Cutting device for bolt cold header

Abstract

The utility model relates to the technical field of bolt production equipment, and provides a cutting device for a bolt cold header, which comprises an equipment frame, a top frame and a feeding pipeline, the top frame is fixed on the surface of the equipment frame, the feeding pipeline is fixed on the top frame, a feeding conveying component is arranged on the surfaces of the top frame and the feeding pipeline, and a protective cutting component is arranged on the surface of the equipment frame. The vertical plate is fixed to the surface of the equipment frame, the discharging assembly is arranged in the equipment frame and the vertical plate, the side openings are formed in the surfaces of the two opposite sides outside the feeding pipeline correspondingly, a plurality of conveying wheels are rotationally connected to the surface of the top frame, and a driving motor is fixedly connected to the bottom of the top frame. By means of the technical scheme, the problems that in the prior art, an existing cutting device for the cold header is single in function, a motor or a machined part needs to be manually pushed to conduct the cutting function mostly, during cutting, due to misoperation, the possibility that the machined part is cut by a cutter is possibly caused, and certain potential safety hazards exist are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt production equipment, and particularly to a blanking device for a bolt cold heading machine. Background Art

[0002] The cold heading process is one of the new processes of metal pressure processing with little or no cutting. It is a processing method that utilizes the plastic deformation generated by metal under the action of external force and, with the aid of a die, redistributes and transfers the metal volume to form the required parts or blanks. The cold heading process is most suitable for producing standard fasteners such as bolts, screws, nuts, rivets, and pins. A blanking device is required during the production process of a cold heading machine, and the two cooperate for production.

[0003] Currently, the existing blanking devices for cold heading machines have relatively single functions. Most of them still require manual pushing of the motor or workpieces for the cutting function. During cutting, there may be a possibility of being cut by the tool due to operational errors, posing a certain safety hazard.

[0004] Therefore, improvements are made to address the above problems. Summary of the Utility Model

[0005] The utility model provides a blanking device for a bolt cold heading machine, which solves the problems in the related art that the existing blanking devices for cold heading machines have relatively single functions, most of them still require manual pushing of the motor or workpieces for the cutting function, and there may be a possibility of being cut by the tool due to operational errors during cutting, posing a certain safety hazard.

[0006] The technical solution of the utility model is as follows: It includes

[0007] a device frame, a top frame, and a feeding pipeline. The top frame is fixed on the surface of the device frame, and the feeding pipeline is fixed on the top frame;

[0008] a feeding conveying assembly, which is arranged on the surface of the top frame and the feeding pipeline;

[0009] a protective cutting assembly, which is arranged on the surface of the device frame;

[0010] a vertical plate and a blanking assembly. The vertical plate is fixed on the surface of the device frame, and the blanking assembly is arranged in the device frame and the vertical plate;

[0011] The feeding conveying assembly includes a pair of side openings, which are respectively opened on the opposite two side surfaces of the outer side of the feeding pipeline. A plurality of conveying wheels are rotatably connected to the surface of the top frame, and a driving motor is fixedly connected to the bottom of the top frame.

[0012] As a further technical solution, a transmission wheel is arranged at the bottom of the conveying wheel. There are two transmission wheels. The transmission wheels are driven by a belt. Transmission gears are arranged at the output end of the driving motor and the lower end of the transmission wheel respectively, and the transmission gears are meshed with each other.

[0013] As a further technical solution, the protective cutting assembly includes a rectangular plate which is fixed on the surface of the equipment frame. Through holes are formed on the surface of the rectangular plate. Round rods are arranged on both sides inside the through holes, and a pair of telescopic cylinders are installed at the bottom inside the through holes.

[0014] As a further technical solution, the output end of the telescopic cylinder is connected with a lifting plate which is slidably sleeved on the round rod. A cutting motor is installed on the lifting plate. A front baffle is arranged on the surface of the equipment frame, and a pair of side protective covers are fixed on the surface of the equipment frame.

[0015] As a further technical solution, the blanking assembly includes a blanking motor which is installed on the side surface of the vertical plate. The output end of the blanking motor is connected with a connecting frame, and the lower end of the connecting frame is connected with a material receiving pipe.

[0016] As a further technical solution, a circular opening is formed on the surface of the equipment frame. A shielding cover is arranged on the surface of the equipment frame, and an inclined baffle is arranged at the bottom of the equipment frame. The inclined baffle is located directly below the circular opening.

[0017] As a further technical solution, the conveying wheels are evenly arranged on both sides of the feeding pipeline, and the surface of the conveying wheel is of a concave structure.

[0018] As a further technical solution, the material receiving pipe and the feeding pipeline are coaxially arranged, and one end of the material receiving pipe is of a closed structure.

[0019] As a further technical solution, a correction cover is arranged at one end of the feeding pipeline, and the correction cover is in a horn-shaped structure.

[0020] As a further technical solution, the side protective cover is in a U-shaped structure, and the side protective cover wraps around both sides of the saw blade of the cutting motor.

[0021] The working principle and beneficial effects of the present utility model are as follows:

[0022] 1. In the present utility model, a feeding and conveying assembly is provided. Through the interaction of structures such as the conveying wheel, the driving motor, the transmission wheel and the transmission gear, the front and rear two conveying wheels can be actively rotated through transmission. With the fitting effect of multiple conveying wheels, the steel bars can be stably conveyed and positioned to the cutting position.

[0023] 2. The present utility model is provided with a protective cutting assembly. Through the interaction of structures such as a through port, a round rod, a telescopic cylinder, a lifting plate, a cutting motor, and a side protective cover, the saw blade part at the output end of the cutting motor can be wrapped inside, achieving a protective effect without affecting the material cutting state and improving safety. Brief Description of the Drawings

[0024] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0025] Figure 1 Structural schematic diagram of the present utility model;

[0026] Figure 2 Axonometric drawing of the present utility model;

[0027] Figure 3 Cross-sectional view of the present utility model;

[0028] Figure 4 Cross-sectional view of the present utility model from another perspective;

[0029] In the figures: 1, equipment frame; 2, top frame; 3, feed pipe; 4, vertical plate; 5, feed conveying assembly; 5-1, side port; 5-2, conveying wheel; 5-3, driving motor; 5-4, transmission wheel; 5-5, transmission gear; 6, protective cutting assembly; 6-1, rectangular plate; 6-2, through port; 6-3, round rod; 6-4, telescopic cylinder; 6-5, lifting plate; 6-6, cutting motor; 6-7, front baffle; 6-8, side protective cover; 7, blanking assembly; 7-1, blanking motor; 7-2, connecting frame; 7-3, receiving pipe; 7-4, circular port; 7-5, retaining cover; 7-6, inclined baffle; 8, correction cover. Detailed Description of the Embodiments

[0030] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0031] As Figures 1 to 4 shown, this embodiment proposes a material cutting device for a bolt cold heading machine, including

[0032] an equipment frame 1, a top frame 2, and a feed pipe 3. The top frame 2 is fixed on the surface of the equipment frame 1, and the feed pipe 3 is fixed on the top frame 2;

[0033] a feed conveying assembly 5, and the feed conveying assembly 5 is arranged on the surface of the top frame 2 and the feed pipe 3;

[0034] The protective cutting assembly 6 is arranged on the surface of the equipment rack 1;

[0035] The vertical plate 4 and the blanking assembly 7, the vertical plate 4 is fixed on the surface of the equipment rack 1, and the blanking assembly 7 is arranged in the equipment rack 1 and the vertical plate 4;

[0036] The feeding conveying assembly 5 includes a pair of side openings 5-1 which are respectively arranged on the outer opposite side surfaces of the feeding pipeline 3. A plurality of conveying wheels 5-2 are rotatably connected to the surface of the top frame 2. A driving motor 5-3 is fixedly connected to the bottom of the top frame 2. A transmission wheel 5-4 is arranged at the bottom of the conveying wheel 5-2. The number of the transmission wheels 5-4 is two. The transmission wheels 5-4 are driven by a belt. Transmission gears 5-5 are arranged at the output end of the driving motor 5-3 and the lower end of the transmission wheel 5-4 respectively, and the transmission gears 5-5 are meshed with each other.

[0037] In this embodiment, in order to achieve the effect of conveying and feeding steel bars, the feeding conveying assembly 5 is designed. Two side openings 5-1 are respectively arranged on both sides of the feeding pipeline 3. Two pairs of conveying wheels 5-2 are respectively installed on both sides of the surface of the top frame 2, with two in a pair. The conveying wheels 5-2 clamp the steel bars through the side openings 5-1. A driving motor 5-3 is installed at the bottom of the top frame 2. Transmission wheels 5-4 are arranged at the bottom of two of the conveying wheels 5-2 and are driven by a belt, so that the two conveying wheels 5-2 can rotate synchronously. Transmission gears 5-5 are respectively installed at the output end of the driving motor 5-3 and the bottom of one of the conveying wheels 5-2 with a belt-driven transmission wheel 5-4, and the rotation of the conveying wheels 5-2 for conveying the steel bars can be controlled by the driving motor 5-3 through the transmission of the transmission gears 5-5.

[0038] Furthermore, the protective cutting assembly 6 includes a rectangular plate 6-1 which is fixed on the surface of the equipment rack 1. A through opening 6-2 is arranged on the surface of the rectangular plate 6-1. Round rods 6-3 are respectively arranged on both sides inside the through opening 6-2. A pair of telescopic cylinders 6-4 are installed at the bottom inside the through opening 6-2. The output end of the telescopic cylinder 6-4 is connected with a lifting plate 6-5. The lifting plate 6-5 is slidably sleeved and connected with the round rods 6-3. A cutting motor 6-6 is installed on the lifting plate 6-5. A front baffle 6-7 is arranged on the surface of the equipment rack 1. A pair of side protective covers 6-8 are fixed on the surface of the equipment rack 1.

[0039] In this embodiment, in order to achieve the effect of cutting steel bars under protection, a protective cutting assembly 6 is designed. A rectangular plate 6-1 is arranged on the surface of the equipment frame 1. A through opening 6-2 is formed on the surface of the rectangular plate 6-1. Round rods 6-3 are installed on both sides inside the through opening 6-2, and a telescopic cylinder 6-4 is installed at the bottom. A lifting plate 6-5 is slidably connected to the round rods 6-3 and its bottom is connected to the output end of the telescopic cylinder 6-4. The lifting plate 6-5 can be controlled by the telescopic cylinder 6-4 to move vertically up and down. A cutting motor 6-6 is installed on the surface of the lifting plate 6-5. The steel bars are cut during the process of moving vertically upward. A front baffle 6-7 and two side protective covers 6-8 are installed on the surface of the equipment frame 1, and the saw blade part at the output end of the cutting motor 6-6 can be wrapped inside to improve the safety during cutting.

[0040] Furthermore, the blanking assembly 7 includes a blanking motor 7-1. The blanking motor 7-1 is installed on the side surface of the vertical plate 4. The output end of the blanking motor 7-1 is connected to an adapter frame 7-2. The lower end of the adapter frame 7-2 is connected to a receiving pipe 7-3. A circular opening 7-4 is formed on the surface of the equipment frame 1. A shielding cover 7-5 is arranged on the surface of the equipment frame 1. An inclined baffle 7-6 is arranged at the bottom of the equipment frame 1, and the inclined baffle 7-6 is located directly below the circular opening 7-4.

[0041] In this embodiment, in order to achieve the effect of safely blanking the cut steel bars, a blanking assembly 7 is designed. A driving motor 5-3 is installed on the vertical plate 4. The output end of the driving motor 5-3 is connected to an adapter frame 7-2 and a receiving pipe 7-3. The receiving pipe 7-3 is used to insert into the part of the steel bar to be cut and wrap it inside, so that it will not collide with the saw blade during cutting, which can improve safety. After cutting, the adapter frame 7-2 can be controlled by the driving motor 5-3 to rotate, so that the opening of the receiving pipe 7-3 is inclined downward, and the steel bars inside can slide outwards. A circular opening 7-4 is formed on the surface of the equipment frame 1 and a shielding cover 7-5 is arranged on one side, which can ensure that the steel bars fall into the circular opening 7-4. An inclined baffle 7-6 is arranged at the bottom of the equipment frame 1, and the steel bars can fall to the outside for convenient taking out.

[0042] Furthermore, the conveying wheels 5-2 are evenly arranged on both sides of the feeding pipeline 3, and the surface of the conveying wheels 5-2 is of a concave structure.

[0043] In this embodiment, by arranging a plurality of evenly arranged conveying wheels 5-2 on both sides, the steel bars can be stably clamped on both sides, improving the conveying stability effect, and the concave structural surface fits more closely with the surface of the steel bars.

[0044] Furthermore, the receiving pipe 7-3 and the feeding pipeline 3 are coaxially located, and one end of the receiving pipe 7-3 is of a closed structure.

[0045] In this embodiment, by virtue of the coaxial position, the steel bar can be accurately inserted into the material receiving pipe 7-3, and the cutting length of the steel bar is restricted by the closed structure.

[0046] Furthermore, a correction cover 8 is provided at one end of the feed pipe 3, and the correction cover 8 is in a horn-shaped structure.

[0047] In this embodiment, by installing the correction cover 8 with a horn-shaped opening structure, it can play an auxiliary correction role when the steel bar enters.

[0048] Furthermore, the side protective cover is in a U-shaped structure, and the side protective cover wraps around both sides of the saw blade of the cutting motor 6-6.

[0049] In this embodiment, it wraps around both sides of the saw blade through the U-shaped structure, and the length can be coordinated with the rising height of the cutting motor 6-6.

[0050] When processing is required, insert the steel bar into the feed pipe 3 at the correction cover 8, start the driving motor 5-3 to drive the steel bar to move forward through the conveying wheel 5-2, stop after inserting it into the material receiving pipe 7-3, start the telescopic cylinder 6-4 to control the lifting plate 6-5 to move vertically upward, cut the steel bar by the cutting motor 6-6, the cut steel bar remains in the material receiving pipe 7-3, start the blanking motor 7-1, control the material receiving pipe 7-3 to rotate so that the opening is inclined downward, the steel bar slides downward and falls into the circular opening 7-4, and then slides out through the inclined baffle 7-6.

[0051] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cutting device for a bolt cold heading machine, characterized in that: include An equipment frame (1), a top frame (2) and a feed pipe (3), wherein the top frame (2) is fixed on the surface of the equipment frame (1), and the feed pipe (3) is fixed on the top frame (2); A feed conveying assembly (5), wherein the feed conveying assembly (5) is arranged on the surface of the top frame (2) and the feed pipe (3); A protective cutting component (6), wherein the protective cutting component (6) is arranged on the surface of the equipment frame (1); A vertical plate (4) and a material removal assembly (7), wherein the vertical plate (4) is fixed on the surface of the equipment rack (1), and the material removal assembly (7) is arranged in the equipment rack (1) and the vertical plate (4); The feed conveying assembly (5) comprises a pair of side openings (5-1), the side openings (5-1) being respectively opened on two opposite side surfaces outside the feed pipe (3), a plurality of conveying wheels (5-2) being rotatably connected to the surface of the top frame (2), and a driving motor (5-3) being fixedly connected to the bottom of the top frame (2).

2. A cutting device for a bolt cold heading machine according to claim 1, characterized in that: A transmission wheel (5-4) is arranged at the bottom of the conveying wheel (5-2), the number of the transmission wheels (5-4) is two, the transmission wheels (5-4) are driven by belts, the output end of the driving motor (5-3) and the lower end of the transmission wheel (5-4) are both provided with transmission gears (5-5), and the transmission gears (5-5) are meshed with each other.

3. A cutting device for a bolt cold heading machine according to claim 1, characterized in that: The protective cutting assembly (6) comprises a rectangular plate (6-1), the rectangular plate (6-1) being fixed on the surface of the equipment frame (1), a through opening (6-2) being provided on the surface of the rectangular plate (6-1), round rods (6-3) being provided on both sides of the through opening (6-2), and a pair of telescopic cylinders (6-4) being installed at the bottom of the through opening (6-2).

4. A cutting device for a bolt cold heading machine according to claim 3, characterized in that: The output end of the telescopic cylinder (6-4) is connected to a lifting plate (6-5), the lifting plate (6-5) is connected to the round rod (6-3) in a sliding sleeve manner, a cutting motor (6-6) is installed on the lifting plate (6-5), a front baffle (6-7) is provided on the surface of the equipment frame (1), and a pair of side protective covers (6-8) are fixed on the surface of the equipment frame (1).

5. A cutting device for a bolt cold heading machine according to claim 1, characterized in that: The material unloading assembly (7) comprises a material unloading motor (7-1), the material unloading motor (7-1) is mounted on the side surface of the vertical plate (4), the output end of the material unloading motor (7-1) is connected to a connecting frame (7-2), and the lower end of the connecting frame (7-2) is connected to a material receiving pipe (7-3).

6. A cutting device for a bolt cold heading machine according to claim 5, characterized in that: A circular opening (7-4) is provided on the surface of the equipment rack (1), a shield (7-5) is provided on the surface of the equipment rack (1), and an inclined baffle (7-6) is provided at the bottom of the equipment rack (1), and the inclined baffle (7-6) is located directly below the circular opening (7-4).

7. A cutting device for a bolt cold heading machine according to claim 1, characterized in that: The conveying wheels (5-2) are evenly arranged on both sides of the feed pipe (3), and the surface of the conveying wheels (5-2) is a concave structure.

8. A cutting device for a bolt cold heading machine according to claim 5, characterized in that: The material receiving pipe (7-3) and the material feeding pipe (3) are coaxially located, and one end of the material receiving pipe (7-3) is a closed structure.

9. A cutting device for a bolt cold heading machine according to claim 1, characterized in that: A correction cover (8) is provided at one end of the feed pipe (3), and the correction cover (8) is a trumpet-shaped structure.

10. A cutting device for a bolt cold heading machine according to claim 4, characterized in that: The side protective cover (6-8) is a U-shaped structure, and the side protective cover (6-8) wraps around both sides of the saw blade of the cutting motor (6-6).

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