Four-roller box type stone multi-wire cutting machine

Abstract

The invention provides a four-roller box type stone multi-wire cutting machine which comprises a cutting part and a rack lifting part, the cutting part comprises a cutting box frame, a take-up and pay-off assembly, a wire guide roller and a roller driving structure, and the rack lifting part comprises a supporting base, a lifting platform and a lead screw nut lifting structure combination. Wherein the roller driving structures are mounted at each end of the cutting frame; wherein the wire guide roller is located in the cutting box frame, and the winding and unwinding assembly is located at the end of the cutting frame. The device is flexible in cutting and convenient to operate, and the cutting efficiency is improved.

Description

Technical Field

[0001] The invention relates to stone cutting equipment, in particular to a four-roller box-type stone multi-wire cutting machine. Background Art

[0002] As an important natural building material, stone is widely used in building structure load-bearing, home decoration flooring, interior and exterior wall finishing, and sculpture art. The existing multi-wire cutting process for stone cannot adjust the position of the stone. At the same time, the position of the wire wheel used to convey the diamond wire is not easy to adjust and has low flexibility, which affects the cutting effect. Summary of the invention

[0003] In order to solve the above problems, the present invention discloses a four-roller box-type stone multi-wire cutting machine, which has flexible cutting, convenient operation and improves cutting efficiency.

[0004] A four-roller box-type stone multi-wire cutting machine comprises a cutting part and a frame lifting part, wherein the cutting part comprises a cutting box frame, a wire retracting assembly, a wire roller, and a roller driving structure, and the frame lifting part comprises a supporting base, a lifting platform, and a screw nut lifting structure combination; wherein the roller driving structure is installed at each end of the cutting frame; wherein the wire roller is located in the cutting box frame, and the retracting assembly is located at the end of the cutting frame.

[0005] Furthermore, the cutting box frame is provided with a front frame plate and a rear frame plate; the upper and lower ends of the left side of the front frame plate are respectively provided with mounting hole one and mounting hole two; the upper and lower ends of the right side of the front frame plate are respectively provided with mounting hole three and mounting hole four; the upper and lower ends of the left side of the rear frame plate are provided with mounting hole five and mounting hole six; the upper and lower ends of the right side of the rear frame are provided with mounting hole seven and mounting hole eight; wherein the driving structure comprises an active bearing box, a driven bearing box, a driving motor and a roller; wherein the active bearing box is provided on mounting hole one, mounting hole two, mounting hole three and mounting hole four; the driven bearing box is provided on mounting hole five, mounting hole six, mounting hole seven and mounting hole eight; wherein a roller is connected between the active bearing box and the driven bearing box on the same horizontal plane; the active driving motor and each of the active bearing boxes are connected to the driving motor.

[0006] Furthermore, the inner cavity of each roller is provided with a locking screw; the two ends of each locking screw are respectively connected to the driven bearing box and the active bearing box through nuts.

[0007] Furthermore, the surface of each roller is covered with high molecular weight polyethylene or polyurethane.

[0008] Furthermore, the mounting hole one is concentric with the mounting hole five, the mounting hole two is concentric with the mounting hole six, the mounting hole three is concentric with the mounting hole seven, the mounting hole four is concentric with the mounting hole eight, the centers of the circles of the mounting hole one, the mounting hole two, the mounting hole five, and the mounting hole six are in the same plane, and the centers of the circles of the mounting hole three, the mounting hole four, the mounting hole seven, and the mounting hole eight are in the same plane.

[0009] Furthermore, the pay-off and take-up assembly comprises a pay-off winding wheel, a driving motor, a tensioning wheel and a pay-off and take-up wheel; wherein the pay-off and take-up wheel is located above the pay-off winding wheel; wherein the driving motor drives the pay-off winding wheel to rotate, and the high-carbon gold steel wire passes through the pay-off and take-up wheel to the transition wheel and then to the tensioning wheel, and then to the wire-feeding wheel to enter the first wire roller, and then to the second wire roller, and then to the third wire roller, and then to the fourth wire roller, and then to the first wire roller, and so on, and finally enters the opposite take-up winding wheel, and then the take-up winding wheel pays out the wire, and the pay-off winding wheel takes up the wire, and so on is repeated.

[0010] Furthermore, the pay-off and take-up wheel can move left and right and is tangent to the outer circle of the pay-off and winding wheel. The tensioning wheel controls the tension of the diamond wire. The pay-off and take-up wheel outlet points, the transition wheel entry and exit points, the tensioning wheel entry and exit points and the entry point of the entry wheel are on the same plane, and the entry wheel is tangent to the outer circle of the wire roller.

[0011] Furthermore, during the process of reeling in and out the wire, the diameter of the wire-releasing reel may increase or decrease due to the diameter of the diamond wire, so the reeling in and out may also change its angle synchronously and always be in a tangent state to the wire-releasing reel.

[0012] Furthermore, the four ends of the support base are provided with a first support frame, a second support frame, a third support frame and a fourth support frame in sequence; one end of the support base is provided with an entry and exit track and the center end is provided with a lifting platform; wherein the first support frame, the second support frame, the third support frame and the fourth support frame are respectively provided with a guide flat V track one, a guide flat V track two, a guide flat V track three and a guide flat V track four; wherein the lifting screw rod one, the lifting screw rod two, the lifting screw rod three and the lifting screw rod four are respectively connected with the four corners of the lifting platform, and the lifting nuts one, the lifting nuts two, the lifting nuts three and the lifting nuts four are respectively installed above the lifting screw rod one, the lifting screw rod two, the lifting screw rod three and the lifting screw rod four, the driving motor drives the lifting nuts, drives the lifting screw rod to rise and fall, and synchronously brings the lifting platform to rise and fall, and the four corners of the lifting platform are close to the up and down movement points of the guide flat V track, so that it is not easy to shake.

[0013] The working principle of the present invention is:

[0014] Step 1: During cutting, the stone is installed on the trolley, and it goes to the lifting platform through the entry and exit tracks. The driving motor drives the lifting nut, drives the lifting screw rod to rise and fall, and synchronously brings the lifting platform to rise and fall. The four corners of the lifting platform are close to the guide flat V track and move up and down, so that it is not easy to shake; the stone is sent into the cutting box frame; Step 2: The driving motor drives the pay-off winding wheel to rotate, and the high-carbon gold wire is released, passing through the pay-off and take-up wheels to the transition wheel, and then to the tensioning wheel, to the wire feed wheel to enter the wire roller, and then to the second wire roller, and then to the third wire roller, and then to the fourth wire roller, and then enter the first wire roller, and so on. The cycle finally enters the opposite take-up winding wheel, and then the take-up winding wheel pays off the wire, and the pay-off winding wheel takes up the wire, and so on is repeated; cutting is carried out. The beneficial effects of the present invention: flexible cutting, convenient operation, and improved cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 , a schematic diagram of the structure of the present invention;

[0016] Figure 2 , a schematic structural diagram of the cutting box frame of the present invention;

[0017] Figure 3 , the retractable wire assembly and roller of the present invention;

[0018] Figure 4 , a schematic diagram of the roller drive structure of the present invention;

[0019] Figure 5 , schematic diagram of the structure of the frame lifting part. DETAILED DESCRIPTION

[0020] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] like Figure 1 As shown, the four-roller box-type stone multi-wire cutting machine of this embodiment includes a cutting part and a frame lifting part. The cutting part includes a cutting box frame 1, a wire retracting assembly, a wire roller 4 and a roller driving structure 5. The frame lifting part includes a supporting base 6, a lifting platform 7, and a screw nut lifting structure combination 8; wherein the roller driving structure 5 is installed at each end of the cutting frame 1; wherein as Figure 4As shown, the four ends of the support base 6 are provided with a first support frame 6-1, a second support frame 6-2, a third support frame 6-3, and a fourth support frame 6-4 in sequence; one end of the support base 6 is provided with an entry and exit track and the central end is provided with a lifting platform 7; wherein the first support frame 6-1, the second support frame 6-2, the third support frame 6-3 and the fourth support frame 6-4 are respectively provided with a guide flat V track 1 8-1-1, a guide flat V track 2 8-1-2, a guide flat V track 3 8-1-3 and a guide flat V track 4 8-1-4; wherein the lifting screw rod 1 8-2-1, the lifting screw rod 2 8-2-2, the lifting screw rod 3 8-2-3, and the lifting screw rod 4 8-2-4 are respectively connected to the four ends of the lifting platform 7 The lifting screw rods 8-2-1, 8-2-2, 8-2-3 and 8-2-4 are connected at the corners, and the lifting nuts 8-3-1, 8-3-2, 8-3-3 and 8-3-4 are installed above the lifting screw rods 8-2-1, 8-2-2, 8-2-3 and 8-2-4 respectively. The driving motor drives the lifting nuts 8-3-1, 8-3-2, 8-3-3 and 8-3-4), drives the lifting screw rods 8-2-1, 8-2-2, 8-2-3 and 8-2-4 to rise and fall, and synchronously brings the lifting platform 7 up and down. The four corners of the lifting platform 7 are close to the guide flat V-tracks 8-1-1, 8-1-2, 8-1-3 and 8-1-4 to move up and down, so that it is not easy to shake.

[0022] like Figure 2 and 4 As shown, the cutting box frame 1 is provided with a front frame plate and a rear frame plate; the upper and lower ends of the left side of the front frame plate are respectively provided with a mounting hole 1-1 and a mounting hole 2 1-2; the upper and lower ends of the right side of the front frame plate are respectively provided with a mounting hole 3 1-3 and a mounting hole 4 1-4; the upper and lower ends of the left side of the rear frame plate are respectively provided with a mounting hole 5 1-5 and a mounting hole 6 1-6; the upper and lower ends of the right side of the rear frame are provided with a mounting hole 7 1-7 and a mounting hole 8 1-8; wherein the driving structure 5 includes an active bearing box 5-1, a driven bearing Box 5-2, drive motor 5-6 and roller 5-3; wherein the active bearing box 5-1 is provided on the mounting hole 1-1, the mounting hole 2 1-2, the mounting hole 3 1-3 and the mounting hole 4 1-4; the driven bearing box 5-2 is provided on the mounting hole 5 1-5, the mounting hole 6 1-6, the mounting hole 7 1-7 and the mounting hole 8 1-8; wherein the roller 5-3 is connected between the active bearing box 5-1 and the driven bearing box 5-2 on the same horizontal plane; the dynamic drive motor 5-6 is connected to the drive motor 5-6 with each of the active bearing boxes 5-1.

[0023] The mounting hole 1-1 is concentric with the mounting hole 5 1-5, the mounting hole 2 1-2 is concentric with the mounting hole 6 1-6, the mounting hole 3 1-3 is concentric with the mounting hole 7 1-7, the mounting hole 4 1-4 is concentric with the mounting hole 8 1-8, the centers of the mounting hole 1-1, the mounting hole 2 1-2, the mounting hole 5 1-5, and the mounting hole 6 1-6 are in the same plane, and the centers of the mounting hole 3 1-3, the mounting hole 4 1-4, the mounting hole 7 1-7, and the mounting hole 8 1-8 are in the same plane.

[0024] like Figure 3 As shown, the inner cavity of each roller 5-3 is provided with a locking screw 5-4; the two ends of each locking screw 5-4 are connected to the driven bearing box 5-2 and the active bearing box 5-1 through nuts 5-5 respectively.

[0025] The surface of each roller 5 - 3 is covered with high molecular weight polyethylene or polyurethane.

[0026] like Figure 3 As shown, the wire-taking and paying-off assembly includes a wire-paying and winding wheel 2-2, a driving motor 2-1, a tensioning wheel 2-6 and a wire-taking and paying-off wheel 2-4; wherein the wire-taking and paying-off wheel 2-4 is above the wire-paying and winding wheel 2-2; wherein the driving motor 2-1 drives the wire-paying and winding wheel 2-2 to rotate, and the high-carbon wire 2-3 passes through the wire-taking and paying-off wheel 2-4 to the transition wheel 2-5, and then to the tensioning wheel 2-6, to the wire-feeding wheel 2-7 to enter the first wire roller 4-1, and then to the second wire roller 4-2, and then to the third wire roller 4-3, and then to the fourth wire roller 4-4, and then to the first wire roller 4-1, and so on, and finally enters the opposite wire-taking winding wheel, and then the wire-taking winding wheel pays out the wire, and the wire-paying and winding wheel takes up the wire, and so on is repeated.

[0027] The pay-off and take-up wheel 2-4 can move left and right and is tangent to the outer circle of the pay-off and winding wheel 2-2. The tensioning wheel 2-6 controls the tension of the diamond wire 2-3. The outlet point of the pay-off and take-up wheel 2-4, the inlet and outlet points of the transition wheel 2-5, the inlet and outlet points of the tensioning wheel 2-6 and the inlet point of the inlet wheel 2-7 are on the same plane. The inlet wheel 2-7 is tangent to the outer circle of the wire roller 4-1.

[0028] During the process of reeling and unreeling, the diameter of the pay-off reel 2-2 will increase or decrease due to the diameter of the diamond wire, so the reeling and unreeling reel 2-4 can also change its angle synchronously and always be in a tangent state with the pay-off reel 2-2.

[0029] The technical means disclosed in the scheme of the present invention are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical schemes composed of any combination of the above technical features.

Claims

1. Four-roller box-type stone multi-wire cutting machine, characterized by: The invention comprises a cutting part and a frame lifting part, wherein the cutting part comprises a cutting box frame (1), a wire retracting and releasing assembly (2, 3), a wire roller (4), and a roller driving structure (5), and the frame lifting part comprises a supporting base (6), a lifting platform (7), and a screw nut lifting structure assembly (8); wherein the roller driving structure (5) is installed at each end of the cutting frame (1); wherein the wire roller is located inside the cutting box frame, and the retracting and releasing assembly is located at the end of the cutting frame (1).

2. The four-roller box-type stone multi-wire cutting machine according to claim 1 is characterized in that: The cutting box frame (1) is provided with a front frame plate and a rear frame plate; the upper and lower ends of the left side of the front frame plate are respectively provided with a mounting hole 1 (1-1) and a mounting hole 2 (1-2); the upper and lower ends of the right side of the front frame plate are respectively provided with a mounting hole 3 (1-3) and a mounting hole 4 (1-4); the upper and lower ends of the left side of the rear frame plate are respectively provided with a mounting hole 5 (1-5) and a mounting hole 6 (1-6); the upper and lower ends of the right side of the rear frame are provided with a mounting hole 7 (1-7) and a mounting hole 8 (1-8); wherein the driving structure (5) comprises an active bearing box (5-1), a driven bearing box (5-2), a driving motor The invention relates to a motor (5-6) and a roller (5-3); wherein the first mounting hole (1-1), the second mounting hole (1-2), the third mounting hole (1-3) and the fourth mounting hole (1-4) are all provided with an active bearing box (5-1); the fifth mounting hole (1-5), the sixth mounting hole (1-6), the seventh mounting hole (1-7) and the eighth mounting hole (1-8) are all provided with a driven bearing box (5-2); wherein a roller (5-3) is connected between the active bearing box (5-1) and the driven bearing box (5-2) on the same horizontal plane; and a driven driving motor (5-6) is connected to each of the active bearing boxes (5-1) and the driving motor (5-6).

3. The four-roller box-type stone multi-wire cutting machine according to claim 2 is characterized in that: The inner cavity of each roller (5-3) is provided with a locking screw (5-4); the two ends of each locking screw (5-4) are respectively connected to the driven bearing box (5-2) and the active bearing box (5-1) through nuts (5-5).

4. The four-roller box-type stone multi-wire cutting machine according to claim 2 is characterized in that: The surface of each roller (5-3) is covered with high molecular weight polyethylene or polyurethane.

5. The four-roller box-type stone multi-wire cutting machine according to claim 2 is characterized in that: The mounting hole 1 (1-1) is concentric with the mounting hole 5 (1-5), the mounting hole 2 (1-2) is concentric with the mounting hole 6 (1-6), the mounting hole 3 (1-3) is concentric with the mounting hole 7 (1-7), the mounting hole 4 (1-4) is concentric with the mounting hole 8 (1-8), the centers of the mounting hole 1 (1-1), the mounting hole 2 (1-2), the mounting hole 5 (1-5) and the mounting hole 6 (1-6) are on the same plane, and the centers of the mounting hole 3 (1-3), the mounting hole 4 (1-4), the mounting hole 7 (1-7) and the mounting hole 8 (1-8) are on the same plane.

6. The four-roller box-type stone multi-wire cutting machine according to claim 1, characterized in that: The retractable and reeling assembly (2, 3) comprises a reeling and reeling wheel (2-2), a driving motor (2-1), a tensioning wheel (2-6) and a retractable and reeling wheel (2-4); wherein the retractable and reeling wheel (2-4) is located above the retractable and reeling wheel (2-2); wherein the driving motor (2-1) drives the retractable and reeling wheel (2-2) to rotate, and the high-carbon wire (2-3) passes through the retractable and reeling wheel (2-4) to the transition wheel (2-5), then to the tensioning wheel (2-6), to the wire inlet wheel (2-7), enters the first wire roller (4-1), then to the second wire roller (4-2), then to the third wire roller (4-3), then to the fourth wire roller (4-4), and then enters the first wire roller (4-1), and so on, and finally enters the opposite retractable and reeling wheel, and then the retractable and reeling wheel releases the wire, and the retractable and reeling wheel reels the wire, and so on is repeated.

7. The four-roller box-type stone multi-wire cutting machine according to claim 6, characterized in that: The reel (2-4) can move left and right and is tangent to the outer circle of the reel (2-2). The tensioning wheel (2-6) controls the tension of the diamond wire (2-3). The wire exit point of the reel (2-4), the wire entry and exit point of the transition wheel (2-5), the wire entry and exit point of the tensioning wheel (2-6) and the wire entry point of the wire entry wheel (2-7) are on the same plane. The wire entry wheel (2-7) is tangent to the outer circle of the wire roller (4-1).

8. The four-roller box-type stone multi-wire cutting machine according to claim 6, characterized in that: During the process of reeling and unreeling the wire, the diameter of the reeling and unreeling wheel (2-2) will increase or decrease due to the diameter of the diamond wire, so the reeling and unreeling wheel (2-4) can also change its angle synchronously and always be in a tangent state with the reeling and unreeling wheel (2-2).

9. The four-roller box-type stone multi-wire cutting machine according to claim 1, characterized in that: The four ends of the support base (6) are provided with a first support frame (6-1), a second support frame (6-2), a third support frame (6-3), and a fourth support frame (6-4) in sequence; one end of the support base (6) is provided with an entry and exit track and the central end is provided with a lifting platform (7); wherein the first support frame (6-1), the second support frame (6-2), the third support frame (6-3), and the fourth support frame (6-4) are respectively provided with a guide flat V track one (8-1-1), a guide flat V track two (8-1-2), a guide flat V track three (8-1-3), and a guide flat V track four (8-1-4); wherein a lifting screw rod one (8-2-1), a lifting screw rod two (8-2-2), a lifting screw rod three (8-2-3), and a lifting screw rod four (8-2-4) are respectively connected to the lifting platform The four corners of the lifting platform (7) are connected, and the lifting nuts (8-3-1), (8-3-2), (8-3-3) and (8-3-4) are installed on the top of the lifting screw rod (8-2-1), (8-2-2), (8-2-3) and (8-2-4) respectively. The driving motor drives the lifting nuts (8-3-1, 8-3-2, 8-3-3 and 8-3-4), drives the lifting screw rods (8-2-1, 8-2-2, 8-2-3 and 8-2-4) to rise and fall, and synchronously drives the lifting platform (7) to rise and fall. The four corners of the lifting platform (7) are closely attached to the guide flat V track (8-1-1, 8-1-2, 8-1-3 and 8-1-4) to move up and down, so that it is not easy to shake.

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