CN206192275U - Laser disk axle class part measuring appearance - Google Patents

Abstract

The utility model provides a measuring instrument for laser disk shaft parts, which includes a base, and one side of the base is provided with a transverse motor, a first linear guide rail and a column; the transverse motor is located outside the column and is used to drive the first linear guide rail , the bottom of the column is installed on the first linear guide rail; the other side of the base is provided with a rotating shaft motor and a rotating main shaft; the rotating shaft motor is installed on the base through a motor bracket, and the output shaft of the rotating shaft motor is connected to the rotating main shaft; The top of the main shaft is connected to the tooling of the part to be tested; on the side of the column facing the rotating main shaft, there are a second linear guide rail, a laser head bracket, and a lifting motor; the second linear guide rail is installed on the side of the column, and the laser head bracket is installed on the second On the linear guide rail, the lifting motor is installed on the laser head bracket, which is used to drive the second linear guide rail and drive the laser head bracket to move up and down; the laser head bracket is provided with a laser head. The measuring instrument realizes the automation of the detection of disk and shaft parts, and has high detection accuracy.

Description

Laser disk shaft parts measuring instrument

technical field

The utility model relates to a special measuring device, in particular to a measuring instrument for disk shaft parts.

Background technique

During or after the processing of disk parts and shaft parts, multiple technical indicators need to be tested, such as the roundness, thickness, flatness of the upper and lower surfaces of the disk parts, axial and radial runout, etc.;

In the past, these technical indicators relied on manual inspection, which was cumbersome on the one hand, and on the other hand, manual interpretation of the inspection data was prone to errors; therefore, a special equipment was needed to automatically inspect the disk and shaft parts.

Contents of the invention

Aiming at the deficiencies in the prior art, the utility model provides a measuring instrument for laser disk and shaft parts, which can detect various technical indicators of the disk and shaft parts, realizes the automation of detection, has high detection accuracy and good versatility. The technical scheme that the utility model adopts is:

A measuring instrument for laser disk shaft parts, including a base,

One side of the base is provided with a horizontal motor, a first linear guide rail, and a column; the horizontal motor is located outside the column and is used to drive the first linear guide rail, and the bottom of the column is installed on the first linear guide rail. Driven, the first linear guide rail drives the column to move laterally;

The other side of the base is provided with a rotating shaft motor and a rotating shaft; the rotating shaft motor is installed on the base through a motor bracket, and the output shaft of the rotating shaft motor is connected to the rotating shaft; the top of the rotating shaft is connected to the tooling of the part to be measured;

On the side of the column facing the rotating spindle, there are a second linear guide rail, a laser head bracket, and a lifting motor; the second linear guide rail is installed on the side of the column, the laser head bracket is installed on the second linear guide rail, and the lifting motor is installed on the laser head bracket on, used to drive the second linear guide rail and drive the laser head bracket to move up and down;

The laser head bracket is provided with at least one laser head for detecting the part to be tested; the output signal of the laser head is sent to the main controller.

Further, the laser head bracket has an upper extension part and a lower extension part extending in the direction of the main axis of rotation, and the laser head used to detect the part to be tested includes an upper laser head and a lower laser head, and the upper laser head and the lower laser head are arranged opposite to each other. on the upper and lower stretches respectively.

Further, a side laser head is provided on the side of the laser head bracket facing the direction of the main axis of rotation.

Further, the tooling includes a turntable on which the top end of the rotating main shaft is installed.

Further, the tooling part includes two thimbles, one thimble is installed on the top of the rotating spindle, and the other thimble is located on the upper end of the shaft part to be measured, and the two thimbles clamp the shaft part to be measured up and down.

Further, the lifting motor is installed on the top of the laser head support.

The utility model has the advantages of:

1) Multiple laser heads can adjust the detection position.

2) A turntable can be installed for the detection of disk parts, and two thimbles can also be installed for the detection of shaft parts.

3) The measurement accuracy is high, and it can reach micron-level accuracy under good operation.

Description of drawings

Fig. 1 is the structural composition schematic diagram of the present utility model.

detailed description

Below in conjunction with specific accompanying drawing and embodiment the utility model is further described.

Embodiment 1, as shown in Figure 1,

The measuring instrument for laser disc shaft parts provided in this embodiment includes a base 1;

One side on the base 1 is provided with a transverse motor 7, a first linear guide rail 11, and a column 2; On the linear guide rail 11, driven by the transverse motor 7, the first linear guide rail 11 drives the column 2 to move laterally; the transverse motor 7 can specifically drive the first linear guide rail 11 through a screw drive mechanism;

The other side on the base 1 is provided with a rotating shaft motor 5 and a rotating main shaft 3; the rotating shaft motor 5 is installed on the base 1 through a motor bracket, and the output shaft of the rotating shaft motor 5 is connected to the rotating main shaft 3; the top of the rotating shaft 3 is connected to the turntable 4; The disc parts to be tested can be placed on the turntable 4;

A second linear guide rail 12, a laser head bracket 13, and a lifting motor 6 are provided on the side of the column 2 facing the rotating main shaft 3; the second linear guide rail 12 is installed on the side of the column 2, and the laser head bracket 13 is installed on the second linear guide rail 12 At the top, the lifting motor 6 is installed on the laser head bracket 13, which is used to drive the second linear guide rail 12 and drive the laser head bracket 13 to move up and down; the lifting motor 6 can also drive the second linear guide rail 12 through the screw drive mechanism;

The laser head support 13 has an upper extension 131 and a lower extension 132 extending toward the rotation spindle 3, and the laser head for detecting the part to be measured includes an upper laser head 8 and a lower laser head 9, and an upper laser head 8 and a lower laser head 9 are arranged oppositely, and are located on the upper stretching portion 131 and the lower stretching portion 132 respectively. A side laser head 10 is also provided on the side of the laser head support 13 facing the direction of the rotating spindle 3 .

The utility model also includes a main controller, the output signal of each laser head is sent to the main controller; the main controller can control the rotation of each motor;

The above-mentioned base 1 and column 2 are made of granite, which has stable performance and no deformation;

When detecting disk parts, place the disk parts on the turntable 4, and then start the measuring instrument;

The roundness and radial runout of disc parts can be measured through the output signal of the side laser head 10;

The thickness of the disk parts, the flatness of the upper and lower surfaces, and the axial runout can be measured through the output signals of the upper laser head 8 and the lower laser head 9;

Embodiment two,

In the second embodiment, the tooling of the part to be tested is different from the turntable 4 in the first embodiment, and the rest are the same. The tooling parts matched with the shaft parts to be measured include two thimbles, one of which is installed on the top of the rotating main shaft 3, and the other thimble is located at the upper end of the shaft parts to be measured, and the two thimbles clamp the shaft parts to be measured up and down.

The roundness and radial runout of shaft parts can be measured through the output signal of the side laser head 10;

For short shaft parts, or shaft parts with steps, if the part of the shaft part to be measured can extend into the space between the upper laser head 8 and the lower laser head 9, the thickness of this part (or the step) can also be measured Thickness), flatness and other technical indicators.

The main controller judges whether each technical index meets the requirements.

The disk and shaft parts measuring instrument mainly detects the roundness, thickness, diameter, runout and other geometric dimensions of non-transparent disc and shaft parts. It provides a cost-effective solution for high-precision testing of discs and shaft parts in mechanical manufacturing, especially for multi-item testing of the same type of precision parts.

Claims (6)

1. A measuring instrument for laser disk shaft parts, comprising a base (1), characterized in that: One side of the base (1) is provided with a transverse motor (7), a first linear guide rail (11), and a column (2); the transverse motor (7) is located outside the column (2) and is used to drive the first linear The guide rail (11), the bottom of the column (2) is installed on the first linear guide rail (11), under the drive of the transverse motor (7), the first linear guide rail (11) drives the column (2) to move laterally; The other side on the base (1) is provided with a rotating shaft motor (5) and a rotating main shaft (3); the rotating shaft motor (5) is installed on the base (1) through a motor bracket, and the output shaft of the rotating shaft motor (5) is upward connected to the rotating main shaft (3); the top of the rotating main shaft (3) is connected to the tooling of the part to be measured; Be provided with the second linear guide rail (12), laser head support (13), lifting motor (6) toward the side of rotating main shaft (3) on the column (2); The second linear guide rail (12) is installed on the column (2) ) side, the laser head bracket (13) is installed on the second linear guide rail (12), and the lifting motor (6) is installed on the laser head bracket (13), which is used to drive the second linear guide rail (12) and drive the laser head bracket (13) move up and down; The laser head bracket (13) is provided with at least one laser head for detecting parts to be tested; the output signal of the laser head is sent to the main controller. 2. The measuring instrument for laser disk shaft parts as claimed in claim 1, characterized in that, The laser head support (13) has an upper stretching part (131) and a lower stretching part (132) extending toward the direction of the main axis of rotation (3), and the laser head for detecting parts to be tested includes an upper laser head (8) and a lower laser head (9), the upper laser head (8) and the lower laser head (9) are arranged oppositely, and are located on the upper stretching part (131) and the lower stretching part (132) respectively. 3. The measuring instrument for laser disk shaft parts as claimed in claim 1, characterized in that, A side laser head (10) is also provided on the side of the laser head support (13) facing the direction of the rotating main shaft (3). 4. The measuring instrument for laser disk shaft parts as claimed in claim 1, characterized in that, The tooling part includes a turntable (4) on which the top of the rotating main shaft (3) is installed. 5. The measuring instrument for laser disc shaft parts as claimed in claim 1, characterized in that, The tooling part includes two thimbles, one thimble is installed on the top of the rotating main shaft (3), the other thimble is located on the upper end of the shaft part to be measured, and the two thimbles clamp the shaft part to be measured up and down. 6. The measuring instrument for laser disk shaft parts as claimed in claim 1, characterized in that, The lifting motor (6) is installed on the laser head support (13) top.