CN209477729U - An electric two-axis moving one-axis rotating milling machine base structure - Google Patents

Abstract

The utility model discloses a base structure of an electric two-axis moving one-axis rotary milling machine, which comprises a horizontal screw rod feed seat, a vertical column rotation mounting platform is arranged above the horizontal screw rod feeding seat, and the vertical column rotation mounting table includes a horizontal screw rod and a horizontal screw rod. The moving rotary connecting piece that is movably connected to the knife feed seat is provided with a column screw feeding device above the moving rotating connecting piece. The utility model has ingenious structure, convenient disassembly and assembly, stable connection, convenient maintenance and replacement, simplifies the operation of the milling machine column moving and rotating, and the rotation precision is high, meets the construction requirements of the narrow processing area of the milling machine, and improves the construction efficiency and construction accuracy .

Description

An electric two-axis moving one-axis rotating milling machine base structure

technical field

The utility model relates to a milling machine connecting workpiece, in particular to a base structure of an electric two-axis moving one-axis rotating milling machine.

Background technique

Milling machine is an indispensable general-purpose equipment in the machinery manufacturing industry, and it is also a high-yield machine tool in the machine tool industry after the output of lathes. Existing milling machines are mainly of horizontal or vertical structure, which not only has a single function, but also has a large bed volume, and the processing stroke of the milling head is limited, so parts cannot be milled, bored, drilled, etc. It is difficult for a milling machine to process the slope of the workpiece, so for the processing of irregular parts, it often needs to be clamped multiple times or on a variety of machine tools. It can only be completed on a special machine tool, not only the operation is cumbersome, the processing efficiency is low, and the production cost is also high. Existing milling machines are difficult to disassemble and assemble because of the milling head. During the processing and production process, they are often shut down for maintenance due to damage to the milling head. Therefore, the existing milling machines have the disadvantages of large volume, single function, cumbersome processing operations, difficult disassembly and assembly of the milling head, and low processing and maintenance efficiency.

The inventor invented such as: "portable three-axis rotary positioning universal milling machine", "magnetic rear pull rod positioning rotary universal milling machine", "shaft holding positioning rotary universal milling machine" and other small However, in the follow-up use, the inventor found that it is difficult for the column to move axially when the milling machine is working in a narrow processing area, and at the same time it is difficult to perform manual rotation, and the rotation accuracy is low. Accuracy is also difficult to guarantee.

Therefore, the current milling machine has the problems of relatively difficult axial movement of the construction column in narrow areas, and low precision of column rotation, which not only has low construction efficiency, but also poor construction accuracy.

Utility model content

The purpose of the utility model is to provide a base structure of an electric two-axis moving one-axis rotating milling machine. The utility model has ingenious structure, convenient disassembly and assembly, stable connection, convenient maintenance and replacement, simplifies the operation of the milling machine column moving and rotating, and the rotation precision is high, meets the construction requirements of the narrow processing area of the milling machine, and improves the construction efficiency and construction accuracy .

The technical scheme of the utility model: a base structure of an electric two-axis moving one-axis rotary milling machine, including a horizontal screw feed seat, a column rotation mounting platform is arranged above the horizontal screw screw feed seat, and the column rotation mounting table includes a The moving rotary connecting piece that the rod feed seat is movably connected to, and a column screw rod feeding device is arranged above the moving rotating connecting piece.

In the base structure of the aforementioned electric two-axis moving one-axis rotating milling machine, the moving and rotating connector includes a bottom sliding plate connected to the horizontal screw feed seat, and the bottom sliding plate connects with the column screw feeding device through the electric rotating plate connect.

In the base structure of the aforementioned electric two-axis moving one-axis rotary milling machine, the upper surface of the horizontal screw feed seat is provided with a dovetail guide block A, and the lower surface of the bottom sliding plate is provided with a dovetail groove corresponding to the shape of the dovetail guide block A. A, the bottom sliding plate is movably connected with the horizontal screw feed seat through the matching installation of the dovetail groove A and the dovetail guide block A.

In the base structure of the aforementioned electric two-axis moving one-axis rotary milling machine, a screw column is provided in the horizontal screw feed seat, and a sliding block correspondingly connected to the thread of the screw column is provided at the bottom of the bottom sliding plate.

In the base structure of the aforementioned electric two-axis moving one-axis rotary milling machine, the column screw feeding device includes a guide plate connected to the electric rotating disk, and the upper surface of the guide plate is provided with a dovetail guide block B, and the column screw feeds the knife. The device also includes a column connection plate, the upper surface of the column connection plate is provided with screw holes, the lower surface of the column connection plate is provided with a dovetail groove B corresponding to the shape of the dovetail guide block B, and the column connection plate passes through the matching of the dovetail groove B and the dovetail guide block B. The installation is movably connected with the guide plate.

In the aforementioned base structure of an electric two-axis moving one-axis rotary milling machine, a screw column is provided under the connecting plate of the column, and a sliding block correspondingly connected to the thread of the screw column is provided on the guide plate.

In the base structure of the aforementioned electric two-axis moving one-axis rotating milling machine, two bolt fixing plates are respectively provided on both sides of the horizontal screw feed seat.

Compared with the prior art, the utility model has the following advantages:

The utility model realizes the movement of the column in the two axial directions by setting the horizontal screw feed seat and the column screw feed device, and connects the horizontal screw feed seat and the column screw feed device by moving the rotating connecting piece The rotation of the column; through the use of the dovetail guide block and the dovetail groove to guide the movement in the two axial directions, and the corresponding connection between the screw column and the sliding block thread is used as the means of driving the movement. Turning the screw column, the sliding block can generate relative movement through the thread of the screw column, which is not only easy to install, but also has a stable moving stroke and is not easy to shake, which simplifies the operation of moving the column of the milling machine; The rotating disk drives the column to rotate axially, and the angular velocity of the electric rotating disk is uniform, so the angle of rotation can be precisely controlled by controlling the rotation time during adjustment. The electric rotating disk used in the utility model is a conventional electric rotating disk The structure and control of the rotary disk are all prior art, and will not be repeated here.

In summary, the utility model has ingenious structure, convenient disassembly and assembly, stable connection, convenient maintenance and replacement, simplifies the operation of milling machine column movement and rotation, and the rotation accuracy is high, which meets the construction requirements of the narrow processing area of the milling machine and improves the Construction efficiency and construction precision.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the column rotation mounting platform.

The marks in the accompanying drawings are: 1-horizontal screw rod feed seat, 2-bottom sliding disc, 3-electric rotating disc, 4-column connecting plate, 5-bolt fixing plate, 6-guiding plate.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, but it is not used as a basis for limiting the utility model.

Example. An electric two-axis moving one-axis rotating milling machine base structure, as shown in Figure 1 and Figure 2, includes a horizontal screw feed seat 1, a column rotation mounting platform is arranged above the horizontal screw screw feeding seat 1, and the column rotation mounting table It includes a moving rotary connecting piece movably connected with the horizontal screw rod feeding seat 1, and a column screw feeding device is arranged above the moving rotating connecting piece.

The moving rotary connector includes a bottom sliding disc 2 connected to the horizontal screw feed seat 1, and the bottom sliding disc 2 is connected to the column screw feed device through an electric rotating disc 3; The surface is provided with a dovetail guide block A, and the lower surface of the bottom sliding plate 2 is provided with a dovetail groove A corresponding to the shape of the dovetail guide block A, and the bottom sliding plate 2 is matched with the dovetail groove A and the dovetail guide block A. The seat 1 is movably connected; the horizontal screw feed seat 1 is provided with a screw column, and the bottom of the bottom sliding plate 2 is provided with a sliding block correspondingly connected with the thread of the screw column.

The column screw feeding device includes a guide plate 6 connected to the electric rotating disk 3, the upper surface of the guide plate 6 is provided with a dovetail guide block B, and the column screw feeding device also includes a column connecting plate 4, and on the column connecting plate 4 The surface is provided with screw holes, and the lower surface of the column connecting plate 4 is provided with a dovetail groove B corresponding to the shape of the dovetail guide block B, and the column connecting plate 4 is movably connected with the guide plate 6 through the matching installation of the dovetail groove B and the dovetail guide block B; A screw column is provided below the column connecting plate 4, and a sliding block correspondingly connected to the thread of the screw column is provided on the guide plate 6.

Two bolt fixing plates 5 are respectively arranged on both sides of the transverse screw feed seat 1 .

Working principle: The utility model realizes the movement of the column in two axial directions by setting the horizontal screw feed seat 1 and the column screw feed device, and connects the horizontal screw feed seat 1 and the column screw by moving the rotating connector The feeding device realizes the rotation of the column; by using the dovetail guide block and the dovetail groove to cooperate and install, it guides the movement in the two axial directions, and adopts the threaded connection of the screw column and the sliding block as the driving movement When moving in the direction of the horizontal screw feed seat 1, rotate the inner screw column set in the horizontal screw feed seat 1, and the bottom sliding plate 2 will be displaced relative to the thread of the screw column by the sliding block at the bottom Drive movement; when the column screw rod moves in the direction of the tooling device, the screw column set under the column connecting plate 4 is rotated, and the column connecting plate is driven by the relative displacement of the sliding block set on the guide plate 6 and the thread of the screw column ; and the moving stroke is stable, and it is not easy to shake, which simplifies the operation of moving the column of the milling machine; by setting the mobile rotating connector, the electric rotating disc 3 is used to drive the column to rotate axially, and the rotation can be precisely controlled by controlling the rotation time during adjustment. angle.

Claims (7)

1. An electric two-axis moving one-axis rotary milling machine base structure, characterized in that it includes a horizontal screw feed seat (1), and a column rotation mounting platform is arranged above the horizontal screw feed seat (1), and the column rotation installation The table includes a movable rotary connecting piece movably connected with the horizontal screw rod feeding seat (1), and a column screw feeding device is arranged above the moving rotating connecting piece. 2. The base structure of an electric two-axis moving one-axis rotating milling machine according to claim 1, characterized in that: the moving and rotating connection part includes a bottom sliding plate (2) connected with the horizontal screw feed seat (1) ), the bottom sliding disc (2) is connected with the column screw feeding device through the electric rotating disc (3). 3. The base structure of an electric two-axis moving one-axis rotary milling machine according to claim 2, characterized in that: the upper surface of the horizontal screw feed seat (1) is provided with a dovetail guide block A, and the bottom sliding plate ( 2) The lower surface is provided with a dovetail groove A corresponding to the shape of the dovetail guide block A, and the bottom sliding plate (2) is movably connected with the horizontal screw feed seat (1) through the matching installation of the dovetail groove A and the dovetail guide block A. 4. The base structure of an electric two-axis moving one-axis rotary milling machine according to claim 3, characterized in that: the horizontal screw feed seat (1) is provided with a screw column, and the bottom sliding plate (2) The bottom is provided with a sliding block correspondingly connected with the thread of the screw rod. 5. The base structure of an electric two-axis moving one-axis rotary milling machine according to claim 2, characterized in that: the column screw feeding device includes a guide plate (6) connected to the electric rotating disk (3), The upper surface of the guide plate (6) is provided with a dovetail guide block B, and the column screw feed device also includes a column connecting plate (4). The upper surface of the column connecting plate (4) is provided with screw holes, and the lower surface of the column connecting plate (4) is A dovetail groove B corresponding to the shape of the dovetail guide block B is provided, and the column connecting plate (4) is movably connected with the guide plate (6) through matching installation of the dovetail groove B and the dovetail guide block B. 6. The base structure of an electric two-axis moving one-axis rotary milling machine according to claim 5, characterized in that: a screw column is provided under the column connecting plate (4), and a guide plate (6) is provided with a The screw thread corresponds to the connected slide block. 7. The base structure of an electric two-axis moving one-axis rotating milling machine according to claim 1, characterized in that two bolt fixing plates (5) are respectively provided on both sides of the horizontal screw feed seat (1) .