CN212748510U - Steel ball impact testing device - Google Patents
Steel ball impact testing device Download PDFInfo
- Publication number
- CN212748510U CN212748510U CN202021479896.3U CN202021479896U CN212748510U CN 212748510 U CN212748510 U CN 212748510U CN 202021479896 U CN202021479896 U CN 202021479896U CN 212748510 U CN212748510 U CN 212748510U
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- China
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- steel ball
- telescopic rod
- testing device
- cross beam
- impact testing
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Abstract
The utility model relates to a testing arrangement field provides a steel ball impact testing device, include: the steel ball bearing device comprises a base, a bracket assembly and a steel ball, wherein the bracket assembly is arranged on the base; the bracket component comprises a telescopic rod and a cross beam, the lower end of the telescopic rod is arranged on the base, the cross beam is arranged at the upper end of the telescopic rod, and the steel ball is hung on the cross beam through a connecting rope. The utility model discloses a steel ball impact testing device can satisfy the test of the product that awaits measuring of different sizes, convenient to use.
Description
Technical Field
The utility model relates to a testing arrangement field especially relates to a steel ball impact testing device.
Background
There is a steel ball impact test in the safety standard. The test method is that the steel ball freely falls to the ground and impacts on the sample at the designated height. Some steel ball impact testing device among the prior art, generally place the steel ball in the product top that awaits measuring, then release the steel ball, let the steel ball fall, the steel ball falls to the product top that awaits measuring to accomplish impact test, can only test the shell at top when impact test at every turn, if test side shell then need with the sample upset test of coming, the test will have the limitation in this time, the sample that some great samples or can't overturn just can't be tested.
Based on the above situation, it is necessary to design a steel ball impact testing device which can solve the above problems at least to some extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the steel ball impact testing device can meet the test requirements of products to be tested with different sizes and is convenient to use.
To achieve the purpose, the utility model adopts the following technical proposal:
a steel ball impact testing apparatus, comprising: the steel ball bearing device comprises a base, a bracket assembly and a steel ball, wherein the bracket assembly is arranged on the base; the bracket component comprises a telescopic rod and a cross beam, the lower end of the telescopic rod is arranged on the base, the cross beam is arranged at the upper end of the telescopic rod, and the steel ball is hung on the cross beam through a connecting rope.
Preferably, a sliding block is arranged on the cross beam, the sliding block can slide along the cross beam, and the upper end of the connecting rope is fixed on the sliding block.
Preferably, the cross beam is provided with scales.
Preferably, the telescopic rod is provided with scales.
Preferably, a first rigid support body for supporting the product to be tested is arranged in the base.
Preferably, the lower end of the telescopic rod is provided with a second rigid support body for supporting a product to be tested.
Preferably, a reinforcing rib is arranged on one side of the lower end of the telescopic rod, which is far away from the second rigid support body.
Preferably, the telescopic rod is an electric telescopic rod or an air cylinder.
The utility model has the advantages that: the steel ball impact testing device can meet the test requirements of products to be tested with different sizes and is convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The device comprises a base 1, a steel ball 2, a telescopic rod 3, a cross beam 4, a connecting rope 5, a sliding block 6, a first rigid supporting body 7, a second rigid supporting body 8, a reinforcing rib 9, a product to be detected 10, a fixed rod 31 and a movable rod 32.
Detailed Description
In order to further understand and appreciate the structural features and advantages of the present invention, preferred embodiments and the accompanying drawings are described in detail as follows:
referring to fig. 1, a steel ball impact test apparatus includes: the steel ball bearing comprises a base 1, a support assembly and a steel ball 2, wherein the support assembly is arranged on the base 1; the bracket component includes telescopic link 3 and crossbeam 4, and 3 lower extremes of telescopic link set up on base 1, and crossbeam 4 sets up in 3 upper ends of telescopic link, and steel ball 2 hangs on crossbeam 4 through connecting rope 5.
In some embodiments, the telescopic rods 3 are vertically installed on the base 1, each telescopic rod 3 includes a fixed rod 31 and a movable rod 32, the lower end of each fixed rod 31 is fixed on the base 1, the movable rods 32 are coaxially arranged with the fixed rods 31 and can move along the axis, the number of the telescopic rods 3 is two, the telescopic rods 3 are relatively fixed on the base 1, and the two telescopic rods 3 are synchronously telescopic. The fixed setting of 4 levels of crossbeam is on telescopic link 3, the movable rod 32 tops at two telescopic links 3 are connected respectively at 4 both ends of crossbeam, connect 5 upper ends of rope to fix on crossbeam 4, the lower extreme is fixed on steel ball 2, connect rope 5 for the soft rope that nevertheless does not possess elasticity, like thin steel wire, steel ball 2 hangs in crossbeam 4 below and can freely swing and freely fall the body motion, when placing product 10 that awaits measuring on base 1 test position, the impact test to product 10 top and the side of awaiting measuring can be accomplished to the steel ball. The telescopic rod 3 can be lifted and kept at any lifting height position, and the height of the steel ball 2 can be adjusted to a proper position according to the height of the product 10 to be tested for impact test. Of course, in some other embodiments, the number of the telescopic rods 3 may also be one, the beam 4 is directly fixed at the top end 32 of the movable rod of the telescopic rod 3, the telescopic rod 3 and the beam 4 can also be arranged obliquely, as long as it can be ensured that the steel ball 2 is suspended below the beam 4 to be capable of freely swinging and freely falling to complete the impact test, which is not described herein again.
In some embodiments, the cross beam 4 is provided with a sliding block 6, the sliding block 6 can slide along the cross beam 4, and the upper end of the connecting rope 5 is fixed on the sliding block 6. The slide 6 can be moved on the cross beam 4 to adjust the position of the steel ball 2 hanging below. The slider 6 is provided with a tightening mechanism (not shown in the figure), when products to be tested with different lengths or widths are tested, the position of the steel ball 2 needs to be adjusted, the tightening mechanism is adjusted to enable the slider 6 to freely slide along the cross beam, and when the steel ball 2 is adjusted to a proper position, the tightening mechanism is adjusted to fix the slider 6 on the cross beam. The tightening mechanism can be a tightening bolt or other conventional mechanisms, and can be loosened or tightened according to requirements, which is not described herein again.
In some embodiments, the cross beam 4 is provided with a scale. The position of the steel ball 2 in the horizontal direction can be adjusted more intuitively.
In some embodiments, the telescopic rod 3 is provided with a scale. The scales are arranged on the movable rod 32, so that the position of the steel ball 2 in the vertical direction can be more intuitively adjusted.
In some embodiments, a first rigid support 7 is provided within the base 1, which supports the product 10 to be tested. When carrying out the impact test to the top surface of the product 10 that awaits measuring, if base 1's rigidity is not enough, when the product 10 top that awaits measuring is strikeed to steel ball 4, base 1 probably takes place deformation, influences the test effect, consequently, sets up first rigidity supporter 7, can avoid base 1 to take place deformation, increases the precision of test. The first rigid support 7 is made of a material which is not easily deformed.
In some embodiments, the lower end of the telescopic rod 3 is provided with a second rigid support 8 supporting the product 10 to be tested. When the side to the product 10 that awaits measuring carries out impact test, will await measuring product 10 supports even in dead lever 31 department, if dead lever 31's rigidity is not enough, when the product 10 lateral part that awaits measuring is strikeed to steel ball 4, deformation can take place for dead lever 31, influences the test effect, and second rigidity supporter 8 sets up in one side of dead lever 31, can avoid dead lever 31 to take place deformation, increases the precision of test. The second rigid support 8 is made of a material which is not easily deformed.
In some embodiments, the telescopic rod 3 is provided with a reinforcing rib 9 at the side of its lower end remote from the second rigid support 8. The reinforcing rib 9 is a triangle or trapezoid with a small upper part and a large lower part, and the reinforcing rib 9 is arranged on the other side of the fixing rod 31, so that the fixing rod 31 is further prevented from deforming, and the testing precision is improved.
In some embodiments, the telescopic rod 3 is an electric telescopic rod or a pneumatic cylinder.
The utility model discloses a steel ball impact testing device is when using, refers to fig. 1, will await measuring product 10 and place on base 1, and the product 10 bottom that awaits measuring is placed on first rigidity supporter 7, and the product 10 one side that awaits measuring supports even in 8 departments of second rigidity supporter, and adjustment slider 6 and telescopic link 3 are fixed, make steel ball 2 be in suitable position. When the top of the product 10 to be tested is to be tested, the steel ball 2 is adjusted to be right above the product to be tested, the steel ball 2 is lifted to a proper height by a hand or other lifting mechanisms, the steel ball 2 is released, the steel ball falls to the top of the product 10 to be tested in a free falling mode, and the impact test on the top is completed. When the side face of a product 10 to be tested is to be tested, the steel ball 2 is lifted to the oblique upper side of the product by a hand or other lifting mechanisms, the connecting rope 5 is always in a straightening state in the lifting process of the steel ball 2, the steel ball 2 is released after being lifted to a proper height, the steel ball is made to swing freely to impact the top of the product 10 to be tested, and the impact test on the top is completed. The lifting mechanism is a conventional lifting mechanism as long as the steel ball can be lifted and released, and is not limited herein. When the other side surfaces or the bottom surface of the product 10 to be tested is to be tested, the product 10 to be tested is rotated or flipped to a suitable position, and the testing process is not described in detail.
The parts not related to in the utility model are all the same with the prior art or can be realized by adopting the prior art.
Finally, it should be noted that: in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal", etc. indicate that the directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and understanding of the technical solutions of the present invention, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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. The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A steel ball impact testing device, characterized by comprising: the steel ball bearing device comprises a base, a bracket assembly and a steel ball, wherein the bracket assembly is arranged on the base; the bracket component comprises a telescopic rod and a cross beam, the lower end of the telescopic rod is arranged on the base, the cross beam is arranged at the upper end of the telescopic rod, and the steel ball is hung on the cross beam through a connecting rope.
2. The steel ball impact testing device according to claim 1, wherein a sliding block is arranged on the cross beam, the sliding block can slide along the cross beam, and the upper end of the connecting rope is fixed on the sliding block.
3. The steel ball impact testing device according to claim 2, wherein the cross beam is provided with scales.
4. The steel ball impact testing device according to claim 1, wherein the telescopic rod is provided with scales.
5. The steel ball impact testing device according to claim 1, wherein a first rigid support body for supporting a product to be tested is disposed in said base.
6. The steel ball impact testing device according to claim 1, wherein a second rigid support body for supporting a product to be tested is arranged at the lower end of the telescopic rod.
7. The steel ball impact testing device according to claim 6, wherein a reinforcing rib is provided at a side of the lower end of the telescopic rod away from the second rigid supporting body.
8. The steel ball impact testing device according to claim 1, wherein the telescopic rod is an electric telescopic rod or an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021479896.3U CN212748510U (en) | 2020-07-23 | 2020-07-23 | Steel ball impact testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021479896.3U CN212748510U (en) | 2020-07-23 | 2020-07-23 | Steel ball impact testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748510U true CN212748510U (en) | 2021-03-19 |
Family
ID=75022959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021479896.3U Active CN212748510U (en) | 2020-07-23 | 2020-07-23 | Steel ball impact testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748510U (en) |
-
2020
- 2020-07-23 CN CN202021479896.3U patent/CN212748510U/en active Active
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