CN103624557B - One can resetting two dimension off-line adjustment workbench - Google Patents

Abstract

The invention provides a two-dimensional off-line adjustment workbench that can be repeatedly positioned. The off-line adjustment workbench includes an optical platform, an X-direction translation component, a Z-direction translation component, a two-dimensional adjustment component and a digital display dial gauge. Both the X-direction translation part and the Z-direction translation part are composed of a height Y-direction mobile table, a vertical adapter plate and a horizontal mobile table. The two-dimensional adjustment part is mainly composed of a base, a 3R quick positioning system, an adapter plate and a two-dimensional translation platform. The fixed part of the two-dimensional adjustment part is composed of the base and the fixed base in the 3R rapid positioning system, which is fixedly installed on the optical table and keeps the relative position of the X-direction translation part and the Z-direction translation part unchanged. The moving part of the two-dimensional adjustment part is composed of the positioning piece, the adapter plate and the two-dimensional translation platform in the 3R rapid positioning system. The invention not only can realize repeated positioning of workpieces, but also can realize fine-tuning in two directions in the horizontal plane, and has low manufacturing cost and simple operation.

Description

A Repeatable Positioning Two-Dimensional Offline Adjustment Worktable

technical field

The invention belongs to the field of mechanical processing, and in particular relates to a repeatable positioning two-dimensional off-line adjustment workbench.

Background technique

In the research of ICF laser fusion target, according to the requirements of physical experiments, it is necessary to place the microspheres at a designated position inside a specific material. The preparation method pre-embeds microspheres inside the material, and then uses (ultra) precision turning to process the material to meet the shape and size requirements. In the above preparation method, in order to ensure the position accuracy requirements of the microspheres in the material, it is necessary to adjust the position of the workpiece relative to the fixture according to the measurement results so that the microspheres are coaxial with the spindle of the machine tool. In addition, in the actual processing process, the workpiece needs to be subjected to multiple "processing-detection-offline adjustment" processes. Therefore, the offline adjustment table is required to have a certain repeatability of positioning accuracy, so as to ensure the consistency of workpiece measurement and adjustment.

Contents of the invention

The purpose of the present invention is to provide a repeatable positioning two-dimensional off-line adjustment workbench, which can not only realize the repeated positioning of the workpiece, but also realize the fine adjustment in two directions in the horizontal plane, and display the fine adjustment amount in digital form.

The repositionable two-dimensional off-line adjustment workbench of the present invention is characterized in that the off-line adjustment workbench includes an optical platform, an X-direction translation component, a Z-direction translation component, a two-dimensional adjustment component, and a digital display dial gauge I , Digital dial indicator II. The connection relationship is that the X-direction translation component, the Z-direction translation component and the two-dimensional adjustment component are all fixed and installed on the optical table by hexagon socket head cap screws. The digital display dial gauge I and the digital display dial gauge II are fixedly installed on the X-direction translation part and the Z-direction translation part respectively. The X-direction translation component and the Z-direction translation component are vertically arranged in the plane of the optical table and fixed on the optical table. The two-dimensional adjustment component is located at the intersection of the X-direction translation component and the Z-direction translation component, and is fixed on the optical table.

The X-direction translation component includes a height-Y direction movable worktable, a vertical adapter plate, and a horizontally movable workbench, and the height-Y-direction movable workbench is fixed with a loading platform. The horizontal moving workbench is fixed on the optical table with hexagon socket head screws, and the vertical adapter plate is fixed and installed on the object stage of the horizontal movement workbench with hexagon socket head screws. The height Y-direction mobile workbench is fixed on the vertical adapter plate with hexagon socket screws. The digital display dial indicator Ⅰ is fixed and installed on the stage of the movable worktable in the Y direction with the hexagon socket head screw. The configuration and structure of the Z-direction translation component is the same as that of the X-direction translation component.

The two-dimensional adjustment component includes a base, a 3R quick positioning system, an adapter plate, and a two-dimensional translation platform, wherein the 3R quick positioning system includes a fixed base, a positioning piece, and a marking surface. The base is fixed and installed on the optical table by hexagon socket head screws, and the fixed base is fixed and installed on the base by hexagon socket head screws. The two-dimensional translation platform is fixedly connected to the adapter plate with hexagon socket head cap screws, and the adapter plate and the positioning piece are fixedly connected with hexagon socket head cap screws. The positioning piece is positioned and placed on the fixed base. One side of the adapter plate is used as a marking surface, and one side of the fixed base is provided with a marking. The fixed part of the two-dimensional adjustment part is composed of the base and the fixed base. It is fixedly installed on the optical table and keeps the relative position of the X-direction translation part and the Z-direction translation part unchanged. The positioning piece, the adapter plate and the two-dimensional translation The stage together constitutes the moving part of the two-dimensional adjustment part.

Both the digital display dial gauge I and the digital display dial gauge II adopt an elongated telescopic probe, and the shape of the end of the probe is a flat head structure.

The X-direction translation component and the Z-direction translation component in the present invention are used to adjust the position of the dial indicator in the horizontal direction and the height direction, so as to meet the adjustment of parts with different external dimensions. The probes of the digital display dial indicator act on the workpiece along two mutually perpendicular directions, which can detect and display the displacement of the workpiece in real time. The invention can not only realize repeated positioning of workpieces, but also realize fine adjustment in two directions in the horizontal plane, and display the fine adjustment amount in digital form.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the repeatable positioning two-dimensional off-line adjustment workbench of the present invention;

Fig. 2 is a structural schematic diagram of the X-direction translation component in the present invention;

Fig. 3 is a schematic structural diagram of a two-dimensional adjustment component in the present invention;

In the figure, 1. Optical platform 2. X-direction translation part 3. Z-direction translation part 4. Two-dimensional adjustment part 5. Digital display dial indicator Ⅰ 6. Digital display dial indicator Ⅱ 21. Height moving table in Y direction 22. Vertical Type adapter plate 23. Horizontal mobile workbench 41. Base 421. Fixed base 422. Positioning sheet 431. Marking surface 43. Adapter plate 44. Two-dimensional translation platform.

detailed description

The present invention is described in detail below in conjunction with accompanying drawing:

Example 1

Fig. 1 is a schematic diagram of the overall structure of the repeatable positioning two-dimensional off-line adjustment workbench of the present invention, Fig. 2 is a schematic structural diagram of the X-direction translation component in the present invention, and Fig. 3 is a schematic structural diagram of the two-dimensional adjustment component in the present invention. In Fig. 1 to Fig. 3, the repositionable two-dimensional off-line adjustment workbench of the present invention includes an optical platform 1, an X-direction translation component 2, a Z-direction translation component 3, a two-dimensional adjustment component 4, and a digital display dial gauge I5 1. Digital display dial gauge II6; the connection relationship is that the X-direction translation part 2, the Z-direction translation part 3 and the two-dimensional adjustment part 4 are all fixed and installed on the optical platform 1 with M6 socket head cap screws; the digital display Dial gauge I5 and digital display dial gauge II6 are fixedly installed on the X-direction translation part 2 and the Z-direction translation part 3 respectively; It is fixed on the optical table 1; the two-dimensional adjustment part 4 is located at the intersection of the X-direction translation part 2 and the Z-direction translation part 3, and is fixed on the optical table 1, as shown in FIG. 1 .

Described X direction translation part 2 comprises height Y direction mobile worktable 21, vertical adapter plate 22, horizontal mobile workbench 23, height Y direction mobile workbench 21 is fixed with loading platform; Horizontal mobile workbench 23 adopts M6 inner hexagon screws are fixed on the optical table 1, and the vertical adapter plate 22 is fixed and installed on the stage of the horizontal moving worktable 23 with M3 inner hexagonal screws; the height Y direction mobile workbench 21 is fixed with M3 inner hexagonal screws Installed on the vertical adapter plate 22; the digital display dial indicator I5 is fixed and installed on the stage of the height Y-direction mobile worktable 21 with M3 inner hexagonal screws; the Z-direction translation part 3 and the X-direction translation part 2 The configuration and structure are the same, as shown in Figure 2.

The two-dimensional adjustment part 4 includes a base 41, a 3R quick positioning system, an adapter plate 43, and a two-dimensional translation platform 44, wherein the 3R quick positioning system includes a fixed base 421, a positioning piece 422, and a marking surface 431; the base 41 is fixedly installed on the optical platform 1 by using M6 socket head cap screws, and the fixed base 421 is fixedly mounted on the base 41 by using M3 socket head cap screws; the two-dimensional translation stage 44 is fixedly connected on the adapter plate 43 by using M3 socket head cap screws , the adapter plate 43 and the positioning piece 422 are fixedly connected with M3 socket head cap screws; the positioning piece 422 is positioned and placed on the fixed base 421; one side of the adapter plate 43 is used as a marking surface 431, and one fixed base 421 The "3RSystem" mark is set on the side; the fixed part of the two-dimensional adjustment part 4 is composed of the base 41 and the fixed base 421, and is fixedly installed on the optical table 1, and maintains the relative position of the X-direction translation part 2 and the Z-direction translation part 3 Invariably, the moving part of the two-dimensional adjustment component 4 is composed of the positioning piece 422 , the adapter plate 43 and the two-dimensional translation platform 44 .

The digital display dial indicator I5 and the digital display dial indicator II6 are commercially available products, which adopt an elongated telescopic probe, and the shape of the end of the probe is a flat head structure.

M6 threaded holes are evenly distributed on the optical table in the present invention, and the threaded hole spacing is 25 mm; X-direction translation part 2, Z-direction translation part 3 and two-dimensional adjustment part 4 are all fixed and installed on the optical table 1 by M6 socket head cap screws, and several The display dial gauge I5 and the digital display dial gauge II6 are fixedly installed on the X-direction translation part 2 and the Z-direction translation part 3 respectively, and can move up and down or horizontally with the translation part. The X-direction translation part 2 and the Z-direction translation part 3 are arranged on the optical platform 1 in a 90° direction, so that the telescopic probes of the two digital display dial gauges are perpendicular to each other. The digital display dial indicator 15 and the digital display dial indicator 26 adopt an elongated telescopic measuring head, and the shape of the end of the measuring head is a flat head structure.

In the repositionable two-dimensional off-line adjustment workbench of the present invention, the configuration and structure of the X-direction translation component 2 and the Z-direction translation component 3 are the same.

The repositionable two-dimensional off-line adjustment workbench of the present invention, its operation process during use is that the workpiece is fixedly installed on the object stage of the two-dimensional adjustment part 4 and the two-dimensional translation platform 44, together with the movement of the two-dimensional adjustment part 4 Parts are used together in different process steps of parts processing. When performing off-line adjustment work, install the moving part of the two-dimensional adjustment part 4 with the workpiece on the fixed part of the two-dimensional adjustment part 4, and pay attention to keeping the marking surface 431 on the adapter plate 43 in contact with the fixed base 421 during installation. The sides of the "3RSystem" mark are in the same direction. Adjust the X-direction translation part 2 and the Z-direction translation part 3 respectively, so that the extended telescopic probes of the digital display dial gauge Ⅰ5 and digital display dial gauge Ⅱ6 can be gently probed on the two sides of the workpiece, and the digital display The current positions of the dial gauge I5 and the digital dial gauge II6 are reset to zero. Adjust the two-dimensional workbench 44, obtain the displacement in each direction in real time from the digital display dial indicator I5 and digital display dial indicator II6, which is the current adjustment amount in this direction; obtain the required offset of the workpiece according to the measurement results , and make it the same as the current adjustment amount in this direction, that is, the workpiece can be adjusted to the target position.

Claims (4)

1. A repositionable two-dimensional off-line adjustment workbench, characterized in that the off-line adjustment workbench contains an optical platform (1), an X-direction translation component (2), a Z-direction translation component (3), a two-dimensional Adjustment part (4), digital display dial gauge I (5), digital display dial gauge II (6); the connection relationship is that the X-direction translation part (2), Z-direction translation part (3) and The two-dimensional adjustment parts (4) are respectively fixed and installed on the optical platform (1) with hexagon socket head cap screws; the digital display dial indicator I (5) and the digital display dial indicator II (6) are respectively fixed and installed on the X-direction translation part (2), on the Z-direction translation component (3); the X-direction translation component (2) and the Z-direction translation component (3) are arranged perpendicular to each other in the plane of the optical table (1), and are fixed on the optical table (1); The two-dimensional adjustment component (4) is located at the intersection of the X-direction translation component (2) and the Z-direction translation component (3), and is fixed on the optical platform (1). 2. The repeatable positioning two-dimensional off-line adjustment worktable according to claim 1, characterized in that, the X-direction translation component (2) includes a height Y-direction mobile worktable (21), a vertical adapter plate ( 22), the horizontal moving workbench (23), the height Y-direction moving workbench (21) is fixed with the stage; The adapter plate (22) is fixed and installed on the object platform of the horizontal moving workbench (23) with hexagon socket head cap screws; Above; the digital display dial indicator I (5) is fixed and installed on the stage of the height Y-direction mobile worktable (21) with hexagon socket head screws; the Z-direction translation part (3) and the X-direction translation part (2 ) configuration and structure are the same. 3. The repeatable positioning two-dimensional off-line adjustment workbench according to claim 1, characterized in that, the two-dimensional adjustment part (4) includes a base (41), a 3R quick positioning system, and an adapter plate (43) . Two-dimensional translation stage (44), wherein the 3R rapid positioning system includes a fixed base (421), a positioning piece (422), and a marking surface (431); the base (41) is fixed and installed on the optical platform ( 1), the fixed base (421) is fixed on the base (41) with hexagon socket screws; the two-dimensional translation platform (44) is fixed and connected to the adapter plate (43) with hexagon socket screws, and the adapter plate (43) and the positioning piece (422) are fixedly connected with the hexagon socket head cap screws; the positioning piece (422) is positioned and placed on the fixed base (421); one side of the adapter plate (43) is used as a marking surface ( 431), one side of the fixed base (421) is provided with a mark; the fixed part of the two-dimensional adjustment component (4) is composed of the base (41) and the fixed base (421), and is fixedly installed on the optical platform (1) and kept The relative position of the X-direction translation part (2) and the Z-direction translation part (3) remains unchanged, and the two-dimensional adjustment part (4 ) of the moving part. 4. The repeatable positioning two-dimensional off-line adjustment workbench according to claim 1, characterized in that, the digital display dial gauge I (5) and the digital display dial gauge II (6) both adopt lengthened Telescopic probe, the shape of the end of the probe is a flat head structure.