CN208992037U - A kind of electronic component welding special fixture - Google Patents
A kind of electronic component welding special fixture Download PDFInfo
- Publication number
- CN208992037U CN208992037U CN201821383578.XU CN201821383578U CN208992037U CN 208992037 U CN208992037 U CN 208992037U CN 201821383578 U CN201821383578 U CN 201821383578U CN 208992037 U CN208992037 U CN 208992037U
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- support plate
- sliding
- spring
- fixedly connected
- slot
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- 238000003466 welding Methods 0.000 title abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 210000002421 cell wall Anatomy 0.000 claims description 14
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model discloses a kind of electronic components to weld special fixture, guide rod and two pieces of vertical direction support plates disposed in parallel including two horizontal direction parallel settings, guide rod and support plate are located in same level, the both ends of two guide rods are through corresponding support plate and extend outwardly, the junction of guide rod and support plate is fixed by screw, it is evenly distributed in semi-circular matrix on the opposite side wall of two pieces of support plates and equidistant offers several limiting slots, shaft is rotatably connected to by bearing fixation on the opposite and side wall close to top of two pieces of support plates, bearing fixation is located on the opposite side wall of support plate, the axis of two shafts overlaps, two opposite one end of shaft are fixedly connected to fixed plate.The utility model is by adjusting the grafting relationship between gag lever post and limiting slot, and the angle of circuit board, can be improved the efficiency of welding when facilitating adjustment soldered circuit board.
Description
Technical field
The utility model relates to welding jigs and fixtures technical fields more particularly to a kind of electronic component to weld special fixture.
Background technique
When electronic component welds, electronic component is clamped using a tweezers, then electricity consumption Lip river pen welding electronics member device
Part, the bad problem of welding effect caused by circuit board shakes when welding in order to prevent, electronic component welding special fixture are answered
It transports and gives birth to, adjust the angle of circuit board for convenience, people have invented the electronic component welding exclusive clamps that can adjust angle
Tool.
Through retrieving, Chinese patent Authorization Notice No. is the patent of CN103702517B, discloses a kind of circuit board clamp, is wrapped
It includes: guide rod, the support frame being slidably connected with guide rod, and the clamping device positioned at top of support frame；Guide rod is two, is set in parallel
It sets, support frame includes left support frame and right support frame, and left support frame and right support frame are placed in parallel, are as follows: cross section is triangle
The plate of shape, and two corners are fixed by guide rod；Clamping device along the central axes direction of guide rod successively include left collet, right collet,
Handle, spring force regulating part and spring；Right collet is connect by spring force regulating part with right support frame, right collet and right support frame
The two constitutes prismatic pair；The top of left support frame is equipped with the circular hole being coupled with left collet, and circular hole is along left support frame plate face side
To left support frame is run through, left collet is realized by screw and left support frame and is fastened.Above-mentioned patent, which has the disadvantage that, passes through clamping
The structure of device designs so that the plate face of circuit board can be positioned on any angle, convenient for carrying out prompt operation to dual platen, show and
The clamping device being clear to passes through nut fitted bolt and adjusts angle, unscrews when needing to adjust, and adjusts and tightens after completing, and adjusts
The purpose of circuit board angle is to weld for convenience, convenient to weld from different perspectives, but when the frequent adjustment circuit plate of needs
When angle, needs frequently to unscrew and tighten bolt and nut, it is inconvenient for operation.
Utility model content
Purpose of the utility model is to solve the existing device operations for adjusting circuit board angle in the prior art not
Convenient problem, and a kind of electronic component proposed welds special fixture.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of electronic component welding special fixture, the guide rod being arranged including two horizontal direction parallels and two pieces of vertical sides
To support plate disposed in parallel, the guide rod and support plate are located in same level, and the both ends of two guide rods are run through pair
The support plate answered simultaneously extends outwardly, and the junction of the guide rod and support plate is fixed by screw, two pieces of support plate phases
To side wall on be evenly distributed equidistant several limiting slots that offer in semi-circular matrix, two pieces of support plates it is opposite and
It is rotatably connected to shaft by the way that bearing is fixed on the side wall at top, the bearing fixation is located at the opposite side wall of support plate
On, the axis of two shafts overlaps, and two opposite one end of the shaft are fixedly connected to fixed plate, the fixation
Plate offers fixing groove on the side wall far from support plate side, and the cell wall of fixing groove runs through fixed plate, and the fixed plate is remote
From limit body is fixedly connected in the bottom sidewall of shaft, slide opening, the opposite hole wall of the slide opening are offered in the limit body
On symmetrically offer first sliding groove, slidably connect the first sliding block in the first sliding groove, two pieces of first sliding blocks are opposite
One end passes through the notch of corresponding first sliding groove and extends outwardly, and is fixedly connected with a gag lever post jointly, and the gag lever post leans on
One end of nearly support plate passes through the aperture of slide opening and extends into fixing groove, and gag lever post is plugged in fixing groove, described in two pieces
First sliding block is fixedly connected with first spring close to one end of support plate jointly, and the other end of first spring is fixed to be connected
It connects on the cell wall of first sliding groove, and the first spring is set on gag lever post, the first sliding groove far from the shaft is close to support
Limit hole is offered on the slot bottom of plate, the first sliding block far from the shaft offers bullet on the side wall of first sliding groove slot bottom
Spring slot, the slot bottom of the spring groove is fixedly connected with second spring, and the other end of second spring is fixedly connected with link block, institute
It states link block and is fixedly connected with the limited block that section is triangle far from one end of second spring, the limited block is far from spring groove
One end of slot bottom passes through the notch of spring groove and extends into limit hole, and the bevel edge of limited block is arranged close to support plate.
Preferably, the first sliding groove far from the shaft offers removal hole, the disassembly on the cell wall of support plate
Second sliding slot is symmetrically offered on the opposite hole wall in hole, and slidably connects the second sliding block in second sliding slot, two pieces described second
The opposite one end of sliding block passes through the notch of corresponding second sliding slot and extends outwardly, and is fixedly connected with a removal rod, described to tear open
It unloads bar to pass through the aperture of removal hole close to one end of support plate and extend outwardly, the other end of the removal rod passes through removal hole
Aperture simultaneously extends into first sliding groove, and offsets with the bevel edge of limited block.
Preferably, the two pieces of described one end of second sliding block far from support plate are fixedly connected with a third spring, institute jointly
The other end for stating third spring is fixedly connected on the cell wall of second sliding slot, and third spring is set on removal rod.
Preferably, third sliding slot is symmetrically offered on the opposite cell wall of the spring groove, and is slidably connected in third sliding slot
There is third sliding block, the third sliding block passes through the notch of third sliding slot far from one end of third sliding slot slot bottom and extends outwardly, and
It is fixedly connected on the corresponding side wall of link block.
Preferably, second sliding block offers ball grooves close to one end of second sliding slot slot bottom, and is equipped in ball grooves
Ball, the ball passes through the notch of ball grooves far from one end of ball grooves slot bottom and extends outwardly, and the slot with second sliding slot
Bottom offsets.
Preferably, the removal rod is fixedly connected with lever close to one end of support plate, and the outer surface of lever is set
There is anti-skid chequer.
Compared with prior art, the utility model provides a kind of electronic component welding special fixture, and having following has
Beneficial effect:
1, the electronic component weld special fixture, by setting limiting slot, first sliding groove, the first sliding block, the first spring,
Gag lever post, second spring, spring groove, link block, limited block and limit hole, unscrew screw, by circuit-board card in card slot, adjust
One is applied to limited block when needing to adjust the angle of the circuit board welded to suitable distance between two pieces of support plates
Inward force, limited block are detached from limit hole, under the first spring force effect under compressive state, by the first sliding block, make
Gag lever post is detached from limiting slot, as needed, adjusts circuit board to suitable angle, applies gag lever post to support plate direction
Power, until the axis of spring groove and limit hole overlaps, limited block is sprung into limit hole by the second spring under compressive state
Interior, at this point, gag lever post is caught in limiting slot, circuit board is fixed in place.
2, the electronic component welds special fixture, passes through setting removal hole, second sliding slot, the second sliding block, removal rod, the
Three springs and limited block when adjustment circuit plate angle is spent, apply an inward force, the bevel edge of removal rod and limited block to removal rod
It offsets, removal rod applies the power in a spring groove direction to limited block, until limited block is detached from limit hole, cancels this power, locates
Third spring under compressive state resets removal rod, facilitates adjustment circuit plate angle degree.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
By adjusting the grafting relationship between gag lever post and limiting slot, the angle of circuit board, Neng Gouti when facilitating adjustment soldered circuit board
The efficiency of height welding.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electronic component weld special fixture overlooking structure diagram；
Fig. 2 be the utility model proposes a kind of electronic component weld special fixture schematic front view；
Fig. 3 is the sectional view along A-A in Fig. 1；
Fig. 4 is the enlarged drawing of part B in Fig. 1；
Fig. 5 is the enlarged drawing of C portion in Fig. 4；
Fig. 6 is the enlarged drawing of the part D in Fig. 5.
In figure: 1 guide rod, 2 support plates, 3 limiting slots, 4 shafts, 5 fixed plates, 6 slide openings, 7 first sliding grooves, 8 first sliding blocks, 9
Gag lever post, 10 first springs, 11 limit holes, 12 spring grooves, 13 second springs, 14 link blocks, 15 limited blocks, 16 removal holes, 17
Second sliding slot, 18 second sliding blocks, 19 removal rods, 20 third springs, 21 fixing grooves, 22 limit bodies, 23 ball grooves, 24 balls, 25
Third sliding slot, 26 third sliding blocks.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-6, a kind of electronic component welds special fixture, the guide rod 1 including the setting of two horizontal direction parallels
With two pieces of vertical directions support plate 2 disposed in parallel, guide rod 1 and support plate 2 are located in same level, and the two of two guide rods 1
End is through corresponding support plate 2 and extends outwardly, and guide rod 1 and the junction of support plate 2 are fixed by screw, two pieces of support plates
It is evenly distributed equidistant several limiting slots 3 that offer in semi-circular matrix on 2 opposite side walls, two pieces of support plates 2 are opposite
And it is rotatably connected to shaft 4 by the way that bearing is fixed on the side wall at top, bearing fixation is located at the opposite side wall of support plate 2
On, the axis of two shafts 4 overlaps, and two opposite one end of shaft 4 are fixedly connected to fixed plate 5, and fixed plate 5 is far from branch
Fixing groove 21 is offered on the side wall of 2 side of fagging, and the cell wall of fixing groove 21 runs through fixed plate 5, fixed plate 5 is far from shaft
It is fixedly connected with limit body 22 in 4 bottom sidewall, slide opening 6 is offered in limit body 22, is symmetrically opened on the opposite hole wall of slide opening 6
Equipped with first sliding groove 7, the first sliding block 8 is slidably connected in first sliding groove 7, the opposite one end of two piece of first sliding block 8, which passes through, to be corresponded to
The notch of first sliding groove 7 simultaneously extends outwardly, and is fixedly connected with a gag lever post 9 jointly, gag lever post 9 close to support plate 2 one
It holds the aperture across slide opening 6 and extends into fixing groove 21, and gag lever post 9 is plugged in fixing groove 21, two piece of first sliding block 8 leans on
One end of nearly support plate 2 is fixedly connected with first spring 10 jointly, and the other end of the first spring 10 is fixedly connected on first
On the cell wall of sliding slot 7, and the first spring 10 is set on gag lever post 9, slot of the first sliding groove 7 far from shaft 4 close to support plate 2
Limit hole 11 is offered on bottom, the first sliding block 8 far from shaft 4 offers spring groove on the side wall of 7 slot bottom of first sliding groove
12, the slot bottom of spring groove 12 is fixedly connected with second spring 13, and the other end of second spring 13 is fixedly connected with link block 14,
Link block 14 is fixedly connected with the limited block 15 that section is triangle far from one end of second spring 13, and limited block 15 is far from spring
One end of 12 slot bottom of slot passes through the notch of spring groove 12 and extends into limit hole 11, and the bevel edge of limited block 15 is close to support plate
2 settings, unscrew screw, by circuit-board card in card slot 21, adjust between two pieces of support plates 2 to suitable distance, when needing to adjust
When the angle of the circuit board welded, an inward force is applied to limited block 15, limited block 15 is detached from limit hole 11, is in
Under 10 elastic force of the first spring effect under compressive state, by the first sliding block 8, gag lever post 9 is made to be detached from limiting slot 3, as needed,
Circuit board is adjusted to suitable angle, the power to 2 direction of support plate is applied to gag lever post 9, until spring groove 12 and limit hole 11
Axis overlap, the second spring 13 under compressive state springs into limited block 15 in limit hole 11, at this point, gag lever post 9
It is caught in limiting slot 3, circuit board is fixed in place.
First sliding groove 7 far from shaft 4 offers removal hole 16 on the cell wall of support plate 2, and removal hole 16 is opposite
Second sliding slot 17 is symmetrically offered on hole wall, and the second sliding block 18 is slidably connected in second sliding slot 17, two piece of second sliding block 18
Opposite one end passes through the notch of corresponding second sliding slot 17 and extends outwardly, and is fixedly connected with a removal rod 19, removal rod
19 pass through the aperture of removal hole 16 close to one end of support plate 2 and extend outwardly, and the other end of removal rod 19 passes through removal hole 16
Aperture and extend into first sliding groove 7, and offset with the bevel edge of limited block 15, when adjustment circuit plate angle is spent, to removal rod 19
Apply an inward force, removal rod 19 and the bevel edge of limited block 15 offset, and removal rod 19 applies a spring to limited block 15
The power in 12 direction of slot cancels this power, the third spring 20 under compressive state makes until limited block 15 is detached from limit hole 11
Removal rod 19 resets, and facilitates adjustment circuit plate angle degree.
Two piece of second one end of sliding block 18 far from support plate 2 is fixedly connected with a third spring 20, third spring jointly
20 other end is fixedly connected on the cell wall of second sliding slot 17, and third spring 20 is set on removal rod 19, third spring
20 bars 19 easy to disassemble reset.
Third sliding slot 25 is symmetrically offered on the opposite cell wall of spring groove 12, and slidably connects third in third sliding slot 25
Sliding block 26, third sliding block 26 pass through the notch of third sliding slot 25 far from one end of 25 slot bottom of third sliding slot and extend outwardly, and solid
Surely it is connected on the corresponding side wall of link block 14, third sliding slot 25 cooperates third sliding block 26 to use, and limited block 15 is facilitated to slide.
Second sliding block 18 offers ball grooves 23 close to one end of 17 slot bottom of second sliding slot, and ball is equipped in ball grooves 23
24, ball 24 far from 23 slot bottom of ball grooves one end pass through ball grooves 23 notch and extend outwardly, and with second sliding slot 17
Slot bottom offsets, and slides the second sliding block 18 more quick.
Removal rod 19 is fixedly connected with lever close to one end of support plate 2, and the outer surface of lever is equipped with anti-skid chequer,
Lever facilitates operation dismounting bar 19.
In the utility model, unscrew screw, by circuit-board card in card slot 21, adjusts between two pieces of support plates 2 to suitable
Distance applies an inward force to limited block 15, limited block 15 is de- when needing to adjust the angle of the circuit board welded
From limit hole 11, under 10 elastic force of the first spring effect under compressive state, by the first sliding block 8, gag lever post 9 is made to be detached from limit
Position slot 3 adjusts circuit board to suitable angle, applies the power to 2 direction of support plate to gag lever post 9, until spring as needed
Slot 12 and the axis of limit hole 11 overlap, and limited block 15 is sprung into limit hole 11 by the second spring 13 under compressive state
Interior, at this point, gag lever post 9 is caught in limiting slot 3, circuit board is fixed in place；When adjustment circuit plate angle is spent, to disassembly
Bar 19 applies an inward force, and removal rod 19 and the bevel edge of limited block 15 offset, and removal rod 19 applies one to limited block 15
The power in 12 direction of spring groove cancels this power, the third spring under compressive state until limited block 15 is detached from limit hole 11
20 reset removal rod 19, facilitate adjustment circuit plate angle degree.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of electronic component welds special fixture, guide rod (1) including the setting of two horizontal direction parallels and two pieces are vertically
Direction support plate disposed in parallel (2), which is characterized in that the guide rod (1) and support plate (2) are located in same level, and two
The both ends of guide rod described in root (1) are through corresponding support plate (2) and extend outwardly, the opposite side wall of two pieces of support plates (2)
On be evenly distributed equidistant several limiting slots (3) that offer in semi-circular matrix, two pieces of support plates (2) are opposite and lean on
It is rotatably connected to shaft (4) by bearing fixation on the side wall at nearly top, the bearing is fixed to be located at support plate (2) in opposite directions
On side wall, the axis of two shafts (4) overlaps, and two opposite one end of the shaft (4) are fixedly connected to fixation
Plate (5), the fixed plate (5) on the side wall of support plate (2) side far from offering fixing groove (21), and the slot of fixing groove (21)
Wall runs through fixed plate (5), is fixedly connected with limit body (22), institute in the bottom sidewall of the fixed plate (5) separate shaft (4)
It states and is offered slide opening (6) in limit body (22), symmetrically offered first sliding groove (7) on the opposite hole wall of the slide opening (6), it is described
It is slidably connected the first sliding block (8) in first sliding groove (7), the opposite one end of two pieces of first sliding blocks (8) passes through corresponding first
The notch of sliding slot (7) simultaneously extends outwardly, and is fixedly connected with a gag lever post (9) jointly, and the gag lever post (9) is close to support plate
(2) one end passes through the aperture of slide opening (6) and extends into fixing groove (21), and gag lever post (9) is plugged in fixing groove (21),
Two pieces of first sliding blocks (8) are fixedly connected with first spring (10) close to the one end of support plate (2) jointly, and described first
The other end of spring (10) is fixedly connected on the cell wall of first sliding groove (7), and the first spring (10) is set in gag lever post (9)
On, the first sliding groove (7) far from the shaft (4) offers limit hole (11) on the slot bottom of support plate (2), far from described
The first sliding block (8) of shaft (4) offers spring groove (12), the spring groove on the side wall of first sliding groove (7) slot bottom
(12) slot bottom is fixedly connected with second spring (13), and the other end of second spring (13) is fixedly connected with link block (14),
The link block (14) is fixedly connected with the limited block (15) that section is triangle, the limit far from the one end of second spring (13)
Position block (15) passes through the notch of spring groove (12) far from one end of spring groove (12) slot bottom and extends into limit hole (11), and limits
The bevel edge of position block (15) is arranged close to support plate (2).
2. a kind of electronic component according to claim 1 welds special fixture, which is characterized in that far from the shaft
(4) first sliding groove (7) offers removal hole (16) on the cell wall of support plate (2), the opposite hole of the removal hole (16)
It symmetrically offers on wall second sliding slot (17), and is slidably connected the second sliding block (18) in second sliding slot (17), two pieces described the
The opposite one end of two sliding blocks (18) passes through the notch of corresponding second sliding slot (17) and extends outwardly, and is fixedly connected with a disassembly
Bar (19), the removal rod (19) passes through the aperture of removal hole (16) close to the one end of support plate (2) and extends outwardly, described to tear open
The other end for unloading bar (19) passes through the aperture of removal hole (16) and extends into first sliding groove (7), and oblique with limited block (15)
While offseting.
3. a kind of electronic component according to claim 2 welds special fixture, which is characterized in that two pieces described second slide
Block (18) is fixedly connected with a third spring (20) far from the one end of support plate (2) jointly, the third spring (20) it is another
One end is fixedly connected on the cell wall of second sliding slot (17), and third spring (20) is set on removal rod (19).
4. a kind of electronic component according to claim 1 welds special fixture, which is characterized in that the spring groove (12)
Opposite cell wall on symmetrically offer third sliding slot (25), and third sliding slot (25) in slidably connect third sliding block (26), institute
It states third sliding block (26) to pass through the notch of third sliding slot (25) far from one end of third sliding slot (25) slot bottom and extend outwardly, and solid
Surely it is connected on the corresponding side wall of link block (14).
5. a kind of electronic component according to claim 2 welds special fixture, which is characterized in that second sliding block
(18) it is offered ball grooves (23) close to one end of second sliding slot (17) slot bottom, and is equipped with ball (24) in ball grooves (23), institute
It states ball (24) to pass through the notch of ball grooves (23) far from one end of ball grooves (23) slot bottom and extend outwardly, and and second sliding slot
(17) slot bottom offsets.
6. a kind of electronic component according to claim 2 welds special fixture, which is characterized in that the removal rod (19)
It is fixedly connected with lever close to the one end of support plate (2), and the outer surface of lever is equipped with anti-skid chequer.
7. a kind of electronic component according to claim 2 welds special fixture, which is characterized in that the guide rod (1) with
The junction of support plate (2) is fixed by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383578.XU CN208992037U (en) | 2018-08-27 | 2018-08-27 | A kind of electronic component welding special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383578.XU CN208992037U (en) | 2018-08-27 | 2018-08-27 | A kind of electronic component welding special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208992037U true CN208992037U (en) | 2019-06-18 |
Family
ID=66799838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821383578.XU Expired - Fee Related CN208992037U (en) | 2018-08-27 | 2018-08-27 | A kind of electronic component welding special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208992037U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069731A (en) * | 2019-12-19 | 2020-04-28 | 天津智安微电子技术有限公司 | Support for clamping integrated circuit |
| CN111673228A (en) * | 2020-06-19 | 2020-09-18 | 杭州职业技术学院 | Computer circuit board processing fixing device |
| CN112437543A (en) * | 2020-12-15 | 2021-03-02 | 南京元博集成电路有限公司 | Clamping plate for burning communication equipment circuit board and using method thereof |
| CN112867257A (en) * | 2021-01-04 | 2021-05-28 | 深圳市科晟电子有限公司 | Process method for inserting plug connector on circuit board |
| CN114406598A (en) * | 2022-02-11 | 2022-04-29 | 湖南兴怀新材料科技有限公司 | Roll welding support for small and medium-diameter pipelines |
-
2018
- 2018-08-27 CN CN201821383578.XU patent/CN208992037U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069731A (en) * | 2019-12-19 | 2020-04-28 | 天津智安微电子技术有限公司 | Support for clamping integrated circuit |
| CN111069731B (en) * | 2019-12-19 | 2022-07-12 | 天津智安微电子技术有限公司 | Support for clamping integrated circuit |
| CN111673228A (en) * | 2020-06-19 | 2020-09-18 | 杭州职业技术学院 | Computer circuit board processing fixing device |
| CN111673228B (en) * | 2020-06-19 | 2021-11-23 | 杭州职业技术学院 | Computer circuit board processing fixing device |
| CN112437543A (en) * | 2020-12-15 | 2021-03-02 | 南京元博集成电路有限公司 | Clamping plate for burning communication equipment circuit board and using method thereof |
| CN112437543B (en) * | 2020-12-15 | 2024-04-30 | 天津寰宇通导软件有限公司 | Clamping plate for burning circuit board of communication equipment and using method thereof |
| CN112867257A (en) * | 2021-01-04 | 2021-05-28 | 深圳市科晟电子有限公司 | Process method for inserting plug connector on circuit board |
| CN114406598A (en) * | 2022-02-11 | 2022-04-29 | 湖南兴怀新材料科技有限公司 | Roll welding support for small and medium-diameter pipelines |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 |