Forming arch mold of continuous U-shaped section structure

Abstract

The utility model discloses a forming arch mould with a continuous concave section structure, which belongs to the technical field of arch moulds and comprises an arch mould, grooves and arch frames, the grooves are positioned on the surface of the arch mould and are uniformly arranged in parallel to the width direction, the arch frames are attached to two ends of the inner side of the arch mould, and slots are uniformly arranged on the outer sides of the arch frames in parallel to the width direction. The inserting grooves matched with the grooves in the arch mold are evenly formed in the outer side of the arch frame in the width direction, and the inserting blocks are inserted into the inserting grooves, so that after the arch mold is attached to the arch frame, the inserting blocks are attached to the inner top of the grooves, the contact area of the arch frame to the arch mold is increased, and the service life of the arch frame is prolonged. And the first inserting holes are evenly formed in the end face of the arch mold, the second inserting holes are evenly formed in the arch frame, and then the two ends of the U-shaped inserting rods are inserted into the first inserting holes and the second inserting holes correspondingly, so that fixation between the arch mold and the arch frame is more convenient.

Description

Technical Field

[0001] The utility model relates to a forming arch mold, in particular to a forming arch mold with a continuous concave cross-section structure, belonging to the technical field of arch molds. Background Art

[0002] In the prior art, such as the invention with the application number 201510119557.1, a composite material variable arc arch mold is disclosed. In order to solve the problems that the steel template has a complex manufacturing process and the arc of the forming working surface is only an approximate arc and cannot meet the process requirements, a template formed by a compression molding process with PP as the main material, adding 30% long glass fiber, and adding a flame retardant and other auxiliary additives can greatly reduce the weight compared with the steel template, reduce the working intensity and the danger coefficient; due to the certain flexibility of the composite material, the working surface formed by the variable arc template formed by the continuous concave cross-section structure of the arch mold can meet the real arc requirement and has good flatness; the composite material variable arc arch mold adopts integral compression molding and one-time forming, and the production process is simple; and by adopting a press-in steel skeleton, the strength of the template can be improved and it has a good mechanical structure.

[0003] The similar applications currently still have deficiencies:

[0004] After the composite material arch mold is uniformly provided with grooves and is fitted with the metal arch frame, the inside of the grooves on the arch mold lacks support, which affects the use effect of the support on the top surface of the grooves. In addition, the assembly of the arch frame is relatively inconvenient, which affects the assembly rate;

[0005] Therefore, a forming arch mold with a continuous concave cross-section structure is designed to optimize the above problems. Content of the Utility Model

[0006] The main purpose of the utility model is to provide a forming arch mold with a continuous concave cross-section structure. By uniformly arranging slots on the outer side of the arch frame in the width direction and matching with the grooves on the arch mold, and inserting blocks are inserted into the slots, after the arch mold is fitted with the arch frame, the inserted blocks can be used to fit on the inner top of the grooves, increasing the contact area of the arch frame with the arch mold, and effectively avoiding the deformation of the outer side of the grooves on the arch mold, with better stability. By uniformly arranging first jacks on the end surface of the arch mold and uniformly arranging second jacks on the arch frame, and then using U-shaped inserting rods to insert the two ends into the first jacks and the second jacks respectively, the fixation between the arch mold and the arch frame is more convenient. By arranging an expansion mechanism composed of a connecting block, a screw rod, an internal screw tube and a support rod between two groups of arch frames, when in use, the arch frames can be quickly unfolded, improving the installation rate. In addition, after the mold is removed, it can be folded and stored, with higher practicability.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A forming arch mold with a continuous concave-shaped cross-section structure, comprising an arch mold, grooves uniformly opened on the surface of the arch mold and parallel to the width direction, and arch frames fitted to both ends inside the arch mold. Slots are uniformly opened on the outer side of the arch frames and parallel to the width direction. The slots correspond to the inner sides of the grooves. Plug blocks are inserted into the slots, and the tops of the plug blocks are located inside the grooves and fit against the inner top of the grooves. A positioning mechanism is provided between the arch mold and the arch frames, and an extension mechanism is provided between the two groups of arch frames.

[0009] Preferably: The length of the plug block is the same as the width of the arch mold, and the cross-sectional view shape of the end face of the plug block is an inverted triangle.

[0010] Preferably: The positioning mechanism includes a first socket, a second socket and a U-shaped plug rod. The first sockets are uniformly opened on the end face of the arch mold, the second sockets are opened on the end face of the arch frame, and the U-shaped plug rod is inserted and installed between the first socket and the second socket.

[0011] Preferably: There are four groups of U-shaped plug rods between the arch mold and the arch frames, and the spacing between adjacent U-shaped plug rods is the same.

[0012] Preferably: The extension mechanism includes a connecting block, a screw rod, an internal screw tube and a strut. The connecting block is connected between the ends of the two groups of arch frames. The connecting block is hinged to the arch frame. A screw rod is rotatably installed at the bottom end of the connecting block. The internal screw tube is threadedly installed on the screw rod. Struts are hinged and installed between the two sides of the internal screw tube and the inner side of the arch frame.

[0013] Preferably: An adjusting block is fixed at the bottom end of the screw rod, and anti-slip threads are provided on the outer side of the adjusting block.

[0014] Preferably: Reinforcing metal rods are uniformly arranged along the length direction inside the arch mold, and the reinforcing metal rods are parallel to the width direction of the arch mold.

[0015] The beneficial effects of the present utility model are as follows:

[0016] The forming arch mold with a continuous concave-shaped cross-section structure provided by the present utility model, by uniformly opening slots on the outer side of the arch frame along the width direction, which are matched with the grooves on the arch mold, and plug blocks are inserted into the slots. After the arch mold and the arch frame are fitted, the plug blocks are used to fit against the inner top of the grooves, increasing the contact area of the arch frame with the arch mold and effectively avoiding the deformation of the outer side of the grooves on the arch mold, with better stability;

[0017] By uniformly opening first sockets on the end face of the arch mold and uniformly opening second sockets on the arch frame, and then using U-shaped plug rods to insert the two ends into the first sockets and the second sockets respectively, the fixation between the arch mold and the arch frame is more convenient;

[0018] By arranging an extension mechanism consisting of a connecting block, a screw, an inner screw tube and a support rod between the two sets of arch frames, the arch frames can be quickly unfolded and used when in use, thereby improving the installation speed. In addition, they can be folded and stored after demoulding, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the main view of the utility model;

[0020] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 For the utility model Figure 1 Enlarged view of point B in the middle;

[0022] Figure 4 This is the arch structure diagram of the present utility model.

[0023] In the figure: 1. Arch mold; 2. Groove; 3. Arch frame; 4. Slot; 5. Insert block; 6. Positioning mechanism; 7. Extension mechanism; 8. First insertion hole; 9. Second insertion hole; 10. U-shaped insertion rod; 11. Connecting block; 12. Screw; 13. Inner screw tube; 14. Support rod. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0025] like Figures 1-4 As shown, this embodiment provides a forming arch mold with a continuous concave cross-section structure, including an arch mold 1, a groove 2 located on the surface of the arch mold 1 and evenly opened in parallel to the width direction, and an arch frame 3 fitted on both ends of the inner side of the arch mold 1, a slot 4 is evenly opened on the outer side of the arch frame 3 in parallel to the width direction, the slot 4 corresponds to the inner side of the groove 2, an insert 5 is inserted into the slot 4, and the top of the insert block 5 is located inside the groove 2 and fits with the inner top of the groove 2, a positioning mechanism 6 is provided between the arch mold 1 and the arch frame 3, and a stretching mechanism 7 is provided between the two groups of arch frames 3.

[0026] The overall working principle: the arch mold 1 is made of PP plastic injection molding, and fiber filaments are added inside the PP plastic to increase the strength of the arch mold 1. During the assembly process, a suitable arch frame 3 is selected, and then the stretching mechanism 7 is used to unfold the arch frame 3 into an arc shape, and then the side of the arch mold 1 with the groove 2 is attached to the arch frame 3, and the groove 2 is aligned with the slot 4, and then the plug 5 is inserted into the inside of the slot 4, and the top of the plug 5 is attached to the inner side of the groove 2, and then the positioning mechanism 6 is used to fix the arch mold 1 and the arch frame 3, and the model assembly is completed.

[0027] In this embodiment, the length of the insertion block 5 is the same as the width of the arch mold 1, and the cross-sectional view shape of the end face of the insertion block 5 is an inverted triangle.

[0028] Local working principle: It ensures the contact area between the insertion block 5 and the arch mold 1, and has a better supporting effect.

[0029] In this embodiment, the positioning mechanism 6 includes a first insertion hole 8, a second insertion hole 9 and a U-shaped insertion rod 10. The first insertion holes 8 are evenly opened on the end face of the arch mold 1, the second insertion holes 9 are opened on the end face of the arch frame 3, and a U-shaped insertion rod 10 is inserted and installed between the first insertion holes 8 and the second insertion holes 9.

[0030] Local working principle: After the arch mold 1 and the arch frame 3 are fitted together, the two ends of the U-shaped insertion rod 10 are respectively aligned with the first insertion hole 8 and the second insertion hole 9 and inserted into them, connecting the arch mold 1 and the arch frame 3 to each other.

[0031] In this embodiment, there are four groups of U-shaped insertion rods 10 between the arch mold 1 and the arch frame 3, and the distance between adjacent U-shaped insertion rods 10 is the same.

[0032] Local working principle: Through the arrangement of multiple groups of U-shaped insertion rods 10, the connection stability between the arch mold 1 and the arch frame 3 is improved.

[0033] In this embodiment, the stretching mechanism 7 includes a connection block 11, a screw rod 12, an internal screw tube 13 and a support rod 14. The connection block 11 is connected between the ends of two groups of arch frames 3, the connection block 11 is hinged to the arch frame 3, a screw rod 12 is rotatably installed at the bottom end of the connection block 11, an internal screw tube 13 is threadedly installed on the screw rod 12, and support rods 14 are hinged and installed between the two sides of the internal screw tube 13 and the inner side of the arch frame 3.

[0034] Local working principle: During the assembly process of the model, rotate the screw rod 12 to control the internal screw tube 13 to move along the length direction of the screw rod 12, and unfold the two groups of arch frames 3 into an arc shape. When removing the mold, rotate the screw rod 12 again to separate the two groups of arch frames 3 from the arch mold 1 to complete demolding, and then fit the ends of the two groups of arch frames 3 together for folding to facilitate carrying.

[0035] In this embodiment, an adjusting block is fixed at the bottom end of the screw rod 12, and anti-slip lines are provided on the outer side of the adjusting block.

[0036] Local working principle: Through the use of the adjusting block, the rotation adjustment of the screw rod 12 becomes more convenient.

[0037] In this embodiment, strengthening metal rods are evenly arranged inside the arch mold 1 along the length direction, and the strengthening metal rods are parallel to the width direction of the arch mold 1. 2]

[0038] Local working principle: Through multiple groups of strengthening metal rods, the strength of the arch mold 1 can be increased, effectively avoiding the deformation of the arch mold 1.

[0039] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.

Claims

1. A forming arch mold with a continuous concave cross-section structure, comprising an arch mold (1), grooves (2) uniformly arranged on the surface of the arch mold (1) and parallel to the width direction, and arch frames (3) attached to both ends of the inner side of the arch mold (1), characterized in that: Slots (4) are evenly arranged on the outer side of the arch frame (3) parallel to the width direction. The slots (4) are corresponding to the inner side of the groove (2). An insertion block (5) is inserted into the inside of the slot (4), and the top end of the insertion block (5) is located inside the groove (2) and fits with the inner top of the groove (2). A positioning mechanism (6) is provided between the arch mold (1) and the arch frame (3), and an extension mechanism (7) is provided between the two groups of arch frames (3).

2. The forming arch mold of the continuous concave cross-section structure according to claim 1, characterized in that: The length of the insertion block (5) is the same as the width of the arch mold (1), and the cross-sectional view shape of the end face of the insertion block (5) is an inverted triangle.

3. The forming arch mold of the continuous concave cross-section structure according to claim 1, characterized in that: The positioning mechanism (6) includes a first insertion hole (8), a second insertion hole (9) and a U-shaped insertion rod (10). The first insertion holes (8) are evenly arranged on the end face of the arch mold (1), the second insertion holes (9) are arranged on the end face of the arch frame (3), and a U-shaped insertion rod (10) is inserted and installed between the first insertion hole (8) and the second insertion hole (9).

4. The forming arch mold of the continuous concave cross-section structure according to claim 3, characterized in that: There are four groups of U-shaped insertion rods (10) between the arch mold (1) and the arch frame (3), and the distance between adjacent U-shaped insertion rods (10) is the same.

5. The forming arch mold of the continuous concave cross-section structure according to any one of claims 1 to 4, characterized in that: The extension mechanism (7) includes a connecting block (11), a screw rod (12), an internal screw tube (13) and a strut (14). The connecting block (11) is connected between the ends of the two groups of arch frames (3). The connecting block (11) is hinged to the arch frame (3). A screw rod (12) is rotatably installed at the bottom end of the connecting block (11). An internal screw tube (13) is threadedly installed on the screw rod (12). Struts (14) are hinged and installed between the two sides of the internal screw tube (13) and the inner side of the arch frame (3).

6. The forming arch mold of the continuous concave cross-section structure according to claim 5, characterized in that: A regulating block is fixed at the bottom end of the screw rod (12), and anti-slip threads are provided on the outer side of the regulating block.

7. The forming arch mold of the continuous concave cross-section structure according to claim 1, characterized in that: Reinforcing metal rods are evenly arranged inside the arch mold (1) along the length direction, and the reinforcing metal rods are parallel to the width direction of the arch mold (1).

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