CN219465464U - Milling machine slide sleeper seat convenient to clamp and milling dovetail clamp table assembly thereof - Google Patents

Abstract

The utility model relates to a milling machine slide pillow seat convenient to clamp and a milling dovetail clamp table assembly thereof, wherein pressing cushion blocks are symmetrically arranged on opposite surfaces of two rib plates in the milling machine slide pillow seat, the milling machine slide pillow seat comprises a clamp table, a mounting opening is formed in the top surface of the clamp table, a positioning disk is arranged on the mounting opening, a bolt column is arranged in the mounting opening along a central axis, a pressing plate capable of pressing the pressing cushion blocks is arranged on the bolt column, a pressing block capable of pressing one side of the bolt column is arranged on one side of the bolt column, and a positioning column capable of pressing the other side of the bolt column is arranged on the other side of the bolt column.

Description

Milling machine slide sleeper seat convenient to clamp and milling dovetail clamp table assembly thereof

Technical Field

The utility model relates to the technical field of milling machine machining, in particular to a milling machine sliding pillow seat convenient to clamp and a milling dovetail clamp table assembly thereof.

Background

The turret milling machine can also be called a rocker milling machine, rocker milling and universal milling, is a milling machine which drives a workpiece to move by a workbench, drives a cutter to rotate by a high-speed main shaft to cut, has a shape similar to a turret, and mainly comprises main components such as a base, a machine body, a workbench, a ram, a lifting slide seat and the like; the sliding pillow seat is a seat body which is connected with a dovetail boss of the sliding pillow cantilever in a matching way, is mainly arranged at the top end of a machine body, is similar to a hemispherical shell in shape, and is provided with a dovetail groove at the upper part, and the sliding pillow seat is used as a main component of the machine tool, and generally needs the process steps of artificial aging, scribing, turning the outer circle, rough finish milling of the dovetail and a dovetail plane, processing holes, drilling connecting holes, drilling locking holes, finish turning the bottom surface and the like; the rough and finish milling of the dovetail and the dovetail plane is a key step of processing the part, and whether the key step is matched with a dovetail boss of the sleeper cantilever reaches the requirement or not directly influences the quality and the accuracy of equipment.

Because the appearance of the sliding sleeper seat is irregular and special, the outer surface of the sliding sleeper seat is provided with a spherical surface and a groove body structure, and the sliding sleeper seat is additionally provided with a general equal-height cushion block, a general pressing block and the like, so that the clamping is not standard, the clamping mode is not firm, and the milling machine automatically installs according to personal experience, and the dovetail groove of the sliding sleeper seat is positioned and underpositioned due to tangential feeding force of the milling cutter. The special positioning surface is not provided, the positioning is inaccurate, errors can be generated, so that the feeding speed is not suitable to be too high, a chip removing port is not reserved on the clamp table, and chip removal is inconvenient and blocked in the processing process.

Disclosure of Invention

Aiming at the problems, the utility model provides the milling machine slide pillow seat convenient to clamp and the milling dovetail clamp table assembly thereof, and the design of the pressing cushion block is added on the casting process, so that the accurate, stable and rapid clamping of the milling machine slide pillow seat is realized.

The specific technical scheme of the utility model is as follows: the milling machine slide pillow seat convenient to clamp comprises rib plates arranged in the milling machine slide pillow seat, wherein two rib plates are symmetrically arranged.

The utility model further aims to disclose a milling machine slide pillow seat milling dovetail clamp table assembly matched with the milling machine slide pillow seat, which comprises a clamp table, wherein the top surface of the clamp table is provided with a mounting opening, a positioning disk is mounted on the mounting opening, a bolt column is arranged along the central axis in the mounting opening, a pressing plate capable of pressing and holding a cushion block is mounted on the bolt column, one side of the bolt column is provided with a pressing block capable of pressing one side of a rib plate, and the other side of the bolt column is provided with a positioning column capable of pressing the other side of the rib plate.

Further, it is preferable that the tightening block is mounted with a tightening screw.

Further, preferably, the fixture table is provided with a chip removal port, and the chip removal port is communicated with the inside of the mounting port.

Further, it is preferable that the four end surfaces of the fixture table are provided with chip discharge ports.

The beneficial effects of the utility model are as follows: positioning is realized by adopting a pin shaft positioning block on two sides, the outer circle of a workpiece is used as a main positioning surface, the step surface is used as a second positioning surface, the part is limited to move up and down by applying force through the center of a pressing plate, and the positioning column is matched with an adjustable jacking block and an adjustable jacking screw to limit the part to rotate, so that complete limiting and rapid clamping are realized; and rapidly discharges scrap iron through the chip discharge port.

Drawings

FIG. 1 is a top view of a milling machine slide pillow block for easy clamping;

fig. 2 is a schematic diagram of a three-dimensional structure of a milling dovetail clamp table assembly, wherein a two-dot chain line is adopted to show a schematic diagram of a state of a milling machine slide pillow seat when the milling machine slide pillow seat is installed and used;

FIG. 3 is a schematic diagram of a milling dovetail fixture table assembly in a second perspective view;

FIG. 4 is a top view of the mill dovetail clamp table assembly;

FIG. 5 is a D-D rotational cross-sectional view of FIG. 4;

fig. 6 is a sectional view of E-E in fig. 5.

In the figure: 100-milling machine slide pillow seat, 101-dovetail notch, 103-rib plate, 104-holding cushion block, 1-fixture table, 2-mounting port, 3-positioning disk, 4-chip discharge port, 5-positioning column, 6-tightening block, 601-tightening screw, 7-pressing plate, 8-bolting column and 9-T-shaped block.

Description of the embodiments

In order to make the technical problems and technical schemes solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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.

Examples

As shown in fig. 1 and fig. 2, a milling machine slide pillow seat convenient for clamping comprises rib plates 103 arranged in a milling machine slide pillow seat 100, wherein two rib plates 103 are symmetrically arranged, the structure is an existing structure of the existing milling machine slide pillow seat 100, and pressing cushion blocks 104 are symmetrically additionally arranged on opposite surfaces of the two rib plates 103 by changing a casting process, so that axial limiting of central pressing force is realized through a pressing plate 7.

Examples

As shown in fig. 2 to 6, the dovetail milling fixture table assembly for the milling machine slide sleeper seat comprises a fixture table 1, wherein HT300 casting materials are adopted, shock resistance is good, inner cavity rib plates are adopted in the fixture table, cross ribs are designed, stability is good, square holes are cast on the periphery, namely chip discharge holes 4 (chip discharge holes), the chip discharge holes 4 arranged on the four end faces are communicated with the inside of a mounting hole 2, and processing stress of castings is eliminated through secondary aging and vibration aging.

The top surface of the fixture table 1 is provided with a mounting opening 2, an annular positioning disk 3 is mounted on the mounting opening 2, a bolt column 8 is arranged in the mounting opening 2 along the central axis, a pressing plate 7 capable of tightly pressing a holding cushion block 104 is mounted on the bolt column 8, and the pressing plate 7 is connected with a nut through threads at the top of the bolt column 8 to realize fastening.

A tightening block 6 capable of tightening one side rib plate 103 is arranged on one side of the bolt column 8, a tightening screw 601 is arranged on the tightening block 6,

the other side of the bolt column 8 is provided with a positioning column 5 which can prop against the rib plate 103 on the other side.

The clamp adopts a pin shaft positioning block on two sides to realize positioning, takes the outer circle of a workpiece as a main positioning surface and takes a step surface as a second positioning surface, and limits the part to move up and down by applying force through the center of the pressing plate 7, and the positioning column 5 is matched with an adjustable jacking block 6 and a jacking screw 601 to limit the part to rotate, so that complete limiting and rapid clamping are realized.

While the utility model has been described in detail in connection with specific and preferred embodiments, it will be understood by those skilled in the art that the utility model is not limited to the foregoing embodiments, but is intended to cover modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. The milling machine slide pillow seat convenient to clamp comprises rib plates (103) arranged in the milling machine slide pillow seat (100), wherein two rib plates (103) are symmetrically arranged, and the milling machine slide pillow seat is characterized in that pressing cushion blocks (104) are symmetrically arranged on opposite surfaces of the two rib plates (103).

2. The milling machine slide pillow seat milling dovetail clamp table assembly used for the milling machine according to claim 1 is characterized by comprising a clamp table (1), wherein an installation opening (2) is formed in the top surface of the clamp table (1), a positioning disc (3) is installed on the installation opening (2), a bolt column (8) is arranged in the installation opening (2) along a central axis, a pressing plate (7) capable of pressing a pressing holding cushion block (104) is installed on the bolt column (8), a pressing block (6) capable of pressing one side of the bolt column (8) is arranged, and a positioning column (5) capable of pressing the other side of the bolt column (8) is arranged on the other side of the bolt column (8).

3. A milling machine slide pillow block milling dovetail fixture table assembly according to claim 2, characterized in that the tightening block (6) is mounted with tightening screws (601).

4. A milling machine slide pillow block milling dovetail fixture table assembly according to claim 2, characterized in that the fixture table (1) is provided with a chip removal port (4), and the chip removal port (4) is communicated with the inside of the mounting port (2).

5. The milling machine slide pillow seat milling dovetail clamp table assembly according to claim 4, wherein the four end surfaces of the clamp table (1) are provided with chip discharge ports (4).