Electronic component positioning and placing device

By designing the electronic component positioning and placement device, using the coaxial positioning wheel and elastic support structure, the implantation abnormality caused by the soft material of the coiled tape is solved, and the implantation yield of the electronic component is improved.

CN223267107UActive Publication Date: 2025-08-26TIAN ZHENG INT PRECISION MACHINERY
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Patent Information

Application Number
CN202422613016.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-09-09
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Due to the soft material of the existing coil carrier tape, it leads to abnormal implantation during the implantation of electronic components, affecting the implantation yield.

Method used

An electronic component positioning and placing device is designed, including an implant seat, a transmission unit, a track and a support unit. The first positioning wheel is located on the same vertical axis as the center point of the implant seat, combined with the elastic member and a pressing plate structure, reduce the oblique pull of the material belt and improve the implant stability.

Benefits of technology

By concentrating the micro-amplitude external force in the vertical direction, the oblique pull of the tape is reduced and the implantation yield of electronic components is improved.

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Abstract

The utility model provides an electronic component positioning and placing device. The electronic component positioning and placing device is installed on a machine table and allows a material belt to pass through. The electronic component positioning and placing device comprises an implanting base located above the machine table, a first positioning wheel located below the machine table and the implanting base, a track and a supporting unit arranged on the track. The central point of the first positioning wheel and the central point of the implantation seat are located on the same vertical axis line, and the supporting unit is located between the first positioning wheel and the implantation seat. Therefore, the micro-amplitude external force generated when the electronic component is implanted is concentrated in the vertical direction, the oblique pulling of the material belt can be reduced to the minimum, and the implantation yield of the electronic component is further improved.
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Description

Technical Field

[0001] The utility model relates to a technical improvement for packaging electronic components, in particular to a positioning and placing device for electronic components. Background Art

[0002] To ensure a continuous supply of electronic components for automated industrial processes, roll-to-roll packaging is typically used. Electronic components are individually and equidistantly packaged within individual compartments on a carrier tape. This not only allows for automated processes but also provides adequate protection for the packaged components and facilitates storage and transportation. Consequently, roll-to-roll packaging technology has become widely used in the electronics industry.

[0003] The carrier tape is typically transported automatically via a conveyor. Since the carrier tape is typically made of plastic or paper, which is relatively soft, implantation errors may occur during the implantation of electronic components due to the softness of the carrier tape, thereby affecting the implantation yield. Utility Model Content

[0004] In order to overcome the above shortcomings, the purpose of the present invention is to provide an electronic component positioning and placement device that can improve the implant yield rate.

[0005] The present invention provides an electronic component positioning and placement device, mounted on a machine platform and adapted to allow a material strip to pass through. The device comprises an implant seat positioned above the machine platform, a transmission unit, a track mounted on the machine platform, and a support unit mounted on the track. The transmission unit includes a first positioning wheel positioned below the machine platform and the implant seat, and a second positioning wheel that operates in conjunction with the first positioning wheel. The first positioning wheel and the center point of the implant seat are located on the same vertical axis. The support unit is positioned between the implant seat and the first positioning wheel.

[0006] Another feature of the present invention is that the support unit includes a plurality of elastic members embedded in the rail, and a pressing plate locked to the rail and pressed against the elastic members.

[0007] Another feature of the present invention is that the track has a plurality of grooves, and the elastic members are respectively disposed in corresponding grooves and partially protrude from the grooves, so that the pressure plate has space to move relative to the track.

[0008] Another feature of the present invention is that the support unit further comprises a plurality of fastening screws, which pass through the bottom of the rail to lock the pressure plate.

[0009] Another feature of the present invention is that the elastic member is a spring or other elastic structure.

[0010] Another feature of the present invention is that the track also has a through-groove adjacent to the support unit, and a stopper arranged on one side of the through-groove, the through-groove allowing a portion of the first positioning wheel to pass through and contact the material strip, and the maximum width of the through-groove is smaller than the width of the material strip.

[0011] The utility model has the effect of arranging the first positioning wheel and the center point of the implant seat on the same vertical axis line, thereby concentrating the slight external force generated when the electronic component is implanted in the vertical direction, thereby minimizing the oblique pulling on the material strip, thereby improving the implantation yield of the electronic component. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a perspective view provided by an embodiment of the present invention, illustrating a preferred embodiment of the electronic component positioning and placement device of the present invention;

[0013] Figure 2 is a partially enlarged three-dimensional diagram provided by an embodiment of the present invention, illustrating the combined state of a track and a support unit; and

[0014] Figure 3 This is a partial exploded view provided by an embodiment of the present invention, illustrating the detailed structure of the support unit.

[0015] Description of reference numerals:

[0016] 1-Machine;

[0017] 10- material strip;

[0018] 2- implant seat;

[0019] 3- Transmission unit;

[0020] 31-first positioning wheel;

[0021] 32- second positioning wheel;

[0022] 4-Support unit;

[0023] 41- elastic member;

[0024] 42-pressing plate;

[0025] 43-fastening screw;

[0026] 5-track;

[0027] 51-groove;

[0028] 52-through groove;

[0029] 53-Stop. DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the scope of protection of the present invention. Before proceeding with the detailed description, it should be noted that similar components are represented by the same numbering. The directional terms mentioned in the following embodiments, such as: up, down, left, right, front, back, bottom, top, etc., are only used with reference to the directions of the accompanying drawings. Therefore, the directional terms used are for illustration, not for limitation of the present invention.

[0031] See Figure 1 and Figure 2 , is a preferred embodiment of the electronic component positioning and placement device of the present invention, which is installed on a machine 1 and allows a material strip 10 to pass through. The electronic component positioning and placement device includes an implant seat 2 located above the machine 1, a transmission unit 3, a track 5, and a support unit 4 arranged on the track 5. The transmission unit 3 includes a first positioning wheel 31 located below the machine 1 and the implant seat 2, and a second positioning wheel 32 that works together with the first positioning wheel 31. The first positioning wheel 31 and the center point of the implant seat 2 are located on the same vertical axis line. The support unit 4 is located between the implant seat 2 and the first positioning wheel 31. The first positioning wheel 31 will rotate together with the second positioning wheel 32, and through the convex tooth structure on its surface, it drives the material strip 10 to move through the perforations of the material strip 10, and cooperates with the implant seat 2 to implant electronic components (not shown) one by one into the material strip 10.

[0032] See Figure 2 and Figure 3 The track 5 has a plurality of grooves 51, a through groove 52 adjacent to the support unit 4, and a stopper 53 arranged on one side of the through groove 52. The through groove 52 allows a portion of the first positioning wheel 31 to pass through and contact the material strip 10, and the maximum width of the through groove 52 is smaller than the width of the material strip 10.

[0033] See Figure 3 The support unit 4 includes a plurality of elastic members 41 embedded in the groove 51 of the track 5, a pressure plate 42 locked to the track 5 and pressed against the elastic members 41, and a plurality of fastening screws 43. The fastening screws 43 pass through the bottom of the track 5 to lock the pressure plate 42. The elastic members 41 partially protrude from the groove 51, so that when locked, the pressure plate 42 is not tightly attached to the track 5, but has room to move relative to the track 5. The elastic member 41 is a spring or other elastic structure, not limited to the one shown in the figure.

[0034] Through the above design, while the material strip 10 is driven by the transmission unit 3, the implantation seat 2 will implant the electronic components into the material strip 10 one by one. The track 5 can effectively prevent the material strip 10 from being rolled into the gap between the first positioning wheel 31 and the track 5 through the structural design of the through groove 52. The pressure plate 42 of the support unit 4 is supported by the elastic member 41 and therefore has elasticity and movement space, which can absorb the downward pressure exerted by the implantation seat 2 on the material strip 10. In addition, the implantation seat 2 and the first positioning wheel 31 are located on the same vertical axis line, which concentrates the slight external force generated when the electronic components are implanted in the vertical direction, thereby minimizing the oblique pulling on the material strip 10 and improving the implantation yield of the electronic components.

[0035] The above implementation methods are only for illustrating the technical concept and features of the utility model. Its purpose is to enable people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the scope of protection of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the scope of protection of the utility model.

Claims

1. An electronic component positioning and placement device, characterized in that: The electronic component positioning and placement device is mounted on a machine platform and is used for a material strip to pass through. The electronic component positioning and placement device includes: An implant seat, located above the machine; a transmission unit comprising a first positioning wheel located below the machine and the implant seat, and a second positioning wheel cooperating with the first positioning wheel, wherein the first positioning wheel and the center point of the implant seat are located on the same vertical axis; a track disposed on the machine; and A supporting unit is arranged on the track and located between the implant seat and the first positioning wheel.

2. The electronic component positioning and placement device according to claim 1, characterized in that: The supporting unit includes a plurality of elastic members arranged on the track, and a pressing plate locked on the track and pressed against the elastic members.

3. The electronic component positioning and placement device according to claim 2, characterized in that: The track has a plurality of grooves, and the elastic members are respectively arranged in the corresponding grooves and partially protrude from the grooves, so that the pressure plate has movement space relative to the track.

4. The electronic component positioning and placement device according to claim 2, characterized in that: The support unit further comprises a plurality of fastening screws which pass through the bottom of the track to lock the pressing plate.

5. The electronic component positioning and placement device according to claim 2, characterized in that: The elastic member is a spring or other elastic structure.

6. The electronic component positioning and placement device according to claim 1, characterized in that: The track also has a through slot adjacent to the support unit and a stopper arranged on one side of the through slot. The through slot allows a portion of the first positioning wheel to pass through and contact the material strip, and the maximum width of the through slot is smaller than the width of the material strip.