CN221038518U - Impact testing machine - Google Patents
Impact testing machine Download PDFInfo
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- CN221038518U CN221038518U CN202322316978.6U CN202322316978U CN221038518U CN 221038518 U CN221038518 U CN 221038518U CN 202322316978 U CN202322316978 U CN 202322316978U CN 221038518 U CN221038518 U CN 221038518U
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- impact
- moving mechanism
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- 238000009863 impact test Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 16
- 239000012634 fragment Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to an impact testing machine, which comprises a bottom plate, a stand column, a pendulum and a material placing seat, wherein one side surface of the stand column is provided with an impact mechanism, the other opposite side surface is provided with a reset mechanism and a first moving mechanism, the impact mechanism comprises a connecting shaft which is rotationally connected to the stand column and a pendulum which is fixedly connected to the connecting shaft, the reset mechanism comprises a reset motor and a rotating shaft which is fixedly connected with the output end of the reset motor, the rotating shaft is rotationally connected to the stand column and is in clearance fit with the connecting shaft, the reset mechanism is fixedly connected to the first moving mechanism, the first moving mechanism is fixedly connected with the stand column, the upper end surface of the stand column is provided with a falling control mechanism, the falling control mechanism comprises a second moving mechanism and a telescopic mechanism, the second moving mechanism is fixedly connected to the upper end surface of the stand column, and the telescopic mechanism is fixedly connected to a moving block of the second moving mechanism. The impact tester can provide impact forces with different magnitudes, realizes the automation of pendulum state adjustment, and reduces manpower expenditure.
Description
Technical Field
The utility model relates to the technical field of impact tests, in particular to an impact testing machine.
Background
The impact tester is mainly used for measuring the impact resistance of a material under the action of dynamic load so as to judge the quality condition of the material under the action of the dynamic load, and the impact tester is widely used in the impact test field of industrial and mining enterprises, scientific research units or quality monitoring departments by punching a sample through a punch falling from a high place at a certain speed, measuring the energy consumed by the punch and evaluating the impact resistance of the sample by using the energy.
The falling position of the pendulum bob of the conventional impact testing machine is generally fixed, and the pendulum bob cannot replace a hammer head, so that the impact force provided by the test of the impact testing machine is fixed, the impact testing machine is not suitable for testing a batch of samples with larger impact force variation range, and the test failure is caused by the possibility that the samples which cannot be broken by the pendulum bob exist. In addition, the pendulum of the impact tester is often required to be manually lifted to a falling height, and the pendulum is manually started to fall by shape, so that manpower is consumed, and long-time operation has physical burden on a tester.
Disclosure of utility model
The utility model aims to design an impact testing machine, so that the falling height of a pendulum bob can be adjusted, and the pendulum bob can be automatically reset and falls.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an impact testing machine, includes bottom plate, stand, pendulum and puts the material seat, a side of stand is provided with impact mechanism, and opposite another side is provided with canceling release mechanical system and first moving mechanism, impact mechanism is including rotating the connection the live axle on the stand and fixed connection be in the epaxial pendulum of live, canceling release mechanical system include reset motor and with the output fixed connection's of canceling release motor axis of rotation, the axis of rotation rotate connect on the stand and with live clearance fit, canceling release mechanical system fixed connection is in on the first moving mechanism, first moving mechanism with stand fixed connection, the up end of stand is provided with whereabouts control mechanism, whereabouts control mechanism includes second moving mechanism and telescopic machanism, second moving mechanism fixed connection is in on the up end of stand, telescopic machanism fixed connection is in on the movable block of second moving mechanism.
Further, according to the impact testing machine, the pendulum comprises the hammer rod and the hammer head which are detachably connected.
Further, in the impact testing machine, the linkage shaft is rotatably connected with the reading disc and the pointer.
Further, according to the impact testing machine, the placement table is arranged on the bottom plate and comprises a protection cover and the placement seat.
Further, in the impact testing machine, the first moving mechanism is an electric push rod, and an output end of the electric push rod is fixedly connected with the reset motor.
Further, in the impact testing machine, the reset mechanism is slidably connected with the guide rod fixedly connected to the upright post.
Further, according to the impact testing machine, the second moving mechanism comprises a first motor, the output end of the first motor is fixedly connected with a first output shaft, and the first output shaft is connected with the moving block in a threaded mode.
Further, in the impact testing machine, the telescopic mechanism is an electric telescopic rod.
Compared with the prior art, the utility model has the beneficial effects that:
According to the impact testing machine provided by the utility model, the rotating shaft of the reset motor is connected with the connecting shaft and synchronously rotates to drive the pendulum bob to rotate, so that the pendulum bob is at a required falling height, the first motor drives the electric telescopic rod to be abutted with the hammer rod to provide support for the pendulum bob, the electric push rod drives the reset motor and the rotating shaft to move backwards, so that the rotating shaft is separated from the connecting shaft to prevent interference on the falling of the pendulum bob, and when a sample is placed, the electric telescopic rod retracts the rod to enable the pendulum bob to lose support and fall to finish impact. The falling height of the impact testing machine can be adjusted by controlling the rotation angle of the pendulum bob through the reset motor and the rotation shaft, and the pendulum bob can rotate to the falling height from a vertical state and can fall from the falling height completely and automatically through the device without consuming manpower. The impact testing machine provided by the utility model can provide impact forces with different magnitudes, realizes automation of pendulum state adjustment, and reduces manpower expenditure.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the overall structure of another view of the present utility model;
the names of the components marked in the figures are as follows:
1. A bottom plate; 2. a placement table; 21. a protective cover; 22. a material placing seat; 3. a column; 4. an impact mechanism; 41. a hammer rod; 42. a linkage shaft; 43. a reading disc; 44. a pointer; 45. a hammer head; 5. a reset mechanism; 51. an electric push rod; 52. resetting the motor; 53. a rotating shaft; 54. a guide rod; 55. an L-shaped plate; 6. a drop control mechanism; 61. a first motor; 62. an electric telescopic rod; 63. a first output shaft.
Detailed Description
The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-3, an impact testing machine comprises a bottom plate 1 and an upright post 3, wherein the upright post 3 is fixedly connected to the bottom plate 1, a placing table 2 is further arranged on the bottom plate 1, the placing table 2 comprises a protective cover 21 and a placing seat 22, the placing seat 22 is two trapezoid plates with a certain distance, a bulge is arranged on one side of the upper end of each trapezoid plate, a pendulum is abutted against one side of the bulge when a sample is placed, the pendulum moves from top to bottom to pass through the space between the two trapezoid plates and wash the sample, and the protective cover 21 plays a role in preventing the broken sample from splashing, being difficult to find and accidentally injuring an operator.
The upright post 3 is T-shaped block-shaped. The side of the upright 3 facing the rest table 2 is provided with an impact mechanism 4, the impact mechanism 4 comprising a linkage shaft 42 and a pendulum. The connecting shaft 42 is rotatably connected to the side surface of the upright post 3, and a section of the connecting shaft 42, which is in contact with the upright post 3, is provided with an annular protrusion, as shown in fig. 2, which is integrally formed with other parts of the connecting shaft 42, and the annular protrusion is also rotatably connected to the upright post 3, so that the connecting shaft 42 is prevented from falling off from the upright post 3, and the connection stability is enhanced. The pendulum comprises a hammer rod 41 and a hammer 45, wherein the hammer rod 41 is fixedly connected with the linkage shaft 42, and the hammer rod 41 is detachably connected with the hammer 45, so that the hammer 45 of the pendulum can be replaced, and impact forces with different magnitudes can be provided. The linkage shaft 42 is also rotatably connected with a reading disk 43 and a pointer 44 for reading test data of the test.
The other side of the upright 3 is provided with a reset mechanism 5 and a first moving mechanism. The reset mechanism 5 includes a reset motor 52 and a rotation shaft 53 fixedly connected to an output end of the reset motor 52. The rotation shaft 53 is rotationally connected with the upright post 3, and one end of the rotation shaft 53, which is close to the upright post 3, is in clearance fit with the linkage shaft 42, specifically: the rotating shaft 53 has a "one-line" shaped protrusion or groove, and the connecting shaft 42 has a "one-line" shaped corresponding groove or protrusion having the same shape and size; the rotation shaft 53 has a cross-shaped protrusion or groove, and the coupling shaft 42 has a cross-shaped groove or protrusion having the same shape and size; the rotation shaft 53 has square block-shaped protrusions or grooves, the coupling shaft 42 has square block-shaped grooves or protrusions of the same shape and size, and so on, as long as the rotation shaft 53 is in clearance fit with the coupling shaft 42 and the rotation shaft 53 is made to rotate stably while driving the coupling shaft 42 to rotate synchronously. The first moving mechanism is an electric push rod 51, and a reset motor 52 is fixedly connected with the output end of the electric push rod 51. Further, the reset mechanism 5 is slidably connected with a guide rod 54 fixedly connected to the upright 3, specifically, the reset motor 52 is fixedly connected with a support plate, the support plate is slidably connected with the guide rod 54, and the number of the guide rods 54 is more than one, preferably four. The first moving mechanism is fixedly connected with the upright post 3, and specifically comprises the following components: the electric push rod 51 is fixedly connected to the L-shaped plate 55, and the L-shaped plate 55 is fixedly connected with the upright post 3. Further, in order to enhance structural stability, a reinforcing plate is provided below the L-shaped plate 55, and the reinforcing plate is fixedly connected to the lower surface of the L-shaped plate 55 and the side surface of the column 3. The first moving mechanism provides power for the restoring mechanism 5 to move back and forth along the axis of the rotating shaft 53, the guide rod 54 provides guiding function and a certain degree of supporting force for the movement of the restoring mechanism 5, and the restoring mechanism 5 can provide power for the impact mechanism 4 to rotate around the axis of the connecting shaft 42. When the first moving mechanism pushes the rotating shaft 53 of the reset mechanism 5 to be connected with the linkage shaft 42 of the impact mechanism 4, and the reset motor 52 of the reset mechanism 5 is started, the pendulum of the impact mechanism 4 can rotate around the axis of the linkage shaft 42 to a preset falling height, then the reset motor 52 stops running, and the first moving mechanism, namely the electric push rod 51 drives the reset mechanism 5 to move backwards, so that the rotating shaft 53 is separated from the linkage shaft 42, and the interference of the reset mechanism 5 on the pendulum when falling is prevented.
The upper end face of the upright post 3 is provided with a falling control mechanism 6. The falling control mechanism 6 comprises a second moving mechanism and a telescopic mechanism, the second moving mechanism comprises a first motor 61, the first motor 61 is fixedly connected to the upper end face of the upright post 3, the output end of the first motor 61 is fixedly connected with a first output shaft 63, a moving block is connected to the first output shaft 63 in a threaded mode, and the telescopic mechanism is fixedly connected to the moving block. The telescopic mechanism is an electric telescopic rod 62. The second moving mechanism provides power for the telescopic mechanism to move left and right. When the pendulum bob rotates to a preset falling height, the telescopic mechanism, namely the electric telescopic rod 62 stretches out the rod, the rod is driven by the second moving mechanism to move until the rod contacts with the hammer rod 41 of the pendulum bob, at the moment, the second moving mechanism stops running, when the pendulum bob is required to fall, the electric telescopic rod 62 retracts the rod, the pendulum bob loses a support and begins to fall, and the second moving mechanism is started and drives the telescopic mechanism to reset for preparing for the next operation. In order to facilitate the contact of the rod of the electric telescopic rod 62 with the hammer rod 41, the second moving mechanism controls the electric telescopic rod 62 to start moving inward from the edge of the upper end face of the column 3.
The specific start and stop timings of the electric push rod 51, the reset motor 52, the first motor 61 and the electric telescopic rod 62 of the impact tester can be controlled manually by a controller, and also automatically by a sensor or a predetermined program.
The working principle of the embodiment is as follows: when an impact test is to be performed on a sample, firstly, the first moving mechanism, namely the electric push rod 51, pushes the reset motor 52 and the rotating shaft 53 of the reset mechanism 5 to move forwards until the rotating shaft 53 is connected with the connecting shaft 42 of the impact mechanism 4, the reset motor 52 is started and drives the rotating shaft 53 and the connecting shaft 42 to rotate, so that the pendulum is lifted to a required falling height, at the moment, the telescopic mechanism of the falling control mechanism 6, namely the rod of the electric telescopic rod 62, which is positioned on the upper end surface of the upright post 3 extends out, the first motor 61 of the second moving mechanism is started and drives the telescopic mechanism to move to the position where the rod abuts against the hammer rod 41 of the pendulum, at the moment, the pendulum is positioned at a preset falling height and a supporting object is provided, then, the first moving mechanism drives the reset mechanism 5 to move backwards so that the rotating shaft 53 is separated from the connecting shaft 42, after a test person places the sample on the material placing seat 22, the test person is retracted to a safe distance, the telescopic mechanism, namely the electric telescopic rod 62 retracts the rod, the pendulum is stopped, the pendulum is started to fall to impact the sample, the test is broken, the test is stopped, the pendulum is broken, and the test is passed through a gap between the material placing seat 22, and the test is completed after a certain time, and the test is stationary. Due to the arrangement of the protective cover 21, broken sample fragments do not splash everywhere or accidentally injure test personnel, and the fragments are concentrated in the protective cover 21 and are easy to collect. The hammer rod 41 and the hammer 45 of the pendulum are detachably connected, when a larger impact force is needed for testing, the falling height of the pendulum can be increased or the hammer 45 is replaced, and the falling height of the pendulum is adjusted by controlling the rotation angle of the pendulum through the reset mechanism 5. Test personnel can obtain test data through a reading disk 43 and a pointer 44.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.
Claims (8)
1. The utility model provides an impact testing machine, includes bottom plate (1), stand (3), pendulum and puts material seat (22), its characterized in that: the utility model provides a stand (3) a side is provided with impact mechanism (4), and opposite another side is provided with canceling release mechanical system (5) and first moving mechanism, impact mechanism (4) are in including rotating coupling joint connecting axle (42) on stand (3) and fixed connection are in on connecting axle (42) pendulum, canceling release mechanical system (5) include canceling release mechanical system (52) and with output fixed connection's of canceling release mechanical system (52) axis of rotation (53), axis of rotation (53) rotate connect on stand (3) and with connecting axle (42) clearance fit, canceling release mechanical system (5) fixed connection is in on the first moving mechanism, first moving mechanism with stand (3) fixed connection, the up end of stand (3) is provided with whereabouts control mechanism (6), whereabouts control mechanism (6) include second moving mechanism and telescopic machanism, second moving mechanism fixed connection is in the up end of stand (3) the movable block of second moving mechanism.
2. An impact tester according to claim 1, wherein: the pendulum comprises a hammer rod (41) and a hammer head (45) which are detachably connected.
3. An impact tester according to claim 1, wherein: the linkage shaft (42) is rotatably connected with a reading disc (43) and a pointer (44).
4. An impact tester according to claim 1, wherein: the base plate (1) is provided with a placing table (2), and the placing table (2) comprises a protective cover (21) and a placing seat (22).
5. An impact tester according to claim 1, wherein: the first moving mechanism is an electric push rod (51), and the output end of the electric push rod (51) is fixedly connected with the reset motor (52).
6. An impact tester according to claim 1, wherein: the reset mechanism (5) is in sliding connection with a guide rod (54) fixedly connected to the upright post (3).
7. An impact tester according to claim 1, wherein: the second moving mechanism comprises a first motor (61), the output end of the first motor (61) is fixedly connected with a first output shaft (63), and the first output shaft (63) is connected with the moving block in a threaded mode.
8. An impact tester according to claim 1, wherein: the telescopic mechanism is an electric telescopic rod (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322316978.6U CN221038518U (en) | 2023-08-28 | 2023-08-28 | Impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322316978.6U CN221038518U (en) | 2023-08-28 | 2023-08-28 | Impact testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221038518U true CN221038518U (en) | 2024-05-28 |
Family
ID=91188332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322316978.6U Active CN221038518U (en) | 2023-08-28 | 2023-08-28 | Impact testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221038518U (en) |
-
2023
- 2023-08-28 CN CN202322316978.6U patent/CN221038518U/en active Active
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