CN216645278U - An auxiliary device suitable for three-coordinate detection - Google Patents

Abstract

The utility model relates to the technical field of three-coordinate detection, in particular to an auxiliary device suitable for three-coordinate detection, which comprises an operating platform, wherein a positioning mechanism for an object is arranged on the operating platform, a fixing mechanism for fixing the object on the operating platform is arranged on the operating platform, the positioning mechanism comprises a gear belt, the gear belt is fixedly arranged on the upper surface of the operating platform, and a U-shaped buckle plate is movably clamped on the upper surface of the gear belt. The equipment can be adjusted more accurately.

Description

An auxiliary device suitable for three-coordinate detection

technical field

The utility model relates to the technical field of three-coordinate detection, in particular to an auxiliary device suitable for three-coordinate detection.

Background technique

The three axes of the CMM are equipped with air source brake switches and micro-movement devices, which can realize precise transmission of single axis, and adopt a high-performance data acquisition system. It is used in precision measurement of product design, mold equipment, gear measurement, blade measurement machinery manufacturing, tooling fixtures, steam mold accessories, electronic appliances, etc.

For example, a Chinese patent discloses: a three-coordinate measuring instrument, publication number: CN203672347U, a universal joint is set at the movable end of the piston rod, and the measuring head is installed on the universal joint to make the rotation more flexible; in order to facilitate the measurement The head extends to the bottom of the workpiece for measurement, and a certain distance is set between the workpiece and the rotary table, and the distance is greater than the length of the probe; a ball screw is set on the table and on the beam, and the ball screw is used for the measurement. The transmission stability reduces the vibration of the probe fixed arm and the fixed frame when sliding, improves the positioning accuracy, and thus improves the measurement accuracy. However, when the equipment is used, the object needs to be positioned. It is more troublesome to use.

Utility model content

In order to overcome the deficiencies of the prior art, the present invention provides an auxiliary device suitable for three-coordinate detection.

In order to solve the above technical problems, the present utility model provides the following technical solutions: an auxiliary device suitable for three-coordinate detection, including an operation table, a positioning mechanism for objects is arranged on the operation table, and the objects on the operation table fixed fixing mechanism;

The positioning mechanism includes a gear belt, the gear belt is fixedly installed on the upper surface of the operating table, the upper surface of the gear belt is movably engaged with a U-shaped gusset plate, and the upper surface of the U-shaped gusset plate is fixedly installed with a mounting plate. A motor is fixedly installed on the side wall of the U-shaped gusset plate, and a gear is fixedly installed on the output shaft of the motor, and the gear meshes with the gear belt.

As a preferred technical solution of the present invention, a first oil cylinder is fixedly installed on the upper surface of the mounting plate, a telescopic rod is movably installed in the first oil cylinder, and a circular connection is fixedly installed on the upper surface of the telescopic rod A second oil cylinder is fixedly installed on the side wall of the circular connection block, and a detection head is fixedly installed on an oil cylinder push rod of the second oil cylinder.

As a preferred technical solution of the present invention, the fixing mechanism includes a rectangular groove, the rectangular groove is opened on the upper surface of the operating table, and two rectangular bars are movably installed in the rectangular groove. A limit bar is fixedly installed on the wall, the limit bar limits the position of the rectangular bar, a limit rod is movably installed in the rectangular bar, and the limit rod is fixedly installed on the side wall of the rectangular slot, and the limit The movable sleeve outside the rod is provided with a spring, and the spring is arranged between the rectangular bar and the rectangular groove.

Compared with the prior art, the beneficial effects that the utility model can achieve are:

1. The height of the detection head is raised by the upward movement of the telescopic rod to realize the adjustment of the height of the detection head, and the start of the second oil cylinder drives the detection head to move laterally to realize the relative adjustment of the distance between the detection head and the second oil cylinder. The device realizes the position adjustment in three directions through the sliding of the U-shaped gusset plate on the gear belt, the movement of the telescopic rod in the first oil cylinder and the change of the distance between the detection head and the second oil cylinder, which is convenient for the equipment to be more accurate adjustment.

2. The two rectangular strips are pushed by the elastic force of the spring, so that the rectangular strips move, and the rectangular strips are limited by the limit strips to ensure that the rectangular strips will not be longitudinally displaced in the rectangular grooves. The limit of the rectangular strip ensures that the rectangular strip will not be laterally offset. The device can adjust the relative position of the rectangular strip by manipulating the movement of the rectangular strip in the rectangular groove, which is convenient for the equipment to process different objects and greatly improves the quality of the objects. Stability during detection.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the positioning mechanism of the present invention;

Fig. 3 is the structural representation of the gear of the utility model;

FIG. 4 is a schematic structural diagram of the fixing mechanism of the present invention.

Among them: 1, console; 11, gear belt; 12, U-shaped gusset plate; 13, mounting plate; 14, motor; 15, gear; 16, first oil cylinder; 17, telescopic rod; 18, circular connecting block; 21, the second oil cylinder; 22, the detection head; 31, the rectangular groove; 32, the rectangular bar; 33, the limit bar; 34, the limit rod; 35, the spring.

Detailed ways

In order to make the technical means, creative features, goals and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present utility model, not all . Based on the examples in the implementation manner, other examples obtained by those skilled in the art without creative work all belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following examples can be obtained from commercial sources unless otherwise specified.

Example:

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, an auxiliary device suitable for three-coordinate detection includes an operating table 1, and a positioning mechanism for objects is provided on the operating table 1. fixed fixing mechanism;

The positioning mechanism includes a gear belt 11, the gear belt 11 is fixedly installed on the upper surface of the console 1, the upper surface of the gear belt 11 is movably engaged with a U-shaped gusset plate 12, and the upper surface of the U-shaped gusset plate 12 is fixedly installed with a mounting plate 13 , a motor 14 is fixedly installed on the side wall of the U-shaped gusset 12, and a gear 15 is fixedly installed on the output shaft of the motor 14, and the gear 15 and the gear belt 11 are meshed with each other.

A first oil cylinder 16 is fixedly installed on the upper surface of the mounting plate 13, a telescopic rod 17 is movably installed in the first oil cylinder 16, a circular connecting block 18 is fixedly installed on the upper surface of the telescopic rod 17, and the side wall of the circular connecting block 18 is fixedly installed A second oil cylinder 21 is fixedly installed, and a detection head 22 is fixedly installed on an oil cylinder push rod of the second oil cylinder 21 .

When the object needs to be positioned, by starting the motor 14, the start of the motor 14 drives the rotation of the gear 15, the gear 15 meshes with the gear belt 11, and the U-shaped buckle plate 12 is driven on the gear belt 11 by the rotation of the gear 15. Sliding, the mounting plate 13 is driven to move by the sliding of the U-shaped gusset 12, and the first oil cylinder 16 is driven to change its position by the movement of the mounting plate 13. When the height of the detection head 22 needs to be adjusted, the first oil cylinder 16 is activated by , let the telescopic rod 17 move up and down in the first oil cylinder 16, and through the upward movement of the telescopic rod 17, the detection head 22 is driven to raise the height, so as to realize the adjustment of the height of the detection head 22, and the detection head 22 is driven by the activation of the second oil cylinder 21. Lateral movement to realize the relative adjustment of the distance between the detection head 22 and the second oil cylinder 21. The device uses the sliding of the U-shaped gusset 12 on the gear belt 11, the movement of the telescopic rod 17 in the first oil cylinder 16 and the detection head. The change of the distance between 22 and the second oil cylinder 21 realizes the position adjustment in three directions, which facilitates the more precise adjustment of the equipment.

The fixing mechanism includes a rectangular slot 31, which is opened on the upper surface of the operating table 1, two rectangular bars 32 are movably installed in the rectangular slot 31, and a limit bar 33 is fixedly installed on the side wall of the rectangular slot 31, and the limit bar 33 The rectangular bar 32 is limited, a limit rod 34 is movably installed in the rectangular bar 32, the limit rod 34 is fixedly installed on the side wall of the rectangular slot 31, and a spring 35 is movably sleeved outside the limit rod 34, and the spring 35 is arranged at Between the rectangular bar 32 and the rectangular groove 31 .

When positioning the object, the object needs to be fixed, the object is placed in the rectangular groove 31, and the object is clamped by the two rectangular bars 32 approaching each other to ensure the fixation of the object. Pushed by the elastic force of the spring 35, the rectangular bar 32 is moved, and the rectangular bar 32 is limited by the limit bar 33 to ensure that the rectangular bar 32 will not be longitudinally displaced in the rectangular groove 31. The limit of the rectangular bar 32 ensures that the rectangular bar 32 will not be laterally displaced. The device can adjust the relative position of the rectangular bar 32 by manipulating the movement of the rectangular bar 32 in the rectangular slot 31, which is convenient for the equipment to perform different objects. Processing, greatly improve the stability of the object detection.

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited thereto. make various changes.

Claims (6)

1. An auxiliary device suitable for three-coordinate detection comprises an operation table (1), and is characterized in that a positioning mechanism for an object is arranged on the operation table (1), and a fixing mechanism for fixing the object on the operation table (1);

positioning mechanism includes gear area (11), gear area (11) fixed mounting is at the upper surface of operation panel (1), the upper surface activity block of gear area (11) has U-shaped buckle (12), the last fixed surface of U-shaped buckle (12) installs mounting panel (13), fixed mounting has motor (14) on the lateral wall of U-shaped buckle (12), fixed mounting has gear (15) on the output shaft of motor (14), gear (15) and gear area (11) gear mesh mutually.

2. The auxiliary device suitable for three-coordinate detection is characterized in that a first oil cylinder (16) is fixedly mounted on the upper surface of the mounting plate (13), an expansion rod (17) is movably mounted in the first oil cylinder (16), and a circular connecting block (18) is fixedly mounted on the upper surface of the expansion rod (17).

3. The auxiliary device suitable for three-coordinate detection according to claim 2, wherein a second cylinder (21) is fixedly mounted on the side wall of the circular connecting block (18), and a detection head (22) is fixedly mounted on a cylinder push rod of the second cylinder (21).

4. An auxiliary device suitable for three-coordinate inspection according to claim 1, wherein the fixing mechanism comprises a rectangular groove (31), and the rectangular groove (31) is opened on the upper surface of the operation table (1).

5. The auxiliary device suitable for three-coordinate detection according to claim 4, wherein two rectangular strips (32) are movably mounted in the rectangular groove (31), a limiting strip (33) is fixedly mounted on a side wall of the rectangular groove (31), and the limiting strip (33) limits the rectangular strips (32).

6. The auxiliary device suitable for three-coordinate detection according to claim 5, wherein a limiting rod (34) is movably mounted in the rectangular bar (32), the limiting rod (34) is fixedly mounted on the side wall of the rectangular groove (31), a spring (35) is movably sleeved outside the limiting rod (34), and the spring (35) is arranged between the rectangular bar (32) and the rectangular groove (31).

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