CN217765449U - Testing device for local impact of part - Google Patents
Testing device for local impact of part Download PDFInfo
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- CN217765449U CN217765449U CN202221965701.5U CN202221965701U CN217765449U CN 217765449 U CN217765449 U CN 217765449U CN 202221965701 U CN202221965701 U CN 202221965701U CN 217765449 U CN217765449 U CN 217765449U
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- striking plate
- elastic band
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Abstract
The utility model discloses a test device for local striking of part includes base, striking plate, elastic webbing and percussion device through this test device, and the striking plate sets up perpendicularly on the top surface of base, and the back of striking plate is equipped with the support frame, and the front of striking plate is equipped with fixing device, and the both ends of elastic webbing are connected with the side of controlling of striking plate, and percussion device sets up in the central point of elastic webbing, and percussion device sets up in the positive opposite face of striking plate. Make the part that needs accept the striking experiment, can set up on the striking plate through fixing device, then through tensile elastic band, drag striking device level to certain distance, at last release the control of leading to the elastic band, striking device just can be through the resilience of elastic band, quick striking is to the part, so, just can judge whether firm this part is through the impaired degree of observing the part, this experimental apparatus can be through the far and near control striking dynamics of distance, and can survey striking data in real time, it is simple again convenient to make the experimentation promptly.
Description
Technical Field
The utility model relates to a test device, more specifically the utility model discloses mainly relate to a test device for local striking of part.
Background
Impact testing is a destructive test that generally tests various vehicles or related systems and components for crash resistance and crash compatibility in compliance with safety design criteria. Impact testing requires forced pressure testing of vehicle body parts, such as roll cages and monocoques. Impact tests include 100% full impact test, 40% offset impact test, 25% offset impact test.
At present, impact tests and impact experimental devices are mostly used for the whole of automobiles, but there is no targeted impact experimental device for impact tests of small parts or automobile internal parts, and for important parts in automobiles, if certain specific parts are too weak, when the parts are impacted, great loss such as fire and the like can be caused, great potential safety hazard also exists for personal safety, so that it is necessary to perform impact experiments on certain specific and important parts, and further research is performed on the devices of the impact experiments of the parts.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to solve the above-mentioned not enough, provide a steerable striking dynamics, can obtain striking data, but manual also can be automatic, easy operation, convenient for the test device of part local striking.
In order to solve the technical problem, the utility model adopts the following technical scheme: the testing device comprises a base, a striking plate, an elastic belt and a striking device, wherein the striking plate is vertically arranged on the top surface of the base, a support frame is arranged on the back surface of the striking plate, the support frame is vertically arranged on the top surface of the base, one end of the support frame is connected with the base, the other end of the support frame is connected with the striking plate, a fixing device is arranged on the front surface of the striking plate, the fixing device has elasticity, the two ends of the elastic belt are connected with the left side surface and the right side surface of the striking plate, the striking device is arranged at the central point of the elastic belt, the striking device is arranged opposite to the striking plate, and the vertical section diameter of the striking device is smaller than that of the striking plate.
Furthermore, be equipped with sensor and display screen on the striking plate, sensor and display screen set up in the front of striking plate for measure the striking dynamics and show dynamics data.
Furthermore, the lower end of the base is provided with a laser measuring instrument, a light outlet of the laser measuring instrument is on the same horizontal line with the side face of the base, and the laser measuring instrument is arranged opposite to the impacting device.
Furthermore, one side of the impact device is fixedly connected with the inner diameter of the elastic band, a pull ring is arranged on the impact device, the pull ring is arranged on the side, connected with the elastic band, of the impact device, and the elastic band penetrates through the pull ring.
Furthermore, a stand column is arranged opposite to the impact plate, a cavity is arranged in the stand column, the cavity and the impact plate are arranged oppositely, a wheel disc is arranged in the cavity, a pull rope is arranged on the wheel disc and wound on the wheel disc, and one end of the pull rope is connected with the elastic belt.
Furthermore, a connecting shaft is arranged in the cavity, the connecting shaft is transversely arranged in the cavity, two ends of the connecting shaft are connected with the inner wall of the upright post, the wheel disc is vertically arranged in the cavity, and the wheel disc is sleeved on the connecting shaft.
Furthermore, the length of the pull rope is larger than the distance between the upright post and the impact plate, and the other end of the pull rope is fixed on the wheel disc.
Compared with the prior art, one of the beneficial effects of the utility model is that: the test device comprises a base, a striking plate, an elastic belt and a striking device, wherein the striking plate is vertically arranged on the top surface of the base, a support frame is arranged on the back surface of the striking plate, a fixing device is arranged on the front surface of the striking plate, two ends of the elastic belt are connected with the left side surface and the right side surface of the striking plate, the striking device is arranged at the central point of the elastic belt, and the striking device is arranged opposite to the striking plate. The part that makes the needs accept the striking experiment, can set up on the striking plate through fixing device, then through tensile elastic band, drag striking device level to certain distance, at last release the control of leading to the elastic band, striking device just can be through the resilience of elastic band, quick striking is to the part, and be fixed in the base on ground and the support frame at the striking plate back, then can stabilize the striking plate, make it can not empty, or lead to the part on the fixing device to drop, so, just can judge whether firm this part is through the impaired degree of observing the part, this experimental apparatus can be through the far and near control striking dynamics of distance, and can survey striking data in real time, can manual operation also can be automatic control, and it can also match the size to have elastic fixing device, the part of different shapes, it is simple again convenient promptly to make the experimentation, the potential safety hazard that leads to because of the part insecurity has been reduced.
Drawings
Fig. 1 is a schematic structural diagram for explaining an embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating a structure of a striking plate according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a base structure for illustrating an embodiment of the present invention.
Fig. 4 is a schematic structural view of a striking device for explaining an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a pillar for explaining an embodiment of the present invention.
Fig. 6 is a schematic diagram of a cavity structure for explaining an embodiment of the present invention.
Fig. 7 is a schematic view illustrating a structure of a pull cord according to an embodiment of the present invention.
In the figure, 1 is a base, 2 is an impact plate, 3 is an elastic band, 4 is an impact device, 5 is a support frame, 6 is a fixing device, 7 is a sensor, 8 is a display screen, 9 is a laser measuring instrument, 10 is a pull ring, 11 is an upright post, 12 is a cavity, 13 is a wheel disc, 14 is a pull rope and 15 is a connecting shaft.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention is: in order that this experimental apparatus can pass through the far and near control striking dynamics of distance, and can survey striking data in real time, can manual operation also can be automatic control, adopt the test device to include base 1, striking plate 2, elastic band 3 and percussion device 4, striking plate 2 sets up perpendicularly on base 1's top surface, the back of striking plate 2 is equipped with support frame 5, support frame 5 is vertical to be installed on base 1's top surface, support frame 5's one end is connected with base 1, support frame 5's the other end is connected with striking plate 2, the front of striking plate 2 is equipped with fixing device 6, fixing device 6 has elasticity, the both ends of elastic band 3 are connected with the left and right sides of striking plate 2, percussion device 4 sets up in the central point of elastic band 3, percussion device 4 sets up in striking plate 2 just opposite, percussion device 4's perpendicular cross-section diameter is less than percussion plate 2's perpendicular cross-section diameter.
The part that makes the needs accept the striking experiment, can set up on striking plate 2 through fixing device 6, then through tensile elastic band 3, drag certain distance with 4 levels of striking device, at last release the control to elastic band 3, striking device 4 just can be through the resilience of elastic band 3, quick striking is to the part, and be fixed in base 1 and the support frame 5 at the 2 backs of striking plate on ground, then can stabilize striking plate 2, make it can not empty, or lead to the part on the fixing device 6 to drop, so, just can judge whether this part is firm through the impaired degree of observing the part, this experimental apparatus can be through the near-far control striking dynamics of distance, and can survey striking data in real time, can manual operation also can be automatic control, and take elastic fixing device 6 can also match the size, the part of the shape difference, make the experimentation simple again convenient, the potential safety hazard that leads to because of the part insecurity has been reduced.
Referring to fig. 2, in order to obtain accurate impact data in real time, another embodiment of the present invention is: adopt to be equipped with sensor 7 and display screen 8 on the striking plate 2, sensor 7 and display screen 8 set up in the front of striking plate 2 for measure the striking dynamics and show dynamics data. Make percussion device 4 when striking to striking plate 2 through the resilience of elastic band 3, the dynamics of striking can be experienced to sensor 7 on the striking plate 2, then shows the accurate data of striking dynamics through the display, just can easily judge whether up to standard of striking dynamics through striking data.
Referring to fig. 3, in order to measure the distance between the striking device 4 and the striking plate 2, another embodiment of the present invention is: the lower end of the base 1 is provided with the laser measuring instrument 9, the light outlet of the laser measuring instrument 9 is on the same horizontal line with the side face of the base 1, and the laser measuring instrument 9 is arranged opposite to the impact device 4. The impacting device 4 can be stretched to a specified position through the scale displayed on the laser measuring instrument 9, and the impacting force data of the distance can be obtained through the distance between the impacting device 4 and the impacting plate 2.
Referring to fig. 4, in order that the striking device 4 is not easily detached from the elastic band 3, another embodiment of the present invention is: one side of the impact device 4 is fixedly connected with the inner diameter of the elastic belt 3, a pull ring 10 is arranged on the impact device 4, the pull ring 10 is arranged on one side of the impact device 4 connected with the elastic belt 3, and the elastic belt 3 penetrates through the pull ring 10. Even if the impact device 4 collides against the impact plate 2, the impact device is not ejected to the outside of an experimental field to cause accidental injury due to the fact that constraint of the elastic band 3 is lost, when the impact device 4 is pulled by pulling the pull ring 10, the stretched impact device 4 is not prone to being skewed, and manual stretching of the impact device 4 is more convenient.
Referring to fig. 5, in order to make the impact test more automated, another embodiment of the present invention is: an upright post 11 is arranged opposite to the impact plate 2, a cavity 12 is arranged in the upright post 11, the cavity 12 is arranged opposite to the impact plate 2, a wheel disc 13 is arranged in the cavity 12, a pull rope 14 is arranged on the wheel disc 13, the pull rope 14 is wound on the wheel disc 13, and one end of the pull rope 14 is connected with the elastic belt 3. Make stay cord 14 can drag percussion device 4 to stand 11 through the rotation of rim plate 13, and keep nearer distance with the side of stand 11, make the measuring distance more accurate, then release the containment to percussion device 4, stay cord 14 is through percussion device 4's resilience, drives 13 rapid gyration of wheel dish, and upright 11 is fixed in ground, avoids stand 11 because of dragging the too big slope of power or toppling over, is worth noting: professionals in the field can use motors and other instruments to be connected with the wheel disc 13, so that the wheel disc 13 can automatically rotate, keep fixed or relax traction.
Referring to fig. 6, in order to wind the pulling rope 14 on the wheel disc 13 axially and vertically place the wheel disc 13 in the upright post 11, another embodiment of the present invention is: a connecting shaft 15 is arranged in a cavity 12, the connecting shaft 15 is transversely arranged in the cavity 12, two ends of the connecting shaft 15 are connected with the inner wall of the upright post 11, the wheel disc 13 is vertically arranged in the cavity 12, and the wheel disc 13 is sleeved on the connecting shaft 15. After the wheel disc 13 is fixed on the upright post 11, the wheel disc can also freely rotate, the pull rope 14 keeps axial movement, the pull rope 14 is more difficult to separate from the wheel disc 13, and the wheel disc 13 cannot fall out of the cavity 12 due to overlarge pulling force.
Referring to fig. 7, in order to stretch the impact plate 2 without hindering the impact of the striker 4, another embodiment of the present invention is: the length of the pull rope 14 is larger than the distance between the upright post 11 and the impact plate 2, and the other end of the pull rope 14 is fixed on the wheel disc 13. When the impact device 4 impacts the impact plate 2, the pull rope 14 cannot be too short, so that the impact device 4 is pulled backwards by the pull rope 14 when not impacting the impact plate 2, and the test cannot be carried out.
When the testing device for local impact of a part is installed, the base 1 is fixed on the ground, the laser measuring instrument 9 is embedded into the base 1, a light outlet of the laser measuring instrument 9 and the side surface of the base 1 are on the same horizontal line, then the sensor 7 and the display screen 8 are installed on the impact plate 2, the impact plate 2 is vertically installed on the top surface of the base 1, one side of the support frame 5 is installed on the back surface of the base 1, the other side of the support frame 5 is fixedly connected with the base 1, the fixing device 6 is installed on the front surface of the impact plate 2, the pull ring 10 is installed on one side of the impact device 4, the elastic belt 3 penetrates through the pull ring 10, two ends of the elastic belt 3 are installed on the left side surface and the right side surface of the impact plate 2, the impact device 4 is fixed on the central point of the elastic belt 3, when in use, the part is fixed on the front surface of the impact plate 2 through the fixing device 6, according to the size marked by the laser measuring instrument 9, the impact device 4 and the elastic belt 3 are pulled to the marked position, the impact device 4 is opposite to the part on the impact plate 2, the part, the pull ring 10 is loosened, the impact device 4 and the data can be displayed, and the data can be displayed through the sensor 7, and the data can be tested, and the data can be recorded; or the upright post 11 is arranged right opposite to the impact plate 2, the wheel disc 13 is sleeved and fixed on the connecting shaft 15, the connecting shaft 15 is arranged on the inner wall of the upright post 11 in the cavity 12, one end of the stay rope 14 is fixed in the wheel disc 13, the other end of the stay rope 14 is connected with the pull ring 10, when the device is used, accessories such as a motor and the like can be connected with the wheel disc 13 or the connecting shaft 15, so that the wheel disc 13 has the function of automatic rotation, then the wheel disc 13 rotates to enable the stay rope 14 to be wound on the wheel disc 13, the stay rope 14 is shortened until the impact device 4 is pulled to the side of the upright post 11, the wheel disc 13 is stopped by the accessories such as the motor and the like, the wheel disc 13 is released from being dragged, at the moment, the impact device 4 can be rebounded by the elastic rope to drive the stay rope 14 to impact the part, and the part drives the wheel disc 13 to quickly rotate until the impact device 4 loses the rebound force, so that the deformation degree and the recorded data of the part can be observed, and the test is completed. This experimental apparatus can be through the far and near control striking dynamics of distance, and can survey the striking data in real time, can manual operation also can be automatic to have elastic fixing device 6 and can also match the part that size, shape are different, make the experimentation simple again convenient promptly, reduced because of the potential safety hazard that the part insecure leads to.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described in general terms in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. A test device for part local striking, its characterized in that: the test device comprises a base (1), a striking plate (2), an elastic band (3) and a striking device (4), wherein the striking plate (2) is vertically arranged on the top surface of the base (1), a support frame (5) is arranged on the back surface of the striking plate (2), the support frame (5) is vertically arranged on the top surface of the base (1), one end of the support frame (5) is connected with the base (1), the other end of the support frame (5) is connected with the striking plate (2), a fixing device (6) is arranged on the front surface of the striking plate (2), the fixing device (6) has elasticity, two ends of the elastic band (3) are connected with the left side surface and the right side surface of the striking plate (2), the striking device (4) is arranged at the central point of the elastic band (3), the striking device (4) is arranged opposite to the striking plate (2), and the vertical section diameter of the striking device (4) is smaller than that of the striking plate (2).
2. The testing device for the local impact of the part according to claim 1, characterized in that: the impact plate (2) is provided with a sensor (7) and a display screen (8), and the sensor (7) and the display screen (8) are arranged on the front face of the impact plate (2) and used for measuring impact force and displaying force data.
3. The testing device for the local impact of the part according to claim 1, characterized in that: the lower extreme of base (1) is equipped with laser measuring instrument (9), the light-emitting window of laser measuring instrument (9) with the side of base (1) is on same water flat line, laser measuring instrument (9) set up in percussion device (4) are opposite.
4. The testing device for the local impact of the part according to claim 1, characterized in that: one side of the impact device (4) is fixedly connected with the inner diameter of the elastic band (3), a pull ring (10) is arranged on the impact device (4), the pull ring (10) is arranged on the side, connected with the elastic band (3), of the impact device (4), and the elastic band (3) penetrates through the pull ring (10).
5. The testing device for the local impact of the part according to claim 1, characterized in that: the opposite of striking plate (2) is equipped with one stand (11), be equipped with one cavity (12) in stand (11), cavity (12) with striking plate (2) set up relatively, be equipped with rim plate (13) in cavity (12), be equipped with stay cord (14) on rim plate (13), stay cord (14) winding is in on rim plate (13), the one end of stay cord (14) with elastic webbing (3) are connected.
6. The testing device for the local impact of the part according to claim 5, characterized in that: the connecting shaft (15) is arranged in the cavity (12), the connecting shaft (15) is transversely arranged in the cavity (12), two ends of the connecting shaft (15) are connected with the inner wall of the upright post (11), the wheel disc (13) is vertically arranged in the cavity (12), and the wheel disc (13) is sleeved on the connecting shaft (15).
7. The testing device for the local impact of the part according to claim 5, characterized in that: the length of the pull rope (14) is larger than the distance between the upright post (11) and the impact plate (2), and the other end of the pull rope (14) is fixed on the wheel disc (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221965701.5U CN217765449U (en) | 2022-07-28 | 2022-07-28 | Testing device for local impact of part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221965701.5U CN217765449U (en) | 2022-07-28 | 2022-07-28 | Testing device for local impact of part |
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| Publication Number | Publication Date |
|---|---|
| CN217765449U true CN217765449U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221965701.5U Active CN217765449U (en) | 2022-07-28 | 2022-07-28 | Testing device for local impact of part |
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| CN (1) | CN217765449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558763A (en) * | 2023-07-12 | 2023-08-08 | 新乡职业技术学院 | Anti-falling performance test equipment for computer parts |
-
2022
- 2022-07-28 CN CN202221965701.5U patent/CN217765449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558763A (en) * | 2023-07-12 | 2023-08-08 | 新乡职业技术学院 | Anti-falling performance test equipment for computer parts |
| CN116558763B (en) * | 2023-07-12 | 2023-09-05 | 新乡职业技术学院 | Anti-falling performance test equipment for computer parts |
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