Broken wire auxiliary guide wheel of wire cutting machine

Abstract

The utility model discloses a wire cutting machine wire-breaking auxiliary guide wheel, which comprises a guide wheel, a connecting rod and a fixing assembly, and is characterized in that the guide wheel is used for hanging a cut wire after wiring; guide wheels are arranged at one ends of the connecting rods; the fixing assembly is arranged at the other end of the connecting rod and used for being connected with a sliding way of the wire cutting machine. According to the utility model, after the steel wire of the on-line cutting machine is broken, the wire head is connected by a wire welding machine, the connected steel wire is directly hung on the guide wheel or is hung on the guide wheel under the condition that a small amount of wire is fed, and then the machine is started for cutting, so that the time for processing abnormity is greatly reduced, the scratches and color difference of the steel wire caused by wire feeding can be reduced, and the overall qualified rate of silicon wafers is improved; the secondary wire breakage rate is reduced; the exception handling time is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon rod cutting equipment, in particular to a wire-breaking auxiliary guide wheel for a wire cutting machine. Background Art

[0002] During the cutting process of the multi-wire saw, if the wire is broken, the two wire ends need to be connected by a wire bonding machine. After the connection, the operator needs to manually feed the steel wire outside the wire mesh into the wire mesh. Manual wire feeding has the following disadvantages: 1. Long-distance wire feeding can easily cause scratches and color differences on the silicon wafer; 2. Manual wire feeding has the risk of secondary wire breakage; 3. It takes a long time to handle abnormalities. Utility Model Content

[0003] The purpose of the present application is to provide a wire cutting auxiliary guide wheel for a wire cutting machine to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, this application provides the following technical solutions:

[0005] A wire cutting machine wire breaking auxiliary guide wheel comprises a guide wheel, a connecting rod and a fixing assembly, wherein the guide wheel is used to hang the cutting wire after wiring; the guide wheel is arranged at one end of the connecting rod; the fixing assembly is arranged at the other end of the connecting rod, and the fixing assembly is used to connect the slideway of the wire cutting machine.

[0006] Optionally, the connecting rod is an integrated structure, one end of the connecting rod is provided with the guide wheel via a mounting plate, and the other end of the connecting rod is connected to the fixing assembly.

[0007] Optionally, the connecting rod includes a first rod body and a second rod body, one end of the first rod body is provided with the guide wheel via a mounting plate, the other end of the first rod body is rotatably connected to one end of the second rod body, the other end of the second rod body is connected to the fixed assembly, and the rotation angle of the first rod body relative to the second rod body is adjustable.

[0008] Optionally, the connecting rod further includes an adjustment plate, which is disposed at one end of the second rod body rotatably connected to the first rod body, and the adjustment plate is provided with an arc-shaped slideway, and the first rod body is suitable for sliding and locking along the arc-shaped slideway.

[0009] Optionally, there are one or more arc-shaped slideways, and the plurality of arc-shaped slideways are arranged concentrically with the rotation center of the first rod body and the second rod body.

[0010] Optionally, the arc-shaped slideway is suitable for causing the first rod body to rotate in a direction away from the slideway.

[0011] Optionally, the axis of the guide wheel is parallel to the axis of the guide wheel of the wire cutting machine.

[0012] Optionally, the fixing assembly includes a first fixing block and a second fixing block, the first fixing block is used to connect the connecting rod and the second fixing block, and the second fixing block is suitable for sliding along the slideway and locking.

[0013] Optionally, the right end of the first fixing block is connected to the connecting rod, a stop block is provided on the first fixing block on the left side of the connecting rod, and a first connecting block is provided at the left end of the first fixing block.

[0014] Optionally, a second connecting block extending forward is provided at the right end of the second fixing block, the first connecting block is connected to the second connecting block, and the first fixing block is spaced apart from the slideway.

[0015] In summary, the utility model has at least the following technical effects and advantages: reducing the color difference of steel wire scratches caused by wire feeding, improving the overall silicon wafer qualification rate; reducing the secondary wire breakage rate; reducing the time for abnormal processing and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a structural schematic diagram of a wire cutting auxiliary guide wheel of a wire cutting machine in Embodiment 1 of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the first fixing block in the first embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the second fixing block in the first embodiment of the utility model;

[0020] Figure 4 This is a working principle diagram of the wire cutting auxiliary guide wheel of the wire cutting machine in the first embodiment of the utility model;

[0021] Figure 5 This is a structural schematic diagram of the wire cutting auxiliary guide wheel of the wire cutting machine in the second embodiment of the utility model after the guide wheel is omitted;

[0022] Figure 6 This is a front view of the connecting rod in the second embodiment of the present utility model;

[0023] Figure 7 It is a top view of the connecting rod in the second embodiment of the utility model;

[0024] Figure 8This is a working principle diagram of the wire cutting auxiliary guide wheel of the wire cutting machine in the second embodiment of the utility model.

[0025] In the figure:

[0026] 100, guide wheel; 200, slideway; 300, steel wire; 1, guide wheel; 2, connecting rod; 21, mounting plate; 22, first rod body; 23, second rod body; 24, adjustment plate; 241, arc-shaped slideway; 3, first fixed block; 31, stopper; 32, first connecting block; 4, second fixed block; 41, slide groove; 42, second connecting block; 5, first locking member; 6, second locking member. DETAILED DESCRIPTION

[0027] 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.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the 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 operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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.

[0030] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0031] Embodiment 1

[0032] This embodiment provides a wire cutting machine wire breaking auxiliary guide wheel, such as Figure 1-Figure 4As shown, it includes a guide wheel 1, a connecting rod 2 and a fixed component. The guide wheel 1 is used to hang the cutting wire after wiring. The existing cutting wires are mostly steel wires. One end of the connecting rod 2 is rotatably provided with the guide wheel 1, and the axis of the guide wheel 1 is parallel to the axis of the wire guide wheel 100 of the wire cutting machine. The fixed component is arranged at the other end of the connecting rod 2, and the fixed component is used to connect the slide 200 of the wire cutting machine. The position of the fixed component in the slide 200 is adjustable.

[0033] Optionally, the connecting rod 2 is an integrated structure, one end of the connecting rod 2 is provided with a guide wheel 1 through a mounting plate 21, the guide wheel 1 is rotatably provided on the mounting plate 21, and the other end of the connecting rod 2 is connected to a fixed component. Optionally, the connecting rod 2 is a vertical rod.

[0034] Optionally, the fixing assembly includes a first fixing block 3 and a second fixing block 4, the first fixing block 3 is used to connect the connecting rod 2 and the second fixing block 4, and the second fixing block 4 is slidably connected to the slideway 200 and locked by a second locking member 6. Optionally, a slide groove 41 matching the slideway 200 is provided on the second fixing block 4, and the second fixing block 4 is slidably connected to the slideway 200 to adjust the installation position of the guide wheel 1 relative to the slideway 200. In this embodiment, the second locking member 6 is a locking screw, and the second fixing block 4 is locked by the locking screw.

[0035] Optionally, the right end of the first fixing block 3 is connected to the connecting rod 2, a stopper 31 is provided on the first fixing block 3 on the left side of the connecting rod 2, and a first connecting block 32 extending forward and downward is provided on the left end of the first fixing block 3. Optionally, the right end of the first fixing block 3 is connected to the other end of the connecting rod 2 by a screw.

[0036] Optionally, a second connecting block 42 extending forward is provided at the right end of the second fixing block 4, the first connecting block 32 is connected to the second connecting block 42, and the first fixing block 3 is spaced apart from the slideway 200, so as to avoid interference of the first fixing block 3 with the sliding of the second fixing block 4. Optionally, the first connecting block 32 and the second connecting block 42 are connected by screws.

[0037] The working process of this embodiment is as follows: after the steel wire 300 of the wire cutting machine breaks, the wire ends are connected with a wire welding machine, and the connected steel wire 300 is directly hung on the guide wheel 1 of this embodiment, or when a small amount of wire is fed, it is hung on the guide wheel 1 of this embodiment, and then the machine is started for cutting, which greatly reduces the time for handling abnormalities and shields the steel wire scratches caused by wire feeding.

[0038] Embodiment 2

[0039] Except for the structure of the connecting rod 2 which is different from that of the first embodiment, the other components of this embodiment are the same as those of the first embodiment.

[0040] Optional, such as Figure 5-Figure 8As shown, the connecting rod 2 includes a first rod body 22 and a second rod body 23, one end of the first rod body 22 is provided with a guide wheel 1 through a mounting plate 21, the guide wheel 1 is rotatably provided on the mounting plate 21, the other end of the first rod body 22 is rotatably connected to one end of the second rod body 23, the other end of the second rod body 23 is connected to a fixing assembly, and the rotation angle of the first rod body 22 relative to the second rod body 23 is adjustable. Optionally, the other end of the second rod body 23 is connected to the right end of the first fixing block 3, and is connected to the slideway 200 through the second fixing block 4.

[0041] Optionally, the connecting rod 2 further includes an adjustment plate 24, which is disposed at one end of the second rod body 23 and the first rod body 22 that are rotatably connected, and an arcuate slideway 241 is disposed on the adjustment plate 24, and the first rod body 22 and the arcuate slideway 241 are locked by a first locking member 5. In this embodiment, the first locking member 5 is a locking screw, and the position of the first rod body 22 is locked by the first locking member 5 after the first rod body 22 is rotated and adjusted to a suitable position.

[0042] Optionally, there are one or more arc-shaped slideways 241, and the multiple arc-shaped slideways 241 are arranged concentrically with the rotation center of the first rod body 22 and the second rod body 23. In this embodiment, there are two arc-shaped slideways 241; optionally, the arc-shaped slideway 241 is suitable for rotating the first rod body 22 in a direction away from the slideway 200. Optionally, the rotation range of the first rod body 22 is 0-60 degrees. The purpose of this setting is to flexibly adjust the amount of wire feeding. The corresponding distance range between the guide wheel 1 and the wire mesh is about 10mm-30mm.

[0043] The working process of this embodiment is as follows: after the steel wire 300 of the wire cutting machine breaks, the wire ends are connected with a wire welding machine, the first rod body 22 is rotated, the position of the first rod body 22 is adjusted and then locked, and the connected steel wire 300 is hung on the guide wheel 1 of this embodiment or hung on the guide wheel 1 of this embodiment when a small amount of wire is fed, and then the machine is turned on for cutting, which greatly reduces the time for handling abnormalities and shields the steel wire scratches caused by wire feeding.

[0044] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire cutting machine wire breaking auxiliary guide wheel, characterized in that: It includes a guide wheel, a connecting rod and a fixing assembly. The guide wheel is used to hang the cutting wire after wiring. The guide wheel is arranged at one end of the connecting rod. The fixing assembly is arranged at the other end of the connecting rod and is used to connect the slideway of the wire cutting machine.

2. The wire cutting auxiliary guide wheel of the wire cutting machine according to claim 1, characterized in that: The connecting rod is an integrated structure, one end of the connecting rod is provided with the guide wheel via a mounting plate, and the other end of the connecting rod is connected to the fixing assembly.

3. The wire cutting auxiliary guide wheel of the wire cutting machine according to claim 1, characterized in that: The connecting rod includes a first rod body and a second rod body, the guide wheel is set at one end of the first rod body through a mounting plate, the other end of the first rod body is rotatably connected to one end of the second rod body, the other end of the second rod body is connected to the fixing assembly, and the rotation angle of the first rod body relative to the second rod body is adjustable.

4. The wire cutting auxiliary guide wheel of the wire cutting machine according to claim 3, characterized in that: The connecting rod further comprises an adjusting plate, which is arranged at one end of the second rod body rotatably connected to the first rod body, and the adjusting plate is provided with an arc-shaped slideway, and the first rod body is suitable for sliding and locking along the arc-shaped slideway.

5. The wire cutting auxiliary guide wheel of the wire cutting machine according to claim 4, characterized in that: There are one or more arc-shaped slideways, and the plurality of arc-shaped slideways are arranged concentrically with the rotation center of the first rod body and the second rod body.

6. The wire cutting auxiliary guide wheel of the wire cutting machine according to claim 4, characterized in that: The arc-shaped slideway is suitable for causing the first rod body to rotate in a direction away from the slideway.

7. The wire cutting auxiliary guide wheel of a wire cutting machine according to any one of claims 1 to 6, characterized in that: The axis of the guide wheel is parallel to the axis of the guide wheel of the wire cutting machine.

8. The wire cutting auxiliary guide wheel of a wire cutting machine according to any one of claims 1 to 6, characterized in that: The fixing assembly comprises a first fixing block and a second fixing block, wherein the first fixing block is used to connect the connecting rod and the second fixing block, and the second fixing block is suitable for sliding along the slideway and being locked.

9. The wire cutting auxiliary guide wheel of the wire cutting machine according to claim 8, characterized in that: The right end of the first fixing block is connected to the connecting rod, a stopper is provided on the first fixing block at the left side of the connecting rod, and a first connecting block is provided at the left end of the first fixing block.

10. The wire cutting auxiliary guide wheel of the wire cutting machine according to claim 9, characterized in that: A second connecting block extending forward is disposed at the right end of the second fixing block, the first connecting block is connected to the second connecting block, and there is a gap between the first fixing block and the slideway.

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