CN210533653U - Drop test machine capable of preventing secondary impact - Google Patents
Drop test machine capable of preventing secondary impact Download PDFInfo
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- CN210533653U CN210533653U CN201921385638.6U CN201921385638U CN210533653U CN 210533653 U CN210533653 U CN 210533653U CN 201921385638 U CN201921385638 U CN 201921385638U CN 210533653 U CN210533653 U CN 210533653U
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Abstract
The utility model relates to a prevent drop test machine of secondary impact, the on-line screen storage device comprises a base, one side of base is provided with high adjustment mechanism, still be provided with first sample mount and second sample mount on the base, first sample mount and second sample mount dislocation set mutually, all be provided with product fixed establishment on first sample mount and the second sample mount, both set up relatively, be provided with ball impact mechanism on the high adjustment mechanism, along with high adjustment mechanism synchronous rising, ball impact mechanism is located between first sample mount and the second sample mount, ball impact mechanism is last to be provided with prevents secondary impact mechanism, is located ball impact mechanism's bottom setting. The utility model discloses can prevent the secondary and strike, ensure product test's accuracy nature.
Description
Technical Field
The utility model relates to a drop the test machine, especially relate to a prevent drop test machine of secondary impact.
Background
The drop tester tests the damage of the product when the product is dropped after being packaged, evaluates the impact strength of the electronic component when the electronic component is dropped during transportation, and can test the rake angle and the surface of the packaging container. But the drop ball test is performed, which may cause a rebound to cause a secondary impact on the product, resulting in a low accuracy of the test.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a new drop test machine with a novel structure for preventing secondary impact, so that the drop test machine has more industrial utility value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a prevent falling test machine of secondary impact.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent drop test machine of secondary impact, includes the base, one side of base is provided with high adjustment mechanism, still be provided with first sample mount and second sample mount on the base, first sample mount and second sample mount dislocation set mutually, all be provided with product fixed establishment on first sample mount and the second sample mount, both set up relatively, be provided with ball impact mechanism that falls on the high adjustment mechanism, along with high adjustment mechanism synchronous lifting, ball impact mechanism that falls is located between first sample mount and the second sample mount, ball impact mechanism that falls is last to be provided with prevents secondary impact mechanism, is located ball impact mechanism's that falls bottom setting.
Preferably, the height adjusting mechanism comprises a support, a guide rod is arranged on the support, a sliding plate is arranged on the guide rod, a screw rod is further arranged on the support and is in transmission connection with the sliding plate, and one end of the screw rod penetrates through the support and is connected with the adjusting hand wheel.
Preferably, the falling ball impact mechanism comprises a falling ball pipe which is a hollow pipe, an infrared central distance meter is arranged at the upper end of the falling ball pipe, a sliding groove is arranged on one side of the falling ball pipe, an electromagnet height knob is arranged in the sliding groove, and the falling ball impact mechanism is attracted with an iron ball in the falling ball pipe after being electrified.
Preferably, the product fixing mechanism comprises a fixing clamping block, one end of the fixing clamping block is sleeved on the respective fixing frame, the other end of the fixing clamping block is arranged towards the ball dropping pipe and is overlapped with the ball dropping pipe, a bearing rod penetrates through the other end of the fixing clamping block and is arranged downwards, the bearing rod is provided with a clamping block, and a first spring is sleeved on the bearing rod between the clamping block and the fixing clamping block.
Preferably, the secondary impact prevention mechanism comprises a sleeve, the sleeve is sleeved on the bottom end of the ball dropping pipe, guide rods are arranged on the left side and the right side in the sleeve, a second spring is sleeved on each guide rod, a push block is arranged on the outer side of the second spring, a support rod is arranged at the rear end of the ball dropping pipe, an air cylinder is arranged on each support rod and connected with the corresponding push block, a first chuck and a second chuck are arranged at the front end of each support rod through a rotating shaft and are arranged in a U-shaped structure and are respectively arranged on the two sides of the bottom of the ball dropping pipe, the first chucks and the second chucks on the two sides of the ball dropping pipe are connected with the corresponding push blocks, when the air cylinder pushes the push block to force the second spring to compress, the first chucks and the second chucks are separated and are respectively arranged on the two sides of the ball dropping pipe, when the air cylinder retracts, the push blocks rebound under the elasticity of the second spring and drive the first chucks and the second chucks to move as branch lines, and clamping the falling iron ball in the ball falling pipe.
Preferably, the sliding plate is connected with the ball falling pipe through a connecting rod.
Preferably, a sensor for detecting the falling ball is arranged on the falling ball pipe, is arranged below the falling ball pipe and is lower than the height of the falling ball after secondary rebound.
Preferably, the sensor is an infrared sensor.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses in can realize the secondary impact to the product through preventing secondary impact mechanism, ensure that the product can not receive extra impact, ensure the accuracy nature of the test of product.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic structural diagram of the secondary impact prevention mechanism of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figures 1, 2 and 3,
the utility model provides a prevent drop test machine of secondary impact, includes base 1, one side of base 1 is provided with height adjusting mechanism 2, still be provided with first sample mount 3 and second sample mount 4 on the base 1, first sample mount 3 and second sample mount 4 dislocation set mutually, all be provided with product fixed establishment 7 on first sample mount 3 and the second sample mount 4, both set up relatively, be provided with ball impact mechanism 6 that falls on height adjusting mechanism 2, go up and down along with height adjusting mechanism 2 is synchronous, ball impact mechanism 6 that falls is located between first sample mount 3 and the second sample mount 4, be provided with on the ball impact mechanism 6 and prevent secondary impact mechanism 5, be located the bottom setting of ball impact mechanism 6 that falls.
The utility model discloses in height adjusting mechanism 2 includes support 21, be provided with the guide arm on the support 21, be provided with slide 22 on the guide arm, still be provided with lead screw 23 on the support 21, be connected with slide 22 looks transmission, the one end of lead screw is passed the support and is linked to each other with adjusting handle, makes ball impact mechanism 6 and the product of falling laminate mutually through height adjusting mechanism 2.
The utility model discloses in ball impact mechanism 6 falls includes ball tube 61, ball tube 61 is the hollow tube, ball tube 61's upper end is provided with infrared central distancer 62, one side of ball tube 61 is provided with the spout, be provided with the high knob 63 of electro-magnet in the spout, the circular telegram back is inhaled with the intraductal iron ball of ball and is closed the setting mutually. Wherein the electromagnet height knob 63 pulls the iron ball up to the required height by energizing, which depends on the requirements of the test.
The infrared center rangefinder 62 described above is conventional in the art and will not be described in any further detail herein.
The utility model discloses in product fixed establishment 7 includes fixed clamp splice 71, the one end suit of fixed clamp splice 71 is on respective mount, and the other end sets up towards ball tube 61 to overlap the setting mutually with ball tube 61, the bearing bar 72 has worn to connect on the other end of fixed clamp splice 71, sets up towards the below, be provided with clamp splice 73 on the bearing bar 72, the cover is equipped with first spring 74 on bearing bar 72 between clamp splice 73 and fixed clamp splice 71.
Example one
As shown in fig. 4, on the basis of the above embodiment, the secondary impact prevention mechanism 5 of the present invention includes a sleeve 54, the sleeve 54 is sleeved on the bottom end of the ball dropping tube 61, guide rods are disposed on both left and right sides in the sleeve 54, a second spring 52 is sleeved on the guide rods, a push block is disposed on the outer side of the second spring 52, a support rod is disposed on the rear end of the ball dropping tube 61, an air cylinder is disposed on the support rod and connected to the push block, a first chuck 53 and a second chuck 55 are disposed at the front end of the support rod through a rotating shaft and are disposed in a U-shaped structure and are further disposed on both sides of the bottom of the ball dropping tube 61, the first chuck 53 and the second chuck 55 disposed on both sides of the ball dropping tube 61 are connected to the respective corresponding push blocks, when the air cylinder pushes the push block to force the second spring to compress, the first chuck and the second chuck are separated and disposed on both sides of the ball dropping tube 61, when the cylinder retracts, the push block rebounds under the elastic force of the second spring and drives the first chuck and the second chuck to move as branch lines to clamp the falling iron ball in the ball falling pipe 61.
The utility model discloses in link to each other with the ball pipe through the connecting rod on the slide 22.
Example two
On the basis of above-mentioned embodiment and embodiment one, the utility model discloses in be provided with the sensor that is used for detecting the ball that falls on the ball tube 61, be located the below setting of ball tube 61 to be less than the height that the ball that falls rebounded twice.
The utility model discloses in the sensor is infrared sensor.
The working principle of the utility model is as follows:
when in specific work, the product is placed on the clamping blocks on the first sample fixing frame 3 and the second sample fixing frame 4, meanwhile, the ball dropping pipe 61 in the ball dropping impact mechanism 6 is attached to the product through the height adjusting mechanism, then, the falling ball (iron ball) is lifted to the required height (adjusted according to the requirement) by the electromagnet height knob 63, finally, the electromagnet height knob 63 loses magnetism after power-off processing, the iron ball falls down along the falling ball tube 61, and touches the product below the ball falling pipe 61, the falling ball falls down, the falling ball passes through the sensor and falls on the product, the falling ball rebounds, when the sensor detects the falling ball for the second time, the electromagnetic valve on the cylinder exhausts, originally, the second spring compressed by the cylinder rebounds at a high speed, the first chuck and the second chuck on the push block are driven to do linear motion, the first chuck and the second chuck are folded towards the ball dropping pipe 61, and the ball dropping is clamped when the ball dropping pipe falls for the second time.
The position of the chuck is located at the ball outlet of the ball dropping pipe 61.
The response time of the sensor and the first chuck and the second chuck can be controlled within 10ms, so that secondary impact of falling balls on products is prevented.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a prevent drop test machine of secondary impact which characterized in that: comprises a base (1), one side of the base (1) is provided with a height adjusting mechanism (2), the base (1) is also provided with a first sample fixing frame (3) and a second sample fixing frame (4), the first sample fixing frame (3) and the second sample fixing frame (4) are arranged in a staggered way, the first sample fixing frame (3) and the second sample fixing frame (4) are both provided with a product fixing mechanism (7) which are arranged oppositely, the height adjusting mechanism (2) is provided with a ball falling impact mechanism (6) which is synchronously lifted along with the height adjusting mechanism (2), the falling ball impact mechanism (6) is positioned between the first sample fixing frame (3) and the second sample fixing frame (4), the falling ball impact mechanism (6) is provided with a secondary impact prevention mechanism (5), and the falling ball impact mechanism (6) is located at the bottom end.
2. The drop test machine for preventing secondary impact according to claim 1, wherein: the height adjusting mechanism (2) comprises a support (21), a guide rod is arranged on the support (21), a sliding plate (22) is arranged on the guide rod, a screw rod (23) is further arranged on the support (21) and is in transmission connection with the sliding plate (22), and one end of the screw rod penetrates through the support to be connected with an adjusting hand wheel.
3. The drop test machine for preventing secondary impact according to claim 1, wherein: the falling ball impact mechanism (6) comprises a falling ball pipe (61), the falling ball pipe (61) is a hollow pipe, an infrared center distance meter (62) is arranged at the upper end of the falling ball pipe (61), a sliding groove is formed in one side of the falling ball pipe (61), an electromagnet height knob (63) is arranged in the sliding groove, and the falling ball impact mechanism and an iron ball in the falling ball pipe are attracted and closed after being electrified.
4. The drop test machine for preventing secondary impact according to claim 1, wherein: product fixed establishment (7) are including fixed clamp splice (71), the one end suit of fixed clamp splice (71) is on respective mount, and the other end sets up towards ball tube (61) to overlap the setting mutually with ball tube (61), worn to have connect bearing bar (72) on the other end of fixed clamp splice (71), set up to the below, be provided with clamp splice (73) on bearing bar (72), the cover is equipped with first spring (74) on bearing bar (72) between clamp splice (73) and fixed clamp splice (71).
5. The drop test machine for preventing secondary impact according to claim 1, wherein: the secondary impact prevention mechanism (5) comprises a sleeve (54), the sleeve (54) is sleeved on the bottom end of the ball dropping pipe (61), guide rods are arranged on the left side and the right side in the sleeve (54), a second spring (52) is sleeved on each guide rod, a push block is arranged on the outer side of each second spring (52), a support rod is arranged at the rear end of the ball dropping pipe (61), an air cylinder is arranged on each support rod and connected with the push block, a first chuck (53) and a second chuck (55) are arranged at the front end of each support rod through a rotating shaft and are arranged in a U-shaped structure and are respectively arranged on two sides of the bottom of the ball dropping pipe (61), the first chuck (53) and the second chuck (55) which are positioned on two sides of the ball dropping pipe (61) are connected with the corresponding push blocks respectively, and are separated and are respectively arranged on two sides of the ball dropping pipe (61) after the push blocks are pushed by the air cylinders to force the second springs to compress, when the cylinder retracts, the push block rebounds under the elastic force of the second spring and drives the first chuck and the second chuck to move as branch lines, and the falling iron balls in the ball falling pipe (61) are clamped.
6. The drop test machine for preventing secondary impact according to claim 2, wherein: the sliding plate (22) is connected with the ball falling pipe through a connecting rod.
7. The drop test machine for preventing secondary impact according to claim 3, wherein: the falling ball pipe (61) is provided with a sensor for detecting falling balls, is arranged below the falling ball pipe (61), and is lower than the height of secondary rebound of the falling balls.
8. The drop test machine for preventing secondary impact according to claim 7, wherein: the sensor is an infrared sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385638.6U CN210533653U (en) | 2019-08-24 | 2019-08-24 | Drop test machine capable of preventing secondary impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385638.6U CN210533653U (en) | 2019-08-24 | 2019-08-24 | Drop test machine capable of preventing secondary impact |
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| Publication Number | Publication Date |
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| CN210533653U true CN210533653U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921385638.6U Active CN210533653U (en) | 2019-08-24 | 2019-08-24 | Drop test machine capable of preventing secondary impact |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411694A (en) * | 2019-08-24 | 2019-11-05 | 苏州苏勃检测技术服务有限公司 | A kind of Drop tester preventing secondary pulse |
| CN111947876A (en) * | 2020-08-27 | 2020-11-17 | 郑州铁路职业技术学院 | Civil engineering structure explosion damage operation platform |
| CN114608780A (en) * | 2022-02-11 | 2022-06-10 | 联宝(合肥)电子科技有限公司 | Falling ball testing device |
-
2019
- 2019-08-24 CN CN201921385638.6U patent/CN210533653U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411694A (en) * | 2019-08-24 | 2019-11-05 | 苏州苏勃检测技术服务有限公司 | A kind of Drop tester preventing secondary pulse |
| CN111947876A (en) * | 2020-08-27 | 2020-11-17 | 郑州铁路职业技术学院 | Civil engineering structure explosion damage operation platform |
| CN111947876B (en) * | 2020-08-27 | 2022-05-06 | 郑州铁路职业技术学院 | Civil engineering structure explosion damage operation platform |
| CN114608780A (en) * | 2022-02-11 | 2022-06-10 | 联宝(合肥)电子科技有限公司 | Falling ball testing device |
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