CN216802903U - Vertical abrasive belt grinding device - Google Patents

Abstract

The utility model discloses a vertical abrasive belt grinding device, which relates to the technical field of abrasive belt grinding machine tools and is used for solving the problem that the conventional abrasive belt machine is difficult to grind irregular workpieces, and comprises a workbench, wherein a grinding motor, a motor driving wheel, a telescopic rod and a roller table are arranged on the workbench, the grinding motor is in transmission connection with the motor driving wheel, the telescopic rod is connected with an abrasive belt tensioning wheel, a rubber roller wheel is arranged on the roller table, an abrasive belt is arranged among the motor driving wheel, the abrasive belt tensioning wheel and the rubber roller wheel, and a grinding backup plate is arranged on the workbench. For example, the workpiece with a curved surface, a radian and an inclination can also be ground, so that the method has better applicability.

Description

Vertical abrasive belt grinding device

Technical Field

The utility model relates to the technical field of abrasive belt grinding machine tools, in particular to a vertical abrasive belt grinding device.

Background

An abrasive belt machine is a machine for grinding the surface of a workpiece by using an annular abrasive belt running at a high speed, and is generally carried out on an abrasive belt grinding machine or a special workbench, and can be divided into a table type abrasive belt machine, a vertical type abrasive belt machine, a hand-push type abrasive belt machine, a dust removal abrasive belt machine and the like.

The abrasive belt has the advantages that the aspect ratio of sand grains is larger than 1.5, the grain size is uniformly distributed, the abrasive grains have high contour, so the grinding efficiency by utilizing the abrasive belt is high, the abrasive belt is directionally and orderly arranged by adopting an electrostatic sand planting process, the space for containing chips among the abrasive grains is large, the contact area between the abrasive grains and a workpiece is small, the grinding heat is less, the residual stress on the surface of the ground workpiece and the depth of a surface hardening layer are lower, and the deformation and burning of the workpiece are reduced. The abrasive belt is in flexible contact with the workpiece in the sanding process, so that the abrasive belt has good running-in and polishing effects, and the surface smoothness of the processed workpiece is good.

But the abrasive band machine also has the place that remains to be improved, and the abrasive band of current abrasive band grinding machine is mostly simple structure, only can satisfy the grinding of general machined part, but when handling some vertical, take inclination or have irregular machined parts such as curved surface, just very difficult to carry out grinding treatment to it, the function is single, the use has the limitation, is difficult to carry out the grinding to different kinds of work pieces, and the suitability is relatively poor.

Therefore, the utility model is invented by correcting and improving the defects of the scheme in actual manufacturing and implementation and use, and with the help of professional knowledge and experience and after various thoughts and experiments, the utility model also provides a vertical abrasive belt grinding device for solving the problem that the conventional abrasive belt machine is difficult to grind irregular workpieces.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical abrasive belt grinding device which is used for solving the problem that an abrasive belt machine in the prior art is difficult to grind irregular workpieces.

The technical scheme of the utility model is realized as follows: the utility model provides a vertical abrasive band grinding device, includes the workstation, be provided with grinding motor, motor drive wheel, telescopic link and running roller platform on the workstation, grinding motor is connected with the motor drive wheel transmission, the telescopic link is connected with the abrasive band take-up pulley, the last rubber running roller that is provided with of running roller platform, be provided with the abrasive band between motor drive wheel, abrasive band take-up pulley and the rubber running roller, be provided with the grinding backup plate on the workstation.

In a preferred embodiment, the work bench is provided with a first grinding table and a second grinding table, the first grinding table is located between the motor driving wheel and the rubber roller wheel, and the second grinding table is located at the rubber roller wheel.

In a preferred embodiment, the first grinding table and the grinding backup plate are distributed on the inner side and the outer side of the segment of the sanding belt between the motor driving wheel and the rubber roller wheel, and the grinding backup plate is used for supporting the sanding belt during grinding.

In a preferred embodiment, the grinding motor is fixedly arranged at the bottom side of the workbench, and the grinding motor is positioned below the motor driving wheel.

In a preferred embodiment, the telescopic rod comprises a movable rod and a bottom rod matched with the movable rod, the bottom rod is fixed on the workbench, the belt tensioning wheel is located at the lower end of the telescopic rod, and the belt tensioning wheel is rotatably connected with the movable rod of the telescopic rod.

In a preferred embodiment, the motor driving wheel, the belt tensioning wheel and the rubber roller wheel are parallel to each other and are on the same horizontal plane.

In a preferred embodiment, the bottom of the grinding backup plate is rotatably connected with the workbench.

The utility model has the beneficial effects that:

this scheme makes the improvement to vertical abrasive band machine, adds the grinding backup plate that has established can angle regulation, and the rubber roller can be changed into different specifications, not only can carry out abrasive machining to normal machined part, moreover to the irregularly shaped work piece, also can carry out abrasive machining if have curved surface, radian, the machined part of slope, has better suitability.

In addition, the device is provided with the telescopic rod capable of adjusting the tension degree of the abrasive belt, so that the flexibility of the abrasive belt is well controlled, the running-in and polishing effects are excellent, the surface smoothness of a processed workpiece is high, and in addition, the device has multiple functions after the telescopic rod, the rotatable grinding backup plate, the rubber roller and other structures are combined, so that the effects of the device on the metal processing industry become more flexible, and metal processing tasks such as surface grinding, finishing and polishing, radius grinding, chamfering, deburring and the like can be well completed by utilizing the device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention.

In the figure, 1-motor drive wheel; 2-a workbench; 3-grinding the motor; 4-a roller table; 5-a rubber roller; 6-contact wheel grinding head; 7-belt tensioning wheel; 8, a telescopic rod; 81-a movable rod; 82-bottom bar; 9-sanding belt; 10-grinding the backup plate; 11-a first grinding table; 12-second grinding station.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 2, a vertical abrasive belt grinding device comprises a workbench 2, a grinding motor 3, a motor driving wheel 1, an expansion link 8 and a roller table 4 are arranged on the workbench 2, the grinding motor 3 is in transmission connection with the motor driving wheel 1, the expansion link 8 is connected with an abrasive belt tension pulley 7, a rubber roller 5 is arranged on the roller table 4, an abrasive belt 9 is arranged among the motor driving wheel 1, the abrasive belt tension pulley 7 and the rubber roller 5, and a grinding backup plate 10 is arranged on the workbench 2.

The workbench 2 is provided with a first grinding table 11 and a second grinding table 12, the first grinding table 11 is positioned between the motor driving wheel 1 and the rubber roller 5, and the second grinding table 12 is positioned at the rubber roller 5.

The two sides of the abrasive belt 9 between the motor driving wheel 1 and the rubber roller 5 are respectively provided with a first grinding table 11 and a grinding backup plate 10, so that the section is a main grinding place for normal workpieces, the rubber roller 5 and the abrasive belt 9 passing through the position form a contact wheel grinding head 6, circular arc and curved surface workpieces can be processed, and the rubber roller 5 with different diameters can be configured according to the size of the curvature radius of the surface of the workpiece.

The first grinding table 11 and the grinding backup plate 10 are distributed on the inner side and the outer side of the section of the abrasive belt 9 between the motor driving wheel 1 and the rubber roller 5, and the grinding backup plate 10 is used for supporting the abrasive belt 9 during grinding. The bottom of the grinding backup plate 10 is rotatably connected with the workbench 2. The plane and the inclined plane of the workpiece can be processed by the angle adjustment of the grinding backup plate 10.

The grinding motor 3 is fixedly arranged at the bottom side of the workbench 2, and the grinding motor 3 is positioned below the motor driving wheel 1.

The telescopic rod 8 comprises a movable rod 81 and a bottom rod 82 matched with the movable rod 81, the bottom rod 82 is fixed on the workbench 2, the abrasive belt tensioning wheel 7 is positioned at the lower end of the telescopic rod 8, and the abrasive belt tensioning wheel 7 is rotatably connected with the movable rod 81 of the telescopic rod 8.

The motor driving wheel 1, the abrasive belt tensioning wheel 7 and the rubber roller 5 are parallel to each other, and the motor driving wheel 1, the abrasive belt tensioning wheel 7 and the rubber roller 5 are positioned on the same horizontal plane.

The utility model is realized by the following steps:

the power source of the device is a grinding motor 3, the grinding motor 3 operates to drive a motor driving wheel 1 to rotate, an abrasive belt 9 is arranged among a contact wheel grinding head 6, a tension wheel and the motor driving wheel 1, the motor driving wheel 1 is matched with an abrasive belt tension wheel 7 and a rubber roller wheel 5 to support the abrasive belt 9, and the motor driving wheel 1 drives the abrasive belt 9 to rotate at a high speed so as to finish grinding of workpieces. During grinding, a normal workpiece can be placed on the first grinding table 11 to be ground directly by using the abrasive belt 9, and an irregular workpiece is ground: the angle of the grinding backup plate 10 can be adjusted by processing a workpiece with an inclined angle, so that the workpiece is attached to a surface to be ground, and the workpiece can be ground by matching with the abrasive belt 9; for workpieces with circular arcs and curved surfaces, the contact wheel grinding head 6 can be used for grinding the workpieces, and the specifications of the rubber roller 5 directly influence the radian of the grinding part of the contact wheel grinding head 6, so that the rubber roller 5 with different diameters can be matched for grinding the workpieces with different curvature radiuses.

The utility model has the beneficial effects that:

the scheme improves a vertical abrasive belt 9 machine, adds a grinding backup plate 10 capable of adjusting the angle, and the rubber roller 5 can be replaced into different specifications, so that not only can the normal machined parts be ground, but also the workpieces with irregular shapes, such as the machined parts with curved surfaces, radians and inclinations, can be ground, and the vertical abrasive belt has better applicability.

In addition, this device is equipped with the telescopic link 8 of adjustable abrasive band 9 rate of tension for abrasive band 9 flexibility can obtain better control, running-in and polishing effect are more outstanding, the surface finish of work piece is high after the processing, in addition, this device has had multiple functions after having combined above-mentioned telescopic link 8, rotatable grinding backup plate 10 and rubber running roller 5 isotructure, make its effect in the metal-working trade become more nimble, metal-working tasks such as surface grinding, finishing and polishing, radius grinding, chamfered edge and burring utilize this device all to accomplish well.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art; where combinations of features are mutually inconsistent or impractical, such combinations should not be considered as being absent and not within the scope of the claimed invention.

Claims (7)

1. The utility model provides a vertical abrasive band grinding device, its characterized in that, includes the workstation, be provided with grinding motor, motor drive wheel, telescopic link and running roller platform on the workstation, grinding motor is connected with the motor drive wheel transmission, the telescopic link is connected with the abrasive band take-up pulley, the last rubber roll wheel that is provided with of running roller platform, be provided with the abrasive band between motor drive wheel, abrasive band take-up pulley and the rubber roll wheel, be provided with the grinding backup plate on the workstation.

2. A vertical belt sander according to claim 1, wherein said table has a first sanding table located between the motor drive wheel and the rubber roller and a second sanding table located at the rubber roller.

3. A vertical belt sander according to claim 2, wherein said first sanding table and said grinding shoe are disposed on both the inside and outside of the belt between the motor drive wheel and the rubber roller, said grinding shoe being used to support the belt during sanding.

4. A vertical belt sander according to claim 1, wherein said grinding motor is fixedly disposed on the underside of the table, said grinding motor being located below said motor drive wheel.

5. The vertical belt sander according to claim 1, wherein the telescoping rod comprises a movable rod and a bottom rod coupled to the movable rod, the bottom rod is fixed to the table, the belt tensioner is located at the lower end of the telescoping rod, and the belt tensioner is rotatably connected to the movable rod of the telescoping rod.

6. The vertical belt sander of claim 1, wherein the motor drive wheel, belt tensioner, and rubber roller are parallel to each other and the motor drive wheel, belt tensioner, and rubber roller are in the same horizontal plane.

7. A vertical belt sander according to claim 3, wherein the bottom of said sanding backup plate is rotatably connected to the table.

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