CN220426948U - Linear three-side milling linkage clamp - Google Patents

Abstract

The utility model discloses a linear type three-surface milling linkage fixture, which comprises a base, wherein a chute is arranged on the base, a rotary table is slidably arranged on the chute, a sliding rail is arranged on the rotary table, fixing blocks for carrying out auxiliary clamping and fixing on an article to be clamped are symmetrically arranged in the sliding rail, fixing plates for carrying out clamping and fixing on the article to be clamped are arranged on one sides of the two fixing blocks, and rotating shafts connected with the fixing plates are arranged in the two fixing blocks.

Description

Linear three-side milling linkage clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a linear three-side milling linkage clamp.

Background

At present, the numerically controlled fraise machine is an automatic processing equipment developed on the basis of a general milling machine, the processing technology of the numerically controlled fraise machine and the numerically controlled fraise machine are basically the same, the structure is also similar, the numerically controlled fraise machine is divided into two major categories of a tool magazine-free type and a tool magazine-free type, wherein the numerically controlled fraise machine with the tool magazine is also called a processing center, the numerically controlled fraise machine is a numerically controlled machine with very strong processing function, the rapidly developed processing center, a flexible processing unit and the like are all produced on the basis of the numerically controlled fraise machine and the numerically controlled boring machine, the two major components are all separated from a milling mode, when the general components are processed, the parts to be processed need to be fixed through a clamp, the parts are cut and processed through three-side milling, but the parts with different sizes are required to be cut and processed through the clamp, the clamp is required to clamp the parts with different sizes, but the existing three-side milling clamp can only clamp the parts with fixed sizes, once the parts to be cut and processed through the clamp is too big or small, the parts can not clamp the parts in the process, further shake in the cutting process, the cutting precision is affected, the damage is caused, the parts are generally, the parts are cut and processed through the two sides, the two sides are required to be cut and the fixed through the two sides, the two sides and the two sides are required to be cut and the two sides, and the two sides are required to be cut and the two sides and the cutting type.

Therefore, a linear type three-face milling linkage clamp is designed.

Disclosure of Invention

The utility model aims to provide a linear three-side milling linkage clamp for solving the problem that the sizes of parts are not uniform.

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

the utility model provides a three-sided linkage anchor clamps that mills of linear type, includes the base, establish the spout on the base, it is equipped with the revolving stage to slide on the spout, be equipped with the slide rail on the revolving stage, the symmetry is equipped with in the slide rail and is used for carrying out the fixed block of supplementary centre gripping with the article to the centre gripping, two fixed block one side all is equipped with and is used for carrying out the fixed plate of centre gripping to the article that needs the centre gripping, two all be equipped with in the fixed block with the pivot that the fixed plate links to each other.

Preferably, the base is provided with a third motor, two transmission shafts and two bevel gears, the third motor is fixedly arranged at the top of the base, the output end of the third motor is connected with the transmission shafts, and the two transmission shafts are driven by the two bevel gears in meshed transmission.

Preferably, two first motors, two first lead screws and two first sliding blocks are symmetrically arranged in the sliding rail, the two first motors are fixedly arranged in the sliding rail, the two first lead screws are connected with the output end of the first motor, and the two fixed blocks slide on the outer side wall of the first lead screw through the first sliding blocks.

Preferably, the fixed block is internally provided with a sliding groove, and the two sliding grooves are internally provided with a second motor, a second sliding block and a second screw rod.

Preferably, the two second motors are fixedly arranged in the sliding grooves, the two second screw rods are connected with the output ends of the second motors, and the two rotating shafts slide on the outer side walls of the second screw rods through the second sliding blocks.

Preferably, the two fixing plates are fixedly arranged on one side of the rotating shaft, and the transmission shaft is fixedly connected with the rotating platform.

Preferably, the rotating shaft is internally provided with balls, and the rotating platform rotates in the sliding groove through the transmission shaft.

The beneficial effects of the utility model are as follows:

1. according to the utility model, when parts with different sizes are required to be fixed through the sliding rail, the sliding rail drives the fixed plate to continuously retract inwards so as to fix different parts, so that the problem that the existing clamp cannot clamp the parts once the parts needing cutting processing are too large or too small is avoided, and further the shaking occurs in the cutting process, the cutting precision is affected, and the parts are damaged is avoided.

2. According to the utility model, after the cutting processing is finished on one surface of the part through the parts such as the rotating shaft and the sliding groove, the parts in clamping are reversed through the parts such as the rotating shaft and the sliding groove, so that the time and the labor are wasted in the detection process once a large number of parts are required to be cut on two sides, and the detection efficiency is greatly reduced.

Drawings

FIG. 1 is a two isometric view of a linear three-face milling linkage fixture according to the present utility model;

FIG. 2 is a detailed view of a linear three-face milling linkage fixture according to the present utility model;

FIG. 3 is a schematic structural view of a linear three-face milling linkage fixture according to the present utility model;

fig. 4 is a schematic diagram of a linear three-face milling linkage fixture according to the present utility model.

In the figure: 1. a base; 2. a rotary table; 3. a slide rail; 4. a first slider; 5. a fixed block; 6. a rotating shaft; 7. a fixing plate; 8. a first motor; 9. a first screw rod; 10. a second motor; 11. a second slider; 12. a second screw rod; 13. a third motor; 14. a transmission shaft; 15. bevel gears.

Detailed Description

Referring to fig. 1-4, a linear type three-sided milling linkage fixture comprises a base 1, wherein the base 1 is square, so that the whole device is conveniently carried through the base 1.

The base 1 is provided with a chute, the chute is provided with a rotary table 2 in a sliding manner, the base 1 is provided with a third motor 13, two transmission shafts 14 and two bevel gears 15, the third motor 13 is fixedly arranged at the top of the base 1 and used for driving the transmission shafts 14 through the third motor 13, the output end of the third motor 13 is connected with the transmission shafts 14 and used for driving the transmission shafts 14 through the third motor 13, the two transmission shafts 14 are driven through the two bevel gears 15 which are meshed with each other and used for driving the two transmission shafts 14 through the third motor 13, the transmission shafts 14 are fixedly connected with the rotary table 2 and used for driving the rotary table 2 to rotate through the rotation of the transmission shafts 14, and the rotary table 2 rotates in the chute through the transmission shafts 14 and is used for rotating the rotary table 2 through the bottom when three-side milling is used for processing parts, so that the parts are convenient to process.

Be equipped with slide rail 3 on the revolving stage 2, slide rail 3 in-symmetry be equipped with be used for carrying out supplementary centre gripping fixed block 5 with the article to the centre gripping, slide rail 3 in-symmetry be equipped with two first motors 8, two first lead screw 9 and two first sliders 4, two first motors 8 are all fixed to be set up in slide rail 3, be used for driving through first motor 8, two first lead screw 9 all link to each other with first motor 8 output, be used for driving first lead screw 9 through first motor 8, two fixed blocks 5 all slide at first lead screw 9 lateral wall through first slider 4, be used for when the part is placed on revolving stage 2, inwards shrink through the first slider 4 of both sides, and then fix the part, avoid appearing in case the part that needs cutting processing is too big or undersize, current anchor clamps all can't carry out the centre gripping to the part, and then take place to rock in the cutting process, influence cutting accuracy, cause the damage of part.

Two fixed blocks 5 one side all are equipped with and are used for carrying out fixed plate 7 of centre gripping to the article of needs centre gripping, be equipped with the sliding tray in the fixed block 5, be equipped with second motor 10 in the two sliding trays, second slider 11 and second lead screw 12, two fixed settings of second motor 10 are in the sliding tray for drive through the power of second motor 10, two second lead screws 12 all link to each other with second motor 10 output, be used for driving second lead screw 12 through the power of second motor 10, two pivots 6 slide at second lead screw 12 lateral wall through second slider 11, be used for carrying out the centre gripping in-process to the spare with the part upwards, and then play the effect that the follow-up part of convenience turns over.

The rotating shafts 6 connected with the fixed plates 7 are arranged in the two fixed blocks 5, the two fixed plates 7 are fixedly arranged on one side of the rotating shaft 6 and used for reversing the parts in clamping through the rotating shaft 6, the sliding groove and other parts after the cutting machining is completed on one side of the parts in the clamping state of the parts, so that time and labor are wasted in the detection process once the double-sided cutting of a large number of parts is needed, and the detection efficiency is greatly reduced.

The working principle of the utility model is as follows: when needing to carry out the centre gripping to the spare part, through parts such as slide rail 3 and fixed plate 7, when needs are fixed the part that the size is different, drive the fixed plate through the slide rail and constantly inwards shrink and then fix different parts, avoid appearing in case the part that needs cutting processing is too big or undersize, current anchor clamps can't all carry out the centre gripping to the spare part, and then take place to rock in cutting process, influence cutting accuracy, cause the damage of part, and after the part of one side carries out processing completion, through parts such as pivot 6 and sliding tray, after the one side of part carries out cutting processing completion, reverse through parts such as pivot and sliding tray with the part in the centre gripping, avoid appearing in case need carry out the double-sided cutting to a large amount of parts, can lead to wasting time and energy in the testing process, and greatly reduce the efficiency of detection.

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 (7)

1. The utility model provides a three side milling linkage anchor clamps of linear type, includes base (1), its characterized in that, establish the spout on base (1), it is equipped with revolving stage (2) to slide on the spout, be equipped with slide rail (3) on revolving stage (2), the symmetry is equipped with in slide rail (3) and is used for carrying out fixed block (5) of supplementary centre gripping with the article that needs the centre gripping, two fixed block (5) one side all is equipped with and is used for carrying out fixed plate (7) of centre gripping to the article that needs the centre gripping, two all be equipped with in fixed block (5) pivot (6) that link to each other with fixed plate (7).

2. The linear three-face milling linkage clamp according to claim 1, wherein a third motor (13), two transmission shafts (14) and two bevel gears (15) are arranged on the base (1), the third motor (13) is fixedly arranged at the top of the base (1), the output end of the third motor (13) is connected with the transmission shafts (14), and the two transmission shafts (14) are driven by the two bevel gears (15) which are meshed to drive.

3. The linear three-face milling linkage clamp according to claim 1, wherein two first motors (8), two first screw rods (9) and two first sliding blocks (4) are symmetrically arranged in the sliding rail (3), the two first motors (8) are fixedly arranged in the sliding rail (3), the two first screw rods (9) are connected with the output end of the first motor (8), and the two fixed blocks (5) slide on the outer side walls of the first screw rods (9) through the first sliding blocks (4).

4. The linear three-side milling linkage clamp according to claim 1, wherein sliding grooves are formed in the fixed blocks (5), and a second motor (10), a second sliding block (11) and a second screw rod (12) are arranged in two sliding grooves.

5. The linear three-face milling linkage clamp according to claim 4, wherein two second motors (10) are fixedly arranged in the sliding grooves, two second screw rods (12) are connected with the output ends of the second motors (10), and two rotating shafts (6) slide on the outer side walls of the second screw rods (12) through second sliding blocks (11).

6. The linear three-face milling linkage clamp according to claim 2, wherein the two fixing plates (7) are fixedly arranged on one side of the rotating shaft (6), and the transmission shaft (14) is fixedly connected with the rotating table (2).

7. The linear three-side milling linkage clamp according to claim 1, wherein balls are arranged in the rotating shaft (6), and the rotating table (2) rotates in the sliding groove through the transmission shaft (14).