Wire core cutting device

Abstract

The utility model discloses a wire core cutting device, which relates to the technical field of wire cutting, and comprises a bearing bottom plate, the top surface of the bearing bottom plate is fixedly connected with a limiting frame, a cutting mechanism is arranged above the bearing bottom plate, the cutting mechanism comprises a driving frame, the outer surface of the driving frame is in sliding connection with the limiting frame, and the outer surface of the driving frame is in sliding connection with the limiting frame. The wire core cutting device comprises a driving frame, the bottom face of the driving frame is fixedly connected with a cutting knife body, the inner wall of the driving frame is slidably connected with a supporting rod, one end of the supporting rod is fixedly connected with a pressing plate, and the outer surface of the supporting rod is sleeved with a supporting spring. According to the electric wire cutting device, the electric wire in the conveying plate can be cut after being pressed, the cutting efficiency is greatly improved, the situation that the electric wire is extruded by the cutting knife body to be twisted and deformed in the cutting process, and the twisted electric wire is not prone to penetrating into the conveying plate during secondary cutting is effectively avoided, and the device has higher stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric wire cutting, in particular to a core cutting device. BACKGROUND

[0002] The electric wire core usually refers to the part inside the electric wire for conducting current, and the electric wire core is the main component of the electric wire and is responsible for conducting current, which is usually made of metal with good conductivity, such as copper or aluminum, and the quality and conductivity of the core directly affect the electrical performance and safety of the electric wire.

[0003] After searching, the Chinese patent with publication number CN204700210U discloses a kind of electric wire cutting device, including base, first support, second support, third support and cutter assembly are arranged on base, first support is provided with the box body of top opening.The device can cut electric wire by pushing upper cutter and lower cutter by air cylinder.

[0004] Although the above scheme can cut electric wire, but in the process of cutting, electric wire is easily deformed by extrusion of cutter, so that twisted electric wire is not easy to wear into straightening pipe when cutting again, which seriously affects the efficiency of electric wire cutting, and stability is low;Therefore, we provide core cutting device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing core cutting device to solve the problems in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: core cutting device, including bearing bottom plate, the top surface of bearing bottom plate is fixedly connected with limiting support, the upper of bearing bottom plate is provided with cutting mechanism, the cutting mechanism includes drive frame, the outer surface of drive frame is slidably connected with limiting support, the bottom surface of drive frame is fixedly connected with cutting knife body, the inner wall of drive frame is slidably connected with support rod, one end of support rod is fixedly connected with pressing plate, the outer surface of support rod is sleeved with support spring, one end of support spring is fixedly connected with pressing plate, the end away from pressing plate of support spring is fixedly connected with drive frame.

[0007] Preferably, the inner wall of the limiting support is rotatably connected with a driving gear, the outer surface of the driving gear is meshingly connected with two driven gears, the outer surfaces of the two driven gears are rotatably connected with the limiting support, the driving gear is driven to rotate, thereby effectively driving the two driven gears to rotate simultaneously through the meshing force.

[0008] Preferably, the outer surfaces of the two driven gears are fixedly connected with driven fan gears through connecting shafts, the outer surfaces of the driven fan gears are meshingly connected with driven tooth plates, the outer surfaces of the driven tooth plates are fixedly connected with the driving frame, and the driving of the driven gears can drive the two driven fan gears to rotate simultaneously, thereby effectively intermittently meshing the driven tooth plates.

[0009] Preferably, the inner wall of the driving frame is slidably connected with a limiting slide rod, and the two ends of the limiting slide rod are fixedly connected with the bearing bottom plate and the limiting frame.

[0010] Preferably, the inside of the bearing bottom plate is provided with a conveying mechanism, the conveying mechanism comprises a conveying plate, the bottom surface of the conveying plate is fixedly connected with the bearing bottom plate, and a plurality of threading channels are formed in the inside of the conveying plate.

[0011] Preferably, the inner wall of the bearing bottom plate is rotatably connected with a first connecting rod, the inner wall of the conveying plate is rotatably connected with a second connecting rod, the inside of the conveying plate and the bearing bottom plate is fixedly installed with driving motors, and the output ends of the two driving motors are fixedly connected with the first connecting rod and the second connecting rod.

[0012] Preferably, the outer surface of the first connecting rod is fixedly connected with a first conveying roller, and the outer surface of the second connecting rod is fixedly connected with a second conveying roller.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The application realizes the cutting of the wires in the conveying plate after the wires are pressed, greatly improves the cutting efficiency, effectively avoids the distortion of the wires caused by the extrusion of the cutter body during the cutting process, avoids the situation that the distorted wires are difficult to pass through the conveying plate during the second cutting, and further makes the device more stable.

[0015] 2、The application realizes the relative rotation of the first conveying roller and the second conveying roller by the cooperation of the parts in the conveying mechanism, effectively pushes the wires to move, greatly saves manpower, effectively avoids the situation that the wires need to be manually arranged during the cutting process, and further makes the device more practical. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic view of the cutting mechanism of the utility model;

[0018] Figure 3 It is the three-dimensional structure schematic view of the cutting knife body of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic view of the conveying mechanism of the utility model.

[0020] Reference numerals in the drawing: 1, bearing bottom plate; 2, limiting frame; 3, cutting mechanism; 301, driving frame; 302, cutting knife body; 303, supporting rod; 304, pressing plate; 305, supporting spring; 306, driving gear; 307, driven gear; 308, driven sector gear; 309, driven toothed plate; 310, limiting sliding rod; 4, conveying mechanism; 401, conveying plate; 402, first connecting rod; 403, second connecting rod; 404, first conveying roller; 405, second conveying roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] As shown in Figure 1 The utility model provides the technical scheme of wire core cutting device, including bearing bottom plate 1, the outer surface of bearing bottom plate 1 is installed with power supply, through the setting of power supply, can power supply for the electric equipment in this application.

[0023] As shown in Figure 1 、 Figure 2 and Figure 3 The top surface of bearing bottom plate 1 is fixedly connected with limiting frame 2, the inside of limiting frame 2 is fixedly installed with driving motor, the output end of driving motor is fixedly connected with driving gear 306, and the driving motor in the inside of bearing bottom plate 1, limiting frame 2 and conveying plate 401 is electrically connected with the power supply on the surface of bearing bottom plate 1 through wire, by starting driving motor in limiting frame 2, driving gear 306 can be effectively rotated.

[0024] The upper portion of bearing bottom plate 1 is provided with cutting mechanism 3, and cutting mechanism 3 includes driving frame 301, the outer surface of driving frame 301 is slidably connected with limiting frame 2, the outer surface of driving frame 301 is fixedly installed with sliding block, and the inner wall of limiting frame 2 is provided with sliding groove, the sliding block is slid into the sliding groove in the inner wall of limiting frame 2, so that driving frame 301 moves up and down more stably.

[0025] The bottom surface of the driving frame 301 is fixedly connected with the cutting knife body 302. The cutting knife body 302 is driven to move downward by driving the driving frame 301, so that the electric wire can be effectively cut.

[0026] The inner wall of the driving frame 301 is slidably connected with the supporting rod 303. One end of the supporting rod 303 is fixedly connected with the pressing plate 304. The outer surface of the supporting rod 303 is sleeved with the supporting spring 305. One end of the supporting spring 305 is fixedly connected with the pressing plate 304. The end of the supporting spring 305 away from the pressing plate 304 is fixedly connected with the driving frame 301. The supporting spring 305 is arranged to support the pressing plate 304, so that the pressing plate 304 can press the electric wire tightly to avoid the electric wire from being twisted and deformed during cutting.

[0027] The inner wall of the limiting frame 2 is rotatably connected with the driving gear 306. The outer surface of the driving gear 306 is meshingly connected with two driven gears 307. The outer surfaces of the two driven gears 307 are rotatably connected with the limiting frame 2. The two driven gears 307 are driven to rotate, so that the two driven fan gears 308 are simultaneously driven to rotate.

[0028] The outer surfaces of the two driven gears 307 are fixedly connected with the driven fan gears 308 through the connecting shafts. The outer surface of the driven fan gear 308 is meshingly connected with the driven toothed plate 309. The outer surface of the driven toothed plate 309 is fixedly connected with the driving frame 301. The two driven fan gears 308 are driven to rotate, so that the driven toothed plate 309 is intermittently meshed with the driven toothed plate 309, and the driven toothed plate 309 moves up and down in the limiting frame 2.

[0029] The inner wall of the driving frame 301 is slidably connected with the limiting sliding rod 310. The two ends of the limiting sliding rod 310 are fixedly connected with the bearing bottom plate 1 and the limiting frame 2. The limiting sliding rod 310 is arranged to support and limit the driving frame 301, so that the cutting knife body 302 on the bottom surface of the driving frame 301 moves up and down more stably.

[0030] As shown in Figure 1 and Figure 4 The inside of the bearing bottom plate 1 is provided with a conveying mechanism 4. The conveying mechanism 4 includes a conveying plate 401. The bottom surface of the conveying plate 401 is fixedly connected with the bearing bottom plate 1. A plurality of wire passing channels are formed in the inside of the conveying plate 401. The plurality of channels are arranged to enable the device to cut a plurality of electric wires, greatly improving the cutting efficiency.

[0031] The inner wall of the bearing bottom plate 1 is rotationally connected with a first connecting rod 402, the inner wall of the conveying plate 401 is rotationally connected with a second connecting rod 403, the outer surface of the first connecting rod 402 is fixedly connected with a first conveying roller 404, the outer surface of the second connecting rod 403 is fixedly connected with a second conveying roller 405, by driving the relative rotation of the first conveying roller 404 and the second conveying roller 405, the electric wire can be effectively pushed to move, the manpower is greatly saved, the situation that the electric wire needs to be manually arranged in the cutting process is effectively avoided, and the device is further more practical.

[0032] The driving motors mentioned in the application are common electrical equipment in the prior art, and the model and internal structure thereof will not be described in detail, and the driving motors can be replaced by other power sources.

[0033] Working principle: by starting the driving motor in the limiting frame 2, the driving motor drives the two driven gears 307 to rotate, the driven gears 307 drive the two driven fan gears 308 to rotate at the same time, the driven fan gears 308 rotate in cooperation with the meshing force of the driven toothed plate 309, thereby effectively driving the driven toothed plate 309 to reciprocate up and down, the driven toothed plate 309 moves up and down to drive the driving frame 301 to reciprocate up and down in the inner wall of the limiting frame 2, the driving frame 301 moves up and down to drive the cutting knife body 302 on the bottom surface thereof to automatically cut the electric wire, in the process of driving the cutting knife body 302 to move downward under the driving of the driving frame 301, the pressing plate 304 at one end of the supporting rod 303 will be driven to move downward at the same time, the pressing plate 304 moves downward to contact the electric wire to make the supporting rod 303 slide in the driving frame 301, the supporting rod 303 slides in cooperation with the pressing plate 304, effectively extruding the supporting spring 305 to make it shrink and deform under the extrusion force, through the resilience of the supporting spring 305, the pressing plate 304 can be effectively supported, the pressing plate 304 can be tightly attached to the surface of the electric wire to limit the electric wire, the cutting knife body 302 moves downward to cut more stably, the cutting efficiency is greatly improved, the electric wire is prevented from being twisted and deformed under the extrusion of the cutting knife body 302 in the cutting process, the situation that the twisted electric wire is not easy to pass through the conveying plate 401 is avoided, the driving motor in the bearing bottom plate 1 and the conveying plate 401 is started to drive the relative rotation of the first conveying roller 404 and the second conveying roller 405, the electric wire can be effectively pushed to move, the manpower is greatly saved, the situation that the electric wire needs to be manually arranged in the cutting process is effectively avoided, and the device is further more practical.

[0034] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A wire core cutting device comprising a carrier plate (1), characterized in that: The top surface of the bearing bottom plate (1) is fixedly connected with a limiting frame (2), the upper side of the bearing bottom plate (1) is provided with a cutting mechanism (3), the cutting mechanism (3) comprises a driving frame (301), the outer surface of the driving frame (301) is slidably connected with the limiting frame (2), the bottom surface of the driving frame (301) is fixedly connected with a cutting knife body (302), the inner wall of the driving frame (301) is slidably connected with a supporting rod (303), one end of the supporting rod (303) is fixedly connected with a pressing plate (304), the outer surface of the supporting rod (303) is sleeved with a supporting spring (305), one end of the supporting spring (305) is fixedly connected with the pressing plate (304), and the end of the supporting spring (305) away from the pressing plate (304) is fixedly connected with the driving frame (301).

2. The cord cutting apparatus of claim 1, wherein: The inner wall of the limiting frame (2) is rotatably connected with a driving gear (306), the outer surface of the driving gear (306) is meshedly connected with two driven gears (307), and the outer surfaces of the two driven gears (307) are rotatably connected with the limiting frame (2).

3. The cord cutting apparatus of claim 2, wherein: The outer surfaces of the two driven gears (307) are fixedly connected with driven fan gears (308) through connecting shafts, the outer surface of the driven fan gear (308) is meshedly connected with a driven toothed plate (309), and the outer surface of the driven toothed plate (309) is fixedly connected with the driving frame (301).

4. The cord cutting apparatus of claim 1, wherein: The inner wall of the driving frame (301) is slidably connected with a limiting sliding rod (310), and the two ends of the limiting sliding rod (310) are fixedly connected with the bearing bottom plate (1) and the limiting frame (2) respectively.

5. The cord cutting apparatus of claim 1, wherein: The inside of the bearing bottom plate (1) is provided with a conveying mechanism (4), the conveying mechanism (4) comprises a conveying plate (401), and the bottom surface of the conveying plate (401) is fixedly connected with the bearing bottom plate (1).

6. The cord cutting apparatus of claim 5, wherein: The inner wall of the bearing bottom plate (1) is rotatably connected with a first connecting rod (402), and the inner wall of the conveying plate (401) is rotatably connected with a second connecting rod (403).

7. The cord cutting apparatus of claim 6, wherein: The outer surface of the first connecting rod (402) is fixedly connected with a first conveying roller (404), and the outer surface of the second connecting rod (403) is fixedly connected with a second conveying roller (405).

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