CN219747631U - Fixing clamp for machining aviation parts - Google Patents

Abstract

The utility model relates to the technical field of part machining fixtures, in particular to a fixing fixture for machining aviation parts. The technical scheme includes that the mobile assembly comprises a fixing frame, a mounting plate connected with the top of the fixing frame through bolts is mounted on the fixing frame, a sleeve is connected to the bottom of the mounting plate, an air cylinder is mounted in the sleeve, the output end of the air cylinder is connected with a pushing rod, one end of the pushing rod is connected with a fixing plate, two groups of fixing plates are arranged, and a first bearing plate and a second bearing plate are mounted on one opposite sides of the fixing plates in a rotating mode respectively. The clamping device is novel and compact in structure, the clamp end clamp is convenient to replace, therefore, the clamping device is suitable for fixing and clamping different parts, clamping intervals are adjusted according to the parts with different sizes, the use flexibility is high, the bottom of the part is protected, the parts are prevented from being knocked and damaged, and the processing stability of aviation parts is improved.

Description

Fixing clamp for machining aviation parts

Technical Field

The utility model relates to the technical field of part machining fixtures, in particular to a fixing fixture for machining aviation parts.

Background

The components of the aviation equipment have various forms and types, and a fixing device is needed to fix and clamp the components in the processing process of the aviation components. Because the part has multiple forms, therefore need to change on the use of corresponding mounting fixture for satisfy the centre gripping demand of high accuracy, current mounting fixture has inconvenience in changing, processes different parts and need use different corresponding fixture equipment, and if when the panel centre gripping to great volume or weight, if the centre gripping is unstable can cause the part to drop, causes the damage of colliding with of part, thereby influence the stability of part processing and the quality of part. In view of this, we propose a fixation clamp that facilitates quick replacement of the clamp end and protects the machined aerospace components.

Disclosure of Invention

The utility model aims to solve the problems that the existing fixing clamp in the background technology is inconvenient to replace a clamp end, normal machining of aviation parts is affected, if the clamping of a plate with a large volume or weight is unstable, the part falls down, the part is knocked and damaged, and the like, and provides the fixing clamp which is convenient to replace the clamp end quickly and is used for protecting the machined aviation parts.

The technical scheme of the utility model is as follows: a mounting fixture for aviation spare part processing, includes the mount, install the removal subassembly on the mount, the removal subassembly includes the mounting panel with mount top bolted connection, the bottom of mounting panel is connected with the sleeve, install the cylinder in the sleeve, the output of cylinder is connected with the catch bar, the one end of catch bar is connected with the fixed plate, the fixed plate has two sets of, two sets of the relative one side of fixed plate rotates respectively installs loading board one and loading board two, loading board one and loading board two's top is provided with the clamping component of installing at the fixed plate lateral wall respectively, the clamping component is including the anchor clamps that are used for the centre gripping part and be used for driving the driving motor of anchor clamps rotation clamping angle.

Preferably, the output end of the driving motor is connected with a mounting rod which is perpendicular to the driving motor, the mounting rod is movably provided with a mounting sleeve, and the mounting sleeve is fixedly connected with one side of the clamp.

Preferably, the mounting rod is further fixedly sleeved with a fixing ring arranged below the mounting sleeve, the mounting sleeve is provided with a limiting hole, the top of the fixing ring is provided with a limiting column, and the limiting column is correspondingly and adaptively arranged with the limiting hole.

Preferably, the two groups of fixing plates are provided with mounting grooves on opposite sides, the first bearing plate and the second bearing plate are respectively and adaptively mounted with the mounting grooves through shaft pins, and rubber sleeves for increasing the rotation resistance of the shaft pins are sleeved on the shaft pins.

Preferably, a storage cavity with the thickness larger than that of the bearing plate II is formed in the bearing plate I.

Preferably, mounting holes are formed in two sides of the fixing frame, and the sleeve is correspondingly mounted with the mounting holes.

Preferably, the output end of the air cylinder is fixedly connected with one end of the pushing rod.

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

1. the whole clamp assembly is installed and used with the fixing frame through the arrangement of the mounting plate, the cleaning and maintenance of each component structure are convenient after the same disassembly, the distance between the two pushing rods is adjusted through the arrangement of the air cylinder, so that the clamping of clamps with different sizes is met, and the arrangement of the detachable clamps is adopted;

2. according to the utility model, through the arrangement of the first bearing plate and the second bearing plate, the part clamped by the clamp is protected at the bottom, so that the part is prevented from being knocked and damaged due to the fact that the falling height of the part is too high, and the first bearing plate and the second bearing plate are combined to buffer the falling distance of the part, so that the part is effectively protected;

3. in addition, the clamping device is novel and compact in structure, the clamp end clamp is convenient to replace, therefore, the clamping device is suitable for fixing and clamping different parts, clamping intervals are adjusted according to the parts with different sizes, the use flexibility is high, the bottom of the part is protected, the part is prevented from being knocked and damaged, and the processing stability of aviation parts is improved.

Drawings

FIG. 1 presents a schematic view of the utility model in front elevation;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a schematic view of the present utility model after clamping a part.

Reference numerals:

1. a fixing frame; 11. a mounting hole;

2. a moving assembly; 21. a mounting plate; 22. a sleeve; 23. a cylinder; 24. a push rod; 25. a fixing plate; 26. a first bearing plate; 27. a bearing plate II;

3. a clamping assembly; 31. a driving motor; 32. a mounting rod; 33. a mounting sleeve; 34. a clamp; 35. and a fixing ring.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the fixing clamp for processing aviation parts provided by the utility model comprises a fixing frame 1, wherein a moving assembly 2 is installed on the fixing frame 1, the moving assembly 2 comprises a mounting plate 21 connected with the top of the fixing frame 1 through bolts, the bottom of the mounting plate 21 is connected with a sleeve 22, mounting holes 11 are formed in two sides of the fixing frame 1, the sleeve 22 is correspondingly and movably installed with the mounting holes 11, an air cylinder 23 is installed in the sleeve 22, the output end of the air cylinder 23 is connected with a pushing rod 24, the output end of the air cylinder 23 is fixedly connected with one end of the pushing rod 24, the base end of the air cylinder 23 is connected with the inner wall of the sleeve 22, one end of the pushing rod 24 is connected with a fixing plate 25, two groups of fixing plates 25 are arranged, one side, opposite to each other, of the two groups of fixing plates 25 is respectively rotatably provided with a first bearing plate 26 and a second bearing plate 27, and a clamping assembly 3 installed on the side wall of the fixing plate 25 is respectively arranged above the first bearing plate 26 and the second bearing plate 27.

As shown in fig. 2, the clamping assembly 3 includes a clamp 34 for clamping a part and a driving motor 31 for driving the clamp 34 to rotate by a clamping angle, an output end of the driving motor 31 is connected with a mounting rod 32 which is vertically arranged, a fixing ring 35 which is arranged below the mounting sleeve 33 is fixedly sleeved on the mounting rod 32, the mounting rod 32 is movably provided with the mounting sleeve 33, a limiting hole is formed in the mounting sleeve 33, a limiting column is arranged at the top of the fixing ring 35 and is correspondingly and adaptively arranged with the limiting hole, the limiting column can also be a bolt, the mounting sleeve 33 is fixedly connected with one side of the clamp 34 through the limiting hole and the bolt, the mounting sleeve 33 can also be a clamping piece of a pipe, and the clamp 34 can be replaced according to the shape of an aviation part.

In this embodiment, the sleeve 22 is installed corresponding to the installation hole 11, the installation plate 21 at this time is clamped with the top of the fixing frame 1, the installation plate 21 and the fixing frame 1 are assembled through bolts, and the shape of the clamp 34 is determined according to the shape of an aviation part, in this scheme, the clamping piece of the pipe is taken as an example, the installation sleeve 33 fixedly connected with one side of the clamp 34 is sleeved outside the installation rod 32, the installation sleeve 33 is located above the fixing ring 35, the limit post installed on the fixing ring 35 is correspondingly installed with the limit hole formed in the installation sleeve 33 in this scheme, the clamp 34 is assembled with the installation rod 32, the push rod 24 is pushed along the inner wall of the sleeve 22 through the start of the two groups of cylinders 23, so that the two clamps 34 are relatively close to each other, the clamp 34 clamps the pipe part, and the angle adjustment of the clamped pipe is combined with the setting of the driving motor 31, different processing angles are adapted, and the use flexibility of the whole clamp is high.

Example two

As shown in fig. 2, based on the first embodiment, the first bearing plate 26 and the second bearing plate 27 are rotatably installed on opposite sides of the first fixing plate 25, the clamping assemblies 3 installed on the side walls of the first bearing plate 26 and the second bearing plate 27 are respectively arranged above the first bearing plate 26 and the second bearing plate 27, the opposite sides of the first fixing plate 25 are provided with mounting grooves, the first bearing plate 26 and the second bearing plate 27 are respectively installed in an adaptive manner through shaft pins and the mounting grooves, and rubber sleeves for increasing the rotation resistance of the first bearing plate 26 and the second bearing plate 27 are sleeved on the shaft pins, so that the first bearing plate 26 and the second bearing plate 27 are placed at a horizontal angle due to the arrangement of the rubber sleeves after the first bearing plate 26 and the second bearing plate 27 rotate through the shaft pins. The first bearing plate 26 is internally provided with a containing cavity which is thicker than the second bearing plate 27.

Before machining the aviation part, the clamp 34 clamps and fixes the machined part, when the two clamps 34 are continuously close, the second bearing plate 27 is pushed by the containing cavity arranged in the first bearing plate 26, so that the state shown in fig. 3 is formed, and the first bearing plate 26 and the second bearing plate 27 are arranged for protecting the part during machining the part, so that the part falling, colliding and damaging caused by clamping and falling are avoided.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. A mounting fixture for processing of aviation spare part, includes mount (1), its characterized in that: install on mount (1) and remove subassembly (2), remove subassembly (2) include mounting panel (21) with mount (1) top bolted connection, the bottom of mounting panel (21) is connected with sleeve (22), install cylinder (23) in sleeve (22), the output of cylinder (23) is connected with catch bar (24), the one end of catch bar (24) is connected with fixed plate (25), fixed plate (25) have two sets of, two sets of one side that fixed plate (25) is relative rotates respectively and installs carrier plate one (26) and carrier plate two (27), the top of carrier plate one (26) and carrier plate two (27) is provided with clamping assembly (3) of installing at fixed plate (25) lateral wall respectively, clamping assembly (3) are including anchor clamps (34) that are used for holding the part and be used for driving motor (31) of drive anchor clamps (34) rotation clamping angle.

2. The fixing clamp for machining aviation parts according to claim 1, wherein an output end of the driving motor (31) is connected with a mounting rod (32) which is perpendicular to the driving motor, a mounting sleeve (33) is movably mounted on the mounting rod (32), and the mounting sleeve (33) is fixedly connected with one side of the clamp (34).

3. The fixing clamp for machining aviation parts according to claim 2, wherein the fixing ring (35) installed below the installation sleeve (33) is fixedly sleeved on the installation rod (32), a limit hole is formed in the installation sleeve (33), a limit column is installed at the top of the fixing ring (35), and the limit column is correspondingly and adaptively installed with the limit hole.

4. The fixing clamp for machining aviation parts according to claim 1, wherein the two groups of fixing plates (25) are provided with mounting grooves on opposite sides, the first bearing plate (26) and the second bearing plate (27) are mounted in an adaptive manner through shaft pins and the mounting grooves, and rubber sleeves for increasing the rotation resistance of the shaft pins are sleeved on the shaft pins.

5. The fixing clamp for machining aviation parts according to claim 1, wherein the first bearing plate (26) is internally provided with a containing cavity with a thickness larger than that of the second bearing plate (27).

6. The fixing clamp for machining aviation parts according to claim 1, wherein the two sides of the fixing frame (1) are provided with mounting holes (11), and the sleeve (22) is correspondingly mounted with the mounting holes (11).

7. A fixing clamp for machining aviation components according to claim 1, characterized in that the output end of the cylinder (23) is fixedly connected with one end of a push rod (24).