CN216759937U - Claw hand device of full-automatic feeding and discharging mechanical arm - Google Patents

Claw hand device of full-automatic feeding and discharging mechanical arm Download PDF

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Publication number
CN216759937U
CN216759937U CN202123386636.9U CN202123386636U CN216759937U CN 216759937 U CN216759937 U CN 216759937U CN 202123386636 U CN202123386636 U CN 202123386636U CN 216759937 U CN216759937 U CN 216759937U
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full
claw
rack
fixed shell
fixedly connected
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CN202123386636.9U
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Chinese (zh)
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何正桃
吴秀娟
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Wuxi Zhongshuo Precision Technology Co ltd
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Wuxi Zhongshuo Precision Technology Co ltd
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Abstract

The utility model discloses a claw device of a full-automatic feeding and discharging mechanical arm, which belongs to the technical field of automation equipment, and adopts the technical scheme that the claw device comprises a fixed shell, wherein an opening is formed in the lower end surface of the fixed shell in a penetrating manner, two rotating shafts distributed left and right are arranged in the fixed shell, two ends of the two rotating shafts respectively penetrate through the front end and the rear end of the fixed shell and extend to the outside of the fixed shell, and claws are fixedly connected with the two rotating shafts; actuating mechanism, actuating mechanism sets up in the inside of set casing for the drive claw snatchs the part, the electricity push rod is connected with external power source, drive the rack through the electricity push rod and reciprocate, thereby rotate through rack drive gear, make the pivot follow gear revolve, and then drive the claw through the pivot and rotate opening and closure that realize the claw, when the manipulator needs the maintenance, only need the inspection electric push rod whether normal or gear and rack have or not wearing and tearing can, thereby reached the effect of the maintenance of being convenient for.

Description

Claw hand device of full-automatic feeding and discharging mechanical arm
Technical Field
The utility model relates to the technical field of automation equipment, in particular to a claw hand device of a full-automatic feeding and discharging mechanical arm.
Background
Today in industrialization, automatically controlled manipulators have been able to essentially replace manual operations; the manipulator provides an ideal power-assisted carrying and assembling tool for the assembly of material loading and unloading and production articles, and can complete three-dimensional space transfer actions such as heavy object grabbing, carrying, overturning, butting, angle fine adjustment and the like, so that the manipulator is widely applied to industrial production; the full-automatic feeding and discharging mechanical arm mainly realizes the full automation of the machine tool manufacturing process, adopts an integrated processing technology, and is suitable for feeding and discharging, workpiece overturning, workpiece sequence changing and the like of a production line.
The existing mechanical arm is divided into a hydraulic drive type, a pneumatic drive type, an electric drive type and a mechanical drive type according to the drive mode; the hydraulic drive type and the pneumatic drive type are used much, and the hydraulic drive type mechanical arm usually comprises a hydraulic motor (various oil cylinders and oil motors), a servo valve, an oil pump, an oil tank and the like to form a drive system, so that the drive mechanism is complex in structure, inconvenient to maintain and long in maintenance time.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a claw hand device of a full-automatic feeding and discharging manipulator to solve the problems.
The utility model is realized in this way, a paw hand device of a full-automatic loading and unloading manipulator, comprising a fixed shell, wherein the lower end surface of the fixed shell is provided with an opening in a penetrating way, two rotating shafts which are distributed left and right are arranged in the fixed shell, two ends of the two rotating shafts respectively penetrate through the front end and the rear end of the fixed shell and extend to the outside of the fixed shell, and are fixedly connected with a paw hand;
and the driving mechanism is arranged in the fixed shell and is used for driving the claw to grab the part.
In order to facilitate the opening and closing of the claw, the claw device of the full-automatic loading and unloading manipulator is preferably used, the driving mechanism comprises an electric push rod arranged at the top end inside the fixed shell, two racks distributed left and right are arranged at the output end of the electric push rod, one opposite sides of the two racks are fixedly connected, and gears matched with the racks are fixedly connected to the outer side walls of the two rotating shafts.
In order to increase the contact area of parts, as a preferable claw hand device of the full-automatic loading and unloading manipulator, the two opposite sides of the two claw hands are fixedly connected with the convex blocks, and the two convex blocks are in a sawtooth shape.
In order to improve the stability of the racks, the claw hand device of the full-automatic loading and unloading manipulator is preferably characterized in that the front end and the rear end of the inside of the fixed shell are fixedly connected with sliding rails, and the joints of the front end and the rear end of the two racks are fixedly connected with sliding blocks matched with the sliding rails.
In order to improve the stability of the parts and prevent the parts from falling off, the claw hand device of the full-automatic loading and unloading manipulator is preferably characterized in that the anti-slip pads are fixedly connected to the opposite sides of the two convex blocks.
In order to ensure that the claws can normally rotate, the two claws are preferably U-shaped and distributed in a mirror image mode as the claw device of the full-automatic loading and unloading manipulator disclosed by the utility model.
Compared with the prior art, the utility model has the beneficial effects that:
this kind of full-automatic claw hand device of unloading manipulator of going up, it rotates to drive the pivot through actuating mechanism, make the pivot drive opening and closure of two claws, and then realize the claw and snatch the effect of part, through setting up the opening, and then increase actuating mechanism home range, improve the opening of claw, through setting up this actuating mechanism, replace original drive mode, make the drive arrangement simple structure of this claw, easy maintenance, and then effectively reduce maintenance duration, and then improve work efficiency, reduce economic loss.
Drawings
FIG. 1 is a structural diagram of a gripper device of a full-automatic loading and unloading manipulator according to the present invention;
FIG. 2 is a cross-sectional view of a gripper device of a full-automatic loading and unloading robot of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a structural view of a driving mechanism in the present invention.
In the figure, 1, a fixed shell; 101. an opening; 102. a slide rail; 2. a drive mechanism; 201. an electric push rod; 202. a rack; 203. a slider; 204. a rotating shaft; 205. a gear; 3. a claw hand; 301. a bump; 302. a non-slip mat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, a gripper device of a full-automatic loading and unloading manipulator includes a fixed casing 1, an opening 101 is formed through a lower end surface of the fixed casing 1, two rotating shafts 204 distributed left and right are arranged inside the fixed casing 1, two ends of the two rotating shafts 204 respectively penetrate through front and rear ends of the fixed casing 1 and extend to the outside of the fixed casing 1, and a gripper 3 is fixedly connected to the two ends;
and the driving mechanism 2 is arranged inside the fixed shell 1 and used for driving the claw 3 to grab the part.
In this embodiment: drive pivot 204 through actuating mechanism 2 and rotate, make pivot 204 drive opening and closure of two cleft hands 3, and then realize that cleft hand 3 snatchs the effect of part, through setting up opening 101, and then increase actuating mechanism 2 home range, improve the opening degree of cleft hand 3, through setting up this actuating mechanism 2, replace original drive mode, make this cleft hand 3's drive arrangement simple structure, easy maintenance, and then effectively reduce maintenance duration, and then improve work efficiency, reduce economic loss.
As a technical optimization scheme of the utility model, the driving mechanism 2 comprises an electric push rod 201 installed at the top end inside the fixed shell 1, two racks 202 distributed left and right are installed at the output end of the electric push rod 201, one opposite sides of the two racks 202 are fixedly connected, and the outer side walls of the two rotating shafts 204 are fixedly connected with gears 205 matched with the racks 202.
In this embodiment: electric push rod 201 is connected with external power source, drives rack 202 through electric push rod 201 and reciprocates to drive gear 205 through rack 202 and rotate, make pivot 204 follow gear 205 and rotate, and then drive claw 3 through pivot 204 and rotate and realize opening and closing of claw 3, when the manipulator needs the maintenance, only need to inspect whether electric push rod 201 is normal or gear 205 and rack 202 have or not wearing and tearing can, thereby reached the effect of the maintenance of being convenient for.
As a technical optimization scheme of the utility model, the opposite sides of the two claws 3 are fixedly connected with the convex blocks 301, and the two convex blocks 301 are in a sawtooth shape.
In this embodiment: through setting up lug 301, and lug 301 is "sawtooth" form, increases the area of contact of cleft hand 3 and part, improves the stability of part.
As a technical optimization scheme of the utility model, the front end and the rear end of the inside of the fixed shell 1 are fixedly connected with the slide rail 102, and the joints of the front end and the rear end of the two racks 202 are fixedly connected with the slide blocks 203 matched with the slide rail 102.
In this embodiment: when the rack 202 moves up and down, the slider 203 slides inside the slide rail 102, so that the rack 202 is guided by the arrangement of the slider 203 and the slide rail 102, and the stability of the rack 202 is improved.
As a technical optimization scheme of the utility model, the anti-skid pads 302 are fixedly connected to the opposite sides of the two bumps 301.
In this embodiment: through setting up slipmat 302, increase the frictional force between part and the lug 301, improve the stability of part, effectively avoid the problem that the part dropped.
As a technical optimization scheme of the utility model, the two claws 3 are both U-shaped and distributed in a mirror image manner.
In this embodiment: through two clevises 3 all being "U" type, and the mirror image distributes, impel clevises 3 can normal rotation.
The working principle and the using process of the utility model are as follows: during the use, at first, start electric push rod 201, drive rack 202 through electric push rod 201 and move up and down, slider 203 slides in the inside of slide rail 102 this moment, when rack 202 removes, drive gear 205 through rack 202 and rotate, make gear 205 drive pivot 204 and rotate, two paws 3 rotate along with pivot 204 this moment, realize opening and closing of paws 3 and get the part, when rack 202 moves down, rack 202 extends to the outside of set casing 1 through opening 101, the opening degree of two paws 3 has been improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a full-automatic claw hand device of last unloading manipulator which characterized in that includes:
the fixing device comprises a fixing shell (1), wherein an opening (101) penetrates through the lower end face of the fixing shell (1), two rotating shafts (204) distributed left and right are arranged inside the fixing shell (1), two ends of each rotating shaft (204) penetrate through the front end and the rear end of the fixing shell (1) respectively and extend to the outside of the fixing shell (1), and claws (3) are fixedly connected with the two ends of each rotating shaft (204);
the driving mechanism (2) is arranged in the fixed shell (1) and used for driving the claw (3) to grab the part.
2. The gripper device of the full-automatic loading and unloading manipulator of claim 1, wherein: actuating mechanism (2) are including installing electric push rod (201) on the inside top of set casing (1), rack (202) that distribute about two are installed to the output of electric push rod (201), two one side fixed connection that rack (202) are relative, two the equal fixedly connected with of lateral wall of pivot (204) and rack (202) assorted gear (205).
3. The gripper device of the full-automatic loading and unloading manipulator of claim 1, wherein: two equal fixedly connected with lug (301) in the relative one side of claw hand (3), two lug (301) all are "sawtooth" form.
4. The gripper device of the full-automatic loading and unloading manipulator of claim 2, wherein: the fixed casing (1) is fixed inside and is connected with the slide rail (102) at the front and rear ends, and the two racks (202) are connected with the slide block (203) matched with the slide rail (102) at the front and rear ends.
5. The gripper device of the full-automatic loading and unloading manipulator of claim 3, wherein: and anti-skid pads (302) are fixedly connected to the opposite sides of the two lugs (301).
6. The gripper device of the full-automatic loading and unloading manipulator of claim 1, wherein: the two claws (3) are U-shaped and distributed in a mirror image manner.
CN202123386636.9U 2021-12-30 2021-12-30 Claw hand device of full-automatic feeding and discharging mechanical arm Active CN216759937U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123386636.9U CN216759937U (en) 2021-12-30 2021-12-30 Claw hand device of full-automatic feeding and discharging mechanical arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123386636.9U CN216759937U (en) 2021-12-30 2021-12-30 Claw hand device of full-automatic feeding and discharging mechanical arm

Publications (1)

Publication Number Publication Date
CN216759937U true CN216759937U (en) 2022-06-17

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Application Number Title Priority Date Filing Date
CN202123386636.9U Active CN216759937U (en) 2021-12-30 2021-12-30 Claw hand device of full-automatic feeding and discharging mechanical arm

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115674238A (en) * 2022-10-26 2023-02-03 四川航天职业技术学院(四川航天高级技工学校) Snatch stable performance's manipulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115674238A (en) * 2022-10-26 2023-02-03 四川航天职业技术学院(四川航天高级技工学校) Snatch stable performance's manipulator
CN115674238B (en) * 2022-10-26 2023-11-10 四川航天职业技术学院(四川航天高级技工学校) Mechanical arm with stable grabbing performance

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