A replaceable wedge cutter

Abstract

This utility model provides a non-replaceable splitting blade, belonging to the field of splitting blade technology, to solve the problems of traditional splitting blades that frequently require disassembly and replacement, resulting in errors after replacement and the need for testing and measurement. Furthermore, the bending of the metal wire tip affects the accuracy and speed of threading. The device includes: a support component; the top of the splitting blade connected to the support component; one side of an elastic support mechanism fixedly connected to the support component; one side of an auxiliary docking mechanism fixedly connected to one set of elastic support mechanisms; and a pressing component connected to another set of elastic support mechanisms. This utility model adds an anti-aluminum-accumulation coating to the splitting blade head, reducing personnel replacement time, improving equipment utilization and production efficiency, reducing workload, and saving energy and reducing burden on the company. The device also includes a docking mechanism and a pressing component to straighten and compress the metal wire, facilitating threading.

Description

Technical Field

[0001] This utility model belongs to the field of splitting knife technology, and more specifically, it relates to a splitting knife that does not require replacement. Background Technology

[0002] With the rapid development of semiconductor packaging technology, higher demands are being placed on packaging production efficiency and equipment utilization. Fully automated equipment is gaining popularity in the market. It is an indispensable part of the front-end process in semiconductor packaging. However, due to the different cutting processes of each manufacturer, the cutting tools need to be replaced after 60,000 solder joints. The cutting tools often need to be disassembled and replaced. After replacing the cutting tools, there are slight errors in the tool mounting height, resulting in inconsistent solder joint appearance. Then, the first piece needs time for inspection and destructive testing is required to measure the arc and check the appearance, which affects production efficiency and makes it difficult to control quality. Before using the cutting tools for packaging, metal wires need to be threaded. If the tip of the metal wire is bent, it will affect the accuracy and speed of threading. Summary of the Invention

[0003] To solve the above-mentioned technical problems, this utility model provides a non-replaceable cutting tool, which solves the problems mentioned in the background art that traditional cutting tools often need to be disassembled and replaced, and errors occur after replacement, requiring testing and measurement. Furthermore, the metal wire tip may be bent, affecting the accuracy and speed of threading.

[0004] This utility model provides a non-replaceable chopping blade, achieved through the following specific technical means:

[0005] A non-replaceable chopping blade includes: a support assembly, a chopping blade, an elastic support mechanism, an auxiliary docking mechanism, and a pressing assembly; the support assembly is generally a cuboid structure, and one side of the support assembly is connected to a control machine; the top of the chopping blade is connected to the support assembly, and an anti-aluminum-accumulation coating is added to the surface of the chopping blade head; the elastic support mechanism is configured in two sets, with one side of the elastic support mechanism fixedly connected to the support assembly; one side of the auxiliary docking mechanism is fixedly connected to one set of elastic support mechanisms; the pressing assembly is connected to the other set of elastic support mechanisms; the auxiliary docking mechanism includes: a fixed support plate and a slot; the fixed support plate is a cuboid structure; the slot is opened on one side of the fixed support plate, and a metal wire is inserted into the slot.

[0006] In at least some embodiments, the support assembly includes: a strut and a locking rod; the strut is an integral cuboid structure, with one side of the strut connected to the control machine; the locking rod is rotatably inserted into the strut, and the locking rod is used to assist in fixing the chopping knife.

[0007] In at least some embodiments, the elastic support mechanism includes: a fixed support rod, an inner support rod, a spring, a connecting sliding plate, a sliding frame, and a connecting bracket; the fixed support rod is a cuboid structure with a groove on the top, and one side of the fixed support rod is fixedly connected to the support rod; the inner support rod is fixedly installed inside the groove of the fixed support rod; the spring is installed on the surface of the inner support rod; the connecting sliding plate is slidably inserted into the groove of the fixed support rod and slidably connected to the inner support rod, and one side of the connecting sliding plate is connected to the spring, which can play the role of elastically supporting the connecting sliding plate; the sliding frame is a square frame structure, which is slidably installed on the surface of the fixed support rod, and the inner side of the sliding frame is fixedly connected to the connecting sliding plate; the connecting bracket is an L-shaped structure, with the bottom of the connecting bracket fixedly connected to the sliding frame, and one top end of the connecting bracket fixedly connected to the fixed support rod.

[0008] In at least some embodiments, the auxiliary docking mechanism further includes: a rubber contact plate A and an auxiliary guide plate; the rubber contact plate A is fixedly installed inside the slot; the auxiliary guide plate is generally L-shaped, one side of the auxiliary guide plate is fixedly connected to the fixed support plate, and the auxiliary guide plate can assist in guiding the metal wire into the slot.

[0009] In at least some embodiments, the extrusion assembly includes: an insert plate and a rubber contact plate B; one side of the insert plate is fixedly connected to a connecting bracket; one side of the rubber contact plate B is fixedly connected to the insert plate, and the rubber contact plate A and the rubber contact plate B can assist in controlling the straightening of the metal wire.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This invention adds an anti-aluminum-accumulation coating to the head of the splitting blade, making it less prone to aluminum accumulation and reducing the rate of aluminum accumulation. After a visual inspection confirms that everything is correct, the splitting blade can be replaced, reducing personnel changeover time, first-piece waiting time, and the number of first-piece losses. This improves equipment utilization and production efficiency, reduces workload, allows for the inspection of other products, and enables other equipment to be used simultaneously, thus saving energy and reducing the company's burden. The device also has a docking mechanism and a pressing component inside, which slide inward under control to press and straighten the metal wire, facilitating the insertion of the metal wire. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main body axial side view of this utility model.

[0013] Figure 2 This is a schematic diagram of the main body structure of this utility model from a bottom view.

[0014] Figure 3 This is a bottom view of the support component of this utility model.

[0015] Figure 4This is an exploded structural diagram of the elastic support mechanism of this utility model.

[0016] Figure 5 This is a side view of the auxiliary docking mechanism of this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0018] 1. Support assembly; 101. Support rod; 102. Locking rod; 2. Cleaver; 3. Elastic support mechanism; 301. Fixed support rod; 302. Inner support rod; 303. Spring; 304. Connecting sliding plate; 305. Sliding support frame; 306. Connecting bracket; 4. Auxiliary docking mechanism; 401. Fixed support plate; 402. Slot; 403. Rubber contact plate A; 404. Auxiliary guide plate; 5. Extrusion assembly; 501. Insert plate; 502. Rubber contact plate B. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0020] Example 1:

[0021] As attached Figure 1 To be continued Figure 5 As shown:

[0022] This utility model provides a non-replaceable splitting blade, comprising: a support assembly 1, a splitting blade 2, an elastic support mechanism 3, an auxiliary docking mechanism 4, and a pressing assembly 5; the support assembly 1 is a rectangular parallelepiped structure, and one side of the support assembly 1 is connected to a control machine; the top of the splitting blade 2 is connected to the support assembly 1, and an anti-aluminum-accumulation coating is added to the surface of the head of the splitting blade 2; the elastic support mechanism 3 is configured in two sets, and one side of the elastic support mechanism 3 is fixedly connected to the support assembly 1; one side of the auxiliary docking mechanism 4 is fixedly connected to one set of elastic support mechanisms 3; the pressing assembly 5 is connected to the other set of elastic support mechanisms 3; the auxiliary docking mechanism 4 includes: a fixed support plate 401 and a slot 402; the fixed support plate 401 is a rectangular parallelepiped structure; the slot 402 is opened on one side of the fixed support plate 401, and a metal wire is inserted inside the slot 402.

[0023] like Figure 3 As shown, the support assembly 1 includes a support rod 101 and a locking rod 102; the support rod 101 is a rectangular parallelepiped structure, and one side of the support rod 101 is connected to the control machine; the locking rod 102 is rotatably inserted into the support rod 101, and the locking rod 102 is used to assist in fixing the chopping knife 2.

[0024] like Figure 4As shown, the elastic support mechanism 3 includes: a fixed support rod 301, an inner support rod 302, a spring 303, a connecting sliding plate 304, a sliding support frame 305, and a connecting bracket 306; the fixed support rod 301 is a cuboid structure with a groove on the top, and one side of the fixed support rod 301 is fixedly connected to the support rod 101; the inner support rod 302 is fixedly installed inside the groove of the fixed support rod 301; the spring 303 is installed on the surface of the inner support rod 302; the connecting sliding plate 304 is slidably inserted into the groove of the fixed support rod 301 and connects with the inner support rod 302. 2. A sliding connection is formed, with one side of the sliding plate 304 connected to the spring 303, which provides elastic support for the sliding plate 304. The sliding support frame 305 is a square frame structure, which is slidably mounted on the surface of the fixed support rod 301, and the inner side of the sliding support frame 305 is fixedly connected to the sliding plate 304. The connecting bracket 306 is an L-shaped structure, with the bottom of the connecting bracket 306 fixedly connected to the sliding support frame 305, and the top end of the connecting bracket 306 fixedly connected to the fixed support plate 401.

[0025] like Figure 5 As shown, the auxiliary docking mechanism 4 also includes: a rubber contact plate A403 and an auxiliary guide plate 404; the rubber contact plate A403 is fixedly installed inside the slot 402; the auxiliary guide plate 404 has an overall L-shaped structure, and one side of the auxiliary guide plate 404 is fixedly connected to the fixed support plate 401. The auxiliary guide plate 404 can assist in guiding the metal wire into the slot 402.

[0026] like Figure 2 As shown, the extrusion assembly 5 includes: an insert plate 501 and a rubber contact plate B502; one side of the insert plate 501 is fixedly connected to the connecting bracket 306; one side of the rubber contact plate B502 is fixedly connected to the insert plate 501, and the rubber contact plate A403 and the rubber contact plate B502 can assist in controlling the straightening of the metal wire.

[0027] The specific usage and function of this embodiment are as follows:

[0028] In this invention, by adding an anti-aluminum-accumulation coating to the head of the chopping blade 2, aluminum accumulation on the blade 2 is reduced, thus decreasing the rate of aluminum accumulation. During production, if the chopping blade 2 reaches its designated point, only an appearance check is needed to confirm there are no issues. Without changing parameters or any process conditions, the machine can continue production, significantly reducing personnel changeover time, first-piece waiting time, and the number of first-piece losses. This improves equipment utilization and production efficiency, reduces the workload of technicians and QC personnel, allowing them to inspect other products and oversee other equipment, and also contributes to energy conservation for the company. Before the metal wire is inserted into the splitter 2, the bottom end of the metal wire is quickly inserted into the slot 402 along the auxiliary guide plate 404 and makes contact with one side of the rubber contact plate A403. The two sets of connecting brackets 306 are manually controlled to slide inward, the sliding support frame 305 and the bottom connecting sliding plate 304 slide inward, the spring 303 retracts, the insert plate 501 slides into the slot 402, the rubber contact plate A403 and the rubber contact plate B502 clamp the metal wire in the middle, pull and control the metal wire to straighten it, so as to facilitate the subsequent quick and precise insertion into the splitter 2.

[0029] The following points should be noted in this article:

[0030] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0031] Where there is no conflict, the embodiments of this disclosure and the features thereof may be combined with each other to obtain new embodiments.

[0032] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A non-replaceable chopping knife, comprising: The support assembly (1), the chopping blade (2), the elastic support mechanism (3), the auxiliary docking mechanism (4), and the extrusion assembly (5) are provided. The support assembly (1) is a rectangular parallelepiped structure, and one side of the support assembly (1) is connected to the control machine. The chopping blade (2) is connected to the support assembly (1) at the top, and the head surface of the chopping blade (2) is coated with an anti-aluminum coating. The elastic support mechanism (3) is set to two sets, and one side of the elastic support mechanism (3) is fixedly connected to the support assembly (1). One side of the auxiliary docking mechanism (4) is fixedly connected to one set of elastic support mechanisms (3). The extrusion assembly (5) is connected to the other set of elastic support mechanisms (3). The auxiliary docking mechanism (4) includes a fixed support plate (401) and a slot (402). The fixed support plate (401) is a rectangular parallelepiped structure. The slot (402) is opened on one side of the fixed support plate (401).

2. The non-replaceable chopping blade according to claim 1, characterized in that: The support assembly (1) includes: a strut (101) and a locking rod (102); the strut (101) is a rectangular parallelepiped structure, and one side of the strut (101) is connected to the control machine; the locking rod (102) is rotatably inserted into the strut (101).

3. The non-replaceable chopping blade according to claim 2, characterized in that: The elastic support mechanism (3) includes: a fixed support rod (301), an inner support rod (302), a spring (303), a connecting sliding plate (304), a sliding support frame (305), and a connecting bracket (306); the fixed support rod (301) is a cuboid structure with a groove on the top, and one side of the fixed support rod (301) is fixedly connected to the support rod (101); the inner support rod (302) is fixedly installed inside the groove of the fixed support rod (301); the spring (303) is installed on the surface of the inner support rod (302); the connecting sliding plate (304) is slidably inserted into the fixed support rod (301). 301) The sliding groove is slidably connected to the inner support rod (302), and one side of the connecting sliding plate (304) is connected to the spring (303); the sliding support frame (305) is a square frame structure, the sliding support frame (305) is slidably installed on the surface of the fixed support rod (301), and the inner side of the sliding support frame (305) is fixedly connected to the connecting sliding plate (304); the connecting bracket (306) is an L-shaped structure, the bottom of the connecting bracket (306) is fixedly connected to the sliding support frame (305), and one end of the top of the connecting bracket (306) is fixedly connected to the fixed support plate (401).

4. The non-replaceable chopping blade according to claim 1, characterized in that: The auxiliary docking mechanism (4) further includes: a rubber contact plate A (403) and an auxiliary guide plate (404); the rubber contact plate A (403) is fixedly installed inside the slot (402); the auxiliary guide plate (404) is an L-shaped structure, and one side of the auxiliary guide plate (404) is fixedly connected to the fixed support plate (401).

5. The non-replaceable chopping blade according to claim 3, characterized in that: The extrusion assembly (5) includes: a insert plate (501) and a rubber contact plate B (502); one side of the insert plate (501) is fixedly connected to the connecting bracket (306); one side of the rubber contact plate B (502) is fixedly connected to the insert plate (501).

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