CN214793699U - Micro-motion testing machine - Google Patents
Micro-motion testing machine Download PDFInfo
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- CN214793699U CN214793699U CN202120732762.6U CN202120732762U CN214793699U CN 214793699 U CN214793699 U CN 214793699U CN 202120732762 U CN202120732762 U CN 202120732762U CN 214793699 U CN214793699 U CN 214793699U
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- clamping plate
- vibration exciter
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Abstract
The utility model discloses a micro-motion testing machine relates to test equipment technical field, the on-line screen storage device comprises a base, the case that stews, the stand, driving motor, servo motor and vibration exciter, the utility model discloses a top at the base is provided with the fixing base to install the vibration exciter on the fixing base fixed, one side of vibration exciter is provided with the case that stews, the incasement that stews is provided with the laboratory bench, be provided with the standing groove in the laboratory bench, it can experiment to put into the standing groove with the laboratory object, and one side of laboratory bench still is provided with cardboard and lower cardboard, goes up cardboard and cardboard inside the fixture block that is provided with respectively down, one side of fixture block is provided with the pressure spring, produce miniature the surge when the vibration exciter, two sets of pressure spring atress are kick-backed up. The lower clamping plate causes thrust, so that the stress is amplified, the friction generated by complex vibration is simulated, and the experimental error is reduced.
Description
Technical Field
The utility model relates to a test equipment technical field specifically is a fine motion testing machine.
Background
Fretting damage is ubiquitous in the industry. Due to the continuous operation of the machine, an alternating load is applied to the components between the closely coupled components, causing a relative motion of very small amplitude, i.e., a micro-motion, between the contacting surfaces. Due to the existence of the micro-motion, micro-motion damage can be generated after long-time work. With the higher and higher requirements of the modern high-tech field on the precision, the service life and the reliability, the more severe working conditions are, and the harm caused by the micro-motion damage becomes non-negligible. Fretting damage has become a major cause of failure of some critical components, known as industrial cancer.
Most of the existing micro-motion testing machines are semi-automatic, material taking and placing can not be finished automatically, manual material taking and placing is needed, experimental data are single, and experimental errors are large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a micro-motion testing machine, through setting up driving motor and servo motor to cooperation electric lift pole's is flexible, can accomplish automatically and get the material process of putting, and one side of laboratory bench still is provided with cardboard and lower cardboard, goes up the inside fixture block that is provided with respectively of cardboard and lower, and one side of fixture block is provided with the pressure spring, produces miniature the surging when the vibration exciter, and two sets of pressure spring atress are kick-backed up to the top. The lower clamping plate causes thrust, so that the stress is amplified, the friction generated by complex vibration is simulated, and the experimental error is reduced to solve the problem in the background technology.
In order to achieve the above object, the utility model provides a following technical scheme: a micro-motion testing machine comprises a base, wherein a supporting stand column is arranged on one side of the top of the base, a fixed bearing is arranged on the top of the supporting stand column, a rotating rod penetrates through the inside of the fixed bearing, a first circular gear is arranged on the outside of the rotating rod and is meshed with the inside of a mounting plate, a driving motor is arranged at one end, away from the fixed bearing, of the rotating rod, a balancing weight is arranged at one end of the mounting plate, a servo motor is fixed at the bottom of one end, away from the balancing weight, of the mounting plate, a second circular gear is arranged at one end of the servo motor, a gear strip is meshed with one end of the second circular gear, a gear groove is meshed with one end, away from the second circular gear, of the gear strip, is arranged inside the top end of an electric lifting rod, fixed mounting blocks are fixed on the outside of the electric lifting rod, and two groups of fixed mounting blocks are arranged, the fixed mounting block is fixed at the bottom of the mounting plate, and the bottom of the electric lifting rod is provided with a clamping jaw.
Preferably, a fixed seat is arranged at the top of the base, and a vibration exciter is fixed at the top of the fixed seat.
Preferably, the top of base is located one side of fixing base is provided with the case of stewing, the inside of case of stewing is provided with the laboratory bench, the inside of laboratory bench is provided with the standing groove.
Preferably, the inside of the standing box is located on one side of the experiment table and is provided with a lower clamping plate, and the top of the lower clamping plate is clamped with an upper clamping plate.
Preferably, the lower clamping plate and one end of the upper clamping plate are provided with clamping blocks, and one side of each clamping block is provided with a pressure spring.
Preferably, the top of base is provided with control panel, control panel sets up the fixing base is kept away from the one side of case that stews.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model arranges an upright post at one side of a base, a fixed bearing is fixed at the top of the upright post, a rotating rod penetrates through the fixed bearing, a first circular gear is arranged outside the rotating rod and is meshed inside a mounting plate, the top of the rotating rod is connected with a driving motor, a balancing weight is installed at one end of the mounting plate, a servo motor is fixed at the bottom of the other end of the mounting plate, a second circular gear is arranged at one end of the servo motor, a gear strip is meshed at one end of the second circular gear, the other end of the gear strip is meshed inside a gear groove inside an electric lifting rod, the electric lifting rod is installed at the lower end of the mounting plate through two groups of fixed mounting blocks, a clamping claw is arranged at the bottom of the electric lifting rod, an experimental object can be grabbed and clamped, the mounting plate can rotate transversely by starting the driving motor, and the servo motor is started to rotate the electric lifting rod longitudinally by a certain angle, the cooperation electric lift pole's lift can make the gripper jaw easily get the experimental object and put simple structure, convenient operation.
2. The utility model discloses a top at the base is provided with the fixing base to install the vibration exciter on the fixing base fixedly, one side of vibration exciter is provided with the case of stewing, the incasement that stews is provided with the laboratory bench, be provided with the standing groove in the laboratory bench, can experiment in putting into the standing groove with the laboratory object, and one side of laboratory bench still is provided with cardboard and lower cardboard, go up cardboard and lower cardboard inside and be provided with the fixture block respectively, one side of fixture block is provided with the pressure spring, produce miniature when the vibration exciter and surge, two sets of pressure spring atress are kick-backed up. The lower clamping plate causes thrust, so that the stress is amplified, the friction generated by complex vibration is simulated, and the experimental error is reduced.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is a top connection view of the electric lift rod of the present invention;
fig. 3 is an enlarged structural view of the position a of the present invention.
In the figure: 1. the base, 2, static case, 3, the stand, 4, fixing bearing, 5, the bull stick, 6, first circular gear, 7, driving motor, 8, the mounting panel, 9, the balancing weight, 10, servo motor, 11, the second circular gear, 12, the rack, 13, electric lift pole, 14, the gear groove, 15, the gripper jaw, 16, fixed mounting piece, 17, the vibration exciter, 18, the laboratory bench, 19, the standing groove, 20, lower cardboard, 21, control panel, 22, go up the cardboard, 23, the fixture block, 24, the pressure spring, 25, the fixing base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a micro-motion testing machine comprises a base 1, a supporting upright post 3 is arranged on one side of the top of the base 1, a fixed bearing 4 is arranged on the top of the supporting upright post 3, a rotating rod 5 penetrates through the inside of the fixed bearing 4, a first round gear 6 is arranged on the outside of the rotating rod 5, the first round gear 6 is meshed inside a mounting plate 8, a driving motor 7 is arranged at one end, away from the fixed bearing 4, of the rotating rod 5, a balancing weight 9 is arranged at one end of the mounting plate 8, a servo motor 10 is fixed at the bottom of one end, away from the balancing weight 9, of the mounting plate 8, a second round gear 11 is arranged at one end of the servo motor 10, a gear bar 12 is meshed at one end of the second round gear 11, a gear groove 14 is meshed at one end, away from the second round gear 11, the gear groove 14 is arranged inside the top end of an electric lifting rod 13, a fixed mounting block 16 is fixed outside the electric lifting rod 13, two groups of fixed mounting blocks 16 are arranged, the fixed mounting block 16 is fixed at the bottom of the mounting plate 8, and the clamping claw 15 is arranged at the bottom of the electric lifting rod 13.
In this embodiment, a fixed seat 25 is provided on the top of the base 1, and the exciter 17 is fixed on the top of the fixed seat 25.
The vibration exciter 17 is fixed by providing a fixing base 25.
In this embodiment, a standing box 2 is arranged on one side of the top of the base 1, which is located on the fixed seat 25, a laboratory bench 18 is arranged inside the standing box 2, and a placing groove 19 is arranged inside the laboratory bench 18.
By providing the test table 18, the subject is placed in the placing groove 19.
In this embodiment, a lower clamping plate 20 is arranged on one side of the experiment table 18 in the standing box 2, and an upper clamping plate 22 is clamped on the top of the lower clamping plate 20.
The complex vibration is simulated by clamping the upper clamping plate 22 and the lower clamping plate 20 and arranging the compression spring 24.
In this embodiment, the lower clamping plate 20 and the upper clamping plate 22 are both provided with a clamping block 23 at one end, and a compression spring 24 is provided on one side of any one group of clamping blocks 23.
By arranging the compression spring 24, the upper pressing plate 22 and the lower pressing plate 20 generate resilience to shake after being stressed, and complex vibration is generated.
In this embodiment, a control panel 21 is disposed on the top of the base 1, and the control panel 21 is disposed on a side of the fixing seat 25 away from the standing box 2.
The testing machine is controlled by providing a control panel 21.
The working principle is as follows:
step 1: firstly, one side of a base 1 is provided with an upright post 3, the top of the upright post 3 is fixed with a fixed bearing 4, a rotating rod 5 penetrates through the inside of the fixed bearing 4, the outside of the rotating rod 5 is provided with a first circular gear 6 and is meshed inside a mounting plate 8, the top of the rotating rod 5 is connected with a driving motor 7, one end of the mounting plate 8 is provided with a balancing weight 9, the bottom of the other end of the mounting plate 8 is fixed with a servo motor 10, one end of the servo motor 10 is provided with a second circular gear 11, one end of the second circular gear 11 is meshed with a gear strip 12, the other end of the gear strip 12 is meshed inside a gear groove 14 inside an electric lifting rod 13, the electric lifting rod 13 is fixed at the lower end of the mounting plate 8 through two groups of fixed mounting blocks 16, the bottom of the electric lifting rod 13 is provided with a clamping claw 15 which can grab and clamp an experimental object, the mounting plate 8 can rotate transversely by starting the driving motor 7, and then the servo motor 10 is started to enable the electric lifting rod 13 to longitudinally rotate for a certain angle, and the clamping jaws can easily take and place the experimental object by matching with the extension and retraction of the electric lifting rod 13, so that the structure is simple, and the operation is convenient.
Step 2: base 1's top is provided with fixing base 25, and install vibration exciter 17 on fixing base 25 fixed, one side of vibration exciter 17 is provided with the case 2 that stews, it is provided with laboratory bench 18 in the case 2 to stew, be provided with standing groove 19 in the laboratory bench 18, it can experiment to put the subject in standing groove 19, and one side of laboratory bench 18 still is provided with cardboard 22 and lower cardboard 20, it is provided with fixture block 23 respectively with lower cardboard 20 inside to go up cardboard 22, one side of fixture block 23 is provided with pressure spring 24, produce miniature the swaing when vibration exciter 17, two sets of 24 atress resilience of pressure spring are to last, the cardboard causes thrust down, make the atress enlarge, simulate the friction that complicated vibration produced, in order to reduce experimental error.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A micromotion testing machine comprises a base (1) and is characterized in that: a supporting upright post (3) is arranged on one side of the top of the base (1), a fixed bearing (4) is arranged on the top of the supporting upright post (3), a rotating rod (5) penetrates through the fixed bearing (4), a first circular gear (6) is arranged outside the rotating rod (5), the first circular gear (6) is meshed inside a mounting plate (8), a driving motor (7) is arranged at one end, far away from the fixed bearing (4), of the rotating rod (5), a balancing weight (9) is arranged at one end of the mounting plate (8), a servo motor (10) is fixed at the bottom of one end, far away from the balancing weight (9), of the mounting plate (8), a second circular gear (11) is arranged at one end of the servo motor (10), a gear strip (12) is meshed at one end of the second circular gear (11), a gear groove (14) is meshed at one end, far away from the second circular gear (11), of the gear strip (12), gear groove (14) set up inside the top of electric lift pole (13), the external fixation of electric lift pole (13) has fixed mounting piece (16), fixed mounting piece (16) are provided with two sets ofly, fixed mounting piece (16) are fixed the bottom of mounting panel (8), the bottom of electric lift pole (13) is provided with gripper jaw (15).
2. The micromotion tester according to claim 1, characterized in that: the vibration exciter is characterized in that a fixed seat (25) is arranged at the top of the base (1), and a vibration exciter (17) is fixed at the top of the fixed seat (25).
3. The micromotion tester according to claim 2, characterized in that: the top of base (1) is located one side of fixing base (25) is provided with case (2) of stewing, the inside of case (2) of stewing is provided with laboratory bench (18), the inside of laboratory bench (18) is provided with standing groove (19).
4. A micromovement tester according to claim 3, characterized in that: a lower clamping plate (20) is arranged on one side, located on the experiment table (18), of the interior of the standing box (2), and an upper clamping plate (22) is clamped to the top of the lower clamping plate (20).
5. The micromotion tester according to claim 4, characterized in that: the clamping device is characterized in that clamping blocks (23) are arranged at one ends of the lower clamping plate (20) and the upper clamping plate (22), and a pressure spring (24) is arranged on one side of any one group of the clamping blocks (23).
6. A micromovement tester according to claim 3, characterized in that: the top of base (1) is provided with control panel (21), control panel (21) set up fixing base (25) are kept away from one side of case (2) of stewing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120732762.6U CN214793699U (en) | 2021-04-09 | 2021-04-09 | Micro-motion testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120732762.6U CN214793699U (en) | 2021-04-09 | 2021-04-09 | Micro-motion testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214793699U true CN214793699U (en) | 2021-11-19 |
Family
ID=78670464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120732762.6U Active CN214793699U (en) | 2021-04-09 | 2021-04-09 | Micro-motion testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214793699U (en) |
-
2021
- 2021-04-09 CN CN202120732762.6U patent/CN214793699U/en active Active
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