CN215553657U - Robot leg fixing and easy-to-dismount device - Google Patents
Robot leg fixing and easy-to-dismount device Download PDFInfo
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- CN215553657U CN215553657U CN202121870569.5U CN202121870569U CN215553657U CN 215553657 U CN215553657 U CN 215553657U CN 202121870569 U CN202121870569 U CN 202121870569U CN 215553657 U CN215553657 U CN 215553657U
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Abstract
The utility model relates to a robot leg fixing and easy-to-dismount device, which comprises a hinge main shaft for fixing a robot leg, wherein one end of the hinge main shaft is provided with an anti-falling fixing part; the side of anticreep fixed part is provided with anticreep spare, is provided with the elastic component between anticreep spare and the anticreep fixed part, and a side surface protrusion that the anticreep spare deviates from the anticreep fixed part is in the radial surface of hinge main shaft. According to the utility model, the elastic part is arranged between the anti-falling part and the anti-falling fixing part, one side surface of the anti-falling part, which is far away from the anti-falling fixing part, can protrude out of the radial surface of the hinge main shaft under the elastic action, the normal work of the robot leg can be ensured under the normal elastic action of the elastic part, the robot leg is prevented from falling off from the hinge main shaft, the hinge main shaft can be conveniently separated from the robot leg by overcoming the elastic action of the elastic part, and the disassembly and the assembly are convenient.
Description
Technical Field
The utility model relates to the field of robots, in particular to a device for fixing and easily dismounting legs of a robot.
Background
At present, the mobile robot has higher requirements on the stability, the mobility, the maintainability and the appearance of the robot besides ensuring that the targeted functional technology development is completed for different enterprises, different requirements and different development technologies.
The suspension system of the robot is a force transmission structure between a chassis and a shaft, particularly, in the running process of the robot, a shaft is connected between a leg of the robot and a rack to realize force transmission, the leg of the robot is used as a structure for bearing the whole weight of the robot, the shaft connection part is easy to wear, if the worn shaft cannot be replaced in time, the running effect of the robot is affected, however, the leg of the existing robot is complex to fix, and is difficult to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for fixing and easily disassembling a leg of a robot, which has a simple structure and is convenient to disassemble and assemble, so as to solve at least one technical problem.
The technical scheme for solving the technical problems is as follows:
a robot leg fixing and easy-to-dismount device comprises a hinge main shaft for fixing a robot leg, wherein an anti-drop fixing part is arranged at one end of the hinge main shaft;
the side of anticreep fixed part is provided with anticreep spare, anticreep spare with be provided with the elastic component between the anticreep fixed part, the anticreep spare deviates from a side surface protrusion of anticreep fixed part in the radial surface of hinge main shaft.
The utility model has the beneficial effects that: according to the utility model, the elastic part is arranged between the anti-falling part and the anti-falling fixing part, one side surface of the anti-falling part, which is far away from the anti-falling fixing part, can protrude out of the radial surface of the hinge main shaft under the elastic action, the normal work of the robot leg can be ensured under the normal elastic action of the elastic part, the robot leg is prevented from falling off from the hinge main shaft, the hinge main shaft can be conveniently separated from the robot leg by overcoming the elastic action of the elastic part, and the disassembly and the assembly are convenient.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, the anti-dropping member includes:
the first anti-drop block is provided with a first counter sink;
the second anti-falling block is provided with a second counter sink;
the first anti-falling fixing part is provided with a first through hole corresponding to the first anti-falling screw, and one end of the first anti-falling screw penetrates through the first counter sink and the first through hole in sequence to be fixedly connected with the second anti-falling block;
the second anti-falling screw corresponds to the second anti-falling screw and is provided with a second through hole, and one end of the second anti-falling screw penetrates through the second counter sink and the second through hole in sequence and then is fixedly connected with the first anti-falling block.
The beneficial effect of adopting the further scheme is that: when setting up the counter sink and can be convenient for first anticreep piece and second anticreep piece and be close to each other, the anticreep screw can not stretch out the radial surface of first anticreep piece and second anticreep piece, and the dismouting between the robot shank of being convenient for and the hinge main shaft is through setting up two anticreep screws, and anticreep stability is better, and the position of anticreep piece can be fixed a position and spacing under the elastic action of elastic component to the anticreep screw simultaneously.
Furthermore, the anti-falling fixing part is provided with a third through hole corresponding to the elastic piece, the elastic piece is arranged in the third through hole, one end of the elastic piece is fixedly connected with the first anti-falling block, and the other end of the elastic piece is fixedly connected with the second anti-falling block.
The beneficial effect of adopting the further scheme is that: set up the third through-hole, can reduce the use of spring, the both ends of spring simultaneously respectively with first anticreep piece and second anticreep piece fixed connection, guaranteed that the elastic action size that first anticreep piece and second anticreep piece received is unanimous.
Further, the elastic element is a spiral spring element.
The beneficial effect of adopting the further scheme is that: the spiral spring element has good elasticity.
Furthermore, one end of the anti-falling fixing part is coaxially and fixedly connected with the end face of the hinge main shaft into a whole.
The beneficial effect of adopting the further scheme is that: anticreep fixed part and hinge main shaft coaxial coupling are as an organic whole, and stability is better, can play stable fixed stay effect to the anticreep piece, promotes the anticreep effect of anticreep piece.
Furthermore, the cross sections of the first anti-falling block and the second anti-falling block are both arc-shaped.
The beneficial effect of adopting the further scheme is that: adopt the bow-shaped, can be so that first anticreep piece, anticreep fixed part and second anticreep piece overcome can enclose after the elastic action of elastic component and close into the circular the same with hinge main shaft radius, be favorable to the dismouting between robot shank and the hinge main shaft.
Furthermore, the cross sections of the first anti-falling block and the second anti-falling block are both semicircular.
The beneficial effect of adopting the further scheme is that: adopt first anticreep piece of semicircular and second anticreep piece can enclose in the columniform anticreep fixed part outside and close into the circular the same with hinge main shaft radius, be favorable to the dismouting between robot shank and the hinge main shaft.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a right side view of one of the structures of the present invention;
FIG. 4 is a right side view of a second structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a hinge main shaft; 2. an anti-drop fixing part; 3. a first anti-drop block; 4. a second anti-drop block; 5. an elastic member; 6. a first anti-drop screw; 7. and a second anti-drop screw.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-3, the present embodiment provides a robot leg fixing and easy-to-detach device, including a hinge spindle 1 for fixing a robot leg, an anti-drop fixing part 2 is disposed on one end of the hinge spindle 1, and one end of the hinge spindle 1 away from the anti-drop fixing part 2 is connected to a robot frame; the side of anticreep fixed part 2 is provided with anticreep piece, is provided with elastic component 5 between anticreep piece and the anticreep fixed part 2, and anticreep piece deviates from a side surface protrusion in hinge main shaft 1's radial surface of anticreep fixed part 2.
Preferably, the separation preventing member includes: a first anti-drop block 3 provided with a first counter sink; a second anti-drop block 4 provided with a second counter sink; a first anti-drop screw 6, wherein a first through hole is arranged on the anti-drop fixing part 2 corresponding to the first anti-drop screw 6, and one end of the first anti-drop screw 6 sequentially penetrates through the first countersunk hole and the first through hole to be fixedly connected with the second anti-drop block 4; second anticreep screw 7, it is provided with the second through-hole to correspond second anticreep screw 7 on the anticreep fixed part 2, and second counter sink and second through-hole back and first anticreep piece 3 fixed connection are run through in proper order to the one end of second anticreep screw 7.
It should be noted that, the first anti-falling block 3, the second anti-falling block 4, the first anti-falling screw 6 and the second anti-falling screw 7 are connected in a square shape, and the anti-falling fixing portion 2 is respectively provided with a first through hole and a second through hole, so that the stability is better, and meanwhile, the elasticity between the first anti-falling block 3 and the second anti-falling block 4 is overcome, so that the first anti-falling block 3 and the second anti-falling block 4 are close to each other, the first anti-falling screw 6 and the second anti-falling screw 7 can play a role in guiding and limiting, the first anti-falling block 3 and the second anti-falling block 4 are close to each other, and form a cylinder shape with the radius less than or equal to that of the hinge main shaft 1 with the anti-falling fixing portion 2, so that the robot leg and the hinge main shaft 1 can be disassembled, when the robot leg and the hinge main shaft 1 are installed, under the elasticity of the elastic member 5, one side surface of the first anti-falling block 3 and the second anti-falling block 4, which deviates from the anti-falling fixing portion 2, can be protruded out of the radial surface of the hinge main shaft 1, can play the role of anti-falling. It can be understood that the elastic force direction of the elastic member 5 acting on the first and second anti-falling blocks 3 and 4 is the radial direction of the hinge main shaft 1.
It should be further noted that, first anticreep screw 6 and second anticreep screw 7 are cylindrical, serve fixedly to be provided with anticreep cap and the spacing cooperation of first counter sink and second counter sink, be provided with locking screw on the other end, it can be understood that, the one end and the 4 screw thread fixed connection of second anticreep piece of first anticreep screw 6, the one end and the 3 screw thread fixed connection of first anticreep piece of second anticreep screw 7 adopt columniform first anticreep screw 6 and second anticreep screw 7, displacement in first through-hole and second through-hole is more nimble.
Preferably, the anti-falling fixing part 2 is provided with a third through hole corresponding to the elastic part 5, the elastic part 5 is arranged in the third through hole, one end of the elastic part 5 is fixedly connected with the first anti-falling block 3, and the other end of the elastic part 5 is fixedly connected with the second anti-falling block 4.
Preferably, the elastic member 5 is a spiral spring member.
Preferably, the one end of anticreep fixed part 2 is as an organic whole with the coaxial fixed connection of terminal surface of hinge main shaft 1, in this embodiment, anticreep fixed part 2 is obtained through cutting the cross-section respectively in one end both sides of hinge main shaft 1 and first anticreep piece 3 and the same structure of second anticreep piece 4, in the cylinder tectosome that the lateral wall extension of hinge main shaft 1 formed promptly, the side of anticreep fixed part 2 forms the breach structure that can hold first anticreep piece 3 and second anticreep piece 4, not only can be favorable to holding first anticreep piece 3 and second anticreep piece 4 through the breach structure, make first anticreep piece 3 and second anticreep piece 4 be close to the back each other through anchor clamps, can carry out the dismouting with robot shank and hinge main shaft 1.
Preferably, the first anti-falling block 3 and the second anti-falling block 4 are both arc-shaped in cross section. In this embodiment, the cross sections of the first anti-falling block 3 and the second anti-falling block 4 are both in a shape of a segment, the segment is a figure formed by a chord and an arc opposite to the chord and is called a segment, and the segment is a segment when the arc of the segment is smaller than a semicircle.
Example 2
The embodiment provides a robot leg fixing and easy-to-dismount device, which comprises a hinge main shaft 1 for fixing a robot leg, wherein an anti-falling fixing part 2 is arranged at one end of the hinge main shaft 1, and one end, far away from the anti-falling fixing part 2, of the hinge main shaft 1 is connected with a robot frame; the side of anticreep fixed part 2 is provided with anticreep piece, is provided with elastic component 5 between anticreep piece and the anticreep fixed part 2, and anticreep piece deviates from a side surface protrusion in hinge main shaft 1's radial surface of anticreep fixed part 2.
Preferably, the separation preventing member includes: a first anti-drop block 3 provided with a first counter sink; a second anti-drop block 4 provided with a second counter sink; a first anti-drop screw 6, wherein a first through hole is arranged on the anti-drop fixing part 2 corresponding to the first anti-drop screw 6, and one end of the first anti-drop screw 6 sequentially penetrates through the first countersunk hole and the first through hole to be fixedly connected with the second anti-drop block 4; second anticreep screw 7, it is provided with the second through-hole to correspond second anticreep screw 7 on the anticreep fixed part 2, and second counter sink and second through-hole back and first anticreep piece 3 fixed connection are run through in proper order to the one end of second anticreep screw 7.
It should be noted that, the first anti-falling block 3, the second anti-falling block 4, the first anti-falling screw 6 and the second anti-falling screw 7 are connected in a square shape, and the anti-falling fixing portion 2 is respectively provided with a first through hole and a second through hole, so that the stability is better, and meanwhile, the elasticity between the first anti-falling block 3 and the second anti-falling block 4 is overcome, so that the first anti-falling block 3 and the second anti-falling block 4 are close to each other, the first anti-falling screw 6 and the second anti-falling screw 7 can play a role in guiding and limiting, the first anti-falling block 3 and the second anti-falling block 4 are close to each other, and form a cylinder shape with the radius less than or equal to that of the hinge main shaft 1 with the anti-falling fixing portion 2, so that the robot leg and the hinge main shaft 1 can be disassembled, when the robot leg and the hinge main shaft 1 are installed, under the elasticity of the elastic member 5, one side surface of the first anti-falling block 3 and the second anti-falling block 4, which deviates from the anti-falling fixing portion 2, can be protruded out of the radial surface of the hinge main shaft 1, can play the role of anti-falling. It can be understood that the elastic force direction of the elastic member 5 acting on the first and second anti-falling blocks 3 and 4 is the radial direction of the hinge main shaft 1.
It should be further noted that, first anticreep screw 6 and second anticreep screw 7 are cylindrical, serve fixedly to be provided with anticreep cap and the spacing cooperation of first counter sink and second counter sink, be provided with locking screw on the other end, it can be understood that, the one end and the 4 screw thread fixed connection of second anticreep piece of first anticreep screw 6, the one end and the 3 screw thread fixed connection of first anticreep piece of second anticreep screw 7 adopt columniform first anticreep screw 6 and second anticreep screw 7, displacement in first through-hole and second through-hole is more nimble.
Preferably, the anti-falling fixing part 2 is provided with a third through hole corresponding to the elastic part 5, the elastic part 5 is arranged in the third through hole, one end of the elastic part 5 is fixedly connected with the first anti-falling block 3, and the other end of the elastic part 5 is fixedly connected with the second anti-falling block 4.
Preferably, the elastic member 5 is a spiral spring member.
Preferably, one end of the anti-disengaging fixing portion 2 is coaxially and fixedly connected with the end surface of the hinge main shaft 1 as a whole, in this embodiment, the anti-disengaging fixing portion 2 is a cylinder coaxially arranged with the hinge main shaft 1, and the radius of the anti-disengaging fixing portion 2 is smaller than or equal to the radius of the inner ring of the first anti-disengaging block 3 and the second anti-disengaging block 4.
Preferably, as shown in fig. 4, the present embodiment is different from embodiment 1 in that the first retaining block 3 and the second retaining block 4 are both semicircular in cross section, and the outer ring radius of the first retaining block 3 and the second retaining block 4 is smaller than or equal to the radius of the hinge main shaft 1.
In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The device for fixing the robot leg and facilitating disassembly and assembly is characterized by comprising a hinge main shaft (1) for fixing the robot leg, wherein one end of the hinge main shaft (1) is provided with an anti-falling fixing part (2);
the side of anticreep fixed part (2) is provided with anticreep spare, anticreep spare with be provided with elastic component (5) between anticreep fixed part (2), anticreep spare deviates from a side surface protrusion in the radial surface of hinge main shaft (1) of anticreep fixed part (2).
2. The robot leg fixing easy-to-detach device according to claim 1, wherein the separation preventing member comprises:
a first anti-drop block (3) provided with a first counter sink;
a second anti-drop block (4) provided with a second counter sink;
the first anti-falling screw (6), a first through hole is arranged on the anti-falling fixing part (2) corresponding to the first anti-falling screw (6), and one end of the first anti-falling screw (6) penetrates through the first counter sink and the first through hole in sequence to be fixedly connected with the second anti-falling block (4);
the anti-falling device comprises a second anti-falling screw (7), the anti-falling fixing part (2) is provided with a second through hole, one end of the second anti-falling screw (7) penetrates through the second counter sink and the second through hole in sequence and then is fixedly connected with the first anti-falling block (3).
3. The robot leg fixing and easy-dismounting device according to claim 2, wherein a third through hole is formed in the anti-falling off fixing portion (2) corresponding to the elastic member (5), the elastic member (5) is disposed in the third through hole, one end of the elastic member (5) is fixedly connected to the first anti-falling off block (3), and the other end of the elastic member (5) is fixedly connected to the second anti-falling off block (4).
4. The robot leg fixing easy-to-detach device according to claim 3, wherein the elastic member (5) is a spiral spring member.
5. The robot leg fixing and easy-to-detach device according to claim 2, wherein one end of the anti-drop fixing part (2) is coaxially and fixedly connected with the end face of the hinge spindle (1) into a whole.
6. The robot leg fixing and easy-dismounting device according to claim 2, wherein the first anti-drop block (3) and the second anti-drop block (4) are both arc-shaped in cross section.
7. The robot leg fixing and easy-dismounting device according to claim 2, wherein the first anti-drop block (3) and the second anti-drop block (4) are both semicircular in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121870569.5U CN215553657U (en) | 2021-08-11 | 2021-08-11 | Robot leg fixing and easy-to-dismount device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121870569.5U CN215553657U (en) | 2021-08-11 | 2021-08-11 | Robot leg fixing and easy-to-dismount device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215553657U true CN215553657U (en) | 2022-01-18 |
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ID=79834604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121870569.5U Active CN215553657U (en) | 2021-08-11 | 2021-08-11 | Robot leg fixing and easy-to-dismount device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215553657U (en) |
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2021
- 2021-08-11 CN CN202121870569.5U patent/CN215553657U/en active Active
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