CN211540446U

CN211540446U - Self-locking hand gripping device

Info

Publication number: CN211540446U
Application number: CN201922479021.7U
Authority: CN
Inventors: 罗建忠; 谭原; 聂宏兵; 苏少锋; 柳亚洲; 侯晓飞; 柏林
Original assignee: Baoji Shanqi Jinggong Intelligent Equipment Co ltd
Current assignee: Baoji Shanqi Jinggong Intelligent Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a self-locking is held in hand and is put, including fixed establishment, fixed establishment one side is equipped with slewer, and slewer deviates from fixed establishment one side and is equipped with and holds in hand the mechanism, and it includes the hand that arbitrary direction set up to hold in hand the mechanism, holds in hand including pneumatic means and fixture, is equipped with self-locking mechanism on the fixture. The rotary air cylinder and the vertically arranged hand grab are arranged, so that the one-time idle running stroke of the clamp is reduced, after a part to be machined is placed, the machined part can be taken down through the rotary hand grab, the idle running problem of the clamp is solved, the waiting period of machining equipment is greatly reduced, and the continuity and the working efficiency of the whole equipment are improved; through establishing current pneumatic finger into tapered shape column structure to conical spring is established to the cover in tapered shape column structure, through conical spring's elasticity, locks the shape behind the anchor clamps centre gripping part, has solved the unstable problem of clamping-force after pneumatic fixture loses heart, has improved pneumatic fixture's reliability.

Description

Self-locking hand gripping device

Technical Field

The utility model relates to a mechanical automation technical field especially relates to a self-locking is held in hand and is held device.

Background

In the mechanical processing production, in order to reduce the labor intensity of workers, the mechanical movement is increasingly automated, and particularly, the loading and unloading of the processing parts in the production need to consume large manpower, material resources and financial resources. Therefore, for an indispensable working link, improvement of the working mode is urgently needed.

The existing improvement on automatic feeding and discharging is to carry out automatic clamping and shifting operation on two workpieces to be processed through a hydraulic or pneumatic clamp, the working principle is that a part to be processed is clamped firstly, the part is moved to a processing position to be processed, and then the part is clamped through the clamp and is unloaded.

Disclosure of Invention

In view of the existing problems, the utility model aims at providing a self-locking hand gripping device, which comprises a fixing mechanism, a rotating device is arranged on one side of the fixing mechanism, a hand gripping mechanism is arranged on one side of the rotating device, which deviates from the fixing mechanism, the hand gripping mechanism comprises a hand grip arranged in any direction, the hand grip comprises a pneumatic device and a clamping mechanism, a self-locking mechanism is arranged on the clamping mechanism, the problem that a clamp runs empty is solved through the hand grip arranged in any direction, the waiting period of processing equipment is greatly reduced, and the continuity and the working efficiency of the whole equipment are improved; and self-locking mechanism has solved the trachea and has revealed, the unstable problem of clamping-force.

In order to achieve the above object, the utility model adopts the following technical scheme: a self-locking hand gripping device is characterized in that: the automatic clamping device is characterized by comprising a fixing mechanism, wherein a rotating device is arranged on one side of the fixing mechanism, a hand-grasping mechanism is arranged on one side of the rotating device, which deviates from the fixing mechanism, the hand-grasping mechanism comprises a hand-grasping mechanism arranged in any direction, the hand-grasping mechanism comprises a pneumatic device and a clamping mechanism, and a self-locking mechanism is arranged on the clamping mechanism.

Preferably, the clamping mechanism is a pneumatic finger, the upper half part of the pneumatic finger is of a conical structure, the self-locking mechanism is a conical spring matched with the conical structure, and the small-diameter end of the conical spring abuts against the pneumatic device.

Preferably, it still includes straight triangle swinging boom to hold the mechanism in hand, straight triangle swinging boom inclined plane is fixed with slewer, it all sets up on the right angle face of straight triangle swinging boom to hold in hand.

Preferably, the rotating device is a rotating cylinder.

Preferably, fixed establishment includes mounting panel and straight triangle fixed arm, the mounting panel sets up on straight triangle fixed arm horizontal plane, the inclined plane and the gyration cylinder of straight triangle fixed arm are fixed.

Preferably, a hand-holding connecting plate is arranged between the hand-holding part and the straight triangular rotating arm.

The utility model has the advantages that: (1) through setting up the gyration cylinder and grabbing with the hand of perpendicular setting, having reduced the once empty stroke of walking of anchor clamps, after placing the part of treating processing, can grab the part of will processing through rotatory hand simultaneously and take off, solved the empty problem of walking of anchor clamps, greatly reduced the cycle that processing equipment waited for, improved the continuity and the work efficiency of whole equipment. (2) Through establishing current pneumatic finger into tapered shape column structure to conical spring is established to the cover in tapered shape column structure, through conical spring's elasticity, locks the shape behind the anchor clamps centre gripping part, has solved the unstable problem of clamping-force after pneumatic fixture loses heart, has improved pneumatic fixture's reliability.

Drawings

Fig. 1 is the overall structure diagram of the gripping device of the present invention.

Fig. 2 is the assembly schematic diagram of the hand grasping and self-locking mechanism of the utility model.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.

Refer to the self-locking hand grab device that fig. 1 ~ 2 is shown, including fixed establishment 1, 1 one side of fixed establishment is equipped with slewer 2, slewer 2 deviates from 1 one side of fixed establishment and is equipped with hand grab mechanism 3, hand grab mechanism 3 includes the hand grab 31 that arbitrary direction set up, hand grab 31 includes pneumatic means 301 and fixture 302, be equipped with self-locking mechanism 4 on the fixture 302, fix whole the grabbing device through fixed establishment 1, slewer 2 drives and holds 31 rotatory, and different hands grab 31 and rotate to different positions, can once accomplish the uninstallation of placing and the machine-shaping part of treating the processing part, and self-locking mechanism 4 can lock the state of holding 31 centre gripping to holding in hand, places that pneumatic fixture loses heart, the unstable problem of clamping-force.

Further, in order to facilitate quick self-locking of the gripper 1, the clamping mechanism 302 is a pneumatic finger, the upper half part of the pneumatic finger is a conical structure 303, the self-locking mechanism 4 is a conical spring matched with the conical structure 303, the small-diameter end of the conical spring abuts against the pneumatic device 301, when the pneumatic gripper works, the pneumatic finger acts on clamping a part, the conical spring slides along the surface of the conical structure 303 under the action of self elasticity while clamping, and the large-diameter end is tightly attached to the surface of the conical structure 303 to assist in limiting the state of the pneumatic finger to form self-locking; when the part is placed, the pneumatic finger is opened under the action of the air pipe, the conical spring retracts along the surface of the conical structure 303, and the pneumatic finger is opened to complete the placement of the part.

Further in order to facilitate the installation and the rotation of grabbing 31, grab mechanism 3 and still include straight triangle swinging boom 32, straight triangle swinging boom 32 inclined plane is fixed with slewer 2, grab 31 and all set up on the right angle face of straight triangle swinging boom 32, through slewer 2's effect, it is rotatory to straight triangle swinging boom 32, drive to grab 31 and rotate, accomplish the operation to the part, general machining, can only process a part usually, the straightness that hangs down when grabbing the work piece can be guaranteed to place and the uninstallation of a work piece to straight triangle swinging boom 32 that sets up, be convenient for quick accurate snatch.

Further in order to facilitate the accurate rotation of the gripper 31, the turning device 2 is a turning cylinder, and the turning cylinder can accurately and quickly position the two grippers for placing and unloading to complete the operation.

Further in order to guarantee to hold the straightness that hangs down and be convenient for holistic installation after 31 rotations, fixed establishment 1 includes mounting panel 11 and straight triangle fixed arm 12, mounting panel 11 sets up on straight triangle fixed arm 12 horizontal planes, the inclined plane and the revolving cylinder of straight triangle fixed arm 12 are fixed, install the device wholly through mounting panel 11, and straight triangle fixed arm 12 and straight triangle swinging boom 32 cooperate, ensure to hold 31's the straightness that hangs down.

Further, in order to facilitate the installation of the handgrip 31, a handgrip connecting plate 33 is arranged between the handgrip 31 and the straight triangular rotating arm 32.

The principle of the utility model is that: the device is integrally installed on pneumatic equipment through an installation plate 11, related programs are set through the pneumatic equipment, during operation, the pneumatic equipment drives a hand grab device to integrally move to a position of a part to be processed, then the hand grab 31 vertically arranged downwards is opened through pneumatic action, a conical spring slides and retracts along the surface of a conical structure 303, the pneumatic equipment downwards, the part to be processed enters the hand grab 31, the hand grab 31 clamps the part, the conical spring slides along the surface of the conical structure 303 to lock a pneumatic finger, the hand grab 31 is moved to a processing area, a rotary cylinder rotates, the hand grab 31 without clamping the part downwards clamps the processed part, the rotary cylinder continuously rotates to clamp the processed part downwards, the hand grab 31 opens the part to be processed, the part to be processed is put down, meanwhile, the conical spring slides and retracts along the surface of the conical structure 303, and finally the pneumatic equipment drives the hand grab 31 to move, and (5) placing the machined and formed part in a finished product area, and finishing one working cycle.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A self-locking hand gripping device is characterized in that: including fixed establishment (1), fixed establishment (1) one side is equipped with slewer (2), slewer (2) deviate from fixed establishment (1) one side and are equipped with and hold mechanism (3), hold mechanism (3) including the hand that arbitrary direction set up and hold (31), hold (31) including pneumatic means (301) and fixture (302), be equipped with self-locking mechanism (4) on fixture (302).

2. A self-locking hand grip apparatus as defined in claim 1, wherein: the clamping mechanism (302) is a pneumatic finger, the upper half part of the pneumatic finger is a conical structure (303), the self-locking mechanism (4) is a conical spring matched with the conical structure (303), and the small diameter end of the conical spring is abutted to the pneumatic device (301).

3. A self-locking hand grip apparatus as defined in claim 2, wherein: the hand-grasping mechanism (3) further comprises a straight triangular rotating arm (32), the inclined plane of the straight triangular rotating arm (32) is fixed with the rotating device (2), and the hand-grasping mechanism (31) is arranged on the right-angle surface of the straight triangular rotating arm (32).

4. A self-locking hand grip apparatus as defined in claim 3, wherein: the rotating device (2) is a rotating cylinder.

5. A self-locking hand grip apparatus as defined in claim 4, wherein: fixed establishment (1) includes mounting panel (11) and straight triangle fixed arm (12), mounting panel (11) set up on straight triangle fixed arm (12) horizontal plane, the inclined plane and the gyration cylinder of straight triangle fixed arm (12) are fixed.

6. A self-locking hand grip apparatus as defined in claim 5, wherein: a hand-holding connecting plate (33) is arranged between the hand-holding part (31) and the straight triangular rotating arm (32).