CN218927437U - Limit stop block of surface grinder - Google Patents

Abstract

The utility model provides a limit stop of a surface grinder, which comprises a stop body and an auxiliary device arranged on the stop body and used for improving the contact area with the periphery of a part when the stop body is attached to the periphery of the part, wherein the auxiliary device comprises at least one extending block arranged on the stop body and positioned on the section of the stop body in the width direction, the section of the extending block, which is close to an annular part, is arc-shaped, and when the stop body is attached to the periphery of the part, the auxiliary device is used for improving the contact area between the stop body and the periphery of the part, so that the friction force between the stop body and the part is improved, the part is prevented from rotating easily in the polishing process, and the part polishing effect is good.

Description

Limit stop block of surface grinder

Technical Field

The utility model relates to the technical field of component machining, in particular to a limit stop of a surface grinder.

Background

Surface grinding machines are one type of grinding machine. The grinding wheel is mainly used for rotationally grinding a workpiece so that the workpiece can reach the required flatness, the workpiece can be divided into a rectangular workbench and a circular workbench according to the shape of the workbench, the main parameters of the rectangular workbench surface grinder are the width and the length of the workbench, and the main parameters of the circular workbench are the diameter of the workbench surface.

Conventionally, when processing an annular or disk-shaped member, the lower end face of the member is adhered to a table of a surface grinding machine mainly by an adhering manner, and this method is troublesome in mounting or dismounting the member and is liable to damage the lower end face of the member. In the prior art, in order to prevent that the part is comparatively troublesome when installing or dismantling, and reduce the damage to the terminal surface under the part, adopted the magnetism to inhale the mode and installed the part, work platform through having electromagnetic function cooperates with the dog that can be magnetized, place the part on not opening electromagnetic function's work platform, laminate a plurality of dog in the periphery of part afterwards, open the electromagnetic function of work platform afterwards and make the dog adsorbed on the work platform and carry out spacing to the part, prevent to appear removing or pivoted phenomenon to the part in the part polishing process.

The stopper in the prior art as shown in fig. 1 includes a rectangular stopper body 1', a first inclined surface 2' disposed on the stopper body 1' and located in the length direction of the stopper body 1', and a second inclined surface 3' disposed on the stopper body 1' and corresponding to the first inclined surface 2', wherein the first inclined surface 2' and the second inclined surface 3' are arranged on the stopper body in an obtuse angle opening.

When the dog body is attached to the periphery of the part, the contact area between the dog body and the part is small, and then the friction force between the dog body and the part is small, so that the part is easy to rotate in the polishing process, and the polishing effect of the part is poor.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art and provides a limit stop of a surface grinder.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a limit stop of surface grinder, includes the dog body, still including set up in be used for on the dog body improve when the dog body laminating is in the part periphery with part periphery area of contact's auxiliary device, auxiliary device including set up in be located on the dog body the at least one extension piece of the section of dog body width direction, the section that extends the piece and is close to annular part is the arc shape.

The further improvement is that: the extension block is provided with a damage preventing layer for preventing the outer peripheral surface of the annular member from being damaged when the extension block is in contact with the outer peripheral surface of the annular member.

The further improvement is that: the damage-preventing layer is a rubber layer.

The further improvement is that: the stop block body is provided with a antiskid plate which is used for reducing the phenomenon that the part slides on the stop block when the stop block body is attached to the periphery of the part in a detachable mode at the end, close to the part, of the stop block body.

The further improvement is that: the stopper body is close to the part end and is provided with a mounting groove, and the stopper body is provided with a mounting block which is arranged on the antiskid plate and is far away from the part end and is matched with the mounting groove.

The further improvement is that: the mounting groove is a dovetail groove, and the mounting block is a dovetail block.

The further improvement is that: the antiskid plate is a plastic plate.

After the technical scheme is adopted, the utility model has the beneficial effects that: when the dog body and laminating in the part periphery, improve dog body and part periphery area of contact through auxiliary device, improve the frictional force between dog body and the part thereupon, prevent that the in-process part of polishing from appearing the rotation phenomenon easily for the part is polished effectually.

Further effects are: the anti-skid plate can be conveniently detached through the cooperation of the dovetail groove and the dovetail block, and the anti-skid plate can be more effectively prevented from being separated from the stop block body after being installed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a prior art stop block;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is a schematic diagram of an assembly corresponding to fig. 2.

Reference numerals illustrate: the anti-damage block comprises a block body 1, an extension block 2, an anti-damage layer 3, an anti-skid plate 4, a mounting groove 5 and a mounting block 6.

Description of the embodiments

The utility model will now be further described with reference to the drawings and specific examples.

Referring to fig. 2 to 3, the technical scheme adopted in this embodiment is as follows: the utility model provides a limit stop of surface grinder, includes dog body 1, still including set up in be used for on dog body 1 improve the auxiliary device with part periphery area of contact when dog body 1 laminating is in the part periphery, auxiliary device including set up in be located on the dog body 1 at least one extension piece 2 of the section of dog body 1 width direction, the section that extends piece 2 is close to annular part is the arc shape. The number of the extension blocks 2 is two, and the two extension blocks 2 are symmetrically arranged on the stop block body 1. The extension block 2 and the stop block body 1 can be integrally formed or welded, glued or clamped.

The extension block 2 is provided with a damage preventing layer 3 for preventing the outer peripheral surface of the annular member from being damaged when the extension block 2 is in contact with the outer peripheral surface of the annular member, near the annular member.

The damage prevention layer 3 is a rubber layer. The rubber is a material having elasticity, and can reduce damage to the outer peripheral surface of the member due to hard abutment with the member.

The end of the block body 1 close to the component can be detachably provided with a antiskid plate 4 for reducing the phenomenon that the component slides on the block body 1 when the block body 1 is attached to the periphery of the component.

The stopper body 1 is provided with a mounting groove 5 at the end close to the component and a mounting block 6 which is arranged on the antiskid plate 4 and far away from the component and is matched with the mounting groove 5.

The mounting groove 5 is a dovetail groove, and the mounting block 6 is a dovetail block.

The antiskid plate 4 is a plastic plate. The plastic has the characteristics of light weight, wear resistance, skid resistance and the like, and can effectively reduce the phenomenon that the part slides on the stop block body 1.

The working principle of the utility model is as follows: placing a part to be processed on a workbench without opening an electromagnetic function, then placing five stop block bodies 1 on the workbench and attaching the five stop block bodies to the periphery of the part, opening the electromagnetic function of the workbench after the installation to enable the stop block bodies 1 to be adsorbed on the workbench, limiting the part between the five stop block bodies 1, and improving the contact area between the stop block bodies 1 and the periphery of the part through extension blocks 2 at two ends of the stop block bodies 1 when the stop block bodies 1 are attached to the periphery of the part, so that the friction force between the stop block bodies 1 and the part is improved, and the part is prevented from easily rotating in the polishing process, so that the part polishing effect is good; the damage preventing layer 3 can prevent the outer peripheral surface of the component from being damaged when the extension block 2 is contacted with the outer periphery of the component, so that the damage to the component is reduced; the antiskid plate 4 can reduce the phenomenon that the part slides on the stop block when the stop block body 1 is attached to the periphery of the part; when the antiskid plate 4 is damaged and needs to be replaced, the mounting block 6 on the antiskid plate 4 is detached from the mounting groove 5 on the stop block body 1 by external force, and a new antiskid plate 4 is clamped with the mounting groove 5 by the mounting block 6, so that the worn or damaged antiskid plate 4 is replaced; when the machined part is required to be taken down, the electromagnetic function of the workbench is closed, so that the stop block body 1 is not adsorbed on the workbench any more, the limiting effect of the stop block body 1 on the periphery of the part is relieved, and then the part is taken down.

The utility model is to protect the structure of the product, the model of each element is not the content of the protection of the utility model, and the utility model is also known technology, and only the element which can realize the functions of the utility model can be used as a limit stop for the surface grinder in the market. Therefore, parameters such as the type of the element will not be described in detail in the present utility model. The utility model is contributed to scientifically combining the elements together.

While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (7)

1. The utility model provides a limit stop of surface grinder, includes the dog body, its characterized in that: the auxiliary device comprises at least one extending block which is arranged on the stop block body and used for improving the contact area with the periphery of the part when the stop block body is attached to the periphery of the part, and the extending block is in an arc shape close to the part.

2. The limit stop of a surface grinding machine according to claim 1, wherein: the extension block is provided with a damage preventing layer for preventing the outer peripheral surface of the member from being damaged when the extension block is in contact with the outer peripheral surface of the member, near the annular member.

3. The limit stop of a surface grinding machine according to claim 2, wherein: the damage-preventing layer is a rubber layer.

4. The limit stop of a surface grinding machine according to claim 1, wherein: the stop block body is provided with the antiskid plate that is used for reducing the phenomenon that the part slides on the stop block body when the stop block body is attached to the periphery of the part in a detachable mode at the end close to the part.

5. The positive stop for a surface grinding machine according to claim 4, wherein: the stopper body is close to the part end and is provided with a mounting groove, and the stopper body is provided with a mounting block which is arranged on the antiskid plate and is far away from the part end and is matched with the mounting groove.

6. The positive stop for a surface grinding machine according to claim 5, wherein: the mounting groove is a dovetail groove, and the mounting block is a dovetail block.

7. The positive stop for a surface grinding machine according to claim 4, wherein: the antiskid plate is a plastic plate.

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