Linear cutting guide wheel structure and linear cutting device

Abstract

The utility model relates to the technical field of linear cutting devices, in particular to a linear cutting guide wheel structure and a linear cutting device. The adjusting assembly is used for adjusting the position of the guide wheel body, the adjusting assembly comprises a rectangular opening formed in the front face of the L-shaped cutting table and a lifting plate arranged on the inner wall of the rectangular opening in a sliding mode, and a lifting motor used for driving the lifting plate to ascend and descend is arranged on the upper surface of the L-shaped cutting table; and a positioning assembly. Through the arrangement of the positioning assembly and the driving assembly, when the guide wheel main body on the wire cutting machine needs to be installed, the guide wheel main body can be rapidly installed and disassembled, and in the process that the guide wheel main body conveys a cutting wire, the guide wheel main body can be driven to rotate through the rotation of the driving motor; therefore, the guide wheel body can rotate along with conveying of the cutting line, friction between the guide wheel body and the cutting line is avoided as much as possible, and abrasion to the cutting line is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wire cutting devices, in particular to a wire cutting guide wheel structure and a wire cutting device. Background Art

[0002] The wire cutting machine is mainly composed of three parts: the host, high-frequency power supply and controller.

[0003] In the prior art, the guide wheel lifting device of the wire cutting machine with the announcement number CN219520750U adopts the scheme of "including: a bracket, the bracket includes a guide wheel frame, and a side bracket is provided on the top rear side of the guide wheel frame, and the bracket is used to provide support for the device; it also includes: a driving assembly, the driving assembly is installed on both sides of the side bracket, and is used to provide power for the device; a transmission assembly, the transmission assembly is connected to the driving assembly, and is used to transmit the power of the driving assembly; a guide wheel lifting assembly, and is connected to the transmission assembly". This scheme sets a driving assembly, uses the first power source to drive the first bevel gear to rotate, and transmits the power to the fourth bevel gear through the transmission assembly, and uses the rotation of the fourth bevel gear to drive the first screw to rotate, thereby driving the first slider to move, and then driving the guide wheel to move, so as to realize the lifting of the guide wheel; all parts of the utility model are connected by hard connection, with high transmission efficiency, not easy to deform, high lifting accuracy and long service life.

[0004] However, the above scheme still has some shortcomings. For example, during actual use, the guide wheel of the cutting device is installed by bolts. The guide wheel cannot rotate after installation, resulting in friction between the cutting line and the inner wall of the guide wheel when guiding the cutting line, thereby causing wear on the cutting line. At the same time, when the guide wheel needs to be replaced, multiple bolts need to be removed, and the operation is relatively cumbersome, that is, there is a defect that the guide wheel is inconvenient to replace.

[0005] In view of this, the utility model proposes a wire cutting guide wheel structure and a wire cutting device. Utility Model Content

[0006] The purpose of the utility model is to provide a wire cutting guide wheel structure and a wire cutting device to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A wire cutting guide wheel structure and a wire cutting device, comprising:

[0009] An L-shaped cutting table, and a guide wheel body arranged on the front of the L-shaped cutting table;

[0010] An adjustment component, which is used to adjust the position of the guide wheel body, the adjustment component includes a rectangular opening opened on the front of the L-shaped cutting table, and a lifting plate slidably arranged on the inner wall of the rectangular opening, and a lifting motor for driving the lifting plate to rise and fall is arranged on the upper surface of the L-shaped cutting table;

[0011] The positioning assembly comprises a mounting frame fixedly mounted on the lower surface of the lifting plate, and two symmetrical clamping plates slidably mounted on the inner wall of the mounting frame, the opposite surfaces of the two clamping plates are rotatably provided with rotating rods passing through the clamping plates, and the ends of the two rotating rods are fixed with positioning cylinders for positioning the guide wheel body, a strip groove is provided on the inner top wall of the mounting frame, and the two clamping plates are slidably connected to the inner wall of the strip groove, a bidirectional screw is rotatably provided on the inner wall of the strip groove, and a rotating block for rotating the bidirectional screw is provided on the side of the mounting frame, and the surfaces of the two clamping plates are provided with threaded holes threadedly connected to the outer surface of the bidirectional screw.

[0012] As a preferred technical solution, the inner top wall and the inner bottom wall of the rectangular opening are rotatably provided with threaded columns, and the output end of the lifting motor is fixedly connected to the top of the threaded column, and two symmetrical fixing rods are fixedly provided on the inner wall of the rectangular opening. The upper surface of the lifting plate is respectively provided with threaded holes threadedly connected to the outer surface of the threaded column, and sliding holes slidably connected to the outer surface of the fixing rod.

[0013] As a preferred technical solution, a driving assembly for driving the guide wheel body to rotate is arranged on the side of the installation frame, and the driving assembly includes a rotating shaft rotatably arranged on the inner walls on both sides of the installation frame and passing through the installation frame.

[0014] As a preferred technical solution, square rods are fixed to the ends of the two rotating shafts, and square cavities slidably connected to the square rods are opened at the ends of the two rotating rods. A driving motor for driving the rotating shaft to rotate is arranged on the side of the mounting frame, and the output end of the driving motor and the end of one of the rotating shafts are fixed with mutually meshing gear discs.

[0015] As a preferred technical solution, a spray assembly for lubricating and moistening the guide wheel body is arranged inside the mounting frame, and the spray assembly includes a water tank fixed on the upper surface of the lifting plate, and a conduit embedded in the lower surface of the water tank and extending to the top of the guide wheel body, and a spray head is arranged at the end of the conduit.

[0016] As a preferred technical solution, a pressurizing box is fixedly provided on the side of the mounting frame, and a sealing plate is slidably provided on the inner wall of the pressurizing box, and an eccentric disk for pushing the sealing plate is fixedly provided at the end of the other rotating shaft, and a return spring is fixedly provided between the upper surface of the sealing plate and the inner top wall of the pressurizing box.

[0017] As a preferred technical solution, a pressurizing pipe extending to the top of the water tank is embedded in the upper surface of the pressurizing box, and an air inlet pipe is arranged on the side of the pressurizing box, and an air outlet one-way valve and an air inlet one-way valve are respectively arranged on the surfaces of the pressurizing pipe and the air inlet pipe.

[0018] Beneficial Effects

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1. The utility model provides a positioning component and a driving component. When the guide wheel body on the wire cutting machine needs to be installed, the guide wheel body can be quickly installed. At the same time, when disassembling, it only needs to rotate the rotating block in the opposite direction to achieve quick disassembly. In addition, in the process of the guide wheel body conveying the cutting line, the guide wheel body can be driven to rotate by the rotation of the driving motor, so that the guide wheel body can rotate with the conveying of the cutting line, and the friction between the guide wheel body and the cutting line is avoided as much as possible, thereby avoiding wear on the cutting line.

[0021] 2. The utility model provides a spray assembly, and in the process of the guide wheel body being driven by the rotation of the driving motor, the sealing plate can be reciprocated up and down. When the sealing plate moves upward, the air inside the pressurized box is pressed into the water storage tank, so that the water in the water storage tank enters the conduit and is sprayed out through the nozzle to moisten and lubricate the contact part between the cutting line and the guide wheel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a rear view structural diagram of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the installation frame of the utility model when viewed from above;

[0026] Figure 4 This is a schematic diagram of the internal structure of the pressurized box of the utility model.

[0027] In the figure:

[0028] 100. L-shaped cutting table;

[0029] 200, guide wheel body;

[0030] 300, adjustment assembly; 301, lifting plate; 302, lifting motor; 303, threaded column; 304, fixing rod;

[0031] 400, positioning assembly; 401, mounting frame; 402, clamping plate; 403, rotating rod; 404, positioning cylinder; 405, bidirectional lead screw; 406, rotating block;

[0032] 500, driving assembly; 501, rotating shaft; 502, square rod; 503, driving motor; 504, gear plate;

[0033] 600, spray assembly; 601, water storage tank; 602, conduit; 603, nozzle; 604, pressurizing tank; 605, sealing plate; 606, eccentric disk; 607, return spring; 608, pressurizing pipe; 609, air inlet pipe; 6010, air outlet one-way valve; 6011, air inlet one-way valve. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] According to the attached Figure 1-4 As shown, the embodiment of the utility model provides a wire cutting guide wheel structure and a wire cutting device, including:

[0036] An L-shaped cutting table 100, and a guide wheel body 200 disposed on the front of the L-shaped cutting table 100;

[0037] An adjustment assembly 300, which is used to adjust the position of the guide wheel body 200, and the adjustment assembly 300 includes a rectangular opening opened on the front of the L-shaped cutting table 100, and a lifting plate 301 slidably arranged on the inner wall of the rectangular opening, and a lifting motor 302 for driving the lifting plate 301 to move up and down is arranged on the upper surface of the L-shaped cutting table 100;

[0038] The positioning assembly 400 includes an installation frame 401 fixed on the lower surface of the lifting plate 301, and two symmetrical clamps 402 slidably arranged on the inner wall of the installation frame 401, the opposite surfaces of the two clamps 402 are rotatably provided with a rotating rod 403 that passes through the clamps 402, and the ends of the two rotating rods 403 are fixed with a positioning cylinder 404 for positioning the guide wheel body 200, the inner top wall of the installation frame 401 is provided with a strip groove, and the two clamps 402 are slidably connected to the inner wall of the strip groove, the inner wall of the strip groove is rotatably provided with a bidirectional screw 405, and the side of the installation frame 401 is provided with a rotating block 406 for rotating the bidirectional screw 405, and the surfaces of the two clamps 402 are provided with threaded holes threadedly connected to the outer surface of the bidirectional screw 405.

[0039] The inner top wall and the inner bottom wall of the rectangular opening are rotatably provided with a threaded column 303, and the output end of the lifting motor 302 is fixedly connected to the top of the threaded column 303, and two symmetrical fixing rods 304 are fixedly provided on the inner wall of the rectangular opening. The upper surface of the lifting plate 301 is respectively provided with a threaded hole threadedly connected to the outer surface of the threaded column 303, and a sliding hole slidably connected to the outer surface of the fixing rod 304.

[0040] A driving assembly 500 for driving the guide wheel body 200 to rotate is disposed on the side of the installation frame 401 . The driving assembly 500 includes a rotating shaft 501 rotatably disposed on the inner walls of both sides of the installation frame 401 and penetrating the installation frame 401 .

[0041] A square rod 502 is fixedly provided at the ends of the two rotating shafts 501, and a square cavity slidably connected to the square rod 502 is opened at the ends of the two rotating rods 403. A driving motor 503 for driving the rotating shaft 501 to rotate is arranged on the side of the mounting frame 401, and a gear disc 504 meshing with each other is fixedly provided at the output end of the driving motor 503 and the end of one of the rotating shafts 501.

[0042] In this embodiment, by setting the positioning assembly 400 and the driving assembly 500, when the guide wheel body 200 on the wire cutting machine needs to be installed, the guide wheel body 200 can be placed inside the installation frame 401, and the rotating block 406 is rotated. The rotation of the rotating block 406 drives the two-way screw 405 to rotate, and the rotation of the two-way screw 405 drives the two clamping plates 402 to move toward the middle at the same time, thereby driving the two positioning cylinders 404 to clamp the two ends of the guide wheel body 200, so as to realize the rapid installation of the guide wheel body 200. At the same time, when disassembling, only the reverse rotation is required. Quick disassembly can be achieved by rotating the rotating block 406. In addition, during the process of the guide wheel body 200 conveying the cutting line, the driving motor 503 can be rotated, and under the action of the two toothed discs 504, a rotating shaft 501 can be driven to rotate. The rotation of the rotating shaft 501 drives the rotating rod 403 to rotate through the square rod 502, thereby driving the guide wheel body 200 to rotate, so that the guide wheel body 200 can rotate along with the conveyance of the cutting line, avoiding friction between the guide wheel body 200 and the cutting line as much as possible, thereby avoiding wear on the cutting line.

[0043] Embodiment 2

[0044] On the basis of the first embodiment, and different from the first embodiment,

[0045] A spray assembly 600 for lubricating and moistening the guide wheel body 200 is arranged inside the mounting frame 401. The spray assembly 600 includes a water tank 601 fixed on the upper surface of the lifting plate 301, and a conduit 602 embedded in the lower surface of the water tank 601 and extending to the top of the guide wheel body 200, and a nozzle 603 is arranged at the end of the conduit 602.

[0046] A pressurizing box 604 is fixedly provided on the side of the mounting frame 401, and a sealing plate 605 is slidably provided on the inner wall of the pressurizing box 604, and an eccentric disk 606 for pushing the sealing plate 605 is fixedly provided at the end of the other rotating shaft 501, and a return spring 607 is fixedly provided between the upper surface of the sealing plate 605 and the inner top wall of the pressurizing box 604.

[0047] A pressurizing pipe 608 extending to the top of the water tank 601 is embedded in the upper surface of the pressurizing box 604, and an air inlet pipe 609 is arranged on the side of the pressurizing box 604. An air outlet one-way valve 6010 and an air inlet one-way valve 6011 are respectively arranged on the surfaces of the pressurizing pipe 608 and the air inlet pipe 609.

[0048] In this embodiment, by setting up a spray assembly 600, in the process of the rotation of the driving motor 503 driving the guide wheel body 200 to rotate, it can drive another rotating shaft 501 to rotate, and the rotation of the other rotating shaft 501 drives the eccentric disk 606 to rotate, thereby realizing continuous pushing of the sealing plate 605, and realizing the up and down reciprocating movement of the sealing plate 605 under the action of the reset spring 607. When the sealing plate 605 moves upward, the air inside the pressurizing box 604 can be pressed into the water storage tank 601, so that the water in the water storage tank 601 enters the conduit 602 and is sprayed out through the nozzle 603 to moisten and lubricate the contact part between the cutting line and the guide wheel body 200. At the same time, the water can flow along the cutting line to the cutting part on the surface of the workpiece, thereby achieving the purpose of cooling and dust removal.

[0049] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wire cutting guide wheel structure and a wire cutting device, characterized in that: include, An L-shaped cutting table (100), and a guide wheel body (200) arranged on the front of the L-shaped cutting table (100); An adjustment component (300) for adjusting the position of the guide wheel body (200), the adjustment component (300) comprising a rectangular opening provided on the front of the L-shaped cutting table (100), and a lifting plate (301) slidably arranged on the inner wall of the rectangular opening, and a lifting motor (302) for driving the lifting plate (301) to move up and down is arranged on the upper surface of the L-shaped cutting table (100); The positioning assembly (400) comprises a mounting frame (401) fixedly mounted on the lower surface of the lifting plate (301), and two symmetrical clamping plates (402) slidably mounted on the inner wall of the mounting frame (401), and the opposite surfaces of the two clamping plates (402) are rotatably provided with a rotating rod (403) penetrating the clamping plates (402), and the ends of the two rotating rods (403) are fixedly provided with a positioning rod for positioning the guide wheel body (200). The mounting frame (401) is provided with a strip groove on its inner top wall, and the two clamping plates (402) are both slidably connected to the inner wall of the strip groove, a bidirectional lead screw (405) is rotatably arranged on the inner wall of the strip groove, and a rotating block (406) for rotating the bidirectional lead screw (405) is arranged on the side of the mounting frame (401), and the surfaces of the two clamping plates (402) are both provided with threaded holes threadedly connected to the outer surface of the bidirectional lead screw (405).

2. A wire cutting guide wheel structure and a wire cutting device according to claim 1, characterized in that: The inner top wall and the inner bottom wall of the rectangular opening are rotatably provided with a threaded column (303), and the output end of the lifting motor (302) is fixedly connected to the top of the threaded column (303), and the inner wall of the rectangular opening is fixedly provided with two symmetrical fixing rods (304), and the upper surface of the lifting plate (301) is respectively provided with a threaded hole threadedly connected to the outer surface of the threaded column (303), and a sliding hole slidably connected to the outer surface of the fixing rod (304).

3. The wire cutting guide wheel structure and the wire cutting device according to claim 1, characterized in that: A driving assembly (500) for driving the guide wheel body (200) to rotate is arranged on the side of the installation frame (401), and the driving assembly (500) comprises a rotating shaft (501) rotatably arranged on the inner walls on both sides of the installation frame (401) and penetrating the installation frame (401).

4. A wire-cutting guide wheel structure and a wire-cutting device according to claim 3, characterized in that: The ends of the two rotating shafts (501) are fixedly provided with square rods (502), and the ends of the two rotating rods (403) are provided with square cavities slidably connected to the square rods (502). A driving motor (503) for driving the rotating shafts (501) to rotate is arranged on the side of the installation frame (401), and the output end of the driving motor (503) and the end of one of the rotating shafts (501) are fixedly provided with mutually meshing toothed discs (504).

5. A wire-cutting guide wheel structure and a wire-cutting device according to claim 4, characterized in that: A spray assembly (600) for lubricating and moistening the guide wheel body (200) is arranged inside the installation frame (401), and the spray assembly (600) includes a water tank (601) fixed on the upper surface of the lifting plate (301), and a conduit (602) embedded in the lower surface of the water tank (601) and extending to the top of the guide wheel body (200), and a spray head (603) is arranged at the end of the conduit (602).

6. A wire-cutting guide wheel structure and a wire-cutting device according to claim 5, characterized in that: A pressurizing box (604) is fixedly provided on the side of the installation frame (401), and a sealing plate (605) is slidably provided on the inner wall of the pressurizing box (604), and an eccentric disk (606) for pushing the sealing plate (605) is fixedly provided at the end of the other rotating shaft (501), and a return spring (607) is fixedly provided between the upper surface of the sealing plate (605) and the inner top wall of the pressurizing box (604).

7. A wire-cutting guide wheel structure and a wire-cutting device according to claim 6, characterized in that: A pressurizing pipe (608) extending to the top of the water storage tank (601) is embedded in the upper surface of the pressurizing box (604), and an air inlet pipe (609) is arranged on the side of the pressurizing box (604). An air outlet one-way valve (6010) and an air inlet one-way valve (6011) are respectively arranged on the surface of the pressurizing pipe (608) and the air inlet pipe (609).

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