Swing workbench and multi-wire cutting machine
By introducing a swaying worktable and lifting mechanism into the multi-wire cutting machine, the cutting angle can be dynamically adjusted, solving the stress concentration problem caused by the fixed worktable and improving cutting efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-03
AI Technical Summary
In existing multi-wire cutting machines, the worktable is fixed, which makes it impossible to dynamically adjust the cutting angle of the workpiece, easily leading to excessive local tension in the wire mesh.
A swing table is used, and the swing mechanism drives the swing arm to swing, dynamically adjusting the cutting angle. Combined with the lifting mechanism and the lead screw to drive the slide plate to move, the dynamic adjustment of the workpiece to be cut is realized.
It reduces stress concentration during the cutting process, improves cutting efficiency and accuracy, and reduces local tension in the metal wire.
Smart Images
Figure CN224074691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multi-wire cutting technology, and in particular to a swing worktable and a multi-wire cutting machine. Background Technology
[0002] A multi-wire cutting machine is a cutting and processing equipment that uses the high-speed reciprocating motion of metal wires or other abrasive composite wires to repeatedly grind hard and brittle materials such as semiconductors and silicon ingots, similar to wire sawing. It is a cutting and processing equipment that can cut the workpiece into hundreds of thin slices at once.
[0003] In existing multi-wire cutting machines, the worktable is a fixed worktable. The metal wire is guided by the guide wheel to form a parallel cutting wire mesh on the cutting roller. The workpiece to be cut is fed vertically by the lifting and lowering of the worktable. Since the workpiece to be cut is fixedly installed on the worktable, the cutting angle cannot be dynamically adjusted, which can easily lead to excessive local tension in the wire mesh. Utility Model Content
[0004] To achieve dynamic adjustment of the cutting angle, this utility model provides a swing worktable and a multi-wire cutting machine.
[0005] In the first aspect, this application provides a swing worktable, which adopts the following technical solution:
[0006] A swing worktable, comprising:
[0007] The first fixed seat is fixedly installed on the frame;
[0008] The second fixing seat is disposed opposite to the first fixing seat and is fixedly installed on the frame;
[0009] A skateboard, wherein the skateboard is located between the first fixed seat and the second fixed seat, and is slidably mounted on the first fixed seat and the second fixed seat;
[0010] The workbench is rotatably mounted on the upper part of the slide plate;
[0011] A lifting mechanism is provided on the first fixed base and the second fixed base, and the lifting mechanism can make the slide plate rise and fall.
[0012] A swing arm, the upper end of which is mounted on the worktable; and
[0013] A swing mechanism is provided on the slide plate; the swing mechanism is connected to the lower end of the swing rod; the swing mechanism drives the swing rod to swing, thereby causing the swing rod to swing the worktable.
[0014] Preferably, the swing mechanism includes: a first motor; an eccentric connecting rod connected to the output shaft of the first motor; a roller seat eccentrically mounted on the eccentric connecting rod; two roller mounting posts symmetrically arranged on the roller seat; a roller mounted on each roller mounting post; and the lower end of the swing arm located between the two rollers.
[0015] Preferably, the lifting mechanism includes a second motor; the second motor is fixedly mounted on a second motor base; the second motor base is fixedly mounted on a first fixed base and a second fixed base; the output shaft of the second motor is connected to a lead screw; the lead screw is fitted with a nut; the nut is fixedly mounted on a nut fixing base; and the nut fixing base is fixedly mounted on the slide plate.
[0016] Preferably, the worktable is fixedly mounted on the rocker shaft; the left end of the rocker shaft is rotatably mounted on the upper left side of the slide plate via a first bearing; the right end of the rocker shaft is rotatably mounted on the upper right side of the slide plate via a second bearing; the swing arm passes through the rocker shaft and is connected to the worktable.
[0017] Preferably, the second bearing is rotatably mounted in the first bearing housing; the first bearing housing is mounted on the upper end face of the slide plate.
[0018] Preferably, a first set screw block and a second set screw block are fixedly installed on the upper end face of the slide plate; the first set screw block and the second set screw block are installed on both sides of the first bearing seat; a first set screw is fitted inside the first set screw block; a second set screw is fitted inside the second set screw block; the position of the first bearing seat is adjusted by rotating the first set screw and the second set screw.
[0019] Preferably, the workbench is provided with mounting holes; a swing arm seat is installed in the mounting holes; and the upper end of the swing arm is installed in the swing arm seat.
[0020] Preferably, a positioning plate is provided at the front end of the worktable; a fixing block is provided at the left end of the worktable; a first pressing block is provided at the rear end of the worktable; and a second pressing block is provided at the right end of the worktable. By rotating the first pressing block and the second pressing block, the workpiece to be cut is stuck between the positioning plate, the fixing block, the first pressing block, and the second pressing block.
[0021] Preferably, a protective cover is installed on the side of the workbench.
[0022] Secondly, this application provides a multi-wire cutting machine, comprising:
[0023] A gyratory worktable, wherein the gyratory worktable is any one of the gyratory worktables described above.
[0024] Because this utility model adopts the above-described technical solution, it has the following advantages:
[0025] 1. This utility model uses a swing mechanism to drive the swing arm to swing; thus the swing arm drives the worktable to swing; thus the workpiece to be cut on the worktable swings, thereby dynamically adjusting the cutting angle and reducing stress concentration.
[0026] 2. This utility model uses a first motor to drive an eccentric connecting rod to rotate; the eccentric connecting rod drives a roller seat to rotate; the two rollers on the roller seat drive the lower end of the swing rod to swing; the swing of the lower end of the swing rod causes the upper end of the swing rod to swing the worktable; thus, the workpiece to be cut on the worktable swings, thereby dynamically adjusting the cutting angle and reducing stress concentration.
[0027] 3. This utility model uses the rotation of the lead screw to drive the nut and nut fixing seat to move up and down; thereby, the nut fixing seat drives the slide plate to move up and down; thus, it can easily move the slide plate.
[0028] 4. This utility model adjusts the position of the first bearing seat by setting a first set screw and a second set screw; the adjustment method of the second bearing seat is the same as that of the first bearing seat, which can conveniently adjust the position of the rocker shaft; thereby, it can conveniently adjust the initial position of the workpiece to be cut on the worktable.
[0029] 5. This utility model allows the workpiece to be cut to be easily fixed by rotating the first and second pressure blocks, which makes the workpiece to be cut stuck between the positioning plate, the fixing block, the first pressure block and the second pressure block. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the overall structure of the swing worktable of this utility model.
[0031] Figure 2 This is a schematic diagram of the exploded structure of the swing worktable of this utility model.
[0032] Figure 3 This is a schematic diagram of the skateboard structure of this utility model.
[0033] Figure 4 This is a schematic diagram of the swing arm structure of this utility model.
[0034] Figure 5 This is a schematic diagram of the eccentric connecting rod structure of this utility model.
[0035] Figure 6 This is a schematic diagram of the rocker shaft structure of this utility model.
[0036] Figure 7 This is a schematic diagram of the workbench structure of this utility model.
[0037] Reference numerals: 1-First fixed seat; 2-Second fixed seat; 3-Slide plate; 4-First motor; 5-Second motor; 6-Swing shaft; 7-Swing rod; 8-Worktable; 31-First motor fixed seat; 41-Eccentric connecting rod; 42-Roller seat; 43-Roller; 51-Second motor seat; 52-Nut fixed seat; 53-Nut; 54-Lead screw; 61-First bearing seat; 62-First set screw block; 63-Second set screw block; 64-Second bearing seat; 71-Swing rod seat; 81-Cover plate; 82-First pressure block; 83-Positioning plate; 84-Fixing block; 85-Protective cover; 86-Second pressure block. Detailed Implementation
[0038] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0039] like Figure 1-7 As shown, a miniature worktable for a multi-wire cutting machine includes:
[0040] A swing worktable, comprising:
[0041] First fixed seat 1, the first fixed seat 1 is fixedly installed on the frame;
[0042] The second fixed seat 2 is disposed opposite to the first fixed seat 1 and is fixedly installed on the frame;
[0043] The slide plate 3 is located between the first fixed base 1 and the second fixed base 2, and is slidably mounted on the first fixed base 1 and the second fixed base 2. Specifically, the right side of the slide plate 3 is vertically provided with a first slide rail and a second slide rail. On the side of the first fixed base 1 opposite to the slide plate 3, a first slider and a second slider are vertically provided. The first slider is slidably mounted on the first slide rail. The second slider is slidably mounted on the second slide rail. The sliding installation method of the left side of the slide plate 3 to the second fixed base 2 is the same as the installation method of the right side of the slide plate 3 to the first fixed base 1.
[0044] Workbench 8 is rotatably mounted on the upper part of slide plate 3; the workpiece to be cut is mounted on workbench 8.
[0045] The lifting mechanism is provided on the first fixed seat 1 and the second fixed seat 2. The lifting mechanism enables the slide plate 3 to be raised and lowered. The slide plate 3 is driven to be raised and lowered through the lifting mechanism. The slide plate 3 drives the worktable 8 on it to be raised and lowered. Thus, the workpiece to be cut on the worktable 8 is fed vertically.
[0046] The upper end of the rocker arm 7 is mounted on the worktable 8; and
[0047] A swing mechanism is mounted on the slide plate 3 and connected to the lower end of the swing arm 7. The swing mechanism drives the swing arm 7 to swing, which in turn drives the worktable 8 to swing. By setting up the swing mechanism to drive the swing arm 7 to swing, the worktable 8 is oscillated, thus allowing for dynamic adjustment of the cutting angle and reducing stress concentration.
[0048] In another embodiment of this invention, the rocking mechanism includes: a first motor 4; an eccentric connecting rod 41 connected to the output shaft of the first motor 4; a roller seat 42 eccentrically mounted on the eccentric connecting rod 41; two roller mounting posts symmetrically arranged on the roller seat 42; a roller 43 mounted on each roller mounting post; and the lower end of the rocker arm 7 located between the two rollers 43. Specifically, a first motor mounting base 31 is fixedly installed on the left side of the slide plate 3; a first motor 4 is fixedly installed on the first motor mounting base 31; the output shaft of the first motor 4 is connected to the eccentric connecting rod 41 through a reducer; an eccentric shaft is eccentrically mounted on the eccentric connecting rod; a roller seat 42 is rotatably mounted on the eccentric shaft through bearings; a roller 43 is rotatably mounted on each roller mounting post through bearings; the first motor 4 drives the eccentric connecting rod 41 to rotate; the eccentric connecting rod 41 drives the roller seat 42 to rotate; the two rollers 43 on the roller seat 42 drive the lower end of the swing rod 7 between them to swing; the swing of the lower end of the swing rod 7 causes the upper end of the swing rod 7 to drive the worktable 8 to swing; thereby causing the workpiece to be cut on the worktable 8 to swing, thereby dynamically adjusting the cutting angle and reducing stress concentration.
[0049] In another embodiment of this invention, the lifting mechanism includes a second motor 5; the second motor 5 is fixedly mounted on a second motor base 51; the second motor base 51 is fixedly mounted on a first fixed base 1 and a second fixed base 2; the output shaft of the second motor 5 is connected to a lead screw 54; the lead screw 54 is fitted with a nut 53; the nut 53 is fixedly mounted on a nut fixing base 52; the nut fixing base 52 is fixedly mounted on a sliding plate 3. Specifically, in Figure 1 Looking at the direction, the left end of the second motor base 51 is fixedly installed with the second fixed base 2; the right end of the second motor base 51 is fixedly installed with the first fixed base 1; the output shaft of the second motor 5 is connected to the lead screw 54 through the reduction mechanism; the second motor 5 drives the lead screw 54 to rotate; the rotation of the lead screw 54 drives the nut 53 and the nut fixing base 52 to move up and down; thus, the nut fixing base 52 drives the slide plate 3 to move up and down.
[0050] In another embodiment of this invention, the worktable 8 is fixedly mounted on the swing shaft 6; the left end of the swing shaft 6 is rotatably mounted on the upper left side of the slide plate 3 via a first bearing; the right end of the swing shaft 6 is rotatably mounted on the upper right side of the slide plate 3 via a second bearing; the swing rod 7 passes through the swing shaft 6 and is connected to the worktable 8; specifically, the second bearing is rotatably mounted in the first bearing seat 61; the first bearing seat 61 is mounted on the upper surface of the slide plate 3; the first bearing is rotatably mounted in the second bearing seat 64; the second bearing seat 64 is mounted on the upper surface of the slide plate 3; the swing mechanism drives the swing rod 7 to swing; thereby causing the swing rod 7 to drive the swing shaft 6 and the worktable 8 to swing; thereby causing the workpiece to be cut on the worktable 8 to swing, thereby dynamically adjusting the cutting angle and reducing stress concentration.
[0051] In another embodiment of this invention, a first setter block 62 and a second setter block 63 are fixedly mounted on the upper surface of the slide plate 3; the first setter block 62 and the second setter block 63 are mounted on both sides of the first bearing seat 61; a first setter screw is fitted inside the first setter block 62; a second setter screw is fitted inside the second setter block 63; the position of the first bearing seat 61 is adjusted by rotating the first setter screw and the second setter screw; the adjustment method of the second bearing seat 64 is the same as that of the first bearing seat. By setting the first setter screw and the second setter screw to adjust the position of the first bearing seat 61, and by adjusting the second bearing seat 64 in the same way as the first bearing seat, the position of the swing shaft 6 can be easily adjusted; thereby, the initial position of the workpiece to be cut on the worktable 8 can be easily adjusted.
[0052] In another embodiment of this invention, the worktable 8 is provided with mounting holes; a swing arm seat 71 is installed in the mounting holes; the upper end of the swing arm 7 is installed in the swing arm seat 71. By having the upper end of the swing arm 7 installed in the swing arm seat 71, the swing of the lower end of the swing arm 7 causes the upper end of the swing arm 7 to swing, thereby causing the workpiece to be cut on the worktable 8 to swing, thereby dynamically adjusting the cutting angle and reducing stress concentration.
[0053] In another embodiment of this invention, a positioning plate 83 is provided at the front end of the workbench 8; a fixing block 84 is provided at the left end of the workbench 8; a first pressing block 82 is provided at the rear end of the workbench 8; and a second pressing block 86 is provided at the right end of the workbench 8. By rotating the first pressing block 82 and the second pressing block 86, the workpiece to be cut is secured between the positioning plate 83, the fixing block 84, the first pressing block 82, and the second pressing block 86. Specifically, a cover plate 81 is provided on the workbench 8; the cover plate 81 is located above the mounting hole; it is used to cover the swing arm seat 71; by rotating the first pressing block 82 and the second pressing block 86, the workpiece to be cut is secured between the positioning plate 83, the fixing block 84, the first pressing block 82, and the second pressing block 86, which can easily fix the workpiece to be cut.
[0054] In another embodiment of this invention, a protective cover 85 is installed on the side of the workbench 8; by providing a protective cover 85 on the side of the workbench 8, the swing shaft 6 under the workbench 8 can be protected.
[0055] This application also provides a multi-wire cutting machine, including:
[0056] A swaying worktable, which can be any of the above-mentioned swaying worktables. By setting up a swaying mechanism to drive the swing arm 7 to swing; thus, the swing arm 7 drives the worktable 8 to swing; thus, the workpiece to be cut on the worktable 8 swings, thereby dynamically adjusting the cutting angle and reducing stress concentration.
[0057] This utility model also includes at least the following advantages:
[0058] This invention uses a swing mechanism to drive the swing arm 7 to swing; thus, the swing arm 7 drives the worktable 8 to swing; thus, the workpiece to be cut on the worktable 8 swings, thereby dynamically adjusting the cutting angle and reducing stress concentration.
[0059] The output shaft of the first motor 4 is connected to the eccentric connecting rod 41 via a reducer; an eccentric shaft is eccentrically mounted on the eccentric connecting rod; the roller seat 42 is rotatably mounted on the eccentric shaft via bearings; each roller mounting post is rotatably mounted on a roller 43 via bearings; the first motor 4 drives the eccentric connecting rod 41 to rotate; the eccentric connecting rod 41 drives the roller seat 42 to rotate; the two rollers 43 on the roller seat 42 drive the lower end of the swing rod 7 to swing; the swing of the lower end of the swing rod 7 causes the upper end of the swing rod 7 to swing the worktable 8; thus, the workpiece to be cut on the worktable 8 swings, thereby dynamically adjusting the cutting angle and reducing stress concentration.
[0060] The left end of the second motor base 51 is fixedly installed with the second fixed base 2; the right end of the second motor base 51 is fixedly installed with the first fixed base 1; the output shaft of the second motor 5 is connected to the lead screw 54 through the reduction mechanism; the second motor 5 drives the lead screw 54 to rotate; the rotation of the lead screw 54 drives the nut 53 and the nut fixing base 52 to move up and down; thereby the nut fixing base 52 drives the slide plate 3 to move up and down.
[0061] The swing mechanism drives the swing arm 7 to swing, which in turn drives the swing shaft 6 and the worktable 8 to swing. This causes the workpiece to be cut on the worktable 8 to swing, thereby dynamically adjusting the cutting angle and reducing stress concentration.
[0062] The adjustment method of the second bearing seat 64 is the same as that of the first bearing seat. The position of the first bearing seat 61 is adjusted by setting the first set screw and the second set screw; the adjustment method of the second bearing seat 64 is the same as that of the first bearing seat, which can facilitate the adjustment of the position of the rocker shaft 6; thus, it can facilitate the adjustment of the initial position of the workpiece to be cut on the worktable 8.
[0063] The upper end of the swing rod 7 is installed in the swing rod seat 71; the swing of the lower end of the swing rod 7 causes the upper end of the swing rod 7 to swing the worktable 8; thereby causing the workpiece to be cut on the worktable 8 to swing, thus dynamically adjusting the cutting angle and reducing stress concentration.
[0064] By rotating the first pressure block 82 and the second pressure block 86, the workpiece to be cut is secured between the positioning plate 83, the fixing block 84, the first pressure block 82 and the second pressure block 86, which can easily fix the workpiece to be cut.
[0065] In summary, it is readily understood by those skilled in the art that, without conflict, the aforementioned advantageous methods can be freely combined and superimposed.
[0066] The above description is merely an embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of the claims of the present invention.
Claims
1. A swing table, characterized in that, The utility model relates to a kind of swing mechanism and lifting mechanism of workbench, including: First fixed seat (1), the first fixed seat (1) is fixedly installed on rack; Second fixed seat (2) is oppositely arranged with the first fixed seat (1), and is fixedly installed on rack; Slide plate (3), the slide plate (3) is located between the first fixed seat (1) and second fixed seat (2), and is slidably installed on the first fixed seat (1) and second fixed seat (2); Workbench (8), the workbench (8) is rotatably installed on the upper portion of the slide plate (3); Lifting mechanism, the first fixed seat (1) and second fixed seat (2) are provided with lifting mechanism, and the lifting mechanism can make the slide plate (3) lift; Swing lever (7), the upper end of the swing lever (7) is installed on the workbench (8);And Swing mechanism, the swing mechanism is arranged on the slide plate (3);The swing mechanism is connected with the lower end of the swing lever (7);The swing lever (7) is swung by the swing mechanism, so that the swing lever (7) drives the workbench (8) to swing.
2. The wobble table according to claim 1, wherein The swing mechanism includes: first motor (4);The output shaft of the first motor (4) is connected with eccentric connecting rod (41);The eccentric connecting rod (41) is rotatably installed with the eccentric roller seat (42);Two roller mounting columns are symmetrically provided on the eccentric roller seat (42);Each roller mounting column is provided with a roller (43);The lower end of the swing lever (7) is located between the two rollers (43).
3. The wobble table according to claim 1, wherein, The lifting mechanism includes second motor (5);The second motor (5) is fixedly installed on the second motor seat (51);The second motor seat (51) is fixedly installed on the first fixed seat (1) and second fixed seat (2);The output shaft of the second motor (5) is connected with lead screw (54);The lead screw (54) is matched with nut (53);The nut (53) is fixedly installed on the nut fixed seat (52);The nut fixed seat (52) is fixedly installed on the slide plate (3).
4. The wobble table according to claim 1, wherein, The workbench (8) is fixedly installed on the swing shaft (6);The left end of the swing shaft (6) is rotatably installed on the upper left side of the slide plate (3) through the first bearing;The right end of the swing shaft (6) is rotatably installed on the upper right side of the slide plate (3) through the second bearing;The swing lever (7) passes through the swing shaft (6) and is connected with the workbench (8).
5. The wobble table according to claim 4, wherein, The second bearing is rotatably installed in the first bearing seat (61);The first bearing seat (61) is installed on the upper end surface of the slide plate (3).
6. The wobble table according to claim 5, wherein, The first top screw block (62) and the second top screw block (63) are fixedly installed on the upper end surface of the slide plate (3);The first top screw block (62) and the second top screw block (63) are installed on both sides of the first bearing seat (61);The first top screw block (62) is matched with the first top screw;The second top screw block (63) is matched with the second top screw;The position of the first bearing seat (61) is adjusted by rotating the first top screw and the second top screw.
7. The wobble table according to claim 1, wherein The workbench (8) is provided with mounting hole;The mounting hole is installed with swing lever seat (71);The upper end of the swing lever (7) is installed in the swing lever seat (71).
8. The rock bench according to claim 7, characterized in that The front end of the workbench (8) is provided with a positioning plate (83); the left end of the workbench (8) is provided with a fixed block (84); the rear end of the workbench (8) is provided with a first pressing block (82); the right end of the workbench (8) is provided with a second pressing block (86); by rotating the first pressing block (82) and the second pressing block (86), the to-be-cut piece is clamped between the positioning plate (83), the fixed block (84), the first pressing block (82) and the second pressing block (86).
9. The rock bench according to claim 1, wherein, The workbench (8) is provided with a protective cover (85) on the side.
10. A multi-wire saw, characterized in that Comprising; A swing workbench according to any one of claims 1-9.