CN219444040U - Four-axis fixed plate clamp - Google Patents

Abstract

The utility model relates to the field of fixed clamps, in particular to a four-axis fixed plate clamp which comprises a clamping table, wherein a four-axis rotating table is arranged on the clamping table, the four-axis rotating table is driven by a servo motor, clamping plates are horizontally arranged and fixed between the four-axis rotating tables, and a plurality of clamping stations are arranged on the clamping plates; each clamping station is provided with a limiting placement seat, three fixing points are arranged on two sides of the limiting placement seat, and the three fixing points are realized by combining a single-side rotary pressing block and a double-side rotary pressing block. According to the utility model, the single-side rotary pressing block and the double-side rotary pressing block driven by hydraulic pressure are used for stably and automatically limiting and fixing the to-be-fixed piece in the limiting placing seat on the clamping plate, so that the to-be-fixed piece is convenient and stable to clamp and fix, the to-be-fixed piece is better positioned at the same horizontal height, and the flatness of the to-be-fixed piece after being processed is more consistent.

Description

Four-axis fixed plate clamp

Technical Field

The utility model relates to the technical field of fixed clamps, in particular to a four-axis fixed plate clamp.

Background

Before four-axis machining is performed on a workpiece, the workpiece is fixed, so that a fixing clamp for four-axis machining is needed, the common four-axis machining is mechanically clamped, after the workpiece is clamped and fixed, the clamping is not firm, the clamping force of the workpiece on each station is different, the surface heights of the workpiece are different easily, and the flatness of the machined workpiece is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a four-axis fixing plate clamp.

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

the four-axis fixed plate clamp comprises a clamping table, wherein a four-axis rotating table is arranged on the clamping table and driven by a servo motor, clamping plates are horizontally arranged and fixed between the four-axis rotating tables, and a plurality of clamping stations are arranged on the clamping plates;

every clamping station all is provided with a spacing seat of placing, and the both sides of spacing seat of placing are provided with three fixed points, and three fixed points are pressed tightly fixedly by unilateral rotatory briquetting and the combination of two side rotatory briquetting.

Preferably, the spacing seat of placing is last to be used for placing and waits the mounting, and wait the mounting embedding spacing in spacing seat of placing.

Preferably, the single-side rotary pressing block and the double-side rotary pressing block are driven in a lifting manner through the corresponding driving oil cylinders at the bottoms of the single-side rotary pressing block and the double-side rotary pressing block, and the single-side rotary pressing block and the double-side rotary pressing block are driven in a rotary manner through the rotating motors inside the single-side rotary pressing block and the double-side rotary pressing block.

Preferably, the unilateral rotary pressing block is provided with the pressing block for one side, and both sides of the bilateral rotary pressing block are provided with the pressing blocks, when the fixing clamping is carried out on the to-be-fixed piece in the limiting placement seat, the unilateral rotary pressing block and the bilateral rotary pressing block rotate to be horizontal through the driving oil cylinder and the rotary motor, and the pressing blocks are pressed on the to-be-fixed piece.

Preferably, the number of the pressing blocks on each to-be-fixed piece is three and the pressing blocks are distributed on two sides, and clamping fixation is realized by two unilateral rotating pressing blocks and one bilateral rotating pressing block, or clamping fixation is realized by one unilateral rotating pressing block and two bilateral rotating pressing blocks.

Preferably, the single-side rotary pressing blocks and the double-side rotary pressing blocks on each clamping station are synchronously controlled by a control module on the clamping table.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the single-side rotary pressing block and the double-side rotary pressing block driven by hydraulic pressure are used for stably and automatically limiting and fixing the to-be-fixed piece in the limiting placing seat on the clamping plate, so that the to-be-fixed piece is convenient and stable to clamp and fix, the to-be-fixed piece is better positioned at the same horizontal height, and the flatness of the to-be-fixed piece after being processed is more consistent.

2. According to the utility model, the piece to be fixed is arranged on the clamping plate, can rotate between the four-axis rotating tables to perform multi-angle processing, and can be processed and molded only by once clamping and fixing, so that error accumulation caused by multiple times of clamping is reduced.

Drawings

FIG. 1 is a schematic structural view of a four-axis fixing plate clamp according to the present utility model;

FIG. 2 is a schematic view of the structure of the clamping plate of the four-axis fixing plate clamp according to the present utility model;

FIG. 3 is a schematic view of the structure of the clamping plate of FIG. 2 with a member to be secured;

fig. 4 is a schematic structural view of the member to be fixed.

In the figure: the clamping device comprises a clamping table 1, a four-axis rotating table 2, a clamping plate 3, a 31 single-side rotating press block, a 32 double-side rotating press block, a 33 limiting placing seat, a 34 driving oil cylinder and a 4-to-be-fixed piece.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, a four-axis fixed plate clamp comprises a clamping table 1, wherein a four-axis rotary table 2 is arranged on the clamping table 1, the four-axis rotary table 2 is driven by a servo motor, a clamping plate 3 is horizontally arranged and fixed between the four-axis rotary tables 2, and a plurality of clamping stations are arranged on the clamping plate 3;

each clamping station is provided with a limiting placing seat 33, three fixing points are arranged on two sides of the limiting placing seat 33, and the three fixing points are pressed and fixed by the combination of the single-side rotary pressing block 31 and the double-side rotary pressing blocks 32.

Moreover, the spacing seat 33 is used for placing the piece 4 to be fixed, and the piece 4 to be fixed is embedded and limited in the spacing seat 33, the unilateral rotary press block 31 and the bilateral rotary press block 32 are driven in a lifting manner through the corresponding driving oil cylinders 34 at the bottoms of the unilateral rotary press block 31 and the bilateral rotary press block 32, and the unilateral rotary press block 31 and the bilateral rotary press block 32 are driven in a rotary manner by the rotating motor in the unilateral rotary press block.

Wherein, unilateral rotatory briquetting 31 is provided with the briquetting for one side, and the both sides of bilateral rotatory briquetting 32 all are provided with the briquetting, and when waiting the fixed mounting 4 fixed clamping in the seat 33 is placed to the spacing, unilateral rotatory briquetting 31 and bilateral rotatory briquetting 32 pass through actuating cylinder 34, rotating electrical machines and rotate to the level, and the briquetting compresses tightly on waiting the fixed mounting 4.

The number of the pressing blocks on each piece 4 to be fixed is three and the pressing blocks are distributed on two sides, and clamping fixation is realized by two single-side rotary pressing blocks 31 and one double-side rotary pressing block 32, or clamping fixation is realized by one single-side rotary pressing block 31 and two double-side rotary pressing blocks 32; the single-sided rotary press blocks 31 and the double-sided rotary press blocks 32 on each clamping station are synchronously controlled by the control module on the clamping table 1.

In this embodiment, when the fixing piece 4 is clamped and installed, through placing the fixing piece 4 into the limiting placement seat 33 on the clamping plate 3, the fixing piece 4 is embedded into the adaptive limiting placement seat 33, the single-side rotary pressing block 31 and the double-side rotary pressing block 32 are lifted by the driving oil cylinder 34, then the single-side rotary pressing block 31 and the double-side rotary pressing block 32 are driven by the rotating motor to rotate to be horizontal, the pressing block is located above the fixing piece 4, the driving oil cylinder 34 drives the single-side rotary pressing block 31 and the double-side rotary pressing block 32 to descend, the pressing block is fixed on the fixing piece 4, so that the fixing piece 4 can be conveniently and stably fixed, and the three-point fixing type is adopted, so that the fixing piece 4 is more stable in the limiting placement seat 33, the fixing piece 4 is better located at the same horizontal height, and the flatness of the fixing piece 4 after being processed is more consistent.

Simultaneously, clamping board 3 can rotate at four-axis revolving stage 2, carries out the multi-angle processing, only needs once clamping fixed, can realize the machine-shaping, reduces the error accumulation that the clamping produced many times.

According to the utility model, the single-side rotary pressing block 31 and the double-side rotary pressing blocks 32 are used for stably and automatically limiting and fixing the to-be-fixed piece 4 in the limiting placing seat 33 on the clamping plate 3, so that the to-be-fixed piece 4 is conveniently and stably clamped and fixed, the to-be-fixed piece 4 is better positioned at the same horizontal height, and the flatness of the to-be-fixed piece 4 after being processed is more consistent.

And wait mounting 4 to install on dress splint 3, can rotate between four-axis revolving stage 2, carry out multi-angle processing, only need once the clamping be fixed, can realize the machine-shaping, reduce the error accumulation that the clamping produced many times.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The four-axis fixed plate clamp comprises a clamping table (1), and is characterized in that a four-axis rotating table (2) is arranged on the clamping table (1), the four-axis rotating table (2) is driven by a servo motor, a clamping plate (3) is horizontally arranged and fixed between the four-axis rotating tables (2), and a plurality of clamping stations are arranged on the clamping plate (3);

each clamping station is provided with a limiting placement seat (33), three fixing points are arranged on two sides of the limiting placement seat (33), and the three fixing points are pressed and fixed by a single-side rotary pressing block (31) and a double-side rotary pressing block (32) in a combined mode.

2. The four-axis fixing plate clamp according to claim 1, wherein the limiting placement seat (33) is used for placing a to-be-fixed piece (4), and the to-be-fixed piece (4) is embedded and limited in the limiting placement seat (33).

3. The four-axis fixing plate clamp according to claim 2, wherein the single-side rotary pressing block (31) and the double-side rotary pressing block (32) are driven to ascend and descend through corresponding driving oil cylinders (34) at the bottoms of the single-side rotary pressing block (31) and the double-side rotary pressing block (32) respectively, and the single-side rotary pressing block and the double-side rotary pressing block are driven to rotate through rotating motors in the single-side rotary pressing block and the double-side rotary pressing block.

4. A four-axis fixing plate clamp according to claim 3, wherein the single-side rotary pressing block (31) is provided with pressing blocks on one side, pressing blocks on two sides of the double-side rotary pressing block (32) are respectively provided, when the fixing and clamping of the to-be-fixed piece (4) in the limiting placement seat (33) are carried out, the single-side rotary pressing block (31) and the double-side rotary pressing block (32) are rotated to be horizontal through the driving oil cylinder (34) and the rotary motor, and the pressing blocks are pressed on the to-be-fixed piece (4).

5. The four-axis fixing plate clamp according to claim 4, wherein the number of pressing blocks on each piece (4) to be fixed is three and the pressing blocks are distributed on two sides, and clamping fixation is realized by two single-side rotating pressing blocks (31) and one double-side rotating pressing block (32), or clamping fixation is realized by one single-side rotating pressing block (31) and two double-side rotating pressing blocks (32).

6. The four-axis fixed plate clamp according to claim 1, wherein the single-sided rotary press block (31) and the double-sided rotary press block (32) on each clamping station are synchronously controlled by a control module on the clamping table (1).