CN209616145U - A kind of ultrasonic wave demoulding mechanism - Google Patents
A kind of ultrasonic wave demoulding mechanism Download PDFInfo
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- CN209616145U CN209616145U CN201920313369.6U CN201920313369U CN209616145U CN 209616145 U CN209616145 U CN 209616145U CN 201920313369 U CN201920313369 U CN 201920313369U CN 209616145 U CN209616145 U CN 209616145U
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Abstract
The utility model discloses a kind of ultrasonic wave demoulding mechanisms, including vacuum cap moving parts, thimble moving parts and bottom plate；The utility model designs rationally in structure, practicability is very high, when work, vacuum cap vacuum is opened, film is adsorbed on vacuum cap end face, second straight line motor setting in motion, the film contacted with thimble end face is slightly risen, ultrasonic transducer work, and high-frequency vibration is passed into the back side by thimble and adheres to the film that chip front is attracted on vacuum cap, the adhesion strength of the product and film that need demoulding reduces, chip on part film can directly fall off, vacuum cap is moved toward the opposite direction of the thimble direction of motion, film is stretched thinning and then sticky continues to decline at this, the adsorption capacity of demoulding product and film is almost reduced to zero, the operation of grain picking machine structure transfers them to designated position or directly falls to designated position, present apparatus demoulding efficiency is high, and reduce to demoulding product damage.
Description
Technical field
The utility model relates to demoulding equipment technical field, specifically a kind of ultrasonic wave demoulding mechanism.
Background technique
The function of ultrasonic transducer is that the electrical power of input is converted into mechanical output (i.e. ultrasonic wave) to pass again,
And itself the seldom a part of power of consumption；Ultrasonic transducer using very extensive, it by the industry of application be divided into industry,
Agricultural, communications and transportation, life, medical treatment and military affairs etc..It is divided into ultrasonic wave processing, ultrasonic cleaning, ultrasonic wave by the function of realization
Detection, detection, monitoring, telemetering, remote control etc.；It is divided into liquid, gas, organism etc. by working environment；It is super to be divided into power by property
Sound wave, detection ultrasonic wave, ultrasonic imaging etc., with the development of IC industry, IC chip thins down,
Therefore IC package technology is rapidly developed towards the direction of low-power consumption, small size, high speed, high integration, to meet chip frequency
The growth requirement that higher, number of pins increases, pin spacing reduces, reliability improves.Chip removes knockout course as encapsulation work
Indispensable critical process step in skill, plays an important role to subsequent encapsulating process process and properties of product.
Currently, existing demoulding mechanism is easy to cause the damage of thimble and product to be demoulded, and thimble during demoulding
It is relatively complicated Deng replacing, while existing demoulding mechanism mould inefficiency, the degree of automation are lower, are unfavorable for mass production
Demand.Therefore, those skilled in the art provide a kind of ultrasonic wave demoulding mechanism, to solve mentioned above in the background art ask
Topic.
Summary of the invention
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of ultrasonic wave demoulding mechanism
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of ultrasonic wave demoulding mechanism, including vacuum cap moving parts, thimble moving parts and bottom plate, the vacuum cap fortune
Dynamic component includes vacuum cap moving parts fixed seat at bottom, vacuum cap moving parts sliding seat and vacuum cap assembly fixing seat, institute
It states and is symmetrically arranged with first straight line motion guide rail at left and right sides of vacuum cap moving parts fixed seat at bottom front end, the vacuum cap fortune
Dynamic component bottom fixing seat front center is provided with first straight line motor, slidably connects on the first straight line motion guide rail true
Empty cap moving parts sliding seat, first straight line motor front end connect vacuum cap moving parts sliding seat, the vacuum cap fortune
Dynamic component sliding seat front center is provided with vacuum cap assembly fixing seat, and the vacuum cap assembly fixing seat lower part is provided with vacuum
Cap assembly limited block, the vacuum cap assembly fixing seat top are provided with vacuum cap seal assembly, the vacuum cap seal assembly
Upper end is provided with vacuum cap, and vacuum cap seal assembly side is provided with vacuum cap gas-tpe fitting；
The thimble moving parts include thimble moving parts fixed seat at bottom, thimble moving parts movable plate and thimble,
Second straight line motion guide rail, the second straight line are symmetrically arranged at left and right sides of the thimble moving parts fixed seat at bottom front end
Motion guide rail is slidably connected thimble moving parts movable plate, and the thimble moving parts fixed seat at bottom front center is provided with
Second straight line motor, second straight line motor front end connect thimble moving parts movable plate, thimble moving parts bottom
Fixing seat right end is provided with the second reading head, and the thimble moving parts fixed seat at bottom left end is provided with the detection of the second origin,
The thimble moving parts movable plate right end is provided with second grating scale, and the thimble moving parts activity front edge of board is provided with top
Needle assemblies fixing seat, ejector pin component fixing seat upper end are provided with ultrasonic transducer.
As a further solution of the present invention: two sides pair above and below the vacuum cap moving parts fixed seat at bottom front end
Title is provided with several first limited posts.
The vacuum cap moving parts fixed seat at bottom right end is provided with as a further solution of the present invention,
One reading head, the vacuum cap moving parts fixed seat at bottom left end are provided with the detection of the first origin.
The vacuum cap moving parts sliding seat right end is provided with the first light as a further solution of the present invention,
The junction of grid ruler, the vacuum cap and vacuum cap seal assembly is provided with vacuum cap seal washer.
Vacuum cap moving parts are provided on the left of bottom plate upper end as a further solution of the present invention,
Fixed seat at bottom, the bottom plate upper end right side are provided with thimble moving parts fixed seat at bottom.
The ultrasonic transducer upper end is provided with hole slot, the thimble as a further solution of the present invention,
It is fixed in lower part insertion hole slot and by thimble collet.
Compared with prior art, the utility model has the beneficial effects that
The utility model designs rationally in structure, and practicability is very high, and when work, vacuum cap vacuum is opened, and film is adsorbed
On vacuum cap end face, second straight line motor setting in motion is slightly risen the film contacted with thimble end face, ultrasonic transducer
Work, and high-frequency vibration is passed into the back side by thimble and adheres to the film that chip front is attracted on vacuum cap, need demoulding
Product and the adhesion strength of film reduce, the chip on part film can directly fall off, the vacuum cap side opposite toward the thimble direction of motion
To movement, at this film be stretched it is thinning then it is sticky continue to decline, the adsorption capacity of demoulding product and film is almost reduced to zero, grain picking machine
Structure operation transfers them to designated position or directly falls to designated position, and present apparatus demoulding efficiency is high, and ultrasonic wave visbreaking can
To support chip without any damage demoulding, reducing the damage to demoulding product, thimble and vacuum cap can be by core with respect to (opposite direction movement)
Piece spacing is pulled open to form non-interfering space up and down, to support super tiny chip and ultra high density mount (to be adapted to highly dense
Spend the attachment of mini LED and high density micro LED), thimble movement and ultrasonic activation common action can be directly by cores
Piece is mounted to designated position.
Detailed description of the invention
Fig. 1 is a kind of assembling schematic diagram of ultrasonic wave demoulding mechanism.
Fig. 2 is a kind of right optical axis mapping of thimble moving parts in ultrasonic wave demoulding mechanism.
Fig. 3 is a kind of left view axonometric drawing of thimble moving parts in ultrasonic wave demoulding mechanism.
Fig. 4 is a kind of right optical axis mapping of ultrasonic wave demoulding mechanism vacuum cap moving parts.
Fig. 5 is a kind of left view axonometric drawing of ultrasonic wave demoulding mechanism vacuum cap moving parts.
Fig. 6 is a kind of working principle flow chart of ultrasonic wave demoulding mechanism.
In figure: vacuum cap moving parts 1, thimble moving parts 2, bottom plate 3, vacuum cap moving parts fixed seat at bottom 101,
Vacuum cap moving parts sliding seat 102, the first limited post 103, vacuum cap 104, vacuum cap seal assembly 105, vacuum cap assembly
Fixing seat 106, vacuum cap seal washer 107, vacuum cap assembly limited block 108, the first reading head 109, first grating scale 110,
First origin detection 111, vacuum cap gas-tpe fitting 112, first straight line motion guide rail 113, first straight line motor 114, thimble fortune
Dynamic component bottom fixing seat 201, thimble moving parts movable plate 202, limited post 203, thimble 204, thimble collet 205, thimble
Component fixing seat 206, the second reading head 207, second grating scale 208, ultrasonic transducer 209, the second origin detection 210, the
Two linear motion guide rails 211, second straight line motor 212, film 3, chip 4, grain picking machine structure 5.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~5, in the utility model embodiment, a kind of ultrasonic wave demoulding mechanism, including vacuum cap moving parts
1, thimble moving parts 2 and bottom plate 3, the vacuum cap moving parts 1 include vacuum cap moving parts fixed seat at bottom 101, true
Empty cap moving parts sliding seat 102 and vacuum cap assembly fixing seat 106, before the vacuum cap moving parts fixed seat at bottom 101
The end left and right sides is symmetrically arranged with first straight line motion guide rail 113, in 101 front end of vacuum cap moving parts fixed seat at bottom
Portion is provided with first straight line motor 114, and vacuum cap moving parts activity is slidably connected on the first straight line motion guide rail 113
Seat 102,114 front end of first straight line motor connect vacuum cap moving parts sliding seat 102, and the vacuum cap moving parts are living
Dynamic 102 front center of seat is provided with vacuum cap assembly fixing seat 106, and 106 lower part of vacuum cap assembly fixing seat is provided with very
Empty cap assembly limited block 108,106 top of vacuum cap assembly fixing seat are provided with vacuum cap seal assembly 105, the vacuum
105 upper end of cap seal assembly is provided with vacuum cap 104, and 105 side of vacuum cap seal assembly is provided with vacuum cap tracheae and connects
First 112；
The thimble moving parts 2 include thimble moving parts fixed seat at bottom 201, thimble moving parts movable plate 202
With thimble 204,201 front end of the thimble moving parts fixed seat at bottom left and right sides is symmetrically arranged with second straight line motion guide rail
211, the second straight line motion guide rail 211 is slidably connected thimble moving parts movable plate 202, thimble moving parts bottom
Fixing seat 201 front center in portion's is provided with second straight line motor 212,212 front end of the second straight line motor connection thimble movement
Component movable plate 202,201 right end of thimble moving parts fixed seat at bottom are provided with the second reading head 207, the thimble fortune
Dynamic 201 left end of component bottom fixing seat is provided with the second origin detection 210, and 202 right end of thimble moving parts movable plate is set
It is equipped with second grating scale 208,202 front end of thimble moving parts movable plate is provided with ejector pin component fixing seat 206, the top
206 upper end of needle assemblies fixing seat is provided with ultrasonic transducer 209.
101 front end of vacuum cap moving parts fixed seat at bottom is symmetrically arranged with several first limited posts in two sides up and down
103。
101 right end of vacuum cap moving parts fixed seat at bottom is provided with the first reading head 109, the vacuum cap movement
101 left end of component bottom fixing seat is provided with the first origin detection 111.
102 right end of vacuum cap moving parts sliding seat is provided with first grating scale 110, the vacuum cap 104 and true
The junction of empty cap seal assembly 105 is provided with vacuum cap seal washer 107.
Vacuum cap moving parts fixed seat at bottom 101,3 upper end of bottom plate are provided on the left of 3 upper end of bottom plate
Right side is provided with thimble moving parts fixed seat at bottom 201.
209 upper end of ultrasonic transducer is provided with hole slot, and 204 lower part of thimble is inserted into hole slot and passes through thimble
Collet 205 is fixed.
The working principle of the utility model is:
The utility model relates to a kind of ultrasonic wave demoulding mechanism, when work, the present apparatus uses the height of ultrasonic transducer 209
Frequency vibration reduces the principle of the sticky or direct demoulding of element and film, the chip suitable for being adhered on film and other materials without
Damage demoulding, can facilitate after demoulding by the other structures of equipment take away or its demoulding after can directly be mounted on designated position, very
Empty 104 vacuum of cap is opened, and film is adsorbed on 104 end face of vacuum cap, 212 setting in motion of second straight line motor, will be with thimble 204
The film of end face contact is slightly risen, and ultrasonic transducer 209 works, and high-frequency vibration is passed to the back side by thimble 204 and is glued
Attached chip and front is attracted to film on vacuum cap 104, the adhesion strength of the product and film that need demoulding reduces, the core on part film
Piece can directly fall off, and vacuum cap 104 is moved toward the opposite direction of 204 direction of motion of thimble, and film is stretched thinning and then viscous at this
Property continue to decline, the adsorption capacity of demoulding product and film is almost reduced to zero, and the operation of grain picking machine structure transfers them to designated position (transfer
When do not interfere with peripheral product) or directly fall to designated position, ultrasonic wave visbreaking can support chip without any damage demoulding, top
Chip chamber can be formed non-interfering space up and down away from pulling open by needle 204 and vacuum cap 104 opposite (opposite direction movement), thus
Support super tiny chip and ultra high density attachment (attachment for being adapted to high density mini LED and high density micro LED), top
Needle movement and ultrasonic activation common action can be directly by chip attachment to designated position, and by about 204 thimble and vacuum
The combinative movement that individually up and down motion is formed of cap 104 greatly improves the demoulding efficiency of the present apparatus, while integration band thimble
The transducer architecture of collet 205 can also replacement thimble 204 convenient to overhaul, reduce present apparatus failure rate.
The utility model designs rationally in structure, and practicability is very high, and when work, vacuum cap vacuum is opened, and film is adsorbed
On vacuum cap end face, second straight line motor setting in motion is slightly risen the film contacted with thimble end face, ultrasonic transducer
Work, and high-frequency vibration is passed into the back side by thimble and adheres to the film that chip front is attracted on vacuum cap, need demoulding
Product and the adhesion strength of film reduce, the chip on part film can directly fall off, the vacuum cap side opposite toward the thimble direction of motion
To movement, at this film be stretched it is thinning then it is sticky continue to decline, the adsorption capacity of demoulding product and film is almost reduced to zero, grain picking machine
Structure operation transfers them to designated position or directly falls to designated position, and present apparatus demoulding efficiency is high, and reduces to de-
The damage of mould product.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of ultrasonic wave demoulding mechanism, including vacuum cap moving parts (1), thimble moving parts (2) and bottom plate (3), special
Sign is that the vacuum cap moving parts (1) include vacuum cap moving parts fixed seat at bottom (101), vacuum cap moving parts
Sliding seat (102) and vacuum cap assembly fixing seat (106), described vacuum cap moving parts fixed seat at bottom (101) front end or so
Two sides are symmetrically arranged with first straight line motion guide rail (113), vacuum cap moving parts fixed seat at bottom (101) front center
It is provided with first straight line motor (114), it is living that vacuum cap moving parts is slidably connected on the first straight line motion guide rail (113)
Dynamic seat (102), first straight line motor (114) front end connect vacuum cap moving parts sliding seat (102), the vacuum cap fortune
Dynamic component sliding seat (102) front center is provided with vacuum cap assembly fixing seat (106), the vacuum cap assembly fixing seat
(106) lower part is provided with vacuum cap assembly limited block (108), and vacuum cap assembly fixing seat (106) top is provided with vacuum
Cap seal assembly (105), vacuum cap seal assembly (105) upper end are provided with vacuum cap (104), the vacuum cap sealing group
Part (105) side is provided with vacuum cap gas-tpe fitting (112)；
The thimble moving parts (2) include thimble moving parts fixed seat at bottom (201), thimble moving parts movable plate
(202) and thimble (204), thimble moving parts fixed seat at bottom (201) the front end left and right sides are symmetrically arranged with second directly
Line motion guide rail (211), the second straight line motion guide rail (211) are slidably connected thimble moving parts movable plate (202), institute
It states thimble moving parts fixed seat at bottom (201) front center to be provided with second straight line motor (212), the second straight line motor
(212) front end connection thimble moving parts movable plate (202), thimble moving parts fixed seat at bottom (201) the right end setting
Having the second reading head (207), thimble moving parts fixed seat at bottom (201) left end is provided with the second origin detection (210),
Thimble moving parts movable plate (202) right end is provided with second grating scale (208), the thimble moving parts movable plate
(202) front end is provided with ejector pin component fixing seat (206), and ejector pin component fixing seat (206) upper end is provided with ultrasonic waves
It can device (209).
2. a kind of ultrasonic wave demoulding mechanism according to claim 1, which is characterized in that vacuum cap moving parts bottom
Fixing seat (101) front end is symmetrically arranged with several first limited posts (103) in two sides up and down.
3. a kind of ultrasonic wave demoulding mechanism according to claim 1, which is characterized in that vacuum cap moving parts bottom
Fixing seat (101) right end is provided with the first reading head (109), and vacuum cap moving parts fixed seat at bottom (101) left end is set
It is equipped with the first origin detection (111).
4. a kind of ultrasonic wave demoulding mechanism according to claim 1, which is characterized in that the vacuum cap moving parts activity
Seat (102) right end is provided with first grating scale (110), the junction of the vacuum cap (104) and vacuum cap seal assembly (105)
It is provided with vacuum cap seal washer (107).
5. a kind of ultrasonic wave demoulding mechanism according to claim 1, which is characterized in that set on the left of bottom plate (3) upper end
It is equipped with vacuum cap moving parts fixed seat at bottom (101), it is solid that thimble moving parts bottom is provided on the right side of bottom plate (3) upper end
Reservation (201).
6. a kind of ultrasonic wave demoulding mechanism according to claim 1, which is characterized in that the ultrasonic transducer (209)
Upper end is provided with hole slot, and thimble (204) lower part is inserted into hole slot and is fixed by thimble collet (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313369.6U CN209616145U (en) | 2019-03-13 | 2019-03-13 | A kind of ultrasonic wave demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313369.6U CN209616145U (en) | 2019-03-13 | 2019-03-13 | A kind of ultrasonic wave demoulding mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN209616145U true CN209616145U (en) | 2019-11-12 |
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ID=68456587
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313369.6U Active CN209616145U (en) | 2019-03-13 | 2019-03-13 | A kind of ultrasonic wave demoulding mechanism |
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| Country | Link |
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| CN (1) | CN209616145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880464A (en) * | 2019-11-18 | 2020-03-13 | 苏州新米特电子科技有限公司 | Chip unloading device for semiconductor packaging process |
| CN111036888A (en) * | 2019-12-10 | 2020-04-21 | 齐齐哈尔翔科新材料有限公司 | Near-net forming demolding method for ultrahigh heat-conducting composite material for high-power chip heat sink |
-
2019
- 2019-03-13 CN CN201920313369.6U patent/CN209616145U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880464A (en) * | 2019-11-18 | 2020-03-13 | 苏州新米特电子科技有限公司 | Chip unloading device for semiconductor packaging process |
| CN111036888A (en) * | 2019-12-10 | 2020-04-21 | 齐齐哈尔翔科新材料有限公司 | Near-net forming demolding method for ultrahigh heat-conducting composite material for high-power chip heat sink |
| CN111036888B (en) * | 2019-12-10 | 2022-03-08 | 齐齐哈尔翔科新材料有限公司 | Near-net forming demolding method for ultrahigh heat-conducting composite material for high-power chip heat sink |
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