CN211589252U

CN211589252U - Vertical turret milling machine for supporting long-span workpiece

Info

Publication number: CN211589252U
Application number: CN202020127777.5U
Authority: CN
Inventors: 顾兵; 倪涛涛
Original assignee: Nantong Huashunda Wood Based Panel Machinery Co ltd
Current assignee: Nantong Huashunda Wood Based Panel Machinery Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-29
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a vertical gun turret milling machine for supporting long-span workpieces, which relates to the technical field of milling machines and aims to solve the technical problem that when the existing vertical gun turret milling machine is used for milling workpieces, the workpieces are bent due to the fact that the lengths of some workpieces are longer and the working table is shorter, and when one end of each workpiece is fixed on the working table, the other end of each workpiece is suspended, and the workpieces are bent; the one end that the pole setting was kept away from the supporting baseplate is fixed with the bracing piece, and the supporting baseplate is kept away from one side of pole setting and is provided with a plurality of one-way gyro wheels on the surface. The effect that can effectively support long-span work piece, alleviate the work piece and take place to bend under the effect of gravity has been reached.

Description

Vertical turret milling machine for supporting long-span workpiece

Technical Field

The utility model relates to a milling machine technical field, more specifically say, it relates to a vertical gun turret milling machine that supports long-span work piece.

Background

A vertical turret milling machine is also called a rocker arm milling machine and a universal milling machine, is one of the turret milling machines, and belongs to the large class of milling machines. The vertical turret milling machine is distinguished from the turret milling machine in that the main shaft can only feed vertically, and the advancing direction of the main shaft forms an included angle of 90 degrees with the plane of the workbench, so that the vertical turret milling machine is called as a vertical turret milling machine. The vertical turret milling machine can be widely used for processing planes, inclined planes with any angle, key milling grooves and grooves, and can also be used for rotating, hinging and boring, the milling head of the vertical turret milling machine can rotate by 90 degrees left and right and 45 degrees front and back, and the ram can rotate by 360 degrees horizontally.

The prior Chinese patent with the publication number of CN209124969U discloses a vertical turret milling machine, which comprises a milling machine main body provided with a workbench and a milling cutter, wherein the workbench comprises a long-strip base, a first sliding table and a second sliding table which are arranged in a sliding way along the length direction of the long-strip base, the second sliding table is arranged on the first sliding table in a sliding way along the direction vertical to the sliding direction of the first sliding table, one surface of the second sliding table far away from the first sliding table is fixedly connected with a clamping piece used for fixing a workpiece, a liquid storage tank filled with cooling water, a water pump communicated with the liquid storage tank and a nozzle communicated with the water pump are fixedly connected on the long-strip base, the nozzle is fixed on the clamping piece and aligned with the workpiece, the positions of the clamping piece are changed by sliding the first sliding table and the second sliding table, so that the milling cutter can be aligned with the workpiece for processing, the cooling water is sprayed out from the nozzle, and a large, avoid cutting piece to pile up and influence the regulation of holder position on first slip table and second slip table.

However, when the existing vertical turret milling machine is used for milling a workpiece, because some workpieces are long in length and the workbench of the vertical turret milling machine is short, when one end of the workpiece is fixed on the workbench, the other end of the workpiece is suspended, so that the workpiece is bent, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a vertical gun turret milling machine that supports long-span work piece, it has can effectively support long-span work piece, alleviates the advantage that the work piece takes place to bend under the effect of gravity.

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

a vertical turret milling machine for supporting long-span workpieces comprises a machine body and a workbench, wherein the workbench is connected to the machine body in a sliding manner, supporting bottom plates are respectively arranged on the two sides of the machine body, the middle of the supporting bottom plates in the width direction is provided with two vertical rods in the length direction perpendicular to the workbench, and the two vertical rods are respectively arranged at the two ends of the supporting bottom plates in the length direction; the pole setting is kept away from the one end of supporting baseplate and is fixed with the bracing piece, one side surface that the pole setting was kept away from to the supporting baseplate is provided with a plurality of one-way gyro wheels.

Through adopting above-mentioned technical scheme, the bracing piece of fixing on the supporting baseplate can cooperate from both ends and workstation to support the work piece of long-span. After the supporting rod is supported, one end of the long-span workpiece cannot be suspended, and the probability that the workpiece is bent under the action of gravity is reduced. And the arrangement of the one-way idler wheel is convenient for moving the position of the supporting rod after a part of the workpiece is milled, so that the continuous support of the workpiece is ensured.

Furthermore, the two sides of the vertical rod along the direction of the supporting bottom plate are respectively provided with a reinforcing rod for supporting the vertical rod.

Through adopting above-mentioned technical scheme, the setting of stiffener is convenient for support the pole setting to the stability of pole setting when the bracing piece load is great has been guaranteed.

Furthermore, support columns are arranged at two ends of the support rod respectively, rotating bearings are arranged at the top ends of the support columns, and support rollers are inserted into the two rotating bearings.

Through adopting above-mentioned technical scheme, the setting of backing roll is convenient for the work piece and is rolled when the butt backing roll to alleviate the removal of workstation when milling and receive the hindrance.

Further, the vertical rod comprises an upper half rod and a lower half rod which is equal to the upper half rod in length, an extension screw rod is connected to the upper half rod and the lower half rod in a sharing threaded mode, and the extension screw rod is a bidirectional screw rod.

By adopting the technical scheme, the two-way screw rod is in threaded connection with the upper half rod and the lower half rod together, so that the extension efficiency of the vertical rod is improved, and meanwhile, the extension screw rod is placed at the central position, so that the damage probability of the vertical rod is reduced, and the height of the vertical rod is convenient to adjust so as to adapt to different fixtures and different workpiece requirements.

Furthermore, a rotary handle is fixed in the middle of the extension screw rod.

Through adopting above-mentioned technical scheme, the setting of rotatory handle is convenient for grip the extension lead screw, is convenient for rotate the extension lead screw.

Furthermore, one end, far away from the extension screw rod, of the rotating handle is provided with an extension rod, and the rotating handle is provided with a plurality of extension rods.

Through adopting above-mentioned technical scheme, the setting of extension rod has increased the moment of rotatory handle to make and rotate the extension lead screw more laborsaving.

Furthermore, a rotating shaft is inserted into one end, far away from the extension screw rod, of the rotating handle along the radial direction of the rotating handle, the rotating shaft is perpendicular to the length direction of the extension screw rod, and the extension rod is sleeved on the rotating shaft.

Through adopting above-mentioned technical scheme, the setting of pivot makes the extension rod can turn into the level when using, and turns into vertical state under the action of gravity when idle, has reduced the probability of being bumped by the mistake.

Furthermore, the tip at extension lead screw both ends is provided with the locating part that prevents the extension lead screw and deviate from respectively, the one end that goes up pole setting or lower pole setting is located to be close to the twist grip is provided with anticreep spare.

Through adopting above-mentioned technical scheme, the setting of anticreep piece is convenient for prevent that the lead screw from deviating from first pole and second pole.

To sum up, the utility model discloses following beneficial effect has:

1. the technology that the supporting bottom plate, the vertical rod, the supporting rod and the one-way roller are matched is adopted, so that the effect that the workpiece with long span is conveniently supported, and the stress of the workpiece under the action of gravity is reduced is achieved;

2. the technology that the upper half rod, the lower half rod, the extension screw rod and the anti-falling piece are matched is adopted, so that the effect that the height of the vertical rod is convenient to adjust so as to adapt to clamps of different shapes and sizes is achieved;

3. the technology that the rotary handle, the extension rod and the rotary shaft are matched is adopted, so that the effect of conveniently rotating the extension screw rod is achieved.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a vertical turret milling machine for supporting a long-span workpiece according to an embodiment;

fig. 2 is a schematic diagram for showing the structure at the vertical pole in the embodiment.

In the figure: 1. a body; 11. a work table; 2. a support base plate; 20. a one-way roller; 201. a support plate; 21. a reinforcing bar; 22. a support bar; 221. a support pillar; 222. a rotating bearing; 2221. a support roller; 3. erecting a rod; 31. an upper half bar; 32. a lower half bar; 33. a screw rod is lengthened; 331. a limiting member; 3311. a drop-off prevention member; 34. rotating the handle; 340. a limiting block; 341. a rotating shaft; 342. an extension pole; 343. a yielding groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a vertical turret milling machine for supporting long-span workpieces refers to fig. 1 and comprises a machine body 1 and a workbench 11, wherein the workbench 11 is connected to the machine body 1 in a sliding mode along the width direction of the machine body 1. The machine body 1 is provided with supporting bottom plates 2 on two sides of the workbench 11 respectively, the bottom of each supporting bottom plate 2 is provided with one-way rollers 20 at four corners, and the rolling direction of each one-way roller 20 is consistent with the length direction of the workbench 11. The supporting plates 201 are integrally formed on two sides of the supporting base plate 2, which are located on the one-way rollers 20, respectively, the one-way rollers 20 are inserted into the supporting plates 201, and the one-way rollers 20 are placed on the ground so that the supporting base plate 2 can walk along the length direction of the workbench 11.

Referring to fig. 1, two vertical rods 3 are welded and fixed in the middle of the supporting base plate 2 in the width direction along the length direction perpendicular to the workbench 11, the two vertical rods 3 are respectively located at the two ends of the supporting base plate 2 in the length direction, and the two vertical rods 3 are both perpendicular to the plane of the supporting base plate 2. The upright rod 3 is respectively welded and fixed with reinforcing rods 21 used for supporting the upright rod 3 along two sides of the width direction of the workbench 11, the reinforcing rods 21 are obliquely fixed between the upright rod 3 and the supporting base plate 2, one end of each reinforcing rod 21 is welded and fixed on the side wall of the upright rod 3, and the other end of each reinforcing rod is welded and fixed on the surface of the supporting base plate 2. One end of the vertical rod 3 far away from the supporting bottom plate 2 is fixedly welded with a supporting rod 22, and two ends of the supporting rod 22 are respectively fixed at the tops of the two vertical rods 3.

Referring to fig. 1 and 2, the supporting columns 221 are respectively welded and fixed to the top surfaces of the two ends of the supporting rod 22, the rotating bearings 222 are welded and fixed to the top ends of the supporting columns 221, the supporting rollers 2221 are jointly inserted into the inner rings of the two rotating bearings 222, and the supporting rollers 2221 can abut against the bottom surface of the workpiece to support the work.

Referring to fig. 2, the vertical rod 3 includes an upper half rod 31 and a lower half rod 32 having the same length as the upper half rod 31, the upper half rod 31 and the lower half rod 32 are coaxially and threadedly connected with an extension screw rod 33, the extension screw rod 33 is a bidirectional screw rod, and the upper half rod 31 and the lower half rod 32 can be moved relatively or away from each other by rotating the bidirectional screw rod.

Referring to fig. 2, the end portions of the two ends of the extension screw 33 are respectively and integrally formed with a limiting member 331 for preventing the extension screw 33 from coming off, the upper vertical rod 3 or the lower vertical rod 3 is located at the end close to the rotating handle 34 and integrally formed with an anti-slip member 3311, and the anti-slip member 3311 is screwed to the extension screw 33 and abuts against the limiting member 331.

Referring to fig. 2, a limiting block 340 is integrally formed at the middle position of the extension screw 33, two rotating handles 34 are integrally formed on the outer side wall of the limiting block 340, the rotating handles 34 are cylindrical blocks, and the rotating handles 34 are used for holding so as to rotate the extension screw 33.

Referring to fig. 2, an extension rod 342 is disposed at one end of the rotating handle 34 away from the extension screw 33, a rotating shaft 341 is radially inserted into one end of the rotating handle 34 away from the extension screw 33, the rotating shaft 341 is perpendicular to the length direction of the extension screw 33, the extension rod 342 is sleeved on the rotating shaft 341 and rotates in the vertical direction, a yielding groove 343 for the rotating handle 34 to rotate is disposed on the rotating handle 34, and the rotating shaft 341 penetrates through the whole yielding groove 343.

The working principle is as follows:

when milling long-span workpieces, the height of the upright 3 is adjusted in advance. The extension rod 342 is rotated to be horizontal by the rotation shaft 341, and then the extension screws 33 at both ends of the support rod 22 are simultaneously rotated until the support roller 2221 is positioned on the same horizontal plane as the table 11.

After the heights of the vertical rods 3 on the two sides of the workbench 11 are adjusted, the long-span workpiece is placed on the workbench 11 and the two supporting rollers 2221, and the supporting rollers 2221 can support the long-span workpiece, so that the bending of the long-span workpiece caused by the shearing force in the vertical direction generated by gravity is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a vertical turret milling machine that supports long-span work piece, includes organism (1) and workstation (11), workstation (11) slide and connect on organism (1), its characterized in that: the machine body (1) is provided with supporting bottom plates (2) on two sides of a workbench (11), two upright posts (3) are arranged in the middle of the supporting bottom plate (2) in the width direction and perpendicular to the length direction of the workbench (11), and the two upright posts (3) are respectively arranged on two ends of the supporting bottom plate (2) in the length direction; the supporting device is characterized in that a supporting rod (22) is fixed at one end, far away from the supporting bottom plate (2), of the vertical rod (3), and a plurality of one-way rollers (20) are arranged on the surface of one side, far away from the vertical rod (3), of the supporting bottom plate (2).

2. The vertical turret milling machine for supporting long-span workpieces according to claim 1, characterized in that: the two sides of the upright rod (3) along the direction of the supporting bottom plate (2) are respectively provided with a reinforcing rod (21) for supporting the upright rod (3).

3. The vertical turret milling machine for supporting long-span workpieces according to claim 1, characterized in that: support columns (221) are respectively arranged at two ends of the support rod (22), rotating bearings (222) are arranged at the top ends of the support columns (221), and support rollers (2221) are inserted into the two rotating bearings (222).

4. The vertical turret milling machine for supporting long-span workpieces according to claim 1, characterized in that: pole setting (3) are including first pole (31) and first pole (31) isometric second pole (32), common threaded connection has extension lead screw (33) in first pole (31) and second pole (32), extension lead screw (33) are two-way lead screw.

5. The vertical turret milling machine for supporting long-span workpieces according to claim 4, wherein: a rotary handle (34) is fixed in the middle of the extension screw rod (33).

6. The vertical turret milling machine for supporting long-span workpieces according to claim 5, wherein: one end of the rotating handle (34) far away from the extension screw rod (33) is provided with an extension rod (342), and a plurality of rotating handles (34) are arranged.

7. The vertical turret milling machine for supporting long-span workpieces according to claim 6, wherein: a rotating shaft (341) is inserted into one end, far away from the extension screw rod (33), of the rotating handle (34) along the radial direction of the rotating handle, the rotating shaft (341) is perpendicular to the length direction of the extension screw rod (33), and the extension rod (342) is sleeved on the rotating shaft (341).

8. The vertical turret milling machine for supporting long-span workpieces according to claim 4, wherein: the end parts at two ends of the extension screw rod (33) are respectively provided with a limiting part (331) for preventing the extension screw rod (33) from being separated, and one end of the upper half rod (31) or the lower half rod (32) close to the rotating handle (34) is provided with an anti-separation part (3311).