CN213917062U

CN213917062U - Lifting structure of numerical control lifting table double-sided milling machine

Info

Publication number: CN213917062U
Application number: CN202022792247.5U
Authority: CN
Inventors: 崔国利
Original assignee: Linyi Longli Cnc Machine Tool Co ltd
Current assignee: Linyi Longli Cnc Machine Tool Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-10
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a lifting structure of two-sided milling machine of numerical control elevating platform, including supporting platform and the processing platform of setting in the supporting platform top, the base is adjusted to supporting platform's up end fixedly connected with, it adjusts the platform to be equipped with on the base to adjust, sliding connection has the processing main shaft on adjusting the base, fixedly connected with protection casing on the processing main shaft, be equipped with motor power on the protection casing, supporting platform's up end is equipped with the adjustment mechanism who is used for realizing processing platform lift adjustment. The utility model discloses rational in infrastructure, the accurate regulation of the accurate regulation nature of relying on threaded connection to the lift height of elevating platform is realized through the mode of setting up the threaded connection of connecting screw and threaded shaft sleeve, and the support of cylinder is supported in the cooperation simultaneously, promotes the support intensity of elevating platform when promoting to a take the altitude, guarantees elevating platform's stability.

Description

Lifting structure of numerical control lifting table double-sided milling machine

Technical Field

The utility model relates to a numerically controlled fraise machine technical field especially relates to a lifting structure of two-sided milling machine of numerical control elevating platform.

Background

At present, along with the continuous improvement of industrial automation degree, various machining centers and numerical control machines all want to continuously improve the machining efficiency and the machining precision of the machining centers and the numerical control machines, meanwhile, the labor consumption is reduced as much as possible, the current double-sided numerical control milling machine can realize the simultaneous machining of two symmetrical end faces of a workpiece firstly, then the workpiece is rotated through a rotatable workbench, and then the other two symmetrical end faces of the workpiece are machined, and the parallel precision of the two symmetrical end faces of the workpiece is higher due to the machining mode.

However, in the process of processing a workpiece, the existing numerical control double-sided milling machine is relatively complex in control structure of the height of a processing platform, and is relatively low in movement control precision to a small degree in the specific use process, so that the lifting structure of the numerical control lifting table double-sided milling machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting structure of a numerical control lifting platform double-sided milling machine.

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

the utility model provides a lifting structure of two-sided milling machine of numerical control elevating platform, includes supporting platform and the processing platform of setting in the supporting platform top, the up end fixedly connected with of supporting platform adjusts the base, it adjusts the platform to be equipped with on the base, sliding connection has the processing main shaft on adjusting the base, fixedly connected with protection casing on the processing main shaft, be equipped with motor power on the protection casing, supporting platform's up end is equipped with the adjustment mechanism who is used for realizing processing platform lift adjustment, be equipped with on the supporting platform and be used for realizing the spacing stop gear that slides to the ascending in-process of processing platform.

Preferably, adjustment mechanism is including setting up the lift base on supporting platform, be equipped with connecting screw on the lift base, connecting screw's top is equipped with spacing base, spacing base's up end is equipped with the installation base, processing platform fixed connection is on the installation base.

Preferably, the limiting mechanism comprises a lifting guide rail arranged on the supporting platform, and the limiting base is connected in the lifting guide rail in a sliding manner.

Preferably, the lower end surface of the limiting base is rotatably connected with a threaded shaft sleeve, and a driving rod is fixedly connected to the threaded shaft sleeve.

Preferably, the driving rod is fixedly connected with a limiting block, the lower end face of the limiting base is provided with a limiting groove, and the limiting block is connected in the limiting groove in a sliding mode.

Preferably, the upper end face of the lifting base is fixedly connected with a supporting cylinder, and the tail end of a telescopic column of the supporting cylinder is fixedly connected to the lower end face of the limiting base.

Compared with the prior art, the utility model, its beneficial effect does:

1. the accurate adjustment of the lifting height of the lifting platform by means of the accurate adjustment performance of the threaded connection is realized by means of the threaded connection of the connecting screw rod and the threaded shaft sleeve, and meanwhile, the supporting of the supporting cylinder is matched, so that the supporting strength of the lifting platform when the lifting platform is lifted to a certain height is improved, and the stability of the lifting platform is guaranteed.

2. The lifting platform is stabilized and limited in the moving process by arranging the limiting base and the lifting guide rail, the workpiece is fixed and stabilized in the processing and positioning process, and the processing quality of the workpiece is guaranteed.

Drawings

Fig. 1 is a schematic view of a lifting structure of a double-sided milling machine with a numerical control lifting table according to the present invention;

fig. 2 is the utility model provides a numerical control elevating platform double side milling machine's elevation structure's screw thread sleeve structure sketch map.

In the figure: the device comprises a supporting platform 1, a driving rod 2, a supporting cylinder 3, a lifting base 4, a connecting screw rod 5, a lifting guide rail 6, a limiting base 7, an installation base 8, a machining platform 9, a power motor 10, a protective cover 11, a machining main shaft 12, an adjusting base 13, an adjusting platform 14, a threaded shaft sleeve 15 and a limiting groove 16.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-2, a lifting structure of a double-sided milling machine of a numerical control lifting platform comprises a supporting platform 1 and a processing platform 9 arranged above the supporting platform 1, wherein an adjusting base 13 is fixedly connected to the upper end face of the supporting platform 1, an adjusting platform 14 is arranged on the adjusting base 13, a processing spindle 12 is slidably connected to the adjusting base 13, a protective cover 11 is fixedly connected to the processing spindle 12, a power motor 10 is arranged on the protective cover 11, an adjusting mechanism for achieving lifting adjustment of the processing platform 9 is arranged on the upper end face of the supporting platform 1, and a limiting mechanism for achieving sliding limiting in the lifting process of the processing platform 9 is arranged on the supporting platform 1.

The utility model discloses in, adjustment mechanism is including setting up lifting base 4 on supporting platform 1, be equipped with connecting screw 5 on lifting base 4, connecting screw 5's top is equipped with limiting base 7, limiting base 7's up end is equipped with

installation base

8, 9 fixed connection of processing platform are on installation base 8, the accurate regulation of the accurate regulation nature of relying on threaded connection to the elevating platform height is realized to the mode of threaded connection through setting up connecting screw 5 and threaded shaft sleeve 15, cooperate the support of support cylinder 3 simultaneously, promote the support intensity of lifting platform when promoting to a take the altitude, guarantee lifting platform's stability.

Stop gear is including setting up the riser guide 6 on supporting

platform

1, 7 sliding connection of limiting base are in

riser guide

6, 7 lower terminal surface of limiting base rotates and is connected with threaded shaft sleeve 15, fixedly connected with drive lever 2 on the threaded shaft sleeve 15, fixedly connected with stopper on the

drive lever

2, 7 lower terminal surface of limiting base is equipped with spacing groove 16, stopper sliding connection is in spacing groove 16, realize providing stably and spacing to the in-process that riser platform removed through setting up 7 of limiting base and riser guide 6, the realization is fixed and stable to work piece processing positioning process, guarantee the processingquality of work piece.

The up end fixedly connected with of lifting pedestal 4 supports cylinder 3, and the flexible post end fixed connection that supports cylinder 3 is on spacing base 7's lower terminal surface.

The utility model discloses during the use, as shown in fig. 1-2, threaded connection between the threaded shaft sleeve 15 on utilizing connecting screw 5 and the spacing base 7 realizes shifting up or descending accurate control of in-process spacing base 7, cooperation driving lever 2 realizes the fine setting to threaded shaft sleeve 15 with spacing groove 16 simultaneously, promote the precision of lifting height, spacing base 7 moves up the in-process, utilize lift guide 6 to play the effect of removing spacing and fixed stay to spacing base 7, deuterogamy support cylinder 3 provides the support to spacing base 7 lift in-process, realize spacing base 7, installation base 8 and processing platform 9's stable lift, two processing main shafts 12 of this in-process keep setting with the axial, utilize motor power 10 to realize rotating power's supply, the cooperation is adjusted base 13 and is adjusted platform 14 and is realized the regulation to processing main shaft 12.

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 lifting structure of two-sided milling machine of numerical control elevating platform, includes supporting platform (1) and processing platform (9) of setting in supporting platform (1) top, its characterized in that, up end fixedly connected with of supporting platform (1) adjusts base (13), be equipped with on adjusting base (13) and adjust platform (14), sliding connection has processing main shaft (12) on adjusting base (13), fixedly connected with protection casing (11) are gone up in processing main shaft (12), be equipped with motor power (10) on protection casing (11), the up end of supporting platform (1) is equipped with the adjustment mechanism who is used for realizing processing platform (9) lift adjustment, be equipped with on supporting platform (1) and be used for realizing the spacing stop gear that slides to the in-process that processing platform (9) rises.

2. The lifting structure of a numerical control lifting platform double-sided milling machine according to claim 1, wherein the adjusting mechanism comprises a lifting base (4) arranged on the supporting platform (1), a connecting screw rod (5) is arranged on the lifting base (4), a limiting base (7) is arranged above the connecting screw rod (5), a mounting base (8) is arranged on the upper end face of the limiting base (7), and the processing platform (9) is fixedly connected to the mounting base (8).

3. A lifting structure of a numerically controlled lifting table double-sided milling machine according to claim 2, wherein the limiting mechanism comprises a lifting guide rail (6) arranged on the supporting platform (1), and the limiting base (7) is slidably connected in the lifting guide rail (6).

4. The lifting structure of a numerical control lifting platform double-sided milling machine according to claim 2, characterized in that the lower end surface of the limiting base (7) is rotatably connected with a threaded shaft sleeve (15), and the driving rod (2) is fixedly connected to the threaded shaft sleeve (15).

5. The lifting structure of a numerical control lifting platform double-sided milling machine according to claim 4, characterized in that a limiting block is fixedly connected to the driving rod (2), a limiting groove (16) is formed in the lower end face of the limiting base (7), and the limiting block is slidably connected in the limiting groove (16).

6. The lifting structure of a numerical control lifting platform double-sided milling machine according to claim 2, characterized in that the upper end surface of the lifting base (4) is fixedly connected with a supporting cylinder (3), and the end of a telescopic column of the supporting cylinder (3) is fixedly connected to the lower end surface of the limiting base (7).