Positioning tool for testing width of riveting edge

Abstract

The utility model relates to a positioning tool for testing the width of a riveting edge, which comprises a positioning base, positioning blocks and a scale, the positioning base is provided with a groove and a base hole, the base hole is arranged at the center of the positioning base and is used for riveting a test piece, and the two positioning blocks are placed in the groove and are respectively positioned on two sides of the base hole. A test piece is placed between the two positioning blocks and is positioned, and the ruler is marked with scales, is arranged on the upper surface of the positioning base and is used for measuring the riveting edge distance of the test piece in real time; the device is reasonable in design, simple in structure and convenient and rapid to adjust, realizes real-time measurement of riveting edge distance width by using the ruler, is convenient and rapid, enhances adaptability by using the adjusting bolt, is good in universality, reduces use cost, can adapt to test pieces with various width specifications, and meets the tool positioning requirements of users for riveting of various test pieces.

Description

Technical Field

[0001] This utility model belongs to the field of riveting technology and relates to a positioning fixture for testing the width of riveted edges. Background Technology

[0002] In the automotive, aerospace, and other manufacturing industries, FDS (Flow Drill Screw) and SPR (Self Piercing Riveting) riveting are commonly used connection methods for materials such as aluminum alloys and steel. However, different materials, riveting parameters, and riveting edge distances all have varying degrees of impact on the riveting effect. To enhance the reliability of riveting, it is necessary to conduct riveting tests on test pieces with different riveting edge distances to verify different riveting effects. However, existing riveting positioning fixtures lack edge distance measurement and adjustment functions, which can easily lead to inaccurate control of the riveting edge distance. Additional measuring equipment is also required, which is not very targeted and has low efficiency. Therefore, a positioning fixture for testing the width of the riveting edge is needed to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to provide a positioning fixture for testing the width of the riveted edge, which realizes real-time measurement of the width of the riveted edge, is easy to adjust, has strong versatility, and can meet various riveting test needs of users.

[0004] To achieve the above objectives, an embodiment of this utility model provides a positioning fixture for testing the width of a riveted edge, comprising: a positioning base, positioning blocks, and a ruler. The positioning base is provided with a groove and a base opening. The base opening is located at the center of the positioning base to realize the riveting operation of the test piece. Two positioning blocks are placed in the groove and are respectively located on both sides of the base opening. The test piece is placed between the two positioning blocks to position the test piece. The ruler is marked with a scale and is located on the upper surface of the positioning base to realize the real-time measurement of the riveting edge distance of the test piece.

[0005] Furthermore, it also includes: adjusting bolts, a plurality of the adjusting bolts being symmetrically distributed on the left and right sides of the positioning base and threadedly connected to the positioning base, one end of the adjusting bolt passing through the positioning base and mechanically contacting the positioning block to achieve position adjustment of the positioning block.

[0006] Preferably, the depth of the groove and the height of the positioning block are adapted to the thickness of the test piece.

[0007] This utility model relates to a positioning fixture for testing the width of a riveted edge. The beneficial effects are as follows: The positioning fixture for testing the width of a riveted edge provided in this utility model embodiment is reasonably designed, has a simple structure, and is easy and quick to adjust. It uses a ruler to realize real-time measurement of the width of the riveted edge, which is convenient and fast. The use of adjusting bolts enhances adaptability and versatility, reduces the cost of use, and can adapt to test pieces of various width specifications, meeting the tooling positioning needs of users for riveting various test pieces. Attached Figure Description

[0008] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only involve some embodiments of this utility model, and are not intended to limit this utility model.

[0009] Figure 1 A three-dimensional structural diagram of a positioning fixture for testing the width of a riveted edge provided in an embodiment of this utility model;

[0010] Figure 2 A top view of a positioning fixture for testing the width of a riveted edge, provided in an embodiment of this utility model;

[0011] Figure 3 A bottom view of a positioning fixture for testing the width of a riveted edge, provided in an embodiment of this utility model;

[0012] Figure 4 This is a three-dimensional structural diagram of the positioning base provided in an embodiment of the present utility model;

[0013] Figure 5 A three-dimensional structural diagram of a positioning fixture with a riveted test piece for testing the width of a riveted edge, provided in an embodiment of this utility model.

[0014] In the picture:

[0015] 1. Positioning base; 11. Groove; 12. Base opening; 2. Positioning block; 3. Scale; 4. Adjusting bolt. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0017] Unless otherwise defined, the technical or scientific terms used in this disclosure should have the ordinary meaning understood by one of ordinary skill in the art to which this disclosure pertains. It should be noted that terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "rear," indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, terms such as "first," "second," "third," and "fourth," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] The following is a detailed description of a positioning fixture for testing the width of a riveted edge, provided by an embodiment of the present invention, with reference to the accompanying drawings.

[0020] Example

[0021] Figure 1 This invention provides a schematic diagram of a three-dimensional positioning fixture for testing the width of a riveted edge, according to an embodiment of the present invention. Figure 2 A top view of a positioning fixture for testing the width of a riveted edge, provided in an embodiment of the present invention, is shown. Figure 3 A bottom view of a positioning fixture for testing the width of a riveted edge, provided in an embodiment of the present invention, is shown.

[0022] Figure 4 A three-dimensional structural diagram of the positioning base provided in an embodiment of this utility model is shown; Figure 5 This illustration shows a three-dimensional structural diagram of a positioning fixture with a riveted test piece for testing the width of a riveted edge, provided by an embodiment of the present invention. Figures 1 to 5As shown, the positioning fixture for testing the width of riveted edges provided in this embodiment of the present invention is suitable for riveting tests on riveted test pieces of various width types, in order to test the influence of different materials or different riveted edge distances on the riveting test effect, and to realize real-time monitoring of the riveted edge distance of the test piece. The positioning fixture for testing the width of riveted edges provided in this embodiment of the present invention includes: a positioning base 1, positioning blocks 2, and a scale 3. The positioning base 1 is provided with a groove 11 and a base opening 12. The base opening 12 is located at the center of the positioning base 1 to realize the riveting operation of the test piece. Through the base opening 12, the bottom mold of the riveting equipment can pass through the base opening 12 and act directly on the riveted test piece, which facilitates the riveting operation of the test piece; two positioning blocks 2 Both are placed in the groove 11 and located on both sides of the base opening 12. The test piece is placed between the two positioning blocks 2 and positioned. The two positioning blocks 2 can move in the groove 11. Of course, if the test piece has a single specification, the positioning blocks 2 can also be fixed in the groove 11. The scale 3 is marked with graduations and set on the upper surface of the positioning base 1 to realize the real-time measurement of the riveting edge distance of the test piece. The graduations on the scale 3 are in length units, generally accurate to the millimeter level. In this way, when riveting the test piece, the width of the riveting edge distance can be judged directly by hand, which facilitates the real-time adjustment of the test piece position. This avoids the process steps of using measuring tools, optimizes the process flow, reduces working time, and improves efficiency.

[0023] This utility model provides a positioning fixture for testing the width of a riveted edge. As a further design improvement, it also includes: adjusting bolts 4. Several adjusting bolts 4 are symmetrically distributed on the left and right sides of the positioning base 1 and are threadedly connected to the positioning base 1. One end of the adjusting bolt 4 passes through the threaded hole in the positioning base 1 and makes mechanical contact with the positioning block 2 to realize the position adjustment of the positioning block 2. In this way, the position adjustment of the positioning block 2 can be realized by manually rotating the nut part of the adjusting bolt 4. The number of adjusting bolts 4 on the left and right sides of the positioning base 1 can be one or more respectively. The number of adjusting bolts 4 is not specifically limited here, as long as it can realize the smooth movement of the positioning block 2, so as to realize the translation of the positioning block 2 in the groove 11 in the left and right directions. The adjusting bolts 4 can realize the adaptability and versatility of the positioning fixture for test pieces of various specifications.

[0024] In a positioning fixture for testing the width of a riveted edge provided in this embodiment of the utility model, preferably, the depth of the groove 11 and the height of the positioning block 2 are adapted to the thickness of the test piece to ensure reliable positioning of the test piece and to accommodate test pieces of different thicknesses. Generally, the depth of the groove 11 and the height of the positioning block 2 should be greater than or equal to the thickness of the test piece to ensure full contact between them and the edge of the test piece.

[0025] Compared with the prior art, the positioning fixture for testing the width of the riveted edge provided in this utility model embodiment is reasonably designed, simple in structure, and easy and quick to adjust. The scale 3 is used to realize the real-time measurement of the width of the riveted edge, which is convenient and fast. The adjustment bolt 4 enhances adaptability, has good versatility, reduces the cost of use, and can adapt to test pieces of various width specifications, meeting the tooling positioning needs of users for riveting various test pieces.

[0026] The following points need to be explained:

[0027] (1) Unless otherwise defined, the same reference numerals in the embodiments of this utility model and the accompanying drawings have the same meaning.

[0028] (2) The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment. Other structures can refer to the general design.

[0029] (3) For clarity, some structures in the drawings used to describe embodiments of the present invention may be enlarged or reduced, that is, these drawings are not drawn to actual scale.

[0030] (4) Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A positioning fixture for testing the width of a riveted edge, characterized in that, include: The positioning base (1), positioning blocks (2), and scale (3) are provided. The positioning base (1) is provided with a groove (11) and a base opening (12). The base opening (12) is located in the center of the positioning base (1) to realize the riveting operation of the test piece. The two positioning blocks (2) are placed in the groove (11) and located on both sides of the base opening (12). The test piece is placed between the two positioning blocks (2) to realize the positioning of the test piece. The scale (3) is marked with a scale and is set on the upper surface of the positioning base (1) to realize the real-time measurement of the riveting edge distance of the test piece.

2. The positioning fixture for testing the width of a riveted edge according to claim 1, characterized in that, It also includes: adjusting bolts (4), a plurality of the adjusting bolts (4) are symmetrically distributed on the left and right sides of the positioning base (1) and are threadedly connected to the positioning base (1). One end of the adjusting bolt (4) passes through the positioning base (1) and is mechanically connected to the positioning block (2) to realize the position adjustment of the positioning block (2).

3. The positioning fixture for testing the width of a riveted edge according to claim 1, characterized in that, The depth of the groove (11) and the height of the positioning block (2) are adapted to the thickness of the test piece.

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