LU505455B1 - Drilling fixture for aeroengine movable joint fastener - Google Patents

Drilling fixture for aeroengine movable joint fastener Download PDF

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Publication number
LU505455B1
LU505455B1 LU505455A LU505455A LU505455B1 LU 505455 B1 LU505455 B1 LU 505455B1 LU 505455 A LU505455 A LU 505455A LU 505455 A LU505455 A LU 505455A LU 505455 B1 LU505455 B1 LU 505455B1
Authority
LU
Luxembourg
Prior art keywords
drilling
sliding block
cross sliding
movable joint
aeroengine
Prior art date
Application number
LU505455A
Other languages
French (fr)
Inventor
Lei Wang
Original Assignee
Jiaxing Vocational And Technical College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiaxing Vocational And Technical College filed Critical Jiaxing Vocational And Technical College
Priority to LU505455A priority Critical patent/LU505455B1/en
Application granted granted Critical
Publication of LU505455B1 publication Critical patent/LU505455B1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/066Bench vices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

The present invention belongs to the technical field of engine movable joint fastener processing, and relates particularly to a drilling fixture for an aeroengine movable joint fastener, which includes a support, a drilling assembly provided on the top of the support through a support column, a displacement assembly provided on the support column, and a fixture assembly fixedly provided on the displacement assembly. A first geared motor drives a screw to rotate. Since a left cross sliding block and a right cross sliding block are screwed to threads in different directions at both ends of the screw respectively, the screw drives the left cross sliding block and the right cross sliding block to move in opposite directions, thereby adjusting a distance between left and right clamping heads, to facilitate limit clamping of fasteners with different specifications and prevent displacement during the drilling process, so that the drilling effect is improved.

Description

DRILLING FIXTURE FOR AEROENGINE MOVABLE JOINT FASTENER LU505455
FIELD OF TECHNOLOGY
[0001] The invention belongs to the technical field of engine movable joint fastener processing, and specifically relates to an aerospace engine movable joint fastener drilling fixture.
BACKGROUND
[0002] Aviation engines are known as the "crown jewel" because of their high industrial technical requirements. Among them, aero-engine fasteners are the link within the "Pearl" body, and because of their high-pressure, high-temperature, and high-strength use environment requirements, their performance and technical requirements are more specific than other fasteners. High safety and reliability. The main fastener products on aeroengines include various types of bolts, keyed screw piles, self-locking nuts, thread sleeves, pins, pipe fittings, connectors, etc. Compared with fasteners, Family-wise, the types of fasteners used in aerospace engines are relatively concentrated. During the processing of fasteners, it is often necessary to drill them to facilitate subsequent use. The existing drilling mechanism then drills the fasteners.
When drilling holes, due to torque issues, the fasteners often move, resulting in poor drilling results.
SUMMARY
[0003] In order to solve the problems raised in the above background technology. The invention provides an aerospace engine movable joint fastener drilling fixture, which includes a support, a drilling assembly provided on the top of the support through a support, a displacement assembly disposed on the support, and a fixation on the displacement assembly.
Set fixture components;
[0004] The clamp assembly includes a support plate fixed on the displacement assembly. A cross chute is provided on the top of the support plate. A first reduction motor is fixedly installed on the right side wall of the support plate. A left cross is provided inside the cross chute. The slide block and the right cross slide block have a screw rod connected to the 1 rotor of the first reduction motor transversely penetrating through the inside of the cross slide LUS05455 groove through a bearing.
[0005] As an aerospace engine movable joint fastener drilling fixture of the present invention, it is preferred that the thread directions of the left and right ends of the screw are opposite, and the left cross slide block and the right cross slide block are respectively screwed to the left and right ends of the screw in different directions. on the thread, and the rotation of the screw drives the left cross slide block and the right cross slide block to move in opposite directions. The left and right cross slide blocks are respectively fixed with a left clamping head and a right clamping head on the top.
[0006] As an aerospace engine movable joint fastener drilling fixture of the present invention, it is preferred that the displacement assembly includes a sleeve fixed on the pillar, and a limit seat that slides up and down is adjusted on the sleeve. A rack is provided longitudinally, and a second reduction motor is provided on the right side wall of the limiting seat.
[0007] As an aeroengine movable joint fastener drilling fixture of the present invention, it is preferred that the rotor of the second reduction motor extends into the limit seat and is provided with a driving gear, and a driven gear is passed between the driving gear and the rack.
The driven gear is linked to each other, and the driven gear is movably arranged on the side wall inside the limiting seat through the bearing.
[0008] As an aerospace engine movable joint fastener drilling fixture of the present invention, it is preferred that the drilling assembly includes a rotating shaft seat fixed on the top of the pillar, a rotating shaft is provided on the rotating shaft seat, and a drill bit is provided at the bottom end of the rotating shaft. A driven runner is provided at the top of the rotating shaft, a motor is fixed on the right side wall of the rotating shaft seat, and a driving runner is installed on the rotor of the motor.
[0009] As an aerospace engine movable joint fastener drilling fixture of the present invention, preferably, the driving runner and the driven runner are connected to each other through a belt.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] The first reduction motor drives the screw to rotate. Since the left cross slider 2 and the right cross slider are screwed to threads in different directions at both ends of the screw, LUS05455 the screw drives the left cross slider and the right cross slider to move in opposite directions, and then adjust the distance between the left and right clamping heads to facilitate limit clamping of fasteners of different specifications, prevent displacement during the drilling process, and improve the drilling effect.
BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. In the attached picture:
[0013] Figure 1 is a schematic structural diagram of the present invention;
[0014] Figure 2 is a schematic cross-sectional structural view of the clamp assembly in the present invention;
[0015] Figure 3 is a schematic structural diagram of the displacement component in the present invention;
[0016] Figure 4 is a schematic diagram of the internal structure of the displacement component in the present invention;
[0017] Figure 5 is a schematic structural diagram of the drilling assembly in the present invention;
[0018] In the picture:
[0019] 1. Support;
[0020] 2. Pillar;
[0021] 3. Displacement component; 31. Sleeve; 32. Limit seat; 33. Rack; 34. Second reduction motor; 35. Driven gear; 36. Driving gear;
[0022] 4. Clamp assembly; 41. Support plate; 42. Cross chute; 43. First reduction motor; 44. Left cross slider; 45. Right cross slider; 46. Screw; 47. Left clamping head; 48. Right clamping head;
[0023] 5. Drilling assembly; 51. Rotary shaft seat; 52. Rotating shaft; 53. Drill bit; 54.
Driven runner; 55. Motor; 56. Driving runner; 57. Belt. 3
DESCRIPTION OF THE EMBODIMENTS
[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
[0025] Example 1
[0026] As shown in Figure 1;
[0027] An aerospace engine movable joint fastener drilling fixture includes a support 1 and a drilling assembly 5 arranged on the top of the support 1 through a support 2.
[0028] In this embodiment: In order to solve the technical problems existing in the prior art, as disclosed in the background art above, "During the processing of fasteners, it is often necessary to drill them to facilitate subsequent use. Existing drilling operations When the mechanism drills fasteners, due to torque problems, the fasteners often move, resulting in poor drilling results." Based on actual use, this problem is obviously a real problem that is difficult to solve. Therefore, in order to solve this technical problem, a displacement component 3 and a clamp component 4 are added to this basis.
[0029] As shown in Figure 1-Figure 5;
[0030] In combination with the above, in order to limit the position of the fastener, prevent displacement during processing, and improve the drilling effect, it also includes a displacement component 3 provided on the pillar 2, and a clamp component 4 fixedly provided on the displacement component 3;
[0031] The clamp assembly 4 includes a support plate 41 fixed on the displacement assembly 3. A cross chute 42 is provided on the top of the support plate 41. A first reduction motor 43 is fixedly installed on the right side wall of the support plate 41. The cross A left cross slide block 44 and a right cross slide block 45 are provided inside the chute 42. A screw rod 46 connected to the rotor of the first reduction motor 43 is disposed transversely through the inside of the cross chute 42 through a bearing. 4
[0032] In an optional embodiment, the thread directions at the left and right ends of the LUS05455 screw rod 46 are opposite, the left cross slide block 44 and the right cross slide block 45 are respectively screwed to the threads at the left and right ends of the screw rod 46 in different directions, and the screw rod The rotation of 46 drives the left cross slider 44 and the right cross slider 45 to move in opposite directions. A left clamping head 47 and a right clamping head 48 are fixed on the tops of the left cross slider 44 and the right cross slider 45 respectively.
[0033] In this embodiment: the first reduction motor 43 drives the screw 46 to rotate.
Since the left cross slider 44 and the right cross slider 45 are respectively screwed to the threads in different directions at both ends of the screw 46, the screw 46 drives the left cross slider 46 to rotate. The block 44 and the right cross slide block 45 move in opposite directions, thereby adjusting the distance between the left clamping head 47 and the right clamping head 48 to facilitate limit clamping of fasteners of different specifications and prevent the drilling process.
Displacement occurs and the drilling effect is improved.
[0034] In an optional embodiment, the displacement assembly 3 includes a sleeve 31 fixed on the pillar 2. The sleeve 31 is adjusted with a limit seat 32 that slides up and down. The sleeve 31 is provided with a longitudinal The rack 33 is provided with a second reduction motor 34 on the right side wall of the limit seat 32. The rotor of the second reduction motor 34 extends into the limit seat 32 and is provided with a driving gear 36. The driving gear 36 is connected to the gear rack 33. The bars 33 are linked by a driven gear 35, and the driven gear 35 is movably mounted on the side wall inside the limiting seat 32 through a bearing.
[0035] In this embodiment: the second reduction motor 34 drives the driving gear 36 to rotate, the driving gear 36 drives the driven gear 35 to move on the rack 33, and then drives the limiter 32 to move up and down to adjust the height of the clamp assembly 4. Facilitates drilling operations for fasteners.
[0036] In an optional embodiment, the drilling assembly 5 includes a rotating shaft base 51 fixed on the top of the pillar 2. A rotating shaft 52 is provided on the rotating shaft base 51, and a drill bit 53 is provided at the bottom end of the rotating shaft 52. A driven wheel 54 is provided at the top of the rotating shaft 52. A motor 55 is fixed on the right side wall of the rotating shaft seat 51. A driving wheel 56 is installed on the rotor of the motor 55. The driving wheel 56 and the driven wheel 54 They are connected to each other by belts 57.
[0037] In this embodiment: the motor 55 drives the driving wheel 56 to rotate, the LUS05455 driving wheel 56 drives the driven wheel 54 to rotate through the belt 57, and the driven wheel 54 drives the drill bit 53 through the rotating shaft 52 to drill the fastener.
[0038] The working principle and usage process of the present invention: the first reduction motor 43 drives the screw 46 to rotate. Since the left cross slider 44 and the right cross slider 45 are respectively screwed to the threads in different directions at both ends of the screw 46, the screw 46 The left cross slider 44 and the right cross slider 45 are driven to move in opposite directions, thereby adjusting the distance between the left clamping head 47 and the right clamping head 48 to facilitate limit clamping of fasteners of different specifications.
The second reduction motor 34 drives the driving gear 34 to rotate. The driving gear 34 drives the driven gear 35 to move on the rack 33, and then drives the limiter 32 to move up and down to adjust the height of the clamp assembly 4. The motor 55 drives the active rotation. The wheel 56 rotates, and the active rotation 56 drives the driven runner 54 to rotate through the belt 57, and the driven runner 54 drives the drill bit 53 through the rotating shaft 52 to drill the fastener.
[0039] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still The technical solutions described in the foregoing embodiments may be modified, or some of the technical features may be equivalently replaced. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. 6

Claims (6)

WHAT IS CLAIMED IS: LUS05455
1. À drilling fixture for an aeroengine movable joint fastener, comprising a support (1), a drilling assembly (5) provided on the top of the support (1) through a support column (2), a displacement assembly (3) provided on the support column (2), and a fixture assembly (4) fixedly provided on the displacement assembly (3); wherein the fixture assembly (4) comprises a support plate (41) fixed on the displacement assembly (3), a cross chute (42) is formed in the top of the support plate (41), a first geared motor (43) is fixedly installed at a right side wall of the support plate (41), a left cross sliding block (44) and a right cross sliding block (45) are provided inside the cross chute (42), and a screw (46) connected to a rotor of the first geared motor (43) is provided in the cross chute (42) through a bearing in a transversely penetrating manner.
2. The drilling fixture for an aeroengine movable joint fastener according to claim 1, wherein directions of threads at left and right ends of the screw (46) are opposite, the left cross sliding block (44) and the right cross sliding block (45) are screwed to the threads in different directions at the left and right ends of the screw (46) respectively, the rotation of the screw (46) drives the left cross sliding block (44) and the right cross sliding block (45) to move in opposite directions, and a left clamping head (47) and a right clamping head (48) are respectively fixed on the top of the left cross sliding block (44) and the right cross sliding block (45).
3. The drilling fixture for an aeroengine movable joint fastener according to claim 1, wherein the displacement assembly (3) comprises a sleeve (31) fixed on the support column (2), a vertically slidable limit base (32) is adjusted on the sleeve (31), a rack (33) is provided longitudinally on the sleeve (31), and a second geared motor (34) is provided on a right side wall of the limit base (32).
4. The drilling fixture for an aeroengine movable joint fastener according to claim 3, wherein a rotor of the second geared motor (34) extends into the limit base (32), a driving gear (36) is arranged in the limit base, the driving gear (36) and the rack (33) are linked through a driven gear (35), and the driven gear (35) is movably arranged on a side wall inside the limit base (32) through a bearing.
5. The drilling fixture for an aeroengine movable joint fastener according to claim 1, wherein the drilling assembly (5) comprises a rotating shaft base (51) fixed on the top of the 7 support column (2), a rotating shaft (52) is arranged on the rotating shaft base (51), a bottom LUS05455 end of the rotating shaft (52) is provided with a drilling bit (53), a top end of the rotating shaft (52) is provided with a driven wheel (54), a motor (55) is fixed on a right side wall of the rotating shaft base (51), and a driving wheel (56) is installed on a rotor of the motor (55).
6. The drilling fixture for an aeroengine movable joint fastener according to claim 5, wherein the driving wheel (56) and the driven wheel (54) are connected to each other through a belt (57). 8
LU505455A 2023-11-08 2023-11-08 Drilling fixture for aeroengine movable joint fastener LU505455B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU505455A LU505455B1 (en) 2023-11-08 2023-11-08 Drilling fixture for aeroengine movable joint fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU505455A LU505455B1 (en) 2023-11-08 2023-11-08 Drilling fixture for aeroengine movable joint fastener

Publications (1)

Publication Number Publication Date
LU505455B1 true LU505455B1 (en) 2024-05-08

Family

ID=91070580

Family Applications (1)

Application Number Title Priority Date Filing Date
LU505455A LU505455B1 (en) 2023-11-08 2023-11-08 Drilling fixture for aeroengine movable joint fastener

Country Status (1)

Country Link
LU (1) LU505455B1 (en)

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Effective date: 20240508