CN218271297U - Robot vibration test bench - Google Patents
Robot vibration test bench Download PDFInfo
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- CN218271297U CN218271297U CN202222450369.5U CN202222450369U CN218271297U CN 218271297 U CN218271297 U CN 218271297U CN 202222450369 U CN202222450369 U CN 202222450369U CN 218271297 U CN218271297 U CN 218271297U
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Abstract
The utility model discloses a robot vibration test bench, the on-line screen storage device comprises a base, the base top is passed through supporting mechanism and is connected with the test bench, vibrating motor is installed to the test bench downside, vibrating motor's both ends are all installed the positioning disk of seting up the multiunit locating hole through the transmission shaft, the cover is equipped with two sets of eccentric blocks of arranging according to certain angle on the transmission shaft, the arc constant head tank has been seted up on the eccentric block, be provided with positioning mechanism in the cavity of test bench top. The utility model discloses structural design scientific and reasonable through setting up two sets of eccentric blocks that are certain angle, articulated between two sets of eccentric blocks and with the motor shaft between dismantle and be connected, the eccentric block barycenter is adjusted to the contained angle between two eccentric blocks of accessible adjustment to can adjust vibrating motor's amplitude, simple and convenient, easily operation.
Description
Technical Field
The utility model relates to a vibration test of robot equipment technical field specifically is a vibration test of robot test bench.
Background
The purpose of the vibration test is to simulate various vibration environment influences of the product in the transportation, installation and use environments, and to determine the capability of the product to bear various environment vibrations, such as a simulated vibration test is needed after the robot part is produced and processed. At present, when the existing vibration device on the market tests the robot, the adjustment of the vibration amplitude is more complicated and inconvenient to use, and although the current vibration test bed can stably clamp the robot through a corresponding positioning mechanism when testing, the vibration test bed is not convenient enough when being fixed and detached. Therefore, a robot vibration test bench is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vibration test bench of robot to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a robot vibration test bench, includes the base, the base top is passed through supporting mechanism and is connected with the test bench, vibrating motor is installed to the test bench downside, vibrating motor's both ends are all installed the positioning disk of seting up the multiunit locating hole through the transmission shaft, the cover is equipped with two sets of eccentric blocks of arranging according to certain angle on the transmission shaft, the arc constant head tank has been seted up on the eccentric block, be provided with positioning mechanism in the cavity of test bench top.
Preferably, the supporting mechanism comprises a supporting rod, a spring is sleeved on the supporting rod, and the top of the supporting rod is inserted into the inner cavity of the sleeve.
Preferably, a positioning piece is arranged at the end part of the transmission shaft.
Preferably, the eccentric block is connected with the positioning disc through a bolt.
Preferably, the positioning mechanism comprises a bidirectional screw rod arranged in the slide rail, two reverse thread parts of the bidirectional screw rod are respectively screwed with a sliding block, a limiting plate is fixed on the inner side of the sliding block, and a buffer sheet is arranged in the limiting plate.
Preferably, the bidirectional screw rod is movably connected with the side wall of the test bed through a bearing, and one end of the bidirectional screw rod is connected with a knob.
Compared with the prior art, the beneficial effects of the utility model are that: this robot vibration test bench, structural design is simple reasonable, has stronger practicality, be two sets of eccentric block that is certain angle through setting up, articulated between two sets of eccentric blocks and be connected with dismantling between the motor shaft, the accessible adjusts the contained angle adjustment eccentric block barycenter between two eccentric blocks, thereby can adjust vibrating motor's amplitude, and is simple and convenient, easy operation, thereby the work efficiency of device has been improved, through set up the slide rail in the test bench is inside, two-way lead screw, the slider, the positioning mechanism that stopper and knob isotructure are constituteed, can make two sets of stoppers be close to each other through the mode of rotatory knob, thereby can fix the robot part that awaits measuring and await measuring in positioning mechanism, the stability of robot part in the test process has effectively been guaranteed, reverse rotation knob can be relieved fixedly after the test, the inconvenient dismouting problem of common positioning mechanism has been solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the positioning mechanism of the present invention.
In the figure: the testing device comprises a base 1, a supporting rod 11, a spring 12, a sleeve 13, a testing table 14, a vibrating motor 15, a transmission shaft 16, a positioning disk 17, a positioning piece 18, an eccentric block 19, a positioning groove 2, a positioning hole 21, a bolt 22, a sliding rail 23, a bidirectional screw rod 24, a sliding block 25, a limiting block 26, a buffer sheet 27 and a knob 28.
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 a technical solution: the utility model provides a vibration test bench of robot, including base 1, base 1 top is passed through supporting mechanism and is connected with test bench 14, vibrating motor 15 is installed to test bench 14 downside, vibrating motor 15's both ends are all installed the positioning disk 17 of seting up multiunit locating hole 21 through transmission shaft 16, the cover is equipped with two sets of eccentric block 19 according to certain angular spread on the transmission shaft 16, arc positioning groove 2 has been seted up on the eccentric block 19, through setting up two sets of eccentric block 19 that are certain angle, overlap between two sets of eccentric block 19 and with motor drive shaft between dismantle and be connected, the accessible adjusts the barycenter of eccentric block system between two eccentric blocks 19, thereby can adjust vibrating motor 15's amplitude, and is simple and convenient, easy operation, use experience is good, pass the constant head tank 2 of coincidence and locating hole 21 through using bolt 22 and fix eccentric block 19, can strengthen the stability of device, thereby can guarantee vibrating motor 15 during operation, the barycenter position of the excitation subassembly that two sets of eccentric block 19 are constituteed is stable, be favorable to improving vibrating motor 15 job stabilization nature, thereby the work efficiency of device has been improved, be provided with positioning mechanism in the top cavity.
The supporting mechanism comprises a supporting rod 11, a spring 12 is sleeved on the supporting rod 11, the top of the supporting rod 11 is inserted into an inner cavity of a sleeve 13, the top end of the spring 12 is in contact with the bottom wall of the sleeve 13, the sleeve 13 moves up and down in the vibrating process of a test bed 14, and the spring 12 is repeatedly compressed and extended in the process.
The end part of the transmission shaft 16 is provided with a positioning part 18, specifically, the end part of the transmission shaft 16 is provided with a positioning hole, the positioning part 18 is a pin shaft assembly, and a pin shaft is inserted into the positioning hole to complete a fixing and limiting process in operation so as to prevent the eccentric block 19 from falling off from the transmission shaft 16.
The eccentric block 19 is connected with the positioning disk 17 through a bolt 22, and as the eccentric block 19 rotates, the positioning groove 2 coincides with part of the positioning hole 21, the bolt 22 passes through the corresponding positioning groove 2 and the positioning hole 21 to complete the positioning process of the eccentric block 19.
Positioning mechanism is including setting up two-way lead screw 24 in slide rail 23, two reverse screw portion of two-way lead screw 24 have the slider 25 with the spiro union respectively, slider 25 inboard is fixed with limiting plate 26, be provided with buffer plate 27 in the limiting plate 26, buffer plate 27 chooses for use the rough surface rubber or silica gel material preparation to form, can avoid inside centre gripping part slippage when satisfying the location effect, and then strengthen the stability of device, through set up slide rail 23 inside the test bench, two-way lead screw 24, slider 25, the positioning mechanism of structure constitution such as stopper 26 and knob 28, can make two sets of stoppers 26 be close to each other through the mode of rotatory knob 28, thereby can fix the robot part of examination of awaiting measuring in positioning mechanism, the stability of robot part in the test process has effectively been guaranteed, reverse rotation knob 28 can remove fixedly after the test, the inconvenient dismouting problem of common positioning mechanism has been solved.
The two-way screw rod 24 is movably connected with the side wall of the test bed 14 through a bearing, one end of the two-way screw rod 24 is connected with a knob 28, during operation, two groups of knobs 28 are rotated simultaneously to drive the two-way screw rod 24 to rotate, at the moment, the sliding blocks 25 which are in two reverse thread parts of the two-way screw rod 24 in a threaded mode move towards the mutually approaching direction simultaneously, and therefore robot parts placed on the inner side are clamped and fixed.
The working principle is as follows:
this kind of robot vibration test bench, when testing, at first place the robot part that will wait to detect in two stopper 26 of test bench 14 inside, rotatory two sets of knobs 28 drive two-way lead screw 24 simultaneously and rotate, at this moment, the spiro union is removed to the direction that is close to each other simultaneously at two reverse screw portion's of two-way lead screw 24 slider 25, thereby the robot part that will place the inboard presss from both sides tightly fixedly, accomplish the preliminary fixed work of robot part, start vibrating motor 15 through external switch afterwards and carry out the vibration test, it detects the operation to drive test bench 14 to last the vibration under vibrating motor 15's effect, when the amplitude is adjusted to needs, at first take off bolt 22, it is fixed through bolt 22 once more after adjusting suitable contained angle with two sets of eccentric blocks 19, through the barycenter of above-mentioned operation adjustment eccentric block system, thereby reach the purpose of adjustment vibrating motor 15 amplitude.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a robot vibration test bench, includes base (1), its characterized in that: the testing device is characterized in that the top of the base (1) is connected with a test bed (14) through a supporting mechanism, a vibration motor (15) is installed on the lower side of the test bed (14), positioning discs (17) for arranging a plurality of groups of positioning holes (21) are installed at two ends of the vibration motor (15) through transmission shafts (16), two groups of eccentric blocks (19) arranged according to a certain angle are sleeved on the transmission shafts (16), arc-shaped positioning grooves (2) are formed in the eccentric blocks (19), and a positioning mechanism is arranged in a top cavity of the test bed (14).
2. A robot vibration test stand according to claim 1, wherein: the supporting mechanism comprises a supporting rod (11), a spring (12) is sleeved on the supporting rod (11), and the top of the supporting rod (11) is inserted into the inner cavity of the sleeve (13).
3. A robot vibration test stand according to claim 1, wherein: the end part of the transmission shaft (16) is provided with a positioning piece (18).
4. A robot vibration test stand according to claim 1, wherein: the eccentric block (19) is connected with the positioning disc (17) through a bolt (22).
5. A robot vibration test stand according to claim 1, wherein: the positioning mechanism comprises a bidirectional screw rod (24) arranged in a sliding rail (23), two reverse thread parts of the bidirectional screw rod (24) are respectively screwed with a sliding block (25), a limiting plate (26) is fixed on the inner side of the sliding block (25), and a buffer sheet (27) is arranged in the limiting plate (26).
6. A robot vibration test stand according to claim 5, characterized in that: the bidirectional screw rod (24) is movably connected with the side wall of the test bed (14) through a bearing, and one end of the bidirectional screw rod (24) is connected with a knob (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222450369.5U CN218271297U (en) | 2022-09-16 | 2022-09-16 | Robot vibration test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222450369.5U CN218271297U (en) | 2022-09-16 | 2022-09-16 | Robot vibration test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218271297U true CN218271297U (en) | 2023-01-10 |
Family
ID=84714418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222450369.5U Active CN218271297U (en) | 2022-09-16 | 2022-09-16 | Robot vibration test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218271297U (en) |
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2022
- 2022-09-16 CN CN202222450369.5U patent/CN218271297U/en active Active
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