CN210835559U - An engineering projector automatic adjustment device - Google Patents

Abstract

The utility model discloses an engineering projector automatic regulating apparatus relates to projection technical field. The utility model discloses a tray, the fixed disk, lift cylinder and base, a tray surface is provided with a plurality of mounts, mount array distributes, mount one end is provided with the fixed disk, fixed disk and mount transition fit, a tray surface still is provided with self-locking motor, self-locking motor one end is connected with motor shaft, motor shaft one end is connected with the carousel, a tray surface still is provided with the lift main shaft, lift main shaft and tray fixed connection, lift main shaft one end is connected with the lift cylinder, a lift cylinder surface is connected with the base, a base surface is provided with a plurality of universal wheels. The utility model discloses an use lift cylinder and self-locking motor, make the projector can angle regulation and height simultaneously in accommodation process, improved the practicality, the lift cylinder makes people can adjust the height that is fit for personnel's installation with the fixed plate when installing the projector simultaneously, provides the convenience.

Description

An engineering projector automatic adjustment device

technical field

The utility model belongs to the technical field of projection, in particular to an automatic adjustment device for an engineering projector.

Background technique

The projector is an optical instrument that uses optical components to enlarge the outline of the workpiece and project it onto the screen. It can use transmitted light for profile measurement, and can also use reflected light to measure the surface shape of non-through holes and observe the surface of parts. The projector is especially suitable for measuring complex contours and small workpieces, such as watch parts, stamping parts, electronic components, templates, molds, threads, gears and forming tools, etc. It is especially suitable for instrumentation and watch industry conference occasions.

However, it is difficult to adjust the projection height of the projector after installation and the direction of projection cannot be easily changed after installation. When installing the projector, the staff often fails to install the projector because the installation position is too high. The present invention proposes a project to solve the above problems. Projector automatic adjustment device.

Utility model content

The purpose of the utility model is to provide an automatic adjustment device for an engineering projector to solve the problems raised in the background art.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to an automatic adjustment device for an engineering projector, comprising a tray (1), a fixing plate (3), a lifting cylinder (9) and a base (10);

A surface of the tray (1) is provided with a plurality of fixing frames (7), the fixing frames (7) are distributed in an array, and one end of the fixing frame (7) is provided with a fixing plate (3), and the fixing plate (3) In transition fit with the fixing frame (7), a surface of the tray (1) is further provided with a self-locking motor (8), and one end of the self-locking motor (8) is connected with a motor shaft (14), and the motor shaft (14) ) is connected with a turntable (2) at one end, and a lift spindle (12) is also provided on one surface of the tray (1), the lift spindle (12) is fixedly connected with the tray (1), and one end of the lift spindle (12) is connected There is a lifting cylinder (9), a surface of the lifting cylinder (9) is connected with a base (10), and a surface of the base (10) is provided with a number of universal wheels (11). In the above structure, the self-locking motor 8 drives The motor shaft 14 rotates, the motor shaft 14 drives the turntable 2 to rotate, the fixed plate 3 ensures the stable rotation of the turntable 2, so that the turntable 2 can be adjusted 360 degrees. The turntable 2 can be height-adjusted.

Preferably, the turntable (2) is rotatably matched with the fixed disk (3), the circumferential sides of the turntable (2) and the fixed disk (3) are both provided with circular grooves, and several circular grooves are arranged in the circular grooves Balls (15), the balls 15 can reduce the friction between the turntable 2 and the fixed disk 3 and reduce wear.

Preferably, several lifting auxiliary shafts (13) are arranged on the peripheral side of the lifting main shaft (12), one end of the lifting auxiliary shaft (13) is connected with the tray (1), and the lifting auxiliary shafts 13 are distributed around the lifting main shaft 12, so that the The pressure of the tray 1 is dispersed, and the operation is more stable.

Preferably, a surface of the turntable (2) is provided with a plurality of positioning pins (6), one end of the positioning pins (6) is connected with a positioning plate (4), and a surface of the positioning pins (6) is provided with positioning holes ( 5) The positioning pin 6 can play a positioning role when placing the projector, and the support feet of the projector can be installed in the positioning hole 5 to prevent the projector from sliding on the surface of the positioning plate 4 .

Preferably, a circular groove is provided on a surface of the turntable (2), the circular groove is adapted to the motor shaft (14), and the peripheral side of the end of the motor shaft (14) that matches the circular groove is also provided with a A plurality of transmission teeth (16), the transmission teeth (16) are adapted to the inner side of the circular groove, and the transmission teeth 16 improve the power transmission of the self-locking motor 8.

The utility model has the following beneficial effects:

1. The utility model uses the lifting cylinder and the self-locking motor, so that the projector can adjust the angle and height at the same time during the adjustment process, which improves the practicability;

2. By using the lift cylinder, the utility model enables people to adjust the fixing plate to a height suitable for the installation of the projector when installing the projector, thereby providing convenience.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is a three-dimensional structural schematic diagram of an engineering projector automatic adjustment device of the present invention;

Fig. 2 is the front sectional view of a kind of engineering projector automatic adjustment device of the present utility model;

3 is a side view of an automatic adjustment device for an engineering projector according to the present invention;

4 is a top view of an automatic adjustment device for an engineering projector according to the present invention;

FIG. 5 is a partial view of the area A in FIG. 2 .

In the accompanying drawings, the list of components represented by each number is as follows:

1- Tray, 2- Turntable, 3- Fixed plate, 4- Positioning plate, 5- Positioning hole, 6- Positioning pin, 7- Fixing frame, 8- Self-locking motor, 9- Lifting cylinder, 10- Base, 11- Universal wheel, 12-lifting main shaft, 13-lifting auxiliary shaft, 14-motor shaft, 15-ball, 16-transmission teeth.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "up", "middle", "outside", "inside" and "surrounding" orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, Rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Example 1:

Please refer to FIGS. 1-5 , the present invention is an automatic adjustment device for an engineering projector, comprising a tray 1 , a fixed plate 3 , a lifting cylinder 9 and a base 10 ;

One surface of the tray 1 is provided with a number of fixing frames 7, the fixing frames 7 are distributed in an array, one end of the fixing frame 7 is provided with a fixing plate 3, the fixing plate 3 is in transition with the fixing frame 7, and one surface of the tray 1 is also provided with a self-locking motor 8, which is self-locking. One end of the lock motor 8 is connected with a motor rotating shaft 14, one end of the motor rotating shaft 14 is connected with the turntable 2, and one surface of the tray 1 is also provided with a lifting spindle 12, which is fixedly connected with the tray 1, and one end of the lifting spindle 12 is connected with a lifting cylinder 9 to lift and lower A surface of the cylinder 9 is connected with a base 10, and a surface of the base 10 is provided with a number of universal wheels 11. In the above structure, the self-locking motor 8 drives the motor shaft 14 to rotate, the motor shaft 14 drives the turntable 2 to rotate, and the fixed disk 3 ensures the rotation of the turntable 2. It is stable, so that the turntable 2 can be adjusted 360 degrees. In addition, the lifting cylinder 9 can lift and lower the tray 1, thereby adjusting the working height of the turntable 2, so that the height of the turntable 2 can be adjusted.

Among them, the turntable 2 and the fixed disk 3 are rotated and cooperated, and the circumferential sides of the turntable 2 and the fixed disk 3 are provided with circular grooves, and a number of balls 15 are arranged in the circular grooves. The balls 15 can lower the gap between the turntable 2 and the fixed disk 3 friction and reduce wear.

Among them, several lifting auxiliary shafts 13 are arranged on the periphery of the lifting main shaft 12, one end of the lifting auxiliary shaft 13 is connected with the tray 1, and the lifting auxiliary shafts 13 are distributed around the lifting main shaft 12, so that the pressure of the tray 1 is dispersed and the operation is more stable.

One surface of the turntable 2 is provided with a number of positioning pins 6, one end of the positioning pins 6 is connected with a positioning plate 4, and one surface of the positioning pins 6 is provided with positioning holes 5. The positioning pins 6 can play a positioning role when placing the projector. The supporting feet can be installed in the positioning holes 5 to prevent the projector from sliding on the surface of the positioning plate 4 .

Wherein, a surface of the turntable 2 is provided with a circular groove, the circular groove is adapted to the motor shaft 14, and the peripheral side of the motor shaft 14 and the circular groove is also provided with a number of transmission teeth 16, the transmission teeth 16 and the inner side of the circular groove are also provided with a plurality of transmission teeth 16. Accordingly, the transmission teeth 16 improve the power transmission of the self-locking motor 8 .

Embodiment 2:

Please refer to Fig. 1-5, the present utility model is an automatic adjustment device for an engineering projector. The self-locking motor 8 used is a 24V AC motor, and the use method is as follows:

Step 1: Adjust the height of the positioning plate 4 by adjusting the lifting cylinder 9 to facilitate the installation of the projector;

Step 2: After installing the projector, continue to use the lift cylinder 9 to adjust the projection height of the projector, and use the self-locking motor 8 to adjust the projection direction of the projector. When the adjustment angle is determined, the motor self-locks and stops rotating.

Embodiment three:

Please refer to FIGS. 1-5 , the utility model is an automatic adjustment device of an engineering projector, wherein. The self-locking motor 8 has a built-in pressure converter, which can convert the voltage. The lift cylinder 9 is installed on one surface of the base 10 and can be disassembled for easy maintenance.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not exhaustively describe all the details, nor do they limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. An automatic adjustment device for an engineering projector, comprising a tray (1), a fixed plate (3), a lifting cylinder (9) and a base (10), characterized in that: A surface of the tray (1) is provided with a plurality of fixing frames (7), the fixing frames (7) are distributed in an array, and one end of the fixing frame (7) is provided with a fixing plate (3), and the fixing plate (3) In transitional cooperation with the fixing frame (7), a self-locking motor (8) is also provided on one surface of the tray (1), and one end of the self-locking motor (8) is connected with a motor rotating shaft (14), and the motor rotating shaft (14) ) is connected with a turntable (2) at one end, and a lift spindle (12) is also provided on one surface of the tray (1), the lift spindle (12) is fixedly connected with the tray (1), and one end of the lift spindle (12) is connected There is a lift cylinder (9), a surface of the lift cylinder (9) is connected with a base (10), and a surface of the base (10) is provided with a plurality of universal wheels (11). 2. The automatic adjustment device for an engineering projector according to claim 1, wherein the turntable (2) is rotatably matched with the fixed disk (3), and the turntable (2) and the fixed disk (3) have a circumference The sides are provided with circular grooves, and several balls (15) are provided in the circular grooves. 3 . The automatic adjustment device for an engineering projector according to claim 1 , wherein a plurality of lifting auxiliary shafts ( 13 ) are arranged on the peripheral side of the lifting main shaft ( 12 ), and one end of the lifting auxiliary shaft ( 13 ) is arranged at one end. 4 . Connect to tray (1). 4 . The automatic adjustment device for an engineering projector according to claim 1 , wherein a plurality of positioning pins ( 6 ) are arranged on one surface of the turntable ( 2 ), and one end of the positioning pins ( 6 ) is connected with a positioning pin ( 6 ). 5 . The plate (4) is provided with a positioning hole (5) on one surface of the positioning pin (6). 5. The automatic adjustment device for an engineering projector according to claim 1, wherein a circular groove is provided on a surface of the turntable (2), and the circular groove is adapted to the motor shaft (14), A plurality of transmission teeth (16) are also arranged on the peripheral side of one end of the motor shaft (14) that is matched with the circular groove, and the transmission teeth (16) are adapted to the inner side of the circular groove.

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