CN219212267U

CN219212267U - Precise auxiliary tool for inclined hole machining

Info

Publication number: CN219212267U
Application number: CN202223305956.1U
Authority: CN
Inventors: 雷浩; 边同国
Original assignee: Hubei Lianzong Technology Co ltd
Current assignee: Hubei Lianzong Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-20
Anticipated expiration: 2032-12-09

Abstract

The utility model provides a precision auxiliary tool for inclined hole machining, which relates to the technical field of machining and comprises a base; the base is of an L-shaped structure, and the left end of the base is fixedly connected with a pressing plate; a sine table is respectively connected between the top of the right end of the base and the top of the left end of the base in a rotating way through a longitudinal rotating shaft; an L-shaped workbench is fixedly arranged on the top plane of the sine table; the upper end of the workbench is clamped with a workpiece; the utility model uses the reference wheel as the processing 0 point to determine the position, realizes accurate processing, and can eliminate manufacturing deviation by using three-coordinate measurement values, thereby further improving the precision, and solving the problems that in nonstandard processing, the hole or the shape with angle and position requirements with the reference surface is processed by a common dividing head or an index plate, the clamping is limited, and the deviation is large.

Description

Precise auxiliary tool for inclined hole machining

Technical Field

The utility model relates to the technical field of machining, in particular to a precision auxiliary tool for inclined hole machining.

Background

In machining, hole machining is a very common operation; the hole patterns, such as threaded holes, stepped holes, inclined holes, blind holes and the like, are quite large, and holes or shapes with angles and positions required for a reference surface are usually machined by using a dividing head or a dividing disc in machining parts instead of standard machining, so that clamping is limited, and deviation is quite large.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the precision auxiliary tool for inclined hole processing, which solves the problems that in non-standard processing, a hole or a shape with angle and position requirements with a reference surface is processed by a common dividing head or dividing disc, clamping is limited, and deviation is large.

The purpose and the efficacy of the precise auxiliary tool for inclined hole processing are achieved by the following specific technical means:

accurate utensil of assisting of inclined hole processing includes: a base; the base is of an L-shaped structure, and the left end of the base is fixedly connected with a pressing plate; a sine table is respectively connected between the top of the right end of the base and the top of the left end of the base in a rotating way through a longitudinal rotating shaft; an L-shaped workbench is fixedly arranged on the top plane of the sine table; the upper end of the workbench is clamped with a workpiece.

Optionally, the pressing plate is of an inverted L-shaped structure, and the bottom surface of the top horizontal plate of the pressing plate is tangent to the upper end of the reference wheel.

Optionally, three inclined holes with uniform intervals are vertically formed in the upper end face of the workpiece.

Optionally, the distance between the axes of the two rotating shafts is a standard value.

Optionally, a region between the middle inclined hole of the workpiece and the outer end side edge of the reference wheel is a machining position.

Optionally, the distance between the front end side wall of the workpiece and the axis of the left end rotating shaft is a fixed value.

Optionally, a horizontal line at the axis of the rotating shaft below the left end is a reference line.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the bottom surface of the top horizontal plate of the pressing plate is tangential to the upper end of the reference wheel, the area between the middle inclined hole of the workpiece and the outer side edge of the reference wheel is a processing position, the distance between the front side wall of the workpiece and the axis of the left rotating shaft is a fixed value, the distance between the axes of the two rotating shafts is a standard value, the horizontal line at the axis of the rotating shaft below the left end is a standard line, the reference wheel is used as a processing 0 point, the position is determined, accurate processing is realized, and manufacturing deviation can be eliminated by using three-coordinate measurement values, so that the precision is further improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic diagram of the front view structure of the present utility model.

Fig. 2 is a schematic view of a reference wheel of the present utility model in partial semi-section.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a base; 2. a sine table; 3. a rotating shaft; 4. a reference wheel; 5. a pressing plate; 6. a work table; 7. a workpiece; 701. and (5) an inclined hole.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 2:

the utility model provides a precision auxiliary tool for inclined hole processing, which comprises: a base 1; the base 1 is of an L-shaped structure, and the left end of the base 1 is fixedly connected with a pressing plate 5; a sine table 2 is respectively connected between the top of the right end of the base 1 and the top of the left end of the base 1 in a rotating way through a longitudinal rotating shaft 3; an L-shaped workbench 6 is fixedly arranged on the top plane of the sine table 2; the upper end of the workbench 6 is clamped with a workpiece 7.

The pressing plate 5 is in an inverted L-shaped structure, the bottom surface of a top horizontal plate of the pressing plate 5 is tangent to the upper end of the reference wheel 4, a region between a middle inclined hole 701 of the workpiece 7 and the outer end side edge of the reference wheel 4 is a machining position, the distance between the front end side wall of the workpiece 7 and the axis of the left rotary shaft 3 is a fixed value, the distance between the axes of the two rotary shafts 3 is a standard value, a horizontal line at the axis of the rotary shaft 3 below the left rotary shaft is a standard line, the reference wheel is used as a machining 0 point, the position is determined, accurate machining is realized, and manufacturing deviation can be eliminated by using three-coordinate measurement values, so that the precision is further improved.

Wherein, three inclined holes 701 with uniform intervals are vertically arranged on the upper end surface of the workpiece 7.

Specific use and action of the embodiment:

in the use, install base 1 on the lathe processing bench to assemble the device in proper order, the left end fixedly connected with clamp plate 5 of base 1, be connected with sinusoidal platform 2 through vertical pivot 3 rotation respectively between the right-hand member top of base 1 and the left end top of base 1, fixed mounting has L-shaped workstation 6 on the top plane of sinusoidal platform 2, the upper end card of workstation 6 has work piece 7, clamp plate 5 is the L-shaped structure of inversion, the top horizontal plate bottom surface of clamp plate 5 is tangent with the upper end of benchmark wheel 4, the region between the middle part inclined hole 701 of work piece 7 and the outer end side limit of benchmark wheel 4 is the processing position, the distance between the front end lateral wall of work piece 7 and the left end pivot 3 axle center is the fixed value, the distance between the axle centers of two pivots 3 is the standard value, the horizontal line of axle center department of left end below pivot 3 is the benchmark, regard benchmark wheel as processing 0 point.

Claims

1. Accurate utensil of assisting of inclined hole processing, its characterized in that: comprises a base (1); the base (1) is of an L-shaped structure, and the left end of the base (1) is fixedly connected with a pressing plate (5); a sine table (2) is respectively connected between the top of the right end of the base (1) and the top of the left end of the base (1) in a rotating way through a longitudinal rotating shaft (3); an L-shaped workbench (6) is fixedly arranged on the top plane of the sine table (2); the upper end of the workbench (6) is clamped with a workpiece (7).

2. The precision assistive device for inclined hole machining according to claim 1, wherein: the pressing plate (5) is of an inverted L-shaped structure, and the bottom surface of the top horizontal plate of the pressing plate (5) is tangent to the upper end of the reference wheel (4).

3. The precision assistive device for inclined hole machining according to claim 1, wherein: three inclined holes (701) with uniform intervals are vertically formed in the upper end face of the workpiece (7).

4. The precision assistive device for inclined hole machining according to claim 1, wherein: the distance between the axes of the two rotating shafts (3) is a standard value.

5. A precision assistive device for bevel hole machining according to claim 3, wherein: the area between the middle inclined hole (701) of the workpiece (7) and the outer end side edge of the reference wheel (4) is a processing position.

6. The precision assistive device for inclined hole machining according to claim 1, wherein: the distance between the front side wall of the workpiece (7) and the axis of the left rotating shaft (3) is a fixed value.

7. The precision assistive device for inclined hole machining according to claim 1, wherein: the horizontal line at the axis of the rotating shaft (3) below the left end is a datum line.