CN218904878U - Magnetic grinding device - Google Patents

Abstract

The utility model discloses a magnetic grinding device, and relates to the technical field of magnetic grinding machines. Including magnetic force platform and grinding vessel, the top of magnetic force platform is fixed with the grudging post, and the bottom of grudging post is provided with the top cap subassembly, and the bottom of top cap subassembly is provided with clamping assembly, and clamping assembly is including the fly leaf that is located the grinding vessel both sides, and the opposite side of fly leaf all is provided with spacing subassembly, and is preferred, the top of magnetic force platform is fixed with the spacing ring, and the grinding vessel is placed in the spacing ring. The grinding barrel is arranged at the top of the magnetic table, and the motor is controlled by the controller to rotate, so that the two movable plates move in opposite directions, the grinding barrel is clamped by the elastic shafts of the two groups of limiting assemblies, a worker can conveniently fix the grinding barrel, the grinding barrel cannot shake violently when the grinding barrel is used, noise is reduced, and the practicability of the whole device is improved.

Description

Magnetic grinding device

Technical Field

The utility model relates to the technical field of magnetic grinding machines, in particular to a magnetic grinding device.

Background

The magnetic grinder utilizes the high-strength magnetic field force to guide the stainless steel magnetic needle to generate rapid rotary motion to grind the workpiece, thereby achieving the grinding effects of efficiently removing burrs, polishing, descaling, welding spot removal and the like on the surface of the product, and the equipment advantage grinder can grind the metal workpiece in an omnibearing manner without dead angles, including precisely grinding irregular parts such as inner holes, cracks, right angles, threads and the like of the product.

However, the existing magnetic grinder generally has no special positioning structure during working, and when the magnetic grinder is used for production, the grinding barrel shakes due to water vortex and workpiece movement, so that stronger noise is generated, and the magnetic grinder is inconvenient for workers to process and use.

Disclosure of Invention

The present utility model is directed to a magnetic polishing apparatus, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a magnetic force grinder, includes magnetic force platform and grinding vessel, the top of magnetic force platform is fixed with the grudging post, and the bottom of grudging post is provided with the top cap subassembly, and the bottom of top cap subassembly is provided with clamping assembly, and clamping assembly is including the fly leaf that is located the grinding vessel both sides, and the opposite side of fly leaf all is provided with spacing subassembly.

Preferably, a limiting ring is fixed at the top end of the magnetic table, and the grinding cylinder is placed in the limiting ring.

Preferably, the top cover assembly comprises an electric telescopic rod fixed with the vertical frame, a U-shaped fixing frame is fixed at the end part of the telescopic end of the electric telescopic rod, a box cover is fixed at the bottom end of the U-shaped fixing frame, and the box cover is positioned right above the grinding cylinder.

Preferably, an airbag is fixed at the bottom end of the case cover.

Preferably, the clamping assembly further comprises a screw rod in rolling connection with the vertical frame, the screw rod comprises a left threaded rod and a right threaded rod, the threads of the left threaded rod and the right threaded rod are opposite in direction, the movable plates on two sides are respectively movably connected with the left threaded rod and the right threaded rod in a threaded manner, a motor is fixed on one side of the vertical frame, the output end of the motor is fixed with the end part of the screw rod, a limiting rod is fixed on the inner side of the vertical frame, and the limiting rod is movably inserted into the movable plates.

Preferably, the limiting component comprises an arc-shaped supporting plate fixed with the movable plate, a plurality of fixed shafts are fixed between the top plate body and the bottom plate body of the arc-shaped supporting plate, and elastic shafts are fixed on the shaft bodies of the fixed shafts.

Preferably, the elastic shaft is a rubber shaft.

Compared with the prior art, the utility model has the beneficial effects that:

the magnetic grinding device is provided with the clamping assembly and the limiting assembly, the grinding barrel is placed at the top of the magnetic table, and then the motor is controlled by the controller to rotate, so that the two movable plates move in opposite directions, the elastic shafts of the two groups of limiting assemblies clamp the grinding barrel, a worker is convenient to fix the grinding barrel, the grinding barrel can not shake violently when the magnetic grinding device is used, noise is reduced, and the stability of the whole device is improved;

in addition, the limiting ring is arranged, and the grinding cylinder is conveniently placed at a proper position by the limiting ring, so that the grinding cylinder is rapidly placed;

furthermore, be provided with the top cap subassembly, in the course of working, control electric telescopic handle extension through the controller, realize covering the top of case lid and gasbag with the grinding vessel, prevent that piece and washing liquid from splashing, improved the clean nature when grinding, avoid causing the pollution of environment.

Drawings

FIG. 1 is a left side elevational view of the present utility model;

FIG. 2 is a top view of the present utility model;

fig. 3 is a right side axial view of the present utility model with the grinding drum removed.

In the figure: 1. a magnetic table; 2. a grinding cylinder; 3. a vertical frame; 4. a top cover assembly; 401. an electric telescopic rod; 402. a U-shaped fixing frame; 403. a case cover; 404. an air bag; 5. a clamping assembly; 501. a screw rod; 502. a motor; 503. a movable plate; 504. a limit rod; 6. a limit component; 601. an arc-shaped supporting plate; 602. a fixed shaft; 603. an elastic shaft; 7. and a limiting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a magnetic force grinder, including magnetic force platform 1 and grinding vessel 2, magnetic force platform 1 is prior art, its theory of operation is not repeated in this scheme, be fixed with the grudging post 3 that is the U type at the top of magnetic force platform 1, be provided with the top cap subassembly 4 that can open grinding vessel 2 top and carry out the shutoff in the bottom of grudging post 3, be provided with the clamping assembly 5 that can carry out the centre gripping to grinding vessel 2 in the bottom of top cap subassembly 4, wherein, clamping assembly 5 is including the fly leaf 503 that is located grinding vessel 2 both sides, and all be provided with spacing subassembly 6 at the opposite side of fly leaf 503.

In order to facilitate the placement of the grinding cylinder 2 in a proper position and further realize the rapid placement of the grinding cylinder 2, as shown in fig. 2 and 3, in this embodiment, the top end of the magnetic table 1 is fixed with a limiting ring 7, and it can be known that the grinding cylinder 2 is placed in the limiting ring 7, and the limiting ring 7 is preferably made of a non-magnetic plastic or rubber material.

In order to cover the top opening of the grinding cylinder 2, prevent the chips and cleaning liquid from splashing, improve the cleaning performance during grinding and avoid environmental pollution, as shown in fig. 1 and 2, the top cover assembly 4 comprises an electric telescopic rod 401 fixed with the vertical frame 3, a U-shaped fixing frame 402 is fixed at the end part of the telescopic end of the electric telescopic rod 401, and a box cover 403 is fixed at the bottom end of the U-shaped fixing frame 402, and it can be known that the box cover 403 is located right above the grinding cylinder 2 and the diameter of the box cover 403 is larger than that of the grinding cylinder 2.

Preferably, the bottom end of the box cover 403 is fixed with the air bag 404, and when the top of the grinding cylinder 2 is covered, the air bag 404 can increase the tightness of the grinding cylinder 2, reduce the noise generated when the workpiece contacts with the stainless steel magnetic needle during grinding, and further improve the practicability of the device.

For realizing that two sets of spacing subassemblies 6 carry out the centre gripping to grinding section of thick bamboo 2, be convenient for the staff to fix grinding section of thick bamboo 2, make grinding section of thick bamboo 2 can not violently rock when using, the production of noise reduction, thereby increase the practicality of whole device, as shown in fig. 1 and 3, clamping assembly 5 still includes the lead screw 501 with riser 3 roll connection, wherein, lead screw 501 includes left side threaded rod and right side threaded rod, and the screw thread direction of left side threaded rod and right side threaded rod is opposite, the fly leaf 503 of both sides respectively with left side threaded rod and right side threaded rod activity spiro union, be fixed with motor 502 in one side of riser 3, and the output of motor 502 is fixed with the tip of lead screw 501 mutually, all be fixed with gag lever post 504 in the inboard of riser 3, gag lever post 504 is pegged graft with the fly leaf 503 activity, the setting up of gag lever post 504 has realized spacing to fly leaf 503, make it can carry out stable horizontal migration.

It should be noted that the screw 501 is located in the U-shaped groove of the U-shaped fixing frame 402, and the screw 501 does not interfere with lifting of the U-shaped fixing frame 402.

Because the servo motor can control the speed and the position accuracy is accurate, in the scheme, the stroke of the movable plate 503 needs to be controlled, so the motor 502 is preferably a servo motor.

Specifically, after the grinding cylinder 2 is placed at the top of the magnetic table 1, the motor 502 is controlled by the controller to rotate, and the screw rod 501 is driven to rotate when the motor 502 rotates, and as the left side threaded rod and the right side threaded rod with opposite screw directions on the screw rod 501 are respectively matched with the two movable plates 503 on the left side and the right side, the opposite movement of the two movable plates 503 is realized, and then the clamping of the grinding cylinder 2 by the elastic shafts 603 of the two groups of limiting assemblies 6 is realized.

Wherein, spacing subassembly 6 includes the arc backup pad 601 that is fixed with fly leaf 503, is fixed with two fixed axles 602 between the top and the bottom plate body of arc backup pad 601, and two fixed axles 602 annular distributes in grinding vessel 2 side, is fixed with elastic axis 603 on the axis body of fixed axle 602, and preferably, elastic axis 603 is the rubber shaft, and such setting is the damage that prevents elastic axis 603 to the rigidity contact of grinding vessel 2 and cause grinding vessel 2 surface.

The operation flow and principle of the utility model are as follows:

1. placing the grinding cylinder 2 on the top of the magnetic table 1, and determining that the grinding cylinder 2 is attached to the magnetic table 1;

2. the clamping assembly 5 and the limiting assembly 6 limit the grinding cylinder 2;

3. adding a stainless steel magnetic needle, clear water, grinding fluid and a workpiece into the grinding cylinder 2;

4. the top opening of the grinding cylinder 2 is closed by a top cover assembly 4;

5. starting a power supply, and performing magnetic grinding on the part to be processed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Magnetic grinding device, including magnetic force platform (1) and grinding vessel (2), its characterized in that: the top of magnetic force platform (1) is fixed with grudging post (3), and the bottom of grudging post (3) is provided with top cap subassembly (4), and the bottom of top cap subassembly (4) is provided with clamping assembly (5), and clamping assembly (5) are including fly leaf (503) that are located grinding vessel (2) both sides, and the opposite side of fly leaf (503) all is provided with spacing subassembly (6).

2. A magnetic lapping device as claimed in claim 1, wherein: the top end of the magnetic table (1) is fixed with a limiting ring (7), and the grinding cylinder (2) is placed in the limiting ring (7).

3. A magnetic lapping device as claimed in claim 1, wherein: the top cover assembly (4) comprises an electric telescopic rod (401) fixed with the vertical frame (3), a U-shaped fixing frame (402) is fixed at the end part of the telescopic end of the electric telescopic rod (401), a box cover (403) is fixed at the bottom end of the U-shaped fixing frame (402), and the box cover (403) is located right above the grinding cylinder (2).

4. A magnetic lapping device according to claim 3, wherein: an air bag (404) is fixed at the bottom end of the box cover (403).

5. A magnetic lapping device as claimed in claim 1, wherein: the clamping assembly (5) further comprises a screw rod (501) in rolling connection with the vertical frame (3), the screw rod (501) comprises a left threaded rod and a right threaded rod, the threaded directions of the left threaded rod and the right threaded rod are opposite, movable plates (503) on two sides are respectively in movable threaded connection with the left threaded rod and the right threaded rod, a motor (502) is fixed on one side of the vertical frame (3), the output end of the motor (502) is fixed with the end portion of the screw rod (501), a limiting rod (504) is fixed on the inner side of the vertical frame (3), and the limiting rod (504) is movably inserted into the movable plates (503).

6. A magnetic lapping device as claimed in claim 1, wherein: the limiting component (6) comprises an arc-shaped supporting plate (601) fixed with the movable plate (503), a plurality of fixed shafts (602) are fixed between the top and bottom plate bodies of the arc-shaped supporting plate (601), and elastic shafts (603) are fixed on the shaft bodies of the fixed shafts (602).

7. The magnetic lapping device of claim 6, wherein: the elastic shaft (603) is a rubber shaft.

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