CN106078068A - A kind of alignment tool - Google Patents
A kind of alignment tool Download PDFInfo
- Publication number
- CN106078068A CN106078068A CN201610415118.XA CN201610415118A CN106078068A CN 106078068 A CN106078068 A CN 106078068A CN 201610415118 A CN201610415118 A CN 201610415118A CN 106078068 A CN106078068 A CN 106078068A
- Authority
- CN
- China
- Prior art keywords
- frame
- alignment
- ring frame
- tool
- screw
- 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.)
- Granted
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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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
Abstract
The present invention is a kind of alignment tool, including ring frame, the detent mechanism of the backing containing channel plate array for fixed packet it is provided with on ring frame, being positioned at the governor motion being provided above regulating piezoelectricity array element of detent mechanism on ring frame, the over top of ring frame is provided with the hold-down mechanism for compressing piezoelectricity array element and backing.This alignment tool solves the alignment issues of circuit board and piezoelectricity array element, and this alignment tool is simple to operate, registration.
Description
Technical field
The present invention relates to circuit board interconnection technique field, particularly relate to one and be accurately directed at circuit board for piezoelectricity array element
Alignment tool.
Background technology
In the preparation process of full Wiring type ultrasonic probe, piezoelectricity array element is connected with cable by circuit board, is formed and connects
Loop, and piezoelectricity array element and circuit board can have two kinds of connected modes: one, bonding wire in each array element, piezoelectricity array element is by weldering
Line is connected with circuit board, uses this connected mode, and when the array number of piezoelectricity array element is more, welding will be difficult to carry out, and
Time-consuming longer, it is unfavorable for batch production；Two, multiple circuit boards composition and each array element array one to one of piezoelectricity array element,
This array is mutually aligned with piezoelectricity array element, and the termination on circuit board is formed with piezoelectricity array element and electrically connects, the second connected mode ratio
The first connected mode is simple to operate, is conducive to batch production, but uses the second connected mode, when the array number of piezoelectrics
Time more, each piezoelectricity array element is less, and circuit board is difficult to accurately be directed at piezoelectricity array element, slightly misplaces, may result in substantial amounts of
Array element can not turn on circuit board, makes ultrasonic probe scrap, and therefore, the alignment issues solving circuit board and piezoelectricity array element is second
Plant the key that connected mode is implemented smoothly.
Thus, the present inventor relies on experience and the practice being engaged in relevant industries for many years, proposes one alignment tool, to solve
Circuit board and the alignment issues of piezoelectricity array element.
Summary of the invention
It is an object of the invention to provide a kind of alignment tool, solve the alignment issues of circuit board and piezoelectricity array element, this is right
Quasi-tool is simple to operate, registration.
The object of the present invention is achieved like this, and a kind of alignment tool, described alignment tool includes ring frame, described annular
It is provided with the detent mechanism of the backing containing channel plate array for fixed packet on frame, described ring frame is positioned at described detent mechanism
Be provided above regulate piezoelectricity array element governor motion, the over top of described ring frame is provided with for compressing described piezoelectricity
Array element and the hold-down mechanism of described backing.
In a better embodiment of the present invention, described ring frame includes connecting the most removedly, level
The first annular frame arranged and the second ring frame, the sidewall of described second ring frame wears described detent mechanism, and described first
Wearing described governor motion on the sidewall of ring frame, the over top of described first annular frame arranges described hold-down mechanism.
In a better embodiment of the present invention, described first annular frame and described second ring frame are rectangle frame knot
Structure.
In a better embodiment of the present invention, described detent mechanism includes relative the two of described second ring frame inner chamber
The support halfpace being respectively provided with on sidewall, and is provided with the on two sidewalls supporting adjacent described second ring frame of halfpace
Two through screws, are equipped with positioning screw in described second through screw, and described positioning screw is positioned at described second ring frame
One end in chamber is hinged with locating piece.
In a better embodiment of the present invention, it is each that described governor motion at least includes being arranged in described first annular frame
On sidewall and be positioned at same level position arrange alignment rods structure.
In a better embodiment of the present invention, each described alignment rods structure at least includes being arranged in described first annular
Alignment screw rod on the sidewall of frame, one end that described alignment screw rod is positioned in described first annular frame inner chamber is hinged with alignment block,
The the first through screw wearing described alignment screw rod it is provided with on the sidewall of described first annular frame.
In a better embodiment of the present invention, each described alignment rods structure also includes that two are positioned at described alignment screw rod
Both sides and be directed at, with described, the auxiliary rod that screw rod be arranged in parallel, each described auxiliary rod can slidably pass through described first annular
The sidewall of frame, one end that described auxiliary rod is positioned in described first annular frame inner chamber is fixedly connected on described alignment block, described
The other end of auxiliary rod is fixedly connected with auxiliary rod end block.
In a better embodiment of the present invention, described auxiliary rod is positioned at the side-wall outer side of described first annular frame
Position is arranged with spring, and one end of described spring is resisted against on the lateral wall of described first annular frame, the other end of described spring
It is resisted against on described auxiliary rod end block.
In a better embodiment of the present invention, described hold-down mechanism includes the bracing frame being vertically arranged, described support
The clamping screw being vertically arranged it is equipped with on frame.
In a better embodiment of the present invention, support frame as described above includes setting along a pair linea angulata of described first annular frame
The support crossbeam put, described support beam erection supports on vertical beams in two, and the bottom of described support vertical beam is fixed on described the
On one ring frame；The 3rd through screw wearing described clamping screw it is provided with on described support crossbeam.
From the above mentioned, a kind of alignment tool that the present invention provides, utilize the back of the body that ring frame fixed packet contains channel plate array
The piezoelectricity array element that lining and needs electrically connect with channel plate array, ring frame connects and has alignment rods structure, and alignment rods structure can
Mobile adjustment piezoelectricity array element, reaches the piezoelectricity array element horizontal direction making its purpose being accurately directed at circuit board and realizing on backing
On strong fix, piezoelectricity array element can be pressed on the top of backing by the hold-down mechanism simultaneously arranged on ring frame, it is achieved pressure
The compression of electricity array element in the vertical direction consolidates, it is to avoid piezoelectricity array element and circuit board battle array in conducting resinl process of setting therebetween
Row offset；The alignment rods structure of the present invention arranges spring, it is possible to regulation process is played cushioning effect, beneficially piezoelectricity
The accurate adjustment of array element；The alignment jig structure of the present invention is simple, easy to operate, it is possible to compatible different size, different array number
Purpose piezoelectricity array element, such as 56 array elements, 80 array elements, 128 array elements, 256 array elements etc., be conducive to being widely popularized use.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating the present invention and explaining, not delimit the scope of the invention.Wherein:
Fig. 1 a: for the structural representation of the alignment tool of the present invention.
Fig. 1 b: for the explosive view of the alignment tool of the present invention.
Fig. 2 a: for the structural representation of the first annular frame of the present invention.
Fig. 2 b: for the structural representation of second ring frame of the present invention.
Fig. 3: for the structural representation of the alignment rods structure of the present invention.
In figure:
100, alignment tool；1, ring frame；11, first annular frame；111, the first through screw；112, auxiliary rod through hole；
113, alignment stage portion；12, the second ring frame；121, halfpace is supported；122, the second through screw；21, positioning screw；211, hands
Handle；22, locating piece；3, alignment rods structure；31, alignment screw rod；311, alignment screw handle；32, alignment block；33, auxiliary rod；
331, auxiliary rod end block；34, spring；4, bracing frame；40, clamping screw；401, clamping screw handle；41, crossbeam is supported；411、
3rd through screw；42, vertical beam is supported；421, base is connected；8, piezoelectricity array element；9, backing；91, stage portion.
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing illustrates this
Bright detailed description of the invention.
As shown in Figure 1 a, 1 b, a kind of alignment tool 100 that the present invention provides, including ring frame 1, ring frame 1 is arranged
There are the detent mechanism of the backing 9 containing channel plate array for fixed packet, in the present embodiment, the circuit that multiple circuit boards are formed
Plate array and backing 9 pass through moulding by casting so that (prior art is not shown in figure in the termination that circuit board is directed at piezoelectricity array element 8
Go out) formed and piezoelectricity array element 8 array one to one, then this casting surface is polished, bared end head array (copper core array, existing
Have technology, not shown in figure), the connection of termination copper core array and piezoelectricity array element 8 achieves being electrically connected of circuit board and piezoelectricity array element 8
Connect；The governor motion being provided above regulating piezoelectricity array element 8 of detent mechanism, the over top of ring frame 1 it is positioned on ring frame 1
It is provided with for compressing piezoelectricity array element 8 and the hold-down mechanism of backing 9.Backing 9 is positioned mechanism and is fixed in ring frame 1, piezoelectricity
It is coated with conducting resinl, piezoelectricity array element in array element 8 and backing 9 plane (bottom surface of piezoelectricity array element 8 and the end face of backing 9) to be fitted
8 are placed on backing 9, adjust piezoelectricity array element 8 position by governor motion so that it is be directed at the channel plate array on backing 9, right
Hold-down mechanism is used piezoelectricity array element 8 to be pressed abd fixed on backing 9 after standard, until conducting resinl solidifies.The alignment tool of the present invention
100 accurate positionings, simple in construction, easy to operate, applied widely, be conducive to promoting the use of.
Further, as shown in Fig. 1 b, Fig. 2 a, Fig. 2 b, in the present embodiment, ring frame 1 includes dismantling from top to bottom
That ground connects, horizontally disposed first annular frame 11 and the second ring frame 12, first annular frame 11 and the second ring frame 12 pass through
Attachment screw on sidewall is fixing to be connected；Detent mechanism, the sidewall of first annular frame 11 is worn on the sidewall of the second ring frame 12
On wear governor motion, the over top of first annular frame 11 is provided with hold-down mechanism.In the present embodiment, first annular frame
11 and second ring frame 12 be rectangle frame structure.Ring frame 1 can also be an overall framework, it is also possible to be longitudinally to cut open
Can be butted into overall two half-frame structure.
Further, as shown in Fig. 1 b, Fig. 2 b, detent mechanism includes difference in the two lateral walls of the second ring frame 12 inner chamber
The support halfpace 121 arranged, through with being provided with second on two sidewalls supporting the second adjacent ring frame 12 of halfpace 121
Screw 122, is equipped with positioning screw 21 in the second through screw 122, and positioning screw 21 is positioned in the second ring frame 12 inner chamber
One end is hinged with locating piece 22, and positioning screw 21 rotates while the second ring frame 12 inner chamber moves, and positioning screw 21 is positioned at
One end in second ring frame 12 inner chamber promotes locating piece 22 to move, for avoiding the rotation of locating piece 22, and the bottom of locating piece 22
It is placed in work platforms below the second ring frame 12 (prior art, figure not shown in) upper or the most hand steered；Locating piece 22 is also
Can be placed directly in the second ring frame 12 inner chamber, the bottom of locating piece 22 is placed in the work platforms below the second ring frame 12
In (prior art, figure not shown in), locating piece 22 arranges groove near the side of positioning screw 21, and positioning screw 21 is positioned at
One end in second ring frame 12 inner chamber can enter and be resisted against in groove, and positioning screw 21 rotates and moves to the second ring frame 12 inner chamber
Promoting locating piece 22 to move while Dong, after backing 9 is connected with piezoelectricity array element 8 and terminates, positioning screw 21 rotates outer shifting, locating piece
22 by moving outside manual operation.The both sides of backing 9 are provided with and the through stage portion 91 supporting that halfpace 121 mates, so that the back of the body
The stage portion 91 of lining 9 is taken on the support halfpace 121 being placed on the second ring frame 12 both sides, prevents backing 9 from moving up and down.Rotate location
Screw rod 21 promotes locating piece 22 to move, it is achieved in the second ring frame 12 inner chamber, backing 9 is fixing.Operate for convenience, position spiral shell
One end that bar 21 is positioned at outside the second ring frame 12 is fixedly connected with handle 211.
Further, as shown in Figure 1 b, governor motion at least includes being arranged on the first annular each sidewall of frame 11 and being positioned at
The alignment rods structure 3 that same level position is arranged.In the present embodiment, first annular frame 11 and the second ring frame 12 are square
Shape mount structure, the quantity of alignment rods structure 3 is 4.The setting of 4 alignment rods structures 3, it is ensured that the position of piezoelectricity array element 8 is permissible
Accurately adjust, and realize piezoelectricity array element 8 strong fix in the horizontal direction.
As shown in Fig. 1 b, Fig. 2 a, Fig. 3, each alignment rods structure 3 at least includes being arranged on the sidewall of first annular frame 11
Alignment screw rod 31, one end that alignment screw rod 31 is positioned in first annular frame 11 inner chamber is hinged with alignment block 32, first annular frame 11
Sidewall on be provided with wear alignment screw rod 31 the first through screw 111.In the present embodiment, alignment block 32 is rule
Rectangular structure, piezoelectricity array element 8 is positioned on the end face of backing 9, and the bottom surface of alignment block 32 also end face with backing 9 fits,
To ensure that alignment block 32 can promote piezoelectricity array element 8 to move in parallel, alignment block 32 is away from side and the piezoelectricity battle array being directed at screw rod 31
The side of unit 8 leans, and rotary alignment screw rod 31 makes the alignment block 32 of its end move horizontally, by many along the end face of backing 9
The mobile piezoelectricity array element 8 that adjusts of the regulation of individual alignment block 32 is in the position of backing 9 end face.As shown in Figure 2 b, for the ease of alignment block
32 installations, propelling, the intracavity sidewall of first annular frame 11 is provided with alignment stage portion 113, the upper surface of alignment stage portion 113
Fit with the bottom surface of alignment block 32.For the ease of being directed at the operation of screw rod 31, alignment screw rod 31 is positioned at outside first annular frame 11
One end of side is fixedly connected with alignment screw handle 311.
Further, as shown in Fig. 1 b, Fig. 2 a, Fig. 3, each alignment rods structure 3 also includes that two are positioned at alignment screw rod 31 liang
Side and be directed at the auxiliary rod 33 that screw rod 31 be arranged in parallel, each auxiliary rod 33 can slidably pass through the side of first annular frame 11
Wall, one end that auxiliary rod 33 is positioned in first annular frame 11 inner chamber is fixedly connected on alignment block 32, and auxiliary rod 33 is positioned at first
The other end outside ring frame 11 is fixedly connected with auxiliary rod end block 331.The sidewall of first annular frame 11 is provided with for wearing
The auxiliary rod through hole 112 of auxiliary rod 33.Auxiliary rod 33 is it can be avoided that alignment block 32 rotates relative to alignment screw rod 31, it is possible to make alignment
The adjustment action of block 32 is more steady.The both sides of alignment screw rod 31 are respectively provided with auxiliary rod 33, it is ensured that alignment block 32 is at alignment
Under the promotion of screw rod 31, both sides amount of movement is identical, it is to avoid alignment block 32 inclination movement.
Further, as shown in Fig. 1 b, Fig. 3, the position of the side-wall outer side that auxiliary rod 33 is positioned at first annular frame 11 is sheathed
Having spring 34, one end of spring 34 to be resisted against on the lateral wall of first annular frame 11, the other end of spring 34 is resisted against auxiliary rod
On end block 331.Rotary alignment screw rod 31 promotes alignment block 32 when first annular frame 11 medial movement, and spring 34 is compacted, bullet
The reaction force acts that spring 34 compresses, on auxiliary rod end block 331, and then is delivered on alignment block 32, promotes the alignment block 32 can
Promote piezoelectricity array element 8 to move the most lentamente, contribute to piezoelectricity array element 8 and be directed at the accurate of the channel plate array on backing 9.
Further, as shown in Figure 1 a, 1 b, hold-down mechanism includes the bracing frame 4 being vertically arranged, and bracing frame 4 is equipped with
The clamping screw 40 being vertically arranged, for convenience of operation, the top of clamping screw 40 connects clamping screw handle 401.In this reality
Executing in mode, bracing frame 4 includes the support crossbeam 41 arranged along a pair linea angulata of first annular frame 11, supports crossbeam 41 and is set up in
Two support on vertical beam 42, and the bottom supporting vertical beam 42 is fixed on first annular frame 11, in the present embodiment, support vertical beam
The bottom of 42 is provided with connection base 421, connects base 421 and is connected by screw in the top side wall of first annular frame 11；?
It is provided with, on support crossbeam 41, the 3rd through screw 411 wearing clamping screw 40.Rotatably compressing screw rod 40 can be to moving down
Dynamic, piezoelectricity array element 8 is carried out the compression on vertical direction and consolidates.
When using the alignment tool 100 of the present invention, first the backing 9 including channel plate array is held in place lower section
The second ring frame 12 in, promote locating piece 22 to make backing 9 fix by rotating positioning screw 21, backing 9 upper surface and
It is coated with one layer of conducting resinl on the bottom surface of piezoelectricity array element 8, then piezoelectricity array element 8 is fitted with backing 9, and by multiple alignment rods
Structure 3 advances the purpose reaching accurately to be directed at one by one, and rotatably compressing screw rod 40 after alignment can move down, to piezoelectricity battle array
Unit 8 carries out the compression on vertical direction and consolidates, until conducting resinl solidifies.
From the above mentioned, a kind of alignment tool that the present invention provides, utilize the back of the body that ring frame fixed packet contains channel plate array
The piezoelectricity array element that lining and needs electrically connect with channel plate array, ring frame connects and has alignment rods structure, and alignment rods structure can
Mobile adjustment piezoelectricity array element, reaches the piezoelectricity array element horizontal direction making its purpose being accurately directed at circuit board and realizing on backing
On strong fix, piezoelectricity array element can be pressed on the top of backing by the hold-down mechanism simultaneously arranged on ring frame, it is achieved pressure
The compression of electricity array element in the vertical direction consolidates, it is to avoid piezoelectricity array element and circuit board battle array in conducting resinl process of setting therebetween
Row offset；The alignment rods structure of the present invention arranges spring, it is possible to regulation process is played cushioning effect, beneficially piezoelectricity
The accurate adjustment of array element；The alignment jig structure of the present invention is simple, easy to operate, it is possible to compatible different size, different array number
Purpose piezoelectricity array element, such as 56 array elements, 80 array elements, 128 array elements, 256 array elements etc., be conducive to being widely popularized use.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention.Any
Those skilled in the art, equivalent variations done on the premise of without departing from the design of the present invention and principle and amendment, all
The scope of protection of the invention should be belonged to.
Claims (10)
1. an alignment tool, it is characterised in that: described alignment tool includes ring frame, described ring frame is provided with for solid
Surely comprising the detent mechanism of the backing of channel plate array, what described ring frame was positioned at described detent mechanism is provided above regulation
The governor motion of piezoelectricity array element, the over top of described ring frame is provided with for compressing described piezoelectricity array element and described backing
Hold-down mechanism.
It is directed at tool the most as claimed in claim 1, it is characterised in that: described ring frame includes connecting the most removedly
, horizontally disposed first annular frame and the second ring frame, the sidewall of described second ring frame wears described detent mechanism, institute
Stating and wear described governor motion on the sidewall of first annular frame, the over top of described first annular frame arranges described compacting machine
Structure.
It is directed at tool the most as claimed in claim 2, it is characterised in that: described first annular frame and described second ring frame are
Rectangle frame structure.
It is directed at tool the most as claimed in claim 3, it is characterised in that: described detent mechanism includes described second ring frame inner chamber
Two lateral walls on the support halfpace that is respectively provided with, and on two sidewalls supporting adjacent described second ring frame of halfpace
Being provided with the second through screw, be equipped with positioning screw in described second through screw, described positioning screw is positioned at described second
One end in ring frame inner chamber is hinged with locating piece.
It is directed at tool the most as claimed in claim 3, it is characterised in that: described governor motion at least includes being arranged in described first
On each sidewall of ring frame and be positioned at same level position arrange alignment rods structure.
It is directed at tool the most as claimed in claim 5, it is characterised in that: each described alignment rods structure at least includes being arranged in described
Alignment screw rod on the sidewall of first annular frame, one end that described alignment screw rod is positioned in described first annular frame inner chamber is hinged with
Alignment block, the sidewall of described first annular frame is provided with the first through screw wearing described alignment screw rod.
It is directed at tool the most as claimed in claim 6, it is characterised in that: each described alignment rods structure also includes that two are positioned at described
Alignment screw rod both sides and be directed at, with described, the auxiliary rod that screw rod be arranged in parallel, each described auxiliary rod can slidably pass through described
The sidewall of first annular frame, one end that described auxiliary rod is positioned in described first annular frame inner chamber is fixedly connected on described alignment block
On, the other end of described auxiliary rod is fixedly connected with auxiliary rod end block.
It is directed at tool the most as claimed in claim 7, it is characterised in that: it is positioned at the side of described first annular frame on described auxiliary rod
Position outside wall is arranged with spring, and one end of described spring is resisted against on the lateral wall of described first annular frame, described spring
The other end be resisted against on described auxiliary rod end block.
It is directed at tool the most as claimed in claim 3, it is characterised in that: described hold-down mechanism includes the bracing frame being vertically arranged,
The clamping screw being vertically arranged it is equipped with on support frame as described above.
It is directed at tool the most as claimed in claim 9, it is characterised in that: support frame as described above includes along described first annular frame
The support crossbeam of a pair linea angulata setting, described support beam erection supports on vertical beams in two, and the bottom of described support vertical beam is solid
On described first annular frame；The 3rd through screw wearing described clamping screw it is provided with on described support crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610415118.XA CN106078068B (en) | 2016-06-13 | 2016-06-13 | One kind alignment tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610415118.XA CN106078068B (en) | 2016-06-13 | 2016-06-13 | One kind alignment tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106078068A true CN106078068A (en) | 2016-11-09 |
| CN106078068B CN106078068B (en) | 2017-11-24 |
Family
ID=57845919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610415118.XA Active CN106078068B (en) | 2016-06-13 | 2016-06-13 | One kind alignment tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106078068B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906144A (en) * | 2018-05-14 | 2018-11-30 | 清华大学 | One kind synchronizing high-throughput sample adding system for various samples |
| CN109277755A (en) * | 2018-11-29 | 2019-01-29 | 福建省石狮市通达电器有限公司 | Die casting combined type aluminum mobile phone center |
| CN111959096A (en) * | 2020-07-28 | 2020-11-20 | 上海博迪装饰材料有限公司 | Screen printing machine |
| CN112917389A (en) * | 2021-01-28 | 2021-06-08 | 陕西嘉吉速达电子科技有限公司 | Clamp for mirror polishing of hardware middle frame |
| TWI770915B (en) * | 2021-03-30 | 2022-07-11 | 和碩聯合科技股份有限公司 | Positioning jig |
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| US6083333A (en) * | 1998-10-16 | 2000-07-04 | Itt Manufacturing Enterprises, Inc. | Self leveling weld fixture |
| CN202639697U (en) * | 2012-05-07 | 2013-01-02 | 陕西科技大学 | Welding positioning clamp of low voltage appliance current-conducting plate and contact plate |
| CN103286502A (en) * | 2013-06-26 | 2013-09-11 | 成都网动光电子技术股份有限公司 | Optical device coupling base with regulating bolts |
| KR20140061022A (en) * | 2012-11-13 | 2014-05-21 | 삼성중공업 주식회사 | Pipe fixing apparatus |
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| US6083333A (en) * | 1998-10-16 | 2000-07-04 | Itt Manufacturing Enterprises, Inc. | Self leveling weld fixture |
| EP0995541A3 (en) * | 1998-10-16 | 2002-08-07 | Itt Manufacturing Enterprises, Inc. | Selfleveling weld fixture |
| CN202639697U (en) * | 2012-05-07 | 2013-01-02 | 陕西科技大学 | Welding positioning clamp of low voltage appliance current-conducting plate and contact plate |
| KR20140061022A (en) * | 2012-11-13 | 2014-05-21 | 삼성중공업 주식회사 | Pipe fixing apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906144A (en) * | 2018-05-14 | 2018-11-30 | 清华大学 | One kind synchronizing high-throughput sample adding system for various samples |
| CN108906144B (en) * | 2018-05-14 | 2020-10-09 | 清华大学 | Synchronous high-flux sample adding system for multiple samples |
| CN109277755A (en) * | 2018-11-29 | 2019-01-29 | 福建省石狮市通达电器有限公司 | Die casting combined type aluminum mobile phone center |
| CN111959096A (en) * | 2020-07-28 | 2020-11-20 | 上海博迪装饰材料有限公司 | Screen printing machine |
| CN112917389A (en) * | 2021-01-28 | 2021-06-08 | 陕西嘉吉速达电子科技有限公司 | Clamp for mirror polishing of hardware middle frame |
| CN112917389B (en) * | 2021-01-28 | 2022-05-20 | 宁德鑫旺达实业有限公司 | Clamp for mirror polishing of hardware middle frame |
| TWI770915B (en) * | 2021-03-30 | 2022-07-11 | 和碩聯合科技股份有限公司 | Positioning jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106078068B (en) | 2017-11-24 |
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