CN217647946U

CN217647946U - Tubbiness thin wall part tool

Info

Publication number: CN217647946U
Application number: CN202220111715.4U
Authority: CN
Inventors: 姜威
Original assignee: Shenyang Rongchuang Precision Manufacturing Co ltd
Current assignee: Shenyang Rongchuang Precision Manufacturing Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-10-25
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a tubbiness thin wall part tool, including the lathe workstation, the up end of lathe workstation is provided with the base, base terminal surface center is provided with a joists, the top of joists is provided with interior ring of propping, interior ring of propping up the up end and being provided with a plurality of backup pads, every along central symmetry the radial central line of backup pad terminal surface is provided with set screw, set screw's both sides and all seted up the locating hole at the backup pad terminal surface, the fixed locating pin that is provided with of pegging graft on the locating hole, interior ring of propping with just be provided with tubbiness thin wall work piece in the outside of joists between the base. The utility model discloses an interior vaulting part of circle internal stay reaches and cuts down the parts machining vibrations, cuts down the parts machining deflection, promotes parts machining surface quality and machining efficiency. The fixture greatly improves the stability of processing thin-wall cylinder section parts, and the problem that the coaxiality of the previous similar parts is difficult to guarantee due to processing deformation is well improved.

Description

Tubbiness thin wall part tool

Technical Field

The utility model belongs to the technical field of machine-building industry, have the thin wall and require coaxial barreled part in the part of spare part is equipped in the aviation, all can use the part stress deformation in this type of tool control reduction processing, specifically be a tubbiness thin wall part tool.

Background

The aviation type barrel-shaped structure has numerous parts, the upper end and the lower end of the aviation type barrel-shaped structure need various matching forms, namely, the upper end and the lower end of the aviation type barrel-shaped structure mostly have coaxiality requirements, and the demand for aerospace equipment is increased along with the rapid development of the science and technology of China.

However, barrel-shaped parts in use at present are easy to deform in the machining process due to the thin structural wall (the thin wall of the part is only 2.5 mm), and are difficult to machine part types for aerospace equipment parts. Therefore, a barrel-shaped thin-wall part fixture is provided to improve the surface processing quality and efficiency of barrel-shaped parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tubbiness thin wall part tool to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a tubbiness thin wall part tool, includes the lathe workstation, the up end of lathe workstation is provided with the base, base end face center is provided with the overhead beam, the top of overhead beam is provided with interior supporting ring, interior supporting ring up end is provided with a plurality of backup pads, every along central symmetry the radial central line of backup pad terminal surface is provided with set screw, the locating hole has all been seted up to set screw's both sides and at the backup pad terminal surface, the fixed locating pin that is provided with of pegging graft on the locating hole, interior supporting ring with just be provided with tubbiness thin wall work piece in the outside of overhead beam between the base.

Preferably, a plurality of hook-shaped pressing plates which are symmetrically distributed along the center are arranged on the base and on the outer circumference of the lower end of the barrel-shaped thin-wall workpiece, and the number of the hook-shaped pressing plates is 8.

Preferably, the machine tool workbench, the base, the overhead beam and the inner support ring are arranged coaxially.

Preferably, a plurality of arc-shaped check blocks are symmetrically arranged on the base along the center, and the peripheral walls of the arc-shaped check blocks are in close contact with the inner cavity wall of the barrel-shaped thin-wall workpiece.

Preferably, the peripheral wall of the inner supporting ring is in close contact with the inner cavity wall of the barrel-shaped thin-wall workpiece.

Preferably, the number of the support plates is 6.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the inner supporting ring and the plurality of supporting plates are symmetrically distributed on the end face of the inner supporting ring along the center, and the center of the barrel-shaped part can be accurately positioned to coincide with the rotating center of the workbench through the barrel-shaped thin-wall workpiece supported in the inner supporting ring, so that the clamping difficulty is reduced, and the practicability is high;

2. the utility model discloses the tubbiness thin wall work piece of in close contact with installation on the ring periphery wall of propping including still setting up simultaneously, prop the part in the ring through interior, can realize the effect with tubbiness thin wall work piece in close contact with, fix tubbiness thin wall work piece, slow down and offset the vibrations effect that tubbiness thin wall work piece produced man-hour, the processingquality on tubbiness thin wall work piece surface has effectively been promoted, the machining efficiency, in addition, through at the lathe workstation, a pedestal, frame joists and interior ring adoption axiality installation, axiality and circularity requirement between last lower extreme base and interior ring of propping have effectively been guaranteed, play good school type effect, effectively reduce the processing stress.

Drawings

FIG. 1 is a perspective cross-sectional structural view of the whole assembly of the barrel-shaped thin-walled part jig of the present invention;

FIG. 2 is a top view of the base of the barrel-shaped thin-walled part fixture of the present invention;

FIG. 3 is a front view cross-sectional structure diagram of a barrel-shaped thin-walled part fixture elevated beam of the present invention;

fig. 4 is a top view structure diagram of the inner supporting ring of the barrel-shaped thin-wall part fixture of the present invention.

In the figure: 1. a machine tool table; 2. a base; 3. erecting a high beam; 4. an inner support ring; 5. a support plate; 6. a set screw; 7. positioning holes; 8. positioning pins; 9. a barrel-shaped thin-walled workpiece; 10. a hook-shaped pressing plate; 11. an arc-shaped stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a tubbiness thin wall part tool, including lathe workstation 1, base 2 is installed to the up end of lathe workstation 1, 2 end face center installs elevating beam 3 in the base, prop ring 4 in installing on elevating beam 3's top, prop ring 4 up end in and install a plurality of backup pads 5 along central symmetry, set screw 6 is installed to the radial central line of 5 terminal surfaces of every backup pad, set screw 6's both sides and all seted up locating hole 7 at backup pad 5 terminal surfaces, grafting fixed mounting has locating pin 8 on locating hole 7, prop between ring 4 and base 2 and just there is tubbiness thin wall work piece 9 at elevating beam 3's externally mounted.

A plurality of hook-shaped pressing plates 10 which are symmetrically distributed along the center are arranged on the base 2 and on the outer circumference of the lower end of a barrel-shaped thin-wall workpiece 9, and the number of the hook-shaped pressing plates 10 is 8; the machine tool workbench 1, the base 2, the overhead beam 3 and the inner supporting ring 4 are coaxially mounted, so that the coaxiality and roundness requirements between the upper end base 2 and the lower end base 4 and the inner supporting ring 4 are met, the shape correction effect of the barrel-shaped thin-wall workpiece 9 is achieved, and the machining stress is effectively reduced; a plurality of arc-shaped check blocks 11 are symmetrically arranged on the base 2 along the center, and the peripheral walls of the arc-shaped check blocks 11 are closely contacted with the inner cavity wall of the barrel-shaped thin-wall workpiece 9; the outer peripheral wall of the inner supporting ring 4 is tightly contacted with the inner cavity wall of the barrel-shaped thin-wall workpiece 9, the barrel-shaped thin-wall workpiece 9 is internally supported by the inner supporting ring 4, the effect of tightly contacting with the barrel-shaped thin-wall workpiece 9 is achieved, the barrel-shaped thin-wall workpiece 9 is fixed, the vibration generated during the processing of the barrel-shaped thin-wall workpiece 9 is reduced, and the surface processing quality and the processing efficiency of the barrel-shaped thin-wall workpiece 9 are improved; the number of the supporting plates 5 to be mounted is 6.

The working principle is as follows: the utility model discloses a when using, special spanner can be operated and T type nut is loosened, loosen set screw 6 on 6 backup pad 5 on the 4 terminal surfaces of interior lock ring in proper order after, later extract 12 locating pins 8 on 6 backup pad 5 from locating hole 7, upwards turn up backup pad 5, assemble 6 fixing screw 6 on backup pad 5 with tubbiness thin wall work piece 9 according to figure 1 at lathe workstation 1, base 2, the frock structure of frame joists 3 and interior lock ring 4 constitution, then reset 6 backup pad 5 downwards, and insert 12 locating pins 8 back into location to locating hole 7, screw up 6 fixing screw 6 on backup pad 5 in proper order after that, use special spanner at last and screw up T type nut, the 9 centre of a circle of accurate location tubbiness thin wall work piece coincides with lathe workstation 1 centre of rotation, wherein, in compressing tightly the operation of hook-shaped clamp plate 10 on the base 2 frock, the contact surface clearance is carried out according to current technical requirement on tubbiness thin wall work piece 9 and the base 2, be used for verifying tubbiness thin wall work piece 9 gyration alignment position circularity, and having simple structure, and convenient operation, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tubbiness thin wall part tool, includes lathe workstation (1), its characterized in that: the upper end face of lathe workstation (1) is provided with base (2), base (2) terminal surface center is provided with overhead beam (3), the top of overhead beam (3) is provided with interior lock ring (4), interior lock ring (4) up end is provided with a plurality of backup pads (5), every along central symmetry backup pad (5) terminal surface radial central line is provided with set screw (6), locating hole (7) have all been seted up in backup pad (5) terminal surface to the both sides of set screw (6), it is provided with locating pin (8) to peg graft fixedly on locating hole (7), interior lock ring (4) with base (2) within a definite time and be provided with tubbiness thin wall work piece (9) in the outside of overhead beam (3).

2. The barrel-shaped thin-walled part jig according to claim 1, characterized in that: the base (2) is provided with a plurality of hook-shaped pressing plates (10) which are symmetrically distributed along the center in the circumferential direction of the lower end of the barrel-shaped thin-wall workpiece (9), and the number of the hook-shaped pressing plates (10) is 8.

3. The barrel-shaped thin-walled part jig according to claim 1, characterized in that: the machine tool workbench (1), the base (2), the elevated beam (3) and the inner supporting ring (4) are arranged coaxially.

4. The barrel-shaped thin-walled part jig according to claim 1, characterized in that: a plurality of arc-shaped check blocks (11) are symmetrically arranged on the base (2) along the center, and the peripheral walls of the arc-shaped check blocks (11) are in close contact with the inner cavity wall of the barrel-shaped thin-wall workpiece (9).

5. The barrel-shaped thin-walled part jig according to claim 1, characterized in that: the peripheral wall of the inner supporting ring (4) is in close contact with the inner cavity wall of the barrel-shaped thin-wall workpiece (9).

6. The barrel-shaped thin-walled part jig according to claim 1, characterized in that: the number of the supporting plates (5) is 6.