阅读说明：本技术 一种铁锤可固定式测量冲击韧性的装置 (Device capable of fixedly measuring impact toughness of iron hammer ) 是由 齐云荣 于 2019-09-16 设计创作，主要内容包括：本发明涉及钢材检测技术领域,且公开了一种铁锤可固定式测量冲击韧性的装置,包括底座,所述底座的上表面固定连接有支撑柱,所述支撑柱的上端固定连接有圆盘,所述圆盘的中部活动连接有滚轴,所述滚轴的中部活动连接有轮环,所述轮环的内部固定连接有锯齿,所述轮环的内部活动连接有挡板,所述轮环靠近筋条插口的一侧活动连接有轴承,所述轴承的中间固定连接有转杆,所述转杆远离轴承的一端活动连接有铁锤,该铁锤可固定式测量冲击韧性的装置,通过轮环内固定连接的锯齿,铁锤落下,轮环转动,因为锯齿方向与挡板方向相反,当铁锤扬起到最高点要落下后,转杆带动轴承回落,轮环也回转,这时挡板卡住锯齿,轮环不能回转,铁锤停在最高点。(The invention relates to the technical field of steel detection, and discloses a device for fixedly measuring impact toughness of an iron hammer, which comprises a base, wherein the upper surface of the base is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a disc, the middle part of the disc is movably connected with a rolling shaft, the middle part of the rolling shaft is movably connected with a wheel ring, the inner part of the wheel ring is fixedly connected with sawteeth, the inner part of the wheel ring is movably connected with a baffle, one side of the wheel ring, which is close to a rib insertion opening, is movably connected with a bearing, the middle part of the bearing is fixedly connected with a rotating rod, one end of the rotating rod, which is far away from the bearing, is movably connected with the iron hammer, the device for fixedly measuring the impact toughness of the iron hammer can be used for fixedly measuring the impact toughness of the iron hammer, the iron hammer falls down, the wheel ring rotates, the rotating rod drives the bearing to fall back, the wheel ring also rotates, the baffle plate clamps the sawteeth, the wheel ring cannot rotate, and the iron hammer stops at the highest point.)

1. The utility model provides a device that impact toughness can fixed measurement of hammer, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a support (2), the inner side of the support (2) is provided with a cut (3), the inner side of the support (2) is movably connected with an adjusting button (4), the top of the adjusting button (4) is movably connected with a fixing rod (5), the upper surface of the base (1) is fixedly connected with a supporting column (6), the upper end of the supporting column (6) is fixedly connected with a disc (7), the middle part of the disc (7) is movably connected with a rolling shaft (8), the middle part of the rolling shaft (8) is movably connected with a wheel ring (9), the periphery of the wheel ring (9) is provided with a rib socket (10), the inner part of the wheel ring (9) is fixedly connected with a saw tooth (11), the inner part of the wheel ring (9) is movably connected with a baffle plate (12), one side of the wheel ring (9) close to the rib socket (10, the both ends fixedly connected with rib (14) of bearing (13), middle fixedly connected with bull stick (15) of bearing (13), the one end swing joint that bearing (13) were kept away from in bull stick (15) has hammer (16), the inside swing joint of hammer (16) has bolt nut (17), V type mouth (18) have been seted up to one side of hammer (16), U type mouth (19) have been seted up to hammer (16) and the opposite one side of V type mouth (18).

2. The apparatus of claim 1, wherein the hammer comprises: two supports (2) are arranged on the surface of the base (1) and are positioned on the same horizontal line.

3. The apparatus of claim 1, wherein the hammer comprises: two ends of the bearing (13) are respectively fixedly connected with four ribs (14), and the ribs (14) are symmetrical in pairs.

4. The apparatus of claim 1, wherein the hammer comprises: the ribs (14) are movably connected with rib sockets (10) arranged in the wheel ring (9).

5. The apparatus of claim 1, wherein the hammer comprises: the number of the baffle plates (12) is four in the wheel ring (9) and is aligned with the positions of the rib insertion holes (10).

6. The apparatus of claim 1, wherein the hammer comprises: the support columns (6) are arranged on the upper surface of the base (1) and are symmetrical about the rotating rod (15), and all parts on the support columns (6) are symmetrical about the rotating rod (15).

7. The apparatus of claim 1, wherein the hammer comprises: the adjusting button (4) is movably connected with the inner side cut (3) of the bracket (2).

8. The apparatus of claim 1, wherein the hammer comprises: the hammer (16) is movably connected with the rotating rod (15) through a bolt and a nut (17).

Technical Field

The invention relates to the technical field of steel detection, in particular to a device for fixedly measuring impact toughness of an iron hammer.

Background

The steel detection comprises the detection contents of raw materials, welding parts, fasteners, welding seams, bolt ball joints, coatings and the like of steel structures and special equipment, the mechanical properties of the steel used for the steel structures are detected, such as tension, bending, impact, hardness and the like, the impact toughness refers to the capability of the material for absorbing plastic deformation work and fracture work under the action of impact load, the fine defects and the impact resistance in the material are reflected, the steel can be divided into a V-shaped notch impact test and a U-shaped notch impact test according to the notch shape of the sample, a metal sample with a certain size and shape is used, when the steel is broken by the impact load on the specified type of impact test, the impact work consumed on the unit cross section of the notch of the sample is obtained, and the size of the impact work indicates the quality of the impact toughness.

The device for testing the impact toughness of the steel adopted at present has the problems that an iron hammer for smashing the steel to be tested is pulled up, the iron hammer performs free falling motion, the steel reaches the highest point after being smashed and broken, the steel hammer falls back, the iron hammer and a rotating rod stop at the highest point in different time, the inaccuracy of data from a measuring base to the highest point can be caused if the iron hammer and the rotating rod stop manually, and errors are caused in calculation.

According to the problems, the inventor proposes to add a baffle plate for blocking the hammer from falling back into the disc, so that the hammer can not have any blocking effect when falling freely, and when the hammer reaches the highest point of falling back and is about to fall, the baffle plate can be clamped to block the hammer from moving back, so that the hammer is fixed at the highest point.

disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for fixedly measuring impact toughness of an iron hammer, which has the advantage of being fixedly arranged when the iron hammer is lifted to the maximum height, and solves the problem that the iron hammer of a common device can not be fixed or is not stably fixed.

(II) technical scheme

in order to realize the purpose that the maximum height of the iron hammer can be fixed, the invention provides the following technical scheme: a device for fixedly measuring impact toughness of an iron hammer comprises a base, wherein a support is fixedly connected to the upper surface of the base, a cut is formed in the inner side of the support, an adjusting button is movably connected to the inner side of the support, a fixing rod is movably connected to the top of the adjusting button, a supporting column is fixedly connected to the upper surface of the base, a disc is fixedly connected to the upper end of the supporting column, a rolling shaft is movably connected to the middle of the disc, a wheel ring is movably connected to the middle of the rolling shaft, rib sockets are formed in the periphery of the wheel ring, sawteeth are fixedly connected to the inner portion of the wheel ring, a baffle is movably connected to the inner portion of the wheel ring, a bearing is movably connected to one side, close to the rib sockets, of the wheel ring, ribs are fixedly connected to two ends of the bearing, a rotating rod is fixedly connected to the middle of the, the inside swing joint of iron hammer has bolt and nut, V type mouth has been seted up to one side of iron hammer, U type mouth has been seted up to the opposite one side of iron hammer and V type mouth.

Preferably, two brackets are arranged on the surface of the base and are positioned on the same horizontal line.

Preferably, two ends of the bearing are respectively and fixedly connected with four ribs, and the ribs are symmetrical in pairs.

Preferably, the ribs are movably connected with rib inserting ports formed in the wheel ring.

Preferably, the baffle plates are four in number inside the wheel ring and are aligned with the positions of the rib insertion openings.

Preferably, the number of the supporting columns on the upper surface of the base is two, the supporting columns are symmetrical about the rotating rod, and all parts on the supporting columns are symmetrical about the rotating rod.

Preferably, the adjusting button is movably connected with the inner side cut of the bracket.

Preferably, the hammer is movably connected with the rotating rod through a bolt and a nut.

(III) advantageous effects

Compared with the prior art, the invention provides a device for fixedly measuring impact toughness of an iron hammer, which has the following beneficial effects:

1. This device that impactes toughness can be fixed to hammer through the effect of dead lever on two supports, puts the support when the steel that tests on, promotes the adjusting knob, and the dead lever is along with the adjusting knob toward the forward motion, and the dead lever reaches the steel position and stops, and after the hammer breaks steel, cracked steel can not take place the risk of splashing to the effect of protection has been reached.

2. This device that impact toughness can fixed measurement of hammer through the sawtooth of wheel intra-annular fixed connection, falls along with the hammer, and the wheel ring rotates, because sawtooth direction and baffle opposite direction, after the hammer rises to the peak and will fall down, the bull stick drives the bearing and falls back, bearing and wheel ring swing joint, so the wheel ring also gyration, at this moment the baffle blocks the sawtooth, makes the wheel ring can not revolve, and the hammer stops at the peak to the effect that hinders the hammer and fall back has been reached.

3. This device that hammer can fixed measure impact toughness opens through hammer both sides and has V type mouth and U type mouth, and is different according to the opening of the steel that will test, rotates bolt and nut, adjusts the hammer, rotates required mouth shape to impact one side to reached the hammer and can carry out the effect of different experiments.

drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of a support pillar structure according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the wheel rim of the present invention;

FIG. 5 is a schematic view of a stent structure according to the present invention;

FIG. 6 is a schematic view of a bearing end structure according to the present invention.

In the figure: 1-base, 2-support, 3-cut, 4-adjusting button, 5-fixed rod, 6-support column, 7-disc, 8-roller, 9-wheel ring, 10-rib socket, 11-sawtooth, 12-baffle, 13-bearing, 14-rib, 15-rotating rod, 16-hammer, 17-bolt and nut, 18-V type mouth, 19-U type mouth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a device for fixedly measuring impact toughness of an iron hammer comprises a base 1, a support 2 is fixedly connected to the upper surface of the base 1, two supports 2 are arranged on the surface of the base 1 and are positioned on the same horizontal line, a cut 3 is arranged on the inner side of each support 2, an adjusting button 4 is movably connected to the inner side of each support 2, each adjusting button 4 is movably connected with the cut 3 on the inner side of each support 2, a fixing rod 5 is movably connected to the top of each adjusting button 4, each fixing rod 5 is adjusted by sliding the adjusting button 4, a support post 6 is fixedly connected to the upper surface of the base 1, each support post 6 is provided with two support posts 6 on the upper surface of the base 1 and is symmetrical about a rotating rod 15, each part on each support post 6 is symmetrical about the rotating rod 15, a circular disc 7 is fixedly connected to the upper end of each support post 6, a, the middle part of the roller 8 is movably connected with a wheel ring 9, rib sockets 10 are arranged around the wheel ring 9, sawteeth 11 are fixedly connected inside the wheel ring 9, a baffle plate 12 is movably connected inside the wheel ring 9, the baffle plate 12 can be clamped at the opening of the sawteeth 11 to prevent the wheel ring from rotating anticlockwise, one side of the wheel ring 9 close to the rib sockets 10 is movably connected with a bearing 13, four ribs 14 are respectively fixedly connected with two ends of the bearing 13, the ribs 14 are symmetrical in pairs, the two ends of the bearing 13 are fixedly connected with the ribs 14, the ribs 14 are movably connected with the rib sockets 10 arranged in the wheel ring 9, a rotating rod 15 is fixedly connected with the middle part of the bearing 13, one end of the rotating rod 15 far away from the bearing 13 is movably connected with an iron hammer 16, the iron hammer 16 breaks steel fixed on the support 2 through falling potential energy, the iron hammer 16 is movably connected with the rotating rod 15 through a bolt nut 17, the inner part of the iron hammer 16, one side of the hammer 16 is provided with a V-shaped opening 18, the other side of the hammer 16 opposite to the V-shaped opening 18 is provided with a U-shaped opening 19, and the V-shaped opening 18 or the U-shaped opening 19 is determined according to the notch of the measured steel.

The working principle is as follows: when the steel is measured, the opening of an iron hammer 16 is adjusted according to a steel notch, the measured steel is placed on a support 2, an adjusting button 4 is moved, a fixing rod 5 is adjusted to determine that the steel cannot shake, a rotating rod 15 is rotated clockwise to drive the iron hammer 16 to a certain height, the height is measured by using a tape measure at the moment, the potential energy is E ═ GH, after the iron hammer 16 is loosened, the iron hammer 16 obtains gravitational potential energy due to free falling bodies to break the steel on the support 2, when the iron hammer 16 is lifted to the highest position, a baffle plate 12 clamps saw teeth 11 in a wheel ring 9 to make the wheel ring 9 incapable of rotating, the wheel ring 9 is movably connected with a bearing 13 with ribs 14 through a rib socket 10, the bearing 13 is incapable of rotating, so that the rotating rod 15 fixedly connected with the wheel ring cannot fall back, the iron hammer 16 is movably connected with the rotating rod 15, so that the iron hammer 16 is fixed at the lifted highest position, the lifting height is measured by using the tape measure again, and h is recorded as potential energy E1 ═ Gh, G is the weight of the hammer 16, the potential energy difference E-E1 is the impact energy AK ═ E-E1 consumed by breaking the sample, and the obtained value is the impact toughness of the steel material to be tested.

In conclusion, this device that hammer can fixed measure impact toughness through the effect of dead lever 5 on two supports 2, puts support 2 when the steel that tests on, promotes adjusting knob 4, and dead lever 5 is along with adjusting knob 4 forward motion, and dead lever 5 reaches the steel position and stops, and behind 16 impact steel at the hammer, the cracked steel can not take place the risk of splashing to the effect of protection has been reached.

The device for fixedly measuring the impact toughness of the hammer can be used for fixedly measuring the impact toughness, the sawtooth 11 fixedly connected in the wheel ring 9 is connected with the hammer 16 in a fixed mode, the wheel ring 9 rotates, the sawtooth 11 is opposite to the baffle 12 in direction, when the hammer 16 is lifted to the highest point and falls down, the rotating rod 15 drives the bearing 13 to fall back, the bearing 13 is movably connected with the wheel ring 9, the wheel ring 9 also rotates, the baffle 12 clamps the sawtooth 11 at the moment, the wheel ring 9 cannot rotate, and the hammer 16 stops at the highest point, so that the effect of blocking the hammer 16 from falling back is achieved.

This device that impactes toughness can fixed be measured to hammer opens through 16 both sides of hammer and has V type mouth 18 and U type mouth 19, and is different according to the opening of the steel that will test, rotates bolt and nut 17, adjusts hammer 16, rotates required mouth type to impact one side to reached hammer 16 and can carry out the effect of different experiments.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.