Controllable variable-wheelbase swinging multi-wire cutting equipment

Abstract

The utility model relates to the technical field of multi-wire cutting, in particular to controllable variable-axle-distance swing multi-wire cutting equipment which comprises a base used for containing material blocks, a cross beam is fixedly connected between the top ends of the left side and the right side of the base, and the left side and the right side of the base are provided with a set of adjusting assemblies and two sets of adjusting assemblies respectively. The left side of the base is provided with a set of tools capable of vertically ascending and descending through a set of adjusting assemblies. The left side and the right side of the base are provided with the first adjusting assembly and the second adjusting assembly respectively, the first adjusting assembly and the second adjusting assembly are respectively composed of the lifting motor, the speed reducer and the lead screw, the length of a cut face can be reduced, cutting efficiency is improved, and each roller support is independent and can be controlled respectively. The upper and lower roller shaft distance is controlled by a program and is executed by the first adjusting assembly and the second adjusting assembly; the first set of tools and the second set of tools are arranged to be matched with the first set of adjusting assemblies and the second set of adjusting assemblies for horizontal adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-wire cutting, in particular to a controllable variable axle distance swing multi-wire cutting device. Background Technique

[0002] A wire cutting machine mainly consists of three parts: a machine tool, a numerical control system, and a high-frequency power supply. Wire cutting technology and wire cutting machines are widely used in various industries.

[0003] Existing multi-wire cutting technologies mostly adopt a cutting device of a multi-wire cutting machine with a new cutting roller arrangement form disclosed in the patent with the publication number CN211279245U. Without increasing the roller diameter and the shaft distance, it can process workpieces with larger sizes. However, for the installation of the cutting wire, a fixed structural form is adopted, so that the cutting wire can only cut the workpiece to be cut in a fixed shape at a fixed position, which is difficult to meet the increasingly variable cutting processing requirements. Moreover, the multi-strand cutting wires are extremely prone to the problem of being loose and difficult to fix, and it is impossible to ensure that they can accurately cut the workpiece to be cut with a hard texture. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the existing fixed multi-wire cutting equipment is difficult to flexibly cut the material block, and a controllable variable axle distance swing multi-wire cutting device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A controllable variable axle distance swing multi-wire cutting device includes a base for placing a material block. A cross beam is fixedly connected between the top ends on the left and right sides of the base. A set of adjusting components and a second set of adjusting components are respectively arranged at the left and right positions of the base. A first set of tooling that vertically moves up and down is arranged at the left position of the base through the first set of adjusting components, and a second set of tooling that vertically moves up and down is arranged at the right position of the base through the second set of adjusting components. A diamond wire mesh for cutting the material block is arranged on the base through the first set of tooling and the second set of tooling, and a guide wheel set for cooperating with the diamond wire mesh is arranged on both the first set of tooling and the second set of tooling.

[0007] Preferably, the base is in a U-shaped structure with an upward opening, and guide rails are integrally connected to both the left and right positions of the base.

[0008] Preferably, the first set of adjusting components includes:

[0009] A first lifting motor and a reducer in the first set that are fixedly connected and a first lead screw in the first set. The first lifting motor and the reducer in the first set are fixedly installed at the top end on the left side of the base, and the first lead screw in the first set is rotatably installed in the middle of the left side of the base;

[0010] The second lifting motor and reducer in a group fixedly connected to the second lead screw in the group. The second lifting motor and reducer in the group are fixedly installed at the top left position of the base, and the second lead screw in the group is rotatably installed in the middle of the left side of the base;

[0011] The third lifting motor and reducer in a group fixedly connected to the third lead screw in the group. The third lifting motor and reducer in the group are fixedly installed at the top left position of the base, and the third lead screw in the group is rotatably installed in the middle of the left side of the base.

[0012] Preferably, the two groups of adjusting components include:

[0013] The first lifting motor and reducer in the second group fixedly connected to the first lead screw in the second group. The first lifting motor and reducer in the second group are fixedly installed at the top right position of the base, and the first lead screw in the second group is rotatably installed in the middle of the right side of the base;

[0014] The second lifting motor and reducer in the second group fixedly connected to the second lead screw in the second group. The second lifting motor and reducer in the second group are fixedly installed at the top right position of the base, and the second lead screw in the second group is rotatably installed in the middle of the right side of the base;

[0015] The third lifting motor and reducer in the second group fixedly connected to the third lead screw in the second group. The third lifting motor and reducer in the second group are fixedly installed at the top right position of the base, and the third lead screw in the second group is rotatably installed in the middle of the right side of the base.

[0016] Preferably, the first set of tooling includes:

[0017] The upper lifting plate and lower lifting plate in the first group driven by the first lead screw, second lead screw and third lead screw in the first group. The upper lifting plate and lower lifting plate in the first group are respectively slidably sleeved at the upper and lower ends of the left side of the base;

[0018] Wire pay-off tension, and the wire pay-off tension is arranged on the upper lifting plate in the first group;

[0019] The upper roller bracket in the first group, and the upper roller bracket in the first group is fixedly installed on the upper lifting plate in the first group;

[0020] The upper main shaft motor in the first group fixedly connected to the upper roller for sleeving the diamond wire mesh. The upper main shaft motor in the first group is fixedly installed on the upper roller bracket in the first group, and the upper roller is rotatably installed in the upper roller bracket in the first group;

[0021] The lower roller bracket in the first group, and the lower roller bracket in the first group is fixedly installed on the lower lifting plate in the first group;

[0022] A set of internally lower main shaft motors fixedly connected to a set of internally lower rollers for sleeving a diamond wire mesh, the set of internally lower main shaft motors being fixedly installed on a set of internally lower roller brackets, and the set of internally lower rollers being rotatably installed in the set of internally lower roller brackets.

[0023] Preferably, the two sets of tooling include:

[0024] Two sets of internally upper lifting plates and two sets of internally lower lifting plates driven to lift by two sets of first internal lead screws, two sets of second internal lead screws and two sets of third internal lead screws, the two sets of internally upper lifting plates and the two sets of internally lower lifting plates being respectively slidably sleeved at the upper and lower ends on the right side of the base;

[0025] Wire take-up tension, the wire take-up tension being provided on the two sets of internally upper lifting plates;

[0026] Two sets of internally upper roller brackets, the two sets of internally upper roller brackets being fixedly installed on the two sets of internally upper lifting plates;

[0027] A set of internally upper main shaft motors fixedly connected to a set of internally upper rollers for sleeving a diamond wire mesh, the two sets of internally upper main shaft motors being fixedly installed on the two sets of internally upper roller brackets, and the two sets of internally upper rollers being rotatably installed in the two sets of internally upper roller brackets;

[0028] Two sets of internally lower roller brackets, the two sets of internally lower roller brackets being fixedly installed on the two sets of internally lower lifting plates;

[0029] A set of internally lower main shaft motors fixedly connected to a set of internally lower rollers for sleeving a diamond wire mesh, the two sets of internally lower main shaft motors being fixedly installed on the two sets of internally lower roller brackets, and the two sets of internally lower rollers being rotatably installed in the two sets of internally lower roller brackets.

[0030] Preferably, the guide wheel group includes:

[0031] A guide wheel mounting beam, the guide wheel mounting beam being fixedly installed on a set of internally upper roller brackets and two sets of internally upper roller brackets;

[0032] Guide wheels, the guide wheels being correspondingly installed on the guide wheel mounting beam.

[0033] Compared with the prior art, the present utility model has the following advantages:

[0034] 1. In the present utility model, a set of adjusting components and two sets of adjusting components composed of a lifting motor, a speed reducer and a lead screw are respectively arranged at the left and right positions of the base, and the lead screws and the lifting structures that can cooperate with the lifting of the roller brackets can be controlled separately. During the swinging process, by controlling the lifting of each roller bracket, the perimeter of the rectangle, rectangle or parallelogram formed by the front view reference planes of the four rollers installed in the bracket is kept unchanged, so as to achieve the swinging pulling cutting effect of the diamond wire mesh on the material block.

[0035] 2. When the present utility model swings, when the wire mesh is tilted to the left or right, a triangular shape is formed for the sharp corners of the material blocks, which can reduce the length of the cutting surface and improve the cutting efficiency. Each roller bracket is independent and can be controlled separately. The vertical distance between the upper and lower rollers is controlled by a program and executed by a set of adjusting components and a second set of adjusting components.

[0036] 3. The present utility model is provided with a set of tooling and a second set of tooling to cooperate with the first set of adjusting components and the second set of adjusting components for horizontal adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 is the left view of a controllable variable axle distance swing multi-wire cutting device proposed by the present utility model;

[0038] Figure 2 is the right view of a controllable variable axle distance swing multi-wire cutting device proposed by the present utility model.

[0039] In the figure:

[0040] 1. Base;

[0041] 2. Material block;

[0042] 3. Cross beam;

[0043] 4. First set of adjusting components; 401. First lifting motor and speed reducer inside the first set; 402. Second lifting motor and speed reducer inside the first set; 403. Third lifting motor and speed reducer inside the first set; 404. First lead screw inside the first set; 405. Second lead screw inside the first set; 406. Third lead screw inside the first set;

[0044] 5. Second set of adjusting components; 501. First lifting motor and speed reducer inside the second set; 502. Second lifting motor and speed reducer inside the second set; 503. Third lifting motor and speed reducer inside the second set; 504. First lead screw inside the second set; 505. Second lead screw inside the second set; 506. Third lead screw inside the second set;

[0045] 6. First set of tooling; 601. Upper lifting plate inside the first set; 602. Lower lifting plate inside the first set; 603. Wire release tension; 604. Upper roller bracket inside the first set; 605. Upper main shaft motor inside the first set; 606. Upper roller inside the first set; 607. Lower roller bracket inside the first set; 608. Lower main shaft motor inside the first set; 609. Lower roller inside the first set;

[0046] 7. Second set of tooling; 701. Upper lifting plate inside the second set; 702. Lower lifting plate inside the second set; 703. Wire take-up tension; 704. Upper roller bracket inside the second set; 705. Upper main shaft motor inside the second set; 706. Upper roller inside the second set; 707. Lower roller bracket inside the second set; 708. Lower main shaft motor inside the second set; 709. Lower roller inside the second set;

[0047] 8. Diamond wire mesh; 9. Guide rail;

[0048] 10. Guide wheel set; 1001. Guide wheel mounting beam; 1002. Guide wheel. Detailed implementation manner

[0049] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0050] Refer to Figure 1 - Figure 2 , a controllable variable wheelbase swing multi-wire cutting device, including a base 1 for placing a material block 2. A cross beam 3 is fixedly connected between the top ends on the left and right sides of the base 1. It should be noted that the support strength between the left and right sides of the base 1 is strengthened through the cross beam 3, thereby improving the overall structural strength of the base 1.

[0051] A set of adjusting components 4 and two sets of adjusting components 5 are respectively arranged at the left and right positions of the base 1. At the left and right ends of the base 1:

[0052] On the one hand, a set of adjusting components 4 includes:

[0053] A set of first lifting motor and reducer 401 and a set of first lead screw 404 fixedly connected. The set of first lifting motor and reducer 401 is fixedly installed at the top end on the left side of the base 1, and the set of first lead screw 404 is rotatably installed in the middle of the left side of the base 1. Under the driving action of the set of first lifting motor and reducer 401, the set of first lead screw 404 performs a rotational motion;

[0054] A set of second lifting motor and reducer 402 and a set of second lead screw 405 fixedly connected. The set of second lifting motor and reducer 402 is fixedly installed at the top end on the left side of the base 1, and the set of second lead screw 405 is rotatably installed in the middle of the left side of the base 1. Under the driving action of the set of second lifting motor and reducer 402, the set of second lead screw 405 performs a rotational motion;

[0055] A set of third lifting motor and reducer 403 and a set of third lead screw 406 fixedly connected. The set of third lifting motor and reducer 403 is fixedly installed at the top end on the left side of the base 1, and the set of third lead screw 406 is rotatably installed in the middle of the left side of the base 1. Under the driving action of the set of third lifting motor and reducer 403, the set of third lead screw 406 performs a rotational motion;

[0056] It should be noted that by arranging lifting nuts fixedly connecting the upper lifting plate 601 and the lower lifting plate 602 in a group on the first lead screw 404, the second lead screw 405 and the third lead screw 406 in a group, the upper lifting plate 601 and the lower lifting plate 602 in a group are moved up and down.

[0057] On the other hand, the second group of adjusting components 5 includes:

[0058] The first lifting motor and reducer 501 in the second group fixedly connected to the first lead screw 504 in the second group. The first lifting motor and reducer 501 in the second group are fixedly installed at the top right position of the base 1. The first lead screw 504 in the second group is rotatably installed in the middle of the right side of the base 1. Under the driving action of the first lifting motor and reducer 501 in the second group, the first lead screw 504 in the second group performs a rotational motion;

[0059] The second lifting motor and reducer 502 in the second group fixedly connected to the second lead screw 505 in the second group. The second lifting motor and reducer 502 in the second group are fixedly installed at the top right position of the base 1. The second lead screw 505 in the second group is rotatably installed in the middle of the right side of the base 1. Under the driving action of the second lifting motor and reducer 502 in the second group, the second lead screw 505 in the second group performs a rotational motion;

[0060] The third lifting motor and reducer 503 in the second group fixedly connected to the third lead screw 506 in the second group. The third lifting motor and reducer 503 in the second group are fixedly installed at the top right position of the base 1. The third lead screw 506 in the second group is rotatably installed in the middle of the right side of the base 1. Under the driving action of the third lifting motor and reducer 503 in the second group, the third lead screw 506 in the second group performs a rotational motion.

[0061] It should be noted that by arranging lifting nuts fixedly connecting the upper lifting plate 701 and the lower lifting plate 702 in the second group on the first lead screw 504, the second lead screw 505 and the third lead screw 506 in the second group, the upper lifting plate 701 and the lower lifting plate 702 in the second group are moved up and down.

[0062] A first set of tooling 6 that moves vertically is arranged at the left position of the base 1 through a first set of adjusting components 4. The first set of tooling 6 includes:

[0063] The upper lifting plate 601 and the lower lifting plate 602 in the first group driven by the first lead screw 404, the second lead screw 405 and the third lead screw 406 in the first group. The upper lifting plate 601 and the lower lifting plate 602 in the first group are respectively slidably sleeved at the upper and lower ends of the left side of the base 1;

[0064] The wire pay-off tension 603 is provided in a supporting manner on a set of upper lifting plates 601. The wire pay-off tension 603 is used to tension and support the diamond wire mesh 8 whose height and horizontal position are adjusted, ensuring the tensioning effect of the diamond wire mesh 8.

[0065] A set of upper roller brackets 604 is fixedly installed on a set of upper lifting plates 601.

[0066] A set of upper main shaft motors 605 fixedly connected to a set of upper rollers 606 for sleeving the diamond wire mesh 8. The set of upper main shaft motors 605 is fixedly installed on the set of upper roller brackets 604, and the set of upper rollers 606 is rotatably installed in the set of upper roller brackets 604.

[0067] A set of lower roller brackets 607 is fixedly installed on a set of lower lifting plates 602.

[0068] A set of lower main shaft motors 608 fixedly connected to a set of lower rollers 609 for sleeving the diamond wire mesh 8. The set of lower main shaft motors 608 is fixedly installed on the set of lower roller brackets 607, and the set of lower rollers 609 is rotatably installed in the set of lower roller brackets 607.

[0069] On the right side of the base 1, two sets of vertically lifting toolings 7 are provided through two sets of adjusting components 5. The two sets of toolings 7 include:

[0070] Two sets of upper lifting plates 701 and two sets of lower lifting plates 702 driven by two sets of first lead screws 504, two sets of second lead screws 505 and two sets of third lead screws 506 inside the two sets. The two sets of upper lifting plates 701 and the two sets of lower lifting plates 702 are respectively slidably sleeved on the upper and lower ends on the right side of the base 1.

[0071] The wire take-up tension 703 is provided in a supporting manner on the two sets of upper lifting plates 701. The wire take-up tension 703 is used to tension and support the diamond wire mesh 8 whose height and horizontal position are adjusted, ensuring the tensioning effect of the diamond wire mesh 8.

[0072] Two sets of upper roller brackets 704 are fixedly installed on the two sets of upper lifting plates 701.

[0073] Two sets of upper main shaft motors 705 fixedly connected to two sets of upper rollers 706 for sleeving the diamond wire mesh 8. The two sets of upper main shaft motors 705 are fixedly installed on the two sets of upper roller brackets 704, and the two sets of upper rollers 706 are rotatably installed in the two sets of upper roller brackets 704.

[0074] Two sets of lower roller brackets 707 are fixedly installed on the two sets of lower lifting plates 702.

[0075] Two sets of inner lower spindle motors 708 fixedly connected to two sets of inner lower rollers 709 for sleeving the diamond wire mesh 8. The two sets of inner lower spindle motors 708 are fixedly installed on two sets of inner lower roller brackets 707, and the two sets of inner lower rollers 709 are rotatably installed in the two sets of inner lower roller brackets 707.

[0076] It should be noted that motor brackets for installing spindle motors are provided on a set of inner upper roller brackets 604, a set of inner lower roller brackets 607, two sets of inner upper roller brackets 704, and two sets of inner lower roller brackets 707.

[0077] The base 1 is provided with a diamond wire mesh 8 for cutting the material block 2 through a set of tooling 6 and two sets of tooling 7.

[0078] Guide wheel sets 10 for cooperating with the diamond wire mesh 8 are provided on both the set of tooling 6 and the two sets of tooling 7.

[0079] The base 1 is in a U-shaped structure with an upward opening, and guide rails 9 are integrally connected to both the left and right sides of the base 1 to perform vertical guiding and limiting on the first set of inner upper lifting plates 601, the first set of inner lower lifting plates 602, the second set of inner upper lifting plates 701, and the second set of inner lower lifting plates 702.

[0080] The guide wheel set 10 includes:

[0081] A guide wheel installation beam 1001, which is fixedly installed on the first set of inner upper roller brackets 604 and the second set of inner upper roller brackets 704;

[0082] Guide wheels 1002, which are installed on the guide wheel installation beam 1001 in a matching manner. By setting the guide wheels 1002 with a disc structure, elastic support is provided for the diamond wire mesh 8.

[0083] It should be noted that the specific model specifications of the lifting motor reducer and the spindle motor need to be selected according to the actual specifications of the device, etc. The specific selection calculation method uses the existing technology in this field, so it will not be elaborated here.

[0084] The height positions of the set of tooling 6 and the two sets of tooling 7 are adjusted through a set of adjusting components 4 and two sets of adjusting components 5. At the same time, the horizontal positions of the four rollers are adjusted through the set of tooling 6 and the two sets of tooling 7, keeping the perimeters of the rectangles, rectangles, and parallelograms formed by the front view reference planes of the four rollers installed in the brackets unchanged, so as to achieve the swinging pulling cutting effect of the diamond wire on the material block 2.

[0085] When swinging, when the wire mesh is tilted to the left or right, a triangular shape is formed at the sharp corners of the material block 2, which can reduce the length of the cut surface and improve the cutting efficiency. Each roller bracket is separate and can be controlled separately. The vertical distance between the rollers is executed by the lifting mechanism controlled by the program.

[0086] The functional principle of the present utility model can be described through the following operation modes:

[0087] When a set of inner lower rollers 609 on the left side of the base 1 move downward or remain stationary driven by a set of inner second lead screws 405, a set of inner upper rollers 606 move downward or remain stationary driven by a set of inner first lead screws 404 and a set of inner second lead screws 405;

[0088] A set of second inner upper rollers 706 move upward or remain stationary driven by a set of second inner lead screws 505, and a set of second inner lower rollers 709 move upward or remain stationary driven by a set of first inner lead screws 504 and a set of third inner lead screws 506;

[0089] The diamond wire mesh 8 wound around the set of inner upper rollers 606, the set of inner lower rollers 609, the set of second inner upper rollers 706, and the set of second inner lower rollers 709 forms a left-inclined cutting angle with the material block 2. Then, the set of inner upper rollers 606 and the set of inner lower rollers 609 move upward or remain stationary, and the set of second inner upper rollers 706 and the set of second inner lower rollers 709 move downward or remain stationary to form a right-inclined cutting angle;

[0090] When the material block 2 is cut to the bottom, the set of inner upper rollers 606 and the set of second inner lower rollers 709 are parallel, and the set of inner lower rollers 609 and the set of second inner upper rollers 706 are parallel.

[0091] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.

Claims

1. A controllable variable wheelbase swing multi-wire cutting device, comprising a base (1) for placing a material block (2), characterized in that: A crossbeam (3) is fixedly connected between the tops of the left and right sides of the base (1). A set of adjusting components (4) and two sets of adjusting components (5) are respectively arranged at the left and right sides of the base (1). A set of toolings (6) that can vertically lift is arranged at the left side of the base (1) through a set of adjusting components (4), and two sets of toolings (7) that can vertically lift are arranged at the right side of the base (1) through two sets of adjusting components (5). A diamond wire mesh (8) for cutting a material block (2) is arranged on the base (1) through the set of toolings (6) and the two sets of toolings (7), and guide wheel sets (10) for cooperating with the diamond wire mesh (8) are arranged on both the set of toolings (6) and the two sets of toolings (7).

2. The controllable variable wheelbase swing multi-wire cutting device according to claim 1, characterized in that: The base (1) is in a U-shaped structure with an upward opening, and guide rails (9) are integrally connected to both the left and right sides of the base (1).

3. The controllable variable wheelbase swing multi-wire cutting device according to claim 1, wherein The set of adjusting components (4) includes: A set of inner first lifting motor and speed reducer (401) fixedly connected to a set of inner first lead screws (404). The set of inner first lifting motor and speed reducer (401) is fixedly installed at the top of the left side of the base (1), and the set of inner first lead screws (404) is rotatably installed in the middle of the left side of the base (1); A set of inner second lifting motor and speed reducer (402) fixedly connected to a set of inner second lead screws (405). The set of inner second lifting motor and speed reducer (402) is fixedly installed at the top of the left side of the base (1), and the set of inner second lead screws (405) is rotatably installed in the middle of the left side of the base (1); A set of inner third lifting motor and speed reducer (403) fixedly connected to a set of inner third lead screws (406). The set of inner third lifting motor and speed reducer (403) is fixedly installed at the top of the left side of the base (1), and the set of inner third lead screws (406) is rotatably installed in the middle of the left side of the base (1).

4. The controllable variable wheelbase swing multi-wire cutting device according to claim 1, characterized in that: The two sets of adjusting components (5) include: Two sets of inner first lifting motor and speed reducer (501) fixedly connected to two sets of inner first lead screws (504). The two sets of inner first lifting motor and speed reducer (501) are fixedly installed at the top of the right side of the base (1), and the two sets of inner first lead screws (504) are rotatably installed in the middle of the right side of the base (1); Two sets of inner second lifting motor and speed reducer (502) fixedly connected to two sets of inner second lead screws (505). The two sets of inner second lifting motor and speed reducer (502) are fixedly installed at the top of the right side of the base (1), and the two sets of inner second lead screws (505) are rotatably installed in the middle of the right side of the base (1); Two sets of inner third lifting motor and speed reducer (503) fixedly connected to two sets of inner third lead screws (506). The two sets of inner third lifting motor and speed reducer (503) are fixedly installed at the top of the right side of the base (1), and the two sets of inner third lead screws (506) are rotatably installed in the middle of the right side of the base (1).

5. The controllable variable wheelbase swing multi-wire cutting device according to claim 3, characterized in that: The set of toolings (6) includes: A group of inner upper lifting plates (601) and a group of inner lower lifting plates (602) driven to rise and fall by a group of inner first screw rods (404), a group of inner second screw rods (405) and a group of inner third screw rods (406), wherein the group of inner upper lifting plates (601) and the group of inner lower lifting plates (602) are respectively slidably mounted on the upper and lower ends of the left side of the base (1); A release muscle tensioner (603), wherein the release muscle tensioner (603) is matched with a set of inner upper lifting plates (601); A set of inner upper roller brackets (604), wherein the set of inner upper roller brackets (604) are fixedly mounted on a set of inner upper lifting plates (601); A group of inner upper spindle motors (605) are fixedly connected to a group of inner upper rollers (606) for mounting the diamond wire net (8), wherein the group of inner upper spindle motors (605) are fixedly mounted on a group of inner upper roller brackets (604), and the group of inner upper rollers (606) are rotatably mounted in the group of inner upper roller brackets (604); A set of inner lower roller brackets (607), wherein the set of inner lower roller brackets (607) are fixedly mounted on a set of inner lower lifting plates (602); A group of inner lower spindle motors (608) are fixedly connected to a group of inner lower rollers (609) for mounting a diamond wire mesh (8), wherein the group of inner lower spindle motors (608) are fixedly mounted on a group of inner lower roller brackets (607), and the group of inner lower rollers (609) are rotatably mounted in a group of inner lower roller brackets (607).

6. The controllable variable wheelbase swing multi-wire cutting device according to claim 4, characterized in that: The two sets of tooling (7) include: The upper lifting plate (701) and the lower lifting plate (702) in the second group are driven to rise and fall by the first screw rod (504) in the second group, the second screw rod (505) in the second group and the third screw rod (506) in the second group. The upper lifting plate (701) and the lower lifting plate (702) in the second group are respectively slidably mounted on the upper and lower ends of the right side of the base (1); A wire-retracting muscle tension (703), wherein the wire-retracting muscle tension (703) is matched and arranged on the upper lifting plate (701) in the second group; Two groups of inner upper roller brackets (704), wherein the two groups of inner upper roller brackets (704) are fixedly mounted on the two groups of inner upper lifting plates (701); Two sets of internal upper spindle motors (705) are fixedly connected to two sets of internal upper rollers (706) for mounting the diamond wire net (8), wherein the two sets of internal upper spindle motors (705) are fixedly mounted on two sets of internal upper roller brackets (704), and the two sets of internal upper rollers (706) are rotatably mounted in the two sets of internal upper roller brackets (704); Two sets of inner lower roller brackets (707), wherein the two sets of inner lower roller brackets (707) are fixedly mounted on the two sets of inner lower lifting plates (702); Two groups of inner lower spindle motors (708) are fixedly connected to two groups of inner lower rollers (709) for mounting the diamond wire net (8); the two groups of inner lower spindle motors (708) are fixedly mounted on two groups of inner lower roller brackets (707); and the two groups of inner lower rollers (709) are rotatably mounted in the two groups of inner lower roller brackets (707).

7. The controllable variable wheelbase swing multi-wire cutting device according to claim 6, characterized in that: The guide wheel assembly (10) comprises: A guide wheel mounting beam (1001), wherein the guide wheel mounting beam (1001) is fixedly mounted on a group of inner upper roller brackets (604) and a group of inner upper roller brackets (704); A guide wheel (1002), wherein the guide wheel (1002) is mounted on a guide wheel mounting beam (1001).

Images