CN216707543U - Robot claw capable of preventing grabbing and dropping - Google Patents
Robot claw capable of preventing grabbing and dropping Download PDFInfo
- Publication number
- CN216707543U CN216707543U CN202220181837.0U CN202220181837U CN216707543U CN 216707543 U CN216707543 U CN 216707543U CN 202220181837 U CN202220181837 U CN 202220181837U CN 216707543 U CN216707543 U CN 216707543U
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- block
- moving
- movable
- gripper
- dropping
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- 210000000078 claw Anatomy 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 8
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a robot paw capable of preventing grabbing and dropping, which comprises an installation base, wherein an air cylinder is fixedly installed on the inner side of the installation base, a movable installation block is fixedly installed at the upper end of the air cylinder, a mechanical paw is installed on the outer side of the installation base, and a replacement mechanism is connected to the upper side of the inner part of the mechanical paw; the spring is fixedly arranged on the middle side of the upper end of the mechanical claw, a moving block is arranged on the inner side of the spring in a sliding mode, an engaging block is fixedly arranged on the inner side of the moving block, and a first sponge block is arranged on the inner side of the engaging block; the limiting block is installed on the inner side of the replacing mechanism, a second sponge block is fixedly installed at the lower end of the limiting block, and the mechanical claw is connected with the installing base in a rotating mode. This prevent to snatch robot hand claw that drops conveniently prevents to appear droing at the object of snatching in-process, is difficult for causing the damage to the object of snatching, and conveniently changes the stopper.
Description
Technical Field
The utility model relates to the technical field of robot claws, in particular to a robot claw capable of preventing grabbing and dropping.
Background
The robot paw is a robot component capable of achieving the function similar to a human hand, is a component for clamping a tool, and is capable of achieving the function similar to the human hand, but most of the robot paws in the market still have some defects, such as:
chinese patent No. CN207564498U discloses a robot paw, which comprises a fixing mechanism and at least one pick-and-place mechanism, wherein the fixing mechanism comprises a fixing block and at least one connecting rod, each connecting rod is arranged on the fixing block, a screwing hole is arranged on one end surface of the connecting rod, each pick-and-place mechanism comprises at least two pick-and-place components and a fastening piece, each pick-and-place component comprises a fixing piece, a connecting piece, a clamping piece and an adsorption piece, a fixing hole and a guide hole are arranged on the fixing piece in a penetrating way, the connecting piece penetrates through the guide hole and can move along the guide hole so as to adjust the position of the connecting piece on the fixing piece, the clamping piece is sleeved on the connecting piece to fix the connecting piece on the fixing piece, the adsorption piece is arranged at one end of the connecting piece, one end of the fastening piece penetrates through the fixing hole of each fixing piece and is screwed in the corresponding screwing hole to fix each fixing piece on the corresponding connecting rod, the included angle between every two fixing pieces can be conveniently adjusted by loosening and tightening the fasteners. The robot claw is high in universality.
The above prior art solutions have the following drawbacks: the robot paw is inconvenient to prevent objects from falling off in the grabbing process, the grabbed objects are easy to damage, and the limiting blocks are inconvenient to replace, so that the robot paw is capable of preventing grabbing from falling off, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a robot paw capable of preventing grabbing and dropping, and aims to solve the problems that in the background technology, objects are not convenient to prevent dropping in a grabbing process, the grabbed objects are easy to damage, and a limiting block is not convenient to replace.
In order to achieve the purpose, the utility model provides the following technical scheme: a robot paw capable of preventing grabbing and dropping comprises an installation base, wherein an air cylinder is fixedly installed on the inner side of the installation base, a movable installation block is fixedly installed at the upper end of the air cylinder, a connecting rod is rotatably installed on the outer side of the movable installation block, a mechanical paw is installed on the outer side of the installation base, and a replacement mechanism is connected to the upper side of the inner portion of the mechanical paw;
the spring is fixedly arranged on the middle side of the upper end of the mechanical claw, a moving block is arranged on the inner side of the spring in a sliding mode, an engaging block is fixedly arranged on the inner side of the moving block, and a first sponge block is arranged on the inner side of the engaging block;
and the limiting block is arranged on the inner side of the replacing mechanism, and a second sponge block is fixedly arranged at the lower end of the limiting block.
Preferably, the mechanical claw is connected with the mounting base in a rotating mode, and the mechanical claw is distributed in an equal angle mode relative to the central point of the mounting base.
Preferably, the moving block is connected with the mechanical claw in a sliding mode, and a T-shaped structure is formed between the moving block and the connecting block.
Preferably, the replacing mechanism comprises a moving plate, a moving block, a connecting rod, a moving plate and a moving rod;
a moving rod installed at an inner upper side of the gripper;
a movable plate installed at an inner side of the moving rod through a bearing;
the connecting rod is rotatably arranged on the outer side of the movable plate;
a moving plate rotatably mounted at the outer side of the connecting rod;
and the movable block is fixedly arranged on the outer side of the movable plate.
Preferably, the movable rod is connected with the mechanical claw in a threaded mode, and the movable plate plays a moving role.
Preferably, the movable blocks are connected with the limiting blocks in a clamping mode, and the movable blocks are distributed in an up-and-down symmetrical mode relative to the central line of the movable plate.
Compared with the prior art, the utility model has the beneficial effects that: the robot paw capable of preventing grabbing and dropping conveniently prevents objects from dropping in the grabbing process, the grabbed objects are not easy to damage, and the limiting blocks are convenient to replace;
1. the movable mounting block is driven by the cylinder to move, so that the connecting rod rotatably connected with the movable mounting block rotates on the inner side of the mechanical claw, the mechanical claw rotates on the outer side of the mounting base, the mechanical claw drives the limiting block to move inwards, the grabbed object is positioned on the lower side of the second sponge block, and the object is prevented from falling off conveniently in the grabbing process;
2. the movable plate is rotatably connected with the connecting rod and drives the movable block to slide on the inner side and the outer side of the limiting block, so that the movable block is separated from the inner side and the outer side of the limiting block, and the limiting block is convenient to replace;
3. through the second sponge piece of stopper lower extreme installation, make when snatching difficult to cause the damage to the object of snatching, the rethread snatchs the object and promotes first sponge piece and remove to the outside, makes and slides in the inside of gripper with linking piece drive movable block of first sponge piece fixed connection to make the movable block drive the spring and compress, be difficult for causing the damage to the object of snatching.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention.
In the figure: 1. installing a base; 2. a cylinder; 3. moving the mounting block; 4. a gripper; 5. a connecting rod; 6. a joining block; 7. a moving block; 8. a first sponge block; 9. a spring; 10. a second sponge block; 11. a limiting block; 12. moving the plate; 13. a movable block; 14. a connecting rod; 15. a movable plate; 16. the rod is moved.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a robot paw capable of preventing grabbing and dropping comprises an air cylinder 2 fixedly mounted on the inner side of an installation base 1, a movable installation block 3 fixedly mounted on the upper end of the air cylinder 2, a connecting rod 5 rotatably mounted on the outer side of the movable installation block 3, a gripper 4 mounted on the outer side of the installation base 1, a replacement mechanism connected to the inner upper side of the gripper 4 and rotating the replacement mechanism to separate the replacement mechanism from the inner outer side of a limit block 11 so as to facilitate replacement of the limit block 11, a spring 9 fixedly mounted on the middle side of the upper end of the gripper 4 and having a movable block 7 slidably mounted on the inner side of the spring 9, an engagement block 6 fixedly mounted on the inner side of the movable block 7, a first sponge block 8 mounted on the inner side of the engagement block 6, and a first sponge block 8 pushed by a grabbed object to move towards the outer side so that the engagement block 6 fixedly connected with the first sponge block 8 drives the movable block 7 to slide in the inner part of the gripper 4, thereby make the movable block 7 drive spring 9 and compress, be difficult for causing the damage to the object that snatchs, stopper 11 is installed in the inboard of changing the mechanism, and the lower extreme fixed mounting of stopper 11 has second sponge piece 10, it removes installation piece 3 through the drive of cylinder 2 and removes the number of removing, make and remove the connection pole 5 that installation piece 3 rotated and is connected and rotate in gripper 4's inboard, thereby make gripper 4 rotate in the outside of installing base 1, and then make gripper 4 drive stopper 11 and move to the inboard, make the object that snatchs be located the downside of second sponge piece 10, conveniently prevent to appear droing at the in-process object of snatching.
When the robot paw capable of preventing grabbing and dropping is used, as shown in fig. 1 and fig. 3 specifically, the gripper 4 is connected with the mounting base 1 in a rotating manner, and the gripper 4 is distributed at equal angles relative to the central point of the mounting base 1, the cylinder 2 drives the movable mounting block 3 to move, so that the connecting rod 5 rotationally connected with the movable mounting block 3 rotates on the inner side of the gripper 4, the gripper 4 rotates on the outer side of the mounting base 1, the gripper 4 drives the limiting block 11 to move inwards, a grabbed object is located on the lower side of the second sponge block 10, the object is conveniently prevented from dropping in the grabbing process, and the gripper 4 is distributed at equal angles relative to the central point of the mounting base 1, so that the object is further prevented from dropping in the grabbing process;
specifically, as shown in fig. 1 and fig. 2, the moving rod 16 is connected to the gripper 4 in a threaded manner, and the movable plate 15 plays a moving role, the moving rod 16 is rotated, so that the moving rod 16 is in threaded connection with the inside of the gripper 4, and the movable plate 15 connected to the moving rod 16 through a bearing drives the connecting rod 14 to rotate, so that the movable plate 12 rotatably connected to the connecting rod 14 slides inside the gripper 4, the movable block 13 is connected to the stopper 11 in a snap-fit manner, and the movable blocks 13 are vertically and symmetrically distributed about a center line of the movable plate 15, so that the movable plate 12 drives the movable block 13 to slide outside the inside of the stopper 11, so that the movable block 13 is separated outside the inside of the stopper 11, and the stopper 11 is convenient to replace;
it is specific like in fig. 1, in fig. 3 and fig. 4, adopt gliding mode to be connected between movable block 7 and the gripper 4, and constitute "T" style of calligraphy structure between movable block 7 and the linking piece 6, through the second sponge piece 10 of 11 lower extreme installations of stopper, make difficult damage to the object of snatching when snatching, the rethread snatchs the object and promotes first sponge piece 8 and remove to the outside, make linking piece 6 with first sponge piece 8 fixed connection drive movable block 7 and slide in the inside of gripper 4, thereby make movable block 7 drive spring 9 compress, difficult damage to the object of snatching.
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 prevent to snatch robot gripper who drops which characterized in that includes:
the mechanical gripper comprises a mounting base, a movable mounting block, a mechanical gripper and a replacement mechanism, wherein the cylinder is fixedly mounted on the inner side of the mounting base, the movable mounting block is fixedly mounted at the upper end of the cylinder, the joint rod is rotatably mounted on the outer side of the movable mounting block, the mechanical gripper is mounted on the outer side of the mounting base, and the upper side of the inner part of the mechanical gripper is connected with the replacement mechanism;
the spring is fixedly arranged on the middle side of the upper end of the mechanical claw, a moving block is arranged on the inner side of the spring in a sliding mode, an engaging block is fixedly arranged on the inner side of the moving block, and a first sponge block is arranged on the inner side of the engaging block;
and the limiting block is arranged on the inner side of the replacing mechanism, and a second sponge block is fixedly arranged at the lower end of the limiting block.
2. The robot gripper for preventing grabbing and dropping of claim 1, wherein: the mechanical claw is connected with the mounting base in a rotating mode, and the mechanical claw is distributed in an equal angle mode relative to the central point of the mounting base.
3. The robot gripper for preventing grabbing and dropping of claim 1, wherein: the moving block is connected with the mechanical claw in a sliding mode, and a T-shaped structure is formed between the moving block and the connecting block.
4. The robot gripper for preventing grabbing and dropping of claim 1, wherein: the replacing mechanism comprises a moving plate, a moving block, a connecting rod, a moving plate and a moving rod;
a moving rod installed at an inner upper side of the gripper;
a movable plate installed at an inner side of the moving rod through a bearing;
the connecting rod is rotatably arranged on the outer side of the movable plate;
a moving plate rotatably mounted at the outer side of the connecting rod;
and the movable block is fixedly arranged on the outer side of the movable plate.
5. The robot gripper for preventing grabbing and dropping of claim 4, wherein: the movable rod and the mechanical claw are connected in a threaded mode, and the movable plate plays a moving role.
6. The robot gripper for preventing grabbing and dropping of claim 4, wherein: the movable blocks are connected with the limiting blocks in a clamping mode, and the movable blocks are distributed in an up-and-down symmetrical mode relative to the center line of the movable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220181837.0U CN216707543U (en) | 2022-01-24 | 2022-01-24 | Robot claw capable of preventing grabbing and dropping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220181837.0U CN216707543U (en) | 2022-01-24 | 2022-01-24 | Robot claw capable of preventing grabbing and dropping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216707543U true CN216707543U (en) | 2022-06-10 |
Family
ID=81873691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220181837.0U Expired - Fee Related CN216707543U (en) | 2022-01-24 | 2022-01-24 | Robot claw capable of preventing grabbing and dropping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216707543U (en) |
-
2022
- 2022-01-24 CN CN202220181837.0U patent/CN216707543U/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: 20220610 |