CN110987668A - Experiment table mechanism for bearing steel ball strength test - Google Patents
Experiment table mechanism for bearing steel ball strength test Download PDFInfo
- Publication number
- CN110987668A CN110987668A CN201910976884.7A CN201910976884A CN110987668A CN 110987668 A CN110987668 A CN 110987668A CN 201910976884 A CN201910976884 A CN 201910976884A CN 110987668 A CN110987668 A CN 110987668A
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- China
- Prior art keywords
- steel ball
- seat
- strength
- test bed
- table mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Abstract
The invention provides a test bed mechanism for testing the strength of a bearing steel ball, which comprises a test bed; the right end of the test bed is provided with a U-shaped notch groove, and a solid block and a vertical plate are welded at the position, close to the U-shaped notch groove, on the right side of the top surface of the test bed with the structure; the rear end face of the solid block is provided with a thread guide seat, and the rear end face of the vertical plate is provided with a front welded pipe; the screw rod with the hand wheel at the end is matched with the threaded guide seat in a penetrating mode, the impact head of the air hammer blows the steel ball downwards at the moment, the steel ball cannot run out of the original position outwards, the steel ball in the clamping cavity is pulled to move, the steel ball rolls along with the clamping cavity and changes the surface, when the steel ball returns to an impact place again, the impact head at the top of the air hammer falls behind and can blow other cambered surface areas of the steel ball, and therefore it can be seen that the steel ball subjected to the pressure test can be prevented from running disorderly and can be crushed in the process of being crushed, and the multi-cambered surface areas of the steel ball can be crushed.
Description
Technical Field
The invention belongs to the technical field of experiment table structures, and particularly relates to an experiment table mechanism for testing the strength of a bearing steel ball.
Background
The bearing component comprises a locating ring, a buckling plate, a steel ball and the like, wherein the steel ball and the locating ring are in sliding fit, the bearing can roll and rotate, and meanwhile, in some environments, a shaft rod piece connected to the bearing can bear large acting force, so that the strength of the steel ball forming the bearing is a decisive factor for determining the strength adaptability of the bearing applied to the environment.
A experiment machine for testing steel ball intensity is mostly air hammer equipment, during the application, puts the steel ball on the air hammer laboratory bench, and the air hammer impact head whereabouts of having adjusted certain pressure is hit on the steel ball, accomplishes intensity experiment detection promptly, watches the steel ball this moment and is pounded the degree that warp after pressing to judge this steel ball bearing pressure's ability.
This designer discovers, the air hammer laboratory bench surface structure singleness of above-mentioned description, mostly be horizontal mesa structure, the back on the tested steel ball is hit to the actual air hammer whereabouts and pounding, because the steel ball lacks reasonable stop gear, consequently can take place to roll off, and be detected compressive strength's steel ball, the pressure of pounding that bears is mostly a direction, can not be to the impact detection of its full position, consequently, it still exists the above-mentioned not enough to use current air hammer laboratory bench to strike the experiment to the better steel ball of roll nature.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a laboratory bench mechanism for testing the strength of the bearing steel ball is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a test bed mechanism for testing the strength of a bearing steel ball, which aims to solve the problems that the conventional air hammer test bed has a single surface structure and is mostly of a horizontal table-board structure, after an actual air hammer falls and hits a tested steel ball, the steel ball can roll down due to the fact that the steel ball lacks of a reasonable limiting mechanism, and the impact force borne by the steel ball with the detected compressive strength is mostly one direction and cannot be used for impact detection of all directions of the steel ball, so that the conventional air hammer test bed has the defects in an impact experiment on the steel ball with better rolling property.
The purpose and the effect of the experiment table mechanism for the bearing steel ball strength test are achieved by the following specific technical means:
the experiment table mechanism for the bearing steel ball strength test comprises an experiment table; the right end of the test bed is provided with a U-shaped notch groove, and a solid block and a vertical plate are welded at the position, close to the U-shaped notch groove, on the right side of the top surface of the test bed with the structure; the rear end face of the solid block is provided with a thread guide seat, and the rear end face of the vertical plate is provided with a front welded pipe; the screw guide seat and the front welded pipe are on the same axis, wherein a screw rod with a hand wheel at the end is matched with the screw guide seat in a penetrating way, and a pulling plate is matched with the front welded pipe in a penetrating way.
Further: the pulling plate comprises a bearing and a butt plate, wherein the bearing) is embedded on the right end face of the pulling plate, and a smooth section without threads at the left end of the screw rod with the hand wheel is tightly matched with the bearing).
Further: the butt joint plate is of an arc-shaped plate structure, and a cavity clamping seat is installed at the front end of the butt joint plate through four screws.
Further: the clamping cavity seat comprises a right cavity tile, a left cavity tile and a butt joint edge, the right cavity tile and the left cavity tile are spliced and buckled by adopting a screw fixing mode through the butt joint edge between the right cavity tile and the left cavity tile, a clamping cavity seat of a ball cavity structure is formed, and a platform surface structure is further arranged at the top and the bottom of the clamping cavity seat formed by buckling, so that the upper plane and the lower plane of the clamping cavity seat are communicated.
Further: the stop frame comprises a limiting rod and a cloth liner, wherein the stop frame is welded on the left end face of the test bed, the limiting rod is welded on the leftmost side of the stop frame, and the middle position of the stop frame is connected with a flexible cloth liner.
Further: the cloth liner is positioned at the bottom of the cavity clamping seat and is made of linen fabric.
Further: the hand wheel is matched in the thread guide seat through a rod structure, and the hand wheel is positioned at the position of the U-shaped notch groove on the right side of the test bed.
Further: the screw rod, the front welding pipe, the thread guide seat and the cavity clamping seat which are connected with the hand wheel are arranged on the same axis.
Compared with the prior art, the invention has the following beneficial effects:
aiming at the environment for testing the impact pressure strength of steel balls, an experiment table is designed, the experiment table is positioned on the right side of an original experiment table of an air hammer device when in use, a ball-head clamping cavity seat is arranged on the left side of the experiment table and is used for limiting the steel balls with various specifications and sizes without influencing the limiting type clamping of the rolling action patterns of the steel balls, the bottom of the clamped steel balls is contacted with the top surface of the original experiment table of the air hammer, after the steel balls are limited and fixed, the steel balls cannot run out from the original positions at the moment when the impact heads of the air hammer impact the steel balls downwards, the clamping cavity can be moved left and right when the experiment table is operated by a side hand lever or a manual side hand lever, the steel balls in the clamping cavity are pulled to move, the steel balls roll along with the clamping cavity and change the surface, when the impact heads return to the impact point again, the impact heads on the top of the air hammer fall behind and can impact other cambered surface areas of the steel balls, therefore, the steel ball subjected to the pressure intensity test can be prevented from mixing and crushed, and the multi-arc surface area of the steel ball can be crushed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the present invention applied to the right side of a conventional air hammer apparatus.
Fig. 3 is a schematic plan view of the present invention.
Fig. 4 is a schematic left rear view of the principle of application of the present invention.
FIG. 5 is an enlarged view of part A of the present invention.
FIG. 6 is a schematic view of a partial structure of a cartridge of the present invention.
FIG. 7 is a bottom perspective view of the chuck base according to the present invention.
FIG. 8 is a schematic view of the cartridge with the left and right portions separated.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a test bed; 2. a vertical plate; 3. front welded pipe; 4. pulling a plate; 401. a bearing; 402. a butt plate; 5. a solid block; 6. a screw thread guide seat; 7. a hand wheel; 8. a cavity clamping seat; 801. a right cavity tile; 802. a left cavity tile; 803. butting edges; 9. a blocking frame; 901. a limiting rod; 902. a cloth liner.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a test bed mechanism for testing the strength of a bearing steel ball, which comprises a test bed 1, wherein in figure 1, in practical application, a schematic diagram of the structure of the test bed and a schematic diagram of the test bed on the right side of an air hammer test machine when the test bed is used closely can be seen, and in practical application, the device is placed at the right side adjacent position of a workpiece placing table on the right side of the air hammer test machine in the prior art according to the appearance shown in figure 1; the right end of the test bed 1 is provided with a U-shaped notch groove for enabling a hand wheel 7 to rotate without limitation, and a solid block 5 and a vertical plate 2 are welded at the position, close to the U-shaped notch groove, on the right side of the top surface of the test bed 1; the rear end face of the solid block 5 is provided with a thread guide seat 6, and the rear end face of the vertical plate 2 is provided with a front welded pipe 3; the thread guide seat 6 and the front welded pipe 3 are on the same axis, wherein a screw rod with a hand wheel 7 at the end is matched on the thread guide seat 6 in a penetrating way, and a pulling plate 4 is matched in the front welded pipe 3 in a penetrating way.
Wherein: the pulling plate 4 comprises a bearing 401 and a butt plate 402, wherein the bearing 401) is embedded on the right end surface of the pulling plate 4, and the left end of the screw rod with the hand wheel 7 is provided with a smooth section without threads, which is tightly matched with the bearing 401).
Wherein: the butt plate 402 is an arc-shaped plate structure, and the clamping cavity seat 8 is installed at the front end of the butt plate through four screws, so that the clamping cavity seat 8 installed at the leftmost end of the pulling plate 4 can be seen to be of a detachable structure, and after the screws on the clamping cavity seat 8 are detached, the clamping cavity seat 8 with the outline and the larger size of the clamping cavity can be replaced.
Wherein: the cavity clamping seat 8 comprises a right cavity tile 801, a left cavity tile 802 and a butt joint edge 803, the right cavity tile 801 and the left cavity tile 802 are spliced and buckled by the butt joint edge 803 between the adjacent cavity tiles in a screw fixing mode to form the cavity clamping seat 8 with a spherical cavity structure, and the top and the bottom of the clamping cavity seat 8 formed by buckling are both provided with a platform surface structure, so that the upper plane and the lower plane of the clamping cavity seat 8 are communicated, when in use, a steel ball or a bead subjected to a pressure intensity experiment is placed in the clamping cavity, the left part and the right part of the clamping cavity seat 8 are butted, and the steel ball is not tightly clamped in the clamping cavity, after the steel ball is actually clamped, the steel ball can rotate or roll, the upper arc surface area and the lower arc surface area of the clamped steel ball partially protrude from the upper platform surface and the lower platform surface of the clamping cavity base 8, the bottom of the protruding part is positioned on the right experimental table surface of the air hammer, and the convex top area surface is used for receiving the smashing surface after the top impact mechanism of the air hammer falls down.
Wherein: the blocking frame 9 comprises a limiting rod 901 and a cloth liner 902, wherein the blocking frame 9 is welded on the left end face of the test bed 1, the limiting rod 901 is welded on the leftmost side of the blocking frame 9, the middle of the blocking frame 9 is connected with a flexible cloth liner 902, and the limiting rod 901 is used for limiting when the cavity clamping seat 8 continues to move leftwards.
Wherein: the cloth liner 902 is located at the bottom of the cavity clamping seat 8, the cloth liner 902 is made of linen cloth, when the cavity clamping seat 8 is pulled for multiple times leftwards, the bottom of a steel ball clamped inside the cavity is moved to the cloth liner 902, the cloth liner contacts with the cloth cover at the top of the cloth liner 902 to generate the effect of back and forth linen rolling and rotating for multiple times, so that the steel ball which is just hammered once is successfully replaced, the cavity clamping seat 8 drives the steel ball to move leftwards to a punching and smashing area, and then the hammering mechanism which performs downward pressing action smashes and presses the steel ball surface, so that the area surface of the steel ball is hammered and pressed once again.
Wherein: the hand wheel 7 is matched in the thread guide seat 6 through a rod structure, and the hand wheel 7 is positioned at the position of the U-shaped notch groove on the right side of the test bed 1, so that when the hand wheel 7 rotates forwards and backwards, the screw rod also rotates, and under the thread matching of the thread guide seat 6, the screw rod feeds leftwards, and the bearing 401 at the left end of the screw rod is pushed to rotate synchronously when the feeding action is generated.
Wherein: the screw rod connected with the hand wheel 7, the front welding pipe 3, the thread guide seat 6 and the cavity clamping seat 8 are on the same axis, the feeding action generated by the screw rod connected with the right hand wheel 7 can push the bearing 401 at the left end to synchronously rotate, and synchronously push the pull plate 4 leftwards, so that the cavity clamping seat 8 at the leftmost end of the pull plate 4 moves back and forth to adjust, and when the bottom of a steel ball clamped in the cavity clamping seat 8 moves to the cloth liner 902, the steel ball contacts with the top cloth surface of the cloth liner 902 to generate the effects of back and forth multiple times of numb rolling and rotating actions, and the steel ball which is just crushed once is successfully replaced.
The specific use mode and function of the embodiment are as follows:
as shown in figure 2, the device shown in figure 1 is placed at one side of the existing air hammer tester, two parts of a cavity clamping seat 8 with the left end shown in figure 8 are opened, a steel ball is placed in the cavity clamping seat 8, the two parts of the cavity clamping seat 8 are connected together through a screw, after an existing striking rod of an air hammer falls downwards, the existing striking rod is struck and pressed on the steel ball, the top of the steel ball is struck and pressed, the degree of striking and pressing of the steel ball is observed, a striking and pressing strength test is realized, a right hand wheel 7 is rotated, a screw rod connected with the right hand wheel 7 generates a left or right feeding motion, the left or right feeding motion can push a bearing 401 at the left end of the left hand wheel to synchronously rotate, a pulling plate 4 is synchronously lifted leftwards or pulled rightwards, the cavity clamping seat 8 at the leftmost end of the pulling plate 4 moves back and forth to adjust the motion, and forth, and the bottom of the steel ball clamped in the cavity clamping seat 8 moves to 902 cloth, and contacts with the top of cloth to generate a cloth padding cloth and rotates back and forth, the steel ball which is just crushed once is successfully replaced, and after the steel ball is pushed to the crushing area again, the crushing test of the other side is realized.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The experiment table mechanism for the bearing steel ball strength test comprises an experiment table (1); the right end of the test bed (1) is provided with a U-shaped notch groove, and a solid block (5) and a vertical plate (2) are welded at the position, close to the U-shaped notch groove, on the right side of the top surface of the test bed (1) with the structure; the rear end face of the solid block (5) is provided with a thread guide seat (6), and the rear end face of the vertical plate (2) is provided with a front welding pipe (3); the thread guide seat (6) and the front welded pipe (3) are on the same axis, wherein a screw rod with a hand wheel (7) at the end is matched on the thread guide seat (6) in a penetrating way, and a pulling plate (4) is matched in the front welded pipe (3) in a penetrating way.
2. The laboratory table mechanism for testing the strength of the steel bearing ball according to claim 1, wherein: the pulling plate (4) comprises a bearing (401) and a butt plate (402), wherein the bearing (401) is embedded on the right end face of the pulling plate (4), and the smooth section, which is not provided with threads, of the left end of the screw rod with the hand wheel (7) is tightly matched in the bearing (401).
3. The laboratory table mechanism for testing the strength of the steel bearing ball according to claim 1, wherein: the butt joint plate (402) is of an arc-shaped plate structure, and a cavity clamping seat (8) is installed at the front end of the butt joint plate through four screws.
4. The laboratory table mechanism for testing the strength of the steel bearing ball according to claim 1, wherein: press from both sides chamber seat (8) including right chamber tile (801), left chamber tile (802) and butt joint are followed (803), and right chamber tile (801) and left chamber tile (802) are pieced together through the butt joint between they face along (803) adoption screw fixation's mode and are buckled and form, have constituted the double-layered chamber seat (8) of a ball cavity structure to the platform face structure has all still been seted up to the top and the bottom of the double-layered chamber seat (8) that the spiral-lock dress is constituteed, two upper and lower planes of messenger double-layered chamber seat (8) are opened up.
5. The laboratory table mechanism for testing the strength of the steel bearing ball according to claim 1, wherein: the blocking frame (9) comprises a limiting rod (901) and a cloth liner (902), wherein the blocking frame (9) is welded on the left end face of the test bed (1), the limiting rod (901) is welded on the leftmost side of the blocking frame (9), and the middle of the blocking frame (9) is connected with the flexible cloth liner (902).
6. The laboratory table mechanism for testing the strength of the steel bearing ball according to claim 1, wherein: the cloth liner (902) is rightly positioned at the bottom of the cavity clamping seat (8), and the cloth liner (902) is made of linen cloth.
7. The laboratory table mechanism for testing the strength of the steel bearing ball according to claim 1, wherein: the hand wheel (7) is matched in the thread guide seat (6) through a rod structure, and the hand wheel (7) is positioned at the position of the U-shaped notch groove on the right side of the test bed (1).
8. The laboratory table mechanism for testing the strength of the steel bearing ball according to claim 1, wherein: the screw rod, the front welding pipe (3), the thread guide seat (6) and the cavity clamping seat (8) which are connected with the hand wheel (7) are on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910976884.7A CN110987668A (en) | 2019-10-15 | 2019-10-15 | Experiment table mechanism for bearing steel ball strength test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910976884.7A CN110987668A (en) | 2019-10-15 | 2019-10-15 | Experiment table mechanism for bearing steel ball strength test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110987668A true CN110987668A (en) | 2020-04-10 |
Family
ID=70081911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910976884.7A Withdrawn CN110987668A (en) | 2019-10-15 | 2019-10-15 | Experiment table mechanism for bearing steel ball strength test |
Country Status (1)
| Country | Link |
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| CN (1) | CN110987668A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798407A (en) * | 2020-12-29 | 2021-05-14 | 宜都红花夜明珠轴承制造有限公司 | Bearing steel ball strength test experiment table with automatic rotating test surface |
| CN113295558A (en) * | 2021-07-27 | 2021-08-24 | 江苏金圣棋盘玻璃科技发展有限公司 | Automobile front windshield outgoing detection system |
| CN114062165A (en) * | 2022-01-12 | 2022-02-18 | 南通森威钢球有限公司 | Bearing steel ball test bed |
| CN115200863A (en) * | 2022-09-15 | 2022-10-18 | 深圳嘉利祥精工股份有限公司 | Bearing roller test equipment |
-
2019
- 2019-10-15 CN CN201910976884.7A patent/CN110987668A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798407A (en) * | 2020-12-29 | 2021-05-14 | 宜都红花夜明珠轴承制造有限公司 | Bearing steel ball strength test experiment table with automatic rotating test surface |
| CN113295558A (en) * | 2021-07-27 | 2021-08-24 | 江苏金圣棋盘玻璃科技发展有限公司 | Automobile front windshield outgoing detection system |
| CN113295558B (en) * | 2021-07-27 | 2021-09-17 | 江苏金圣棋盘玻璃科技发展有限公司 | Automobile front windshield outgoing detection system |
| CN114062165A (en) * | 2022-01-12 | 2022-02-18 | 南通森威钢球有限公司 | Bearing steel ball test bed |
| CN114062165B (en) * | 2022-01-12 | 2022-04-19 | 南通森威钢球有限公司 | Bearing steel ball test bed |
| CN115200863A (en) * | 2022-09-15 | 2022-10-18 | 深圳嘉利祥精工股份有限公司 | Bearing roller test equipment |
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Application publication date: 20200410 |
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