Positioning assembly for numerical control machining of aircraft seat connecting piece

Abstract

The utility model relates to a positioning assembly for aircraft seat connecting piece numerical control machining, which comprises a base, the top of the base is provided with a chip groove and a sliding groove, the front side and the rear side of the top of the base are respectively provided with a clamping plate in a sliding mode, each clamping plate is fixedly provided with a locking mechanism, and the opposite sides of the two clamping plates are respectively provided with an adjusting opening. Limiting grooves are formed in the positions, located on the left side and the right side of the sliding groove, in the base. The size of the positioning assembly is adjusted through the rotary knob type adjusting mechanism, the size of the positioning assembly is adjusted according to the shapes and the sizes of different aircraft seat connecting pieces, the optimal adaptation degree is achieved, most aircraft seat connecting pieces on the market can be clamped for machining, and the machining efficiency is improved. The locking structure is used for clamping the aircraft seat connecting piece, the defect that time and labor are wasted due to repeated twisting of threads is overcome, and plate mounting and dismounting are more convenient in the machining process of the aircraft seat connecting piece.

Description

Technical Field

[0001] The utility model relates to the technical field of processing aircraft seat connecting parts, in particular to a positioning component for numerical control processing of aircraft seat connecting parts. Background Art

[0002] Aircraft seats are seats for flight crew and passengers on aircraft. They are equipped with pneumatic or mechanical mechanisms to manipulate the seat back to tilt backwards so that the occupants can lie in a supine position for maximum comfort and endurance. They are composed of multiple parts, among which the connector is the key component, which plays a role in connection and fixing.

[0003] Aircraft seat connectors are mostly processed by CNC lathes. Positioning components are indispensable in the processing process to clamp and fix the raw materials of aircraft seat connectors. However, traditional positioning components are inconvenient to install and disassemble. The clamping process requires workers to spend too much time on assembly, and the matching degree is poor during clamping. Often, one type of component uses the corresponding positioning component. Therefore, a positioning component for CNC machining of aircraft seat connectors is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a positioning assembly for CNC machining of aircraft seat connectors, which has the advantages of convenient installation and disassembly and high adaptability. It solves the problems of traditional positioning assemblies being inconvenient to install and disassemble, the clamping process requiring workers to spend too much time on assembly, poor matching during clamping, and often using the same positioning assembly for one type of component.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning assembly for CNC machining of aircraft seat connectors, comprising a base, a chip removal groove and a slide groove are provided on the top of the base, clamping plates are slidably installed on both the front and rear sides of the top of the base, a locking mechanism is fixedly installed on the clamping plates, adjustment ports are provided on the opposite sides of the two clamping plates, limiting grooves are provided inside the base and on the left and right sides of the slide groove, electric push rods are fixedly installed on the front and rear side walls of the slide groove, sliders are fixedly installed on the left and right sides of the bottom of the clamping plates, and limiting blocks are fixedly installed on the left and right sides of the slider;

[0006] The locking mechanism comprises an installation box, and installation boxes arranged equidistantly are fixedly installed on opposite sides of the two clamping plates, a support block is inserted inside the installation box, a base is fixedly installed on the installation box, a locking rod is inserted on the support block, a locking plate is movably installed on the inner bottom wall of the installation box, a connecting plate is fixedly installed on the bottom of the support block, an adjusting rod is inserted on the installation box, a knob is fixedly installed on the end of the adjusting rod, two latches are fixedly installed on the outer surface of the adjusting rod, an adjusting gear is fixedly installed on the outer surface of the adjusting rod, a jack is opened inside the support block, and a locking plate is fixedly installed on the inner bottom wall of the installation box. A main shaft is provided, a slot is provided on the inner side of the support block, a connecting shaft is rotatably installed on the top of the main shaft, and the other end of the connecting shaft is rotatably connected to the locking rod, a fixing plate is fixedly installed on the inner bottom wall of the installation box and located on the rear side of the lock plate, a supporting shaft with the other end fixedly connected to the lock plate is plugged into the front side of the fixing plate, a connecting spring is fixedly installed on the end of the supporting shaft, a moving groove is provided inside the fixing plate, a connecting block sliding in the moving groove is fixedly installed on the connecting plate, a tooth plate arranged at equal distances is fixedly installed on the connecting plate, a plug rod is fixedly installed on the lock plate, and a buckle is fixedly installed on the side of the connecting plate.

[0007] Preferably, the slide groove is located on the left and right sides of the top of the base, the chip removal grooves are arranged at a distance of, and the clamping plate is slidably installed on the top of the base through a slider.

[0008] Preferably, the limit block is slidably installed inside the limit groove, and the output end of the electric push rod is fixedly connected to the slider.

[0009] Preferably, the locking rod is located above the base, the latch is fixedly mounted on the left and right sides of the adjusting gear, and the knob is located outside the mounting box and extends to the inside of the adjusting port.

[0010] Preferably, the adjustment rod passes through the main shaft, and the top end of the main shaft passes through the insertion hole and extends to the inside of the slot.

[0011] Preferably, one end of the connecting spring away from the supporting shaft is fixedly connected to the fixing plate, the adjusting gear is meshed with the connecting plate through a toothed plate, and the end of the inserting rod is inserted into the inside of the corresponding inserting buckle.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The utility model adopts a knob-type adjustment mechanism to adjust the size of the positioning component. The size of the positioning component is adjusted according to the shape and size of different aircraft seat connectors to achieve the best fit, and most aircraft seat connectors on the market can be clamped for processing.

[0014] 2. The utility model is easy to operate and utilizes a locking structure to clamp the aircraft seat connector, thereby avoiding the time-consuming and laborious drawbacks of repeatedly twisting the thread, making it more convenient to install and disassemble the plate during the processing of the aircraft seat connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the base of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the plywood of the utility model;

[0018] Figure 4 This is a left side sectional view of the locking mechanism of the utility model;

[0019] Figure 5 This is a rear cross-sectional view of the locking mechanism of the utility model.

[0020] In the figure: 1. base; 2. chip groove; 3. slide; 4. clamping plate; 5. locking mechanism; 501. installation box; 502. support block; 503. base; 504. locking rod; 505. locking plate; 506. connecting plate; 507. adjusting rod; 508. knob; 509. latch; 510. adjusting gear; 511. socket; 512. spindle; 513. slot; 514. connecting shaft; 515. fixing plate; 516. supporting shaft; 517. connecting spring; 518. moving groove; 519. connecting block; 520. tooth plate; 521. plug rod; 522. buckle; 6. adjusting port; 7. limit slot; 8. electric push rod; 9. slider; 10. limit block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5In this embodiment, a positioning assembly for CNC machining of aircraft seat connectors includes a base 1, a chip removal groove 2 and a slide groove 3 are provided on the top of the base 1, clamping plates 4 are slidably installed on both the front and rear sides of the top of the base 1, a locking mechanism 5 is fixedly installed on the clamping plates 4, and adjustment ports 6 are provided on the opposite sides of the two clamping plates 4. Limiting grooves 7 are provided inside the base 1 and on both the left and right sides of the slide groove 3. Electric push rods 8 are fixedly installed on the front and rear side walls of the slide groove 3. Slide blocks 9 are fixedly installed on the left and right sides of the bottom of the clamping plates 4, and limit blocks 10 are fixedly installed on the left and right sides of the slide block 9;

[0023] The locking mechanism 5 includes an installation box 501, and installation boxes 501 arranged equidistantly are fixedly installed on opposite sides of the two clamping plates 4. A support block 502 is inserted inside the installation box 501, a base 503 is fixedly installed on the installation box 501, a locking rod 504 is inserted on the support block 502, a locking plate 505 is movably installed on the inner bottom wall of the installation box 501, a connecting plate 506 is fixedly installed on the bottom of the support block 502, an adjusting rod 507 is inserted on the installation box 501, the adjusting rod 507 is a retractable rod, a supporting spring is sleeved inside the adjusting rod 507, a knob 508 is fixedly installed at the end of the adjusting rod 507, two latches 509 are fixedly installed on the outer surface of the adjusting rod 507, an adjusting gear 510 is fixedly installed on the outer surface of the adjusting rod 507, a socket 511 is opened inside the support block 502, and the inner bottom wall of the installation box 501 is movably installed with a locking plate 505, a connecting plate 506 is fixedly installed at the bottom of the support block 502, an adjusting rod 507 is inserted on the installation box 501, and the adjusting rod 507 is a retractable rod with a supporting spring sleeved inside. A knob 508 is fixedly installed at the end of the adjusting rod 507, two latches 509 are fixedly installed on the outer surface of the adjusting rod 507, an adjusting gear 510 is fixedly installed on the outer surface of the adjusting rod 507, a socket 511 is opened inside the support block 502, and the inner bottom wall of the installation box 501 is movably installed with a locking plate 505, a connecting plate 506 is fixedly installed on the bottom of the support block 502, and a A main shaft 512 is fixedly installed on the bottom wall, a slot 513 is provided on the inner side of the support block 502, a connecting shaft 514 is rotatably installed on the top of the main shaft 512, and the other end of the connecting shaft 514 is rotatably connected to the locking rod 504, a fixing plate 515 is fixedly installed on the inner bottom wall of the installation box 501 and located on the rear side of the locking plate 505, a supporting shaft 516 with the other end fixedly connected to the locking plate 505 is inserted on the front of the fixing plate 515, a connecting spring 517 is fixedly installed on the end of the supporting shaft 516, a moving groove 518 is provided inside the fixing plate 515, a connecting block 519 that slides inside the moving groove 518 is fixedly installed on the connecting plate 506, a tooth plate 520 arranged at equal distances is fixedly installed on the connecting plate 506, a plug rod 521 is fixedly installed on the locking plate 505, and a buckle 522 is fixedly installed on the side of the connecting plate 506.

[0024] In this embodiment, when clamping the aircraft seat connector, the plate to be processed is clamped between the two side clamps 4, and the two clamps 4 are pushed inward by the electric push rod 8 to achieve preliminary locking, and then the position of the plate is adjusted according to the different aircraft seat connectors to be processed.

[0025] In this embodiment, the knob 508 is pressed inward so that the knob 508 pushes the adjustment rod 507 to retract, and the pin 509 enters between the locking plate 505 and the fixed plate 515. The pin 509 pushes the locking plate 505 to move, thereby increasing the distance between the locking plate 505 and the fixed plate 515. The insertion rod 521 disengages from the inside of the buckle 522, and the adjustment gear 510 is engaged with the inner side of the tooth plate 520 and the connecting plate 506. The knob 508 is turned to drive the adjustment gear 510 to rotate.

[0026] In this embodiment, the connecting plate 506 is pushed upward to move the supporting block 502 upward, and the locking rod 504 is driven to move to contact different positions of the plate. The connecting shaft 514 will pull the locking rod 504 to move back and forth to achieve the purpose of locking. By changing the contact point, different types of aircraft seat connectors can be clamped.

[0027] In this embodiment, the size of the positioning component is adjusted according to the shape and size of different aircraft seat connectors to achieve the best fit. Most aircraft seat connectors on the market can be clamped for processing. The aircraft seat connectors are clamped using a locking structure to avoid the time-consuming and laborious drawbacks of repeated twisting of the threads, making it more convenient to install and disassemble the plate during the processing of the aircraft seat connectors.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning assembly for numerical control machining of aircraft seat connectors, comprising a base (1), characterized in that: The top of the base (1) is provided with a chip removal groove (2) and a slide groove (3), the top of the base (1) is slidably mounted with a clamping plate (4) on both the front and rear sides, the clamping plate (4) is fixedly mounted with a locking mechanism (5), the two clamping plates (4) are provided with an adjustment opening (6) on the opposite sides, the inside of the base (1) and on the left and right sides of the slide groove (3) are provided with a limiting groove (7), the front side wall and the rear side wall of the slide groove (3) are fixedly mounted with an electric push rod (8), the left and right sides of the bottom of the clamping plate (4) are fixedly mounted with a slider (9), and the left and right sides of the slider (9) are fixedly mounted with a limiting block (10); The locking mechanism (5) comprises an installation box (501), and the installation boxes (501) arranged at equal distances are fixedly installed on opposite sides of the two clamping plates (4), a support block (502) is inserted inside the installation box (501), a base (503) is fixedly installed on the installation box (501), a locking rod (504) is inserted on the support block (502), a locking plate (505) is movably installed on the inner bottom wall of the installation box (501), and the bottom of the support block (502) is fixedly installed on the bottom wall of the installation box (501). A connecting plate (506) is fixedly installed, an adjusting rod (507) is plugged into the installation box (501), a knob (508) is fixedly installed at the end of the adjusting rod (507), two latches (509) are fixedly installed on the outer surface of the adjusting rod (507), an adjusting gear (510) is fixedly installed on the outer surface of the adjusting rod (507), a plug hole (511) is opened inside the support block (502), and a main shaft (511) is fixedly installed on the inner bottom wall of the installation box (501). 12), a slot (513) is provided on the inner side of the support block (502), a connecting shaft (514) is rotatably mounted on the top end of the main shaft (512), the other end of the connecting shaft (514) is rotatably connected to the locking rod (504), a fixing plate (515) is fixedly mounted on the inner bottom wall of the installation box (501) and located at the rear side of the locking plate (505), a supporting shaft (516) with the other end fixedly connected to the locking plate (505) is inserted on the front side of the fixing plate (515), and the supporting shaft (516) is fixedly mounted on the inner bottom wall of the installation box (501) and located at the rear side of the locking plate (505). A connecting spring (517) is fixedly installed at the end of the support shaft (516), a movable groove (518) is opened inside the fixed plate (515), a connecting block (519) sliding inside the movable groove (518) is fixedly installed on the connecting plate (506), tooth plates (520) arranged at equal distances are fixedly installed on the connecting plate (506), an insertion rod (521) is fixedly installed on the locking plate (505), and a buckle (522) is fixedly installed on the side of the connecting plate (506).

2. A positioning assembly for numerical control machining of aircraft seat connectors according to claim 1, characterized in that: The slide groove (3) is located on the left and right sides of the top of the base (1), the chip removal grooves (2) are arranged at a distance, and the clamping plate (4) is slidably installed on the top of the base (1) through a slider (9).

3. The positioning assembly for CNC machining of aircraft seat connectors according to claim 1, characterized in that: The limit block (10) is slidably installed inside the limit groove (7), and the output end of the electric push rod (8) is fixedly connected to the slider (9).

4. The positioning assembly for numerical control machining of aircraft seat connectors according to claim 1, characterized in that: The locking rod (504) is located above the base (503), the latch (509) is fixedly installed on the left and right sides of the adjustment gear (510), and the knob (508) is located outside the installation box (501) and extends to the inside of the adjustment port (6).

5. The positioning assembly for CNC machining of aircraft seat connectors according to claim 1, characterized in that: The adjusting rod (507) passes through the main shaft (512), and the top end of the main shaft (512) passes through the insertion hole (511) and extends to the inside of the slot (513).

6. The positioning assembly for numerical control machining of aircraft seat connectors according to claim 1, characterized in that: One end of the connecting spring (517) away from the supporting shaft (516) is fixedly connected to the fixing plate (515), the adjusting gear (510) is meshed with the connecting plate (506) through the tooth plate (520), and the end of the inserting rod (521) is inserted into the inside of the corresponding inserting buckle (522).

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