Cable cutting structure and cutting machine applying same

Abstract

The invention relates to the technical field of wire rod processing, and discloses a cable cutting structure and a cutting machine applying the cable cutting structure. The first cutter is slidably mounted at one end of the inner side of the guide block; the second cutting knife is fixed at the other end of the inner side of the guide block, and a cutting space is formed between the second cutting knife and the first cutting knife; the protective cover is fixed on one side wall of the guide block so as to protect the periphery of the cable conveyed into the inner side of the cutting space; by arranging the protective cover and the baffle plate, an external object is prevented from accidentally entering the inner side of the cutting space, when the first cutting knife and the second cutting knife approach to reduce the cutting space for cutting, the external object is accidentally cut off, and the safety during cable cutting is improved; and by arranging the driving assembly, the conveying block, the conveying wheel assembly and the conveying motor, full-automatic cutting and feeding of the cable are facilitated, and the situation that when the cable is cut, manual cable feeding is needed, and time and labor are wasted is avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of wire material processing, and in particular to a cable cutting structure and a cutting machine using the same. Background Art

[0002] Cable cutting refers to the process of physically cutting cables or wires. It is often used to divide long cables into sections of suitable lengths. This process is usually used in electrical installation, line maintenance, equipment assembly, etc., and the cutting is mostly done with hydraulic wire cutters or manual wire cutters.

[0003] The existing cable cutting structure does not have a good protective structure at the cutting knife during use. If external objects accidentally enter the cutting knife, they will be cut and severed, which has low safety. In addition, when cutting, people need to manually feed the material to the cutting knife, which is troublesome and time-consuming, and has high labor intensity, making it inconvenient to realize automatic cutting of cables. For this reason, we propose a cable cutting structure and a cutting machine using the same. Summary of the invention

[0004] The object of the present invention is to provide a cable cutting structure and a cutting machine using the same, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a cable cutting structure, comprising: A bracket, wherein one end surface of the bracket is provided with a guide block; A first cutting knife is slidably mounted on one end of the inner side of the guide block; A second cutting blade is fixed to the other end of the inner side of the guide block, and a cutting space is provided between the second cutting blade and the first cutting blade; A protective cover is fixed to a side wall of the guide block to protect the periphery of the cables transported into the cutting space; The baffle is rotatably mounted on the other side wall of the guide block to shield the cutting space when not cutting.

[0006] Preferably, the baffle is rectangular, a mounting block is provided at the upper end of one side wall of the guide block, and a shaft rod which cooperates with the baffle is rotatably provided inside the mounting block.

[0007] Preferably, the protective cover is frame-shaped, and a through hole is formed on the inner side of the protective cover along the circumferential direction.

[0008] A cable cutting machine comprises the cable cutting structure and a driving assembly, a conveying block, a conveying wheel assembly and a conveying motor. The conveying block is fixed to one side wall of a bracket, and a conveying wheel assembly for conveying the cable to the cable cutting structure is arranged on the inner side of the conveying block. The conveying motor is fixed to the upper end of the other side wall of the bracket, and the output end of the conveying motor cooperates with the conveying wheel assembly. Guide grooves for guiding the cables are provided on both end surfaces of the conveying block. The driving assembly is arranged on the bracket to drive a first cutting knife to slide left and right for cutting.

[0009] Preferably, the driving assembly includes a vertical plate, a connecting groove, a driving rod, a driving plate and a movable plate, the vertical plate is fixed on the bracket, and the upper end of the vertical plate is fixed to the guide block, the driving plate is rotatably installed in the middle of the front surface of the vertical plate, the movable plate is slidably installed on the inner side of the guide block, and one end of the movable plate is fixed to the first cutting knife, the lower surface of the movable plate is provided with a tooth block matching with the driving plate, and the lower end of the inner side of the driving plate is provided with a connecting groove.

[0010] Preferably, the driving assembly also includes a reduction motor, a rotating plate and a driving rod. The rotating plate is rotatably installed at the lower end of the front surface of the vertical plate, and a driving rod extending into the inner side of the connecting groove is fixed to the front surface of the rotating plate. The rear surface of the vertical plate is provided with a reduction motor for driving the rotating plate to rotate.

[0011] Preferably, a slide groove is provided on the inner side of the guide block, a first sliding block cooperating with the slide groove is fixed on the movable plate, and second sliding blocks cooperating with the slide groove are respectively provided on the upper and lower surfaces of the first cutting knife.

[0012] Preferably, the conveying wheel assembly includes a driving wheel, an adjusting frame and a pressure wheel. An installation groove is opened on the inner side of the conveying block. The adjusting frame is slidably installed on the inner side of the installation groove. A pressure wheel is rotatably provided on the inner upper end of the adjusting frame. An adjusting screw for adjusting its height is connected to the inner lower end of the adjusting frame through a threaded portion. The driving wheel is rotatably installed on the output shaft of the conveying motor, and the driving wheel and the pressure wheel are in the same plane.

[0013] Preferably, a fixing block is fixed to the lower inner end of the mounting groove, and one end of the adjusting screw is rotatably matched with the fixing block.

[0014] Preferably, the adjusting screw is provided at two locations.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention is provided with a protective cover and a baffle to prevent external objects from accidentally entering the inner side of the cutting space. When the first cutting knife and the second cutting knife are close to each other to reduce the cutting space for cutting, the external objects are accidentally cut off, which is convenient for improving the safety of cable cutting. The baffle can automatically release the shielding when there is a cable inside the cutting space, and automatically achieve shielding under the action of gravity when there is no cable inside the cutting space, thereby improving the practicality of the device.

[0016] (2) By providing a driving assembly, a conveying block, a conveying wheel assembly and a conveying motor, it is convenient to cut and feed the cables automatically, avoiding the need for manual feeding of the cables when cutting the cables, which is troublesome and time-consuming. In addition, the device can drive the cutting action electrically, has a compact structure, and is easy to carry and use anywhere. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the protective cover structure of the present invention; Figure 3 It is a schematic diagram of the transmission structure of the cable of the present invention; Figure 4 It is a schematic diagram of the structure of the driving assembly of the present invention; Figure 5 It is a schematic diagram of the structure of the first cutting knife of the present invention; Figure 6 It is a schematic diagram of the installation structure of the conveying wheel assembly of the present invention; Figure 7 It is a schematic diagram of the structure of the adjustment frame of the present invention.

[0018] In the figure: 1. bracket; 2. guide block; 201. slide groove; 3. drive assembly; 301. vertical plate; 302. reduction motor; 303. rotating plate; 304. connecting groove; 305. drive rod; 306. drive plate; 307. movable plate; 3071. tooth block; 308. first slider; 4. first cutting knife; 401. second slider; 5. second cutting knife; 6. conveying block; 601. mounting groove; 7. conveying wheel assembly; 701. driving wheel; 702. adjusting frame; 703. clamping wheel; 704. adjusting screw; 705. fixing block; 8. conveying motor; 9. guide groove; 10. cutting space; 11. baffle; 12. mounting block; 13. protective cover. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 7 The present invention provides a technical solution: a cable cutting structure, comprising: A bracket 1, wherein a guide block 2 is provided on one end surface of the bracket 1; A first cutting blade 4 is slidably mounted on one end of the inner side of the guide block 2; The second cutting knife 5 is fixed to the other end of the inner side of the guide block 2, and there is a cutting space 10 between the second cutting knife 5 and the first cutting knife 4, and the cable is cut by the movement of the first cutting knife 4; A protective cover 13 is fixed to a side wall of the guide block 2 to protect the periphery of the cable transported into the cutting space 10, so as to prevent an accidental situation in which an object outside accidentally enters the cutting space 10 and is cut when the cable is transported into the cutting space 10; The baffle 11 is rotatably mounted on the other side wall of the guide block 2 to shield the cutting space 10 when not cutting, to prevent external objects from directly extending into the cutting space 10 and causing cutting, thereby improving safety in use.

[0021] Preferably, the baffle 11 is rectangular, and a mounting block 12 is provided on the upper end of one side wall of the guide block 2. A shaft rod that cooperates with the baffle 11 is rotatably provided on the inner side of the mounting block 12, so that when cutting, the cable can push open the baffle 11 for unloading. After cutting, the baffle 11 automatically blocks the cutting space 10 under the action of gravity to prevent external objects from accidentally entering.

[0022] Preferably, the protective cover 13 is frame-shaped, and a through hole is formed on the inner side of the protective cover 13 along the circumferential direction, so as to facilitate observation of the movement of the cable and reduce the amount of material used.

[0023] A cable cutting machine includes a cable cutting structure and a driving component 3, a conveying block 6, a conveying wheel component 7 and a conveying motor 8. The conveying block 6 is fixed to a side wall of a bracket 1, and a conveying wheel component 7 for conveying the cable to the cable cutting structure is arranged on the inner side of the conveying block 6, so as to facilitate automatic loading when cutting the cable. The conveying motor 8 is fixed to the upper end of the other side wall of the bracket 1, and the output end of the conveying motor 8 cooperates with the conveying wheel component 7, and guide grooves 9 for guiding the cable are opened on both end surfaces of the conveying block 6, so as to facilitate the cut cable to automatically enter the inner side of the cutting space 10. The driving component 3 is arranged on the bracket 1 to drive the first cutting knife 4 to slide left and right for cutting.

[0024] Preferably, the driving assembly 3 includes a vertical plate 301, a connecting groove 304, a driving rod 305, a driving plate 306 and a movable plate 307. The vertical plate 301 is fixed on the bracket 1, and the upper end of the vertical plate 301 is fixed to the guide block 2. The driving plate 306 is rotatably installed in the middle of the front surface of the vertical plate 301, and the movable plate 307 is slidably installed on the inner side of the guide block 2, and one end of the movable plate 307 is fixed to the first cutting knife 4. A tooth block 3071 matching the driving plate 306 is provided on the lower surface of the movable plate 307, and a connecting groove 304 is provided at the lower end of the inner side of the driving plate 306, which is convenient for extending the force arm during cutting and reducing the large driving force during cutting. At the same time, through electric drive, the convenience of use in any location is improved, and the reciprocating motion of the first cutting knife 4 is used to realize automatic cutting of the cable.

[0025] Preferably, the driving assembly 3 also includes a reduction motor 302, a rotating plate 303 and a driving rod 305. The rotating plate 303 is rotatably installed at the lower end of the front surface of the vertical plate 301, and the front surface of the rotating plate 303 is fixed with a driving rod 305 extending into the inner side of the connecting groove 304. The rear surface of the vertical plate 301 is provided with a reduction motor 302 for driving the rotating plate 303 to rotate, so as to drive the driving plate 306 to swing, so as to realize the reciprocating motion of the movable plate 307.

[0026] Preferably, a slide groove 201 is opened on the inner side of the guide block 2, a first slider 308 cooperating with the slide groove 201 is fixed on the movable plate 307, and the upper and lower surfaces of the first cutting knife 4 are respectively provided with a second slider 401 cooperating with the slide groove 201, so as to facilitate the horizontal reciprocating movement of the first cutting knife 4.

[0027] Preferably, the conveying wheel assembly 7 includes a driving wheel 701, an adjusting frame 702 and a clamping wheel 703. An installation groove 601 is opened on the inner side of the conveying block 6. The adjusting frame 702 is slidably installed on the inner side of the installation groove 601, and a clamping wheel 703 is rotatably provided on the inner upper end of the adjusting frame 702. An adjusting screw 704 for adjusting its height is connected to the inner lower end of the adjusting frame 702 through a threaded portion. The driving wheel 701 is rotatably installed on the output shaft of the conveying motor 8, and the driving wheel 701 and the clamping wheel 703 are in the same plane, which is convenient for automatically conveying the cable to the inside of the cutting space 10.

[0028] Preferably, a fixing block 705 is fixed to the lower inner end of the mounting groove 601, and one end of the adjusting screw 704 is rotatably matched with the fixing block 705 to facilitate adjustment of the height of the clamping wheel 703 so that the clamping wheel 703 cooperates with the driving wheel 701 to compress the cable for transportation.

[0029] Preferably, the adjusting screw 704 is provided at two locations, so as to better adjust the height of the pressing wheel 703 to match the outer diameter of the cable.

[0030] The working principle and use process of the present invention are as follows: when in use, the adjusting screw 704 is rotated to drive the adjusting frame 702 to slide, thereby driving the clamping wheel 703 to move and adjust the distance with the driving wheel 701 to match the outer diameter of the cable, and then one end of the cable is placed inside the conveying block 6. At this time, the conveying motor 8 drives the driving wheel 701 to rotate, and the driving wheel 701 cooperates with the clamping wheel 703 to convey to the cutting space 10. The protective cover 13 can prevent external objects from accidentally inserting into the inside of the cutting space 10. At the same time, the cutting space 10 will lift the baffle 11 to automatically release the cutting when cutting the cable. The space 10 is blocked, and then the reduction motor 302 drives the rotating plate 303 to rotate. The rotating plate 303 drives the driving plate 306 to swing through the cooperation of the driving rod 305 and the connecting groove 304. At this time, the driving plate 306 drives the movable plate 307 to move left and right. When the movable plate 307 drives the first cutting knife 4 to move toward the second cutting knife 5, the first cutting knife 4 cooperates with the second cutting knife 5 to cut the cable. When the movable plate 307 drives the first cutting knife 4 away from the second cutting knife 5, the cable continues to be transported to the inside of the cutting space 10 through the conveying wheel assembly 7, and the cycle is repeated to realize automatic cable cutting.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable cutting structure, characterized in that: include: A bracket (1), wherein one end surface of the bracket (1) is provided with a guide block (2); A first cutting knife (4) is slidably mounted on one end of the inner side of the guide block (2); A second cutting knife (5) is fixed to the other end of the inner side of the guide block (2), and a cutting space (10) is provided between the second cutting knife (5) and the first cutting knife (4); A protective cover (13) is fixed to a side wall of the guide block (2) to protect the periphery of the cable transported into the cutting space (10); The baffle (11) is rotatably mounted on the other side wall of the guide block (2) to shield the cutting space (10) when not cutting.

2. The cable cutting structure according to claim 1, characterized in that: The baffle (11) is rectangular, and a mounting block (12) is provided at the upper end of a side wall of the guide block (2). A shaft rod that matches the baffle (11) is rotatably provided inside the mounting block (12).

3. The cable cutting structure according to claim 1, characterized in that: The protective cover (13) is frame-shaped, and a through hole is provided on the inner side of the protective cover (13) along the circumferential direction.

4. A cable cutting machine, characterized in that: The invention comprises a cable cutting structure as claimed in any one of claims 1 to 3, a driving component (3), a conveying block (6), a conveying wheel component (7) and a conveying motor (8), wherein the conveying block (6) is fixed to one side wall of a bracket (1), and a conveying wheel component (7) for conveying the cable to the cable cutting structure is arranged on the inner side of the conveying block (6), the conveying motor (8) is fixed to the upper end of the other side wall of the bracket (1), and the output end of the conveying motor (8) cooperates with the conveying wheel component (7), and guide grooves (9) for guiding the cable are provided on both end surfaces of the conveying block (6), and the driving component (3) is arranged on the bracket (1) to drive the first cutting knife (4) to slide left and right for cutting.

5. The cable cutting machine according to claim 4, characterized in that: The driving assembly (3) comprises a vertical plate (301), a connecting groove (304), a driving rod (305), a driving plate (306) and a moving plate (307); the vertical plate (301) is fixed on the bracket (1), and the upper end of the vertical plate (301) is fixed to the guide block (2); the driving plate (306) is rotatably mounted on the middle part of the front surface of the vertical plate (301); the moving plate (307) is slidably mounted on the inner side of the guide block (2), and one end of the moving plate (307) is fixed to the first cutting knife (4); the lower surface of the moving plate (307) is provided with a tooth block (3071) matching with the driving plate (306); and the inner lower end of the driving plate (306) is provided with a connecting groove (304).

6. The cable cutting machine according to claim 5, characterized in that: The driving assembly (3) further comprises a vertical plate (301), a reduction motor (302), a rotating plate (303) and a driving rod (305); the rotating plate (303) is rotatably mounted on the lower end of the front surface of the vertical plate (301); a driving rod (305) extending into the inner side of the connecting groove (304) is fixed to the front surface of the rotating plate (303); and a reduction motor (302) for driving the rotating plate (303) to rotate is arranged on the rear surface of the vertical plate (301).

7. The cable cutting machine according to claim 6, characterized in that: A slide groove (201) is provided on the inner side of the guide block (2), a first sliding block (308) cooperating with the slide groove (201) is fixed on the movable plate (307), and second sliding blocks (401) cooperating with the slide groove (201) are respectively provided on the upper and lower surfaces of the first cutting knife (4).

8. The cable cutting machine according to claim 4, characterized in that: The conveying wheel assembly (7) comprises a driving wheel (701), an adjusting frame (702) and a pressing wheel (703); a mounting groove (601) is provided on the inner side of the conveying block (6); the adjusting frame (702) is slidably mounted on the inner side of the mounting groove (601); a pressing wheel (703) is rotatably mounted on the inner upper end of the adjusting frame (702); an adjusting screw (704) for adjusting the height of the adjusting frame (702) is connected to the inner lower end of the adjusting frame (702) via a threaded portion; the driving wheel (701) is rotatably mounted on the output shaft of the conveying motor (8); and the driving wheel (701) and the pressing wheel (703) are located in the same plane.

9. The cable cutting machine according to claim 8, characterized in that: A fixing block (705) is fixed to the lower inner end of the mounting groove (601), and one end of the adjusting screw rod (704) is rotatably matched with the fixing block (705).

10. The cable cutting machine according to claim 8, characterized in that: The adjusting screw (704) is provided at two locations.

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