Four-guide-wheel winding mechanism for cutting

Abstract

The invention belongs to the technical field of fret saws, and particularly relates to a four-guide-wheel winding mechanism for cutting, which comprises a platform, and further comprises a take-up and pay-off mechanism, a self-adaptive wire arranging mechanism, a tension maintaining mechanism and a reversing mechanism which are fixedly connected with the platform, the first fixing seat comprises a fixing plate and two side plates fixedly connected with the fixing seat, a first driving device is arranged at the tops of the side plates, and the self-adaptive wire arranging mechanism comprises a linear module and a sliding plate arranged at the top of the linear module. Through the design of the self-adaptive wire arranging mechanism, when the diameter of the diamond wire winding and unwinding barrel changes due to wire unwinding or wire winding, the position of the mounting plate can be automatically adjusted, it is ensured that the wire is evenly and neatly wound around the winding and unwinding barrel, and the problems of wire jumping, wire disorder, wire stacking and the like possibly occurring in a traditional wire winding mode are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of wire saws, and in particular relates to a four-guide wheel winding mechanism for cutting. Background Art

[0002] Wire cutting machine is a kind of equipment which uses cutting wire (such as diamond wire, which is usually a cutting steel wire with tiny diamond particles embedded on the surface) to perform cutting operations such as truncation, squaring and slicing on hard and brittle materials to be processed (such as silicon rods (including single crystal silicon rods, polycrystalline silicon ingots, etc.), sapphire rods, magnetic rods, semiconductor rods, etc.).

[0003] At present, the wire guide wheels of traditional wire saws are all fixed. During the operation of the wire saw, the diameter of the winding part of the wire barrel will change during the wire reeling and unreeling process, resulting in the wire input at the wire guide wheel not always being tangent to the winding part, causing wire jumping. Summary of the invention

[0004] The invention discloses a four-guide wheel winding mechanism for cutting, which mainly solves the problem of wire jumping when the current traditional wire saw machine is in use.

[0005] To achieve the above objectives, the present invention provides a four-guide wheel winding mechanism for cutting, comprising a platform, and also comprising a wire reeling and winding mechanism, an adaptive wire arrangement mechanism, a tension maintaining mechanism and a reversing mechanism fixedly connected to the platform, the adaptive wire arrangement mechanism comprising a linear module and a slide plate arranged on the top of the linear module, a connecting plate is arranged on the top of the slide plate, reinforcing ribs are arranged at the connection between the connecting plate and the slide plate, a mounting hole is opened on the connecting plate, a slewing bearing seat is rotatably installed at the mounting hole, a balancing arm is arranged on the side of the slewing bearing seat away from the slide plate, a mounting plate is arranged on the side of the slewing bearing seat close to the slide plate, and a wire arrangement guide wheel is rotatably installed on the other end of the mounting plate.

[0006] During the operation of the winding mechanism, when the diameter of the rope winding part changes due to wire release or wire winding at the diamond wire retracting barrel, the wire arranging guide wheel at the mounting plate will be subjected to force and deflect. At this time, the slewing bearing seat will rotate with it, and finally stop rotating under the action of the balance arm to complete the adaptive wire arranging action.

[0007] Preferably, the wire-retracting and -releasing mechanism comprises a first fixed seat, the first fixed seat comprises a fixed plate and two side plates fixedly connected to the fixed seat, and a first driving device is arranged on the top of the side plates.

[0008] Preferably, a first rotating shaft is provided at one end of the first driving device, the first rotating shaft is fixedly connected to a diamond wire receiving barrel, and a winding portion is provided on a side surface of the diamond wire receiving barrel.

[0009] Preferably, the tension maintaining mechanism includes a second fixed seat, a mounting position is provided at the bottom of the second fixed seat, a second driving device is provided at the top of the second fixed seat, a second rotating shaft is provided at the bottom of the second driving device, and a flat key is provided on the surface of the second rotating shaft.

[0010] Preferably, a tension arm is sleeved on the outer side of the second rotating shaft, and the tension arm includes a mounting portion and a rotating portion. The mounting portion is provided with a limiting hole corresponding to the second rotating shaft, and the rotating portion is rotatably mounted with a tension guide wheel. A protective member is also provided on the inner side of the second fixed seat.

[0011] Preferably, the mounting portion comprises two symmetrically arranged clamping blocks, and the two clamping blocks are connected to clamp the second transmission shaft via a connecting member, and the connecting member is a bolt.

[0012] The tension arm will swing left and right when in use to provide tension for the diamond wire, and the protective pieces on the left and right sides can limit and protect the tension arm when the swing direction is too large.

[0013] Preferably, the reversing mechanism includes a third fixed seat, which includes a cover body and limit plates arranged on both sides of the cover body, a slot is opened on the top of the cover body, and an adjusting screw is arranged between the two limit plates, one end of the adjusting screw is rotatably connected to the limit plate, and the other end of the adjusting screw extends out of the shell and is fixedly connected to an adjusting handle.

[0014] Preferably, two guide rods are provided on both sides of the adjusting screw rod, and the guide rods are fixedly connected to the two limit plates. The adjusting screw rod and the limit rod sleeve are provided with an adjusting plate, and at least a part of the adjusting plate extends outside the third fixed seat cover body to form an adjusting part, and the adjusting part is equipped with an inlet and outlet line guide wheel, and the part of the adjusting plate located in the cover body is provided with an extension seat, and a reversing guide wheel is provided on the top of the extension seat.

[0015] The adjusting screw rod is a screw rod, and the positions of the reversing guide wheel and the in-and-out line guide wheel can be adjusted by rotating the adjusting handle.

[0016] The technical solution provided by the present invention has at least the following technical effects: The present invention provides an adaptive wire arrangement mechanism. When the diameter of the winding part changes due to wire release or winding at the diamond wire receiving and releasing barrel, the wire arrangement guide wheel at the mounting plate will be subjected to force and deflect. At this time, the slewing bearing seat will rotate with it, and finally stop rotating under the action of the balance arm to complete the adaptive wire arrangement action. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 A top view of an embodiment of the present invention; Figure 2 It is a structural schematic diagram of an embodiment of the present invention; Figure 3 It is a structural schematic diagram of an adaptive cable arrangement mechanism according to an embodiment of the present invention; Figure 4 A schematic structural diagram of the adaptive cable arrangement mechanism according to another embodiment of the present invention from another angle; Figure 5 It is a partial structural schematic diagram of the adaptive cable arrangement mechanism according to an embodiment of the present invention; Figure 6 It is a partial structural schematic diagram of the adaptive cable arrangement mechanism according to an embodiment of the present invention; Figure 7 It is a structural schematic diagram of a tension maintaining mechanism according to an embodiment of the present invention; Figure 8 It is a schematic structural diagram of another angle of the tension maintaining mechanism of an embodiment of the present invention; Fig. 9 For the embodiment of the present invention Figure 8 A partial enlarged schematic diagram of Fig.10 A top view of a reversing mechanism according to an embodiment of the present invention; Fig.11 It is a structural schematic diagram of a reversing mechanism according to an embodiment of the present invention; Fig.12 It is a schematic diagram of the internal structure of the cover body of the reversing mechanism according to an embodiment of the present invention; Fig.13 A schematic structural diagram of a reversing mechanism according to another embodiment of the present invention from another angle; Fig.14 It is a structural schematic diagram of a tension arm of a tension holding mechanism according to an embodiment of the present invention; Fig.15 It is a side view of the wire-retracting and -releasing mechanism according to an embodiment of the present invention; Explanation of main figure marks: 1. wire retracting and releasing mechanism; 2. adaptive wire arrangement mechanism; 3. tension holding mechanism; 4. reversing mechanism; 5. diamond wire retracting and releasing barrel; 6. wire arrangement guide wheel; 7. tension guide wheel; 8. reversing guide wheel; 9. wire in and out guide wheel; 10. linear module; 11. slide plate; 12. first fixed seat; 13. slewing bearing seat; 14. mounting plate; 15. connecting plate; 16. second driving device; 17. second fixed seat; 18. protective member; 19. flat key; 20. slot; 21. adjusting handle; 22. limit plate; 23. cover body; 24. adjusting plate; 25. adjusting screw; 26. guide rod; 27. adjusting part; 28. diamond wire; 29. ​​extension seat; 30. tension arm; 31. clamping block; 32. balance arm; 33. fixing plate; 34. side plate; 35. first driving device. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0020] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0022] Please refer to Figure 1-Figure 15 ; The present embodiment provides a four-guide wheel winding mechanism for cutting, including a platform, and also including a wire-reeling and reeling mechanism 1, an adaptive wire-arranging mechanism 2, a tension holding mechanism 3, and a reversing mechanism 4 fixedly connected to the platform. The wire-reeling and reeling mechanism 1 includes a first fixed seat 12, and the first fixed seat 12 includes a fixed plate 33 and two side plates 34 fixedly connected to the fixed plate 33. A first driving device is arranged on the top of the side plate 34, and a first rotating shaft is arranged at one end of the first driving device. The first rotating shaft is fixedly connected to a diamond wire reeling and reeling barrel 5, and a winding portion is provided on the side of the diamond wire reeling and reeling barrel 5. The adaptive cable arrangement mechanism 2 includes a linear module 10 and a skateboard 11. The linear module is a prior art and the specific working principle is not repeated here. A connecting plate 15 is provided on the top of the skateboard 11. A reinforcing rib is provided at the connection between the connecting plate 15 and the skateboard 11. A mounting hole is opened on the connecting plate 15. A slewing bearing seat 13 is rotatably installed at the mounting hole. A balance arm 32 is provided on the side of the slewing bearing seat 13 away from the skateboard 11. A mounting plate 14 is provided on the side of the slewing bearing seat 13 close to the skateboard 11. A cable arrangement guide wheel 6 is rotatably installed on the other end of the mounting plate 14.

[0023] In this embodiment, when the diameter of the rope winding part changes due to wire unwinding or wire winding at the diamond wire collecting barrel, the wire arranging guide wheel 6 at the mounting plate 14 will be subjected to force and deflected. At this time, the slewing bearing seat 13 will rotate with it, and finally stop rotating under the action of the balance arm 32 to complete the adaptive wire arranging action.

[0024] The tension maintaining mechanism includes a second fixed seat 17, a mounting position is arranged at the bottom of the second fixed seat 17, a second driving device 16 is arranged at the top of the second fixed seat 17, a second rotating shaft is arranged at the bottom of the second driving device 16, and a flat key 19 is arranged on the surface of the second rotating shaft.

[0025] A tension arm 30 is sleeved on the outer side of the second rotating shaft, and the tension arm 30 includes a mounting portion and a rotating portion. The mounting portion is provided with a limiting hole corresponding to the second rotating shaft, and the rotating portion is rotatably mounted with a tension guide wheel 7. A protective member 18 is also provided on the inner side of the second fixed seat 17. The mounting portion includes two symmetrically arranged clamping blocks 31. The two clamping blocks 31 are connected by a connecting member to clamp the second transmission shaft to achieve power transmission, and the connecting member is a bolt.

[0026] In this embodiment, the tension arm 30 will swing left and right when in use to provide tension for the diamond wire 28 , and the protection members 18 on the left and right sides can play a role of limiting and protecting when the tension arm 30 swings too much.

[0027] The reversing mechanism 4 includes a third fixed seat, which includes a cover body 23 and limit plates 22 arranged on both sides of the cover body 23. A slot 20 is opened on the top of the cover body 23, and an adjusting screw rod 25 is arranged between the two limit plates 22. One end of the adjusting screw rod 25 is rotatably connected to the limit plate 22, and the other end of the adjusting screw rod 25 extends out of the shell and is fixedly connected to an adjusting handle 21.

[0028] Two guide rods 26 are also provided on both sides of the adjusting screw rod 25, and the guide rods 26 are fixedly connected to the two limit plates 22. The adjusting screw rod 25 and the limit rod sleeve are provided with an adjusting plate 24, and at least a part of the adjusting plate 24 extends to the outside of the third fixed seat cover body 23 to form an adjusting portion 27, and the adjusting portion 27 is installed with an in-and-out line guide wheel 9. The part of the adjusting plate 24 located in the cover body 23 is provided with an extension seat, and the top of the extension seat is provided with a reversing guide wheel 8.

[0029] In this embodiment, the adjusting screw rod 25 is a screw rod, and the positions of the reversing guide wheel 8 and the in-and-out line guide wheel 9 can be adjusted by rotating the adjusting handle 21 .

[0030] The present invention has at least the following advantages: Highly automated and intelligent: The mechanism integrates multiple functions such as wire reeling and unreeling, adaptive wire arrangement, tension maintenance and direction reversal, realizing the automated processing of materials such as ropes or diamond wires, reducing dependence on manual operation and improving production efficiency.

[0031] Adaptive wire arrangement function: Through the design of the adaptive wire arrangement mechanism 2, when the diameter of the diamond wire storage barrel 5 changes due to wire release or winding, the mounting plate 14 can automatically adjust its position to ensure that the rope is evenly and neatly wound on the storage barrel, avoiding problems such as wire jumps, tangled wires, and overlapping wires that may occur in traditional winding methods.

[0032] Stable tension control: The tension holding mechanism 3 provides stable tension for the rope through the left and right swing of the tension arm 30, ensuring the stability of the rope and the cutting quality during the cutting process. At the same time, the design of the protective member 18 prevents damage caused by excessive swinging of the tension arm 30, thereby increasing the durability of the mechanism.

[0033] Flexible reversing function: The design of the reversing mechanism 4 allows the rope to switch in different directions, meeting flexible operations under different cutting requirements. The position of the reversing guide wheel 8 and the in-and-out wire guide wheel 9 can be easily adjusted by adjusting the handle 21, further improving the flexibility and adaptability of the mechanism.

[0034] Compact structure and easy maintenance: The overall structure of the mechanism is compact and the various components are tightly connected, which reduces the possibility of failure. At the same time, the design of each component takes into account the principle of easy disassembly and replacement, making maintenance more convenient.

[0035] Broad application prospects: The four-wheel winding mechanism is suitable for various application scenarios that require precise control of ropes, wires, diamond wires and other materials, such as cutting, winding, etc. Its high efficiency, stability and flexibility make it have broad application prospects in industrial automation, manufacturing and other fields.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A four-guide wheel winding mechanism for cutting, comprising a platform, characterized in that: The invention also comprises a wire-reeling and -reeling mechanism (1), an adaptive wire-arranging mechanism (2), a tension-maintaining mechanism (3) and a reversing mechanism (4) fixedly connected to the platform. The adaptive wire-arranging mechanism (2) comprises a linear module (10) and a slide plate (11) arranged on the top of the linear module (10). A connecting plate (15) is arranged on the top of the slide plate (11). A reinforcing rib is arranged at the connection between the connecting plate (15) and the slide plate (11). The connecting plate (15) is provided with a mounting hole. A slewing bearing seat (13) is rotatably mounted at the mounting hole. A balancing arm (32) is arranged on a side of the slewing bearing seat (13) away from the slide plate (11). A mounting plate (14) is arranged on a side of the slewing bearing seat (13) close to the slide plate (11). The other end of the mounting plate (14) is rotatably mounted with a cable guide wheel (6), the tension holding mechanism (3) comprises a second fixed seat (17), the bottom of the second fixed seat (17) is provided with a mounting position, the top of the second fixed seat (17) is provided with a second driving device (16), the bottom of the second driving device (16) is provided with a second rotating shaft, the surface of the second rotating shaft is provided with a flat key (19), the outer side of the second rotating shaft is sleeved with a tension arm (30), the tension arm (30) comprises a mounting portion and a rotating portion, the mounting portion is provided with a limiting hole corresponding to the second rotating shaft, the rotating portion is rotatably mounted with a tension guide wheel (7), and the inner side of the second fixed seat (17) is also provided with a protective member (18).

2. A four-guide wheel winding mechanism for cutting according to claim 1, characterized in that: The wire-retracting and -releasing mechanism (1) comprises a first fixed seat (12), the first fixed seat (12) comprising a fixed plate (33) and two side plates (34) fixedly connected to the fixed plate (33), and a first driving device is arranged on the top of the side plates (34).

3. A four-guide wheel winding mechanism for cutting according to claim 2, characterized in that: A first rotating shaft is provided at one end of the first driving device, and the first rotating shaft is fixedly connected to a diamond wire receiving barrel (5), and a winding portion is provided on the side of the diamond wire receiving barrel (5).

4. A four-guide wheel winding mechanism for cutting according to claim 1, characterized in that: The mounting portion comprises two symmetrically arranged clamping blocks (31), and the two clamping blocks (31) are connected and clamped to the second transmission shaft via a connecting piece, and the connecting piece is a bolt.

5. A four-guide wheel winding mechanism for cutting according to claim 1, characterized in that: The reversing mechanism (4) comprises a third fixed seat, the third fixed seat comprises a cover body (23) and limit plates (22) arranged on both sides of the cover body (23), a slot (20) is opened on the top of the cover body (23), an adjusting screw rod (25) is arranged between the two limit plates (22), one end of the adjusting screw rod (25) is rotatably connected to the limit plate (22), and the other end of the adjusting screw rod (25) extends out of the shell and is fixedly connected to the adjusting handle (21).

6. A four-guide wheel winding mechanism for cutting according to claim 5, characterized in that: Two guide rods (26) are also provided on both sides of the adjusting screw rod (25), and the guide rods (26) are fixedly connected to the two limit plates (22). The adjusting screw rod (25) and the limit rod sleeve are provided with an adjusting plate (24), and at least a part of the adjusting plate (24) extends outside the third fixed seat cover (23) to form an adjusting portion (27), and the adjusting portion (27) is installed with an in-and-out line guide wheel (9), and the part of the adjusting plate (24) located inside the cover (23) is provided with an extension seat (29), and a reversing guide wheel (8) is provided on the top of the extension seat (29).

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