CN219403326U

CN219403326U - Auxiliary structure for numerical control machine tool machining

Info

Publication number: CN219403326U
Application number: CN202320381280.XU
Authority: CN
Inventors: 刘祥明; 胡晓丽; 邓东钧; 赵杰
Original assignee: Shandong Kaixin Cnc Equipment Co ltd
Current assignee: Shandong Kaixin Cnc Equipment Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-25
Anticipated expiration: 2033-03-03

Abstract

The utility model is suitable for the technical field of numerical control machine tool machining, and provides an auxiliary structure for numerical control machine tool machining. The utility model comprises a mounting plate, wherein the top of the mounting plate is symmetrically and fixedly connected with side plates, a supporting plate is fixedly connected between the two side plates, two obliquely arranged limiting plates are symmetrically arranged above the supporting plate, the top ends of the two limiting plates are fixedly connected with each other, the top of the supporting plate is provided with a sliding channel, and the bottom ends of the limiting plates penetrate through the sliding channel and are fixedly connected with a sliding block; one side of the side plate is provided with a guide channel, a threaded rod is rotationally connected in the guide channel and connected between the two threaded rods through a transmission mechanism, a sliding block is slidingly connected in the adjacent guide channel and is in threaded fit with the threaded rod, one end of the threaded rod penetrates through the side plate and is fixedly connected with the motor output end, and the motor is fixedly connected with the side plate. The utility model is convenient for realizing the limit fixation of workpieces with different sizes, avoids the phenomenon that the other end of the workpiece easily floats during processing, and improves the processing precision of the workpiece.

Description

Auxiliary structure for numerical control machine tool machining

Technical Field

The utility model relates to the technical field of numerical control machine tool machining, in particular to an auxiliary structure for numerical control machine tool machining.

Background

The numerical control machine tool is a numerical control machine tool for short, is an automatic machine tool provided with a program control system, can better solve the problems of complex, precise, small-batch and multi-variety part processing, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, and is a typical electromechanical integrated product; the information carrier is input into the numerical control device, various control signals are sent out by the numerical control device through operation processing, the action of the machine tool is controlled, and the parts are automatically machined according to the shape and the size required by the drawing. When the existing numerical control machine tool processes some shaft workpieces, one end of the workpiece is fixed by a three-jaw chuck, and the other end of the workpiece is in a suspended state, so that the other end of the workpiece is easy to float during processing; the existing numerical control machine tool is difficult to limit and fix workpieces with different sizes due to the lack of corresponding auxiliary mechanisms, so that the machining precision of the workpieces is affected.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an auxiliary structure for numerical control machine tool processing, which is convenient for realizing limiting and fixing of workpieces with different sizes, avoids the phenomenon that the other end of the workpiece is easy to float during processing, and improves the processing precision of the workpiece.

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

the auxiliary structure for machining of the numerical control machine tool comprises a mounting plate, wherein side plates are symmetrically and fixedly connected to the top of the mounting plate, a supporting plate is fixedly connected between the two side plates, two obliquely arranged limiting plates are symmetrically arranged above the supporting plate, the top ends of the two limiting plates are fixedly connected with each other, a sliding channel is formed in the top of the supporting plate, and the bottom end of the limiting plate penetrates through the sliding channel and is fixedly connected with a sliding block; the side plate is provided with a guide channel, a threaded rod is rotationally connected to the guide channel, the two threaded rods are connected through a transmission mechanism, the sliding block is slidingly connected to the adjacent guide channel and is in threaded fit with the threaded rod, one end of the threaded rod penetrates through the side plate and is fixedly connected with the motor output end, and the motor is fixedly connected with the side plate.

The utility model is further arranged that the limiting plate is connected in the sliding channel in a sliding way, and both sides of the limiting plate are attached to the inner wall of the sliding channel.

The utility model is further arranged that the threaded rod is sleeved with a limit spring, one end of the limit spring is abutted against the sliding block, and the other end of the limit spring is abutted against the inner wall of the guide channel.

The utility model is further characterized in that the inner side of the limiting plate is fixedly connected with a buffer layer.

The utility model further provides that the transmission mechanism comprises a transmission chain, chain wheels are sleeved at two ends of the transmission chain, the chain wheels are meshed with the transmission chain, and the two chain wheels are fixedly sleeved at the bottom ends of the adjacent threaded rods respectively.

The utility model is further provided that the top of the mounting plate is provided with mounting holes near two sides.

The utility model has the advantages that:

1. according to the utility model, the motor is started and the two threaded rods are driven to synchronously rotate under the cooperation of the transmission mechanism, so that the sliding block is driven to move upwards or downwards in the guide channel, the range of a triangular space formed by the supporting plate and the two limiting plates is adjusted, and therefore, the workpieces with different sizes are limited and fixed, the other end of the workpiece is prevented from easily floating during processing, and the processing precision of the workpiece is improved.

2. According to the utility model, the two ends of the spring are respectively abutted against the sliding block and the inner wall of the guide channel by arranging the spring, so that downward acting force is generated on the sliding block, and the end part of a processed workpiece is effectively limited and fixed in a triangular space range, so that looseness is avoided.

Drawings

Fig. 1 is a schematic structural view of an auxiliary structure for machining a numerical control machine tool according to the present utility model.

Fig. 2 is a schematic structural diagram of another view of fig. 1.

Fig. 3 is a schematic view of the structure of fig. 1 from another view angle.

Fig. 4 is a schematic structural view of another view of fig. 1.

In the figure: 1. a mounting plate; 101. a mounting hole; 2. a side plate; 201. a guide channel; 3. a support plate; 301. a sliding channel; 4. a limiting plate; 5. a slide block; 6. a threaded rod; 7. a transmission mechanism; 8. a motor; 9. a spring; 10. a drive chain; 11. a sprocket; 12. a buffer layer; 13. reinforcing plate.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Examples:

referring to fig. 1-4, the present utility model provides the following technical solutions:

the auxiliary structure for numerical control machine tool machining comprises a mounting plate 1, wherein side plates 2 are symmetrically and fixedly connected to the top of the mounting plate 1, reinforcing plates 13 which are obliquely arranged are fixedly connected between the side plates 2 and the mounting plate 1 and used for improving the stability of the side plates 2, the two side plates 2 are arranged close to the side surfaces of the mounting plate 1, a supporting plate 3 is fixedly connected between the two side plates 2, the supporting plate 3 is arranged at the top end position of the side plate 2, two obliquely arranged limiting plates 4 are symmetrically arranged above the supporting plate 3, the top ends of the two limiting plates 4 are fixedly connected with each other, a sliding channel 301 is formed in the top of the supporting plate 3, the bottom ends of the limiting plates 4 penetrate through the sliding channel 301 and are fixedly connected with sliding blocks 5, so that the supporting plate 3 and the two limiting plates 4 can form a triangular space, and the end parts of a machined workpiece are limited and fixed by adjusting the range of the triangular space; a guide channel 201 is formed in one side of the side plate 2, a threaded rod 6 is rotationally connected to the guide channel 201, the two threaded rods 6 are connected through a transmission mechanism 7, synchronous rotation of the two threaded rods 6 is realized through the transmission mechanism 7, a sliding block 5 is slidingly connected in the adjacent guide channel 201 and is in threaded fit with the threaded rod 6, one end of one threaded rod 6 penetrates through the side plate 2, the output end of a motor 8 is fixedly connected, and the motor 8 is fixedly connected with the side plate 2; through placing the tip of processing work piece in backup pad 3 and the inside of triangle-shaped space, then through starter motor 8 and under drive mechanism 7's cooperation, drive two threaded rods 6 synchronous rotation, and then drive slider 5 upwards or the downwardly moving in guide channel 201, adjust the scope of triangle-shaped space that comprises backup pad 3 and two limiting plates 4, and then realize spacing fixed to the work piece of equidimension not, the other end produces the unsteady easily when avoiding the work piece processing, improves work piece machining precision.

As shown in fig. 2, the limiting plate 4 is slidably connected in the sliding channel 301, and both sides are attached to the inner wall of the sliding channel 301, so as to limit the limiting plate 4, so that the limiting plate can stably lift.

As shown in fig. 4, the threaded rod 6 is sleeved with a limit spring 9, one end of which is abutted against the sliding block 5, and the other end of which is abutted against the inner wall of the guide channel 201; by arranging the spring 9, downward acting force is generated on the sliding block 5, so that the end part of a processed workpiece is effectively limited and fixed in a triangular space range, and looseness is avoided.

As shown in fig. 1, the buffer layer 12 is fixedly connected to the inner side of the limiting plate 4, the buffer layer 12 can be made of flexible materials such as an existing rubber pad, when the limiting plate 4 is pressed on the surface of a workpiece, the bonding degree of the limiting plate 4 and the workpiece is improved, and damage to the surface of the workpiece is avoided.

As shown in fig. 2, the transmission mechanism 7 comprises a transmission chain 10, chain wheels 11 are sleeved at two ends of the transmission chain 10, the chain wheels 11 are meshed with the transmission chain 10, the two chain wheels 11 are fixedly sleeved at the bottom ends of the adjacent threaded rods 6 respectively, and when the motor 8 drives one of the threaded rods 6 to rotate, the other threaded rod 6 is driven to synchronously rotate under the meshed transmission cooperation of the chain wheels 11 and the transmission chain 10.

As shown in fig. 1, mounting holes 101 are formed in the positions, close to two sides, of the top of the mounting plate 1, so that the whole auxiliary device can be conveniently mounted and fixed.

The working principle of this embodiment is as follows: through mounting hole 101, install whole auxiliary device fixedly, install the three-jaw chuck with the one end of work piece afterwards, then place the other end of work piece in backup pad 3 and locate inside the triangle-shaped space, then through starter motor 8 and under drive mechanism 7's cooperation, drive two threaded rods 6 synchronous rotation, and then drive slider 5 upwards or move down in guide channel 201, adjust the scope of the triangle-shaped space of constituteing by backup pad 3 and two limiting plate 4, and then realize spacing fixedly to the work piece of equidimension, avoid the work piece to produce the unstability easily at the processing time other end, improve work piece machining precision.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Auxiliary structure for numerical control machine tool machining, including mounting panel (1), its characterized in that:

the top of the mounting plate (1) is symmetrically and fixedly connected with side plates (2), a support plate (3) is fixedly connected between the two side plates (2), two obliquely arranged limit plates (4) are symmetrically arranged above the support plate (3), the top ends of the two limit plates (4) are mutually and fixedly connected, a sliding channel (301) is formed in the top of the support plate (3), and the bottom end of the limit plate (4) penetrates through the sliding channel (301) and is fixedly connected with a sliding block (5);

the side plate (2) is provided with a guide channel (201) on one side, a threaded rod (6) is rotationally connected to the guide channel (201) and connected between the two threaded rods (6) through a transmission mechanism (7), a sliding block (5) is slidingly connected in the adjacent guide channel (201) and is in threaded fit with the threaded rod (6), one end of the threaded rod (6) penetrates through the side plate (2) and the output end of a motor (8) is fixedly connected, and the motor (8) is fixedly connected with the side plate (2).

2. The auxiliary structure for numerical control machine tool machining according to claim 1, wherein the limiting plate (4) is slidably connected in the sliding channel (301), and both sides of the limiting plate are attached to the inner wall of the sliding channel (301).

3. An auxiliary structure for numerical control machine tool machining according to claim 1, characterized in that the threaded rod (6) is sleeved with a limit spring (9) with one end abutting against the sliding block (5) and the other end abutting against the inner wall of the guide channel (201).

4. The auxiliary structure for numerical control machine tool machining according to claim 1, wherein a buffer layer (12) is fixedly connected to the inner side of the limiting plate (4).

5. The auxiliary structure for numerical control machine tool machining according to claim 1, wherein the transmission mechanism (7) comprises a transmission chain (10), chain wheels (11) are sleeved at two ends of the transmission chain (10), the chain wheels (11) are meshed with the transmission chain (10), and the two chain wheels (11) are fixedly sleeved at the bottom ends of adjacent threaded rods (6) respectively.

6. The auxiliary structure for numerical control machine tool machining according to claim 1, wherein mounting holes (101) are formed in positions, close to two sides, of the top of the mounting plate (1).