Irregular sample clamping device

Abstract

The utility model provides an irregular sample clamping device which comprises a material clamping disc, a universal ball is installed at the position of a middle ring of the side face of the material clamping disc in a clamped mode, a clamping bolt is arranged in the universal ball, and the direction of the clamping bolt can be changed through the universal ball so that sample preparation alloy can be clamped. A limiting bolt hole is formed in the upper end of the material clamping disc, and a limiting bolt is installed in the limiting bolt hole. The universal ball can be limited through the limiting bolt; a pulling handle is arranged on the front section of the outer circumference of the material clamping disc; a guide block is mounted at the bottom of the protective plate; a penetrating guide groove is formed in the bottom plate; through cooperation of the three parts, movement of the material clamping disc can be achieved, and the movement requirement of the clamping device is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to alloy sample sampling technical field, specifically to a kind of irregular sample clamping device. BACKGROUND

[0002] When carrying out metallurgical analysis, alloy sample needs to be sampled and analyzed. Alloy sample is generally relatively hard, and powder is drilled on the surface of alloy sample using a drilling machine, and the powder is used for the next step of analysis. When using a small drilling machine, the alloy sample needs to be fixed.

[0003] But the existing alloy sample is mostly irregular in shape, and ordinary clamps are difficult to clamp, resulting in that the material cannot be effectively fixed when using the drilling machine, and even the material falls off and cannot be sampled. There are also fixed small vices, but the fixed small vices cannot be moved, and the shape and size of the alloy sample are not fixed, resulting in that all samples cannot be drilled and sampled. UTILITY MODEL CONTENT

[0004] The utility model tries to solve the above problems, and provides an irregular sample clamping device that can clamp alloy samples of irregular shape and size and adjust the processing position to facilitate sampling.

[0005] The utility model embodiment provides an irregular sample clamping device, which comprises a material clamping disc.

[0006] A guard plate is arranged at the lower end of the material clamping disc.

[0007] A bottom plate is arranged at the lower end of the guard plate, and the bottom plate is slidably connected with the guard plate.

[0008] A universal ball is clamped and installed at the middle circle of the side surface of the material clamping disc, and the universal ball is internally threaded.

[0009] A clamping bolt is connected with the universal ball and arranged at the middle circle of the side surface of the material clamping disc.

[0010] Further, the top of the material clamping disc is provided with a limiting threaded hole, and the limiting threaded hole is arranged in a circumferential array.

[0011] Further, the bottom of the guard plate is provided with a guide block, and the bottom plate is provided with a guide groove.

[0012] Further, the guide block and the guide groove are correspondingly arranged.

[0013] Further, the clamping end surface of the clamping bolt is provided with a protrusion.

[0014] Further, a pulling handle is fixedly installed on the side surface of the material clamping disc.

[0015] Further, a pulling handle is fixedly installed on the side surface of the material clamping disc.Advantages

[0016] The irregular sample clamp provided by the embodiment of the utility model realizes the clamping effect on irregular alloy through clamping bolt, through the connection of universal ball and clamping bolt, the clamping direction of clamping bolt can be changed by the angle of universal ball, the single plane clamping mode is changed, better clamping effect is realized, and more irregular alloy can be clamped; through the setting of guide groove, guide block and pull handle, the movement of the material clamping disc can be realized through the linkage of the three, the position is adjusted conveniently, and the alloy sample preparation is more beneficial. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 Fig. 1 is a front view of the irregular sample clamp provided by the embodiment of the utility model;

[0019] Figure 2 Fig. 2 is a partial structure schematic view of the irregular sample clamp provided by the embodiment of the utility model; Figure 1 Fig. 3 is another partial structure schematic view of the irregular sample clamp provided by the embodiment of the utility model;

[0020] Figure 3 Fig. 4 is a top view of the irregular sample clamp provided by the embodiment of the utility model. Figure 1 Fig. 5 is another partial structure schematic view of the irregular sample clamp provided by the embodiment of the utility model.

[0021] Figure 4 Fig. 6 is a front view of the irregular sample clamp provided by the embodiment of the utility model.

[0022] Reference signs:

[0023] 1, material clamping disc; 2, guard plate; 3, bottom plate; 4, pull handle; 5, guide block; 6, guide groove; 7, universal ball; 8, limiting screw hole; 9, clamping bolt; 10, limiting bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. It can be understood that the specific embodiments described herein are only used to explain the present application, and not to limit the present application. In addition, it should be noted that, in order to facilitate description, only part of the structure related to the present application is shown in the drawings. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Reference to "embodiments" in this document means that the specific features, structures or characteristics described in connection with the embodiments can be included in at least one embodiment of the present application. The phrase appears at various places in the specification does not necessarily all refer to the same embodiments, nor is it necessarily mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0026] As shown in Figure 1 and Figure 4 , the embodiment of the present application provides an irregular sample clamp, which comprises: a clamping disc 1, the inside of the clamping disc 1 is a cavity, used for placing sample making alloy; a universal ball 7 is clamped and installed at the middle circle of the side surface of the clamping disc 1; a pull handle 4 is directly welded at the front end of the side surface of the clamping disc 1; a guard plate 2 is arranged at the lower end of the clamping disc 1; a bottom plate 3 is arranged below the guard plate 2; a clamping bolt 9 is arranged at the middle circle of the side surface of the clamping disc 1, arranged in a circumferential shape, when the irregular alloy sample is placed in the clamping disc 1, the clamping bolt 9 clamps the irregular alloy sample from all directions, thereby realizing the fastening of the irregular alloy sample.

[0027] Further, as shown in Figure 2 , the lower end of the guard plate 2 is provided with a guide block 5, and the bottom plate 3 is provided with a guide groove 6; the position of the guide block 5 corresponds to the position of the guide groove 6, the guide block 5 is inserted into the guide groove 6, the extension direction of the guide groove 6 and the guide block 5 is the same as that of the handle 4, and the guide block 5 can move in the guide groove 6. When the drilling machine needs to move, the pull handle 4 can be moved, at this time, the guide block 5 cooperates with the guide groove 6, so that the clamping disc 1 can move forward and backward on the guard plate 3, which is convenient for fine adjustment of the position and improves the sample making quality.

[0028] Further, as shown in Figure 3As shown, the universal ball 7 is internally threaded, the clamping bolt 9 is connected with the universal ball 7 through the thread, and is installed at the middle circle of the side of the clamping disc 1. When the drilling machine works and needs to clamp the irregular sample alloy, the clamping angle of the clamping bolt 9 can be changed by rotating the universal ball 7 according to the shape and angle of the irregular sample alloy, and the irregular sample alloy is fixed in multiple directions and angles through the cooperation of the angles of the universal ball 7, so that the clamping of the irregular sample alloy is further improved. After the clamping angle is determined, the irregular sample alloy is clamped by tightening the clamping bolt 9, and the clamping of the irregular sample alloy is further improved due to the clamping end face of the clamping bolt 9 being provided with a plurality of protrusions.

[0029] Further, as shown in Figure 1 and Figure 4 The upper end of the clamping disc 1 is provided with a limiting threaded hole 8, the limiting threaded hole 8 is provided with a limiting bolt 10, when the drilling machine samples, the limiting function of the universal ball 7 can be realized by tightening the limiting bolt 10, the rotation of the universal ball is prevented due to stress, and the clamping of the irregular sample alloy is further improved.

[0030] The irregular sample clamping device provided by the embodiment of the utility model realizes the clamping of the irregular sample through the setting of multiple clamping bolts, realizes the up and down movement of the clamping disc through the setting of the pulling handle, the guide block and the guide groove, realizes the multi-angle fixation of the irregular sample alloy through the adjustment of the angle of the universal ball and the clamping angle of the clamping bolt, and prevents the rotation of the universal ball in the sampling process through the setting of the limiting bolt.

Claims

1. An irregular sample holder, characterized in that, Include: Clamping disc; Guard, which is arranged at the lower end of the clamping disc; Bottom plate, which is arranged at the lower end of the guard, and is in sliding connection with the guard; Universal ball, which is snap-fitted at the middle circle of the side surface of the clamping disc; the universal ball is internally threaded; Clamping bolt, which is connected with the universal ball and arranged at the middle circle of the side surface of the clamping disc.

2. An irregular sample gripper according to claim 1, wherein: The top of the clamping disc is provided with a limiting threaded hole in a circumferential array.

3. An irregular sample gripper as claimed in claim 1, wherein: The bottom of the guard is provided with a guide block, and the bottom plate is provided with a guide groove.

4. An irregular sample gripper according to claim 3, wherein: The guide block is correspondingly arranged with the guide groove.

5. An irregular sample gripper as defined in claim 1, wherein: The clamping end surface of the clamping bolt is provided with a protrusion.

6. An irregular sample gripper as defined in claim 1, wherein: A pulling handle is fixedly installed on the side surface of the clamping disc.

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