Core-spun yarn equidistant cutting device

Abstract

The utility model discloses a cored wire equidistant cut-off device, which relates to the field of cored wire equidistant cut-off and comprises a workbench, a limit conveying mechanism for conveying and clamping a cored wire is mounted at one end of the workbench, and a cut-off mechanism for cutting off the cored wire is fixedly connected to the middle of the top of the workbench. An adjustable limiting mechanism is arranged at the other end of the workbench; the limiting conveying mechanism comprises a first sliding groove formed in the edge of the top end of the workbench, two first sliding blocks are slidably installed on the inner wall of the first sliding groove, first screw rods are rotatably installed at the two ends of the inner wall of the first sliding groove, and the first screw rods are in threaded connection with the first sliding blocks. And one end of the first screw rod penetrates out of the workbench and is connected with a first handle. By arranging the limiting conveying mechanism, the cutting-off mechanism and the adjustable limiting mechanism, the technical effect of automatic fixed-length cutting-off can be achieved, and the cutting-off efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of equidistant cutting of cored wires, in particular to a device for equidistant cutting of cored wires. Background Art

[0002] It is made of alloy powder wrapped in a strip-shaped steel strip. According to the different alloy powders, it can be divided into: silicon-calcium cored wire, silicon-manganese-calcium wire, silicon-calcium-barium wire, barium-aluminum wire, aluminum-calcium wire, calcium-iron wire, pure calcium wire, etc.

[0003] In the prior art, the formed cored wire is cut into a required length, that is, the internal powder material content in the cored wire of this length meets the metallurgical requirements, so it is necessary to cut it to a fixed length. However, the fixed-length cutting in the prior art is generally performed by manual measurement and manual cutting, which is inefficient. Utility Model Content

[0004] The purpose of the utility model is to provide a cored wire equidistant cutting device in order to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cored wire equidistant cutting device, comprising a workbench, one end of which is equipped with a limiting conveying mechanism for conveying and clamping the cored wire, a cutting mechanism for cutting the cored wire is fixedly connected to the middle of the top of the workbench, and the other end of the workbench is provided with an adjustable limiting mechanism;

[0006] The limit conveying mechanism includes a No. 1 slide groove opened at the top edge of the workbench, two No. 1 sliders are slidably installed on the inner wall of the No. 1 slide groove, and No. 1 screw rods are rotatably installed at both ends of the inner wall of the No. 1 slide groove, and the No. 1 screw rod is threadedly connected to the No. 1 slider, one end of the No. 1 screw rod passes through the outside of the workbench and is connected to a No. 1 handle, and a limit roller is rotatably installed on the top of the No. 1 slider, one end of the workbench is fixedly connected to a connecting frame, and a fixing frame is fixedly installed on the top of the workbench, and a limit rod is fixedly connected to one side between the bottom end of the horizontal plate of the fixing frame and the connecting frame. A No. 2 screw is rotatably installed on the other side between the transverse plate of the fixed frame and the connecting frame, and the outer wall of the No. 2 screw is threadedly connected to two lifting plates, one end of the two lifting plates is fixedly connected to a roller frame, and a limiting wheel is rotatably installed on the inner side of the roller frame, and a driving motor is installed on the outside of the roller frame located above, and the output end of the driving motor is connected to the center of one end of the limiting wheel located above, the top end of the No. 2 screw penetrates to the top of the transverse plate of the fixed frame and is connected to a No. 2 handle, and the other end of the No. 1 screw penetrates to the outside of the workbench and is connected to the No. 1 handle.

[0007] As a further scheme of the utility model: the cutting mechanism includes a vertical plate fixedly connected to the top of the workbench, a hydraulic cylinder is fixedly installed on the top of the horizontal plate part of the vertical plate, the output end of the hydraulic cylinder is fixedly connected to a lower push plate, the lower push plate is connected to the upper push plate through a reversing assembly, a No. 2 slide groove is vertically opened on the end surface of the vertical plate, the inner wall of the No. 2 slide groove is slidably connected with a sliding block fixedly connected to the upper push plate, the top of the vertical plate is fixedly connected with a sliding ear, the top of the upper push plate is fixedly connected with a limiting shaft slidably connected to the sliding ear, a spring is arranged between the top of the upper push plate and the bottom end of the sliding ear, and a cutting tool is installed at the center of the bottom end of the upper push plate and the center of the top of the lower push plate.

[0008] As a further solution of the utility model: the reversing mechanism includes a reversing gear rotatably installed at the center of the end face of the vertical plate, and two racks are meshed on the outer periphery of the reversing gear, one of the racks is fixedly connected to the top of the lower push plate, and the other rack is fixedly connected to the bottom end of the upper push plate, and the interior of the upper push plate and the lower push plate are both provided with a No. 2 slide groove for the rack to pass through.

[0009] As a further solution of the utility model: the adjustable limit mechanism includes a limit platform fixedly connected to one end of the workbench, a No. 3 slide groove is opened on the top of the limit platform, the inner wall of the No. 3 slide groove is slidably connected with a limit plate extending to the top of the limit platform, a pressure sensor is installed at one end of the limit plate, a No. 3 screw is rotatably installed on the inner wall of the No. 3 slide groove, the No. 3 screw is threadedly connected to the limit plate, one end of the two No. 3 screws passes through the outside of the limit platform and is connected with a synchronous wheel, the two synchronous wheels are connected by a synchronous belt transmission, a rotating motor is installed at one end of the limit platform through a mounting frame, and the output shaft of the rotating motor is connected to one of the No. 3 screws.

[0010] As a further solution of the utility model: one end of the outer wall of the No. 2 screw is formed with a positive thread, and the other end of the outer wall of the No. 2 screw is formed with a reverse thread. An internal thread that engages with the positive thread is provided at the connection between one lifting plate and the positive thread, and an internal thread that engages with the reverse thread is provided at the connection between the other lifting plate and the reverse thread, and the two lifting plates are connected to the limit rod in an up and down sliding manner.

[0011] As a further solution of the utility model: one end of the outer wall of the No. 1 screw is formed with a positive thread, and the other end of the outer wall of the No. 1 screw is formed with a reverse thread, one of the No. 1 sliders is connected with the positive thread at a connection point with an internal thread that engages with it, and the other No. 1 slider is connected with the reverse thread at a connection point with an internal thread that engages with it.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting the limiting conveying mechanism, the cutting mechanism and the adjustable limiting mechanism, the technical effect of automatic fixed-length cutting can be achieved, and the cutting efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the position-limiting conveying mechanism of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the cutting mechanism of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the adjustable limiting mechanism of the utility model.

[0018] In the figure: 1, workbench; 2, limit conveying mechanism; 201, screw rod No. 1; 202, slider No. 1; 203, limit roller; 204, slide slot No. 1; 205, fixed frame; 206, connecting frame; 207, limit rod; 208, screw rod No. 2; 209, lifting plate; 2010, roller frame; 2011, limit wheel; 2012, driving motor; 2013, handle No. 2; 2014, handle No. 1; 3, cutting mechanism; 301, vertical plate; 302 , hydraulic cylinder; 303, lower push plate; 304, upper push plate; 305, cutting tool; 306, reversing gear; 307, sliding ear; 308, limiting shaft; 309, spring; 310, rack; 311, slide No. 2; 4, adjustable limiting mechanism; 401, slide No. 3; 402, limiting platform; 403, screw No. 3; 404, limiting plate; 405, pressure sensor; 406, synchronous wheel; 407, synchronous belt; 408, rotating motor. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 to Figure 4In an embodiment of the utility model, a cored wire equidistant cutting device comprises a workbench 1, one end of the workbench 1 is provided with a limiting conveying mechanism 2 for conveying and clamping the cored wire, a cutting mechanism 3 for cutting the cored wire is fixedly connected to the middle of the top of the workbench 1, and the other end of the workbench 1 is provided with an adjustable limiting mechanism 4;

[0021] The limiting conveying mechanism 2 includes a No. 1 slide groove 204 opened at the top edge of the workbench 1, two No. 1 sliders 202 are slidably installed on the inner wall of the No. 1 slide groove 204, No. 1 screw rods 201 are rotatably installed at both ends of the inner wall of the No. 1 slide groove 204, No. 1 screw rods 201 are threadedly connected with the No. 1 sliders 202, one end of the No. 1 screw rod 201 passes through the outside of the workbench 1 and is connected with a No. 1 handle 2014, a limiting roller 203 is rotatably installed on the top of the No. 1 slider 202, one end of the workbench 1 is fixedly connected with a connecting frame 206, a fixing frame 205 is fixedly installed on the top of the workbench 1, a limiting rod 207 is fixedly connected to one side between the bottom end of the horizontal plate of the fixing frame 205 and the connecting frame 206, and the fixing frame 205 A No. 2 screw rod 208 is rotatably installed on the other side between the horizontal plate portion and the connecting frame 206, and the outer wall of the No. 2 screw rod 208 is threadedly connected to two lifting plates 209, and one end of the two lifting plates 209 is fixedly connected to a roller frame 2010, and a limiting wheel 2011 is rotatably installed on the inner side of the roller frame 2010, and a driving motor 2012 is installed on the outside of the roller frame 2010 located above, and the output end of the driving motor 2012 is connected to the center of one end of the limiting wheel 2011 located above, the top end of the No. 2 screw rod 208 penetrates to the top of the horizontal plate portion of the fixed frame 205, and is connected to a No. 2 handle 2013, and the other end of the No. 1 screw rod 201 penetrates to the outside of the workbench 1, and is connected to a No. 1 handle 2014;

[0022] One end of the outer wall of the second screw 208 is formed with a positive thread, and the other end of the outer wall of the second screw 208 is formed with a reverse thread. An internal thread engaged with the positive thread is provided at the connection between one lifting plate 209 and the positive thread, and an internal thread engaged with the reverse thread is provided at the connection between the other lifting plate 209 and the reverse thread, and the two lifting plates 209 are connected to the limit rod 207 in an upward and downward sliding manner;

[0023] One end of the outer wall of the No. 1 screw 201 is formed with a positive thread, and the other end of the outer wall of the No. 1 screw 201 is formed with a reverse thread. A No. 1 slider 202 is connected to the positive thread with an internal thread that engages with it, and another No. 1 slider 202 is connected to the reverse thread with an internal thread that engages with it.

[0024] In this embodiment: firstly, according to the diameter of the cored wire, the No. 1 handle 2014 and the No. 2 handle 2013 are rotated respectively, and the No. 1 handle 2014 drives the No. 1 screw 201 to rotate, and at this time, the two No. 1 sliders 202 move toward each other, and the two No. 1 sliders 202 drive the limiting rollers 203 to limit the two sides of the cored wire, and the No. 2 handle 2013 rotates to drive the two lifting plates 209 to move toward each other, and the two lifting plates 209 move through the roller frame 2010, and the roller frame 2010 drives the limiting wheel 2011 to clamp and limit the upper and lower positions of the cored wire, so that the cored wires of different diameters can be clamped;

[0025] Then, by starting the driving motor 2012, the output shaft of the driving motor 2012 drives the limiting wheel 2011 located above to rotate, and the friction between the rotating limiting wheel 2011 and the surface of the cored wire drives the cored wire to move. When moving, the moving cored wire drives the limiting wheel 2011 located below to rotate, thereby achieving the purpose of moving the cored wire toward the cutting mechanism 3.

[0026] Please refer to Figure 2 The cutting mechanism 3 includes a vertical plate 301 fixedly connected to the top of the workbench 1, a hydraulic cylinder 302 is fixedly installed on the top of the horizontal plate part of the vertical plate 301, a lower push plate 303 is fixedly connected to the output end of the hydraulic cylinder 302, and the lower push plate 303 is connected to the upper push plate 304 through a reversing component, a second slide groove 311 is vertically opened on the end surface of the vertical plate 301, and a slider fixedly connected to the upper push plate 304 is slidably connected to the inner wall of the second slide groove 311, a sliding ear 307 is fixedly connected to the top of the vertical plate 301, and a limiting shaft 308 slidably connected to the sliding ear 307 is fixedly connected to the top of the upper push plate 304. A spring 309 is arranged between the top of the movable plate 304 and the bottom end of the sliding ear 307, and a cutting tool 305 is installed at the bottom center of the upper push plate 304 and the top center of the lower push plate 303. The reversing mechanism includes a reversing gear 306 rotatably installed at the end center of the vertical plate 301, and two racks 310 are meshed on the outer periphery of the reversing gear 306. One rack 310 is fixedly connected to the top of the lower push plate 303, and the other rack 310 is fixedly connected to the bottom end of the upper push plate 304, and the upper push plate 304 and the lower push plate 303 are both provided with a No. 2 slide groove 311 for the rack 310 to pass through.

[0027] In this embodiment: when one end of the cored wire contacts the adjustable limit mechanism 4, the drive motor 2012 stops running and the hydraulic cylinder 302 runs, the hydraulic cylinder 302 pushes the lower push plate 303 to move upward, the lower push plate 303 drives the rack 310 connected thereto to move, the rack 310 drives the reversing gear 306 to rotate, the rotating reversing gear 306 drives the rack 310 connected to the upper push plate 304 to move downward, and at the same time the upper push plate 304 moves downward, the lower push plate 303 and the upper push plate 304 moving towards each other move towards each other, and at this time the two cutting tools 305 move towards each other to cut the cored wire;

[0028] In the above process, the upper push plate 304 moving downward pulls the spring 309 to move downward, and the limiting shaft 308 slides up and down along the circular hole of the sliding ear 307. The resetting of the spring 309 can assist the upper push plate 304 to reset upward.

[0029] Please refer to Figure 4 The adjustable limit mechanism 4 includes a limit platform 402 fixedly connected to one end of the workbench 1, a No. 3 slide groove 401 is opened on the top of the limit platform 402, and the inner wall of the No. 3 slide groove 401 is slidably connected with a limit plate 404 extending to the top of the limit platform 402, and a pressure sensor 405 is installed at one end of the limit plate 404, and a No. 3 screw 403 is rotatably installed on the inner wall of the No. 3 slide groove 401, and the No. 3 screw 403 is threadedly connected with the limit plate 404. One end of the two No. 3 screws 403 passes through the outside of the limit platform 402 and is connected with a synchronous wheel 406. The two synchronous wheels 406 are connected through a synchronous belt 407. A rotating motor 408 is installed at one end of the limit platform 402 through a mounting frame, and the output shaft of the rotating motor 408 is connected to a No. 3 screw 403.

[0030] In this embodiment: by starting the rotary motor 408, the rotary motor 408 drives the synchronous wheel 406 connected thereto to rotate, and the synchronous wheel 406 drives another synchronous wheel 406 to rotate synchronously through the synchronous belt 407, and the two synchronous wheels 406 respectively drive the No. 3 screw 403 connected thereto to rotate, and the No. 3 screw 403 drives the limit plate 404 to move, and the limit plate 404 drives the pressure sensor 405 to move synchronously, so that the distance between the pressure sensor 405 and the cutting mechanism 3 can be adjusted;

[0031] When one end of the cored wire contacts the pressure sensor 405, the pressure sensor 405 receives a pressure signal, which is converted into an electrical signal and sent to the controller. The controller controls the hydraulic cylinder 302 to operate and controls the drive motor 2012 to stop operating, thereby completing equidistant fixed-length cutting.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cored wire equidistant cutting device, comprising a workbench (1), characterized in that: A limiting conveying mechanism (2) for conveying and clamping the cored wire is installed at one end of the workbench (1), a cutting mechanism (3) for cutting the cored wire is fixedly connected to the middle of the top of the workbench (1), and an adjustable limiting mechanism (4) is provided at the other end of the workbench (1); The limiting conveying mechanism (2) comprises a No. 1 slide groove (204) opened at the top edge of the workbench (1), two No. 1 sliders (202) are slidably installed on the inner wall of the No. 1 slide groove (204), and a No. 1 screw rod (201) is rotatably installed at both ends of the inner wall of the No. 1 slide groove (204), and the No. 1 screw rod (201) is threadedly connected to the No. 1 slider (202), one end of the No. 1 screw rod (201) passes through the outside of the workbench (1) and is connected to a No. 1 handle (2014), and a limiting roller (203) is rotatably installed on the top of the No. 1 slider (202), one end of the workbench (1) is fixedly connected to a connecting frame (206), and a fixed frame (205) is fixedly installed on the top of the workbench (1), and a limiting rod (207) is fixedly connected to one side between the bottom end of the horizontal plate of the fixed frame (205) and the connecting frame (206), and the fixed frame (205) is fixedly connected to the limiting rod (207). A No. 2 screw rod (208) is rotatably mounted on the other side between the transverse plate portion of the fixed frame (205) and the connecting frame (206); the outer wall of the No. 2 screw rod (208) is threadedly connected to two lifting plates (209); one end of each of the two lifting plates (209) is fixedly connected to a roller frame (2010); a limiting wheel (2011) is rotatably mounted on the inner side of the roller frame (2010); a driving motor (2012) is mounted on the outside of the roller frame (2010) located above; the output end of the driving motor (2012) is centrally connected to one end of the limiting wheel (2011) located above; the top end of the No. 2 screw rod (208) penetrates to the top of the transverse plate portion of the fixed frame (205) and is connected to a No. 2 handle (2013); the other end of the No. 1 screw rod (201) penetrates to the outside of the workbench (1) and is connected to a No. 1 handle (2014).

2. The cored wire equidistant cutting device according to claim 1, characterized in that: The cutting mechanism (3) comprises a vertical plate (301) fixedly connected to the top of the workbench (1); a hydraulic cylinder (302) is fixedly installed on the top of the horizontal plate portion of the vertical plate (301); a lower push plate (303) is fixedly connected to the output end of the hydraulic cylinder (302); the lower push plate (303) is connected to the upper push plate (304) via a reversing component; a second slide groove (311) is vertically opened on the end surface of the vertical plate (301); the inner wall of the second slide groove (311) is slidably connected to the upper push plate (304); The movable plate (304) is fixedly connected to a sliding block, the top of the vertical plate (301) is fixedly connected to a sliding ear (307), the top of the upper push plate (304) is fixedly connected to a limiting shaft (308) slidably connected to the sliding ear (307), a spring (309) is arranged between the top of the upper push plate (304) and the bottom of the sliding ear (307), and a cutting tool (305) is installed at the center of the bottom end of the upper push plate (304) and the center of the top of the lower push plate (303).

3. The cored wire equidistant cutting device according to claim 2, characterized in that: The reversing assembly comprises a reversing gear (306) rotatably mounted at the center of the end surface of the vertical plate (301); two racks (310) are meshed on the outer periphery of the reversing gear (306); one of the racks (310) is fixedly connected to the top of the lower push plate (303); the other rack (310) is fixedly connected to the bottom end of the upper push plate (304); and a second slide groove (311) for the rack (310) to pass through is provided inside the upper push plate (304) and the lower push plate (303).

4. The cored wire equidistant cutting device according to claim 1, characterized in that: The adjustable limiting mechanism (4) comprises a limiting platform (402) fixedly connected to one end of the workbench (1), a No. 3 slide groove (401) is provided on the top of the limiting platform (402), a limiting plate (404) extending to the top of the limiting platform (402) is slidably connected to the inner wall of the No. 3 slide groove (401), a pressure sensor (405) is installed at one end of the limiting plate (404), and a No. 3 screw (403) is rotatably installed on the inner wall of the No. 3 slide groove (401). The third screw rod (403) is threadedly connected to the limit plate (404), one end of the two third screw rods (403) passes through the outside of the limit platform (402) and is connected to a synchronous wheel (406), the two synchronous wheels (406) are connected by a synchronous belt (407), and a rotating motor (408) is installed at one end of the limit platform (402) through a mounting frame, and the output shaft of the rotating motor (408) is connected to one of the third screw rods (403).

5. The cored wire equidistant cutting device according to claim 2, characterized in that: One end of the outer wall of the No. 2 screw (208) is formed with a positive thread, and the other end of the outer wall of the No. 2 screw (208) is formed with a negative thread. An internal thread engaged with the positive thread is provided at the connection between one of the lifting plates (209) and the positive thread, and an internal thread engaged with the positive thread is provided at the connection between the other lifting plate (209) and the negative thread, and the two lifting plates (209) are connected to the limit rod (207) in an up-and-down sliding manner.

6. The cored wire equidistant cutting device according to claim 2, characterized in that: One end of the outer wall of the No. 1 screw (201) is formed with a positive thread, and the other end of the outer wall of the No. 1 screw (201) is formed with a reverse thread. An internal thread engaged with the positive thread is provided at the connection between the No. 1 slider (202) and the positive thread, and an internal thread engaged with the reverse thread is provided at the connection between the other No. 1 slider (202) and the reverse thread.

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