CN216967808U - Mechanical arm with anti-skidding mechanical claw structure - Google Patents
Mechanical arm with anti-skidding mechanical claw structure Download PDFInfo
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- CN216967808U CN216967808U CN202220890540.1U CN202220890540U CN216967808U CN 216967808 U CN216967808 U CN 216967808U CN 202220890540 U CN202220890540 U CN 202220890540U CN 216967808 U CN216967808 U CN 216967808U
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- mechanical arm
- mounting block
- fixedly connected
- arm
- driving device
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- 210000000078 claw Anatomy 0.000 title abstract description 8
- 238000009434 installation Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a mechanical arm with an anti-skid mechanical claw structure, which comprises a base, wherein the other end of the second mechanical arm is rotatably provided with a third mechanical arm, the surface of one side of the other end of the second mechanical arm is fixedly connected with a third driving device, the third driving device is connected with the third mechanical arm, the lower end of the third mechanical arm is provided with a plurality of uniformly distributed openings, the third mechanical arm is internally provided with a cavity, and a clamping jaw assembly is arranged in the cavity. Preventing from sliding down.
Description
Technical Field
The utility model belongs to the technical field of mechanical arms, and particularly relates to a mechanical arm with an anti-skidding mechanical claw structure.
Background
The robot arm is the most widely used automated mechanical device in the field of robotics, and is the most widely used automated mechanical device in this application number: CN202122477667.9 discloses a robotic arm with anti-skidding gripper structure, including robotic arm and unable adjustment base, unable adjustment base is provided with the baffle in the inside that is close to bottom one end, be provided with the mobile device between unable adjustment base's inside and the baffle, the mobile device includes driving motor and four stand pipes, be provided with the screw thread post on driving motor's the drive end, be provided with the movable plate on the screw thread post, the both sides of movable plate are provided with the connecting rod, the connecting rod is provided with the carriage release lever at the other end of keeping away from the movable plate, the bottom of carriage release lever is provided with universal pulley, be provided with the movable hole that the cooperation connecting rod used on one side of stand pipe. According to the utility model, the mechanical arm can be conveniently moved through the moving device, so that the moving convenience is improved.
The problems of the technology are that: the mechanical arms are provided with two clamps in parallel to clamp the workpiece, so that the workpiece slides down when the surface of the workpiece is smooth, and the workpiece is damaged.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a mechanical arm with an anti-skidding mechanical claw structure, which has the advantages of clamping the peripheral surface of a workpiece, facilitating transportation and improving clamping firmness, and solves the problems that the workpiece slides down and is damaged when the surface of the workpiece is smooth because the workpiece is clamped by two parallel clamps of the conventional mechanical arm.
The utility model is realized in such a way that a mechanical arm with an anti-skid mechanical claw structure comprises a base, wherein a support rod is fixedly connected to the upper surface of the base, a first mechanical arm is rotatably installed at the upper end of the support rod, a first driving device is installed on the surface of one side of the support rod, the first driving device is connected to the first mechanical arm, a second driving device is installed on the surface of one side of the first mechanical arm, a second mechanical arm is rotatably installed on the surface of the other side of the first mechanical arm, the second driving device is connected to the second mechanical arm, a third mechanical arm is rotatably installed at the other end of the second mechanical arm, a third driving device is fixedly connected to the surface of one side of the other end of the second mechanical arm, the third driving device is connected to the third mechanical arm, and a plurality of openings uniformly distributed on the lower end of the third mechanical arm are formed, third manipulator arm inside is provided with the cavity, install clamping jaw assembly in the cavity.
Preferably, the clamping jaw assembly comprises an electric push rod, the electric push rod is fixedly connected to the inner wall of the cavity, an output shaft of the electric push rod is fixedly connected with a supporting plate, and four limiting holes are formed in the surface of the supporting plate.
Preferably, a first mounting rod is fixedly connected between the inner walls of the limiting holes, a first mounting block is rotatably mounted on each first mounting rod, and each first mounting block extends to the lower part of the supporting plate.
Preferably, a second mounting block is arranged below each first mounting block, a limiting plate is arranged between each second mounting block and each first mounting block, and a second mounting rod is rotatably arranged on each second mounting block.
Preferably, each second mounting rod is fixedly connected between the inner walls of the grooves, each groove is arranged in front of the fixing plate, and each fixing plate is fixedly connected to the upper surface of the clamping plate.
Preferably, each clamping plate is arranged below a third mechanical arm, a third mounting rod is rotatably mounted in the middle of each clamping plate, and each third mounting rod is fixedly connected between the inner walls of the openings.
Compared with the prior art, the utility model has the following beneficial effects:
1. the electric push rod drives the supporting plate to move downwards along the cavity, four limiting holes are formed in the surface of the supporting plate, and the first mounting block is mounted in each limiting hole through the first mounting rod, so that the first mounting block can be limited to move.
2. According to the utility model, the limiting plate is arranged between the second mounting block and the first mounting block, the limiting plate is arranged inside the second mounting block and the first mounting block, the limiting movement between the second mounting block and the first mounting block can be realized, and the limiting plate achieves the effect of extension between the second mounting block and the first mounting block.
3. According to the utility model, the second mounting block is mounted in the groove through the second mounting rod, the fixing plate and the clamping plate are fixedly connected in an L shape, and the clamping plate is rotationally mounted on the inner wall of the opening through the driving of the third mounting rod, so that the lower end of the clamping plate can be driven to tilt or move inwards to be tightened.
4. According to the utility model, the four clamping plates are arranged, so that when the mechanical arm clamps the workpiece, the peripheral surface of the workpiece can be clamped, the transportation is convenient, the clamping firmness is improved, and the workpiece is prevented from slipping off.
Drawings
FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of a third robot provided in an embodiment of the present invention;
figure 3 is a schematic view of a jaw assembly according to an embodiment of the present invention.
In the figure: 1. a base; 2. a support bar; 3. a first driving device; 4. a second driving device; 5. a first mechanical arm; 6. a second mechanical arm; 7. a third driving device; 8. a third mechanical arm; 9. a jaw assembly; 10. a cavity; 11. an opening; 901. an electric push rod; 902. a support plate; 903. a limiting hole; 904. a first mounting rod; 905. a first mounting block; 906. a limiting plate; 907. a second mounting block; 908. a groove; 909. a second mounting rod; 910. mounting a rod III; 911. a splint; 912. and (7) fixing the plate.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a mechanical arm with an anti-skid mechanical claw structure comprises a base 1, a support rod 2 is fixedly connected to the upper surface of the base 1, a first mechanical arm 5 is rotatably installed at the upper end of the support rod 2, a first driving device 3 is installed on one side surface of the support rod 2, the first driving device 3 is connected to the first mechanical arm 5, a second driving device 4 is installed on one side surface of the first mechanical arm 5, a second mechanical arm 6 is rotatably installed on the other side surface of the first mechanical arm 5, the second driving device 4 is connected to the second mechanical arm 6, a third mechanical arm 8 is rotatably installed at the other end of the second mechanical arm 6, a third driving device 7 is fixedly connected to one side surface of the other end of the second mechanical arm 6, the third driving device 7 is connected to the third mechanical arm 8, and a plurality of uniformly distributed openings 11 are formed at the lower end of the third mechanical arm 8, a cavity 10 is formed in the third mechanical arm 8, and a clamping jaw assembly 9 is installed in the cavity 10.
Referring to fig. 3, the clamping jaw assembly 9 includes an electric push rod 901, the electric push rod 901 is fixedly connected to the inner wall of the cavity 10, an output shaft of the electric push rod 901 is fixedly connected to a supporting plate 902, four limiting holes 903 are formed in the surface of the supporting plate 902, a first mounting rod 904 is fixedly connected between the inner walls of each limiting hole 903, a first mounting block 905 is rotatably mounted on each first mounting rod 904, and each first mounting block 905 extends to the lower side of the supporting plate 902.
Adopt above-mentioned scheme: the electric push rod 901 drives the supporting plate 902 to move downwards along the cavity 10, four limiting holes 903 are formed in the surface of the supporting plate 902, a first installation block 905 is installed in each limiting hole 903 through a first installation rod 904, and therefore the first installation block 905 can be moved in a limiting mode.
Referring to fig. 3, a second mounting block 907 is arranged below each first mounting block 905, a limiting plate 906 is arranged between each second mounting block 907 and each first mounting block 905, and a second mounting rod 909 is rotatably arranged on each second mounting block 907.
Adopt above-mentioned scheme: install limiting plate 906 through installing between No. two installation pieces 907 and an installation piece 905, limiting plate 906 is installed inside No. two installation pieces 907 and an installation piece 905, just can play the effect of spacing removal between No. two installation pieces 907 and an installation piece 905 to limiting plate 906 reaches the effect that extends between No. two installation pieces 907 and an installation piece 905.
Referring to fig. 3, each second mounting rod 909 is fixedly attached between the inner walls of the recess 908, each recess 908 is disposed in front of the fixing plate 912, and each fixing plate 912 is fixedly attached to the upper surface of the clamping plate 911.
Adopt above-mentioned scheme: because the second mounting block 907 is mounted in the groove 908 through the second mounting rod 909, the fixing plate 912 and the clamp plate 911 are fixedly connected in an L shape, and the clamp plate 911 is rotatably mounted on the inner wall of the opening 11 by being driven by the third mounting rod 910, so that the lower end of the clamp plate 911 can be tilted or can be moved inwards to be tightened.
Referring to fig. 3, each clamp plate 911 is disposed below the third robot arm 8, a third mounting rod 910 is rotatably mounted in the middle of each clamp plate 911, and each third mounting rod 910 is fixedly connected between the inner walls of the opening 11.
Adopt above-mentioned scheme: make this robotic arm when pressing from both sides tight work piece through being provided with four splint 911, can press from both sides tight firmness that improves when pressing from both sides tight convenient transportation to the surface all around of work piece, prevent the landing.
The working principle of the utility model is as follows:
when in use, the electric push rod 901 drives the supporting plate 902 to move downwards along the cavity 10, four limiting holes 903 are arranged on the surface of the supporting plate 902, a first mounting block 905 is mounted in the limiting hole 903 through a first mounting rod 904, so that the first mounting block 905 can be limited to move, a limiting plate 906 is mounted between a second mounting block 907 and the first mounting block 905, the limiting plate 906 is mounted inside the second mounting block 907 and the first mounting block 905, so that the second mounting block 907 and the first mounting block 905 can be limited to move, the limiting plate 906 achieves the extending effect between the second mounting block 907 and the first mounting block 905, the second mounting block 907 is mounted in the groove 908 through the second mounting rod 909, the fixing plate 912 is fixedly connected with the clamp plate 911 in an L shape, and the clamp plate 911 is driven by a third mounting rod 910 to rotate and is mounted on the inner wall of the opening 11, just can drive splint 911 lower extreme perk or move to the inboard and tighten up, make this robotic arm when pressing from both sides tight work piece through being provided with four splint 911, can press from both sides the tight fastness that improves clamp when pressing from both sides tight convenient transportation to the surface all around of work piece, prevent the landing.
In summary, the following steps: the mechanical arm with the anti-skid mechanical claw structure is characterized in that an electric push rod 901 is used; 902 supporting plate; 903 limiting holes; 904, a first mounting rod; 905 a first mounting block; a limiting plate 906; no. 907 second mounting block; 908 grooves; mounting rod number 909 two; 910 mounting a pole; the cooperation between 911 splint and the 912 fixed plate has solved current robotic arm and has all be parallel be equipped with two anchor clamps and come to press from both sides the work piece and get, and the work piece can take place the landing when leading to the workpiece surface level and smooth, causes the problem of work piece damage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a robotic arm with antiskid gripper structure, includes base (1), its characterized in that: the surface of the base (1) is fixedly connected with a supporting rod (2), the upper end of the supporting rod (2) is rotatably installed with a mechanical arm (5), one side surface of the supporting rod (2) is provided with a driving device (3), the driving device (3) is connected with the mechanical arm (5), one side surface of the mechanical arm (5) is provided with a driving device (4), the other side surface of the mechanical arm (5) is rotatably installed with a mechanical arm (6), the driving device (4) is connected with the mechanical arm (6), the other end of the mechanical arm (6) is rotatably installed with a mechanical arm (8), one side surface of the other end of the mechanical arm (6) is fixedly connected with a driving device (7), and the driving device (7) is connected with the mechanical arm (8), no. three robotic arm (8) lower extreme is provided with a plurality of evenly distributed's opening (11), No. three robotic arm (8) inside is provided with cavity (10), install clamping jaw subassembly (9) in cavity (10).
2. A robot arm having an anti-slip gripper structure according to claim 1, wherein: the clamping jaw assembly (9) comprises an electric push rod (901), the electric push rod (901) is fixedly connected to the inner wall of the cavity (10), an output shaft of the electric push rod (901) is fixedly connected with a supporting plate (902), and four limiting holes (903) are formed in the surface of the supporting plate (902).
3. A robot arm having an anti-slip gripper structure according to claim 2, wherein: every fixedly connected with installation pole (904) No. one between spacing hole (903) inner wall, every install on pole (904) and rotate and install installation piece (905) No. one, every installation piece (905) extend to backup pad (902) below.
4. A robot arm having an anti-slip gripper structure according to claim 3, wherein: a second mounting block (907) is arranged below each first mounting block (905), a limiting plate (906) is arranged between each second mounting block (907) and each first mounting block (905), and a second mounting rod (909) is rotatably arranged on each second mounting block (907).
5. The robot arm with the anti-slip gripper structure according to claim 4, wherein: each second mounting rod (909) is fixedly connected between the inner walls of the grooves (908), each groove (908) is arranged in front of the fixing plate (912), and each fixing plate (912) is fixedly connected to the upper surface of the clamping plate (911).
6. The robot arm with the anti-slip gripper structure according to claim 5, wherein: every splint (911) set up in No. three robotic arm (8) below, every splint (911) mid-rotation installs No. three installation pole (910), every No. three installation pole (910) fixed connection is between opening (11) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220890540.1U CN216967808U (en) | 2022-04-18 | 2022-04-18 | Mechanical arm with anti-skidding mechanical claw structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220890540.1U CN216967808U (en) | 2022-04-18 | 2022-04-18 | Mechanical arm with anti-skidding mechanical claw structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216967808U true CN216967808U (en) | 2022-07-15 |
Family
ID=82341885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220890540.1U Expired - Fee Related CN216967808U (en) | 2022-04-18 | 2022-04-18 | Mechanical arm with anti-skidding mechanical claw structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216967808U (en) |
-
2022
- 2022-04-18 CN CN202220890540.1U patent/CN216967808U/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 |
Granted publication date: 20220715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |