Riveting tool capable of achieving positioning and mistake proofing

Abstract

A riveting tool capable of achieving positioning and mistake proofing comprises a base, a first circular mounting groove is formed in the base, a first long circular positioning hole is formed in the bottom face of the first circular mounting groove, a first circular positioning seat is arranged in the first circular mounting groove, and a first circular positioning hole is formed in the first circular positioning seat. The first round positioning hole covers the first long round positioning hole; a first special-shaped mounting groove is formed in the position, in front of the first circular mounting groove, of the base, and a first special-shaped positioning seat is arranged in the first special-shaped mounting groove. The first long circular positioning hole and the first circular positioning hole are designed according to the long circular positioning end of the rivet, so that the rivet is positioned, and a part is positioned through the first special-shaped positioning seat, so that the relative positions of the part and the rivet are correct, the development complexity and the development cost of the part are reduced, the number of the part is reduced, and the production efficiency is improved; and a mistake-proofing effect is also achieved.

Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to a tooling fixture, and especially to a riveting tooling that can be positioned and prevent misassembly. Background Art

[0002] An automobile seat back lock is used to adjust the angle of the seat back. During the processing of the automobile seat back lock, a kind of rivet needs to be riveted on a sheet metal part. The end of this rivet has an oblong block, and the oblong block has a direction requirement. In the prior art, there is a lack of a positioning tooling for this kind of rivet and the part. The existing method is to make a directional design on the rivet or the sheet metal (make oblong shapes at both ends of the rivet, or make directional holes on the sheet metal). However, making a directional design on the rivet has a relatively high cost. Making a directional design on the sheet metal requires the sheet metal part to be made into a symmetric part, which will increase problems such as the number of developed molds, more parts, and easy misassembly. Summary of the Invention

[0003] The purpose of the utility model is to provide a riveting tooling that can be positioned and prevent misassembly. The described riveting tooling that can be positioned and prevent misassembly is to solve the technical problem that the positioning tooling in the prior art is difficult to position the above-mentioned rivet and the sheet metal part.

[0004] A riveting tooling that can be positioned and prevent misassembly of the utility model includes a base. A first circular installation groove is arranged on the base. A first oblong positioning hole is arranged on the bottom surface of the first circular installation groove. A first circular positioning seat is arranged in the first circular installation groove. The first circular positioning seat protrudes upward from the upper surface of the base. A first circular positioning hole coaxial with the first circular installation groove is arranged in the first circular positioning seat. The first circular positioning hole covers the first oblong positioning hole. A first special-shaped installation groove is arranged in front of the first circular installation groove on the base. A first special-shaped positioning seat is arranged in the first special-shaped installation groove. The first special-shaped positioning seat protrudes outward from the upper surface of the base.

[0005] A second circular installation groove is arranged on the left of the first circular installation groove on the base. A second oblong positioning hole is arranged on the bottom surface of the second circular installation groove. A second circular positioning seat is arranged in the second circular installation groove. The second circular positioning seat protrudes upward from the upper surface of the base. A second circular positioning hole coaxial with the second circular installation groove is arranged in the second circular positioning seat. The second circular positioning hole covers the second oblong positioning hole. A second special-shaped installation groove is arranged in front of the second circular installation groove on the base. A second special-shaped positioning seat is arranged in the second special-shaped installation groove. The second special-shaped positioning seat protrudes outward from the upper surface of the base.

[0006] The second circular mounting groove, the second oblong positioning hole, the second circular positioning seat, the second circular positioning hole, the second special-shaped mounting groove, and the second special-shaped positioning seat are symmetrically arranged left and right with respect to the first circular mounting groove, the first oblong positioning hole, the first circular positioning seat, the first circular positioning hole, the first special-shaped mounting groove, and the first special-shaped positioning seat, respectively.

[0007] Further, the first circular positioning seat and the second circular positioning seat are detachably connected to the first circular mounting groove and the second circular mounting groove respectively by a set screw (not shown in the figure).

[0008] Further, the first special-shaped positioning seat and the second special-shaped positioning seat are detachably connected to the first special-shaped mounting groove and the second special-shaped mounting groove respectively by a set screw (not shown in the figure).

[0009] Compared with the prior art, the effects of the present utility model are positive and obvious. The present utility model designs the first oblong positioning hole and the first circular positioning hole according to the oblong positioning end of the rivet, so as to position the rivet, and positions the parts through the first special-shaped positioning seat, so that the relative positions of the parts and the rivet are correct, reducing the development complexity and cost of the parts, reducing the number of parts, improving the production efficiency, and also having the function of preventing errors. The left and right symmetric design of the tooling of the present utility model enables the left and right symmetric parts to share the riveting tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 FIG. 1 is a first three-dimensional schematic diagram of a riveting tooling with positioning and error prevention of the present utility model.

[0011] Figure 2 FIG. 2 is a second three-dimensional schematic diagram of a riveting tooling with positioning and error prevention of the present utility model.

[0012] Figure 3 FIG. 3 is a schematic diagram of a rivet with an oblong end.

[0013] Figure 4 FIG. 4 is a three-dimensional schematic diagram of the use state of a riveting tooling with positioning and error prevention of the present utility model.

[0014] Figure 5 FIG. 5 is a top view schematic diagram of the use state of a riveting tooling with positioning and error prevention of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The present utility model will be further described below in conjunction with embodiments, but the present utility model is not limited to these embodiments. Any similar structures and similar changes using the present utility model shall fall within the protection scope of the present utility model. The use of directions such as up, down, front, back, left, and right in the present utility model is only for the convenience of clear description and does not limit the technical solution of the present utility model.

[0016] As Figures 1 - 5 shown, a riveting tooling with positioning and anti-misoperation functions of the utility model includes a base 1. A first circular mounting groove 2 is arranged on the base 1. A first oblong positioning hole 3 is arranged on the bottom surface of the first circular mounting groove 2. A first circular positioning seat 4 is arranged in the first circular mounting groove 2. The first circular positioning seat 4 protrudes upward from the upper surface of the base 1. A first circular positioning hole 5 coaxial with the first circular mounting groove 2 is arranged in the first circular positioning seat 4. The first circular positioning hole 5 covers the first oblong positioning hole 3. A first special-shaped mounting groove 6 is arranged in front of the first circular mounting groove 2 on the base 1. A first special-shaped positioning seat 7 is arranged in the first special-shaped mounting groove 6. The first special-shaped positioning seat 7 protrudes outward from the upper surface of the base 1.

[0017] A second circular mounting groove is arranged on the left side of the first circular mounting groove 2 on the base 1. A second oblong positioning hole is arranged on the bottom surface of the second circular mounting groove. A second circular positioning seat is arranged in the second circular mounting groove. The second circular positioning seat protrudes upward from the upper surface of the base 1. A second circular positioning hole coaxial with the second circular mounting groove is arranged in the second circular positioning seat. The second circular positioning hole covers the second oblong positioning hole. A second special-shaped mounting groove is arranged in front of the second circular mounting groove on the base 1. A second special-shaped positioning seat is arranged in the second special-shaped mounting groove. The second special-shaped positioning seat protrudes outward from the upper surface of the base 1.

[0018] The second circular mounting groove, the second oblong positioning hole, the second circular positioning seat, the second circular positioning hole, the second special-shaped mounting groove, and the second special-shaped positioning seat are symmetrically arranged with the first circular mounting groove 2, the first oblong positioning hole 3, the first circular positioning seat 4, the first circular positioning hole 5, the first special-shaped mounting groove 6, and the first special-shaped positioning seat 7 left and right.

[0019] Further, the first circular positioning seat 4 and the second circular positioning seat are respectively detachably connected to the first circular mounting groove 2 and the second circular mounting groove through a set screw (not shown in the figure).

[0020] Further, the first special-shaped positioning seat 7 and the second special-shaped positioning seat are respectively detachably connected to the first special-shaped mounting groove 6 and the second special-shaped mounting groove through a set screw (not shown in the figure).

[0021] Specifically, the circular mounting groove, the oblong positioning hole, the set screw, etc. in this embodiment all adopt well-known solutions in the prior art, which are already understood by those skilled in the art and will not be elaborated here.

[0022] The working principle of this embodiment:

[0023] During use, a rivet 8 is installed in the first circular mounting groove 2. The oblong end of the rivet 8 passes through the first circular positioning hole 5 and is positioned in cooperation with the first oblong positioning hole 3. The step of the rivet 8 is placed on the first circular positioning seat 4. Then, the sheet metal part 9 is placed on the rivet 8. The upper end of the rivet 8 passes through the riveting hole of the sheet metal part 9. At the same time, the first special-shaped positioning seat 7 is positioned in cooperation with the special-shaped positioning hole of the sheet metal part 9, so that the sheet metal part 9 is accurately positioned and the relative positions of the sheet metal part 9 and the rivet 8 are correct. Then, riveting is carried out.

[0024] The utility model designs the first oblong positioning hole 3 and the first circular positioning hole 5 according to the oblong positioning end of the rivet 8, so as to position the rivet 8, and positions the part 9 through the first special-shaped positioning seat 7, so that the relative positions of the part 9 and the rivet 8 are correct, reducing the development complexity and development cost of the part, reducing the number of parts, improving the production efficiency, and also having the function of preventing errors. The tooling of the utility model is designed with left-right symmetry, so that the left-right symmetrical parts can share the riveting tooling, reducing the tooling design cost.

Claims

1. A riveting tool capable of positioning and preventing errors, characterized in that: The base comprises a first circular mounting groove, a first oblong positioning hole is arranged on the bottom surface of the first circular mounting groove, a first circular positioning seat is arranged in the first circular mounting groove, the first circular positioning seat protrudes upward from the upper surface of the base, a first circular positioning hole coaxial with the first circular mounting groove is arranged in the first circular positioning seat, and the first circular positioning hole covers the first oblong positioning hole; a first special-shaped mounting groove is arranged on the base in front of the first circular mounting groove, a first special-shaped positioning seat is arranged in the first special-shaped mounting groove, and the first special-shaped positioning seat protrudes outward from the upper surface of the base; The base is provided with a second circular mounting groove on the left side of the first circular mounting groove, a second oblong positioning hole is provided on the bottom surface of the second circular mounting groove, a second circular positioning seat is provided in the second circular mounting groove, the second circular positioning seat protrudes upward from the upper surface of the base, a second circular positioning hole coaxial with the second circular mounting groove is provided in the second circular positioning seat, and the second circular positioning hole covers the second oblong positioning hole; the base is provided with a second special-shaped mounting groove in front of the second circular mounting groove, a second special-shaped positioning seat is provided in the second special-shaped mounting groove, and the second special-shaped positioning seat protrudes outward from the upper surface of the base; The second circular mounting groove, the second oblong positioning hole, the second circular positioning seat, the second circular positioning hole, the second special-shaped mounting groove, and the second special-shaped positioning seat are respectively symmetrical with the first circular mounting groove, the first oblong positioning hole, the first circular positioning seat, the first circular positioning hole, the first special-shaped mounting groove, and the first special-shaped positioning seat.

2. The riveting tool capable of positioning and preventing errors according to claim 1, characterized in that: The first circular positioning seat and the second circular positioning seat are detachably connected to the first circular mounting groove and the second circular mounting groove respectively through a fixing screw.

3. The riveting tool capable of positioning and preventing errors according to claim 1, characterized in that: The first special-shaped positioning seat and the second special-shaped positioning seat are detachably connected to the first special-shaped installation groove and the second special-shaped installation groove respectively through a set screw.

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