Adjustable cold-drawing die for steel member machining and cold-drawing machine adopting die

Abstract

The utility model relates to the technical field of steel member processing, in particular to an adjustable cold-drawing die for steel member processing and a cold-drawing machine adopting the die, which comprises a base, the top of the base is provided with a groove, an adjusting mechanism is arranged in the groove, the adjusting mechanism is connected with three sliding blocks, and the three sliding blocks are all connected with the inner wall of the groove in a sliding mode. Mounting plates are fixedly mounted at the tops of the three sliding blocks, a circle-to-square mold part, a circle-to-hexagonal mold part and a circle-to-polygonal mold part are mounted on the three mounting plates correspondingly, and two reinforcing rods are fixedly mounted among the circle-to-square mold part, the circle-to-hexagonal mold part and the circle-to-polygonal mold part; the adjusting mechanism comprises a threaded rod and a servo motor, the threaded rod is rotationally installed in the groove, the servo motor is installed on the outer side of the base, and steel members of different types can be machined by adjusting the positions of the circle-to-square die part, the circle-to-hexagonal die part and the circle-to-polygonal die part.

Description

Technical Field

[0001] The utility model relates to the technical field of steel component processing, in particular to an adjustable steel component processing cold drawing die and a cold drawing machine using the die. Background Art

[0002] According to the bed structure, cold drawing machines can be roughly divided into two types: three-seat separation type and frame type. According to the transmission method, they can be divided into various types of drawing machines such as chain type, hydraulic transmission type, rack type, and screw type.

[0003] As the main processing equipment for cold-drawn steel pipes, the cold drawing machine is used to draw ferrous and non-ferrous metal bars at room temperature and to perform secondary processing on rough pipes after hot rolling and extrusion. It is the main processing equipment for producing small-diameter, precision, thin-walled, and high-mechanical performance pipes. Various production equipment is required in the production process of seamless steel pipes, and the cold drawing device is a very important type of equipment for producing seamless steel pipes. The cold drawing device extrude the perforated pipe blank through a fixed cold drawing die and a sliding mandrel to form a seamless steel pipe with a smaller diameter and higher strength. For the steel pipes produced in the factory, it is necessary to produce steel pipes of different diameters according to different types and specifications of steel pipes.

[0004] Existing stainless steel seamless steel pipe processing molds are not convenient to adjust and cannot meet the processing of various types of steel components. Utility Model Content

[0005] The main purpose of the utility model is to provide an adjustable steel component processing cold drawing die and a cold drawing machine using the die, so as to solve the problem of adding an adjustable steel component processing cold drawing die and a cold drawing machine using the die proposed in the related art.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, an adjustable cold drawing die for steel component processing is provided, including a base, a groove is opened on the top of the base, an adjustment mechanism is arranged in the groove, three sliders are connected to the adjustment mechanism, the three sliders are slidably connected to the inner wall of the groove, and mounting plates are fixedly installed on the top of the three sliders, and a circular rotating square mold part, a circular rotating hexagonal mold part and a circular rotating polygonal mold part are respectively installed on the three mounting plates, and two reinforcement rods are fixedly installed between the circular rotating square mold part, the circular rotating hexagonal mold part and the circular rotating polygonal mold part.

[0007] Furthermore, the adjustment mechanism includes a threaded rod and a servo motor. The threaded rod is rotatably installed in the groove, the servo motor is installed on the outside of the base, the outer end of the threaded rod extends to the outside of the base and is fixedly installed with the output shaft of the servo motor, and a threaded hole is opened on the slider, and the threaded rod is threadedly connected to the threaded hole; when the servo motor is started, the threaded rod is driven to rotate, the threaded rod drives the three sliders to move, the three sliders drive the three mounting plates to move, and the three mounting plates respectively drive the circular rotating square mold part, the circular rotating hexagonal mold part and the circular rotating polygonal mold part to move. By adjusting the position, different types of steel components can be processed.

[0008] Furthermore, a plurality of balls are embedded on both sides of the slider, and the balls are slidably connected to the side walls of the groove; the balls can reduce the friction force of the slider sliding in the groove.

[0009] Furthermore, two connecting members are fixedly installed on both sides of the base, and are used to install the base between the first supporting base and the second supporting base.

[0010] A cold drawing machine that uses an adjustable steel component to process a cold drawing die, including a first support seat and a second support seat. The tops of the first support seat and the second support seat are both recessed, and multiple rollers are rotatably installed in the first support seat and the second support seat. The cold drawing die is located between the first support seat and the second support seat and is installed and fixed by a connecting piece.

[0011] Furthermore, a traction mechanism is provided on the top of the second support seat, and the traction mechanism includes an electric steel wire traction rope and a mechanical claw; the mechanical claw is used to clamp one end of the round steel component, and the electric steel wire traction rope pulls the round steel component.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model installs the base between the first support seat and the second support seat through a connecting piece, the circular mouth on the mold piece is aligned with the roller, the circular steel component is transmitted to the position of the second support seat through the first support seat, and is pulled by a traction mechanism. When the circular rotating square mold piece needs to be used, the servo motor starts to drive the threaded rod to rotate, the threaded rod drives three sliders to move, the three sliders drive three mounting plates to move, and the three mounting plates respectively drive the circular rotating square mold piece, the circular rotating hexagonal mold piece and the circular rotating polygonal mold piece to move, so that the circular rotating square mold piece moves to the center position of the first support seat and the second support seat, and the circular steel component passes through the mold hole of the circular rotating square mold piece, so that the circular steel component can be changed into a square steel component. Similarly, by adjusting the positions of the circular rotating hexagonal mold piece and the circular rotating polygonal mold piece, different types of steel components can be processed.

[0014] 2. The utility model can process different types of steel components by adjusting the positions of the circular rotating square mold parts, the circular rotating hexagonal mold parts and the circular rotating polygonal mold parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the main structure diagram of this design;

[0016] Figure 2 Designed for this Figure 1 A rear view structural diagram of ;

[0017] Figure 3 This is a schematic diagram of the position structure of the cold drawing die and cold drawing machine in this design;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the mounting plate and slider in this design.

[0019] Illustrations: 1. Base; 2. Connector; 3. Groove; 4. Threaded rod; 5. Servo motor; 6. Mounting plate; 7. Square mold part; 8. Hexagonal mold part; 9. Polygonal mold part; 10. Reinforcement rod; 11. Threaded hole; 12. Ball; 13. Slider; 14. First support seat; 15. Second support seat; 16. Roller; 17. Traction mechanism. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figures 1 to 4 The present embodiment provides an adjustable cold drawing die for processing steel components and a cold drawing machine using the die, comprising a base 1, a groove 3 is provided on the top of the base 1, an adjustment mechanism is provided in the groove 3, three sliders 13 are connected to the adjustment mechanism, the three sliders 13 are all slidably connected to the inner wall of the groove 3, mounting plates 6 are fixedly installed on the tops of the three sliders 13, a circular rotating square die piece 7, a circular rotating hexagonal die piece 8 and a circular rotating polygonal die piece 9 are respectively installed on the three mounting plates 6, two reinforcement rods 10 are fixedly installed between the circular rotating square die piece 7, the circular rotating hexagonal die piece 8 and the circular rotating polygonal die piece 9.

[0022] In this embodiment, the adjustment mechanism includes a threaded rod 4 and a servo motor 5. The threaded rod 4 is rotatably installed in the groove 3, and the servo motor 5 is installed on the outside of the base 1. The outer end of the threaded rod 4 extends to the outside of the base 1 and is fixedly installed with the output shaft of the servo motor 5. A threaded hole 11 is opened on the slider 13, and the threaded rod 4 is threadedly connected with the threaded hole 11; when the servo motor 5 is started, it drives the threaded rod 4 to rotate, and the threaded rod 4 drives the three sliders 13 to move, and the three sliders 13 drive the three mounting plates 6 to move, and the three mounting plates 6 respectively drive the circular rotating square mold part 7, the circular rotating hexagonal mold part 8 and the circular rotating polygonal mold part 9 to move. By adjusting the position, different types of steel components can be processed.

[0023] In this embodiment, a plurality of balls 12 are embedded on both sides of the slider 13 , and the balls 12 are slidably connected to the side walls of the groove 3 ; the balls 12 can reduce the friction force of the slider 13 sliding in the groove 3 .

[0024] In this embodiment, two connecting members 2 are fixedly installed on both sides of the base 1 , and are used to install the base 1 between the first supporting seat 14 and the second supporting seat 15 .

[0025] A cold drawing machine for an adjustable cold drawing die for processing steel components includes a first support seat 14 and a second support seat 15. The tops of the first support seat 14 and the second support seat 15 are both recessed. Multiple rollers 16 are rotatably installed in the first support seat 14 and the second support seat 15. The cold drawing die is located between the first support seat 14 and the second support seat 15 and is installed and fixed by a connecting piece 2.

[0026] In this embodiment, a traction mechanism 17 is provided on the top of the second support seat 15, and the traction mechanism 17 includes an electric steel wire traction rope and a mechanical claw; the mechanical claw is used to clamp one end of the round steel component, and the electric steel wire traction rope pulls the round steel component.

[0027] Working principle: when in use, the base 1 is installed between the first support seat 14 and the second support seat 15 through the connecting piece 2, the circular mouth on the mold piece is aligned with the roller 16, and the circular steel component is transmitted to the position of the second support seat 15 through the first support seat 14, and is pulled by the traction mechanism 17. When the circular rotating square mold piece 7 is needed, the servo motor 5 is started to drive the threaded rod 4 to rotate, the threaded rod 4 drives the three sliders 13 to move, and the three sliders 13 drive the three mounting plates 6 to move. The three mounting plates 6 respectively drive the circular rotating square mold piece 7, the circular rotating hexagonal mold piece 8 and the circular rotating polygonal mold piece 9 to move, so that the circular rotating square mold piece 7 moves to the center position of the first support seat 14 and the second support seat 15, and the circular steel component passes through the mold hole of the circular rotating square mold piece 7, so that the circular steel component can be changed into a square steel component. Similarly, by adjusting the positions of the circular rotating hexagonal mold piece 8 and the circular rotating polygonal mold piece 9, different types of steel components can be processed for use.

[0028] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An adjustable cold drawing die for processing steel components, comprising a base (1), characterized in that: A groove (3) is provided on the top of the base (1), an adjustment mechanism is provided in the groove (3), three sliders (13) are connected to the adjustment mechanism, the three sliders (13) are slidably connected to the inner wall of the groove (3), a mounting plate (6) is fixedly mounted on the top of the three sliders (13), a circular rotating square mold part (7), a circular rotating hexagonal mold part (8) and a circular rotating polygonal mold part (9) are respectively mounted on the three mounting plates (6), and two reinforcement rods (10) are fixedly mounted between the circular rotating square mold part (7), the circular rotating hexagonal mold part (8) and the circular rotating polygonal mold part (9).

2. The adjustable cold drawing die for steel component processing according to claim 1, characterized in that: The adjustment mechanism comprises a threaded rod (4) and a servo motor (5); the threaded rod (4) is rotatably mounted in the groove (3); the servo motor (5) is mounted on the outside of the base (1); the outer end of the threaded rod (4) extends to the outside of the base (1) and is fixedly mounted to the output shaft of the servo motor (5).

3. The adjustable cold drawing die for steel component processing according to claim 2, characterized in that: The sliding block (13) is provided with a threaded hole (11), and the threaded rod (4) is threadedly connected to the threaded hole (11).

4. The adjustable cold drawing die for steel component processing according to claim 1, characterized in that: A plurality of balls (12) are embedded in both sides of the slider (13), and the balls (12) are slidably connected to the side walls of the groove (3).

5. The adjustable cold drawing die for steel component processing according to claim 1, characterized in that: Two connecting pieces (2) are fixedly mounted on both sides of the base (1).

6. A cold drawing machine using an adjustable steel component processing cold drawing die, used for the adjustable steel component processing cold drawing die according to any one of claims 1 to 5, characterized in that: The cold drawing die is located between the first support seat (14) and the second support seat (15). The tops of the first support seat (14) and the second support seat (15) are both recessed. A plurality of rollers (16) are rotatably mounted in the first support seat (14) and the second support seat (15).

7. The cold drawing machine using an adjustable steel component cold drawing die according to claim 6, characterized in that: A traction mechanism (17) is provided on the top of the second support seat (15), and the traction mechanism (17) comprises an electric steel wire traction rope and a mechanical claw.

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