CN215748957U - Gear shaft assembly and disassembly tools - Google Patents

Gear shaft assembly and disassembly tools Download PDF

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Publication number
CN215748957U
CN215748957U CN202122151556.9U CN202122151556U CN215748957U CN 215748957 U CN215748957 U CN 215748957U CN 202122151556 U CN202122151556 U CN 202122151556U CN 215748957 U CN215748957 U CN 215748957U
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CN
China
Prior art keywords
gear shaft
piece
reinforcing partition
adjusting
partition plate
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CN202122151556.9U
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Chinese (zh)
Inventor
潘智昊
宋业普
张敬贤
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Commercial Aircraft Corp of China Ltd
Shanghai Aircraft Manufacturing Co Ltd
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Commercial Aircraft Corp of China Ltd
Shanghai Aircraft Manufacturing Co Ltd
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Application filed by Commercial Aircraft Corp of China Ltd, Shanghai Aircraft Manufacturing Co Ltd filed Critical Commercial Aircraft Corp of China Ltd
Priority to CN202122151556.9U priority Critical patent/CN215748957U/en
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Publication of CN215748957U publication Critical patent/CN215748957U/en
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Abstract

The utility model belongs to the technical field of airplane assembly and discloses a gear shaft disassembling tool which comprises a connecting piece and an adjusting piece, wherein the connecting piece penetrates through a reinforcing partition plate and a gear shaft, and an external thread is arranged on the connecting piece; the adjusting part is provided with an internal thread corresponding to the external thread, the adjusting part is connected with the connecting part in a threaded manner and is abutted against the end face of the gear shaft, and the adjusting part can rotate relative to the connecting part and push the gear shaft to move. According to the gear shaft dismounting tool provided by the utility model, the connecting piece sequentially penetrates through one reinforcing partition plate, the gear shaft and the other reinforcing partition plate, the adjusting piece is connected to the connecting piece in a threaded manner, and the adjusting piece is rotated relative to the connecting piece by rotating the adjusting piece, so that the adjusting piece pushes the gear shaft to move, and the dismounting work of the gear shaft is realized.

Description

Gear shaft assembly and disassembly tools
Technical Field
The utility model relates to the technical field of airplane assembly, in particular to a gear shaft disassembling tool.
Background
The slat of aircraft relies on gear drive, installs the gear on the gear shaft, installs the bearing respectively at the both ends of gear shaft, corresponds on the enhancement baffle that sets up at two intervals and installs the bearing frame, corresponds the bearing and installs on the bearing frame, realizes being connected of gear shaft and two enhancement baffles. During the production assembly or maintenance of the aircraft, if the gear shaft of the slat is found to rotate unsmoothly, the gear shaft needs to be disassembled and reinstalled.
The space of the slot wing cabin is narrow, so that a gear shaft is difficult to disassemble by using a tool, and a constructor usually adopts two modes to disassemble the gear shaft, namely knocking the gear shaft in the reinforcing partition plate so as to push the gear shaft out of the reinforcing partition plate; and the other type is that a bearing is fixed at one end, and the other end applies pulling force to the gear shaft, so that the gear shaft is pulled out. The above two methods easily cause damage to the reinforcing spacer or the gear shaft.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gear shaft disassembling tool which is convenient for disassembling and assembling a gear shaft.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a gear shaft disassembly and assembly tool, comprising:
the connecting piece penetrates through the reinforcing partition plate and the gear shaft, and external threads are arranged on the connecting piece;
the adjusting part, the adjusting part corresponds the external screw thread is provided with the internal thread, adjusting part threaded connection in connecting piece and butt in the terminal surface of gear shaft, the adjusting part can be relative the connecting piece rotates and promotes the gear shaft removes.
Preferably, the gear shaft disassembling tool further comprises a supporting seat abutted against the side wall of the reinforcing partition plate, the connecting piece comprises a straight rod part and an abutting part arranged at one end of the straight rod part, the adjusting piece is in threaded connection with the straight rod part, the straight rod part penetrates through the supporting seat, and the abutting part is abutted against the side wall of the supporting seat.
Preferably, the supporting seat is provided with an avoiding groove, and the avoiding groove is used for avoiding parts on the reinforcing partition plate.
Preferably, the supporting seat includes a bottom wall and a side wall connected to the bottom wall, the abutting portion can abut against the bottom wall, and the side wall is provided with the avoiding groove.
Preferably, the gear shaft disassembling tool further comprises a supporting mechanism, the supporting mechanism is clamped between the two reinforcing partition plates, and the supporting mechanism is used for preventing the reinforcing partition plates from deforming.
Preferably, the support mechanism includes a support rod and a stopper screwed to the support rod, the stopper can abut against a bearing on one of the reinforcing partition plates, and the other end of the support rod can abut against the other reinforcing partition plate.
Preferably, the supporting mechanism further comprises a cushion cover, the cushion cover is arranged at one end, away from the stop block, of the supporting rod, and the cushion cover can abut against the reinforced partition plate.
Preferably, the supporting mechanism further comprises a locking member for locking the supporting rod and the stopper.
Preferably, the gear shaft disassembling tool further comprises a damage prevention member interposed between the gear shaft and the adjusting member.
Preferably, the gear shaft assembly and disassembly tools still includes anti-skidding piece, anti-skidding piece clamp is established the loss prevention piece with between the regulating part, anti-skidding piece is used for the increase the loss prevention piece with frictional force between the regulating part.
The utility model has the beneficial effects that:
according to the gear shaft dismounting tool provided by the utility model, the connecting piece sequentially penetrates through one reinforcing partition plate, the gear shaft and the other reinforcing partition plate, the adjusting piece is connected to the connecting piece in a threaded manner, and the adjusting piece is rotated relative to the connecting piece by rotating the adjusting piece, so that the adjusting piece pushes the gear shaft to move, and the dismounting work of the gear shaft is realized.
Drawings
FIG. 1 is a schematic structural view of a connecting member, an adjusting member and a supporting seat provided in an embodiment of a gear shaft disassembling tool according to the present invention;
FIG. 2 is a schematic structural view of a connecting member disposed on a reinforcing spacer according to an embodiment of the disassembling tool for a gear shaft of the present invention;
fig. 3 is a schematic structural view of a support mechanism provided in an embodiment of the gear shaft dismounting tool of the present invention.
In the figure:
100. a reinforcing spacer; 101. a first reinforcing spacer; 102. a second reinforcing spacer; 200. a gear shaft; 300. a bearing;
1. a connecting member; 11. a straight rod part; 12. an abutting portion;
2. an adjustment member;
3. a supporting seat; 31. an avoidance groove;
4. a support mechanism; 41. a support bar; 42. a stopper; 43. a cushion cover; 44. a locking member;
5. a loss prevention member;
6. and an anti-slip piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The embodiment provides a gear shaft disassembling tool, which relates to the technical field of airplane assembly, and as shown in fig. 1 to 3, the gear shaft disassembling tool comprises a connecting piece 1 and an adjusting piece 2, wherein the connecting piece 1 penetrates through a reinforcing partition plate 100 and a gear shaft 200, and an external thread is arranged on the connecting piece 1; adjusting part 2 corresponds the external screw thread and is provided with the internal thread, and adjusting part 2 threaded connection is in connecting piece 1 and butt in the terminal surface of gear shaft 200, and adjusting part 2 can rotate and promote gear shaft 200 and remove.
According to the gear shaft dismounting tool provided by the embodiment, the connecting piece 1 sequentially penetrates through one reinforcing partition plate 100, the gear shaft 200 and the other reinforcing partition plate 100, the adjusting piece 2 is connected to the connecting piece 1 through threads, the adjusting piece 2 is enabled to rotate relative to the connecting piece 1 through rotation of the adjusting piece 2, so that the adjusting piece 2 pushes the gear shaft 200 to move, and dismounting work of the gear shaft 200 is achieved. Optionally, as shown in fig. 1, the gear shaft disassembling tool further includes a supporting seat 3 abutting against the sidewall of the reinforced partition board 100, the connecting member 1 includes a straight rod portion 11 and an abutting portion 12 disposed at one end of the straight rod portion 11, the adjusting member 2 is screwed to the straight rod portion 11, the straight rod portion 11 penetrates through the supporting seat 3, and the abutting portion 12 abuts against the supporting seat 3. In the present embodiment, the connecting member 1 is a bolt, the straight rod 11 is a screw, and the abutting portion 12 is a bolt head. The abutment portion 12 is brought into abutment with the side wall of the support base 3, whereby the movement of the straight rod portion 11 in the axial direction of the gear shaft 200 is restricted. The adjusting member 2 is a nut, so that the straight rod part 11 and the adjusting member 2 are screwed, and the adjusting member 2 is rotated to push the gear shaft 200 to move.
Specifically, in this embodiment, the fixing member is used to fix the connecting member 1 and restrict the rotation thereof. The fixing element is a pliers with which the abutment 12 of the coupling element 1 is clamped, so that the rotation of the coupling element 1 is limited. The movement of the gear shaft 200 is realized by the adjusting member 2 screwed to the straight rod part 11.
It should be noted that, as shown in fig. 1 and fig. 2, the gear shaft 200 includes a small end and a large end, the small end is disposed on the first reinforcing partition 101, the large end is disposed on a side of the second reinforcing partition 102 away from the first reinforcing partition 101, when the gear shaft 200 is removed, the end surface of the supporting seat 3 is firstly abutted against the first reinforcing partition 101, so that the straight rod portion 11 of the connecting member 1 sequentially passes through the supporting seat 3, the first reinforcing partition 101, the gear shaft 200, and the second reinforcing partition 102.
With reference to fig. 1, the supporting seat 3 is provided with an avoiding groove 31, and the avoiding groove 31 is used for avoiding the parts on the reinforcing partition plate 100. The avoidance groove 31 is provided to avoid a complicated area such as a fabrication hole or a rib on the first reinforcing barrier 101.
Specifically, as shown in fig. 1 and 2, the support base 3 includes a bottom wall and a side wall connected to the bottom wall, the abutting portion 12 can abut against the bottom wall, and an avoiding groove 31 is formed in the side wall. The support base 3 is of a U-shaped structure, a side wall of the support base 3 abuts against the first reinforcing partition plate 101, and an avoiding groove 31 is formed in the side wall to avoid parts on the first reinforcing partition plate 101. The abutting part 12 of the connecting piece 1 abuts against the bottom wall, so that the connecting piece 1 is limited.
Optionally, as shown in fig. 1 and 2, the gear shaft disassembling tool further includes a damage prevention member 5, and the damage prevention member 5 is interposed between the end surface of the gear shaft 200 and the adjusting member 2. In this embodiment, the damage preventing member 5 is an annular spacer, and the damage preventing member 5 is disposed between the gear shaft 200 and the adjusting member 2, and when the adjusting member 2 is rotated, the acting force directly acts on the damage preventing member 5, thereby preventing the gear shaft 200 from being worn by the acting force directly acting on the gear shaft 200.
With reference to fig. 1, the gear shaft dismounting tool further includes an anti-slip member 6, the anti-slip member 6 is clamped between the anti-damage member 5 and the adjusting member 2, and the anti-slip member 6 is used for increasing the friction force between the anti-damage member 5 and the adjusting member 2. In this embodiment, the anti-slip means 6 is a washer, which is arranged between the damage prevention means 5 and the adjustment means 2, increasing the friction between the damage prevention means 5 and the adjustment means 2.
Optionally, as shown in fig. 2 and 3, the gear shaft disassembling tool further includes a supporting mechanism 4, the supporting mechanism 4 is sandwiched between the two reinforcing partition plates 100, and the supporting mechanism 4 is used for preventing the reinforcing partition plates 100 from being deformed. In the process of disassembling or assembling the gear shaft 200, the support mechanism 4 is clamped between the first reinforcing partition plate 101 and the second reinforcing partition plate 102, so that the first reinforcing partition plate 101 or the second reinforcing partition plate 102 is prevented from deforming in the construction process.
Specifically, as shown in fig. 2 and 3, the support mechanism 4 includes a support rod 41 and a stopper 42 screwed to the support rod 41, the stopper 42 can abut against the bearing 300 on one reinforcing partition 100, and the other end of the support rod 41 can abut against the other reinforcing partition 100. The stopper 42 is provided with a groove, so that the inner wall of the groove abuts against the bearing 300 on one reinforced partition board 100, thereby ensuring that the bearing 300 is fixed in the dismounting process and avoiding the damage of the bearing 300. And one end of the support rod 41 far away from the stop block 42 is abutted against the other reinforcing partition plate 100, so that the first reinforcing partition plate 101 or the second reinforcing partition plate 102 is prevented from deforming in the construction process.
The support rod 41 and the stopper 42 are screwed to adjust the distance between the support rod 41 and the stopper 42, and when the support mechanism 4 is attached, the support rod 41 or the stopper 42 is rotated to allow the support rod 41 and the stopper 42 to abut against the two reinforcing spacers 100, respectively.
Specifically, as shown in fig. 3, the support mechanism 4 further includes a locking member 44, and the locking member 44 is used to lock the support rod 41 and the stopper 42. In this embodiment, the locking member 44 is a nut, and the locking member 44 is disposed to be screwed on the supporting rod 41 and abut against the end surface of the stopper 42, so as to prevent the supporting rod 41 and the stopper 42 from moving relatively.
Specifically, as shown in fig. 3, the supporting mechanism 4 further includes a cushion cover 43, the cushion cover 43 is disposed at an end of the supporting rod 41 far from the stopper 42, and the cushion cover 43 can abut against the reinforced partition board 100 to prevent the supporting rod 41 from abutting against the reinforced partition board 100 directly to damage the surface of the reinforced partition board 100.
This embodiment provides gear shaft assembly and disassembly tools's working process:
removing the gear shaft 200:
firstly, the supporting seat 3 is abutted against the end face of the first reinforced partition plate 101, the straight rod part 11 of the connecting piece 1 sequentially passes through the supporting seat 3, the first reinforced partition plate 101, the gear shaft 200, the damage-preventing piece 5 and the anti-slip piece 6, and the abutting part 12 of the connecting piece 1 is abutted against the bottom wall of the supporting seat 3;
then, the adjuster 2 is screwed to the straight rod portion 11 and abuts against the anti-slip member 6, and the constructor tightly grips the abutting portion 12 of the connector 1 with hands to prevent the connector 1 from rotating, so that the adjuster 2 rotates relative to the connector 1, and the gear shaft 200 moves from left to right (in the left-to-right direction as shown in fig. 2), thereby pushing out the gear shaft 200.
Mounting the gear shaft 200:
first, the small end of the gear shaft 200 is mounted on the bearing 300 of the first reinforcing spacer 101 using a socket tool;
secondly, the straight rod part 11 of the connecting rod sequentially penetrates through the sleeve, the first reinforcing partition plate 101, the gear shaft 200, the damage preventing part 5 and the anti-skid part 6;
then, the adjusting member 2 is screwed to the straight rod portion 11 and abuts against the anti-slip member 6, and the adjusting member 2 is rotated to move the gear shaft 200 from left to right (from left to right as viewed in fig. 2), thereby pressing the gear shaft 200 into the bearing 300 of the second reinforcing spacer 102 from the large end to the small end.
In the description of the present embodiments, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In this embodiment, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A gear shaft assembly and disassembly tool, comprising:
the connecting piece (1), the connecting piece (1) passes through the reinforcing partition plate (100) and the gear shaft (200), and external threads are arranged on the connecting piece (1);
adjusting part (2), adjusting part (2) correspond the external screw thread is provided with the internal thread, adjusting part (2) threaded connection in connecting piece (1) and butt in the terminal surface of gear shaft (200), adjusting part (2) can be relative connecting piece (1) rotates and promotes gear shaft (200) remove.
2. The disassembling tool for the gear shaft according to claim 1, further comprising a supporting seat (3) abutted against the side wall of the reinforcing partition plate (100), wherein the connecting member (1) comprises a straight rod portion (11) and an abutting portion (12) arranged at one end of the straight rod portion (11), the adjusting member (2) is in threaded connection with the straight rod portion (11), the straight rod portion (11) penetrates through the supporting seat (3), and the abutting portion (12) is abutted against the supporting seat (3).
3. The gear shaft dismounting tool according to claim 2, characterized in that said supporting seat (3) is provided with an avoiding groove (31), said avoiding groove (31) is used for avoiding parts on said reinforcing partition plate (100).
4. The dismounting tool for gear shafts according to claim 3, characterized in that said supporting seat (3) comprises a bottom wall and a side wall connected to said bottom wall, said abutting portion (12) can abut against said bottom wall, and said side wall is provided with said avoiding groove (31).
5. The gear shaft disassembling tool according to claim 1, further comprising a supporting mechanism (4), wherein the supporting mechanism (4) is sandwiched between two reinforcing partition plates (100), and the supporting mechanism (4) is used for preventing the reinforcing partition plates (100) from being deformed.
6. The gear shaft disassembling tool according to claim 5, characterized in that said supporting mechanism (4) comprises a supporting rod (41) and a stopper (42) screwed to said supporting rod (41), said stopper (42) can abut against a bearing (300) on one of said reinforcing partition plates (100), and the other end of said supporting rod (41) can abut against the other reinforcing partition plate (100).
7. The gear shaft disassembling tool according to claim 6, wherein the supporting mechanism (4) further comprises a cushion cover (43), the cushion cover (43) is disposed at an end of the supporting rod (41) away from the stopper (42), and the cushion cover (43) can abut against the reinforcing partition plate (100).
8. Gear shaft disassembly tool of claim 6, characterized in that, the supporting mechanism (4) further comprises a locking member (44), the locking member (44) is used for locking the supporting rod (41) and the stop block (42).
9. The gear shaft disassembly and assembly tool of claim 1, further comprising a damage prevention member (5), wherein the damage prevention member (5) is interposed between the gear shaft (200) and the adjustment member (2).
10. Gear shaft disassembly and assembly tool according to claim 9, characterized by, further comprising an anti-slip piece (6), said anti-slip piece (6) is interposed between said loss prevention piece (5) and said adjusting piece (2), said anti-slip piece (6) is used for increasing the friction between said loss prevention piece (5) and said adjusting piece (2).
CN202122151556.9U 2021-09-07 2021-09-07 Gear shaft assembly and disassembly tools Active CN215748957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122151556.9U CN215748957U (en) 2021-09-07 2021-09-07 Gear shaft assembly and disassembly tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122151556.9U CN215748957U (en) 2021-09-07 2021-09-07 Gear shaft assembly and disassembly tools

Publications (1)

Publication Number Publication Date
CN215748957U true CN215748957U (en) 2022-02-08

Family

ID=80084844

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122151556.9U Active CN215748957U (en) 2021-09-07 2021-09-07 Gear shaft assembly and disassembly tools

Country Status (1)

Country Link
CN (1) CN215748957U (en)

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