CN101979906A - Plane mirror positioning device capable of adjusting position - Google Patents

Abstract

The invention discloses a position-adjustable plane mirror positioning device in the field of industrial measurement, aiming at overcoming the problem that the precise positioning and adjustment of the installation position of the plane mirror cannot be realized. The system includes a lower bracket (1), a first support column (2), a plane mirror (3), a first positioning knob (4), an upper bracket (5), a second positioning knob (6), a first adjustment nut (7 ), the third positioning knob (8), the vial (9), the second adjusting nut (10), the fourth positioning knob (11) and the second support column (12). The detection system can complete the fast and precise adjustment of the position of the plane mirror.

Description

Adjustable plane mirror positioning device

technical field

The invention relates to a positioning device in the field of industrial measurement, more specifically, it relates to a position-adjustable plane mirror positioning device.

Background technique

The plane mirror is a common device in the field of industrial measurement. The traditional installation method of the plane mirror is fixed installation. A position-adjustable plane mirror positioning device that improves the installation and positioning accuracy of the plane mirror and ensures that its installation position can be precisely adjusted during the working process is of great significance to the technological progress in the field of industrial measurement.

Contents of the invention

Aiming at the present situation that the space installation position of the plane mirror cannot be adjusted at present, the present invention provides a simple operation, reliable performance, firm structure, strong versatility, easy installation, low manufacturing cost, adjustable installation position, and high positioning accuracy that can meet the measurement requirements. Adjustable plane mirror positioning device required by instrument manufacturers, universities, scientific research institutes, and national metrology and quality supervision departments.

Referring to Fig. 1 to Fig. 5, in order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions to realize. The position-adjustable plane mirror positioning device provided by the present invention includes a lower bracket, a first support column, a plane mirror, a first positioning knob, an upper bracket, a second positioning knob, a first adjusting nut, a third positioning knob, a level bubble, The second adjustment nut, the fourth positioning knob and the second support column.

The lower bracket is placed on a flat working surface, and the threads under the same first support column and the second support column are fixedly connected with the threaded through holes of the lower bracket. The groove line is in contact with each other, the top of the plane mirror is inserted into the U-shaped long groove at the lower part of the upper bracket, and there is a certain adjustment gap between the lower surface and side of the U-shaped long groove of the upper bracket and the upper surface and side of the plane mirror, the first support column, the second The two support columns pass through the circular through holes on both sides of the upper bracket from bottom to top, and are fixedly connected with the screw holes of the same first adjusting nut and the second adjusting nut respectively. The upper surface of the bracket is bonded or screwed, and the same first positioning knob, second positioning knob, third positioning knob, and fourth positioning knob respectively pass through the fine-thread through holes on the side of the upper bracket from outside to inside, and The fine thread through holes on the side of the upper bracket are threadedly connected, and the first positioning knob, the second positioning knob, the third positioning knob, and the fourth positioning knob have a threaded section end to contact and cooperate with the side of the plane mirror.

The lower bracket described in the technical solution is a cuboid part made after cutting a standard steel plate. Two threaded through holes are processed symmetrically about its longitudinal symmetry plane on both sides of the lower bracket. The axis of the threaded through hole is perpendicular to the lower surface of the lower bracket. A V-shaped long groove is processed in the middle of the upper surface of the lower bracket parallel to the bottom surface and parallel to the plane defined by the axes of the two threaded through holes.

The upper bracket described in the technical solution is a cuboid part made after cutting a standard steel plate. Two circular through holes are processed symmetrically on the upper surface of the upper bracket with respect to its longitudinal symmetry plane. The upper surface is vertical, four fine thread through holes are processed symmetrically about the longitudinal symmetry plane and the transverse symmetry plane on the side of the upper bracket, and a U-shaped long groove is processed in the middle of the lower surface of the upper bracket.

The first positioning knob, the second positioning knob, the third positioning knob, and the fourth positioning knob described in the technical solution are cylindrical parts with steps, and a section of the small diameter is processed with a fine thread, and a section of the large diameter is threaded along the diameter. There are U-shaped through grooves processed uniformly.

The first support column and the second support column described in the technical solution are solid cylindrical parts, and threads are processed at both ends of the first support column and the second support column.

The beneficial effects of the present invention are:

(1) The present invention adopts a plurality of positioning knobs with fine threads to adjust the position of the top of the plane mirror, and uses V-shaped grooves to position the bottom of the plane mirror, so as to realize the precise adjustment of the position angle of the plane mirror in the front and rear directions.

(2) The present invention places the vial on the top of the upper support to ensure that the upper support is horizontal. Since the axes of the two through holes of the upper support are perpendicular to the upper surface, and the axes of the two screw holes of the lower support are perpendicular to the lower surface, the second The first support column and the second support column are perpendicular to the upper bracket and the lower bracket, and finally the level of the V-shaped groove of the lower bracket is ensured by the vial. This design can realize that the bottom of the plane mirror is always in a horizontal position, ensuring the accuracy of the plane mirror in the horizontal direction The positioning greatly improves the efficiency and accuracy of the installation and adjustment of the plane mirror.

(3) The main part of the present invention adopts standard steel plate to process, at first, standard steel plate output is big, and machining process is few, and production cost is lower; Secondly, as the important accessory of measuring instrument, adopt standard steel plate to have certain strength, can It will not deform during long-term use, guarantee the accuracy of measurement, and can meet the requirements of national standards for measurement accuracy.

Description of drawings

Below in conjunction with accompanying drawing, the present invention will be described in further detail:

Fig. 1 is an axonometric dismantling diagram of the position-adjustable plane mirror positioning device viewed from the opposite direction of the Y-axis along the XOZ plane;

Fig. 2 is the axonometric projection view of the position-adjustable plane mirror positioning device from facing the XOZ plane along the reverse direction of the Y axis;

Fig. 3 is the axonometric projection view of the upper support 5 from facing the XOZ plane along the positive direction of the Y axis;

Fig. 4 is the axonometric projection view of the lower bracket 1 from facing the XOZ plane along the reverse direction of the Y axis;

Fig. 5 is the axonometric sectional view of the position-adjustable plane mirror positioning device looking at it from the opposite direction to the XOZ plane along the Y axis;

In the figure: 1. Lower bracket, 2. First support column, 3. Plane mirror, 4. First positioning knob, 5. Upper bracket, 6. Second positioning knob, 7. First adjusting nut, 8. Third positioning Knob, 9. vial, 10. second adjustment nut, 11. fourth positioning knob, 12. second support column.

Detailed ways

Below in conjunction with accompanying drawing, the present invention will be described in further detail:

Referring to Figures 1 to 5, the position-adjustable plane mirror positioning device includes a lower bracket 1, a first support column 2, a plane mirror 3, a first positioning knob 4, an upper bracket 5, a second positioning knob 6, and a first adjustment nut 7 , the third positioning knob 8 , the level bubble 9 , the second adjusting nut 10 , the fourth positioning knob 11 and the second support column 12 .

The lower bracket 1 is placed on a flat working surface. The lower bracket 1 is a cuboid part made after cutting a standard steel plate. The use of standard steel plates can reduce the amount of machining. The plane parallel to the YOZ plane) symmetrically process two threaded through holes, the axis of the threaded through hole is perpendicular to the lower surface of the lower bracket 1, and the middle part of the upper surface of the lower bracket 1 is parallel to the bottom surface and parallel to the plane determined by the axes of the two threaded through holes Processing a V-shaped long groove.

The same first support column 2 and the second support column 12 are solid cylindrical parts, and the two ends of the first support column 2 and the second support column 12 are processed with threads. The thread of the thread is fixedly connected with the threaded through hole of the lower bracket 1.

The plane mirror 3 is a cuboid glass part, and the lower surface edge of the plane mirror 3 is in contact with the V-shaped long groove line in the middle of the upper surface of the lower support 1 .

Upper bracket 5 is a cuboid part made after standard steel plate cutting, adopting standard steel plate to manufacture can reduce machining amount, on the upper surface of upper bracket 5 about its longitudinal symmetry plane (passing the plane parallel to the center of mass and YOZ plane) symmetrical processing two A circular through hole, the axis of the circular through hole is perpendicular to the upper surface of the upper bracket 5, on the side of the upper bracket 5 about its longitudinal plane of symmetry (the plane parallel to the YOZ plane through the center of mass) and the transverse plane of symmetry (the plane parallel to the center of mass and the YOZ plane) (XOZ plane parallel to the plane) symmetrically process four fine thread through holes, process a U-shaped long groove in the middle of the lower surface of the upper bracket 5, and insert the top of the plane mirror 3 into the U-shaped long groove at the bottom of the upper bracket 5, and the upper bracket 5 There is a certain adjustment gap between the lower surface and the side of the U-shaped long groove and the upper surface and the side of the plane mirror 3, and the first support column 2 and the second support column 12 pass through the circular shape on both sides of the upper bracket 5 from bottom to top. The through hole is fixedly connected with the threaded holes of the same first adjusting nut 7 and the second adjusting nut 10 respectively, and the PT-9540 type vial 9 is parallel to the direction parallel to the transverse symmetrical plane (a plane parallel to the XOZ plane passing through the center of mass) The upper surface of the upper bracket 5 is bonded or screwed and fixed.

The same first locating knob 4, second locating knob 6, third locating knob 8, and fourth locating knob 11 are cylindrical parts with steps, and a section with a small diameter is processed with a fine thread to facilitate the positioning of the plane mirror 3 The precision adjustment of the large diameter section is evenly processed with U-shaped through grooves along the radial direction, which is convenient for increasing the friction force during rotation adjustment. The first positioning knob 4, the second positioning knob 6, the third positioning knob 8, and the fourth positioning knob 11 Pass through the fine-thread through holes on the side of the upper bracket 5 from outside to inside, and threadedly connect with the fine-thread through holes on the side of the upper bracket 5, the first positioning knob 4, the second positioning knob 6, and the third positioning knob 8 1. The fourth positioning knob 11 has a threaded section end and is in contact with the side surface of the plane mirror 3 .

How to use the position-adjustable plane mirror positioning device:

Loosen the first adjusting nut 7 and the second adjusting nut 10, move the upper bracket 5 upwards for an appropriate distance, and rotate the first positioning knob 4, the second positioning knob 6, the third positioning knob 8, and the fourth positioning knob 11 outward, Place the plane mirror 3 vertically on the V-shaped groove on the upper surface of the lower bracket 1, and make the two side edges of the lower surface of the plane mirror 3 contact the V-shaped groove surface of the lower bracket 1, and tighten the first adjusting nut 7 and the second adjusting nut 10 , move the upper bracket 5 down an appropriate distance along the first support column 2 and the second support column 12, and make the top of the plane mirror 3 enter the U-shaped groove below the upper bracket 5, rotate to the inside and adjust the first positioning knob 4. The second positioning knob 6, the third positioning knob 8, and the fourth positioning knob 11 make their ends contact and cooperate with the side of the plane mirror 3, and observe the vial 9 at the same time to ensure that the upper surface of the upper bracket 5 is finally in a horizontal position.

Claims (5)

1. A position-adjustable plane mirror positioning device, characterized in that the position-adjustable plane mirror positioning device includes a lower bracket (1), a first support column (2), a plane mirror (3), a first positioning knob (4), upper bracket (5), second positioning knob (6), first adjusting nut (7), third positioning knob (8), vial (9), second adjusting nut (10), fourth The positioning knob (11) and the second support column (12); The lower bracket (1) is placed on a flat work surface, the threads under the same first support column (2) and the second support column (12) are fixedly connected with the threaded through holes of the lower bracket (1), and the plane mirror (3 ) is in contact with the V-shaped long groove in the middle of the upper surface of the lower bracket (1), the top of the plane mirror (3) is inserted into the U-shaped long groove at the bottom of the upper bracket (5), and the U-shaped groove of the upper bracket (5) There is a certain adjustment gap between the lower surface and sides of the long groove and the upper surface and sides of the plane mirror (3), and the first support column (2) and the second support column (12) pass through the upper bracket (5) from bottom to top The circular through-holes on both sides are fixedly connected with the screw holes of the same first adjusting nut (7) and second adjusting nut (10) respectively, and the vial (9) is connected with the upper bracket ( 5) The upper surface of the upper surface is bonded or screwed, and the same first positioning knob (4), second positioning knob (6), third positioning knob (8) and fourth positioning knob (11) are arranged from outside to inside Pass through the fine thread through hole on the side of the upper bracket (5), and threadedly connect with the fine thread through hole on the side of the upper bracket (5), the first positioning knob (4), the second positioning knob (6), the third positioning knob Knob (8), the fourth positioning knob (11) have a threaded section end to contact and cooperate with the side of the plane mirror (3). 2. The position-adjustable plane mirror positioning device according to claim 1, characterized in that said lower bracket (1) is a cuboid part made after cutting a standard steel plate, and on both sides of the lower bracket (1) about its longitudinal direction Two threaded through holes are processed symmetrically on a symmetrical plane, the axis of the threaded through hole is perpendicular to the lower surface of the lower bracket (1), and the middle part of the upper surface of the lower bracket (1) is parallel to the bottom surface and parallel to the plane defined by the axes of the two threaded through holes Processing a V-shaped long groove. 3. According to the position-adjustable plane mirror positioning device according to claim 1, it is characterized in that said upper bracket (5) is a cuboid part made after cutting a standard steel plate, and on the upper surface of the upper bracket (5) about its Two circular through holes are processed symmetrically on the longitudinal symmetry plane, the axis of the circular through holes is perpendicular to the upper surface of the upper bracket (5), and the side surface of the upper bracket (5) is processed symmetrically about its longitudinal symmetry plane and transverse symmetry plane Four fine thread through holes process a U-shaped long groove in the middle part of the lower surface of the upper support (5). 4. The position-adjustable plane mirror positioning device according to claim 1, characterized in that said first positioning knob (4), second positioning knob (6), third positioning knob (8), fourth positioning knob Knob (11) is a cylindrical part with steps, and one section of small diameter is processed with fine thread, and one section of large diameter is uniformly processed with U-shaped through groove along the radial direction. 5. according to the position-adjustable plane mirror positioning device of claim 1, it is characterized in that described first supporting column (2), the second supporting column (12) are solid cylindrical parts, in the first supporting column ( 2), the two ends of the second support column (12) are processed with threads.

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