Cutting machine spindle mechanism and multi-wire cutting machine

Abstract

The invention discloses a cutting machine spindle mechanism and a multi-wire cutting machine, and relates to the technical field of cutting equipment. The device comprises a main driving shaft mechanism and auxiliary driving shaft mechanisms, the two same auxiliary driving shaft mechanisms are fixed under the main driving shaft mechanism, each auxiliary driving shaft mechanism comprises a machine base, a driving shaft assembly and an auxiliary shaft assembly, and the driving shaft assembly and the auxiliary shaft assembly are detachably connected into the machine base. When the wire spool of the cutting machine spindle mechanism is matched with a lead screw structure for use, the micro motor drives the threaded driving rod to rotate, then the sliding base and the wire spool are driven to move, the position of the wire spool can be precisely adjusted, the requirements of different cutting technologies and materials are met, and the cutting precision and quality are improved; and due to the sliding connection of the top frame on the base and the adjustable design of the lifting table, the cutting position can be adjusted more flexibly, and the cutting requirements of workpieces of different sizes and shapes can be better met.

Description

Technical Field

[0001] The invention belongs to the technical field of cutting equipment, and in particular relates to a cutting machine spindle mechanism and a multi-wire cutting machine. Background Art

[0002] Multi-wire cutting is a high-speed reciprocating motion of a metal wire that can cut hard and brittle materials such as semiconductors into hundreds of thin slices at the same time. It is often used in silicon wafer cutting.

[0003] There are many types of existing multi-wire cutting machines, such as the existing public document CN105216127B multi-wire cutting method and multi-wire cutting machine, which discloses a parallel cutting wire wound on a wire roller, a workbench located below the cutting wire and used for moving upward, and a spray pipe for supplying mortar to the cutting wire, at least two workpieces are fixed above the workbench in an interval arrangement, and also include a first baffle and a second baffle, the first baffle and the second baffle respectively covering a portion of the end of the interval on their side.

[0004] Although the existing multi-wire cutting machine can cut multiple materials at one time, the existing cutting machine spindle mechanism has a fixed arrangement and a fixed cutting direction, which makes it difficult to adapt to the cutting of workpieces of special shapes and sizes. In addition, the number of cutting lines in the traditional cutting machine is fixed and cannot be flexibly adjusted, and the versatility and applicability are poor. To this end, we provide a cutting machine spindle mechanism and a multi-wire cutting machine to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a cutting machine spindle mechanism and a multi-wire cutting machine, which solves the problem that the existing multi-wire cutting machine can cut multiple materials at one time through the specific arrangement of the main drive shaft mechanism and the auxiliary drive shaft mechanism and the coordinated arrangement of the top frame and the base. However, the existing cutting machine spindle mechanism has a fixed arrangement and a fixed cutting orientation, which is difficult to adapt to the cutting of workpieces of special shapes and sizes. In addition, the traditional cutting machine has a fixed number of cutting lines and cannot be flexibly adjusted, and has poor versatility and applicability.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a main shaft mechanism of a cutting machine, comprising a main drive shaft mechanism and an auxiliary drive shaft mechanism, two identical auxiliary drive shaft mechanisms are fixed directly below the main drive shaft mechanism, the auxiliary drive shaft mechanism comprises a machine base, a drive shaft assembly and an auxiliary shaft assembly, and the drive shaft assembly and the auxiliary shaft assembly are detachably connected inside the machine base; The main drive shaft mechanism and the drive shaft assembly each include a drive motor, a connecting seat and a main shaft assembly, a mounting plate is fixed to the end of the connecting shaft of the drive motor, the mounting plate of the drive motor is detachably connected to the connecting seat by screws, and the main shaft assembly is detachably connected to the connecting seat by screws; the auxiliary shaft assembly includes a connecting seat, a main shaft assembly and a T-shaped seat, the T-shaped seat is detachably connected to the connecting seat by screws, and the main shaft assembly is detachably connected to the connecting seat by screws; the main shaft assembly of the main drive shaft mechanism, the drive shaft assembly and the auxiliary shaft assembly each include a shaft rod, a winding reel, a wire storage reel and a locking rod, a group of annularly distributed inner grooves are opened on the circumference of the shaft rod, a screw rod structure is fixed in each inner groove, a group of winding reels are connected to the shaft rod, the locking rod crosses the center of the wire storage reel and is threadedly connected to the outer end of the shaft rod, and a movable structure is formed between the locking rod and the wire storage reel; The main shaft assembly of the auxiliary shaft assembly also includes a ring sleeve. The middle groove of the winding disk in the auxiliary shaft assembly is sleeved with a ring sleeve, and a movable structure is formed between the ring sleeve and the winding disk.

[0007] The present invention is further configured such that a rod seat is welded to the inner end of the shaft rod, a threaded blind hole is provided at the center of the outer end of the shaft rod, and the size of the threaded blind hole matches the size of the threaded portion of the outer end of the locking rod; two symmetrically arranged through holes are provided on both side plates of the winding drum, a line connecting the two through holes of the side plate on one side of the winding drum is perpendicular to a line connecting the two through holes of the side plate on the other side of the winding drum, and a connecting piece is threadedly connected in each through hole; When the above arrangement is in use, the threaded sleeve can be moved inward or outward on the threaded rod by twisting the threaded sleeve. When the threaded sleeve is moved inward, when installing the cutting rope, first wrap the rope head of the cutting rope around the threaded rod of the corresponding connecting piece, then twist the corresponding threaded sleeve to lock the rope head of the cutting rope, then wind the cutting rope along the desired path, then wrap the rope tail of the cutting rope around the threaded rod of the corresponding connecting piece, then twist the corresponding threaded sleeve to lock the rope tail of the cutting rope, and the installation of the cutting rope can be completed.

[0008] The present invention is further configured such that the connecting piece includes a threaded rod and a threaded sleeve, a threaded sleeve is threadedly connected to the rod portion close to the threaded rod handle, and a rod portion away from the threaded rod handle is threadedly connected in a through hole, a ring plate is welded around the threaded rod, and a diameter of the ring plate on the threaded rod is larger than a diameter inside the through hole.

[0009] The present invention is further configured such that the T-shaped seat includes a fastener and an end plate, the end plate is fixed on the rod end of the fastener; a group of threaded holes on the driving motor mounting plate are arranged in a one-to-one correspondence with a group of threaded holes on the inner ring of the connecting seat, a group of threaded holes on the end plate are arranged in a one-to-one correspondence with a group of threaded holes on the inner ring of the connecting seat, and a group of threaded holes on the rod seat of the main shaft assembly are arranged in a one-to-one correspondence with a group of threaded holes on the outer ring of the connecting seat.

[0010] The present invention is further configured such that a through hole and an F-shaped adjustment groove are provided on the front panel of the machine base, and a group of symmetrically arranged bolt structures are fixed to the top plate of the machine base; the connecting shaft of the drive shaft assembly crosses the through hole, and the drive motor of the drive shaft assembly is fixed inside the machine base; the fastener of the T-shaped seat in the auxiliary shaft assembly is fastened to the F-shaped adjustment groove, and the screw of the fastener crosses the F-shaped adjustment groove and is locked by a nut.

[0011] The present invention is further configured such that a group of winding drums are distributed side by side, each winding drum corresponds to an independent screw structure, and the screw structure drives the winding drum; the screw structure includes a micro motor, a threaded driving rod, a bearing and a slide seat, the micro motor is fixed on the inner wall on one side of the inner groove, one end of the threaded driving rod is movably connected to the inner wall on the other side of the inner groove through a bearing, the other end of the threaded driving rod is connected to the connecting shaft of the micro motor, the threaded driving rod crosses the slide seat, and the threaded driving rod is threadedly connected to the slide seat; both sides of the slide seat and the two side plates of the winding drum are fixed by connecting plates and matching screws.

[0012] The present invention is further configured such that a group of slots with the same size as the through holes are opened on the inner side surface of the rod seat, and a group of through holes are arranged in a one-to-one correspondence with a group of slots of the rod seat; a group of winding drums are spliced ​​into one, and two adjacent spliced ​​winding drums are locked and fixed by connecting pieces, and one of the outermost winding drums in the group of spliced ​​winding drums is locked and fixed to the rod seat of the shaft rod by a connecting piece.

[0013] The present invention also provides a multi-wire cutting machine, including a cutting machine spindle mechanism, a base, a top frame and a lifting platform, the top of the base is slidably connected to the top frame, the top surface of the base is fixed with two mirror-imaged lifting platforms by screws, the main drive shaft mechanism is fixed at the middle position of the top of the top frame, and the two mirror-imaged auxiliary drive shaft mechanisms are detachably connected to the inside of the top frame; The base includes a seat plate No. 1 and a seat plate No. 2, and universal wheels are fixed to the four corners of the bottom of the seat plate No. 1 and the four corners of the bottom of the seat plate No. 2. The seat plate No. 1 and the seat plate No. 2 are slidably connected, a No. 1 slide groove is provided on the outer side of the seat plate No. 1 and the outer side of the seat plate No. 2, a No. 2 slide groove is provided in the middle of the seat plate No. 1 and the middle of the seat plate No. 2, and a group of mounting holes is provided on both sides of the seat plate No. 1 and both sides of the seat plate No. 2, and the two mounting holes in one group are symmetrically arranged about the No. 2 slide groove.

[0014] The present invention is further configured such that a No. 1 slider is fixed to the bottom of each pillar of the top frame, a beam plate is fixed inside the top frame, two groups of mounting grooves are provided on both sides of the top plate of the top frame, the size of the mounting grooves matches the size of the bolt structure, and the spacing between the two mounting grooves in each group is the same as the spacing between the two bolt structures on the top of the machine base.

[0015] The present invention is further configured as follows: the lifting platform includes a base plate, a hydraulic rod and a table plate, the top of the base plate is connected to the table plate by a group of symmetrically distributed hydraulic rods; connecting holes are opened on both sides of the base plate, a group of connecting holes in the lifting platform is correspondingly arranged to a group of mounting holes in the base, the aperture of the mounting holes is the same as the aperture of the connecting holes, the overlapping mounting holes and connecting holes are fixed by screws, a No. 2 slider is fixed to the bottom of the base plate, the No. 2 slider is movably installed in the No. 2 slide groove, and the No. 1 slider is movably installed in the No. 1 slide groove.

[0016] The present invention has the following beneficial effects: 1. When the winding disk of the main shaft mechanism of the cutting machine of the present invention is used in conjunction with the screw structure, the micro motor drives the threaded driving rod to rotate, thereby driving the slide and the winding disk to move. Each screw structure can independently adjust the position of its own winding disk, which not only achieves the purpose of unequal-distance cutting, but also achieves the purpose of equidistant cutting, which can cut multiple sections of materials of different sizes at one time. The position of the winding disk can be accurately adjusted to meet the needs of different cutting processes and materials, and improve the cutting accuracy and quality.

[0017] 2. A group of winding reels of the main shaft mechanism of the cutting machine of the present invention can be freely spliced ​​into a suitable number for use. By increasing the number of winding reels, the purpose of increasing the number of cutting lines is achieved, thereby adjusting the amount of material formed by each cutting according to cutting needs, thereby improving the applicability of the main shaft mechanism of the cutting machine.

[0018] 3. The sliding connection of the top frame of the cutting machine of the present invention on the base and the adjustable design of the lifting platform make the adjustment of the cutting position more flexible, and the two auxiliary drive shaft mechanisms can be disassembled for independent use or installed on the top frame for use. The other two auxiliary drive shaft mechanisms can work on the same surface or on different surfaces. The two auxiliary drive shaft mechanisms can be used synchronously in a horizontal setting or in a horizontal and vertical setting respectively. When in use, the cutting rope can be arranged into a triangle, a horizontal ellipse or a vertical ellipse according to the cutting requirements. The arrangement methods are diverse, which can better adapt to the cutting requirements of workpieces of different sizes and shapes, thereby improving the versatility and applicability of the multi-wire cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0020] Figure 1 The structure diagram of the multi-wire cutting machine Figure 1 .

[0021] Figure 2 The structure diagram of the multi-wire cutting machine Figure 2 .

[0022] Figure 3 The structure diagram of the multi-wire cutting machine Figure 3 .

[0023] Figure 4 The structure diagram of the multi-wire cutting machine Figure 4 .

[0024] Figure 5 The structure diagram of the multi-wire cutting machine Figure 5 .

[0025] Figure 6 A schematic diagram of the structure of the base.

[0026] Figure 7 for Figure 6 Schematic diagram of the cross-sectional structure of the middle seat plate No. 1 and the seat plate No. 2.

[0027] Figure 8 This is a schematic diagram of the structure of the top frame.

[0028] Fig. 9 This is a structural diagram of the lifting platform.

[0029] Fig.10 This is a structural schematic diagram of the auxiliary drive shaft mechanism.

[0030] Fig.11 This is a schematic diagram of the structure of the machine base.

[0031] Fig.12 Schematic diagram of the main drive shaft mechanism.

[0032] Fig.13 Schematic diagram of the exploded structure of the main shaft assembly.

[0033] Fig.14 This is a schematic diagram of the structure when a group of winding drums are spliced ​​together and installed on a shaft rod for use.

[0034] Fig.15 This is a schematic diagram of the structure of the winding drum and slide installation.

[0035] Fig.16 It is a structural schematic diagram of the auxiliary shaft assembly.

[0036] Fig.17 It is a structural schematic diagram of the screw rod structure.

[0037] Fig.18 It is a schematic diagram of the cross-sectional structure of the winding drum.

[0038] Fig.19 A schematic diagram of the structure of the connecting parts.

[0039] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 100, base; 101, seat plate No. 1; 102, seat plate No. 2; 103, slide slot No. 1; 104, slide slot No. 2; 105, mounting hole; 200, top frame; 210, slider No. 1; 220, beam plate; 230, mounting slot; 300, lifting platform; 310, bottom plate; 311, connecting hole; 312, slider No. 2; 320, hydraulic rod; 330, table; 400, main drive shaft mechanism; 500, auxiliary drive shaft mechanism; 510, machine base; 511, perforation; 512, F-type adjustment slot; 513, bolt structure; 520, drive shaft assembly; 530, auxiliary shaft assembly; 110. driving motor; 120. connecting seat; 130. main shaft assembly; 131. shaft rod; 1311. threaded blind hole; 1312. inner groove; 1313. screw rod structure; 1313a. micro motor; 1313b. threaded driving rod; 1313c. bearing; 1313d. sliding seat; 1313e. connecting plate; 132. winding drum; 1321. through hole; 133. wire storage drum; 134. locking rod; 135. connecting piece; 1351. threaded rod; 1352. threaded sleeve; 136. ring sleeve; 140. T-type seat; 141. fastener; 142. end plate. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on 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. Example 1

[0041] See also Figure 1 , Figure 2 , Figure 3 , Fig.10 , Fig.11 , Fig.12 , Fig.13 , Fig.14 , Fig.15 , Fig.16 , Fig.17 , Fig.18 and Fig.19The present invention is a main shaft mechanism of a cutting machine, comprising a main drive shaft mechanism 400 and an auxiliary drive shaft mechanism 500. Two identical auxiliary drive shaft mechanisms 500 are fixed directly below the main drive shaft mechanism 400. The auxiliary drive shaft mechanism 500 comprises a machine base 510, a drive shaft assembly 520 and an auxiliary shaft assembly 530. The drive shaft assembly 520 and the auxiliary shaft assembly 530 are detachably connected inside the machine base 510. The main drive shaft mechanism 400 and the drive shaft assembly 520 both include a drive motor 110, a connecting seat 120 and a main shaft assembly 130. A mounting plate is fixed to the end of the connecting shaft of the drive motor 110. The mounting plate of the drive motor 110 is detachably connected to the connecting seat 120 by screws. The main shaft assembly 130 is detachably connected to the connecting seat 120 by screws. The auxiliary shaft assembly 530 includes a connecting seat 120, a main shaft assembly 130 and a T-shaped seat 140, wherein the T-shaped seat 140 is detachably connected to the connecting seat 120 by screws, and the main shaft assembly 130 is detachably connected to the connecting seat 120 by screws; The main shaft assembly 130 of the main driving shaft mechanism 400, the driving shaft assembly 520 and the auxiliary shaft assembly 530 all include a shaft 131, a wire winding drum 132, a wire storage drum 133 and a locking rod 134. A set of wire winding drums 132 are connected to the shaft 131. The locking rod 134 crosses the center of the wire storage drum 133 and is threadedly connected to the outer end of the shaft 131. A movable structure is formed between the locking rod 134 and the wire storage drum 133. The main shaft assembly 130 of the auxiliary shaft assembly 530 further includes a ring sleeve 136 . The middle groove of the winding drum 132 in the auxiliary shaft assembly 530 is sleeved with the ring sleeve 136 , and a movable structure is formed between the ring sleeve 136 and the winding drum 132 .

[0042] Specifically, a rod seat 1314 is welded to the inner end of the shaft rod 131, and a threaded blind hole 1311 is opened at the center of the outer end of the shaft rod 131. The size of the threaded blind hole 1311 matches the size of the threaded portion of the outer end of the locking rod 134. Two symmetrically arranged through holes 1321 are provided on both side plates of the winding drum 132. The line connecting the two through holes 1321 on one side plate of the winding drum 132 is perpendicular to the line connecting the two through holes 1321 on the other side plate of the winding drum 132. A connecting piece 135 is threadedly connected in each through hole 1321. The connecting piece 135 includes a threaded rod 1351 and a threaded sleeve 1352. The threaded sleeve 1352 is threadedly connected to the rod portion close to the handle side of the threaded rod 1351, and the rod portion away from the handle side of the threaded rod 1351 is threadedly connected to the through hole 1321. A ring plate is welded around the threaded rod 1351, and the diameter of the ring plate on the threaded rod 1351 is larger than the diameter inside the through hole 1321.

[0043] Further, the T-shaped seat 140 includes a fastener 141 and an end plate 142, and the end plate 142 is fixed to the rod end of the fastener 141; A group of threaded holes on the mounting plate of the driving motor 110 is arranged in one-to-one correspondence with a group of threaded holes on the inner ring of the connecting seat 120, a group of threaded holes on the end plate 142 is arranged in one-to-one correspondence with a group of threaded holes on the inner ring of the connecting seat 120, and a group of threaded holes on the rod seat 1314 of the main shaft assembly 130 is arranged in one-to-one correspondence with a group of threaded holes on the outer ring of the connecting seat 120; A through hole 511 and an F-shaped adjustment slot 512 are provided on the front panel of the machine base 510, and a set of symmetrically arranged bolt structures 513 are fixed to the top panel of the machine base 510; The connecting shaft of the driving shaft assembly 520 crosses the through hole 511, and the driving motor 110 of the driving shaft assembly 520 is fixed inside the machine base 510; The fastener 141 of the T-shaped seat 140 in the auxiliary shaft assembly 530 is fastened to the F-shaped adjustment groove 512 , and the screw of the fastener 141 crosses the F-shaped adjustment groove 512 and is locked by a nut.

[0044] The operation process of this embodiment is as follows: when the main drive shaft mechanism 400, the drive shaft assembly 520 and the auxiliary shaft assembly 530 are in normal use, the driving motor 110 can drive the connecting seat 120 and the main shaft assembly 130 to rotate; The wire storage drum 133 on each spindle assembly 130 is wound with a large roll of cutting rope for wire preparation; When in use, first move the auxiliary shaft assemblies 530 in the two auxiliary drive shaft mechanisms 500 to the bottom of their respective F-shaped adjustment slots 512, and then tighten the fasteners 141 of each auxiliary shaft assembly 530, so that the main drive shaft mechanism 400 and the two auxiliary shaft assemblies 530 are arranged in a triangle for use; When installing the cutting rope, first lock the rope end of the cutting rope on the innermost winding drum 132 of the main drive shaft mechanism 400, and wind the required number of turns on the innermost winding drum 132 of the main drive shaft mechanism 400, and then wind the cutting rope around the innermost winding drum 132 of the two auxiliary shaft assemblies 530 in a clockwise direction, and then lock the rope end of the cutting rope on the innermost winding drum 132 of the main drive shaft mechanism 400 to complete the installation operation of the innermost cutting rope, and then complete the installation of the remaining cutting ropes in the same installation method as above, so that multiple triangular cutting ropes are distributed and used from the inside to the outside; When cutting, the main drive shaft mechanism 400 drives the multiple triangular cutting ropes to cut the material synchronously. When in use, first move the auxiliary shaft assembly 530 in one of the auxiliary drive shaft mechanisms 500 in the F-shaped adjustment slot 512 to be level with the drive shaft assembly 520, and then tighten the fastener 141 of the auxiliary shaft assembly 530, so that the drive shaft assembly 520 and the auxiliary shaft assembly 530 are horizontally arranged for use; When installing the cutting rope, first lock the rope end of the cutting rope on the innermost winding drum 132 of the driving shaft assembly 520, and wind the required number of turns on the innermost winding drum 132 of the driving shaft assembly 520, and then wind the cutting rope around the innermost winding drum 132 of the auxiliary shaft assembly 530 in a clockwise direction, and then lock the rope end of the cutting rope on the innermost winding drum 132 of the driving shaft assembly 520 to complete the installation operation of the innermost cutting rope, and then complete the installation of the remaining cutting ropes in the auxiliary driving shaft mechanism 500 in the same installation manner as above, so that multiple horizontal elliptical cutting ropes are distributed and used from the inside to the outside; When cutting, the corresponding driving shaft assembly 520 can be used to drive multiple horizontal elliptical cutting ropes to cut materials synchronously; At this time, one use method of another auxiliary drive shaft mechanism 500 is to install multiple horizontal elliptical cutting ropes to cut materials synchronously according to the same operation method as above; Another use method of the auxiliary drive shaft mechanism 500 is to move the auxiliary shaft assembly 530 in the F-shaped adjustment slot 512 to the position directly above the drive shaft assembly 520, and then tighten the fastener 141 of the auxiliary shaft assembly 530, so that the drive shaft assembly 520 and the auxiliary shaft assembly 530 are vertically arranged for use; When installing the cutting rope, first lock the rope end of the cutting rope on the innermost winding drum 132 of the driving shaft assembly 520, and wind the required number of turns on the innermost winding drum 132 of the driving shaft assembly 520, and then pass the cutting rope around the innermost winding drum 132 of the auxiliary shaft assembly 530 in a clockwise direction, and then lock the rope end of the cutting rope on the innermost winding drum 132 of the driving shaft assembly 520 to complete the installation operation of the innermost cutting rope, and then complete the installation of the remaining cutting ropes in the auxiliary driving shaft mechanism 500 in the same installation manner as above, so that multiple vertical elliptical cutting ropes are distributed and used from the inside to the outside; When cutting, the corresponding driving shaft assembly 520 can be used to drive multiple vertical elliptical cutting ropes to cut materials synchronously; It should be added that the two auxiliary drive shaft mechanisms 500 can be used for cutting synchronously or individually; In addition, the winding reels 132 in the main shaft assembly 130 of the main driving shaft mechanism 400, the driving shaft assembly 520 and the auxiliary shaft assembly 530 used in matching manner are arranged in the same manner. Example 2

[0045] See also Fig.10 , Fig.12 , Fig.13 , Fig.15 , Fig.16 and Fig.17 On the basis of Example 1, a group of annular inner grooves 1312 are opened on the circumferential side of the shaft 131, a screw structure 1313 is fixed in each inner groove 1312, a group of winding drums 132 are distributed side by side, each winding drum 132 corresponds to an independent screw structure 1313, and the screw structure 1313 drives the winding drum 132.

[0046] Specifically, the screw structure 1313 includes a micro motor 1313a, a threaded drive rod 1313b, a bearing 1313c and a slide 1313d. The micro motor 1313a is fixed on an inner wall on one side of the inner groove 1312. One end of the threaded drive rod 1313b is movably connected to the inner wall on the other side of the inner groove 1312 through the bearing 1313c. The other end of the threaded drive rod 1313b is connected to the connecting shaft of the micro motor 1313a. The threaded drive rod 1313b crosses the slide 1313d, and the threaded drive rod 1313b is threadedly connected to the slide 1313d.

[0047] Furthermore, both sides of the slide seat 1313d and both side plates of the winding drum 132 are fixed by connecting plates 1313e and matching screws.

[0048] The operation process of this embodiment is as follows: after a set of winding discs 132 are respectively installed with the slide seats 1313d of each screw rod structure 1313 by means of screws; When it is necessary to automatically adjust the spacing between the winding discs 132 on the shaft 131, the micro motor 1313a drives the threaded driving rod 1313b to rotate, and drives the slide 1313d to move horizontally, so that the movement of the winding disc 132 connected to the slide 1313d can be changed. The spacing between two adjacent winding discs 132 can be appropriately adjusted according to the needs, so as to achieve the purpose of adjusting the spacing of the cutting rope; It should be added that: each screw rod structure 1313 can independently adjust the position of its own winding drum 132, so that a group of cutting ropes are distributed at unequal intervals, thereby achieving the purpose of unequal cutting, and can cut multiple sections of materials of different sizes at one time; a group of screw rod structures 1313 can also synchronously adjust the position of their own winding drum 132, so that a group of cutting ropes are distributed at equal intervals, thereby achieving the purpose of equal cutting, and can cut multiple sections of materials of the same size at one time. Example 3

[0049] See also Fig.14 , Fig.18 and Fig.19On the basis of Embodiment 1 and Embodiment 2, a group of winding drums 132 are spliced ​​into one, and two adjacent spliced ​​winding drums 132 are locked and fixed by a connecting piece 135, and one of the outermost winding drums 132 in the spliced ​​group of winding drums 132 is locked and fixed to the rod seat 1314 of the shaft 131 by a connecting piece 135.

[0050] Specifically, a group of slots having the same size as the through holes 1321 are formed on the inner side surface of the rod seat 1314 , and the group of through holes 1321 and the group of slots of the rod seat 1314 are arranged in a one-to-one correspondence.

[0051] The operation process of this embodiment is as follows: when the connecting member 135 is used to splice the winding reels 132 into a whole, the through holes 1321 of the two adjacent winding reels 132 are first overlapped, and then the overlapping through holes 1321 are fixed by the connecting member 135, so that the two adjacent winding reels 132 can be spliced; After a group of winding drums 132 are spliced ​​together to form an integral whole, the through hole 1321 of the innermost winding drum 132 is aligned with the slotted hole on the inner side of the rod seat 1314, and the overlapping through hole 1321 and slotted hole are fixed by the connecting piece 135, so that the spliced ​​group of winding drums 132 can be fixed on the rod seat 1314 of the shaft 131 for use. Example 4

[0052] See also Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 and Fig.12 The present invention also provides a multi-wire cutting machine, including a cutting machine spindle mechanism, a base 100, a top frame 200 and a lifting platform 300, the top of the base 100 is slidably connected to the top frame 200, the top surface of the base 100 is fixed with two mirror-image lifting platforms 300 by screws, a main drive shaft mechanism 400 is fixed at the middle position of the top of the top frame 200, and two mirror-image auxiliary drive shaft mechanisms 500 are detachably connected to the inside of the top frame 200; The base 100 includes a seat plate No. 101 and a seat plate No. 2 102, and universal wheels are fixed to the four corners of the bottom of the seat plate No. 1 101 and the four corners of the bottom of the seat plate No. 2 102. The seat plate No. 1 101 and the seat plate No. 2 102 are slidably connected with each other, and a No. 1 slide groove 103 is provided on the outer side of the seat plate No. 101 and the outer side of the seat plate No. 2 102, and a No. 2 slide groove 104 is provided in the middle of the seat plate No. 1 101 and the middle of the seat plate No. 2 102, and a group of mounting holes 105 are provided on both sides of the seat plate No. 1 101 and both sides of the seat plate No. 2 102, and the two mounting holes 105 in one group are symmetrically arranged about the No. 2 slide groove 104.

[0053] Specifically, a slider No. 210 is fixed to the bottom of each pillar of the top frame 200, a beam plate 220 is fixed inside the top frame 200, and two groups of mounting grooves 230 are opened on both sides of the top plate of the top frame 200. The size of the mounting grooves 230 matches the size of the bolt structure 513, and the spacing between the two mounting grooves 230 in each group is the same as the spacing between the two bolt structures 513 on the top of the machine base 510.

[0054] Furthermore, the lifting platform 300 includes a base plate 310, a hydraulic rod 320 and a table plate 330. The top of the base plate 310 is connected to the table plate 330 through a group of symmetrically distributed hydraulic rods 320; connecting holes 311 are opened on both sides of the base plate 310, and a group of connecting holes 311 in the lifting platform 300 are arranged corresponding to a group of mounting holes 105 in the base 100. The aperture of the mounting hole 105 is the same as that of the connecting hole 311. The overlapping mounting holes 105 and connecting holes 311 are fixed by screws. A second slider 312 is fixed to the bottom of the base plate 310. The second slider 312 is movably installed in the second slide groove 104, and the first slider 210 is movably installed in the first slide groove 103.

[0055] The operation process of this embodiment is as follows: when in use, the No. 1 seat plate 101 and the No. 2 seat plate 102 in the base 100 can be dislocated by pushing the No. 1 seat plate 101 or the No. 2 seat plate 102, and then the two lifting platforms 300 are respectively fixed at the mounting holes 105 of the No. 1 seat plate 101 and the No. 2 seat plate 102 at the exit position, and then the two auxiliary drive shaft mechanisms 500 are placed on the beam plate 220 in opposite directions to ensure that the bolt structures 513 of the auxiliary drive shaft mechanisms 500 are all connected to the corresponding mounting grooves 230, and then each bolt structure 513 is locked to fix the two auxiliary drive shaft mechanisms 500, so that the drive shaft components 520 and the auxiliary shaft components 530 of the two auxiliary drive shaft mechanisms 500 are respectively facing the two lifting platforms 300; When cutting materials, the materials can be placed on the table 330, and the table 330 can be driven upward by a group of hydraulic rods 320, so that the materials on the table 330 pass through the cutting line upward, and the material cutting operation can be completed by the high-speed moving cutting line; The two auxiliary drive shaft mechanisms 500 located on the front and back sides can be used for cutting individually or synchronously; In addition, for the two auxiliary drive shaft mechanisms 500 in opposite directions, when the drive shaft assembly 520 and the auxiliary shaft assembly 530 in one of the auxiliary drive shaft mechanisms 500 are arranged horizontally for use, the drive shaft assembly 520 and the auxiliary shaft assembly 530 in the other auxiliary drive shaft mechanism 500 can be arranged horizontally for use or can be arranged horizontally for use; It should be added that the two auxiliary drive shaft mechanisms 500 can be disassembled separately, and then supported by a matching support base, and the auxiliary drive shaft mechanism 500 can be removed and used independently.

[0056] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A main shaft mechanism of a cutting machine, comprising a main drive shaft mechanism (400) and an auxiliary drive shaft mechanism (500); characterized in that: Two identical auxiliary drive shaft mechanisms (500) are fixed directly below the main drive shaft mechanism (400), the auxiliary drive shaft mechanism (500) comprising a machine base (510), a drive shaft assembly (520) and an auxiliary shaft assembly (530), the drive shaft assembly (520) and the auxiliary shaft assembly (530) being detachably connected inside the machine base (510); The main drive shaft mechanism (400) and the drive shaft assembly (520) both comprise a drive motor (110), a connecting seat (120) and a main shaft assembly (130); a mounting plate is fixed to the end of the connecting shaft of the drive motor (110); the mounting plate of the drive motor (110) is detachably connected to the connecting seat (120) via screws; and the main shaft assembly (130) is detachably connected to the connecting seat (120) via screws; The auxiliary shaft assembly (530) comprises a connecting seat (120), a main shaft assembly (130) and a T-shaped seat (140); the T-shaped seat (140) is detachably connected to the connecting seat (120) via screws, and the main shaft assembly (130) is detachably connected to the connecting seat (120) via screws; The main shaft assembly (130) of the main drive shaft mechanism (400), the drive shaft assembly (520) and the auxiliary shaft assembly (530) all comprise a shaft (131), a wire winding reel (132), a wire storage reel (133) and a locking rod (134); a group of the wire winding reels (132) are connected to the shaft (131); the locking rod (134) crosses the center of the wire storage reel (133) and is threadedly connected to the outer end of the shaft (131); a movable structure is formed between the locking rod (134) and the wire storage reel (133); A group of inner grooves (1312) distributed in an annular pattern are formed on the circumference of the shaft rod (131), and a screw rod structure (1313) is fixed in each inner groove (1312); The main shaft assembly (130) of the auxiliary shaft assembly (530) further comprises a ring sleeve (136), and the middle groove of the winding drum (132) in the auxiliary shaft assembly (530) is sleeved with the ring sleeve (136), and a movable structure is formed between the ring sleeve (136) and the winding drum (132).

2. A cutting machine spindle mechanism according to claim 1, characterized in that: A rod seat (1314) is welded to the inner end of the shaft rod (131), and a threaded blind hole (1311) is provided at the center of the outer end of the shaft rod (131), wherein the size of the threaded blind hole (1311) matches the size of the threaded portion of the outer end of the locking rod (134); Two symmetrically arranged through holes (1321) are provided on both side plates of the winding drum (132), a line connecting the two through holes (1321) on one side plate of the winding drum (132) is perpendicular to a line connecting the two through holes (1321) on the other side plate of the winding drum (132), and a connecting piece (135) is threadedly connected in each of the through holes (1321).

3. A cutting machine spindle mechanism according to claim 2, characterized in that: The connecting member (135) comprises a threaded rod (1351) and a threaded sleeve (1352); the threaded sleeve (1352) is threadedly connected to the rod portion close to the handle of the threaded rod (1351); the rod portion away from the handle of the threaded rod (1351) is threadedly connected to the through hole (1321); a ring plate is welded to the circumference of the threaded rod (1351); the diameter of the ring plate on the threaded rod (1351) is larger than the diameter of the inside of the through hole (1321).

4. A cutting machine spindle mechanism according to claim 3, characterized in that: The T-shaped seat (140) comprises a fastener (141) and an end plate (142), wherein the end plate (142) is fixed to the rod end of the fastener (141); A group of threaded holes on the mounting plate of the drive motor (110) are arranged in a one-to-one correspondence with a group of threaded holes on the inner ring of the connecting seat (120); a group of threaded holes on the end plate (142) are arranged in a one-to-one correspondence with a group of threaded holes on the inner ring of the connecting seat (120); and a group of threaded holes on the rod seat (1314) of the main shaft assembly (130) are arranged in a one-to-one correspondence with a group of threaded holes on the outer ring of the connecting seat (120).

5. A cutting machine spindle mechanism according to claim 4, characterized in that: A through hole (511) and an F-shaped adjustment groove (512) are provided on the front panel of the machine base (510), and a group of symmetrically arranged bolt structures (513) are fixed to the top panel of the machine base (510); The connecting shaft of the driving shaft assembly (520) passes through the through hole (511), and the driving motor (110) of the driving shaft assembly (520) is fixed inside the machine base (510); The fastener (141) of the T-shaped seat (140) in the auxiliary shaft assembly (530) is fastened to the F-shaped adjustment groove (512), and the screw rod of the fastener (141) crosses the F-shaped adjustment groove (512) and is locked by a nut.

6. A cutting machine spindle mechanism according to claim 5, characterized in that: A group of the winding discs (132) are arranged side by side, each of the winding discs (132) corresponds to and matches an independent screw rod structure (1313), and the screw rod structure (1313) drives the winding disc (132); The screw rod structure (1313) comprises a micro motor (1313a), a threaded drive rod (1313b), a bearing (1313c) and a slide seat (1313d); the micro motor (1313a) is fixed on an inner wall of one side of the inner groove (1312); one end of the threaded drive rod (1313b) is movably connected to an inner wall of the other side of the inner groove (1312) via a bearing (1313c); the other end of the threaded drive rod (1313b) is connected to a connecting shaft of the micro motor (1313a); the threaded drive rod (1313b) crosses the slide seat (1313d), and the threaded drive rod (1313b) is threadedly connected to the slide seat (1313d); Both sides of the sliding seat (1313d) and both side plates of the winding drum (132) are fixed via connecting plates (1313e) and matching screws.

7. A cutting machine spindle mechanism according to claim 5, characterized in that: A group of slotted holes having the same size as the through holes (1321) are provided on the inner side surface of the rod seat (1314), and a group of the through holes (1321) and a group of the slotted holes of the rod seat (1314) are arranged in a one-to-one correspondence; A group of the winding drums (132) are spliced ​​together into one body, two adjacent spliced ​​winding drums (132) are locked and fixed via a connecting piece (135), and one of the outermost winding drums (132) in the spliced ​​group of the winding drums (132) is locked and fixed to a rod seat (1314) of the shaft rod (131) via a connecting piece (135).

8. A multi-wire cutting machine, comprising the cutting machine spindle mechanism according to any one of claims 1 to 7, characterized in that: It also includes a base (100), a top frame (200) and a lifting platform (300), wherein the top of the base (100) is slidably connected to the top frame (200), and two lifting platforms (300) arranged in mirror image are fixed to the top surface of the base (100) by screws, the main drive shaft mechanism (400) is fixed at the middle position of the top of the top frame (200), and the two auxiliary drive shaft mechanisms (500) arranged in mirror image are detachably connected to the inside of the top frame (200); The base (100) comprises a first seat plate (101) and a second seat plate (102); universal wheels are fixed to the four corners of the bottom of the first seat plate (101) and the four corners of the bottom of the second seat plate (102); the first seat plate (101) and the second seat plate (102) are slidably connected; a first slide groove (103) is provided on the outer side of the first seat plate (101) and the outer side of the second seat plate (102); a second slide groove (104) is provided in the middle of the first seat plate (101) and the middle of the second seat plate (102); a group of mounting holes (105) is provided on both sides of the first seat plate (101) and the two sides of the second seat plate (102); and two mounting holes (105) in one group are symmetrically arranged with respect to the second slide groove (104).

9. A multi-wire cutting machine according to claim 8, characterized in that: A No. 1 slider (210) is fixed at the bottom of each pillar of the top frame (200), a beam plate (220) is fixed inside the top frame (200), and two groups of mounting grooves (230) are provided on both sides of the top plate of the top frame (200), the size of the mounting grooves (230) matches the size of the bolt structure (513), and the spacing between the two mounting grooves (230) in each group is the same as the spacing between the two bolt structures (513) at the top of the machine base (510).

10. The multi-wire cutting machine according to claim 9, characterized in that: The lifting platform (300) includes a bottom plate (310), a hydraulic rod (320) and a table (330), wherein the top of the bottom plate (310) is connected to the table (330) via a set of symmetrically distributed hydraulic rods (320); Both sides of the bottom plate (310) are provided with connection holes (311); a group of connection holes (311) in the lifting platform (300) are arranged corresponding to a group of mounting holes (105) in the base (100); the diameter of the mounting holes (105) is the same as that of the connection holes (311); the overlapping mounting holes (105) and the connection holes (311) are fixed by screws; a second slider (312) is fixed to the bottom of the bottom plate (310); the second slider (312) is movably installed in a second slide groove (104); and the first slider (210) is movably installed in a first slide groove (103).

Images