CN106914724A - Fixation tool and ultrasonic spot welding fixed mechanism - Google Patents
Fixation tool and ultrasonic spot welding fixed mechanism Download PDFInfo
- Publication number
- CN106914724A CN106914724A CN201710132189.3A CN201710132189A CN106914724A CN 106914724 A CN106914724 A CN 106914724A CN 201710132189 A CN201710132189 A CN 201710132189A CN 106914724 A CN106914724 A CN 106914724A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- jig body
- fixation tool
- workpiece
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of fixation tool, including jig body and it is arranged at the positioning component of the jig body side, the positioning component cooperatively forms one with the jig body is used to position the fixed bit of workpiece, the jig body includes the vacuum cavity for providing vacuum environment, the jig body side is interval with least two vacuum sucking holes in the range of the fixed bit, vacuum sucking holes described at least two are connected with the vacuum cavity, form vacuum passage.Workpiece is siphoned away with the air on tool surface by vacuum sucking holes, makes to keep vacuum state between workpiece and tool surface, so that workpiece is stably fixed to the fixed bit of the fixation tool, required so as to reach the fixed of ultrasonic spot welding.Meanwhile, in practical operation, it is not necessary to the action of cover plate gland workpiece, simplify operating procedure, and the hidden danger of workpiece damage is reduced, improve the yield of operating efficiency and product.A kind of ultrasonic spot welding fixed mechanism is also provided.
Description
Technical field
The present invention relates to mobile phone shell auxiliary material package technique field, more particularly to one kind fixation tool and ultrasonic spot welding
Fixed mechanism.
Background technology
Mobile phone shell Copper Foil, it is necessary to use tool to support product, and is fixed product with cover plate when ultrasonic spot welding is carried out, then
Being placed on board carries out spot welding.But in the fixation procedure of product, cover plate can cause to damage or scratch to the smooth surface high of mobile phone shell, and
Complex operation step, increased the C/T (the time required to often producing a product) of human users' board, cause the mobility of board
Reduce.Additionally, ultrasonic spot welding has higher requirements for the fixation of product, it is difficult to ensure that product is consolidated by the way of cover plate fixation
Fixed stability, it is impossible to meet the requirement of ultrasonic spot welding, influences the yield of product.
The content of the invention
Based on this, it is necessary to fixed using cover plate during for traditional mobile phone shell Copper Foil spot welding, easy damaged product, operation step
Suddenly it is cumbersome to cause board mobility low, and the low problem of product stability maintenance, there is provided a kind of simplified operation, reduction are to product
Damage, and improve the fixation tool and ultrasonic spot welding fixed mechanism of operating efficiency and product yield.
A kind of fixation tool, including jig body and the positioning component of the jig body side is arranged at, it is described fixed
Hyte part cooperatively forms one with the jig body is used to position the fixed bit of workpiece, and the jig body includes true for providing
The vacuum cavity of Altitude, the jig body side is interval with the suction of at least two vacuum in the range of the fixed bit
Hole, vacuum sucking holes described at least two are connected with the vacuum cavity, form vacuum passage.
Above-mentioned fixation tool, is siphoned away workpiece with the air on tool surface by vacuum sucking holes, makes workpiece and tool
Vacuum state is kept between surface, so that workpiece is stably fixed to the fixed bit of the fixation tool, so as to reach ultrasound
The fixed requirement of wave point weldering.Meanwhile, in practical operation, it is not necessary to the action of cover plate gland workpiece, operating procedure is simplified, and
The hidden danger of workpiece damage is reduced, the yield of operating efficiency and product is improved.
Wherein in an embodiment, the jig body also includes some annular grooves, and the annular groove is formed at described controlling
Tool body side, and set around the geometric center interval of the fixed bit.
Wherein in an embodiment, the vacuum sucking holes are located between two adjacent annular grooves.
Wherein in an embodiment, fixation tool also includes thering is elasticity and ventilative supporting member, the supporting
Part is filled in the annular groove；The annular groove include the openend that is connected with the side surface of the jig body one and with it is described
The relative blind end in openend, the bearing portion protrudes out the openend.
Wherein in an embodiment, the supporting member is strip foam.
Wherein in an embodiment, the vacuum sucking holes are two, and two vacuum sucking holes are with the several of the fixed bit
What on the basis of center, it is symmetrical arranged along the longitudinally of the jig body.
Wherein in an embodiment, described jig body one end is further opened with for connecing stomata, institute with vacuum valve is connected
State and connect stomata and connected with the vacuum cavity, to form vacuum environment.
Wherein in an embodiment, the positioning component includes locating piece, and the locating piece is detachably mounted on described
Jig body side.
Wherein in an embodiment, the jig body is further opened with connecting hole, and the connecting hole is located at the fixed bit
Four drift angles at.
A kind of ultrasonic spot welding fixed mechanism, including board, device for vacuum generation, detent mechanism and fixed use described above
Tool, the fixation tool is installed in the board, and the device for vacuum generation is connected by vacuum valve with the vacuum cavity
Logical, the detent mechanism is used to further secure the workpiece against the fixation tool.
Brief description of the drawings
Fig. 1 is the structural representation of the fixation tool in an embodiment of the present invention.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all of combination of the Listed Items of pass.
Ultrasonic spot welding fixed mechanism in an embodiment of the present invention, including board, device for vacuum generation, detent mechanism
And it is fixed with tool 10.
The fixation tool 10 is installed in board, and device for vacuum generation is connected by vacuum valve with the fixation tool 10,
To provide vacuum environment, so as to absorption of workpieces is used into tool 10 in fixed.Wherein, the fixation tool 10 is used to determine workpiece
Position, the board fixes the fixation tool 10 for carrying, and the detent mechanism is used to further secure the workpiece against fixation use
Tool 10.That is, fixation tool 10 is used for preliminary fixed workpiece, the fixed mechanism is used for further fixed workpiece,
So as to realize the fixation of workpiece, to meet the requirement of ultrasonic spot welding.Specifically, the workpiece is mobile phone shell, and the vacuum produces dress
Vacuum generator is set to, the detent mechanism is pressure lever mechanism, i.e., workpiece pressure holding is fixed on into the fixation tool 10 by depression bar.
The fixation tool 10 will be illustrated with specific embodiment below.
As shown in figure 1, the fixation tool 10 includes jig body 12 and is arranged at the positioning group of the side of jig body 12
Part (figure is not marked), the positioning component cooperatively forms one with jig body 12 is used to position the fixed bit 16 of workpiece.The jig body
12 include the vacuum cavity (not shown) for providing vacuum environment, scope of the side of jig body 12 in the fixed bit 16
At least two vacuum sucking holes 122 are inside interval with, at least two vacuum sucking holes 122 are connected with the vacuum cavity, form vacuum and lead to
Road.
In this way, workpiece is siphoned away with the air on tool surface by vacuum sucking holes 122, make workpiece and the surface of jig body 12
Between keep vacuum state so that workpiece is stably fixed to the fixed bit 16 of the fixation tool 10, so as to reach ultrasound
The fixed requirement of wave point weldering.Meanwhile, in practical operation, it is not necessary to the action of cover plate gland workpiece, operating procedure is simplified, and
The hidden danger of workpiece damage is reduced, the yield of operating efficiency and product is improved.
Wherein, workpiece is mobile phone shell, and because mobile phone shell is typically rectangular, then the jig body 12 correspondence is rectangular, and this is controlled
The side surface for having body 12 is the bearing-surface for supporting and fixing workpiece, and the positioning component includes locating piece 142, the locating piece
142 are detachably mounted on the bearing-surface, so as to form foregoing fixed bit 16.It should be appreciated that for ease of processing and saving
Cost-saving, and avoid the long-term use of locating piece 142 from being worn and influence positioning precision, part locating piece 142 and the tool sheet
Body 12 is integrally formed, namely is made of the Steel material for being difficult to be worn, and other part locating piece 142 is detachably mounted on to be controlled
Tool body 12.
In specific to an implementation method, as shown in figure 1, the bearing-surface in the jig body 12 is close to one side
Two locating pieces 142 are interval with along the lengthwise bearing of trend of jig body 12 at edge, two locating pieces 142 are shaped in this
Jig body 12.A positioning block 142 is provided with its one end in the bearing-surface of the jig body 12, the one of locating piece 142
Take shape in the jig body 12.Because mobile phone shell is rectangular, to realize the positioning of the mobile phone shell, extend along the lengthwise of jig body 12
Direction is in the relative opposite side edge of the jig body 12, and is removably set at the relative other end of jig body 12
There is locating piece 142.More specifically, offering screw hole 121 in the corresponding position of jig body 12, will be determined accordingly by screw
Position block 142 is detachably mounted on jig body 12.In this way, in practical operation, the mobile phone shell is placed in into foregoing fixed bit
16, two lateral walls of mobile phone shell and two ends bear against and realize being accurately positioned in the locating piece 142.
It is pointed out that the locating piece 142 for being detachably mounted on jig body 12 can have elasticity using plastics etc.
Material be made, be so easy to processing, and avoid because of mismachining tolerance to workpiece produce damage.
In one embodiment, the jig body 12 is further opened with connecting hole 126, and the connecting hole 126 is located at the fixed bit
At 16 four drift angles.In this way, jig body 12 can be anchored on into board by bolt.The one end of jig body 12 is further opened with
Stomata 124 is connect with vacuum valve is connected, this connects stomata 124 and is connected with vacuum cavity, to form vacuum environment.
In one embodiment, the jig body 12 also includes annular groove 129, and the annular groove 129 is formed at the tool sheet
The side of body 12, and set around the geometric center interval of the fixed bit 16, the annular groove 129 is connected with vacuum sucking holes 122.Tool
Body ground, offers three and keeps away a hole 128 in the center of the jig body 12 along its lengthwise bearing of trend interval, the annular groove
129 is two, and the annular groove 129 positioned at inner side is rectangular, keeps away a hole 128 and sets around three, positioned at the annular groove 129 in outside
It is generally rectangular shaped, and set around the annular groove 129 positioned at inner side.In this way, using vacuum sucking holes 122 by annular groove 129
Air is siphoned away, and so as to form absorption affinity at annular groove 129, further increases the stability of absorption of workpieces fixation.
It is pointed out that foregoing three keep away a hole 128 be for subsequent work stations during keep away position, not as influence
Vacuum inhales the influence factor of part in the present invention.
More specifically, the vacuum sucking holes 122 are two, two vacuum sucking holes 122 be located at two adjacent annular grooves 129 it
Between region, and be symmetrical arranged along the longitudinally of jig body 12 on the basis of the geometric center of fixed bit 16.That is,
Two vacuum sucking holes 122 are identical apart from the distance of the locating piece 142 at the two ends of jig body 12, workpiece is stablized
Be adsorbed on the bearing-surface of jig body 12.
In one embodiment, fixation tool 10 also includes thering is elasticity and ventilative supporting member (not shown), should
Supporting member is filled in the annular groove 129；The annular groove 129 include the openend that is connected with the side surface of jig body 12 1 and with
The relative blind end in openend, the bearing portion protrudes out the openend.That is, the supporting member is placed in into annular groove
In 129, its top surface is located on the openend of annular groove 129.
In this way, when workpiece is placed in fixed bit 16, contacted with supporting member first, when vacuum sucking holes 122 aspirate workpiece and control
When having the air between body 12, supporting member is compressed, and two form a vacuum space between supporting member and workpiece, further
Improve the stability of absorption workpiece in ground.And terminate in ultrasonic spot welding, and after vacuum breaker, supporting member upsprings workpiece, so that just
In feeding, workpiece is set to be difficult to be adsorbed on tool surface and scratch occurs in reclaiming process.
It is above-mentioned it is fixed use tool 10 and ultrasonic spot welding fixed structure, by vacuum sucking holes 122 by workpiece and tool table
The air in face is siphoned away, and makes to keep vacuum state between workpiece and tool surface, so that workpiece is stably fixed to fixation use
The fixed bit 16 of tool 10, requires so as to reach the fixed of ultrasonic spot welding.Meanwhile, in practical operation, it is not necessary to cover plate pressure
The action of lid workpiece, simplifies operating procedure, and reduces the hidden danger of workpiece damage, improves the good of operating efficiency and product
Rate.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of fixation tool, it is characterised in that including jig body and be arranged at the positioning group of the jig body side
Part, the positioning component cooperatively forms one with the jig body is used to position the fixed bit of workpiece, and the jig body includes
Vacuum cavity for providing vacuum environment, the jig body side is interval with least two in the range of the fixed bit
Individual vacuum sucking holes, vacuum sucking holes described at least two are connected with the vacuum cavity, form vacuum passage.
2. fixation tool according to claim 1, it is characterised in that the jig body also includes some annular grooves,
The annular groove is formed at the jig body side, and is set around the geometric center interval of the fixed bit.
3. fixation tool according to claim 2, it is characterised in that the vacuum sucking holes are located at described in adjacent two
Between annular groove.
4. fixation tool according to claim 3, it is characterised in that fixation tool also include having elasticity and
Ventilative supporting member, the supporting member is filled in the annular groove；The annular groove includes and jig body side table
The openend of face connection and the blind end relative with the openend, the bearing portion protrude out the openend.
5. fixation tool according to claim 4, it is characterised in that the supporting member is strip foam.
6. fixation tool according to claim 1, it is characterised in that the vacuum sucking holes are two, two described true
Suction hole is symmetrical arranged on the basis of the geometric center of the fixed bit along the longitudinally of the jig body.
7. fixation tool according to claim 1, it is characterised in that described jig body one end be further opened with for
What vacuum valve was connected connects stomata, and the stomata that connects is connected with the vacuum cavity, to form vacuum environment.
8. fixation tool according to claim 1, it is characterised in that the positioning component includes locating piece, described fixed
Position block is detachably mounted on the jig body side.
9. fixation tool according to claim 1, it is characterised in that the jig body is further opened with connecting hole, institute
Connecting hole is stated to be located at four drift angles of the fixed bit.
10. a kind of ultrasonic spot welding fixed mechanism, it is characterised in that including board, device for vacuum generation, detent mechanism and as weighed
Profit requires the fixation tool described in 1~9 any one, and the fixation tool is installed in the board, and the vacuum is produced
Device is connected by vacuum valve with the vacuum cavity, and the detent mechanism is used to further secure the workpiece against the fixed use
Tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132189.3A CN106914724A (en) | 2017-03-07 | 2017-03-07 | Fixation tool and ultrasonic spot welding fixed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132189.3A CN106914724A (en) | 2017-03-07 | 2017-03-07 | Fixation tool and ultrasonic spot welding fixed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106914724A true CN106914724A (en) | 2017-07-04 |
Family
ID=59460929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710132189.3A Pending CN106914724A (en) | 2017-03-07 | 2017-03-07 | Fixation tool and ultrasonic spot welding fixed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106914724A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717202A (en) * | 2017-09-30 | 2018-02-23 | 广东欧珀移动通信有限公司 | The processing method of housing unit, the housing unit of terminal and terminal |
| CN112222586A (en) * | 2020-10-27 | 2021-01-15 | 华东光电集成器件研究所 | Parallel seam welds frock clamp for technology |
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| CN112222586A (en) * | 2020-10-27 | 2021-01-15 | 华东光电集成器件研究所 | Parallel seam welds frock clamp for technology |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170704 |
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| RJ01 | Rejection of invention patent application after publication |