CN219255604U

CN219255604U - Terminal anchor clamps quick detach subassembly of arm

Info

Publication number: CN219255604U
Application number: CN202223403837.XU
Authority: CN
Inventors: 黄晖; 唐瑾逸
Original assignee: Chengdu Jincheng College
Current assignee: Chengdu Jincheng College
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-27
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a quick-dismantling component for a tail end clamp of a mechanical arm, and relates to the technical field of robots. The utility model comprises a fixed sleeve, wherein a mounting block is arranged on the right side of the inside of the fixed sleeve, an elastic piece is arranged above the right side of the fixed sleeve, a rotating wheel is arranged in front of the elastic piece, an inserting block is inserted on the right side of the fixed sleeve, a barrier strip is arranged on the right side of the fixed sleeve, and a boss is fixed at the lower end of the barrier strip corresponding to the outer wall of the mounting block. According to the utility model, the mounting block and the fixing sleeve are fixed by inserting the inserting block into the inserting groove, the mounting block is prevented from being separated from the fixing sleeve by the barrier strip, and the mounting block can be detached by applying lateral force to the L-shaped block, so that the problems that the structure of the existing mechanical arm tail end clamp quick-disassembly assembly is complex, the production cost is high, the disassembling operation of the existing mechanical arm tail end clamp quick-disassembly assembly is complicated, and the connection stability of the clamp connecting piece and the tail end connecting piece is to be improved are solved.

Description

Terminal anchor clamps quick detach subassembly of arm

Technical Field

The utility model belongs to the technical field of robots, and particularly relates to a quick-dismantling component for a tail end clamp of a mechanical arm.

Background

The robot is an intelligent machine capable of assisting or replacing human beings to perform semi-autonomous or fully autonomous work, has basic characteristics of sensing, decision making, execution and the like, and can improve the work efficiency and the work quality by using the robot to perform dangerous, heavy and complex work, and the mechanical arm is used as one of the parts of the robot and can receive instructions and perform work.

As is well known, the robot performs work by using a jig at the end of a robot arm, such as a suction cup, a gripper, an electromagnet, or the like, and the jig may be replaced when the robot is actually used.

Through retrieving, grant bulletin number CN211940986U, grant bulletin day 2020.11.17 discloses a terminal fixture quick detach subassembly of arm, terminal fixture of arm and arm, this terminal fixture quick detach subassembly of arm includes: the clamp comprises a tail end connecting piece, a clamp connecting piece, a mounting plate, a power element, a transmission piece and a clamp plate, wherein the tail end connecting piece and the clamp connecting piece are oppositely arranged, a clamping groove is formed in the tail end connecting piece, the mounting plate is arranged on the clamp connecting piece, the power element is arranged on the mounting plate, the transmission piece is respectively connected with the power element and the clamp plate, and the power element can drive the transmission piece to drive the clamp plate to be clamped into the clamping groove or to be separated from the clamping groove. The mechanical arm tail end clamp quick-dismantling assembly can realize quick dismantling of the mechanical arm tail end clamp, and improves dismantling efficiency of the mechanical arm tail end clamp. Correspondingly, the utility model further provides a mechanical arm tail end clamp and a mechanical arm.

However, the prior art has the following disadvantages:

1. the existing mechanical arm tail end clamp quick-release assembly is complex in structure and high in production cost;

2. the disassembly and assembly operations of the existing mechanical arm tail end clamp quick disassembly assembly are complex, and meanwhile, the connection stability of the clamp connecting piece and the tail end connecting piece is required to be improved.

Therefore, the existing quick-dismantling assembly for the clamp at the tail end of the mechanical arm cannot meet the requirement in practical use, so that an improved technology is urgently needed in the market to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a quick-dismantling component for a clamp at the tail end of a mechanical arm, which can fix a mounting block and a fixed sleeve through plugging a plugging block in a plugging groove, prevent the mounting block from being separated from the fixed sleeve through a baffle strip, and simultaneously can dismantle the mounting block by applying lateral force to an L-shaped block, so that the problems that the structure of the quick-dismantling component for the clamp at the tail end of the mechanical arm is complex, the production cost is high, the dismantling operation of the quick-dismantling component for the clamp at the tail end of the mechanical arm is complicated, and the connection stability of a clamp connecting piece and a tail end connecting piece is to be improved are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a quick-dismantling component for a clamp at the tail end of a mechanical arm, which comprises a fixing sleeve, wherein the fixing sleeve is fixed at the tail end of the mechanical arm, a mounting block is arranged on the right side of the inside of the fixing sleeve, the mounting block is fixed on the clamp, an elastic piece is arranged above the right side of the fixing sleeve, a rotating wheel is arranged in front of the elastic piece, a plug block is inserted on the right side of the fixing sleeve, a barrier strip is arranged on the right side of the fixing sleeve, a boss is fixed on the lower end of the barrier strip corresponding to the outer wall of the mounting block, the mounting block is in clearance fit with the fixing sleeve, a plug groove is formed in the corresponding mounting block at the position of the plug block, and the lower end of the plug block is positioned in the plug groove.

Further, the front of the rotating wheel is provided with an L-shaped block, the rotating wheel is rotationally connected with the L-shaped block, and a fixing block is fixed below the L-shaped block corresponding to the upper wall of the fixing sleeve.

Further, the blend stop and L shape piece fixed connection, the left wall of blend stop lower extreme contacts with the boss, and the chamfer has been seted up on the right side of boss rear end.

Further, the upper wall of the fixed block is fixed with a T-shaped strip, a T-shaped groove is formed in the position of the T-shaped strip corresponding to the lower side of the L-shaped block, the T-shaped strip is located in the T-shaped groove, and a baffle is fixed on the upper side of the front wall of the fixed block.

Further, the outer part of the plug block is fixed with a U-shaped plate corresponding to the upper wall of the fixed sleeve, the upper wall of the plug block is fixed with a fixed plate, and the upper end and the lower end of the elastic piece are respectively abutted with the corresponding U-shaped plate and the fixed plate.

Further, the upper wall of plectane is fixed with the connecting rod, and the upper end of connecting rod passes the upper wall of U-shaped board and extends to the top of U-shaped board, and the outside of connecting rod corresponds the upper wall of U-shaped board and is fixed with the uide bushing, and uide bushing and connecting rod clearance fit.

Further, the upper end of the connecting rod is fixed with a quadrangular frustum pyramid, and the quadrangular frustum pyramid is contacted with the rotating wheel.

The utility model has the following beneficial effects:

1. according to the utility model, the mounting block is fixedly arranged on the clamp, the fixing sleeve is fixedly arranged at the tail end of the mechanical arm, when the mounting block is inserted in the inserting groove, the mounting block and the fixing sleeve are in an immovable state, in this state, the clamp and the mechanical arm are in a relatively fixed state, and when the mounting block is separated from the inserting groove, the clamp can be disassembled.

2. According to the quick-dismantling device for the mechanical arm terminal clamp, the rotating wheel, the L-shaped block and the blocking strip are arranged, the L-shaped plate is applied with force in the direction of the elastic piece, the quadrangular prism table, the connecting rod and the plugging block move upwards under the cooperation of the rotating wheel until the plugging block is separated from the plugging groove, the mounting block and the clamp can be dismantled, the operation is extremely simple when the clamp is dismantled, in addition, the mounting block is prevented from being separated from the fixed sleeve accidentally under the cooperation of the boss through the arrangement of the blocking strip, the connection stability between the mounting block and the fixed sleeve is improved, and the problem that the dismounting operation of the conventional quick-dismantling device for the mechanical arm terminal clamp is complicated and the connection stability of the clamp connecting piece and the terminal connecting piece is to be improved is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall block diagram of a quick release assembly for a robot arm end clamp;

FIG. 2 is a cross-sectional structural view of the vertical direction of FIG. 1;

FIG. 3 is an exploded view of the structure of FIG. 1;

FIG. 4 is a rear view of a quick release assembly of a robot arm end clamp;

FIG. 5 is a left side view of a quick release assembly for a robot arm end clamp;

fig. 6 is a rear view of a quick release assembly of the end clamp of the mechanical arm, and fig. two is a rear view of the quick release assembly.

In the drawings, the list of components represented by the various numbers is as follows:

1. a rotating wheel; 2. a fixed sleeve; 201. a U-shaped plate; 2011. a guide sleeve; 202. a fixed block; 2021. a T-bar; 2022. a baffle; 3. a connecting rod; 301. a quadrangular frustum pyramid; 302. a fixing plate; 4. an elastic member; 5. a mounting block; 501. a plug-in groove; 502. a boss; 5021. chamfering; 6. a barrier strip; 7. a plug block; 8. an L-shaped block; 801. a T-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 6, the utility model is a quick-dismantling component for a clamp at the tail end of a mechanical arm, comprising a fixing sleeve 2, wherein the fixing sleeve 2 is fixed at the tail end of the mechanical arm, a mounting block 5 is arranged at the right side inside the fixing sleeve 2, the mounting block 5 is fixed on the clamp, the disassembly and the assembly of the clamp can be realized through the disassembly and the assembly of the mounting block 5, an elastic piece 4 is arranged above the right side of the fixing sleeve 2, the elastic piece 4 is arranged to enable a normally lower plug block 7 to be plugged in a plug groove 501, a rotating wheel 1 is arranged in front of the elastic piece 4, when the rotating wheel 1 moves backwards, a quadrangular frustum 301 moves upwards, a plug block 7 is plugged at the right side of the fixing sleeve 2, when the plug block 7 is plugged in the plug groove 501, the mounting block 5 and the fixing sleeve 2 are in a relatively fixed state, and when the plug block 7 is plugged out of the plug groove 501, can dismantle anchor clamps fast, the right-hand blend stop 6 that is provided with of fixed cover 2, the lower extreme of blend stop 6 corresponds the outer wall of installation piece 5 and is fixed with boss 502, through the cooperation of blend stop 6 and boss 502, can avoid installation piece 5 unexpected remove right, promote the connection stability between installation piece 5 and the fixed cover 2, simultaneously, when grafting piece 7 is located the inside of grafting groove 501, the lower extreme of blend stop 6 is located the right side of boss 502, and grafting piece 7 breaks away from grafting groove 501, the lower extreme of blend stop 6 is located the rear on boss 502 right side, this position can not prevent the removal right of installation piece 5 this moment, installation piece 5 and fixed cover 2 clearance fit, prevent installation piece 5 from rocking, grafting groove 501 has been seted up on the installation piece 5 that the position department corresponds of grafting piece 7, the lower extreme of grafting piece 7 is located grafting groove 501.

As shown in fig. 1 to 5, an L-shaped block 8 is disposed in front of the rotating wheel 1, and the rotating wheel 1 is rotatably connected with the L-shaped block 8, the L-shaped block 8 moves to drive the rotating wheel 1 to move, and a fixing block 202 is fixed below the L-shaped block 8 corresponding to the upper wall of the fixing sleeve 2, so as to provide a fixing platform for the T-shaped strip 2021.

The blend stop 6 and L shape piece 8 fixed connection for L shape piece 8 still can drive blend stop 6 when removing and remove, and the left wall of blend stop 6 lower extreme contacts with boss 502, and chamfer 5021 has been seted up on the right side of boss 502 rear end, should set up chamfer 5021, and when being convenient for L shaped board to remove forward, it moves forward to drive blend stop 6, and can not appear because of the condition that the barrier stop 6 can't move forward of the stop of boss 502.

T-shaped strips 2021 are fixed on the upper wall of the fixed block 202, T-shaped grooves 801 are formed in the positions where the T-shaped strips 2021 are located, corresponding to the lower sides of the L-shaped blocks 8, the T-shaped strips 2021 are located in the T-shaped grooves 801, the L-shaped blocks 8 can only move forwards and backwards through the cooperation of the T-shaped strips 2021 and the T-shaped grooves 801, a baffle 2022 is fixed on the upper side of the front wall of the fixed block 202, the baffle 2022 can provide limit for the L-shaped blocks 8, and separation of the T-shaped strips 2021 and the T-shaped grooves 801 is avoided.

As shown in fig. 1, 2, 3 and 6, a U-shaped plate 201 is fixed on the outer portion of the plugging block 7 corresponding to the upper wall of the fixing sleeve 2, a fixing plate 302 is fixed on the upper wall of the plugging block 7, the upper end and the lower end of the elastic member 4 are respectively abutted against the corresponding U-shaped plate 201 and the fixing plate 302, when a backward acting force is applied to the L-shaped block 8, the clamp can be detached, and then a new clamp is installed, when the acting force applied to the L-shaped block 8 is released, the lower wall of the fixing plate 302 is in a connection state with the upper wall of the fixing sleeve 2 under the action of the elastic member 4, and at this time, the plugging block 7 is located in the plugging groove 501.

The upper wall of plectane is fixed with connecting rod 3, and the upper end of connecting rod 3 passes the upper wall of U-shaped plate 201 and extends to the top of U-shaped plate 201, and the outside of connecting rod 3 corresponds the upper wall of U-shaped plate 201 and is fixed with uide bushing 2011, and uide bushing 2011 and connecting rod 3 clearance fit, and the setting of uide bushing 2011 can provide the direction for connecting rod 3, avoids connecting rod 3 to take place the condition of slope in use.

The upper end of the connecting rod 3 is fixed with a quadrangular platform 301, the quadrangular platform 301 is contacted with the rotating wheel 1, when the L-shaped block 8 moves backwards, the rotating wheel 1 is positioned on the side wall of the quadrangular platform 301 to roll, and the quadrangular platform 301 moves upwards.

One specific application of this embodiment is: during disassembly, the L-shaped block 8 is operated and a backward acting force is applied to the L-shaped block 8, at the moment, the rotating wheel 1 rolls on the side wall of the quadrangular platform 301, the connecting rod 3 and the inserting block 7 are driven to move upwards and the barrier strip 6 moves backwards until the inserting block 7 is separated from the inserting groove 501, then the mounting block 5 is operated to be separated from the fixing sleeve 2, during mounting, the new mounting block 5 is inserted into the fixing sleeve 2, the boss 502 is attached to the right wall of the fixing sleeve 2, at the moment, the acting force on the L-shaped block 8 is released, under the action of the elastic piece 4, the inserting block 7 and the quadrangular platform 301 are moved downwards until the fixing plate 302 is contacted with the fixing sleeve 2, at the moment, the inserting block 7 is positioned in the inserting groove 501, and the L-shaped block 8 and the barrier strip 6 are moved forwards by the cooperation of the quadrangular platform 301 and the rotating wheel 1, and the barrier strip 6 is moved forwards to the right of the protruding strip.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a terminal anchor clamps quick detach subassembly of arm, includes fixed cover (2), its characterized in that: the right side of fixed cover (2) inside is provided with installation piece (5), the top on fixed cover (2) right side is provided with elastic component (4), the place ahead of elastic component (4) is provided with rotates wheel (1), peg graft on the right side of fixed cover (2) has jack (7), the right-hand blend stop (6) that is provided with of fixed cover (2), the lower extreme of blend stop (6) corresponds the outer wall of installation piece (5) is fixed with boss (502), installation piece (5) with fixed cover (2) clearance fit, peg graft (7) place department corresponds on installation piece (5) peg graft groove (501), the lower extreme of peg graft (7) is located in jack (501).

2. The mechanical arm end clamp quick release assembly of claim 1, wherein: the front of the rotating wheel (1) is provided with an L-shaped block (8), the rotating wheel (1) is rotationally connected with the L-shaped block (8), and a fixed block (202) is fixed below the L-shaped block (8) corresponding to the upper wall of the fixed sleeve (2).

3. The mechanical arm end clamp quick release assembly of claim 1, wherein: the baffle strip (6) is fixedly connected with the L-shaped block (8), the left wall of the lower end of the baffle strip (6) is contacted with the boss (502), and a chamfer (5021) is formed on the right side of the rear end of the boss (502).

4. The mechanical arm end clamp quick release assembly of claim 2, wherein: t-shaped strips (2021) are fixed on the upper wall of the fixed block (202), T-shaped grooves (801) are formed in the positions of the T-shaped strips (2021) corresponding to the lower sides of the L-shaped blocks (8), the T-shaped strips (2021) are located in the T-shaped grooves (801), and baffles (2022) are fixed on the upper sides of the front walls of the fixed block (202).

5. The mechanical arm end clamp quick release assembly of claim 1, wherein: the outside of grafting piece (7) corresponds the upper wall of fixed cover (2) is fixed with U shaped plate (201), the upper wall of grafting piece (7) is fixed with fixed plate (302), just the upper and lower both ends of elastic component (4) respectively with corresponding U shaped plate (201) with fixed plate (302) butt.

6. The quick release assembly of claim 5, wherein: the upper wall of fixed plate (302) is fixed with connecting rod (3), just the upper end of connecting rod (3) passes the upper wall of U shaped plate (201) and extend to the top of U shaped plate (201), the outside of connecting rod (3) corresponds the upper wall of U shaped plate (201) is fixed with uide bushing (2011), just uide bushing (2011) with connecting rod (3) clearance fit.

7. The mechanical arm end clamp quick release assembly of claim 6, wherein: the upper end of the connecting rod (3) is fixed with a quadrangular frustum (301), and the quadrangular frustum (301) is contacted with the rotating wheel (1).