CN204036059U - A kind of drill jig facilitating the workpiece anglec of rotation - Google Patents

Abstract

The utility model discloses a fixture for a drilling machine which facilitates the rotation angle of a workpiece, which comprises a 90-degree clamping body, and is characterized in that an angle positioning plate is arranged on the vertical side of the clamping body, and the clamping body and the angle positioning plate are inserted into each other. It is connected with a positioning and rotating mechanism. The utility model has the advantages of simple structure, reasonable design and low cost. By refitting the existing 90-degree angle plate, the workpiece with a certain angle between the processing hole and the positioning surface can be clamped and positioned to facilitate the user to complete the drilling process. ; Through the cooperation of the pressure plate, the angle positioning plate and the clamping nut, the accurate positioning and clamping of the workpiece can be realized. The equipment is convenient to use, simple to operate, high in processing efficiency, less in scrap rate of materials, strong in practicability, and easy to popularize and apply.

Description

A Drilling Machine Fixture That Facilitates the Rotation Angle of the Workpiece

technical field

The utility model belongs to the technical field of fixtures, in particular to a fixture for a drilling machine that facilitates the rotation angle of workpieces.

Background technique

In small-batch machining, it is often encountered that the processing hole on the workpiece has a certain angle with the positioning surface, which causes certain difficulties in positioning and clamping. The commonly used method in production is to rotate the drill rod of the drilling machine at a certain angle before proceeding. Processing, after the processing requirements are met, the rotation angle will be rotated and reset. The operation of this method is relatively complicated, which brings some troubles to the user, and at the same time, the efficiency is low. In addition, if the machine tool is not reset in time, it is likely to scrap the processing of holes without positioning angles, resulting in certain economic losses.

Utility model content

Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a drilling fixture with simple structure and simple operation, which is convenient for the rotation angle of the workpiece.

The utility model is realized through the following technical solutions:

The described fixture for a drilling machine that facilitates the rotation angle of the workpiece includes a 90-degree clamping body, and is characterized in that an angle positioning plate is arranged on the vertical edge of the clamping body, and the clamping body and the angle positioning plate are plugged and arranged There is a positioning and rotating mechanism.

The above-mentioned fixture for a drilling machine that facilitates the rotation angle of the workpiece is characterized in that the positioning and rotating mechanism includes a rotatable compression screw, a first through hole integrally arranged on the angle positioning plate, and a first through hole integrally arranged on the clamp body. The second through hole, the clamping nut, the pressing plate, and the spherical base. After passing through the first through hole and the second through hole, one end of the rotatable pressing screw is connected with the clamping nut and the pressing plate, and the other end is connected with the spherical base. , the spherical base is fixedly arranged on the clamp body.

The above-mentioned clamp for a drilling machine that facilitates the rotation angle of the workpiece is characterized in that the diameter of the second through hole is larger than the outer diameter of the rotatable compression screw.

The above-mentioned fixture for a drilling machine that facilitates the rotation angle of the workpiece is characterized in that the end of the rotatable compression screw connected to the spherical base is integrally provided with a round head.

The above-mentioned fixture for a drilling machine that facilitates the rotation angle of the workpiece is characterized in that the spherical surface of the circular head matches the spherical surface of the spherical base.

The above-mentioned fixture for a drilling machine that facilitates the rotation angle of the workpiece is characterized in that the rotatable compression screw can rotate 10-20 degrees up and down in the first through hole, the second through hole, and the spherical base.

The utility model has the advantages of simple structure, reasonable design and low cost. By refitting the existing 90-degree angle plate, the workpiece with a certain angle between the processing hole and the positioning surface can be clamped and positioned to facilitate the user to complete the drilling process. ;Through the cooperation of the pressure plate, the angle positioning plate and the clamping nut, the accurate positioning and clamping of the workpiece can be realized.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the utility model and the positioning and clamping structure of the workpiece;

In the figure, 1-clamp body, 2-angle positioning plate, 3-rotatable compression screw, 4-first through hole, 5-second through hole, 6-clamping nut, 7-press plate, 8-spherical base seat, 9-round head.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings of the description, and specific implementation methods will be given.

As shown in Figure 1-2, the utility model is a clamp for drilling machines that facilitates the rotation angle of the workpiece, especially relates to a special clamp for drilling machines with a certain angle between the processing hole and the positioning surface, including a 90-degree clamping body 1, which is It is refitted with the 90-degree angle plate of the general fixture parts commonly used in general machining factories to reduce its production cost. The vertical edge of the clamp body is equipped with an angle positioning plate 2, and the clamp body 1 and the angle positioning plate 2 are inserted It is connected with a positioning and rotating mechanism.

The positioning and rotating mechanism includes a rotatable compression screw 3, a first through hole 4 integrally arranged on the angle positioning plate 2, a second through hole 5 integrally arranged on the clamp body, a clamping nut 6, a pressure plate 7, a spherical The base 8, the rotatable compression screw 3 inserted through the first through hole 4 and the second through hole 5, one end is connected with the clamping nut 6 and the pressure plate 7, and the other end is connected with the spherical base 8, and the spherical base 8 is fixedly arranged On the clamp body 1; the aperture of the second through hole 5 is greater than the outer diameter of the rotatable compression screw, so that the rotatable compression screw 3 can rotate up and down 10-20 degrees in the through hole; the rotatable compression screw 3 and the spherical One end connected to the base 8 is integrally provided with a round head 9, the spherical surface of the round head matches the spherical surface of the spherical base, specifically the spherical portion of the round head 9 and the spherical base 8 is kept in a rotatable and compacted position. After the screw rotates at a certain angle, it always contacts with a certain area to ensure the transmission of the clamping force, and the workpiece is firmly positioned and clamped. Among them, as for the angle positioning block, several angle positioning blocks can be manufactured according to the actual production situation, and two pieces form a group, so as to design parts drawings according to the specified angle, speed up the production progress of small batches, and improve economic benefits.

The working process of the utility model is to select a suitable group of angle positioning blocks 2 according to the drilling angle required by the processing parts or workpieces, pass the workpiece through the rotatable compression screw rod 3 and lean against the positioning surface of the angle positioning plate 2, and select a suitable angle positioning block. The pressing plate 7 is placed on the pressing surface of the workpiece, and the clamping nut 6 is rotated to accurately position and clamp the workpiece to complete the drilling process.

Claims (5)

1. one kind facilitates the drill jig of the workpiece anglec of rotation, comprise 90 degree of clamp bodies (1), the vertical edge that it is characterized in that described clamp body (1) is equipped with angle orientation plate (2), described clamp body (1) and the upper grafting of angle orientation plate (2) are provided with position rotating mechanism, described position rotating mechanism comprises rotatable clamping screw (3), integral type is arranged on the first through hole (4) on angle orientation plate (2), integral type is arranged on the second through hole (5) on clamp body, binding nut (6), pressing plate (7), spherical base (8), described rotatable clamping screw (3) is inserted through the first through hole (4) and is connected with pressing plate (7) with binding nut (6) one end afterwards with the second through hole (5), the other end is connected with spherical base (8), described spherical base (8) is fixedly installed on clamp body (1).

2. a kind of drill jig facilitating the workpiece anglec of rotation according to claim 1, is characterized in that the aperture of described second through hole (5) is greater than the external diameter of rotatable clamping screw (3).

3. a kind of drill jig facilitating the workpiece anglec of rotation according to claim 1, is characterized in that one end integral type that described rotatable clamping screw (3) is connected with spherical base (8) is provided with rounded nose (9).

4. a kind of drill jig facilitating the workpiece anglec of rotation according to claim 3, is characterized in that the sphere of described rounded nose (9) and the sphere of spherical base (8) match.

5. a kind of drill jig facilitating the workpiece anglec of rotation according to claim 1, is characterized in that described rotatable clamping screw (3) can rotate 10-20 degree up and down in the first through hole (4), the second through hole (5), spherical base (8).