Cutting jig

Abstract

The utility model relates to the technical field of cutting jigs, in particular to a cutting jig which comprises a base and a cutting table, a boss is arranged in the middle of the base, a vacuum channel is arranged in the base in a penetrating mode, positioning pins are arranged on the periphery of the boss, and the positioning pins are arranged at the four corners of the base. A plurality of sets of vacuum adsorption holes are formed in the cutting table in a penetrating mode, a groove is formed in the lower end of the cutting table, the vacuum adsorption holes are communicated with the vacuum channel, the groove corresponds to the boss, and a positioning hole is formed in the lower side of the cutting table and corresponds to the positioning pin. Adsorption force is generated through the adsorption holes and the channels, and it is ensured that a metal sheet is stable and immovable during cutting; the split type design facilitates selection of the cutting table according to process requirements, and equipment applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting jig technical field relates to a cutting jig. BACKGROUND

[0002] The traditional adhesive tape cutting adopts the mode of annular frame plus UV film to fix the product, sticks the UV film on the annular frame, then fixes the product on the UV film through manual operation, and finally realizes the fixation of the product through vacuum fixation on the cutting disc, which has universality, but is difficult to cut the special metal sheet product.

[0003] In the product cutting process, a large amount of heat is generated by the friction between the blade and the metal, the local high temperature of the product, and the water cooling equipment of the machine itself is difficult to take away the generated heat, resulting in metal overheating and deformation and oxidation, and the UV film hardening at high temperature leads to the product falling off. At the same time, due to the temperature, the cutting feed speed cannot be higher than 50mm / s, the product position is uncertain due to manual placement of the product, multiple products cannot be cut at the same time, and only the independent cutting mode of each product can be adopted, so the production efficiency is low, and mass production cannot be realized. UTILITY MODEL CONTENT

[0004] The utility model discloses a cutting jig to solve the prior art problems.

[0005] The utility model discloses a cutting jig, which comprises a base and a cutting table, a boss is arranged in the middle of the base, a vacuum channel is arranged through the inside, positioning pins are arranged around the boss, the positioning pins are arranged at the four corners of the base, a plurality of groups of vacuum adsorption holes are arranged through the cutting table, and grooves are arranged at the lower end of the cutting table, the vacuum adsorption holes are arranged through the vacuum channel, the grooves are arranged corresponding to the boss, positioning holes are arranged at the lower side of the cutting table, and the positioning holes are arranged corresponding to the positioning pins.

[0006] Further improvement, the base is provided with a sealing groove, the sealing groove is arranged outside the boss and is provided with a sealing ring inside.

[0007] Further improvement, the vacuum channel comprises a first pipeline connected with an external vacuum generator pipeline, a second pipeline arranged through the first pipeline and a third pipeline arranged through the second pipeline, and the third pipeline is provided with a plurality of groups.

[0008] Further improvement, the vacuum adsorption holes of each group are provided with limiting holes at the upper and lower ends.

[0009] Further improvement, the limiting holes and vacuum adsorption holes are provided with 5 groups.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1, the utility model discloses the layout of split type, and the vacuum passage in the base is connected with the vacuum generator pipeline outside, and in the assembly process, the positioning hole and the positioning pin cooperate to ensure the accurate positioning of the cutting table, and the cooperation of the recess and the boss further stabilizes the position of the cutting table, and in the cutting process, the vacuum adsorption system is started, adsorption force is generated through the vacuum adsorption hole and the vacuum passage, the metal sheet to be cut is firmly adsorbed on the cutting table, the metal sheet is stable during the cutting process, after cutting, the vacuum adsorption system is closed, and the cut metal sheet is taken out, the cutting accuracy and stability are ensured, the cutting efficiency and quality are improved, the split type layout makes the staff select the cutting table for assembly and cutting according to the actual process requirement, and the applicability of the equipment is improved.

[0012] 2, the utility model discloses the setting of sealing ring not only strengthens the sealing property between cutting table and base, but also reduces the displacement or loosening due to vibration or impact, and improves the cutting precision and quality, and simultaneously, helps maintaining the adsorption force of the vacuum adsorption system, ensures that the material to be cut is always stable during the whole cutting process, and displacement does not occur due to insufficient adsorption force, thereby avoiding the cutting error due to material movement.

[0013] 3, the utility model discloses the metal sheet to be cut is positioned through the limiting hole, the installation precision of the metal sheet is improved, and displacement of the metal sheet during the cutting process is avoided. DRAWINGS

[0014] Fig. 1 It is the structural schematic view of the utility model;

[0015] Fig. 2 It is the sectional view of the central position of the utility model;

[0016] Fig. 3 It is the sectional view of the edge position of the utility model.

[0017] In the drawing, 1, base;11, boss;12, vacuum passage;121, first pipeline;122, second pipeline;123, third pipeline;13, positioning pin;14, sealing groove;15, sealing ring;2, cutting table;21, vacuum adsorption hole;22, recess;23, positioning hole;24, limiting hole. CONCRETE IMPLEMENTATION

[0018] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0019] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected.

[0020] The following will be described in conjunction with the embodiments and the accompanying Figs. 1-3 The technical scheme of the utility model is further described.

[0021] Embodiment 1

[0022] A cutting jig, comprising: base 1 and cutting table 2, the middle part of the base 1 is provided with boss 11 and the inside is provided with vacuum passage 12, the periphery of the boss 11 is provided with positioning pin 13, the positioning pin 13 is arranged at the corner position of the base 1, a plurality of groups of vacuum adsorption holes 21 are provided through the cutting table 2 and the lower end is provided with groove 22, the vacuum adsorption hole 21 is provided through the vacuum passage 12, the groove 22 is provided correspondingly with the boss 11, the lower side of the cutting table 2 is provided with positioning hole 23, and the positioning hole 23 is provided correspondingly with the positioning pin 13.

[0023] As Figs. 1-3 The utility model adopts the layout of split type, the base 1 is fixedly arranged on the cutting machine table, and the vacuum passage 12 in the base 1 is connected with the vacuum generator pipeline outside, in the process of assembling, the positioning hole 23 is matched with the positioning pin 13 to ensure the accurate positioning of the cutting table 2, and the cooperation of the groove 22 and the boss 11 further stabilizes the position of the cutting table 2, in the cutting process, the vacuum adsorption system is started, the adsorption force is generated through the vacuum adsorption hole 21 and the vacuum passage 12, the metal sheet to be cut is firmly adsorbed on the cutting table 2, the metal sheet is stable during cutting, after cutting, the vacuum adsorption system is closed, and the cut metal sheet is taken out, which ensures the accuracy and stability of cutting, improves the cutting efficiency and quality.

[0024] The layout of split type makes the staff select the cutting table 2 for assembling and cutting according to the actual process requirement, improves the applicability of the equipment.

[0025] Alternatively, the base 1 and the cutting table 2 adopt Cu-SiC composite material, improve the overall performance, and have good oxidation resistance, the surface of the cutting table 1 adopts 18% SiC to improve the surface wear resistance, so that the cutting table 2 has a longer service life, and the inside adopts 12% SiC, improves the impact resistance of the jig as a whole, and improves the heat transfer in the cutting process.

[0026] As a further preferred embodiment, the base 1 is provided with a sealing groove 14, and the sealing groove 14 is arranged outside the boss 11 and is provided with a sealing ring 15 inside.

[0027] Specifically, the sealing ring 15 not only enhances the sealing between the cutting table 2 and the base 1, but also reduces displacement or loosening caused by vibration or impact, improves the cutting precision and quality; at the same time, it is helpful to maintain the suction force of the vacuum suction system, ensures that the material to be cut remains stable during the entire cutting process, and avoids displacement caused by insufficient suction force, thereby avoiding cutting errors caused by material movement.

[0028] As a further preferred embodiment, the vacuum channel 12 includes a first pipe 121 connected with an external vacuum generator pipe, a second pipe 122 arranged through the first pipe 121, and a third pipe 123 arranged through the second pipe 122, and the third pipe 123 is provided with multiple groups.

[0029] As a further preferred embodiment, the vacuum suction hole 21 is provided with a limiting hole 24 at the upper and lower ends of each group, and the limiting hole 24 is used for limiting the metal sheet to be cut, improving the installation precision of the metal sheet, and avoiding displacement of the metal sheet during cutting.

[0030] As a further preferred embodiment, the limiting hole 24 and the vacuum suction hole 21 are provided with 5 groups.

[0031] The above describes the preferred embodiments of the present application in detail. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present application shall be within the protection scope determined by the claims.

Claims

1. A cutting jig characterized by, Include: The base is provided with a boss in the middle and a vacuum channel is through the inside, the boss is provided with a positioning pin around, the positioning pin is arranged at the four corner positions of the base, the cutting table is provided with a plurality of groups of vacuum adsorption holes and a recess is arranged at the lower end, the vacuum adsorption hole is through the vacuum channel, the recess is correspondingly arranged with the boss, the lower side of the cutting table is provided with a positioning hole, and the positioning hole is correspondingly arranged with the positioning pin.

2. The cutting tool of claim 1 wherein, The base is provided with a sealing groove, which is arranged outside the boss and is provided with a sealing ring inside.

3. The cutting tool of claim 1 wherein, The vacuum channel includes a first pipeline connected with an external vacuum generator pipeline, a second pipeline through the first pipeline, and a third pipeline through the second pipeline, and the third pipeline is provided with a plurality of groups.

4. The cutting tool of claim 1 wherein, Each group of the vacuum adsorption holes is provided with a limiting hole at the upper and lower ends.

5. The cutting tool of claim 4 wherein, The limiting hole and the vacuum adsorption hole are provided with 5 groups.

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