Scissor blade structure of extrusion die

Abstract

The scissor blade structure comprises a scissor body and a scissor head, the scissor head is connected to the bottom end of the scissor body, a splicing assembly is arranged between the scissor body and the scissor head, the splicing assembly comprises a splicing strip and a splicing groove, the splicing strip is fixed to the top of the scissor head and inserted into the splicing groove formed in the bottom end of the scissor body, and the splicing strip is connected with the splicing groove. Fixing assemblies are arranged between the two sides of the cutter body and the two sides of the cutter head, and each fixing assembly comprises a fixing pile A, a fixing pile B and a bolt A; according to the split type scissor blade, the scissor body and the scissor head are designed and assembled and spliced through the splicing assembly and the fixing assembly, the scissor blade can be designed to be of a split type structure, the scissor body and the scissor head can be detached from each other, if the scissor head needs to be replaced, only the scissor head needs to be detached from the bottom of the scissor body and replaced with a new scissor head, and the original scissor body can continue to be used; through the design, unnecessary waste is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of scissor blades, and in particular relates to a scissor blade structure of an extrusion die. Background Art

[0002] In the production process of aluminum products, special extrusion dies are often required, and scissor blades are accessories that can be used in conjunction with extrusion dies. Their function is to cut aluminum materials.

[0003] Traditional scissors blades are generally an integrated structure in which the blade body and the blade head are fixed together. This design has certain disadvantages. During long-term cutting work, the blade head is easily worn and needs to be maintained or replaced. However, since the existing blade body and blade head are an integrated structure, the blade head can only be replaced together with the blade body, which causes unnecessary waste. Therefore, it is necessary to design a new scissors blade structure to solve this problem. Utility Model Content

[0004] The utility model aims to provide a scissor blade structure of an extrusion die, so as to solve the problem that when the blade head of the existing scissor blade structure proposed in the above background technology is replaced, the blade body needs to be replaced together, thus causing waste.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scissors blade structure of an extrusion die, comprising a blade body and a blade head, the blade head being connected to the bottom end of the blade body, a splicing assembly being arranged between the blade body and the blade head, the splicing assembly comprising a splicing strip and a splicing groove, the splicing strip being fixed to the top of the blade head and being inserted into the inside of the splicing groove opened at the bottom end of the blade body, a fixing assembly being arranged between the two sides of the blade body and the two sides of the blade head, the fixing assembly comprising a fixing pile A, a fixing pile B and a bolt A, and the bolt A being fixedly connected between the fixing pile A and the fixing pile B.

[0006] Preferably, one end of the splicing groove is closed and the other end is open.

[0007] Preferably, grooves are symmetrically provided on both sides of the splicing strip, and convex strips engaged with the grooves are symmetrically fixed on the inner walls on both sides of the splicing groove.

[0008] Preferably, the fixing piles A are symmetrically fixed on both sides of the bottom end of the blade body, and the fixing piles B are symmetrically fixed on both sides of the top end of the blade head and aligned with the fixing piles A.

[0009] Preferably, a connecting plug plate is connected to the top of the blade body, and a bolt B is connected through the blade body and the connecting plug plate.

[0010] Preferably, a fixing plate is provided on the rear side of the blade body, and a blanking assembly is provided on the surface of the fixing plate close to the blade body, and the blanking assembly includes a sleeve, a movable rod, a fixing plate and a push head, the sleeve is fixed on the surface of the fixing plate, the movable rod is movably connected to the end of the sleeve, the fixing plate is fixed to the outer end of the movable rod, and the push head is fixed to the bottom end surface of the fixing plate.

[0011] Preferably, the blanking assembly further comprises a spring, and the spring is disposed between the end of the movable rod and the inner cavity of the sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By designing the blade body and blade head, and assembling and splicing the two with the help of splicing components and fixing components, the scissors blade can be designed into a split structure, the blade body and the blade head can be disassembled from each other, if the blade head needs to be replaced, it is only necessary to remove the blade head from the bottom of the blade body and replace it with a new one, and the original blade body can continue to be used. This design avoids unnecessary waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A front cross-sectional view of the middle splicing component and the fixing component;

[0017] Figure 4 For this utility model Figure 2 A front cross-sectional view of the mid-blank assembly;

[0018] In the figure: 100, blade; 200, blade head; 300, splicing assembly; 301, splicing strip; 302, splicing groove; 400, fixing assembly; 401, fixing pile A; 402, fixing pile B; 403, bolt A; 500, connecting plug plate; 600, bolt B; 700, fixing plate; 800, blanking assembly; 801, sleeve; 802, movable rod; 803, fixing plate; 804, push head; 805, spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figures 1 to 4 , is an embodiment of the utility model, and this embodiment provides a technical solution: a scissor blade structure of an extrusion die, comprising a blade body 100 and a blade head 200, the blade head 200 is connected to the bottom end of the blade body 100, and the two constitute the main structure of the scissor blade, a splicing assembly 300 is arranged between the blade body 100 and the blade head 200, the blade body 100 and the blade head 200 are spliced, the splicing assembly 300 comprises a splicing strip 301 and a splicing groove 302, the splicing strip 301 is fixed At the top of the cutter head 200, it is inserted into the inside of the splicing groove 302 opened at the bottom of the blade body 100, which plays the role of positioning and splicing. A fixing component 400 is arranged between the two sides of the blade body 100 and the two sides of the cutter head 200, which completely fixes and connects the blade body 100 and the cutter head 200. The fixing component 400 includes a fixing pile A401, a fixing pile B402 and a bolt A403. The bolt A403 is fixedly connected between the fixing pile A401 and the fixing pile B402.

[0022] In this embodiment, preferably, one end of the splicing groove 302 is closed and the other end is open. When the blade body 100 and the blade head 200 are assembled and spliced, the splicing strip 301 can be put into the opening of the splicing groove 302 and gradually inserted into it to complete the connection between the two.

[0023] In this embodiment, preferably, grooves are symmetrically provided on both sides of the splicing strip 301, and convex strips that fit into the grooves are symmetrically fixed to the inner walls on both sides of the splicing groove 302 to prevent the splicing strip 301 from falling off and improve the splicing stability between the splicing strip 301 and the splicing groove 302.

[0024] In this embodiment, preferably, the fixing piles A401 are symmetrically fixed on both sides of the bottom end of the blade body 100, and the fixing piles B402 are symmetrically fixed on both sides of the top end of the blade head 200 and aligned with the fixing piles A401. The fixing piles A401 and the fixing piles B402 can be fixedly connected by bolts A403 to completely fix the blade body 100 and the blade head 200.

[0025] In this embodiment, preferably, a connecting plate 500 is connected to the top of the blade body 100, and a bolt B600 is connected between the blade body 100 and the connecting plate 500. An external pressure mechanism is connected to the top of the connecting plate 500, and the pushing pressure provided by the pressure structure can drive the cutter head 200 to move up and down, thereby cutting the material.

[0026] In this embodiment, preferably, a fixing plate 700 is provided on the rear side of the blade body 100, and the fixing plate 700 is fixedly connected to the external component. A blanking assembly 800 is provided on the surface of the fixing plate 700 close to the blade body 100. The blanking assembly 800 can remove the residual pressure on the blade head 200. The blanking assembly 800 includes a sleeve 801, a movable rod 802, a fixing plate 803 and a pushing head 804. The sleeve 801 is fixed on the surface of the fixing plate 700, the movable rod 802 is movably connected to the end of the sleeve 801, the fixing plate 803 is fixed to the outer end of the movable rod 802, and the pushing head 804 is fixed to the bottom end surface of the fixing plate 803. The pushing head 804 is in contact with the surface of the blade body 100. When the blade head 200 falls to cut the material, the blade head 200 will have residual material pressure. Then, the blade head 200 rises, and the pushing head 804 will push and clean the residual pressure at the blade head 200.

[0027] In this embodiment, preferably, the blanking assembly 800 also includes a spring 805, which is arranged between the end of the movable rod 802 and the inner cavity of the sleeve 801. The elastic force of the spring 805 can generate a thrust toward the blade 100 on the push head 804, so that the push head 804 can always be in close contact with the scissors blade.

[0028] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scissor blade structure of an extrusion die, comprising a blade body (100) and a blade head (200), characterized in that: The blade head (200) is connected to the bottom end of the blade body (100); a splicing assembly (300) is arranged between the blade body (100) and the blade head (200); the splicing assembly (300) comprises a splicing strip (301) and a splicing groove (302); the splicing strip (301) is fixed to the top of the blade head (200) and inserted into the splicing groove (302) provided at the bottom end of the blade body (100); a fixing assembly (400) is arranged between the two sides of the blade body (100) and the two sides of the blade head (200); the fixing assembly (400) comprises a fixing pile A (401), a fixing pile B (402) and a bolt A (403); the bolt A (403) is fixedly connected between the fixing pile A (401) and the fixing pile B (402).

2. The scissor blade structure of an extrusion die according to claim 1, characterized in that: The splicing groove (302) is closed at one end and open at the other end.

3. The scissor blade structure of an extrusion die according to claim 2, characterized in that: Grooves are symmetrically provided on both sides of the splicing strip (301), and convex strips that fit into the grooves are symmetrically fixed to the inner walls on both sides of the splicing groove (302).

4. The scissor blade structure of an extrusion die according to claim 3, characterized in that: The fixing piles A (401) are symmetrically fixed on both sides of the bottom end of the blade body (100), and the fixing piles B (402) are symmetrically fixed on both sides of the top end of the blade head (200) and aligned with the fixing piles A (401).

5. The scissor blade structure of an extrusion die according to claim 1, characterized in that: The top end of the blade body (100) is connected to a connecting plug plate (500), and a bolt B (600) is connected through the blade body (100) and the connecting plug plate (500).

6. The scissor blade structure of an extrusion die according to claim 1, characterized in that: A fixing plate (700) is arranged at the rear side of the blade body (100); a blanking assembly (800) is arranged on a surface of the fixing plate (700) close to the blade body (100); the blanking assembly (800) comprises a sleeve (801), a movable rod (802), a fixing plate (803) and a push head (804); the sleeve (801) is fixed on the surface of the fixing plate (700); the movable rod (802) is movably connected to the end of the sleeve (801); the fixing plate (803) is fixed to the outer end of the movable rod (802); and the push head (804) is fixed to the bottom end surface of the fixing plate (803).

7. The scissor blade structure of an extrusion die according to claim 6, characterized in that: The blanking assembly (800) further comprises a spring (805), wherein the spring (805) is disposed in abutment between the end of the movable rod (802) and the inner cavity of the sleeve (801).

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