Rib plate mold

Abstract

The utility model belongs to the technical field of dies, and discloses a rib plate die. The rib plate mold comprises an upper mold base and a lower mold base, the upper mold base is arranged above the lower mold base, a forming cavity is formed in the lower mold base, an auxiliary groove is formed in the inner bottom wall of the forming cavity, a base plate is fixedly connected to the top of the upper mold base, injection holes are formed in the base plate and the upper mold base and communicate with each other, and a supporting frame is fixedly connected to the bottom of the lower mold base. A push plate is placed on the supporting frame, a pulling plate is arranged in the auxiliary groove, a strip-shaped groove is formed in the lower surface of the upper die base, a connecting rod is fixedly connected to the inner top wall of the strip-shaped groove, and the outer side of the connecting rod is sleeved with a connecting cylinder. According to the rib plate mold, after a workpiece is formed, the workpiece is pulled out through the pulling plate and ejected out through cooperation with the ejection plate, rapid and complete demolding of the workpiece can be achieved through cooperation of the pulling plate and the ejection plate, the completeness of the workpiece cannot be affected, the rib plate mold is reset after demolding, the next forming demolding step is carried out, and the problems in the background technology are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mould, specifically is a web plate mould. BACKGROUND

[0002] Web plate is a kind of steel, with the characteristics of light weight, high bearing capacity, strong bending resistance, small space occupation, widely used in aerospace ship, automobile, building, energy transportation and other fields, the role of web plate includes supporting effect, strengthening effect and reducing cost.

[0003] The existing web plate is generally formed by pouring molten steel into the mould and cooling when producing, due to the special shape of web plate, its adhesion is strong, it will adhere to the inner wall of the mould, when demoulding, only through ejector pin demoulding can cause the force of ejector pin to concentrate in certain position of workpiece, cause workpiece deformation or damage, affect the use effect of web plate, therefore, we design a web plate mould. UTILITY MODEL CONTENT

[0004] The utility model discloses a utility model purpose to provide a kind of web plate mould, the web plate mould is pulled out by workpiece by pull plate and the force of cooperation ejection plate can ensure that web plate completes overall demoulding, and will not affect the integrity of workpiece, solve the problem raised in background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of web plate mould includes upper die holder and lower die holder, the upper die holder is set in the upper die holder, the lower die holder is opened in the lower die holder and is formed cavity, the inner bottom wall of the forming cavity is opened with auxiliary groove, the top of the upper die holder is fixedly connected with base plate, the base plate and the upper die holder are all opened with injection hole and are communicated, the bottom of the lower die holder is fixedly connected with support frame, the support frame is placed with push plate, the auxiliary groove is provided with pull plate, the lower surface of the upper die holder is opened with strip groove, the inner top wall of the strip groove is fixedly connected with connecting rod, the outer side of the connecting rod is sleeved with connecting barrel, and the bottom end of connecting barrel is fixedly connected with the top of pull plate, the bottom end of the connecting rod extends into connecting barrel and is fixedly connected with limit plate, the outer side of the connecting rod is also sleeved with tension spring, and the two ends of the tension spring are fixedly connected with the inner top wall of strip groove and the top of connecting barrel respectively, the inner bottom wall of the forming cavity is also opened with movable slot, the movable slot is slidably connected with top plate, the upper surface of the push plate is fixedly connected with ejector pin, and the top end of the ejector pin extends into movable slot and is fixedly connected with top plate.

[0006] Through the technical scheme, when the upper die seat and the lower die seat are moved to be attached, the pull plate falls into the auxiliary groove, the pull plate is tightly attached to the auxiliary groove by the stretching spring extruding the connecting cylinder as the upper die seat is gradually moved, the auxiliary groove and the forming cavity are cooperated to form an integral whole to ensure the forming effect, then molten steel is injected through the injection hole to form, after the workpiece is formed, the upper die seat is separated from the lower die seat, at this time, the workpiece on the pull plate is demolded by cooperation of the limiting plate and the connecting cylinder, the workpiece is pushed out by the push plate, the top pin and the top plate, the workpiece is ensured to be completely demolded, and the workpiece is not affected, then the push plate continuously moves to push the workpiece to separate from the pull plate, the push plate is reset to separate the workpiece from the top plate to complete the complete demolding, and then the push plate and the upper die seat are reset for the next forming process.

[0007] Further, the number of the auxiliary grooves is two and the auxiliary grooves are located on the left and right sides of the forming cavity, and the shape of the pull plate is matched with the shape of the auxiliary groove.

[0008] Through the technical scheme, the auxiliary groove and the pull plate are attached and cooperated with the forming cavity to form a complete forming space, and the shape of the workpiece after forming is ensured.

[0009] Further, the number of the connecting cylinders and the connecting rods is several and the connecting cylinders and the connecting rods are evenly distributed in the strip-shaped groove, and the diameter of the limiting plate is consistent with the inner diameter of the connecting cylinder.

[0010] Through the technical scheme, the design of the plurality of connecting rods and the connecting cylinders can strengthen the pressure and the tension of the pull plate, and the sealing property of the pull plate during forming and the effect during demolding are ensured.

[0011] Further, the shape of the top plate is matched with the shape of the movable groove, and the number of the top pins is several and the top pins are evenly distributed on the top plate.

[0012] Further, the lower surface of the upper die seat is further provided with a rectangular groove which is communicated with the strip-shaped groove, and the sealing plate is fixedly connected in the rectangular groove.

[0013] Through the technical scheme, the sealing plate can seal the gap between the pull plate and the upper die seat, and the overflow of the molten steel is prevented.

[0014] Further, the sealing plate is a metal plate, and the shape of the sealing plate is matched with the shape of the pull plate.

[0015] Through the foregoing technical scheme, the beneficial effects of the utility model are:

[0016] 1. The rib plate mold, after the workpiece is formed, the workpiece is pulled out by the pulling plate and is ejected by the ejection plate, the two are matched to realize the rapid and complete demolding of the workpiece, and the integrity of the workpiece is not affected, and after demolding, the next forming and demolding step is carried out, and the problems in the background art are solved.

[0017] 2. The rib plate mold, through the cooperation of the connecting rod, the connecting barrel, the limiting plate and the tension spring, the connecting plate can be extruded to be attached to the auxiliary groove when the upper mold base and the lower mold base are in contact, so that the integrity of the molten steel is ensured during injection forming, and after forming, the upper mold base can be separated from the lower mold base, and the connecting barrel can be pulled by the limiting plate to complete demolding. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the utility model;

[0019] Figure 2 It is a top view of the utility model;

[0020] Figure 3 It is a perspective view of the utility model Figure 2 sectional view of A-A;

[0021] Figure 4 It is a sectional view of the connecting barrel of the utility model;

[0022] Figure 5 It is a schematic view of the upper mold base of the utility model;

[0023] Figure 6 It is a schematic view of the lower mold base of the utility model.

[0024] In the drawing: 1, upper mold base; 2, lower mold base; 3, forming cavity; 31, auxiliary groove; 4, base plate; 5, injection hole; 6, support frame; 7, push plate; 8, pulling plate; 9, strip-shaped groove; 10, connecting rod; 11, connecting barrel; 12, limiting plate; 13, tension spring; 14, movable groove; 15, ejection plate; 16, ejector pin; 17, rectangular groove; 18, sealing plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-6The utility model provides a technical scheme: a web plate mould, including upper die seat 1 and lower die seat 2, upper die seat 1 sets up at lower die seat 2 top, is set up with the forming cavity 3 in lower die seat 2, the inner bottom wall of forming cavity 3 is set up with auxiliary groove 31, the top of upper die seat 1 is fixedly connected with base plate 4, and the injection hole 5 is seted up in base plate 4 and upper die seat 1 and is connected, the bottom of lower die seat 2 is fixedly connected with support frame 6, and support frame 6 is placed with push plate 7, and auxiliary groove 31 is provided with pull plate 8, and the lower surface of upper die seat 1 is set up with strip groove 9, and the inner top wall of strip groove 9 is fixedly connected with connecting rod 10, and the outside of connecting rod 10 is sleeved with connecting cylinder 11, and the bottom of connecting cylinder 11 is fixedly connected with the top of pull plate 8, and the bottom of connecting rod 10 extends into connecting cylinder 11 and is fixedly connected with limiting plate 12, and the outside of connecting rod 10 is still sleeved with stretch spring 13, and the both ends of stretch spring 13 are fixedly connected with the inner top wall of strip groove 9 and the top of connecting cylinder 11 respectively, and the inner bottom wall of forming cavity 3 is still set up with movable slot 14, and movable slot 14 is slidably connected with top plate 15, and the upper surface of push plate 7 is fixedly connected with thimble 16, and the top of thimble 16 extends into movable slot 14 and is fixedly connected with top plate 15.

[0027] In the embodiment, when the upper die seat 1 and the lower die seat 2 are moved and attached, the pull plate 8 falls into the auxiliary groove 31, and as the upper die seat 1 gradually moves, the stretch spring 13 extrudes the connecting cylinder 11 to make the pull plate 8 tightly attach to the auxiliary groove 31, the auxiliary groove 31 and the forming cavity 3 cooperate to form an integral whole to ensure the forming effect, and then molten steel is injected through the injection hole 5 to form, after the workpiece is completely formed, the upper die seat 1 is separated from the lower die seat 2, at this time, through the cooperation of the limiting plate 12 and the connecting cylinder 11, the workpiece on the pull plate 8 can be demoulded, at the same time, the push plate 7 pushes the thimble 16 and the top plate 15 to eject the workpiece, the cooperation of the two ensures that the workpiece can be completely demoulded and will not affect the workpiece, then the push plate 7 continues to move to push the workpiece to make it separate from the pull plate 8, the push plate 7 resets through the limiting of the pull plate 8 to make the workpiece separate from the top plate 15 to complete the complete demoulding, and then the push plate 7 and the upper die seat 1 reset to perform the next forming process.

[0028] The number of the auxiliary grooves 31 is two and is located on the left and right sides of the forming cavity 3, and the shape of the pull plate 8 is matched with the shape of the auxiliary groove 31.

[0029] In the embodiment, through the above technical scheme, the auxiliary groove 31 and the pull plate 8 are attached and cooperate with the forming cavity 3 to form a complete forming space, which ensures the shape of the workpiece after forming.

[0030] The number of the connecting rod 10 and the connecting cylinder 11 is several and is evenly distributed in the strip groove 9, and the diameter of the limiting plate 12 is consistent with the inner diameter of the connecting cylinder 11.

[0031] In the embodiment, through the technical scheme, the design of the plurality of connecting rods 10 and the connecting barrel 11 can strengthen the pressure and tension received by the pulling plate 8, and ensure the sealing performance of the pulling plate 8 during forming and the effect during demolding.

[0032] The top plate 15 is shaped to match the shape of the movable groove 14, and the number of the ejector pins 16 is several and the ejector pins 16 are uniformly distributed on the top plate 15.

[0033] The lower surface of the upper die holder 1 is further provided with a rectangular groove 17 which is in communication with the strip-shaped groove 9, and the rectangular groove 17 is fixedly connected with a sealing plate 18.

[0034] In the embodiment, through the technical scheme, the sealing plate 18 can seal the gap between the pulling plate 8 and the upper die holder 1, and prevent the molten steel from overflowing.

[0035] The sealing plate 18 is a metal plate, and the shape of the sealing plate 18 matches the shape of the pulling plate 8.

[0036] In the embodiment, when the upper die holder 1 and the lower die holder 2 are moved to be attached during the working of the rib plate mold, the pulling plate 8 falls into the auxiliary groove 31, and the pulling plate 8 is tightly attached to the auxiliary groove 31 by the stretching spring 13 extruding the connecting barrel 11 as the upper die holder 1 is gradually moved, and the auxiliary groove 31 and the forming cavity 3 cooperate to form an integral whole to ensure the forming effect, at this time, the sealing plate 18 seals the gap between the pulling plate 8 and the upper die holder 1, and then the molten steel is injected through the injection hole 5 to form, after the workpiece is completely formed, the upper die holder 1 is separated from the lower die holder 2, at this time, the workpiece on the pulling plate 8 is demolded by the cooperation of the limiting plate 12 and the connecting barrel 11, and the workpiece is pushed by the push plate 7 to drive the ejector pins 16 and the top plate 15 to eject the workpiece, the cooperation of the two ensures that the workpiece can be completely demolded and will not affect the workpiece, then the push plate 7 continues to move to push the workpiece to make it separate from the pulling plate 8, the push plate 7 is reset to make the workpiece separate from the top plate 15 to complete the complete demolding, and then the push plate 7 and the upper die holder 1 are reset for the next forming process.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A web mold comprising an upper die shoe and a lower die shoe, the upper die shoe disposed above the lower die shoe, the lower die shoe having a forming cavity defined therein, the web mold characterized by: The inner bottom wall of the forming cavity is provided with an auxiliary groove, the top of the upper die seat is fixedly connected with a base plate, the base plate and the upper die seat are both provided with an injection hole and are in communication, the bottom of the lower die seat is fixedly connected with a support frame, the support frame is placed with a push plate, the auxiliary groove is provided with a pulling plate, the lower surface of the upper die seat is provided with a strip-shaped groove, the inner top wall of the strip-shaped groove is fixedly connected with a connecting rod, the outer side of the connecting rod is sleeved with a connecting barrel, the bottom end of the connecting barrel is fixedly connected with the top of the pulling plate, the bottom end of the connecting rod extends into the connecting barrel and is fixedly connected with a limiting plate, the outer side of the connecting rod is also sleeved with a stretching spring, the two ends of the stretching spring are fixedly connected with the inner top wall of the strip-shaped groove and the top of the connecting barrel respectively, the inner bottom wall of the forming cavity is also provided with a movable groove, the movable groove is slidably connected with a top plate, the upper surface of the push plate is fixedly connected with a thimble, the top end of the thimble extends into the movable groove and is fixedly connected with the top plate.

2. A web mould according to claim 1, characterised in that: The number of the auxiliary grooves is two and is located on the left and right sides of the forming cavity, the shape of the pulling plate is matched with the shape of the auxiliary groove.

3. A web mould according to claim 2, characterised in that: The number of the connecting rod and the connecting barrel is several and is evenly distributed in the strip-shaped groove, the diameter of the limiting plate is consistent with the inner diameter of the connecting barrel.

4. A web mould according to claim 3, characterised in that: The shape of the top plate is matched with the shape of the movable groove, the number of the thimbles is several and is evenly distributed on the top plate.

5. A web mould according to claim 4, characterised in that: The lower surface of the upper die seat is also provided with a rectangular groove and is in communication with the strip-shaped groove, the rectangular groove is fixedly connected with a sealing plate.

6. A web mould according to claim 5, characterised in that: The sealing plate is a metal plate, the shape of the sealing plate is matched with the shape of the pulling plate.

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