CN212218085U

CN212218085U - Grinding machine convenient to dismantle

Info

Publication number: CN212218085U
Application number: CN202020585497.9U
Authority: CN
Inventors: 党帅
Original assignee: Henan Jinqiao White Dove Grinding Wheel Manufacturing Co ltd
Current assignee: Henan Jinqiao White Dove Grinding Wheel Manufacturing Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-25
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a grinding machine convenient to disassemble, which comprises a machine body, a power supply is arranged in the machine body, one side of the power supply is provided with a power switch, one side of the power switch is provided with a protective cover, one side of the power supply is provided with a motor, one side of the motor is connected with a rotating shaft, one side of the rotating shaft is connected with a universal joint, one side of the universal joint is connected with a grinding wheel component, the bottom of the grinding wheel component is provided with a grinding wheel, the grinding wheel component consists of an outer rod and an inner rod, the outer rod is provided with two holding pieces, one side of the two holding pieces is provided with a hook rod, one end of the hook rod is provided with a hook piece, the hook piece is provided with a bulge, one side of the hook rod is connected with the inner; this kind of grinder convenient to dismantle reasonable in design, the user can dismantle and install the emery wheel of grinder fast, by a wide margin improved the efficiency that the grinder used, is fit for using widely.

Description

Grinding machine convenient to dismantle

Technical Field

The utility model relates to a emery wheel technical field that polishes specifically is a grinder convenient to dismantle.

Background

The grinder is a common device used for sharpening various cutters and tools, and is also used for grinding, deburring, cleaning and the like of common small parts. It is mainly composed of base, grinding wheel, motor or other power source, bracket, protective cover and water feeder. The grinding machine can be divided into a handheld grinder, a vertical grinder, a suspended grinder, a bench grinder and the like, and the grinder is a machining grinding tool and is applied to various industries. For example, in the machining process, the cutter is worn and becomes dull or damaged and loses the cutting capability, and the cutter needs to be sharpened on a grinding wheel to restore the cutting capability. The grinding wheel machine is after long-time the use, and the emery wheel on the grinding wheel machine can wear and tear seriously, needs timely change, and current grinding wheel machine need prepare the grinding wheel machine spanner of changing the emery wheel when changing, then takes off the emery wheel piece that needs to change on the grinding wheel machine, and the positive red button of grinding wheel machine is pressed to a hand, and such purpose pins the emery wheel, does not let it follow when twisting and rotate. The other hand rotates anticlockwise with the grinder wrench to loosen the nut for fixing the grinder. This kind of operation is comparatively complicated, needs specific grinder spanner instrument, and it is all very inconvenient to dismantle and install.

SUMMERY OF THE UTILITY MODEL

The utility model provides a grinder convenient to dismantle can effectively solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to a conveniently-disassembled grinder, which comprises a grinder body, wherein a power supply is arranged inside the grinder body, one side of the power supply is provided with a power switch, one side of the power switch is provided with a protective cover, one side of the power supply is provided with a motor, one side of the motor is connected with a rotating shaft, one side of the rotating shaft is connected with a universal joint, one side of the universal joint is connected with a grinding wheel component, the bottom of the grinding wheel component is provided with a grinding wheel, the grinding wheel component consists of an outer rod and an inner rod, the outer rod is provided with two holding pieces, one side of the holding pieces is provided with a hook rod, one end of the hook rod is provided with a hook piece, the hook piece is provided with a bulge, one side of the hook rod is connected with the inner rod through four first springs, a fixed seat is arranged below the, the slider sets up in the spout, the spout sets up on the outer pole, the fixing base with pass through the second spring coupling between the sliding seat.

As an optimized technical scheme of the utility model, the motor switch with electric connection is passed through to the power.

As an optimal technical scheme of the utility model, the motor with the rotation axis passes through the coupling joint.

As an optimized technical scheme of the utility model, the rotation axis with universal joint passes through screw nut fixed connection.

As an optimal technical scheme of the utility model, universal joint with the outer pole passes through flange joint.

As an optimized technical scheme of the utility model, the hooked pole with it passes through screw nut fixed connection to hold the piece.

As a preferred technical scheme of the utility model, emery wheel centre ring one side is provided with two holes, colludes the arch of a one end and stretches into in this hole.

As an optimized technical scheme of the utility model, the fixing base is fixed in on the outer pole through screw nut.

The utility model discloses the beneficial effect who reaches is: the utility model has the advantages of reasonable design, the practicality is strong, and the user can dismantle and install the emery wheel of abrasive machine fast, need not other emery wheels and dismantles the spanner of installation usefulness, labour saving and time saving, by a wide margin improvement the efficiency that the abrasive machine used. The emery wheel after the installation is accomplished simultaneously receives the extrusion of direction about colluding piece and sliding seat, and outside elasticity can be given to the hooked pole to first spring for the hooked pole can give emery wheel horizontal tension from the centre intra-annular, thereby guarantees the fixed stability of emery wheel, is fit for using widely.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the subjective structure of the present invention;

FIG. 2 is a schematic view of the grinding wheel assembly of the present invention;

fig. 3 is a front view of the grinding wheel of the present invention;

in the figure: 1. a body; 2. a power source; 3. a motor; 4. a power switch; 5. a protective cover; 6. a rotating shaft; 7. a universal joint; 8. a grinding wheel assembly; 9. a grinding wheel; 10. a flange; 11. an inner rod; 12. a gripping member; 13. a first spring; 14. a hook rod; 15. a fixed seat; 16. a second spring; 17. a sliding seat; 18. a chute; 19. a slider; 20. a hook member; 21, a bulge; 22. an outer rod; 23. and (4) holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the grinding wheel grinding machine comprises a machine body 1, a power supply 2 is arranged inside the machine body 1, a power switch 4 is arranged on one side of the power supply 2, a protective cover 5 is arranged on one side of the power supply 4, a motor 3 is arranged on one side of the power supply 2, a rotating shaft 6 is connected to one side of the motor 3, a universal joint 7 is connected to one side of the rotating shaft 6, a grinding wheel assembly 8 is connected to one side of the universal joint 7, a grinding wheel 9 is arranged at the bottom of the grinding wheel assembly 8, the grinding wheel assembly 8 is composed of an outer rod 22 and an inner rod 11, two holding pieces 12 are arranged on the outer rod 22, a hook rod 14 is arranged on one side of the two holding pieces 12, a hook piece 20 is arranged at one end of the hook rod 14, a protrusion 21 is arranged on the hook piece 20, one side of the hook rod 14, a sliding seat 17 is arranged on one side of the fixed seat 15, a sliding block 19 is arranged on the sliding seat 17, the sliding block 19 is arranged in a sliding groove 18, the sliding groove 18 is arranged on an outer rod 22, and the fixed seat 15 is connected with the sliding seat 17 through a second spring 16.

In order to make this kind of abrasive machine convenient to dismantle convenient to use, motor 3 switch 4 with power 2 passes through electric connection, motor 3 with rotation axis 6 passes through the coupling joint, rotation axis 6 with universal joint 7 passes through screw nut fixed connection, universal joint 7 with outer pole 22 passes through flange 10 and connects, collude the pole 14 with it passes through screw nut fixed connection to hold the piece 12, 9 centre rings one side of emery wheel is provided with two holes 23, colludes in the arch 21 of 20 one ends stretches into this hole 23, fixing base 15 is fixed in on the outer pole 22 through screw nut.

The utility model has the advantages of reasonable design, convenient to use, user hold organism 1 during the use, and protection casing 5 provides the protection for the hand, presses switch 4, and power 2 is circular telegram for motor 3, and motor 3 is rotatory to it rotates to drive grinding wheel assembly 8 through rotation axis 6, thereby polishes the object. Because the universal joint 7 is arranged between the grinding wheel component 8 and the rotating shaft 6, the included angle between connected parts can be changed within a certain range, so that the grinding wheel 9 of the grinding machine can be tightly attached to the surfaces of objects needing to be ground in different shapes, the grinding at different angles is met, and convenience is provided for grinding of the grinding machine. After long-time grinding, when the grinding wheel 9 at one end of the grinding wheel assembly 8 needs to be replaced, the grinding wheel 9 can be lifted by one hand, an upward force is applied to the grinding wheel 9, the sliding seat 17 moves towards the direction of the fixed seat 15 in the sliding groove 18 under the pressure of the grinding wheel 9, at the moment, the second spring 16 contracts, the two holes 23 at one side of the grinding wheel center ring are lifted from the bulge 21 of the hook member 20, the other hand holds the two holding members 12 and applies pressure to the inner rod 11 to the two holding members 12, the hook rod 14 also moves towards the direction of the inner rod 11 under the pressure of the holding members 12, the movement of the hook rod 14 drives the first spring 13 to contract, the two hook rods 14 simultaneously move towards the direction of the inner rod 11 until the hook member 20 at the bottom of the hook rod 14 enters the center ring of the grinding wheel 9, and at the moment, the grinding. When the grinding wheel 9 needs to be replaced with a new grinding wheel 9, in contrast to the above-mentioned dismounting operation process, the gripping member 12 is firstly gripped, the two gripping members 12 squeeze the two corresponding hook rods 14, the distance between the two hook rods 14 is smaller than the diameter of the center ring of the new grinding wheel 9, then the grinding wheel 9 is given an upward force by one hand, the grinding wheel 9 touches the sliding seat 17, the sliding seat 17 moves towards the fixed seat 15 in the sliding groove 18, so that the second spring 16 is compressed until the two hook rods 14 pass through the center ring of the grinding wheel 9, then the gripping member 12 is gradually loosened, the protrusion 21 at one end of the hook member 20 is inserted into the hole 23 of the grinding wheel 9, and at this time, the installation of the grinding wheel 9 is completed. The grinding wheel 9 after being installed is extruded by the hook piece 20 and the sliding seat 17 in the up-and-down direction, and the first spring 13 gives the hook rod 14 an outward elastic force, so that the hook rod can give horizontal tension to the grinding wheel 9 from the inside of the central ring, and the stability of fixing the grinding wheel 9 is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The grinding machine convenient to disassemble comprises a machine body (1) and is characterized in that a power supply (2) is arranged inside the machine body (1), a power supply switch (4) is arranged on one side of the power supply (2), a protective cover (5) is arranged on one side of the power supply (4), a motor (3) is arranged on one side of the power supply (2), a rotating shaft (6) is connected to one side of the motor (3), a universal joint (7) is connected to one side of the rotating shaft (6), a grinding wheel assembly (8) is connected to one side of the universal joint (7), a grinding wheel (9) is arranged at the bottom of the grinding wheel assembly (8), the grinding wheel assembly (8) is composed of an outer rod (22) and an inner rod (11), two holding pieces (12) are arranged on the outer rod (22), a hook rod (14) is arranged on one side of the two holding pieces (12), a hook piece (20), collude and be provided with arch (21) on piece (20), collude pole (14) one side and be connected with interior pole (11) through four first spring (13), the below of two holding pieces (12) all is provided with fixing base (15), fixing base (15) one side is provided with sliding seat (17), be provided with slider (19) on sliding seat (17), slider (19) set up in spout (18), spout (18) set up on outer pole (22), fixing base (15) with connect through second spring (16) between sliding seat (17).

2. The grinder convenient to disassemble as claimed in claim 1, wherein the motor (3), the power switch (4) and the power source (2) are electrically connected.

3. The grinder convenient to disassemble as claimed in claim 1, wherein the motor (3) is coupled with the rotating shaft (6) through a coupling.

4. The grinder convenient to disassemble as claimed in claim 1, wherein the rotating shaft (6) and the universal joint (7) are fixedly connected by screws and nuts.

5. The grinder for facilitating disassembly according to claim 1, wherein the universal joint (7) and the outer bar (22) are connected by a flange (10).

6. The grinder convenient for disassembly as set forth in claim 1, wherein the hooking rod (14) is fixedly connected with the gripping member (12) by a screw nut.

7. The grinder convenient to disassemble as claimed in claim 1, wherein, two holes (23) are provided on one side of the center ring of the grinding wheel (9), and the protrusion (21) of one end of the hook member (20) is inserted into the holes (23).

8. The grinder convenient to disassemble as claimed in claim 1, wherein the fixed seat (15) is fixed on the outer rod (22) by a screw nut.