CN211991113U

CN211991113U - Milling fixture for aviation parts

Info

Publication number: CN211991113U
Application number: CN202020663273.5U
Authority: CN
Inventors: 曾辉; 黄东; 徐勇君
Original assignee: Jiangxi Lianhang Mechanical Equipment Co ltd
Current assignee: Jiangxi Lianhang Mechanical Equipment Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-11-24
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to the technical field of clamps, and discloses a milling clamp for aviation parts, which solves the problems of poor fixing effect and complex operation of a common milling clamp in the using process, and comprises a base, wherein three pressing mechanisms are arranged at the top end of the base; the utility model discloses, through the bull stick that sets up, the screw rod, the cooperation such as connecting rod and king-rod is used, through rotating the bull stick, the bull stick drives the screw rod and rotates, the screw rod passes through the mode of screw thread and drives the ring body and remove, the ring body drives the ejector pad through L shape pole and rotates, the ejector pad promotes the slider and removes in the drum, the slider passes through the connecting rod and drives the king-rod rotation, the king-rod drives the top rotation around the support column, the king-rod drives the briquetting and moves down, fix the part, can drive three briquetting simultaneously and fix the part, fixed effectual, and convenient operation.

Description

Milling fixture for aviation parts

Technical Field

The utility model belongs to the technical field of anchor clamps, specifically be an aviation part's milling fixture.

Background

The jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and in a broad sense, any process in a process for quickly, conveniently and safely installing a workpiece may be referred to as a jig, in which a milling jig is required in a machining process of an aircraft part.

The common milling fixture has poor fixing effect and complex operation in the using process.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides an aviation part's milling fixture, the effectual problem of solving anchor clamps.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aviation part's milling fixture, includes the base, three hold-down mechanism is installed on the top of base, and three hold-down mechanism equidistance installation, the bottom mid-rotation of base installs the screw rod, the middle part and the screw threaded connection of screw rod, and the center department of ring body is seted up to the screw, and the outer wall equidistance fixed mounting of ring body has three L shape pole, and the equal fixed mounting in one end of three L shape pole has the ejector pad, and three ejector pad sets up with three hold-down mechanism one-to-one respectively.

Preferably, hold-down mechanism includes drum, king-rod and support column, and inside drum fixed mounting was seted up some round holes on the base top, the inside slidable mounting of drum had the slider, and ejector pad slidable mounting in the bottom of drum, and the top of slider is articulated with the one end of connecting rod, and the other end of connecting rod is articulated with the one end of king-rod.

Preferably, the other end of the middle rod is hinged with a pressing block, the middle of the middle rod is hinged with the top end of the supporting column, and the supporting column is fixedly installed at the top end of the base.

Preferably, the bottom end of the pressing block is bonded with a non-slip mat, the non-slip mat is made of rubber materials, and the weight of the pressing block is smaller than that of the sliding block.

Preferably, a part is installed in the middle of the top end of the base, and the shape of the part is T-shaped.

Preferably, the bottom end of the screw rod is fixedly installed in the middle of the rotating rod, and anti-skidding lines are carved on the outer wall of the rotating rod.

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

1) in operation, through the bull stick that sets up, the screw rod, the cooperation of connecting rod and king-rod etc. is used, through rotating the bull stick, the bull stick drives the screw rod and rotates, the screw rod drives the ring body through the mode of screw thread and removes, the ring body drives the ejector pad through L shape pole and rotates, the ejector pad promotes the slider and removes in the drum, the slider drives the king-rod through the connecting rod and rotates, the king-rod drives the top rotation around the support column, the king-rod drives the briquetting and moves down, fix the part, can drive three briquetting simultaneously and fix the part, fixed respond well, and convenient operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

in the figure: 1. a base; 2. a cylinder; 3. a push block; 4. a slider; 5. a connecting rod; 6. a middle rod; 7. briquetting; 8. a support pillar; 9. an L-shaped rod; 10. a ring body; 11. a screw; 12. a rotating rod; 13. a part; 14. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1-3, the utility model discloses a base 1, three hold-down mechanism is installed on base 1's top, and three hold-down mechanism equidistance installation, can fix the work piece simultaneously, base 1's bottom mid-portion rotates installs screw rod 11, screw rod 11's middle part and screw threaded connection, the screw is seted up in the center department of ring body 10, can drive ring body 10 and remove, the outer wall equidistance fixed mounting of ring body 10 has three L shape pole 9, the equal fixed mounting of one end of three L shape pole 9 has ejector pad 3, three ejector pad 3 sets up with three hold-down mechanism one-to-one respectively, can drive three hold-down mechanism and remove.

Embodiment two, on the basis of embodiment one, hold-down mechanism includes drum 2, king-rod 6 and support column 8, and inside some round holes were seted up on 1 top of base to drum 2 fixed mounting, the inside slidable mounting of drum 2 had slider 4, and ejector pad 3 slidable mounting in the bottom of drum 2, and the top of slider 4 is articulated with the one end of connecting rod 5, and the other end of connecting rod 5 is articulated with the one end of king-rod 6, can drive king-rod 6 and rotate.

In the third embodiment, on the basis of the second embodiment, the other end of the middle rod 6 is hinged with the pressing block 7, the middle part of the middle rod 6 is hinged with the top end of the supporting column 8, and the supporting column 8 is fixedly installed at the top end of the base 1 and can support the middle rod 6.

In the fourth embodiment, on the basis of the third embodiment, the bottom end of the pressing block 7 is bonded with the non-slip mat 14, the non-slip mat 14 is made of rubber, and the weight of the pressing block 7 is smaller than that of the sliding block 4, so that the pressing block 7 can be located at the top when no external force exists.

Fifth, on the basis of the first embodiment, a part 13 is installed in the middle of the top end of the base 1, and the part 13 is T-shaped, so that the part can be fixed conveniently.

Sixth embodiment, on the basis of first embodiment, the bottom fixed mounting of screw rod 11 is in the middle part of bull stick 12, and the outer wall sculpture of bull stick 12 is equipped with anti-skidding line, and the user of being convenient for rotates bull stick 12.

The working principle is as follows: during operation, at first the mounting hole has still been seted up to the equidistance on base 1's top, install it in suitable position department through the screw, then arrange part 13 in the middle part on base 1 top, then rotate bull stick 12, bull stick 12 drives screw rod 11 and rotates, screw rod 11 drives ring body 10 through the threaded mode and removes, ring body 10 drives ejector pad 3 through L shape pole 9 and rotates, ejector pad 3 promotes slider 4 and removes in drum 2, slider 4 drives king-rod 6 through connecting rod 5 and rotates, king-rod 6 drives the top rotation around support column 8, king-rod 6 drives briquetting 7 and removes downwards, fix part 13, can drive three briquetting 7 simultaneously and fix part 13, fixed effectual, and convenient operation.

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 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 an aviation part's milling fixture, includes base (1), its characterized in that: three hold-down mechanism is installed on the top of base (1), and three hold-down mechanism equidistance installation, the bottom mid-portion of base (1) rotates and installs screw rod (11), the middle part and the screw threaded connection of screw rod (11), the center department in ring body (10) is seted up to the screw, the outer wall equidistance fixed mounting of ring body (10) has three L shape pole (9), the equal fixed mounting in one end of three L shape pole (9) has ejector pad (3), three ejector pad (3) set up with three hold-down mechanism one-to-one respectively.

2. The milling fixture of an aerospace component of claim 1, wherein: hold-down mechanism includes drum (2), king-rod (6) and support column (8), and inside drum (2) fixed mounting seted up some round holes on base (1) top, the inside slidable mounting of drum (2) has slider (4), and ejector pad (3) slidable mounting in the bottom of drum (2), and the top of slider (4) is articulated with the one end of connecting rod (5), and the other end of connecting rod (5) is articulated with the one end of king-rod (6).

3. The milling fixture of an aerospace component of claim 2, wherein: the other end of the middle rod (6) is hinged with a pressing block (7), the middle of the middle rod (6) is hinged with the top end of a supporting column (8), and the supporting column (8) is fixedly installed at the top end of the base (1).

4. The milling fixture of an aerospace component of claim 3, wherein: the bottom end of the pressing block (7) is bonded with an anti-slip pad (14), the anti-slip pad (14) is made of rubber materials, and the weight of the pressing block (7) is smaller than that of the sliding block (4).

5. The milling fixture of an aerospace component of claim 1, wherein: a part (13) is installed in the middle of the top end of the base (1), and the part (13) is T-shaped.

6. The milling fixture of an aerospace component of claim 1, wherein: the bottom end of the screw rod (11) is fixedly arranged in the middle of the rotating rod (12), and anti-skid grains are carved on the outer wall of the rotating rod (12).