CN210690287U - Puncture force testing device and system - Google Patents
Puncture force testing device and system Download PDFInfo
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- CN210690287U CN210690287U CN201920660975.5U CN201920660975U CN210690287U CN 210690287 U CN210690287 U CN 210690287U CN 201920660975 U CN201920660975 U CN 201920660975U CN 210690287 U CN210690287 U CN 210690287U
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Abstract
The utility model discloses a puncture force testing device and a puncture force testing system, wherein an angle adjusting component is arranged on a testing base, and a turnover component is rotatably connected with the angle adjusting component; the turnover assembly is provided with a storage cavity, and the sample piece to be tested is placed in the storage cavity and is used for being punctured by the puncture head; the angle adjusting assembly is located between the overturning assembly and the testing base and used for adjusting an included angle between the overturning assembly and the testing base. Therefore, the puncture head can be simulated to puncture the sample piece to be tested from multiple angles and multiple directions, and the puncture resistance test is realized when the sample piece to be tested is stressed in different directions.
Description
Technical Field
The utility model relates to a test technical field especially relates to a puncture power testing arrangement and system.
Background
In the prior art, the puncture force test for the puncture-proof material is completed by the following modes: the method comprises the steps of placing a multilayer material to be tested on a working platform, arranging a configuration cutter at a position with a certain height away from a sample to be tested, controlling the configuration cutter to do free-fall movement to puncture the sample to be tested, and quantitatively evaluating the puncture prevention degree of the sample to be tested by observing the number of punctured layers of the sample to be tested. However, this test method has at least the following disadvantages: (1) the puncture resistance of a single-layer material cannot be measured; (2) because the free falling body test mode depends on that the cutter is vertical to the working platform, the puncture prevention degree of the sample piece to be tested can not be measured in multiple angles and multiple directions; (3) the position of the 0 point cannot be conveniently calibrated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses at least one technical problem who solves lies in: the problem of current puncture force testing arrangement can not multi-angle multidirectional test to await measuring the stab-resistant degree of sample spare is solved.
In order to solve the above existing problems, one aspect of the present invention provides a puncture force testing device, which includes a testing base, a turnover assembly, and an angle adjustment assembly; the angle adjusting assembly is arranged on the test base, and the overturning assembly is rotatably connected with the angle adjusting assembly;
the turnover assembly is provided with a storage cavity, and the sample piece to be tested is placed in the storage cavity and is used for being punctured by the puncture head;
the angle adjusting assembly is located between the overturning assembly and the testing base and used for adjusting an included angle between the overturning assembly and the testing base.
Further, in the puncture force testing device, the puncture force testing device further comprises at least two pressing blocks, and the at least two pressing blocks are arranged on the testing base;
the angle adjusting assembly is arranged between at least two pressing blocks, and the at least two pressing blocks are used for fixing the angle adjusting assembly and/or the overturning assembly on the test base.
Further, in the above-described puncture force testing apparatus, the at least two pressing blocks may be movable on the test base in a preset direction.
Further, in the puncture force testing device, the testing base comprises a supporting body, a base and at least two adjustable screws, the overturning assembly, the angle adjusting assembly and the at least two pressing blocks are all arranged on the supporting body, and the at least two adjustable screws are connected between the supporting body and the base; the at least two adjustable screw rods are used for adjusting the distance between the bearing body and the base, so that the distance between the sample piece to be measured and the puncture head in the storage cavity can be adjusted.
Furthermore, the puncture force testing device also comprises a pressure sensor and a processor connected with the pressure sensor;
the pressure sensor is arranged at the bottom of the object placing cavity;
the pressure sensor is used for detecting the puncture force of the puncture head on the sample piece to be detected;
the processor is configured to receive the penetration force detected by the pressure sensor.
Furthermore, the puncture force testing device also comprises the puncture head, a pressure sensor and a processor connected with the pressure sensor;
the pressure sensor is arranged on the puncture head;
the pressure sensor is used for detecting the puncture force of the puncture head on the sample piece to be detected;
the processor is configured to receive the penetration force detected by the pressure sensor.
Furthermore, the puncture force testing device also comprises a puncture head, a distance sensor and a processor connected with the distance sensor;
the distance sensor is arranged on the puncture head;
the distance sensor is used for detecting the puncture distance of the puncture head to the sample piece to be detected;
the processor is used for receiving the puncture distance detected by the distance sensor.
Furthermore, the puncture force testing device also comprises a speed sensor and a processor connected with the speed sensor;
the speed sensor is arranged on the test base;
the speed sensor is used for detecting the speed of the puncture head;
the processor is used for receiving the speed detected by the speed sensor.
Furthermore, the puncture force testing device also comprises the puncture head, a speed sensor and a processor connected with the speed sensor;
the speed sensor is arranged on the puncture head;
the speed sensor is used for detecting the speed of the puncture head;
the processor is used for receiving the speed detected by the speed sensor.
Further, in the above puncture force testing device, the angle adjusting assembly includes a plurality of clamping blocks; at least two of the clamping blocks are combined together to be used for adjusting the included angle between the overturning assembly and the testing base.
The utility model also provides a puncture force testing system in another aspect, which comprises a puncture force testing device and a puncture device; the puncture force testing device is any one of the puncture force testing devices described above;
the puncture equipment comprises a puncture head and a driving device, wherein the puncture head is arranged on the driving device; the driving device is used for driving the puncture head to puncture the sample piece to be tested.
Further, in the puncture force testing system, the driving device comprises a motor, the puncture head is mounted on the motor, and the motor is used for pushing the puncture head to puncture a sample piece to be tested according to a preset speed; or
The driving device comprises a testing machine, the puncture head is installed on the testing machine, and the testing machine is used for providing preset impact energy for the puncture head.
Different from the prior art, the puncture force testing device and the puncture force testing system in the technical scheme have the advantages that the angle adjusting assembly is arranged on the testing base, and the overturning assembly is rotatably connected with the angle adjusting assembly; the overturning assembly is provided with a storage cavity for placing a sample to be tested, the sample to be tested is used for receiving the puncture head to puncture the sample to be tested, and the storage cavity is positioned below the puncture head; the angle adjusting assembly is located between the overturning assembly and the testing base and used for adjusting an included angle between the overturning assembly and the testing base. Therefore, the puncture head can be simulated to puncture the sample piece to be tested from multiple angles and multiple directions, and the puncture resistance test is realized when the sample piece to be tested is stressed in different directions.
Drawings
Fig. 1 is a structural view of a puncture force measuring device according to an embodiment of the present invention.
Fig. 2 is a side view of the lancing force testing device of fig. 1.
Fig. 3 is a plan view of a puncture force measuring device according to an embodiment of the present invention.
Description of reference numerals:
1. a test base;
2. a puncture head;
3. a turnover assembly; 31. a storage cavity;
4. an angle adjustment assembly;
41. a substrate; 42. positioning a plate; 43. a positioning column; 44. a fixed block; 45. a support block; 46. an adjustment hole; 47. a chute; 48. a slider;
5. and (5) a compression block.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a puncture force testing apparatus 100, wherein the puncture force testing apparatus 100 includes a testing base 1, a turning assembly 3 and an angle adjusting assembly 4. In the embodiment of the present invention, the angle adjusting assembly 4 is disposed on the testing base 1, and the flipping assembly 3 is rotatably connected to the angle adjusting assembly 4.
In one embodiment of the present invention, one side of the flipping module 3 is rotatably connected to the angle adjusting module.
The turnover component 3 is provided with a storage cavity. The sample piece to be tested is placed in the storage cavity and is used for being punctured by the puncture head 2. The object placing cavity is positioned below the puncture head 2. In this embodiment, the sample to be tested is a single layer or multiple layers. In a non-limiting embodiment, the sample to be tested is a cloth test sample or a leather test sample. In non-limiting embodiments, the piercing head 2 may be a test tool, a piercing rod, or the like. Preferably, the puncture head 2 is a test cutter, and the tip part of the test cutter is aligned with the storage cavity.
The angle adjusting component 4 is positioned between the overturning component 3 and the testing base 1 and used for adjusting an included angle between the overturning component 3 and the testing base 1. Like this, can simulate puncture head 2 and puncture the sample spare that awaits measuring from a plurality of different directions to the realization is to the sample spare that awaits measuring and is received the anti thorn capability test of preventing of equidirectional puncture force effect time.
In this embodiment, the puncture force test apparatus 100 further includes two pressing blocks 5. In other embodiments, the lancing force testing device 100 further includes more than two compression blocks 5. The two pressing blocks 5 are arranged on the test base 1; the angle adjusting assembly 4 and the overturning assembly 3 are arranged between two pressing blocks 5, and the two pressing blocks 5 are used for fixing the angle adjusting assembly 4 and/or the overturning assembly 3 on the test base 1. Two compact heap 5 can play the fixed action, prevent that puncture head 2 from puncturing the in-process to the sample spare that awaits measuring, angle adjusting part 4 and upset subassembly 3 take place to slide or remove for test base 1. Specifically, in an actual application scenario, when the angle adjusting assembly 4 adjusts the included angle between the turnover assembly 3 and the test base 1 to be 0 °, the two pressing blocks 5 press the angle adjusting assembly 4 on the test base 1, and limit the angle adjusting assembly 4 in the area between the two pressing blocks 5. When the included angle between the turning component 3 and the test base 1 is adjusted by the angle adjusting component 4 to be greater than 0 degree, the two pressing blocks 5 press the angle adjusting component 4 on the test base 1, and because the turning component 3 is in an inclined state, one side of the turning component 3, which is close to a certain pressing block 5, is abutted by the certain pressing block 5, so that the limiting or fixing effect on the turning component 3 is achieved.
In order to make angle adjusting component 4 and upset subassembly 3 when installing different positions on the test base, the compact heap homoenergetic plays limiting displacement to angle adjusting component 4 and/or upset subassembly 3. In this embodiment, the at least two pressing blocks may move on the test base in a preset direction. Specifically, a compressing chute is arranged on the test base, a sliding piece matched with the compressing chute in shape is arranged at the bottom of the compressing block, and the sliding piece can slide relatively in the compressing chute, so that the compressing block can move on the test base along a preset direction.
Referring to fig. 1 again, specifically, the test base 1 includes a supporting body 10, a base 14 and four adjustable screws 12, the turning module 3, the angle adjusting module 4 and the two pressing blocks 5 are all disposed on the supporting body, and the four adjustable screws 12 are connected between the supporting body 10 and the base 14; the four adjustable screws 12 are used for adjusting the distance between the supporting body 10 and the base 14, so that the distance between the sample piece to be measured in the storage cavity and the puncture head 2 can be adjusted. In other embodiments, the number of adjustable screws 12 may also be two, three or more than four. Each adjustable screw 12 can adjust the distance between the carrier 10 and the base 14. Specifically, each adjustable screw 12 comprises a long-strip-shaped stud and two nuts, one end of the stud penetrates through the supporting body 10, and the other end of the stud is connected with the base 14; both nuts are threaded onto one end of the stud and the carrier 10 is located between the two nuts; by adjusting the position of the two nuts and the studs, the distance between the carrier 10 and the base 14 can be adjusted.
In the first embodiment of the present invention, the penetration force testing apparatus 100 further includes: the pressure sensor is arranged at the bottom of the storage cavity of the turnover component 3; that is, the pressure sensor is positioned between the object placing cavity of the turnover component 3 and the sample piece to be tested. Therefore, when the puncture head 2 punctures the sample piece to be detected in the object cavity, the puncture force applied to the sample piece to be detected can be detected through the pressure sensor below the sample piece to be detected, the detected puncture force is transmitted to the processor connected with the pressure sensor, and then the processor can analyze and process the detected puncture force to evaluate the puncture resistance of the sample piece to be detected.
Optionally, in a second embodiment of the present invention, the penetration force testing apparatus 100 further includes: puncture head 2, set up the pressure sensor on puncture head 2, the processor who is connected with pressure sensor. The pressure sensor is used for detecting the puncture force of the puncture head on the sample piece to be detected; the processor is configured to receive the penetration force detected by the pressure sensor. When the puncture head 2 moves downwards to the object placing cavity, the resistance of the sample piece to be tested in the object placing cavity is exerted, the resistance is gradually increased along with the downward movement of the puncture head 2 until the tip part of the puncture head 2 moves to the lowest point, and therefore the pressure sensor can be arranged on the puncture head to realize the real-time detection of puncture force. It should be noted that the puncture force measured by the pressure sensor reflects the reaction force of the sample to be tested on the puncture head 2.
Optionally, in a third embodiment of the present invention, the penetration force testing apparatus 100 further includes: the pressure sensor, the puncture head 2, the distance sensor provided on the puncture head 2 and the processor described above. The pressure sensor and the distance sensor are both connected with the processor. The pressure sensor is used for detecting the puncture force of the puncture head 2 to the sample piece to be detected. The distance sensor is used for detecting the puncture distance of the puncture head 2 to the sample piece to be detected. The processor is used for receiving the puncture force detected by the pressure sensor and the puncture distance detected by the distance sensor, and analyzing and processing the detected puncture force and puncture distance, so that the puncture resistance of the sample piece to be detected is evaluated. In this case, the penetration force testing apparatus 100 performs a static test or a dynamic test. The static test refers to: the puncture head 2 is arranged on a motor of the driving device, and the motor is used for pushing the puncture head 2 to puncture a sample piece to be tested according to a preset speed. The dynamic test refers to: the puncture head 2 is arranged on a testing machine, the testing machine is used for providing preset impact energy (such as 24J) for the puncture head 2, and the puncture head 2 is arranged above a sample piece to be tested, and a certain height is formed between the puncture head 2 and the sample piece to be tested; under the action of the predetermined impact energy, the puncture head 2 makes free-falling movement, thereby contacting and puncturing the sample to be measured.
In the third embodiment described above, as a non-limiting example, the principle of the distance sensor provided on the piercing head 2 is similar to that of a pedometer on a mobile phone, which can calculate the walking distance and the number of steps in real time; therefore, the distance sensor arranged on the puncture head 2 can also calculate the puncture distance of the puncture head 2 to the sample piece to be measured in real time.
Further, on the basis of the third embodiment, the penetration force testing apparatus 100 further includes: a speed sensor provided on the test base 1. Alternatively, the piercing force testing apparatus 100 further includes: puncture head 2, the speed sensor that sets up on puncture head 2. The speed sensor is connected with the processor. In this case, the penetration force testing apparatus 100 performs a dynamic test.
The speed sensor is used for detecting the speed of the puncture head 2; the processor is used for receiving the puncture force detected by the pressure sensor, the puncture distance detected by the distance sensor and the speed detected by the speed sensor, and analyzing and processing the detected puncture force, puncture distance and speed, so that the puncture resistance of the sample piece to be detected is evaluated.
In the third embodiment, the speed sensor provided on the test base 1 is a laser sensor.
In the third embodiment, the speed sensor provided on the puncture head 2 is a non-laser speed sensor, which may be a general speed sensor or an acceleration sensor.
By arranging the speed sensor, the dynamic test function of the puncture head on the sample piece to be tested can be simulated. Specifically, the puncture head 2 is placed at a certain height position above the turnover assembly, under the condition that the testing machine provides preset impact energy (for example, 24J) for the puncture head 2, the puncture head 2 performs free falling motion so as to realize the puncture test of the puncture head 2 on a sample piece to be tested, the object is simulated to puncture the sample piece to be tested at different speeds by detecting the real-time speed of the puncture head, and the puncture force of the puncture head to puncture the sample piece to be tested at different speeds is detected by the pressure sensor in real time, so that the speed detection in the testing process is realized.
Referring to fig. 2 again, in this embodiment, the angle adjustment assembly 4 includes a plurality of clamping blocks 400, 401 and 402; at least two of the plurality of cartridges 400, 401, and 402 are combined together to adjust an included angle between the flipper assembly 3 and the test base 1. For example, the angle adjustment assembly 4 includes a 0-degree latch 400, a 15-degree latch 401 and a 30-degree latch 402, and when the 0-degree latch 400 is only placed between the rotation assembly 3 and the test base 1, the included angle between the tilting assembly 3 and the test base 1 is 0 degree. When the 0-degree fixture block 400 and the 15-degree fixture block 401 are placed between the rotating assembly 3 and the test base 1 together, the included angle between the overturning assembly 3 and the test base 1 is 15 degrees. When the 0-degree fixture block 400, the 15-degree fixture block 401 and the 30-degree fixture block 402 are placed between the rotating assembly 3 and the test base 1 together, the included angle between the overturning assembly 3 and the test base 1 is 30 degrees. The beneficial technical effect who does so is, no matter the contained angle between upset subassembly 3 and the test base 1 is 30 degrees or the contained angle between upset subassembly 3 and the test base 1 is 15 degrees, all can share 0 degree fixture block 400 to can keep two compact heap 5's position unchangeable.
It can be understood that when the 0-degree fixture 400, the 15-degree fixture 401, the 30-degree fixture 402 and the 45-degree fixture (not shown) are placed together between the rotating assembly 3 and the testing base 1, an included angle between the tilting assembly 3 and the testing base 1 can be 45 degrees. Of course, in other embodiments, the number of the fixture blocks may be greater than 4, and the inclination angle achieved by the combination of a plurality of different fixture blocks may also be different, which is specifically set according to actual needs.
Preferably, in this embodiment, the connection mode of the substrate and the test base is a movable connection, and the movable connection includes a screw connection or a snap connection. The threaded connection specifically comprises: the testing base is provided with an internal thread, the bottom surface of the base plate is provided with an external thread matched with the internal thread, and the internal thread is matched and locked with the external thread. The snap-fit connection specifically comprises: the testing base is provided with a first clamping piece, the bottom surface of the base plate is provided with a second clamping piece, and the first clamping piece and the second clamping piece are clamped mutually. The first clamping piece and the second clamping piece can be clamping rings, buckles, bumps, grooves and the like.
In some embodiments, an adhesive portion is further disposed in the placement chamber, and the adhesive portion is used for adhering a sample to be tested. The material of the sample piece to be tested can be silk, cotton and other materials. The shape of the sample piece to be measured is a regular shape so as to calculate the area of the sample piece to be measured. And calculating the puncture prevention degree of the sample piece to be detected through the surface density (mass/area) to be used as an index for judging the whole puncture prevention function of the sample piece to be detected.
The utility model also provides a puncture force testing system, which comprises a puncture force testing device and a puncture device; the puncture force testing device is the puncture force testing device; the puncture equipment comprises a puncture head and a driving device, wherein the puncture head is arranged on the driving device; the driving device is used for driving the puncture head to puncture the sample piece to be tested.
In certain embodiments, the drive means comprises a motor, and the piercing head is mounted on the motor. Through the driving action of the motor, the puncture head punctures the sample piece to be tested according to the preset speed, and then puncture force data of a static puncture-proof test are obtained through the pressure sensor. In other embodiments, the driving device includes a testing machine, the puncture head is mounted on the testing machine, the testing machine is used for providing the puncture head with predetermined impact energy, the puncture head moves in a free-fall manner after obtaining the predetermined impact energy, the sample piece to be tested is punctured with a certain impulse, and then the puncture force data of the dynamic puncture-proof test is obtained through the pressure sensor. The predetermined impact energy may be set according to actual needs, and in the present embodiment, the predetermined impact energy value is 24J.
According to the puncture force testing device 100 and the puncture force testing system in the technical scheme, the puncture force testing device 100 is provided with the angle adjusting component on the testing base 1, and the overturning component is rotatably connected with the angle adjusting component; the overturning assembly is provided with a storage cavity for placing a sample to be tested, the sample to be tested is used for being punctured by the puncture head 2, and the storage cavity is positioned below the puncture head; the angle adjusting assembly is located between the overturning assembly and the testing base and used for adjusting an included angle between the overturning assembly and the testing base. Therefore, the puncture head can be simulated to puncture the sample piece to be tested from multiple angles and multiple directions, and the puncture resistance test is realized when the sample piece to be tested is stressed in different directions.
The embodiment of the utility model provides a technical effect that puncture power testing arrangement 100 and puncture power test system realized has at least: (1) the height adjusting stud can be flexibly adjusted by screwing the adjusting nut through an outer hexagon or an adjustable wrench, so that convenient zero setting during testing of sample pieces to be tested with different thicknesses is realized, the accuracy of measured data is improved, and experimental errors are reduced; (2) through angle adjusting block 4 and two at least compact heap 5, can be fast to the experimental aassessment of the sample spare that awaits measuring under the different angle puncture power circumstances.
In the prior art, because the existing material puncture-proof performance test system is not complete, the traditional method tests roughly and cannot calibrate the position of a 0 point conveniently. The utility model discloses the difficult point of scheme and test method lies in proposing aassessment index, puncture performance sound attitude measurement, the simple and easy regulation of zero point position, and what need explain here in the above-mentioned embodiment the utility model discloses an in the above-mentioned embodiment, the technological effect that can realize is, during dynamic puncture or static puncture, the position of puncture head 2 when just contacting the sample spare that awaits measuring is 0 dot position, owing to can the increase screw rod of pertinence, calibration 0 dot position that can be convenient promotes measured data's accuracy.
It should be noted that the above embodiments are only examples of the present invention, and once the basic inventive concept of the present invention is known, those skilled in the art can make other changes and modifications to the embodiments, so that although the above embodiments have been described herein, the scope of the present invention is not limited thereby, and all equivalent structures or equivalent flow changes made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (10)
1. The utility model provides a puncture force testing arrangement which characterized in that: the puncture force testing device comprises a testing base, a turnover assembly and an angle adjusting assembly; the angle adjusting assembly is arranged on the test base, and the overturning assembly is rotatably connected with the angle adjusting assembly;
the overturning assembly is provided with a storage cavity, a sample piece to be tested is placed in the storage cavity, and the sample piece to be tested is used for receiving the puncture head to puncture the sample piece;
the angle adjusting assembly is located between the overturning assembly and the testing base and used for adjusting an included angle between the overturning assembly and the testing base.
2. The lancing force testing device of claim 1, wherein: the puncture force testing device also comprises at least two pressing blocks, and the at least two pressing blocks are arranged on the testing base;
the angle adjusting assembly is arranged between at least two pressing blocks, and the at least two pressing blocks are used for fixing the angle adjusting assembly and/or the overturning assembly on the test base.
3. The lancing force testing device of claim 2, wherein: the at least two pressing blocks can move on the test base along a preset direction.
4. The lancing force testing device of claim 2, wherein: the test base comprises a supporting body, a base and at least two adjustable screw rods, the overturning assembly, the angle adjusting assembly and the at least two pressing blocks are arranged on the supporting body, and the at least two adjustable screw rods are connected between the supporting body and the base; the at least two adjustable screw rods are used for adjusting the distance between the bearing body and the base, so that the distance between the sample piece to be measured and the puncture head in the storage cavity can be adjusted.
5. The lancing force testing device of claim 1, wherein: the puncture force testing device further comprises a pressure sensor and a processor connected with the pressure sensor, the pressure sensor is arranged at the bottom of the object placing cavity and used for detecting the puncture force of the puncture head on the sample piece to be tested, and the processor is used for receiving the puncture force detected by the pressure sensor; or
Puncture force testing arrangement still includes puncture head, pressure sensor and the treater of being connected with pressure sensor, pressure sensor sets up on the puncture head, pressure sensor is used for detecting the puncture force of puncture head to the sample spare that awaits measuring, the treater is used for receiving the puncture force that pressure sensor detected.
6. The lancing force testing device of claim 1, wherein: the puncture force testing device also comprises a puncture head, a distance sensor and a processor connected with the distance sensor;
the distance sensor is arranged on the puncture head;
the distance sensor is used for detecting the puncture distance of the puncture head to the sample piece to be detected;
the processor is used for receiving the puncture distance detected by the distance sensor.
7. The lancing force testing device of claim 1, wherein: the puncture force testing device further comprises a speed sensor and a processor connected with the speed sensor, the speed sensor is arranged on the testing base and used for detecting the speed of the puncture head, and the processor is used for receiving the speed detected by the speed sensor; or
Puncture force testing arrangement still includes puncture head, speed sensor and the treater of being connected with speed sensor, speed sensor sets up on the puncture head, speed sensor is used for detecting the speed of puncture head, the treater is used for receiving the speed that speed sensor detected.
8. The lancing force testing device of claim 1, wherein: the angle adjusting assembly comprises a plurality of clamping blocks; at least two of the clamping blocks are combined together to be used for adjusting the included angle between the overturning assembly and the testing base.
9. A puncture force test system is characterized in that: the puncture force testing system comprises a puncture force testing device and a puncture device; the lancing force testing device of any one of claims 1 to 8;
the puncture equipment comprises a puncture head and a driving device, wherein the puncture head is arranged on the driving device; the driving device is used for driving the puncture head to puncture the sample piece to be tested.
10. The lancing force testing system of claim 9, wherein: the driving device comprises a motor, the puncture head is arranged on the motor, and the motor is used for pushing the puncture head to puncture a sample piece to be tested according to a preset speed; or
The driving device comprises a testing machine, the puncture head is installed on the testing machine, and the testing machine is used for providing preset impact energy for the puncture head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920660975.5U CN210690287U (en) | 2019-05-09 | 2019-05-09 | Puncture force testing device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920660975.5U CN210690287U (en) | 2019-05-09 | 2019-05-09 | Puncture force testing device and system |
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| CN210690287U true CN210690287U (en) | 2020-06-05 |
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