CN217413181U

CN217413181U - Clamping device is used in processing of aircraft spare part inclined hole

Info

Publication number: CN217413181U
Application number: CN202221565314.2U
Authority: CN
Inventors: 田丰; 马浩; 任世海
Original assignee: Harbin Qiangli Aviation Industry Co ltd
Current assignee: Harbin Qiangli Aviation Industry Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-13
Anticipated expiration: 2032-06-21

Abstract

A clamping device for machining inclined holes of airplane parts relates to a clamping device. The chassis upper surface edge sets up down the location tooth, the center sets up the axle sleeve pipe, the carousel sets up axle sleeve and rotates the suit on the axle sleeve pipe, spring elastic support is between carousel and chassis, carousel lower surface edge sets up the location tooth, axle sleeve top bilateral symmetry sets up two arc trailing arms, arc trailing arm inner wall sets up location tooth one, the connecting seat bottom sets up two engaging lug seats, the engaging lug seat bottom is arc trailing arm cooperation and sets up location tooth two, the centre gripping chuck is fixed at the connecting seat top, the pinhole is seted up on the pole setting top and is passed the axle sleeve, the pole setting top passes through the horizontal pin hub connection with two engaging lug seats, pole setting lateral wall processing has the screw thread and connects the retaining member soon. When can diversely angle regulation, the accessible is once locked and is accomplished the location, and the interference of production is littleer, is favorable to guaranteeing the precision, and easy operation is convenient.

Description

Clamping device is used in processing of aircraft spare part inclined hole

Technical Field

The utility model relates to a clamping device, especially a clamping device is used in processing of aircraft spare part inclined hole belongs to machine parts processing location technical field.

Background

In the manufacturing process of aircraft parts, because factors such as assembly angle, carry out the inclined hole processing to some spare parts usually, the anchor clamps that at this moment just more need the clamping spare part can carry out the regulation of certain angle to make things convenient for the inclined hole processing to the demand of inclination.

However, the current clamp capable of adjusting the angle in multiple directions generally needs more than two locking points to complete integral positioning after the angle adjustment of the clamp, so that the operation is troublesome, the later locking operation process easily influences the prior locking points, and the precision is difficult to ensure. Therefore, a clamping device which can complete accurate positioning through one-time locking and is convenient for multi-directional angle adjustment is needed, and technical support is provided for clamping and positioning of the inclined hole machining of the airplane part.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of background art existence, the utility model provides an aircraft spare part clamping device for inclined hole processing, when it can diversified angle regulation, the location is accomplished in once locking of accessible, and the interference of production is littleer, is favorable to guaranteeing the precision, and easy operation is convenient.

In order to achieve the above purpose, the utility model adopts the following technical proposal: a clamping device for processing inclined holes of airplane parts comprises a chassis, a rotary table, a connecting seat, a clamping chuck, a vertical rod and a locking part, wherein a lower positioning tooth is arranged on the edge of the upper surface of the chassis along the circumferential direction, an axle sleeve is arranged at the center of the upper surface of the chassis, an axle sleeve is arranged at the center of the upper surface of the rotary table, the axle sleeve is rotatably sleeved on the axle sleeve, a spring is further sleeved on the axle sleeve and elastically supported between the rotary table and the chassis, an upper positioning tooth is arranged on the edge of the lower surface of the rotary table along the circumferential direction, two arc-shaped supporting arms are symmetrically arranged on two sides of the top of the axle sleeve, the opening side of each arc-shaped supporting arm faces upwards, a first positioning tooth is arranged on the inner wall of each arc-shaped supporting arm along the arc direction, two connecting lug seats are arranged at the bottom of the connecting seat, the bottom ends of the two connecting lug seats are arc-shaped surfaces matched with the arc-shaped supporting arms and provided with a second positioning tooth, the clamping chuck is fixed at the top of the connecting seat, the top end of the vertical rod penetrates through the axle sleeve and extends into the two connecting lug seats from bottom to top, the pinhole is seted up on the pole setting top and is passed through the horizontal pin axle cartridge with the centre bore of two connection ear seats and be connected, and the pole setting lateral wall processing has the screw thread and connects the retaining member soon, the retaining member pastes and leans on at the chassis lower surface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a carousel can carry out horizontal angle's regulation on the chassis, the connecting seat can carry out vertical wobbling regulation at the carousel top, in the time of can diversified angle regulation, it establishes ties and sets up the retaining member to carry out through the pole setting, only need tighten the retaining member just can realize once locking and accomplish the location, compare in traditional anchor clamps need the whole location after the locking point more than two could accomplish anchor clamps angular adjustment, the interference that once locking produced is littleer, be favorable to guaranteeing the precision, overall structure is simple ingenious, and convenient operation.

Drawings

Fig. 1 is an axonometric view of the overall structure of the invention;

fig. 2 is an exploded view of fig. 1.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

As shown in fig. 1-2, a clamping device for processing an inclined hole of an airplane component comprises a chassis 1, a turntable 2, a connecting seat 3, a horizontal pin shaft 4, a clamping chuck 5, an upright rod 6, a spring 7 and a locking piece 8.

Referring to fig. 2, a chassis 1 is a main bearing component in the clamping device, other components are loaded on the chassis 1, the chassis 1 is a fixed structure and cannot be displaced and deflected in the use process, two fixed brackets 1-3 are arranged on two sides of the lower surface of the chassis 1, and the fixed brackets 1-3 are provided with mounting holes and fixed with an external plane component through bolts. The edge of the upper surface of the chassis 1 is circumferentially provided with a lower positioning tooth 1-1 for limiting the horizontal rotation of the turntable 2, the center of the upper surface of the chassis 1 is provided with a shaft sleeve 1-2 for the rotation connection of the turntable 2, the center of the upper surface of the turntable 2 is provided with a shaft sleeve 2-2, the shaft sleeve 2-2 is rotatably sleeved on the shaft sleeve 1-2, so that the turntable 2 can be coaxial with the chassis 1 and can rotate relatively, and a plurality of handles 2-5 can be arranged at the edge of the turntable 2 at equal angles for facilitating the rotation operation of the turntable 2. The edge of the lower surface of the turntable 2 is circumferentially provided with upper positioning teeth 2-1, the rotation of the turntable 2 can be limited when the upper positioning teeth 2-1 are meshed with the lower positioning teeth 1-1, and the shaft sleeve 1-2 is sleeved with a spring 7 and elastically supported between the turntable 2 and the chassis 1, so that the upper positioning teeth 2-1 are separated from the lower positioning teeth 1-1 without external force action on the turntable 2, and the turntable 2 is allowed to rotate.

Referring to fig. 1, two arc-shaped supporting arms 2-3 are symmetrically arranged on two sides of the top of an axle sleeve 2-2 and used for supporting and positioning a connecting seat 3, the opening side of each arc-shaped supporting arm 2-3 faces upwards, a first positioning tooth 2-4 is arranged on the inner wall of each arc-shaped supporting arm in the arc direction, two connecting lug seats 3-1 are arranged at the bottom of each connecting seat 3-1, the bottom ends of the two connecting lug seats 3-1 are arc-shaped surfaces matched with the arc-shaped supporting arms 2-3 and are provided with a second positioning tooth 3-2, a clamping chuck 5 is fixed at the top of each connecting seat 3, and the top end of a vertical rod 6 penetrates through the axle sleeve 2-2 from bottom to top and extends into a position between the two connecting lug seats 3-1.

Referring back to fig. 2, the top end of the vertical rod 6 is provided with a pin hole 6-1 and is connected with the central holes of the two connecting lug seats 3-1 in a plug-in manner through a horizontal pin shaft 4, the side wall of the vertical rod 6 is provided with threads and is screwed with a locking piece 8, and the locking piece 8 is attached to the lower surface of the chassis 1.

When the aircraft component processing fixture is used, an aircraft component to be processed is clamped and fixed through the clamping chuck 5, the locking piece 8 is unscrewed firstly to enable the upper positioning tooth 2-1 and the lower positioning tooth 1-1 to be separated from a gap under the elastic supporting action of the spring 7, at the moment, the connecting seat 3 can be vertically swung by taking the horizontal pin shaft 4 as an axis, in the swinging process, under the matching of the first positioning tooth 2-4 and the second positioning tooth 3-2, the turntable 2 vibrates up and down under the elastic supporting action of the spring 7 in combination with the elastic supporting action of the spring 7, the turntable 2 stops after swinging to a required angle, the first positioning tooth 2-4 and the second positioning tooth 3-2 are re-engaged under the elastic supporting action of the spring 7 to lock the vertical inclined angle of the clamping chuck 5, then the horizontal orientation of the clamping chuck 5 is adjusted through the handle 2-5, and the locking piece 8 is screwed after the required angle is reached, the locking piece 8 enables the vertical rod 6 to move downwards, the connecting seat 3 is pulled downwards through the horizontal pin shaft 4, the positioning teeth II 3-2 are tightly meshed with the positioning teeth I2-4, the rotary disc 2 is pressed downwards by the two connecting lug seats 3-1 of the connecting seat 3 until the upper positioning teeth 2-1 are tightly meshed with the lower positioning teeth 1-1, and the elasticity of the spring 7 is overcome in the process, so that the locking of multi-azimuth angle adjustment formed by combining a vertical inclination angle and a horizontal orientation is realized through one-time locking of the locking piece 8.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a clamping device is used in processing of aircraft spare part inclined hole which characterized in that: including chassis (1), carousel (2), connecting seat (3), centre gripping chuck (5), pole setting (6) and retaining member (8), chassis (1) upper surface edge sets up down location tooth (1-1) along circumference, and chassis (1) upper surface center sets up axle sleeve pipe (1-2), carousel (2) upper surface center sets up axle sleeve pipe (2-2), axle sleeve pipe (2-2) rotate the suit on axle sleeve pipe (1-2), and axle sleeve pipe (1-2) still overlap and establish spring (7) elastic support between carousel (2) and chassis (1), and carousel (2) lower surface edge sets up location tooth (2-1) along circumference, and axle sleeve pipe (2-2) top bilateral symmetry sets up two arc trailing arms (2-3), arc trailing arm (2-3) opening side is up and its inner wall sets up location tooth one (2-4) along the pitch arc direction The connecting seat is characterized in that two connecting lug seats (3-1) are arranged at the bottom of the connecting seat (3), two connecting lug seats (3-1) are arranged at the bottom of the connecting seat and are provided with arc-shaped supporting arms (2-3) matched arc-shaped surfaces, two positioning teeth (3-2) are arranged at the top of the connecting seat (3), the top end of the vertical rod (6) penetrates through the shaft sleeve (2-2) from bottom to top to stretch into the space between the two connecting lug seats (3-1), the top end of the vertical rod (6) is provided with a pin hole (6-1) and is connected with the center holes of the two connecting lug seats (3-1) through a horizontal pin shaft (4) in a plug-in mode, the side wall of the vertical rod (6) is processed with threads and is connected with a locking piece (8) in a rotating mode, and the locking piece (8) is attached to the lower surface of the chassis (1) in a leaning mode.

2. The clamping device for machining the inclined hole of the aircraft component as claimed in claim 1, wherein: two fixing supports (1-3) are arranged on two sides of the lower surface of the chassis (1).

3. The clamping device for machining the inclined hole of the aircraft component as claimed in claim 1, wherein: the edge of the rotary disc (2) is provided with a plurality of handles (2-5) at equal angles.