CN218964990U

CN218964990U - Movable grinding machine

Info

Publication number: CN218964990U
Application number: CN202222532595.8U
Authority: CN
Inventors: 张英军
Original assignee: Jiangsu Jiuyi Technology Co ltd
Current assignee: Jiangsu Jiuyi Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-05
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a movable grinding machine which comprises a frame, two rollers, a motor, a pressing rod, a grinding tool, a belt, a supporting plate, a driven rod, a driving wheel and a driven wheel, wherein the driving wheel is arranged on the frame; the bottom edge of the supporting plate is fixed on the supporting rod; the pressing rod is fixed at one end of the frame, and the motor is fixed at the other end of the frame; the driving wheel is connected with an output shaft of the motor, and the driven wheel is fixed at one end of the driven rod; the driving wheel is connected with the driven wheel through a belt; the driven rod is rotationally connected with the frame through a bearing; the grinding apparatus is fixed at the other end of driven rod. The utility model has the advantages that: (1) The polishing machine is simple in structure, convenient to use, labor-saving and time-saving, and the polishing of a workpiece is realized by pressing the machine frame by utilizing the lever principle; (2) The roller is utilized, so that the polisher is convenient to move, and the polisher can be flexibly moved to a polishing position according to the operation space and the size of a workpiece.

Description

Movable grinding machine

Technical Field

The utility model relates to the technical field of casting polishing equipment, in particular to a movable polishing machine.

Background

During the casting cleaning process, burrs and residual casting heads of the cast workpiece can appear, and the cast workpiece needs to be polished. Generally small-size workpieces can be polished quickly by a fixed polisher, while larger-size workpieces are polished without using a fixed table polisher, and the polishing efficiency is low. Therefore, polishing a large-sized workpiece or a workpiece inconvenient to carry has difficulty.

Therefore, a novel polisher needs to be researched to solve the problems of low polishing efficiency and inflexible operation.

Disclosure of Invention

The utility model aims to provide a movable grinding machine, which can flexibly move the grinding machine and has high grinding efficiency.

In order to achieve the aim of the utility model, a movable grinding machine is provided, which comprises a frame, two rollers, a motor, a pressing rod, a grinding tool, a belt, a supporting plate, a driven rod, a driving wheel and a driven wheel; a supporting rod is connected between the two rollers, the bottom edge of the supporting plate is fixed on the supporting rod, and the angle between the supporting plate and the supporting rod is 45-60 degrees; the support plate is provided with a connecting groove, and the rack is connected with the support plate through the connecting groove; the bottom of the frame is provided with a supporting groove which is buckled at the bottom edge of the connecting groove;

the pressing rod is fixed at one end of the frame, and the motor is fixed at the other end of the frame; the driving wheel is connected with an output shaft of the motor, and the driven wheel is fixed at one end of the driven rod; the driving wheel and the driven wheel are connected through the belt;

a bearing is fixed at one end of the frame close to the compression bar, and the driven bar is rotationally connected with the frame through the bearing; the grinding tool is fixed at the other end of the driven rod.

As a further improvement of the utility model, a fastening member is further included; the machine frame is provided with an adjusting groove, and the fastening part penetrates through the adjusting groove to detachably fix the motor on the machine frame.

Preferably, the protection plates extend from two sides of the top edge of the connecting groove.

As a further improvement of the utility model, the cross section of the supporting groove is trapezoid.

As a further improvement of the utility model, the grinding tool is sleeved with a protective cover.

As a further improvement of the utility model, a fastening screw is also included; the end of the driven rod is provided with a threaded hole, the grinding tool is provided with a fastening ring, the fastening ring is provided with a fastening hole, and the fastening screw penetrates through the fastening hole and the threaded hole to fix the grinding tool on the driven rod.

As a further improvement of the utility model, the utility model also comprises a protective cover; the side of frame is equipped with the connecting rod, the shield passes through the connecting rod is fixed the top of belt.

According to the movable grinding machine, the whole device is transferred to the grinding station through the roller, the frame is in an inclined state initially, the motor is lower than the grinding tool due to the fact that the motor is heavy in weight, the frame takes the connecting groove as a fulcrum through the lower pressing rod, the grinding tool is lowered in height according to the lever principle, the motor is tilted, and the workpiece is ground by controlling the pressing force of the hand according to the required grinding degree of the workpiece.

Compared with the prior art, the movable grinding machine has the advantages that:

(1) The polishing machine is simple in structure, convenient to use, labor-saving and time-saving, and the polishing of a workpiece is realized by pressing the machine frame by utilizing the lever principle;

(2) The roller is utilized, so that the polisher is convenient to move, and the polisher can be flexibly moved to a polishing position according to the operation space and the size of a workpiece.

Drawings

FIG. 1 is a schematic view of a mobile sander;

FIG. 2 is a schematic view of the structure of the abrasive article;

FIG. 3 is a schematic view of a support plate structure;

FIG. 4 is a schematic view of a protective cover structure;

fig. 5 is a schematic view of a supporting groove structure.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples.

As shown in fig. 1 to 3, a mobile sander of the present utility model includes a frame 1, two rollers 2, a motor 3, a pressing bar 4, a grinder 5, a belt 6, a support plate 7, a driven bar 8, a driving wheel 31, and a driven wheel 81; a supporting rod 21 is connected between the two rollers 2, the bottom edge of the supporting plate 7 is fixed on the supporting rod 21, and the angle between the supporting plate 7 and the supporting rod 21 is 45-60 degrees; the supporting plate 7 is provided with a connecting groove 71, and the frame 1 is connected with the supporting plate 7 through the connecting groove 71; preferably, the protection plates 72 extend from two sides of the top edge of the connecting groove 71, so that abrasion caused by collision of the frame 1 with the top edge of the connecting groove 71 after repeated tilting is avoided. As shown in fig. 5, the bottom of the frame 1 is provided with a supporting groove 15, the supporting groove 15 is buckled at the bottom edge of the connecting groove 71, so that the stability of the frame 1 is increased, the frame is prevented from falling off from the supporting groove 15, the section of the supporting groove 15 is preferably trapezoid, and the frame 1 can be conveniently tilted and fallen.

The pressing rod 4 is fixed at one end of the frame 1, and the motor 3 is fixed at the other end of the frame 1; the driving wheel 31 is connected with the output shaft of the motor 3, and the driven wheel 81 is fixed at one end of the driven rod 8; the driving wheel 31 and the driven wheel 81 are connected through a belt 6;

a bearing 82 is fixed at one end of the frame 1 close to the compression bar 4, and the driven bar 8 is rotationally connected with the frame 1 through the bearing 82; the grinding tool 5 is fixed at the other end of the driven rod 8; the grinding tool 5 is an existing grinding wheel, and preferentially, the grinding tool 5 is sleeved with the protective cover 54, and the protective cover 54 plays a role in protecting operators, so that the grinding tool 5 is prevented from hurting people; the end of driven rod 8 is equipped with the screw hole, and grinding apparatus 5 is equipped with fastening ring 51, and fastening ring 51 is equipped with fastening hole 52, and fastening screw 53 passes fastening hole 52 and screw hole and fixes grinding apparatus 5 on driven rod 8, and detachable grinding apparatus 5 conveniently changes.

The side of frame 1 is equipped with connecting rod 13, and protective cover 14 passes through connecting rod 13 to be fixed in the top of belt 6, plays the guard action to belt 6 and operator.

According to the movable grinding machine disclosed by the utility model, the whole device is transferred to the grinding station through the roller 2, the frame 1 is in an inclined state initially, the height of the motor 3 is lower than that of the grinding tool 5 due to the heavy weight of the motor 3, the frame 1 takes the connecting groove 71 as a fulcrum through the lower pressing rod 4, the height of the grinding tool 5 is lowered according to the lever principle, the motor 3 is tilted, and the workpiece is ground by controlling the pressing force of the hand according to the required grinding degree of the workpiece.

The installation of motor 3 can set up to detachable, and frame 1 is equipped with adjustment tank 11, and fastening part 12 passes adjustment tank 11 and fixes motor 3 on frame 1, and fastening part 12 can be the combination of bolt and nut, can adjust the position of motor 3 on frame 1, and the initial height of control frame 1 perk, that is to say adjusts the initial height of grinding apparatus 5 to this adaptation is polished the position of station for the operator presses and polishes more laborsaving.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The movable grinding machine is characterized by comprising a frame, two rollers, a motor, a pressing rod, a grinding tool, a belt, a supporting plate, a driven rod, a driving wheel and a driven wheel; a supporting rod is connected between the two rollers, the bottom edge of the supporting plate is fixed on the supporting rod, and the angle between the supporting plate and the supporting rod is 45-60 degrees; the support plate is provided with a connecting groove, and the rack is connected with the support plate through the connecting groove; the bottom of the frame is provided with a supporting groove which is buckled at the bottom edge of the connecting groove;

2. The mobile sander as set forth in claim 1, further comprising a fastening member; the machine frame is provided with an adjusting groove, and the fastening part penetrates through the adjusting groove to detachably fix the motor on the machine frame.

3. A mobile sander as set forth in claim 1, wherein said attachment slot extends on both sides of the top edge of said attachment slot with protective panels.

4. A mobile sander as set forth in claim 1, wherein said support groove is trapezoidal in cross section.

5. The mobile sander of claim 1, wherein said abrasive article is covered with a protective cover.

6. The mobile sander of claim 1, further comprising a tightening screw; the end of the driven rod is provided with a threaded hole, the grinding tool is provided with a fastening ring, the fastening ring is provided with a fastening hole, and the fastening screw penetrates through the fastening hole and the threaded hole to fix the grinding tool on the driven rod.

7. The mobile sander of claim 1, further comprising a protective cover; the side of frame is equipped with the connecting rod, the shield passes through the connecting rod is fixed the top of belt.