Supporting plate nut mounting tool and mounting method

Abstract

The invention provides a supporting plate nut installation tool and method, the installation tool comprises a clamping support 1 and a lifting hook 2, the clamping support 1 is made of metal wires and can be easily bent and deformed, the front part of the clamping support 1 is a hook area 5, the middle part of the clamping support 1 is a convex clamping area 4, and the tail part of the clamping support 1 is a conveying and holding area 3; the hook area 5 is of a slender rod-shaped structure, and one end of the hook area 5 is of a bent hook-shaped structure and is used for hooking the bent hook structure at the front part of the lifting hook 2; the convex clamping area 4 is T-shaped and is clamped at the bottom of the supporting plate nut 8 or wound on an outer cylinder of the supporting plate nut 8; the feeding and holding area 3 is of a slender rod-shaped structure and is used for clamping the mobile card support 1; the lifting hook 2 has a slender rod-shaped structure, and the front part of the lifting hook 2 is provided with a hook; and the hook length of the lifting hook 2 is smaller than the rod-shaped structure length of the lifting hook 2.

Description

Technical Field

[0001] The present invention relates to the technical field of riveting assembly, and in particular to a support plate nut installation tool and an installation method. Background Art

[0002] The pallet nut mechanism is a common technique used in helicopter assembly. Typically, the pallet nut is clamped into place manually or by a robot. However, due to the large size of both human hands and robots, a very wide assembly area is required. If the assembly area is narrow, the pallet nut cannot be used.

[0003] Therefore, it is necessary to provide a new technical solution to solve the problem of accessibility of the support plate nut in a small space. Summary of the Invention

[0004] The present application provides a support plate nut installation tool and installation method, which can solve the problem that the assembly position is narrow and the support plate nut cannot be used.

[0005] In a first aspect, the present application provides a support plate nut installation tool, a bracket 1 and a hook 2, wherein:

[0006] A card holder 1 and a hook 2, wherein: the card holder 1 is made of metal wire and can be easily bent and deformed, the front part of the card holder 1 is a hook area 5, the middle part is a convex card area 4, and the tail is a delivery and holding area 3; the hook area 5 is a slender rod-shaped structure, one end of which is a bent hook-shaped structure for hooking the hook structure at the front of the hook 2; the convex card area 4 is T-shaped, and the card is clamped at the bottom of the support plate nut 8 or wrapped around the outer cylinder of the support plate nut 8; the delivery and holding area 3 is a slender rod-shaped structure for clamping the mobile card holder 1; the hook 2 is a slender rod-shaped structure, and the front part of the hook 2 has a bent hook; the length of the hook 2 is less than the length of the rod structure of the hook 2.

[0007] Specifically, the maximum radial dimension of the convex clamping area 4 is greater than twice the diameter of the nut area of ​​the supporting plate nut 8 , and is used to support and block the supporting plate nut 8 .

[0008] Specifically, the maximum external dimension of the front hook area 5 is smaller than the inner diameter of the nut area of ​​the support plate nut 8 .

[0009] Specifically, the diameter of the feeding and holding area 3 is much smaller than the inner diameter of the internal thread of the supporting plate nut 8 .

[0010] Specifically, the maximum radial dimension of the hook of the hook 2 is smaller than or equal to the diameter of the nut area of ​​the support plate nut 8.

[0011] Specifically, the maximum radial dimension of the hook 2 is less than or equal to the diameter of the nut area of ​​the support plate nut 8.

[0012] Specifically, the diameter of the tray 1 ranges from 0 to 2 mm.

[0013] In a second aspect, the present application provides a method for installing a support plate nut, the method comprising:

[0014] Step 1: Make the support plate nut hole 7 and two rivet holes for its installation on the structural member 6;

[0015] Step 2: Insert the hook area 5 of the card holder 1 into the support plate nut 8, and make the support plate nut 8 stay on the convex card area 4;

[0016] Step 3: Insert the support nut 8 into the interior of the structural member 6 along the pushing and holding area 3 of the gap or opening of the structural member 6;

[0017] Step 4: Push the support plate nut 8 to the position directly below the support plate nut hole 7 on the structural member 6;

[0018] Step 5: Insert the hook of the hook 2 into the interior of the structural member 6 through the support plate nut hole 7;

[0019] Step 6: Adjust the insertion depth and angle of the hook 2 so that the hook at the front of the hook 2 is hooked with the hook area 5 at the front of the card tray 1;

[0020] Step 7: Release the feeding and holding area 3;

[0021] Step 8: The feeding and holding area 3 has sufficient length to remain outside the structural member 6;

[0022] Step 9: Adjust the hook 2 to exit the structural part 6 along the original insertion path, and pull the hook area 5 at the front of the card holder 1 out of the support plate nut hole 7;

[0023] Step 10: Clamp the hook area 5 and the protruding card area 4 to hold the card tray 1; adjust the hook 2 to release the connection with the card tray 1;

[0024] Step 11: Adjust the position of the card holder 1 so that the center of the nut hole of the support plate nut 8 and the center of the rivet hole are basically aligned with the support plate nut hole 7 and the rivet hole on the structural member 6;

[0025] Step 12: Adjust the position of the card holder 1 so that the support plate surface of the support plate nut 8 is in contact with the structural member 6;

[0026] Step 13: Use two spring clips 10 to temporarily fasten the support nut 8 to the structural member 6 through the two rivet holes;

[0027] Step 14: Adjust the card tray 1, hold the feeding and holding area 3, and pull the card tray 1 out of the structural member 6;

[0028] Step 15: Temporarily tighten the support plate nut 8 with the craft screw;

[0029] Step 16: Open one spring through-hole clip 10 to complete the riveting; open another spring through-hole clip 10 to complete the riveting; unscrew the process screws to complete the installation of the support plate nut 8;

[0030] Furthermore, riveting uses fasteners that connect from one side.

[0031] In summary, the present application provides a support plate nut installation tool and installation method. Compared with the manual clamping and positioning by ordinary people, the use of the tool in production reduces the openness requirements for the installation position of the support plate nut, and can be used in structural spaces where support plate nuts are required but the environment is not open. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of a support plate nut installation tool of the present invention.

[0033] Figure 2 It is a schematic diagram of the card tray 1 of the present invention.

[0034] Figure 3 This is a schematic diagram of the installation of the card holder and the support plate nut.

[0035] Figure 4 This is a diagram of inserting the card tray.

[0036] Figure 5 This is a diagram of the insertion and adjustment of the card holder and the support plate nut.

[0037] Figure 6 This is a schematic diagram of hook insertion.

[0038] Figure 7 This is a schematic diagram of the connection between the bracket and the hook.

[0039] Figure 8 This is a schematic diagram of the hook pulling out the card tray.

[0040] Figure 9 This is a schematic diagram of the support plate nut being aligned and abutted.

[0041] Figure 10 This is a schematic diagram of temporarily fastening the support plate nuts.

[0042] Figure 11 This is a diagram of withdrawing the card tray.

[0043] Figure 12 This is a schematic diagram of the process screw being screwed into the support plate nut.

[0044] Among them: card holder-1, hook-2, delivery and holding area-3, convex card area-4, hook area-5, structural part-6, structural part support plate nut hole-7, support plate nut-8, process screw-9, spring through-clamp-10. DETAILED DESCRIPTION

[0045] Example 1

[0046] The embodiment of the present application provides a tool for installing a support plate nut, including a card holder 1, a hook 2, a feeding and holding area 3, a convex card area 4, a hook area 5, a structural member 6, a structural member support plate nut hole 7, a support plate nut 8, a process screw 9, and a spring through-core clip 10, wherein:

[0047] The card holder 1 is made of metal wire and can be easily bent and deformed. The front part of the card holder 1 is the hook area 5, the middle part is the convex card area 4, and the tail is the delivery and holding area 3; the hook area 5 is a slender rod-shaped structure, and one end is a bent hook-shaped structure, which is used to hook the hook structure at the front of the hook 2; the convex card area 4 is T-shaped, and the card is clamped at the bottom of the support plate nut 8 or wrapped around the outer cylinder of the support plate nut 8; the delivery and holding area 3 is a slender rod-shaped structure, which is used to clamp the mobile card holder 1; the hook 2 is a slender rod-shaped structure, and the front part of the hook 2 has a bent hook; the length of the hook 2 is less than the length of the rod structure of the hook 2.

[0048] Specifically, the maximum radial dimension of the convex clamping area 4 is greater than twice the diameter of the nut area of ​​the supporting plate nut 8 , and is used to support and block the supporting plate nut 8 .

[0049] Specifically, the maximum external dimension of the front hook area 5 is smaller than the inner diameter of the nut area of ​​the support plate nut 8 .

[0050] Specifically, the diameter of the feeding and holding area 3 is much smaller than the inner diameter of the internal thread of the supporting plate nut 8 .

[0051] Specifically, the maximum radial dimension of the hook of the hook 2 is smaller than or equal to the diameter of the nut area of ​​the support plate nut 8.

[0052] Specifically, the maximum radial dimension of the hook 2 is less than or equal to the diameter of the nut area of ​​the support plate nut 8.

[0053] Specifically, the diameter of the tray 1 ranges from 0 to 2 mm.

[0054] Specifically, the material of the card tray 1 is 1Cr18Ni9D0.8. The card tray 1 consists of an R3 hook area 5 at the front, a convex card area 4 composed of two circles of M8 spiral wire wrapped in the middle, and a 2-meter-long delivery and holding area 3 at the tail; the card tray 1 is made of stainless steel wire sheet metal.

[0055] Specifically, the hook 2 is made of 1Cr18N i9D0.8, and the front portion is a R3 curved hook.

[0056] Furthermore, the support plate nut installation tool is applied to the structural member 6, which is a six-sided box structure. The support plate nut 8 is required to be installed on the top of the structural member 6, and there is a Φ25mm hole near the bottom of the side wall.

[0057] Specifically, the diameter of the support plate nut hole 7 is M5; the support plate nut 8 is a GB930M5 support plate nut; the process screw 9 is a GB818M5*6 cross recessed pan head screw, and the spring through-hole clamp 10 is a Φ2.5 spring through-hole clamp.

[0058] Example 2

[0059] [A method for installing a GB930M5 support plate nut of the present invention, the specific steps of its installation are as follows:

[0060] Step (1) according to the technical requirements, a support plate nut hole 7 and two Φ2.5 rivet holes for its installation are made on the structural member 6;

[0061] It should be noted that the diameter of the support plate nut hole 7 is M5;

[0062] Step (2) Insert the hook area 5 of the card holder 1 into the support plate nut 8, and make the support plate nut 8 stay on the convex card area 4, as shown in FIG. Figure 3 ;

[0063] It should be noted that the support plate nut 8 is a GB930M5 support plate nut.

[0064] Step (3) Insert the support nut into the interior of the structural member 6 through the push-holding area 3 with a Φ25mm opening in the structural member 6, as shown in FIG. Figure 4 ;

[0065] Step (4) and adjust the support plate nut 8 through the support plate nut hole 7 on the structural member 6 to be pushed to the vicinity of the M5 support plate nut hole 7; Figure 5

[0066] Step (5) insert the hook of the hook 2 into the interior of the structural member 6 through the support plate nut hole 7; Figure 6

[0067] Step (6) adjust the insertion depth and angle of the hook 2 so that the hook at the front of the hook 2 is hooked with the hook area 5 at the front of the card holder 1; Figure 7

[0068] Step (7) releasing the feeding and holding area 3;

[0069] Step (8) ensures that the feeding and holding area 3 has sufficient length to remain outside the structural member 6;

[0070] Step (9) Adjust the hook 2 to exit the structural member 6 along the original insertion path, and pull the hook area 5 at the front of the card holder 1 out of the nut hole 7 of the support plate; pay attention to the pulling force not being too large, and allow the feeding and holding area 3 to undergo elastic deformation as needed. If necessary, bend it to a certain arc or angle so that the pulling process does not get stuck; Figure 8

[0071] Step (10) Clamp the position between the hook area 5 and the convex card area 4 to hold the card tray 1; adjust the hook 2 to release the connection with the card tray 1;

[0072] Step (11) adjusting the position of the card holder 1 so that the center of the nut hole of the support plate nut 8 and the center of the rivet hole are basically aligned with the support plate nut hole 7 and the rivet hole on the structural member 6;

[0073] Step (12) adjust the position of the card holder 1 so that the support plate surface of the support plate nut 8 is in contact with the structural member 6; Figure 9

[0074] Step (13) Use two Φ2.5 spring through-hole clamps 10 to temporarily fasten the M5 support plate nut 8 to the structural member 6 through the two rivet holes; Figure 10

[0075] Step (14) adjust the card tray 1, hold the feeding and holding area 3, and pull the card tray 1 out of the structural member 6; Figure 11

[0076] Step (15) temporarily tighten the support plate nut 8 with the process screw 9, as shown in FIG. Figure 12 ;

[0077] It should be noted that the process screw 9 is a GB818M5*6 cross recessed pan head screw;

[0078] Step (16) Open one spring through-hole clamp 10 and use CR2672-3-02 blind rivets to complete the riveting; open another spring through-hole clamp 10 and use CR2672-3-02 blind rivets to complete the riveting; unscrew the process screw 9 to complete the installation of the support plate nut 8;

[0079] It should be noted that the spring through-hole clamp 10 is a Φ2.5 spring through-hole clamp.

[0080] Example 3

[0081] The embodiment of the present invention provides a GB930M8 support plate nut installation tool, comprising a card holder 1 (such as Figure 1 As shown) and a hook 2 (as Figure 2 As shown), feeding and holding area 3, convex card area 4, hook area 5, structural part 6, structural part support plate nut hole 7, support plate nut 8, process screw 9, spring through-core clamp 10, wherein:

[0082] The material of tray 1 is 0Cr19Ni 10d1.0 GB / T4240. Figure 2 The card tray 1 is made of sheet metal bending and consists of a hook area 5 at the front and a convex card area 4 with an outer diameter of 20mm. The bending radius is R3, and the convex card area 4 has an outer diameter of 20mm. The tail is a 1.5-meter-long feeding and holding area 3. The card tray 1 is made of stainless steel wire sheet metal bending.

[0083] The material of hook 2 is 0Cr19Ni 10d1.0 GB / T4240, and the front part is a R3 U-shaped part with a length of 1 meter.

[0084] Furthermore, the support plate nut installation tool is applied to the structural member 6, which is a six-sided box structure. The support plate nut 8 is required to be installed on the top of the structural member 6, and there is a gap with a width of 20 mm near the bottom of the side wall.

[0085] Specifically, the support plate nut installation tool is applied to the structural member 6, which is a six-sided box structure. The support plate nut 8 is required to be installed on the top of the structural member 6, and there is a gap with a width of 20 mm near the bottom of the side wall.

[0086] The diameter of the support plate nut hole 7 is M8; the support plate nut 8 is a GB930M8 support plate nut; the process screw 9 is a GB818M8*10 cross slot pan head screw, and the spring through-hole clamp 10 is a Φ3.1 spring through-hole clamp.

[0087] Example 4

[0088] A method for installing a GB930M8 support plate nut of the present invention, wherein the specific steps of the installation are as follows:

[0089] Step (1) according to the technical requirements, the support plate nut hole 7 and two Φ3.1 rivet holes for its installation are made on the structural member 6;

[0090] It should be noted that the diameter of the support plate nut hole 7 is M8;

[0091] Step (2) Insert the hook area 5 of the card holder 1 into the support plate nut 8, and make the support plate nut 8 stay on the convex card area 4, as shown in FIG. Figure 3 ;

[0092] It should be noted that the support plate nut 8 is GB930M8 support plate nut

[0093] Step (3) Push the conveying holding area 3 along the 20mm width gap of the structural member 6 to insert the support plate nut into the interior of the structural member 6, as shown in FIG. Figure 4 ;

[0094] Step (4) and adjust the support plate nut 8 through the support plate nut hole 7 on the structural member 6 to be pushed to the vicinity of the support plate nut hole 7; Figure 5

[0095] Step (5) insert the hook of the hook 2 into the interior of the structural member 6 through the support plate nut hole 7; Figure 6

[0096] Step (6) adjust the insertion depth and angle of the hook 2 so that the hook at the front of the hook 2 is hooked with the hook area 5 at the front of the card holder 1; Figure 7

[0097] Step (7) releasing the feeding and holding area 3;

[0098] Step (8) ensures that the feeding and holding area 3 has sufficient length to remain outside the structural member 6;

[0099] Step (9) Adjust the hook 2 to exit the structural member 6 along the original insertion path, and pull the hook area 5 at the front of the card holder 1 out of the nut hole 7 of the support plate; when pulling, pay attention to the pulling force not being too large, and allow the feeding and holding area 3 to undergo elastic deformation as needed. If necessary, bend it to a certain arc or angle so that the pulling process does not get stuck; Figure 8

[0100] Step (10) Clamp the position between the hook area 5 and the convex card area 4 to hold the card tray 1; adjust the hook 2 to release the connection with the card tray 1;

[0101] Step (11) adjusting the position of the card holder 1 so that the center of the nut hole of the support plate nut 8 and the center of the rivet hole are basically aligned with the support plate nut hole 7 and the rivet hole on the structural member 6;

[0102] Step (12) adjust the position of the card holder 1 so that the support plate surface of the support plate nut 8 is in contact with the structural member 6; Figure 9

[0103] Step (13) Use two spring through-hole clamps 10 to temporarily fasten the M8 support plate nut 8 to the structural member 6 through the two rivet holes; Figure 10

[0104] It should be noted that the spring through-hole clamp 10 is a Φ3.1 spring through-hole clamp;

[0105] Step (14) adjust the card tray 1, hold the feeding and holding area 3, and pull the card tray 1 out of the structural member 6; Figure 11

[0106] Step (15) temporarily tighten the support plate nut 8 with the process screw 9, as shown in FIG. Figure 12 ;

[0107] It should be noted that the process screw 9 is a GB818M8*10 cross recessed pan head screw;

[0108] Step (16) Open one spring through-hole clamp 10 and use CR2672-4-02 blind rivets to complete the riveting; open another spring through-hole clamp 10 and use CR2672-4-02 blind rivets to complete the riveting; unscrew the process screw 9 to complete the installation of the support plate nut 8.

Claims

1. A support plate nut installation tool, characterized in that: A card holder (1) and a hook (2), wherein: The card holder (1) is made of metal wire and can be easily bent and deformed. The front part of the card holder (1) is a hooking area (5), the middle part is a convex clamping area (4), and the tail part is a feeding and holding area (3); the hooking area (5) is a slender rod-shaped structure, one end of which is a bent hook-shaped structure, which is used to hook the bent hook structure at the front of the hook (2); the convex clamping area (4) is T-shaped, and is clamped at the bottom of a support plate nut (8) or wrapped around the outer cylinder of the support plate nut (8); the feeding and holding area (3) is a slender rod-shaped structure, which is used to clamp and move the card holder (1); the hook (2) is a slender rod-shaped structure, and the front part of the hook (2) is provided with a bent hook; the length of the bent hook of the hook (2) is less than the length of the rod-shaped structure of the hook (2).

2. The installation tool according to claim 1, characterized in that: The maximum radial dimension of the convex clamping area (4) is greater than twice the diameter of the nut area of ​​the support plate nut (8), and is used to support and block the support plate nut (8).

3. The installation tool according to claim 1, characterized in that: The maximum external dimension of the front hook area (5) is smaller than the inner diameter of the nut area of ​​the support plate nut (8).

4. The installation tool according to claim 1, characterized in that: The diameter of the feeding and holding area (3) is much smaller than the inner diameter of the inner thread of the support plate nut (8).

5. The installation tool according to claim 1, characterized in that: The maximum radial dimension of the hook of the lifting hook (2) is smaller than or equal to the diameter of the nut area of ​​the supporting plate nut (8).

6. The installation tool according to claim 1, characterized in that: The maximum radial dimension of the hook (2) is less than or equal to the diameter of the nut area of ​​the support plate nut (8).

7. The installation tool according to claim 1, characterized in that: The diameter of the tray (1) ranges from 0 to 2 mm.

8. A method for installing a support plate nut, characterized in that: Methods include: Step 1: Make a support plate nut hole (7) and two rivet holes for its installation on the structural member (6); Step 2: Insert the hook area (5) of the card holder (1) into the support plate nut (8), and make the support plate nut (8) stay on the convex card area (4); Step 3: insert the support plate nut into the interior of the structural member 6 along the push-holding area (3) of the gap or opening of the structural member (6); Step 4: Determine through the support plate nut hole (7) on the structural member (6) whether the support plate nut (8) is adjusted and pushed to the position directly below the support plate nut hole (7); Step 5: Insert the hook of the lifting hook (2) into the interior of the structural member (6) through the support plate nut hole (7); Step 6: Adjust the insertion depth and angle of the hook (2) so that the curved hook at the front of the hook (2) is hooked with the hook area (5) at the front of the card holder (1); Step 7: Release the feeding and holding area (3); Step 8: The feeding and holding area (3) has sufficient length to be retained outside the structural member (6); Step 9: Adjust the hook (2) to exit the structural member (6) along the original insertion path, and pull the hook area (5) at the front of the card holder (1) out of the support plate nut hole (7); Step 10: Clamp the position between the bent hook area (5) and the convex clamping area (4) to hold the card holder (1); adjust the hook (2) to release the connection with the card holder (1); Step 11: Adjust the position of the card holder (1) so that the center of the nut hole of the support plate nut (8) and the center of the rivet hole are basically aligned with the support plate nut hole (7) and the rivet hole on the structural member (6); Step 12: Adjust the position of the card holder (1) so that the support plate surface of the support plate nut (8) is in contact with the structural member (6); Step 13: Use two spring clips (10) to temporarily fasten the support plate nut (8) to the structural member (6) through the two rivet holes; Step 14: Adjust the card tray (1), hold the feeding and holding area (3), and pull the card tray (1) out of the structural member (6); Step 15: Temporarily tighten the support plate nut (8) with the process screw; Step 16: Open one spring through-hole clamp (10) to complete the riveting; open another spring through-hole clamp (10) to complete the riveting; unscrew the process screw to complete the installation of the support plate nut (8).

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