CN111179725A - Experimental device for mechanical engineering teaching - Google Patents
Experimental device for mechanical engineering teaching Download PDFInfo
- Publication number
- CN111179725A CN111179725A CN202010080302.XA CN202010080302A CN111179725A CN 111179725 A CN111179725 A CN 111179725A CN 202010080302 A CN202010080302 A CN 202010080302A CN 111179725 A CN111179725 A CN 111179725A
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- mechanical engineering
- range finder
- laser range
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- 238000011089 mechanical engineering Methods 0.000 title claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 239000005061 synthetic rubber Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract 2
- 238000005259 measurement Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses an experimental device for mechanical engineering teaching, which comprises a base, leveling supporting legs and a fixing seat, wherein the leveling supporting legs are arranged at four corners of the lower side of the base, the fixing seat is arranged on the upper side of the base, an installation seat is arranged on the upper side of the fixing seat, and a display screen is arranged on one side of the installation seat. Has the advantages that: the leveling supporting leg, the first level, the rotating rod, the second locking knob and the second level can enable the levelness of the base and the levelness of the laser range finder to be detected and adjusted, and further guarantee the detection accuracy of the wheel.
Description
Technical Field
The invention relates to the field of teaching experimental equipment, in particular to an experimental device for mechanical engineering teaching.
Background
Mechanical engineering includes many kinds, and vehicle engineering occupies a very important proportion, so that a professional teaching experimental device is required for assisting teaching. The vertical and horizontal detection device of the wheel is needed to be used in the vehicle engineering teaching process, and the verticality of the wheel is detected.
Current experimental apparatus for teaching lacks the device of detection device base levelness when detecting the wheel for the detection precision of device can not obtain guaranteeing, and simultaneously, current device can only detect the planarization in the wheel outside when using, can not detect the outside planarization under the high-speed rotatory condition of wheel, influences the wheel detection effect, consequently needs a neotype experimental apparatus for mechanical engineering teaching to solve current problem.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a mechanical engineering teaching experimental apparatus.
The invention realizes the purpose through the following technical scheme:
an experimental device for mechanical engineering teaching comprises a base, leveling supporting feet and a fixed seat, wherein the leveling supporting feet are arranged at four corners of the lower side of the base, the fixed seat is arranged at the upper side of the base, a mounting seat is arranged at the upper side of the fixed seat, a display screen is arranged at one side of the mounting seat, a motor is arranged at the upper end of the mounting seat, a planetary speed reducer is arranged at one end of the motor, a clamping fixed disc is arranged at one end of the planetary speed reducer, which is far away from the motor, a sliding groove is arranged at one side of the fixed seat, a lead screw sleeve is arranged on the sliding groove, a sliding seat is arranged at the upper side of the lead screw sleeve, a fixed table is arranged at one side of the sliding seat, a rotating rod is arranged on the fixed table, a laser range finder is arranged, the dwang upper end outside is provided with No. two locking knobs, the fixed station outside is provided with a locking knob, the sliding tray inboard is provided with the threaded rod, the threaded rod both sides are provided with the guide rail, threaded rod one end is provided with the hand wheel, sliding tray one side is provided with the surveyor's level No. two, the sliding seat is close to No. one calorie of solid dish one side is provided with No. two calorie of solid dishes.
Furthermore, the leveling supporting legs are connected with the base through bolts, the base is connected with the fixing seat through bolts, and the fixing seat is welded with the mounting seat.
Through adopting above technical scheme, through right after the regulation of leveling supporting legs, can make the levelness of base obtains guaranteeing, and then guarantees the precision that detects, the fixing base can be right the mount pad carries out fixed mounting, and then guarantees the motor operation is stable.
Further, the mounting seat with the display screen passes through the draw-in groove and is connected, the mounting seat with the motor passes through bolted connection, the motor with planetary reducer passes through the coupling joint.
Through adopting above technical scheme, the display screen can show laser range finder measure with the wheel outside between the interval, and then calculate the roughness in the wheel outside, planetary reducer can be right the rotational speed of motor carries out speed reduction processing, guarantees a calorie solid dish drives the low-speed steady rotation of wheel.
Furthermore, the planetary reducer is connected with the fixed seat through a bolt, the planetary reducer is connected with the first clamping disk key, and the second level gauge is connected with the base through a screw.
Through adopting above technical scheme, a calorie of solid dish can carry out the chucking to the wheel and fix, and then guarantees that the wheel rotates stably, and then guarantees laser range finder's measurement precision.
Further, the base with the sliding tray welding, the sliding tray with the guide rail is pegged graft, the sliding tray with the threaded rod passes through the bearing and is connected.
Through adopting above technical scheme, the sliding tray can guarantee the lead screw cover with the sliding seat slides steadily, and then makes the device can measure the wheel of different width, the guide rail can guarantee the lead screw cover slides steadily, the rotation of threaded rod can make the lead screw cover along guide rail lateral shifting adjusts the first calorie of solid dish with the distance between the second calorie of solid dish.
Furthermore, the threaded rod with the hand wheel passes through bolted connection, the lead screw cover with the threaded rod meshing, the lead screw cover with guide rail sliding connection.
Through adopting above technical scheme, through rotating the hand wheel can rotate the threaded rod, and then make the lead screw cover can be along sliding tray carries out lateral shifting.
Furthermore, the screw rod sleeve is welded with the sliding seat, the sliding seat is connected with the second clamping disc through a bearing, and the fixed platform is connected with the sliding seat through a bolt.
Through adopting above technical scheme, the fixed station can be right the dwang is fixed, and then guarantees laser range finder's the accurate nature of measurement.
Further, the fixed station with the dwang passes through a locking knob is connected, a locking knob with the fixed station passes through threaded connection, the dwang with laser range finder passes through No. two locking knobs are connected.
Through adopting above technical scheme, a locking knob with No. two locking knobs can be right the dwang with laser range finder fixes, guarantees to measure accurate nature.
Furthermore, No. two locking knobs with laser range finder passes through threaded connection, laser range finder with the laser emission head passes through the draw-in groove and connects, a spirit level with laser range finder passes through the screw connection.
Through adopting above technical scheme, through surveing a surveyor's level can be adjusted the levelness of a surveyor's level, and then guarantee laser range finder's measurement accuracy.
Further, the base is made of fine steel, and the lower end of the leveling supporting foot is made of synthetic rubber.
Through adopting above technical scheme, the leveling supporting legs can rotate the lift, and then makes the levelness of base obtains the adjustment.
The specific working principle is as follows: fixing a wheel to be detected on the first clamping disc in a clamping manner, rotating the hand wheel to enable the threaded rod to rotate, enabling the screw sleeve to slide transversely along the guide rail, enabling the screw sleeve to drive the sliding seat to move transversely, enabling the second clamping disc to be fixed on the other side of the wheel in a clamping manner, further stably fixing the wheel, adjusting the gear of the motor according to the rotating speed to be measured, enabling the motor to rotate, reducing the speed through the planetary reducer, driving the first clamping disc to rotate after the speed is reduced, further enabling the wheel to rotate, adjusting the first locking knob, rotating the rotating rod, enabling the laser range finder at the upper end of the rotating rod to move to a position close to the wheel, and displaying the condition according to the first level, adjust laser range finder's position, and screw No. two knobs of screwing, make laser range finder can obtain fixedly, laser range finder can measure the outside planarization of low-speed rotation wheel, can also be in the outside planarization of measuring the wheel under the fast turn of motor drives, improves the practicality of device, guarantees the detection effect of wheel, through No. two levels can be right the levelness of base is judged, and passes through the leveling supporting legs is right the levelness of base is adjusted, guarantees the level of base is stable, and then guarantees the detection precision of wheel.
The invention has the beneficial effects that:
1. according to the leveling supporting leg, the first level, the rotating rod, the second locking knob and the second level, the levelness of the base and the levelness of the laser range finder can be detected and adjusted, and the detection accuracy of the wheel is further guaranteed;
2. the mounting seat, the motor, the planetary reducer and the first clamping disc enable the device to detect the outer side smoothness of the wheel under the condition of different rotating speeds, so that the detection effect of the device on the wheel is ensured, and the practicability of the device is improved.
Drawings
FIG. 1 is a front view of an experimental apparatus for teaching mechanical engineering according to the present invention;
FIG. 2 is an enlarged view of a laser range finder in an experimental apparatus for mechanical engineering teaching according to the present invention;
fig. 3 is a top view of a sliding groove in the experimental device for teaching mechanical engineering according to the present invention.
The reference numerals are explained below:
1. a base; 2. a fixed seat; 3. leveling the supporting legs; 4. a motor; 5. a mounting seat; 6. a planetary reducer; 7. a first card fixing disc; 8. a second card fixing disc; 9. a sliding seat; 10. a hand wheel; 11. a sliding groove; 12. a screw sleeve; 13. a fixed table; 14. rotating the rod; 15. a first locking knob; 16. a second locking knob; 17. a laser range finder; 18. a first level gauge; 19. a laser emitting head; 20. a second level gauge; 21. a guide rail; 22. a threaded rod; 23. a display screen.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-3, an experimental device for mechanical engineering teaching comprises a base 1, leveling supporting legs 3 and a fixing base 2, wherein the leveling supporting legs 3 are arranged at four corners of the lower side of the base 1, the fixing base 2 is arranged at the upper side of the base 1, a mounting base 5 is arranged at the upper side of the fixing base 2, a display screen 23 is arranged at one side of the mounting base 5, a motor 4 is arranged at the upper end of the mounting base 5, a planetary reducer 6 is arranged at one end of the motor 4, a clamping fixing disc 7 is arranged at one end of the planetary reducer 6 far away from the motor 4, a sliding groove 11 is arranged at one side of the fixing base 2, a lead screw sleeve 12 is arranged on the sliding groove 11, a sliding seat 9 is arranged at the upper side of the lead screw sleeve 12, a fixing table 13 is arranged at one side of the sliding seat 9, a rotating rod 14 is, laser range finder 17 one side is provided with laser emission head 19, the laser range finder 17 outside is provided with surveyor's level 18 No. one, the dwang 14 upper end outside is provided with locking knob 16 No. two, the fixed station 13 outside is provided with locking knob 15 No. one, 11 inboards of sliding tray are provided with threaded rod 22, threaded rod 22 both sides are provided with guide rail 21, threaded rod 22 one end is provided with hand wheel 10, 11 one side of sliding tray is provided with surveyor's level 20 No. two, sliding seat 9 is close to 7 one side of a solid dish of card is provided with the solid dish 8 of card No. two.
In this embodiment, leveling supporting legs 3 with base 1 passes through bolted connection, base 1 with fixing base 2 passes through bolted connection, fixing base 2 with mount pad 5 welding, through right after the regulation of leveling supporting legs 3, can make the levelness of base 1 obtains guaranteeing, and then guarantees the precision of detection, fixing base 2 can be right mount pad 5 carries out fixed mounting, and then guarantees motor 4 moves stably.
In this embodiment, mount pad 5 with display screen 23 passes through the draw-in groove and connects, mount pad 5 with motor 4 passes through bolted connection, motor 4 with planetary reducer 6 passes through the coupling joint, display screen 23 can show laser range finder 17 measure and the wheel outside between the interval, and then calculate the roughness in the wheel outside, planetary reducer 6 can be right motor 4's rotational speed carries out speed reduction, guarantees a calorie of solid dish 7 drives the low-speed steady rotation of wheel.
In this embodiment, planetary reducer 6 with fixing base 2 passes through bolted connection, planetary reducer 6 with a solid 7 key-type connections of chuck, No. two surveyors 20 with base 1 passes through the screwed connection, a solid 7 chuck can carry out the chucking to the wheel and fix, and then guarantees that the wheel rotates stably, and then guarantees laser range finder 17's measurement precision.
In this embodiment, the base 1 with the sliding tray 11 welds, the sliding tray 11 with the guide rail 21 is pegged graft, the sliding tray 11 with the threaded rod 22 passes through the bearing and is connected, the sliding tray 11 can guarantee lead screw cover 12 with the sliding seat 9 slides steadily, and then makes the device can measure the wheel of different width, guide rail 21 can guarantee lead screw cover 12 slides steadily, the rotation of threaded rod 22 can make lead screw cover 12 along guide rail 21 lateral shifting adjusts the distance between a calorie of solid dish 7 and the second calorie of solid dish 8.
In this embodiment, the threaded rod 22 is connected to the hand wheel 10 through a bolt, the lead screw sleeve 12 is engaged with the threaded rod 22, the lead screw sleeve 12 is connected to the guide rail 21 in a sliding manner, and the threaded rod 22 can be rotated by rotating the hand wheel 10, so that the lead screw sleeve 12 can move laterally along the sliding groove 11.
In this embodiment, lead screw cover 12 with sliding seat 9 welds, sliding seat 9 with No. two solid dish 8 of card pass through the bearing and connect, fixed station 13 with sliding seat 9 passes through bolted connection, fixed station 13 can be right dwang 14 is fixed, and then guarantees laser range finder 17's measurement accuracy.
In this embodiment, the fixed station 13 with the dwang 14 passes through a locking knob 15 is connected, a locking knob 15 with the fixed station 13 passes through threaded connection, the dwang 14 with laser range finder 17 passes through No. two locking knobs 16 are connected, a locking knob 15 with No. two locking knobs 16 can be right the dwang 14 with laser range finder 17 is fixed, guarantees to measure the precision.
In this embodiment, No. two locking knobs 16 with laser range finder 17 passes through threaded connection, laser range finder 17 with laser emission head 19 passes through the draw-in groove and connects, a surveyor's level 18 with laser range finder 17 passes through screwed connection, through surveing surveyor's level 18 can be adjusted a surveyor's level 18, and then guarantees laser range finder 17's measurement precision.
In this embodiment, the base 1 is made of fine steel, the lower end of the leveling supporting leg 3 is made of synthetic rubber, and the leveling supporting leg 3 can rotate and lift, so that the levelness of the base 1 is adjusted.
The specific working principle is as follows: fixing a wheel to be detected on the first clamping disc 7 in a clamping manner, then rotating the hand wheel 10 to rotate the threaded rod 22, further enabling the screw sleeve 12 to slide transversely along the guide rail 21, enabling the screw sleeve 12 to drive the sliding seat 9 to move transversely, further enabling the second clamping disc 8 to be fixed on the other side of the wheel in a clamping manner, further stably fixing the wheel, then adjusting the gear of the motor 4 according to the rotating speed to be measured, enabling the motor 4 to rotate, decelerating through the planetary reducer 6, driving the first clamping disc 7 to rotate after decelerating, further enabling the wheel to rotate, adjusting the first locking knob 15, and rotating the rotating rod 14, so that the rotating rod 14 and the laser range finder 17 move to a position close to the wheel, and according to the demonstration circumstances of surveyor's level 18, adjust laser range finder 17's position, and screw knob 20 is screwed No. two, make laser range finder 17 can obtain fixedly, laser range finder 17 can measure the outside smoothness of low-speed rotation wheel, can also be in the outside smoothness of measuring the wheel under the fast revolution of motor 4 drives, improves the practicality of device, guarantees the detection effect of wheel, through No. two surveyors ' 20 can be right the levelness of base 1 is judged, and through leveling supporting legs 3 is right the levelness of base 1 is adjusted, guarantees the level of base 1 is stable, and then guarantees the detection precision of wheel.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an experimental apparatus for mechanical engineering teaching which characterized in that: comprises a base (1), leveling supporting legs (3) and a fixed seat (2), wherein the leveling supporting legs (3) are arranged at four corners of the lower side of the base (1), the fixed seat (2) is arranged at the upper side of the base (1), a mounting seat (5) is arranged at the upper side of the fixed seat (2), a display screen (23) is arranged at one side of the mounting seat (5), a motor (4) is arranged at the upper end of the mounting seat (5), a planetary reducer (6) is arranged at one end of the motor (4), a first clamping fixing disc (7) is arranged at one end of the planetary reducer (6) far away from the motor (4), a sliding groove (11) is arranged at one side of the fixed seat (2), a lead screw sleeve (12) is arranged on the sliding groove (11), a sliding seat (9) is arranged at the upper side of the lead screw sleeve (12), be provided with dwang (14) on fixed station (13), dwang (14) upper end is provided with laser range finder (17), laser range finder (17) one side is provided with laser emission head (19), laser range finder (17) outside is provided with surveyor's level (18), dwang (14) upper end outside is provided with No. two locking knobs (16), fixed station (13) outside is provided with locking knob (15) No. one, sliding tray (11) inboard is provided with threaded rod (22), threaded rod (22) both sides are provided with guide rail (21), threaded rod (22) one end is provided with hand wheel (10), sliding tray (11) one side is provided with No. two surveyors (20), sliding seat (9) are close to No. one card is provided with No. two card solid dish (8) admittedly on one side of dish (7).
2. The experimental device for mechanical engineering teaching according to claim 1, wherein: leveling supporting legs (3) with base (1) pass through bolted connection, base (1) with fixing base (2) pass through bolted connection, fixing base (2) with mount pad (5) welding.
3. The experimental device for mechanical engineering teaching according to claim 1, wherein: the mounting seat (5) is connected with the display screen (23) through a clamping groove, the mounting seat (5) is connected with the motor (4) through a bolt, and the motor (4) is connected with the planetary reducer (6) through a coupler.
4. The experimental device for mechanical engineering teaching according to claim 1, wherein: planetary reducer (6) with fixing base (2) pass through bolted connection, planetary reducer (6) with a solid dish of calorie (7) key-type connection, No. two surveyors of water level (20) with base (1) pass through bolted connection.
5. The experimental device for mechanical engineering teaching according to claim 1, wherein: the base (1) with sliding tray (11) welding, sliding tray (11) with guide rail (21) are pegged graft, sliding tray (11) with threaded rod (22) pass through the bearing and are connected.
6. The experimental device for mechanical engineering teaching according to claim 1, wherein: threaded rod (22) with hand wheel (10) pass through bolted connection, screw rod cover (12) with threaded rod (22) meshing, screw rod cover (12) with guide rail (21) sliding connection.
7. The experimental device for mechanical engineering teaching according to claim 1, wherein: the screw rod sleeve (12) is welded with the sliding seat (9), the sliding seat (9) is connected with the second clamping disc (8) through a bearing, and the fixed platform (13) is connected with the sliding seat (9) through a bolt.
8. The experimental device for mechanical engineering teaching according to claim 1, wherein: fixed station (13) with dwang (14) pass through locking knob (15) are connected, locking knob (15) with fixed station (13) pass through threaded connection, dwang (14) with laser range finder (17) pass through No. two locking knobs (16) are connected.
9. The experimental device for mechanical engineering teaching according to claim 1, wherein: no. two locking knob (16) with laser range finder (17) pass through threaded connection, laser range finder (17) with laser emission head (19) pass through the draw-in groove and connect, level (18) with laser range finder (17) pass through the screw connection.
10. The experimental device for mechanical engineering teaching according to claim 1, wherein: the base (1) is made of fine steel, and the lower end of the leveling supporting foot (3) is made of synthetic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010080302.XA CN111179725A (en) | 2020-02-05 | 2020-02-05 | Experimental device for mechanical engineering teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010080302.XA CN111179725A (en) | 2020-02-05 | 2020-02-05 | Experimental device for mechanical engineering teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111179725A true CN111179725A (en) | 2020-05-19 |
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ID=70654847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010080302.XA Pending CN111179725A (en) | 2020-02-05 | 2020-02-05 | Experimental device for mechanical engineering teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111179725A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665516A (en) * | 2020-06-01 | 2020-09-15 | 李俊 | Positioning device for subway electromechanical installation construction and use method thereof |
-
2020
- 2020-02-05 CN CN202010080302.XA patent/CN111179725A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665516A (en) * | 2020-06-01 | 2020-09-15 | 李俊 | Positioning device for subway electromechanical installation construction and use method thereof |
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Application publication date: 20200519 |