove, and the second guide groove comprises a space for the rib module to drive the guide column to move inwardly.
5. A stripping mechanism for a web press according to claim 4 wherein: The die plate is provided with a third guide groove in communication with the second guide groove; the guide column moves from the second guide groove to the third guide groove.
6. A stripping mechanism for a web press according to claim 5 wherein: A limiting surface is arranged in the second guide groove, and a limiting block is arranged on the guide column; the limiting block cooperates with a limiting member to limit the rib module from protruding from the pressing surface of the die base.
7. A stripping mechanism for a web press according to claim 1 wherein: A reversing structure is arranged between the die assembly and the die plate; the die assembly moves horizontally, and the die plate moves vertically through the reversing structure.
8. A stripping mechanism for a web press according to claim 7, wherein: The reversing structure comprises a first inclined surface arranged on the die assembly and a second inclined surface arranged on the die plate; the first inclined surface and the second inclined surface are oppositely inclined; the first inclined surface and the second inclined surface movably cooperate.
9. A stripping mechanism for a web press according to claim 8, wherein: The die assembly comprises a driving oil cylinder and a pressing plate; the pressing plate moves horizontally under the driving of the driving oil cylinder; the pressing plate comprises the first inclined surface.
10. A stripping mechanism for a web press according to claim 9, wherein: Two groups of the die assembly are arranged on both sides of the die plate, and two pressing plates are arranged at intervals; the interval is used for the horizontal movement of the two pressing plates.