CN209835541U - Brake hub replacing device - Google Patents
Brake hub replacing device Download PDFInfo
- Publication number
- CN209835541U CN209835541U CN201920449488.4U CN201920449488U CN209835541U CN 209835541 U CN209835541 U CN 209835541U CN 201920449488 U CN201920449488 U CN 201920449488U CN 209835541 U CN209835541 U CN 209835541U
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- Prior art keywords
- moving
- clamping
- axis
- transverse moving
- brake hub
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Abstract
The utility model relates to an aircraft braking field especially relates to brake hub changes device. The replacing device comprises a chassis, wherein the chassis comprises wheels; the chassis is fixedly connected with a vertical up-down moving support, and the transverse moving support comprises two slide rails and a transverse moving lead screw positioned in the middle of the two slide rails; the transverse moving lead screw comprises a moving slide block; two groups of polished rods are arranged on the front working support plate, the two groups of polished rods are guide positioning structures, and a left clamping threaded shaft and a right clamping threaded shaft are arranged between the two groups of polished rods; the clamping plates on the left side and the clamping plates on the right side respectively comprise Y-axis moving tracks, one clamping plate on the left side is fixedly provided with a Y-axis pushing cylinder, the end part of the Y-axis pushing cylinder is fixedly connected with a Y-axis sliding block, and the Y-axis sliding block is slidably arranged on the Y-axis moving tracks; the two Y-axis sliding blocks are respectively provided with a clamping part; the clamping part is of an arc-shaped structure.
Description
Technical Field
The utility model relates to an aircraft braking field especially relates to brake hub changes device.
Background
The brake hub is the most critical safety part in the aircraft brake system, and the general aircraft needs to be replaced after taking off and landing for a certain number of times due to the fact that brake abrasion is fast.
At present, the replacement of the brake hub of the airplane is manually carried out, the weight of the brake hub is heavy, the labor intensity of manual operation in the carrying and dismounting process is very high, the operation is difficult, and the brake hub is generally operated by 3-4 workers in the dismounting process.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is that: in order to provide a more effective brake hub changing device, the specific purpose is to see a plurality of substantial technical effects of the specific implementation part.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the brake hub replacing device is characterized by comprising a chassis, wherein the chassis comprises wheels; the chassis is fixedly connected with a vertical up-down moving support, and the up-down moving support comprises an up-down moving screw rod which is vertically arranged; the up-down moving screw is in threaded connection with an up-down moving slide block, the up-down moving slide block can drive a transverse moving support connected with the up-down moving slide block to integrally lift, and the up-down moving screw is in power connection with a motor and a speed reducer thereof which are positioned on the chassis; the transverse moving bracket comprises two slide rails and a transverse moving screw rod positioned in the middle of the two slide rails; the transverse moving lead screw comprises a moving slide block; the transverse moving bracket comprises a plurality of transverse moving sliding blocks, the transverse moving sliding blocks comprise bolt fixing holes, the transverse moving sliding blocks and the front end working supporting plate are fixed through bolts, and the side of the transverse moving lead screw is in power connection with a transverse moving motor; the transverse moving screw rod rotates to enable the transverse moving slide block to drive the front end working support plate to integrally and transversely move; two groups of polished rods are arranged on the front working support plate, the two groups of polished rods are guide positioning structures, and a left clamping threaded shaft and a right clamping threaded shaft are arranged between the two groups of polished rods; the left side and the right side of the left clamping threaded shaft and the right clamping threaded shaft respectively comprise threads, and the threaded parts on the left side and the right side are respectively in threaded connection with the clamping plate; when the left clamping threaded shaft and the right clamping threaded shaft rotate, the left clamping plate and the right clamping plate can be relatively close to or relatively far away from each other; the clamping plates on the left side and the clamping plates on the right side respectively comprise Y-axis moving tracks, one clamping plate on the left side is fixedly provided with a Y-axis pushing cylinder, the end part of the Y-axis pushing cylinder is fixedly connected with a Y-axis sliding block, and the Y-axis sliding block is slidably arranged on the Y-axis moving tracks; the two Y-axis sliding blocks are respectively provided with a clamping part; the clamping part is of an arc-shaped structure.
The utility model has the further technical proposal that one of the two Y-axis sliding blocks is provided with a speed reducer mounting seat, and the speed reducer mounting seat is in power connection with a clamping part rotating motor and a clamping part; when the holding portion rotates the motor to start, the holding portion can rotate.
The utility model has the further technical proposal that the transverse moving bracket comprises a middle centering shaft mounting hole; a cylinder body is arranged on the cylinder body; the primary piston and the secondary piston extending out of the cylinder body extend out of the centering shaft through the front end working support plate.
The utility model has the further technical proposal that the front end working support plate comprises a middle bracket, and the middle bracket comprises two vertical substrates and a camera mounting plate vertical to the substrates; the two groups of polished rods and the left and right clamping threaded shafts penetrate through the substrate.
The utility model discloses a further technical scheme lies in, the camera mounting panel on install the camera.
The utility model discloses a further technical scheme lies in, the support that reciprocates on contain display screen and handle.
The utility model has the further technical proposal that the display screen is connected with the control part of the side of the up-down moving bracket in a communication way; the moving wheel is also included under the control part.
Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: the up-down moving screw rod rotates, and the up-down moving slide block drives the transverse moving support to move up and down to realize up-down adjustment; the transverse moving screw rod rotates the slide block to be moved to further drive the front end working support plate to transversely move; the left clamping threaded shaft and the right clamping threaded shaft rotate to realize relative approaching or separating of the clamping parts; the Y-axis pushing cylinder pushes the clamping part to move vertically.
Drawings
For further explanation of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings:
FIG. 1 is a perspective view of the present patent;
FIG. 2 is a perspective view of another perspective of the present patent;
FIG. 3 is a schematic view of the structure of the clamping portion and the Y-axis moving portion of this patent;
FIG. 4 is a schematic diagram of the structure of the X-axis motion of the present patent;
FIG. 5 is a schematic structural view of the centering portion;
FIG. 6 is a schematic structural view of a Y-axis motion cylinder;
FIG. 7 is a schematic diagram of a patent top view structure;
FIG. 8 is a schematic side view of a patent;
FIG. 9 is a schematic structural diagram of the front side of a patent;
1. a chassis; 2. a moving wheel; 3. a control section; 4. moving the support up and down; 5. a display screen; 6. a handle; 7. moving the screw up and down; 8. transversely moving the slide block; 9. moving the slide block up and down; 10. a front end working support plate; 11. a clamping portion; 12. the holding portion rotates the motor; 13. a transverse moving motor; 14. clamping a working motor; 15. aligning the middle shaft; 16. the side clamping slide block; 17. a first camera; 18. clamping the threaded shaft left and right; 19. a polish rod; 20. moving the support laterally; 21. a second camera; y-axis slide block 22; 23. a speed reducer mounting base; a Y-axis motion trajectory; 25. the middle part is aligned with the shaft mounting hole; 26. a coupling; 27. a holding portion fixing portion; 28. a bearing assembly; 29, a Y-axis pushing cylinder; 30. a clamping plate; 31. a lead screw assembly; 32. a clamping portion locating sleeve; 33. a camera mounting plate; 34. a substrate; 35. transversely moving the lead screw assembly; 36. moving the slide block; 37. transversely moving the lead screw; 38. a transverse lead screw coupling; 39. a speed reducer; 40. a transverse moving motor; 41. a cylinder body; 42. a primary piston; 43. a secondary piston.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
The brake hub replacing device is characterized by comprising a chassis 1, wherein wheels are arranged on the chassis; a vertical up-down moving bracket 4 is fixedly connected on the chassis, and the up-down moving bracket comprises an up-down moving screw 7 which is vertically arranged; the up-down moving screw 7 is in threaded connection with an up-down moving slide block 9, the up-down moving slide block can drive a transverse moving bracket 20 connected with the up-down moving slide block to integrally lift, and the up-down moving screw 7 is in power connection with a motor and a speed reducer thereof which are positioned on the chassis; the transverse moving bracket 20 comprises two slide rails and a transverse moving screw 37 positioned in the middle of the two slide rails; the transverse moving lead screw comprises a moving slide block 36; the transverse moving bracket 20 comprises a plurality of transverse moving sliding blocks 8, the transverse moving sliding blocks 8 comprise bolt fixing holes, the transverse moving sliding blocks 8 and the front end working supporting plate 10 are fixed through bolts, and the side of the transverse moving lead screw 37 is in power connection with a transverse moving motor 13; the transverse moving screw rod 37 rotates to enable the transverse moving slide block 8 to drive the front end working support plate 10 to integrally and transversely move; two groups of polished rods 19 are arranged on the front end working support plate 10, the two groups of polished rods 19 are guiding and positioning structures, and a left clamping threaded shaft 18 and a right clamping threaded shaft 18 are arranged between the two groups of polished rods; the left and right clamping threaded shafts 18 each include threads on the left and right sides thereof, and the threaded portions on the left and right sides are each threadedly coupled to a clamping plate 30; when the left-right clamping threaded shaft 18 rotates, the left clamping plate and the right clamping plate can be relatively close to each other or relatively far away from each other; the left clamping plate and the right clamping plate respectively comprise a Y-axis moving track, one of the left clamping plates is fixedly provided with a Y-axis pushing cylinder 29, the end part of the Y-axis pushing cylinder 29 is fixedly connected with a Y-axis sliding block 22, and the Y-axis sliding block 22 can be slidably arranged on the Y-axis moving track; the two Y-axis sliders 22 are respectively provided with a clamping part 11; the clamping part is of an arc-shaped structure. The technical scheme of the invention has the following substantial technical effects and the realization process: the up-down moving screw 7 rotates, and the up-down moving slide block drives the transverse moving bracket 20 to move up and down to realize up-down adjustment; the transverse moving screw 37 rotates the slider 36 to be moved to further drive the front working support plate to transversely move; the left and right clamp screw shafts 18 are rotated to relatively approach or separate the clamp portions; the Y-axis push cylinder 29 pushes to effect vertical movement of the gripping portions.
The further technical proposal of the utility model is that one of the two Y-axis sliders 22 is provided with a speed reducer mounting seat 23, and the speed reducer mounting seat 23 is connected with the clamping part rotating motor 12 and the clamping part 11 by the speed reducer power; when the grip portion rotating motor 12 is started, the grip portion 11 can be rotated.
The transverse moving bracket 20 comprises a middle centering shaft mounting hole 25; on which a cylinder 41 is mounted; the primary piston and the secondary piston extending from the cylinder 41 extend through the front end working support plate 10 with the centering shaft 15 extending therefrom. The technical scheme of the invention has the following substantial technical effects and the realization process: the middle shaft 15 is an R shaft, and the R shaft comprises a multi-section oil cylinder, a centering joint, a quick assembling pin and the like. The centering alignment of the equipment is completed through the R shaft, and the protective shaft sleeve is installed. And the product is disassembled and assembled by taking the R axis as the center.
The front end working support plate 10 comprises a middle support, and the middle support comprises two vertical substrates and a camera mounting plate 33 vertical to the substrates; both sets of polish rods and the left and right clamping threaded shafts 18 pass through the base plate. The technical scheme of the invention has the following substantial technical effects and the realization process: the middle support of this department can regard as bearing structure, can fixed mounting camera, can regard as limit structure simultaneously, carries on spacingly to the shift position of left grip block and the grip block on right side.
The camera mounting plate is provided with a camera.
The up-and-down moving bracket 4 comprises a display screen 5 and a handle 6. The display screen is connected with the control part on the side of the up-down moving bracket 4 in a communication way; the moving wheel is also included under the control part.
It should be noted that, the vertical movement in the text refers to Y-axis movement, the lateral movement refers to X-axis movement, and the up-and-down movement refers to Z-axis movement;
as an unnecessary continuation:
the clamping part is a mechanical arm and can realize actions such as clamping, overturning, pushing in and withdrawing in the horizontal direction of the brake hub.
The X-axis movement is realized by driving a lead screw to rotate by a hydraulic motor reducer, the rotary motion is converted into linear motion by a nut by taking a linear guide rail as a guide unit, and the horizontal movement, namely the transverse movement, in the horizontal direction in the assembling and disassembling process of the brake hub is completed. The X-axis movement action can control the proportional valve to run at high and low speeds through the button. For example, moving the brake hub left and right at high speed to a position that is about to be reached, the low speed button can be switched to move at a slow speed. The hydraulic motor and the electric machine described above are all common power sources, and their selection does not limit the specific implementation of this patent.
The whole dismounting mechanism is fixed on a linear guide rail slide block vertically installed on the base of the automatic moving vehicle, and the Z-axis hydraulic cylinder drives the whole dismounting mechanism to move up and down. The Z-axis lifting action can be realized by controlling the proportional valve through a button to lift at high and low speeds. For example, after the brake hub is lifted to a position to be reached at a high speed, the low-speed button is switched to lift at a low speed. In the vertical motion section presented in the upper section of this document, the power section is a motor, which may be considered as a different embodiment here.
All mechanisms such as lifting of a Z shaft, stretching of an Y, R shaft, moving of an X shaft, clamping, opening and overturning of a clamping jaw and the like are provided with limit position detection switches, and the problems of equipment failure, personnel safety and the like caused by overrun in the motion process of equipment are avoided. The infrared measuring sensor is arranged at the protruding position of the equipment, and when the equipment approaches to a detection object for a certain distance, the infrared measuring sensor can sound to prompt an operator, so that the equipment is prevented from damaging an airplane body in the installation process. The touch screen is mainly used for displaying the operation conditions of all mechanisms of the equipment, setting the operation high and low speeds of all the mechanisms and controlling the whole equipment through the touch screen. The installation of the limit switch is not described in detail herein.
Video monitoring system
The video monitoring system is for operating personnel convenient to use, puts at the central point of R axle and equipment top position installation video camera, and operating personnel carries out equipment control simultaneously, and the installation condition of equipment can audio-visually be seen through the LCD screen of equipment rear side simultaneously. The video pictures can be switched and displayed according to the needs.
Aircraft brake hub removal
An operator moves the automatic brake hub dismounting machine to the airplane brake hub dismounting end, a special clamp is arranged at the end of the airplane shaft, the R shaft extends out to be aligned with the clamp (automatically finely adjusted through the X shaft and the Z shaft), the R shaft is connected with the clamp through a fast-assembly connecting pin, the rotation of the paw (the detection limit of the proximity switch) is coaxial with the airplane shaft, the paw is opened to the maximum position, the disassembly and assembly machine moves to the brake hub after the R shaft retracts, when the R shaft stops when the claw is in place, the mechanical arm drives the claw to tighten the brake hub, the Y shaft retracts to drive the brake hub to disassemble, the disassembly is completed, the connection is disassembled, the R shaft resets, the automatic moving vehicle drives the brake hub to move to a designated position, the mechanical arm claw rotates 90 degrees (the proximity switch detects the limit), the Y shaft extends out, the mechanical arm opens the clamping jaw to release the designated position of the brake hub after the Z shaft descends to the place, and the Z shaft retracts after the brake hub is placed. Herein the gripper is the clamping portion.
Aircraft brake hub assembly
Place the product back dismouting machine and remove and place the position to new brake hub, the Z axle descends to target in place, the manipulator steps up the brake hub, the Z axle resets, Y axle withdrawal automatic disassembly machine automatic movement arrives aircraft brake hub and joins in marriage the dress end, aircraft axle head dress special fixture, the gripper is rotatory 90 (proximity switch detects spacingly), the R axle stretches out and counterpoints with anchor clamps (through the X axle, Z axle automatic fine setting), the R axle is connected through the fast-assembling connecting pin with anchor clamps, the Y axle stretches out and carries out the product assembly, the assembly is accomplished the reconnection, the manipulator opens, the R axle resets, the assembly machine shifts out, the Z axle resets.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel maintenance auxiliary structure. Some details are not shown in the figures.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.
Claims (7)
1. Brake hub replacing device, characterized in that the replacing device comprises a chassis (1) which comprises wheels; a vertical up-and-down moving support (4) is fixedly connected to the chassis, and the up-and-down moving support comprises an up-and-down moving screw rod (7) which is vertically arranged; the up-down moving screw (7) is in threaded connection with an up-down moving slide block (9), the up-down moving slide block can drive a transverse moving support (20) connected with the up-down moving slide block to integrally lift, and the up-down moving screw (7) is in power connection with a motor and a speed reducer thereof which are positioned on the chassis; the transverse moving bracket (20) comprises two slide rails and a transverse moving screw rod (37) positioned in the middle of the two slide rails; the transverse moving lead screw comprises a moving slide block (36); the transverse moving bracket (20) comprises a plurality of transverse moving sliding blocks (8), the transverse moving sliding blocks (8) comprise bolt fixing holes, the transverse moving sliding blocks (8) and the front end working supporting plate (10) are fixed through bolts, and the side of the transverse moving lead screw (37) is in power connection with a transverse moving motor (13); the transverse moving screw rod (37) rotates to enable the transverse moving slide block (8) to drive the front end working support plate (10) to integrally and transversely move; two groups of polished rods (19) are arranged on the front end working support plate (10), the two groups of polished rods (19) are of guiding and positioning structures, and a left clamping threaded shaft and a right clamping threaded shaft (18) are arranged between the two groups of polished rods; the left side and the right side of the left clamping threaded shaft (18) respectively comprise threads, and the threaded parts of the left side and the right side are respectively in threaded connection with a clamping plate (30); when the left clamping threaded shaft and the right clamping threaded shaft (18) rotate, the left clamping plate and the right clamping plate can be relatively close to or relatively far away; the left clamping plate and the right clamping plate respectively comprise a Y-axis moving track, one of the left clamping plates is fixedly provided with a Y-axis pushing cylinder (29), the end part of the Y-axis pushing cylinder (29) is fixedly connected with a Y-axis sliding block (22), and the Y-axis sliding block (22) is slidably arranged on the Y-axis moving track; the two Y-axis sliding blocks (22) are respectively provided with a clamping part (11); the clamping part is of an arc-shaped structure.
2. The brake hub replacement device according to claim 1, wherein one of the two Y-axis sliders (22) is provided with a reducer mounting seat (23), and the reducer mounting seat (23) is in power connection with the clamping portion rotating motor (12) and the clamping portion (11); when the holding portion rotating motor (12) is started, the holding portion (11) can rotate.
3. Brake hub replacement device according to claim 1, wherein the lateral movement bracket (20) comprises a central centring axle mounting hole (25); a cylinder body (41) is arranged on the cylinder body; the primary piston and the secondary piston extending out of the cylinder body (41) extend out of the middle shaft (15) through the front end working support plate (10).
4. Brake hub replacement device according to claim 1, wherein the front working support plate (10) comprises a central bracket comprising two vertical base plates and a camera mounting plate (33) perpendicular to the base plates; the two groups of polish rods and the left and right clamping threaded shafts (18) penetrate through the base plate.
5. The brake hub replacement device of claim 4, wherein the camera mounting plate has a camera mounted thereon.
6. Brake hub changing device according to claim 1, characterized in that the up-and-down moving frame (4) comprises a display screen (5) and a handle (6).
7. Brake hub changing device according to claim 6, characterized in that the display screen is communicatively connected to the control part on the side of the up-and-down moving bracket (4); the moving wheel is also included under the control part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920449488.4U CN209835541U (en) | 2019-04-04 | 2019-04-04 | Brake hub replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920449488.4U CN209835541U (en) | 2019-04-04 | 2019-04-04 | Brake hub replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835541U true CN209835541U (en) | 2019-12-24 |
Family
ID=68909898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920449488.4U Expired - Fee Related CN209835541U (en) | 2019-04-04 | 2019-04-04 | Brake hub replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209835541U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320101A (en) * | 2020-03-31 | 2020-06-23 | 梁国莉 | Transformer hoist device for electric power construction |
| CN111409029A (en) * | 2020-04-22 | 2020-07-14 | 北京新松融通机器人科技有限公司 | Clamping jaw mechanism for butt joint of fire hose |
| CN112141959A (en) * | 2020-09-27 | 2020-12-29 | 国网新疆电力有限公司阿克苏供电公司 | Withstand voltage test reactor handling device |
-
2019
- 2019-04-04 CN CN201920449488.4U patent/CN209835541U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320101A (en) * | 2020-03-31 | 2020-06-23 | 梁国莉 | Transformer hoist device for electric power construction |
| CN111409029A (en) * | 2020-04-22 | 2020-07-14 | 北京新松融通机器人科技有限公司 | Clamping jaw mechanism for butt joint of fire hose |
| CN112141959A (en) * | 2020-09-27 | 2020-12-29 | 国网新疆电力有限公司阿克苏供电公司 | Withstand voltage test reactor handling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |