CN210896766U

CN210896766U - Novel shearing device

Info

Publication number: CN210896766U
Application number: CN201922221686.8U
Authority: CN
Inventors: 沈嘉诚
Original assignee: Huzhou Zhongzhou Electromagnetic Wire Co ltd
Current assignee: Huzhou Zhongzhou Electromagnetic Wire Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-30
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a novel shearing mechanism relates to the relevant technical field of enameled wire production, including following step: step A: preparing a blank, and step B: drawing wire and step C: cleaning and step D: annealing and step E: and F, cooling and drying: painting and step J: and (6) taking up the wire. The utility model discloses the enameled wire of producing by this method, its tensile strength, elongation, softening and puncturing etc. index have obtained obvious improvement, have guaranteed that other indexes also can satisfy the user demand when the electric conductive property index satisfies the requirement. The method has reasonable steps and high processing efficiency, and can effectively improve the production efficiency and the finished product quality of the enameled wire.

Description

Novel shearing device

Technical Field

The utility model relates to a relevant technical field of enameled wire production, in particular to novel shearing mechanism.

Background

The enameled wire is a main variety of winding wires and consists of a conductor and an insulating layer, and a bare wire is annealed and softened and then is subjected to painting and baking for multiple times. However, it is not easy to produce a product which meets both the standard requirements and the customer requirements, and it is influenced by the quality of raw materials, process parameters, production equipment, environment and other factors, so that the quality characteristics of various enameled wires are different, but the enameled wires have four properties of mechanical properties, chemical properties, electrical properties and thermal properties.

The enameled wire is subjected to heat treatment and other processes for many times in the production process, the heat treatment parameters and other process parameters of the enameled wire in the heat treatment process influence the performance of the enameled wire, the influence of a corresponding shearing device on the enameled wire performance is very important except for specific treatment processes such as heat treatment and the like, the shearing of the enameled wire is generally completed by manual operation, and the manual operation can reduce the shearing efficiency of the enameled wire, so that a novel shearing device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel shearing mechanism has solved current enameled wire and also can all influence the performance of enameled wire and the lower problem of work efficiency that the enameled wire was cuted at the parameter of heat treatment in-process and other technological parameters.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a production process of an enameled wire comprises the following steps:

step A: preparing a blank: selecting a soft copper rod with the diameter of 2.6 millimeters, and inspecting the appearance without the defects of oxidation, burrs and cracks;

and B: drawing: firstly, the blank is stretched for the first time at the speed of 500-700m/min, and then the wire is stretched for the second time at the speed of 1000-1100m/min to the final diameter of the wire;

and C: cleaning: guiding the prepared wire rods with the specifications into a cleaning water tank, cleaning the wire rods by using a cleaning solution and a hairbrush, and cleaning oil stains and impurities on the surfaces of the wire rods;

step D: annealing: annealing the wire rod from the upper layer of the annealing furnace to the lower layer at the speed of 30-40 m/min;

step E: cooling and drying: rapidly cooling the wire by using cooling liquid, and drying the cooling liquid on the surface of the wire by using a drying box;

step F: painting: then painting the surface of the wire, then placing the wire into a baking furnace, and curing the wire along with the paint on the surface of the wire;

step J: taking up; and coating a layer of lubricating oil on the surface of the wire rod, winding the enameled wire by using a winding machine, and finally finishing winding the enameled wire by using a shearing device to obtain the enameled wire.

Optionally, in the step F, the inlet temperature of the baking furnace is 200-.

Optionally, the temperature of the drying oven in the step E is 70-90 ℃.

Optionally, the temperature of the annealing furnace in the step D is 550-700 ℃.

A novel shearing device comprises a shearing frame, wherein a hydraulic cylinder is fixedly connected to the middle of the top of the shearing frame, one end of the hydraulic cylinder is fixedly connected with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a clamping plate, a motor is fixedly connected to the middle of the bottom of the shearing frame, one end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft is movably connected with a threaded sleeve, and one end of the threaded sleeve is fixedly connected with a cutter;

the inner chamber bottom fixedly connected with fixing base of cutting frame, the spout has been seted up in the middle of the top of fixing base, first slide has been seted up at the top of fixing base, the second slide has been seted up to one side of splint, the notch has been seted up at one side middle part of splint, the bottom fixedly connected with supporting leg of cutting frame.

Optionally, the number of the supporting legs is two, and the two supporting legs are symmetrically arranged at the bottom of the shearing frame.

Optionally, the cutter is located in the chute and movably connected with the chute, and the chute corresponds to the notch.

Optionally, one end of the rotating shaft is fixedly connected with a threaded block, and the threaded block is located in the threaded sleeve and is in threaded connection with the threaded sleeve.

Optionally, the number of the first slide ways is multiple, the first slide ways are arranged at the top of the fixing seat at equal intervals, and the number of the first slide ways is equal to that of the second slide ways.

Optionally, a wear-resistant sleeve is fixedly connected to the middle of the top of the shearing frame, and the hydraulic rod is located in the wear-resistant sleeve and movably connected with the wear-resistant sleeve.

(III) advantageous effects

The utility model provides a novel shearing mechanism possesses following beneficial effect:

(1) the utility model discloses the enameled wire of producing by this method, its tensile strength, elongation, softening and puncturing etc. index have obtained obvious improvement, have guaranteed that other indexes also can satisfy the user demand when the electric conductive property index satisfies the requirement. The method has reasonable steps and high processing efficiency, and can effectively improve the production efficiency and the finished product quality of the enameled wire.

(2) The utility model discloses a pneumatic cylinder can drive the splint removal on the hydraulic stem and fix the enameled wire on the fixing base to the cutter of being convenient for shears the enameled wire, has effectually improved the work efficiency that the enameled wire was sheared.

Drawings

Fig. 1 is a schematic front view of the structure of the present invention.

Fig. 2 is a schematic perspective view of the cutting frame structure of the present invention.

Fig. 3 is a schematic top view of the fixing base structure of the present invention.

Fig. 4 is a schematic view of the partial cross-sectional view of the threaded sleeve structure of the present invention.

In the figure: 1. a shearing frame; 2. a hydraulic cylinder; 3. a hydraulic lever; 4. a splint; 5. a motor; 6. a rotating shaft; 7. a threaded sleeve; 8. a cutter; 9. a fixed seat; 10. a chute; 11. a first slideway; 12. a second slideway; 13. a notch; 14. supporting legs; 15. a wear-resistant sleeve; 16. a shaft protecting sleeve; 17. a thread block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly and can include, for example, a fixed connection, a detachable connection, a mechanical connection, a direct connection, and an indirect connection via an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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" or "second" may explicitly or implicitly include one or more of that feature.

The first embodiment is as follows:

the production process of the enameled wire is characterized by comprising the following steps of: step A: preparing a blank: selecting a soft copper rod with the diameter of 2.6 millimeters, and inspecting the appearance without the defects of oxidation, burrs and cracks;

and B: drawing: firstly, performing primary drawing on the blank at the speed of 500m/min, and then performing secondary drawing on the wire rod at the speed of 1000m/min to the final diameter of the wire rod;

step D: annealing: annealing the wire rod from the upper layer to the lower layer of an annealing furnace at the speed of 30m/min, wherein the temperature of the annealing furnace is 550 ℃;

step E: cooling and drying: rapidly cooling the wire by using cooling liquid, and drying the cooling liquid on the surface of the wire by using a drying box, wherein the temperature of the drying box is 70 ℃;

step F: painting: then painting the surface of the wire, then placing the wire into a baking furnace, wherein the inlet temperature of the baking furnace is 200 ℃, the outlet temperature of the baking furnace is 300 ℃, and the wire is cured along with the paint on the surface of the wire;

Example two:

and B: drawing: firstly, the blank is stretched for the first time at the speed of 600m/min, and then the wire is stretched for the second time at the speed of 1050m/min to the final diameter of the wire;

step D: annealing: annealing the wire rod from the upper layer to the lower layer of an annealing furnace at the speed of 35m/min, wherein the temperature of the annealing furnace is 600 ℃;

step E: cooling and drying: rapidly cooling the wire by using cooling liquid, and drying the cooling liquid on the surface of the wire by using a drying box, wherein the temperature of the drying box is 80 ℃;

step F: painting: then painting the surface of the wire, then placing the wire into a baking furnace, wherein the inlet temperature of the baking furnace is 210 ℃, the outlet temperature of the baking furnace is 325 ℃, and the wire is cured along with the paint on the surface of the wire;

Example three:

and B: drawing: firstly, the blank is stretched for the first time at the speed of 700m/min, and then the wire is stretched for the second time at the speed of 1100m/min to the final diameter of the wire;

step D: annealing: annealing the wire rod from the upper layer to the lower layer of an annealing furnace at the speed of 40m/min, wherein the temperature of the annealing furnace is 700 ℃;

step E: cooling and drying: rapidly cooling the wire by using cooling liquid, and drying the cooling liquid on the surface of the wire by using a drying box, wherein the temperature of the drying box is 90 ℃;

step F: painting: then painting the surface of the wire, then placing the wire into a baking furnace, wherein the inlet temperature of the baking furnace is 220 ℃, the outlet temperature of the baking furnace is 350 ℃, and the wire is cured along with the paint on the surface of the wire;

The enameled wire can be prepared by the three groups of embodiments, wherein the enameled wire prepared by the second group of embodiments has the best effect, the enameled wire produced by the method has obviously improved indexes such as tensile strength, elongation, softening breakdown and the like, and the enameled wire is ensured to meet the use requirements of other indexes while the conductivity index meets the requirement. The method has reasonable steps and high processing efficiency, and can effectively improve the production efficiency and the finished product quality of the enameled wire.

The utility model provides a novel shearing device as shown in figures 1-4, which comprises a shearing frame 1, a wear-resistant sleeve 15 is fixedly connected in the middle of the top of the shearing frame 1, a hydraulic rod 3 is positioned in the wear-resistant sleeve 15 and movably connected with the wear-resistant sleeve 15, the wear-resistant sleeve 15 can prevent the hydraulic rod 3 from wearing the shearing frame 1 in the moving process, a protective shaft sleeve 16 is fixedly connected in the middle of the bottom of the shearing frame 1, a rotating shaft 6 is positioned in the protective shaft sleeve 16 and movably connected with the protective shaft sleeve 16, the protective shaft sleeve 16 can prevent the rotating shaft 6 from wearing the shearing frame 1 in the rotating process, a hydraulic cylinder 2 is fixedly connected in the middle of the top of the shearing frame 1, the hydraulic cylinder 2 can drive a clamping plate 4 on the hydraulic rod 3 to move to fix an enameled wire on a fixed seat 9, thereby facilitating the shearing of the enameled wire by a cutter 8, the working efficiency of enameled wire shearing is effectively improved, one end of the, one end of the hydraulic rod 3 is fixedly connected with a clamping plate 4, the middle of the bottom of the shearing frame 1 is fixedly connected with a motor 5, the motor 5 can enable a rotating shaft 6 to drive a cutter 8 on a thread bush 7 to move up and down, so that the cutter 8 shears an enameled wire, one end of the motor 5 is fixedly connected with the rotating shaft 6, one end of the rotating shaft 6 is fixedly connected with a thread block 17, the thread block 17 is positioned in the thread bush 7 and is in threaded connection with the thread bush 7, one end of the rotating shaft 6 is movably connected with the thread bush 7, one end of the thread bush 7 is fixedly connected with the cutter 8, the cutter 8 is positioned in a sliding groove 10 and is movably connected with the sliding groove 10, the sliding groove 10 corresponds to a notch 13, the bottom of an inner cavity of the shearing frame 1 is fixedly connected with a fixed seat 9, the sliding groove 10 is arranged in the middle of the top of the fixed seat 9, the top of the fixed seat 9 is provided, the quantity of first slide 11 equals with the quantity of second slide 12, and second slide 12 has been seted up to one side of splint 4, and first slide 11 can be fixed the position of enameled wire with the cooperation of second slide 12, and notch 13 has been seted up at one side middle part of splint 4, and the bottom fixedly connected with supporting leg 14 of shearing frame 1, and the quantity of supporting leg 14 has two, and two supporting legs 14 are the form of symmetry and arrange in the bottom of shearing frame 1.

The working principle is as follows:

the enameled wire is located first slide 11 on the fixing base 9, and when the enameled wire needs to be sheared, pneumatic cylinder 2 makes splint 4 downstream and fixing base 9 contact through hydraulic stem 3, fixes the enameled wire, and motor 5 drives pivot 6 and rotates afterwards, and pivot 6 drives thread bush 7 through thread block 17 and upwards moves, and thread bush 7 drives cutter 8 and enameled wire contact, shears the enameled wire.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A novel shearing device comprises a shearing frame (1), wherein a hydraulic cylinder (2) is fixedly connected to the middle of the top of the shearing frame (1), a hydraulic rod (3) is fixedly connected to one end of the hydraulic cylinder (2), a clamping plate (4) is fixedly connected to one end of the hydraulic rod (3), a motor (5) is fixedly connected to the middle of the bottom of the shearing frame (1), a rotating shaft (6) is fixedly connected to one end of the motor (5), a threaded sleeve (7) is movably connected to one end of the rotating shaft (6), and a cutter (8) is fixedly connected to one end of the threaded sleeve (7);

inner chamber bottom fixedly connected with fixing base (9) of shearing frame (1), spout (10) have been seted up in the middle of the top of fixing base (9), first slide (11) have been seted up at the top of fixing base (9), second slide (12) have been seted up to one side of splint (4), notch (13) have been seted up at one side middle part of splint (4), the bottom fixedly connected with supporting leg (14) of shearing frame (1).

2. A novel shearing device as defined in claim 1, wherein:

the number of the supporting legs (14) is two, and the two supporting legs (14) are symmetrically arranged at the bottom of the shearing frame (1).

3. A novel shearing device as defined in claim 1, wherein:

the cutting knife (8) is positioned in the sliding groove (10) and movably connected with the sliding groove (10), and the sliding groove (10) corresponds to the notch (13).

4. A novel shearing device as defined in claim 1, wherein:

one end of the rotating shaft (6) is fixedly connected with a thread block (17), and the thread block (17) is positioned in the thread sleeve (7) and is in threaded connection with the thread sleeve (7).

5. A novel shearing device as defined in claim 1, wherein:

the number of the first slide ways (11) is multiple, the first slide ways (11) are arranged at the top of the fixed seat (9) at equal intervals, and the number of the first slide ways (11) is equal to that of the second slide ways (12).

6. A novel shearing device as defined in claim 1, wherein:

the middle of the top of the shearing frame (1) is fixedly connected with a wear-resistant sleeve (15), and the hydraulic rod (3) is positioned in the wear-resistant sleeve (15) and movably connected with the wear-resistant sleeve (15).