CN221248879U - Precise hardware mechanical arm gripper - Google Patents
Precise hardware mechanical arm gripper Download PDFInfo
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- CN221248879U CN221248879U CN202323256615.4U CN202323256615U CN221248879U CN 221248879 U CN221248879 U CN 221248879U CN 202323256615 U CN202323256615 U CN 202323256615U CN 221248879 U CN221248879 U CN 221248879U
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- tongs
- fixedly connected
- gear
- clamping device
- mechanical arm
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- 230000006978 adaptation Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 150000002739 metals Chemical class 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a precise hardware mechanical arm gripper, and relates to the technical field of mechanical arm grippers. This accurate five metals arm tongs, including fixed casing, fixed casing's internal surface fixedly connected with first cylinder, the output fixedly connected with rack of first cylinder, the surface fixedly connected with first tongs of first gear, the surface fixedly connected with second tongs of second gear, the surface of first tongs and second tongs all is provided with first clamping device and second clamping device, first clamping device includes the fixed block, the avris department rotation of fixed block surface is connected with first splint, second clamping device includes the dwang, the surface fixedly connected with second splint of dwang, the surface fixedly connected with arc telescopic link of second splint, through first clamping device and second clamping device, can make the tongs press from both sides the article of getting straight face and cambered surface, need not to change tongs part, the work efficiency of equipment has been improved.
Description
Technical Field
The utility model relates to the technical field of mechanical arm grippers, in particular to a precise hardware mechanical arm gripper.
Background
The mechanical gripper is mechanical equipment and is used for gripping and moving objects, the mechanical gripper can play an important role in the fields of industrial manufacture, electronic equipment manufacture and the like, labor and time are saved, working efficiency is improved, the basic structure of the mechanical gripper is composed of three parts, namely the gripper, the mechanical arm and a control system, wherein the gripper is a main component of the mechanical gripper and generally has the functions of clamping and releasing the objects, the mechanical arm is responsible for carrying the objects so as to complete specific work tasks, and the control system controls the movement of the mechanical arm and the gripper. The existing precise hardware mechanical arm gripper has fixed shape and size, can only grasp articles with certain specific shape generally, and if articles with other shapes are required to be grasped, gripper parts are required to be replaced, so that the working efficiency of equipment is affected.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the precise hardware mechanical arm gripper which solves the problems that the prior precise hardware mechanical arm gripper has fixed shape and size, can only grasp articles with a certain specific shape, and the gripper parts need to be replaced if articles with other shapes are required to be grasped, so that the working efficiency of equipment is affected.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a precision hardware mechanical arm tongs, includes fixed casing, fixed casing's internal surface fixedly connected with first cylinder, the output fixedly connected with rack of first cylinder, the rack sets up in fixed casing's inside, fixed casing's inside rotation is connected with first gear and second gear, first gear and second gear symmetry set up in the both sides of rack, the surface of first gear and second gear meshes with the surface of rack mutually, the surface fixedly connected with first tongs of first gear, the surface fixedly connected with second tongs of second gear, the surface of first tongs and second tongs all is provided with first clamping device and second clamping device, first clamping device includes the fixed block, the avris department rotation of fixed block surface is connected with first splint, second clamping device includes the dwang, the surface fixedly connected with second splint of dwang, the surface fixedly connected with arc telescopic link of second splint.
Preferably, the lower surface fixed connection of fixed block is at the surface of first tongs and second tongs, the surface fixedly connected with slipmat of first splint, the one side fixedly connected with connecting piece of slipmat is kept away from to first splint.
Preferably, the inside of connecting piece rotates and is connected with the second cylinder, the one end fixed connection that the connecting piece was kept away from to the second cylinder is at the surface of fixed block.
Preferably, the outer surface of dwang rotates the bottom of connection at first tongs and second tongs, the one end fixed connection that the second splint was kept away from to the arc telescopic link is at the surface of first tongs and second tongs, first slot has all been seted up to the surface of first tongs and second tongs.
Preferably, the outer surface horizontal sliding connection of dwang has the stopper, the dead lever of stopper surface extrudees the adaptation with the internal surface of first slot, the avris department fixedly connected with adapter sleeve of arc telescopic link fixed part surface.
Preferably, the outer surface fixedly connected with go-between of arc telescopic link movable part, the jack has been seted up to the inside of adapter sleeve, the second slot has been seted up to the inside of go-between, the inside of jack is provided with the inserted bar, the surface of inserted bar extrudees the adaptation with the internal surface of second slot.
Advantageous effects
The utility model provides a precise hardware mechanical arm gripper. The beneficial effects are as follows:
(1) This accurate five metals arm tongs, through first clamping device, first clamping device is used for pressing from both sides the article of getting the surface for straight face, can adjust according to the inclination on different article surfaces for first splint can fully laminate on the inclined surface of different article, thereby guarantee that the contact area of tongs and article surface is biggest, improved the clamp effect of arm tongs.
(2) This accurate five metals arm tongs, through second clamping device, second clamping device is used for pressing from both sides the article of getting the surface for the cambered surface, and the second splint is in the outside of grabbing the clamp when not using, adjusts second clamping device when using and makes the second splint be in the front end of grabbing the clamp and press from both sides and get, has improved the practicality of arm tongs, need not to change tongs part, has improved the work efficiency of equipment, has also improved the practicality of tongs.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall internal structure of the present utility model;
FIG. 3 is a schematic view of a first clamping device according to the present utility model;
fig. 4 is a schematic structural view of a second clamping device according to the present utility model.
In the figure: 1. a fixed housing; 2. a first cylinder; 3. a rack; 4. a first gear; 5. a second gear; 6. a first grip; 7. a second grip; 8. a first clamping device; 81. a fixed block; 82. a first clamping plate; 83. a second cylinder; 84. a connecting piece; 85. an anti-slip pad; 9. a second clamping device; 901. a rotating lever; 902. a second clamping plate; 903. an arc-shaped telescopic rod; 904. a limiting block; 905. a first slot; 906. connecting sleeves; 907. a rod; 908. a jack; 909. a connecting ring; 910. and a second slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
As shown in fig. 1-4, the utility model provides a precise hardware mechanical arm gripper, which comprises a fixed shell 1, wherein the inner surface of the fixed shell 1 is fixedly connected with a first air cylinder 2, the output end of the first air cylinder 2 is fixedly connected with a rack 3, the rack 3 is arranged in the fixed shell 1, a first gear 4 and a second gear 5 are rotationally connected in the fixed shell 1, the first gear 4 and the second gear 5 are symmetrically arranged on two sides of the rack 3, the outer surfaces of the first gear 4 and the second gear 5 are meshed with the outer surface of the rack 3, the outer surface of the first gear 4 is fixedly connected with a first gripper 6, the outer surface of the second gear 5 is fixedly connected with a second gripper 7, the outer surfaces of the first gripper 6 and the second gripper 7 are respectively provided with a first clamping device 8 and a second clamping device 9, the first clamping device 8 comprises a fixed block 81, a first clamping plate 82 is rotationally connected at the side of the outer surface of the fixed block 81, the second clamping device 9 comprises a rotating rod 901, the outer surface of the rotating rod 901 is fixedly connected with a second clamping plate 902, and the outer surface of the second clamping plate 902 is fixedly connected with an arc-shaped rod 903.
Specifically, the lower surface fixed connection of fixed block 81 is at the surface of first tongs 6 and second tongs 7, the surface fixedly connected with slipmat 85 of first splint 82, one side fixedly connected with connecting piece 84 of slipmat 85 is kept away from to first splint 82, the inside rotation of connecting piece 84 is connected with second cylinder 83, the one end fixed connection of connecting piece 84 is kept away from to second cylinder 83 is at the surface of fixed block 81, the surface rotation of dwang 901 is connected in the bottom of first tongs 6 and second tongs 7, the one end fixed connection of bow-shaped telescopic rod 903 kept away from second splint 902 is at the surface of first tongs 6 and second tongs 7, first slot 905 has all been seted up to the surface of first tongs 6 and second tongs 7, the surface horizontal sliding connection of dwang 901 has stopper 904, the dead lever of stopper 904 surface extrudees the adaptation with the internal surface of first slot 905, the limit side department fixedly connected with adapter sleeve 906 of bow-shaped telescopic rod 903 fixed part surface, the surface fixedly connected with adapter sleeve 909 of bow-shaped telescopic rod 903 movable part, the inside connection sleeve 908 has been seted up jack 908, inside connection sleeve 908 has jack 907 has inside jack 907 has been set up, inside jack 907 has been extruded the surface 907, plug-in the jack is arranged inside jack 907.
The working principle and the beneficial effects of the embodiment are as follows.
When in use, the first cylinder 2 drives the rack 3 to move up and down, so that the first gear 4 and the second gear 5 rotate in opposite directions or in opposite directions, the first gripper 6 and the second gripper 7 are opened or combined to grip an article, when the article with a straight surface is gripped, the second cylinder 83 stretches and contracts, the first clamping plate 82 rotates, the inclination of the first clamping plate 82 is matched with the inclination of the surface of the article, the first clamping plate 82 can contact the article to the greatest extent because the first clamping plate 82 is a straight panel, the article is gripped firmly under the cooperation of the anti-skid pad 85, the arc telescopic rod 903 is in a contracted state when the first clamping device 8 works, the second clamping plate 902 is positioned at the outer sides of the first gripper 6 and the second gripper 7, when the article with a cambered surface is gripped, the inserted rod 907 inserted into the insertion hole 908 and the second insertion hole 910 is pulled out, the connection ring 909 is released from the limitation, the second clamping plate 902 naturally hangs down under the action of gravity, the fixing rod on the limiting block 904 is inserted into the first slot 905, the second clamping plate 902 is kept relatively static with the first hand grip 6 and the second hand grip 7, when the first hand grip 6 and the second hand grip 7 are driven to rotate, the second clamping plate 902 rotates along with the first clamping plate 6 and the second hand grip 7, as the second clamping plate 902 is an arc-shaped plate, the object with a cambered surface can be clamped, the limiting block 904 is pulled outwards to separate from the first slot 905 without using the second clamping device 9, the second clamping plate 902 rotates to enable the cambered telescopic rod 903 to shrink until the connection ring 909 is completely moved into the connecting sleeve 906, at the moment, the inserting hole 908 is exactly aligned with the second slot 910, the inserting rod 907 is inserted into the inserting hole 908 and the second slot 910, the second clamping plate is limited outside the first hand grip 6 and the second hand grip 7, it is possible to avoid that it affects the normal operation of the first clamping means 8.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Precision hardware mechanical arm tongs, including fixed casing (1), its characterized in that: the utility model discloses a rotary clamping device, including fixed casing (1), first cylinder (2) of internal surface fixedly connected with, the output fixedly connected with rack (3) of first cylinder (2), rack (3) set up the inside at fixed casing (1), the inside rotation of fixed casing (1) is connected with first gear (4) and second gear (5), first gear (4) and second gear (5) symmetry set up in the both sides of rack (3), the surface of first gear (4) and second gear (5) meshes with the surface of rack (3), the surface fixedly connected with first tongs (6) of first gear (4), the surface fixedly connected with second tongs (7) of second gear (5), the surface of first tongs (6) and second tongs (7) all is provided with first clamping device (8) and second clamping device (9), first clamping device (8) include fixed block (81), the surface of fixed block (81) is connected with first clamping lever (901) and is connected with second clamping lever (902) on the side, second clamping lever (901) is connected with clamping lever (902), the outer surface of the second clamping plate (902) is fixedly connected with an arc-shaped telescopic rod (903).
2. The precision hardware mechanical arm gripper of claim 1, wherein: the lower surface fixed connection of fixed block (81) is at the surface of first tongs (6) and second tongs (7), the surface fixedly connected with slipmat (85) of first splint (82), one side fixedly connected with connecting piece (84) that slipmat (85) were kept away from to first splint (82).
3. The precision hardware mechanical arm gripper of claim 2, wherein: the inside rotation of connecting piece (84) is connected with second cylinder (83), the one end fixed connection at the surface of fixed block (81) that connecting piece (84) was kept away from to second cylinder (83).
4. The precision hardware mechanical arm gripper of claim 1, wherein: the surface rotation of dwang (901) is connected in the bottom of first tongs (6) and second tongs (7), the one end fixed connection that second splint (902) was kept away from to arc telescopic link (903) is at the surface of first tongs (6) and second tongs (7), first slot (905) have all been seted up to the surface of first tongs (6) and second tongs (7).
5. The precision hardware mechanical arm gripper of claim 4, wherein: the outer surface horizontal sliding connection of dwang (901) has stopper (904), the dead lever of stopper (904) surface extrudees the adaptation with the internal surface of first slot (905), limit side department fixedly connected with adapter sleeve (906) of arc telescopic link (903) fixed part surface.
6. The precision hardware mechanical arm gripper of claim 5, wherein: the outer surface fixedly connected with go-between (909) of arc telescopic link (903) movable part, jack (908) have been seted up to the inside of adapter sleeve (906), second slot (910) have been seted up to the inside of go-between (909), the inside of jack (908) is provided with inserted bar (907), the surface of inserted bar (907) extrudees the adaptation with the internal surface of second slot (910).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221248879U true CN221248879U (en) | 2024-07-02 |
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