CN218760992U - Installation tool used after maintenance of eye socket bearing on airplane - Google Patents

Abstract

The utility model relates to the technical field of bearing tools, in particular to an installation tool used after maintenance of an eye socket bearing on an airplane, which comprises a frame and a fixed underframe, wherein a rear rotating rod is rotationally arranged at the rear side of the fixed underframe, a movable limiting frame is connected to the upper side of the rear rotating rod, and a bearing installation bearing part is arranged on the upper end surface of the fixed underframe; the device also comprises a clamping and stamping frame, wherein a bearing seat placing disc is arranged on the left side of the upper end surface of the rack, and a bearing rolling ball placing disc is arranged on the right side of the upper end surface of the rack; the centre gripping stamping frame can follow the rear portion dwang and rotate together to the bearing frame of putting on the bearing frame placing tray and the bearing spin of putting on the bearing spin placing tray snatch. The utility model discloses can put respectively in the storing intracavity that corresponds bearing spin, bearing frame after disassembling the maintenance, then utilize centre gripping stamping frame to correspond and snatch bearing spin, bearing frame and place and hold carrier at the bearing installation, promote the piece with the help of the bearing afterwards and push down to in impressing the bearing spin, accomplish the assembly.

Description

Installation tool used after maintenance of eye socket bearing on airplane

Technical Field

The utility model relates to a bearing frock technical field specifically is an installation frock that is used for on-plane eye socket bearing to maintain after.

Background

The eye socket bearing, also known as a fisheye bearing, is one of the parts on the aircraft, and for aircraft maintenance work, when the eye socket bearing part needs to be overhauled, the eye socket bearing needs to be disassembled into a bearing rolling ball and a bearing seat, then the bearing rolling ball and the bearing seat are measured, detected, maintained and replaced one by one, and the eye socket bearing needs to be installed again after the maintenance work is completed.

Because the particularity of eye socket bearing self shape, existing maintenance frock is difficult adaptation and use on the market, and current also only is with the help of manual operation, impresses the bearing spin in the bearing frame, but has the potential safety hazard easily, consequently needs a special design and customization an installation frock, can assist artifical and can stop the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an installation frock that is used for on-plane eye socket bearing to maintain after for overcome the above-mentioned defect among the prior art.

The utility model provides an installation frock for after maintenance of eye socket bearing on aircraft, which comprises a frame, the lower end face of the frame is provided with a fixed underframe, the rear side of the fixed underframe is rotatably provided with a rear rotating rod, the upper side of the rear rotating rod is connected with a movable limiting frame arranged in a cantilever type manner, and the upper end face of the fixed underframe is provided with a bearing installation bearing part which can move back and forth relative to the fixed underframe;

a clamping and stamping frame capable of moving up and down is distributed above the bearing mounting and bearing piece, a bearing seat placing disc is arranged on the left side of the upper end face of the rack, and a bearing rolling ball placing disc is arranged on the right side of the upper end face of the rack;

the clamping and stamping frame can rotate around the axis of the rear rotating rod along with the rear rotating rod so as to grab and place the bearing pedestal placed on the bearing pedestal placing disc on the bearing installation bearing piece, grab and place the bearing rolling ball placed on the bearing rolling ball placing disc on the bearing pedestal, and press the bearing rolling ball into the bearing pedestal through downward pressure;

as a further improvement of the utility model, the bearing rolling ball placing disc and the bearing seat placing disc are both provided with storage cavities with upward openings, wherein the center of the storage cavity on the bearing rolling ball placing disc is provided with a first inserting column, and the center of the storage cavity on the bearing seat placing disc is provided with a second inserting column;

as a further improvement of the utility model, the diameter of the cylinder of the first inserting column is smaller than the diameter of the inner hole of the bearing rolling ball, and the diameter of the cylinder of the second inserting column is smaller than the diameter of the inner hole of the bearing seat;

as a further improvement of the present invention, the bearing seat is provided with a mistake-proofing positioning protrusion, the center of the upper end surface of the bearing installation and bearing member is provided with an arc-shaped inner groove, the upper end surface of the bearing installation and bearing member is also provided with a mistake-proofing hole, and the mistake-proofing hole is attached to the mistake-proofing positioning protrusion to realize the mistake proofing of the placing position of the bearing seat;

as a further improvement of the utility model, the middle part of the frame is provided with a transversely arranged U-shaped opening, three clamping blocks are arranged at the arc-shaped area section of the U-shaped opening, and one side end surface of the clamping block, which is close to the bearing installation bearing part, is provided with a positioning block which can move along the arc radius direction of the arc-shaped area section;

as the utility model discloses a further improvement, bilateral symmetry and rotation are equipped with two parallel arrangement's lower part transport axle on the fixed chassis, and one of them lower part is carried the axle and is the optical axis, and another lower part is carried the axle and is the screw thread axle, and screw-thread fit bottom motion piece, bottom motion piece suit is epaxial in the lower part transport of optical axis.

As a further improvement, the bottom motion block upper end face is provided with a workpiece with an upward opening and a cavity for placing the workpiece, the bearing mounting bearing part lower end is placed in the workpiece placing cavity.

As a further improvement, the free end that removes spacing is equipped with the spacing chamber around the opening is forward, the front and back spacing intracavity is equipped with the anterior removal frame that can the back-and-forth movement, the fixed anterior propelling movement frame that is equipped with of terminal surface before the anterior removal frame.

As a further improvement of the utility model, a horizontal electric push rod is connected between the rear end face of the front moving frame and the inner wall of the front and rear limiting cavities, and the horizontal electric push rod can drive the front moving frame to move back and forth;

as a further improvement, the front pushing frame is internally provided with a vertical electric push rod, the free end of the vertical electric push rod is connected with a clamping and stamping frame, and the lower end face of the clamping and stamping frame is provided with four clamping power shafts in a rotating manner.

As the utility model discloses a further improvement, the epaxial equal threaded connection of every centre gripping power shaft has a bearing grip block, receives the rotation of centre gripping power shaft to order about, and the bearing grip block that corresponds begins to remove.

As a further improvement, the clamping and punching frame lower side is provided with a bearing pushing block which is annular and is driven by hydraulic pressure to move up and down.

As a further improvement, the fixed control panel that is equipped with of terminal surface before the frame, the last a plurality of switch that sets up of control panel, the switch is used for controlling the executive component action that corresponds.

Compared with the prior art, the utility model has the advantages that:

1. the utility model discloses can be after the maintenance of eye socket bearing on the aircraft, put bearing spin, bearing frame after disassembling the maintenance respectively in corresponding storing chamber, then utilize the centre gripping stamping frame to correspondingly snatch bearing spin, bearing frame and place and install bearing spare at the bearing, push down with the help of the bearing push block afterwards to impress the bearing spin in the bearing frame, accomplish the assembly;

2. the utility model adopts automatic grabbing and pressing assembly, thereby eliminating the potential safety hazard in manual operation, and the assembled eye socket bearing moves and is released along with the bearing mounting part, thereby facilitating manual removal;

3. the utility model discloses a mistake proofing hole avoids the part to put the dislocation of back position mistake proofing or position on bearing member is born in the bearing installation.

Drawings

Fig. 1 is a schematic perspective view of the first embodiment of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic three-dimensional structure of the present invention;

FIG. 4 is a schematic perspective view of the bearing assembly of the present invention with the bearing removed;

fig. 5 is a schematic view of the three-dimensional structure of the clamping and stamping frame and the movable limiting frame of the present invention;

FIG. 6 is a schematic structural view of the clamping block and the positioning block of the present invention;

FIG. 7 is a schematic view of the structure of the front moving frame and the horizontal electric push rod of the present invention;

fig. 8 is a schematic perspective view of the bearing seat placing plate of the present invention;

fig. 9 is a schematic perspective view of the bearing mounting and supporting member of the present invention;

FIG. 10 is a schematic view of the three-dimensional structure of the disassembled eye socket bearing of the present invention

In the figure:

11. a frame; 12. a control panel; 13. a bearing is arranged on the bearing; 14. fixing the underframe; 15. a front moving frame; 16. moving the limiting frame; 17. a rear rotating rod; 18. a front push frame; 19. clamping the stamping frame; 20. a bearing rolling ball placing disc; 21. a bearing block placing disc; 22. a storage chamber; 23. a clamping block; 24. positioning blocks; 25. a lower conveying shaft; 26. a bottom motion block; 27. a workpiece placing cavity; 28. a bearing clamping block; 29. a bearing pushing block; 30. clamping the power shaft; 31. a front and a rear limit cavities; 32. a horizontal electric push rod; 33. an arc-shaped inner groove; 34. a mistake proofing hole; 35. a bearing seat; 36. a mistake proofing positioning bulge; 37. bearing balls.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 10, the utility model provides an installation frock for after maintenance of eye socket bearing on aircraft, which comprises a frame 11, the terminal surface is equipped with fixed chassis 14 under the frame 11, fixed chassis 14 rear side rotates and is equipped with rear portion dwang 17, rear portion dwang 17 upside is connected with the removal spacing 16 that adopts the cantilever type to arrange, fixed chassis 14 up end is equipped with can relatively fixed chassis 14 do the bearing installation of back-and-forth movement and hold carrier 13.

Specifically, the utility model discloses a bearing installation holds carrier 13 can hold the part as the bottom when the eye socket bearing assembly, is about to bearing frame, bearing spin and puts in proper order on bearing installation holds carrier 13.

As shown in fig. 1 to fig. 3, a clamping and stamping frame 19 capable of moving up and down is distributed above the bearing mounting and bearing part 13, a bearing seat placing disc 21 is arranged on the left side of the upper end face of the machine frame 11, and a bearing rolling ball placing disc 20 is arranged on the right side of the upper end face of the machine frame 11.

Further, as shown in fig. 1 to 4, in order to realize the component taking, the clamping and stamping frame 19 can rotate around the axis of the rear rotating rod 17 together with the rear rotating rod 17, so as to grab and place the bearing seat 35 placed on the bearing seat placing plate 21 on the bearing installation carrier 13, grab and place the bearing ball 37 placed on the bearing ball placing plate 20 on the bearing seat 35, and press the bearing ball 37 into the bearing seat 35 by a downward pressure. The utility model discloses a rotation driving source of rear portion dwang 17 can be servo motor to satisfy the rotation angle's of rear portion dwang 17 requirement, thereby provide the guarantee for the accurate part of snatching of centre gripping stamping frame 19 and placing the part.

As shown in fig. 1 to fig. 4, the bearing ball placing disc 20 and the bearing seat placing disc 21 are both provided with storage cavities 22 with upward openings, wherein a first plug-in post 22a is arranged at the center of the storage cavity 22 on the bearing ball placing disc 20, and a second plug-in post 22b is arranged at the center of the storage cavity 22 on the bearing seat placing disc 21.

In order to ensure that the bearing seat 35 in the bearing seat placing plate 21 is placed correctly, an inner positioning hole 21a is further arranged in the storage cavity 22 of the bearing seat placing plate 21, and the placing position of the bearing seat 35 is prevented from being mistaken after the inner positioning hole 21a is attached to the error-preventing positioning protrusion 36.

Specifically, because the hole diameter of the bearing frame 35 of eye socket bearing is greater than the hole diameter of bearing spin 37, for the convenience of artifical differentiation and put to the central point of part location, the utility model discloses special design has been carried out, promptly first cylinder diameter of inserting post 22a is less than the hole diameter of bearing spin 37, the second cylinder diameter of inserting post 22b is less than the hole diameter of bearing frame 35. The advantages of the design are as follows: when the bearing rolling ball 37 is inserted into the first inserting column 22a, the bearing rolling ball 37 can be preliminarily positioned by using the first inserting column 22a, and when the bearing seat 35 is inserted into the second inserting column 22b, the bearing seat 35 can also be preliminarily positioned by using the second inserting column 22b, so that the clamping and stamping frame 19 can be accurately grabbed in the later period.

As shown in fig. 9 and 10, because during the pressure equipment, the position of part can not the dislocation and in order to prevent the part dress mistake, the utility model discloses put the design by mistake, be equipped with mistake proofing location arch 36 on the bearing frame 35, the up end center department that holds carrier 13 is installed to the bearing has arc inner groovy 33, the up end that holds carrier 13 is installed to the bearing still has mistake proofing hole 34, realizes the mistake proofing of bearing frame 35 locating position after this mistake proofing hole 34 and the laminating of mistake proofing location arch 36.

Snatch bearing frame 35 and put in bearing installation holds arc inner groovy 33 of carrier 13 when centre gripping punching press frame 19, and mistake proofing hole 34 and the protruding 36 laminating of mistake proofing location, then the bearing frame 35 will be loosened to centre gripping punching press frame 19 after that to remove after further moving and snatch bearing spin 37, further fix in order to the position to bearing frame 35 after that, as shown in fig. 4 and fig. 6, the utility model discloses a frame 11 middle part has transverse arrangement's U type opening, is equipped with three grip blocks 23 in U type open-ended arc regional section, grip block 23 is close to bearing installation holds carrier 13 a side end face and is equipped with the locating piece 24 that can remove along the arc radius direction of arc regional section. Specifically, the clamping block 23 may be an air cylinder, and after ventilation, the positioning block 24 may be driven to move and clamped on the outer side of the bearing seat 35, so as to prevent the position of the bearing seat 35 from shaking during assembly.

The fixed chassis 14 is provided with two lower conveying shafts 25 which are arranged in parallel, wherein the lower conveying shafts 25 are arranged in a left-right symmetrical manner and are rotatably arranged, one lower conveying shaft 25 is an optical shaft, the other lower conveying shaft 25 is a threaded shaft, a bottom moving block 26 is in threaded fit with the lower conveying shaft 25 of the optical shaft, and the bottom moving block 26 is sleeved on the lower conveying shaft 25 of the optical shaft. The power source of the lower feed shaft 25, which is a screw shaft, may be a motor.

As shown in fig. 4, the bottom motion block 26 is provided at an upper end surface thereof with a work placing cavity 27 having an upward opening, and the lower end of the bearing mounting carrier 13 is placed in the work placing cavity 27 and can be fixedly connected by means of a fixing member such as a bolt or the like.

As shown in fig. 5, a front and rear limiting cavity 31 with a forward opening is formed at the free end of the movable limiting frame 16, a front movable frame 15 capable of moving forward and backward is arranged in the front and rear limiting cavity 31, and a front pushing frame 18 is fixedly arranged on the front end surface of the front movable frame 15.

As shown in fig. 7, a horizontal electric push rod 32 is connected between the rear end surface of the front moving frame 15 and the inner wall of the front and rear limiting cavity 31, and the horizontal electric push rod 32 can drive the front moving frame 15 to move back and forth. The utility model discloses with the help of horizontal electric putter 32's motive force to drive anterior removal frame 15 and be concertina movement in spacing chamber 31 in the front and back, like this by removing spacing 16, the anterior structure of removing frame 15 and constituteing, just can provide the guarantee for the position control in the 19 horizontal planes of centre gripping stamping frame, help centre gripping stamping frame 19 can move to treat the spare part that snatchs directly over.

As shown in fig. 5, a vertical electric push rod is arranged in the front push frame 18, a clamping punch frame 19 is connected to a free end of the vertical electric push rod, and four clamping power shafts 30 are rotatably arranged on a lower end surface of the clamping punch frame 19. The utility model discloses a vertical electric putter can realize the altitude mixture control of 19 vertical directions of centre gripping stamping frame to assist 19 snatching of centre gripping stamping frame to spare part.

Each clamping power shaft 30 is in threaded connection with a bearing clamping block 28, and the corresponding bearing clamping block 28 starts to move when the clamping power shaft 30 rotates to drive. The utility model discloses a power supply of centre gripping power shaft 30 can be the motor, rotates the back at centre gripping power shaft 30 to drive bearing grip block 28 and begin to remove, the utility model discloses a sliding fit between bearing grip block 28 and the horizontal cantilever arm of centre gripping stamping frame 19 to prevent that bearing grip block 28 from taking place the pivoted phenomenon.

The utility model discloses a motor orders about centre gripping power shaft 30 and rotates to change the position of bearing grip block 28, can satisfy the part centre gripping of many sizes like this, can be in order to satisfy 37 centre grippings of bearing spin, can satisfy the centre gripping of bearing frame 35 again after the adjustment.

Further, as shown in fig. 5, the lower side of the clamping and stamping frame 19 is provided with a ring-shaped bearing pushing block 29 which is driven by hydraulic force to move up and down. Specifically, the utility model discloses an so adopt to be annular bearing and promote piece 29, the benefit is at the surface that can enough adapt to bearing spin 37, and the annular structure can guarantee that bearing spin 37 atress is even all around moreover, has guaranteed the assembly quality when impressing.

As shown in fig. 1, a control panel 12 is fixedly disposed on a front end surface of the frame 11, and a plurality of switches are disposed on the control panel 12 and used for controlling actions of corresponding executing components. The utility model discloses an executive component such as motor and corresponding cylinder, electric putter part etc.. Since the manipulation is well known in the industry, it is not further described in this application.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (10)

1. The utility model provides an installation frock that is used for on aircraft after eye socket bearing maintenance, includes frame (11), its characterized in that: a fixed bottom frame (14) is arranged on the lower end face of the rack (11), a rear rotating rod (17) is rotatably arranged on the rear side of the fixed bottom frame (14), a movable limiting frame (16) is connected to the upper side of the rear rotating rod (17), and a bearing installation bearing piece (13) is arranged on the upper end face of the fixed bottom frame (14);

the device is characterized by also comprising a clamping and stamping frame (19), wherein a bearing seat placing disc (21) is arranged on the left side of the upper end surface of the machine frame (11), and a bearing rolling ball placing disc (20) is arranged on the right side of the upper end surface of the machine frame (11);

the clamping and punching frame (19) can rotate along with the rear rotating rod (17) so as to grab a bearing seat (35) placed on the bearing seat placing disc (21) and a bearing rolling ball (37) placed on the bearing rolling ball placing disc (20).

2. The installation tool used after maintenance of the eye socket bearing on the airplane as claimed in claim 1, wherein: the bearing rolling ball placing disc (20) and the bearing seat placing disc (21) are provided with storage cavities (22) with upward openings, a first inserting column (22 a) is arranged at the center of each storage cavity (22) in the bearing rolling ball placing disc (20), and a second inserting column (22 b) is arranged at the center of each storage cavity (22) in the bearing seat placing disc (21).

3. The installation tool used after the maintenance of the eye socket bearing on the airplane as claimed in claim 2, is characterized in that: the cylindrical diameter of the first inserting column (22 a) is smaller than the inner hole diameter of the bearing rolling ball (37), and the cylindrical diameter of the second inserting column (22 b) is smaller than the inner hole diameter of the bearing seat (35).

4. The installation tool used after maintenance of the eye socket bearing on the airplane as claimed in claim 1, wherein: the bearing installation holds the upper end face center department of holding (13) and has arc inner groovy (33), the upper end face that the bearing installation held the carrier (13) still has mistake proofing hole (34).

5. The installation tool used after maintenance of the eye socket bearing on the airplane as claimed in claim 1, wherein: the middle part of the rack (11) is provided with a U-shaped opening which is transversely arranged, three clamping blocks (23) are arranged at the arc-shaped area section of the U-shaped opening, and positioning blocks (24) are arranged on the end faces of one side, close to the bearing installation bearing piece (13), of the clamping blocks (23).

6. The installation tool used after maintenance of the eye socket bearing on the airplane as claimed in claim 1, wherein: two lower conveying shafts (25) which are arranged in parallel are arranged on the fixed underframe (14), one lower conveying shaft (25) is a threaded shaft and is in threaded fit with a bottom moving block (26), and the lower end of the bearing mounting and bearing piece (13) is placed at the upper end of the bottom moving block (26).

7. The installation tool used after the maintenance of the eye socket bearing on the airplane as claimed in claim 1, is characterized in that: the free end of the movable limiting frame (16) is provided with a front and rear limiting cavity (31) with a forward opening, a front movable frame (15) capable of moving forward and backward is arranged in the front and rear limiting cavity (31), and a front pushing frame (18) is fixedly arranged on the front end face of the front movable frame (15).

8. The installation tool set forth in claim 7 for use after maintenance of the eye socket bearing on the aircraft is characterized in that: a horizontal electric push rod (32) is connected between the rear end surface of the front moving frame (15) and the inner walls of the front and rear limiting cavities (31); a vertical electric push rod connected with a clamping and stamping frame (19) is arranged in the front pushing frame (18); the lower end face of the clamping stamping frame (19) is rotatably provided with four clamping power shafts (30); each clamping power shaft (30) is in threaded connection with a bearing clamping block (28).

9. The installation tool set forth in claim 8 for use after maintenance of the eye socket bearing on the aircraft comprises: and a bearing pushing block (29) which is driven by hydraulic pressure to move up and down is arranged on the lower side of the clamping stamping frame (19).

10. The installation tool set forth in claim 9 for use after maintenance of the eye socket bearing on the aircraft comprises: the bearing pushing block (29) is annular.

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