CN222831661U

CN222831661U - An aircraft engine saddle pad processing and positioning assembly

Info

Publication number: CN222831661U
Application number: CN202421805626.5U
Authority: CN
Inventors: 潘赵春; 赵亮民; 孙少斌
Original assignee: Zhenjiang Liyang Aviation Technology Co ltd
Current assignee: Zhenjiang Liyang Aviation Technology Co ltd
Priority date: 2024-07-29
Filing date: 2024-07-29
Publication date: 2025-05-06
Anticipated expiration: 2034-07-29

Abstract

The utility model discloses an aeroengine saddle pad processing and positioning assembly which comprises a workbench, wherein a moving hole is formed in the workbench, a moving screw rod is arranged in the moving hole, two groups of clamping and positioning assemblies are arranged on the moving screw rod, a supporting and positioning assembly is further arranged on the workbench, the supporting and positioning assembly and the clamping and positioning assembly are jointly positioned with the aeroengine saddle pad, one side of the workbench is also provided with a rotating motor, the clamping and positioning assemblies on two sides can be matched with aeroengine saddle pads of different types through the matching of the clamping and positioning assemblies and the moving screw rod so as to be fixed, the clamping contact area of a clamping sleeve can be changed in a mode of increasing and decreasing a clamping matching plate, so that the clamping surface can be attached to the clamping sleeve, and the supporting and positioning assembly can be adjusted in the transverse, longitudinal and vertical directions, so that the aeroengine saddle pad placed on the supporting and positioning assembly can be fixed more accurately.

Description

Aircraft engine saddle pad processing locating component

Technical Field

The utility model relates to an aircraft engine saddle pad processing and positioning assembly.

Background

An aeroengine saddle pad, also called an engine mount, an engine pylon or an engine pylon, is an important part of the aircraft structure for securing the engine under the wing or fuselage of the aircraft, which has mainly the function of carrying the weight of the engine and of transmitting these loads to the structure of the aircraft, the engine being subjected to vibrations during operation, the saddle pad being designed with damping means, such as rubber isolators or metal springs, to absorb and reduce the effects of these vibrations on the aircraft structure. Saddle pads are typically made of high strength alloy steel or titanium alloy to withstand the weight of the engine and dynamic loads during operation.

The precise position and stability of the saddle pad of the aeroengine need to be ensured in the production process so as to be capable of producing parts conforming to strict aviation standards, while the traditional positioning equipment cannot accurately position when facing saddle pads of complex or nonstandard shapes, and manual auxiliary adjustment is needed, so that the efficiency is low, errors are easily caused due to improper operation, and the assembly quality and performance of products are finally affected.

Disclosure of utility model

The technical problem to be solved by the utility model is to provide the aircraft engine saddle pad processing and positioning assembly which is higher in practicality and adaptability.

Based on the technical problems in the background technology, the utility model provides an aeroengine saddle pad processing and positioning assembly, which comprises a workbench, wherein a moving hole is formed in the workbench, a moving screw rod is arranged in the moving hole, two groups of clamping and positioning assemblies are arranged on the moving screw rod, a supporting and positioning assembly is further arranged on the workbench, the supporting and positioning assembly and the clamping and positioning assembly are used for jointly positioning the aeroengine saddle pad, and a rotating motor is further arranged on one side of the workbench;

The clamping and positioning assembly comprises a moving sleeve with the bottom matched with the moving screw rod, a fixed base is arranged at the top of the moving sleeve, a cylinder box is arranged on the fixed base and is connected with a telescopic cylinder, and the end part of the telescopic cylinder is connected with a clamping plate;

the supporting and positioning assembly comprises a longitudinal adjusting base and a transverse adjusting rod, the transverse adjusting rod is arranged in the longitudinal adjusting base, a plurality of vertical supporting pieces are further arranged at the top of the longitudinal adjusting base, and the vertical supporting pieces support the aeroengine saddle together.

Preferably, the two groups of longitudinal adjustment bases are arranged on two sides of the moving hole, an adjustment through groove is formed in the longitudinal adjustment bases, the transverse adjustment rod is arranged in the adjustment through groove, a moving groove is formed in the top of each longitudinal adjustment base, and the vertical supporting piece is arranged in each moving groove.

Preferably, the two sides of the bottom of the longitudinal adjustment base are outwards extended with supporting feet, the whole supporting feet are triangular in section, and the height of the supporting feet is gradually reduced outwards from the bottom of the longitudinal adjustment base.

Preferably, connecting cylinders are arranged at two ends of the transverse adjusting rod, a magnetic attraction switch is arranged on the connecting cylinders at two ends, the bottom of the magnetic attraction switch is connected with a magnetic attraction seat, and adjusting scales are further arranged on the outer wall of the transverse adjusting rod.

Preferably, the vertical supporting piece comprises an adjusting base, a supporting seat is connected to the adjusting base through a lifting column, an adjusting knob is connected to the adjusting base, and a moving strip is further arranged at the bottom of the adjusting base.

Preferably, the top of the supporting seat is provided with an arc-shaped surface, and the bottom of the arc-shaped surface is a plane, and the aero-engine saddle pad is correspondingly supported.

Preferably, the moving sleeve comprises a moving block, a guide hole corresponding to the moving screw rod is formed in the middle of the moving block, auxiliary moving grooves are further formed in two sides of the moving block, a plurality of rollers are arranged in the auxiliary moving grooves, and sliding grooves matched with the rollers are further formed in two sides of the inner portion of the moving hole.

Preferably, the bottom of the cylinder box is also provided with an infrared induction head, the clamping plate comprises a clamping main plate and clamping matching plates, T-shaped grooves are formed in the upper side and the lower side of the clamping main plate, T-shaped grooves and matched T-shaped blocks are formed in the upper side and the lower side of the clamping matching plates, and the clamping matching plates are fixed on the upper side and the lower side of the clamping main plate.

Compared with the prior art, the aircraft engine saddle pad processing and positioning assembly provided by the utility model adopts the technical scheme, and achieves the following technical effects:

1. according to the utility model, through the cooperation of the clamping and positioning assemblies and the movable screw rod, the clamping and positioning assemblies at two sides can be used for coping with aeroengine saddle pads of different types so as to be fixed, and the follow-up processing is ensured;

2. The clamping contact area of the clamping plate arranged in the utility model can be changed by increasing or decreasing the clamping matching plate, so that the clamping surface is more attached, and the clamping process is more stable;

3. The supporting and positioning assembly can be adjusted in the transverse direction, the longitudinal direction and the vertical direction, so that the aeroengine saddle pad placed on the supporting and positioning assembly can be more accurately fixed by the clamping mechanisms at the two sides, and the efficiency is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping and positioning assembly according to the present utility model;

FIG. 3 is a schematic view of a clamping set according to the present utility model;

FIG. 4 is a schematic view of a supporting and positioning assembly according to the present utility model;

Fig. 5 is a schematic view of the vertical support structure of the present utility model.

The device comprises a workbench, a 11, a moving hole, a 12, a moving screw rod, a 13, a sliding chute, a 2, a clamping and positioning assembly, a 21, a moving sleeve, a 211, a moving block, a 212, a guide hole, a 213, an auxiliary moving groove, a 214, a roller, a 22, a fixed base, a 23, a cylinder box, a 24, a telescopic cylinder, a 25, a clamping plate, a 251, a clamping main plate, a 252, a clamping matching plate, a 253, a T-shaped groove, a 254, a T-shaped block, a 26, an infrared induction head, a3, a supporting and positioning assembly, a 31, a longitudinal adjusting base, a 311, an adjusting through groove, a 312, a moving groove, a 313, a supporting leg, a 32, a transverse adjusting rod, a 321, a connecting cylinder, a 322, an adjusting scale, a 33, a vertical supporting piece, a 331, an adjusting base, a 332, a lifting column, a 333, a supporting seat, a 334, an adjusting knob, a moving bar, a 4, an aeroengine saddle pad, a 5, a rotating motor, a 6, a magnetic attraction switch, a 7 and a magnetic attraction seat.

Detailed Description

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interactive relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1-5, the utility model provides an aero-engine saddle pad processing and positioning assembly, which comprises a workbench 1, wherein a moving hole 11 is formed in the workbench 1, a moving screw rod 12 is arranged in the moving hole 11, two groups of clamping and positioning assemblies 2 are arranged on the moving screw rod 12, a supporting and positioning assembly 3 is further arranged on the workbench 1, the supporting and positioning assembly 3 and the clamping and positioning assemblies 2 are used for jointly positioning an aero-engine saddle pad 4, and a rotating motor 5 is further arranged on one side of the workbench 1;

Specifically, the clamping and positioning assembly 2 comprises a moving sleeve 21 with the bottom matched with the moving screw rod 12, a fixed base 22 is installed at the top of the moving sleeve 21, a cylinder box 23 is arranged on the fixed base 22, the cylinder box 23 is connected with a telescopic cylinder 24, and the end part of the telescopic cylinder 24 is connected with a clamping plate 25;

Specifically, the supporting and positioning assembly 3 comprises a longitudinal adjustment base 31 and a transverse adjustment rod 32, the transverse adjustment rod 32 is arranged in the longitudinal adjustment base 31, a plurality of vertical supporting pieces 33 are further installed on the top of the longitudinal adjustment base 31, and the plurality of vertical supporting pieces 33 jointly support the aero-engine saddle 4.

In this embodiment, the cylinder box 23 and the telescopic cylinder 24 allow the clamping plate 25 to be automatically adjusted so as to be precisely fixed according to the size or shape of an actual workpiece, and the configuration of the magnetic attraction switch 5 and the infrared induction head 26 increases the intelligent degree of machine operation and improves the safety and convenience. .

Referring to fig. 4 to 5, the longitudinal adjustment base 31 is provided with two groups and is located at both sides of the moving hole 11, an adjustment through groove 311 is formed in the longitudinal adjustment base 31, a transverse adjustment rod 32 is installed in the adjustment through groove 311, a moving groove 312 is formed at the top of the longitudinal adjustment base 31, and a vertical support member 33 is installed in the moving groove 312.

Specifically, the two sides of the bottom of the longitudinal adjustment base 31 extend outward to form supporting legs 313, the supporting legs 313 are triangular in cross section, and the height of the supporting legs gradually decreases from the bottom of the longitudinal adjustment base 31 outward.

Specifically, connecting barrels 321 are arranged at two ends of the transverse adjusting rod 32, a magnetic attraction switch 5 is arranged on the connecting barrels 321 at two ends, the bottom of the magnetic attraction switch 5 is connected with a magnetic attraction seat 6, and an adjusting scale 322 is further arranged on the outer wall of the transverse adjusting rod 32.

Specifically, the vertical support member 33 includes an adjustment base 331, a support base 333 is connected to the adjustment base 331 through a lifting column 332, an adjustment knob 334 is connected to the adjustment base 331, and a moving bar 335 is further provided at the bottom of the adjustment base 331.

Specifically, the top of the supporting seat 333 is an arc surface, and the bottom of the arc surface is a plane, which correspondingly supports the aero-engine saddle 4.

In this embodiment, the design of the longitudinal adjustment base 31 and the adjustment channel 311, as well as the lateral adjustment bar 32, allows the assembly to be fine-tuned in multiple directions, which is critical to achieving high accuracy positioning. The design of the plurality of vertical supports 33 provides uniform supporting force, reducing deformation or movement due to gravity or external force.

In this embodiment, through the adjustment action among the longitudinal adjustment base 31, the transverse adjustment rod 32 and the vertical support 33, the components of various shapes and sizes are processed, the application range of the device is enhanced, and the position of the aeroengine saddle pad is precisely controlled, which is particularly critical for precise components in the processing process.

Referring to fig. 2-3, the moving set 21 includes a moving block 211, a guide hole 212 corresponding to the moving screw 12 is formed in the middle of the moving block 211, auxiliary moving grooves 213 are further formed on two sides of the moving block 211, a plurality of rollers 214 are disposed in the auxiliary moving grooves 213, and sliding grooves 13 matching with the rollers 214 are further formed on two sides of the moving hole 11.

Specifically, the bottom of the cylinder box 23 is further provided with an infrared induction head 26, the clamping plate 25 comprises a clamping main plate 251 and a clamping matching plate 252, T-shaped grooves 253 are formed in the upper side and the lower side of the clamping main plate 251, T-shaped grooves 253 and matched T-shaped blocks 254 are formed in the upper side and the lower side of the clamping matching plate 252, the clamping matching plate 252 is fixed on the upper side and the lower side of the clamping main plate 251, and the T-shaped grooves 253 and the T-shaped blocks 254 provide strong connection and adjustment flexibility between the clamping main plate 251 and the clamping matching plate 252 and adapt to requirements of different sizes and pressures.

In this embodiment, the guide holes 212 in the movement kit 21 ensure that the moving screw 12 can move accurately on a preset path, and this design reduces vibration and friction of the screw due to mechanical errors. The combination of the auxiliary moving groove 213 and the roller 214 allows the moving sleeve 21 to move horizontally in the moving hole 11 more smoothly, and the sliding groove 13 further ensures the correct positioning and stability of the roller.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The aeroengine saddle pad machining positioning assembly is characterized by comprising a workbench (1), wherein a moving hole (11) is formed in the workbench (1), a moving screw rod (12) is arranged in the moving hole (11), two groups of clamping positioning assemblies (2) are arranged on the moving screw rod (12), a supporting positioning assembly (3) is further arranged on the workbench (1), the supporting positioning assembly (3) and the clamping positioning assembly (2) are used for jointly positioning an aeroengine saddle pad (4), and a rotating motor (5) is further arranged on one side of the workbench (1);

The clamping and positioning assembly (2) comprises a moving sleeve (21) with the bottom matched with the moving screw rod (12), a fixed base (22) is arranged at the top of the moving sleeve (21), a cylinder box (23) is arranged on the fixed base (22), the cylinder box (23) is connected with a telescopic cylinder (24), and the end part of the telescopic cylinder (24) is connected with a clamping plate (25);

The supporting and positioning assembly (3) comprises a longitudinal adjusting base (31) and a transverse adjusting rod (32), the transverse adjusting rod (32) is arranged in the longitudinal adjusting base (31), a plurality of vertical supporting pieces (33) are further arranged at the top of the longitudinal adjusting base (31), and the vertical supporting pieces (33) jointly support the aircraft engine saddle pad (4).

2. The aircraft engine saddle pad machining positioning assembly according to claim 1, wherein two groups of longitudinal adjustment bases (31) are arranged and located on two sides of the moving hole (11), an adjustment through groove (311) is formed in the longitudinal adjustment bases, the transverse adjustment rod (32) is installed in the adjustment through groove (311), a moving groove (312) is formed in the top of the longitudinal adjustment bases (31), and the vertical support piece (33) is installed in the moving groove (312).

3. The aircraft engine saddle pad machining positioning assembly according to claim 2, wherein supporting feet (313) extend outwards from two sides of the bottom of the longitudinal adjustment base (31), the supporting feet (313) are triangular in cross section as a whole, and the height of the supporting feet is gradually reduced outwards from the bottom of the longitudinal adjustment base (31).

4. The aircraft engine saddle pad machining positioning assembly according to claim 1, wherein connecting cylinders (321) are arranged at two ends of the transverse adjusting rod (32), a magnetic attraction switch (6) is arranged on each connecting cylinder (321), the bottom of each magnetic attraction switch (6) is connected with a magnetic attraction seat (7), and adjusting scales (322) are further arranged on the outer wall of the transverse adjusting rod (32).

5. The aircraft engine saddle pad machining positioning assembly according to claim 1, characterized in that the vertical support (33) comprises an adjusting base (331), the adjusting base (331) is connected with a supporting base (333) through a lifting column (332), the adjusting base (331) is connected with an adjusting knob (334), and a moving bar (335) is further arranged at the bottom of the adjusting base (331).

6. The aircraft engine saddle processing positioning assembly according to claim 5, characterized in that the top of the supporting seat (333) is provided with an arc-shaped surface, and the bottom of the arc-shaped surface is provided with a plane, and correspondingly supports the aircraft engine saddle (4).

7. The aircraft engine saddle pad machining positioning assembly according to claim 1, wherein the moving sleeve (21) comprises a moving block (211), a guide hole (212) corresponding to the moving screw rod (12) is formed in the middle of the moving block (211), auxiliary moving grooves (213) are further formed in two sides of the moving block (211), a plurality of rollers (214) are arranged in the auxiliary moving grooves (213), and sliding grooves (13) matched with the rollers (214) are further formed in two sides of the inner portion of the moving hole (11).

8. The aircraft engine saddle pad machining positioning assembly according to claim 1, wherein an infrared sensing head (26) is further arranged at the bottom of the cylinder box (23), the clamping plate (25) comprises a clamping main plate (251) and a clamping matching plate (252), T-shaped grooves (253) are formed in the upper side and the lower side of the clamping main plate (251), T-shaped grooves (253) and matched T-shaped blocks (254) are formed in the upper side and the lower side of the clamping matching plate (252), and the clamping matching plate (252) is fixed on the upper side and the lower side of the clamping main plate (251).