Multi-wire cutting device with variable span

Abstract

The utility model provides a variable span multi-wire cutting device which comprises a span adjusting mechanism and a cutting mechanism which are arranged on a machine frame, and the cutting mechanism comprises two roller sets and a diamond wire connected between the output ends of the two roller sets. The roller set comprises two roller assemblies symmetrically arranged on the two sides of the span adjusting assembly, each roller assembly comprises a mounting base, a roller and a first driving motor, and the roller cutting device is further provided with a jacking mechanism used for bearing and moving cut materials. The span adjusting mechanism comprises a second driving motor, a screw rod, a nut block and a connecting frame, and the roller span of the cutting mechanism is adjusted through the span adjusting mechanism, so that the tensile force of the diamond wire can be adjusted, and the diamond wire is uniform in stress, not prone to being snapped, high in efficiency and good in flexibility; in addition, when stones of different sizes are machined, the best cutting width is achieved by adjusting the span, the cutting efficiency is improved, waste is reduced, and pollution is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting processing technical field, specifically, relate to a kind of multi-wire cutting device of variable span. BACKGROUND

[0002] Stone multi-wire cutting is a common processing method in stone cutting field, and the tension of diamond wire will decrease with the increase of use time when various multi-wire cutting equipment on the market is used for stone multi-wire cutting. The traditional solution is to tighten the two ends of the diamond wire, which will cause uneven tension of the diamond wire and affect the processing.

[0003] Therefore, the applicant proposes the present application after studying the existing technology. CONTENT OF UTILITY MODEL

[0004] The utility model provides a kind of multi-wire cutting device of variable span, the tension of adjustment is realized by changing the mode of span, to improve at least one of the above technical problems.

[0005] To solve the above technical problems, the utility model provides a kind of multi-wire cutting device of variable span, including the span adjusting mechanism and cutting mechanism being arranged on rack, the cutting mechanism includes two groups of roller roller group and the diamond wire being connected between the output end of two groups of roller roller group, wherein, two groups of roller roller group are arranged in parallel on the rack, the roller roller group is slidably connected with the rack, the roller roller group includes two groups of roller roller assembly being symmetrically arranged on the two sides of the span adjusting component, the roller roller assembly includes mounting seat and roller roller being rotatably connected on the mounting seat, one end of the roller roller is connected with first driving motor, and the other end extends to the outside of rack and is connected with the diamond wire;The lifting mechanism is arranged below the diamond wire, and the lifting mechanism is used for carrying and moving cutting material, wherein, the lifting mechanism includes table top and cylinder, the output end of the cylinder passes through the table top and is abutted with cutting material, for lifting cutting material, so that cutting material can be cut close to diamond wire;The span adjusting mechanism includes second driving motor, screw rod, nut block and connecting frame, the screw rod is vertically arranged between two roller roller assemblies and is drivingly connected with the second driving motor;Two nut blocks are connected and arranged on the screw rod, the middle part of the connecting frame is hingedly arranged with the nut block, and both ends are respectively hingedly arranged with two roller roller assemblies on both sides, when the nut block moves longitudinally on the screw rod, the connecting frame can drive two roller roller assemblies on both sides to approach or move away. The span of the roller roller of cutting mechanism is adjusted by the span adjusting mechanism, so that the tension of the diamond wire can be adjusted, and the stress is uniform, not easy to break, high efficiency and good flexibility. In addition, when processing different sizes of stone, the optimal cutting width is achieved by adjusting the span, the cutting efficiency is improved, the waste is reduced, and the pollution is reduced.

[0006] As a further optimization, a slide rail is arranged on the frame in a transverse direction, and the roller assembly is in sliding connection with the slide rail.

[0007] As a further optimization, the roller assembly is provided with a sliding seat, the mounting seat and the first driving motor are arranged on the sliding seat, and the sliding seat is in sliding connection with the slide rail; and the connecting frame is arranged in hinged connection with the sliding seat.

[0008] As a further optimization, a bearing seat is arranged on the sliding seat, and the connecting frame is connected with the sliding seat through the bearing seat.

[0009] As a further optimization, the second driving motor is arranged on the lower side of the frame, the output end faces upward, and the second driving motor is in transmission connection with the screw rod through a shaft coupling, so as to drive the screw rod to rotate.

[0010] As a further optimization, a limiting block is arranged at the top end of the screw rod, so as to prevent the nut block from falling off.

[0011] As a further optimization, a plurality of wire grooves are arranged on the roller, and the wire grooves are used for placing the diamond wire.

[0012] As a further optimization, the connecting frame comprises two groups of hinged rod assemblies, the two groups of hinged rod assemblies are arranged in hinged connection on the two sides of the nut block, one end of the hinged rod assembly is arranged in hinged connection with the nut block, and the other end is arranged in hinged connection with the roller assembly on the two sides.

[0013] As a further optimization, the two groups of rollers arranged above and below are arranged in alignment in the longitudinal direction.

[0014] By adopting the above technical scheme, the following beneficial effects can be achieved:

[0015] The multi-wire cutting device with variable span provided by the application is suitable for multi-wire cutting of stone slabs. Firstly, the tension force can be adjusted. The traditional adjustment method can only adjust from both sides of the diamond wire, which causes uneven stress and poor effect. The application adjusts the tension force by changing the span, which is uniform in stress, high in efficiency and simple in operation. The purpose of changing the span is achieved by a motor, a screw rod, a nut block and a connecting frame, which can effectively reduce the cost and improve the efficiency. In addition, by changing the span, different sizes of stone processing can be adapted, the work efficiency is improved, the work process is simplified, and the damage of the diamond wire is avoided. The application is suitable for production scenes with high efficiency processing requirements, and is easy to popularize and apply. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0017] Fig. 1 is the general assembly structure diagram of the multi-wire cutting device with variable span of the present application;

[0018] Fig. 2 is the side view of the multi-wire cutting device with variable span of the present application;

[0019] Fig. 3 is the structure schematic diagram of the adjusting mechanism of the present application;

[0020] Fig. 4 is the top view schematic diagram of the adjusting mechanism of the present application;

[0021] Marked in the figure: 1, rack; 2, roller roller group; 3, diamond wire; 4, mounting seat; 5, roller; 6, first driving motor; 7, sliding seat; 8, bearing seat; 9, jacking mechanism; 10, table top; 11, air cylinder; 12, material; 13, second driving motor; 14, screw; 15, nut block; 16, connecting frame; 17, limit block; 18, slide rail; 19, hinged rod group; 20, wire slot. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] By Figs. 1 to 4The utility model discloses an adjustable span multi-wire cutting device, including the span adjusting mechanism and cutting mechanism of setting on the frame 1, and the cutting mechanism includes two groups of roller roller group 2 and the diamond wire 3 of connecting between two groups of roller roller group 2 output, wherein, the frame 1 is double -deck setting, and two groups of roller roller group 2 are parallel and set on the upper and lower two layers of frame 1, and the roller roller group 2 is slidably connected with the frame 1, and the roller roller group 2 includes two groups of roller roller assembly and symmetrically setting on the both sides of span adjusting assembly, and the roller roller assembly includes the mounting seat 4 and the roller roller 5 of rotationally connected on the mounting seat 4, and one end of roller roller 5 is connected with first drive motor 6 through connecting shaft device and is provided with, and the other end extends to the outside of frame 1 and is connected with diamond wire 3, and the diamond wire 3 after connection is supported by 4 roller rollers 5 and forms a diamond wire coil, and the roller roller 5 is driven to rotate through first drive motor 6, to drive diamond wire 3 to cut. Wherein, it needs to be noted that the upper and lower two groups of roller roller group 2 are aligned and set in the longitudinal direction, so that when the span adjusting mechanism adjusts the span between the roller roller assembly, the tension can be guaranteed, and the stress on the diamond wire 3 is also more uniform.

[0024] The diamond wire 3 is provided below with a jacking mechanism 9, which is used to carry and move the cutting material 12, so that the cutting material 12 can be cut close to the diamond wire 3; wherein, the jacking mechanism 9 includes a table 10 and a cylinder 11, the cylinder 11 is installed on the bottom side of the table 10, the output end of the cylinder 11 penetrates through the table 10 and abuts against the cutting material 12, and during cutting, the cutting material 12 is lifted by the cylinder 11 to cut close to the diamond wire 3.

[0025] Preferably, the span adjusting mechanism includes a second drive motor 13, a screw rod 14, a nut block 15 and a connecting frame 16, the screw rod 14 is vertically arranged between the two roller roller assemblies and is in transmission connection with the second drive motor 13; the two nut blocks 15 are connected and arranged on the screw rod 14, the middle part of the connecting frame 16 is hingedly arranged with the nut blocks 15, and the two ends are respectively hingedly arranged with the roller roller assemblies on the two sides, and a screw rod structure is formed between the nut block 15 and the screw rod 14, wherein, the second drive motor 13 is installed on the lower side of the frame 1, the output end faces upward, and is in transmission connection with the screw rod 14 through a shaft coupling. When the second motor drives the screw rod 14 to rotate, the nut block 15 is limited in rotation by the connecting frame 16, so that when the nut block 15 moves longitudinally on the screw rod 14, the connecting frame 16 can drive the roller roller assemblies on the two sides to approach or move away, thereby adjusting the distance between the two roller roller assemblies, and further adjusting the span of the diamond wire 3, so as to realize the tension adjustment of the diamond wire 3.

[0026] Further, the top end of the screw rod 14 is provided with a limiting block 17, which can play a limiting role, thereby avoiding the nut block 15 at the high end from falling off the screw rod 14.

[0027] Preferably, the rack 1 is provided with a slide rail 18 transversely, and the roller assembly is slidably connected with the slide rail 18. Further, the roller assembly is provided with a sliding seat 7, and the mounting seat 4 and the first driving motor 6 are mounted on the sliding seat 7, and the sliding seat 7 is slidably connected with the slide rail 18, so that the roller assembly can move left and right on the rack 1 to adjust the position, and at the same time, through the limiting of the sliding seat 7 and the slide rail 18, the stability and rigidity of the equipment can be ensured during the cutting process. The connecting frame 16 is hingedly arranged with the sliding seat 7, and when the second driving motor 13 drives the screw rod 14 to rotate and controls the nut block 15 to move up and down, it can ultimately be converted into the left and right movement adjustment of the roller 5, so as to adjust the tension of the diamond.

[0028] Preferably, the connecting frame 16 includes two groups of hinged rod groups 19, which are hingedly arranged on both sides of the nut block 15. One end of the hinged rod group 19 is hingedly arranged with the nut block 15, and the other end is hingedly arranged with the roller assembly on both sides. In this embodiment, the nut block 15 is formed with a rotating shaft on both sides, and the two groups of hinged rod groups 19 are connected to the rotating shaft. The hinged mode is various, which will not be described here. Further, the sliding seat 7 is provided with a bearing seat 8, and the other end of the hinged rod group 19 is connected with the sliding seat 7 through the bearing in the bearing seat 8, so as to realize that when the middle part of the hinged rod group 19 moves with the nut block 15, the two ends can drive the sliding seat 7 on both sides to move. The two groups of hinged rod groups 19 provide a stable connection relationship to ensure the stability during adjustment. It should be noted that each group of roller assemblies 2 corresponds to two slide rails 18, and the corresponding sliding seats 7 of the two slide rails 18 are arranged below the mounting seat 4 and the first driving motor 6. The screw rod 14 passes between the two slide rails 18, and the mounting seat 4 and the first driving motor 6 are fixedly connected.

[0029] Preferably, the roller 5 is provided with a plurality of wire grooves 20 for placing the diamond wire 3. By providing a plurality of wire grooves 20, a plurality of diamond wires 3 can be placed, so as to realize the effect of multi-wire cutting and better cutting efficiency.

[0030] When the tension of the diamond wire 3 decreases during the machining process, the second driving motor 13 can be started to drive the screw rod 14 to rotate, the connecting frame 16 is driven by the nut block 15 to transmit the movement to the sliding block seat, and finally the roller assembly moves left and right to change the span, thereby changing the tension of the diamond wire 3 and making the wire net force evenly.

[0031] When cutting stone of different sizes, the optimal cutting distance can be achieved by changing the span, or the diamond wire 3 of different lengths is replaced, the wire net tension is effectively controlled, the cutting efficiency is improved, the cutting effect is ensured, and the cutting waste is reduced.

[0032] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A variable span multi-wire saw apparatus, characterized by, The cutting mechanism includes two sets of roller roller groups and a diamond wire connected between the output ends of the two sets of roller roller groups, wherein the two sets of roller roller groups are arranged in parallel on the rack, the roller roller groups are in sliding connection with the rack, the roller roller groups include two sets of roller roller assemblies symmetrically arranged on both sides of the span adjustment assembly, the roller roller assembly includes a mounting seat and a roller roller rotatably connected to the mounting seat, one end of the roller roller is connected with a first driving motor, and the other end extends outward of the rack and is connected with the diamond wire; a jacking mechanism is arranged below the diamond wire, and the jacking mechanism is used for carrying and moving the cutting material, wherein the jacking mechanism includes a table top and a cylinder, the output end of the cylinder passes through the table top and abuts against the cutting material, and the jacking mechanism is used for jacking up the cutting material to enable the cutting material to be close to the diamond wire for cutting; The span adjustment mechanism includes a second driving motor, a screw rod, a nut block and a connecting frame, the screw rod is vertically arranged between the two roller roller assemblies and in transmission connection with the second driving motor; two nut blocks are connected and arranged on the screw rod, the middle part of the connecting frame is hingedly arranged with the nut blocks, and the two ends are respectively hingedly arranged with the roller roller assemblies on both sides, when the nut blocks move longitudinally on the screw rod, the connecting frame can drive the roller roller assemblies on both sides to approach or move away.

2. A multi-wire saw of variable span according to claim 1, characterized in that The rack is transversely provided with a slide rail, and the roller roller assembly is in sliding connection with the slide rail.

3. A variable span multi-wire cutting device according to claim 2, wherein, The roller roller assembly is provided with a sliding seat, the mounting seat and the first driving motor are mounted on the sliding seat, and the sliding seat is in sliding connection with the slide rail; the connecting frame is hingedly arranged with the sliding seat.

4. A variable span multi-wire cutting device according to claim 3, wherein, The sliding seat is provided with a bearing seat, and the connecting frame is connected with the sliding seat through the bearing seat.

5. The multi-wire cutting apparatus of variable span according to claim 1, wherein, The second driving motor is mounted on the lower side of the rack, the output end faces upward, and is in transmission connection with the screw rod through a shaft coupling.

6. A variable span multi-wire cutting device according to claim 5, wherein, The top end of the screw rod is provided with a limit block.

7. The multi-wire cutting apparatus of variable span according to claim 1, wherein, The roller roller is provided with a plurality of wire grooves for placing the diamond wire.

8. The multi-wire cutting apparatus of variable span according to claim 1, wherein, The connecting frame includes two sets of hinged rod groups, which are hingedly arranged on both sides of the nut block, one end of the hinged rod group is hingedly arranged with the nut block, and the other end is hingedly arranged with the roller roller assembly on both sides.

9. The multi-wire cutting apparatus of variable span according to claim 1, wherein, The two sets of roller roller groups are arranged in alignment in the longitudinal direction.

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