CN218723707U - Tensile sample thickness measuring device - Google Patents

Abstract

The utility model discloses a tensile sample thickness measurement device, including the base, be provided with the fixed bolster on the base, install the measuring tool on the fixed bolster, the fixed bolster is corresponding to the measurement part of measuring tool is provided with the portion of putting that takes that is used for putting tensile sample so that take tensile sample put when taking the portion of putting, the position that awaits measuring of tensile sample is located the measurement part department of measuring tool so that the measuring tool measures. The measuring tool is fixed on the fixed support, the tensile sample is placed on the placing part of the fixed support during measurement, the tensile sample is held by one hand to ensure that the tensile sample is stably placed, the measuring tool is operated by the other hand, no measuring device and no shaking or unstable factors of the tensile sample exist in the operation process, the operation is simple, the measurement is accurate, the repeatability is good, the sample change is convenient, the efficiency is high, and the measurement can be completed only by one person; the whole measuring device has simple, firm and stable structure and low cost, and is suitable for large-scale use.

Description

Tensile sample thickness measuring device

Technical Field

The utility model relates to a measuring device technical field especially relates to a tensile sample thickness measurement device.

Background

The method is characterized in that the size of a tensile sample needs to be measured before an aluminum alloy tensile test is carried out, the size is used for calculating a test result, for a rectangular tensile sample, the size to be measured is the thickness, the width and the gauge length of a parallel section, and the accuracy of size measurement directly influences the detection result. GB/T16865-2013 sample and method for tensile test of wrought aluminum, magnesium and alloy processing products thereof stipulate the resolution of measuring tools for measuring the cross section size of the sample, and specifically comprises the following steps: when the section size is 0.1 mm to 0.5 mm, the resolution of the measuring tool is not more than 0.001 mm; when the section size is more than 0.5 mm to 2.5 mm, the resolution of the measuring tool is not more than 0.002 mm. The resolution of the caliper is 0.01 mm, so when the thickness of a sample is less than or equal to 2.5 mm, the resolution of the caliper can not meet the requirement of thickness measurement, and an outer micrometer needs to be used for precision measurement. The existing measuring mode through a micrometer is as follows: placing the stretched sample on the edge of the table and suspending the sample in the air, and measuring the thickness of the sample according to the measuring operation flow of the outside micrometer; the two persons are matched, one person takes the sample, and the other person takes the outside micrometer to carry out measurement operation. And the external micrometer is difficult for holding steadily by one hand because of the reason of its chi frame structure, and tensile sample and external micrometer all take place the displacement easily during the measurement, and measurement operation error is great, and the repeatability is poor to operate inconveniently, extravagant manpower, influence measurement of efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model provides a tensile sample thickness measurement device can solve the difficult operation of current measuring device, the problem of inefficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tensile sample thickness measurement device, including the base, be provided with the fixed bolster on the base, install the measuring tool on the fixed bolster, the fixed bolster is corresponding to the measuring part of measuring tool is provided with the portion of putting so that will tensile sample take and put that is used for putting tensile sample take in when putting in the portion, the position that awaits measuring of tensile sample is located the measuring part department of measuring tool so that the measuring tool measures.

Furthermore, the top of the fixed support is provided with a placement groove, and the measuring tool is placed in the placement groove and fixed through a locking device.

Furthermore, the locking device is a locking bolt, a through threaded hole is formed in the position, corresponding to the groove wall of the placing groove, of the fixing support, and the locking bolt is arranged on the threaded hole.

Furthermore, the fixed support is of a plate-shaped structure and is obliquely arranged, the placing groove is formed in the long edge direction of the top of the fixed support, and the placing part is an obliquely arranged long edge with the top of the fixed support facing upwards.

Further, a placing groove for placing the tensile sample is arranged on the upward inclined side face of the fixing support of the plate-shaped structure.

Further, a placing part is detachably mounted at the upward inclined side of the fixing bracket in a plate-shaped structure, and the placing groove is formed in the placing part.

Furthermore, the base is of a horizontally arranged plate-shaped structure, the fixed support is of a plate-shaped structure, is placed on one side face of the base and is obliquely arranged, and the base and the fixed support are fixed through a connecting piece.

Further, the base is of a horizontally arranged plate-shaped structure, the fixed support is of a plate-shaped structure, the top of the base is provided with a chute, and the bottom of the fixed support is inserted into the chute and obliquely arranged.

Further, the bottom of base is provided with the one deck cushion.

Further, the measuring tool is a micrometer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the measuring tool is fixed on the fixed support, the tensile sample is placed on the placing part of the fixed support during measurement, the tensile sample is held by one hand to ensure that the tensile sample is stably placed, the measuring tool is operated by the other hand, no measuring device and no shaking or unstable factors of the tensile sample exist in the operation process, the operation is simple, the measurement is accurate, the repeatability is good, the sample change is convenient, the efficiency is high, and the measurement can be completed only by one person;

2. the whole measuring device of the utility model has simple, firm and stable structure and low cost, and is suitable for large-scale use;

3. the utility model discloses a measuring device is applicable to the thickness measurement of slice, the tensile sample of rectangle, is applicable to the measurement of circular tensile sample diameter equally, also can be applicable to various types of tensile sample, and the suitability is strong.

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 described below.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention at a viewing angle;

fig. 2 is a schematic structural diagram of embodiment 1 of the present invention at another viewing angle;

fig. 3 is a schematic diagram of the embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a schematic structural view of embodiment 3 of the present invention;

fig. 6 is a schematic diagram of a specific implementation of embodiment 3 of the present invention;

fig. 7 is another specific implementation diagram of embodiment 3 of the present invention.

Wherein the labels shown in the figures are: 10-a base; 14-a chute; 20-fixing a bracket; 21-a placing part; 22-a placement groove; 23-a locking bolt; 24-placing a groove; 25-a placement section; 26-an insert block; 30-a measuring tool; 40-a connector; 50-rubber cushion; 60-stretch the sample.

Detailed Description

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

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inside" and the like are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and 2, a preferred embodiment of the present invention provides a tensile sample thickness measuring device, which includes a base 10, a fixing support 20 is provided on the base 10, a measuring tool 30 is installed on the fixing support 20, the fixing support 20 is provided with a placing portion 21 for placing a tensile sample at a measuring portion corresponding to the measuring tool 30, so that when the tensile sample is placed on the placing portion 21, a portion to be measured of the tensile sample is located at the measuring portion of the measuring tool 30, so that the measuring tool 30 can measure the portion.

The measuring tool 30 is arranged on the fixed support 20 and fixed by the fixed support 20, so that the measuring tool is not manually taken by a person and can release the hand of the person; the base 10 serves as a bottom support for the entire device in order to achieve a stable placement of the measuring device as a whole on a table. When measuring, can refer to fig. 3, only need single-person operation, the operator puts the parallel section of tensile sample 60 that awaits measuring on taking portion 21 with one hand, can utilize taking portion 21 to do a support through putting the parallel section of tensile sample 60 on taking portion 21, be convenient for realize the steady placement of tensile sample 60, prevent that the one hand from easily rocking and influencing the measurement when taking tensile sample 60, at this moment, the parallel section of tensile sample 60 that awaits measuring is located the measuring part department of measuring tool 30, the parallel section of the tensile sample 60 of other hand adjustment measuring tool 30 is in order to press from both sides the tight tensile sample 60 of survey in order to realize measuring.

As in one exemplary embodiment, the gauge 30 is a micrometer, and more specifically an outside micrometer. The measuring tool 30 of the outside micrometer is fixed on the fixed support 20, the measuring device is placed on the platform, the outside micrometer is aligned to a zero position, an operator puts the stretching sample 60 on the putting part 21, the thickness surface of the stretching sample (parallel section) is placed between the measuring anvil and the measuring screw of the outside micrometer, one hand fixes the stretching sample, and the other hand of the operator operates the ratchet wheel and completes thickness measurement according to the operation flow of the outside micrometer.

Because the measuring tool 30 which is the outside micrometer is fixed on the fixed support 20, the tensile sample 60 is lapped on the lapping part 21 of the fixed support 20 during measurement, the tensile sample 60 can be ensured to be stably placed only by holding the tensile sample 60 with one hand, the outside micrometer is operated with the other hand, no factor of shaking or instability of a measuring device and the tensile sample exists in the operation process, the operation is simple, the measurement is accurate, the repeatability is good, the sample change is convenient, the efficiency is high, and the measurement can be completed only by one person; and the whole measuring device has simple, firm and stable structure and low cost, and is suitable for large-scale use. The utility model discloses a measuring device is applicable to the thickness measurement of slice, the tensile sample of rectangle, is applicable to the measurement of circular tensile sample diameter equally, and the operation is same with last, only need with the sample measurement position that awaits measuring put into the measuring position of measuring tool can.

In a preferred embodiment, the fixing bracket 20 is formed with a seating groove 22 at the top thereof, and the gauge 30 is placed in the seating groove 22 and fixed by a locking device. The placing groove 22 should be matched with the placing position of the measuring tool as much as possible, if the measuring tool 30 is a micrometer, the placing groove 22 is matched with a micrometer frame of the micrometer as much as possible, so that the measuring tool 30 can be placed stably, and the measuring tool 30 can be locked and fixed through the locking device. Locking device is locking bolt 23, the cell wall department that fixed bolster 20 corresponds to the arrangement groove 22 sets up the screw hole that link up, locking bolt 23 sets up on the screw hole, when placing in arrangement groove 22 with equivalent tool 30, thereby locking bolt 23 toward the downthehole tightening butt measuring tool 30 surface of screw thread and realization locking, and when needs are relieved and are locked, back locking bolt 23 of screwing out can, also when the measuring tool 30 is pulled down to needs, only need to screw out the locking bolt 23 at the fixed bolster 20 top back and unload and can take off measuring tool 30, convenient and fast. Further, the locking bolt 23 is a butterfly bolt to facilitate manual screwing.

In a preferred embodiment, the fixing bracket 20 is a plate-shaped structure, the fixing bracket 20 is obliquely arranged, the placing groove 22 is opened along the long side direction of the top of the fixing bracket 20, so that the measuring tool 30 placed in the placing groove 22 is obliquely arranged as a whole, the placing part 21 is the long side of the obliquely arranged fixing bracket 20 with the top facing upwards, at this time, the placing part 21 and the measuring tool 30 have a dislocation, and the tensile sample can be placed on the placing part 21 and relatively in a transverse state with a certain inclination, so as to be convenient for placing the tensile sample.

In this preferred embodiment, fixed bolster 20 and base 10 are platelike structure and integrated into one piece, and preferred material is the aluminum alloy, and both angulations are the acute angle, and during the implementation, base 10 is kept flat on the mesa, and fixed bolster 20 is automatic to be the slope setting this moment, and simultaneously, integrated into one piece's setting can guarantee base 10 and fixed bolster 20 stable, firm, and both rock when preventing to measure to be convenient for guarantee to measure accuracy and convenience.

The bottom of base 10 is provided with one deck cushion 50, and cushion 50 is flexible material, through the cushion 50 that sets up the gentle matter in the bottom of base 10, on the one hand, when the mesa has not flat (if local little protruding) slightly, help measuring device's whole steadily to place, do not rock, on the other hand can be through cushion 50 and mesa contact, increase frictional force, prevent that measuring device from unexpected sliding.

Example 2

Unlike embodiment 1, in the preferred embodiment, referring to fig. 4, the base 10 is a horizontally disposed plate-shaped structure, the fixing bracket 20 is a plate-shaped structure, and is disposed on one side of the base 10 and is inclined, and the base 10 and the fixing bracket 20 are fixed by the connecting member 40. Specifically, be the inclined plane on the side of base 10, fixed bolster 20 laminating is placed on this inclined plane this moment, be provided with a plurality of screw holes on two sides of base 10 and fixed bolster 20 respectively, connecting piece 40 is rectangular board sheet structure, preferably is made by the aluminum alloy, screw hole and base 10 fixed connection are screwed into through screw 41 to a tip of connecting piece 40, the other end is screwed into screw hole and fixed bolster 20 fixed connection through screw 41, thereby realize the fixed connection of base 10 and fixed bolster 20 through connecting piece 40. The base 10 and the fixing support 20 can be fixedly connected through the connecting piece 40 and the bolt connection mode, the fixed connection is separable, and the base 10 and the fixing support 20 can be separated by detaching the corresponding screw 41 during separation. The split base 10 and the fixing bracket 20 are convenient to process and reduce the carrying and storage space. It can be understood that the connecting member 40 may also be disposed between the included angle between the base 10 and the fixing bracket 20, at this time, the connecting member 40 is a V-shaped plate having the same included angle as the included angle between the base 10 and the fixing bracket 20, two opposite side surfaces of the base 10 and the fixing bracket 20 are respectively provided with a screw hole, one end portion of the connecting member 40 is screwed into the screw hole through a screw 41 to be fixedly connected with the base 10, and the other end portion is screwed into the screw hole through the screw 41 to be fixedly connected with the fixing bracket 20.

Example 3

Unlike embodiment 1, in the present preferred embodiment, referring to fig. 5, a placing groove 24 for placing the tensile sample is provided at an upward inclined side of the fixing bracket 20 having a plate-like structure, and when performing measurement, the tensile sample 60 is placed directly in the placing groove 24, and at this time, the tensile sample 60 is placed in the placing groove 24, and a parallel section thereof is placed on the placing portion 21 and located at the measurement portion of the measuring tool 30. A specific placement groove 24 may be provided to place the sample, thereby freeing the hand of the person without the need for the person to hold the sample. Considering that for the measurement of samples with different specifications, such as the side surfaces of samples with different thicknesses, when the measurement is performed, such as the measurement by a micrometer, the clamping end of the screw rod needs to be abutted against the tensile sample and move towards the anvil direction to clamp the sample, therefore, in order to place the tensile sample with different specifications (mainly thickness), the placing groove 24 should have a certain width to place the tensile sample, and also when the tensile sample is abutted against the anvil, the tensile sample has enough moving space to be clamped. As in the exemplary embodiment, the measurement is performed by the micrometer, the tensile sample 60 is placed in the placing groove 24, the parallel section thereof is placed on the placing portion 21, and the side surface of the tensile sample 60 abuts against the end surface of the anvil, so that the tensile sample 60 is not held by a human hand, and the measurement can be performed by operating the ratchet wheel with only one hand.

Further, a placing portion 25 is detachably mounted at the upward inclined side of the fixing bracket 20 with a plate-shaped structure, the placing groove 24 is formed in the placing portion 25, the placing portion 25 is preferably mounted on the fixing bracket 20 in an inserting manner, specifically, a slot is formed in the side of the fixing bracket 20, the placing portion 25 has a matched inserting block 26, so that the placing portion 25 and the fixing bracket 20 can be detachably mounted through the inserting of the inserting block 26 and the slot. By providing the detachable placing section 25, it is possible to replace and use the placing grooves 24 of different specifications and types so as to be suitable for different types of tensile specimens. As in one specific embodiment, referring to fig. 6, the placement groove 24 of this embodiment is primarily suitable for sheet or rectangular tensile specimens of the type having a relatively small thickness and thus a relatively small width of the placement groove 24; while with reference to the alternative embodiment shown in fig. 7, the placement groove 24 of this embodiment is primarily suitable for round tensile specimens of the type having a larger thickness (diameter) (larger diameter at the gripping end) and therefore a relatively large width of the placement groove 24 to facilitate placement of the specimen to allow proper movement of the specimen.

In the preferred embodiment, the base 10 is a horizontally disposed plate-shaped structure, the fixing bracket 20 is a plate-shaped structure, the top of the base 10 is provided with the inclined slot 14, the bottom of the fixing bracket 20 is inserted into the inclined slot 14 and is disposed obliquely, so that the fixing of the fixing bracket 20 and the base 10 is realized by disposing the inclined slot 14 and inserting the fixing bracket 20 into the inclined slot 14, the fixing mode is very simple, and the separation of the fixing bracket 20 and the base 10 is also simple.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a tensile sample thickness measurement device, is including base (10), be provided with fixed bolster (20) on base (10), its characterized in that: install measuring tool (30) on fixed bolster (20), fixed bolster (20) corresponding to the measuring part of measuring tool (30) is provided with the portion of taking (21) that is used for taking tensile sample so that take tensile sample and put when taking on portion (21), the position that awaits measuring of tensile sample is located the measuring part department of measuring tool (30) is so that measuring tool (30) measure.

2. The tensile specimen thickness measurement device of claim 1, wherein: the top of the fixed support (20) is provided with a placement groove (22), and the measuring tool (30) is placed in the placement groove (22) and fixed through a locking device.

3. The tensile specimen thickness measurement device of claim 2, wherein: the locking device is a locking bolt (23), a through threaded hole is formed in the position, corresponding to the groove wall of the placement groove (22), of the fixing support (20), and the locking bolt (23) is arranged on the threaded hole.

4. The tensile specimen thickness measurement device of claim 2, wherein: the fixing support (20) is of a plate-shaped structure, the fixing support (20) is obliquely arranged, the arrangement groove (22) is formed in the long edge direction of the top of the fixing support (20), and the arrangement part (21) is obliquely arranged on the long edge of the top of the fixing support (20) facing upwards.

5. The tensile specimen thickness measurement device of claim 4, wherein: the upward inclined side of the fixing bracket (20) which is of a plate-shaped structure is provided with a placing groove (24) for placing a tensile sample.

6. The tensile specimen thickness measurement device of claim 5, wherein: a placing part (25) is detachably arranged at the upward inclined side of the fixing bracket (20) which is of a plate-shaped structure, and the placing groove (24) is formed in the placing part (25).

7. The tensile specimen thickness measurement device of claim 1, wherein: the base (10) is of a horizontally arranged plate-shaped structure, the fixed support (20) is of a plate-shaped structure, the fixed support is placed on one side face of the base (10) and is obliquely arranged, and the base (10) and the fixed support (20) are fixed through a connecting piece (40).

8. The tensile specimen thickness measurement device of claim 7, wherein: the top of the base (10) is provided with an inclined groove (14), and the bottom of the fixed support (20) is inserted into the inclined groove (14) and is obliquely arranged.

9. The tensile specimen thickness measurement device of claim 1, wherein: the bottom of the base (10) is provided with a layer of rubber mat (50).

10. The tensile specimen thickness measurement device according to any one of claims 1 to 9, wherein: the measuring tool (30) is a micrometer.

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