CN216576764U

CN216576764U - Boring fixture

Info

Publication number: CN216576764U
Application number: CN202220094076.5U
Authority: CN
Inventors: 亓习勇; 刘立府; 马中江
Original assignee: Jinan Huiyuan Gear Co ltd
Current assignee: Jinan Huiyuan Gear Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-24
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a boring jig, including bed plate, vertical board, locating piece and pressure flitch, the vertical board of bed plate top front end fixedly connected with, the equal fixedly connected with reinforcing plate in bed plate top both sides, the equal fixedly connected with locating piece in vertical board front end top and bottom, the equal fixedly connected with erection column in vertical board front end top and bottom, two the erection column outer wall has all cup jointed and has pressed the flitch, the spacing post of the equal fixedly connected with in vertical board front end both sides. The positioning groove is arranged at the front end of the positioning block, so that the workpiece can be conveniently preliminarily positioned; the nut at the front end of the mounting column is screwed, so that the workpiece is pressed and fixed by the pressure plate, the two mounting columns are arranged diagonally, and the stability of the workpiece in fixing is improved; the waist-shaped hole is formed in the front end of the material pressing plate, so that workpieces with different sizes can be conveniently pressed and fixed; the nut at the front end of the mounting column is unscrewed, and the material pressing plate is rotated, so that the workpiece after boring is conveniently detached.

Description

Boring fixture

Technical Field

The utility model relates to a machining technical field especially relates to bore hole anchor clamps.

Background

In the mechanical manufacturing production process, a workpiece needs to be bored; in the process of boring by using a boring and milling machine, a workpiece needs to be clamped and fixed, and the workpiece is prevented from deviating in the boring process, so that the boring quality is influenced, but for parts of complex workpieces, particularly for the workpieces with high clamping difficulty and complex shapes, and under the condition of high machining requirements, a special boring clamp needs to be designed to meet the machining requirements.

In use, it has been found that the boring jig suffers from the following disadvantages: firstly, when the hole boring is carried out on the sector gear cross shaft combined workpiece, the sector gear cross shaft combined workpiece is inconvenient to clamp and fix, and the hole boring effect is influenced; secondly, after boring the workpiece, the disassembling steps are complicated; accordingly, there is a need to provide a boring jig to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that when the hole is bored on the sector gear cross shaft combined workpiece, the sector gear cross shaft combined workpiece is inconvenient to clamp and fix, and the hole boring effect is influenced; after the boring of the workpiece is finished, the disassembling steps are relatively complicated.

In order to solve the technical problem, the utility model discloses a technical scheme be: providing a boring clamp, which comprises a base plate, a vertical plate, a positioning block and a pressure plate, wherein the front end of the top of the base plate is fixedly connected with the vertical plate, both sides of the top of the base plate are fixedly connected with reinforcing plates, both the top and the bottom of the front end of the vertical plate are fixedly connected with the positioning block, both the top and the bottom of the front end of the vertical plate are fixedly connected with mounting columns, the outer walls of the two mounting columns are respectively sleeved with the pressure plate, and both sides of the front end of the vertical plate are respectively fixedly connected with a limiting column;

waist-shaped holes are formed in the front ends of the two pressure plates, positioning grooves are formed in the centers of the front ends of the two positioning blocks, mounting holes are formed in the two sides of the front ends of the two positioning blocks, and positioning holes are formed in the two sides of the front ends of the two positioning blocks.

Preferably, two the reinforcing plate front end all with vertical board rear end fixed connection, bed plate and vertical board are the vertical state, play the supporting role through two reinforcing plates to the connection of bed plate and vertical board, improve holistic structural strength.

Preferably, two the erection column is the diagonal angle respectively, conveniently fixes the work piece, and improves fixed stability.

Preferably, the peripheral sides of the front ends of the two mounting columns are provided with threads, and nuts can be sleeved at the front ends of the two mounting columns.

Preferably, two the constant head tank all is V type structure, conveniently fixes a position the work piece, avoids work piece horizontal slip.

Preferably, the front end of the vertical plate is provided with a plurality of threaded holes corresponding to the mounting holes, and the positioning block is locked by inserting screws into the mounting holes and the threaded holes.

Preferably, the front end of the vertical plate is fixedly connected with a plurality of positioning pins corresponding to the positioning holes, the positioning pins are inserted into the positioning holes, the positions of the positioning blocks are limited, and the positioning blocks are convenient to install.

The utility model has the advantages as follows:

1. the positioning groove is arranged at the front end of the positioning block, so that the workpiece can be conveniently preliminarily positioned; the nut at the front end of the mounting column is screwed, so that the workpiece is pressed and fixed by the pressure plate, and the two mounting columns are arranged diagonally, so that the stability of the workpiece in fixing is improved;

2. the utility model is convenient to compress and fix workpieces with different sizes by arranging the waist-shaped hole at the front end of the material pressing plate; and the material pressing plate can be rotated by unscrewing the nut at the front end of the mounting column, so that the workpiece after boring is conveniently detached.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic view of the material pressing plate of the present invention;

fig. 5 is a schematic view of the positioning block of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a reinforcing plate; 4. positioning blocks; 5. mounting a column; 6. a material pressing plate; 7. a limiting column; 8. a kidney-shaped hole; 9. positioning a groove; 10. mounting holes; 11. and (7) positioning the holes.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-3, a boring jig comprises a base plate 1, a vertical plate 2, a positioning block 4 and a pressure plate 6, wherein the vertical plate 2 is fixedly connected to the front end of the top of the base plate 1, the reinforcing plates 3 are fixedly connected to both sides of the top of the base plate 1, the front ends of the two reinforcing plates 3 are fixedly connected to the rear end of the vertical plate 2, the base plate 1 and the vertical plate 2 are more firmly connected through the reinforcing plates 3, the positioning block 4 is fixedly connected to the top and the bottom of the front end of the vertical plate 2, the top and the bottom of the front end of the vertical plate 2 are fixedly connected to mounting posts 5, the two mounting posts 5 are diagonally separated, the pressure plate 6 is sleeved on the outer walls of the two mounting posts 5, threads are respectively arranged on the peripheral sides of the front ends of the two mounting posts 5, the pressure plate 6 is prevented from sliding out of the front ends of the mounting posts 5 by being sleeved on the front ends of the pressure plate 5 through nuts, and the pressure plate 6 is pressed by the nuts to tightly press a workpiece at the rear end of the pressure plate 6, the two sides of the front end of the vertical plate 2 are fixedly connected with limiting columns 7, and the positions of the two sides of the workpiece are limited through the two limiting columns 7.

Referring to fig. 4 and 5, waist-shaped holes 8 are formed at the front ends of the two pressure plates 6, the mounting posts 5 penetrate through the waist-shaped holes 8, so that the position of the pressure plates 6 can be conveniently adjusted, thereby being suitable for fixing workpieces with different sizes, the centers of the front ends of the two positioning blocks 4 are both provided with positioning grooves 9, the two positioning grooves 9 are both in V-shaped structures, the workpiece is preliminarily positioned by the positioning groove 9, the two sides of the front ends of the two positioning blocks 4 are respectively provided with a mounting hole 10, the front end of the vertical plate 2 is provided with a plurality of threaded holes corresponding to the mounting holes 10, the mounting holes 10 are penetrated through by screws, then insert threaded hole, conveniently install and dismantle locating piece 4, locating hole 11 has all been seted up to two 4 front end both sides of locating piece, and vertical board 2 front end fixedly connected with a plurality of locating pins corresponding with locating hole 11 through locating pin and the cooperation of locating hole 11, fixes a position the installation of locating piece 4.

The utility model discloses when using, at first prescribe a limit to the both sides position of work piece through two spacing posts 7, then tentatively fix a position the top and the bottom of work piece through two constant head tanks 9, rotate and press flitch 6 to horizontal position, then screw up the nut of 5 front ends of erection columns, make the nut extrude and live and press flitch 6 to make and press flitch 6 to compress tightly the work piece, after the bore hole was accomplished, unscrew the nut, make and press flitch 6 to rotate vertical position, just can take off the work piece.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. Bore hole anchor clamps include bed plate (1), vertical board (2), locating piece (4) and pressure flitch (6), its characterized in that: the front end of the top of the base plate (1) is fixedly connected with a vertical plate (2), two sides of the top of the base plate (1) are fixedly connected with reinforcing plates (3), the top and the bottom of the front end of the vertical plate (2) are fixedly connected with positioning blocks (4), the top and the bottom of the front end of the vertical plate (2) are fixedly connected with mounting columns (5), the outer walls of the two mounting columns (5) are sleeved with pressure plates (6), and two sides of the front end of the vertical plate (2) are fixedly connected with limiting columns (7);

waist-shaped holes (8) are formed in the front ends of the two pressure plates (6), positioning grooves (9) are formed in the centers of the front ends of the positioning blocks (4), mounting holes (10) are formed in the two sides of the front ends of the positioning blocks (4), and positioning holes (11) are formed in the two sides of the front ends of the positioning blocks (4).

2. A boring jig according to claim 1, wherein: the front ends of the two reinforcing plates (3) are fixedly connected with the rear end of the vertical plate (2).

3. A boring jig according to claim 1, wherein: the two mounting columns (5) are distributed diagonally.

4. A boring jig according to claim 1, wherein: threads are arranged on the periphery of the front end of each mounting column (5).

5. A boring jig according to claim 1, wherein: and the two positioning grooves (9) are of V-shaped structures.

6. A boring jig according to claim 1, wherein: the front end of the vertical plate (2) is provided with a plurality of threaded holes corresponding to the mounting holes (10).

7. A boring jig according to claim 1, wherein: the front end of the vertical plate (2) is fixedly connected with a plurality of positioning pins corresponding to the positioning holes (11).