CN109827750B - An adjustable-angle workpiece fixture suitable for 3D scanning galvanometer test bench - Google Patents

Abstract

The invention provides an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench, which is used for clamping metal sheet-like workpieces for laser processing. The stand is fixed on the base by hexagon socket head bolts; the cover plate is installed on the top of the stand and is connected with the stand by the hexagon socket head bolts; the round guide rail is installed inside the stand and the top is fixed on the cover plate In the middle, the bottom end and the base are installed with interference fit; the linear bearing cooperates with the circular guide rail and slides up and down along the guide rail; the sliding block is connected with the linear bearing through the set screw; the pressure block is connected with the sliding block through the hexagon head bolt; and the spring , installed between the cover plate and the slider to generate elastic force for the slider. In the invention, workpieces of specific size are placed in different steps on the base and in the sides of the vertical frame, so that the workpiece and the base plane have different test angles, and the workpiece is pressed under the action of the pressing block.

Description

An adjustable-angle workpiece fixture suitable for 3D scanning galvanometer test bench

technical field

The invention belongs to the field of laser three-dimensional scanning processing and three-dimensional scanning galvanometer performance testing, and particularly relates to an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench.

Background technique

3D scanning galvanometer is one of the core components of high-efficiency and high-precision semiconductor electronic device manufacturing equipment. It is widely used in laser marking, laser cutting, laser welding, and laser micro-topography processing. In order to test the performance of the 3D scanning galvanometer and carry out related performance research, the 3D scanning galvanometer test bench is widely used by research institutions. In order to facilitate the performance of the 3D galvanometer, the plane workpiece is usually placed in three-dimensional space at different standard angles. In order to meet the workpiece clamping needs of the three-dimensional scanning galvanometer test bench, the present invention provides a fixture suitable for the test bench.

SUMMARY OF THE INVENTION

The present invention is made to solve the above problems, and aims to provide an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench.

The invention provides an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench, which is used for clamping workpieces such as metal sheets for laser processing. On the workbench of the scanning galvanometer test bench; the stand is fixed on the base by the hexagon socket head bolt; the cover plate is installed on the top of the stand and is connected with the stand by the socket head bolt; the circular guide rail is installed inside the stand, The top end is fixed in the cover plate, and the bottom end is installed with interference fit with the base; the linear bearing is set on the circular guide rail for up and down sliding; the slider is connected with the linear bearing by means of set screws and is used for matching with the linear bearing , so as to slide up and down; the spring is sleeved on the circular guide rail and placed between the cover plate and the slider to generate elastic force for the slider; and the pressure block is connected to the slider through hexagon head bolts to compress the workpiece , wherein one side of the base is provided with a stepped part, the stepped part is used to cooperate with the pressing block and the vertical frame on the other side of the base to place and press the workpiece, and by placing the workpiece on different steps to make the workpiece and the workpiece The worktable plane forms different test angles, and the step part includes A step, B step, C step, D step and E step.

The adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench provided by the present invention may also have the following features: the size of the workpiece is 86×54 mm, and the thickness is less than 1 mm.

In an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench provided by the present invention, it can also have the following feature: wherein a vertical pressure block channel is arranged on the side of the stand, and the pressure block channel It is used to provide space for the pressure block to move up and down.

In an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench provided by the present invention, it can also have the following feature: wherein the pressure block is located on the base in a natural state, and when the workpiece is placed, the pressure block is lifted up. The block causes the spring to contract and put the workpiece. After the workpiece is placed, the pressing block will naturally compress the placed workpiece under the pressure of the spring. release.

In an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench provided by the present invention, it may also have the following characteristics: wherein, the A step and the B step are located on the same horizontal plane, the C step is below the B step, and the D step is below the B step. The ladder is below the C ladder, and the E ladder is below the D ladder.

In an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench provided by the present invention, it may also have the following feature: when the workpiece is placed horizontally, the pressing block presses the workpiece under the pressure of the spring, Make the workpiece and the working surface platform form an included angle of 0°. When the 54mm side of the workpiece is placed on the A step, the 86mm side of the workpiece forms an included angle of 30° with the table plane under the force of gravity and the pressing block. When the 54mm side of the workpiece is placed on the B step, the 86mm side of the workpiece forms an angle of 45° with the table plane under the force of gravity and the pressing block. When the 86mm side of the workpiece is placed on the C step, the 54mm side of the workpiece is under the gravity And under the force of the pressure block, it forms an included angle of 30° with the plane of the table. When the 54mm side of the workpiece is placed on the D step, the 86mm side of the workpiece forms a 60° angle with the plane of the table under the force of gravity and the pressure block. Included angle, when the 86mm side of the workpiece is placed on the E-step, the 54mm side of the workpiece forms an included angle of 45° with the table plane under the force of gravity and the pressing block.

The role and effect of the invention

According to an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench according to the present invention, A step, B step, C step, D step and E step are provided, and by placing the workpiece on different steps The position can make the workpiece and the table plane form different test angles, so it is easier to obtain different test angles for 3D laser scanning processing experiments and 3D scanning galvanometer performance tests; because a spring is used to provide force for the pressure block , When clamping the workpiece, you only need to lift the pressure block and put the workpiece, the pressure block can clamp the placed workpiece under the pressure of the spring, and when you remove the workpiece, you only need to lift the pressure block to take out the workpiece. Therefore, the process of installing and clamping the workpiece is simplified, and the experimental test efficiency is improved. Therefore, an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench of the present invention is simple in structure, easy to operate, and can more easily perform three-dimensional laser scanning processing experiments and three-dimensional scanning galvanometer performance tests.

Description of drawings

1 is a schematic structural diagram of an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench according to an embodiment of the present invention;

2 is a left cross-sectional view of an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench according to an embodiment of the present invention;

3 is a top cross-sectional view of an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench according to an embodiment of the present invention.

Detailed ways

In order to make the technical means and effects realized by the present invention easy to understand, the present invention will be described in detail below with reference to the embodiments and the accompanying drawings.

Example:

1 is a schematic structural diagram of an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench according to an embodiment of the present invention, and FIG. 2 is an embodiment of the present invention suitable for a three-dimensional scanning galvanometer test bench. Figure 3 is a top sectional view of an adjustable angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench according to an embodiment of the present invention.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , an adjustable-angle workpiece fixture 100 suitable for a three-dimensional scanning galvanometer test bench in this embodiment is used for clamping metal sheet-like workpieces for laser processing, and has a base 1. Stand 2, cover plate 3, circular guide rail 4, linear bearing 5, slider 6, spring 7 and pressure block 8.

The base 1 is fixed on the workbench of the 3D scanning galvanometer test bench by hexagonal bolts.

The stand 2 is fixed on the base 1 by the inner hexagon bolt.

The cover plate 3 is installed on the top of the stand 2 and is connected with the stand 2 by hexagon socket head bolts.

The circular guide rail 4 is installed inside the vertical frame 2 , the top end is fixed in the cover plate 3 , and the bottom end is installed in an interference fit with the base 1 .

The linear bearing 5 is arranged on the circular guide 4 and is used to slide up and down.

The sliding block 6 is connected with the linear bearing 5 through a set screw, and is used to cooperate with the linear bearing 5 so as to slide up and down.

The spring 7 is sleeved on the circular guide rail 4 and placed between the cover plate 3 and the slider 6 to generate elastic force for the slider 6 .

The pressing block 8 is connected with the sliding block 6 through hexagon head bolts for pressing the workpiece.

The size of the workpiece is 86×54mm, and the thickness is less than 1mm.

One side of the base 1 is provided with a stepped portion, which is used to cooperate with the pressing block 8 and the stand 2 on the other side of the base 1 to place and press the workpiece, and to make the workpiece by placing the workpiece on different steps. Forming a different test angle from the plane of the worktable, the stepped portion includes A, B, C, D, and E.

Step A and Step B are on the same level, Step C is below Step B, Step D is below Step C, Step E is below Step D.

When the workpiece is placed horizontally, the pressing block 8 presses the workpiece under the pressure of the spring 7, so that the workpiece and the working surface platform form an included angle of 0°,

When the 54mm side of the workpiece is placed on step A, the 86mm side of the workpiece forms an included angle of 30° with the table plane under the force of gravity and the pressing block 8.

When the 54mm side of the workpiece is placed on the B step, the 86mm side of the workpiece forms an included angle of 45° with the table plane under the force of gravity and the pressing block 8.

When the 86mm side of the workpiece is placed on the C step, the 54mm side of the workpiece forms an included angle of 30° with the table plane under the force of gravity and the pressing block 8.

When the 54mm side of the workpiece is placed on the D step, the 86mm side of the workpiece forms an included angle of 60° with the table plane under the force of gravity and the pressing block 8.

When the 86mm side of the workpiece is placed on the E step, the 54mm side of the workpiece forms an included angle of 45° with the table plane under the force of gravity and the pressing block 8 .

A vertical pressure block channel is provided on the side of the stand 2 , and the pressure block channel is used to provide space for the pressure block 8 to move up and down.

The pressure block 8 is located on the base 1 in the natural state. When placing the workpiece, lift the pressure block 8 to make the spring 7 shrink and put the workpiece. After the workpiece is placed, the pressure block 8 will be placed under the pressure of the spring 7. The workpiece is naturally pressed, and when the workpiece is taken out, the pressing block 8 is lifted in the opposite direction of the pressing to loosen the workpiece.

Actions and Effects of the Embodiments

According to an adjustable-angle workpiece fixture suitable for a three-dimensional scanning galvanometer test bench according to the present embodiment, A step, B step, C step, D step, and E step are provided, and by placing the workpiece in different The stepped position can make the workpiece and the table plane form different test angles, so it is easier to obtain different test angles for 3D laser scanning processing experiments and 3D scanning galvanometer performance tests; because the spring is used to provide a function for the pressure block When clamping the workpiece, you only need to lift the pressure block and put the workpiece, the pressure block can clamp the placed workpiece under the pressure of the spring, and when you remove the workpiece, you only need to lift the pressure block to take it out. Therefore, the process of installing and clamping the workpiece is simplified, and the experimental test efficiency is improved. Therefore, an adjustable-angle workpiece fixture suitable for a 3D scanning galvanometer test bench in this embodiment is simple in structure, easy to operate, and can more easily perform 3D laser scanning processing experiments and 3D scanning galvanometer performance tests.

The above embodiments are preferred cases of the present invention, and are not intended to limit the protection scope of the present invention.

Claims (6)

1. The utility model provides an adjustable angle work piece holder suitable for three-dimensional scanning galvanometer laboratory bench for the work piece of the sheetmetal class of clamping laser machining usefulness, its characterized in that includes:

the base is fixed on a workbench of the three-dimensional scanning galvanometer experiment table through a hexagon bolt;

the vertical frame is fixed on the base through an inner hexagon bolt;

the cover plate is arranged at the top end of the vertical frame and is connected with the vertical frame through an inner hexagon bolt;

the round guide rail is arranged in the vertical frame, the top end of the round guide rail is fixed in the cover plate, and the bottom end of the round guide rail is in interference fit with the base;

the linear bearing is arranged on the circular guide rail and is used for sliding up and down;

the sliding block is connected with the linear bearing through a set screw and is used for being matched with the linear bearing so as to slide up and down;

the spring is sleeved on the round guide rail, is arranged between the cover plate and the sliding block and is used for generating elasticity for the sliding block;

a pressing block connected with the sliding block through a hexagon head bolt and used for pressing the workpiece,

the workpiece is placed on different steps to form different testing angles between the workpiece and a workbench plane, and the step parts comprise an A step, a B step, a C step, a D step and an E step.

2. The adjustable angle workpiece holder suitable for the three-dimensional scanning galvanometer experiment table of claim 1, characterized in that:

wherein the size of the workpiece is 86 multiplied by 54mm, and the thickness is less than 1 mm.

3. The adjustable angle workpiece holder suitable for the three-dimensional scanning galvanometer experiment table of claim 1, characterized in that:

the side surface of the vertical frame is provided with a vertical pressing block channel, and the pressing block channel is used for providing a space for the pressing block to move up and down.

4. The adjustable angle workpiece holder suitable for the three-dimensional scanning galvanometer experiment table of claim 1, characterized in that:

wherein the pressing block is positioned on the base in a natural state,

when the workpiece is placed, the pressing block is lifted up to enable the spring to contract and is placed into the workpiece, after the workpiece is placed, the pressing block naturally compresses the placed workpiece under the pressure action of the spring,

when the workpiece is taken out, the pressing block is lifted along the opposite direction of the pressing to loosen the workpiece.

5. The adjustable angle workpiece holder suitable for the three-dimensional scanning galvanometer experiment table of claim 1, characterized in that:

wherein the step A and the step B are positioned on the same horizontal plane,

the C step is arranged below the B step,

the D step is below the C step,

the E step is below the D step.

6. The adjustable angle workpiece holder suitable for the three-dimensional scanning galvanometer experiment table of claim 1, characterized in that:

wherein when the workpiece is horizontally placed, the pressing block presses the workpiece under the pressure action of the spring to form an included angle of 0 degree between the workpiece and the working surface platform,

when the 54mm side of the workpiece is placed on the step A, the 86mm side of the workpiece forms an included angle of 30 degrees with the plane of the workbench under the action of gravity and the pressing block,

when the 54mm side of the workpiece is placed on the B ladder, the 86mm side of the workpiece forms an included angle of 45 degrees with the plane of the workbench under the action of gravity and the pressing block,

when the 86mm side of the workpiece is placed on the C step, the 54mm side of the workpiece forms an included angle of 30 degrees with the plane of the workbench under the action of gravity and the pressing block,

when the 54mm side of the workpiece is placed on the step D, the 86mm side of the workpiece forms an included angle of 60 degrees with the plane of the workbench under the action of gravity and the pressing block,

when the 86mm side of the workpiece is placed on the E ladder, the 54mm side of the workpiece forms an included angle of 45 degrees with the plane of the workbench under the action of gravity and the pressing block.

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