CN220388606U - Adjustable milling machine workbench - Google Patents

Abstract

The utility model discloses an adjustable milling machine workbench, which comprises a bottom plate, wherein a motor mounting seat, a first shock absorption seat, a bearing seat and a second shock absorption seat are arranged on the upper side of the bottom plate from left to right, spiral springs are arranged in inner cavities of the first shock absorption seat and the second shock absorption seat, ejector rods are arranged on the inner sides of the spiral springs in a penetrating mode, guide shaft supports are arranged on the upper sides of the ejector rods, guide shafts are arranged on the upper sides of the guide shaft supports, the guide shafts can slide in linear bearings through the guide shafts arranged on the guide shaft supports, the auxiliary supporting function can be achieved through the matching of the guide shafts and the linear bearings, a driving motor is started to drive a rotating shaft to rotate, the double-head joint bearing connected with a flat key is lifted when the rotating shaft rotates, and the height of the workbench connected with a bearing plate is indirectly controlled.

Description

Adjustable milling machine workbench

Technical Field

The utility model relates to the technical field of milling machine tables, in particular to an adjustable milling machine table.

Background

Milling machines mainly refer to machine tools for machining various surfaces of a workpiece by using milling cutters. Typically, the milling cutter is moved mainly in a rotary motion, and the movement of the workpiece and the milling cutter is a feed motion. It can be used for machining plane and groove, and also can be used for machining various curved surfaces and gears, etc. Milling machines are machines that mill a workpiece with a milling cutter. Besides milling planes, grooves, gear teeth, threads and spline shafts, the milling machine can also process complex molded surfaces, has higher efficiency than a planing machine, and is widely applied to mechanical manufacturing and repair departments.

When the existing milling machine processes a workpiece, the working distance between the milling head and the processed workpiece is mainly adjusted by adjusting the distance between the milling head and the processed workpiece; however, the machining swing arm of the milling head is too long, so that the machining accuracy is easy to be reduced, the machining accuracy requirement cannot be met, and the production efficiency is low.

Disclosure of Invention

The utility model aims to provide an adjustable milling machine workbench 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: the utility model provides a milling machine workstation with adjustable, includes the bottom plate, the upside of bottom plate is equipped with motor mount pad, first shock mount pad, bearing frame and second shock mount pad from left to right, first shock mount pad with the inner chamber of second shock mount pad all is equipped with coil spring, coil spring's inboard is run through and is equipped with the ejector pin, the upside of ejector pin is equipped with the guiding axle support, the upside of guiding axle support is equipped with the guiding axle, the cover is equipped with linear bearing on the guiding axle, linear bearing runs through on locating the plate wall of workstation, be equipped with driving motor on the motor mount pad, driving motor's drive end is equipped with the shaft coupling, the right side of shaft coupling is equipped with the pivot and runs through and locates in the seat hole of bearing frame, be equipped with the flat key in the pivot, the upside of flat key is equipped with double-end joint bearing, double-end joint bearing's upper end is equipped with the spanned support, spanned support locates the lower terminal surface of workstation.

Preferably, the bottom plate is provided with a through groove corresponding to the ejector rod in position, and the diameter of the through groove is larger than that of the ejector rod.

Preferably, the longitudinal axes of the ejector rod and the guide shaft are all in the same vertical line.

Preferably, the rotating shaft is fixedly connected with the flat key.

Preferably, the number of the flat keys is two, and the distances between the two flat keys and the perpendicular bisector of the workbench are equal.

Preferably, the flat key is hinged with the double-head joint bearing, and the double-head joint bearing is hinged with the bearing plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the guide shaft arranged on the guide shaft support can slide in the linear bearing, the auxiliary support effect can be achieved on the workbench through the matching of the guide shaft and the linear bearing, the driving motor is started to drive the rotating shaft to rotate, the double-head joint bearing connected with the flat key is lifted when the rotating shaft rotates, and the height of the workbench connected with the bearing plate is indirectly controlled.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is an enlarged schematic view at a in fig. 1.

In the figure: 1-bottom plate, 2-motor mount pad, 3-first shock mount, 4-bearing frame, 5-second shock mount pad, 6-coil spring, 7-ejector pin, 8-guiding axle support, 9-guiding axle, 10-linear bearing, 11-workstation, 12-driving motor, 13-shaft coupling, 14-pivot, 15-parallel key, 16-double-end joint bearing, 17-bearing board, 18-logical groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: an adjustable milling machine workbench comprises a bottom plate 1, wherein a motor mounting seat 2, a first shock absorption seat 3, a bearing seat 4 and a second shock absorption seat 5 are arranged on the upper side of the bottom plate 1 from left to right, the number of the first shock absorption seat 3 and the number of the second shock absorption seat 5 are both 2, spiral springs 6 are arranged in inner cavities of the first shock absorption seat 3 and the second shock absorption seat 5, ejector rods 7 are arranged on the inner sides of the spiral springs 6 in a penetrating manner, guide shaft supports 8 are arranged on the upper side of the ejector rods 7, through grooves 18 corresponding to the positions of the ejector rods 7 are arranged on the bottom plate 1, vibration of the bottom plate 1 conducted by the guide shaft supports 8 can be relieved through the matching of the spiral springs 6 and the ejector rods 7, a good shock absorption effect is achieved, guide shafts 9 are arranged on the upper sides of the guide shaft supports 8, linear bearings 10 are sleeved on the guide shafts 9, the linear bearings 10 can slide up and down on the guide shafts 9, meanwhile, the joint of the linear bearing 10 and the workbench 11 is fixedly connected, when the linear bearing 10 carries out lifting motion on the guide shaft 9, the workbench 11 can be driven to lift simultaneously with the linear bearing, a driving motor 12 is arranged on the motor mounting seat 2, a coupler 13 is arranged at the driving end of the driving motor 12, the coupler 13 is a rotary member connected with two shafts and rotates together in the process of transmitting motion and power, the coupler is a device which is not separated under normal condition and is also used as a safety device for preventing the connected member from bearing excessive load, plays the role of overload protection, a rotating shaft 14 is arranged at the right side of the coupler 13 and penetrates through a seat hole arranged in the bearing seat 4, a flat key 15 is arranged on the rotating shaft 14, the fixed connection is arranged between the rotating shaft 14 and the flat key 15, a double-head joint bearing 16 is arranged at the upper side of the flat key 15, a bearing plate 17 is arranged at the upper end of the double-head joint bearing 16, the support plate 17 is provided on the lower end surface of the table 11.

Specifically, the bottom plate 1 is provided with a through groove 18 corresponding to the position of the jack 7, and the diameter of the through groove 18 is larger than the diameter of the jack 7.

In particular, the longitudinal axes of the ejector rod 7 and the guide shaft 9 are both in the same vertical line.

Specifically, the rotary shaft 14 and the flat key 15 are fixedly connected.

Specifically, the number of the flat keys 15 is two, and the distances of the two flat keys 15 from the perpendicular bisector of the table 11 are equal.

Specifically, the flat key 15 is hinged to the double-headed knuckle bearing 16, and the double-headed knuckle bearing 16 is hinged to the support plate 17.

Working principle: when the utility model works, the guide shaft 9 arranged on the guide shaft support 8 can slide in the linear bearing 10, the matched use of the guide shaft 9 and the linear bearing 10 can play an auxiliary supporting role on the workbench 11, the driving motor 12 is started to drive the rotating shaft 14 connected with the guide shaft to rotate through the coupler 13, the double-head joint bearing 16 connected with the flat key 15 is lifted when the rotating shaft 14 rotates, and the flat key 15 is hinged with the double-head joint bearing 16, and the double-head joint bearing 16 is hinged with the bearing plate 17, so the height of the workbench 11 connected with the bearing plate 17 can be adjusted through the starting of the driving motor 12.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

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 (6)

1. An adjustable milling machine workbench is characterized in that: including bottom plate (1), the upside of bottom plate (1) is equipped with motor mount pad (2), first shock mount pad (3), bearing frame (4) and second shock mount pad (5) from left to right, first shock mount pad (3) with the inner chamber of second shock mount pad (5) all is equipped with coil spring (6), the inboard of coil spring (6) is run through and is equipped with ejector pin (7), the upside of ejector pin (7) is equipped with guiding axle support (8), the upside of guiding axle support (8) is equipped with guiding axle (9), guiding axle (9) upper cover is equipped with linear bearing (10), linear bearing (10) run through on the slab wall of locating workstation (11), be equipped with driving motor (12) on motor mount pad (2), the drive end of driving motor (12) is equipped with shaft coupling (13), the right side of shaft coupling (13) is equipped with pivot (14) and runs through and locates in the seat hole of bearing frame (4), be equipped with flat key (15) on pivot (14), the upper side of guiding axle support (8) is equipped with guiding axle (9), bearing (16) are equipped with on the layer board (17).

2. An adjustable milling machine table according to claim 1, wherein: the bottom plate (1) is provided with a through groove (18) corresponding to the position of the ejector rod (7), and the diameter of the through groove (18) is larger than that of the ejector rod (7).

3. An adjustable milling machine table according to claim 1, wherein: the longitudinal axes of the ejector rod (7) and the guide shaft (9) are in the same vertical line.

4. An adjustable milling machine table according to claim 1, wherein: the rotating shaft (14) is fixedly connected with the flat key (15).

5. An adjustable milling machine table according to claim 1, wherein: the number of the flat keys (15) is two, and the distances between the two flat keys (15) and the perpendicular bisector of the workbench (11) are equal.

6. An adjustable milling machine table according to claim 1, wherein: the flat key (15) is hinged with the double-head joint bearing (16), and the double-head joint bearing (16) is hinged with the bearing plate (17).