CN214136097U

CN214136097U - Joint connecting assembly for robot

Info

Publication number: CN214136097U
Application number: CN202021667176.XU
Authority: CN
Inventors: 王和迪
Original assignee: Guangdong Hengcheng Technology Co ltd
Current assignee: Guangdong Hengcheng Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-09-07
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a joint connection assembly for robot, including first joint and second joint, be provided with second connecting piece and first connecting piece between first joint and the second joint respectively, first connecting piece is located first joint one end, the second connecting piece is located second joint one end, second connecting piece one side is seted up the fixed slot that link up each other with it, first connecting piece one end insertion loss has the bolt, bolt one end extends to in the fixed slot, bolt one end fixedly connected with elastic connecting strip, elastic connecting strip one end fixedly connected with stopper, the stopper joint is in second connecting piece one side, first connecting piece passes through screw thread and fixed slot fixed connection; through installing the elastic connection strip additional in first connecting piece one end, the stopper card is in second connecting piece one side, accomplishes spacing to the bolt, has avoided the bolt to appear becoming flexible easily in the use, and the guarantee robot junction can normal operating.

Description

Joint connecting assembly for robot

Technical Field

The utility model relates to a coupling assembling especially relates to an articulated coupling assembling for robot.

Background

In the prior art, the joints of the robot are connected by circumferential fixing bolts. Therefore, a connecting flange is required to be arranged at a joint of the robot so as not to influence the appearance of the robot; set up flange in robot joint's inside, flange passes through the connection of bolt, and the bolt appears not hard up condition easily in the use to lead to robot junction to operate unusually, screw up the bolt once more, the comparatively loaded down with trivial details condition of process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an articulated coupling assembling for robot can solve the bolt and appear not hard up condition easily in the use to lead to the robot junction to move unusual technical problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a joint coupling assembling for robot, includes first joint and second joint, be provided with second connecting piece and first connecting piece between first joint and the second joint respectively, first connecting piece is located first joint one end, the second connecting piece is located second joint one end, the fixed slot rather than lining up each other is seted up to second connecting piece one side, first connecting piece one end insertion loss has the bolt, bolt one end extends to in the fixed slot, bolt one end fixedly connected with elastic connection strip, elastic connection strip one end fixedly connected with stopper, the stopper joint is in second connecting piece one side, first connecting piece passes through screw thread and fixed slot fixed connection.

As a preferred technical scheme of the utility model, first joint one side fixedly connected with first sealing ring is kept away from to first connecting piece, the second joint one side embedding is kept away from to the second connecting piece has first seal cover, first sealing ring embedding is in first seal cover, first sealing ring and first seal cover sealing connection.

As an optimized technical scheme of the utility model, the elastic connection strip is the rectangle, the elastic connection strip equidistance distributes in first connecting piece one end.

As an optimized technical scheme of the utility model, stopper one side top is the inclined plane.

As an optimal technical scheme of the utility model, the second thread bush has been cup jointed with second joint connection department to the second connecting piece, the second thread bush passes through screw thread and second joint fixed connection.

As an optimized technical scheme of the utility model, first thread bush has been cup jointed with first joint connection department to first connecting piece, first thread bush passes through screw thread and first joint fixed connection.

As an optimal technical scheme of the utility model, first sealing ring is the cavity tourus, first sealing ring one end both sides are the inclined plane.

As a preferred technical scheme of the utility model, the second connecting piece is close to second joint one side and first connecting piece is close to the equal fixedly connected with second sealing ring in first joint one side, first joint one end and second joint one end all imbed have with second sealing ring assorted second seal groove, the embedding of second sealing ring is in the second seal groove, second sealing ring and second sealing ring sealing connection.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. by additionally arranging the elastic connecting strip at one end of the first connecting piece, when a bolt needs to be fixed, the bolt is firstly inserted into the fixed groove, the limiting block compresses the elastic connecting strip to move towards the circle center of the bolt under the action of the inclined plane until the outer side thread of the bolt is in contact with the inner side thread of the fixed groove, the bolt is rotated, the limiting block is driven to move by the bolt through the elastic connecting strip under the action of the thread until the limiting block passes through the fixed groove, the limiting block resets under the action of the elastic connecting strip at the moment, the limiting block is clamped at one side of the second connecting piece to limit the bolt, the bolt is prevented from being easily loosened in the use process, and the normal operation of a robot joint is ensured;

2. through keeping away from first joint one end at first connecting piece and installing first sealing ring additional, after first connecting piece is connected the completion with the second connecting piece, first connecting piece is pegged graft in first seal cover, has promoted the sealing performance of being connected of first connecting piece and second connecting piece, through setting up first sealing ring one side both ends into the inclined plane, has further promoted first sealing ring and first seal cover sealing performance, has avoided the influence of outside moisture to second connecting piece and the inside components and parts of first connecting piece.

Drawings

Fig. 1 is a schematic structural view of the connection assembly of the present invention;

fig. 2 is a schematic view of a connection sectional structure of the connection assembly of the present invention;

FIG. 3 is an enlarged view of the structure at b in FIG. 2;

FIG. 4 is an enlarged view of a portion a of FIG. 2;

fig. 5 is a schematic side view of the first connecting member according to the present invention;

FIG. 6 is an enlarged view of the structure at c in FIG. 2;

wherein: 1. a first joint; 2. a first threaded sleeve; 3. a second joint; 4. a second threaded sleeve; 5. a second connecting member; 6. a first connecting member; 7. fixing grooves; 8. a bolt; 81. an elastic connecting strip; 82. a limiting block; 10. a first seal ring; 101. a first seal cartridge; 11. a second seal ring; 111. a second seal groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Please refer to fig. 1, fig. 2 and fig. 3, the utility model provides a joint connection assembly for robot, including first joint 1 and second joint 3, be provided with second connecting piece 5 and first connecting piece 6 between first joint 1 and the second joint 3 respectively, first connecting piece 6 is located 1 one end of first joint, second connecting piece 5 is located 3 one end of second joint, second connecting piece 5 one side is seted up rather than the fixed slot 7 that link up each other, 6 one end insertion loss of first connecting piece has bolt 8, bolt 8 one end extends to in the fixed slot 7, bolt 8 one end fixedly connected with elastic connection strip 81, elastic connection strip 81 one end fixedly connected with stopper 82, stopper 82 joint is in 5 one side of second connecting piece, first connecting piece 6 is through screw thread and fixed slot 7 fixed connection.

During the use, when needing fixing bolt 8, insert bolt 8 earlier in fixed slot 7, stopper 82 compresses elastic connection strip 81 under the effect on inclined plane and removes toward 8 centre of a circle departments of bolt, until 8 outside screw threads of bolt and 7 inboard screw thread contacts of fixed slot, rotate bolt 8, bolt 8 is under the screw thread effect, drive stopper 82 by bolt 8 through elastic connection strip 81 and remove, until stopper 82 passes fixed slot 7, stopper 82 resets under elastic connection strip 81's effect this moment, stopper 82 card is in 5 one sides of second connecting piece, accomplish bolt 8's spacing, it is not hard up to have avoided bolt 8 to appear easily in the use, guarantee robot junction can normal operating.

Referring to fig. 2 and 3, the elastic connection strips 81 are rectangular, the elastic connection strips 81 are equidistantly distributed at one end of the first connecting member 6, the lifting bolt 8 is firmly connected with the second connecting member 5, and the top end of one side of the limiting block 82 is an inclined plane, so that the limiting block 82 can conveniently enter the fixing groove 7.

Referring to fig. 1 and 2, a second thread bushing 4 is sleeved at a joint of the second connecting piece 5 and the second joint 3, the second thread bushing 4 is fixedly connected with the second joint 3 through a thread, so that the second connecting piece 5 and the second joint 3 can be conveniently connected, a first thread bushing 2 is sleeved at a joint of the first connecting piece 6 and the first joint 1, and the first thread bushing 2 is fixedly connected with the first joint 1 through a thread, so that the first connecting piece 6 and the first joint 1 can be conveniently connected.

Referring to fig. 2 and 6, a second sealing ring 11 is fixedly connected to both a side of the second connecting member 5 close to the second joint 3 and a side of the first connecting member 6 close to the first joint 1, a second sealing groove 111 matched with the second sealing ring 11 is embedded into both one end of the first joint 1 and one end of the second joint 3, the second sealing ring 11 is embedded into the second sealing groove 111, and the second sealing ring 11 is hermetically connected with the second sealing ring 11, so that the sealing performance of the joint connecting component of the robot is improved.

Example 2

Please refer to fig. 1, fig. 2, fig. 4 and fig. 5, the utility model provides a joint connection assembly for robot, this embodiment adopts the same technical scheme with first embodiment, the difference is, first joint 1 one side fixedly connected with first sealing ring 10 is kept away from to first connecting piece 6, second joint 3 one side embedding is kept away from to second connecting piece 5 has first seal cover 101, first sealing ring 10 imbeds in first seal cover 101, first sealing ring 10 and first seal cover 101 sealing connection, first sealing ring 10 is the cavity tourus, first sealing ring 10 one end both sides are the inclined plane, promote first sealing ring 10 and first seal cover 101 area of contact, promote its sealing performance.

During the use, after first connecting piece 6 is connected the completion with second connecting piece 5, first connecting piece 6 is pegged graft in first seal cover 101, has promoted the leakproofness of being connected of first connecting piece 6 with second connecting piece 5, sets up to the inclined plane through first sealing ring 10 one side both ends, has further promoted first sealing ring 10 and first seal cover 101 sealing performance, has avoided the influence of outside moisture to second connecting piece 5 and the interior components and parts of first connecting piece 6.

The utility model provides a joint connection subassembly for robot, through installing elastic connection strip 81 additional in first connecting piece 6 one end, when needing fixed bolt 8, insert bolt 8 in fixed slot 7 earlier, stopper 82 compresses elastic connection strip 81 under the effect of inclined plane and moves towards the bolt 8 centre of a circle, until bolt 8 outside screw thread and the inboard screw thread contact of fixed slot 7, rotate bolt 8, bolt 8 is under the screw thread effect, drive stopper 82 by bolt 8 through elastic connection strip 81 and move, until stopper 82 passes fixed slot 7, stopper 82 resets under the effect of elastic connection strip 81 at this moment, stopper 82 blocks in second connecting piece 5 one side, accomplish the spacing to bolt 8, avoided bolt 8 to appear becoming flexible easily in the use, ensure that the robot junction can normal operating; through keeping away from 1 one end of first joint at first connecting piece 6 and installing first sealing ring 10 additional, after first connecting piece 6 is connected the completion with second connecting piece 5, first connecting piece 6 is pegged graft in first seal cover 101, the leakproofness of being connected of first connecting piece 6 with second connecting piece 5 has been promoted, through setting up first sealing ring 10 one side both ends into the inclined plane, first sealing ring 10 and first seal cover 101 sealing performance have further been promoted, the influence of outside moisture to second connecting piece 5 and the interior components and parts of first connecting piece 6 has been avoided.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a joint connection subassembly for robot, includes first joint (1) and second joint (3), be provided with second connecting piece (5) and first connecting piece (6) between first joint (1) and second joint (3) respectively, first connecting piece (6) are located first joint (1) one end, second connecting piece (5) are located second joint (3) one end, fixed slot (7) that link up each other rather than are seted up to second connecting piece (5) one side, first connecting piece (6) one end insertion loss has bolt (8), bolt (8) one end extends to in fixed slot (7), its characterized in that: bolt (8) one end fixed connection has elastic connection strip (81), elastic connection strip (81) one end fixedly connected with stopper (82), stopper (82) joint is in second connecting piece (5) one side, first connecting piece (6) are through screw thread and fixed slot (7) fixed connection.

2. An articulation assembly for a robot according to claim 1, characterized in that: the first joint (1) one side fixedly connected with first sealing ring (10) is kept away from in first connecting piece (6), second joint (3) one side embedding is kept away from in second connecting piece (5) has first seal cover (101), first sealing ring (10) embedding is in first seal cover (101), first sealing ring (10) and first seal cover (101) sealing connection.

3. An articulation assembly for a robot according to claim 1, characterized in that: elastic connection strip (81) are the rectangle, elastic connection strip (81) equidistance distributes in first connecting piece (6) one end.

4. An articulation assembly for a robot according to claim 1, characterized in that: the top end of one side of the limiting block (82) is an inclined plane.

5. An articulation assembly for a robot according to claim 1, characterized in that: and a second thread sleeve (4) is sleeved at the joint of the second connecting piece (5) and the second joint (3), and the second thread sleeve (4) is fixedly connected with the second joint (3) through threads.

6. An articulation assembly for a robot according to claim 1, characterized in that: the first connecting piece (6) is sleeved with the first threaded sleeve (2) at the joint of the first joint (1), and the first threaded sleeve (2) is fixedly connected with the first joint (1) through threads.

7. An articulation assembly for a robot according to claim 2, characterized in that: the first sealing ring (10) is a hollow annular body, and two sides of one end of the first sealing ring (10) are inclined planes.

8. An articulation assembly for a robot according to claim 1, characterized in that: second connecting piece (5) are close to second joint (3) one side and first connecting piece (6) are close to first joint (1) one side equal fixedly connected with second sealing ring (11), first joint (1) one end and second joint (3) one end all imbed with second sealing ring (11) assorted second seal groove (111), second sealing ring (11) embedding is in second seal groove (111), second sealing ring (11) and second sealing ring (11) sealing connection.