CN112729047B - Parallelism adjusting method - Google Patents

Abstract

A parallelism adjustment method, comprising: the method comprises the following steps: installing a base on the reference plane, and step two: installing the second regulating block on the base, using the bolt to connect the lower part of the second regulating block with the base in a movable way, and the third step: installing adjusting screws at two ends of a second adjusting block, and step four: the upper end of the second adjusting block is movably connected with the first adjusting block by using a bolt, so that the rotating direction of the first adjusting block is vertical to that of the second adjusting block; step five: installing adjusting screws at two ends of the first adjusting block, and sixthly: fixing an object to be detected on a first adjusting block; step seven: measuring the heights of the two ends of the first adjusting block, and then adjusting the heights of the two ends of the first adjusting block to be the same; step eight: and measuring the heights of the two ends of the second adjusting block, and then adjusting the heights of the two ends of the second adjusting block to be the same. The method adjusts the parallelism of two directions by adjusting the two adjusting blocks respectively, finally realizes the parallelism of the plane of the object to be measured and the reference plane, and has simple structure and convenient adjustment.

Description

A kind of parallelism adjustment method

technical field

The invention relates to the technical field of parallelism adjustment, in particular to a parallelism adjustment method.

Background technique

Many devices or instruments are not equipped with devices for adjusting parallelism, such as glass slides on microscopes, which need to be adjusted to be in a horizontal state when in use. The datum planes are not parallel, and the parallelism is much worse. Some detection devices are also provided in the prior art to detect parallelism. For example, the patent number is CN201210150537.8. Such a detection device is provided in a parallelism and height dimension detection device, but it can only be detected by reading the numerical value. Knowing the parallelism of the workpiece, it is impossible to adjust the parallelism of the workpiece itself.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides a parallelism adjustment method, which firstly places the object to be adjusted on the top adjustment block, and then adjusts the parallelism in two directions by adjusting the two adjustment blocks, and finally realizes the plane of the object to be tested. Parallel to the reference plane, the structure is simple and the adjustment is convenient.

The technical scheme of the present invention is as follows:

A parallelism adjustment method, comprising the following steps:

Step 1: install the base on the reference plane, the base includes a horizontal fixing surface and a fourth connecting surface extending upward, and fix the fixing surface of the base and the reference plane together;

Step 2: Install a second adjusting block on the fourth connecting surface extending upward from the base, and use bolts to movably connect the lower part of the second adjusting block with the base, so that the second adjusting block can rotate relative to the base;

Step 3: Install adjustment screws at both ends of the second adjustment block, the adjustment screws penetrate the second adjustment block, and the lower end is on the upper end of the fourth connection surface of the base;

Step 4: Use bolts on the upper end of the second adjustment block to flexibly connect with the first adjustment block, so that the first adjustment block can rotate relative to the second adjustment block, and the rotation direction of the first adjustment block is the same as that of the second adjustment block in step 2. vertical direction;

Step 5: Install adjustment screws at both ends of the first adjustment block, the adjustment screws penetrate the first adjustment block, and the lower end is abutted on the upper end of the first adjustment block;

Step 6: Fix the object to be measured on the first adjustment block;

Step 7: Place the height measuring device on the reference plane, adjust the measuring part to the height of the upper end face of the first adjustment block, and measure the heights of both ends of the first adjustment block respectively;

Step 8: According to the measurement results in Step 7, adjust the adjustment screws at both ends of the first adjustment block, so that the first adjustment block rotates relative to the second adjustment block until the heights of both ends of the first adjustment block are the same;

Step 9: Adjust the measuring part of the height measuring device to the height of the upper end face of the second adjusting block, and measure the heights of both ends of the second adjusting block respectively;

Step 10: According to the measurement results in Step 9, adjust the adjustment screws at both ends of the second adjustment block, so that the second adjustment block rotates relative to the base until the heights of both ends of the second adjustment block are the same.

In the above-mentioned parallelism adjustment method, in step 2, the lower part of the second adjustment block and the base are in a semi-connected state, and after step 10, the bolts between the lower part of the second adjustment block and the base are tightened.

In the above-mentioned parallelism adjustment method, in step 4, the upper end of the second adjustment block is in a semi-connected state with the first adjustment block, and after step 8, the bolts between the second adjustment block and the first adjustment block are tightened.

In the above-mentioned parallelism adjustment method, there are two adjustment screws on the first adjustment block, which are respectively located at both ends of the first adjustment block.

In the above-mentioned parallelism adjustment method, there are two adjustment screws on the second adjustment block, which are located at both ends of the second adjustment block, and the two adjustment screws of the second adjustment block are connected with the The two adjusting screws of the first adjusting block are connected vertically.

In the above-mentioned parallelism adjustment method, the bolts on the first adjustment block and the second adjustment block are respectively arranged in a straight line.

Further, the bolt holes at the position of the first adjusting block installation bolts include three, and bolts of the same size are installed in the three bolt holes, the diameters of the three bolt holes are not smaller than the bolt diameter, and the bolt holes at both ends have a diameter larger than Bolt hole diameter in the middle.

Further, the bolt holes at the position of the second adjusting block mounting bolts include three bolts of the same size, and the diameters of the three bolt holes are not less than the diameter of the bolts, and the diameters of the bolt holes at both ends are larger than that of the bolts. Bolt hole diameter in the middle.

In the above-mentioned parallelism adjustment method, the length of the exposed part of the bottom surface of the adjustment screw passing through the first adjustment block and the second adjustment block is greater than the diameter difference between the large and small bolt holes at the first adjustment block and the second adjustment block, and the adjustment When adjusting the screw, the rotation range of the first adjusting block and the second adjusting block can be fully adjusted, and the adaptability is wide.

In the above-mentioned parallelism adjustment method, the height measuring device includes a dial indicator or a dial indicator.

Compared with the prior art, the beneficial effect of the present invention is that: the parallelism adjusting method of the present invention first places the item to be adjusted on the top adjusting block, and then adjusts the adjusting screws on the first adjusting block and the second adjusting block to adjust the The parallelism of the two directions is adjusted respectively, and the parallel of the plane of the object to be tested and the reference plane is finally realized, the structure is simple, and the adjustment is convenient.

Description of drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are for the purpose of illustrating preferred embodiments only and are not to be considered limiting of the invention.

In the attached image:

Fig. 1 is the structural representation of the parallelism adjustment mechanism used in the embodiment;

Fig. 2 is the use state diagram of the adjusting mechanism when adjusting the parallelism of the first adjusting block in the embodiment;

Fig. 3 is the use state diagram of the adjusting mechanism when adjusting the parallelism of the second adjusting block in the embodiment;

4 is a schematic structural diagram of a first adjustment block in an embodiment;

5 is a schematic structural diagram of a second adjustment block in an embodiment;

Fig. 6 is the structural representation of the base in the embodiment;

Fig. 7 is the corresponding diagram of the size and position of the first locking hole and the second locking hole in the embodiment;

Fig. 8 is the front view of Fig. 7;

The components represented by each reference number in the figure are:

1. The first adjustment block, 11, The first calibration surface, 12, The first connection surface, 13, The first adjustment hole, 14, The mounting hole, 2. The second adjustment block, 21, The second calibration surface, 22, The first Second connecting surface, 23, Third connecting surface, 24, Second adjusting hole, 3, Base, 31, Fixing surface, 32, Fourth connecting surface, 33, Fixing hole, 4, Fastening bolt, 4, Adjusting screw, 5. Dial indicator.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided for a more thorough understanding of the present disclosure, and to fully convey the scope of the present disclosure to those skilled in the art, and the present disclosure can be implemented in various forms, and should not be described here. Implementation restrictions.

The orientations "front and rear", "left and right", etc. mentioned in the present invention are only used to express relative positional relationship, and are not bound by any specific direction reference in practical application.

Example

The parallelism adjustment method in this embodiment includes the following steps:

Step 1: Install the base 3 on the reference plane. The structure of the base 3 is shown in FIG. 5 , including a horizontal fixing surface 31 and a fourth connecting surface 32 extending upward. The fourth connecting surface 32 is connected to the fixing surface. 31 is vertical, there are three bolt holes of the same size on it, the fixing surface 31 is provided with several fixing holes 33, and the fixing surface 31 of the base 3 is fixed to the reference plane by inserting bolts into the fixing holes 33. Together.

Step 2: Install the second adjusting block 2 on the fourth connecting surface 32 extending upward from the base 3. The structure of the second adjusting block 2 is shown in FIG. The surface is respectively provided with a second connection surface 22 and a third connection surface 23 perpendicular to the second correction surface 21, and the second connection surface 22 and the third connection surface 23 are perpendicular to each other, the second connection surface 22 and the third connection surface Three bolt holes are respectively provided on the surface 23, wherein the three bolt holes on the second connecting surface 22 extending upward have the same size, and the three bolt holes on the third connecting surface 23 extending downward have the same size on both sides of the bolt holes. The size of the middle bolt hole is slightly larger than the size of the bolt hole on the fourth connecting surface 32 of the base 3. Insert the bolt into the third connecting surface 23 of the second adjusting block 2, and connect the lower part of the second adjusting block 2 to the base. 3. Active connection, since the size of the bolt holes on both sides of the third connection surface 23 is larger than the size of the middle bolt hole, the second adjustment block 2 can rotate relative to the base 3 at a certain angle.

Step 3: On the second calibration surface 21 of the second adjustment block 2, a second adjustment hole 24 is provided at both ends of the third connection surface 23, and two second adjustment holes 24 are located on the third connection surface 23. same side. Adjustment screws 4 are installed in the two second adjustment holes 24 . After the adjustment screws 4 penetrate the second correction surface 21 of the second adjustment block 2 , the lower end of the adjustment screw 4 is pressed against the upper end of the fourth connection surface 32 of the base 3 . When adjusting one of the adjusting screws 4 , the second adjusting block 2 can rotate relative to the base 3 in one direction with the bolt hole at the center of the third connecting surface 23 as the center. Conversely, when another adjusting screw 4 is adjusted, the second adjusting block 2 can rotate in the opposite direction relative to the base 3 with the bolt hole at the center of the third connecting surface 23 as the center.

Step 4: The second connecting surface 22 of the second adjusting block 2 is movably connected with the first adjusting block 1 using bolts. The structure of the first adjusting block 1 is shown in FIG. A correction surface 11 and a first connection surface 12 perpendicular to it, the first connection surface 12 is provided with three bolt holes, the bolt holes on both sides are larger than the middle bolt hole size, and the middle bolt hole size is slightly larger than the second adjustment block 2 The size of the bolt holes on the second connecting surface 22 enables the first adjustment block 1 to rotate relative to the second adjustment block 2 at a certain angle, and the rotation direction of the first adjustment block 1 is perpendicular to the rotation direction of the second adjustment block 2 in step 2 .

Step 5: A first adjustment hole 13 is provided at each end of the first calibration surface 11 of the first adjustment block 1, and an adjustment screw 4 is installed therein. The adjustment screw 4 penetrates the first adjustment block 1, and the lower end top at the upper end of the first adjusting block 1 . When adjusting one of the adjusting screws 4 , the first adjusting block 1 can rotate relative to the second adjusting block 2 in one direction with the bolt hole at the center of the second connecting surface 22 as the center. Conversely, when the other adjusting screw 4 is adjusted, the first adjusting block 1 can rotate in the opposite direction relative to the second adjusting block 2 with the bolt hole at the center of the second connecting surface 22 as the center.

Step 6: Refer to FIG. 1 for the assembled state of the first adjustment block 1, the second adjustment block 2 and the base 3. The first adjustment block 1 is located at the uppermost end, and the upper end surface thereof is provided with a number of mounting holes 14 for connecting The object to be adjusted is fixed on the first adjustment block 1 , and the object to be adjusted in this embodiment is a slide glass holder.

Step 7: Place the base of the dial indicator 5 on the reference plane, adjust the height of the indicator head to the height of the first adjustment surface 11 of the first adjustment block 1, and measure the heights of the adjustment screws 4 at both ends of the first adjustment block 1, see Figure 2 .

Step 8: According to the measurement results in Step 7, adjust the adjusting screws 4 at both ends of the first adjusting block 1 to rotate the first adjusting block 1 relative to the second adjusting block 2 until the heights of both ends of the first adjusting block 1 are the same.

Specifically, when adjusting the first adjustment block 1, according to the measurement results in step 7, adjust the adjustment screw 4 at the lower end of the height clockwise, or adjust the adjustment screw 4 at the higher end in the counterclockwise direction, and use the Use sub-table 5 to measure the heights of the 4 adjusting screws at both ends of the first adjusting block 1. When the heights at both ends of the first adjusting block 1 are the same, tighten the three bolts on the first connecting surface 12.

Step 9: Lower the head of the dial indicator 5 to the height of the second correction surface 21 of the second adjustment block 2, and measure the height of the adjustment screws 4 at both ends of the second adjustment block 2, see Figure 3.

Step 10: According to the measurement results in Step 9, adjust the adjusting screws 4 at both ends of the second adjusting block 2 to rotate the second adjusting block 2 relative to the base 3 until the heights of both ends of the second adjusting block 2 are the same. For specific adjustment steps, refer to the method for adjusting the first adjustment block 1 in step 8. After the adjustment is completed, tighten the bolts on the third connection surface 23 .

So far, the slide holder fixed on the first adjusting block 1 has been adjusted for parallelism in the X and Y directions, and has been parallel to the reference plane at the lower end of the base 3, and can be used normally.

In this embodiment, in step 2, the bolts connecting the third connecting surface 23 at the lower end of the second adjusting block 2 and the base 3 are in a semi-connected state, which facilitates subsequent adjustment of the height of the second adjusting block 2 . After the tenth step, tighten the bolts between the lower part of the second adjusting block 2 and the base 3 .

Moreover, in step 4, the bolts connecting the second connecting surface 22 at the upper end of the second adjusting block 2 and the first adjusting block 1 are also in a semi-connected state, which facilitates subsequent adjustment of the height of the first adjusting block 1 . After step 8 is over, tighten the bolts between the second adjustment block 2 and the first adjustment block 1 .

Preferably, the adjustment screws 4 on the first adjustment block 1 and the second adjustment block 2 are arranged along the center line of the first adjustment block 1 and the second adjustment block 2, and are located at the first adjustment block 1 and the second adjustment block respectively. 2 at both ends of the midline to ensure the accuracy of the adjustment results.

As a further preference, the connection line of the two adjustment screws 4 of the second adjustment block 2 is perpendicular to the connection line of the two adjustment screws 4 of the first adjustment block 1, so as to parallelize the two vertical directions of X and Y. Adjustment to ensure the validity of the adjustment results.

In this embodiment, the number of bolts on the first adjusting block 1 and the second adjusting block 2 are three, and they are all arranged in a straight line. And the center line of the three bolt holes on which the fastening bolts are installed on the first adjustment block 1 is parallel to the first calibration surface 11, and the center line of the three bolt holes on the second adjustment block 2 where the fastening bolts are installed is parallel to the second calibration surface. 21 parallel.

Further, the diameters of the three bolt holes on the first connecting surface 12 of the first adjusting block 1 are not smaller than the diameter of the bolts. Specifically, the size of the bolt hole in the middle position is slightly larger than the diameter of the penetrating bolt, which is convenient for the first adjusting block 1 to rotate around the middle bolt. The diameter of the bolt holes at both ends is larger than that of the bolt hole in the middle position, as shown in FIGS. When adjusting the adjusting screw 4 on the first correcting surface 11 of the first adjusting block 1, the rotation angle of the first adjusting block 1 is that when the upper and lower ends of the bolt holes at both ends of the first connecting surface 12 are in contact with the fastening bolts, the The inclination angle of the first adjusting block 1 is described.

Similarly, the principle of adjusting the parallelism of the second adjusting block 2 is the same as that of the first adjusting block 1 .

Further, after the adjustment screw 4 passes through the first adjustment surface 11 and the second adjustment surface 21 of the first adjustment block 1 and the second adjustment block 2, the length of the exposed part of the lower end of the adjustment screw 4 is greater than that of the first adjustment block 1. The diameters of the large and small bolt holes at the second adjusting block 2 are different. When adjusting the adjusting screw 4, the rotation range of the first adjusting block 1 and the second adjusting block 2 can be fully adjusted, and the adaptability is wide.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Additions, subtractions, and substitutions should all be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (8)

1. a parallelism adjustment method, is characterized in that, comprises the steps: Step 1: Install the base (3) on the datum plane, the base (3) includes a horizontal fixing surface (31) and a fourth connecting surface (32) extending upward, and attach the fixing surface (32) of the base (3). 31) fixed with the reference plane; Step 2: Install the second adjusting block (2) on the fourth connecting surface (32) protruding upward from the base (3), and use bolts to connect the lower part of the second adjusting block (2) with the base (3) movably so that the The second adjusting block (2) can rotate relative to the base (3); Step 3: Install adjusting screws (4) at both ends of the second adjusting block (2), and there are two adjusting screws (4) on the second adjusting block (2). end, the adjusting screw (4) penetrates the second adjusting block (2), and the lower end is abutted on the upper end of the fourth connecting surface (32) of the base (3); Step 4: The upper end of the second adjusting block (2) is movably connected with the first adjusting block (1) by using bolts, so that the first adjusting block (1) can rotate relative to the second adjusting block (2), and the first adjusting block (1) can be rotated relative to the second adjusting block (2). The rotation direction of the block (1) is perpendicular to the rotation direction of the second adjustment block (2) in step 2; Step 5: Install adjusting screws (4) on both ends of the first adjusting block (1), and there are two adjusting screws (4) on the first adjusting block (1), which are respectively located on the two ends of the first adjusting block (1). The adjusting screw (4) penetrates the first adjusting block (1), the lower end is abutted on the upper end of the first adjusting block (1), and the two adjusting screws of the second adjusting block (2) are connected with the The connection lines of the two adjusting screws of the first adjusting block (1) are vertical; Step 6: Fix the object to be measured on the first adjustment block (1); Step 7: Place the height measuring device on the reference plane, adjust the measuring position to the height of the upper end face of the first adjusting block (1), and measure the heights of both ends of the first adjusting block (1) respectively; Step 8: According to the measurement results in Step 7, adjust the adjusting screws (4) at both ends of the first adjusting block (1), so that the first adjusting block (1) rotates relative to the second adjusting block (2) until the first adjusting block (1) rotates. (1) The heights at both ends are the same; Step 9: Adjust the measuring position of the height measuring device to the height of the upper end face of the second adjusting block (2), and measure the heights of both ends of the second adjusting block (2) respectively. Step 10: According to the measurement results in Step 9, adjust the adjusting screws (4) at both ends of the second adjusting block (2), so that the second adjusting block (2) rotates relative to the base (3) until the second adjusting block (2) Both ends are the same height. 2. A parallelism adjusting method according to claim 1, characterized in that in step 2, the lower part of the second adjusting block (2) and the base (3) are in a semi-connected state, until after the end of step ten, tighten the Two bolts between the lower part of the adjusting block (2) and the base (3). 3. A kind of parallelism adjustment method according to claim 1, is characterized in that, in step 4, the upper end of the second adjustment block (2) and the first adjustment block (1) are in a semi-connected state, until after the end of step 8, Tighten the bolts between the second adjusting block (2) and the first adjusting block (1). 4. A method for adjusting parallelism according to any one of claims 1-3, characterized in that the bolts on the first adjusting block (1) and the second adjusting block (2) are respectively arranged along a straight line . 5. A method for adjusting parallelism according to claim 4, characterized in that, the bolt holes at the positions where the bolts are installed on the first adjustment block (1) include three, and bolts of the same size are installed in the three bolt holes, The diameters of the three bolt holes are not smaller than the diameter of the bolts, and the diameters of the bolt holes at both ends are larger than the diameter of the bolt holes at the middle position. 6. A method for adjusting parallelism according to claim 5, characterized in that, the bolt holes at the positions where the bolts are installed on the second adjustment block (2) comprise three, and bolts of the same size are installed in the three bolt holes, The diameters of the three bolt holes are not smaller than the diameter of the bolts, and the diameters of the bolt holes at both ends are larger than the diameter of the bolt holes at the middle position. 7. A method for adjusting parallelism according to claim 5 or 6, wherein the length of the exposed part of the bottom surface of the adjusting screw passing through the first adjusting block (1) and the second adjusting block (2) is greater than The diameter difference between the large and small bolt holes at the first adjusting block (1) and the second adjusting block (2). 8. A method for adjusting parallelism according to claim 1, characterized in that, the height measuring device comprises a dial indicator (5) or a dial indicator.

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