CN213765384U

CN213765384U - Magnetic grinding device

Info

Publication number: CN213765384U
Application number: CN202022980565.4U
Authority: CN
Inventors: 张仁乐; 刘俊; 周树军
Original assignee: Shenzhen Xiangrun Tongda Technology Co ltd
Current assignee: Shenzhen Xiangrun Tongda Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-07-23
Anticipated expiration: 2030-12-08

Abstract

The application relates to a magnetic grinding device, which relates to the technical field of part processing devices and comprises a grinding machine body, wherein the grinding machine body comprises a supporting seat, a placing groove is arranged on the supporting seat, a grinding barrel for accommodating a workpiece and a grinding needle is placed on the placing groove, the grinding barrel comprises an inner barrel and an outer barrel, the inner barrel slides inside the outer barrel, and the workpiece and the grinding needle are placed inside the inner barrel; the bottom surface of the inner barrel is provided with a fine water outlet hole with the diameter smaller than that of the grinding needle, the top of the inner barrel is detachably connected with a separation hopper, a separation net is detachably connected inside the separation hopper, and the separation net can be used for the grinding needle to pass through. The application provides a magnetism grinds device can be so that can be convenient, swift after the grinding is accomplished separate machined part and grinding needle.

Description

Magnetic grinding device

Technical Field

The application relates to the field of part machining devices, in particular to a magnetic grinding device.

Background

At present, in order to enable inner holes, dead corners and fine cracks of precise hardware workpieces to have an obvious and better effect of polishing, grinding and deburring, a magnetic grinding device, namely a magnetic grinding machine, is generally used.

Referring to fig. 5 for a magnetic grinder in the related art, including grinding machine body 1, grinding machine body 1 includes supporting seat 11 and operation panel 13, be provided with rectangular standing groove 12 on the supporting seat 11, standing groove 12 bottom is provided with the distribution that can change the magnetic path of magnetic field or rotatory magnetic path and adjust the magnetic induction line, place grinding barrel 5 on the standing groove 12, through will grind the needle, the machined part, lapping liquid and water and place to grinding barrel 5 in, in the magnetic field change in-process, the grinding needle of iron constantly rotates in grinding barrel 5 under the effect of magnetic field, thereby the collision carries out the abrasive polishing to work piece surface and inner wall, in order to reach the effect of deburring.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: after the clearance is accomplished, the worker need lift 5 platforms of cask, emptys grinding solution, pours out through magnetic force absorption or screen cloth to separate grinding needle and machined part, and the worker need lift cask 5 many times when separating, and whole operation process is loaded down with trivial details, hard.

SUMMERY OF THE UTILITY MODEL

In order to conveniently and quickly separate a workpiece from a grinding needle after grinding is finished, the application provides a magnetic grinding device.

The application provides a magnetism grinds device adopts following technical scheme:

a magnetic grinding device comprises a grinding machine body, wherein the grinding machine body comprises a supporting seat, a placing groove is formed in the supporting seat, a grinding barrel for accommodating a workpiece and a grinding needle is placed on the placing groove, the grinding barrel comprises an inner barrel and an outer barrel, the inner barrel slides inside the outer barrel, and the workpiece and the grinding needle are placed inside the inner barrel; the bottom surface of the inner barrel is provided with a fine water outlet hole with the diameter smaller than that of the grinding needle, the top of the inner barrel is detachably connected with a separation hopper, a separation net is detachably connected inside the separation hopper, and the separation net can be used for the grinding needle to pass through.

Through adopting above-mentioned technical scheme, the machined part is placed and is ground in interior bucket with grinding the needle, the polishing, fight the installation with the separation, lift up interior bucket, make grinding solution stay in outer bucket inside through the apopore, lift out outer bucket with interior bucket after, the bucket makes the machined part and grinds the needle and pours into to the separation and fight in the upset, interior bucket pulls down, wave filtration separation machined part and grinding the needle, make the machined part stay on the separation net, it falls into the separation bottom of fighting to grind the needle, it can to dismantle the separation net at last, the rapid convenience of operation process.

Optionally, a plurality of mounting grooves are formed in the surface of the opening of the inner barrel at equal intervals around the axis of the inner barrel, side grooves are formed in the same side walls of all the mounting grooves, an insertion rod for being inserted into the mounting grooves is arranged at the bottom of the separation bucket, and a convex block for being inserted into the side grooves is arranged on the insertion rod.

Through adopting above-mentioned technical scheme, peg graft the pole to the mounting groove in, rotate the separation and fight for separation fight and interior bucket fixed connection, equally, take out the interior bucket and can rotate interior bucket after the upset and separate both.

Optionally, the separation fill includes the cask, and the separation fill still includes and is connected and towards the round platform bucket of keeping away from cask bottom surface direction flaring with the cask, the surface of cask is kept away from to the grafting pole setting at the round platform bucket, be provided with on the cask outer wall and carry the pull handle.

Through adopting above-mentioned technical scheme, carry the handle through setting up and can dismantle the separation fill by easy to assemble, and conveniently wave the separation fill and separate grinding needle and machined part.

Optionally, the inner wall that the cask is close to round platform bucket one end is provided with the butt ring with the separation net butt, the one end fixedly connected with collar that the separation net is close to the round platform bucket, be provided with the mounting that can plug to in the collar on the separation fill.

Through adopting above-mentioned technical scheme, separation net side surface supports tightly through the butt ring, and the opposite side is pegged graft through the mounting and is fixed for the separation net can be installed and dismantle, and the upset, when waveing the separation pocket, the separation net is difficult for dropping.

Optionally, the fixing piece is a first screw rod, a first threaded hole in threaded connection with the first screw rod is formed in the side wall of the barrel, and one end, located outside the barrel, of the first screw rod is connected with a first hand wheel.

Through adopting above-mentioned technical scheme, rotate first hand and revolve the wheel and make first screw rod peg graft or leave the collar and conveniently install and dismantle.

Optionally, the outer barrel is provided with a locking structure for locking the inner barrel.

Through adopting above-mentioned technical scheme, because interior bucket is lighter, the grinding solution in inside is rotating the in-process, and locking mechanical system can fix interior bucket and outer bucket position, and interior bucket is difficult to be driven by grinding solution and rotates together, and influences the effect on magnetic edge.

Optionally, the locking structure includes a second threaded hole formed in the side wall of the outer tub, a second screw rod is connected to the second threaded hole through an internal thread, one end of the second screw rod, which is located on the outer wall of the outer tub, is connected to a second hand wheel, and a butt block abutted against the outer wall of the inner tub is arranged at the other end of the second screw rod.

Through adopting above-mentioned technical scheme, rotate the second hand-wheel, the second screw rod drives the butt piece and supports interior bucket tightly.

Optionally, hemispherical bulges are arranged on the inner wall of the inner barrel close to the bottom and surround the axis of the inner barrel.

Through adopting above-mentioned technical scheme, turn to through bumping with hemispherical protruding in grinding needle rotation process, can be better grind the burring to the machined part.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the separation bucket is arranged on the inner bucket, the inner bucket is lifted up, so that grinding solution is left in the outer bucket through the water outlet hole, after the inner bucket is lifted out of the outer bucket, the inner bucket is turned over, so that the workpiece and the grinding needle are poured into the separation bucket, the inner bucket is detached, the workpiece and the grinding needle are separated through shaking, the workpiece is left on the separation net, the grinding needle falls into the bottom of the separation bucket, and finally the separation net is detached, so that the operation process is rapid and convenient;

2. the insertion rod is inserted into the mounting groove and the separation bucket is rotated, so that the lug is inserted into the side groove, the separation bucket and the inner bucket are fixed in the vertical direction, and the mounting and dismounting process is convenient;

3. through rotating the second hand-rotating wheel, the abutting block abuts against the wall of the inner barrel, the outer barrel and the inner barrel are not easy to move relatively, and the inner barrel is not easy to rotate along with the grinding fluid in the grinding process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of an embodiment of the present application showing the structure of an inner tub and an outer tub;

FIG. 3 is a schematic cross-sectional view of a grinding barrel according to an embodiment of the present disclosure;

FIG. 4 is an exploded view of the inner barrel and the separating hopper according to the embodiment of the present application;

fig. 5 is a schematic view showing an overall structure of a magnetic grinder in the related art.

Description of reference numerals: 1. a grinder body; 11. a supporting seat; 12. a placement groove; 13. an operation table; 2. an outer tub; 21. a second threaded hole; 22. a second screw; 23. a second hand-rotating wheel; 24. a butting block; 3. an inner barrel; 31. a protrusion; 32. mounting grooves; 33. a side groove; 34. a water outlet hole; 4. a separating hopper; 41. a barrel; 411. lifting the handle; 412. a first threaded hole; 413. a butting ring; 42. a circular truncated cone barrel; 421. a plug rod; 422. a bump; 43. a first screw; 44. a first hand-operated wheel; 45. a separation net; 451. a mounting ring; 5. and (7) grinding the barrel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a magnetic grinding device. Referring to fig. 1, a magnetic grinding device comprises a grinding machine body 1, wherein the grinding machine body 1 comprises a supporting seat 11 and an operating platform 13, a placing groove 12 is arranged on the supporting seat 11, a grinding barrel 5 is placed on the placing groove 12, and the magnetic level in the placing groove 12 is controlled through the operating platform 13, so that a grinding needle positioned in the grinding barrel 5 drives grinding fluid to rotate, and burrs of a workpiece in the grinding barrel 5 are cleaned and removed together.

Referring to fig. 1 and 2, the grinding barrel 5 includes an outer barrel 2 placed in a placing groove 12, and the grinding barrel 5 further includes an inner barrel 3 sliding in an inner cavity of the outer barrel 2. Two opposite second threaded holes 21 are formed in the outer wall of the outer barrel 2, a second screw 22 is connected with the second threaded holes 21 in an internal thread mode, one end, located inside the outer barrel 2, of the second screw 22 is fixedly connected with a butting block 24 which is butted with the outer wall of the inner barrel 3, and the butting block 24 is made of elastic materials, such as rubber pads; one end of the second screw 22 far from the abutting block 24 is located outside the outer barrel 2 and is fixedly connected with a second rotating wheel 23, and the abutting block 24 and the inner wall of the inner barrel 3 can abut against or be loosened by rotating the second rotating wheel 23. When the abutting block 24 and the inner barrel 3 are not abutted, the inner barrel 3 can be taken out from the inner part of the outer barrel 2; because the inner barrel 3 is light, the inner barrel 3 can be driven to rotate in the rotating process of the grinding needle and the grinding liquid containing liquid to influence the grinding effect, and the abutting block 24 can abut tightly to ensure that the inner barrel 3 is not easy to rotate.

Referring to fig. 2 and 3, the inner barrel 3 is provided with fine water outlet holes 34 at the bottom thereof, and when the inner barrel 3 is lifted, the grinding solution can be left inside the outer barrel 2 to separate the workpiece and the grinding needles of the inner barrel 3. The side wall of the inner barrel 3 close to the bottom surface is provided with semicircular bulges 31, and the grinding needle can turn to the direction through the bulges 31 in the grinding process, so that the surface of a machined part can be better cleaned.

Referring to fig. 3 and 4, a separating bucket 4 for separating grinding needles from workpieces is detachably connected to the top of the inner barrel 3, the separating bucket 4 comprises an upper barrel 41 and a lower downwardly flared circular truncated cone barrel 42, and the surface of the barrel 41 far away from the circular truncated cone barrel 42 is closed. The round platform barrel 42 is far away from and is provided with four grafting poles 421 around round platform barrel 42 axis interval on the surface of round platform barrel 41, grafting pole 421 are the square pole, an organic whole is connected with lug 422 on the outer wall of the one end of round platform barrel 42 is kept away from to grafting pole 421, all lugs 422 divide equally to distribute on grafting pole 421 around the anticlockwise direction of advance of round platform barrel 42, interior bucket 3 is kept away from apopore 34 and is offered the mounting groove 32 that supplies grafting pole 421 and lug 422 to peg graft on the surface, all set up the side groove 33 that can supply lug 422 to peg graft on the homonymy lateral wall of mounting groove 32, when lug 422 pegs graft inside side groove 33, separate fight 4 and interior bucket 3 rigidity on vertical direction.

Referring to fig. 3 and 4, two lifting handles 411 are fixedly connected to the outer wall of the barrel 41, so that the inner barrel 3 can be conveniently taken out by pulling the lifting handles 411, and the separation bucket 4 can be conveniently rotated for disassembly and assembly. Fixedly connected with butt ring 413 on the position that is close to round platform bucket 42 on cask 41 inner wall, the butt has separation net 45 on the butt ring 413, and fixedly connected with collar 451 on the surface that separation net 45 kept away from butt ring 413, collar 451 are provided with two along cask 41 axis symmetry, and collar 451 is located the position that is close to in cask 41. The fixing piece is inserted into the mounting ring 451, the fixing piece is a first screw 43, a first threaded hole 412 for the first screw 43 to penetrate out and be in threaded connection with the first screw 43 is formed in the side wall of the barrel 41, and one side of the first screw 43, which is far away from the mounting ring 451, is located on the outer side of the barrel 41 and is fixedly connected with a first hand wheel 44. The installation and removal of the separation net 45 is facilitated by rotating the first hand wheel 44 so that the first screw 43 is inserted into or separated from the installation ring 451.

The implementation principle of the magnetic grinding device in the embodiment of the application is as follows: placing the outer barrel 2 in the mounting groove 32, placing the inner barrel 3 in the outer barrel 2, and enabling the abutting block 24 to abut against the inner barrel 3 by rotating the second hand-rotating wheel 23; pouring the workpiece, the grinding needle, the grinding fluid and water into the inner barrel 3, and turning on a switch on the operating platform 13 to grind the workpiece (the separation bucket 4 can be mounted during grinding to reduce splashing of the solution); after grinding is finished, the insertion rod 421 and the protrusion 31 of the separation bucket 4 are inserted into the installation groove 32, the separation bucket 4 is rotated, the protrusion 31 is inserted into the side groove 33, and the separation bucket 4 and the inner bucket 3 are fixed; rotating the second hand wheel 23 and lifting the lifting handle 411 to take out the inner barrel 3, and the grinding solution flows into the outer barrel 2 from the water outlet hole 34; turning over the separation hopper 4 and the inner barrel 3 to enable the workpiece and the grinding needle to enter the separation hopper 4, and rotating the inner barrel 3 to enable the inner barrel 3 to be detached; the user holds the lifting handle 411 with both hands to shake the separating bucket 4, so that the grinding needle enters the barrel 41, the workpiece is left on the separating net 45, the first hand wheel 44 is rotated, the first screw 43 is separated from the mounting ring 451, and the mounting ring 451 is lifted to remove the separating net 45.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A magnetic grinding device comprises a grinding machine body (1), wherein the grinding machine body (1) comprises a supporting seat (11), a placing groove (12) is arranged on the supporting seat (11), a grinding barrel (5) which is used for containing a workpiece and a grinding needle is placed on the placing groove (12), and the magnetic grinding device is characterized in that: the grinding barrel (5) comprises an inner barrel (3) and an outer barrel (2), the inner barrel (3) slides inside the outer barrel (2), and the workpiece and the grinding needle are placed inside the inner barrel (3); the bottom surface of the inner barrel (3) is provided with a fine water outlet hole (34) with the diameter smaller than that of the grinding needle, the top of the inner barrel (3) is detachably connected with a separation hopper (4), a separation net (45) is detachably connected inside the separation hopper (4), and the separation net (45) can be used for the grinding needle to pass through.

2. A magnetic grinding apparatus according to claim 1, wherein: a plurality of mounting grooves (32) are formed in the surface of an opening of the inner barrel (3) at equal intervals around the axis of the inner barrel (3), side grooves (33) are formed in the side wall of the same side of all the mounting grooves (32), an inserting rod (421) used for being inserted into the mounting grooves (32) is arranged at the bottom of the separating bucket (4), and a convex block (422) used for being inserted into the side grooves (33) is arranged on the inserting rod (421).

3. A magnetic grinding apparatus according to claim 2, wherein: the separating bucket (4) comprises a barrel (41), the separating bucket (4) further comprises a circular truncated cone barrel (42) which is connected with the barrel (41) and expands towards the direction far away from the bottom surface of the barrel (41), the insertion rod (421) is arranged on the surface of the circular truncated cone barrel (42) far away from the barrel (41), and a lifting handle (411) is arranged on the outer wall of the barrel (41).

4. A magnetic grinding apparatus according to claim 3, wherein: barrel (41) are provided with on being close to the inner wall of round platform bucket (42) one end with butt ring (413) of separating net (45) butt, one end fixedly connected with collar (451) that separating net (45) are close to round platform bucket (42), be provided with the mounting that can peg graft in collar (451) on the separation fill (4).

5. A magnetic grinding apparatus according to claim 4, wherein: the fixing piece is a first screw rod (43), a first threaded hole (412) in threaded connection with the first screw rod (43) is formed in the side wall of the barrel (41), and one end, located on the outer side of the barrel (41), of the first screw rod (43) is connected with a first hand wheel (44).

6. A magnetic grinding apparatus according to claim 1, wherein: the outer barrel (2) is provided with a locking structure for locking the inner barrel (3).

7. A magnetic grinding apparatus according to claim 6, wherein: the side wall of the outer barrel (2) is provided with a second threaded hole (21), the locking structure comprises a second screw rod (22) in threaded connection with the second threaded hole (21), one end, located on the outer wall of the outer barrel (2), of the second screw rod (22) is connected with a second hand-rotating wheel (23), and the other end of the second screw rod (22) is provided with a butt-joint block (24) in butt joint with the outer wall of the inner barrel (3).

8. A magnetic grinding apparatus according to claim 1, wherein: hemispherical bulges (31) are arranged on the inner wall of the inner barrel (3) close to the bottom and surround the axis of the inner barrel (3).