Automatic wire cutting device for wire and cable production

Abstract

The utility model relates to the field of mechanical engineering, in particular to an automatic wire cutting device for wire and cable production. The utility model provides an automatic wire cutting device for wire and cable production, which comprises a base, mounting racks, feeding wheels and the like, the mounting racks are connected on the base in a bilateral symmetry manner, and the two feeding wheels are mounted in the two mounting racks. Through the arrangement of electric sliding rails, moving frames, sliding rods, connecting plates and clamping plates, the four electric sliding rails drive the moving frames on the electric sliding rails and all parts on the electric sliding rails to move accurately, it is ensured that the two clamping plates can accurately limit the electric wire and cable with appropriate pressure, in the process, the clamping plate on the right side firstly conducts preliminary straightening on the electric wire and cable, and then the electric wire and cable are straightened. And then, the clamping plate on the left side further straightens the electric wire and cable to ensure that the electric wire and cable is completely in a straight state, the state consistency of the electric wire and cable before cutting is ensured through the two-stage straightening mechanism, and the quality of the electric wire and cable is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering field especially relates to a kind of automatic wire cutting device for wire and cable production. BACKGROUND

[0002] The automatic wire cutting device for wire and cable production is a mechanical device specially used for accurately cutting wire or cable to a specified length during wire and cable manufacturing process. This device can significantly improve production efficiency, ensure cutting accuracy and reduce errors caused by manual operation.

[0003] When the current market automatic wire cutting device for wire and cable directly cuts without effectively straightening the wire and cable, the wire and cable may be bent and twisted. Cutting under the unstraightened state will result in the actual cutting length not matching the set length, affecting the specification consistency and quality of the wire and cable. In addition, the wire and cable is prone to displacement or deformation during cutting under the unstraightened state, causing the cutting position to deviate from the predetermined position, thereby reducing cutting accuracy and increasing scrap rate.

[0004] To solve the above problems, an automatic wire cutting device for wire and cable production is needed that can straighten the wire and cable before cutting. SUMMARY

[0005] To overcome the drawback of cutting under the unstraightened state resulting in the actual cutting length not matching the set length, affecting the specification consistency and quality of the wire and cable, the utility model provides an automatic wire cutting device for wire and cable production.

[0006] The technical scheme of the utility model: an automatic wire cutting device for wire and cable production, comprising a base, a mounting bracket, a support frame, a feeding wheel, a gear, a first motor, a sliding frame, a cutting machine, a second motor, a pneumatic cylinder and a wire straightening assembly. The base is symmetrically connected with two mounting brackets. Two feeding wheels are installed inside each mounting bracket. A first motor is installed on the upper side of each mounting bracket. The output shaft of each first motor is fixedly connected with the feeding wheel on the front side through the corresponding mounting bracket. Gears are arranged on the four feeding wheels. The gears on the same side are meshed. A support frame is connected to the rear side of the base. A sliding frame is slidingly connected to the support frame. A fixed frame is connected to the lower side of the sliding frame. A cutting machine is installed on the lower side of the fixed frame. A second motor is installed on the right side of the fixed frame. The output shaft of the second motor is fixedly connected with the cutting machine through the fixed frame. A pneumatic cylinder is installed on the upper side of the support frame. The pneumatic cylinder's extension rod is fixedly connected with the sliding frame through the support frame. A wire straightening assembly is arranged on the base.

[0007] As the improvement of the above-mentioned scheme, the pull wire assembly comprises electric sliding rails, a moving frame, a sliding rod, a connecting plate, clamping plates, elastic members and guide frames, the bottom base is symmetrically provided with the electric sliding rails on the left and right sides, the moving frame is slidably connected to the electric sliding rails on the same side, the sliding rod is slidably connected to the moving frame, the connecting plate is connected to the upper end of the sliding rod, the clamping plates are connected to the lower end of the sliding rod, the elastic members are connected between the sliding rod and the moving frame, and the guide frames are symmetrically connected to the bottom base on the left and right sides.

[0008] As the improvement of the above-mentioned scheme, the pull wire assembly comprises electric sliding rails, a moving frame, a sliding rod, a connecting plate, clamping plates, elastic members and guide frames, the bottom base is symmetrically provided with the electric sliding rails on the left and right sides, the moving frame is slidably connected to the electric sliding rails on the same side, the sliding rod is slidably connected to the moving frame, the connecting plate is connected to the upper end of the sliding rod, the clamping plates are connected to the lower end of the sliding rod, the elastic members are connected between the sliding rod and the moving frame, and the guide frames are symmetrically connected to the bottom base on the left and right sides.

[0009] As the improvement of the above-mentioned scheme, the pull wire assembly comprises electric sliding rails, a moving frame, a sliding rod, a connecting plate, clamping plates, elastic members and guide frames, the bottom base is symmetrically provided with the electric sliding rails on the left and right sides, the moving frame is slidably connected to the electric sliding rails on the same side, the sliding rod is slidably connected to the moving frame, the connecting plate is connected to the upper end of the sliding rod, the clamping plates are connected to the lower end of the sliding rod, the elastic members are connected between the sliding rod and the moving frame, and the guide frames are symmetrically connected to the bottom base on the left and right sides.

[0010] As the improvement of the above-mentioned scheme, the pull wire assembly comprises electric sliding rails, a moving frame, a sliding rod, a connecting plate, clamping plates, elastic members and guide frames, the bottom base is symmetrically provided with the electric sliding rails on the left and right sides, the moving frame is slidably connected to the electric sliding rails on the same side, the sliding rod is slidably connected to the moving frame, the connecting plate is connected to the upper end of the sliding rod, the clamping plates are connected to the lower end of the sliding rod, the elastic members are connected between the sliding rod and the moving frame, and the guide frames are symmetrically connected to the bottom base on the left and right sides.

[0011] As the improvement of the above-mentioned scheme, the pull wire assembly comprises electric sliding rails, a moving frame, a sliding rod, a connecting plate, clamping plates, elastic members and guide frames, the bottom base is symmetrically provided with the electric sliding rails on the left and right sides, the moving frame is slidably connected to the electric sliding rails on the same side, the sliding rod is slidably connected to the moving frame, the connecting plate is connected to the upper end of the sliding rod, the clamping plates are connected to the lower end of the sliding rod, the elastic members are connected between the sliding rod and the moving frame, and the guide frames are symmetrically connected to the bottom base on the left and right sides.

[0012] The electric sliding rails, the moving frame, the sliding rod, the connecting plate and the clamping plates are arranged, the four electric sliding rails drive the moving frame and all components thereon to move accurately, the two clamping plates can accurately limit the wire and cable with appropriate pressure, the right clamping plate first straightens the wire and cable to eliminate the bending and kinking, then the left clamping plate further straightens the wire and cable, and the wire and cable is in a straight state, the double-stage straightening mechanism ensures the consistency of the wire and cable before cutting, and the quality of the wire and cable is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a three-dimensional structure schematic view of the utility model supporting frame, feeding wheel and gear and other parts.

[0015] Figure 3 It is a three-dimensional structure schematic view of the utility model first motor, sliding frame and cutting machine and other parts.

[0016] Figure 4 It is a three-dimensional structure schematic view of the utility model electric sliding rail, moving frame and sliding rod and other parts.

[0017] Figure 5 It is the three-dimensional structure schematic view of connecting block, guide rod and protective cover and the like parts of the utility model.

[0018] Figure 6 It is the three-dimensional structure schematic view of connecting block, guide rod and protective cover and the like parts of the utility model.

[0019] Figure mark name: 1, base, 101, mounting bracket, 102, support frame, 2, feeding wheel, 3, gear, 4, first motor, 41, protective shell, 5, sliding frame, 51, fixed frame, 6, cutting machine, 61, second motor, 7, air cylinder, 8, electric sliding rail, 9, moving frame, 10, sliding rod, 1001, connecting plate, 11, clamping plate, 111, sponge block, 12, elastic member, 13, guide frame, 14, connecting block, 15, guide rod, 16, protective cover, 17, spring. DETAILED DESCRIPTION

[0020] The above-mentioned scheme is further described in combination with specific embodiments. It should be understood that these embodiments are used to illustrate the present application and do not limit the scope of the present application. The implementation conditions used in the embodiments can be further adjusted according to the specific conditions of the manufacturer, and the implementation conditions not mentioned are usually the conditions in the conventional experiment.

[0021] Embodiment: An automatic wire cutting device for wire and cable production, comprising a base, a first motor, a cutting machine, a second motor, an air cylinder, an electric sliding rail, a moving frame, a sliding rod, a connecting plate, a clamping plate, a sponge block, an elastic member, a guide frame, a connecting block, a guide rod and a protective cover. Figures 1-6As shown, including base 1, mounting frame 101, support frame 102, feeding wheel 2, gear 3, first motor 4, protective shell 41, sliding frame 5, cutting machine 6, second motor 61, air cylinder 7, connecting block 14, guide rod 15, protective cover 16, spring 17 and pull wire assembly, a plurality of mounting holes are formed on the base 1, the left and right symmetrical connecting blocks 101 are connected on the base 1, two feeding wheels 2 are installed in the two mounting frames 101, two first motors 4 are installed on the upper sides of the two mounting frames 101, the output shafts of the two first motors 4 are fixedly connected with the front feeding wheels 2 through the corresponding mounting frames 101, the two mounting frames 101 are connected with the protective shells 41 on the upper sides, the two protective shells 41 are located on the outer sides of the two first motors 4, the two protective shells 41 are used for protecting the two first motors 4, the four feeding wheels 2 are provided with gears 3, the gears 3 on the same side are engaged, the support frame 102 is connected on the rear side of the base 1, the sliding frame 5 is slidingly connected on the support frame 102, the fixed frame 51 is connected on the lower side of the sliding frame 5, the cutting machine 6 is installed on the lower side of the fixed frame 51, the cutting machine 6 is used for cutting the wire and cable, the second motor 61 is installed on the right side of the fixed frame 51, the output shaft of the second motor 61 is fixedly connected with the cutting machine 6 through the fixed frame 51, the air cylinder 7 is installed on the upper side of the support frame 102, the telescopic rod of the air cylinder 7 is fixedly connected with the sliding frame 5 through the support frame 102, the connecting blocks 14 are connected on the front and rear sides of the outer side of the sliding frame 5, the protective cover 16 is connected on the lower side of the fixed frame 51, the protective cover 16 can prevent sparks generated in the cutting process from splashing, the guide rods 15 are connected on the left and right sides of the protective cover 16, the guide rods 15 are used for guiding the movement of the sliding frame 5, each connecting block 14 is slidingly matched with the corresponding guide rod 15, one spring 17 is connected between the protective cover 16 and the four connecting blocks 14, the pull wire assembly is arranged on the base 1, the pull wire assembly comprises an electric sliding rail 8, a moving frame 9, a sliding rod 10, a connecting plate 1001, a clamping plate 11, a sponge block 111, an elastic member 12 and a guide frame 13, the electric sliding rails 8 are installed on the left and right sides of the base 1, the moving frame 9 is slidingly connected on the same side of the two electric sliding rails 8, the sliding rod 10 is slidingly connected on the moving frame 9, the connecting plate 1001 is connected on the upper end of the sliding rod 10, the clamping plate 11 is connected on the lower end of the sliding rod 10, the clamping plate 11 is used for clamping and straightening the wire and cable, the sponge blocks 111 are connected on the lower sides of the two clamping plates 11, the sponge blocks 111 can provide additional buffering and protection, prevent the wire and cable surface from being damaged during clamping, the elastic member 12 is connected between the sliding rod 10 and the moving frame 9, the elastic member 12 can provide appropriate compression force for the clamping plate 11, ensure that the wire and cable is clamped firmly but not damaged, the guide frames 13 are connected on the left and right sides of the base 1, the guide frames 13 are used for guiding the movement of the connecting plate 1001, the connecting plate 1001 is in contact with the two guide frames 13.

[0022] In the production process of wire and cable, when the device needs to be used for automatic wire cutting of wire and cable, the staff starts two first motors 4, the output shafts of the two first motors 4 drive the feeding wheels 2 connected therewith to rotate, the feeding wheels 2 drive the gears 3 connected therewith to rotate, the gears 3 drive the gears 3 at the back side to rotate, the gears 3 at the back side drive the feeding wheels 2 at the back side to rotate, then the staff places the wire and cable to be cut between the two feeding wheels 2 at the right side, and pushes the wire and cable to the left through the rotation of the two feeding wheels 2 at the right side, when the wire and cable is pushed below the clamping plate 11 at the right side, the two electric sliding rails 8 at the right side are automatically started, so that the moving frame 9 at the right side drives the sliding rods 10, the connecting plates 1001 and the clamping plate 11 at the right side to move outward along the two guide frames 13 at the right side, in the process, the connecting plates 1001 at the right side move downward along the two guide frames 13 at the right side, thereby driving the sliding rods 10 and the clamping plate 11 at the right side to move downward, the elastic members 12 at the right side are compressed, the elastic members 12 at the right side can provide appropriate pressing force for the clamping plate 11 at the right side, so that the clamping plate 11 at the right side is in contact with the wire and cable with appropriate pressing force and firmly clamps the wire and cable without damaging it, at this time, the two electric sliding rails 8 at the right side are automatically closed, then the wire and cable is continuously pushed to the left by the two feeding wheels 2 at the right side, and the wire and cable moves to the left along the clamping plate 11 at the right side, in the process, the clamping plate 11 at the right side eliminates the bending and kinking of the wire and cable, ensuring that the wire and cable is gradually straightened, when the straightened wire and cable passes below the clamping plate 11 at the left side, the two electric sliding rails 8 at the left side are automatically started, so that the moving frame 9 at the left side drives the sliding rods 10, the connecting plates 1001 and the clamping plate 11 at the left side to move outward along the two guide frames 13 at the left side, with the movement of the connecting plates 1001 at the left side, thereby driving the sliding rods 10 and the clamping plate 11 at the left side to move downward, the elastic members 12 at the left side are gradually compressed, the elastic members 12 at the left side provide appropriate pressing force for the clamping plate 11 at the left side, so that the clamping plate 11 at the left side is in contact with the straightened wire and cable with appropriate pressing force and further clamps the straightened wire and cable, then the two electric sliding rails 8 at the left side are automatically closed, at this time, the straightened wire and cable is continuously pushed to the left by the two feeding wheels 2 at the right side, in the process of pushing the wire and cable, the straightened wire and cable moves to the left along the clamping plate 11 at the left side, at this time, the clamping plate 11 at the left side further straightens the wire and cable, ensuring that the wire and cable is completely in a straight state, when the wire and cable reaches the predetermined length and is located between the two feeding wheels 2 at the left side, the cylinder 7 is automatically started, the telescopic rod of the cylinder 7 drives the sliding frame 5 to move downward, the movement of the sliding frame 5 drives the fixed frame 51, the cutting machine 6, the second motor 61 and the protective cover 16 to move downward, at the same time of the movement of the sliding frame 5, the sliding frame 5 drives the connecting block 14 connected therewith to move downward along the four guide rods 15,The four springs 17 are gradually compressed, when the cutting machine 6 moves to the position where the wire cable needs to be cut, the air cylinder 7 is automatically closed, then the second motor 61 is automatically started, the output shaft of the second motor 61 drives the cutting machine 6 to rotate, the cutting machine 6 rotates to cut the wire cable, in the process of cutting the wire cable by the cutting machine 6, sparks will be generated, the protective cover 16 can block the sparks to prevent the sparks from splashing, when the wire cable cutting is completed, the second motor 61 is automatically closed, then the air cylinder 7 is started again, the telescopic rod of the air cylinder 7 drives the sliding frame 5, the fixed frame 51, the cutting machine 6, the second motor 61 and the protective cover 16 to move upwards, the sliding frame 5 drives the connecting block 14 connected thereto to move upwards along the four guide rods 15, the four springs 17 gradually restore the initial shape, when the sliding frame 5, the fixed frame 51, the cutting machine 6, the second motor 61 and the protective cover 16 move to the initial position, the air cylinder 7 is automatically closed again, then the two feeding wheels 2 on the left move the cut wire cable to the left until the cut wire cable is taken out, at the same time, the two feeding wheels 2 on the right continue to push the wire cable that needs to be cut to the left, so the above operation is repeated until all the wire cable cutting operations are completed, then the two first motors 4 are closed.

[0023] While the present application has been described with reference to example embodiments, it is to be understood that the application is not limited to the disclosed example embodiments. The scope of the following claims is to be accorded the widest patent protection legally permissible under the law.

Claims

1. An automatic wire cutting device for wire and cable production, characterized in that, The utility model provides a cutting device for cutting machine, including base (1), mounting frame (101), support frame (102), feeding wheel (2), gear (3), first motor (4), sliding frame (5), cutting machine (6), second motor (61), pneumatic cylinder (7) and stay wire assembly, the left and right symmetry mounting frame (101) is installed on base (1), two feeding wheels (2) are installed in two mounting frames (101) inside, the first motor (4) is installed on two mounting frames (101) upside, the output shaft of two first motors (4) penetrates corresponding mounting frame (101) and is connected with front side feeding wheel (2), four feeding wheels (2) are provided with gear (3), and the gear (3) of same side is engaged, and support frame (102) is fixedly connected on the rear side of base (1), and the sliding frame (5) is connected on support frame (102), and the fixed frame (51) is fixedly connected on the lower side of sliding frame (5), and the cutting machine (6) is installed on the lower side of fixed frame (51), and the second motor (61) is installed on the right side of fixed frame (51), and the output shaft of second motor (61) penetrates fixed frame (51) and is connected with cutting machine (6), and the pneumatic cylinder (7) is installed on the upper side of support frame (102), and the pneumatic cylinder (7) telescopic rod penetrates support frame (102) and is connected with sliding frame (5), and the stay wire assembly is provided on base (1).

2. The automatic wire cutting device for wire and cable production according to claim 1, characterized in that, The stay wire assembly includes electric slide rail (8), moving frame (9), sliding rod (10), connecting plate (1001), clamping plate (11), elastic element (12) and guide frame (13), the left and right symmetry electric slide rail (8) is installed on base (1), and the moving frame (9) is slidably connected on the same side two electric slide rails (8), and the sliding rod (10) is slidably connected on moving frame (9), and the connecting plate (1001) is fixedly connected on the upper end of sliding rod (10), and the clamping plate (11) is fixedly connected on the lower end of sliding rod (10), and the elastic element (12) is arranged between sliding rod (10) and moving frame (9), and the left and right symmetry guide frame (13) is fixedly connected on base (1), and the connecting plate (1001) is in contact with the corresponding two guide frames (13).

3. The automatic wire cutting device for wire and cable production according to claim 2, characterized in that, It also includes connecting block (14), guide rod (15), protective cover (16) and spring (17), the front and rear symmetry connecting block (14) is fixedly connected on the outer side of sliding frame (5), the protective cover (16) is fixedly connected on the lower side of fixed frame (51), the left and right symmetry guide rod (15) is fixedly connected on the protective cover (16), each connecting block (14) is slidably connected with the corresponding guide rod (15), and one spring (17) is arranged between the protective cover (16) and the four connecting blocks (14).

4. The automatic wire cutting device for wire and cable production according to claim 3, characterized in that, It also includes protective shell (41), and the upper side of two mounting frames (101) is connected with protective shell (41), and the two protective shells (41) are located on the outer side of two first motors (4).

5. The automatic wire cutting device for wire and cable production according to claim 4, characterized in that, A plurality of mounting holes are formed on base (1).

6. The automatic wire cutting device for wire and cable production according to claim 5, characterized in that, It also includes sponge block (111), and the lower side of two clamping plates (11) is provided with sponge block (111).

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