CN210603035U

CN210603035U - Numerical control machine tool spindle detection device

Info

Publication number: CN210603035U
Application number: CN201921503932.2U
Authority: CN
Inventors: 杨锐俊; 王向波
Original assignee: Shanghai Saika Pml Precision Mechanism Ltd
Current assignee: Shanghai Saika Pml Precision Mechanism Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-22
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a digit control machine tool main shaft detection device, the camera includes a supporting plate, the both sides of backup pad top outer wall all are equipped with gyration fixture, and the position that backup pad top outer wall is close to gyration fixture has all welded the fixed plate, two the welding has same roof on the outer wall of one side that the fixed plate is relative, and the welding has two connecting plates, two on the outer wall of roof bottom there is same electronic slide rail through the bolt fastening on the outer wall of one side that the connecting plate is relative, sliding connection has the slider on one side outer wall of electronic slide rail. The utility model discloses with the gauge outfit contact of amesdial to the surface of main shaft, then zero setting, conveniently measure the runout of main shaft, start electronic slide rail and remove the slider, can carry out a lot of tests, slowly rotate the main shaft round, read out the biggest number of degrees and the minimum number of degrees of amesdial, reach the runout value of main shaft, improved the practicality of device.

Description

Numerical control machine tool spindle detection device

Technical Field

The utility model relates to a detection device technical field especially relates to a digit control machine tool main shaft detection device.

Background

The numerical control machine tool is a numerical control machine tool for short, and is an automatic machine tool provided with a program control system, the machine tool can act and machine parts according to a programmed program, an important component of the numerical control machine tool comprises a main shaft, the main shaft needs to be detected before being put into use, whether the main shaft meets the use standard or not is detected, and therefore a main shaft detection device for the numerical control machine tool needs to be used.

At present, the spindle detection device for the numerical control machine tool in the market mostly has the following defects in the using process: the spindle detection device for the numerical control machine tool is simple in manual detection, the detection method is too simple, the obtained result is not representative, and in conclusion, most of the existing spindle detection devices for the numerical control machine tool cannot well meet the actual requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a numerical control machine tool spindle detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a digit control machine tool spindle detection device, includes the backup pad, the both sides of backup pad top outer wall all are equipped with gyration fixture, and the position that backup pad top outer wall is close to gyration fixture has all welded fixed plate, two the welding has same roof on the outer wall of one side that the fixed plate is relative, and has two connecting plates, two on the outer wall of roof bottom the welding have same electronic slide rail through the bolt fastening on the outer wall of one side that the connecting plate is relative, sliding connection has the slider on the outer wall of one side of electronic slide rail, has the amesdial through the bolt fastening on the bottom outer wall of slider.

Further, gyration fixture includes motor case and motor, and the motor case passes through the bolt fastening on the top outer wall of backup pad, and the motor passes through the bolt fastening on the bottom inner wall of motor case.

Furthermore, one end of the motor output shaft is located outside the motor box, and one end of the motor output shaft is connected with a speed reducer through a coupler.

Furthermore, a key of one end of the output shaft of the speed reducer is connected with a transmission shaft, and one end of the transmission shaft is fixed with an electric clamping jaw through a bolt.

Furthermore, a lighting lamp is fixed on the outer wall of the bottom of the top plate close to the connecting plate through bolts.

Furthermore, the rubber pad is bonded on the outer wall of the bottom of the supporting plate.

The utility model has the advantages that:

1. through electronic slide rail, slider and the amesdial that sets up, with the gauge outfit contact to the surface of main shaft of amesdial, then zero setting, conveniently measure the runout of main shaft, start electronic slide rail and remove the slider, can carry out many times test, improved the practicality of device.

2. Through motor, reduction gear and the electronic clamping jaw that sets up, utilize electronic clamping jaw to carry out the centre gripping by both ends to the main shaft, then start-up through the motor drives the main shaft and slowly rotates, micrometer gauge outfit and main shaft surface contact slowly rotate the main shaft round, read out the maximum number of degrees and the minimum number of degrees of micrometer, reachs the radial runout value of main shaft.

3. Through the rubber pad that sets up, the rubber pad is located the bottom of backup pad, plays the effect of certain antiskid buffering, and the device convenient to use satisfies people's demand.

Drawings

Fig. 1 is a schematic cross-sectional structure view of a spindle detecting device of a numerical control machine tool according to embodiment 1 of the present invention;

fig. 2 is a schematic view of a partially cut-away three-dimensional structure of a spindle detection device of a numerical control machine tool according to an embodiment 1 of the present invention;

fig. 3 is the utility model provides a main view structure schematic diagram of digit control machine tool spindle detection device embodiment 2.

In the figure: the device comprises a support plate 1, an electric clamping jaw 2, a transmission shaft 3, a speed reducer 4, a motor box 5, a motor 6, a fixing plate 7, a top plate 8, a lighting lamp 9, a sliding block 10, an electric sliding rail 11, a connecting plate 12, a dial indicator 13 and a rubber pad 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Example 1

Referring to fig. 1 and 2, a digit control machine tool spindle detection device, including backup pad 1, the both sides of 1 top outer wall of backup pad all are equipped with gyration fixture, and the position that 1 top outer wall of backup pad is close to gyration fixture has all welded fixed plate 7, the welding has same roof 8 on the outer wall of one side that two fixed plates 7 are relative, and the welding has two connecting plates 12 on the outer wall of roof 8 bottom, there is same electronic slide rail 11 through the bolt fastening on the outer wall of one side that two connecting plates 12 are relative, sliding connection has slider 10 on the outer wall of one side of electronic slide rail 11, there is amesdial 13 through the bolt fastening on the outer wall of the bottom of slider.

In the utility model, the rotary clamping mechanism comprises a motor box 5 and a motor 6, the motor box 5 is fixed on the top outer wall of a support plate 1 through bolts, the motor 6 is fixed on the bottom inner wall of the motor box 5 through bolts, one end of an output shaft of the motor 6 is positioned outside the motor box 5, one end of the output shaft of the motor 6 is connected with a speed reducer 4 through a coupling joint, one end of the output shaft of the speed reducer 4 is connected with a transmission shaft 3 in a key way, one end of the transmission shaft 3 is fixed with an electric clamping jaw 2 through bolts, the two ends of a main shaft are clamped up by the electric clamping jaw 2, an electric sliding rail 11 is started, a slide block 10 is slid to a proper position, a gauge head of a dial indicator 13 is aligned to the outer surface of the main shaft, then zero setting is carried out, the motor 6 is started, the motor 6 drives the main shaft to rotate slowly through, and obtaining the radial runout value of the main shaft, and fixing the illuminating lamp 9 at the position, close to the connecting plate 12, of the outer wall of the bottom of the top plate 8 through bolts.

The working principle is as follows: when the device is used, the device is externally connected with a power supply, two ends of a spindle are clamped by the electric clamping jaws 2, then the illuminating lamp 9 is started to illuminate, the electric slide rail 11 is started, the slide block 10 slides to a proper position, the gauge head of the dial indicator 13 is aligned to the outer surface of the spindle, then the zero is adjusted, the motor 6 is started, the motor 6 slowly drives the spindle to rotate through the speed reducer 4, the spindle slowly rotates for a circle, the maximum degree and the minimum degree of the dial indicator are read out to obtain the radial runout value of the spindle, then the device is stopped, the electric slide rail 11 is started again, the position of the slide block 10 is changed, the operations are repeated, multiple groups of data are obtained, comparison is carried out, if the radial runout value of the spindle is within a reasonable range, the device passes through.

Example 2

Referring to fig. 3, the spindle detecting device for a numerical control machine tool in this embodiment, compared with embodiment 1, further includes a rubber pad 14, and the rubber pad 14 is adhered to the outer wall of the bottom of the supporting plate 1.

The working principle is as follows: when the device is used, the rubber pad 14 is arranged at the bottom of the device, and the friction force of the rubber pad 14 is large, so that the anti-skid capability of the device is enhanced, and the device is prevented from shaking in the detection process.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a digit control machine tool main shaft detection device, includes backup pad (1), its characterized in that, the both sides of backup pad (1) top outer wall all are equipped with gyration fixture, and backup pad (1) top outer wall is close to the equal fixedly connected with fixed plate (7) in position of gyration fixture, two fixedly connected with is same roof (8) on the relative one side outer wall of fixed plate (7), and two connecting plates (12) of fixedly connected with on the outer wall of roof (8) bottom, two there is same electric slide rail (11) through the bolt fastening on the relative one side outer wall of connecting plate (12), and sliding connection has slider (10) on the outer wall of one side of electric slide rail (11), has amesdial (13) through the bolt fastening on the bottom outer wall of slider (10).

2. The spindle detection device of the numerical control machine tool is characterized in that the rotary clamping mechanism comprises a motor box (5) and a motor (6), the motor box (5) is fixed on the outer wall of the top of the support plate (1) through bolts, and the motor (6) is fixed on the inner wall of the bottom of the motor box (5) through bolts.

3. The spindle detection device of the numerical control machine tool is characterized in that one end of an output shaft of the motor (6) is positioned outside the motor box (5), and one end of the output shaft of the motor (6) is connected with the speed reducer (4) through a coupler.

4. The spindle detection device of the numerical control machine tool is characterized in that one end of an output shaft of the speed reducer (4) is in key connection with the transmission shaft (3), and one end of the transmission shaft (3) is fixed with the electric clamping jaw (2) through a bolt.

5. The spindle detection device of the numerical control machine tool is characterized in that a lighting lamp (9) is fixed on the outer wall of the bottom of the top plate (8) close to the connecting plate (12) through bolts.

6. The spindle detection device for the numerical control machine tool is characterized by further comprising a rubber pad (14), wherein the rubber pad (14) is adhered to the outer wall of the bottom of the support plate (1).