Scribing tool for tensile test of metal material

Abstract

The utility model discloses a lineation tool for a metal material tensile test, which comprises a sample clamp, the sample clamp comprises a base, the upper part of the base is connected with a first sliding block and a second sliding block in a sliding manner, the first sliding block and the second sliding block are internally provided with sample grooves, and metal material samples are clamped in the sample grooves; a spring is arranged between the first sliding block and the inner wall of the base; the horizontal positioning cross beam is arranged above the sample clamp, the horizontal positioning cross beam comprises an outer wrapping cross beam, the inner part of the outer wrapping cross beam is connected with an inner cross beam in a sliding manner, and the lower part of the outer wrapping cross beam is connected with a punch frame through a bolt; by arranging the sample clamp, a sample can be clamped, the scribing punch can scribe a plurality of samples at a time, the samples are painted before scribing, a spring in the punch can ensure that the force does not damage the samples, and the scribing punch is suitable for small metal material tensile samples of different specifications and can scribe a plurality of metal tensile samples at a time.

Description

Technical Field

[0001] The utility model relates to the technical field of scribing tooling, in particular to a scribing tooling used for tensile testing of metal materials. Background Art

[0002] At present, the automated sample marking machines on the market are generally developed for common metal materials. Based on cost considerations, heavy industry or professional metal material laboratories will configure them. For light industry, especially the medical device industry, uncommon metal materials such as magnesium alloys are often used. These metal materials are generally expensive and very sensitive. When preparing samples, smaller proportions of samples are often manufactured according to standards, and the samples must not be damaged when marking before the test, otherwise it will seriously affect the test data.

[0003] The prior art marking tool, such as Chinese Utility Model Publication No.: CN210010973U, discloses a columnar marking tool, which includes a main body portion, the main body portion is formed as a groove that is fitted with the column, a marking groove for marking the column is formed through the side wall of the groove, and an anti-rotation portion is formed on the main body portion to prevent the main body portion from rotating relative to the column.

[0004] Although the above patent can realize scribing, it is not suitable for small-sized metal tensile specimens of different specifications, cannot scribe multiple metal tensile specimens at one time, and will cause damage to the specimen itself.

[0005] Therefore, the present application proposes a scribing tool for tensile testing of metal materials. Utility Model Content

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] A marking tool for tensile testing of metal materials, comprising: a sample clamp, the sample clamp comprising a base, the upper part of the base being slidably connected with a first slider and a second slider, the first slider and the second slider being provided with sample grooves inside, the sample grooves containing metal material samples, and a spring being provided between the first slider and the inner wall of the base; a horizontal positioning beam, the horizontal positioning beam being arranged above the sample clamp, the horizontal positioning beam comprising an outer beam, the inner part of the outer beam being slidably connected with an inner beam, the lower part of the outer beam being connected with a punch rack by bolts; a marking punch being installed inside the punch rack, the marking punch comprising a shell, a positioning hole being provided on the shell, a spring and a metal tip being installed in the positioning hole; and a vertical positioning column for supporting the horizontal positioning beam, the lower part of the vertical positioning column being slidably connected with a parallel slide rail.

[0008] Preferably, a plurality of threaded holes for connecting bolts are provided on the upper portion of the punch frame.

[0009] Preferably, a plurality of first mounting holes are respectively formed on the outer crossbeam and the inner crossbeam.

[0010] Preferably, a plurality of guide rods are welded between the left inner wall and the right inner wall of the base, and the guide rods penetrate the first slider and the second slider at the same time.

[0011] Preferably, the spring is sleeved on the guide rod.

[0012] Preferably, a bushing is sleeved on the outer side of the vertical positioning column, a screw hole is provided on the bushing, and an external thread is provided on the lower part of the vertical positioning column.

[0013] Preferably, the parallel slide rail comprises a track, and a boss is slidably connected to the upper portion of the track.

[0014] Preferably, the boss is provided with a screw hole for connecting a vertical positioning column, and the boss is provided with a second mounting hole.

[0015] The utility model has at least the following beneficial effects:

[0016] In the utility model, a sample clamp is provided, and sample grooves are provided inside the first slider and the second slider, and metal material samples are clamped in the sample grooves, so that the samples can be clamped, and a marking punch can mark multiple samples at one time. Since there is a spring inside the marking punch, the marking punch will automatically adapt to the different surfaces of the samples. The samples will be painted before marking, and the spring inside the punch will ensure that the force will not damage the sample itself. It is suitable for small metal material tensile specimens of different specifications, and multiple metal tensile samples can be marked at one time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a structural schematic diagram of the scribing tool used for tensile testing of metal materials of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the scribing punch in the utility model;

[0020] Figure 3 This is a schematic diagram of the punch frame structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the vertical positioning column structure of the utility model;

[0023] Figure 6 It is a schematic diagram of the parallel slide rail structure of the utility model.

[0024] Description of Figure Numbers:

[0025] 1. Sample clamp; 11. Base; 12. First slider; 13. Second slider; 14. Guide rod; 15. Sample slot; 16. Spring; 2. Scribing punch; 21. Metal tip; 22. Shell; 3. Punch rack; 31. Threaded hole; 4. Horizontal positioning beam; 41. Outer beam; 42. Internal beam; 43. First mounting hole; 44. Bolt; 5. Vertical positioning column; 51. Bushing; 52. External thread; 53. Screw hole; 6. Parallel slide rail; 61. Boss; 62. Track; 63. Screw hole; 64. Second mounting hole; 7. Metal material sample. DETAILED DESCRIPTION

[0026] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0027] Please refer to Figures 1 to 6 As shown, the present embodiment provides a marking tool for tensile testing of metal materials, comprising: a sample clamp 1, the sample clamp 1 comprises a base 11, the upper part of the base 11 is slidably connected with a first slider 12 and a second slider 13, the first slider 12 and the second slider 13 are both provided with a sample slot 15 inside, the sample slot 15 is clamped with a metal material sample 7, and a spring 16 is provided between the first slider 12 and the inner wall of the base 11; a horizontal positioning beam 4, the horizontal positioning beam 4 is arranged above the sample clamp 1, the horizontal positioning beam 4 comprises an outer beam 41, the inner part of the outer beam 41 is slidably connected with an inner beam 42, and the lower part of the outer beam 41 is connected to a punch rack 3 through a bolt 44; a marking punch 2 is installed inside the punch rack 3, the marking punch 2 comprises a shell 22, a positioning hole is opened on the shell 22, and a spring and a metal tip 21 are installed in the positioning hole; and a vertical positioning column 5 for supporting the horizontal positioning beam 4 is also included, and the lower part of the vertical positioning column 5 is slidably connected with a parallel slide rail 6.

[0028] A plurality of threaded holes 31 for connecting bolts 44 are provided on the upper portion of the punch frame 3 , so that the punch frame 3 is connected to the outer crossbeam 41 .

[0029] Among them, a plurality of first mounting holes 43 are respectively opened on the outer crossbeam 41 and the inner crossbeam 42. The outer crossbeam 41 and the inner crossbeam 42 are composed of two parts, which can be extended and retracted to adapt to different samples. After the position is determined, the upper and lower parts are connected by a pin.

[0030] A plurality of guide rods 14 are welded between the left inner wall and the right inner wall of the base 11 , and the guide rods 14 penetrate the first slider 12 and the second slider 13 at the same time.

[0031] The spring 16 is sleeved on the guide rod 14 .

[0032] Among them, a bushing 51 is sleeved on the outer side of the vertical positioning column 5, a screw hole 53 is provided on the bushing 51, and an external thread 52 is provided on the lower part of the vertical positioning column 5. The bushing 51 is used to fix the height of the horizontal balance beam, and positioning and locking are achieved by screwing screws into the screw holes 53 on the bushing 51.

[0033] The parallel slide rail 6 includes a track 62 , and a boss 61 is slidably connected to the upper portion of the track 62 . The boss 61 is fixed to the desktop when in use.

[0034] The boss 61 is provided with a screw hole 63 for connecting the vertical positioning column 5 , and the boss 61 is provided with a second mounting hole 64 .

[0035] The working principle of the utility model is: insert the metal material sample 7 into the sample clamp 1, push the first slider 12 on the right side to lock it, and then the 5 samples are arranged horizontally and parallelly at the same height. Adjust the horizontal positioning beam 4 to align the marking punch 2 with the first sample and lock it. Then adjust the vertical positioning column 5 to press the marking punch 2 on the first sample, and then lock the vertical positioning column 5, and the position of the marking punch 2 is locked. Then push the horizontal positioning beam 4 to make the marking punch 2 pass through 5 samples at one time. Since there is a spring inside the marking punch 2, the marking punch 2 will automatically adapt to the different surfaces of the sample. The sample will be painted before marking. The spring inside the punch will ensure that the force will not damage the sample itself. If a different gauge length is required, it can be adapted by replacing the marking punch 2.

[0036] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A marking tool for tensile testing of metal materials, characterized in that: include: A sample clamp (1), the sample clamp (1) comprising a base (11), the upper part of the base (11) being slidably connected to a first slider (12) and a second slider (13), the first slider (12) and the second slider (13) being provided with a sample groove (15) inside, a metal material sample (7) being clamped inside the sample groove (15), and a spring (16) being provided between the first slider (12) and the inner wall of the base (11); A horizontal positioning beam (4), the horizontal positioning beam (4) being arranged above the sample clamp (1), the horizontal positioning beam (4) comprising an outer beam (41), the inner portion of the outer beam (41) being slidably connected to an inner beam (42), and the lower portion of the outer beam (41) being connected to a punch frame (3) via a bolt (44); A marking punch (2) is installed inside the punch frame (3), and the marking punch (2) comprises a shell (22). A positioning hole is formed on the shell (22), and a spring and a metal tip (21) are installed in the positioning hole. It also comprises a vertical positioning column (5) for supporting the horizontal positioning beam (4), and the lower part of the vertical positioning column (5) is slidably connected with a parallel slide rail (6).

2. A marking tool for tensile testing of metal materials according to claim 1, characterized in that: The upper part of the punch frame (3) is provided with a plurality of threaded holes (31) for connecting bolts (44).

3. A marking tool for tensile testing of metal materials according to claim 1, characterized in that: The outer crossbeam (41) and the inner crossbeam (42) are respectively provided with a plurality of first mounting holes (43).

4. The marking tool for tensile testing of metal materials according to claim 1, characterized in that: A plurality of guide rods (14) are welded between the left inner wall and the right inner wall of the base (11), and the guide rods (14) simultaneously penetrate the first slider (12) and the second slider (13).

5. A marking tool for tensile testing of metal materials according to claim 4, characterized in that: The spring (16) is sleeved on the guide rod (14).

6. A marking tool for tensile testing of metal materials according to claim 1, characterized in that: The outer side of the vertical positioning column (5) is sleeved with a bushing (51), the bushing (51) is provided with a screw hole (53), and the lower part of the vertical positioning column (5) is provided with an external thread (52).

7. The marking tool for tensile testing of metal materials according to claim 1, characterized in that: The parallel slide rail (6) comprises a track (62), and a boss (61) is slidably connected to the upper portion of the track (62).

8. A marking tool for tensile testing of metal materials according to claim 7, characterized in that: The boss (61) is provided with a screw hole (63) for connecting to a vertical positioning column (5), and the boss (61) is provided with a second mounting hole (64).

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