CN219026860U

CN219026860U - Monitoring device for numerical control machining center

Info

Publication number: CN219026860U
Application number: CN202223241718.9U
Authority: CN
Inventors: 陈浩; 孙嵩杨
Original assignee: Taizhou Modern Cnc Machinery Co ltd
Current assignee: Taizhou Modern Cnc Machinery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-16
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of machining equipment, in particular to a monitoring device for a numerical control machining center, which comprises: the surface of the mounting plate is provided with a guide rod and a pressure sensor, and the end part of the guide rod is provided with a limiting block; the jacking plate is arranged on the surface of the guide rod, a mounting frame is arranged on the surface of the jacking plate, and a detection wheel is arranged in the mounting frame; the detection ring is attached to the surface of the detection wheel; the beneficial effects are as follows: when the parts are processed, the main shaft rotates to drive the detection ring to rotate, the detection wheel rolls on the surface of the detection ring, when the straightness of the main shaft changes, the main shaft can extrude the detection wheel during rotation, so that the pressure sensor extrudes, the pressure sensor receives pressure to transmit signals to the alarm lamp, the alarm lamp gives out an alarm, the straightness of the main shaft is monitored in real time, the trouble of lifting the main shaft to detach and detect is solved, and the problem that defective products are caused by continuously processing the parts after the straightness of the main shaft changes is avoided in real time monitoring.

Description

Monitoring device for numerical control machining center

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a monitoring device for a numerical control machining center.

Background

The numerical control machining center is a numerical control milling machine with a tool magazine, is an automatic machine tool provided with a program control system, and well solves the problems of complex, precise, small batch and multiple kinds of part machining;

when a workpiece is machined by the numerical control machining center, the straightness of the spindle of the numerical control machining center directly influences the precision of machining of the part, the spindle of the numerical control machining center needs to be detached for straightness detection after one end of use is time, the machining is troublesome, and once the straightness of the spindle is changed in the machining process, the quality of the subsequently machined part is directly influenced.

Disclosure of Invention

The utility model aims to provide a monitoring device for a numerical control machining center, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a be used for numerical control machining center monitoring devices which characterized in that: the monitoring device for the numerical control machining center comprises:

the device comprises a mounting plate, a guide rod and a pressure sensor are mounted on the surface of the mounting plate, and a limiting block is mounted at the end part of the guide rod;

the jacking plate is arranged on the surface of the guide rod, a mounting frame is arranged on the surface of the jacking plate, and a detection wheel is arranged in the mounting frame;

and the detection ring is attached to the surface of the detection wheel.

Preferably, the mounting plate is provided with the multiunit, and mounting plate fixed mounting is in the surface of main shaft casing, and the main shaft casing is installed on numerical control machining center main part, and the warning light is installed at the top of main shaft casing, and the internally mounted of main shaft casing has the main shaft.

Preferably, the guide rods are arranged on one side of the mounting plate, which is close to the main shaft shell, and a plurality of groups of guide rods are arranged on the surface of each group of mounting plate, the pressure sensor is arranged between the plurality of groups of guide rods, and the pressure sensor is connected with the alarm lamp and the controller of the numerical control machining center main body through transmission lines.

Preferably, a plurality of groups of guide holes are formed in the surface of the jacking plate, the jacking plate is sleeved on the surface of the guide rod through the guide holes, a feeler lever is fixedly mounted on one side, close to the mounting plate, of the jacking plate, the feeler lever is attached to the end part of the pressure sensor, a jacking spring is arranged between the jacking plate and the mounting plate, and the jacking spring is sleeved on the surface of the guide rod.

Preferably, the mounting bracket is fixedly mounted on one side, far away from the mounting plate, of the jacking plate, the rotating shaft is mounted in the mounting bracket, and the detection wheel rotates and is mounted on the surface of the detection wheel.

Preferably, the detection ring is fixedly arranged on the surface of the main shaft, the surface of the detection ring is provided with a cambered surface groove, and the cambered surface groove on the surface of the detection ring is in rolling fit with the surface of the detection wheel.

Compared with the prior art, the utility model has the beneficial effects that:

according to the monitoring device for the numerical control machining center, when a part is machined, the main shaft rotates to drive the detection ring to rotate, the detection wheel rolls on the surface of the detection ring, when the straightness of the main shaft changes, the main shaft rotates to extrude the detection wheel, so that the pressure sensor is extruded, the pressure sensor receives pressure to transmit signals to the alarm lamp, the alarm lamp gives out an alarm, the straightness of the main shaft is monitored in real time, the trouble of jacking to the disassembly and detection of the main shaft is solved, and defective products caused by continuously machining the part after the straightness of the main shaft changes are avoided in real-time monitoring.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a structure of a top plate according to the present utility model;

FIG. 3 is a schematic view of a mounting plate according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 5 is a schematic diagram of the structure of the detection ring of the present utility model.

In the figure: the numerical control machining center comprises a numerical control machining center main body 1, a main shaft shell 2, a mounting plate 21, a guide rod 22, a limiting block 23, a pressure sensor 24, a jacking spring 25, an alarm lamp 3, a jacking plate 4, a guide hole 41, a feeler lever 42, a mounting frame 43, a rotating shaft 44, a detection wheel 45, a main shaft 5 and a detection ring 51.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution:

a monitoring device for a numerically controlled machining center, the monitoring device comprising: the surface of the mounting plate 21 is provided with a guide rod 22 and a pressure sensor 24, and the end part of the guide rod 22 is provided with a limiting block 23; the jacking plate 4 is arranged on the surface of the guide rod 22, a mounting frame 43 is arranged on the surface of the jacking plate 4, and a detection wheel 45 is arranged in the mounting frame 43; the detection ring 51 is attached to the surface of the detection wheel 45; the installation plates 21 are provided with a plurality of groups, the installation plates 21 are fixedly installed on the surface of the main shaft shell 2, the main shaft shell 2 is installed on the main body 1 of the numerical control machining center, the top of the main shaft shell 2 is provided with the alarm lamp 3, and the main shaft 5 is installed in the main shaft shell 2;

when the parts are machined, the main shaft 5 rotates to drive the detection ring 51 to rotate, the detection wheel 45 rolls on the surface of the detection ring 51, when the straightness of the main shaft 5 changes, the main shaft 5 can extrude the detection wheel 45 during rotation, so that the pressure sensor 24 extrudes, the pressure sensor 24 receives pressure to transmit signals to the alarm lamp 3, and the alarm lamp 3 gives an alarm, so that the straightness of the main shaft 5 is monitored in real time.

Example two

On the basis of the first embodiment, in order to trigger the pressure sensor 24, the guide rods 22 are installed on one side of the mounting plate 21 close to the main shaft casing 2, a plurality of groups of guide rods 22 are installed on the surface of each group of mounting plate 21, the pressure sensor 24 is installed between the plurality of groups of guide rods 22, and the pressure sensor 24 is connected with the alarm lamp 3 and the controller of the numerical control machining center main body 1 through transmission lines; a plurality of groups of guide holes 41 are formed in the surface of the jacking plate 4, the jacking plate 4 is sleeved on the surface of the guide rod 22 through the guide holes 41, a feeler lever 42 is fixedly arranged on one side, close to the mounting plate 21, of the jacking plate 4, the feeler lever 42 is attached to the end part of the pressure sensor 24, a jacking spring 25 is arranged between the jacking plate 4 and the mounting plate 21, and the jacking spring 25 is sleeved on the surface of the guide rod 22;

after the detection wheel 45 is extruded, the supporting plate 4 is driven to move towards the direction of the pressure sensor 24 by the mounting frame 43, so that the touch rod 42 extrudes the pressure sensor 24 to trigger the pressure sensor 24.

Example III

On the basis of the second embodiment, in order to realize the rolling fit of the detection wheel 45 and the detection ring 51, the mounting frame 43 is fixedly arranged on one side of the jacking plate 4 far away from the mounting plate 21, the rotating shaft 44 is arranged in the mounting frame 43, and the detection wheel 45 is rotatably arranged on the surface of the detection wheel 45; the detection ring 51 is fixedly arranged on the surface of the main shaft 5, a cambered surface groove is formed in the surface of the detection ring 51, and the cambered surface groove on the surface of the detection ring 51 is in rolling fit with the surface of the detection wheel 45;

the detection wheel 45 is rotatably arranged on the surface of the rotating shaft 44, the detection wheel 45 is attached to the groove of the detection ring 51, and when the spindle 5 rotates, the groove of the detection ring 51 drives the detection wheel 45 to rotate, so that the rotation attachment of the detection wheel 45 and the detection ring 51 is realized, the abrasion of the detection wheel 45 and the detection ring 51 is reduced, and the rotating shaft 44, the detection wheel 45 and the detection ring 51 are made of abrasion-resistant materials.

When the parts are processed, the jacking springs 25 jack the jacking plate 4, so that the detection wheels 45 are always attached to the arc-shaped grooves of the detection ring 51, the main shaft 5 rotates to drive the detection ring 51 to rotate, the detection wheels 45 roll on the surface of the detection ring 51, when the straightness of the main shaft 5 changes, the main shaft 5 can extrude the detection wheels 45, the pressure sensor 24 extrudes, the pressure sensor 24 receives pressure to transmit signals to the alarm lamp 3, and the alarm lamp 3 gives an alarm, so that the straightness of the main shaft 5 is monitored in real time.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A be used for numerical control machining center monitoring devices which characterized in that: the monitoring device for the numerical control machining center comprises:

the device comprises a mounting plate (21), wherein a guide rod (22) and a pressure sensor (24) are mounted on the surface of the mounting plate (21), and a limiting block (23) is mounted at the end part of the guide rod (22);

the supporting plate (4), the supporting plate (4) is arranged on the surface of the guide rod (22), the surface of the supporting plate (4) is provided with a mounting frame (43), and the inside of the mounting frame (43) is provided with a detection wheel (45);

and a detection ring (51), wherein the detection ring (51) is attached to the surface of the detection wheel (45).

2. The apparatus for monitoring a numerically controlled machining center according to claim 1, wherein: the installation board (21) is provided with the multiunit, and installation board (21) fixed mounting is in the surface of main shaft casing (2), and main shaft casing (2) are installed on numerical control machining center main part (1), and warning light (3) are installed at the top of main shaft casing (2), and the internally mounted of main shaft casing (2) has main shaft (5).

3. A monitoring device for a numerically controlled machining center according to claim 2, wherein: the guide rods (22) are arranged on one side, close to the main shaft shell (2), of the mounting plates (21), a plurality of groups of guide rods (22) are arranged on the surface of each group of mounting plates (21), the pressure sensors (24) are arranged between the plurality of groups of guide rods (22), and the pressure sensors (24) are connected with the alarm lamp (3) and the controller of the numerical control machining center main body (1) through transmission lines.

4. A monitoring device for a numerically controlled machining center according to claim 3, wherein: the surface of top board (4) has seted up multiunit guiding hole (41), and the surface of guide bar (22) is located through guiding hole (41) cover to top board (4), and one side that top board (4) is close to mounting panel (21) fixed mounting has feeler lever (42), and feeler lever (42) are laminated with the tip of pressure sensor (24), are provided with top between top board (4) and mounting panel (21) and hold spring (25), and the surface of guide bar (22) is located in top spring (25) cover.

5. The apparatus for numerically controlled machining center monitoring according to claim 4, wherein: the mounting frame (43) is fixedly arranged on one side, far away from the mounting plate (21), of the jacking plate (4), the rotating shaft (44) is arranged in the mounting frame (43), and the detection wheel (45) is rotatably arranged on the surface of the detection wheel (45).

6. The apparatus for numerically controlled machining center monitoring according to claim 5, wherein: the detection ring (51) is fixedly arranged on the surface of the main shaft (5), an arc groove is formed in the surface of the detection ring (51), and the arc groove on the surface of the detection ring (51) is in rolling fit with the surface of the detection wheel (45).