A cutting disc for cutting special-shaped products

Abstract

The present invention relates to the technical field related to cutting mechanisms, and specifically to a cutting disc for cutting special-shaped products. The cutting disc for cutting special-shaped products comprises a cutting chassis and a cutting disc rubber. The cutting chassis is provided with a product hollow hole, a first waste vacuum hole and a second waste vacuum hole. The cutting disc rubber is installed on the cutting chassis, and a blank to be cut is placed on the cutting disc rubber. The special-shaped product is cut by setting a cutting disc composed of a cutting chassis and a cutting disc rubber combination, and the product, the first waste and the second waste formed after the blank is cut are positioned respectively by the product hollow hole, the first waste vacuum hole and the second waste vacuum hole on the cutting chassis, so as to ensure the stability of the product, the first waste and the second waste, so as to effectively avoid the phenomenon of product scratches and copper leakage due to waste impact during blank cutting, thereby effectively improving the product yield.

Description

Technical Field

[0001] The invention relates to the technical field related to cutting mechanisms, and in particular to a cutting disc for cutting special-shaped products. Background Art

[0002] In the prior art, semiconductor packaging is becoming more and more sophisticated, and with the demands in various directions, the final demand structure of many semiconductor products has changed from a regular square to an irregular structure, so the products need to be cut. Using the traditional cutting method during the cutting process can easily cause waste to hit the blade during the cutting process, resulting in deformation of the blade during the cutting process. In severe cases, the blade may even break, causing the product to be scratched and leak copper due to the impact of waste during the cutting process, thereby causing the product to fail and be scrapped, thereby increasing the production cost. To this end, the present invention proposes a cutting disc for cutting irregular products to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a cutting disc for cutting special-shaped products, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a cutting disc for cutting special-shaped products, the cutting disc for cutting special-shaped products comprising:

[0005] A cutting chassis, wherein the cutting chassis is provided with a product hollow hole, a first waste vacuum hole, and a second waste vacuum hole;

[0006] A cutting disc rubber, wherein the cutting disc rubber is mounted on a cutting chassis, and the blank to be cut is placed on the cutting disc rubber;

[0007] The cutting disc rubber is provided with a primary through hole, a secondary through hole and a tertiary through hole, and the primary through hole, the secondary through hole and the tertiary through hole are respectively arranged corresponding to the product hollow hole, the first waste vacuum hole and the second waste vacuum hole, and the blank to be cut is adsorbed and positioned through the product hollow hole, the first waste vacuum hole and the second waste vacuum hole on the cutting chassis.

[0008] Preferably, the blank to be cut forms a product, a first waste material and a second waste material after cutting. The product is positioned by adsorption through a hollow hole in the product, the first waste material is positioned by adsorption through a first waste material vacuum hole, and the second waste material is positioned by adsorption through a second waste material vacuum hole.

[0009] Preferably, a first-level main air duct is opened in the transverse direction of the cutting chassis, and a first-level secondary air duct is opened in the longitudinal direction of the cutting chassis, the first-level secondary air duct is connected to the first-level main air duct, and the hollow hole in the product is connected to the first-level secondary air duct, and the first-level air pipe connecting port of the first-level main air duct port is connected to the first-level exhaust equipment through a first-level air pipe.

[0010] Preferably, a secondary main airway is opened in the transverse direction of the cutting chassis, and a secondary secondary airway and a tertiary secondary airway are opened in the longitudinal direction of the cutting chassis, the secondary secondary airway and the tertiary secondary airway are both connected to the secondary main airway, the first waste vacuum hole is connected to the secondary secondary airway, the second waste vacuum hole is connected to the tertiary secondary airway, and the secondary air pipe connecting port of the secondary main airway port is connected to the secondary exhaust equipment through a secondary air pipe.

[0011] Preferably, the first-level main airway, the first-level secondary airway, the second-level main airway, the second-level secondary airway, and the tertiary secondary airway are all staggered.

[0012] Preferably, a cutting disc rubber positioning groove is provided on the cutting chassis, the cutting disc rubber positioning groove matches the cross-sectional size of the cutting disc rubber, the cutting disc rubber is fixedly glued in the cutting disc rubber positioning groove, and the thickness of the cutting disc rubber is greater than the depth of the cutting disc rubber positioning groove.

[0013] Preferably, the port positions of the hollow hole of the product, the first waste vacuum hole and the second waste vacuum hole are respectively provided with a primary installation groove, a secondary installation groove and a tertiary installation groove, and the primary installation groove, the secondary installation groove and the tertiary installation groove are respectively embedded with a primary dust filter, a secondary dust filter and a tertiary dust filter.

[0014] Preferably, the thickness of the primary dust filter, the secondary dust filter, and the tertiary dust filter are all smaller than the depth values ​​of the primary mounting groove, the secondary mounting groove, and the tertiary mounting groove.

[0015] Preferably, a cutting disc dividing line is left between adjacent cutting disc rubbers on the cutting chassis.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The cutting disc composed of a cutting chassis and a cutting disc rubber combination is set to cut the special-shaped products, and the product, the first waste material, and the second waste material formed after the blank cutting are positioned respectively through the product hollow hole, the first waste material vacuum hole, and the second waste material vacuum hole on the cutting chassis, so as to ensure the stability of the product, the first waste material, and the second waste material, so as to effectively avoid the phenomenon of product scratches and copper leakage caused by the impact of waste materials during the blank cutting process, thereby effectively improving the product yield rate;

[0018] 2. By setting a primary main airway, a primary secondary airway, a secondary main airway, a secondary secondary airway and a tertiary secondary airway, and ensuring that the primary main airway, the primary secondary airway and the secondary main airway, the secondary secondary airway and the tertiary secondary airway are staggered, the hollow hole of the product and the first waste vacuum hole and the second waste vacuum hole can be independently controlled, thereby facilitating the separation of the product and the waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 3 This is a schematic diagram of the cutting chassis structure of the present invention;

[0022] Figure 4 for Figure 3 A magnified schematic diagram of the structure at B in the middle;

[0023] Figure 5 It is a cross-sectional view of the present invention along the position of the primary secondary airway;

[0024] Figure 6 It is a cross-sectional view of the present invention along the position of the secondary secondary airway;

[0025] Figure 7 It is a cross-sectional view of the present invention along the position of the third-level secondary airway;

[0026] Figure 8 for Figure 7 A magnified schematic diagram of the structure at C in the middle;

[0027] Fig. 9 It is a cross-sectional view of the present invention along the position of the primary main airway;

[0028] Fig.10 It is a cross-sectional view of the present invention along the secondary main airway.

[0029] In the figure: cutting chassis 1, cutting disc rubber 2, blank 3, product 4, first waste material 5, second waste material 6, product hollow hole 7, first waste material vacuum hole 8, second waste material vacuum hole 9, first-level main airway 10, first-level secondary airway 11, first-level air pipe connecting port 12, second-level main airway 13, second-level air pipe connecting port 14, second-level secondary airway 15, tertiary secondary airway 16, first-level through hole 17, second-level through hole 18, tertiary through hole 19, cutting disc rubber positioning groove 20, first-level mounting groove 21, second-level mounting groove 22, third-level mounting groove 23, first-level dust filter 24, second-level dust filter 25, tertiary dust filter 26. DETAILED DESCRIPTION

[0030] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0034] See also Figure 1-10 The present invention provides the following three preferred embodiments:

[0035] Embodiment 1

[0036] A cutting disc for cutting special-shaped products, comprising a cutting chassis 1 and a cutting disc rubber 2, wherein the cutting chassis 1 is provided with a product hollow hole 7, a first waste vacuum hole 8 and a second waste vacuum hole 9, the cutting disc rubber 2 is mounted on the cutting chassis 1, and a blank 3 to be cut is placed on the cutting disc rubber 2, wherein the cutting disc rubber 2 is provided with a primary through hole 17, a secondary through hole 18 and a tertiary through hole 19, wherein the primary through hole 17, the secondary through hole 18 and the tertiary through hole 19 are respectively arranged to correspond to the product hollow hole 7, the first waste vacuum hole 8 and the second waste vacuum hole 9, and the blank 3 to be cut is adsorbed and positioned through the product hollow hole 7, the first waste vacuum hole 8 and the second waste vacuum hole 9 on the cutting chassis 1.

[0037] The blank 3 to be cut forms a product 4, a first waste material 5 and a second waste material 6 after cutting. The product 4 is positioned by adsorption through the product hollow hole 7, the first waste material 5 is positioned by adsorption through the first waste vacuum hole 8, and the second waste material 6 is positioned by adsorption through the second waste vacuum hole 9. The special-shaped product is cut by setting a cutting disc composed of a cutting chassis 1 and a cutting disc rubber 2, and the product 4, the first waste material 5 and the second waste material 6 formed after the blank 3 is cut are positioned respectively through the product hollow hole 7, the first waste vacuum hole 8 and the second waste vacuum hole 9 on the cutting chassis 1, so as to ensure the stability of the product 4, the first waste material 5 and the second waste material 6, so as to effectively avoid the phenomenon of scratching and copper leakage of the product 4 due to the impact of the waste during the cutting process of the blank 3, thereby effectively improving the yield rate of the product 4.

[0038] Embodiment 2

[0039] On the basis of Example 1, a first-level main air channel 10 is opened in the transverse direction of the cutting chassis 1, and a first-level secondary air channel 11 is opened in the longitudinal direction of the cutting chassis 1, the first-level secondary air channel 11 is connected to the first-level main air channel 10, and the product hollow hole 7 is connected to the first-level secondary air channel 11, the first-level air pipe connecting port 12 at the port of the first-level main air channel 10 is connected to the first-level exhaust equipment through the first-level air pipe, a second-level main air channel 13 is opened in the transverse direction of the cutting chassis 1, a second-level secondary air channel 15 and a tertiary secondary air channel 16 are opened in the longitudinal direction of the cutting chassis 1, the second-level secondary air channel 15 and the tertiary secondary air channel 16 are both connected to the second-level main air channel 13, the first waste vacuum hole 8 is connected to the second-level secondary air channel 15, the second waste vacuum hole 9 is connected to the tertiary secondary air channel 16, and the second-level air pipe connecting port 14 at the port of the second-level main air channel 13 is connected to the second-level exhaust equipment through the second-level air pipe.

[0040] The first-level main air channel 10, the first-level secondary air channel 11 and the second-level main air channel 13, the second-level secondary air channel 15 and the third-level secondary air channel 16 are all staggered. By setting the first-level main air channel 10, the first-level secondary air channel 11, the second-level main air channel 13, the second-level secondary air channel 15 and the third-level secondary air channel 16, and ensuring that the first-level main air channel 10, the first-level secondary air channel 11 and the second-level main air channel 13, the second-level secondary air channel 15 and the third-level secondary air channel 16 are all staggered, the product hollow hole 7 and the first waste vacuum hole 8 and the second waste vacuum hole 9 can be independently controlled, thereby facilitating the separation of the product 4 from the waste.

[0041] Embodiment 3

[0042] On the basis of Example 2, a cutting disc rubber positioning groove 20 is opened on the cutting chassis 1, and the cutting disc rubber positioning groove 20 is consistent with the cross-sectional size of the cutting disc rubber 2. The cutting disc rubber 2 is fixedly glued in the cutting disc rubber positioning groove 20, and the thickness value of the cutting disc rubber 2 is greater than the depth value of the cutting disc rubber positioning groove 20. The port positions of the product hollow hole 7, the first waste vacuum hole 8, and the second waste vacuum hole 9 are respectively opened with a primary installation groove 21, a secondary installation groove 22, and a tertiary installation groove 23. The primary dust filter 24, the secondary dust filter 25, and the tertiary dust filter 26 are respectively embedded and installed in the primary installation groove 21, the secondary installation groove 22, and the tertiary installation groove 23.

[0043] The thickness of the primary dust filter 24, the secondary dust filter 25, and the tertiary dust filter 26 are all less than the depth values ​​of the primary mounting groove 21, the secondary mounting groove 22, and the tertiary mounting groove 23. The primary dust filter 24, the secondary dust filter 25, and the tertiary dust filter 26 are arranged to effectively prevent foreign matter from being sucked into the product hollow hole 7, the first waste vacuum hole 8, and the second waste vacuum hole 9, thereby effectively ensuring the service life of the device.

[0044] A cutting disc dividing line is left between adjacent cutting disc rubbers 2 on the cutting chassis 1 .

[0045] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A cutting disc for cutting special-shaped products, characterized by: The cutting disc for cutting special-shaped products comprises: A cutting chassis (1), wherein the cutting chassis (1) is provided with a product hollow hole (7), a first waste vacuum hole (8) and a second waste vacuum hole (9); A cutting disc rubber (2), wherein the cutting disc rubber (2) is mounted on a cutting chassis (1), and a blank (3) to be cut is placed on the cutting disc rubber (2); The cutting disc rubber (2) is provided with a primary through hole (17), a secondary through hole (18) and a tertiary through hole (19), wherein the primary through hole (17), the secondary through hole (18) and the tertiary through hole (19) are respectively arranged corresponding to the product hollow hole (7), the first waste vacuum hole (8) and the second waste vacuum hole (9), and the blank (3) to be cut is adsorbed and positioned through the product hollow hole (7), the first waste vacuum hole (8) and the second waste vacuum hole (9) on the cutting chassis (1); The blank to be cut (3) is formed into a product (4), a first waste material (5) and a second waste material (6) after being cut, the product (4) being positioned by adsorption through a hollow hole (7) in the product, the first waste material (5) being positioned by adsorption through a first waste material vacuum hole (8), and the second waste material (6) being positioned by adsorption through a second waste material vacuum hole (9); The cutting chassis (1) is provided with a primary main airway (10) in the transverse direction, and a primary secondary airway (11) is provided in the longitudinal direction of the cutting chassis (1); the primary secondary airway (11) is connected to the primary main airway (10), and the product hollow hole (7) is connected to the primary secondary airway (11); the primary air pipe connecting port (12) at the port of the primary main airway (10) is connected to a primary air extraction device through a primary air pipe; The cutting chassis (1) is provided with a secondary main airway (13) in the transverse direction, and a secondary secondary airway (15) and a tertiary secondary airway (16) in the longitudinal direction. The secondary secondary airway (15) and the tertiary secondary airway (16) are both connected to the secondary main airway (13). The first waste vacuum hole (8) is connected to the secondary secondary airway (15), and the second waste vacuum hole (9) is connected to the tertiary secondary airway (16). The secondary air pipe connecting port (14) at the port of the secondary main airway (13) is connected to a secondary air extraction device via a secondary air pipe.

2. A cutting disc for cutting special-shaped products according to claim 1, characterized in that: The first-level main airway (10), the first-level secondary airway (11), the second-level main airway (13), the second-level secondary airway (15), and the third-level secondary airway (16) are all arranged in a staggered manner.

3. A cutting disc for cutting special-shaped products according to claim 2, characterized in that: The cutting chassis (1) is provided with a cutting disc rubber positioning groove (20), the cutting disc rubber positioning groove (20) matches the cross-sectional dimensions of the cutting disc rubber (2), the cutting disc rubber (2) is fixedly glued in the cutting disc rubber positioning groove (20), and the thickness of the cutting disc rubber (2) is greater than the depth of the cutting disc rubber positioning groove (20).

4. A cutting disc for cutting special-shaped products according to claim 3, characterized in that: The port positions of the product hollow hole (7), the first waste vacuum hole (8) and the second waste vacuum hole (9) are respectively provided with a primary installation groove (21), a secondary installation groove (22) and a tertiary installation groove (23); the primary dust filter (24), the secondary dust filter (25) and the tertiary dust filter (26) are respectively embedded and installed in the primary installation groove (21), the secondary installation groove (22) and the tertiary installation groove (23).

5. A cutting disc for cutting special-shaped products according to claim 4, characterized in that: The thickness of the primary dust filter (24), the secondary dust filter (25), and the tertiary dust filter (26) are all smaller than the depth values ​​of the primary installation groove (21), the secondary installation groove (22), and the tertiary installation groove (23).

6. A cutting disc for cutting special-shaped products according to claim 5, characterized in that: A cutting disc dividing line is left between adjacent cutting disc rubbers (2) on the cutting chassis (1).

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