Fixing bracket for detecting strength of metal material

Abstract

The utility model belongs to the technical field of metal material detection, and particularly relates to a fixed bracket for detecting the strength of a metal material, which comprises a base and a fixed component arranged above the base, the fixing assembly comprises two sets of bracket bodies arranged above the base, a plurality of sets of reinforcing ribs arranged above the base and a lead screw shaft seat fixed to one side of the top of the base, V-shaped grooves are formed in the inner sides of the bracket bodies, and the reinforcing ribs are arranged on the two sides of the bracket bodies; a lead screw shaft seat is arranged on the inner side of the bracket body, a rotating lead screw is rotatably connected into the lead screw shaft seat, a threaded sliding block is slidably connected into the lead screw shaft seat, and a threaded groove matched with the rotating lead screw is formed in the center of the threaded sliding block. The lead screw shaft seats are used for closing the two bracket bodies and fixing the pipes, and fixing is fast and convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal material detection, and in particular relates to a fixing bracket used for metal material strength detection. Background Art

[0002] The ability of metal materials to resist permanent plastic deformation and fracture under static load is called strength. The higher the material strength, the greater the load it can withstand. Its concept is different from hardness and should be avoided.

[0003] After checking the public (announcement) number: CN215065721U discloses a strength detection device for metal materials. This technology discloses "including a driving gear plate, a driven gear plate, a placement circular plate, a fixed base, a fixed support block, a support pole, a positioning support pole, and a positioning support sleeve. The upper part of the fixed base has a supporting plate, the supporting plate is connected to the placement circular plate, the lower part of the placement circular plate has a driven gear plate, the placement circular plate is connected to the fixed base, the fixed base has a plurality of card plate perforations, the placement circular plate has a fastening card slot, the card plate perforations, the fastening card slots ... The card slot is adapted to the fastening card plate, the fastening card plate passes through the card plate perforation, the inner end of the fastening card plate is connected to the fastening card slot, the outer end of the fastening card plate is connected to the fixed base, and the fixed base is connected to the outer side of the bearing and other technical contents; while providing a support force point for the positioning sleeve, it is equipped with movable dial plates on both sides, and the elastic tension of the spring bar itself is used to position and support the height of the adjusted positioning sleeve, so that it can flexibly change its clamping and fixing height according to the actual height of the metal to be detected, with convenient operation and reasonable structure and other technical effects.

[0004] Although the design allows flexible changes in the clamping height, in actual use, when clamping and testing the pipe material, if a flat clamp is used to fix it, the material may shift during the test, resulting in an inaccurate test structure.

[0005] In order to solve the above problems, the present application proposes a fixing bracket for metal material strength testing. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a fixing bracket for metal material strength testing, which has a V-shaped structure inside the bracket body and can be adapted to fix pipes of various sizes.

[0007] To achieve the above object, the utility model provides the following technical solution: The utility model provides a fixing bracket for metal material strength testing, comprising a base and a fixing assembly arranged above the base;

[0008] The fixing assembly comprises two groups of bracket bodies arranged above the base, a plurality of groups of reinforcing ribs arranged above the base, and a screw shaft seat fixed on one side of the top of the base.

[0009] As a preferred fixed bracket for metal material strength testing of the utility model, a V-shaped groove is provided on the inner side of the bracket body, and a plurality of groups of reinforcing ribs are provided on both sides of the bracket body.

[0010] As a preferred fixed bracket for metal material strength testing of the utility model, the screw shaft seat is internally rotatably connected to a rotating screw, the screw shaft seat is internally slidably connected to a threaded slider, the center of the threaded slider is provided with a threaded groove adapted to the rotating screw, and the rotating screw is threadedly connected to the threaded slider.

[0011] As a preferred fixed bracket for metal material strength testing of the utility model, one group of bracket bodies is fixed to the top of the base, and one side of another group of bracket bodies is fixed to one side surface of the threaded slider.

[0012] As a preferred fixed bracket for metal material strength testing of the utility model, the bottom of the rotating screw rod passes through the bottom of the screw rod shaft seat, a first bevel gear is fixed to the bottom of the rotating screw rod, a bearing seat is fixed to one side of the bracket body, the central axis of the bearing seat is rotatably connected to a rotating rod, a second bevel gear is fixed to one end of the rotating rod, the first bevel gear is meshingly connected to the second bevel gear, a turntable is fixed to the other end of the rotating rod, a straight rod is fixed to the eccentric shaft of the rotating rod, and the outer surface of the straight rod is rotatably connected to a handle through a bearing.

[0013] As a preferred fixed bracket for metal material strength testing of the utility model, it also includes a test assembly arranged above the base, and the test assembly includes two groups of hydraulic cylinders arranged on the top of the base, two groups of slide rod seats arranged on the top of the base, and two groups of pressure measuring plates arranged on the top of the base.

[0014] As a preferred fixed bracket for metal material strength testing of the utility model, two groups of pump seats are fixed at both ends of the top of the base, the hydraulic cylinder is fixed on the inner side of the pump seat, the slide rail of the slide rod seat group is slidably connected with a driving slide rod group, one end of the driving slide rod group is fixed to one side surface of the pressure measuring plate, and the output end of the hydraulic cylinder is fixed to one side surface of the pressure measuring plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] Through the setting of the glue coating component and the V-shaped structure inside the bracket body, pipes of various sizes can be adapted for fixation. The two sets of V-shaped buckles can ensure stability during fixation, and the test of the reinforcing ribs can ensure the strength of the V-shaped buckles. The screw shaft seat is used to close the two sets of bracket bodies and fix the pipes. The fixation is quick and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the fixing component in the utility model;

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

[0021] Figure 4 It is a structural schematic diagram of the test assembly in the utility model;

[0022] In the figure:

[0023] 1. Base;

[0024] 2. Fixing assembly; 21. Bracket body; 22. Reinforcing ribs; 23. Screw shaft seat; 24. V-shaped groove; 25. Rotating screw; 26. Threaded slider; 27. First bevel gear; 28. Bearing seat; 29. ​​Rotating rod; 201. Second bevel gear; 202. Turntable; 203. Straight rod; 204. Handle;

[0025] 3. Test assembly; 31. Hydraulic cylinder; 32. Slide rod seat assembly; 33. Pressure plate; 34. Pump seat; 35. Drive slide rod assembly. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1 As shown;

[0029] A fixed bracket for metal material strength testing comprises a base 1.

[0030] In this implementation scheme: after checking the public (announcement) number: CN215065721U discloses a strength detection device for metal materials, please refer to the disclosed technology below for details; in order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "although the design flexibly changes its clamping and fixing height, in actual use, when the pipe material is clamped and tested, if it is fixed with a flat clamp, the material may shift during the test, resulting in an inaccurate test structure." Combined with actual use, this problem is obviously a real problem that exists and is difficult to solve. In view of this, in order to solve this technical problem, a fixing component 2 and a test component 3 are added on this basis.

[0031] like Figure 1 and Figure 4 As shown;

[0032] In combination with the above content, in order to adapt to the size of the pipe, it also includes a fixing component 2 arranged above the base 1; the fixing component 2 includes two groups of bracket bodies 21 arranged above the base 1 and several groups of reinforcing ribs 22 arranged above the base 1 and a screw shaft seat 23 fixed on one side of the top of the base 1.

[0033] In this embodiment: the V-shaped structure on the inner side of the bracket body 21 can be adapted to fix pipes of various sizes, and the screw shaft seat 23 is used to close the two sets of bracket bodies 21 and fix the pipes.

[0034] In an optional embodiment, a V-shaped groove 24 is provided on the inner side of the bracket body 21 , and a plurality of groups of reinforcing ribs 22 are provided on both sides of the bracket body 21 .

[0035] In this embodiment, the V-shaped structure on the inner side of the bracket body 21 can be adapted to fix pipes of various sizes.

[0036] In an optional embodiment, the screw shaft seat 23 is internally rotatably connected to a rotating screw 25, and the screw shaft seat 23 is internally slidably connected to a threaded slider 26. The center of the threaded slider 26 is provided with a threaded groove that is compatible with the rotating screw 25, and the rotating screw 25 is threadedly connected to the threaded slider 26.

[0037] In this embodiment, the rotating screw rotates on the central axis of the screw shaft seat 23, and the threaded slider 26 threadedly connected to the rotating screw slides on the track of the screw shaft seat 23, thereby causing the bracket body 21 fixed on one side of the threaded slider 26 to descend.

[0038] In an optional embodiment, one group of bracket bodies 21 is fixed to the top of the base 1 , and one side of another group of bracket bodies 21 is fixed to a side surface of the threaded slider 26 .

[0039] In this embodiment: one group of bracket bodies 21 fixed on the threaded slider 26 descends, and the two groups of bracket bodies 21 fix the pipes, and then drive the hydraulic cylinder 31.

[0040] In an optional embodiment, the bottom of the rotating screw 25 passes through the bottom of the screw shaft seat 23, and a first bevel gear 27 is fixed to the bottom of the rotating screw 25. A bearing seat 28 is fixed to one side of the bracket body 21. The central axis of the bearing seat 28 is rotatably connected to a rotating rod 29, and a second bevel gear 201 is fixed to one end of the rotating rod 29. The first bevel gear 27 is meshingly connected to the second bevel gear 201, and a turntable 202 is fixed to the other end of the rotating rod 29. The eccentric shaft of the rotating rod 29 is fixed with a straight rod 203, and the outer surface of the straight rod 203 is rotatably connected to a handle 204 through a bearing.

[0041] In this embodiment, the turntable 202 is rotated by the handle 204 , and the turntable 202 rotates along the track of the bearing assembly, and the turntable 202 drives the second bevel gear 201 to rotate.

[0042] like Figure 1 and Figure 4 As shown;

[0043] In combination with the above content, in order to test the pressure, a test assembly 3 is also included above the base 1, and the test assembly 3 includes two groups of hydraulic cylinders 31 arranged on the top of the base 1, two groups of slide rod seats 32 arranged on the top of the base 1, and two groups of pressure measuring plates 33 arranged on the top of the base 1.

[0044] In this embodiment: a pressure sensor is provided inside the hydraulic cylinder 31. When the hydraulic rod measures the pressure of the pipe, the pressure will gradually increase. When the pressure reaches the strength of the pipe, the contact surface between the pipe and the pressure measuring plate 33 will deform instantly. The value of the pressure sensor at this time is recorded, which is the strength of the pipe.

[0045] In an optional embodiment, two groups of pump seats 34 are fixed at both ends of the top of the base 1, the hydraulic cylinder 31 is fixed on the inner side of the pump seat 34, the slide rail of the slide seat group 32 is slidably connected with a driving slide group 35, one end of the driving slide group 35 is fixed to one side surface of the pressure measuring plate 33, and the output end of the hydraulic cylinder 31 is fixed to one side surface of the pressure measuring plate 33.

[0046] In this embodiment, two groups of pressure plates 33 are used to press the pipes to test the strength of the pipes, and the driving slide bar group 35 is used to stabilize the trajectory of the pressure plates 33 .

[0047] The working principle and use process of the utility model are as follows: the device mainly tests the strength of the pipe material. Through the V-shaped structure on the inner side of the bracket body 21, it can be adapted to fix pipes of various sizes. When the pipe needs to be fixed, the pipe is placed on the top of the bracket body 21 below, and the turntable 202 is rotated by the handle 204. The turntable 202 rotates along the track of the bearing group, and the turntable 202 drives the second bevel gear 201 to rotate, and the first bevel gear 27 meshing with the second bevel gear 201 rotates, so that the rotating screw rotates on the central axis of the screw shaft seat 23, and rotates with the second bevel gear 201. The threaded slider 26 connected to the rotating screw thread slides on the track of the screw shaft seat 23, so that the bracket body 21 fixed on one side of the threaded slider 26 descends, and the two groups of bracket bodies 21 fix the pipe, and then drive the hydraulic cylinder 31 to make the hydraulic cylinder 31 perform strength test on the pipe. A pressure sensor is arranged on the inside of the hydraulic cylinder 31. When the hydraulic rod performs pressure test on the pipe, the pressure will gradually increase. When the pressure reaches the strength of the pipe, the contact surface between the pipe and the pressure measuring plate 33 will be instantly deformed. The value of the pressure sensor at this time is recorded, which is the strength of the pipe.

[0048] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fixed bracket for metal material strength testing, comprising a base (1), characterized in that: It also includes a fixing assembly (2) arranged above the base (1); The fixing assembly (2) comprises two groups of bracket bodies (21) arranged above the base (1), a plurality of groups of reinforcing ribs (22) arranged above the base (1), and a screw shaft seat (23) fixed to one side of the top of the base (1); A V-shaped groove (24) is provided on the inner side of the bracket body (21), and a plurality of groups of reinforcing ribs (22) are provided on both sides of the bracket body (21); a rotating screw (25) is rotatably connected to the interior of the screw shaft seat (23), and a threaded slider (26) is slidably connected to the interior of the screw shaft seat (23); a threaded groove matching the rotating screw (25) is provided at the center of the threaded slider (26), and the rotating screw (25) is threadedly connected to the threaded slider (26); One group of the bracket bodies (21) is fixed to the top of the base (1), and one side of the other group of the bracket bodies (21) is fixed to a side surface of the threaded slider (26). The bottom of the rotating screw (25) passes through the bottom of the screw shaft seat (23). A first bevel gear (27) is fixed to the bottom of the rotating screw (25). A bearing seat (28) is fixed to one side of the bracket body (21). The central axis of the bearing seat (28) is rotatably connected to a rotating rod (29). A second bevel gear (201) is fixed to one end of the rotating rod (29). The first bevel gear (27) is meshingly connected to the second bevel gear (201). A rotating disk (202) is fixed to the other end of the rotating rod (29). A straight rod (203) is fixed to the eccentric shaft of the rotating rod (29). The outer surface of the straight rod (203) is rotatably connected to a handle (204) via a bearing.

2. The fixing bracket for metal material strength testing according to claim 1, characterized in that: It also includes a test assembly (3) arranged above the base (1), the test assembly (3) including two groups of hydraulic cylinders (31) arranged on the top of the base (1), two groups of slide rod seats (32) arranged on the top of the base (1), and two groups of pressure measuring plates (33) arranged on the top of the base (1).

3. The fixing bracket for metal material strength testing according to claim 2, characterized in that: Two groups of pump seats (34) are fixed at both ends of the top of the base (1), the hydraulic cylinder (31) is fixed on the inner side of the pump seat (34), the slide rail of the slide seat group (32) is slidably connected to a driving slide group (35), one end of the driving slide group (35) is fixed to a side surface of the pressure measuring plate (33), and the output end of the hydraulic cylinder (31) is fixed to a side surface of the pressure measuring plate (33).

Images