CN215035701U

CN215035701U - Pneumatic tool for milling end face

Info

Publication number: CN215035701U
Application number: CN202121649692.4U
Authority: CN
Inventors: 刘家麒
Original assignee: Xi'an Jiaqigong Mould Co ltd
Current assignee: Xi'an Jiaqigong Mould Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-07
Anticipated expiration: 2031-07-20

Abstract

The utility model belongs to the technical field of the numerical control lathe, specifically disclose a pneumatic frock of milling process terminal surface, fixed setting is on the frock bottom plate, including preceding backup pad, back backup pad and the auxiliary support board of setting on the frock bottom plate, preceding backup pad medial surface is provided with bearing assembly and location axle, still be provided with support cylinder, gag lever post and auxiliary support board on the frock bottom plate, be provided with the locking cylinder on the outer terminal surface of back backup pad, preceding terminal surface is provided with the locking axle, the epaxial gag lever post A of installing of cylinder of support cylinder. The utility model discloses a quick, accurate, realize the location of work piece reliably and press from both sides tightly, realize work piece multistation processing, improve the parts machining precision, improve work efficiency.

Description

Pneumatic tool for milling end face

Technical Field

The utility model belongs to the technical field of the numerical control lathe, in particular to pneumatic frock of milling process terminal surface.

Background

The numerical control lathe can process the appearance of a complex revolving body. Milling is to fix the blank, feed the blank with a high-speed rotating milling cutter, and cut the desired shape and features. Traditional milling is more used for milling simple profile features such as contours and grooves.

In the prior art, for the machining of parts with complex shapes and high requirements on parallelism and distance between the center axis of a middle hole and a horizontal large end face, the large end face of the part needs to be milled, the common clamping method causes the clamp to have complex structure, multiple operation links, difficult guarantee of size precision and low machining efficiency.

Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a new pneumatic tool for milling end faces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the complicated defect of anchor clamps structure among the prior art, provide a pneumatic frock of milling process terminal surface.

The utility model provides a pneumatic frock of milling process terminal surface, fixed setting is on frock bottom plate 1, including setting up preceding backup pad 2, back backup pad 10 and the auxiliary support board 13 on frock bottom plate 1, preceding backup pad 2 medial surface is provided with bearing assembly and location axle 7, still be provided with support cylinder 15, gag lever post 16 and auxiliary support board 13 on the frock bottom plate 1, be provided with locking cylinder 11 on the outer terminal surface of back backup pad 10, preceding terminal surface is provided with locking shaft 12, the epaxial gag lever post A8 of installing of cylinder of support cylinder 15.

Further, the bearing assembly includes bearing a5 and bearing B6.

In a further scheme, the positioning shaft 7 and the bearing assembly are fixedly connected with the front support plate 2 through a first screw 3 and a backing plate 4, and are used for limiting the axial movement of the positioning shaft 7.

In a further scheme, the auxiliary supporting plate 13 is fixedly connected with the tool bottom plate 1 through a second screw 14 and used for initial positioning when the workpiece 9 is installed.

In a further scheme, a cylinder shaft of the locking cylinder 11 is coaxial with the positioning shaft 7.

The further scheme is that the limiting rod A8 and the limiting rod B16 are respectively arranged on the left side and the right side of the lower end of the to-be-machined plane of the workpiece 9 and used for adjusting the to-be-machined plane of the workpiece 9 to be parallel to the bottom plane of the tool.

The further scheme is that the pneumatic tool is provided with a plurality of pneumatic tools on the same tool bottom plate 1 side by side.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a gag lever post A and gag lever post B cooperation support cylinder, location axle and auxiliary stay board can be fast, accurate, realize the location of work piece reliably and press from both sides tightly, realize the processing of work piece multistation, improve the part machining precision, improve work efficiency.

Drawings

The following drawings are merely illustrative of and explanatory of the invention and are not intended to limit the scope of the invention, wherein:

FIG. 1: the utility model has a schematic structure;

FIG. 2: the utility model discloses overlook the structure chart;

in the figure: 1. the tool bottom plate 2, the front support plate 3, the first screw 4, the backing plate 5, the bearing A6, the bearing B7, the positioning shaft 8, the limiting rod A9, the workpiece 10, the rear support plate 11, the locking cylinder 12, the locking shaft 13, the auxiliary support plate 14, the second screw 15, the support cylinder 16 and the limiting rod B.

Detailed Description

In order to make the objects, technical solutions, design methods, and advantages of the present invention more clear, the present invention will be further described in detail by the following embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 and 2, the utility model provides a milling end face pneumatic tool, which comprises a positioning part and a clamping part, wherein the positioning part is composed of a positioning shaft 7, a spacing rod A8, a spacing rod B16 and an auxiliary supporting plate 13; the positioning shaft 7 is arranged on the end surface of the inner side of the front support plate 2, is tensioned by a first screw 3 and a backing plate 4 to limit the axial movement of the front support plate, and is connected with the front support plate 2 through a bearing assembly to enable the positioning shaft to rotate freely; the bearing assembly comprises a bearing A5 and a bearing B6, a limiting rod A and a limiting rod B are respectively arranged on the left side and the right side of the lower end of a plane to be machined of a workpiece, and the plane to be machined of the workpiece is adjusted to be parallel to the bottom plane of the tool; the auxiliary support plate 13 is fastened on the tool bottom plate 1 through a second screw 14 and used for initial positioning during workpiece installation. The clamping part comprises a supporting cylinder 15, the supporting cylinder 15 is installed on the tool bottom plate 1, a limiting rod B is fixed at the upper end of a cylinder shaft of the supporting cylinder 15, a locking cylinder 11 is fixed on the outer side wall of the rear supporting plate 10, and a locking shaft 12 is fixed at the front end of the cylinder shaft of the locking cylinder 11 and used for clamping a workpiece.

On the basis of this embodiment, because the pneumatic frock of milling process terminal surface is fixed and is realized the location and press from both sides tight work piece 9 on the frock bottom plate 1, consequently fixed setting up a plurality of pneumatic frock of milling process terminal surface on frock bottom plate 1 side by side can realize that a plurality of work pieces 9 are under construction simultaneously, further improves parts machining speed.

The utility model discloses at the during operation, 9 one end pot heads of work piece are on location axle 7 earlier, the disc is arranged in on the 13 circular arc locating surfaces of auxiliary stay board outside the other end, make work piece 9 treat that the machined surface upwards places, start locking cylinder 11 this moment, locking shaft 12 moves along with the cylinder axis, its front end conical surface presss from both sides the work piece with the cooperation of 9 hole contacts of work piece tightly, it is parallel with flat 1 face at the bottom of keeping work piece 9 axial lead and the frock, start supporting cylinder 15 this moment and promote gag lever post A8 terminal surface one side under the jack-up work piece 9 that makes progress, work piece 9 rotates terminal surface opposite side and gag lever post B16 tight under work piece 9 immediately around the axial lead, make work piece 9 treat that the machined surface keeps parallel with frock bottom surface 1, accomplish the location and the clamping process of work piece.

While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. The utility model provides a pneumatic frock of milling process terminal surface, fixed setting on frock bottom plate (1), its characterized in that, including preceding backup pad (2), back backup pad (10) and backup pad (13) of setting on frock bottom plate (1), preceding backup pad (2) medial surface is provided with bearing assembly and location axle (7), still be provided with support cylinder (15), gag lever post B (16) and backup pad (13) on frock bottom plate (1), be provided with locking cylinder (11) on the outer terminal surface of back backup pad (10), preceding terminal surface is provided with locking shaft (12), the epaxial gag lever post A (8) of installing of cylinder of support cylinder (15).

2. The pneumatic face milling tool of claim 1 wherein the bearing assembly comprises bearing a (5) and bearing B (6).

3. The end face milling pneumatic tool according to claim 2, wherein the positioning shaft (7) and the bearing assembly are fixedly connected with the front support plate (2) through a first screw (3) and a backing plate (4) and used for limiting axial movement of the positioning shaft (7).

4. The end face milling pneumatic tool according to claim 3, wherein the auxiliary support plate (13) is fixedly connected with the tool base plate (1) through a second screw (14) and used for initial positioning of a workpiece (9) during installation.

5. The pneumatic end face milling tool according to claim 4, wherein a cylinder shaft of the locking cylinder (11) and the positioning shaft (7) are coaxial.

6. The pneumatic end face milling tool according to claim 5, wherein the limiting rod A (8) and the limiting rod B (16) are respectively arranged on the left side and the right side of the lower end of the to-be-machined plane of the workpiece (9) and used for adjusting the to-be-machined plane of the workpiece (9) to be parallel to the bottom plane of the tool.

7. The pneumatic tool for milling the end face according to any one of claims 1 to 6, wherein a plurality of pneumatic tools are arranged on the same tool baseplate (1) side by side.