CN203863397U - Clamp for efficient machining of inclined plane - Google Patents

Abstract

The utility model discloses a clamp for efficient machining of an inclined plane. The clamp for efficient machining of the inclined plane comprises a base and a workpiece fixed to the base, wherein the upper surface of the base is an oblique plane, two or more steps are transversely formed on the oblique plane, the tail end of the workpiece abuts against the steps, the upper surface of each step is parallel to the oblique plane of the base, the lengths L of the upper surfaces of the steps are equal, a pressing plate is tightly pressed to the upper surface of the workpiece, a long strip-shaped hole is formed in the pressing plate, the pressing plate is fixed to the oblique plane of the base in a threaded-connection mode, a positioning block is tightly pressed to one side face of the workpiece, and the positioning block is fixed to one side face of the base in a threaded-connection mode. By the adoption of the clamp for efficient machining of the inclined plane, multiple plate workpiece can be machined at the same time, the workpieces can be clamped rapidly and stably, thin workpieces are prevented from deforming after being fixed, machining efficiency is improved, the precision is high, and the problem that in the prior art, a side edge of a milling curter is used for machining, and thus the cutter is quite prone to abrasion is solved.

Description

An Efficient Bevel Processing Fixture

Technical field:

The utility model relates to the technical field of mechanical processing equipment, in particular to a high-efficiency inclined plane processing fixture.

Background technique:

When processing plate slopes, ordinary milling machines are difficult to realize. Usually, CNC machine tools are used to clamp the workpiece with flat pliers, and then the milling cutter is tilted to the same angle as the workpiece processing slope, and the side edge of the milling cutter is used for cutting. , the processing quality of this method is poor, the tool wears faster, and the production efficiency is lower. In addition, some thin plate workpieces are prone to deformation during clamping.

Utility model content:

The purpose of this utility model is to solve the existing problems, and provide a high-efficiency inclined plane processing fixture, which realizes the simultaneous processing of multiple board workpieces, and the clamping of the workpieces is also fast and stable, and the thinner workpieces will not be deformed after being fixed. It not only improves the processing efficiency, but also has high precision, and avoids the traditional use of the side edge of the milling cutter for processing, and the tool is extremely easy to wear.

The technical solutions of the present utility model are as follows:

A high-efficiency inclined surface processing fixture, which includes a base and a workpiece fixed on the base. The upper surface of the base is an inclined inclined surface and two or more steps are formed transversely on the inclined surface. The tail end of the workpiece is close to the On the step, the upper surface of the step is parallel to the slope of the base and the length L of the upper surface of each step is equal. The upper surface of the workpiece is pressed with a pressure plate, and the pressure plate is screwed and fixed on the slope of the base. The side of the workpiece A positioning block is pressed, and the positioning block is screwed and fixed on the side of the base.

Preferably, the workpiece is fixed on the slope of the base, and the processed surface of the clamped workpiece is horizontal.

Preferably, the bottom surface of the base is horizontal and a positioning groove is formed on the side of the base.                     

As a preference, the upper surface and the lower surface of the pressing plate are parallel to the inclined surface of the base, and the pressing plate is provided with a long hole along the inclined direction of the base inclined surface, and the inclined surface of the base is provided with a threaded hole corresponding to the position of the long hole, and the threaded hole The threaded hole is located below the step and is perpendicular to the slope of the base, and a screw is inserted in the threaded hole, and the screw is located in the elongated hole and presses the pressure plate.

Preferably, the distance H between the upper surface of the step and the slope of the base in a direction perpendicular to the slope of the base is equal to the thickness of the workpiece.

Preferably, the upper end surface of the pressing plate is horizontal to the upper end surface of the positioning block.

The beneficial effects of the utility model are:

The structure of the utility model fixes the workpiece on the inclined surface of the base so that the processed surface of the clamped workpiece is horizontal when the inclined surface is processed, which avoids the problem that the traditional milling cutter side edge is used for processing, and the tool is extremely easy to wear, and the Steps are formed on the inclined surface, the length L of the upper surface of each step is equal, and the distance H between the upper surface of the step and the inclined surface of the base in the direction perpendicular to the inclined surface of the base is equal to the thickness of the workpiece, thus realizing the simultaneous processing of multiple plate workpieces. The cutting amount of each plate is also equal, which improves the processing efficiency and high precision. In addition, the clamping plate is used to compress the workpiece, which is convenient and quick to clamp. The plate workpiece with a thin thickness will not be deformed after clamping. The long hole can adjust the pressing position according to the length of the actual workpiece, which is very flexible.

Description of drawings:

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of the side structure of the utility model.

In the figure: 1. base; 2. workpiece; 3. pressure plate; 4. positioning block; 5. screw; 6. milling cutter; 11. bevel; 12. step; 13. positioning groove; 21. processing surface; 31. Long hole; the length L of the upper surface of the step; the spacing H.

Detailed ways:

As shown in Figure 1-2, a high-efficiency inclined plane processing fixture includes a base 1 and a workpiece 2 fixed on the base 1. The upper surface of the base 1 is an inclined inclined plane 11, and the inclined plane 11 is formed with two transverse shapes. One or more than two steps 12, the tail end of the workpiece 2 is close to the step 12, the upper surface of the step 12 is parallel to the inclined surface 11 of the base 1 and the length L of the upper surface of each step 12 is equal, the workpiece 2 A pressure plate 3 is pressed on the upper surface, and the pressure plate 3 is screwed and fixed on the inclined surface 11 of the base 1. A positioning block 4 is pressed on the side of the workpiece 2, and the positioning block 4 is screwed and fixed on the side of the base 1.

Specifically, the workpiece 2 is fixed on the slope 11 of the base 1 and the processed surface 21 of the clamped workpiece 2 is horizontal. When cutting, the milling cutter 6 does not need to be inclined, which avoids the use of the side edge of the milling cutter for processing. The problem of tool wear is extremely easy, and it can also be processed on ordinary machine tools.

Specifically, the bottom surface of the base 1 is horizontal and a positioning groove 13 is formed on the side of the base 1, and the positioning groove 13 is used to fix the base 1 on the machine tool table.                     

Specifically, the upper surface and the lower surface of the pressing plate 3 are parallel to the inclined surface 11 of the base 1, and the pressing plate 3 is provided with a long hole 31 along the inclined direction of the inclined surface 11 of the base 1, and the inclined surface 11 of the base 1 is provided with a long hole. The threaded hole corresponding to the position of 31, the threaded hole is located below the step 12 and the threaded hole is perpendicular to the slope 11 of the base 1, the screw 5 is inserted in the threaded hole, the screw 5 is located in the long hole 31 and presses the pressure plate 3, on the pressure plate 3 The provided elongated holes 31 can adjust the pressing position according to the length of the actual workpiece 2, which is very flexible.

Specifically, the distance H between the upper surface of the step 12 and the slope 11 of the base 1 in the direction perpendicular to the slope 11 of the base 1 is equal to the thickness of the workpiece 2, so as to ensure that multiple workpieces 2 are tightly attached to each other when clamping, and ensure that multiple The cutting amount of the block workpiece 2 is the same when cutting.

Specifically, the upper end surface of the pressing plate 3 and the upper end surface of the positioning block 4 are both horizontal, so that the upper end surface of the pressing plate 3 and the upper end surface of the positioning block 4 are lower than the processing surface 21 of the workpiece 2 .

The working principle of the structure of the utility model is: the workpiece 2 is close to the inclined surface 11 of the base 1, the tail end of the workpiece 2 is close to the step 12, the side of the workpiece 2 is close to the positioning block 4, and the positioning of the workpiece 2 is realized by these three references After positioning, the workpiece 2 is compressed by the pressure plate 3 and the screw 5. Since the length L of the upper surface of each step 12 is equal, the distance H between the upper surface of the step 12 and the inclined surface 11 of the base 1 in the direction perpendicular to the inclined surface 11 of the base 1 is equal to The thickness of the workpieces 2 is equal, so the cutting amount of each workpiece 2 is also equal during processing, which improves the processing efficiency, and the clamping method of using the pressing plate 3 is also suitable for processing thinner plates. The clamping is not easy to deform, and the accuracy high.

The above descriptions are only preferred embodiments of the present utility model, and all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the scope of protection of the present utility model.

Claims (6)

1. an efficient clamp for processing inclined plane, it includes base (1), be fixed on the workpiece (2) on base (1), it is characterized in that: on the inclined-plane (11) that described base (1) upper surface is inclination and this inclined-plane (11), laterally form two or more steps (12), described workpiece (2) tail end is close proximity on step (12), described step (12) upper surface length L parallel with base (1) inclined-plane (11) and each step (12) upper surface all equates, described workpiece (2) upper surface compresses pressing plate (3), described pressing plate (3) is spirally connected and is fixed on base (1) inclined-plane (11), described workpiece (2) lateral surface compressing has locating piece (4), described locating piece (4) is spirally connected and is fixed on base (1) side.

2. efficient clamp for processing inclined plane according to claim 1, is characterized in that: its machined surface of workpiece (2) (21) that described workpiece (2) is fixed on after the upper and clamping in the inclined-plane (11) of base (1) is level.

3. efficient clamp for processing inclined plane according to claim 1, is characterized in that: described base (1) bottom surface level and base (1) side have detent (13).

4. efficient clamp for processing inclined plane according to claim 1, it is characterized in that: described pressing plate (3) upper surface and lower surface are all parallel with base (1) inclined-plane (11), pressing plate (3) is upper has strip hole (31) along base (1) inclined-plane (11) incline direction, on described base (1) inclined-plane (11), have the screwed hole corresponding with strip hole (31) position, screwed hole is positioned at step (12) below and screwed hole perpendicular to base (1) inclined-plane (11), in screwed hole, be inserted with screw (5), screw (5) is positioned at strip hole (31) clamping platen (3).

5. efficient clamp for processing inclined plane according to claim 1, is characterized in that: between described step (12) upper surface and base (1) inclined-plane (11), at the spacing H perpendicular in base (1) inclined-plane (11) direction, equate with workpiece (2) thickness.

6. efficient clamp for processing inclined plane according to claim 1, is characterized in that: the upper surface of the upper surface of described pressing plate (3) and locating piece (4) is level.