CN214471651U - Mechanical impact testing machine - Google Patents
Mechanical impact testing machine Download PDFInfo
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- CN214471651U CN214471651U CN202120761372.1U CN202120761372U CN214471651U CN 214471651 U CN214471651 U CN 214471651U CN 202120761372 U CN202120761372 U CN 202120761372U CN 214471651 U CN214471651 U CN 214471651U
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Abstract
The utility model discloses a mechanical collision testing machine relates to impact test technical field, include: the mounting platform is provided with a lifting mechanism; the position fine adjustment mechanism is fixedly connected with the lifting mechanism; one end of the cantilever mechanism is fixedly connected with the position fine adjustment mechanism, the other end of the cantilever mechanism is provided with an electromagnetic adsorption device and a laser range finder, and the laser range finder is used for detecting the actual distance between a sample to be detected and the drop hammer; the drop hammer is connected with the cantilever mechanism and is fixedly adsorbed on the cantilever mechanism through an electromagnetic adsorption device; and the controller is respectively connected with the lifting mechanism, the position fine adjustment mechanism, the cantilever mechanism, the electromagnetic adsorption device and the laser range finder. The utility model provides a mechanical collision test machine can realize the drop hammer and the accurate positioning between the sample that awaits measuring, when improving collision test efficiency, reduces experimental space occupancy.
Description
Technical Field
The utility model relates to an impact test technical field, concretely relates to mechanical collision test machine.
Background
After production, various electrical equipment such as box-type transformers and meter boxes required by the power industry need to be subjected to impact and collision tests to detect the external force impact resistance of the box body. At present, the difference of potential energy before conventional impact collision test machine most is impacted through measuring the pendulum and is remained the potential energy after impacting calculates and show the absorption merit of being strikeed the box, and this impact collision test machine occupation space is big, and the operation is inconvenient, and simultaneously, this impact collision test machine hardly realizes the accurate positioning between pendulum and the equipment under test box to produce the error easily, influence final collision test result.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
To impact collision test machine because of hardly realizing the accurate positioning between pendulum and the sample that awaits measuring, produce the technical problem of error easily, the utility model provides a mechanical collision test machine, it can realize the drop hammer and the accurate positioning between the sample that awaits measuring, improves collision test efficiency.
2. Technical scheme
In order to solve the above problem, the utility model provides a technical scheme does:
a mechanical impact tester, comprising: the mounting platform is provided with a lifting mechanism; the position fine adjustment mechanism is fixedly connected with the lifting mechanism; one end of the cantilever mechanism is fixedly connected with the position fine adjustment mechanism, the other end of the cantilever mechanism is provided with an electromagnetic adsorption device and a laser range finder, and the laser range finder is used for detecting the actual distance between a sample to be detected and a drop hammer; the drop hammer is connected with the cantilever mechanism and is fixedly adsorbed on the cantilever mechanism through the electromagnetic adsorption device; and the controller is respectively connected with the lifting mechanism, the position fine adjustment mechanism, the cantilever mechanism, the electromagnetic adsorption device and the laser range finder.
In the utility model, the controller is started, corresponding control parameters (such as distance parameters between a sample to be tested and a drop hammer) are set according to test requirements, then the controller starts to control the lifting mechanism to carry out lifting motion, and the position fine adjustment mechanism is driven by the lifting mechanism to carry out lifting motion as the position fine adjustment mechanism is connected with the lifting mechanism; meanwhile, one end of the cantilever mechanism is connected with the position fine adjustment mechanism, so that the cantilever mechanism does lifting motion along with the movement of the position fine adjustment mechanism, and then is lifted to a certain height (namely, is coarsely adjusted to a corresponding height position), and the lifting mechanism stops working; at the moment, the controller obtains and analyzes data information of the actual distance between the sample to be tested and the drop hammer by controlling the laser range finder, the controller controls the position fine adjustment mechanism to work according to the analysis of the data information, the cantilever mechanism is driven by the position fine adjustment mechanism to adjust the corresponding height to the actually required height (namely, the actually required height), and the arrangement can effectively avoid the problem that the distance between the sample to be tested and the drop hammer is inaccurate, so that test errors are generated, and further the collision test effect is poor; then, the controller controls the electromagnetic adsorption device to release the drop hammer, and the drop hammer performs free falling motion to realize an impact force experiment on the sample to be tested; and finally, after the impact is finished, the falling hammer is connected with the cantilever mechanism, and the controller controls the cantilever mechanism to pull the falling hammer to a position to be released and firmly adsorb the falling hammer through the electromagnetic adsorption device, so that the secondary collision of the falling hammer is prevented, and the occurrence of accidents is reduced. Therefore, the utility model provides a mechanical collision test machine can realize the drop hammer and the accurate positioning between the sample that awaits measuring, when improving collision test efficiency, reduces experimental space occupancy.
Optionally, the mounting platform includes a base, a support and supporting legs, the lifting mechanism is fixed on the base, one end of the support is fixed on the base, the other end of the support is connected with the lifting mechanism, and the supporting legs are arranged on the base.
Optionally, the lifting mechanism includes a first driving mechanism and a lifting slider, the position fine-tuning mechanism is disposed on the lifting slider, the first driving mechanism is used for driving the lifting slider to perform lifting movement, and the driving mechanism is connected with the controller.
Optionally, the position fine adjustment mechanism includes a second driving mechanism and a position slider, the second driving mechanism is used for driving the position slider to move up and down, the cantilever mechanism is arranged on the position slider, and the second driving mechanism is connected with the controller.
Optionally, the controller further comprises a position sensing device, the position sensing device is arranged on the second driving mechanism and used for detecting the moving position of the position slider, and the position sensing device is connected with the controller.
Optionally, the cantilever mechanism has a housing, a pull rope mechanism is arranged in the housing, the pull rope mechanism includes a third driving mechanism, a pulling rope and a pull rope slider, the third driving mechanism is used for driving the pull rope slider to move, one end of the pulling rope is fixedly connected with the pull rope slider, the other end of the pulling rope is fixedly connected with the drop hammer, and the third driving mechanism is connected with the controller.
Optionally, the rope pulling mechanism further comprises a bottom plate, the third driving mechanism is arranged on the bottom plate, sliding grooves are formed in two sides of the bottom plate, and the rope pulling sliding blocks are matched with the sliding grooves.
Optionally, an elastic hook is arranged on the third driving mechanism, and the traction rope penetrates through the elastic hook.
Optionally, an unpowered roller is further arranged in the casing of the cantilever mechanism, the unpowered roller is arranged above the electromagnetic adsorption device, and the traction rope is arranged on the outer surface of the unpowered roller.
Optionally, the electromagnetic attraction device is an electromagnet sleeve, the electromagnet sleeve is fixed on the casing of the cantilever mechanism through the cooperation of a nut and a screw, and a gasket is arranged between the nut and the screw.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the mechanical collision testing machine provided by the embodiment of the application has a simple structure, can realize accurate positioning between the drop hammer and the sample to be tested, and reduces the space occupancy rate of the test while improving the efficiency of the collision test.
(2) According to the mechanical collision testing machine provided by the embodiment of the application, the lifting mechanism is fixed on the base through the fastening piece, and the rigidity of the lifting mechanism when the lifting mechanism is connected with the base can be increased through the arrangement of the bracket, so that the stability of the lifting mechanism is ensured; meanwhile, the supporting legs are arranged on the base, so that the overall stability of the lifting mechanism can be improved. In practical application, the mounting platform and the lifting mechanism are made of aluminum alloy materials, and have high structural strength.
(3) The embodiment of the application provides a mechanical collision testing machine, is used for detecting the position of position slider through setting up position sensing device, can play spacing effect to the removal of position slider for confirm the relative position of whole mechanism, guarantee that cantilever mechanism can move about at accurate effectual position within range under the drive of position slider, further improve the distance between the sample that drops hammer and await measuring on the cantilever mechanism, further improve collision test efficiency.
(4) The mechanical collision testing machine that this application embodiment provided makes stay cord mechanism when pulling the haulage rope through setting up the elastic hook, provides the effect of buffering for the haulage rope, prevents that the haulage rope from tension, is broken easily, the emergence accident.
(5) The embodiment of the application provides a mechanical collision testing machine, through setting up unpowered roller, unpowered roller is located electromagnetic adsorption device's top, the haulage rope is located unpowered roller surface. The setting can guarantee the fluency that haulage rope release or withdrawed, reduces experimental error.
Drawings
Fig. 1 is a schematic structural diagram of a mechanical impact tester provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lifting mechanism in a mechanical impact testing machine according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a position fine-tuning mechanism in a mechanical impact testing machine according to an embodiment of the present invention;
fig. 4 is a top view of a cantilever mechanism in a mechanical impact tester according to an embodiment of the present invention;
fig. 5 is a side view of a cantilever mechanism in a mechanical impact tester according to an embodiment of the present invention;
fig. 6 is a bottom view of a cantilever mechanism in a mechanical impact testing machine according to an embodiment of the present invention;
fig. 7 is a top view of an electromagnetic adsorption device in a mechanical impact tester according to an embodiment of the present invention.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.
Example 1
With reference to fig. 1-7, the present embodiment provides a mechanical impact tester, comprising: the mounting platform is provided with a lifting mechanism 1; the position fine adjustment mechanism 2 is fixedly connected with the lifting mechanism 1; one end of the cantilever mechanism 3 is fixedly connected with the position fine adjustment mechanism 2, the other end of the cantilever mechanism 3 is provided with an electromagnetic adsorption device 21 and a laser range finder 34, and the laser range finder 34 is used for detecting the actual distance between a sample to be detected and the drop hammer 4; the drop hammer 4 is connected with the cantilever mechanism 3, and the drop hammer 4 is fixedly adsorbed on the cantilever mechanism 3 through the electromagnetic adsorption device 21; and the controller is respectively connected with the lifting mechanism 1, the position fine adjustment mechanism 2, the cantilever mechanism 3, the electromagnetic adsorption device 21 and the laser range finder 34.
In this embodiment, the controller is started, corresponding control parameters (for example, a distance parameter between a sample to be tested and the drop hammer 4) are set according to test requirements, then the controller starts to control the lifting mechanism 1 to perform lifting motion, and the position fine adjustment mechanism 2 is driven by the lifting mechanism 1 to perform lifting motion as the position fine adjustment mechanism 2 is connected with the lifting mechanism 1; meanwhile, one end of the cantilever mechanism 3 is connected with the position fine adjustment mechanism 2, so that the cantilever mechanism 3 moves up and down along with the movement of the position fine adjustment mechanism 2, and then the cantilever mechanism is lifted to a certain height (namely, the cantilever mechanism is roughly adjusted to a corresponding height position), and the lifting mechanism 1 stops working; at this time, the controller obtains and analyzes data information of an actual distance between the sample to be tested and the drop hammer 4 by controlling the laser range finder 34, the controller controls the position fine adjustment mechanism 2 to work according to the analysis of the data information, the cantilever mechanism 3 is driven by the position fine adjustment mechanism 2 to adjust the corresponding height to an actually required height (namely, to the actually required height), and the arrangement can effectively avoid the problem that the distance between the sample to be tested and the drop hammer 4 is inaccurate, so that test errors are generated, and further the collision test effect is poor; then, the controller controls the electromagnetic adsorption device 21 to release the drop hammer 4, the drop hammer 4 performs free falling motion, and the test of the impact force of the sample to be tested is realized; finally, after the impact is finished, the falling hammer 4 is connected with the cantilever mechanism 3, the controller controls the cantilever mechanism 3 to pull the falling hammer 4 to a position to be released, and the falling hammer is firmly adsorbed by the electromagnetic adsorption device 21, so that the secondary collision of the falling hammer 4 is prevented, and the occurrence of accidents is reduced. Therefore, the mechanical impact testing machine in the embodiment can realize the accurate positioning between the drop hammer 4 and the sample to be tested, improve the efficiency of the impact test and reduce the space occupancy rate of the test.
Example 2
With reference to fig. 1-2, compared with the technical solution of embodiment 1, the mechanical impact tester of this embodiment can be improved as follows: the mounting platform comprises a base 8, a support 9 and supporting legs 6, the lifting mechanism 1 is fixed on the base 8, one end of the support 9 is fixed on the base 8, the other end of the support 9 is connected with the lifting mechanism 1, and the supporting legs 6 are arranged on the base 8. The lifting mechanism 1 is fixed on the base 8 through a fastener, and the support 9 is arranged, so that the rigidity of the lifting mechanism 1 when the lifting mechanism 1 is connected with the base 8 can be increased, and the stability of the lifting mechanism 1 is ensured; meanwhile, the overall stability of the lifting mechanism 1 can be improved by arranging the supporting legs 6 on the base 8. In practical application, the mounting platform and the lifting mechanism 1 are made of aluminum alloy materials, and have high structural strength.
In practical application, the base 8 is further provided with rollers 7. The installation platform can be flexibly moved by arranging the idler wheels 7, and the rapid carrying of the sample to be tested is ensured.
In the practical application, the device further comprises a control box 5, the controller is arranged in the control box 5, the control box 5 is arranged on the base 8, and the control box 5 is used for placing the controller.
In the practical application, the device further comprises an installation cover 27, the installation cover 27 covers the installation platform, a switch button and a touch screen are arranged on the surface of the installation cover 27, and the switch button and the touch screen are connected with the controller. The operation of the mechanical impact tester is convenient to control.
Example 3
Compared with the technical scheme of the embodiment 1, the mechanical impact testing machine of the embodiment can be improved as follows: the lifting mechanism 1 comprises a first driving mechanism and a lifting slide block, the position fine adjustment mechanism 2 is arranged on the lifting slide block, the first driving mechanism is used for driving the lifting slide block to do lifting motion, and the driving mechanism is connected with the controller. The first driving mechanism is arranged to drive the lifting slide block to do lifting motion, the position fine adjustment mechanism 2 is arranged on the lifting slide block, and then the position fine adjustment mechanism 2 is driven by the lifting slide block to do lifting motion, so that the coarse adjustment of the distance between the drop hammer 4 on the cantilever mechanism 3 and a sample to be tested is realized. In practical application, the first driving mechanism is a hydraulic driving mechanism, the hydraulic driving mechanism comprises a hydraulic cylinder and a piston, one end of the piston is fixed in the hydraulic cylinder, and the other end of the piston is connected with the lifting slide block.
Example 4
With reference to fig. 3, compared with the technical solution of embodiment 1, the mechanical impact tester of this embodiment can be improved as follows: the position fine adjustment mechanism 2 comprises a second driving mechanism and a position sliding block 10, the second driving mechanism is used for driving the position sliding block 10 to move up and down, the cantilever mechanism 3 is arranged on the position sliding block 10, and the second driving mechanism is connected with the controller. The second driving mechanism is arranged for driving the position sliding block 10 to move up and down, and the cantilever mechanism 3 is arranged on the position sliding block 10, so that the cantilever mechanism 3 is driven by the position sliding block 10 to move up and down, and the fine adjustment of the distance between the drop hammer 4 on the cantilever mechanism 3 and the sample to be measured is realized. In practical application, the second driving mechanism includes a second motor 28, a second ball screw 29 and a coupler, the second ball screw 29 is connected to the second motor 28 through the second coupler, the position slider 10 is disposed on the second ball screw 29, and by converting the rotation motion of the second motor 28 into the linear motion of the second ball screw 29, the position slider 10 makes a relative linear motion with respect to the second ball screw 29 under the cooperation of the second ball screw 29 and the position slider 10, and further drives the cantilever mechanism 3 to make a linear motion. The ball screw driving mechanism can realize high-precision linear motion.
In practice, the number of the position sliders 10 is at least 2, and this arrangement ensures the stability of the fine position adjustment mechanism 2 during operation.
Example 5
With reference to fig. 3, compared with the technical solution of embodiment 4, the mechanical impact tester of this embodiment can be improved as follows: the device is characterized by further comprising a position sensing device 11, wherein the position sensing device 11 is arranged on the second driving mechanism, the position sensing device 11 is used for detecting the moving position of the position slider 10, and the position sensing device 11 is connected with the controller. Through setting up position sensing device 11 and being used for detecting position slider 10's position, can play spacing effect to position slider 10's removal for confirm the relative position of whole mechanism, guarantee that cantilever mechanism 3 can move about in accurate effectual position range under position slider 10's drive, further improve the distance between the sample that falls hammer 4 and awaits measuring on cantilever mechanism 3, further improve collision test efficiency.
In practical application, the position fine adjustment mechanism 2 further comprises an installation base 12, the installation base 12 is fixedly connected with the lifting slide block, the second driving mechanism is arranged on the installation base 12, a slide rail is arranged on the installation base 12, the position slide block 10 is in sliding fit with the slide rail, and the position sensing device 11 is arranged on the installation base 12. Through setting up installation base 12, can further increase the stability of position fine-tuning 2 on elevating system 1 in the lifting slide block, through set up the slide rail on installation base 12, both can guarantee that position slider 10 slides under second actuating mechanism's drive, and can play the effect of direction, guarantee that position slider 10 can take cantilever mechanism 3 to be linear motion along ball screw 29.
Example 6
With reference to fig. 4-5, compared with the technical solution of embodiment 1, the mechanical impact tester of this embodiment can be improved as follows: the cantilever mechanism 3 is provided with a shell 13, a rope pulling mechanism is arranged in the shell 13 and comprises a third driving mechanism 14, a traction rope 15 and a rope pulling sliding block 16, the third driving mechanism 14 is used for driving the rope pulling sliding block 16 to move, one end of the traction rope 15 is fixedly connected with the rope pulling sliding block 16, the other end of the traction rope 15 is fixedly connected with the drop hammer 4, and the third driving mechanism 14 is connected with the controller.
In this embodiment, the cantilever mechanism 3 includes a housing 13, the electromagnetic adsorption device 21 and the laser range finder 34 are both disposed on the housing 13, a pull rope mechanism is provided for pulling the released drop hammer 4 to an initial position, the third driving mechanism 14 is used for driving the pull rope slider 16 to move in the housing 13, one end of the pull rope 15 is fixedly connected to the pull rope slider 16, and the other end of the pull rope 15 is fixedly connected to the drop hammer 4, so that the pull rope slider 16 can be driven to slide in the housing 13, the height of the drop hammer 4 capable of freely falling is controlled according to the moving distance of the pull rope slider 16 in the housing 13, the impact force of the drop hammer 4 on the sample to be tested is further controlled, and the impact resistance of the sample to be tested is tested; meanwhile, the pulling rope 15 can be retracted into the housing 13, that is, the drop hammer 4 can be retracted to the initial position, and can be attracted to the arm mechanism 3 by the electromagnetic attraction device 21, according to the driving of the third driving mechanism 14 to the rope slider 16. In practical application, the pull rope slider 16 is an aluminum slider, so that the structural strength of the pull rope slider can be improved.
Example 7
With reference to fig. 4-5, compared with the technical solution of embodiment 6, the mechanical impact tester of this embodiment can be improved as follows: the rope pulling mechanism further comprises a bottom plate 17, the third driving mechanism 14 is arranged on the bottom plate 17, sliding grooves 18 are formed in two sides of the bottom plate 17, and the rope pulling sliding blocks 16 are matched with the sliding grooves 18. By arranging the bottom plate 17 and arranging the third driving mechanism 14 on the bottom plate 17, the stability and firmness of the third driving mechanism 14 can be improved; meanwhile, the sliding groove 18 is formed in the bottom plate 17, and the pull rope sliding block 16 is matched with the sliding groove 18 to play a role in guiding, so that the pull rope sliding block 16 moves in the shell 13 along a straight line, the position of the traction rope 15 in the shell 13 is ensured, the position of the drop hammer 4 relative to a sample to be detected is ensured, and the accurate positioning of the drop hammer 4 and the sample to be detected is further improved. In practical applications, the third driving mechanism 14 includes a third motor 31 and a third ball screw 30, the third ball screw 30 is connected to the third motor 31 through a third coupling 33, the pull rope slider 16 is disposed on the third ball screw 30, and by converting a rotational motion of the third motor 31 into a linear motion of the third ball screw 30, the pull rope slider 16 makes a relative linear motion with respect to the third ball screw 30 under cooperation between the third ball screw 30 and the pull rope slider 16, so as to achieve retraction and release of the pull rope 15. The ball screw driving mechanism can realize high-precision linear motion.
Example 8
With reference to fig. 4-5, compared with the technical solution of embodiment 7, the mechanical impact tester of this embodiment can be improved as follows: the third driving mechanism 14 is provided with an elastic hook 19, and the traction rope 15 passes through the elastic hook 19. The elastic hook 19 is provided to provide a buffer function for the pulling rope 15 when the pulling rope mechanism pulls the pulling rope 15, so as to prevent the pulling rope 15 from being too tight and easily broken, thereby causing an accident.
Example 9
With reference to fig. 5-6, compared with the technical solution of embodiment 6, the mechanical impact tester of this embodiment can be improved as follows: an unpowered roller 20 is further arranged in the shell 13 of the cantilever mechanism 3, the unpowered roller 20 is arranged above the electromagnetic adsorption device 21, and the traction rope 15 is arranged on the outer surface of the unpowered roller 20. The setting can guarantee the fluency that haulage rope 15 released or withdrawed, reduces experimental error.
In practical application, a guide pipe 34 is further arranged below the unpowered roller 20, the guide pipe 34 is fixedly connected with the electromagnetic adsorption device 21, and the traction rope 16 passes through the guide pipe 34 and is connected with the drop hammer 4. This setting can play the effect of direction for haulage rope 16, guarantees that drop weight 4 that haulage rope 16 connects is in the state of perpendicular to cantilever mechanism 3 all the time, has guaranteed the accuracy of the distance between drop weight 4 and the sample that awaits measuring.
Example 10
With reference to fig. 7, compared with the technical solution of embodiment 1, the mechanical impact tester of this embodiment can be improved as follows: the electromagnetic adsorption device 21 is an electromagnet sleeve 22, the electromagnet sleeve 22 is fixed on the shell 13 of the cantilever mechanism 3 through the matching of a nut 23 and a screw rod, and a gasket 24 is arranged between the nut 23 and the screw rod. The electromagnetic adsorption device 21 is an electromagnet sleeve 22, and generates strong adsorption force by a built-in permanent magnet with super strong attraction force in a power-off state to adsorb the drop hammer 4. The electromagnet sleeve 22 is fixed on the shell 13 of the cantilever mechanism 3 through the matching of the nut 23 and the screw rod, and a gasket 24 is arranged between the nut 23 and the screw rod, so that the stability and firmness of the nut 23 and the screw rod can be improved.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (10)
1. A mechanical impact tester, comprising:
the mounting platform is provided with a lifting mechanism;
the position fine adjustment mechanism is fixedly connected with the lifting mechanism;
one end of the cantilever mechanism is fixedly connected with the position fine adjustment mechanism, the other end of the cantilever mechanism is provided with an electromagnetic adsorption device and a laser range finder, and the laser range finder is used for detecting the actual distance between a sample to be detected and a drop hammer;
the drop hammer is connected with the cantilever mechanism and is fixedly adsorbed on the cantilever mechanism through the electromagnetic adsorption device;
and the controller is respectively connected with the lifting mechanism, the position fine adjustment mechanism, the cantilever mechanism, the electromagnetic adsorption device and the laser range finder.
2. The mechanical impact tester according to claim 1, wherein the mounting platform comprises a base, a support and supporting legs, the lifting mechanism is fixed on the base, one end of the support is fixed on the base, the other end of the support is connected with the lifting mechanism, and the supporting legs are arranged on the base.
3. The mechanical impact testing machine of claim 1, wherein the lifting mechanism comprises a first driving mechanism and a lifting slider, the position fine-tuning mechanism is arranged on the lifting slider, the first driving mechanism is used for driving the lifting slider to do lifting movement, and the driving mechanism is connected with the controller.
4. The mechanical impact tester of claim 1, wherein the position fine-tuning mechanism comprises a second driving mechanism and a position slider, the second driving mechanism is used for driving the position slider to move up and down, the cantilever mechanism is arranged on the position slider, and the second driving mechanism is connected with the controller.
5. The mechanical impact tester of claim 4, further comprising a position sensing device disposed on the second driving mechanism, the position sensing device being configured to detect a movement position of the position slider, the position sensing device being connected to the controller.
6. The mechanical impact tester of claim 1, wherein the cantilever mechanism has a housing, a pull rope mechanism is disposed in the housing, the pull rope mechanism includes a third driving mechanism, a pulling rope and a pull rope slider, the third driving mechanism is configured to drive the pull rope slider to move, one end of the pulling rope is fixedly connected to the pull rope slider, the other end of the pulling rope is fixedly connected to the drop hammer, and the third driving mechanism is connected to the controller.
7. The mechanical impact testing machine of claim 6, wherein the pull rope mechanism further comprises a bottom plate, the third driving mechanism is arranged on the bottom plate, sliding grooves are formed in two sides of the bottom plate, and the pull rope sliding block is matched with the sliding grooves.
8. The mechanical impact tester of claim 7, wherein the third driving mechanism is provided with an elastic hook, and the pulling rope passes through the elastic hook.
9. The mechanical impact tester according to claim 6, wherein a non-powered roller is further arranged in the housing of the cantilever mechanism, the non-powered roller is arranged above the electromagnetic adsorption device, and the traction rope is arranged on the outer surface of the non-powered roller.
10. The mechanical impact tester according to claim 1, wherein the electromagnetic attraction device is an electromagnet sleeve, the electromagnet sleeve is fixed on the housing of the cantilever mechanism through the cooperation of a nut and a screw, and a gasket is arranged between the nut and the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120761372.1U CN214471651U (en) | 2021-04-14 | 2021-04-14 | Mechanical impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120761372.1U CN214471651U (en) | 2021-04-14 | 2021-04-14 | Mechanical impact testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471651U true CN214471651U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202120761372.1U Active CN214471651U (en) | 2021-04-14 | 2021-04-14 | Mechanical impact testing machine |
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| CN (1) | CN214471651U (en) |
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2021
- 2021-04-14 CN CN202120761372.1U patent/CN214471651U/en active Active
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