CN216657947U

CN216657947U - Arm convenient to it is fixed

Info

Publication number: CN216657947U
Application number: CN202122350671.9U
Authority: CN
Inventors: 阳彬中; 龚军
Original assignee: Suzhou Lairui Technology Co ltd
Current assignee: Suzhou Lairui Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-06-03
Anticipated expiration: 2031-09-27

Abstract

The utility model belongs to the technical field of mechanical arms, and discloses a mechanical arm convenient to fix, which comprises a fixed table, wherein a base is arranged at the top of the fixed table, the fixed table and the base are detachably connected through a locking mechanism, the locking mechanism comprises a sleeve, a threaded rod, a spring, a movable rod and a top ball, the threaded rod, the spring, the movable rod and the top ball are all arranged inside the sleeve, the spring is connected between the threaded rod and the movable rod, the top ball is positioned at two sides of the movable rod, a rod groove and a ball groove are formed inside the sleeve, the rod groove is communicated with the ball groove, and the top ball is embedded in the ball groove; the mechanical arm fixing device is provided with the locking mechanism, the mechanical arm is fixed and limited through the matching of the locking mechanism and the locking hole, and meanwhile, the locking mechanism can be locked and unlocked, so that the stability of mechanical arm fixing can be ensured, the mechanical arm fixing device is convenient to disassemble and replace, and the locking mechanism is simple to operate and convenient to install and fix.

Description

Mechanical arm convenient to fix

Technical Field

The utility model belongs to the technical field of mechanical arms, and particularly relates to a mechanical arm convenient to fix.

Background

The mechanical arm is a rigid-flexible coupled nonlinear system, and is also a nonlinear system in which the system dynamics characteristic and the control characteristic are mutually coupled, namely electromechanical coupling, and the purpose of dynamics modeling is to provide a basis for control system description and controller design.

At present, the existing mechanical arm is generally integrated with equipment, so that the mechanical arm is inconvenient to disassemble and replace and is inconvenient to install and fix.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical arm convenient to fix, and aims to solve the problems that the existing mechanical arm is generally integrated with equipment, is inconvenient to detach and replace and is inconvenient to install and fix in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an arm convenient to it is fixed, includes the fixed station, the top of fixed station is provided with the base, and the fixed station passes through locking mechanical system with the base and can dismantle and be connected, locking mechanical system includes sleeve, threaded rod, spring, carriage release lever and ejector pin, and threaded rod, spring, carriage release lever and ejector pin all set up in telescopic inside, spring coupling is between threaded rod and carriage release lever, the ejector pin is located the both sides of carriage release lever, rod groove and pearl groove have been seted up to telescopic inside, and rod groove and pearl groove intercommunication, the ejector pin embedding is in the pearl groove, and the both ends symmetric connection of ejector pin has the slider, the inside both sides position department that is close to the pearl groove of sleeve has seted up the spout, slider and spout sliding connection.

Preferably, the fixed platform and the base are provided with locking holes matched with the locking mechanisms, the locking holes comprise first jacks and second jacks, the first jacks are communicated with the second jacks, the first jacks are arranged on the base, and the second jacks are arranged on the fixed platform.

Preferably, when the locking mechanism is in a locking state, the top bead extends out of the sleeve and is abutted against the inner wall of the second insertion hole.

Preferably, the top of base is fixed with bracing piece and motor, and the motor is located the intermediate position department of bracing piece, the top of bracing piece is connected with the fixing base, and is provided with the roating seat on the fixing base, the top of roating seat is fixed with the mechanical arm of force.

Preferably, the top of the threaded rod is provided with a shifting sheet, the threaded rod is provided with a thread at one end connected with the spring, and the threaded rod is in threaded connection with the sleeve.

Preferably, the moving rod abuts against the top bead when moving to the lowest end.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the mechanical arm fixing device is provided with the locking mechanism, the mechanical arm is fixed and limited by the matching use of the locking mechanism and the locking hole, and meanwhile, the locking mechanism can be locked and unlocked, so that the stability of mechanical arm fixing can be ensured, the mechanical arm fixing device is convenient to detach and replace, and the locking mechanism is simple to operate and convenient to install and fix.

(2) The locking mechanism adopts two fixing modes of thread screwing and fixing and top bead limiting and locking, so that the stability of the mechanical arm fixing is ensured, the mechanical arm can normally work, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic structural view of the locking mechanism of the present invention in an unlocked state;

FIG. 4 is a schematic view of a locking hole of the present invention;

FIG. 5 is a schematic view of the engagement of the top bead and the sleeve of the present invention;

in the figure: 1. a fixed table; 2. a base; 3. a locking mechanism; 31. a sleeve; 311. a rod groove; 312. a bead groove; 313. a chute; 32. a threaded rod; 33. a spring; 34. a travel bar; 35. a top bead; 351. a slider; 4. a locking hole; 41. a first jack; 42. a second jack; 5. a support bar; 6. a motor; 7. a fixed seat; 8. a rotating base; 9. a mechanical arm.

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. 1-5, the present invention provides a technical solution: the utility model provides a mechanical arm convenient to it is fixed, including fixed station 1, the top of fixed station 1 is provided with base 2, and fixed station 1 can dismantle with base 2 through locking mechanical system 3 and be connected, locking mechanical system 3 includes sleeve 31, threaded rod 32, spring 33, carriage release lever 34 and top pearl 35, and threaded rod 32, spring 33, carriage release lever 34 and top pearl 35 all set up in sleeve 31's inside, spring 33 connects between threaded rod 32 and carriage release lever 34, top pearl 35 is located carriage release lever 34's both sides, rod groove 311 and pearl groove 312 have been seted up to sleeve 31's inside, and rod groove 311 and pearl groove 312 intercommunication, top pearl 35 imbeds in pearl groove 312, and the both ends symmetric connection who pushes up pearl 35 has the slider, the inside both sides position department that is close to pearl groove 312 of sleeve 31 has seted up spout 313, slider and spout 313 sliding connection.

In this embodiment, preferably, the fixing table 1 and the base 2 are provided with locking holes 4 matching with the locking mechanisms 3, and the locking holes 4 include a first insertion hole 41 and a second insertion hole 42, the first insertion hole 41 is communicated with the second insertion hole 42, the first insertion hole 41 is provided on the base 2, and the second insertion hole 42 is provided on the fixing table 1.

In this embodiment, it is preferable that the top bead 35 extends out of the sleeve 31 and abuts against the inner wall of the second insertion hole 42 when the locking mechanism 3 is in the locking state.

In this embodiment, preferably, the top of the base 2 is fixed with the supporting rod 5 and the motor 6, the motor 6 is located at the middle position of the supporting rod 5, the top of the supporting rod 5 is connected with the fixing seat 7, the fixing seat 7 is provided with the rotating seat 8, and the top of the rotating seat 8 is fixed with the mechanical arm of force 9.

In this embodiment, preferably, a shifting piece is disposed on the top of the threaded rod 32, a thread is formed at one end of the threaded rod 32 connected to the spring 33, and the threaded rod 32 is in threaded connection with the sleeve 31 to convert the rotation of the threaded rod 32 into a linear motion.

In this embodiment, it is preferable that the moving rod 34 abuts against the top ball 35 when moving to the lowest end, and the moving rod 34 pushes the top ball 35 to move, so as to achieve locking.

The working principle and the using process of the utility model are as follows: during the use, place the base 2 of arm on fixed station 1, make first jack 41 aim at with second jack 42, insert locking mechanical system 3, rotate threaded rod 32, extrude spring 33 through threaded rod 32, and drive carriage release lever 34 downstream, carriage release lever 34 downstream promotes the top pearl 35 of both sides and removes, top pearl 35 removes to the inner wall with second jack 42 and offsets tightly, thereby realize the locking, during the dismantlement, only need reverse rotation threaded rod 32, make carriage release lever 34 rebound, can relieve the locking, and then convenient to detach changes, also be convenient for simultaneously fixed, and convenient to use.

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

1. The utility model provides a arm convenient to it is fixed, includes fixed station (1), its characterized in that: the top of the fixed table (1) is provided with a base (2), the fixed table (1) and the base (2) are detachably connected through a locking mechanism (3), the locking mechanism (3) comprises a sleeve (31), a threaded rod (32), a spring (33), a moving rod (34) and a top bead (35), the threaded rod (32), the spring (33), the moving rod (34) and the top bead (35) are all arranged inside the sleeve (31), the spring (33) is connected between the threaded rod (32) and the moving rod (34), the top bead (35) is positioned on two sides of the moving rod (34), a rod groove (311) and a bead groove (312) are formed inside the sleeve (31), the rod groove (311) is communicated with the bead groove (312), the top bead (35) is embedded in the bead groove (312), two ends of the top bead (35) are symmetrically connected with sliders (351), sliding grooves (313) are formed in positions, close to two sides of the bead groove (312), inside the sleeve (31), the sliding block (351) is connected with the sliding groove (313) in a sliding mode.

2. A robotic arm for facilitating fastening as claimed in claim 1, wherein: set up on fixed station (1) and base (2) with locking mechanical system (3) assorted locking hole (4), and locking hole (4) include first jack (41) and second jack (42), first jack (41) and second jack (42) intercommunication, and first jack (41) are seted up on base (2), second jack (42) are seted up on fixed station (1).

3. A robotic arm for facilitating fastening as claimed in claim 2, wherein: when the locking mechanism (3) is in a locking state, the top bead (35) extends out of the sleeve (31) and is abutted against the inner wall of the second insertion hole (42).

4. A robotic arm for facilitating fastening as claimed in claim 3, wherein: the top of base (2) is fixed with bracing piece (5) and motor (6), and motor (6) are located the intermediate position department of bracing piece (5), the top of bracing piece (5) is connected with fixing base (7), and is provided with roating seat (8) on fixing base (7), the top of roating seat (8) is fixed with the mechanical arm of force (9).

5. A robotic arm for facilitating fastening as claimed in claim 4, wherein: the top of threaded rod (32) is provided with the plectrum, and the one end that threaded rod (32) and spring (33) are connected is seted up threadedly, threaded rod (32) and sleeve (31) threaded connection.

6. A robotic arm for facilitating mounting as claimed in claim 5, wherein: the moving rod (34) is abutted against the top bead (35) when moving to the lowest end.