CN220389490U

CN220389490U - Mechanical arm button clicking mechanism

Info

Publication number: CN220389490U
Application number: CN202322041873.4U
Authority: CN
Inventors: 姜楠
Original assignee: Beijing Runke General Technology Co Ltd
Current assignee: Beijing Runke General Technology Co Ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-26
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a mechanical arm clicking button mechanism which comprises a connecting member, a protection component and a clicking column, wherein the end part of the connecting member is connected with a mechanical arm, the protection component is connected to the connecting member, the clicking column is connected to the protection component, the protection component comprises a base, a guide part is arranged on the base, and the clicking column is in sliding connection with the guide part; one end of the clicking column is a clicking end, the other end of the clicking column is a buffering end, the buffering end is connected with the first spring, and the clicking end corresponds to the button. The mechanical arm button clicking mechanism reduces the precision requirement on the stroke of clicking the button by the mechanical arm, reduces the damage to the button when the clicking force of the mechanical arm is overlarge, and prolongs the service life of the button.

Description

Mechanical arm button clicking mechanism

Technical Field

The utility model relates to the technical field of button protection structures, in particular to a mechanical arm button clicking mechanism.

Background

The existing clicking device for clicking the button by the mechanical arm directly installs a clicking column at the end part of the mechanical arm, and controls the pose of the mechanical arm through an algorithm to realize specific clicking action.

The existing clicking device for clicking the button by the mechanical arm has no redundant protection measures, the accuracy of action is guaranteed by means of the precision of the mechanical arm, and the clicked button is damaged when the mechanical arm breaks down or the action precision of the mechanical arm is low.

Disclosure of Invention

In view of the above, the utility model provides the mechanical arm button clicking mechanism, which reduces the precision requirement on the stroke of clicking the button by the mechanical arm, reduces the damage to the button when the clicking force of the mechanical arm is overlarge, and prolongs the service life of the button.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a mechanical arm click button mechanism comprising:

the end part of the connecting component is connected with the mechanical arm;

a protection assembly connected to the connection member;

a click post connected to the protective assembly;

the protection component comprises a base, a guide part is arranged on the base, and the click column is in sliding connection with the guide part; one end of the clicking column is a clicking end, the other end of the clicking column is a buffering end, the buffering end is connected with the first spring, and the clicking end corresponds to the button.

Optionally, the device further comprises a pressing force adjusting part, wherein the pressing force adjusting part is arranged on the base, one end of the first spring is connected with the click column, and the other end of the first spring is connected with the pressing force adjusting part;

the clicking column is close to the column body of the pressing force adjusting part and is provided with a limiting structure, and the limiting structure is contacted with the surface, close to the pressing force adjusting part, of the guiding part.

Optionally, the pressing force adjusting part includes:

the adjusting stop block is arranged at the end part of the first spring, which is far away from the clicking column, and is connected to the first chute in a sliding way;

the adjusting screw is in threaded connection with the adjusting stop block, and the rod part of the adjusting screw extends along the column body direction of the clicking column;

the first sliding groove is parallel to the column direction of the clicking column.

Optionally, the first chute is arranged in an adjusting cavity of an adjusting block, and the adjusting block is fixedly arranged on the surface of the base provided with the guide part;

the adjusting cavity is a cavity with an opening at one side, a spring via hole is formed in the side wall, close to the clicking column, of the adjusting cavity, and an end cover is connected to the opening side of the adjusting cavity;

the adjusting screw rod passes through the end cover and is in threaded connection with the adjusting stop block;

the limiting structure is a first limiting ring table, one end of the first spring is abutted against the first limiting ring table, and the other end of the first spring penetrates through the spring through hole to be abutted against the adjusting stop block.

Optionally, a second spring is sleeved on the adjusting screw rod between the end cover and the adjusting stop block;

the stiffness coefficient of the first spring is greater than the stiffness coefficient of the second spring.

Optionally, an observation hole is formed in the surface, away from the base, of the adjusting block, and the observation hole is arranged along the sliding direction of the adjusting stop block;

the observation hole is communicated with the inner cavity of the regulating cavity;

a scale is arranged beside the observation hole.

Optionally, the clicking column is a cylindrical rod, and the adjusting screw and the clicking column are coaxially arranged.

Optionally, the guide part includes:

the guide seat is fixedly arranged on the base, and a first guide sub-groove is formed in the surface, away from the base, of the guide seat;

the guide cover is connected to the surface of the guide seat, on which the first guide sub-groove is arranged, and the surface of the guide cover, which is close to the guide seat, is provided with a second guide sub-groove;

the first guiding sub-groove and the second guiding sub-groove are correspondingly arranged, the first guiding sub-groove and the second guiding sub-groove are enclosed to form a guiding through groove, and the clicking column is in sliding connection in the guiding through groove.

Optionally, the guide cover is connected to the guide holder through a first connecting screw.

Optionally, the connecting member is a connecting plate, the base is connected to the connecting plate through a second connecting screw, and the connecting plate is connected to the end part of the mechanical arm through a connecting flange;

the click end is provided with a flexible material layer, and the flexible material layer is a rubber layer or a fabric layer.

According to the mechanical arm button clicking mechanism, the protection component is arranged between the mechanical arm and the clicking column, the protection component comprises the base, the guide part is arranged on the base, the clicking column is in sliding connection with the guide part, the guide part is used for guiding the clicking column, one end of the clicking column is connected with the first spring, the other end of the clicking column corresponds to the button, when the mechanical arm drives the clicking column on the protection component to click the button, if the mechanical arm breaks down or the precision is not high, the displacement of the mechanical arm clicking the button exceeds the displacement in normal action, the clicking column compresses the first spring, the pressure of the mechanical arm clicking the button is controlled within a certain range, the purpose of protecting the pressed button is achieved, and the service life of the button is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the 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 structural diagram of a connection between a mechanical arm clicking button mechanism and a mechanical arm according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a connection structure between a clicking column and a protection component according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an angle of FIG. 2;

fig. 4 is a schematic structural diagram of a guide seat and an adjusting block arranged on a base according to an embodiment of the present utility model;

FIG. 5 is a schematic view illustrating an angle of a clicking column according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of the location of the clicking column A-A of FIG. 5;

FIG. 7 is a schematic view of another angle of the clicking column according to an embodiment of the present utility model;

FIG. 8 is a schematic view of an angle adjustment block according to an embodiment of the present utility model;

FIG. 9 is a schematic view of another angle adjusting block according to an embodiment of the present utility model;

FIG. 10 is a schematic view of another angle adjusting block according to an embodiment of the present utility model;

fig. 11 is a schematic view illustrating an angle structure of a guide holder according to an embodiment of the present utility model.

Wherein:

1. a connecting flange is connected with the connecting flange,

2. the connecting member is provided with a plurality of connecting grooves,

3. the column is clicked on by a click,

301. a first limiting ring table 302, a guide post 303 and a limiting guide bar,

4. a base, a base seat and a base seat,

5. the first spring is arranged on the first side of the first frame,

6. the screw rod is adjusted to be in contact with the surface of the steel plate,

7. a second connecting screw is arranged on the upper surface of the first connecting screw,

8. the first connecting screw is used for connecting the first connecting screw with the second connecting screw,

9. the mechanical arm is provided with a plurality of mechanical arms,

10. an end cover is arranged on the inner side of the shell,

11. a guide cover is arranged on the upper surface of the guide cover,

12. a layer of a flexible material, which is formed by a layer of a flexible material,

13. the guide seat is provided with a guide groove,

14. the adjusting block is arranged on the upper surface of the adjusting block,

15. the stop block is adjusted to be in contact with the surface of the steel plate,

1501. a stop body 1502, a slider 1503, threaded holes 1504, marking holes,

16. the second spring is arranged on the upper surface of the first spring,

17. the elastic retainer ring for the shaft is used for the shaft,

18. the through holes of the springs are arranged on the bottom of the through holes,

19. the observation holes are arranged on the inner side of the holes,

20. the scale is provided with a plurality of scales,

21. the first sliding groove is provided with a first sliding groove,

22. the first guiding sub-groove is used for guiding the first guiding sub-groove,

23. and a second chute.

Detailed Description

The utility model discloses a mechanical arm button clicking mechanism, which reduces the precision requirement on the stroke of clicking a button by the mechanical arm, reduces the damage to the button when the clicking force of the mechanical arm is overlarge, and prolongs the service life of the button.

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. 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.

Referring to fig. 1 to 3, the mechanical arm click button mechanism of the present utility model includes a connection member 2, a protection assembly, and a click post 3. The end of the connecting member 2 is connected with a mechanical arm 9, the protection component is connected to the connecting member 2, the end of the protection component is connected with a clicking column 3, and the clicking column 3 is used for clicking a button.

The protection assembly comprises a base 4, a guide part is arranged on the base 4, the clicking column 3 is slidably connected with the guide part, and the guide part is used for guiding the clicking column 3 to avoid the clicking column 3 from shaking. One end of the clicking column 3 is a clicking end, and the other end is a buffer end. The buffer end is connected with the first spring 5, and the click end corresponds to the button. The clicking end is used for clicking the button. The stretching direction of the first spring 5 is the same as the axial direction of the clicking column 3, and when the first spring 5 is contracted, the clicking force acting on the button can be reduced, so that the pressure of the mechanical arm 9 clicking the button is controlled within a certain range.

According to the mechanical arm button clicking mechanism, the protection component is arranged between the mechanical arm 9 and the clicking column 3, the protection component comprises the base 4, the guiding part is arranged on the base 4, the clicking column 3 is in sliding connection with the guiding part, the guiding part is used for guiding the clicking column 3, one end of the clicking column 3 is connected with the first spring 5, the other end of the clicking column corresponds to the button, when the mechanical arm 9 drives the clicking column 3 on the protection component to click the button, if the mechanical arm breaks down or the precision is not high, the displacement of the mechanical arm 9 for clicking the button exceeds the displacement in normal action, the clicking column 3 compresses the first spring 5, the pressure of the mechanical arm 9 for clicking the button is controlled within a certain range, the purpose of protecting the pressed button is achieved, and the service life of the button is prolonged.

In order to match buttons with different pressing force requirements, the mechanical arm clicking button mechanism further comprises a pressing force adjusting part. The compressing force adjusting part is arranged on the base 4, one end of the first spring 5 is connected with the click post 3, and the other end is connected with the compressing force adjusting part. The click column 3 is close to be provided with limit structure on the cylinder of closing force adjustment portion, as shown in fig. 5 to 7, limit structure with the guiding portion is close to the face of closing force adjustment portion contacts, limit structure is used for limiting click column 3 along the axial keep away from closing force adjustment portion. The pressing force adjusting part is used for changing the initial compression amount of the first spring 5 so as to control the maximum force of clicking on the button. The first spring 5 is not compressed when the button is normally clicked.

Specifically, as shown in fig. 3 and 4, the pressing force adjusting portion includes an adjusting stopper 15 and an adjusting screw 6. The adjusting stop 15 is arranged at the end part of the first spring 5 away from the clicking column 3, the end part of the first spring 5 is pressed or connected to the adjusting stop 15, and the adjusting stop 15 is slidably connected to the first chute 21. The first slide groove 21 is disposed parallel to the column direction of the click column 3. The first chute 21 is used for limiting the sliding of the adjusting block 15, so as to avoid the shifting and rotation of the adjusting block 15. The adjusting screw rod 6 is in threaded connection with the adjusting stop block 15, and the rod part of the adjusting screw rod 6 extends along the column direction of the clicking column 3, so that the adjusting stop block 15 can be conveniently adjusted to move along the axis of the clicking column 3, and the initial compression amount of the first spring 5 is adjusted.

In one embodiment, the first chute 21 is disposed in the adjusting chamber of the adjusting block 14, and the adjusting block 14 is fixedly disposed on the surface of the base 4 where the guiding portion is disposed. The adjusting chamber is a chamber with one side open, a spring through hole 18 is formed in the side wall, close to the clicking column 3, of the adjusting chamber, an end cover 10 is connected to the opening side of the adjusting chamber, and the end cover 10 is connected to the adjusting block 14 through a third connecting screw. The adjusting screw 6 passes through the through hole on the end cover 10 and is in threaded connection with the adjusting stop block 15. As shown in fig. 4, two first sliding grooves 21 are provided, and two first sliding grooves 21 are provided on opposite sides of the regulating chamber. Correspondingly, two sliding blocks 1502 are disposed on the block body 1501 of the adjusting block 15, as shown in fig. 8, the two sliding blocks 1502 are symmetrically disposed, and the positions and shapes of the sliding blocks 1502 correspond to those of the first sliding groove 21, so that the sliding blocks 1502 are smoothly connected in the first sliding groove 21 in a sliding manner.

The limiting structure is a first limiting ring table 301, and the first limiting ring table 301 protrudes from the cylindrical surface of the clicking column 3. One end of the first spring 5 is abutted against the first limiting ring platform 301, and the other end is abutted against the adjusting stop 15 through the spring through hole 18. That is, one side of the first stopper ring stage 301 is in contact with the first spring 5, and the other side is in contact with the guide portion.

Further, a guiding post 302 is disposed at one end of the first limiting ring 301 near the first spring 5, and the guiding post 302 is used for guiding the first spring 5.

Specifically, the adjusting block 15 includes a block main body 1501, and as shown in fig. 8 to 10, a threaded hole 1503 is provided through the block main body 1501, and the adjusting screw 6 is screwed into the threaded hole 1503. Two sliders 1502 are symmetrically disposed on either side of the stopper body 1501. The adjusting screw 6 is mounted on the end cap 10 by means of a circlip 17 for the shaft. The external thread is arranged on the rod part of the adjusting screw rod 6, and the knurling is arranged on the head part of the adjusting screw rod 6, so that the manual adjustment is convenient.

In order to prevent the locking of the adjusting stop 15 when sliding towards one end of the end cover 10, a second spring 16 is sleeved on the adjusting screw 6 between the end cover 10 and the adjusting stop 15. It can be appreciated that, since the first spring 5 is a structural member for controlling the maximum clicking force of the clicking column 3, and in order to avoid the second spring 16 from affecting the adjustment of the compression amount of the first spring 5, the sliding smoothness of the adjusting stop 15 in the adjustment process is improved, and the stiffness coefficient of the first spring 5 is greater than that of the second spring 16.

In order to facilitate knowing the initial pressure of the first spring 5 and the maximum clicking force of the clicking column 3, an observation hole 19 is provided on the surface of the adjusting block 14 away from the base 4, and the observation hole 19 is provided along the sliding direction of the adjusting block 15. It will be appreciated that the viewing aperture 19 communicates with the interior of the conditioning chamber. The stopper body 1501 is provided with a marking hole 1504 on the side corresponding to the observation hole 19, the position of the marking hole 1504 corresponds to the observation hole 19, a scale 20 is provided beside the observation hole 19, and the number of the scale 20 beside the observation hole 19 corresponding to the marking hole 1504 represents how much of the initial pressure of the first spring 5 is.

The observation hole 19 may include a plurality of uniformly distributed small holes arranged along the sliding direction of the adjusting block 15, as shown in fig. 4, or may be a long hole arranged along the sliding direction of the adjusting block 15, where the length direction of the long hole is arranged along the sliding direction of the adjusting block 15. The specific scale setting is known to those skilled in the art, and can be obtained by the elastic force calculation formula of the spring, which is not described herein.

In one embodiment, the clicking column 3 is a cylindrical rod, as shown in fig. 5 to 7, to avoid the corner on the column from affecting the sliding smoothness. Wherein, adjusting screw 6, first spring and click post 3 coaxial line setting.

In one embodiment, the guide part comprises a guide seat 13 and a guide cover 11 which are connected together. The guide seat 13 is fixedly arranged on the base 4, and a first guide sub-groove 22 is arranged on the surface, away from the base 4, of the guide seat 13. The guide cover 11 is connected to the surface of the guide holder 13 where the first guide sub-groove 22 is provided. The guide cover 11 is provided with the second direction on being close to the face of guide holder 13 and divides the groove, and first direction divides the groove 22 with the second direction divides the groove to correspond the setting, and first direction divides the groove 22 with the second direction divides the groove to enclose to establish into the direction and leads to the groove, clicks post 3 sliding connection and is in the direction leads to the inslot. The guide holder 13, the adjusting block 14 and the base 4 may be an integral structure welded together, or may be an integral structure formed by casting, or may be a structure connected together by a connecting member such as a screw, which is not limited herein.

In order to avoid the situation that the click post 3 rotates when sliding in the guide through groove, the click post 3 is provided with a limit guide bar 303, the limit guide bar 303 is arranged on the side surface of the click post 3 and is arranged on one side of the first limit ring platform 301 far away from the first spring 5, and the length direction of the limit guide bar 303 is arranged along the click direction of the click post 3. Correspondingly, the second sliding groove 23 corresponding to the position and the structure of the limit guide bar 303 is arranged on the guide seat 13 or the guide cover 11. In an embodiment, as shown in fig. 11, the second chute 23 is disposed on the guide seat 13, and the length of the second chute 23 is greater than that of the limit guide bar 303, so as to avoid the second chute 23 affecting the movement of the clicking post 3 to the first spring 5 side, and an open end is disposed on the side of the second chute 23 close to the first spring 5.

Specifically, the connecting member 2 is a connecting plate, the base 4 is connected to the connecting plate through a second connecting screw 7, and the connecting plate is connected to the end of the mechanical arm 9 through the connecting flange 1. The guide cover 11 is connected to the guide holder 13 by means of the first connecting screw 8. The connecting plate may be an electric claw connected to the end of the mechanical arm 9, or may be a common plate body, which is not limited herein.

In order to avoid damaging the button at the click end of the click post 3 when clicking the button, the click end is provided with a flexible material layer 12, and the flexible material layer 12 is a rubber layer or a fabric layer.

The clicking column 3 is connected to the connecting member 2 through the protection component, the connecting member 2 is arranged at the end part of the mechanical arm 9 through the connecting flange 1, and the mechanical arm 9 drives the clicking column 3 on the protection component to click a button. When the mechanical arm 9 fails or the precision is not high, the displacement of the clicking button exceeds the displacement in normal action, the clicking column 3 compresses the first spring 5, and the pressure of the mechanical arm 9 clicking the button is controlled within a certain range, so that the purpose of protecting the pressed button is achieved.

According to the mechanical arm clicking button mechanism, the redundant protection structure is arranged between the mechanical arm 9 and the clicking column 3, so that the accuracy of actions is guaranteed not only by means of the accuracy of the mechanical arm 9, but also the risk of button damage is reduced by means of shrinkage of the first spring 5 when the mechanical arm 9 breaks down or the accuracy of the mechanical arm 9 is low. The mechanical arm button clicking mechanism is simple in structure, convenient to install and good in universality.

In the description of the present embodiment, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present embodiment.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present embodiment, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mechanical arm click button mechanism, comprising:

the end part of the connecting component is connected with the mechanical arm;

a protection assembly connected to the connection member;

a click post connected to the protective assembly;

2. The mechanical arm click button mechanism of claim 1, further comprising a pressing force adjusting part, wherein the pressing force adjusting part is arranged on the base, one end of the first spring is connected with the click post, and the other end of the first spring is connected with the pressing force adjusting part;

3. The mechanical arm click button mechanism of claim 2, wherein the pressing force adjusting portion includes:

4. The mechanical arm clicking button mechanism of claim 3, wherein the first chute is disposed in an adjusting chamber of an adjusting block, the adjusting block being fixedly disposed on a face of the base on which the guide portion is disposed;

5. The mechanical arm clicking button mechanism of claim 4, wherein a second spring is sleeved on the adjusting screw between the end cover and the adjusting stop block;

6. The mechanical arm clicking button mechanism as set forth in claim 4, wherein a viewing hole is provided on a surface of the adjusting block away from the base, the viewing hole being provided along a direction in which the adjusting block slides;

a scale is arranged beside the observation hole.

7. The mechanical arm click button mechanism of claim 3 wherein the click post is a cylindrical rod and the adjustment screw is coaxially disposed with the click post.

8. The mechanical arm click button mechanism of claim 1, wherein the guide comprises:

9. The mechanical arm click button mechanism of claim 8, wherein the guide cap is coupled to the guide holder by a first coupling screw.

10. The mechanical arm clicking button mechanism of claim 1, wherein the connecting member is a connecting plate, the base is connected to the connecting plate through a second connecting screw, and the connecting plate is connected to the end of the mechanical arm through a connecting flange;