CN220708907U - Infrared centering device for ball falling impact - Google Patents
Infrared centering device for ball falling impact Download PDFInfo
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- CN220708907U CN220708907U CN202322300792.1U CN202322300792U CN220708907U CN 220708907 U CN220708907 U CN 220708907U CN 202322300792 U CN202322300792 U CN 202322300792U CN 220708907 U CN220708907 U CN 220708907U
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- 238000012360 testing method Methods 0.000 claims abstract description 99
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 239000005341 toughened glass Substances 0.000 claims abstract description 30
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000010985 leather Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000002474 experimental method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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Abstract
The utility model relates to a falling ball impact infrared centering device which comprises a base, a stand column, a driving mechanism, a lifting cross beam, a power-off electromagnet, a test steel ball, a centering laser device, a toughened glass test box and a connecting component, wherein the base is provided with a plurality of holes; the lifting cross beam is horizontally arranged on one side of the upright post and fixedly connected with the output end of the driving mechanism; the power-off electromagnet is fixed at the upper end of one side of the lifting beam, which is far away from the upright post; the test steel ball is magnetically attracted at the bottom of the power-losing electromagnet; the centering laser device comprises a centering cylinder, an infrared laser, a connecting block and an alignment ball frame; the toughened glass test box is arranged below the test steel ball and is movably connected with the base through the connecting component. According to the utility model, through the cooperation of the driving mechanism, the centering laser device and the connecting component, the laser line falls on the center point of the test product, so that an impact point of the test steel ball is formed, the test steel ball can be impacted in the detection area accurately, and the detection precision of an impact experiment is improved.
Description
Technical Field
The utility model relates to the technical field of material detection equipment, in particular to a falling ball impact infrared centering device.
Background
Impact strength testing of products such as plastics, ceramics, acrylic, glass, lenses, hardware and the like requires an impact testing machine. In the impact strength test, a test specimen to be tested is generally placed on a test stand, a ball (i.e., a steel ball) having a predetermined weight is allowed to freely fall from a predetermined height onto the test specimen, the test specimen is impacted, and then the appearance and various properties of the test specimen are inspected.
The Chinese patent with the bulletin number of CN208206702U discloses a falling ball impact testing machine which comprises a base, a clamping device and a fixing frame for fixing a sample, wherein a falling rod is vertically arranged on the base, an electromagnet is arranged on the falling rod, a steel ball is adsorbed on the electromagnet, the steel ball is adjusted to a required height through the clamping device, the sample is placed on the base, and the steel ball falls down and is crashed into a to-be-impacted area of the sample. The problems with this technique are as follows: when an impact experiment is carried out, as a certain height difference exists between the sample and the steel ball, after the sample is placed below the electromagnet each time, the area to be impacted cannot be completely aligned with the steel ball above, so that some errors exist between the position of the steel ball on the sample and the area to be impacted of the sample, and the detection precision of the impact experiment is reduced. In view of this, we propose an infrared centering device for ball drop impact.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the actual needs and provide the falling ball impact infrared centering device.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:
the falling ball impact infrared centering device comprises a base, an upright post, a driving mechanism, a lifting beam, a power-off electromagnet, a test steel ball, a centering laser device, a toughened glass test box and a connecting component;
the upright post is vertically arranged on one side of the top of the base;
the driving mechanism is arranged on the upright post;
the lifting cross beam is horizontally arranged on one side of the upright post and fixedly connected with the output end of the driving mechanism;
the power-off electromagnet is fixed at the upper end of one side of the lifting cross beam, which is far away from the upright post;
the test steel ball is magnetically attracted to the bottom of the power-losing electromagnet;
the centering laser device comprises a centering cylinder, an infrared laser, a connecting block and an alignment ball frame; the centering cylinder is arranged at the lower end of one side of the lifting cross beam, which is close to the upright post; the infrared laser is arranged at the end part of a piston rod of the centering cylinder, and emits laser lines vertically downwards; the alignment ball frame is connected to the top of a spool of the laser line of the infrared laser through the connecting block;
the toughened glass test box is arranged below the test steel ball and is movably connected with the base through the connecting component.
According to the utility model, a test product is placed on a toughened glass test box, a test steel ball with a specified weight is magnetically attracted at the bottom of a power-off electromagnet, a lifting beam is driven by a driving mechanism to drive the test steel ball to rise to a specified falling height, a centering cylinder is started, a piston rod of the centering cylinder extends until an alignment ball frame is driven to be aligned under the test steel ball, an infrared laser is opened, the infrared laser vertically emits a laser line downwards, then the toughened glass test box is pushed by a connecting component, the laser line falls at the center point of the test product, and further an impact point of the test steel ball is formed, so that the test steel ball can be accurately impacted in a detection area, and the detection precision of impact experiments is improved.
Preferably, the upright post is fixedly provided with a guide rail along the height direction thereof.
Preferably, the driving mechanism comprises a driving box, a fixed frame, a sliding frame and a chain wheel combination; the driving box is fixed on the other side of the top of the base, and a motor is arranged in the driving box; the fixed frame is vertically fixed on the base; the sliding frame is sleeved on the upright post and is in sliding connection with the guide rail; the chain wheel combination is arranged in the fixed frame, the driving wheel of the chain wheel combination is rotationally connected to the lower end inside the fixed frame through a bearing, the driving wheel of the chain wheel combination is coaxially and fixedly connected with the output shaft of the motor, the driven wheel of the chain wheel combination is rotationally connected to the upper end inside the fixed frame through a bearing, and one end of a chain of the chain wheel combination is wound on the driving wheel, and the other end of the chain wheel combination bypasses the driven wheel and is connected with the sliding frame.
Preferably, the alignment ball frame is of a cylindrical frame structure, the inner diameter of the alignment ball frame is slightly larger than the ball diameter of the test steel ball, and the horizontal plane of the highest point of the alignment ball frame is lower than the horizontal plane of the lowest point of the test steel ball, so that the top of a spool of a laser line of the infrared laser device is aligned with the central axis of the test steel ball, and further the determination of the impact point of the subsequent test steel ball is ensured.
Preferably, the test areas of the toughened glass test box are all provided with rubber leather pads for preventing the component samples from being in direct contact with the equipment structure; the toughened glass test box is last and keep away from the guard plate has been set firmly respectively to the three sides of stand, the material of guard plate is transparent acrylic, and convenient observation test process is three the guard plate is connected and is formed the protection frame, the frame limit of protection frame passes through screw connection with the lateral wall of toughened glass test box, convenient dismantlement and equipment.
Preferably, the connecting assembly comprises a connecting rod and a sliding rod; one end of the connecting rod is fixedly connected with the base, and a waist-shaped sliding groove is formed in the other end of the connecting rod; one end of the sliding rod is fixedly connected with the side wall of the toughened glass test box, and the other end of the sliding rod is sleeved on the sliding groove and is in sliding connection with the sliding groove in the length direction of the sliding groove.
Preferably, the device further comprises a control cabinet, wherein the control cabinet is arranged on one side of the base, and the motor, the power-off electromagnet, the centering cylinder and the infrared laser are all electrically connected with the control cabinet.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, a test product is placed on a toughened glass test box, a test steel ball with a specified weight is magnetically attracted at the bottom of a power-off electromagnet, a lifting beam is driven by a driving mechanism to drive the test steel ball to rise to a specified falling height, a centering cylinder is started, a piston rod of the centering cylinder extends until an alignment ball frame is driven to be aligned under the test steel ball, an infrared laser is opened, the infrared laser vertically emits a laser line downwards, then the toughened glass test box is pushed by a connecting component, the laser line falls at the center point of the test product, and further an impact point of the test steel ball is formed, so that the test steel ball can be accurately impacted in a detection area, and the detection precision of impact experiments is improved.
2. The inner diameter of the alignment ball frame is slightly larger than the ball diameter of the test steel ball, and the horizontal plane of the highest point of the alignment ball frame is lower than the horizontal plane of the lowest point of the test steel ball, so that the top of a spool of a laser line of an infrared laser can be aligned with the central axis of the test steel ball, and further the determination of the impact point of the subsequent test steel ball is ensured.
3. According to the toughened glass test box, the rubber leather pads are arranged in the test areas, so that the component samples are prevented from being in direct contact with the equipment structure, the three sides, far away from the upright posts, of the toughened glass test box are respectively and fixedly provided with the protection plates, and the protection plates are made of transparent acrylic, so that the test process can be conveniently observed.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a falling ball impact infrared centering device according to the present utility model;
FIG. 2 is a schematic view of a part of the structure of a falling ball impact infrared centering device according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of an infrared centering device for ball drop impact according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of the upper part of the falling ball impact infrared centering device according to the embodiment of the utility model;
FIG. 5 is a schematic view of the lower part of the falling ball impact infrared centering device according to the embodiment of the utility model;
FIG. 6 is an enlarged schematic view of embodiment A of the present utility model;
fig. 7 is an enlarged schematic view of structure B according to an embodiment of the present utility model.
The reference numerals in the figures illustrate:
1. a base; 2. a column; 201. a guide rail; 3. a driving mechanism; 301. a drive box; 302. a fixed frame; 303. a sliding frame; 304. a sprocket assembly; 4. lifting the cross beam; 5. a power-off electromagnet; 6. testing the steel ball; 7. centering the laser device; 701. centering cylinder; 702. an infrared laser; 703. a connecting block; 704. aligning the ball frame; 8. toughened glass test box; 9. a connection assembly; 901. a connecting rod; 9011. a sliding groove; 902. a slide bar; 11. a protective frame; 12. and a control cabinet.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1
As shown in fig. 1, this embodiment provides a falling ball impact infrared centering device, which comprises a base 1, an upright post 2, a driving mechanism 3, a lifting beam 4, a power-off electromagnet 5, a test steel ball 6, a centering laser device 7, a toughened glass test box 8, a connecting component 9, a protection frame 11 and a control cabinet 12.
As shown in fig. 1 to 3, 5 and 7, the upright post 2 of the present embodiment is vertically arranged and is mounted on one side of the top of the base 1 by a screw, and a guide rail 201 is fixedly arranged on the upright post 2 along the height direction thereof.
As shown in fig. 1 to 6, the driving mechanism 3 of the present embodiment includes a driving case 301, a fixed frame 302, a sliding frame 303, and a sprocket combination 304; specifically, the driving box 301 is installed on the other side of the top of the base 1, and a motor is arranged in the driving box 301; the fixed frame 302 is vertically fixed on the base 1; the sliding frame 303 is sleeved on the upright post 2 and is in sliding connection with the guide rail 201; the sprocket assembly 304 is arranged in the fixed frame 302, the driving wheel of the sprocket assembly 304 is rotationally connected to the lower end inside the fixed frame 302 through a bearing, the driving wheel of the sprocket assembly 304 is coaxially and fixedly connected with the output shaft of the motor, the driven wheel of the sprocket assembly 304 is rotationally connected to the upper end inside the fixed frame 302 through a bearing, one end of a chain of the sprocket assembly 304 is wound on the driving wheel, and the other end of the chain is wound on the driven wheel and fixedly connected with the sliding frame 303.
As shown in fig. 1 to 4, 6 and 7, the lifting beam 4 of the present embodiment is horizontally disposed at one side of the upright post 2, and one end of the lifting beam 4 is welded or screwed to the side wall of the sliding frame 303.
As shown in fig. 1 to 4, 6 and 7, the power-off electromagnet 5 of the present embodiment is fixed at the upper end of the lifting beam 4 on the side away from the upright post 2.
As shown in fig. 1-4, fig. 6 and fig. 7, the test steel ball 6 in this embodiment is magnetically attracted to the bottom of the power-losing electromagnet 5, and the ball falling mass: 2 quenching test steel balls 6 with the mass of 1040 g+/-10 g and the diameter of 63.5mm; the mass is 2260 g+/-20 g, and the diameter is 82.5mm.
As shown in fig. 1 to 4 and fig. 6, the centering laser device 7 of the present embodiment includes a centering cylinder 701, an infrared laser 702, a connection block 703, and an alignment ball frame 704; the centering cylinder 701 is arranged at the lower end of one side of the lifting cross beam 4 close to the upright post 2; an infrared laser 702 is installed at the end of the piston rod of the centering cylinder 701, and the infrared laser 702 emits a laser line vertically downward; the alignment ball frame 704 is connected to the top of the spool of the laser line of the infrared laser 702 through a connecting block 703; the alignment ball frame 704 is of a cylindrical frame structure, the inner diameter of the alignment ball frame 704 is slightly larger than the ball diameter of the test steel ball 6, and the horizontal plane of the highest point of the alignment ball frame 704 is slightly lower than the horizontal plane of the lowest point of the test steel ball 6, so that the top of a spool of a laser line of the infrared laser 702 is aligned with the central axis of the test steel ball 6, and further the determination of the impact point of the subsequent test steel ball 6 is ensured.
As shown in fig. 1-3, fig. 5 and fig. 7, the tempered glass test box 8 of the embodiment meets the size of 610 x 610mm sample to be tested, and the test areas are all provided with rubber leather pads to prevent the component sample from directly contacting with the equipment structure; the guard plate has been set firmly respectively to the three sides that just keep away from stand 2 on the toughened glass test box 8, and the material of guard plate is transparent acrylic, conveniently observes test process, and three guard plates are connected and are formed protection frame 11, and the frame limit of protection frame 11 passes through screw connection with the lateral wall of toughened glass test box 8, convenient dismantlement and the equipment.
As shown in fig. 1 to 3 and fig. 7, the connection assembly 9 of the present embodiment includes a connection rod 901 and a slide rod 902; one end of the connecting rod 901 is fixedly connected with the base 1, and a waist-shaped sliding groove 9011 is formed in the other end of the connecting rod 901; one end of the sliding rod 902 is fixedly connected with the side wall of the toughened glass test box 8, and the other end of the sliding rod 902 is sleeved on the sliding groove 9011 and is in sliding connection with the sliding groove 9011 in the length direction.
As shown in fig. 1, the control cabinet 12 of the present embodiment is disposed on one side of the base 1, and the motor, the power-off electromagnet 5, the centering cylinder 701, and the infrared laser 702 are all electrically connected with the control cabinet 12.
Working principle: the utility model provides a falling ball impact infrared centering device, which is characterized in that a test product is placed on a toughened glass test box 8, a test steel ball 6 with a specified weight is magnetically attracted at the bottom of a power-off electromagnet 5, the steel ball with the specified weight is adjusted to a certain height according to the standard requirements of GB/T15763.2 and IEC61730, specifically, the starting of a motor is controlled by a control cabinet 12, an output shaft of the motor drives a driving wheel of a chain wheel assembly 304, a chain of the chain wheel assembly 304 is wound on the driving wheel and pulls a sliding frame 303 to slide downwards on a guide rail 201 until a lifting beam 4 is driven to drive the test steel ball 6 to move to the specified falling height, a centering cylinder 701 is started, a piston rod of the centering cylinder is extended until an alignment ball frame 704 is driven to be aligned under the test steel ball 6, an infrared laser 702 is opened, the infrared laser 702 is vertically and downwardly emitted, then the toughened glass test box 8 is pushed by a connecting component 9, the laser wire is dropped at the center point of the test product, so that an impact point of the test steel ball 6 is formed, then the power-off for the power-off electromagnet 5, and after the magnetic attraction effect is removed, the test steel ball 6 is free to drop and the test product is hit.
According to the utility model, through the cooperation of the driving mechanism 3, the centering laser device 7 and the connecting assembly 9, the laser line falls on the center point of a test product, so that an impact point of the test steel ball 6 is formed, the test steel ball 6 can be impacted in a detection area accurately, and the detection precision of an impact experiment is improved.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (7)
1. Falling ball impact infrared centering device, its characterized in that: the device comprises a base (1), an upright post (2), a driving mechanism (3), a lifting beam (4), a power-off electromagnet (5), a test steel ball (6), a centering laser device (7), a toughened glass test box (8) and a connecting component (9);
the upright post (2) is vertically arranged on one side of the top of the base (1);
the driving mechanism (3) is arranged on the upright post (2);
the lifting cross beam (4) is horizontally arranged on one side of the upright post (2) and is fixedly connected with the output end of the driving mechanism (3);
the power-off electromagnet (5) is fixed at the upper end of one side, far away from the upright post (2), of the lifting cross beam (4);
the test steel ball (6) is magnetically attracted to the bottom of the power-off electromagnet (5);
the centering laser device (7) comprises a centering cylinder (701), an infrared laser (702), a connecting block (703) and an alignment ball frame (704); the centering cylinder (701) is arranged at the lower end of one side, close to the upright post (2), of the lifting cross beam (4); the infrared laser (702) is arranged at the end part of a piston rod of the centering cylinder (701), and the infrared laser (702) emits laser lines vertically downwards; the alignment ball frame (704) is connected to the top of a spool of the laser line of the infrared laser (702) through the connecting block (703);
the toughened glass test box (8) is arranged below the test steel ball (6), and the toughened glass test box (8) is movably connected with the base (1) through the connecting component (9).
2. The ball drop impact infrared centering device of claim 1, wherein: and a guide rail (201) is fixedly arranged on the upright post (2) along the height direction of the upright post.
3. The ball drop impact infrared centering device of claim 2, wherein: the driving mechanism (3) comprises a driving box (301), a fixed frame (302), a sliding frame (303) and a chain wheel combination (304); the driving box (301) is fixed on the other side of the top of the base (1), and a motor is arranged in the driving box (301); the fixed frame (302) is vertically fixed on the base (1); the sliding frame (303) is sleeved on the upright post (2) and is in sliding connection with the guide rail (201); the chain wheel assembly (304) is arranged in the fixed frame (302), a driving wheel of the chain wheel assembly (304) is rotationally connected to the lower end inside the fixed frame (302) through a bearing, the driving wheel of the chain wheel assembly (304) is fixedly connected with an output shaft of the motor in a coaxial mode, a driven wheel of the chain wheel assembly (304) is rotationally connected to the upper end inside the fixed frame (302) through a bearing, and one end of a chain of the chain wheel assembly (304) is wound on the driving wheel, and the other end of the chain bypasses the driven wheel and is connected with the sliding frame (303).
4. The ball drop impact infrared centering device of claim 1, wherein: the aligning ball frame (704) is of a cylindrical frame structure, the inner diameter of the aligning ball frame (704) is slightly larger than the ball diameter of the test steel ball (6), and the horizontal plane of the highest point of the aligning ball frame (704) is slightly lower than the horizontal plane of the lowest point of the test steel ball (6).
5. The ball drop impact infrared centering device of claim 1, wherein: the test areas of the toughened glass test boxes (8) are provided with rubber leather pads; the toughened glass test box is characterized in that protection plates are fixedly arranged on the toughened glass test box (8) and far away from the three sides of the upright post (2), the protection plates are made of transparent acrylic, three protection plates are connected to form a protection frame (11), and the frame edges of the protection frame (11) are connected with the side walls of the toughened glass test box (8) through screws.
6. The ball drop impact infrared centering device of claim 5, wherein: the connecting assembly (9) comprises a connecting rod (901) and a sliding rod (902); one end of the connecting rod (901) is fixedly connected with the base (1), and a waist-shaped sliding groove (9011) is formed in the other end of the connecting rod (901); one end of the sliding rod (902) is fixedly connected with the side wall of the toughened glass test box (8), and the other end of the sliding rod (902) is sleeved on the sliding groove (9011) and is in sliding connection with the sliding groove (9011) in the length direction.
7. A ball drop impact infrared centering device as claimed in claim 3, wherein: still include switch board (12), switch board (12) set up base (1) one side, just motor, power-off electro-magnet (5), centering cylinder (701) and infrared laser (702) all with switch board (12) electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300792.1U CN220708907U (en) | 2023-08-25 | 2023-08-25 | Infrared centering device for ball falling impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300792.1U CN220708907U (en) | 2023-08-25 | 2023-08-25 | Infrared centering device for ball falling impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708907U true CN220708907U (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300792.1U Active CN220708907U (en) | 2023-08-25 | 2023-08-25 | Infrared centering device for ball falling impact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708907U (en) |
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2023
- 2023-08-25 CN CN202322300792.1U patent/CN220708907U/en active Active
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