CN207057829U - A kind of bonding equipment and its ultrasonic transformer - Google Patents
A kind of bonding equipment and its ultrasonic transformer Download PDFInfo
- Publication number
- CN207057829U CN207057829U CN201720804763.0U CN201720804763U CN207057829U CN 207057829 U CN207057829 U CN 207057829U CN 201720804763 U CN201720804763 U CN 201720804763U CN 207057829 U CN207057829 U CN 207057829U
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- nation
- head frame
- transducer
- ultrasonic transformer
- head
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Abstract
The utility model discloses a kind of ultrasonic transformer for bonding equipment, including nation's head matrix, the front end of nation's head matrix has support prominent laterally, and the support is provided with flexible point, and nation's head frame is articulated with the flexible point；The transducer of forward end extension is fixedly connected on nation's head frame, and nation's head frame is further fixed on the sparking bar positioned at the transducer side, and the working end of the transducer and the working end of the sparking bar are disposed proximate to.The invention also discloses a kind of bonding equipment for including above-mentioned ultrasonic transformer.Above-mentioned ultrasonic transformer, it is possible to achieve the upper-lower position regulation of transducer.
Description
Technical field
It the utility model is related to bonding equipment technical field, more particularly to a kind of ultrasonic transformer for bonding equipment.This practicality is new
Type further relates to a kind of bonding equipment with the ultrasonic transformer.
Background technology
It is well known that bonding equipment includes gold thread machine, aluminum steel machine, ultrasonic wire welding machine, it is used for the table for realizing different medium
Face is welded, and is a kind of physical change process.First carry out the pre-heat treatment firstly the need of the metal surface to welding, then in the time and
Under the collective effect of pressure, plastic deformation is produced in metal face of weld, two media is reached reliable contact, two kinds of metals
Metallic bond is formed between atom in the presence of atom affinity, completes welding process.
Utility model content
The purpose of this utility model is to provide a kind of ultrasonic transformer for bonding equipment, and the ultrasonic transformer can realize transducer
Upper-lower position is adjusted.Another object of the present utility model is to provide a kind of bonding equipment for including above-mentioned ultrasonic transformer.
To achieve the above object, the utility model provides a kind of ultrasonic transformer for bonding equipment, including nation's head matrix, described
The front end of nation's head matrix has support prominent laterally, and the support is provided with flexible point, and nation's head frame is articulated with the flexibility
Fulcrum；The transducer of forward end extension is fixedly connected on nation's head frame, and nation's head frame is further fixed on being located at the transducing
The sparking bar of device side, the working end of the transducer and the working end of the sparking bar are disposed proximate to.
Relative to above-mentioned background technology, the ultrasonic transformer provided by the utility model for bonding equipment, with nation's head matrix and branch
On the basis of frame, flexible point is provided with support, nation's head frame is articulated with flexible point so that nation's head frame can be relative to nation's head base
Body and support rotation；Nation's head frame is fixedly connected with transducer and sparking bar；Namely transducer can be synchronously relative with striking sparks both bars
Rotated in nation's head matrix and support；Because the anglec of rotation of transducer and bar of striking sparks is smaller, and in wire bonding process, transducer
Motion with ground keep level, therefore transducer is approximately catenary motion；It is arranged such, it is possible to achieve the upper bottom of transducer
Regulation is put, and then completes the wire-bonding operations of different demands.
Preferably, the end of nation's head frame is provided with the voice coil motor rotated for nation's head frame.
Preferably, it is additionally provided with fixed seat between the transducer and nation's head frame.
Preferably, the flexible point includes the cylinder side wall for being fixed on the support, the inside tool of the cylinder side wall
There are two to be connected with each other and the different hollow bulb of radius, the less hollow bulb of radius is provided with larger described of radius
Empty portion direction extension and the arranged in a crossed manner first fork body and the second fork body, the first fork body are logical through the described second fork body
Hole；The semicircular ring being fixedly connected with nation's head frame pitches the top of body, and described half located at the described first fork body and described second
Annulus is in the larger hollow bulb of radius；The first fork body can be swung relative to the through hole of the described second fork body.
Preferably, nation's head matrix is additionally provided with to limit the positive stop of the anglec of rotation of nation's head frame, described
Positive stop is located at the lower section of nation's head frame.
Preferably, nation's head frame is additionally provided with the vertical pillar of support body below the transducer, the vertical pillar
Provided with grating scale；Nation's head matrix is provided with the vertical pillar of matrix below the positive stop, the vertical branch of described matrix
Post is provided with to sense the grating sensing chip of the grating scale anglec of rotation.
Preferably, in addition to the sparking bar fixed seat to the fixation sparking bar, the sparking bar fixed seat are fixed on
The bracket component, strike sparks and connected between bar support and the bracket component by vertical fixed block.
The utility model also provides a kind of bonding equipment, including the ultrasonic transformer described in any of the above-described.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
The schematic diagram for the ultrasonic transformer for bonding equipment that Fig. 1 is provided by the utility model embodiment；
Fig. 2 is the schematic diagram of Fig. 1 another angle；
Fig. 3 is Fig. 1 explosive view；
Fig. 4 is the structural representation of flexible point in Fig. 1；
Fig. 5 is Fig. 4 front view.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and specifically
The utility model is described in further detail for embodiment.
It refer to Fig. 1 to Fig. 5, the signal for the ultrasonic transformer for bonding equipment that Fig. 1 is provided by the utility model embodiment
Figure；Fig. 2 is the schematic diagram of Fig. 1 another angle；Fig. 3 is Fig. 1 explosive view；Fig. 4 is the structural representation of flexible point in Fig. 1
Figure；Fig. 5 is Fig. 4 front view.
The utility model provides a kind of ultrasonic transformer for bonding equipment, and nation's head matrix 6 is used as standard, and it can be casing
Structure, there is certain intensity, as shown in Figure of description 1 to accompanying drawing 3.
The front end of nation's head matrix 6 has support prominent laterally, and support is set similar to journal stirrup, and journal stirrup has through hole,
Flexible point 22 is fixedly connected with through hole；Nation's head matrix 6 can be integrally formed setting with support 1.
Transducer 24 extends towards the front end of nation's head matrix 6, for bonding wire；Nation's head frame 3 is in 7 fonts, the bottom of nation's head frame 3
Flexible point 22 is articulated with, nation's head frame 3 can rotate relative to nation's head matrix 6 and its support, and transducer 24 is fixed on nation's head frame
3, namely transducer 24 can be relative to nation's head matrix 6 and its support rotation, and then adjust the operating position of the front end of transducer 24
Height.
Bar 17 of striking sparks is located at the side of transducer 24, and the end for bar 17 of striking sparks is fixed relative to the position of nation's head frame 3；Transducing
The working end of device 24 and the working end for bar 17 of striking sparks are disposed proximate to.Namely the front end of transducer 24 and strike sparks bar 17 front end it is mutual
It is close, wire-bonding operations are completed jointly.Because the anglec of rotation of transducer 24 and bar 17 of striking sparks is smaller, and in wire bonding process,
Transducer 24 and ground keep level, therefore the motion of transducer 24 is approximately catenary motion；It is arranged such, it is possible to achieve transducing
The upper-lower position regulation of device 24, and then complete the wire-bonding operations of different demands.
In order to realize the rotation of transducer 24, the utility model can be provided with for nation's head frame 3 in the end of nation's head frame 3
The voice coil motor 29 of rotation, as shown in Figure of description 3.
Wherein, voice coil motor 29 should include voice coil loudspeaker voice coil stator, voice coil loudspeaker voice coil mover and motor magnet assemblies 28 etc.；Voice coil motor 29
In coil be powered in magnetic field and produce Ampere force, realize the rotation of nation's head frame 3, and then drive sparking bar 17 and transducer 24
Rotation.When bar 17 of striking sparks with transducer 24 in the external force applied by voice coil motor 29 when can rotate, and work as voice coil motor
29 are stopped, and bar 17 of then being struck sparks when not applying external force can return back to original position with transducer 24.The tool of voice coil motor 29
Bodily form columnar structure may be referred to prior art.
Fixed seat 1 is also provided between transducer 24 and nation's head frame 3, the top of nation's head frame 3 is in engraved structure, mitigates weight
Amount, and fixed seat 1 is set below engraved structure, fixed seat 1 is fixedly connected with nation head frame 3, and the end of transducer 24 is fixedly connected
In fixed seat 1；The side of nation's head frame 3 is also provided with metallic channel 4, and the direction that metallic channel 4 is fed along bonding wire extends, to keep away
The cabling for exempting from system welding is disorderly and unsystematic.
For flexible point 22, the utility model can use following set-up mode；As shown in Figure of description 3, bearing pin
Fulcrum 12 can realize the be hinged of nation's head frame 3 and nation's head matrix 6；The knot of Figure of description 4 and the flexible point 22 shown in accompanying drawing 5
Structure, it can further improve be hinged quality.
Flexible point 22 includes the cylinder side wall 220 for being fixed on support, and cylinder side wall 220 is connected in the through hole of support,
The hollow bulb that the inside of cylinder side wall 220 is connected with each other with two and radius is different, as shown in Figure 5.During radius is less
Empty portion is provided with the first fork body 222 and second and pitches body 223, and it is elastic component that the first fork body 222 and second, which pitches body 223, can be had
Certain deformation quantity, and can recover after external force elimination to original state.
First fork body 222 and second pitches body 223 towards the larger hollow bulb direction extension of radius and the first fork body 222 and
Second fork body 223 is arranged in a crossed manner；Through hole of the first fork body 222 through the second fork body 223；The semicircle being fixedly connected with nation head frame 3
Ring 221 is located at the top of the described first fork fork body 223 of body 222 and second, and semicircular ring 221 is in larger described hollow of radius
In portion；First fork body 222 can be swung relative to the through hole of the described second fork body 223.
Cylinder side wall 220, semicircular ring 221, first, which pitch body 222 and second and pitch body 223, to be formed in one setting；In voice coil loudspeaker voice coil electricity
In the presence of machine 29, nation's head frame 3 rotates, and drives the first fork body 222 to be rotated in a small range, and the rotation model of the first fork body 222
Enclose and be only limitted in the through hole of the second fork body 223, now semicircular ring 221 rotates relative to cylinder side wall 220, and cylinder side wall 220
It is fixed；When voice coil motor 29 is out of service, then the first fork body 222 returns back to original state, and then drives nation's head frame 3 to return back to
Initial position；It the flexible point 22 being arranged such, can be rotated in the external force applied by voice coil motor 29, and work as voice coil loudspeaker voice coil
Motor 29 is stopped, and bar 17 of then being struck sparks when not applying external force can return back to original position with transducer 24.
Nation's head matrix 6 is also provided with limiting the positive stop 2 of the anglec of rotation of nation's head frame 3, and positive stop 2 is located at
The lower section of nation's head frame 3.That is, when nation's head frame 3 is rotated down, the positive stop 2 positioned at the lower section of nation's head frame 3 can limit nation's head frame
3 be rotated down, avoids nation's head frame 3 from being excessively rotated down.
Nation's head frame 3 is additionally provided with the vertical pillar 13 of support body positioned at the lower section of transducer 24, and the vertical pillar 13 of support body can be with
The rotation of nation's head frame 3 and rotate；The vertical pillar 13 of support body is provided with grating scale 25；Nation's head matrix 6 is provided with positioned at the lower section of positive stop 2
The vertical pillar 7 of matrix, the vertical pillar 7 of matrix is provided with sensing the grating sensing chip 23 of the grating scale anglec of rotation.
That is, the relative position of the vertical pillar 7 of nation's head matrix 6, matrix and grating sensing chip 23 is fixed, and nation's head frame
3rd, the vertical pillar 13 of support body rotates with grating scale 25 relative to nation's head matrix 6；Utilize the phase of grating sensing chip 23 and grating scale 25
To change in location, the anglec of rotation of nation's head frame 3 can be detected, and then ensures that the rotation of nation's head frame 3 is reliable.
Ultrasonic transformer of the present utility model is also included to the sparking bar fixed seat 16 of fixed sparking bar 17, bar fixed seat of striking sparks
16 are fixed on bracket component 15, strike sparks and are connected between bar support 14 and bracket component 15 by vertical fixed block 19.It is above-mentioned each
The effect of individual part is fixed sparking bar 17, and its shape design can be decided according to the actual requirements, repeat no more herein.
As shown in Figure of description 3, positioned at the top of nation's head matrix 6, its side can also set edge coil holder 20, edge
Coil holder 20 has two sides, in bending-like, located at the corner location of nation's head matrix 6；The lower section of edge coil holder 20 is additionally provided with offline
Frame 21, edge coil holder 20 are located at the same side wall of nation's head matrix 6 with inserting rack 21；The top end of nation's head matrix 6 can also be set
Cleaning part 5, cleaning part 5 are located at the lightening hole of edge coil holder 20, exposure and the external world.In addition, positioned at voice coil motor 29
End is additionally provided with installation journal stirrup 9, for voice coil motor 29 and nation's head frame 3 to be installed on into nation's head matrix 6；The top of journal stirrup 9 is installed
Provided with the vertical upright column 8 perpendicular to installation journal stirrup 9, the bottom of installation journal stirrup 9 is provided with only lock rubber 10, and only rubber 10 is vertical sets for lock
Put, be bonded with the side wall of nation head matrix 6, avoid relative position from moving.Gold utensil 27 is located at the top of vertical upright column 8, so as to by sound
Enclose motor 29 and the fix in position of nation's head matrix 6.
Positioned at sparking bar 17 side, the top of bracket component 15 can also set top fixed block 11 and clamping part 26, use
To realize that the fixation of bracket component 15 and nation head matrix 6 is reliable.
A kind of bonding equipment with ultrasonic transformer provided by the utility model, including the change described by above-mentioned specific embodiment
Width bar；The other parts of bonding equipment are referred to prior art, not reinflated herein.
It should be noted that in this manual, such as first and second etc relational terms are used merely to one
Entity makes a distinction with other several entities, and not necessarily require or imply between these entities exist it is any this actual
Relation or order.
Bonding equipment provided by the utility model and its ultrasonic transformer are described in detail above.Tool used herein
Body example is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and understood
Method and its core concept of the present utility model.It should be pointed out that for those skilled in the art, do not taking off
On the premise of from the utility model principle, some improvement and modification can also be carried out to the utility model, these are improved and modification
Also fall into the protection domain of the utility model claims.
Claims (8)
- A kind of 1. ultrasonic transformer for bonding equipment, it is characterised in that including nation's head matrix (6), the front end of nation's head matrix (6) With support prominent laterally, the support is provided with flexible point (22), and nation's head frame (3) is articulated with the flexible point (22)；The transducer (24) of forward end extension is fixedly connected on nation's head frame (3), and nation's head frame (3) is further fixed on position Sparking bar (17) in the transducer (24) side, the working end of the transducer (24) and the work of the sparking bar (17) End is disposed proximate to.
- 2. ultrasonic transformer according to claim 1, it is characterised in that the end of nation's head frame (3) is provided with for described The voice coil motor (29) of nation's head frame (3) rotation.
- 3. ultrasonic transformer according to claim 2, it is characterised in that between the transducer (24) and nation's head frame (3) It is additionally provided with fixed seat (1).
- 4. according to the ultrasonic transformer described in claims 1 to 3 any one, it is characterised in that the flexible point (22) includes solid Due to the cylinder side wall (220) of the support, there are two to be connected with each other for the inside of the cylinder side wall (220) and radius is different Hollow bulb, the less hollow bulb of radius be provided with radius it is larger the hollow bulb direction extension and it is arranged in a crossed manner First fork body (222) and second fork body (223), it is described first fork body (222) through described second pitch body (223) through hole； The semicircular ring (221) being fixedly connected with nation's head frame (3) is located at the described first fork body (222) and the described second fork body (223) Top, and the semicircular ring (221) is in the larger hollow bulb of radius；The first fork body (222) can be relative Swung in the through hole of the described second fork body (223).
- 5. ultrasonic transformer according to claim 4, it is characterised in that nation's head matrix (6) is additionally provided with to limit described The positive stop (2) of the anglec of rotation of nation's head frame (3), the positive stop (2) are located at the lower section of nation's head frame (3).
- 6. ultrasonic transformer according to claim 5, it is characterised in that nation's head frame (3) is additionally provided with positioned at the transducer (24) the vertical pillar of support body (13) below, the vertical pillar of support body (13) are provided with grating scale；Nation's head matrix (6) is provided with The vertical pillar of matrix (7) below the positive stop (2), the vertical pillar of described matrix (7) are provided with described to sense The grating sensing chip (23) of the grating scale anglec of rotation.
- 7. ultrasonic transformer according to claim 6, it is characterised in that also include to the sparking of the fixation sparking bar (17) Bar fixed seat (16), the sparking bar fixed seat (16) are fixed on the bracket component (15), sparking bar support (14) and institute State and connected by vertical fixed block (19) between bracket component (15).
- 8. a kind of bonding equipment, it is characterised in that including the ultrasonic transformer as described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804763.0U CN207057829U (en) | 2017-07-04 | 2017-07-04 | A kind of bonding equipment and its ultrasonic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804763.0U CN207057829U (en) | 2017-07-04 | 2017-07-04 | A kind of bonding equipment and its ultrasonic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207057829U true CN207057829U (en) | 2018-03-02 |
Family
ID=61507129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804763.0U Active CN207057829U (en) | 2017-07-04 | 2017-07-04 | A kind of bonding equipment and its ultrasonic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207057829U (en) |
-
2017
- 2017-07-04 CN CN201720804763.0U patent/CN207057829U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 2 Sha long road, Dongcheng Street, Dongguan, Guangdong Patentee after: Dongguan Kaige Precision Machinery Co., Ltd Address before: 523000 Guangdong city of Dongguan province Dongcheng District Sharon Road No. 2 Patentee before: Dongguan Kaige Precision Machine Co., Ltd. |
|
| CP03 | Change of name, title or address |