CN217071356U

CN217071356U - Positioning mechanism and turnover system

Info

Publication number: CN217071356U
Application number: CN202220693483.8U
Authority: CN
Inventors: 赵喜平; 杜军红; 葛振纲
Original assignee: Nanchang Longqi Information Technology Co ltd
Current assignee: Nanchang Longqi Intelligent Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-29
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a positioning mechanism and a turnover system, wherein the positioning mechanism comprises a base frame and a rotating part, and the rotating part is rotatably arranged on the base frame; the limiting device is characterized by further comprising a limiting assembly, wherein the limiting assembly comprises a first limiting structure and a second limiting structure, the first limiting structure comprises a biasing member and a positioning member, the biasing member is connected with the positioning member and can drive the positioning member to move, the second limiting structure comprises a limiting groove, one of the first limiting structure and the second limiting structure is arranged on the rotating member, and the other one of the first limiting structure and the second limiting structure is arranged on the base frame; when the rotating part is driven by external force to rotate along the first direction, the biasing part drives the positioning part to enable the positioning part to extend into the limiting groove, and the rotating angle of the rotating part is further limited; the overturning system comprises a positioning mechanism; through biasing member promotion setting element, further make the setting element insert spacing recess in to accurate location during the rotation of spacing rotation piece further guarantees to wait to rotate the piece and can rotate to the assigned position fast accurately.

Description

Positioning mechanism and turnover system

Technical Field

The utility model relates to a positioning mechanism technical field, concretely relates to positioning mechanism and upset system.

Background

A stylus, which is a pen-shaped tool used for performing touch operations on a touch-controlled electronic device having a touch screen, is becoming more and more common in people's lives. In practical applications, many touch pens have conductive properties and can transmit electrical signals to touch electronic devices, and this type of touch pen can also be referred to as a capacitive pen.

Two nuts need to be welded in the existing capacitive pen manufacturing process, the first nut limiting pen cap stretches backwards, and the second nut limiting pen cap is fixed in angle to prevent the pen cap from rotating.

However, the electric capacity pen is at the in-process of making, to the both sides wall welded nut of electric capacity pen, the staff need manually rotate electric capacity pen to the another side after to the one side welding completion of electric capacity pen, and manual rotatory electric capacity pen can't be accurate rotatory electric capacity pen to the appointed angle fast, leads to electric capacity pen welding precision lower.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the unable defect that will wait to change a piece rotation to assigned position fast accurately among the prior art to a positioning mechanism is provided.

The utility model discloses another technical problem that solves lies in overcoming the defect of the unable quick accurate electric capacity pen upset among the prior art to a upset system is provided.

Therefore, the utility model provides a, include:

a base frame;

the rotating piece is rotatably arranged on the base frame and is suitable for installing the piece to be rotated;

at least one group of limiting assemblies, wherein each limiting assembly comprises a first limiting structure and a second limiting structure, the first limiting structure comprises a biasing member and a positioning member, the second limiting structure is a limiting groove, one of the first limiting structure and the second limiting structure is arranged on the rotating member, and the other of the first limiting structure and the second limiting structure is arranged on the base frame;

when the rotating piece is driven by external force to rotate along the first direction, the positioning piece is in a positioning state of extending into the limiting groove under the driving of the biasing piece to limit the rotation of the rotating piece.

Furthermore, the limiting groove comprises a limiting surface and a sliding surface which are sequentially arranged on two sides of the groove bottom surface of the limiting groove along the first direction;

in the positioning state, the positioning piece is limited by the limiting surface to block the rotating piece from reversely rotating along the first direction;

the positioning piece is also provided with a sliding state which is driven by the rotating piece to slide along the sliding surface so as to move out of the limiting groove.

Furthermore, the limiting surface and the bottom surface of the groove form an included angle smaller than or equal to 90 degrees.

Furthermore, the sliding surface and the groove bottom form an included angle larger than 90 degrees.

Further, spacing recess includes first spacing recess and second spacing recess, first spacing recess and second spacing recess are the contained angle setting.

Furthermore, the first limiting groove and the second limiting groove are located on the same straight line, and the straight line passes through the rotating center of the rotating part.

Further, the base frame is provided with a connecting hole, the biasing member is fixedly arranged in the connecting hole, and the connecting hole is provided with a positioning groove;

the positioning piece is fixedly provided with a protruding part which is clamped in the positioning groove so as to position the position and the angle of the positioning piece.

The clamping structure comprises at least one pair of clamping arms, and the clamping arms surround an installation space suitable for installing the piece to be rotated;

the pair of clamping arms are driven by external force to move towards each other so as to clamp the to-be-rotated piece.

Further, the base frame is further provided with a first shaft hole, the rotating piece is further provided with a second shaft hole, a connecting shaft is arranged between the first shaft hole and the second shaft hole, the connecting shaft is provided with a bearing, and the second shaft hole is connected with the bearing.

The utility model provides a turnover system, which comprises a positioning structure.

The technical scheme provided by the utility model, following advantage has:

1. the utility model provides a positioning mechanism, which comprises a base frame and a rotating part, wherein the rotating part is rotatably arranged on the base frame; the limiting device is characterized by further comprising a limiting assembly, wherein the limiting assembly comprises a first limiting structure and a second limiting structure, the first limiting structure comprises a biasing member and a positioning member, the biasing member is connected with the positioning member and can drive the positioning member to move, the second limiting structure comprises a limiting groove, one of the first limiting structure and the second limiting structure is arranged on the rotating member, and the other one of the first limiting structure and the second limiting structure is arranged on the base frame; when the rotating part is driven by external force to rotate along the first direction, the biasing part drives the positioning part to enable the positioning part to extend into the limiting groove, and the rotating angle of the rotating part is further limited.

The rotating part is rotatably arranged on the base frame, the rotating part is suitable for mounting the part to be rotated, and the part to be rotated is driven to rotate by rotating the rotating part; because rotate and be provided with spacing subassembly in the frame, when rotating the piece and rotate under the drive of external force, promote the setting element through the biasing piece, further make the setting element insert spacing recess in to accurate location during the rotation of spacing rotation piece, further guarantee to wait to rotate the piece and can accurately rotate to the assigned position fast.

2. The utility model provides a positioning mechanism, the two sides of the bottom surface of the limiting groove are provided with a limiting surface and a sliding surface, and a positioning piece can slide out of the limiting groove along the sliding surface so as to ensure that a rotating piece can rotate along a first direction; due to the limitation of the limited position surface, the rotating part is further ensured not to rotate reversely along the first direction.

3. The utility model provides a positioning mechanism, the contained angle less than or equal to 90 degrees of spacing face and tank bottom surface to block that the setting element slides from spacing face.

4. The utility model provides a positioning mechanism, the contained angle of the face of sliding and tank bottom surface is greater than 90 degrees to guarantee that the setting element can slide from the face of sliding.

5. The utility model provides a positioning mechanism sets up first spacing recess and the spacing recess of second, and first spacing recess and the spacing recess of second are the contained angle setting to guarantee to rotate and can fix a position at first spacing groove and the spacing groove of second, with the setting of first spacing recess and the spacing recess of second in same straight line, and this straight line passes the rotation center of rotating, with the rotation angle of guaranteeing to rotate at every turn is 180 degrees.

6. The utility model provides a positioning mechanism is equipped with the connecting hole in the bed frame, and the biasing member is fixed to be set up in the connecting hole, and the setting element can be hidden in the connecting hole, wherein, is provided with the constant head tank in the connecting hole, fixes on the setting element and is provided with the bellying, and the bellying card is established in the constant head tank, through the angle of the fixed setting element of bellying, guarantees the face that blocks of setting element and the spacing cooperation of face of spacing recess, the inclined plane of setting element and the cooperation of the face of sliding of spacing recess.

7. The utility model provides a turnover system realizes automatic upset.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a positioning mechanism provided in embodiment 1;

FIG. 2 is an enlarged schematic view of a holder in the positioning mechanism provided in embodiment 1;

fig. 3 is a schematic structural diagram of a positioning element in the positioning mechanism provided in embodiment 1;

FIG. 4 is a schematic view showing a structure of a rotating member in the positioning mechanism provided in embodiment 1;

fig. 5 is a schematic structural view of a rotating member and a positioning member in the positioning mechanism provided in embodiment 1;

FIG. 6 is a schematic structural view of a positioning mechanism provided in embodiment 1;

fig. 7 is an exploded schematic view of the positioning mechanism provided in example 1;

description of reference numerals:

1. a fixed seat; 2. a support; 201. a first connection hole; 202. a second connection hole; 203. a first shaft hole; 3. a rotating member; 301. a limiting surface; 302. a slip surface; 303. a second shaft hole; 304. fixing grooves; 4. a connecting shaft; 5. a positioning member; 501. a blocking surface; 502. an inclined surface; 503. a boss portion; 6. a bearing; 7. a clamping structure.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a positioning mechanism, as shown in fig. 1, 5 and 6, including a base frame and a rotating member 3, wherein the rotating member 3 is rotatably disposed on the base frame; the limiting device is also provided with a limiting assembly, the limiting assembly comprises a first limiting structure and a second limiting structure, the first limiting structure comprises a biasing member and a positioning member 5, the biasing member can be a spring, the biasing member is connected with the positioning member 5, the biasing member can drive the positioning member 5 to move, the second limiting structure comprises a limiting groove, one of the first limiting structure and the second limiting structure is arranged on the rotating member 3, and the other one of the first limiting structure and the second limiting structure is arranged on the base frame; when the rotating member 3 is driven by an external force to rotate in the first direction, the biasing member drives the positioning member 5 to extend the positioning member 5 into the limiting recess, thereby further limiting the rotation angle of the rotating member 3.

The bed frame can include fixing base 1 and support 2, and fixing base 1 plane can set up the fixed orifices for fixed bed frame.

The rotating part 3 is rotatably arranged on the base frame, the rotating part 3 is suitable for mounting a part to be rotated, and the part to be rotated is driven to rotate by rotating the rotating part 3; because rotate and be provided with spacing subassembly in 3 and the frame, when rotating 3 and rotating under the drive of external force, promote setting element 5 through the biasing member, further make setting element 5 insert spacing recess in to the accurate location during 3 rotations of spacing rotation piece further guarantees to wait to rotate the piece and can accurately rotate to the assigned position fast.

Specifically, the limiting groove further comprises a limiting surface 301 and a sliding surface 302, and the limiting surface 301 is matched with the blocking surface 501 of the positioning element 5 to ensure that the rotating element 3 can rotate along the first direction; the sliding surface 302 cooperates with the inclined surface 502 of the positioning member 5 to further ensure that the rotating member 3 cannot rotate reversely in the first direction due to the restriction of the restricted surface 301. That is, the rotation direction of the rotation member 3 is restricted to one direction rotation, and the effective user rotates the rotation member 3 in both directions.

Specifically, the included angle between the limiting surface 301 and the bottom surface of the groove is smaller than or equal to 90 degrees, for example, the limiting surface 301 is perpendicular to the bottom surface of the groove, and at this time, the blocking surface 501 of the positioning element 5 cannot slide from the limiting surface 301, so that the rotation element 3 is effectively prevented from rotating reversely in the first direction. For example, the included angle between the limiting surface 301 and the bottom surface of the slot is 45 degrees, at this time, the limiting surface 301 can prevent the blocking surface 501 of the positioning element 5 from sliding from the limiting surface 301, and effectively prevent the rotating element 3 from rotating in the reverse direction along the first direction.

Specifically, the included angle between the sliding surface 302 and the groove bottom surface is greater than 90 degrees, and the larger the included angle between the sliding surface 302 and the groove bottom surface is, the more easily the inclined surface 502 of the positioning member 5 slides from the sliding surface 302, that is, if the included angle between the sliding surface 302 and the groove bottom surface is larger, the smaller the force required to drive the rotating member 3 is. For example, the included angle between the sliding surface 302 and the bottom surface of the groove is 135 degrees, the force for driving the rotating member 3 is appropriate, and the rotating member 3 will not slide down by itself due to gravity.

Specifically, spacing recess still includes first spacing recess and second spacing recess, wherein, first spacing recess and second spacing recess are the contained angle setting, and the contained angle between first spacing recess and the second spacing recess also is the angle that rotates 3 every turn, for example, the angle between first spacing recess and the second spacing recess is 45 degrees, and then it is 45 degrees to rotate the turned angle that changes over into the second spacing recess from first spacing recess 3, and the turned angle that rotates 3 and changes over into first spacing recess from the second spacing recess is 315 degrees. For example, if the angle between the first limiting groove and the second limiting groove is 180 degrees, the rotation angle of the rotating member 3 rotating from the first limiting groove to the second limiting groove is 180 degrees, and the rotation angle of the rotating member 3 rotating from the second limiting groove to the first limiting groove is also 180 degrees.

Specifically, first spacing recess and the spacing recess of second are located same straight line, and the straight line at first spacing recess and the spacing recess of second place passes the center of rotating piece 3, and this moment, it is 180 degrees to rotate the turned over rotation angle that changes over to the spacing recess of second from first spacing recess 3, and it also is 180 degrees to rotate the rotation angle that changes over to first spacing recess from the spacing recess of second 3 to guarantee to rotate 3 at every turn of rotation angle and be 180 degrees, guarantee to treat that the piece that rotates can be accurate 180 degrees fast.

Specifically, the bed frame is provided with the connecting hole, the connecting hole includes first connecting hole 201 and second connecting hole 202, the fixed setting in the connecting hole of one end of biasing member, the other end of biasing member can be connected with setting element 5, setting element 5 and biasing member can hide inside the connecting hole, wherein, still be provided with the constant head tank on the connecting hole, setting element 5 is provided with bellying 503, bellying 503 card is located in the constant head tank, limit the position of bellying 503 through the constant head tank, the angle of fixed setting element 5, guarantee that the face 501 that blocks of setting element 5 and the spacing face 301 cooperation of spacing recess, the inclined plane 502 of setting element 5 and the slip face 302 cooperation of spacing recess.

Specifically, as shown in fig. 5 and 6, the clamping structure 7 may further include a fixing groove 304, which may be formed on the rotating member 3, and the clamping structure may be fixed by the fixing groove 304; the clamping structure can be fixedly arranged on one side of the rotating part 3, can also be detachably arranged on one side of the rotating part 3, is at least provided with a pair of clamping arms, encloses a space for clamping the rotating part to be rotated between the clamping arms, and is clamped by the clamping arms to be rotated so as to be fixed to be rotated. For example, a pair of clamping arms move towards each other under the driving of an external force to clamp the to-be-rotated member.

Specifically, the pedestal is further provided with a first shaft hole 203, the rotating part 3 is provided with a second shaft hole 303, a connecting shaft 4 is arranged between the first shaft hole 203 and the second shaft hole 303, a bearing 6 is arranged on the connecting shaft 4, and the second shaft hole 303 is connected with the bearing 6, so that the rotating part 3 can rotate smoothly.

A flipping system includes a positioning mechanism.

As a first alternative embodiment of the embodiment 1, a plurality of limiting grooves may be provided, for example, three limiting grooves, four limiting grooves, six limiting grooves, etc. are provided on the rotating member 3. For example, three limiting grooves are arranged on the rotating part 3, and the rotating part 3 can stop at three positions; the rotating piece 3 is provided with four limiting grooves, and the rotating piece 3 can stay at four positions; the rotating piece 3 is provided with six limiting grooves, and the rotating piece 3 can stay at six positions.

Further deformation, the contained angle between a plurality of spacing recess can be different contained angles, for example, set up three spacing recess, the contained angle between the spacing recess can be 100 degrees, 150 degrees and 110 degrees, and the angle that rotates 3 like this every turn is 100 degrees, 150 degrees and 110 degrees respectively.

As a second alternative embodiment of example 1, the limiting groove may be a linear groove or a hole-shaped groove.

Example 2

This embodiment provides a positioning mechanism, which is different from the positioning mechanism provided in embodiment 1 in that:

the protruding portion 503 of the positioning element 5 may be replaced by a guide rod, for example, the cross section of the guide rod is i-shaped or T-shaped, one end of the guide rod is disposed in the connecting hole, the positioning element 5 is provided with a mounting hole, the guide rod extends into the mounting hole, the angle of the positioning element 5 can be fixed through the guide rod, it is ensured that the blocking surface 501 of the positioning element 5 is matched with the limiting surface 301 of the limiting groove, and the inclined surface 502 of the positioning element 5 is matched with the sliding surface 302 of the limiting groove.

Example 2

The present embodiment provides a flipping system including the positioning mechanism of any one of embodiments 1 to 2.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A positioning mechanism, comprising:

a base frame;

a rotating member (3) rotatably mounted on the base frame, the rotating member being adapted to mount a member to be rotated;

2. The positioning mechanism according to claim 1, wherein the limit groove includes a limit surface and a slip surface which are provided on both sides of a groove bottom surface of the limit groove in this order in the first direction;

3. The positioning mechanism of claim 2, wherein the limiting surface and the slot bottom surface form an included angle of less than or equal to 90 degrees.

4. The positioning mechanism of claim 2 wherein said glide plane is angled more than 90 degrees from said groove bottom.

5. The positioning mechanism as set forth in claim 2, wherein said limiting grooves comprise a first limiting groove and a second limiting groove, said first limiting groove and said second limiting groove being disposed at an included angle.

6. The positioning mechanism as set forth in claim 5 wherein said first and second limiting recesses are located on the same line and the line passes through the center of rotation of said rotating member.

7. The positioning mechanism according to any one of claims 1-6, wherein the base frame is provided with a coupling hole, the biasing member is fixedly disposed in the coupling hole, and the coupling hole is provided with a positioning groove;

8. The positioning mechanism according to any one of claims 1 to 6, further comprising a clamping structure, wherein the mounting portion of the clamping structure is mounted on the rotating member, the clamping structure comprises at least one pair of clamping arms, and the clamping arms enclose a mounting space suitable for mounting the member to be rotated;

9. The positioning mechanism according to any one of claims 1-6, wherein the base frame is further provided with a first shaft hole, the rotating member is further provided with a second shaft hole, a connecting shaft is provided between the first shaft hole and the second shaft hole, the connecting shaft is provided with a bearing, and the second shaft hole is connected with the bearing.

10. A flipping system, comprising a positioning mechanism according to any of claims 1-9.