Quick clamping tool of numerical control milling machine

Abstract

The utility model discloses a numerical control milling machine quick clamping tool which comprises a base, a containing groove is formed in the upper surface of the base, a pressing screw is installed on the side face of the base, a tool pressing strip is connected to the end of the pressing screw in a clamped mode, a sliding groove is formed in the middle of one side of the containing groove, and a positioning sliding block is arranged in the sliding groove in a sliding mode. The quick clamping tool for the numerical control milling machine is simple in structure, quick to mount, capable of restraining and positioning parts from three directions and convenient to quickly align the parts, so that the working efficiency is improved, and the quick clamping tool is simple to operate and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of machining centers, in particular to a quick clamping tool for a numerically controlled milling machine. Background Art

[0002] In machining production, CNC milling machines and machining centers often encounter numerous square parts, especially when processing large quantities of square parts or parts of similar dimensions. These parts are typically clamped in a vise, but vises only allow for clamping from two sides, with no other constraints. This increases the time it takes to align individual parts in batches, reducing work efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a CNC milling machine quick clamping tooling with a simple structure and quick installation. It can constrain and position parts from three directions, facilitate rapid alignment of parts, thereby improving work efficiency. It is simple to operate and easy to use, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC milling machine quick clamping tool, comprising a base, the upper surface of the base is provided with a placement groove, and a clamping screw is installed on the side of the base, the end of the clamping screw is clamped with a tooling strip, a slide groove is provided in the middle of one side of the placement groove, and a positioning slider is slidingly provided inside the slide groove.

[0005] As a preferred technical solution of the present invention, pressure plate grooves are provided on the protrusions at the front and rear ends of the base, two pressure plate grooves are provided on one protrusion, and one pressure plate groove is provided in the middle of the other protrusion.

[0006] As a preferred technical solution of the present invention, two screw holes are provided on the side surface of the projection having a pressure plate groove, and the clamping screws are threadedly connected inside the screw holes.

[0007] As a preferred technical solution of the present invention, positioning grooves are provided on the side surfaces of the tooling pressure strip corresponding to the clamping screw.

[0008] As a preferred technical solution of the present invention, a lug plate is provided on one side of the positioning slider close to the edge of the base, and a fastening bolt is threadedly connected inside the threaded hole on the lug plate.

[0009] As a preferred technical solution of the present invention, a positioning plate is provided at the bottom of the base.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The CNC milling machine quick clamping fixture of the utility model has a simple structure and is quick to install. It can constrain and position parts from three directions, which is convenient for quick alignment of parts, thereby improving work efficiency. It is simple to operate and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the left view structure;

[0014] Figure 3 for Figure 1 Schematic diagram of the rear view structure.

[0015] In the figure: 1 base, 2 pressure plate groove, 3 positioning plate, 4 screw hole, 41 clamping screw, 5 tooling pressure bar, 51 positioning groove, 6 slide groove, 7 positioning slider, 71 ear plate, 72 fastening bolt. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-3 The utility model provides a technical solution: a quick clamping tool for a CNC milling machine, comprising a base 1, a placement groove is provided on the upper surface of the base 1, and a clamping screw 41 is installed on the side of the base 1, the end of the clamping screw 41 is clamped with a tooling strip 5, and a slide groove 6 is provided in the middle of one side of the placement groove, and a positioning slider 7 is slidingly provided inside the slide groove 6 to place the part in the placement groove, and make the part contact with a side of the placement groove away from the tooling strip 5 and the positioning slider 7; the tooling strip 5 is placed in contact with the part, and the clamping screw 41 is rotated, and the clamping screw 41 squeezes and positions the tooling strip 5, thereby completing the fixation of the part.

[0018] Furthermore, pressure plate grooves 2 are provided on the protrusions at the front and rear ends of the base 1, two pressure plate grooves 2 are provided on one of the protrusions, and a pressure plate groove 2 is provided in the middle of the other protrusion. A positioning plate 3 is provided at the bottom of the base 1. First, the positioning plate 3 at the bottom of the tooling is installed in the groove of the workbench of the milling machine, and the tooling is fixed and clamped at the three pressure plate grooves 2 using three pressure plates.

[0019] Furthermore, two screw holes 4 are formed on the side surface of the protrusion having a pressure plate groove 2 , and the pressing screws 41 are threadedly connected inside the screw holes 4 .

[0020] Furthermore, a positioning groove 51 is formed on the side of the tooling pressure strip 5 corresponding to the clamping screw 41 .

[0021] Furthermore, an ear plate 71 is provided on one side of the positioning slider 7 close to the edge of the base 1, and a fastening bolt 72 is threadedly connected to the threaded hole on the ear plate 71. The positioning slider 7 is moved along the slide groove 6 to a suitable position, and the fastening bolt 72 is rotated to position the ear plate 71, thereby positioning the positioning slider 7.

[0022] When using:

[0023] First, install the positioning plate 3 at the bottom of the tooling in the groove of the workbench of the milling machine, and use three pressing plates to fix and press the tooling in the three pressing plate grooves 2;

[0024] Move the positioning slider 7 along the slide 6 to a suitable position, and rotate the fastening bolts 72 to position the ear plate 71, thereby positioning the positioning slider 7;

[0025] Place the part in the placement slot, and make the part contact the side of the placement slot away from the tooling strip 5 and the positioning slider 7;

[0026] The tooling strip 5 is placed in contact with the part, and the pressing screw 41 is rotated. The pressing screw 41 squeezes and positions the tooling strip 5, thereby completing the fixation of the part.

[0027] The utility model has the advantages of simple structure, quick installation, and can constrain and position parts from three directions, so as to facilitate rapid alignment of parts, thereby improving work efficiency, and is simple to operate and easy to use.

[0028] The undisclosed parts of the present invention are all prior art, and their specific structures, materials and working principles will not be described in detail. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick clamping fixture for a CNC milling machine, comprising a base (1), characterized in that: A placement groove is provided on the upper surface of the base (1), and a clamping screw (41) is installed on the side of the base (1), and the end of the clamping screw (41) is clamped with a tooling strip (5), and a slide groove (6) is provided in the middle of one side of the placement groove, and a positioning slider (7) is slidably provided inside the slide groove (6).

2. The CNC milling machine quick clamping fixture according to claim 1, characterized in that: The protrusions at the front and rear ends of the base (1) are provided with pressure plate grooves (2), one of the protrusions is provided with two pressure plate grooves (2), and the other protrusion is provided with a pressure plate groove (2) in the middle.

3. The CNC milling machine quick clamping fixture according to claim 2, characterized in that: Two screw holes (4) are provided on the side surface of the protrusion having a pressure plate groove (2), and the pressing screws (41) are threadedly connected inside the screw holes (4).

4. The rapid clamping fixture for CNC milling machines according to claim 1, characterized in that: A positioning groove (51) is provided on the side of the tooling pressure strip (5) corresponding to the pressing screw (41).

5. The CNC milling machine quick clamping fixture according to claim 1, characterized in that: A lug plate (71) is provided on one side of the positioning slide block (7) close to the edge of the base (1), and a fastening bolt (72) is threadedly connected to the inner portion of the threaded hole on the lug plate (71).

6. The rapid clamping fixture for CNC milling machines according to claim 1, characterized in that: A positioning plate (3) is provided at the bottom of the base (1).

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