CN212254863U

CN212254863U - Performance detection device for metal material

Info

Publication number: CN212254863U
Application number: CN202021101720.4U
Authority: CN
Inventors: 王江平; 吕金洪; 李士刚
Original assignee: Hefei Jianghai Testing Technology Co ltd
Current assignee: Hefei Jianghai Testing Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-12-29
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a metal material's performance detection device relates to metal detection technical field. The utility model comprises a base; the upper surface of the base is provided with a metal hardness detection module through a support column; a detection table is arranged below the metal hardness detection module; the detection table is arranged on the upper surface of the base through the adjusting part; the circumferential array of the upper surface of the detection table is provided with bearing blocks; positioning rods are vertically fixed on the two adjacent side surfaces of the bearing blocks; one end of the positioning rod is provided with a positioning hook; a sliding seat is arranged between every two adjacent bearing blocks; a pair of position adjusting rods corresponding to the bearing blocks are connected to the sliding seat in a sliding manner along the length direction; the ends of the two positioning rods which are separated from each other are respectively fixed on the two adjacent bearing blocks. The utility model discloses not only structural design is simple reasonable, it is convenient to use, has guaranteed metal material's performance detection efficiency and effect moreover effectively, has higher market using value.

Description

Performance detection device for metal material

Technical Field

The utility model belongs to the technical field of the metal detects, especially relate to a metal material's performance detection device.

Background

The hardness is one of the most common indexes for evaluating the mechanical properties of the metal material; the essence of hardness is the ability of a material to resist being pressed in by another harder material; for the detected material, the hardness represents the comprehensive performance of various physical quantities such as elasticity, plasticity, strength, toughness, abrasion resistance and the like reflected under the action of a certain pressure head and a test force; the hardness test can reflect the performance difference of the metal material under different chemical compositions, tissue structures and heat treatment process conditions, so the hardness test is widely applied to the inspection of the metal performance, the supervision of the heat treatment process quality and the development of new materials.

At present, when detecting a shaft metal part, a detection device for metal material hardness performance in the prior art usually needs a worker to fix the position of the shaft metal part in a handheld manner, and for the detection of a general shaft metal part, although the position of the general shaft metal part can be fixed to a certain extent, instability factors still exist, and the physical strength of the worker is consumed; and, when meeting the detection of some axle class metalworks that have the stair structure, just inconvenient to detect it, sometimes need to spend certain time to design some cushion blocks and come to cushion the below at the minimum segmental part of diameter of axle class metalwork, this detection efficiency to axle class metalwork just has been reduced. Therefore, a performance testing apparatus for metal materials is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a metal material's performance detection device, its purpose is in order to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a performance detection device of metal materials, which comprises a base; the upper surface of the base is provided with a metal hardness detection module through a support column; a detection table is arranged below the metal hardness detection module; the detection table is arranged on the upper surface of the base through an adjusting part; four bearing blocks are arranged on the circumferential array of the upper surface of the detection table; a positioning rod is vertically fixed on each of two adjacent side surfaces of the bearing block; one end of the positioning rod is provided with a positioning hook matched with the peripheral side wall of the detection table; a sliding seat is arranged between every two adjacent bearing blocks; a pair of position adjusting rods corresponding to the bearing blocks are connected to the sliding seat in a sliding mode along the length direction; one ends of the two positioning rods, which are separated from each other, are respectively fixed on the two adjacent bearing blocks; a pair of supporting blocks are symmetrically arranged on the upper surfaces of the two sliding seats which are oppositely arranged; a bidirectional screw rod is rotatably arranged between the two supporting blocks; a pair of nuts are matched on the bidirectional screw rod; the screw nut is rotatably connected with a pair of first clamping rods; the ends, facing the same direction, of the two first clamping rods are connected through a movable sleeve; the two movable sleeves which are positioned on the same straight line are connected through a limiting column.

Furthermore, a plurality of first limiting holes are formed in the upper surface of the sliding seat in parallel along the length direction; a plurality of second limiting holes corresponding to the first limiting holes are formed in the upper surface of the positioning rod in parallel; a limiting column is inserted into each of the at least two first limiting holes; the lower end of the limiting column is inserted into the second limiting hole.

Furthermore, the limiting column, the first limiting hole and the second limiting hole are in threaded fit or clearance fit.

Furthermore, the supporting block is connected to the sliding seat through a telescopic rod; the telescopic rod is vertically fixed on the upper surface of the sliding seat; the upper end of the telescopic rod is rotatably connected with the lower part of the supporting block.

Furthermore, the middle part of the bidirectional screw rod is rotatably provided with a bearing block; the top of the bearing block is provided with an arc-shaped part for supporting the piece to be tested.

The utility model discloses following beneficial effect has:

the utility model discloses a handheld accepting block outwards pulls the positioning rod, makes the positioning hook just catch on the circumference lateral wall of the detecting platform, and then pegs graft in the first spacing hole and the second spacing hole corresponding to the first spacing hole through the spacing post, thereby connects the positioning rod with the slide, and then realizes the position fixing to four accepting blocks; then inserting the shaft to be measured among the bidirectional screw rod, the first clamping rod and the second clamping rod, placing the shaft to be measured on the arc-shaped part of the bearing block, and correspondingly arranging the point to be measured of the shaft to be measured and a detection head of the metal hardness detection module; then through rotating two-way lead screw for the second supporting rod downstream to finally make concave type portion and wait to examine the outer wall of axle laminate mutually, thereby realize treating the rigidity of examining the axle, improved effectively and treated the detection efficiency and the effect of examining the axle, alleviateed staff's physical power and consumed, the practicality is stronger, has higher market using value.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a device for detecting properties of a metal material according to the present invention;

FIG. 2 is a front view of the structure of FIG. 1;

fig. 3 is a schematic structural view of the bidirectional screw rod of the present invention installed on the slide seat;

FIG. 4 is a schematic structural view of the connection between the receiving block and the slide seat of the present invention;

FIG. 5 is a schematic structural view of the positioning rod of the present invention installed on the receiving block;

fig. 6 is a schematic structural view of the first clamping rod and the second clamping rod of the present invention installed on the bidirectional screw rod;

FIG. 7 is a schematic structural view of the two-way screw with the bearing block of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-support column, 3-metal hardness detection module, 4-detection table, 5-adjustment component, 6-bearing block, 7-positioning rod, 8-sliding seat, 9-adjustment rod, 10-support block, 11-bidirectional screw rod, 12-nut, 13-first clamping rod, 14-movable sleeve, 15-second clamping rod, 16-limit column, 17-bearing block, 701-positioning hook, 801-first limit hole and 901-second limit hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention relates to a performance testing device for metal materials, which comprises a base 1; the upper surface of the base 1 is provided with a metal hardness detection module 3 through a support column 2; a detection table 4 with a circular structure is arranged below the metal hardness detection module 3; the detection table 4 is arranged on the upper surface of the base 1 through an adjusting part 5; the base, the supporting column 2, the metal hardness detection module 3, the detection table 4 and the adjusting part 5 are conventional designs in the field and are not described in detail herein;

four square-structured bearing blocks 6 are circumferentially arrayed on the upper surface of the detection table 4; two adjacent side surfaces of the bearing block 6 are vertically fixed with a positioning rod 7; one end of the positioning rod 7 is provided with a positioning hook 701 matched with the peripheral side wall of the detection table 4; one surface of the positioning hook 701 is an arc-shaped surface, and the surface is attached to the peripheral wall of the detection table 4;

a sliding seat 8 with a rectangular frame structure in cross section is arranged between every two adjacent bearing blocks 6; a pair of position adjusting rods 9 corresponding to the bearing blocks 6 are connected on the sliding seat 8 in a sliding manner along the length direction; the positioning rod 9 is inserted in the sliding seat 8; one ends of the two position adjusting rods 9 which are separated from each other are respectively fixed on the two adjacent bearing blocks 6;

the upper surfaces of the two sliding seats 8 which are oppositely arranged are symmetrically provided with a pair of supporting blocks 10 which are in an n-shaped structure; a bidirectional screw rod 11 is rotatably arranged between the two support blocks 10; a pair of nuts 12 are matched on the bidirectional screw rod 11; a pair of first clamping rods 13 is rotatably connected to the nut 12; the ends of the two first clamping rods 13 facing the same direction are connected through a movable sleeve 14; the two movable sleeves 14 positioned on the same straight line are connected through a limiting column 16; the limiting column 16 is in threaded fit with the movable sleeve 14.

Wherein, the upper surface of the slide carriage 8 is provided with a plurality of first limiting holes 801 side by side along the length direction; a plurality of second limiting holes 901 corresponding to the first limiting holes 801 are formed in the upper surface of the positioning rod 9 in parallel; a limiting column 16 is inserted into each of the at least two first limiting holes 801; the lower end of the limiting column 16 is inserted into the second limiting hole 901; the position-limiting post 16 is in threaded engagement with both the first position-limiting hole 801 and the second position-limiting hole 901. After the position of the position adjusting rod 9 on the slide carriage 8 is changed, the position adjusting rod is inserted into the first limiting hole 801 and the second limiting hole 901 through the limiting column 16, so that the stable connection between the position adjusting rod 9 and the slide carriage 8 is realized.

Wherein, the supporting block 10 is connected to the sliding seat 8 through a telescopic rod; the telescopic rod is vertically fixed on the upper surface of the sliding seat 8; the upper end of the telescopic rod is rotatably connected with the lower part of the supporting block 10; the telescopic rod comprises a first supporting rod and a second supporting rod; the upper end of the first supporting rod is connected with the supporting block 10; the lower end of the first supporting rod is inserted into the upper end part of the second supporting rod; the first supporting rod is in threaded fit with the second supporting rod; the lower end of the second strut is connected with the slide carriage 8. The supporting block 10 is connected with the sliding seat 8 through the design of the telescopic rod, and the horizontal positions of the two bidirectional screw rods 11 can be adjusted to different heights, so that the step shaft can be effectively clamped and fixed.

Wherein, the middle part of the bidirectional screw rod 11 is rotatably provided with a bearing block 17; the top of the bearing block 17 is provided with an arc part for supporting the piece to be measured; the lower surface of the second clamping rod is provided with a concave part corresponding to the arc part. Through installing the piece that awaits measuring between arc portion and concave type portion, can effectively guarantee to treat the centre gripping location effect of survey axle.

The specific working principle is as follows:

step one, according to the size of the detection table 4, the positioning rod 9 is pulled outwards by holding the bearing block 6 by hand, so that the positioning hook 701 is just hooked on the circumferential side wall of the detection table 4; then, the positioning rod 9 is connected with the sliding seat 8 by inserting the limiting column 16 into the first limiting hole 801 and the second limiting hole 901 corresponding to the first limiting hole 801, so as to fix the positions of the four bearing blocks 6;

secondly, inserting the shaft to be measured among the bidirectional screw rod 11, the first clamping rod 13 and the second clamping rod 15 in a penetrating manner, placing the shaft to be measured on the arc-shaped part of the bearing block 17, and arranging the point to be measured of the shaft to be measured and a detection head of the metal hardness detection module 3 correspondingly; then, the second clamping rod 15 moves downwards by rotating the bidirectional screw rod 11, and finally the concave part is attached to the outer wall of the shaft to be measured, so that the position of the shaft to be measured is fixed, and the detection effect of the shaft to be measured is effectively improved;

and step three, starting the metal hardness detection module 3 to enable the detection head to abut against a point to be detected of the shaft to be detected, then setting the pressure applied by the metal hardness detection module 3 according to the requirement, and finally recording data to finish the detection of the shaft to be detected.

When the shaft to be measured is the step axle, can adjust the horizontal position of two-way lead screws 11 to different height through adjusting the telescopic link to satisfy the centre gripping location demand of the different diameter departments of step axle.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A performance detection device for metal materials comprises a base (1); the upper surface of the base (1) is provided with a metal hardness detection module (3) through a support column (2); a detection table (4) is arranged below the metal hardness detection module (3); the detection table (4) is arranged on the upper surface of the base (1) through an adjusting part (5); the method is characterized in that:

four bearing blocks (6) are arranged on the upper surface of the detection table (4) in a circumferential array; two adjacent side surfaces of the bearing block (6) are vertically fixed with a positioning rod (7); one end of the positioning rod (7) is provided with a positioning hook (701) matched with the peripheral side wall of the detection table (4);

a sliding seat (8) is arranged between every two adjacent bearing blocks (6); a pair of positioning rods (9) corresponding to the bearing blocks (6) are connected on the sliding seat (8) in a sliding manner along the length direction; one ends of the two positioning rods (9) which are separated from each other are respectively fixed on the two adjacent bearing blocks (6);

a pair of supporting blocks (10) are symmetrically arranged on the upper surfaces of the two sliding seats (8) which are arranged oppositely; a bidirectional screw rod (11) is rotatably arranged between the two supporting blocks (10); a pair of nuts (12) are matched on the bidirectional screw rod (11);

a pair of first clamping rods (13) is rotatably connected to the nut (12); the ends, facing the same direction, of the two first clamping rods (13) are connected through a movable sleeve (14); the two movable sleeves (14) which are positioned on the same straight line are connected through a limiting column (16).

2. The performance detection device of the metal material as claimed in claim 1, wherein a plurality of first limiting holes (801) are formed in the upper surface of the sliding base (8) side by side along the length direction; a plurality of second limiting holes (901) corresponding to the first limiting holes (801) are formed in the upper surface of the positioning rod (9) in parallel; a limiting column (16) penetrates through the at least two first limiting holes (801); the lower end of the limiting column (16) is inserted into the second limiting hole (901).

3. The device for detecting the performance of the metal material as claimed in claim 2, wherein the limiting column (16) is in threaded fit or clearance fit with the first limiting hole (801) and the second limiting hole (901).

4. A device for detecting the properties of a metal material according to any one of claims 1 to 3, wherein said support block (10) is connected to the slide (8) by means of a telescopic rod; the telescopic rod is vertically fixed on the upper surface of the sliding seat (8); the upper end of the telescopic rod is rotatably connected with the lower part of the supporting block (10).

5. The metal material performance detection device according to claim 4, wherein a bearing block (17) is rotatably arranged at the middle part of the bidirectional screw rod (11); the top of the bearing block (17) is provided with an arc-shaped part for supporting the piece to be tested.