Degaussing equipment used after thread rolling of full-thread stud

Abstract

A degaussing device used after thread rolling of a full-thread stud is characterized in that a channel which is through left and right is arranged in a degaussing box body, a degaussing cavity extending in the direction of the channel is arranged in the wall of the channel, a degaussing coil assembly extending in the direction of the channel is arranged in the degaussing cavity, the degaussing coil assembly surrounds the channel, and a conveying device penetrates through the channel. One end of the conveying device is connected with a discharging port of the thread roller, the other end of the conveying device is connected with the material collecting box body, an inclined plane is formed from one end to the other end of the conveying device, the demagnetizing box body is electrically connected with the control box body, a movable supporting component is arranged below the demagnetizing box body, and an adjustable structure is arranged on the movable supporting component. The double-screw bolt demagnetizing device has the advantages of being capable of demagnetizing during thread rolling, reasonable in structure, easy and convenient to operate, good in demagnetizing effect and easy to adjust so as to meet the non-magnetic requirement for the double-screw bolt in industrial production.

Description

Technical Field

[0001] The invention relates to a demagnetization device for a full-thread stud after thread rolling. Background Art

[0002] During the thread rolling process, the studs will generate a certain degree of magnetism on the surface of the bolts due to extrusion. The magnetized studs will bring many inconveniences and even hazards in some precision assembly or electronic equipment related application scenarios, such as adsorbing metal debris to affect surface treatment and interfere with the magnetic field environment of electronic equipment. However, the existing demagnetization methods are inefficient, incomplete, or difficult to apply to batch stud demagnetization operations. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a demagnetization device for a full-thread stud after thread rolling.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A demagnetization device for a fully threaded stud after thread rolling, comprising a demagnetization box, a demagnetization coil assembly, a conveying device, a movable supporting component and an adjusting mechanism, wherein the demagnetization box is provided with a left-right through channel, the channel wall is provided with a demagnetization chamber extending along the channel direction, the demagnetization chamber is provided with a demagnetization coil assembly extending along the channel direction, the demagnetization coil assembly surrounds the channel, the conveying device passes through the channel, one end of the conveying device is connected to a material outlet of a thread rolling machine, the other end of the conveying device is connected to a material collecting box, the conveying device is an inclined surface from one end to the other end, the demagnetization box is electrically connected to a control box, a movable supporting component is provided under the demagnetization box, and an adjustable structure is provided on the movable supporting component.

[0006] Furthermore, movable supporting components are provided at the four corners below the demagnetization box, and the movable supporting components include a spring, a first column and a second column. The four first columns are arranged in a square on the bottom surface, and the lower end of the spring is sleeved on the outside of the first column and fixedly connected to the first column. The upper ends of the four second columns are respectively fixed at the four corners below the demagnetization box, and the lower end of the second column is sleeved in the upper end of the spring.

[0007] Furthermore, the adjustable structure includes a support seat, a lifting screw, a sliding bearing, an inclined block, a screw, a fixed support and a handwheel. The support seat is located below the demagnetization box and passes horizontally between the front and rear pairs of movable support parts. The lower end of the support seat is used to be fixed to the bottom surface. A fixed support is provided on one side of the lower end of the support seat. The fixed support is arranged on the bottom surface. The through hole in the center of the support seat is passed through by the lifting screw. The upper end of the lifting screw is fixed to the lower end of the demagnetization box. A sliding bearing is provided at the lower end of the lifting screw. The sliding bearing is arranged on a sliding track at the upper end of the inclined block. One end of the screw passes through the fixed support and is threadedly connected to the fixed support. One end of the screw is fixedly connected to one side of the inclined block. The other end of the screw is connected to the handwheel. The screw is driven by the handwheel to adjust the position of the inclined block, thereby driving the lifting screw to rise and fall and adjusting the height of the demagnetization box.

[0008] Furthermore, a slide rail is provided on the bottom surface for the inclined block to move left and right, and the lower end of the inclined block is embedded in the slide rail and driven by a screw rod.

[0009] Furthermore, the upper end of the inclined block is an inclined surface, and the sliding track is transversely arranged on the inclined surface.

[0010] Furthermore, the inclined surface gradually rises from left to right, the sliding track gradually rises from left to right, and the sliding bearing is engaged with the sliding track.

[0011] Furthermore, the lower end of the lifting screw is a stud section, the middle is a smooth section, and the upper end is a limiting section. A thread is provided on the outside of the stud section. The stud section passes through the through hole of the support seat and is located at the lower end of the support seat. The smooth section is smooth on the outside and contacts with the support seat. It moves up and down in the through hole of the support seat. The upper end of the limiting section is connected to the demagnetization box and is provided with an outer edge larger than the through hole near the smooth section.

[0012] Furthermore, the control box is provided with a start button, a stop button, a start indicator light, a stop indicator light, a current adjustment knob and a current indicator meter.

[0013] The beneficial effects of the present invention are: demagnetization can be performed during thread rolling, the structure is reasonable, the operation is simple, the demagnetization effect is good, and the invention is easy to adjust to meet the demand for non-magnetic studs in industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the patent structure.

[0015] Figure 2 It is a schematic diagram of the structure of the degaussing coil assembly.

[0016] Figure 3 It is a schematic diagram of the structure of the movable supporting parts and the adjusting mechanism.

[0017] Figure 4 It is a schematic diagram of the control box structure. DETAILED DESCRIPTION

[0018] The following will be combined with the attached embodiment of the present invention Figure 1-4 , the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Example 1 Reference Figure 1-4 , a demagnetization device for a fully threaded stud after thread rolling, comprising a demagnetization box 1, a demagnetization coil assembly 2, a conveying device 3, a movable support component 4 and an adjustment mechanism 5, a left-right through channel is provided in the demagnetization box, a demagnetization chamber extending along the channel direction is provided in the channel wall, a demagnetization coil assembly extending along the channel direction is provided in the demagnetization chamber, the demagnetization coil assembly surrounds the channel, the conveying device 3 passes through the channel, one end of the conveying device is connected to the discharge port of the thread rolling machine 8, the other end of the conveying device is connected to the collection box, one end of the conveying device to the other end is an inclined surface, the demagnetization box is electrically connected to the control box 6, a movable support component is provided under the demagnetization box, and an adjustable structure is provided on the movable support component. Reasonable setting reduces transportation time and manpower.

[0020] A demagnetization device for a fully threaded stud after thread rolling, wherein movable supporting components are provided at the four corners below the demagnetization box, the movable supporting components include a spring 41, a first column 42 and a second column 43, the four first columns are arranged in a square shape on a bottom surface 7, the lower end of the spring is sleeved on the outside of the first column and fixedly connected to the first column, the upper ends of the four second columns are respectively fixed at the four corners below the demagnetization box, and the lower end of the second column is sleeved in the upper end of the spring.

[0021] A demagnetization device for a full-thread stud after thread rolling, the adjustable structure includes a support seat 51, a lifting screw 52, ​​a sliding bearing 53, an inclined block 54, a screw 55, a fixed support 56 and a handwheel 57. The support seat is located below the demagnetization box and passes horizontally between the front and rear pairs of movable support components. The lower end of the support seat is used for fixing to the bottom surface. A fixed support is provided on one side of the lower end of the support seat. The fixed support is arranged on the bottom surface. The lifting screw passes through a through hole in the center of the support seat. The upper end of the lifting screw is fixed to the lower end of the demagnetization box. A sliding bearing is provided at the lower end of the lifting screw. The sliding bearing is arranged on a sliding track at the upper end of the inclined block. One end of the screw passes through the fixed support and is threadedly connected to the fixed support. One end of the screw is fixedly connected to one side of the inclined block. The other end of the screw is connected to the handwheel. The screw is driven by the handwheel to adjust the position of the inclined block, thereby driving the lifting screw to rise and fall and adjusting the height of the demagnetization box.

[0022] A demagnetization device for a fully threaded stud after thread rolling, wherein a slide rail 58 is provided on the bottom surface for a ramp block to move left and right, and the lower end of the ramp block is embedded in the slide rail and driven by a screw rod.

[0023] A demagnetization device for a full-thread stud after thread rolling, wherein the upper end of the inclined block is an inclined surface, and a sliding track is transversely arranged on the inclined surface.

[0024] A demagnetization device for a full-thread stud after thread rolling, wherein an inclined surface gradually rises from left to right, a sliding track gradually rises from left to right, and a sliding bearing is engaged with the sliding track.

[0025] A demagnetization device for a full-thread stud after thread rolling, wherein the lower end of the lifting screw is a stud section, the middle is a smooth section, and the upper end is a limiting section. A thread is provided on the outer side of the stud section, and the stud section passes through the through hole of a support seat and is located at the lower end of the support seat. The smooth section is smooth on the outer side and contacts with the support seat, and moves up and down in the through hole of the support seat. The upper end of the limiting section is connected to a demagnetization box and is provided with an outer edge 59 larger than the through hole near the smooth section.

[0026] A demagnetization device for a fully threaded stud after thread rolling, wherein a control box 6 is provided with a start button 61, a stop button 62, a start indicator light 63, a stop indicator light 64, a current adjustment knob 65 and a current indicator meter 66.

[0027] A demagnetizing device for a full-thread stud after thread rolling can perform demagnetization during thread rolling, has reasonable structure, simple operation, good demagnetization effect, and is easy to adjust to meet the demand for non-magnetic studs in industrial production.

[0028] The invention discloses a demagnetization device for a full-thread stud after thread rolling, which has a simple structure and is easy to manufacture and maintain.

[0029] The utility model relates to a demagnetizing device for a fully threaded stud after thread rolling, which is easy to operate and reduces the technical requirements of the operator.

[0030] The invention discloses a demagnetizing device for a full-thread stud after thread rolling, which has a good demagnetizing effect and can completely eliminate the magnetism of the stud.

[0031] A demagnetization device for full-thread stud after thread rolling, with low energy consumption, energy saving and reduced production costs

[0032] A demagnetization device for fully threaded studs after thread rolling, the demagnetization box is made of non-magnetic material, and the internal space is sufficient to accommodate a certain number of studs.

[0033] A demagnetization device for fully threaded studs after thread rolling, a demagnetization coil assembly: surrounds the inside of the demagnetization box, controls the current through the control box, and generates an alternating magnetic field. Surrounding the inner wall, top and bottom of the demagnetization chamber, it is composed of multiple sets of coils.

[0034] By adjusting the magnitude, direction and frequency of the current passed into the demagnetization coil assembly, an alternating magnetic field is generated to achieve demagnetization of the stud.

[0035] A demagnetization device for a fully threaded stud after thread rolling, a control box: adjusting the frequency and intensity of the current according to a preset program, setting the demagnetization parameters and starting the demagnetization process through a control button.

[0036] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A demagnetization device for a fully threaded stud after thread rolling, comprising a demagnetization box, a demagnetization coil assembly, a conveying device, a movable support component and an adjustment mechanism, characterized in that: A left-right through-going channel is provided in the demagnetization box, a demagnetization chamber extending along the channel direction is provided in the channel wall, a demagnetization coil assembly extending along the channel direction is provided in the demagnetization chamber, the demagnetization coil assembly surrounds the channel, a conveying device passes through the channel, one end of the conveying device is connected to the discharge port of the thread rolling machine, and the other end of the conveying device is connected to the collecting box, there is an inclined surface from one end of the conveying device to the other end, the demagnetization box is electrically connected to the control box, a movable supporting component is provided under the demagnetization box, and an adjustable structure is provided on the movable supporting component.

2. The demagnetization device for a fully threaded stud after thread rolling according to claim 1, characterized in that: Movable supporting components are provided at the four corners below the demagnetization box, and the movable supporting components include a spring, a first column and a second column. The four first columns are arranged in a square on the bottom surface, the lower end of the spring is sleeved on the outside of the first column and fixedly connected to the first column, the upper ends of the four second columns are respectively fixed at the four corners below the demagnetization box, and the lower end of the second column is sleeved in the upper end of the spring.

3. The demagnetization device after thread rolling of a full-thread stud according to claim 2, characterized in that: The adjustable structure includes a support seat, a lifting screw, a sliding bearing, an inclined block, a screw, a fixed support and a handwheel. The support seat is located below the demagnetization box and passes horizontally between the front and rear pairs of movable support parts. The lower end of the support seat is used to be fixed to the bottom surface. A fixed support is provided on one side of the lower end of the support seat. The fixed support is arranged on the bottom surface. The through hole in the center of the support seat is passed through by the lifting screw. The upper end of the lifting screw is fixed to the lower end of the demagnetization box. A sliding bearing is provided at the lower end of the lifting screw. The sliding bearing is arranged on the sliding track at the upper end of the inclined block. One end of the screw passes through the fixed support and is threadedly connected to the fixed support. One end of the screw is fixedly connected to one side of the inclined block. The other end of the screw is connected to the handwheel. The screw is driven by the handwheel to adjust the position of the inclined block, thereby driving the lifting screw to rise and fall and adjusting the height of the demagnetization box.

4. The demagnetization device after thread rolling of a full-thread stud according to claim 3, characterized in that: The bottom surface is provided with a slide rail for the inclined block to move left and right, and the lower end of the inclined block is embedded in the slide rail and driven by a screw rod.

5. The demagnetization device for a fully threaded stud after thread rolling according to claim 4, characterized in that: The upper end of the inclined block is an inclined surface, and the sliding track is transversely arranged on the inclined surface.

6. The demagnetization device for a fully threaded stud after thread rolling according to claim 5, characterized in that: The inclined surface gradually rises from left to right, the sliding track gradually rises from left to right, and the sliding bearing is engaged with the sliding track.

7. The demagnetization device for a fully threaded stud after thread rolling according to claim 5, characterized in that: The lower end of the lifting screw is a stud section, the middle is a smooth section, and the upper end is a limiting section. A thread is provided on the outside of the stud section. The stud section passes through the through hole of the support seat and is located at the lower end of the support seat. The smooth section is smooth on the outside and contacts with the support seat. It moves up and down in the through hole of the support seat. The upper end of the limiting section is connected to the demagnetization box and is provided with an outer edge larger than the through hole near the smooth section.

8. The demagnetization device for a fully threaded stud after thread rolling according to claim 1, characterized in that: The control box is provided with a start button, a stop button, a start indicator light, a stop indicator light, a current adjustment knob and a current indicator meter.

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