CN204621696U - Digit Control Machine Tool driving shaft checkout gear - Google Patents

Abstract

The utility model relates to a detection device for a driving shaft of a numerically controlled machine tool, which comprises a machine tool, a driving shaft, a driving wheel, a detection pulley, a detector, and a fixing seat. Connection, the detector and the fixed seat are installed on the machine tool, the detector and the detection pulley are fixed, and the detection pulley and the driving pulley are connected through a belt. The utility model has a reasonable structural design, and can accurately detect the rotating speed of the driving wheel by detecting the synchronous rotation of the sprocket wheel and the driving wheel.

Description

NC machine tool driving shaft detection device

technical field

The utility model relates to a detection device for a driving shaft of a numerically controlled machine tool, which belongs to the technical field of machinery industry.

Background technique

The rotation speed of the driving shaft of the CNC machine tool directly affects the processing quality of the workpiece, so it must be precisely designed and automatically controlled. The prior art CNC machine tools generally process large workpieces without the rotation detection function of the driving shaft.

Utility model content

The technical problem to be solved by the utility model is to overcome the above-mentioned deficiencies in the prior art, and to design a detection device for the driving shaft of a numerically controlled machine tool which has a reasonable structure and can accurately detect the rotational speed of the driving shaft.

The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a detection device for the driving shaft of a numerically controlled machine tool, comprising a machine tool, a driving shaft, and the driving shaft is installed on the machine tool, and is characterized in that it also includes a driving wheel, a detection pulley, The detector, the fixed seat, and the driving wheel are installed on the machine tool and connected with the drive shaft, the detector and the fixed seat are installed on the machine tool, the detector and the detection pulley are fixed, and the detection pulley and the driving wheel are connected through a belt.

The detection pulley described in the utility model is provided with a bearing, and the bearing is installed in the bearing sleeve, and the bearing sleeve is fixed on the holder.

A circlip is arranged between the bearing and the fixing seat described in the utility model, and a circlip is arranged between the bearing and the detection pulley.

The belt described in the utility model is provided with a toothed structure.

Compared with the prior art, the utility model has the following obvious effects: the structural design is reasonable, and the rotation speed of the driving wheel can be accurately detected by detecting the synchronous rotation of the sprocket wheel and the driving wheel.

Description of drawings

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

Detailed ways

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

Example:

Referring to Fig. 1, the present embodiment comprises machine tool 1, driving shaft 2, driving wheel 3, detection belt pulley 4, detector 5, holder 6, and driving shaft 2 is installed on machine tool 1, and driving wheel 3 is installed on machine tool 1 and Connected with the driving shaft 2, the detector 5 and the fixed seat 6 are installed on the machine tool 1, the detector 5 is fixed with the detection pulley 4, and the detection pulley 4 is connected with the driving pulley 3 through the belt 7.

In this embodiment, the detection pulley 4 is provided with a bearing 8 , the bearing 8 is installed in the bearing sleeve 9 , and the bearing sleeve 9 is fixed on the fixing seat 6 .

In this embodiment, a circlip 10 is provided between the bearing 8 and the fixing seat 6 , and a circlip 10 is provided between the bearing 8 and the detection pulley 4 .

In this embodiment, the belt 7 is provided with a toothed structure.

In this embodiment, the driving wheel 3 is connected with the detection sprocket through the belt 7 to achieve synchronous rotation and precise and flexible control. The driving shaft 2 is a rotating device for the CNC machine tool 1 to process workpieces. The detector 5 is used to detect the rotation speed of the driving shaft 2. When in use, the driving wheel 3 and the detection pulley 4 are connected with a belt 7 and driven to rotate. The driving wheel 3 and the detection The pulleys 4 match each other with the same size to achieve synchronous rotation, and the numerical control technology is used to control the detector 5 to detect the rotation speed of the driving pulley 3, so as to ensure the precision of the machined workpiece.

In this embodiment, the toothed belt 7 will not slip arbitrarily, and the bearing 8 will not loosen arbitrarily under the action of the circlip 10, nor will it swing left and right, and the structure and installation are reasonable and tight, ensuring the technical requirements for workpiece processing. the

In addition, it should be noted that, in the specific embodiments described in this specification, as long as the specific shape and size of the parts are not specified, the parts can be in any shape and size that is suitable for the structure; at the same time, the names of the parts are It can also be different. All equivalent or simple changes made according to the structure, features and principles described in the utility model patent concept are included in the protection scope of the utility model patent.

Claims (4)

1. a Digit Control Machine Tool driving shaft checkout gear, comprise lathe, driving shaft, driving shaft is arranged on lathe, it is characterized in that: it also comprises driving wheel, detects belt wheel, detector, holder, driving wheel to be arranged on lathe and to be connected with driving shaft, detector, holder are arranged on lathe, and detector is fixed with detection belt wheel, detect belt wheel and are connected by belt with driving wheel.

2. Digit Control Machine Tool driving shaft checkout gear according to claim 1, is characterized in that: described detection belt wheel is provided with bearing, and bearing is arranged in bearing holder (housing, cover), and bearing holder (housing, cover) is fixed on holder.

3. Digit Control Machine Tool driving shaft checkout gear according to claim 2, is characterized in that: be provided with jump ring between described bearing and holder, is provided with jump ring between bearing and detection belt wheel.

4. Digit Control Machine Tool driving shaft checkout gear according to claim 1 and 2, is characterized in that: described belt is provided with tooth-shape structure.