CN117471115A - Rotation speed detection device with good protection performance - Google Patents
Rotation speed detection device with good protection performance Download PDFInfo
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- CN117471115A CN117471115A CN202311381591.7A CN202311381591A CN117471115A CN 117471115 A CN117471115 A CN 117471115A CN 202311381591 A CN202311381591 A CN 202311381591A CN 117471115 A CN117471115 A CN 117471115A
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- 238000001514 detection method Methods 0.000 title claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 18
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000007791 dehumidification Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- G01M13/04—Bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/026—Housings for speed measuring devices, e.g. pulse generator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Automation & Control Theory (AREA)
Abstract
The invention discloses a rotation speed detection device with good protection, which belongs to the technical field of bearing production and comprises a detection box; the side walls of the detection boxes are fixedly provided with cooling fans; a dehumidifier fixedly installed at the rear side of the inside of the detection box; the temperature and humidity sensor is arranged at the upper end of the detection box, and a probe of the detection box is arranged in the detection box; a detection mechanism arranged at the upper end of the interior of the detection box; the clamping mechanism is arranged at the inner bottom end of the detection box; the feeding mechanism is arranged at the bottom end of the inside of the detection box and is located above the clamping mechanism, the device can be matched with the feeding mechanism for use, so that automatic feeding and discharging can be performed, a bearing to be detected or a detected bearing can be taken out without manual repeated placement, the production and processing efficiency is improved, the temperature and humidity data inside the box can be monitored in real time through the temperature and humidity sensor, and when a preset value is reached, the operation of a heat dissipation fan or a dehumidifier is started, and the normal use of internal electronic equipment is ensured.
Description
Technical Field
The invention belongs to the technical field of bearing production, and particularly relates to a rotating speed detection device with good protection.
Background
Bearings are an important component in contemporary mechanical devices. The main function of the device is to support the mechanical rotator, reduce the friction coefficient in the motion process and ensure the rotation precision, and at present, after the bearing production is completed, the bearing is required to be rotated, so that the bearing is detected, and the bearing which cannot be rotated is prevented from being taken out for use.
The utility model provides a can refer to rotation speed detection device (CN 214334232U) for bearing production in prior document 1, rotation speed detection device (CN 217521182U) for bearing production in prior document 2, prior document 1 is fixed the bearing in advance through fixture with prior document 2, the detection rotating head that rethread vertically stretches out and draws back gets into the bearing inner ring and carries out rotation detection, because need detect the bearing of a large amount of in the pipelined production process, this kind of design needs the manual work to place the bearing that awaits measuring and change the bearing that has surveyed, cyclic operation wastes time and energy influences production machining efficiency, electronic instrument in prior document 1 all installs in the protective housing simultaneously, because the automated inspection process of bearing needs to cooperate the operation through multiunit driving element, involve multiple circuit in the casing simultaneously, current detection box functionality is comparatively single, it is difficult to effectively improve the protective effect, consequently, need a full-automatic unloading and the high-protectiveness rotation speed detection device.
Disclosure of Invention
The invention aims to provide a rotating speed detection device with good protection performance, so as to solve the problems that the existing bearing rotating speed detection device provided in the background technology needs to manually place a bearing to be detected and replace the detected bearing, the production and processing efficiency is influenced by time and labor waste in cyclic operation, the functionality of the existing detection box body is single, and the protection effect is difficult to effectively improve.
In order to achieve the above purpose, the present invention provides the following technical solutions: a rotation speed detection device with good protection comprises a detection box;
the side walls of the detection boxes are fixedly provided with heat dissipation fans;
a dehumidifier fixedly installed at an inner rear side of the detection box;
the temperature and humidity sensor is arranged at the upper end of the detection box, and a probe of the detection box is arranged in the detection box;
a detection mechanism arranged at the upper end of the inside of the detection box;
the clamping mechanism is arranged at the bottom end of the inner part of the detection box;
the feeding mechanism is arranged at the bottom end of the inside of the detection box and is positioned above the clamping mechanism;
and the PLC is connected to the front end of the detection box.
By adopting the scheme, the second servo motor operates to drive the bidirectional screw to rotate, so that two groups of sliding blocks in threaded connection with the outer side of the bidirectional screw move reversely, and further the bearing outer ring is clamped and fixed through the two groups of clamping frames, the position of the bearing is effectively prevented from shifting in the detection process, the detection stability is improved, the bearing is ejected out through the circular push block by the operation of the third servo motor on the right side, after the detection mechanism enters the bearing inner ring rotation test, the second servo motor operates to drive the arc push block to push the detected bearing into the left side placing groove, so that the loading and unloading of the bearing do not need manual operation, and the PLC, the servo motor and the servo motor are arranged, the PLC controller can accurately control the servo motor and the servo electric cylinder through the internal servo driving module, the pressing block enters the bearing inner ring when the feeding mechanism operates, the rubber sleeve at the outer side of the pressing block can effectively improve the connection compactness, the PLC controller presets the rotation circle number of the first servo motor, the fixed circle number is timed through the timing module arranged in the PLC controller, the PLC controller finally calculates the time required by the unit circle number to judge the rotation performance of each bearing inner ring, the temperature and humidity sensor can monitor the temperature and humidity condition in the detection box in real time through the heat dissipation fan, the dehumidifier and the temperature and humidity sensor, the temperature and humidity sensor sends signals to the PLC controller, the PLC controller presets the opening threshold value of the heat dissipation fan and the dehumidifier, when the preset heat dissipation and dehumidification threshold value is reached, the device automatically opens the heat dissipation and dehumidification functions, the internal electronic equipment is effectively protected, and the use stability is guaranteed.
As a preferred implementation mode, the front end of the detection box is connected with a box door in an opening and closing mode, the other end of the box door is magnetically connected with the detection box, and the box door is arranged in a transparent mode.
As a preferred embodiment, the detection mechanism further includes: the first servo electric cylinder is fixedly arranged at the upper end of the inside of the detection box; a first servo motor mounted to a lower end of the first servo cylinder; the splicing box is connected to the lower end of the driving shaft of the first servo motor, and splicing blocks are fixedly installed in the splicing box through bolts; the briquetting, its connect in the lower extreme of concatenation piece and set up as an organic wholely with the concatenation piece, the outside of briquetting is connected with the rubber sleeve.
As a preferred embodiment, the clamping mechanism further comprises: the guide rail is fixedly arranged at the bottom end of the inside of the detection box; the second servo motor is fixedly arranged at one end of the guide rail; the bidirectional screw rod is connected to one end of the driving shaft of the second servo motor, and is movably arranged in the middle of the guide rail; the sliding blocks are in threaded connection with the outer sides of the bidirectional screws, and the sliding blocks are symmetrically distributed by taking the center of the bidirectional screws; the clamping frames are fixedly connected to the upper ends of the sliding blocks and are symmetrically arranged.
As a preferred embodiment, the feeding mechanism further comprises: the support frame, its set up in the inside both sides of detection case, the upper end of support frame all link up and is provided with the slot, all is connected with fixed cutting in the slot, fixed cutting bottom all sets up in the square groove of the inside bottom of detection case, and fixed cutting and detection case all pass through the bolt fastening.
As a preferred embodiment, the feeding mechanism further comprises: the bearing storage boxes are fixedly arranged at the middle ends of the two groups of support frames; the extension frame is fixedly connected to one end of the bearing storage box; a second servo cylinder installed at the left side of the extension frame; and the arc-shaped pushing block is connected with one end of a piston rod of the second servo electric cylinder.
As a preferred implementation mode, the inside of bearing case is provided with two sets of circular storage tanks, and the inside bottom of storage tank is all fixed mounting has the third servo electric jar, the equal fixedly connected with circular ejector pad of upper end of third servo electric jar, right the upper end of circular ejector pad is longitudinal distribution and is provided with multiunit bearing.
As a preferred implementation mode, a servo driving module, a timing module and an A/D converter are arranged in the PLC, the temperature and humidity sensor is connected with the PLC in a signal mode, and the PLC is electrically connected with the heat dissipation fan and the dehumidifier.
Compared with the prior art, the invention has the beneficial effects that:
according to the rotating speed detection device with good protection, the clamping mechanism is arranged, the second servo motor operates to drive the bidirectional screw rod to rotate, so that two groups of sliding blocks which are in threaded connection with the outer side of the bidirectional screw rod move reversely, and further the bearing outer ring is clamped and fixed through the two groups of clamping frames, the position of the bearing is effectively prevented from shifting in the detection process, and the detection stability is improved;
according to the rotating speed detection device with good protection, a feeding mechanism is arranged, a plurality of groups of bearings are stored in a bearing storage box in a concentrated mode, the bearings are ejected out by a circular pushing block in the operation of a third servo electric cylinder on the right side, after the detection mechanism enters into the bearing inner ring rotation test, the second servo electric cylinder is operated to drive an arc pushing block to push the detected bearings into a left side placing groove, and therefore manual operation is not needed for feeding and discharging of the bearings;
according to the rotating speed detection device with good protection, the PLC controller, the servo motor and the servo electric cylinder are arranged, the PLC controller can accurately control the servo motor and the servo electric cylinder through the internal servo driving module, the pressing block enters the bearing inner ring when the feeding mechanism operates, the connection compactness can be effectively improved through the rubber sleeve outside the pressing block, the PLC controller sets the rotating number of the first servo motor in advance, the timing is performed in the fixed number of the rotating number through the timing module arranged in the PLC controller, and finally the PLC controller can judge the rotating performance of each bearing inner ring by calculating the time required by the unit number of the rotating number;
this a rotational speed detection device that protectiveness is good is through setting up radiator fan, dehumidifier and temperature and humidity sensor, but temperature and humidity sensor real-time supervision detects the inside humiture condition of case, and temperature and humidity sensor and with signal transmission to the PLC controller, presets the threshold value of opening of radiator fan, dehumidifier through the PLC controller, and when reaching the heat dissipation of preseting, dehumidification threshold value, the device is automatic to be opened heat dissipation, dehumidification function, carries out effective protection guarantee stability in use to inside electronic instrument.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the detection box of the present invention;
FIG. 3 is a schematic diagram of the detection mechanism of the present invention;
FIG. 4 is a schematic diagram of a combination structure of a clamping mechanism and a feeding mechanism of the present invention;
FIG. 5 is a schematic view of the clamping mechanism of the present invention;
FIG. 6 is a schematic view of the internal split structure of the feeding mechanism of the present invention;
fig. 7 is a schematic view of the internal structure of the PLC controller of the present invention.
In the figure: 1. a detection box; 2. a heat radiation fan; 3. a PLC controller; 4. a temperature and humidity sensor; 5. a door; 6. a dehumidifier; 7. a first servo cylinder; 8. a bearing storage box; 9. a guide rail; 10. a first servo motor; 11. a splice box; 12. splicing blocks; 13. briquetting; 14. a rubber sleeve; 15. a support frame; 16. a clamping frame; 17. an extension frame; 18. a second servo motor; 19. a bidirectional screw; 20. a slide block; 21. fixing the cutting; 22. a second servo cylinder; 23. an arc-shaped pushing block; 24. a third servo cylinder; 25. a round push block; 26. and (3) a bearing.
Detailed Description
The invention is further described below with reference to examples.
The following examples are illustrative of the present invention but are not intended to limit the scope of the invention. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the invention under the premise of the conception of the invention are all within the scope of the invention as claimed.
Referring to fig. 1-7, the invention provides a rotation speed detection device with good protection, which comprises a detection box 1, wherein a box door 5 is connected to the front end of the detection box 1 in an opening and closing manner, the other end of the box door 5 is magnetically connected with the detection box 1, and the box door 5 is transparent, so that a worker can observe the internal running state in real time and seal the detection box 1.
The detection box 1 is fixedly provided with a cooling fan 2 in the side wall, and a dehumidifier 6 is fixedly arranged at the rear side of the inside of the detection box 1; the temperature and humidity sensor 4, it is installed in the upper end of detecting box 1, and the probe setting of detecting box 1 is inside detecting box 1, PLC controller 3, it is connected in the front end of detecting box 1, the inside of PLC controller 3 is provided with servo drive module, timing module and AD converter, temperature and humidity sensor 4 and PLC controller 3 signal connection, PLC controller 3 all with radiator fan 2, dehumidifier 6 electric connection, temperature and humidity sensor 4 real-time detection detects the inside humiture of detecting box 1, temperature and humidity sensor 4 sends the signal that detects to PLC controller 3, carry out analog-digital conversion with the signal through the AD converter, when reaching the preset threshold value of PLC controller 3, open heat dissipation and dehumidification function according to real-time temperature and humidity data, radiator fan 2, the design of dehumidifier 6 can effectively ensure that inside electronic instrument and circuit are used under suitable environment.
Detection mechanism, it sets up in the inside upper end of detecting case 1, and detection mechanism still includes: a first servo cylinder 7 fixedly installed at an inner upper end of the detection box 1; a first servo motor 10 mounted to the lower end of the first servo cylinder 7; a splice box 11 connected to a lower end of a driving shaft of the first servo motor 10, the splice box 11 having a splice block 12 fixedly installed therein by a bolt; the briquetting 13, it is connected in the lower extreme of concatenation piece 12 and sets up as an organic whole with concatenation piece 12, the outside of briquetting 13 is connected with rubber sleeve 14, first servo electric jar 7 operation drives lower extreme subassembly longitudinal movement, the rotation number of turns of first servo motor 10 is set up in advance to PLC controller 3, time through the built-in timing module of PLC controller 3 in fixed number of turns, the rotation performance of every bearing 26 inner loop can be judged to the required time of unit number of turns that the PLC controller 3 calculates again at last, briquetting 13 gets into to bearing 26 inner loop during the detection, the rubber sleeve 14 in briquetting 13 outside can effectively improve the compactness of connection, the quick assembly disassembly of briquetting 13 is more smooth can be accomplished to accessible at the inside reuse bolt fastening of inserting concatenation piece 12 into concatenation box 11 simultaneously.
The fixture, it sets up in the inside bottom of detecting case 1, and fixture still includes: a guide rail 9 fixedly installed at the inner bottom end of the detection box 1; a second servo motor 18 fixedly mounted to one end of the guide rail 9; the bidirectional screw rod 19 is connected to one end of a driving shaft of the second servo motor 18, and the bidirectional screw rod 19 is movably arranged in the middle of the guide rail 9; the sliding blocks 20 are all in threaded connection with the outer sides of the bidirectional screw rods 19, and the sliding blocks 20 are symmetrically distributed by taking the center of the bidirectional screw rods 19 as the center; the clamping frame 16 is fixedly connected to the upper ends of the sliding blocks 20, the clamping frames 16 are symmetrically arranged, the second servo motor 18 operates to drive the bidirectional screw rod 19 to rotate, so that the two groups of sliding blocks 20 which are in threaded connection with the outer sides of the bidirectional screw rod 19 move reversely, and further the two groups of clamping frames 16 clamp and fix the outer ring of the bearing 26, so that the position of the bearing 26 is effectively prevented from shifting in the detection process, and the detection stability is improved.
Feed mechanism, it sets up in the inside bottom of detecting case 1 and is located fixture's top, and feed mechanism still includes: the support frame 15, it sets up in the inside both sides of detecting case 1, the upper end of support frame 15 all link up and is provided with the slot, all be connected with fixed cutting 21 in the slot, fixed cutting 21 bottom all sets up in the square groove of detecting case 1 inside bottom, and fixed cutting 21 all passes through the bolt fastening with detecting case 1, place two sets of support frames 15 on two sets of square grooves earlier during feed mechanism installs, then insert fixed cutting 21 from the slot, use the bolt fastening can after fixed cutting 21 gets into the square inslot, and then can accomplish feed mechanism's installation fast, feed mechanism still includes: the bearing storage box 8 is fixedly arranged at the middle ends of the two groups of support frames 15; an extension frame 17 fixedly connected to one end of the bearing storage box 8; a second servo cylinder 22 mounted on the left side of the extension frame 17; the arc push block 23 is connected to one end of a piston rod of the second servo electric cylinder 22, two groups of circular storage grooves are formed in the bearing storage box 8, a third servo electric cylinder 24 is fixedly installed at the bottom end of the storage groove, circular push blocks 25 are fixedly connected to the upper ends of the third servo electric cylinders 24, a plurality of groups of bearings 26 are longitudinally distributed at the upper ends of the right circular push blocks 25, the bearings 26 are ejected out through the circular push blocks 25 by the operation of the third servo electric cylinders 24 on the right, after a detection mechanism enters into the bearing 26 inner ring rotation test, the second servo electric cylinder 22 operates to drive the arc push block 23 to push the detected bearings 26 into the left side storage groove, the third servo electric cylinders 24 on the left operate to bear the detected bearings 26, so that manual operation is not needed for feeding and discharging of the bearings 26, the PLC controller 3 can accurately control the servo electric motor and the servo electric cylinders through an internal servo driving module, the thickness of the bearings 26 is used as a single stroke distance when the third servo electric cylinders 24 feed and the second servo electric cylinders 22 enter into the left side bearing 26 to the left side storage groove 7 to accurately control the bearing 26 to enter into the first press block 13.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a rotational speed detection device that protectiveness is good which characterized in that: comprises a detection box (1);
the side walls of the detection boxes (1) are fixedly provided with radiating fans (2);
a dehumidifier (6) fixedly installed at the rear side of the inside of the detection box (1);
a temperature and humidity sensor (4) which is installed at the upper end of the detection box (1), and the probe of the detection box (1) is arranged inside the detection box (1);
a detection mechanism which is arranged at the upper end of the inside of the detection box (1);
the clamping mechanism is arranged at the inner bottom end of the detection box (1);
the feeding mechanism is arranged at the bottom end of the inside of the detection box (1) and is positioned above the clamping mechanism;
and a PLC controller (3) connected to the front end of the detection box (1).
2. The rotation speed detection device with good protection performance according to claim 1, wherein a box door (5) is connected to the front end of the detection box (1) in an opening and closing manner, the other end of the box door (5) is magnetically connected with the detection box (1), and the box door (5) is arranged in a transparent manner.
3. The well-shielded rotation speed detecting device according to claim 1, wherein the detecting means further comprises:
a first servo cylinder (7) fixedly mounted at the upper end of the inside of the detection box (1);
a first servo motor (10) mounted to a lower end of the first servo cylinder (7);
the splicing box (11) is connected to the lower end of the driving shaft of the first servo motor (10), and a splicing block (12) is fixedly installed inside the splicing box (11) through bolts;
the pressing block (13) is connected to the lower end of the splicing block (12) and is integrally arranged with the splicing block (12), and a rubber sleeve (14) is connected to the outer side of the pressing block (13).
4. The well-shielded rotation speed detecting device according to claim 1, wherein the holding mechanism further comprises:
a guide rail (9) fixedly installed at the inner bottom end of the detection box (1);
a second servo motor (18) fixedly mounted at one end of the guide rail (9);
the bidirectional screw rod (19) is connected to one end of a driving shaft of the second servo motor (18), and the bidirectional screw rod (19) is movably arranged in the middle of the guide rail (9);
the sliding blocks (20) are in threaded connection with the outer sides of the bidirectional screw rods (19), and the sliding blocks (20) are symmetrically distributed by taking the center of the bidirectional screw rods (19);
the clamping frames (16) are fixedly connected to the upper ends of the sliding blocks (20), and the clamping frames (16) are symmetrically arranged.
5. The well-protected rotational speed detection device of claim 1, wherein the loading mechanism further comprises:
the support frame (15), it set up in the inside both sides of detection case (1), the upper end of support frame (15) all link up and is provided with the slot, all is connected with fixed cutting (21) in the slot, fixed cutting (21) bottom all sets up in the square groove of the inside bottom of detection case (1), and fixed cutting (21) all pass through the bolt fastening with detection case (1).
6. The well-protected rotational speed detection device of claim 5, wherein the loading mechanism further comprises:
the bearing storage boxes (8) are fixedly arranged at the middle ends of the two groups of support frames (15);
an extension frame (17) fixedly connected to one end of the bearing storage box (8);
a second servo cylinder (22) mounted on the left side of the extension frame (17);
and the arc-shaped pushing block (23) is connected with one end of a piston rod of the second servo electric cylinder (22).
7. The high-protection rotating speed detection device according to claim 6, wherein two groups of circular storage grooves are formed in the bearing storage box (8), third servo electric cylinders (24) are fixedly installed at the bottom ends of the storage grooves, circular push blocks (25) are fixedly connected to the upper ends of the third servo electric cylinders (24), and multiple groups of bearings (26) are longitudinally distributed at the upper ends of the circular push blocks (25) on the right side.
8. The well-protected rotational speed detecting device according to claim 1, wherein: the intelligent temperature and humidity control device is characterized in that a servo driving module, a timing module and an A/D converter are arranged in the PLC (3), the temperature and humidity sensor (4) is connected with the PLC (3) in a signal mode, and the PLC (3) is electrically connected with the heat dissipation fan (2) and the dehumidifier (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311381591.7A CN117471115A (en) | 2023-10-23 | 2023-10-23 | Rotation speed detection device with good protection performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311381591.7A CN117471115A (en) | 2023-10-23 | 2023-10-23 | Rotation speed detection device with good protection performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117471115A true CN117471115A (en) | 2024-01-30 |
Family
ID=89630389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311381591.7A Pending CN117471115A (en) | 2023-10-23 | 2023-10-23 | Rotation speed detection device with good protection performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117471115A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969877A (en) * | 2024-04-01 | 2024-05-03 | 长春职业技术学院 | Auxiliary detection device for rotational speed stability of vehicle engine |
-
2023
- 2023-10-23 CN CN202311381591.7A patent/CN117471115A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969877A (en) * | 2024-04-01 | 2024-05-03 | 长春职业技术学院 | Auxiliary detection device for rotational speed stability of vehicle engine |
| CN117969877B (en) * | 2024-04-01 | 2024-05-28 | 长春职业技术学院 | Auxiliary detection device for rotational speed stability of vehicle engine |
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