CN220516284U - Automatic polishing testing device of sander - Google Patents

Abstract

The utility model discloses an automatic polishing testing device for a sander, which is characterized in that a bracket is fixedly arranged on a workbench, an air cylinder is arranged at the upper end of the bracket, a sander is arranged at the output end of the air cylinder, a grinding wheel is fixedly arranged at the lower end of the sander, two sliding rails are fixedly arranged at the upper end of the workbench, a sliding table is arranged at the upper end of the two sliding rails, a testing board is arranged at the upper end of the sliding table, limiting plates are arranged at the front and rear parts of an inner cavity of the bracket, positioning plates are arranged at the left and right sides of the upper end of the sliding table, and clamping plates are fixedly connected at the lower ends of the positioning plates; the locating plate promotes the cardboard and carries out chucking fixedly to the test plank when down moving, contacts the front and back side of test plank when two limiting plates back-and-forth movement, plays spacing effect to the test plank, prevents that the emery wheel from taking place the position deviation to the test plank when polishing the processing to the test plank, improves the firm effect to the test plank, ensures the accuracy of polishing test data.

Description

Automatic polishing testing device of sander

Technical Field

The utility model relates to the technical field of sanding machines, in particular to an automatic sanding test device of a sanding machine.

Background

A sander, also known as a sandpaper machine or sander, is a mechanical device used to sand, polish, and finish the surface of a workpiece. The automatic sanding testing device for the sander is used for contacting the surface of a workpiece by using a rotary grinding wheel, an abrasive belt or sand paper, so that the removal of materials and the improvement of surface quality are realized, and the automatic sanding testing device for the sander is used for evaluating the performance and the sanding effect of the sander. It is commonly used in quality control and quality inspection processes in industrial production.

The test workpiece is placed on the workbench, the test workpiece is positioned, clamped and fixed through the workpiece clamping device, and the test workpiece is polished through the grinding wheel, so that the polishing effect of the grinding wheel of the sander is tested.

The existing problem is that the clamping device applies pressure to the workpiece from top to bottom to fix the workpiece, however, when the sander polishes the workpiece, the workpiece can be subjected to position deviation when being extruded by the grinding wheel and vibration can be generated when the grinding wheel is processed to cause the workpiece to be subjected to position deviation, the clamping effect of the clamping device on the workpiece is general, the grinding wheel cannot effectively polish the workpiece, the polishing effect of the grinding wheel on the workpiece cannot be accurately tested, and the accuracy of polishing test data is affected.

Disclosure of Invention

The utility model aims at the general problem of workpiece clamping effect, and aims to provide an automatic polishing testing device for a sander.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automatic testing arrangement that polishes of grinder, includes the workstation, its characterized in that, the upper end fixed mounting of workstation has the support, the upper end of support is provided with the cylinder, the output of cylinder is provided with the grinder, the lower extreme fixed mounting of grinder has the emery wheel, the upper end fixed mounting of workstation has two slide rails, two the upper end of slide rail is provided with the slip table, test plank has been placed to the upper end of slip table, the inner chamber front and back portion of support all is provided with the limiting plate, two the limiting plate is used for the centre gripping to place the test plank on the slip table, the upper end left and right sides of slip table all is provided with the locating plate, wear to be equipped with the spacing screw on the locating plate, the surface threaded connection of spacing screw has the nut, the lower extreme fixedly connected with cardboard of locating plate, the nut promotes the locating plate after rotating on the spacing screw, the locating plate drives the cardboard and removes and sticiss on the test plank.

The utility model further adopts the following preferable scheme: the output end of the air cylinder is fixedly provided with a movable plate, the upper end of the movable plate is fixedly provided with four limiting rods, the lower end of the movable plate is fixedly provided with a pushing concave plate, the sander is fixedly connected to the pushing concave plate, and the front end and the rear end of the pushing concave plate are movably inserted and connected with a positioning bolt.

The utility model further adopts the following preferable scheme: the electric push rod is arranged on the support, the limiting plate is fixedly arranged at the telescopic end of the electric push rod, and the front end of the limiting plate is fixedly provided with two positioning rods.

The utility model further adopts the following preferable scheme: four supporting legs are fixedly arranged at the lower end of the workbench.

The utility model further adopts the following preferable scheme: and the front side of the upper end of the bracket is fixedly provided with a wear-resistant test display instrument.

The utility model further adopts the following preferable scheme: the locating plate and the sliding table keep a parallel position relation.

The utility model further adopts the following preferable scheme: the test wood board is located at the middle position of the two locating components.

Compared with the prior art, the utility model has the advantages that the locating plate pushes the clamping plate to clamp and fix the test wood board when moving downwards, the two limiting plates are contacted with the front side surface and the rear side surface of the test wood board when moving forwards and backwards, the limiting effect is achieved on the test wood board, the test wood board is prevented from being subjected to position deviation when the grinding wheel polishes the test wood board, the stabilizing effect on the test wood board is improved, the grinding wheel can accurately polish and test the test wood board, and the accuracy of polishing test data is ensured.

Drawings

The present utility model will be described in further detail below in conjunction with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn merely for the purpose of illustrating the preferred embodiments and should not therefore be taken as limiting the scope of the utility model, and furthermore, unless specifically indicated, the drawings are merely schematic in nature to conceptually illustrate the composition or construction of the objects described and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of a pushing assembly according to the present utility model;

FIG. 3 is a schematic view of a spacing assembly according to the present utility model;

fig. 4 is a schematic structural view of the positioning assembly of the present utility model.

In the figure: 1. a work table; 2. a bracket; 3. a pushing assembly; 4. a sander; 5. grinding wheel; 6. a slide rail; 7. a sliding table; 8. testing the wood board; 9. a limit component; 10. a positioning assembly; 11. a clamping plate; 31. a cylinder; 32. a movable plate; 33. a limit rod; 34. pushing the concave plate; 35. positioning bolts; 91. an electric push rod; 92. a limiting plate; 93. a positioning rod; 101. a limit screw; 102. a positioning plate; 103. a nut; 12. support legs; 13. wear resistance test display.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.

The embodiment mainly describes an automatic polishing testing device of a sander, and specifically comprises the following steps:

as shown in fig. 1-4, an automatic sanding test device for a sanding machine comprises a workbench 1, wherein a support 2 is fixedly arranged at the upper end of the workbench 1, a pushing component 3 is arranged at the upper end of the support 2, a sanding machine 4 is arranged at the lower end of the pushing component 3, a grinding wheel 5 is fixedly arranged at the lower end of the sanding machine 4, two sliding rails 6 are fixedly arranged at the upper end of the workbench 1, a sliding table 7 is arranged at the upper end of the sliding table 7, a test wood board 8 is arranged at the front and rear parts of an inner cavity of the support 2, a limiting component 9 is arranged at the left and right sides of the upper end of the sliding table 7, a positioning component 10 is arranged at the middle position of the two positioning components 10, a clamping board 11 is fixedly arranged at the lower end of the two positioning components 10, and four supporting legs 12 are fixedly arranged at the lower end of the workbench 1.

The front side of the upper end of the bracket 2 is fixedly provided with a wear-resistant test display instrument 13, and the wear-resistant test display instrument 13 is arranged to display test data of the grinding wheel 5.

As shown in fig. 2, the pushing assembly 3 includes an air cylinder 31, a movable plate 32 is fixedly mounted at the output end of the air cylinder 31, four limiting rods 33 are fixedly mounted at the upper end of the movable plate 32, a pushing concave plate 34 is fixedly mounted at the lower end of the movable plate 32, a positioning bolt 35 is movably inserted and connected at the front end and the rear end of the pushing concave plate 34, the movable plate 32 is pushed to move downwards when the air cylinder 31 stretches out and draws back, the movable plate 32 is limited by the four limiting rods 33, the movable plate 32 is prevented from being shifted in position when moving, the movable plate 32 and the pushing concave plate 34 push a grinding wheel 5 in the sander 4 to move downwards to contact with the test board 8 when moving downwards, and the test board 8 is polished.

As shown in fig. 3, the limiting assembly 9 includes an electric push rod 91, a limiting plate 92 is fixedly mounted at the telescopic end of the electric push rod 91, two positioning rods 93 are fixedly mounted at the front end of the limiting plate 92, the two limiting plates 92 are pushed to move back and forth when the two groups of electric push rods 91 stretch out and draw back, the limiting plates 92 are prevented from limiting through being provided with the positioning rods 93, the limiting plates 92 are prevented from moving, the front side and the rear side of the test wood board 8 are contacted through the two limiting plates 92, the limiting effect is achieved on the test wood board 8, the grinding wheel 5 is prevented from generating the position offset on the test wood board 8 when the test wood board 8 is polished, the stabilizing effect on the test wood board 8 is improved, the grinding wheel 5 can accurately polish the test wood board 8, and the accuracy of polishing test data is guaranteed.

As shown in fig. 4, the positioning assembly 10 includes two limiting screws 101, the limiting screws 101 are provided with two, the outer surfaces of the two limiting screws 101 are in threaded connection with a positioning plate 102, the positioning plate 102 and the sliding table 7 maintain a parallel position relationship, nuts 103 are in threaded connection with the outer surfaces of the two limiting screws 101, the positioning plate 102 is fixedly connected with the clamping plate 11, the positioning plate 102 is driven to move downwards along the limiting screws 101 by rotating the limiting screws 101, and at the moment, the positioning plate 102 clamps and fixes the test wood board 8 when pushing the clamping plate 11 to move downwards.

When the test board 8 is placed on the sliding table 7, the positioning plate 102 is driven to move downwards along the limiting screw 101 through rotating the limiting screw 101, the clamping plate 11 is pushed by the positioning plate 102 to clamp and fix the test board 8 when moving downwards, the two limiting plates 92 are pushed to move back and forth when being stretched and retracted through the two groups of electric push rods 91, the limiting plates 92 are limited through being provided with the positioning rods 93, the limiting plates 92 are prevented from moving, the front side and the rear side of the test board 8 are contacted through the two limiting plates 92, the limiting effect is achieved on the test board 8, the grinding wheel 5 is prevented from moving downwards when the test board 8 is polished, the stabilizing effect on the test board 8 is improved, the grinding wheel 5 can accurately polish the test board 8, and the accuracy of polishing test data is guaranteed.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

The utility model has been described in detail in the foregoing for an automatic sanding test device for a sanding machine, and specific examples have been provided herein to illustrate the principles and embodiments of the utility model, and the above examples are provided for the purpose of aiding in the understanding of the utility model and the core concept, it should be noted that, for those skilled in the art, several improvements and modifications can be made to the utility model without departing from the principles of the utility model, and these improvements and modifications also fall within the scope of the claims of the utility model.

Claims (7)

1. The utility model provides an automatic testing arrangement that polishes of grinder, includes the workstation, its characterized in that, the upper end fixed mounting of workstation has the support, the upper end of support is provided with the cylinder, the output of cylinder is provided with the grinder, the lower extreme fixed mounting of grinder has the emery wheel, the upper end fixed mounting of workstation has two slide rails, two the upper end of slide rail is provided with the slip table, test plank has been placed to the upper end of slip table, the inner chamber front and back portion of support all is provided with the limiting plate, two the limiting plate is used for the centre gripping to place the test plank on the slip table, the upper end left and right sides of slip table all is provided with the locating plate, wear to be equipped with the spacing screw on the locating plate, the surface threaded connection of spacing screw has the nut, the lower extreme fixedly connected with cardboard of locating plate, the nut promotes the locating plate after rotating on the spacing screw, the locating plate drives the cardboard and removes and sticiss on the test plank.

2. The automatic sanding test device for the sander according to claim 1, wherein a movable plate is fixedly arranged at the output end of the air cylinder, four limiting rods are fixedly arranged at the upper end of the movable plate, a pushing concave plate is fixedly arranged at the lower end of the movable plate, the sander is fixedly connected to the pushing concave plate, and a positioning bolt is movably inserted and connected to the front end and the rear end of the pushing concave plate.

3. The automatic sanding test device of claim 1, wherein the support is provided with an electric push rod, the limiting plate is fixedly arranged at the telescopic end of the electric push rod, and the front end of the limiting plate is fixedly provided with two positioning rods.

4. The automatic sanding test device of claim 1, wherein four support legs are fixedly arranged at the lower end of the workbench.

5. The automatic sanding test device of claim 1, wherein a wear-resistant test indicator is fixedly mounted on the front side of the upper end of the bracket.

6. The automatic sanding test device of claim 1, wherein the positioning plate and the slide table maintain a parallel positional relationship.

7. The automatic sanding test device of claim 1, wherein the test board is positioned intermediate the two positioning assemblies.