CN215789984U - Mechanical arm joint test locking structure - Google Patents
Mechanical arm joint test locking structure Download PDFInfo
- Publication number
- CN215789984U CN215789984U CN202122172493.5U CN202122172493U CN215789984U CN 215789984 U CN215789984 U CN 215789984U CN 202122172493 U CN202122172493 U CN 202122172493U CN 215789984 U CN215789984 U CN 215789984U
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- Prior art keywords
- mechanical arm
- locking
- frame plate
- deckle board
- plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 abstract description 10
- 230000000149 penetrating effect Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a mechanical arm joint test locking structure, and relates to the technical field of mechanical arm tests. The utility model comprises a base and a machine tool, wherein a first mounting plate and a second mounting plate are arranged on the upper surface of the machine tool, built-in motors are fixedly arranged on the lower surfaces of the first mounting plate and the second mounting plate, one end of each built-in motor is connected with a motor shaft, one end of each motor shaft is fixedly connected with a lower locking frame plate, an upper locking frame plate is arranged above the lower locking frame plate, and a plurality of locking bolts and screw holes are arranged on the upper surface of the upper locking frame plate. According to the joint detection device, the locking bolt and the upper locking frame plate are arranged, the first mechanical arm needing joint detection is placed between the upper locking frame plate and the lower locking frame plate on the first mounting plate, the second mechanical arm is placed between the upper locking frame plate and the lower locking frame plate on the second mounting plate, the first mechanical arm and the second mechanical arm are extruded and fixed through the locking bolt, and the built-in motor is started to rotate in a reciprocating mode to detect the joint.
Description
Technical Field
The utility model belongs to the technical field of mechanical arm testing, and particularly relates to a mechanical arm joint testing locking structure.
Background
The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. The mechanical arm is a complex system and has uncertainties such as parameter perturbation, external interference, unmodeled dynamics and the like. Therefore, uncertainty exists in a modeling model of the mechanical arm, and for different tasks, the motion trail of the joint space of the mechanical arm needs to be planned, so that the tail end pose is formed by cascading.
Because the arm needs frequent action of buckling when using, consequently need test the anti life-span of buckling of its joint department when producing the arm, traditional testing arrangement is relatively poor to the stability of arm centre gripping for the arm takes place to rock easily during the test and influences the test accuracy nature, for solving above-mentioned problem now designs a arm joint test locking structure can effectual solution traditional arm test equipment relatively poor to the stability of arm centre gripping, make the arm take place to rock easily during the test and influence the problem of test accuracy nature.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mechanical arm joint testing locking structure which solves the problem that the stability of the traditional mechanical arm testing equipment for clamping a mechanical arm is poor, so that the mechanical arm is easy to shake during testing to influence the testing accuracy.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a mechanical arm joint test locking structure which comprises a base and a machine tool, wherein the machine tool is positioned on the upper surface of the base, and a first mounting plate and a second mounting plate are mounted on the upper surface of the machine tool;
the all fixed mounting of first mounting panel and second mounting panel lower surface has built-in motor, built-in motor one end is connected with the motor shaft, locking deckle board under motor shaft one end fixedly connected with, locking deckle board top is equipped with down locks the deckle board, go up locking deckle board upper surface and install a plurality of locking bolts and screw, locking bolt and the screw thread fit on the locking deckle board, the first arm that will need joint detection places on first mounting panel between locking deckle board and the lower locking deckle board, places the second arm on the second mounting panel on the locking deckle board with lock between the deckle board down to use locking bolt to extrude first arm and second arm fixedly, start built-in motor and carry out reciprocal rotation and realize the detection to joint department.
Furthermore, the lower locking frame plate and one end of the upper locking frame plate are fixedly connected with an epitaxial plate, fixing bolts are installed inside the epitaxial plate, and the fixing bolts are in threaded fit with the epitaxial plate.
Further, the equal fixed mounting of first mounting panel and second mounting panel lower surface has the slide rail, the lathe upper surface is provided with the spout, slide rail and spout sliding fit provide the space of buckling when can rotating for first arm and second arm through setting up slide rail and spout.
Further, plug-in shaft and rotation axis are installed to lower locking deckle board one end, the plug-in shaft passes locking deckle board and rotation axis down, go up the locking deckle board and install the week side at the rotation axis, go up the locking deckle board through plug-in shaft and lower locking deckle board normal running fit.
Furthermore, a first mechanical arm is inserted into the lower locking frame plate and the upper locking frame plate on the first mounting plate, and a second mechanical arm is inserted into the lower locking frame plate and the upper locking frame plate on the second mounting plate.
Furthermore, a groove is formed in one end of the first mechanical arm, and a rotating shaft is installed inside the groove.
Furthermore, a penetrating shaft is arranged inside the rotating shaft, the penetrating shaft penetrates through the groove and the rotating shaft, one end of the second mechanical arm is fixedly connected with the rotating shaft, and the second mechanical arm is in running fit with the first mechanical arm through the penetrating shaft.
The utility model has the following beneficial effects:
1. according to the joint detection device, the locking bolt and the upper locking frame plate are arranged, the first mechanical arm needing joint detection is placed between the upper locking frame plate and the lower locking frame plate on the first mounting plate, the second mechanical arm is placed between the upper locking frame plate and the lower locking frame plate on the second mounting plate, the first mechanical arm and the second mechanical arm are extruded and fixed through the locking bolt, and the built-in motor is started to rotate in a reciprocating mode to detect the joint.
2. The first mechanical arm and the second mechanical arm can provide bending space when rotating through the arrangement of the sliding rail and the sliding groove.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic right-view perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a schematic left-view perspective view of the present invention;
FIG. 4 is a schematic view of the internal structure of the base of the present invention;
FIG. 5 is a top view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below: 1. a first mounting plate; 2. a first robot arm; 3. a machine tool; 4. a base; 5. a rotating shaft; 6. a plug shaft; 7. a lower locking frame plate; 8. a slide rail; 9. a chute; 10. a second mounting plate; 11. an epitaxial plate; 12. locking the frame plate; 13. a second mechanical arm; 14. a groove; 15. rotating the shaft; 16. penetrating the shaft; 17. fixing the bolt; 18. locking the bolt; 19. a built-in motor; 20. a motor shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the utility model relates to a mechanical arm joint test locking structure, which comprises a base 4 and a machine tool 3, wherein the machine tool 3 is positioned on the upper surface of the base 4, and a first mounting plate 1 and a second mounting plate 10 are mounted on the upper surface of the machine tool 3;
the lower surfaces of the first mounting plate 1 and the second mounting plate 10 are fixedly provided with built-in motors 19, one ends of the built-in motors 19 are connected with motor shafts 20, one ends of the motor shafts 20 are fixedly connected with a lower locking frame plate 7, an upper locking frame plate 12 is arranged above the lower locking frame plate 7, a plurality of locking bolts 18 and screw holes are arranged on the upper surface of the upper locking frame plate 12, the locking bolts 18 are in threaded fit with the screw holes on the upper locking frame plate 12, a first mechanical arm 2 needing joint detection is placed between the upper locking frame plate 12 and the lower locking frame plate 7 on the first mounting plate 1, a second mechanical arm 13 is placed between the upper locking frame plate 12 and the lower locking frame plate 7 on the second mounting plate, the first mechanical arm 2 and the second mechanical arm 13 are extruded and fixed through the locking bolts 18, and the built-in motors 19 are started to rotate in a reciprocating mode to achieve detection of joints.
Locking framed panel 7 down and the equal fixedly connected with epitaxial plate 11 of locking framed panel 12 one end, two epitaxial plate 11 insides all install fixing bolt 17, fixing bolt 17 and 11 screw-thread fit of epitaxial plate.
The lower surfaces of the first mounting plate 1 and the second mounting plate 10 are fixedly provided with slide rails 8, the upper surface of the machine tool 3 is provided with slide grooves 9, the slide rails 8 are in sliding fit with the slide grooves 9, and bending spaces can be provided for the first mechanical arm 2 and the second mechanical arm 13 when the slide rails 8 and the slide grooves 9 are arranged.
An inserting shaft 6 and a rotating shaft 5 are installed at one end of the lower locking frame plate 7, the inserting shaft 6 penetrates through the lower locking frame plate 7 and the rotating shaft 5, the upper locking frame plate 12 is installed on the peripheral side face of the rotating shaft 5, and the upper locking frame plate 12 is in running fit with the lower locking frame plate 7 through the inserting shaft 6.
The lower locking frame plate 7 and the upper locking frame plate 12 on the first mounting plate 1 are internally inserted with a first mechanical arm 2, and the lower locking frame plate 7 and the upper locking frame plate 12 on the second mounting plate 10 are internally inserted with a second mechanical arm 13.
One end of the first mechanical arm 2 is provided with a groove 14, and a rotating shaft 15 is arranged in the groove 14.
A penetrating shaft 16 is arranged inside the rotating shaft 15, the penetrating shaft 16 penetrates through the groove 14 and the rotating shaft 15, one end of the second mechanical arm 13 is fixedly connected with the rotating shaft 15, and the second mechanical arm 13 is in running fit with the first mechanical arm 2 through the penetrating shaft 16.
One specific application of this embodiment is: when the device is used, a first mechanical arm 2 needing joint detection is placed between an upper locking frame plate 12 and a lower locking frame plate 7 on a first mounting plate 1, a second mechanical arm 13 is placed between the upper locking frame plate 12 and the lower locking frame plate 7 on a second mounting plate, the first mechanical arm 2 and the second mechanical arm 13 are extruded and fixed through a locking bolt 18, a built-in motor 19 is started to rotate in a reciprocating mode to achieve detection of a joint, and the model of the built-in motor 19 is YE 2-100.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A mechanical arm joint test locking structure comprises a base (4) and a machine tool (3), and is characterized in that the machine tool (3) is positioned on the upper surface of the base (4), and a first mounting plate (1) and a second mounting plate (10) are mounted on the upper surface of the machine tool (3);
first mounting panel (1) and second mounting panel (10) lower surface equal fixed mounting have built-in motor (19), built-in motor (19) one end is connected with motor shaft (20), locking deckle board (7) under motor shaft (20) one end fixedly connected with, locking deckle board (7) top is equipped with down and locks deckle board (12), go up locking deckle board (12) upper surface and have a plurality of locking bolt (18) and screw, locking bolt (18) and the screw thread fit on the locking deckle board (12) of locking.
2. The mechanical arm joint test locking structure according to claim 1, wherein: lower locking framed panel (7) and the equal fixedly connected with epitaxial plate (11) of upper locking framed panel (12) one end, two fixing bolt (17) are all installed to epitaxial plate (11) inside, fixing bolt (17) and epitaxial plate (11) screw-thread fit.
3. The mechanical arm joint test locking structure according to claim 1, wherein: the equal fixed mounting of first mounting panel (1) and second mounting panel (10) lower surface has slide rail (8), lathe (3) upper surface is provided with spout (9), slide rail (8) and spout (9) sliding fit.
4. The mechanical arm joint test locking structure according to claim 1, wherein: lower locking deckle board (7) one end is installed and is inserted spiale (6) and rotation axis (5), it passes down locking deckle board (7) and rotation axis (5) to insert spiale (6), go up the side all around of installing at rotation axis (5) locking deckle board (12), go up locking deckle board (12) through inserting spiale (6) and locking deckle board (7) normal running fit down.
5. The mechanical arm joint test locking structure according to claim 1, wherein: the mechanical arm is characterized in that a first mechanical arm (2) is inserted into the lower locking frame plate (7) and the upper locking frame plate (12) on the first mounting plate (1), and a second mechanical arm (13) is inserted into the lower locking frame plate (7) and the upper locking frame plate (12) on the second mounting plate (10).
6. The mechanical arm joint test locking structure according to claim 5, wherein: a groove (14) is formed in one end of the first mechanical arm (2), and a rotating shaft (15) is installed inside the groove (14).
7. The mechanical arm joint test locking structure according to claim 6, wherein: the mechanical arm is characterized in that a through shaft (16) is arranged inside the rotating shaft (15), the through shaft (16) penetrates through the groove (14) and the rotating shaft (15), one end of the second mechanical arm (13) is fixedly connected with the rotating shaft (15), and the second mechanical arm (13) is in running fit with the first mechanical arm (2) through the through shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122172493.5U CN215789984U (en) | 2021-09-09 | 2021-09-09 | Mechanical arm joint test locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122172493.5U CN215789984U (en) | 2021-09-09 | 2021-09-09 | Mechanical arm joint test locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215789984U true CN215789984U (en) | 2022-02-11 |
Family
ID=80157877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122172493.5U Expired - Fee Related CN215789984U (en) | 2021-09-09 | 2021-09-09 | Mechanical arm joint test locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215789984U (en) |
-
2021
- 2021-09-09 CN CN202122172493.5U patent/CN215789984U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |