CN116577089B - Performance detection device and method for medical electric drill - Google Patents
Performance detection device and method for medical electric drill Download PDFInfo
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- CN116577089B CN116577089B CN202310860748.8A CN202310860748A CN116577089B CN 116577089 B CN116577089 B CN 116577089B CN 202310860748 A CN202310860748 A CN 202310860748A CN 116577089 B CN116577089 B CN 116577089B
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005553 drilling Methods 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims 1
- 238000011056 performance test Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention relates to the technical field of electric drill detection, and discloses a performance detection device and method of a medical electric drill. According to the invention, when the drilling performance test of the electric drill is carried out, the automatic unfolding protection net cover is used for protecting the drill to be broken, the drill to be broken is prevented from being broken and thrown out to hurt people, and the unfolding speed of the protection net cover can be improved in the unfolding process of the protection net cover, so that the protection net cover is unfolded more rapidly, the response speed of the protection is faster, the electric drill can be conveniently switched to plates with different hardness, the performance test of the electric drill is more comprehensive, the positions of the plates can be adjusted, and the plates can be fully utilized.
Description
Technical Field
The invention belongs to the technical field of electric drill detection, and particularly relates to a performance detection device and method of a medical electric drill.
Background
The electric drill is a drilling machine using electricity as power. The electric drill is a conventional product in electric tools, is also an electric tool product with the largest demand, and belongs to the class of electric drills.
The electric drill needs to carry out the detection of performance before dispatching from the factory, needs to use detection device, and the application number is: 202121725911.2 discloses a performance detection device for electric drill, and the device has convenient to use, easy operation, degree of mechanization are high, are difficult for producing to rock, and stability is strong, is convenient for carry out performance detection, advantage that efficient, but the device when using, has following shortcoming:
when carrying out the performance test of electric drill, the condition of buckling rupture can appear in the drill bit of electric drill, in case the condition of breaking appears, and the broken drill bit can throw away and lead to hurting the people, and the device does not possess the protection measure to the drill bit rupture, and the security of using is relatively poor.
Therefore, it is necessary to provide a performance detecting device and method for a medical electric drill to solve the above problems.
Disclosure of Invention
The invention provides a performance detection device and a performance detection method for a medical electric drill, which aim to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a medical electric drill's performance detection device, includes the workstation, the top of workstation is equipped with the subassembly of placing that is used for placing the consumptive material, the top fixedly mounted of workstation has the support, the roof fixedly connected with cylinder of support, the cylinder pole bottom fixedly connected with casing of cylinder, the inside of casing is equipped with the cavity, the back of casing has been seted up and has been put into the mouth, the export that supplies the drill bit to wear out has been seted up to the bottom of casing, be equipped with the electric drill in the casing, be equipped with the fixed subassembly that is used for fixed electric drill in the casing, equidistance in the export encircle fixed mounting and have the diaphragm, the spout has been seted up to the bottom of diaphragm, sliding mounting has the slider in the spout, the bottom fixedly connected with slide bar of slider, the outside slip cap of slide bar is equipped with the barrel, the bottom fixedly connected with plectane of slide bar, one side fixedly connected with spring is kept away from to the slider, the annular duct has been seted up to the bottom of casing, be equipped with annular slab in the annular slab, the top fixedly connected with guard screen panel, the other end and inner wall fixed connection of guard screen, the outside that is equipped with annular slab is used for supporting annular subassembly to it
Further, the supporting component comprises a circular ring plate, the circular ring groove is formed in the bottom end of the shell, the circular ring plate is rotatably installed in the circular ring groove, supporting blocks are symmetrically and fixedly installed at the bottom end of the circular ring plate, bayonets corresponding to the supporting blocks are formed in the bottom end of the circular ring plate, a plurality of cambered surface blocks are fixedly installed at the bottom end of the circular ring plate, and an extrusion rod corresponding to the cambered surface blocks is fixedly connected to the outer side of the sliding rod.
Further, the mounting groove communicated with the annular groove is formed in the bottom equidistant ring of the shell, the rotating shaft is rotationally mounted in the mounting groove, the pressing plate is fixedly connected to the outside of the rotating shaft, torsion springs are sleeved at two ends of the rotating shaft, two ends of the torsion springs are fixedly connected with the rotating shaft and the inner wall of the mounting groove respectively, and the poking plate corresponding to the pressing plate is fixedly mounted on the outer side of the annular plate.
Further, the placing component comprises a placing rack, the arc-shaped groove that supplies the placing rack to place is offered on the top of workstation, the bottom of placing rack is equipped with the drive assembly who is used for driving its fore-and-aft direction motion, the cylinder is installed in the inside rotation of placing rack, the standing groove has been seted up around in the outside equidistance of cylinder, the first motor of front side fixedly connected with of placing rack, the output shaft of first motor and the outside middle part fixed connection of cylinder, the outside symmetry threaded connection of cylinder has the screw rod that corresponds with the standing groove, screw rod one end extends to in the standing groove, be equipped with panel in the standing groove, different the hardness of panel in the standing groove is different.
Further, the drive assembly includes the slide of fixed connection in the rack bottom, the slide has been seted up to the diapire of arc wall, the slide slides and sets up in the slide, the middle part threaded connection of slide has the lead screw, the both ends of lead screw all rotate with the slide inner wall and be connected, the fixed slot has been seted up to arc wall rear side inner wall, fixed mounting has the second motor in the fixed slot, the output shaft tip of second motor and the one end fixed connection of lead screw.
Further, the fixed subassembly includes the locating plate, the locating plate slides and sets up in the cavity, the top threaded connection of casing has the regulation pole, the bottom of adjusting the pole extends to in the cavity and rotates with the top of locating plate to be connected.
Further, the barrel is attached to the drilling section of the drill bit of the electric drill.
The method for detecting the performance of the medical electric drill by using the performance detection device comprises the following steps:
s1, fixing consumable materials with different hardness through a placement component, starting an air cylinder to enable an air cylinder rod to extend to drive a shell and an electric drill in the air cylinder to descend, starting the electric drill to enable a drill bit to rotate, drilling the consumable materials by the drill bit along with descending of the electric drill, observing and recording time of the drill bit penetrating the consumable materials, and knowing performance of the electric drill, wherein the consumable materials with different hardness can be switched through the placement component, so that the electric drill can drill the consumable materials with different hardness, and performance detection of the electric drill is more comprehensive;
s2, in the drilling process, the cylinder body is extruded with the plate along with the drilling of the drill bit, so that the cylinder body slides along the sliding rod, if the drill bit is bent, the bent drill bit extrudes the cylinder body to drive the circular plate, the sliding rod and the sliding block to move along with the cylinder body, so that the sliding block moves in the direction away from the drill bit of the electric drill and compresses the spring to deform to generate an acting force, when the bent drill bit rotates to be separated from the cylinder body, the spring releases the acting force to drive the sliding block to reset, and otherwise, the cylinder body can be reset;
s3, along with the bending degree of the drill bit becoming larger, the distance for driving the barrel, the slide bar and the slide block to move is longer and longer, when the drill bit is about to break, the slide bar is matched with the supporting component to cancel the support on the annular plate, the annular plate is rapidly lowered to drive the protective net cover to be unfolded, the drill bit is covered, and subsequently when the drill bit is broken, the drill bit is prevented from being thrown out to hurt people through the protective net cover;
s4, the drill bit can be replaced, and then the protective net cover is reset, so that the annular plate is reset, the annular plate is supported again through the supporting component, the protective net cover is retracted, and the protective net cover is prevented from affecting the detection process during normal detection.
The invention has the technical effects and advantages that:
1. when the drilling performance test of the electric drill is carried out, the drill can be protected through the automatically-unfolded protective net cover, and the drill to be broken can be pre-protected, so that the drill is prevented from being broken and thrown out to hurt people;
2. according to the invention, the unfolding speed of the protective net cover can be improved in the unfolding process of the protective net cover, so that the protective net cover can be unfolded more rapidly, and the response speed of protection is higher;
3. the invention can be convenient for switching the plates with different hardness, so that the performance test of the electric drill is more comprehensive, the positions of the plates can be adjusted, and the plates can be fully utilized.
Drawings
Fig. 1 is a schematic structural view showing a performance detecting apparatus of a medical electric drill according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a part of the structure of an embodiment of the present invention;
FIG. 3 shows an exploded view of a portion of the structure of an embodiment of the present invention;
FIG. 4 shows a schematic diagram of an exploded structure of a portion of the structure of an embodiment of the present invention;
FIG. 5 shows an enlarged schematic view of the structure of FIG. 4A in accordance with an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view showing a part of the structure of an embodiment of the present invention;
FIG. 7 shows a schematic structural view of a placement module according to an embodiment of the present invention;
in the figure: 1. a work table; 2. a bracket; 3. a cylinder; 4. a housing; 5. electric drill; 6. a cross plate; 7. a slide block; 8. a slide bar; 9. a cylinder; 10. a spring; 11. an annular plate; 12. a protective net cover; 13. a circular plate; 14. a support block; 15. a cambered surface block; 16. an extrusion rod; 17. a rotating shaft; 18. a pressing plate; 19. a torsion spring; 20. a placing rack; 21. a column; 22. a first motor; 23. a screw; 24. a sheet material; 25. a slide plate; 26. a screw rod; 27. a second motor; 28. a toggle plate; 29. a positioning plate; 30. and (5) adjusting the rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides a performance detection device of a medical electric drill, as shown in fig. 1-7, the performance detection device comprises a workbench 1, a placing component for placing consumables is arranged at the top of the workbench 1, a support 2 is fixedly arranged at the top of the workbench 1, a cylinder 3 is fixedly connected to the top wall of the support 2, a shell 4 is fixedly connected to the bottom end of a cylinder rod of the cylinder 3, a cavity is arranged in the shell 4, an inlet is formed in the back surface of the shell 4, an outlet through which a drill bit penetrates out is formed in the bottom end of the shell 4, an electric drill 5 is arranged in the shell 4, a fixing component for fixing the electric drill 5 is arranged in the shell 4, a transverse plate 6 is fixedly arranged in the outlet through in an equidistant surrounding manner, a sliding groove is formed in the bottom end of the transverse plate 6, a sliding block 7 is arranged in the sliding groove, a sliding rod 8 is fixedly connected to the bottom end of the sliding block 7, a cylinder 9 is sleeved outside the sliding rod 8, a circular plate is fixedly connected to the bottom end of the sliding rod 8, a spring 10 is fixedly connected to one side of the sliding block 7, an annular groove is formed in the bottom end of the shell 4, an annular groove is formed in the bottom end of the annular groove, a plate 11 is fixedly connected to a guard 12, the other end of the guard 12 is fixedly connected to the guard 12, the guard 12 is fixedly connected to the inner wall of the guard 11, and the annular plate is fixedly connected to the outer wall of the annular plate 11 is used for supporting the annular ring supporting the annular component.
The consumable of different hardness is fixed through placing the subassembly, start cylinder 3 makes its cylinder pole extension drive casing 4 and inside electric drill 5 decline, start electric drill 5 makes its drill bit rotate, along with electric drill 5's decline, the drill bit drills to the consumable, observable and the time that the bit passed the consumable is recorded, learn electric drill 5's performance, the accessible is placed the subassembly and is switched different consumables, can make electric drill 5 can carry out the drilling to the consumable of different hardness, make the performance detection to electric drill 5 more comprehensive, in the in-process of drilling, barrel 9 can be along with the drilling of drill bit go into and squeeze between panel 24, make barrel 9 slide along slide bar 8, if the drill bit appears buckling, the drill bit of buckling can extrude the barrel 9 and make it drive plectrum 8 and slide bar 7 follow-up, make slider 7 move to keeping away from electric drill 5 drill bit's direction and compress for its deformation to produce effort, when buckling rotates to be separated with barrel 9, barrel spring 10 releases effort and drives slider 7 reset, conversely, can realize 9 reset, along with the degree of drill bit is big, make buckling 9, slide bar 8 and slide bar 7 and stretch out the guard 12 when the roll over the guard, when the guard 12 is taken turns back to the guard, can be stretched out the guard to the guard, when the guard 12 is realized, and the guard is taken turns down, and the guard is realized and is stretched out to the guard is 12, and is taken turns to the guard is more and is stretched and is more normal to the guard is 12, will be taken down, and is stretched and is 12, will be stretched and is taken down, and is 12, and is used guard 12, and is taken and is 12, and is used to be stretched and is taken and is 12 and is taken to be stretched and is taken to roll guard, and is 12, the protective net cover 12 is prevented from influencing the detection process.
As shown in fig. 2 to 5, the supporting component comprises a ring plate 13, a ring groove is formed in the bottom end of the shell 4, the ring plate 13 is rotatably installed in the ring groove, supporting blocks 14 are symmetrically and fixedly installed at the bottom end of the ring plate 13, the supporting blocks 14 support the ring plate 11, bayonets corresponding to the supporting blocks 14 are formed in the bottom end of the ring plate 11, a plurality of cambered surface blocks 15 are fixedly installed at the bottom end of the ring plate 13, and extrusion rods 16 corresponding to the cambered surface blocks 15 are fixedly connected to the outer sides of the sliding rods 8.
When barrel 9 receives the extrusion of drill bit of buckling, slide bar 8 can move along with the motion of barrel 9 to drive extrusion pole 16 and move thereupon, extrusion pole 16 and the cambered surface of cambered surface piece 15 are contradicted the back, can cooperate cambered surface extrusion cambered surface piece 15 to drive ring board 13 and supporting shoe 14 rotation, when supporting shoe 14 rotates to with the bayonet socket alignment, the supporting shoe 14 loses the support to ring board 11 this moment, under the effect of gravity, ring board 11 moves down and drives protection screen panel 12 and expand, the expansion to protection screen panel 12 has been realized, can pack up protection screen panel 12, reset ring board 11, then rotate ring board 13 makes it drive supporting shoe 14 and rotate the reset, make supporting shoe 14 stagger with the bayonet socket, the accessible supporting shoe 14 supports ring board 11.
As shown in fig. 2 to 5, the bottom end of the housing 4 is equidistantly and circumferentially provided with a mounting groove communicated with the annular groove, the mounting groove is rotationally provided with a rotating shaft 17, the outer part of the rotating shaft 17 is fixedly connected with a pressing plate 18, two ends of the rotating shaft 17 are respectively sleeved with a torsion spring 19, two ends of the torsion spring 19 are respectively and fixedly connected with the rotating shaft 17 and the inner wall of the mounting groove, and the outer side of the annular plate 11 is fixedly provided with a poking plate 28 corresponding to the pressing plate 18.
After the support block 14 loses the support to the annular plate 11, the deformed torsion spring 19 releases the acting force to drive the rotating shaft 17 and the pressing plate 18 to rotate downwards, so that the stirring plate 28 is pushed to drive the annular plate 11 to rapidly descend, the annular plate 11 can be rapidly descended, the protective net cover 12 can be rapidly descended to be unfolded, and the response speed of protection is greatly improved.
As shown in fig. 1 and 7, the placement component comprises a placement rack 20, an arc-shaped groove for placing the placement rack 20 is formed in the top end of the workbench 1, a driving component for driving the placement rack 20 to move in the front-rear direction is arranged at the bottom of the placement rack 20, a column 21 is installed in the placement rack 20 in a rotating mode, the placement groove is formed in the outer side of the column 21 in an equidistant surrounding mode, a first motor 22 is fixedly connected to the front side of the placement rack 20, an output shaft of the first motor 22 is fixedly connected with the middle portion of the outer side of the column 21, a screw 23 corresponding to the placement groove is symmetrically connected with the outer side of the column 21 in a threaded mode, one end of the screw 23 extends into the placement groove, a plate 24 is arranged in the placement groove, and the hardness of the plates 24 in different placement grooves is different.
The consumable is the plate 24, the first motor 22 is started to drive the output shaft of the first motor 22 to drive the column 21 to rotate, so that the plate 24 inside rotates along with the rotation, the plate 24 can be switched, then the first motor 22 is closed to stop the column 21, drilling of the plate 24 with different hardness can be performed, further the electric drill 5 is detected more comprehensively, the screw 23 can be reversed to leave the placing groove, fixing of the plate 24 can be canceled, and otherwise the screw 23 can be rotated forward to enable the screw 23 to enter the placing groove to fix the plate 24 inside.
As shown in fig. 7, the driving assembly comprises a sliding plate 25 fixedly connected to the bottom end of the placement frame 20, a slideway is formed in the bottom wall of the arc-shaped groove, the sliding plate 25 is slidably arranged in the slideway, a screw rod 26 is in threaded connection with the middle of the sliding plate 25, two ends of the screw rod 26 are both rotationally connected with the inner wall of the slideway, a fixing groove is formed in the inner wall of the rear side of the arc-shaped groove, a second motor 27 is fixedly installed in the fixing groove, and the end part of an output shaft of the second motor 27 is fixedly connected with one end of the screw rod 26.
The second motor 27 is started to drive the screw rod 26 to rotate by the output shaft thereof, so that the slide plate 25 and the placement frame 20 can be driven to move along with the screw rod, and the plate 24 can move along with the screw rod, so that the drilling position of the plate 24 can be adjusted, and the surface of the whole plate 24 can be sufficiently drilled.
As shown in fig. 6, the fixing assembly comprises a positioning plate 29, the positioning plate 29 is slidably arranged in the cavity, an adjusting rod 30 is connected to the top of the shell 4 in a threaded manner, and the bottom end of the adjusting rod 30 extends into the cavity to be rotationally connected with the top end of the positioning plate 29.
The forward rotation adjusting rod 30 drives the positioning plate 29 to ascend, the electric drill 5 is removed after the fixing of the electric drill 5 is canceled, and the reverse rotation adjusting rod 30 drives the positioning plate 29 to descend so as to clamp and fix the electric drill 5.
As shown in fig. 2, the barrel 9 is attached to a drilling section of the drill bit of the electric drill 5, i.e., a section of the drill bit with cutting lines.
So that the penetration section of the drill bit of the drill 5 can collide with the barrel 9 to press it when bent.
The method for detecting by using the performance detection device of the medical electric drill comprises the following steps:
s1, fixing consumable materials with different hardness through a placement component, starting an air cylinder 3 to enable an air cylinder rod of the air cylinder to extend to drive a shell 4 and an electric drill 5 in the air cylinder to descend, starting the electric drill 5 to enable a drill bit of the electric drill to rotate, drilling the consumable materials by the drill bit along with the descending of the electric drill, observing and recording the time of the drill bit penetrating through the consumable materials, knowing the performance of the electric drill 5, switching the consumable materials with different hardness through the placement component, and enabling the electric drill 5 to drill the consumable materials with different hardness, so that the performance detection of the electric drill 5 is more comprehensive;
s2, in the drilling process, the cylinder 9 is extruded with the plate 24 along with the drilling of the drill bit, so that the cylinder 9 slides along the slide bar 8, if the drill bit is bent, the bent drill bit extrudes the cylinder 9 to drive the circular plate, the slide bar 8 and the slide block 7 to move along with the circular plate, so that the slide block 7 moves in the direction away from the drill bit of the electric drill 5 and compresses the spring 10 to deform to generate an acting force, when the bent drill bit rotates to be separated from the cylinder 9, the spring 10 releases the acting force to drive the slide block 7 to reset, and otherwise, the cylinder 9 can be reset;
s3, along with the increase of the bending degree of the drill bit, the distance for driving the cylinder 9, the slide bar 8 and the slide block 7 to move is longer and longer, when the drill bit is about to be broken, the slide bar 8 is matched with the supporting component to cancel the support of the annular plate 11, the annular plate 11 is quickly lowered to drive the protective net cover 12 to be unfolded, the drill bit is covered, and subsequently when the drill bit is broken, people can be prevented from being injured by throwing out the drill bit through the protective net cover 12;
s4, the drill bit can be replaced, then the protective net cover 12 is reset, the annular plate 11 is reset as well, the annular plate 11 is supported again through the supporting component, the protective net cover 12 is retracted, and the protective net cover 12 is prevented from affecting the detection process during normal detection.
Working principle: starting the air cylinder 3 to extend the air cylinder rod to drive the shell 4 and the electric drill 5 in the shell to descend, starting the electric drill 5 to rotate the drill bit, along with the descent of the electric drill 5, drilling the lower plate 24, observing and recording the time of the drill bit passing through the plate 24 to obtain the performance of the electric drill 5, in the drilling process, if the drill bit bends, the bent drill bit extrudes the cylinder 9 to drive the circular plate, the slide bar 8 and the slide block 7 to move along with the cylinder 9, so that the slide block 7 moves in a direction far away from the drill bit of the electric drill 5 and compresses the spring 10 to deform to generate acting force, when the bent drill bit rotates to be separated from the cylinder 9, the spring 10 releases the acting force to drive the slide block 7 to reset, otherwise, the cylinder 9 can be reset, the slide bar 8 moves along with the movement of the cylinder 9 to drive the extrusion rod 16 to move along with the movement of the slide bar 16, and after the extrusion rod 16 is in conflict with the cambered surface of the cambered surface block 15, the arc surface is matched to extrude the arc surface block 15 to drive the annular plate 13 and the supporting block 14 to rotate, the bending degree of the drill bit is increased, the distance for driving the cylinder 9, the sliding rod 8 and the sliding block 7 to move is increased, when the drill bit is about to break, the supporting block 14 rotates to be aligned with the bayonet, the supporting block 14 loses the support to the annular plate 11, the annular plate 11 moves downwards under the action of gravity to drive the protective net cover 12 to be unfolded, the unfolding of the protective net cover 12 is realized, after the supporting block 14 loses the support to the annular plate 11, the deformed torsion spring 19 releases the acting force to drive the rotating shaft 17 and the pressing plate 18 to rotate downwards, the toggle plate 28 is pushed to drive the annular plate 11 to be rapidly lowered, the annular plate 11 can be accelerated to be lowered, the annular plate 11 can be lowered more rapidly to be unfolded, the protective net cover 12 is greatly improved in response speed of protection, the unfolded protective screen 12 covers the drill bit, when the drill bit is broken, the drill bit is prevented from being thrown out to hurt people through the shielding of the protective screen 12, the drill bit can be replaced, then the protective screen 12 is reset, the annular plate 11 is reset, the pressing plate 18 can be rotated to drive the rotating shaft 17 to rotate into the mounting groove, meanwhile, the rotating shaft 17 pulls the torsion spring 19 to deform to generate acting force, when the annular plate 11 is reset, the stirring plate 28 is in contact with the pressing plate 18, then the annular plate 13 is rotated to drive the supporting block 14 to rotate and reset, the supporting block 14 is staggered with the bayonet, the annular plate 11 can be supported by the supporting block 14, the protective screen 12 is retracted, and the protective screen 12 is prevented from influencing the detection process during normal detection; the first motor 22 is started to drive the output shaft of the electric drill 5 to drive the column 21 to rotate, so that the plate 24 in the electric drill can rotate along with the rotation of the column 21, the plate 24 can be switched, then the first motor 22 is closed to stop the movement of the column 21, drilling of the plates 24 with different hardness can be performed, further detection of the electric drill 5 is more comprehensive, the second motor 27 is started to drive the output shaft of the electric drill 5 to drive the screw 26 to rotate, the sliding plate 25 and the placing frame 20 can be driven to move along with the screw, the plate 24 can move along with the screw, and the drilling position of the plate 24 can be adjusted, so that the surface of the whole plate 24 can be fully drilled.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (6)
1. The utility model provides a medical electric drill's performance detection device, includes workstation (1), its characterized in that: the utility model discloses a novel electric drill, including workstation (1) and annular guard, top portion of workstation (1) is equipped with the subassembly of placing that is used for placing the consumptive material, top fixed mounting of workstation (1) has support (2), roof fixedly connected with cylinder (3) of support (2), cylinder pole bottom fixedly connected with casing (4) of cylinder (3), the inside of casing (4) is equipped with the cavity, the mouth of putting into has been seted up at the back of casing (4), the export of wearing that supplies the drill to wear out is seted up to the bottom of casing (4), be equipped with electric drill (5) in casing (4), be equipped with the fixed subassembly that is used for fixed electric drill (5) in casing (4), equidistance in wearing out encircle fixed mounting has diaphragm (6), the slide bar has been seted up to the bottom of diaphragm (6), slide bar (7) are slided in the slide bar, the bottom fixedly connected with (8) of slider (7), the outside slip cap of slide bar (8) is equipped with barrel (9), the bottom fixedly connected with plectane, one side of slider (7) is kept away from electric drill (5) is equipped with the export (10), annular guard (11) are connected with annular guard (11), the other end of the protective net cover (12) is fixedly connected with the inner wall of the annular groove, and a supporting component for supporting the annular plate (11) is arranged outside the annular plate;
the supporting assembly comprises a circular ring plate (13), a circular ring groove is formed in the bottom end of the shell (4), the circular ring plate (13) is rotatably installed in the circular ring groove, supporting blocks (14) are symmetrically and fixedly installed at the bottom end of the circular ring plate (13), bayonets corresponding to the supporting blocks (14) are formed in the bottom end of the circular ring plate (11), a plurality of cambered surface blocks (15) are fixedly installed at the bottom end of the circular ring plate (13), and extrusion rods (16) corresponding to the cambered surface blocks (15) are fixedly connected to the outer side of the sliding rod (8);
the mounting groove communicated with the annular groove is formed in the bottom equidistant ring of the shell (4), the rotating shaft (17) is rotationally mounted in the mounting groove, the pressing plate (18) is fixedly connected to the outside of the rotating shaft (17), torsion springs (19) are sleeved at two ends of the rotating shaft (17), two ends of the torsion springs (19) are fixedly connected with the rotating shaft (17) and the inner wall of the mounting groove respectively, and the stirring plate (28) corresponding to the pressing plate (18) is fixedly mounted on the outer side of the annular plate (11).
2. The performance testing apparatus of a medical drill according to claim 1, wherein: the utility model provides a rack, including rack (20), arc groove that supplies rack (20) to place is seted up on the top of workstation (1), the bottom of rack (20) is equipped with the drive assembly who is used for driving its fore-and-aft direction motion, cylinder (21) are installed in the inside rotation of rack (20), the outside equidistance of cylinder (21) is encircleed and is had the standing groove, the front side fixedly connected with first motor (22) of rack (20), the output shaft of first motor (22) and the outside middle part fixed connection of cylinder (21), the outside symmetry threaded connection of cylinder (21) has screw rod (23) that corresponds with the standing groove, screw rod (23) one end extends to in the standing groove, be equipped with panel (24) in the standing groove, the difference panel (24) in the standing groove hardness is different.
3. The performance testing apparatus of a medical drill according to claim 2, wherein: the driving assembly comprises a sliding plate (25) fixedly connected to the bottom end of the placement frame (20), a sliding way is formed in the bottom wall of the arc-shaped groove, the sliding plate (25) is slidably arranged in the sliding way, a screw rod (26) is connected to the middle of the sliding plate (25) in a threaded mode, two ends of the screw rod (26) are rotatably connected with the inner wall of the sliding way, a fixing groove is formed in the inner wall of the rear side of the arc-shaped groove, a second motor (27) is fixedly installed in the fixing groove, and the end portion of an output shaft of the second motor (27) is fixedly connected with one end of the screw rod (26).
4. The performance testing apparatus of a medical drill according to claim 1, wherein: the fixing assembly comprises a locating plate (29), the locating plate (29) is arranged in the cavity in a sliding mode, an adjusting rod (30) is connected to the top of the shell (4) in a threaded mode, and the bottom end of the adjusting rod (30) extends into the cavity to be connected with the top end of the locating plate (29) in a rotating mode.
5. The performance testing apparatus of a medical drill according to claim 1, wherein: the cylinder body (9) is attached to the drilling section of the drill bit of the electric drill (5).
6. A method of testing using a performance testing apparatus of a medical drill according to any one of claims 1-5, wherein: the method comprises the following steps:
s1, fixing consumable materials with different hardness through a placement component, starting an air cylinder (3) to enable an air cylinder rod of the air cylinder to extend to drive a shell (4) and an internal electric drill (5) to descend, starting the electric drill (5) to enable a drill bit of the air cylinder to rotate, drilling the consumable materials by the drill bit along with the descending of the electric drill (5), observing and recording the time of the drill bit passing through the consumable materials, knowing the performance of the electric drill (5), and switching different consumable materials through the placement component, so that the electric drill (5) can drill the consumable materials with different hardness, and the performance detection of the electric drill (5) is more comprehensive;
s2, in the drilling process, the cylinder (9) is extruded between the plate (24) along with the drilling of the drill bit, so that the cylinder (9) slides along the sliding rod (8), if the drill bit bends, the bent drill bit extrudes the cylinder (9) to drive the circular plate, the sliding rod (8) and the sliding block (7) to move along with the cylinder, so that the sliding block (7) moves in the direction away from the drill bit of the electric drill (5) and compresses the spring (10) to deform to generate acting force, when the bent drill bit rotates to be separated from the cylinder (9), the spring (10) releases the acting force to drive the sliding block (7) to reset, and otherwise, the cylinder (9) can be reset;
s3, along with the increase of the bending degree of the drill bit, the distance for driving the barrel (9), the slide bar (8) and the slide block (7) to move is further and further longer, when the drill bit is about to be broken, the slide bar (8) is matched with the supporting component to cancel the support of the annular plate (11), the annular plate (11) rapidly descends to drive the protective net cover (12) to be unfolded, the drill bit is covered, and then when the drill bit is broken, the drill bit is covered by the protective net cover (12), so that the drill bit can be prevented from being thrown out to hurt people;
s4, replacing the drill bit, resetting the protective net cover (12) later, enabling the annular plate (11) to be reset equally, supporting the annular plate (11) again through the supporting component, and retracting the protective net cover (12), so that the protective net cover (12) is prevented from influencing the detection process during normal detection.
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| CN117664709B (en) * | 2024-01-31 | 2024-04-19 | 江苏柯鲁威新材料科技有限公司 | Strength performance detection device for resin matrix composite part |
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