阅读说明：本技术 摆动调直装置及调直方法 (Swing straightening device and straightening method ) 是由 赵小健 李正海 张宝华 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种摆动调直装置及调直方法,装置包括基体和设置于基体两端的连接棒,连接棒形成中心通孔,基体为中空结构,两端面形成与连接棒的中心通孔相连通的通孔,两侧面形成多个螺孔,每个侧面的至少一个螺孔内设置有尼龙螺栓；连接棒与卡盘通过卡爪连接,钢丝一端穿过连接棒中心通孔和基体通孔固定于刀座上。方法为：使用时,调直装置上的尼龙螺栓将钢丝顶弯,然后卡盘带动调直装置快速旋转,同时刀座做远离调直装置的运动,拉紧钢丝使钢丝变直。本发明利用车床带动调直装置快速旋转,使钢丝圆周反复摆动疲劳,然后拉紧钢丝,从而调直钢丝；易实现,操作简便,精度较高,在车床上安装调直装置即可实现调直功能。(The invention discloses a swing straightening device and a straightening method, wherein the device comprises a base body and connecting rods arranged at two ends of the base body, the connecting rods form a central through hole, the base body is of a hollow structure, through holes communicated with the central through hole of the connecting rods are formed in two end surfaces, a plurality of screw holes are formed in two side surfaces, and a nylon bolt is arranged in at least one screw hole in each side surface; the connecting rod is connected with the chuck through the clamping jaws, and one end of the steel wire penetrates through the central through hole of the connecting rod and the through hole of the base body to be fixed on the cutter holder. The method comprises the following steps: during the use, the nylon bolt on the aligning device bends the steel wire top, and then the chuck drives the aligning device fast revolution, and the blade holder is the motion of keeping away from the aligning device simultaneously, and taut steel wire makes the steel wire become straight. The lathe is utilized to drive the straightening device to rotate rapidly, so that the steel wire is subjected to repeated swinging fatigue on the circumference, and then the steel wire is tensioned, so that the steel wire is straightened; the device is easy to realize, simple and convenient to operate and high in precision, and the straightening function can be realized by installing the straightening device on the lathe.)

1. A swing alignment device is characterized in that: the connecting rod (1) is arranged at two ends of the base body, a central through hole is formed in the connecting rod (1), the base body is of a hollow structure, through holes communicated with the central through hole of the connecting rod (1) are formed in two end faces, a plurality of screw holes are formed in two side faces, and a nylon bolt (4) is arranged in at least one screw hole in each side face; the connecting rod (1) is connected with the chuck (8) through the clamping jaws (7), and one end of the steel wire (9) penetrates through the central through hole of the connecting rod (1) and the through hole of the base body to be fixed on the cutter holder (5).

2. The swing straightening device according to claim 1, characterized in that: the central through hole of the connecting rod (1) and the through hole on the end face of the base body are coaxial.

3. The swing straightening device according to claim 1, characterized in that: the base body is a rectangular frame structure consisting of two vertical plates (2) and two transverse plates (3), through holes are formed in the vertical plates (2), and a plurality of screw holes are formed in the transverse plates (3).

4. The swing straightening device according to claim 1, characterized in that: the nylon bolts (4) on the side wall of the base body are arranged in a staggered mode.

5. The swing straightening device according to claim 1, characterized in that: the steel wire (9) is fixed on the cutter holder (5) through a bolt (6).

6. The swing straightening device according to claim 1, characterized in that: the screw of the nylon bolt (4) is in contact with the steel wire (9).

7. The swing straightening device according to claim 6, characterized in that: and the steel wires (9) are bent into a wavy shape by the nylon bolts (4).

8. Straightening method applied to a swing straightening device according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:

clamping a connecting rod (1) by using a jaw (7) on a chuck (8) on a lathe, penetrating a steel wire (9) into a straightening device along a through hole of a lathe spindle, fixing one end of the steel wire (9) on a lathe tool apron (5), and screwing a nylon bolt (4) on the straightening device until the steel wire (9) is bent and deformed;

(ii) starting the lathe, enabling the straightening device to rapidly rotate along with the main shaft, enabling the steel wire (9) to generate repeated swinging fatigue along the circumference, and enabling the tool apron (5) to move away from the straightening device;

(iii) moving the tool apron (5) away from the straightening device, and driving the steel wire (9) to move under the driving of the tool apron (5) to obtain the straightened steel wire.

Technical Field

The invention belongs to the technical field of straightening, and particularly relates to a swing straightening device and a straightening method.

Background

In daily production, a small amount of steel wires need to be straightened to obtain better straightness. However, the diameter of the steel wire is small, the deformation and resilience are severe, so that the defects of poor precision, low efficiency and the like exist in manual straightening, and the defects of high cost, long period and the like exist in purchasing special equipment, so that a straightening device and a straightening method which are simple and convenient to operate and high in precision need to be designed.

Disclosure of Invention

The present invention is proposed to overcome the disadvantages of the prior art, and its object is to provide a swing straightening device and a straightening method.

The invention is realized by the following technical scheme:

a swing straightening device comprises a base body and connecting rods arranged at two ends of the base body, wherein the connecting rods form a central through hole, the base body is of a hollow structure, through holes communicated with the central through hole of the connecting rods are formed in two end faces, a plurality of screw holes are formed in two side faces, and a nylon bolt is arranged in at least one screw hole in each side face; the connecting rod is connected with the chuck through the clamping jaws, and one end of the steel wire penetrates through the central through hole of the connecting rod and the through hole of the base body to be fixed on the cutter holder.

In the technical scheme, the central through hole of the connecting rod and the through hole on the end face of the base body are coaxial.

In the technical scheme, the base body is a rectangular frame structure consisting of two vertical plates and two transverse plates, through holes are formed in the vertical plates, and a plurality of screw holes are formed in the transverse plates.

In the technical scheme, the nylon bolts on the side wall of the base body are arranged in a staggered mode.

In the technical scheme, the steel wire is fixed on the cutter holder through a bolt.

In the above technical scheme, the screw of the nylon bolt contacts the steel wire.

In the technical scheme, the steel wire is bent into a wavy shape by the nylon bolts.

A method of swing straightening comprising the steps of:

clamping a connecting rod at one end of the straightening device by using a clamping jaw on a chuck on a lathe, penetrating a steel wire into the straightening device along a through hole of a lathe spindle, fixing one end of the steel wire on a lathe tool apron by using a bolt, and screwing a nylon bolt on the straightening device until the steel wire is bent and deformed;

(ii) starting the lathe, enabling the straightening device to rapidly rotate along with the main shaft, enabling the steel wire to generate repeated swinging fatigue along the circumference, and enabling the tool apron to move away from the straightening device;

and (iii) moving the tool apron away from the straightening device, and driving the steel wire to move by the tool apron to obtain the straightened steel wire.

The invention has the beneficial effects that:

the invention provides a quick rotating and swinging straightening device and a straightening method, wherein a lathe is used for driving the straightening device to rotate quickly, so that the circumference of a steel wire repeatedly swings and fatigues, and then the steel wire is tensioned, so that the steel wire is straightened; the invention is easy to realize, simple and convenient to operate and high in precision. The straightening function can be realized by installing a straightening device on a lathe, and the linear precision of the disc-shaped steel wire can reach 0.06mm/10mm after modulation.

Drawings

FIG. 1 is a cross-sectional view (main view) of the swing straightening device of the present invention;

FIG. 2 is a left side view of the swing straightening device of the present invention;

FIG. 3 is a schematic view of the assembly structure of the swing straightening device on the lathe;

FIG. 4 is a schematic structural view of the swing straightening device of the present invention in a use state (initial penetration of a steel wire);

FIG. 5 is a schematic view showing the configuration of the swing straightening device according to the present invention in a state of use (when the wire is drawn by the tool apron of the lathe).

Wherein:

1 connecting rod 2 vertical plate

3 horizontal plate 4 nylon bolt

5 tool apron 6 bolt

7 jack catch 8 chuck

9 steel wires.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the drawings of the specification.

Example 1

As shown in fig. 1 to 5, a swing straightening device comprises a base body and connecting rods 1 arranged at two ends of the base body, wherein the connecting rods 1 form a central through hole;

the base body is of a rectangular frame structure consisting of two vertical plates 2 and two transverse plates 3, through holes are formed in the vertical plates 2, and a plurality of screw holes, four in the embodiment, are formed in the transverse plates 3; all set up nylon bolt 4 in two spaced screw holes of diaphragm, and the nylon bolt 4 that is located the top sets up with the nylon bolt 4 that is located the below is crisscross, and is a plurality of nylon bolt 4 is the steel wire 9 top bend becomes wavy.

The connecting rod 1 is connected with the chuck 8 through the clamping jaws 7, and one end of the steel wire 9 is fixed on the cutter holder 5 through the bolt 6 after penetrating through the central through hole of the connecting rod 1 and the through hole of the base body.

Example 2

Based on the apparatus of embodiment 1, a swing straightening method includes the following steps:

clamping a connecting rod 1 at one end of the straightening device by using a jaw 7 on a chuck 8 on a lathe, penetrating a steel wire 9 into the straightening device along a through hole of a lathe spindle, fixing one end of the steel wire 9 on a lathe tool apron 5 by using a bolt 6, and screwing a nylon bolt 4 on the straightening device until the steel wire 9 is bent and deformed. As shown in fig. 4;

(ii) starting the lathe, enabling the straightening device to rapidly rotate along with the main shaft, enabling the steel wire 9 to generate repeated swinging fatigue along the circumference, and enabling the tool apron to move away from the straightening device;

(iii) moving the tool holder 5 away from the straightening device, and moving the steel wire 9 under the driving of the tool holder 5 to obtain the straightened steel wire, as shown in fig. 5.

The invention provides a quick rotating and swinging straightening device and a straightening method, wherein a lathe is used for driving the straightening device to rotate quickly, so that the circumference of a steel wire repeatedly swings and fatigues, and then the steel wire is tensioned, so that the steel wire is straightened; the invention is easy to realize, simple and convenient to operate and high in precision. The straightening function can be realized by installing a straightening device on a lathe, and the linear precision of the disc-shaped steel wire can reach 0.06mm/10mm after modulation.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.