CN115533157A

CN115533157A - Anti-deviation drilling device for magnetic material production

Info

Publication number: CN115533157A
Application number: CN202211248776.6A
Authority: CN
Inventors: 杨美华
Original assignee: NANTONG HUAXING MAGNETIC MATERIAL CO Ltd
Current assignee: NANTONG HUAXING MAGNETIC MATERIAL CO Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2022-12-30

Abstract

The application discloses be applied to magnetic material drilling field's a drilling equipment is used in magnetic material production of preventing excursion, this application is through electromagnetic chuck and the mutual cooperation between the device of preventing excursion, before drilling operation, utilize counterpoint operation with the pre-drilling position of counterpoint hole on the electromagnetic chuck, after counterpoint is accomplished, make electromagnetic chuck circular telegram, make electromagnetic chuck firmly adsorb on magnetic material's surface, electromagnetic suction plate circular telegram this moment, make electromagnetic suction plate firmly adsorb on magnetic material's surface, cooperate with electromagnetic chuck, provide stable support for the motor, move down the drilling in-process at telescopic cylinder driving motor simultaneously, the moving down of motor can drive the synchronous shift down, the promotion operation of sliding ring moving down and cooperating parallel rod group, make the slide take place to slide, produce the negative pressure in the messenger's negative pressure cylinder, and transmit to negative pressure sucking disc, make negative pressure sucking disc adsorb magnetic material surface, reach stable drilling operation, the phenomenon that prevents the work of motor from leading to the drilling skew takes place.

Description

Anti-deviation drilling device for magnetic material production

Technical Field

The application relates to the field of magnetic material drilling, in particular to a deviation-preventing drilling device for magnetic material production.

Background

Magnetic materials have a strongly magnetic substance with magnetic order, and broadly include weak magnetic and antiferromagnetic substances that can apply the magnetism and magnetic effects thereof, and materials that react in some way to a magnetic field are called magnetic materials, and can be divided into diamagnetic substances, paramagnetic substances, ferromagnetic substances, antiferromagnetic substances, and ferrimagnetic substances according to the strength of magnetism exhibited by the substances in an external magnetic field.

Some magnetic material need use drilling equipment to punch the processing to magnetic material when processing in production, and traditional drilling equipment is comparatively single to the fixed mode on magnetic material's surface, and is not enough to magnetic material's stationary force, makes drilling equipment appear the skew of position easily when punching on magnetic material surface to direct influence effect of punching has reduced work efficiency, and we provide a magnetic material production of preventing skew for this and have solved above-mentioned problem with drilling equipment.

Disclosure of Invention

The application aims to design a drilling device, the vibration deviation of a motor during operation is offset by increasing the contact area, and the purpose of preventing drilling deviation is further achieved;

the outer side of the circumference of the electromagnetic chuck is rotatably connected with a rotating ring, three groups of deviation prevention devices are uniformly arranged on the outer side of the circumference of the rotating ring at equal angles, each deviation prevention device comprises an electromagnetic suction plate, one end of each electromagnetic suction plate is rotatably connected with the outer side of the rotating ring through a rotating shaft, a sliding groove is formed in the top of each electromagnetic suction plate, a sliding seat matched with the electromagnetic suction plate is arranged in the sliding groove, a sliding ring is sleeved on the outer side of a shell of the motor in a sliding mode, and a parallel rod group is fixed between each sliding seat and the corresponding sliding ring;

a negative pressure cylinder is fixed on the sliding seat, a fixed rod is fixed in the sliding groove, a plurality of negative pressure suckers are equidistantly and evenly arranged at the bottom of a piston electromagnetic suction plate matched with the negative pressure cylinder and fixed at one end of the fixed rod, and the output ends of the negative pressure suckers are communicated with the negative pressure cylinder.

The drilling device is characterized in that when the drilling device is in actual use, a telescopic cylinder driving motor moves downwards to perform drilling operation on a magnetic material, before the drilling operation, alignment operation is performed by utilizing an alignment hole in an electromagnetic chuck and a pre-drilling position, after alignment is completed, the electromagnetic chuck is controlled to be powered on through a control unit, the electromagnetic chuck is firmly adsorbed on the surface of the magnetic material, at the moment, a turnover deviation preventing device is arranged, the electromagnetic suction plate is controlled to be powered on through the control unit, the electromagnetic suction plate is firmly adsorbed on the surface of the magnetic material and matched with the electromagnetic chuck to provide stable support for a motor, meanwhile, in the process of downward moving of the telescopic cylinder driving motor and drilling, the motor can drive a sliding ring to synchronously move downwards, the sliding ring moves downwards and is matched with pushing operation of a parallel rod group to slide a sliding seat, a negative pressure cylinder performs action of keeping away from a piston, negative pressure is generated in the negative pressure cylinder and is transmitted to the negative pressure chuck, the negative pressure chuck adsorbs the surface of the magnetic material, stable drilling operation is achieved, and the phenomenon that drilling deviation is caused by work of the motor is prevented from vibration.

Furthermore, a control unit is fixed on the base, the control unit is a circuit board taking the single chip microcomputer as a core, the electromagnetic chuck and the electromagnetic suction plate are of an electromagnet structure, and the electromagnetic chuck, the electromagnetic suction plate, the telescopic cylinder and the motor are all electrically connected with the control unit through wires.

Furthermore, three connecting slide bars all set up with the axis parallel of motor, and the bottom of connecting the slide bar all cup joints buffer spring.

Furthermore, the bottom of the electromagnetic suction plate is also fixed with a shock pad, both sides of the shock pad are fixed with scrapers, and the shock pad is provided with a non-slip pad between one side adjacent to the negative pressure sucker.

Furthermore, the non-slip mat is V type structure, and the coefficient of friction of non-slip mat is greater than the shock pad, and the coefficient of elasticity of shock pad is less than the non-slip mat.

Furthermore, the thicknesses of the scraper, the shock absorption pad and the non-slip pad are reduced in sequence, and the lower end face of the non-slip pad is flush with the lower end face of the negative pressure sucker in a negative pressure state.

Further, when the sliding seat moves away from the rotating ring, the negative pressure cylinder is away from the piston, and negative pressure is generated in the negative pressure cylinder.

Furthermore, a drill bit is fixed at the output end of the motor, and an aligning hole matched with the drill bit is formed in the electromagnetic chuck.

Furthermore, the alignment hole and the drill bit are coaxially arranged, the alignment hole is of a conical hole structure with a wide upper part and a narrow lower part, and the electromagnetic chuck is provided with a transparent observation ring at the position of the alignment hole.

Furthermore, the electromagnetic suction plate and the electromagnetic chuck are of an electromagnet structure with changeable magnetic poles, and the magnetic poles of the bottom surfaces of the electromagnetic suction plate and the electromagnetic chuck are the same under the condition of simultaneous electrification.

Compare in prior art, the advantage of this application lies in:

(1) According to the invention, through the mutual matching between the motor with the sliding sleeve hole and the drill bit and the base with the connecting sliding rod, the buffer spring and the telescopic cylinder, when the drilling tool is actually used, the motor is driven to move downwards through the telescopic cylinder to perform drilling operation on a magnetic material, before the drilling operation, the alignment hole on the electromagnetic chuck is utilized to perform alignment operation with a pre-drilling position, after the alignment operation is completed, the control unit controls the electromagnetic chuck to be electrified, so that the electromagnetic chuck is firmly adsorbed on the surface of the magnetic material, at the moment, the deviation preventing device is turned over, the control unit controls the electromagnetic suction plate to be electrified, so that the electromagnetic suction plate is firmly adsorbed on the surface of the magnetic material and is matched with the electromagnetic chuck to provide stable support for the motor, meanwhile, in the process of driving the motor to move downwards to drill the hole, the sliding ring moves downwards and is matched with the pushing operation of the parallel rod group to enable the sliding to slide, the negative pressure cylinder moves away from the sliding seat, so that negative pressure is generated in the negative pressure cylinder and is transmitted to the negative pressure suction disc, the surface of the magnetic material, the stable drilling operation is achieved, and the phenomenon that the drilling deviation caused by the working vibration of the motor is prevented.

(2) Through having buffer spring and with the three connection slide bar design of the axis parallel arrangement of motor, when making the motor utilize sliding sleeve hole to shift up the displacement along connecting the slide bar, the difficult skew phenomenon that takes place has effectively promoted the accurate nature of preliminary drilling counterpoint.

(3) Through the structural design of scraper blade, shock pad and slipmat, make the electromagnetism suction disc adsorb on the magnetic material surface under the circumstances of circular telegram, oppress the slipmat in proper order this moment, make it have better non-skid property in the radial direction of electromagnetic chuck, when oppressing the slipmat here, make to have the shock attenuation space between electromagnetism suction disc and the magnetic material, the vibrations that make the motor operation can effectively be adsorbed by the shock pad and filter, the difficult phenomenon that takes place the skew.

(4) Meanwhile, by means of the design of the scraper, after the electromagnetic chuck is electrified and before the electromagnetic suction plate is electrified, the rotating ring can be rotated by external force, so that the electromagnetic suction plate rotates by taking the alignment hole as the circle center, and impurities of the magnetic material are scraped by the scraper, so that the stability of the surface adsorption of the electromagnetic suction plate and the magnetic material is improved.

(5) Through the electromagnetic suction plate structural design of upset, after finishing using, can upwards overturn the electromagnetic suction plate, make electromagnetic suction plate, parallel rod group be the rugosity, and then reach the purpose of being convenient for accomodate and carrying, when the in-service use, can expand again and reach increase area of contact, prevent the drilling skew phenomenon that vibrations produced, have market prospect, be fit for popularization and application.

Drawings

FIG. 1 is a schematic front view of the present application;

FIG. 2 is a schematic bottom view of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the present application;

FIG. 5 is an enlarged view of the portion B in FIG. 4;

FIG. 6 is a schematic illustration of the explosive structure of the present application;

fig. 7 is an exploded view of the deviation preventing device proposed in the present application;

FIG. 8 is a schematic view of the present application after use and storage;

fig. 9 is a schematic cross-sectional view of the present application when drilling a hole downward.

The numbering in the figures illustrates:

the device comprises a base 1, a connecting sliding rod 11, a buffer spring 12, a telescopic cylinder 2, a motor 3, a sliding sleeve hole 31, a drill 32, an electromagnetic suction cup 4, an alignment hole 41, a rotating ring 42, a parallel rod group 5, an anti-deviation device 6, an electromagnetic suction plate 61, a shock absorption pad 611, a scraper 612, an anti-slip pad 613, a negative pressure suction cup 614, a sliding seat 62, a negative pressure cylinder 621, a sliding groove 63, a fixed rod 64, a piston 641 and a sliding ring 7.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments in the present application belong to the protection scope of the present application.

Example 1:

the application discloses a drilling device for producing an anti-deviation magnetic material, please refer to fig. 1-9, and comprises a motor 3 and a telescopic cylinder 2 for driving the motor to axially displace, wherein the telescopic cylinder 2 is fixed on a base 1, the output end of the telescopic cylinder 2 is fixedly connected with the top of the motor 3, three connecting slide bars 11 are equally and angularly fixed at the bottom of the base 1, a sliding sleeve hole 31 matched with the connecting slide bar 11 is arranged on the outer wall of the motor 3, and an electromagnetic chuck 4 is fixed between the bottom ends of the three connecting slide bars 11;

the outer side of the circumference of the electromagnetic chuck 4 is rotatably connected with a rotating ring 42, the outer side of the circumference of the rotating ring 42 is equally provided with three groups of deviation preventing devices 6 at equal angles, each deviation preventing device 6 comprises an electromagnetic suction plate 61, one end of each electromagnetic suction plate 61 is rotatably connected with the outer side of the rotating ring 42 through a rotating shaft, the top of each electromagnetic suction plate 61 is provided with a sliding groove 63, a sliding seat 62 matched with the sliding groove 63 is arranged in each sliding groove 63, the outer side of a shell of the motor 3 is sleeved with a sliding ring 7 in a sliding mode, and a parallel rod group 5 is fixed between each sliding seat 62 and the corresponding sliding ring 7;

a negative pressure cylinder 621 is fixed on the slide base 62, a fixing rod 64 is fixed in the slide groove 63, a plurality of negative pressure suckers 614 are equidistantly and uniformly arranged at the bottom of an electromagnetic suction plate 61 of a piston 641 matched with the negative pressure cylinder 621 and fixed at one end of the fixing rod 64, the output ends of the negative pressure suckers 614 are communicated with the negative pressure cylinder 621, a drill bit 32 is fixed at the output end of the motor 3, a counterpoint hole 41 matched with the drill bit 32 is formed in the electromagnetic suction disc 4, the counterpoint hole 41 and the drill bit 32 are coaxially arranged, the counterpoint hole 41 is of a conical hole structure with a wide upper part and a narrow lower part, and a transparent observation ring is arranged at the position of the counterpoint hole 41 of the electromagnetic suction disc 4.

The base 1 is also fixed with a control unit, the control unit is a circuit board taking a single chip microcomputer as a core, the electromagnetic chuck 4 and the electromagnetic suction plate 61 are both of an electromagnet structure, and the electromagnetic chuck 4, the electromagnetic suction plate 61, the telescopic cylinder 2 and the motor 3 are all electrically connected with the control unit through wires.

According to the invention, through the mutual matching between the motor 3 with the sliding sleeve hole 31 and the drill bit 32 and the base 1 with the connecting slide rod 11, the buffer spring 12 and the telescopic cylinder 2, in practical use, the telescopic cylinder 2 drives the motor 3 to move downwards to perform drilling operation on a magnetic material, before the drilling operation, the alignment hole 41 on the electromagnetic chuck 4 is utilized to perform alignment operation with a pre-drilling position, after the alignment is completed, the electromagnetic chuck 4 is controlled to be electrified through the control unit, so that the electromagnetic chuck 4 is firmly adsorbed on the surface of the magnetic material, at the moment, the overturning deviation prevention device 6 controls the electromagnetic suction plate 61 to be electrified through the control unit, so that the electromagnetic suction plate 61 is firmly adsorbed on the surface of the magnetic material and is matched with the electromagnetic chuck 4 to provide stable support for the motor 3, meanwhile, in the downward movement of the telescopic cylinder 2 driving motor 3 in the downward movement drilling process, the downward movement of the motor 3 can drive the sliding ring 7 to synchronously move downwards, the downward movement of the sliding ring 7 is matched with the pushing operation of the parallel rod group 5, so that the sliding block 62 slides, the negative pressure cylinder does a negative pressure action far from the piston 641, so that negative pressure is generated in the negative pressure cylinder 621, the negative pressure is transmitted to the negative pressure in the negative pressure adsorption cylinder 621, so as to achieve the negative pressure adsorption effect, and the suction effect of the stable drilling operation of the sliding block 614, and the stable drilling operation of the sliding seat 614, and the magnetic material 614, and the stable drilling operation of the sliding seat 614 can be generated in the sliding seat 621, and the stable drilling operation of the motor 614 can be prevented, and the stable drilling operation of the motor 621.

Specifically, referring to fig. 1 to 9, three connecting sliding rods 11 are all arranged parallel to the axis of the motor 3, and the bottom of each connecting sliding rod 11 is sleeved with a buffer spring 12.

Through having buffer spring 12 and with the three design of connecting slide bar 11 of the axis parallel arrangement of motor 3, when making motor 3 utilize sliding sleeve hole 31 to shift up along connecting slide bar 11, difficult emergence skew phenomenon has effectively promoted the accurate nature of preliminary drilling counterpoint.

Specifically, referring to fig. 1 to 9, a shock absorbing pad 611 is further fixed at the bottom of the electromagnetic suction plate 61, scraping plates 612 are fixed on two sides of the shock absorbing pad 611, a non-slip pad 613 is arranged between adjacent sides of the negative pressure suction cup 614 of the shock absorbing pad 611, the non-slip pad 613 is of a V-shaped structure, a friction coefficient of the non-slip pad 613 is greater than that of the shock absorbing pad 611, an elastic coefficient of the shock absorbing pad 611 is smaller than that of the non-slip pad 613, thicknesses of the scraping plates 612, the shock absorbing pad 611 and the non-slip pad 613 are sequentially reduced, and a lower end surface of the non-slip pad 613 is flush with a lower end surface of the negative pressure suction cup 614 in a negative pressure state.

Through the structural design of the scraper 612, the shock absorption pad 611 and the non-slip pad 613, the electromagnetic suction plate 61 is adsorbed on the surface of the magnetic material under the condition of power-on, at the moment, the non-slip pad 613 is sequentially pressed, so that the electromagnetic suction plate 4 has better non-slip performance in the radial direction, when the shock absorption pad 611 is pressed, a shock absorption space exists between the electromagnetic suction plate 61 and the magnetic material, vibration generated when the motor operates can be effectively adsorbed and filtered by the shock absorption pad 61, and the phenomenon of deviation is not easy to occur.

Meanwhile, by the design of the scraper 612, after the electromagnetic chuck 4 is powered on and before the electromagnetic suction plate 61 is powered on, the rotating ring 42 can be rotated by external force, so that the electromagnetic suction plate 61 rotates around the alignment hole 41 as a circle center, and impurities of the magnetic material are scraped by the scraper 612, thereby improving the stability of the surface adsorption of the electromagnetic suction plate 61 and the magnetic material.

Specifically, referring to fig. 1 to 9, when the slide seat 62 moves away from the rotating ring 42, the negative pressure cylinder 621 moves away from the piston 641, and generates a negative pressure in the negative pressure cylinder 621, and the electromagnetic suction plate 61 and the electromagnetic suction cup 4 are both of an electromagnet structure with a changeable magnetic pole, and when the electromagnetic suction plate 61 and the electromagnetic suction cup 4 are simultaneously energized, the magnetic poles on the bottom surfaces of the two are the same.

Through the electromagnetic suction plate 61 structural design of upset, after finishing using, can upwards overturn the electromagnetic suction plate 61, make electromagnetic suction plate 61, parallel bar group 5 be the rugosity, and then reach the purpose of being convenient for accomodate and carry, when the in-service use, can expand again and reach increase area of contact, prevent the drilling skew phenomenon that vibrations produced, have market prospect, be fit for popularization and application.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions or changes according to the technical solutions and modifications of the present application should be covered by the scope of the present application.

Claims

1. The drilling device for the anti-deviation magnetic material production comprises a motor (3) and a telescopic cylinder (2) for driving the motor to axially displace, and is characterized in that the telescopic cylinder (2) is fixed on a base (1), the output end of the telescopic cylinder (2) is fixedly connected with the top of the motor (3), three connecting slide bars (11) are uniformly fixed at the bottom of the base (1) at equal angles, a sliding sleeve hole (31) matched with the connecting slide bars (11) is formed in the outer wall of the motor (3), and an electromagnetic chuck (4) is fixed between the bottom ends of the three connecting slide bars (11);

the outer side of the circumference of the electromagnetic sucker (4) is rotatably connected with a rotating ring (42), three groups of deviation prevention devices (6) are uniformly arranged on the outer side of the circumference of the rotating ring (42) at equal angles, each deviation prevention device (6) comprises an electromagnetic suction plate (61), one end of each electromagnetic suction plate (61) is rotatably connected with the outer side of the rotating ring (42) through a rotating shaft, a sliding groove (63) is formed in the top of each electromagnetic suction plate (61), a sliding seat (62) matched with the sliding groove is arranged in each sliding groove (63), a sliding ring (7) is sleeved on the outer side of a shell of the motor (3) in a sliding mode, and a parallel rod group (5) is fixed between each sliding seat (62) and each sliding ring (7);

be fixed with negative pressure cylinder (621) on slide (62), spout (63) internal fixation has dead lever (64), the one end of dead lever (64) be fixed with negative pressure cylinder (621) assorted piston (641) the bottom equidistance of electromagnetism suction disc (61) is equallyd divide and is equipped with a plurality of negative pressure sucking discs (614), the output and the negative pressure cylinder (621) intercommunication setting of negative pressure sucking disc (614).

2. The anti-deviation drilling device for magnetic material production as claimed in claim 1, wherein a control unit is further fixed on the base (1), the control unit is a circuit board with a single chip microcomputer as a core, the electromagnetic chuck (4) and the electromagnetic suction plate (61) are both of an electromagnet structure, and the electromagnetic chuck (4), the electromagnetic suction plate (61), the telescopic cylinder (2) and the motor (3) are electrically connected with the control unit through wires.

3. The anti-deviation drilling device for producing the magnetic material as claimed in claim 1, wherein the three connecting sliding rods (11) are arranged in parallel with the axis of the motor (3), and the bottom of each connecting sliding rod (11) is sleeved with a buffer spring (12).

4. The anti-deviation drilling device for producing the magnetic material as claimed in claim 1, wherein a shock absorption pad (611) is further fixed to the bottom of the electromagnetic suction plate (61), scraping plates (612) are fixed to two sides of the shock absorption pad (611), and a non-slip pad (613) is arranged between the adjacent sides of the negative pressure suction cups (614) of the shock absorption pad (611).

5. The anti-deviation drilling device for producing the magnetic material as claimed in claim 4, wherein the anti-slip mat (613) is of a V-shaped structure, the friction coefficient of the anti-slip mat (613) is greater than that of the shock absorption mat (611), and the elasticity coefficient of the shock absorption mat (611) is smaller than that of the anti-slip mat (613).

6. The anti-deviation drilling device for magnetic material production as claimed in claim 4, wherein the thicknesses of the scraper (612), the shock absorption pad (611) and the non-slip pad (613) are sequentially reduced, and the lower end face of the non-slip pad (613) is flush with the lower end face of the negative pressure suction cup (614) in a negative pressure state.

7. The anti-drift drilling device for producing magnetic materials according to claim 1, wherein when the sliding base (62) is displaced away from the rotating ring (42), the negative pressure cylinder (621) is away from the piston (641), and negative pressure is generated in the negative pressure cylinder (621).

8. The anti-deviation drilling device for producing the magnetic material as claimed in claim 1, wherein a drill bit (32) is fixed at the output end of the motor (3), and the electromagnetic chuck (4) is provided with a positioning hole (41) matched with the drill bit (32).

9. The anti-deviation drilling device for producing the magnetic material is characterized in that the aligning hole (41) is arranged coaxially with the drill bit (32), the aligning hole (41) is in a conical hole structure with a wide top and a narrow bottom, and the electromagnetic chuck (4) is provided with a transparent observation ring at the position of the aligning hole (41).

10. The anti-deviation drilling device for producing the magnetic material as claimed in claim 1, wherein the electromagnetic suction plate (61) and the electromagnetic chuck (4) are of an electromagnet structure with changeable magnetic poles, and the magnetic poles of the bottom surfaces of the electromagnetic suction plate (61) and the electromagnetic chuck (4) are the same under the condition of simultaneous energization.