CN219234605U

CN219234605U - Positioning and clamping equipment of numerical control machine tool

Info

Publication number: CN219234605U
Application number: CN202223595337.0U
Authority: CN
Inventors: 汪超; 程新祥
Original assignee: Gate Precision Machinery Kunshan Co ltd
Current assignee: Gate Precision Machinery Kunshan Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-23
Anticipated expiration: 2032-12-29

Abstract

The utility model belongs to the technical field of numerical control machine tools, in particular to positioning and clamping equipment of a numerical control machine tool, which comprises a base; an upright post is fixedly connected to the top of the base; a moving block is connected to one side of the upright post, which is close to the base, in a sliding manner; the bottom of the moving block is movably connected with a milling cutter; the top of the base is connected with a bottom plate in a sliding manner; a workbench is fixedly connected to the top of the bottom plate; a connecting plate is fixedly connected to one end of the top of the workbench; the middle part of the connecting plate is connected with a moving plate in a sliding way; the electric telescopic rod is started by an operator to drive the movable plate to move back and forth, the movable plate drives the rotating rod to move back and forth, so that the clamping rods on the connecting rods on the rotating rod swing on the fixed plate, and when the movable plate moves forward, the clamping rods are mutually close, so that the clamping rods can clamp cylindrical workpieces of different sizes.

Description

Positioning and clamping equipment of numerical control machine tool

Technical Field

The utility model belongs to the technical field of numerical control machine tools, and particularly relates to positioning and clamping equipment of a numerical control machine tool.

Background

The numerical control machine tool is short for the sake, and is an automatic machine tool provided with a program. The control system is able to logically process a program defined by control codes or other symbolic instructions and to input it in coded digital form via an information carrier. The numerical control device sends out various control signals to control the action of the machine tool through operation processing, and parts are automatically machined according to the shape and the size required by the drawing.

The surface grinder also belongs to one of numerical control machine tools, when an operator uses the surface grinder, the operator needs to adsorb a flat tongs attached to the grinder by means of the magnetic action of a surface grinder workbench, and the operator rotates a screw on the flat tongs to fix a workpiece after the flat tongs are adsorbed at a correct position. Grinding the plane of the workpiece by adopting a method of gradually reducing the feeding amount, taking down, putting the ground plane on a flat tongs, grinding the other plane of the workpiece, and repeatedly grinding for several times until the flatness of the two planes meets the requirement.

In the prior art, when an operator uses a surface grinder, the operator needs to absorb a flat tongs attached to the grinder by means of the magnetic action of a surface grinder workbench, and the operator rotates a screw on the flat tongs to fix a workpiece, but the flat tongs have the limitation of only clamping square workpieces, and a special round die is needed for polishing cylindrical workpieces, so that the flat tongs are only suitable for workpieces with the same size as the round die.

Therefore, a positioning and clamping device of a numerical control machine tool is proposed for the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the positioning and clamping equipment of the numerical control machine tool is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to positioning and clamping equipment of a numerical control machine tool, which comprises a base; an upright post is fixedly connected to the top of the base; a moving block is connected to one side of the upright post, which is close to the base, in a sliding manner; the bottom of the moving block is movably connected with a milling cutter; the top of the base is connected with a bottom plate in a sliding manner; a workbench is fixedly connected to the top of the bottom plate; a connecting plate is fixedly connected to one end of the top of the workbench; the middle part of the connecting plate is connected with a moving plate in a sliding way; the two sides of the moving plate are hinged with rotating rods; one side of the two groups of rotating rods, which is far away from the connecting plate, is rotationally connected with a connecting rod; the two groups of connecting rods are fixedly connected with clamping rods at one ends of the connecting rods, which are far away from the connecting plates.

Preferably, a fixed plate is fixedly connected to one side of the connecting plate, which is far away from the moving plate; the fixing plate is hinged with the connecting rod.

Preferably, a connecting seat is fixedly connected to one side of the connecting plate, which is far away from the rotating rod; an electric telescopic rod is fixedly connected to the middle part of the connecting seat; the output end of the electric telescopic rod is fixedly connected with the movable plate.

Preferably, the ends of the two groups of clamping rods are fixedly connected with rubber bands; the rubber band is fixedly connected between the two groups of clamping rods; a laser lamp is fixedly connected to the workbench; the laser lamp corresponds to the middle parts of the two groups of clamping rods.

Preferably, a water tank is fixedly connected to one side of the movable block, which is close to the upright post; a water pipe is fixedly connected to one side of the water tank; a water valve is movably connected to the water pipe; one end of the water pipe, which is far away from the water tank, is close to the milling cutter.

Preferably, the bottom of the base is fixedly connected with a plurality of groups of universal wheels; multiple groups of universal wheels are fixedly connected to four corners of the base

The utility model has the beneficial effects that:

the utility model provides positioning and clamping equipment of a numerical control machine tool, which is characterized in that an operator starts an electric telescopic rod to drive a movable plate to move back and forth, and because a rotating rod is hinged on the movable plate, when the movable plate moves back and forth, the rotating rod is driven to move back and forth, so that a clamping rod on a connecting rod on the rotating rod swings on a fixed plate, when the movable plate moves forward, the clamping rods are mutually close, otherwise, when the movable plate moves back, the clamping plates are mutually far away, and the clamping rods can clamp cylindrical workpieces with different sizes.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the entire present utility model;

FIG. 2 is a perspective view of a first embodiment of the present utility model;

FIG. 3 is a perspective view of a second embodiment of the present utility model;

FIG. 4 is a perspective view of a third embodiment of the present utility model;

legend description:

1. a base; 2. a bottom plate; 3. a work table; 4. a rubber band; 5. a connecting seat; 6. an electric telescopic rod; 7. a rotating lever; 8. a connecting rod; 9. a clamping rod; 10. a water tank; 11. a water pipe; 12. a water valve; 13. a moving block; 14. a milling cutter; 15. a moving plate; 16. a fixing plate; 17. a laser lamp; 18. a universal wheel; 19. a column; 20. and (5) connecting a plate.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1-4, the present utility model provides a positioning and clamping device of a numerically-controlled machine tool, comprising a base 1; a stand column 19 is fixedly connected to the top of the base 1; a movable block 13 is connected to one side of the upright 19 close to the base 1 in a sliding manner; the bottom of the moving block 13 is movably connected with a milling cutter 14; the top of the base 1 is connected with a bottom plate 2 in a sliding manner; the top of the bottom plate 2 is fixedly connected with a workbench 3; a connecting plate 20 is fixedly connected to one end of the top of the workbench 3; the middle part of the connecting plate 20 is connected with a moving plate 15 in a sliding way; the two sides of the moving plate 15 are hinged with rotating rods 7; the two groups of rotating rods 7 are rotatably connected with a connecting rod 8 at one side far away from the connecting plate 20; the two groups of connecting rods 8 are fixedly connected with clamping rods 9 at one ends far away from the connecting plates 20. During working, in the prior art, when an operator uses a surface grinder, he needs to absorb a flat tongs attached to the grinder by means of the magnetic action of a surface grinder workbench 3, the operator rotates a screw on the flat tongs to fix a workpiece, but the flat tongs have limitation of only clamping square workpieces, a special round die is required to be used for polishing cylindrical workpieces, the flat tongs are only suitable for workpieces with the same size as the round die, the clamping rod 9 is arranged, the operator drives the rotating rod 7 to move back and forth, and the rotating rod 7 is hinged on the moving plate 15, so that the rotating rod 7 is driven to move back and forth when the moving plate 15 moves back and forth, and then the clamping rod 9 on the connecting rod 8 on the rotating rod 7 swings, when the moving plate 15 moves forward, the clamping rods 9 are close to each other, otherwise, when the moving plate 15 moves backward, the clamping plates are away from each other, the clamping rods 9 can clamp cylindrical workpieces with different sizes.

A fixed plate 16 is fixedly connected to one side, far away from the moving plate 15, of the connecting plate 20; the fixed plate 16 is hinged with the connecting rod 8. During operation, the fixing plate 16 is hinged with the connecting rod 8, so that the connecting rod 8 can be limited in position by the fixing plate 16 during swinging, and the connecting rod 8 can swing regularly.

A connecting seat 5 is fixedly connected to one side, far away from the rotating rod 7, of the connecting plate 20; an electric telescopic rod 6 is fixedly connected to the middle part of the connecting seat 5; the output end of the electric telescopic rod 6 is fixedly connected with the movable plate 15. During operation, the electric telescopic rod 6 is driven by an operator to enable the movable plate 15 to move forwards and backwards, and the operator is not required to manually operate conveniently and rapidly.

The ends of the two groups of clamping rods 9 are fixedly connected with rubber bands 4; the rubber band 4 is fixedly connected between two groups of clamping rods 9; a laser lamp 17 is fixedly connected to the workbench 3; the laser lamp 17 corresponds to the middle of the two sets of clamping bars 9. During operation, through setting up rubber band 4, utilize the fixed not unidimensional cylindrical work piece of elastic potential energy of rubber band 4 for rubber band 4 can carry out the secondary to cylindrical work piece and fix, and then let cylindrical work piece more firm, the light that the accessible laser lamp 17 jetted out when carrying out the centre gripping, the 3 positions of mobile workbench until light aligns with milling cutter 14 middle part, makes the work piece centre gripping in the correct position.

A water tank 10 is fixedly connected to one side of the moving block 13, which is close to the upright post 19; a water pipe 11 is fixedly connected to one side of the water tank 10; a water valve 12 is movably connected to the water pipe 11; the end of the water pipe 11 remote from the water tank 10 is close to the milling cutter 14. During operation, an operator opens the water valve 12, water is flushed out of the water pipe 11 by the water pump in the water tank 10, the milling cutter 14 which is being polished is cooled, and the service life of the milling cutter 14 is prolonged.

A plurality of groups of universal wheels 18 are fixedly connected to the bottom of the base 1; a plurality of groups of universal wheels 18 are fixedly connected to four corners of the base 1. During operation, the base 1 is driven by the universal wheel 18 to move through pushing the base 1 by an operator, and when the base 1 reaches a required position, the brake pad on the universal wheel 18 is pressed down, so that the universal wheel 18 is fixed and does not roll any more, and the position of the base 1 is stabilized.

Working principle: in the prior art, when an operator uses a surface grinder, he needs to absorb a flat tongs attached to the grinder by means of the magnetic action of a surface grinder workbench 3, the operator rotates a screw on the flat tongs to fix a workpiece, but the flat tongs have limitation of only clamping square workpieces, a special round die is needed to polish cylindrical workpieces, the flat tongs are only suitable for the workpieces with the same size as the round die, the operator starts an electric telescopic rod 6 to drive a movable plate 15 to move back and forth, and the movable plate 15 is hinged on the movable plate 15, so that the movable plate 15 drives the movable rod 7 to move back and forth when moving back and forth, and then the clamping rod 9 on a connecting rod 8 on the movable rod 7 swings on a fixed plate 16, when the movable plate 15 moves forward, the clamping rods 9 are close to each other, otherwise, when the movable plate 15 moves backward, the clamping plates are away from each other, the clamping rods 9 can clamp cylindrical workpieces with different sizes.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The positioning and clamping equipment of the numerical control machine tool comprises a base (1); an upright post (19) is fixedly connected to the top of the base (1); one side of the upright post (19) close to the base (1) is connected with a moving block (13) in a sliding manner; the bottom of the moving block (13) is movably connected with a milling cutter (14); the top of the base (1) is connected with a bottom plate (2) in a sliding manner; a workbench (3) is fixedly connected to the top of the bottom plate (2); the method is characterized in that: one end of the top of the workbench (3) is fixedly connected with a connecting plate (20); the middle part of the connecting plate (20) is connected with a moving plate (15) in a sliding way; both sides of the moving plate (15) are hinged with rotating rods (7); one side of the two groups of rotating rods (7) far away from the connecting plate (20) is rotationally connected with a connecting rod (8); one ends of the two groups of connecting rods (8) far away from the connecting plates (20) are fixedly connected with clamping rods (9).

2. The positioning and clamping device of a numerical control machine tool according to claim 1, wherein: a fixed plate (16) is fixedly connected to one side, far away from the movable plate (15), of the connecting plate (20); the fixing plate (16) is hinged with the connecting rod (8).

3. The positioning and clamping device of a numerical control machine tool according to claim 2, wherein: one side of the connecting plate (20) far away from the rotating rod (7) is fixedly connected with a connecting seat (5); an electric telescopic rod (6) is fixedly connected to the middle part of the connecting seat (5); the output end of the electric telescopic rod (6) is fixedly connected with the movable plate (15).

4. A positioning and clamping device for a numerically-controlled machine tool as set forth in claim 3, wherein: the ends of the two groups of clamping rods (9) are fixedly connected with rubber bands (4); the rubber band (4) is fixedly connected between the two groups of clamping rods (9); a laser lamp (17) is fixedly connected to the workbench (3); the laser lamp (17) corresponds to the middle parts of the two groups of clamping rods (9).

5. The positioning and clamping device of a numerical control machine tool according to claim 4, wherein: a water tank (10) is fixedly connected to one side of the moving block (13) close to the upright post (19); a water pipe (11) is fixedly connected to one side of the water tank (10); a water valve (12) is movably connected to the water pipe (11); the end of the water pipe (11) far away from the water tank (10) is close to the milling cutter (14).

6. The positioning and clamping device of the numerical control machine tool according to claim 5, wherein: a plurality of groups of universal wheels (18) are fixedly connected to the bottom of the base (1); the universal wheels (18) are fixedly connected to four corners of the base (1).