CN217069480U - Positioning device - Google Patents

Abstract

The utility model provides a positioning device, include: the bearing piece is used for bearing the workpiece and is provided with vent holes penetrating through two opposite side surfaces of the bearing piece; the supporting piece is positioned below the bearing piece, and a bearing penetrates through the supporting piece; the rotating piece is arranged between the bearing piece and the supporting piece, one end of the rotating piece is connected to the bearing piece, the other end of the rotating piece is rotatably arranged in the bearing, the bearing drives the rotating piece and the bearing piece to rotate, the rotating piece penetrates through the accommodating cavity, and the accommodating cavity is communicated with the vent hole; the connecting piece, locate the one side that support piece deviates from and holds carrier, the one end of connecting piece is worn to locate holding the intracavity of rotating the piece and with rotate a clearance fit, the other end of connecting piece is connected with the trachea, the inside of connecting piece is equipped with gas transmission channel, gas transmission channel's one end is linked together with the air vent, gas transmission channel's the other end is linked together with the trachea, breathe in through trachea, gas transmission channel and air vent, make and hold carrier and adsorb fixed work piece. The utility model provides high positioner's work piece efficiency.

Description

Positioning device

Technical Field

The utility model relates to an electronic product processing technology field especially relates to a positioner for electronic product.

Background

When the existing electronic product is subjected to glue dispensing, due to the fact that the thickness of the electronic product is small, if the clamping jaw is used for clamping and positioning the electronic product, the clamping jaw can interfere glue dispensing equipment to perform glue dispensing on the electronic product.

The existing positioning device bears a workpiece through a positioning plate, and then vacuum is formed between the positioning plate and the workpiece through a vacuum generator, so that the workpiece is adsorbed on the positioning plate, and the dispensing equipment is convenient to dispense the workpiece. However, when the work piece carries out the point and glues, need rotary positioning device to make the accurate preset position point of gluing the equipment to the work piece of gluing, when all-round rotation locating plate, can lead to connecting vacuum generator's trachea to follow the rotatory orbit of locating plate and take place the winding, make tracheal ventilation obstructed, influence positioner location work piece, lead to its work efficiency low.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, it is necessary to provide a positioning device to solve the technical problem of low working efficiency of the positioning device.

An embodiment of the utility model provides a positioning device, include: the bearing piece is used for bearing a workpiece and is provided with vent holes penetrating through two opposite side surfaces of the bearing piece; the supporting piece is positioned below the bearing piece, and a bearing penetrates through the supporting piece; the rotating piece is arranged between the bearing piece and the supporting piece, one end of the rotating piece is connected to the bearing piece, the other end of the rotating piece is installed in the bearing, an accommodating cavity penetrates through the rotating piece, and the accommodating cavity is communicated with the vent hole; the connecting piece is located support piece deviates from one side of bearing the piece, the one end of connecting piece is worn to locate the intracavity that holds of rotating the piece and with rotate a clearance fit, the other end of connecting piece is connected with the trachea, the inside of connecting piece is equipped with gas transmission channel, gas transmission channel's one end with the air vent is linked together, gas transmission channel's the other end with the trachea is linked together, through the trachea gas transmission channel reaches the air vent is breathed in, makes it adsorbs fixedly to bear the piece.

In some embodiments, the carrier has two intersecting air passages, and the air passages are communicated with the air holes.

In some embodiments, a first seal is disposed between the carrier and the rotating member.

In some embodiments, a second seal is embedded on the bearing member.

In some embodiments, the connector comprises: a first connection part connected to the air pipe; the second connecting portion are convexly arranged on the first connecting portion, and the second connecting portion penetrate through the rotating piece and are arranged in the accommodating cavity and in clearance fit with the rotating piece.

In some embodiments, a connector is detachably connected between the first connection portion and the air tube.

In some embodiments, a transition groove is formed at one end of the first connecting part, which is close to the joint, and one end of the joint penetrates through the transition groove, and the transition groove is communicated with the gas transmission channel.

In some embodiments, further comprising: and the third sealing element is arranged between the rotating part and the second connecting part.

In some embodiments, the bearing member includes a bearing portion and a first linkage portion, and the bearing portion is connected to the rotating member through the first linkage portion.

In some embodiments, the carrier further includes a second coupling portion, the second coupling portion is disposed through the carrier, a sliding groove is formed on one side of the support facing the carrier, and one end of the second coupling portion protruding from the carrier is slidably disposed in the sliding groove.

Foretell positioner bears the work piece through bearing the piece, vacuum generator passes through the trachea, gas transmission channel and air vent are breathed in, make and bear the piece and adsorb fixed work piece, it rotates for support piece to drive through the bearing and hold the piece and rotate for support piece, rotate to preset the position with the work piece that the drive holds the piece and adsorb, thereby make the glue dispensing equipment glue the work piece, and because connecting piece and rotation piece clearance fit, avoided the connecting piece to rotate along with rotating the piece, effectively prevent trachea winding to positioner's periphery side, positioner's work piece efficiency has been improved.

Drawings

Fig. 1 is a schematic perspective view of a positioning device according to an embodiment of the present invention.

Fig. 2 is an exploded view of the positioning device shown in fig. 1.

Fig. 3 is a partial cross-sectional view of the positioning device shown in fig. 1.

Description of the main elements

Positioning device 100

Carrier 10

Vent hole 11

Gas path channel 12

Bearing part 13

First linkage 14

Second linkage part 15

Support member 20

Bearing 21

Sliding groove 22

The rotating member 30

Accommodating chamber 31

Connecting piece 40

Gas transmission channel 41

First connection portion 42

Transition groove 421

Second connecting portion 43

Joint 44

Air pipe 50

First seal 60

Second seal 70

Sealed space 71

Third seal 80

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

An embodiment of the utility model provides a positioning device, include: the bearing piece is used for bearing a workpiece, and is provided with vent holes penetrating through two opposite side surfaces of the bearing piece; the supporting piece is positioned below the bearing piece, and a bearing penetrates through the supporting piece; the rotating piece is arranged between the bearing piece and the supporting piece, one end of the rotating piece is connected to the bearing piece, the other end of the rotating piece is rotatably installed in the bearing, an accommodating cavity penetrates through the rotating piece, and the accommodating cavity is communicated with the vent hole; the connecting piece is located support piece deviates from one side of bearing the piece, the one end of connecting piece is worn to locate the intracavity that holds of rotating the piece and with rotate a clearance fit, the other end of connecting piece is connected with the trachea, the inside of connecting piece is equipped with gas transmission channel, gas transmission channel's one end with the air vent is linked together, gas transmission channel's the other end with the trachea is linked together, through the trachea gas transmission channel reaches the air vent is breathed in, makes it adsorbs fixedly to bear the piece.

The utility model discloses a trachea, gas transmission passageway and air vent are breathed in for hold carrier and adsorb fixed work piece, hold carrier and drive the work piece again and rotate to predetermineeing the position, so that the point is glued equipment and is glued this work piece point, and the connecting piece with rotate a clearance fit, avoided trachea winding to positioner's periphery side, improved positioner's work piece efficiency.

The embodiments of the present invention will be further explained with reference to the drawings.

Referring to fig. 1, an embodiment of the present invention provides a positioning device 100 for positioning a clamped workpiece, so that a dispensing apparatus can dispense a dispensed workpiece. Illustratively, the workpiece is a mobile phone, a tablet computer, or the like.

Referring to fig. 2, the positioning device 100 includes a supporting member 10, a supporting member 20, a rotating member 30 and a connecting member 40. The carrier 10 is used for carrying a workpiece, and the carrier 10 is provided with vent holes 11, and the vent holes 11 penetrate through two opposite sides of the carrier 10, and the carrier 10 vacuum-adsorbs the carried workpiece through the vent holes 11. The supporting member 20 is located below the carrier 10, and a bearing 21 is disposed on the supporting member 20, and the supporting member 20 is used for supporting the carrier 10. The rotating member 30 is disposed between the supporting member 10 and the supporting member 20, one end of the rotating member 30 is connected to the supporting member 10, the other end of the rotating member 30 is rotatably mounted in the bearing 21, the rotating member 30 is provided with an accommodating cavity 31 through, the accommodating cavity 31 is communicated with the vent hole 11, and the rotating member 30 and the supporting member 10 can rotate relative to the supporting member 20 under the action of the bearing 21, so that the dispensing device dispenses the workpiece supported by the supporting member 10. The connecting piece 40 is arranged on one side of the supporting piece 20 departing from the bearing piece 10, one end of the connecting piece 40 penetrates through the accommodating cavity 31 of the rotating piece 30, the connecting piece 40 and the rotating piece 30 are in clearance fit, so that the connecting piece 40 is prevented from rotating along with the rotating piece 30, the other end of the connecting piece 40 is connected with the air pipe 50, the air pipe 50 is connected to a vacuum generator (not shown), an air transmission channel 41 is arranged inside the connecting piece 40, one end of the air transmission channel 41 is communicated with the air vent 11, the other end of the air transmission channel 41 is communicated with the air pipe 50, the vacuum generator sucks air through the air pipe 50, the air transmission channel 41 and the air vent 11, so that the upper surface of the bearing piece 10 forms vacuum, and the bearing piece 10 is enabled to adsorb and fix the borne workpiece.

The utility model discloses an embodiment does: firstly, a workpiece is placed on the carrier 10, and then a vacuum generator sucks air through the air pipe 50, the air transmission channel 41 and the vent hole 11, so that vacuum is formed on the upper surface of the carrier 10, and the carrier 10 adsorbs and fixes the carried workpiece. When the position of the workpiece needs to be adjusted, the bearing member 10 is rotated, the rotating member 30 and the bearing member 10 can rotate relative to the supporting member 20 under the action of the bearing 21, and due to the clearance fit between the rotating member 30 and the connecting member 40, the connecting member 40 and the air pipe 50 cannot rotate, the winding phenomenon of the air pipe 50 is avoided, and the air path is not affected.

The positioning device 100 can rotate the bearing 10 by 360 degrees under the matching action of the bearing 21 and the rotating part 30, so that the workpiece is driven to rotate by 360 degrees, the air pipe 50 is ensured not to be wound, multiple times of manual product taking and placing during workpiece processing are avoided, the working efficiency is improved, and the hidden danger of workpiece scratching is reduced.

In the present embodiment, a first sealing member 60 is disposed between the bearing member 10 and the rotating member 30, and the first sealing member 60 is used to form a sealed environment between the bearing member 10 and the rotating member 30 to prevent air leakage from the ventilation hole 11 and the accommodating cavity 31, thereby improving the working efficiency of the positioning device 100.

Two crossed air passage channels 12 are formed in the bearing piece 10, the air passage channels 12 are communicated with the vent holes 11, the air passage channels 12 are matched with the vent holes 11, and when the vacuum generator sucks air, the air passage channels 12 and the vent holes 11 form vacuum, so that the bearing piece 10 adsorbs and fixes a bearing workpiece. In some embodiments, the air passage 12 may also be a square or cross shape, which is not described herein.

In the present embodiment, the carrier 10 includes a carrier portion 13, a first linkage portion 14, and a second linkage portion 15. The vent hole 11 penetrates through the bearing portion 13, the air passage 12 is opened on the upper surface of the bearing portion 13, the first linkage portion 14 penetrates through the bearing portion 13, and the bearing portion 13 is connected with the rotating member 30 through the first linkage portion 14, so that the rotating member 30 drives the bearing portion 13 to rotate relative to the supporting member 20. The second linkage portion 15 penetrates through the bearing portion 13, the second linkage portion 15 and the first linkage portion 14 are arranged at an interval, a sliding groove 22 is formed in one side, facing the bearing portion 13, of the supporting member 20, the second linkage portion 15 protrudes out of one end of the bearing member 10 and is arranged in the sliding groove 22 in a sliding mode, when the bearing member 10 is rotated, the second linkage portion 15 can move in the sliding groove 22, and the second linkage portion 15 is matched with the bearing 21 and the rotating member 30, so that the bearing portion 13 rotates relative to the supporting member 20 under the driving of the bearing 21.

In some embodiments, the sliding slot 22 is a ring-shaped structure, which enables the carrier 10 to rotate 360 ° in all directions relative to the support 20.

In some embodiments, the first and second linkage portions 14 and 15 may be provided in two sets, and the two sets of the first and second linkage portions 14 and 15 are symmetrically provided with respect to the vent hole 11. The first linkage portion 14 may be a screw or other structural member, and the second linkage portion 15 may be a rotating shaft or other structural member.

Specifically, the positioning device 100 further includes a second sealing member 70, the second sealing member 70 is embedded in the upper surface of the carrier 10, the second sealing member 70 has a sealing space 71, and the vent hole 11 and the air passage 12 are both located in the sealing space 71 of the second sealing member 70, so as to improve the adsorption force of the carrier 10, and prevent the workpiece from shaking or falling off due to air leakage between the carrier 10 and the workpiece when the carrier 10 adsorbs and fixes the workpiece.

In some embodiments, the bearing 21 includes an inner ring and an outer ring, the outer ring is connected to the supporting member 20, and the inner ring is sleeved on the outer wall of the other end of the rotating member 30, so as to drive the rotating member 30 to rotate relative to the supporting member 20.

Referring to fig. 2 and 3, the connecting member 40 includes a first connecting portion 42 and a second connecting portion 43. First connecting portion 42 is connected in trachea 50, first connecting portion 42 is located to the protruding second connecting portion 43, the second connecting portion 43 is worn to locate in the chamber 31 that holds of rotating piece 30, and second connecting portion 43 and the clearance fit of rotating piece 30, in order to avoid connecting piece 40 to rotate along with rotating piece 30, thereby avoid trachea 50 that first connecting portion 42 is connected to twine to positioner 100's periphery side, the rotation angle scope that makes and holds carrier 10 is unrestricted, effectively prevent that trachea 50 from taking place the winding, positioner 100's work efficiency has been improved.

The connecting piece 40 is also used for being connected with other devices to realize the fixed positioning device 100, when the bearing piece 10 and the rotating piece 30 are rotated, the connecting piece 40 is fixed and cannot rotate along with the rotating piece 30, the air pipe 50 is prevented from being wound, and the working efficiency is improved.

In some embodiments, a connector 44 is removably connected between the first connection 42 and the air tube 50. A transition groove 421 is arranged at one end of the first connecting part 42 close to the joint 44, one end of the joint 44 penetrates through the transition groove 421, and the transition groove 421 is respectively communicated with the gas transmission channel 41 and the joint 44; the other end of the connector 44 is connected to a gas pipe 50. Replacement of the air tube 50 is facilitated by the connector 44.

In some embodiments, the centers of the vent 11, the rotary member 30, the connecting member 40, and the joint 44 are located on the same axis.

In some embodiments, the positioning device 100 further includes a third sealing element 80 disposed between the inner sidewall of the rotating element 30 and the outer sidewall of the second connecting portion 43, the third sealing element 80 is sleeved on the second connecting portion 43, and the outer sidewall of the third sealing element 80 further abuts against the inner sidewall of the accommodating cavity 31 of the rotating element 30, so as to seal between the rotating element 30 and the connecting element 40, thereby preventing air leakage between the rotating element 30 and the connecting element 40.

The utility model discloses a working process does: firstly, a workpiece is placed on a bearing part 10, then a vacuum generator sucks air through an air pipe 50, an air transmission channel 41 and an air vent 11, an air path channel 12 is matched with the air vent 11, so that vacuum is formed on the upper surface of the bearing part 10, the bearing part 10 adsorbs and fixes the workpiece, the bearing part 10 is rotated, the bearing part 10 and a rotating part 30 rotate relative to a supporting part 20 under the action of a bearing 21, so that the workpiece adsorbed by the bearing part 10 rotates to a preset position, finally, glue dispensing equipment carries out glue dispensing on the workpiece adsorbed by the bearing part 10, and due to the clearance fit of the rotating part 30 and a connecting part 40, the connecting part 40 does not rotate along with the rotation of the rotating part 30, so that the air pipe 50 cannot be wound to the outer peripheral side of the positioning device 100, the winding phenomenon of the air pipe 50 is avoided, the workpiece does not need to be manually taken and placed, and the position of the workpiece is changed, and the working efficiency is improved.

The foregoing description of various embodiments of the invention has been presented for purposes of illustration but is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the invention. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. A positioning device, comprising:

the bearing piece is used for bearing a workpiece, and is provided with vent holes penetrating through two opposite side surfaces of the bearing piece;

the supporting piece is positioned below the bearing piece, and a bearing penetrates through the supporting piece;

the rotating piece is arranged between the bearing piece and the supporting piece, one end of the rotating piece is connected to the bearing piece, the other end of the rotating piece is rotatably installed in the bearing, an accommodating cavity penetrates through the rotating piece, and the accommodating cavity is communicated with the vent hole;

the connecting piece is located support piece deviates from one side of bearing the piece, the one end of connecting piece is worn to locate the intracavity that holds of rotating the piece and with rotate a clearance fit, the other end of connecting piece is connected with the trachea, the inside of connecting piece is equipped with gas transmission channel, gas transmission channel's one end with the air vent is linked together, gas transmission channel's the other end with the trachea is linked together, through the trachea gas transmission channel reaches the air vent is breathed in, makes it adsorbs fixedly to bear the piece.

2. The positioning apparatus as set forth in claim 1, wherein the carrier has two intersecting air passages, the air passages communicating with the air holes.

3. The positioning device of claim 1 wherein a first seal is disposed between said carrier and said rotating member.

4. The positioning device of claim 3 wherein a second seal is embedded in the carrier.

5. The positioning device of claim 1, wherein the connector comprises:

a first connection part connected to the air pipe;

the second connecting portion are convexly arranged on the first connecting portion, and the second connecting portion penetrate through the rotating piece and are arranged in the accommodating cavity and in clearance fit with the rotating piece.

6. The positioning device of claim 5, wherein a joint is removably connected between the first connection portion and the air tube.

7. The positioning device as set forth in claim 6, wherein a transition groove is formed at an end of the first connecting portion adjacent to the joint, and an end of the joint is inserted into the transition groove, and the transition groove is communicated with the gas transmission passage.

8. The positioning device of claim 5, further comprising: and the third sealing element is arranged between the rotating part and the second connecting part.

9. The positioning apparatus according to claim 1, wherein the bearing member comprises a bearing portion and a first linkage portion, and the bearing portion is connected to the rotating member through the first linkage portion.

10. The positioning apparatus as claimed in claim 9, wherein the carrier further includes a second linking portion, the second linking portion is disposed through the carrier, a sliding slot is disposed on a side of the supporting member facing the carrier, and an end of the second linking portion protruding from the carrier is slidably disposed in the sliding slot.

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