CN212350915U

CN212350915U - Magnetic welding positioner

Info

Publication number: CN212350915U
Application number: CN202020681941.7U
Authority: CN
Inventors: 杜蒙军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-15
Anticipated expiration: 2030-04-28

Abstract

The utility model provides a magnetic welding positioner belongs to magnetism location technical field. The magnetic welding positioner solves the problems that most of magnets of the existing positioners are processed by ferrite or neodymium iron boron, and a magnetic welding positioner which can be used by matching neodymium iron boron with ferrite is lacked. The utility model discloses a magnet, mount pad and can be equipped with a plurality of bar magnetic paths on the mount pad by the magnetized magnetic conduction board of magnet, be in the magnetism isolating groove with the magnetic pole orientation of one side magnetic path the same, be in the magnetic pole orientation of magnetism isolating groove both sides magnetic path opposite, be equipped with a rotary device in the mount pad and can drive magnet and rotate, make to be in the magnetism isolating groove with the magnetic pole orientation of one side magnet and magnetic path the same or opposite, the magnetic path is neodymium iron boron, magnet is the ferrite. The utility model has the advantages that the neodymium iron boron is matched with the ferrite for use, the magnet with larger volume is processed by the ferrite, the magnetic force is ensured, and the price is low; the magnetic block with small volume is processed by neodymium iron boron, so that the magnetic force is ensured, and the position space is saved.

Description

Magnetic welding positioner

Technical Field

The utility model belongs to the technical field of the magnetism location, a magnetism welding position ware is related to.

Background

The magnetic welding positioner is used for positioning and fixing a workpiece to be welded by utilizing magnetism so as to ensure the welding precision and improve the working efficiency.

Some magnetic welding locators on the market at present comprise a pair of magnets with opposite magnetic poles and a magnetic conduction plate which can be magnetized by the magnets, and workpieces are adsorbed by the magnetized magnetic conduction plate so as to be located.

Most of magnets of the existing magnetic welding positioner are made of ferrite, and some magnets are made of neodymium iron boron, but the two methods have advantages and disadvantages: the neodymium iron boron and the ferrite have the same volume, and the magnetic force of the neodymium iron boron is more than 10 times of that of the ferrite; the ferrite does not need surface treatment, neodymium contained in the neodymium iron boron is easy to oxidize, and surface electroplating treatment is needed; neodymium iron boron and ferrite of the same volume, neodymium iron boron's price is more than the ferrite 10 times, lacks a kind now and can use neodymium iron boron and ferrite cooperation magnetic welding locator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current magnet, and provided a magnetism welding position ware that can use neodymium iron boron and ferrite cooperation.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a magnetism welding position ware, includes magnet, mount pad and can be by the magnetized magnetic conduction board of magnet, and two sets of magnetic conduction board symmetries set up the both sides face at the mount pad and link firmly with the mount pad, magnet has two sets ofly and the magnetic pole orientation is opposite, and two sets of magnet rotate through a rotary device and set up in the mount pad, magnetic isolation groove has been seted up on the magnetic conduction board, and magnetic isolation groove passes rotary device's axle center and separates into two parts with the magnetic conduction board, its characterized in that, the mount pad on be equipped with a plurality of bar-shaped magnetic paths, be in magnetic pole orientation the same one side of magnetic path in magnetic isolation groove the same, the magnetic pole orientation of the magnetic path that is in magnetic isolation groove both sides is opposite, above-mentioned rotary device can drive two sets of magnet and rotate, makes be in magnetic isolation groove the same side magnet and.

In a foretell magnetic welding locator, rotary device include the rotary switch and rotate the seat, the rotary switch with rotate the seat and link firmly the control and rotate the turning to of seat, it has a through-hole to open in the above-mentioned mount pad, rotates the seat and rotates the setting in this through-hole, it has the shrinkage pool of ring type to rotate the interior division of seat, is equipped with a parting bead in the shrinkage pool and separates into two arc recesses with it, the shape of arc recess and the shape looks adaptation of above-mentioned magnet, two sets of magnet correspondence sets up in this arc recess.

In foretell magnetic welding locator, the mount pad be the arrow point shape, fall into the afterbody of triangular head and rectangle with the mount pad, the total four groups of above-mentioned magnetic path, every group is two, wherein two sets of magnetic paths set up in the head of mount pad along the hypotenuse direction of triangle-shaped respectively, two right-angle sides direction setting at the afterbody of mount pad along the base angle of rectangle respectively in other two sets of.

In the above magnetic welding positioner, the rotating seat is provided with a limiting groove, the bottom of the rotating switch is provided with a rotating part, the cross-sectional shape of the rotating part is matched with the shape of the limiting groove, and the rotating switch is arranged in the limiting groove and is fixedly connected with the rotating seat through a fastener.

In the magnetic welding positioner, the magnetic conducting plate is provided with a guide groove, the guide groove is arc-shaped and takes the rotating seat as the center of a circle, the rotating seat is fixedly provided with an arc-shaped guide block, and one end of the guide rod is vertically inserted into the guide groove.

In the magnetic welding positioner, the mounting seat is fixedly provided with the limiting protrusion, the shape of the limiting protrusion is matched with that of the magnetism isolating groove, one end of the limiting protrusion is vertically inserted into the magnetism isolating groove, the mounting seat is further provided with a plurality of positioning columns, and the magnetic conducting plate is provided with positioning holes which are in one-to-one correspondence with the positioning columns.

In the above magnetic welding positioner, the magnetic conducting plate is provided with a sealing cover plate for sealing the magnetism isolating groove, the sealing cover plate is fixedly provided with an elastic clamping block, one side of the elastic clamping block facing the magnetism isolating groove is provided with a U-shaped groove, the sealing cover plate is embedded in the magnetism isolating groove through extrusion deformation of the U-shaped groove, and the outer edge of the elastic clamping block is further provided with a limiting ring for stopping the elastic clamping block.

In the magnetic welding positioner, the magnetic conducting plate comprises an inner plate and an outer plate, the width of the magnetism isolating groove of the inner plate is larger than that of the magnetism isolating groove of the outer plate, the elastic clamping block penetrates through the magnetism isolating groove of the outer plate, the limiting ring of the elastic clamping block is clamped in the magnetism isolating groove of the inner plate, and the inner side end face of the limiting ring abuts against the outer plate.

In the above magnetic welding positioner, the outer edge of the limit ring is provided with a guide inclination angle for guiding.

In the magnetic welding positioner, a plurality of rivets sequentially penetrate through one group of magnetic conduction plates, the mounting seat and the other group of magnetic conduction plates to fixedly connect the magnetic welding positioner, the mounting seat and the other group of magnetic conduction plates.

Compared with the prior art, the neodymium iron boron is matched with the ferrite for use, and the magnet with larger volume is processed by the ferrite, so that the magnetic force is ensured, and the price is low; the magnetic block with small volume is processed by neodymium iron boron, so that the magnetic force matched with the ferrite is ensured, and the position space is saved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic structural view of FIG. 1 with one side of the magnetic conductive plate removed;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the installation of the sealing cover plate of the present invention;

fig. 5 is a schematic structural view of the guide groove of the present invention;

fig. 6 is a magnetic pole distribution diagram when the magnetic switch of the present invention is opened;

fig. 7 is a magnetic pole distribution diagram when the magnetic switch of the present invention is turned off.

In the figure, 1, a mounting seat; 2. an inner plate; 3. an outer plate; 4. a magnet; 5. a magnetic block; 6. a rotary switch; 7. a rotating seat; 8. a dividing strip; 9. a guide block; 10. a guide groove; 11. A limiting bulge; 12. a positioning column; 13. sealing the cover plate; 14. an elastic clamping block; 15. a U-shaped groove; 16. a limiting ring; 17. a magnetism isolating groove; 18. and (4) riveting.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 3, the utility model comprises a magnet 4, a mounting base 1 and magnetic conductive plates capable of being magnetized by the magnet 4, wherein two groups of magnetic conductive plates are symmetrically arranged on two side surfaces of the mounting base 1 and are fixedly connected with the mounting base 1, two groups of magnets 4 are provided with magnetic poles with opposite directions, two groups of magnets 4 are arranged in the mounting base 1 through a rotating device in a rotating way, the magnetic conductive plates are provided with magnetic isolation grooves 17, the magnetic isolation grooves 17 pass through the axle center of the rotating device to divide the magnetic conductive plates into two parts, the utility model is characterized in that the mounting base 1 is provided with a plurality of bar-shaped magnetic blocks 5, the magnetic poles of the magnetic blocks 5 at the same side of the magnetic isolation grooves 17 are the same direction, the magnetic poles of the magnetic blocks 5 at two sides of the magnetic isolation grooves 17 are opposite directions, the rotating device can drive the two groups of magnets 4 to rotate, so that the magnetic poles of the magnets 4, the magnet 4 is ferrite.

Rotating device links firmly the steering that the control rotated the seat including rotating switch 6 and rotating the seat, rotates switch 6 and rotates the seat, and it has a through-hole to open in above-mentioned mount pad 1, rotates the seat and rotates and set up in this through-hole, it has the shrinkage pool of ring type to rotate the interior shrinkage pool that has seted up of seat, is equipped with a parting bead 8 in the shrinkage pool and separates into two arc recesses with it, the shape of arc recess and the shape looks adaptation of above-mentioned magnet 4, two sets of magnet 4 correspond and set up in this arc recess.

Mount pad 1 is the arrow point shape, falls into triangular head and the afterbody of rectangle with mount pad 1, and above-mentioned magnetic path 5 is total four groups, and every group is two, and wherein two sets of magnetic paths 5 set up in the head of mount pad 1 along the hypotenuse direction of triangle-shaped respectively, and two right-angle sides directions along the base angle of rectangle set up the afterbody at mount pad 1 respectively in other two sets of.

The rotating seat is provided with a limiting groove, the bottom of the rotating switch 6 is provided with a rotating part, the cross section of the rotating part is matched with the shape of the limiting groove, the rotating switch 6 is arranged in the limiting groove and is fixedly connected with the rotating seat through a fastener, as shown in fig. 5, the magnetic conduction plate is provided with a guide groove 10, the guide groove 10 is arc-shaped, the guide groove 10 takes the rotating seat as the center of a circle, the rotating seat is fixedly provided with an arc-shaped guide block 9, and one end of a guide rod is vertically inserted into the guide groove 10.

The mounting seat 1 is fixedly provided with a limiting protrusion 11, the shape of the limiting protrusion 11 is matched with that of the magnetism isolating groove 17, one end of the limiting protrusion 11 is vertically inserted into the magnetism isolating groove 17, the mounting seat 1 is further provided with a plurality of positioning columns 12, positioning holes corresponding to the positioning columns 12 one by one are formed in the magnetism conducting plate, a sealing cover plate 13 is arranged on the magnetism conducting plate and used for blocking the magnetism isolating groove 17, as shown in fig. 4, an elastic clamping block 14 is fixedly arranged on the sealing cover plate 13, a U-shaped groove 15 is formed in one side, facing the magnetism isolating groove 17, of the elastic clamping block 14, the sealing cover plate 13 is embedded into the magnetism isolating groove 17 through extrusion deformation of the U-shaped groove 15, and a limiting ring 16 used for stopping the elastic clamping block 14 is further arranged on the outer edge of the elastic clamping block 14.

The magnetic conduction plate comprises an inner plate 2 and an outer plate 3, the width of a magnetic isolation groove 17 of the inner plate 2 is larger than that of the magnetic isolation groove 17 of the outer plate 3, after the elastic fixture block 14 passes through the magnetic isolation groove 17 of the outer plate 3, a limiting ring 16 of the elastic fixture block is clamped in the magnetic isolation groove 17 of the inner plate 2, the inner side end face of the limiting ring 16 is abutted against the outer plate 3, a guide inclination angle for guiding is arranged on the outer edge of the limiting ring 16, and a plurality of rivets 18 sequentially pass through one group of magnetic conduction plate, the mounting seat 1 and the other group of magnetic conduction plate to fixedly connect the magnetic conduction plate.

As shown in fig. 6, when the positioner is in an open state, the N poles of the magnet 4 and the magnetic block 5 above the magnetic isolation groove 17 face the front side, and the S pole faces the back side, so that the magnet 4 and the magnetic block 5 above the magnetic isolation groove 17 can be considered as a magnetic whole with the N poles facing the front side; the magnets 4 and the magnetic blocks 5 below the magnetic isolation grooves 17 have S poles facing the front side and N poles facing the back side, so that the magnets 4 and the magnetic blocks 5 above the magnetic isolation grooves 17 can be regarded as a magnetic whole with S poles facing the front side, the magnetic force lines are in the direction shown in the figure, and the magnetic conduction plate is magnetized to have magnetism.

As shown in fig. 7, the positioner is in the closed state, the S pole of the magnet 4 above the magnetic isolation groove 17 faces the front side, the N pole faces the back side, the N pole of the magnetic block 5 faces the front side, and the S pole faces the back side, so that the

magnets

4 and 5 above the magnetic isolation groove 17 have opposite magnetism and are magnetically conducted with each other; the N pole of the magnet 4 above the magnetism isolating groove 17 faces the front face, the S pole faces the back face, the S pole of the magnetic block 5 faces the front face, and the N pole faces the back face, so that the magnetism of the magnet 4 below the magnetism isolating groove 17 is opposite to that of the magnetic block 5, the magnet 4 and the magnetic block 5 are mutually conducted in a magnetic force mode, the magnetic force lines are in the direction shown in the figure, and the magnetic conducting plate is not magnetized and does not have magnetism.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A magnetic welding positioner comprises magnets (4), a mounting seat (1) and magnetic conducting plates capable of being magnetized by the magnets (4), wherein two groups of magnetic conducting plates are symmetrically arranged on two side faces of the mounting seat (1) and fixedly connected with the mounting seat (1), two groups of magnets (4) are provided with magnetic poles with opposite directions, the two groups of magnets (4) are rotatably arranged in the mounting seat (1) through a rotating device, a magnetism isolating groove (17) is formed in each magnetic conducting plate, the magnetism isolating groove (17) penetrates through the axis of the rotating device to divide the magnetic conducting plates into two parts, and the magnetic welding positioner is characterized in that a plurality of bar-shaped magnetic blocks (5) are arranged on the mounting seat (1), the magnetic poles of the magnetic blocks (5) on the same side of the magnetism isolating groove (17) are in the same direction, the magnetic poles of the magnetic blocks (5) on two sides of the magnetism isolating groove (17) are in the opposite directions, the two groups of magnets (4) can be driven by the rotating device, so that the magnetic poles of the magnets (4) on the same, the magnet (5) is neodymium iron boron, and the magnet (4) is ferrite.

2. A magnetic welding positioner according to claim 1, wherein the rotating device comprises a rotary switch (6) and a rotary base, the rotary switch (6) is fixedly connected with the rotary base to control the rotation of the rotary base, the mounting base (1) is provided with a through hole, the rotary base is rotatably disposed in the through hole, the rotary base is provided with a circular recess, a separating strip (8) is disposed in the recess to separate the recess into two arc-shaped grooves, the shape of the arc-shaped grooves is adapted to the shape of the magnets (4), and two sets of magnets (4) are correspondingly disposed in the arc-shaped grooves.

3. A magnetic welding positioner according to claim 1, wherein the mounting base (1) is arrow-shaped, the mounting base (1) is divided into a triangular head part and a rectangular tail part, the magnetic blocks (5) have four groups, each group is two, two groups of magnetic blocks (5) are respectively arranged in the head part of the mounting base (1) along the hypotenuse direction of the triangle, and the other two groups of magnetic blocks are respectively arranged at the tail part of the mounting base (1) along the two right-angle side directions of the bottom angle of the rectangle.

4. A magnetic welding positioner according to claim 2, wherein the rotary seat is provided with a limiting groove, the bottom of the rotary switch (6) is provided with a rotary part, the cross-sectional shape of the rotary part is matched with the shape of the limiting groove, and the rotary switch (6) is arranged in the limiting groove and fixedly connected with the rotary seat through a fastener.

5. The magnetic welding positioner according to claim 2, wherein the magnetic conductive plate is provided with a guide groove (10), the guide groove (10) is arc-shaped, the guide groove (10) is centered on a rotating seat, an arc-shaped guide block (9) is fixedly arranged on the rotating seat, and one end of a guide rod is vertically inserted into the guide groove (10).

6. The magnetic welding positioner according to claim 1, wherein a limiting protrusion (11) is fixedly arranged on the mounting seat (1), the shape of the limiting protrusion (11) is matched with the shape of the magnetism isolating groove (17), one end of the limiting protrusion (11) is vertically inserted into the magnetism isolating groove (17), a plurality of positioning columns (12) are further arranged on the mounting seat (1), and positioning holes corresponding to the positioning columns (12) in a one-to-one mode are formed in the magnetic conducting plate.

7. The magnetic welding positioner as claimed in claim 1, wherein the magnetic conducting plate is provided with a sealing cover plate (13) for sealing the magnetic isolation groove (17), the sealing cover plate (13) is fixedly provided with an elastic clamping block (14), one side of the elastic clamping block (14) facing the magnetic isolation groove (17) is provided with a U-shaped groove (15), the sealing cover plate (13) is embedded into the magnetic isolation groove (17) through extrusion deformation of the U-shaped groove (15), and the outer edge of the elastic clamping block (14) is further provided with a limiting ring (16) for stopping the elastic clamping block (14).

8. The magnetic welding positioner according to claim 7, wherein the magnetic conduction plate comprises an inner plate (2) and an outer plate (3), the width of a magnetism isolating groove (17) of the inner plate (2) is larger than that of the magnetism isolating groove (17) of the outer plate (3), after the elastic fixture block (14) penetrates through the magnetism isolating groove (17) of the outer plate (3), a limiting ring (16) of the elastic fixture block is clamped in the magnetism isolating groove (17) of the inner plate (2), and the inner side end surface of the limiting ring (16) abuts against the outer plate (3).

9. A magnetic welding positioner according to claim 8, characterized in that the outer edge of the stop collar (16) is provided with a guide inclination for guiding.

10. A magnetic welding positioner according to claim 1, wherein a plurality of rivets (18) pass through one set of magnetic conductive plates, the mounting base (1) and the other set of magnetic conductive plates in sequence to fixedly connect the three.