CN219005997U

CN219005997U - Precision desktop lifting table for optical adjustment

Info

Publication number: CN219005997U
Application number: CN202223318251.3U
Authority: CN
Inventors: 李增强
Original assignee: Huacui Intelligent Equipment Co ltd
Current assignee: Huacui Intelligent Equipment Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-12
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a precision tabletop lifting table for optical adjustment, which comprises a lifting table bracket, a power and transmission mechanism and a motion guide mechanism, wherein the lifting table bracket is arranged on the lifting table bracket; according to the utility model, a wedge-shaped structure is utilized to convert horizontal movement into lifting vertical movement, the transverse and longitudinal proportional relationship of a wedge angle is utilized to finish precision subdivision of a transverse distance, the subdivision is further performed on the basis of higher precision of a high-precision control system, so that higher precision is ensured in the lifting height direction, linearity in the vertical direction is ensured in the conversion process of the movement direction, a steel strip guide mechanism is equipped to make a manganese steel strip coil into a barrel shape, smooth rolling in the vertical direction is ensured, and almost no offset exists in the horizontal direction; achieving a higher accuracy control is possible.

Description

Precision desktop lifting table for optical adjustment

Technical Field

The utility model relates to a desktop lifting table, in particular to a precise desktop lifting table for optical adjustment, and belongs to the technical field of precise desktop lifting tables.

Background

The traditional lifting table is low in volume adjustment accuracy and large in volume, and optical detection and processing requirements cannot be met.

Disclosure of Invention

The present utility model has been made to solve at least one of the above-mentioned problems, and an object of the present utility model is to provide a precision table top lifting table for optical adjustment.

The utility model realizes the above purpose through the following technical scheme: the utility model provides an optical adjustment is with accurate desktop elevating platform, includes elevating platform support, power and drive mechanism and motion guiding mechanism, through the combination motion of power and drive mechanism and motion guiding mechanism, realizes the vertical direction conversion to horizontal motion precision and subdivision precision's function, elevating platform support is located the bottom of this elevating platform, installs power and drive mechanism and motion guiding mechanism on the elevating platform support, and motion guiding mechanism is located the both sides of power and drive mechanism;

the lifting table support comprises a bottom plate made of stainless steel and supports positioned on the long sides of the two sides of the bottom plate and made of aluminum alloy;

the power and transmission mechanism comprises a lower wedge plate assembly and an upper platen movably connected to the lower wedge plate assembly, the lower wedge plate assembly is composed of a linear motor, a crossed roller bearing and a lower wedge plate, the linear motor is positioned below the lower wedge plate and fixed on the bottom plate, and the crossed roller bearing is rotatably connected to two sides of the upper plate surface of the lower wedge plate;

the motion guiding mechanism comprises a guiding steel belt and a steel belt pressing plate connected to the outer side of the guiding steel belt, the guiding steel belt is respectively fixed on two sides of the upper platen, and the guiding steel belt is sleeved on the transverse seat body of the support.

As still further aspects of the utility model: a plurality of mounting holes are formed in the bottom plate of the lifting platform bracket.

As still further aspects of the utility model: the bottom plate holds the coils of the linear motor and the lower half of the cross roller bearing.

As still further aspects of the utility model: the lower plate surface of the lower wedge-shaped plate is fixed with the magnetic track part of the linear motor.

As still further aspects of the utility model: the upper bedplate is a wedge-shaped plate with the same inclined angle as the inclined plane of the lower wedge-shaped plate.

As still further aspects of the utility model: the guide steel belt is formed by rolling a thin manganese steel sheet, and the opening is closed and pressed by the guide steel belt through a steel belt pressing plate at the opening.

The beneficial effects of the utility model are as follows: stainless steel is adopted as a bottom plate of the lifting table support, aluminum alloy is adopted as a support of the lifting table support, the requirement of light weight is considered to be adopted as the support on the basis of ensuring the rigidity of the bottom plate, a wedge-shaped structure is utilized to convert horizontal movement into lifting vertical movement, the transverse and longitudinal proportional relationship is utilized to finish precision subdivision of a transverse distance, the higher precision of a high-precision control system is further subdivided on the basis of ensuring the higher precision of the high-precision control system, the straightness of the vertical direction is required to be ensured in the process of converting the movement direction, a steel belt guide mechanism is provided, a manganese steel coil is manufactured into a barrel shape, smooth rolling in the vertical direction is ensured, and almost no offset exists in the horizontal direction, and the structure avoids a complex guide mechanism, so that the vertical lifting of an optical detection and processing method can be met, and the high-precision positioning is realized, and a focusing function is provided for an industrial optical system;

the precision subdivision is carried out on the basis of the precision of the existing control system, so that the possibility of realizing higher precision control is provided; the guiding mechanism made of manganese steel coils realizes the simplification of the mechanism in the vertical direction of the lifting table; finally, the reliable high-precision lifting platform for optical detection and processing is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of a stand of the elevating platform according to the present utility model;

FIG. 3 is a schematic perspective view of the power and transmission mechanism of the present utility model;

FIG. 4 is a schematic perspective view of a lower wedge plate assembly of the present utility model;

fig. 5 is a schematic perspective view of a motion guide mechanism according to the present utility model.

In the figure: 01. the lifting platform comprises a lifting platform support, 02, a power and transmission mechanism, 03, a motion guide mechanism, 04, a bottom plate, 05, a support, 06, a lower wedge plate assembly, 07, an upper platen, 08, a linear motor, 09, a crossed roller bearing, 10, a lower wedge plate, 11, a guide steel belt, 12 and a steel belt pressing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 5, a precision tabletop lifting platform for optical adjustment comprises a lifting platform bracket 01, a power and transmission mechanism 02 and a motion guide mechanism 03, wherein the lifting platform bracket 01 is positioned at the bottommost end of the lifting platform, the power and transmission mechanism 02 and the motion guide mechanism 03 are arranged on the lifting platform bracket 01, and the motion guide mechanism 03 is positioned at two sides of the power and transmission mechanism 02;

the lifting platform bracket 01 comprises a bottom plate 04 made of stainless steel and a support 05 positioned on two long sides of the bottom plate 04 and made of aluminum alloy;

the power and transmission mechanism 02 comprises a lower wedge plate assembly 06 and an upper platen 07 movably connected to the lower wedge plate assembly 06, the lower wedge plate assembly 06 is composed of a linear motor 08, a crossed roller bearing 09 and a lower wedge plate 10, the linear motor 08 is positioned below the lower wedge plate 10, the linear motor 08 is fixed on the bottom plate 04, and the crossed roller bearing 09 is rotatably connected to two sides of the upper plate surface of the lower wedge plate 10;

the motion guiding mechanism 03 comprises a guiding steel belt 11 and a steel belt pressing plate 12 connected to the outer side of the guiding steel belt 11, wherein the guiding steel belt 11 is respectively fixed on two sides of the upper platen 07, and the guiding steel belt 11 is sleeved on a transverse seat body of the support 05.

Example two

As shown in fig. 1 to 5, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:

the bottom plate 04 of the lifting platform bracket 01 is provided with a plurality of mounting holes, so that a mounting interface is provided for mounting on other working platforms or equipment, and the lifting platform bracket is convenient for assembling other equipment to expand functions.

The bottom plate 04 holds the coils of the linear motor 08 and the lower half of the cross roller bearing 09.

The lower plate surface of the lower wedge plate 10 is fixed with the magnetic track part of the linear motor 08, so that the coil of the linear motor 08 is prevented from reciprocating movement of a wire in the movement process, and the later failure rate of the wire harness is reduced.

Example III

the upper platen 07 is a wedge-shaped plate with the same inclined plane angle as the lower wedge-shaped plate 10, and the upper platen 07 and the lower wedge-shaped plate 10 are ensured to be parallel through the sliding between the two wedge-shaped plates, so that the upper platen 07 and the lower wedge-shaped plate 10 are kept parallel with the bottom plate 04 of the lifting platform bracket 01.

The guide steel belt 11 is formed by rolling a thin manganese steel sheet, and the opening of the guide steel belt 11 is closed and pressed by the steel belt pressing plate 12 at the opening, so that the correctness of the guide direction and the smoothness of the guide are ensured.

The precision desktop lifting platform for optical adjustment is placed on a working platform or other equipment, is fixed through countersunk bolt holes arranged on a bottom plate 04, and is adjusted in level; fixing the optical parts to be detected or processed on the upper platen 07, and fixing the optical parts by bolts; after receiving the ascending or descending instruction, the precision tabletop lifting platform for optical adjustment is horizontally and linearly moved by the linear motor 08 seat, and is converted into lifting movement of the lifting platform through the mutual sliding of the wedge-shaped plates, and is kept at a required position; after receiving the next command, the linear motor moves to a new position again.

And (3) reciprocating in this way until the function of measurement or processing is completed, and taking down the workpiece.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an optical adjustment is with accurate desktop elevating platform which characterized in that: the lifting platform comprises a lifting platform support (01), a power and transmission mechanism (02) and a motion guide mechanism (03), wherein the lifting platform support (01) is positioned at the bottommost end of the lifting platform, the power and transmission mechanism (02) and the motion guide mechanism (03) are arranged on the lifting platform support (01), and the motion guide mechanism (03) is positioned at two sides of the power and transmission mechanism (02);

the lifting table support (01) comprises a bottom plate (04) made of stainless steel and supports (05) positioned on two long sides of the bottom plate (04) and made of aluminum alloy;

the power and transmission mechanism (02) comprises a lower wedge plate assembly (06) and an upper platen (07) movably connected to the lower wedge plate assembly (06), the lower wedge plate assembly (06) is composed of a linear motor (08), a crossed roller bearing (09) and a lower wedge plate (10), the linear motor (08) is positioned below the lower wedge plate (10), the linear motor (08) is fixed on the bottom plate (04), and the crossed roller bearing (09) is rotatably connected to two sides of the upper plate surface of the lower wedge plate (10);

the motion guiding mechanism (03) comprises a guiding steel belt (11) and a steel belt pressing plate (12) connected to the outer side of the guiding steel belt (11), the guiding steel belt (11) is respectively fixed to two sides of the upper platen (07), and the guiding steel belt (11) is sleeved on a transverse seat body of the support (05).

2. The precision table top lifting table for optical adjustment according to claim 1, wherein: a plurality of mounting hole sites are formed in a bottom plate (04) of the lifting table support (01).

3. The precision table top lifting table for optical adjustment according to claim 1, wherein: the base plate (04) holds the coils of the linear motor (08) and the lower half of the cross roller bearing (09).

4. The precision table top lifting table for optical adjustment according to claim 1, wherein: the lower plate surface of the lower wedge plate (10) is fixed with the magnetic track part of the linear motor (08).

5. The precision table top lifting table for optical adjustment according to claim 1, wherein: the upper bedplate (07) is a wedge-shaped plate with the same inclined angle as the inclined surface of the lower wedge-shaped plate (10).

6. The precision table top lifting table for optical adjustment according to claim 1, wherein: the guide steel belt (11) is formed by rolling a thin manganese steel sheet, and the opening of the guide steel belt (11) is closed and pressed by a steel belt pressing plate (12).