CN220945442U - Locking device, mounting mechanism and mechanical arm - Google Patents
Locking device, mounting mechanism and mechanical arm Download PDFInfo
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- CN220945442U CN220945442U CN202322674347.1U CN202322674347U CN220945442U CN 220945442 U CN220945442 U CN 220945442U CN 202322674347 U CN202322674347 U CN 202322674347U CN 220945442 U CN220945442 U CN 220945442U
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- locking pin
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000004020 conductor Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of locking devices, in particular to a locking device, an installation mechanism and a mechanical arm, wherein the locking device comprises a locking pin, a locking part, a pressing piece and an elastic pressing mechanism, a locking groove is formed in the locking pin, a socket for inserting the locking pin is formed in the locking part, the locking groove of the locking pin is positioned in the socket, a sliding groove is formed in the locking part, a necking section which is close to the locking pin is formed in the sliding groove, the pressing piece is limited in the sliding groove and slides/rolls along the sliding groove, the elastic pressing mechanism applies pressure to the pressing piece, so that the pressing piece is kept in the necking section and is clamped in the locking groove of the locking pin, and the mechanical arm main body and a circuit board installation seat are locked by the locking device, so that the anti-disassembly effect can be achieved.
Description
Technical Field
The utility model relates to the technical field of locking devices, in particular to a locking device, a mounting mechanism and a mechanical arm.
Background
The existing mechanical arm controller is installed in the form of bolts and the like, and a certain time is needed for installing and detaching the mechanical arm controller. In addition, most of the mechanical arms and the controller are in a simple fixing mode such as screws, and the controller box is easy to open by anyone.
Disclosure of utility model
The prior art has the problem that the mechanical arm controller cannot realize self-locking, so that the internal controller cannot be protected. To this end, the utility model provides a mounting mechanism and a robotic arm.
The technical scheme adopted for solving the technical problems is as follows:
A locking device comprising:
The locking pin is provided with a locking groove;
The locking part is used for inserting a socket of the locking pin, a locking groove of the locking pin is positioned in the socket, a sliding groove is formed in the locking part, and a necking section which is close to the locking pin is formed in the sliding groove;
The compressing piece is limited in the chute and slides/rolls along the chute;
And the elastic pressing mechanism applies pressure to the pressing piece, so that the pressing piece is kept at the necking section and is clamped in the locking groove of the locking pin.
Further, the compressing piece comprises a roller, and the locking groove is a ring groove arranged on the locking pin.
Further, a limiting structure for limiting the roller in the chute is arranged on the locking part. Preventing the roller from falling out of the chute.
Further, the elastic pressing structure is made of magnetic conductive materials, and the elastic pressing structure can be a spring. The spring I is directly pressed on the pressing piece. The elastic pressing structure is arranged to be made of magnetic conductive materials, and unlocking can be achieved through a magnetic attraction mode.
The mounting mechanism comprises the locking device, a mounting target object and a circuit board mounting seat, wherein the circuit board mounting seat is fixedly provided with the locking pin, and the mounting target object is fixedly provided with the locking part.
Further, the installation object is provided with an opening for being installed in the installation seat of the circuit board, the locking part is arranged in the installation object, and the socket of the locking part faces the opening of the installation object. The locking device is hidden inside, and on the one hand is more beautiful, also can play the effect of preventing tearing open and destroying simultaneously.
Further, a guide structure is arranged between the installation target and the circuit board installation seat, specifically, a guide hole is formed in the installation target, and a guide column matched with the guide hole is arranged on the circuit board installation seat.
Further, a base is fixed on the installation object, the locking part is fixed on the base, one end of the elastic pressing mechanism is abutted on the base, and the other end of the elastic pressing mechanism is abutted on the pressing piece.
Further, an electromagnet for unlocking is mounted on the mounting object, and the electromagnet is located on one side, back to the socket, of the locking device. The electromagnet can be used for conveniently controlling the locking and unlocking of the locking device and is also convenient to operate.
The mechanical arm comprises the mounting mechanism, and the mechanical arm controller is mounted in the mechanical arm through the mounting mechanism.
The beneficial effects are that:
(1) The locking device realizes the locking of the locking pin by sliding the roller in the chute through the elastic pressing mechanism, has a simple structure, is convenient to realize and has low cost;
(2) The mechanical arm main body and the circuit board mounting seat are locked by the locking device, so that the anti-disassembly function can be realized;
(3) The springs (and the rollers) are made of magnetic permeability materials, and can be quickly unlocked in a magnetic attraction mode, so that the mechanical arm control structure can be quickly assembled and disassembled;
(4) And a guide structure (a guide column and a guide hole) is arranged between the mechanical arm main body and the circuit board mounting seat, so that the mounting precision is ensured on one hand, and on the other hand, the locking pin is convenient to insert into a socket of a locking device inside the mechanical arm main body, and the mounting is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being 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 a schematic perspective view of a locking device;
FIG. 2 is a front view of the locking device;
FIG. 3 is a diagram of an example of the mating of a chute and rollers;
FIG. 4 is a schematic perspective view of an assembly of a mounting object and a circuit board mount;
FIG. 5 is a schematic view of the structure of the installation target;
FIG. 6 is a schematic view of a circuit board mounting base with a locking device;
FIG. 7 is a front view of the assembly of the mounting target and the circuit board mount;
FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;
fig. 9 is a partial enlarged view of I in fig. 8.
The locking device comprises a locking pin (1), a locking groove (11), a locking part (2), a locking part (21), a socket (22), a sliding groove (221), a necking section (3), a roller (4), a spring (5), a mechanical arm main body (51), an opening (52), a guide hole (6), a circuit board mounting seat (61), a guide post (7) and a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
Example 1:
As shown in fig. 1 to 2, a locking device includes: the locking device comprises a locking pin 1, a locking part 2, a pressing piece and an elastic pressing mechanism, wherein a locking groove 11 is formed in the locking pin 1; the locking part 2 is provided with a socket 21 for inserting the locking pin 1, the locking groove 11 of the locking pin 1 is positioned in the socket 21, the locking part 2 is provided with a sliding groove 22, and the sliding groove 22 is provided with a necking section 221 which is close to the locking pin 1; the pressing member is limited in the chute 22, and slides/rolls along the chute 22; the elastic pressing mechanism applies pressure to the pressing member so that the pressing member is held in the narrowed opening section 221 and caught in the locking groove 11 of the locking pin 1. The resilient compression structure is optionally but not limited to a spring 4. As an embodiment, the pressing member includes a roller 3, and the locking groove 11 is a ring groove provided on the locking pin 1.
The locking part 2 is provided with a limiting structure for limiting the roller 3 in the chute 22. The limit of the pressing member may be selected from, but not limited to, the following forms: as shown in fig. 3, the sliding groove is provided as a dovetail groove, and the pressing piece is clamped in the dovetail groove. Other forms of limitation may be employed as long as the roller 3 slides and/or rolls along the chute 22.
As shown in fig. 4 to 9, a mechanical arm controller installation mechanism includes the locking device, which is used for locking a mechanical arm main body 5 and a circuit board installation seat 6, wherein a locking pin 1 is fixed on the circuit board installation seat 6, and a locking part 2 is fixed on the mechanical arm main body 5. Of course, the locking device of the present utility model can also be used for locking other installation objects with the circuit installation base 6.
The arm body 5 is provided with an opening 51 for receiving the circuit board mount 6, the locking portion 2 is provided inside the arm body 5, and the socket 21 of the locking portion 2 faces the opening 51 of the arm body 5. The mechanical arm main body 5 is provided with a guide hole 52, and the circuit board mounting seat 6 is provided with a guide post 61 matched with the guide hole 52. The mechanical arm main body 5 is fixedly provided with a base 7, the locking part 2 is fixed on the base 7, one end of the elastic pressing mechanism is abutted on the base 7, and the other end is abutted on the pressing piece.
The spring 4 that elasticity hold-down mechanism material was made for magnetic permeability material, during the unblock, set up the magnetism that attracts spring 4 in the one side that keeps away from the locking pin and inhale the device, magnetism is inhaled the device and can be strong magnet or electro-magnet, receives the magnetism suction, and spring 4 will not compress tightly roller 3 any more, takes fig. 9 as an example, and magnetism is inhaled the device and is inhaled spring 4 and move left, realizes the unblock, and roller 3 also can set up to magnetic metal material, and magnetism is inhaled the device like this and can be inhaled roller 3 together. In this embodiment, the mechanical arm main body 5 is provided with an electromagnet for unlocking, and the electromagnet is located at one side of the locking device, which is away from the socket 21. The electromagnet is used for unlocking the locking device, and the actual unlocking can be manually unlocked outside by adopting a strong magnet or the electromagnet.
The locking device realizes the locking of the locking pin 11 by sliding the roller 3 in the chute 22 through the elastic pressing mechanism, has simple structure, is convenient to realize and has low cost; the mechanical arm main body 5 and the circuit board mounting seat 6 are locked by a locking device, so that the anti-disassembly function can be realized; the spring 4 (and the roller 3) are made of magnetic permeability materials (such as metal materials), and can be quickly unlocked in a magnetic attraction mode, so that the mechanical arm control structure can be quickly assembled and disassembled; a guide structure (a guide column 61 and a guide hole 51) is arranged between the mechanical arm main body 5 and the circuit board mounting seat 6, so that on one hand, the mounting precision is ensured, and on the other hand, the locking pin 1 is convenient to insert into the socket 21 of the locking device inside the mechanical arm main body 5, and the installation is convenient.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (10)
1. A locking device, characterized in that: comprising the following steps:
The locking pin (1), the locking pin (1) is provided with a locking groove (11);
The locking device comprises a locking part (2), wherein a socket (21) for inserting a locking pin (1) is formed in the locking part (2), a locking groove (11) of the locking pin (1) is positioned in the socket (21), a sliding groove (22) is formed in the locking part (2), and a necking section (221) which is close to the locking pin (1) is formed in the sliding groove (22);
The pressing piece is limited in the sliding groove (22) and slides and/or rolls along the sliding groove (22);
and the elastic pressing mechanism applies force to the pressing piece, so that the pressing piece is kept in the necking section (221) and is clamped in the locking groove (11) of the locking pin (1).
2. A locking device as claimed in claim 1, wherein: the pressing piece comprises a roller (3); and
The locking groove (11) is a ring groove arranged on the locking pin (1).
3. A locking device as claimed in claim 2, wherein: the locking part (2) is provided with a limiting structure for limiting the roller (3) in the chute (22).
4. A locking device as claimed in claim 1, wherein: the elastic pressing mechanism is made of magnetic conductive materials.
5. A mounting mechanism, characterized in that: the locking device comprises the locking device as claimed in any one of claims 1-4, and further comprises a mounting object and a circuit board mounting seat (6), wherein the locking pin (1) is fixed on the circuit board mounting seat (6), and the locking part (2) is fixed on the mounting object.
6. The mounting mechanism as set forth in claim 5, wherein: the installation object is provided with an opening (51) for being installed in the circuit board installation seat (6), the locking part (2) is arranged in the installation object, and the socket (21) of the locking part (2) faces the opening (51) of the installation object.
7. The mounting mechanism as set forth in claim 6, wherein: and a guide structure is arranged between the installation object and the circuit board installation seat (6).
8. The mounting mechanism as set forth in claim 5, wherein: the base (7) is fixed on the installation target, the locking part (2) is fixed on the base (7), one end of the elastic pressing mechanism is abutted on the base (7), and the other end of the elastic pressing mechanism is abutted on the pressing piece.
9. The mounting mechanism as set forth in claim 5, wherein: an electromagnet for unlocking is arranged on the installation object, and the electromagnet is positioned on one side of the locking device, which is away from the socket (21).
10. A mechanical arm, characterized in that: the mechanical arm comprises a mounting mechanism according to any one of claims 5-9, the mechanical arm controller being mounted in the mechanical arm by the mounting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322674347.1U CN220945442U (en) | 2023-10-07 | 2023-10-07 | Locking device, mounting mechanism and mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322674347.1U CN220945442U (en) | 2023-10-07 | 2023-10-07 | Locking device, mounting mechanism and mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220945442U true CN220945442U (en) | 2024-05-14 |
Family
ID=91020988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322674347.1U Active CN220945442U (en) | 2023-10-07 | 2023-10-07 | Locking device, mounting mechanism and mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220945442U (en) |
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2023
- 2023-10-07 CN CN202322674347.1U patent/CN220945442U/en active Active
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