CN211990796U - Hexagonal-head high-shear-resistance rivet mounting tool - Google Patents
Hexagonal-head high-shear-resistance rivet mounting tool Download PDFInfo
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- CN211990796U CN211990796U CN202020236833.9U CN202020236833U CN211990796U CN 211990796 U CN211990796 U CN 211990796U CN 202020236833 U CN202020236833 U CN 202020236833U CN 211990796 U CN211990796 U CN 211990796U
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Abstract
The invention relates to a hexagonal-head high-shear-resistance rivet installation tool which comprises a wrench main body, a fixing piece and a moving piece, wherein the wrench main body comprises a handle used for holding and a wrench head integrally formed with the handle, the wrench head is provided with a cylindrical cavity, the fixing piece is arranged in the cylindrical cavity, the fixing piece is assembled and fixed with the wrench head, the fixing piece is provided with a hexagonal head hole used for being matched with a hexagonal-head rivet body of a hexagonal-head high-shear-resistance rivet, the hexagonal head hole is used for connecting a hexagonal head end of the hexagonal-head rivet body, and the wrench main body is fixedly connected with the fixing; the moving piece is provided with a core rod hole matched with a core rod of the hexagonal-head high shear rivet, and the core rod hole is a through hole. The tool has simple structure and convenient operation, and is used for twisting off the high shear-resistant rivet core rod with the hexagonal head.
Description
Technical Field
The utility model relates to a rivet mounting tool especially relates to a high shear rivet mounting tool of hexagonal head.
Background
The standard hexagonal head high shear rivet HB1-604-2002 is suitable for connecting a single-side fastening shear load bearing structure, and consists of a rivet body HB1-604-2002, a core rod 2HB1-604-2002 and a ring 3HB1-604-2002, and is usually assembled by using a special pneumatic tool and high shear strength rivet extracting pliers HB3837-86 recommended by HB/Z223.22-2005 high shear strength rivet riveting of aircraft assembly technology.
The recommended special pneumatic tool is generally formed by modifying a 2B5 or 2B8 pneumatic trigger, the working head of the riveter is replaced, and high-shear rivets with the diameters of 4.2mm, 5mm, 6mm, 7mm and 8mm can be riveted; the recommended special hand tool is a high shear strength rivet extracting pliers HB3837-1986, suitable for rivet diameters of 4.2mm, 5mm, 6mm, 7mm and 8mm, and the standard specifies the extracting pliers with the dimensions of 139mm in length and 110mm in width.
However, when the dimensions of a plurality of structural spaces are small and do not meet the external dimensions of special pneumatic tools and high-shear strength rivet extracting pliers, a novel special assembling tool which can be used in a narrow space needs to be designed urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, convenient operation, can realize the high tool of shearing rivet core bar that shears of manual shearing hexagonal head.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a hexagonal-head high-shear-resistance rivet installation tool comprises a wrench main body, a fixing piece and a moving piece, wherein the wrench main body comprises a handle used for holding and a wrench head integrally formed with the handle, the wrench head is provided with a cylindrical cavity, the fixing piece is arranged in the cylindrical cavity, the fixing piece is assembled and fixed with the wrench head, a hexagonal head hole used for being matched with a hexagonal-head rivet body of a hexagonal-head high-shear-resistance rivet is formed in the fixing piece, the hexagonal head hole is used for being connected with a hexagonal head end of the hexagonal-head rivet body, and the wrench main body is fixedly connected with the fixing piece;
the moving piece is provided with a core rod hole matched with a core rod of the hexagonal-head high shear rivet, and the core rod hole is a through hole.
Further, the mounting be provided with the coaxial first through-hole of cylindricality cavity, first through-hole is including setting up the hexagonal head hole of one end and extending to the cylindricality hole of the other end, the moving part is arranged in the cylindricality is downthehole.
Furthermore, the hexagonal head hole is coaxial with the cylindrical hole, and the length of a diagonal line at the cross section of the hexagonal hole is smaller than the inner diameter of the cylindrical hole.
Further, the side wall of the wrench head is provided with at least two mounting holes leading to the inner cavity, the radial positions of the mounting holes are respectively arranged on the side walls of two opposite sides of the wrench head, bolts are arranged in the mounting holes and penetrate through the mounting holes to be connected with the fixing piece.
Further, the moving part is including connecting gradually and coaxial cylinder section, boss section and prismatic section, the core rod hole runs through cylinder section, boss section and prismatic section, cylinder section external diameter with cylinder bore internal diameter is equivalent, cylinder section arranges in the cylinder bore is downthehole, boss section external diameter is greater than cylinder bore internal diameter, the boss section spacing in outside the cylinder bore.
Further, the core rod hole is a waist-shaped hole.
Furthermore, the prism section is a hexagonal prism section.
Further, the handle is connected with the side wall of the wrench head.
Principle of operation
The fixing piece is fixed in the wrench head by a bolt, the fixing piece fixes the rivet body of the hexagon head high shear rivet, the moving piece is sleeved on the waist-shaped core bar of the hexagon head high shear rivet, the ratchet wrench is sleeved on the moving piece, the fixed wrench is kept still, the handle of the ratchet wrench is rotated to drive the core bar to rotate, the hexagon head high shear strength rivet core bar is screwed, and finally the thin neck section of the ratchet wrench is twisted off to finish the riveting process.
The utility model discloses produced beneficial effect includes: under the conditions that the structural space is narrow and the special pneumatic tool and the high shear strength rivet pulling pliers recommended by the hexagonal head high shear strength rivet HB1-604-2002 cannot be adopted, the tool provided by the utility model can effectively solve the problem. This use novel accessible adjustment handle to connect the position of spanner, realize only the spanner part and arrange the hexagon head of narrow and small space internal fixation rivet body in, through accomplishing the rivet installation back, expose in the core bar of outside the core bar wears to establish in the core bar hole of moving part, twist reverse the moving part, and then twist off the thin neck section of core bar and accomplish the riveting process promptly. When the movable piece is twisted, the movable piece can be clamped by means of a ratchet wrench, and the movable piece is manually rotated by manpower, so that the operation is convenient, the performance is stable, and the use is reliable.
Drawings
Fig. 1 is a schematic view of a hexagonal-head high shear rivet according to the present invention;
fig. 2 is a schematic view of a fixed wrench of the installation tool for hexagonal-head high shear rivets of the present invention;
fig. 3 is a front view of the fixed wrench of the present invention;
fig. 4 is a schematic view of the wrench body of the present invention;
fig. 5(a), 5(b) and 5(c) are respectively a perspective view, a front view and a rear view of the fixing member of the present invention;
fig. 6(a), 6(b), and 6(c) are a perspective view, a front view, and a rear view of the movable member of the present invention, respectively;
1. the wrench comprises a wrench body, 101, a handle, 102, a wrench head, 103, a cylindrical cavity, 104, a mounting hole, 2, a fixing piece, 201, a hexagon head hole, 202, a cylindrical hole, 3, a movable piece, 301, a cylindrical section, 302, a boss section, 303, a prismatic section, 304, a core rod hole, 5, a core rod, 6, a rivet body, 7 and a ring.
Detailed Description
The present invention is explained in further detail below with reference to the drawings and the detailed description, but it should be understood that the scope of the present invention is not limited by the detailed description.
As shown in fig. 2, the utility model relates to a high shear rivet mounting tool of hexagonal head for twist off the instrument of unnecessary core bar 5 when installing the high shear rivet of hexagonal head (for the standard component), the high shear rivet of hexagonal head is as shown in fig. 1, including rivet body 6, core bar 5 and ring 7.
The utility model provides a high shear rivet mounting tool of hexagonal head includes wrench body 1, mounting 2 and moving part 3, wrench body 1 is including being used for the handle 101 and the wrench head 102 of holding, wrench head 102 is the sleeve shape, be hollow cylindricality body promptly, including cylindricality cavity 103, 2 fixed mounting of mounting in cylindricality cavity 103, be provided with hexagonal head rivet body 6 matched with hexagonal head hole 201 and the cylindricality hole 202 that is used for with the high shear rivet of hexagonal head on the mounting 2, hexagonal head hole 201 and cylindricality hole 202 communicate with each other, hexagonal head hole 201 is used for the hexagonal head meshing fixing rivet with the rivet, moving part 3 arranges in cylindricality hole 202, no connection structure between moving part 3 and the mounting 2, but moving part 3 relative mounting 2 is rotatory or freely get and put.
As shown in fig. 3, one end of the fixing member 2, which is provided with a hexagonal hole 201, may protrude out of the cylindrical cavity 103 of the wrench head 102.
As shown in fig. 4, two or one mounting holes 104 are formed in the side wall of the wrench head 102, when there are two mounting holes 104, the two mounting holes 104 are respectively and oppositely arranged on the side wall of the wrench head 102 in the radial direction, the mounting holes 104 are used for mounting fastening bolts, when the fixing member 2 is placed in the wrench head 102, the fixing member 2 is fastened in the wrench head 102 through bolts on both sides, the fixing member 2 can be fastened by pressing the two fastening bolts against the opposite fastening bolts, if there is one, threaded holes for connecting the fastening bolts are formed in the side wall of the fixing member 2, and the mounting holes 104 of the bolt connecting wrench head 102 and the threaded holes in the fixing member 2 are fixedly connected.
As shown in fig. 5(a), 5(b) and 5(c), the through hole of the fixing member 2 includes two sections, one section is a hexagonal hole 201, the other section is a cylindrical hole 202, the hexagonal hole 201 and the cylindrical hole 202 are coaxial and communicated, the inner diameter of the hexagonal hole 201 is smaller than the inner diameter of the cylindrical hole 202, specifically, the diagonal line of the hexagonal hole 201 is smaller than the inner diameter of the cylindrical hole 202.
As shown in fig. 6(a), 6(b) and 6(c), the moving part 3 includes a cylinder section 301, a boss section 302 and a prism section 303 which are connected in sequence and coaxial, a core rod hole 304 penetrates through the cylinder section 301, the boss section 302 and the prism section 303, the outer diameter of the cylinder section 301 is equivalent to the inner diameter of the cylinder 202, the cylinder section 301 is disposed in the cylinder 202, the outer diameter of the boss section 302 is larger than the inner diameter of the cylinder 202, and the boss section 302 is limited outside the cylinder 202. Since the core rod 5 of the standard is kidney-shaped, the core rod bore 304 is a kidney-shaped bore. The prism section 303 is a hexagonal prism section 303.
The working process is as follows: fixing the fixing member to the wrench body with a fastening bolt, inserting the hexagonal-head high shear rivet into the fixing member from one end thereof, and inserting the hexagonal head portion of the rivet body 6 into the hexagonal head hole 201;
placing the movable piece on the hexagonal-head high-shear rivet, and enabling the core rod 5 to penetrate through the core rod hole 304;
the rivet is fixed on a workpiece by a fixing piece, the moving piece is twisted by a ratchet wrench, the moving piece drives the hexagonal-head high-shear rivet core rod to rotate, and when the torsion borne by the core rod reaches a certain degree, the thin neck section at the upper part of the core rod can be twisted off, so that the riveting process is completed.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the content of the embodiment. It will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and any changes and modifications made are within the protective scope of the present invention.
Claims (9)
1. The utility model provides a high shear rivet mounting tool of hexagonal head which characterized in that: the wrench comprises a wrench main body, a fixing piece, a moving piece and a twisting device, wherein the wrench main body comprises a handle used for holding and a wrench head integrally formed with the handle, the wrench head is provided with a cylindrical cavity, the fixing piece is arranged in the cylindrical cavity, the fixing piece and the wrench head are assembled and fixed, the fixing piece is provided with a hexagonal head hole used for being matched with a hexagonal head rivet body of a hexagonal head high shear rivet, the hexagonal head hole is used for being connected with a hexagonal head end of the hexagonal head rivet body, and the wrench main body is fixedly connected with the fixing piece;
the moving piece is provided with a core rod hole matched with a core rod of the hexagonal-head high shear rivet, and the core rod hole is a through hole;
the torsion device is used for driving the movable piece to rotate relative to the fixed piece.
2. The hexagonal-head high shear rivet setting tool of claim 1, wherein: the mounting be provided with the coaxial first through-hole of cylindricality cavity, first through-hole is including setting up the hexagonal head hole of one end and the cylindricality hole that extends to the other end, the moving part is arranged in the cylindricality is downthehole.
3. The hexagonal-head high shear rivet setting tool of claim 2, wherein: the hexagonal head hole is coaxial with the cylindrical hole, and the length of a diagonal line at the cross section of the hexagonal hole is smaller than the inner diameter of the cylindrical hole.
4. The hexagonal-head high shear rivet setting tool of claim 1, wherein: the wrench head comprises a wrench head and is characterized in that two mounting holes leading to an inner cavity are formed in the side wall of the wrench head, the two mounting holes are respectively arranged on the side walls of two opposite sides of the wrench head in the radial direction, bolts are arranged in the mounting holes and penetrate through the mounting holes to be connected with a fixing piece.
5. The hexagonal-head high shear rivet setting tool of claim 2, wherein: the moving part is including connecting gradually and coaxial cylinder section, boss section and prismatic section, the core rod hole runs through cylinder section, boss section and prismatic section, cylinder section external diameter with cylinder bore internal diameter is equivalent, cylinder section arranges in the cylinder bore is downthehole, boss section external diameter is greater than cylinder bore internal diameter, the boss section spacing in outside the cylinder bore.
6. The hexagonal-head high shear rivet setting tool of claim 1, wherein: the core rod hole is a waist-shaped hole.
7. The hexagonal-head high shear rivet setting tool of claim 5, wherein: the prism section is a hexagonal prism section.
8. The hexagonal-head high shear rivet setting tool of claim 1, wherein: the fixing piece is provided with one end of a hexagonal head hole, the end extends out of the cylindrical cavity of the wrench head, and the handle is connected with the side wall of the wrench head.
9. The hexagonal-head high shear rivet setting tool of claim 1, wherein: the twisting device is a ratchet wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236833.9U CN211990796U (en) | 2020-03-02 | 2020-03-02 | Hexagonal-head high-shear-resistance rivet mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236833.9U CN211990796U (en) | 2020-03-02 | 2020-03-02 | Hexagonal-head high-shear-resistance rivet mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211990796U true CN211990796U (en) | 2020-11-24 |
Family
ID=73424917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020236833.9U Active CN211990796U (en) | 2020-03-02 | 2020-03-02 | Hexagonal-head high-shear-resistance rivet mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211990796U (en) |
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2020
- 2020-03-02 CN CN202020236833.9U patent/CN211990796U/en active Active
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