CN213381578U

CN213381578U - Mechanical arm electric induction locking device

Info

Publication number: CN213381578U
Application number: CN202022386246.0U
Authority: CN
Inventors: 赵璐
Original assignee: Shanxi Luzhizao Electronic Technology Co ltd
Current assignee: Shanxi Luzhizao Electronic Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-08
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses an arm electrodynamic induction locking device, including the main arm body, mechanical joint arm, cylinder, main shaft fork truck ring sum pinhole, the top of the main arm body is rotated and is connected with mechanical joint arm, and all installs main shaft fork truck ring on the both sides outer wall at main arm body top to the top of main shaft fork truck ring is equipped with equidistant pinhole, and the bottom of pinhole extends to the outside of main shaft fork truck ring, one side of mechanical joint arm bottom is equipped with the resettlement groove, and the mechanical joint arm top of resettlement groove position department installs the cylinder to the bottom of cylinder extends to the inside of resettlement groove and installs the guide shaft, and the one end that the cylinder was kept away from to the guide shaft extends to the outside of resettlement groove, the locking plate is installed to the bottom of guide shaft, and the central point department of putting of locking plate bottom is fixed with the round pin axle. The utility model discloses not only improve the convenience when locking device uses, ensured the locking effect when locking device uses, reduced the inertial force of mechanical festival arm when locking device uses moreover.

Description

Mechanical arm electric induction locking device

Technical Field

The utility model relates to a mechanical arm technical field specifically is a mechanical arm electrodynamic induction locking device.

Background

The mechanical arm is a high-precision and high-speed dispensing manipulator, belongs to a complex system with multiple inputs and multiple outputs, high nonlinearity and strong coupling, is widely applied to the fields of industrial assembly, safety explosion prevention and the like due to unique operation flexibility, and is usually continuously rotated under the action of inertia when the mechanical arm suddenly enters a non-working state in a working state at present, so that considerable damage is caused, and a corresponding locking device is required to be used for avoiding the occurrence of the conditions.

The locking devices on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing locking device is inconvenient for quickly disassembling the main shaft forklift ring, so that the maintenance is inconvenient, and needs to be improved;

(2) the existing locking device is inconvenient for limiting the locking plate, so that the phenomenon of deviation is easy to generate in the lifting process of the locking plate, and the locking effect of the locking plate is further influenced;

(3) the existing locking device is inconvenient for anti-skid treatment, so that the inertia force is high when the mechanical knuckle arm stops running, and people are often troubled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arm electrodynamic induction locking device to it is not convenient for carry out quick dismantlement processing, is not convenient for carry out spacing processing and be not convenient for carry out the problem of anti-skidding processing to the locking plate to solve to propose locking device among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an arm electrodynamic induction locking device, includes the main arm body, mechanical knuckle arm, cylinder, main shaft fork truck ring sum pinhole, the top of the main arm body is rotated and is connected with the mechanical knuckle arm, and all installs the main shaft fork truck ring on the both sides outer wall at main arm body top to the top of main shaft fork truck ring is equipped with equidistant pinhole, and the bottom of pinhole extends to the outside of main shaft fork truck ring, one side of mechanical knuckle arm bottom is equipped with the resettlement groove, and the mechanical knuckle arm top of resettlement groove position department installs the cylinder to the bottom of cylinder extends to the inside of resettlement groove and installs the guide shaft, and the one end that the cylinder was kept away from to the guide shaft extends to the outside of resettlement groove, the locking plate is installed to the bottom of guide shaft, and the central point department of putting of locking plate bottom is fixed with.

Preferably, the outer wall of one side of the mechanical knuckle arm is provided with a bearing frame, and one end, far away from the mechanical knuckle arm, of the bearing frame is provided with a spiral cylinder, so that the screw rod can be arranged and processed.

Preferably, the mounting groove top of guide shaft both sides all is fixed with a location section of thick bamboo, and the bottom of a location section of thick bamboo extends to the outside of mounting groove, and the central point department of putting at a location section of thick bamboo top installs reset spring to T type pole is installed to reset spring's bottom, and reset spring's one end is kept away from to T type pole extends to the outside of a location section of thick bamboo and with the top fixed connection of locking plate, so that carry on spacingly to the amplitude of rise of locking plate.

Preferably, the top of main shaft fork truck ring is equipped with anti-skidding backing plate, and the inside threaded connection of a spiral section of thick bamboo has the lead screw, the bottom of lead screw extend to the outside of a spiral section of thick bamboo and with the top fixed connection of anti-skidding backing plate, and the top of lead screw extend to the outside of a spiral section of thick bamboo and install the swing handle to carry out anti-skidding to mechanical knuckle arm and handle.

Preferably, the outer walls of the two sides of the main shaft forklift ring are respectively fixed with a first clamping block and a second clamping block, and the outer wall of one side, far away from the first clamping block, of the second clamping block is provided with a locking nut so as to connect and process the locking bolt.

Preferably, the outer wall of one side of the first clamping block, which is far away from the second clamping block, is provided with a locking bolt, and one end of the locking bolt sequentially penetrates through the first clamping block and the second clamping block and is in threaded connection with a locking nut, so that the main shaft forklift ring can be quickly disassembled and assembled.

Compared with the prior art, the beneficial effects of the utility model are that: the mechanical arm electric induction locking device not only improves the convenience of the locking device in use, ensures the locking effect of the locking device in use, but also reduces the inertia force of a mechanical knuckle arm in use of the locking device;

(1) through the arrangement of the first clamping block, the second clamping block, the locking bolt and the locking nut, the locking bolt is rotated to be screwed out from the inside of the locking nut and separated to the outside of the first clamping block and the second clamping block, and then the two groups of main shaft forklift rings are pulled, so that the main shaft forklift rings can be detached from the outer wall of the main arm body, the main shaft forklift rings can be conveniently overhauled and maintained, and the convenience in use of the locking device is improved;

(2) by arranging the positioning barrel, the reset spring and the T-shaped rod, the reset spring has good elastic effect, when the locking plate is lifted, the reset spring can be positioned in the positioning barrel to perform telescopic treatment, and the T-shaped rod is positioned in the positioning barrel to be lifted synchronously so as to limit the lifting amplitude of the locking plate and further reduce the phenomenon of deviation of the locking plate, so that the locking effect of the locking device when in use is ensured;

(3) through being provided with anti-skidding backing plate, the spiral shell, bear the frame, lead screw and swing handle, set up the spiral shell in the outer wall of mechanical joint arm one side through bearing the frame, manual rotatory swing handle makes it drive the inside rotation that the lead screw is located the spiral shell and moves down to make the lead screw drive anti-skidding backing plate move down in step, the bottom contact of as anti-skidding backing plate to the top of main shaft fork truck ring, can carry out anti-skidding to mechanical joint arm, thereby the inertial force of mechanical joint arm when locking device uses has been reduced.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the ring of the main shaft forklift of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

In the figure: 1. a main arm body; 2. an anti-skid backing plate; 3. a spiral cylinder; 4. a carrier; 5. a screw rod; 6. turning a handle; 7. a mechanical knuckle arm; 8. a placing groove; 9. a cylinder; 10. a guide shaft; 11. a main shaft forklift ring; 12. a pin hole; 13. a pin shaft; 14. a positioning cylinder; 15. a return spring; 16. a T-shaped rod; 17. a locking plate; 18. a first clamping block; 19. a second clamp block; 20. locking the bolt; 21. and locking the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an electric induction locking device for a mechanical arm comprises a main arm body 1, a mechanical joint arm 7, a cylinder 9, a main shaft forklift ring 11 and a pin hole 12, wherein the top end of the main arm body 1 is rotatably connected with the mechanical joint arm 7, a bearing frame 4 is installed on the outer wall of one side of the mechanical joint arm 7, and a spiral cylinder 3 is installed at one end, far away from the mechanical joint arm 7, of the bearing frame 4 so as to arrange and process a screw rod 5;

an anti-skid backing plate 2 is arranged above the main shaft forklift ring 11, a screw rod 5 is connected to the inner thread of the spiral cylinder 3, the bottom end of the screw rod 5 extends to the outer part of the spiral cylinder 3 and is fixedly connected with the top end of the anti-skid backing plate 2, and the top end of the screw rod 5 extends to the outer part of the spiral cylinder 3 and is provided with a rotary handle 6 so as to carry out anti-skid treatment on the mechanical knuckle arm 7;

the outer walls of two sides of the top of the main arm body 1 are respectively provided with a main shaft forklift ring 11, the outer walls of two sides of the main shaft forklift ring 11 are respectively fixed with a first clamping block 18 and a second clamping block 19, and the outer wall of one side of the second clamping block 19 far away from the first clamping block 18 is provided with a locking nut 21 so as to connect a locking bolt 20;

a locking bolt 20 is arranged on the outer wall of one side of the first clamping block 18, which is far away from the second clamping block 19, one end of the locking bolt 20 sequentially penetrates through the first clamping block 18 and the second clamping block 19 and is in threaded connection with a locking nut 21, so that the main shaft forklift ring 11 can be rapidly disassembled and assembled;

and the top of the main shaft fork truck ring 11 is provided with pin holes 12 with equal intervals, the bottom ends of the pin holes 12 extend to the outside of the main shaft fork truck ring 11, one side of the bottom of the mechanical knuckle arm 7 is provided with a placing groove 8, the top end of the mechanical knuckle arm 7 at the position of the placing groove 8 is provided with a cylinder 9, the bottom end of the cylinder 9 extends to the inside of the placing groove 8 and is provided with a guide shaft 10, one end of the guide shaft 10 far away from the cylinder 9 extends to the outside of the placing groove 8, the top parts of the placing grooves 8 at the two sides of the guide shaft 10 are both fixed with a positioning cylinder 14, the bottom end of the positioning cylinder 14 extends to the outside of the placing groove 8, and the center position of the top part of the positioning cylinder 14 is provided with a return spring 15, a T-shaped rod 16 is installed at the bottom end of the return spring 15, and one end, far away from the return spring 15, of the T-shaped rod 16 extends to the outside of the positioning cylinder 14 and is fixedly connected with the top end of the locking plate 17, so that the lifting amplitude of the locking plate 17 is limited;

the bottom end of the guide shaft 10 is provided with a locking plate 17, and a pin shaft 13 is fixed at the center of the bottom end of the locking plate 17.

The working principle is as follows: when the locking device is used, firstly, the external switch control cylinder 9 is operated to drive the locking plate 17 to move downwards through the guide shaft 10, and the locking plate 17 drives the pin shaft 13 to be inserted into the pin hole 12 so as to achieve the locking purpose, then the reset spring 15 has good elastic action, when the locking plate 17 is lifted, the reset spring 15 can be positioned in the positioning cylinder 14 to perform telescopic treatment, and the T-shaped rod 16 is positioned in the positioning cylinder 14 to be lifted synchronously so as to limit the lifting amplitude of the locking plate 17 and further reduce the phenomenon of deviation of the locking plate 17, thereby ensuring the locking effect when the locking device is used, then, the locking bolt 20 is rotated to be screwed out from the inside of the locking nut 21 and separated to the outside of the first clamping block 18 and the second clamping block 19, and then the two groups of forklift rings 11 are pulled, so that the forklift rings 11 can be separated from the outer wall of the main arm body 1, and then can be convenient for overhaul the maintenance processing to it, the convenience when locking device uses has been improved, set up spiral cylinder 3 in the outer wall of mechanical knuckle arm 7 one side through bearing frame 4 at last, manual rotatory swing handle 6, make it drive the inside rotation that lead screw 5 is located spiral cylinder 3 and move down, and make lead screw 5 drive anti-skidding backing plate 2 move down in step, the bottom contact of anti-skidding backing plate 2 to the top of main shaft fork truck ring 11, can carry out anti-skidding processing to mechanical knuckle arm 7, the inertial force of mechanical knuckle arm 7 when having reduced locking device and using, thereby accomplish locking device's use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an arm electrodynamic induction locking device, includes main arm body (1), mechanical knuckle arm (7), cylinder (9), main shaft fork truck ring (11) and pinhole (12), its characterized in that: the top end of the main arm body (1) is rotationally connected with a mechanical knuckle arm (7), the outer walls of the two sides of the top of the main arm body (1) are provided with a main shaft forklift ring (11), and the top of the main shaft fork truck ring (11) is provided with pin holes (12) with equal intervals, the bottom ends of the pin holes (12) extend to the outside of the main shaft fork truck ring (11), one side of the bottom of the mechanical knuckle arm (7) is provided with a placing groove (8), and the top end of the mechanical knuckle arm (7) at the position of the placing groove (8) is provided with a cylinder (9), the bottom end of the cylinder (9) extends into the placing groove (8) and is provided with a guide shaft (10), one end of the guide shaft (10) far away from the cylinder (9) extends to the outside of the placing groove (8), the bottom end of the guide shaft (10) is provided with a locking plate (17), and a pin shaft (13) is fixed at the central position of the bottom end of the locking plate (17).

2. The mechanical arm electric induction locking device according to claim 1, wherein: the outer wall of one side of the mechanical joint arm (7) is provided with a bearing frame (4), and one end of the bearing frame (4) far away from the mechanical joint arm (7) is provided with a spiral cylinder (3).

3. The mechanical arm electric induction locking device according to claim 1, wherein: the utility model discloses a lock positioning device, including guide shaft (10), reset spring (15), T type pole (16), the one end that reset spring (15) was kept away from in T type pole (16) extends to the outside of a setting groove (8) and the top of the setting groove (8) top of guide shaft (10) both sides all is fixed with a location section of thick bamboo (14), the bottom of a location section of thick bamboo (14) extends to the outside of a setting groove (8), and the central point department of putting at a location section of thick bamboo (14) top installs reset spring (15), and the T type pole (16) are installed to the bottom of reset spring (15.

4. The mechanical arm electric induction locking device according to claim 2, wherein: the top of main shaft fork truck ring (11) is equipped with anti-skidding backing plate (2), and the inside threaded connection of spiral shell (3) has lead screw (5), the bottom of lead screw (5) extend to the outside of spiral shell (3) and with the top fixed connection of anti-skidding backing plate (2), and the top of lead screw (5) extend to the outside of spiral shell (3) and install swing handle (6).

5. The mechanical arm electric induction locking device according to claim 1, wherein: the outer walls of two sides of the main shaft forklift ring (11) are respectively fixed with a first clamping block (18) and a second clamping block (19), and the outer wall of one side, far away from the first clamping block (18), of the second clamping block (19) is provided with a locking nut (21).

6. The mechanical arm electric induction locking device according to claim 5, wherein: and a locking bolt (20) is arranged on the outer wall of one side, away from the second clamping block (19), of the first clamping block (18), and one end of the locking bolt (20) sequentially penetrates through the first clamping block (18) and the second clamping block (19) and is in threaded connection with a locking nut (21).