CN207494857U - A kind of welding circuit board device of liftable rotation - Google Patents
A kind of welding circuit board device of liftable rotation Download PDFInfo
- Publication number
- CN207494857U CN207494857U CN201721515790.2U CN201721515790U CN207494857U CN 207494857 U CN207494857 U CN 207494857U CN 201721515790 U CN201721515790 U CN 201721515790U CN 207494857 U CN207494857 U CN 207494857U
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- plate
- fixed
- circuit board
- support plate
- shaft
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- 238000003466 welding Methods 0.000 title claims abstract description 36
- 230000005611 electricity Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of welding circuit board devices of liftable rotation, including bottom plate, there are one the first fixed block and two the second fixed blocks for the upper surface setting of the bottom plate, and two the second fixed blocks are respectively positioned on the rear side of the first fixed block, and first the upper surface of fixed block be fixedly connected by two the first electric pushrods with the lower surface of first rotating shaft, there are two clutch shaft bearings for the surface socket of the first rotating shaft.The welding circuit board device of liftable rotation, by setting the first electric pushrod, the second electric pushrod, the first support plate, the first motor, placement plate, ratch, gear and the second motor, it is adjusted so as to the height to placement plate, welding job is carried out to circuit board convenient for worker, so as to be adjusted by placement plate rotation and moving left and right for placement plate to the position of circuit board, it holds circuit board again without worker and welding job is carried out to circuit board, so as to improve welding efficiency of the worker to circuit board.
Description
Technical field
The utility model is related to electronic component processing technique field, specially a kind of welding circuit board of liftable rotation is used
Device.
Background technology
In the process of available circuit plate, welding on one side to circuit board is needed, so as to preferably will
The element of another side is fixed, but currently on the market when being welded to circuit board mostly be to hold circuit board by worker
Circuit board is welded, but the speed of this welding is excessively slow, and the platform of worker's work is mostly fixed, due to height
Difference cannot well adapt to the height of workbench, influence the working condition of worker, reduce welding of the worker to circuit board
Efficiency, while also need to be adjusted the position of circuit board when circuit board is welded, worker is needed to pick up electricity
Road plate is adjusted, strong influence welding efficiency of the worker to circuit board.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of welding circuit board device of liftable rotation,
Solve currently on the market when being welded to circuit board mostly be to hold circuit board by worker to weld circuit board,
But the speed of this welding is excessively slow, and the platform of worker's work is mostly fixed, since the difference of height cannot make well
With the height of workbench, the working condition of worker is influenced, reduces welding efficiency of the worker to circuit board, while to circuit
It also needs to be adjusted the position of circuit board when plate is welded, worker is needed to pick up circuit board and is adjusted, greatly
The problem of affecting welding efficiency of the worker to circuit board.
(2) technical solution
To achieve the above object, the utility model provides following technical solution：A kind of welding circuit board of liftable rotation
With device, including bottom plate, the upper surface setting of the bottom plate is there are one the first fixed block and two the second fixed blocks, and two the
Two fixed blocks are respectively positioned on the rear side of the first fixed block, and the upper surface of the first fixed block passes through two the first electric pushrods and first
The lower surface of shaft is fixedly connected, and the surface socket of the first rotating shaft is there are two clutch shaft bearing, and two clutch shaft bearings are distinguished
The opposite face of two third fixed blocks is connected to, and the opposite face of two the second fixed blocks is connected with second bearing, and two
Same second shaft is socketed in second bearing, the upper surface of second shaft passes through two the second electric pushrods and third
The lower surface of shaft is fixedly connected, and the surface socket of the third shaft is there are two 3rd bearing, and two 3rd bearings are distinguished
It is connected to the opposite face of two the 4th fixed blocks, and the upper surface of two third fixed blocks and two the 4th fixed blocks is with first
The lower surface of support plate is fixedly connected, and two the 4th fixed blocks are respectively positioned on the rear side of two third fixed blocks, and two thirds
Fixed block and two the 4th fixed blocks are symmetricly set on the left and right sides of the first support plate lower surface, first support plate
Upper surface offers sliding slot, and sliding block is provided in sliding slot, and the upper surface of the sliding block and the lower surface of the second support plate are fixed
Connection, the upper surface of second support plate is fixedly connected, and two by two fixed plates with the lower surface of third support plate
The opposite face of fixed plate is fixedly connected by two sides of two fixed links respectively with the first motor body, first motor
Output shaft is fixedly connected with the bottom end of the 4th shaft, and the top of the 4th shaft passes through the of third support plate upper surface clamping
Four bearings are simultaneously fixedly connected with the lower surface of placement plate, and the top of the 4th shaft is located at the center of placement plate, described
The upper surface of placement plate is fixedly connected with the lower surface of block, and the block is located at the position on front side of placement plate upper surface, and left
The left side of side fixed plate is fixedly connected by telescopic rod with supporting rod right side, the lower surface of the supporting rod and the first support
The upper surface of plate is fixedly connected, and the right side of right side fixed plate is fixedly connected with one end of ratch, the other end of the ratch
It is fixedly connected with one end of slide bar, the ratch is engaged with gear, and the gear is located at the front side of ratch, the gear and second
The output shaft of motor is fixedly connected, and the fuselage of second motor is fixedly connected with the upper surface of the first support plate, the slide bar
Surface be socketed with sliding sleeve, the lower surface of the sliding sleeve is fixedly connected by connecting rod with the upper surface of the first support plate.
Preferably, the front of the bottom plate is provided with control panel, and the control panel is located at the positive right side of bottom plate, institute
State the output terminal of the control panel input terminal with the first electric pushrod, the second electric pushrod, the first motor and the second motor respectively
Electrical connection.
Preferably, the shape of the bottom plate is rectangle, and the shape of first support plate is rectangle.
Preferably, the shape of second support plate is rectangle, the size of the third support plate and the second support plate
Size is identical.
Preferably, the shape of the sliding slot is T-shaped, and the shape of the sliding block is T-shaped.
Preferably, the shape of the block is rectangle, and the length of block is less than the length of placement plate.
(3) advantageous effect
The utility model provides a kind of welding circuit board device of liftable rotation, has following advantageous effect：
(1), the liftable rotation welding circuit board device, by set the first electric pushrod, the second electric pushrod,
First support plate, the first motor, placement plate, ratch, gear and the second motor are adjusted when needing the height to placement plate
When, the first electric pushrod and the second electric pushrod is controlled to work by control panel, the first electric pushrod and the second electric pushrod
The first support plate can be driven to move up and down, so as to so that placement plate moves up and down, when needing the position progress to circuit board
During adjustment, the work of the first motor is controlled, the output shaft of the first motor drives the rotation of the 4th shaft, so as to which the drive of the 4th shaft makes
Placement plate rotates, while controls the work of the second motor, and the output shaft of the second motor is moved left and right by gear band moving teeth bar, from
And can move left and right placement plate, while control the work of the second electric pushrod, the elongation of the second electric pushrod can make first
Be raised above on rear side of support plate, so as to so as to be raised above on rear side of placement plate, so as to the height of placement plate into
Row adjustment carries out welding job convenient for worker to circuit board, so as to can be with by placement plate rotation and moving left and right for placement plate
The position of circuit board is adjusted, circuit board is held again without worker and welding job is carried out to circuit board, so as to carry
High welding efficiency of the worker to circuit board.
(2), the welding circuit board device of liftable rotation is sliding by setting sliding block, sliding slot, block and telescopic rod
Block and sliding slot be it is T-shaped, can anti-limited slip block detached with sliding slot, when making to be raised above on rear side of placement plate, block can be with
Prevent circuit board from being slid from placement plate, telescopic rod can be more stable to moving left and right fixed plate, and the utility model
Which has a compact structure and a reasonable design, it is highly practical.
Description of the drawings
Fig. 1 is the structure diagram that the utility model is faced；
Fig. 2 is the cross-sectional view that the utility model right side regards.
In figure：1 bottom plate, 2 first fixed blocks, 3 second fixed blocks, 4 first electric pushrods, 5 first rotating shafts, 6 clutch shaft bearings,
7 third fixed blocks, 8 second bearings, 9 second shafts, 10 second electric pushrods, 11 third shafts, 12 3rd bearings, 13 the 4th are consolidated
Determine block, 14 first support plates, 15 sliding slots, 16 sliding blocks, 17 second support plates, 18 fixed plates, 19 third support plates, 20 fixed links,
21 first motors, 22 the 4th shafts, 23 fourth bearings, 24 placement plates, 25 blocks, 26 telescopic rods, 27 supporting rods, 28 ratch, 29
Slide bar, 30 gears, 31 second motors, 32 sliding sleeves, 33 connecting rods, 34 control panels.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of welding circuit board dress of liftable rotation
Put, including bottom plate 1, the shape of bottom plate 1 is rectangle, by setting bottom plate 1, can to the first fixed block 2 and the second fixed block 3 into
Row support, the front of bottom plate 1 are provided with control panel 34, and control panel 34 is located at 1 positive right side of bottom plate, control panel 34
Input terminal of the output terminal respectively with the first electric pushrod 4, the second electric pushrod 10, the first motor 21 and the second motor 31 is electrically connected
It connects, by setting control panel 34, the first electric pushrod 4, the second electric pushrod 10, the first motor 21 and the second electricity can be controlled
The work of machine 31, consequently facilitating worker welds circuit board, there are one 2 Hes of the first fixed block for the upper surface setting of bottom plate 1
Two the second fixed blocks 3, can be to the first electric pushrod 4 and the second electricity by setting the first fixed block 2 and the second fixed block 3
Dynamic push rod 10 is supported, and two the second fixed blocks 3 are respectively positioned on the rear side of the first fixed block 2, and the upper table of the first fixed block 2
Face is fixedly connected by two the first electric pushrods 4 with the lower surface of first rotating shaft 5, by setting the first electric pushrod 4, control
First electric pushrod 4 and the second electric pushrod 10 work at the same time, and the first electric pushrod 4 and the second electric pushrod 10 can drive
One shaft 5 and third shaft 11 move up and down, so as to which the first support plate 14 is driven to move up and down, the surface of first rotating shaft 5
Socket is there are two clutch shaft bearing 6, and two clutch shaft bearings 6 are respectively engaged with the opposite face of two third fixed blocks 7, and two the
The opposite face of two fixed blocks 3 is connected with second bearing 8, and same second shaft 9 is socketed in two second bearings 8, the
The upper surface of two shafts 9 is fixedly connected by two the second electric pushrods 10 with the lower surface of third shaft 11, passes through setting the
Two electric pushrods 10, control the work of the second electric pushrod 10, and the elongation of the second electric pushrod 10 can make third shaft 11 upward
It is mobile, so as to which so that the rear side of the first support plate 14 is raised above, there are two 3rd bearings for the surface socket of third shaft 11
12, and two 3rd bearings 12 are respectively engaged with the opposite face of two the 4th fixed blocks 13, and two third fixed blocks 7 and two
Lower surface of the upper surface of 4th fixed block 13 with the first support plate 14 is fixedly connected, and the shape of the first support plate 14 is square
Shape, and two the 4th fixed blocks 13 are respectively positioned on the rear side of two third fixed blocks 7, and two third fixed blocks 7 and two the 4th
Fixed block 13 is symmetricly set on the left and right sides of 14 lower surface of the first support plate, and the upper surface of the first support plate 14 offers cunning
Slot 15, and sliding block 16 is provided in sliding slot 15, by setting sliding slot 15 and sliding block 16, when the second motor 31 works, the second electricity
The output shaft of machine 31 drives ratch 28 to move left and right by gear 30, and ratch 28 can drive the second support plate 17 to move left and right,
Can be moved left and right in sliding slot 15 with movable slider 16 so as to the second support plate 17, the shape of sliding slot 15 be it is T-shaped, sliding block 16
Shape is T-shaped by the way that sliding slot 15 and sliding block 16 are arranged to be T-shaped, can anti-limited slip block 16 detached with sliding slot 15, sliding block 16
Upper surface be fixedly connected with the lower surface of the second support plate 17, by set the second support plate 17, can to fixed plate 18 into
Row support, so as to be supported to third support plate 19, the upper surface of the second support plate 17 by two fixed plates 18 with
The lower surface of third support plate 19 is fixedly connected, and the shape of the second support plate 17 is rectangle, the size of third support plate 19 and the
The size of two support plates 17 is identical, and the opposite face of two fixed plates 18 by two fixed links 20 respectively with 21 machine of the first motor
The two sides of body are fixedly connected, and by setting fixed link 20, can the first motor 21 are supported and be fixed, convenient for the first electricity
Machine 21 works, and the output shaft of the first motor 21 is fixedly connected with the bottom end of the 4th shaft 22, by setting the first motor 21,
The work of the first motor 21 is controlled, the output shaft of the first motor 21 can drive the 4th shaft 22 to rotate, and the 4th shaft 22 can be with
Placement plate 24 is driven to rotate, consequently facilitating worker welds circuit board, the top of the 4th shaft 22 passes through third support plate
The fourth bearing 23 of 19 upper surfaces clamping is simultaneously fixedly connected with the lower surface of placement plate 24, and the top of the 4th shaft 22, which is located at, places
The center of plate 24, the upper surface of placement plate 24 are fixedly connected with the lower surface of block 25, and block 25 is located in placement plate 24
Position on front side of surface, the shape of block 25 is rectangle, and the length of block 25 is less than the length of placement plate 24, is kept off by setting
Block 25, when the rear side of placement plate 24 is raised above, block 25 can prevent circuit board from being slid from placement plate 24, and left side is consolidated
The left side of fixed board 18 is fixedly connected by telescopic rod 26 with 27 right side of supporting rod, can be to solid by setting telescopic rod 26
Fixed board 18 is fixed, and can move left and right sliding block 16 more stable, the lower surface of supporting rod 27 and the first support plate 14
Upper surface be fixedly connected, and the right side of right side fixed plate 18 is fixedly connected with one end of ratch 28, the other end of ratch 28
It being fixedly connected with one end of slide bar 29, ratch 28 is engaged with gear 30, by setting ratch 28, when gear 30 rotates, ratch
28 can move left and right, and be moved left and right so as to band movable slider 16, gear 30 is located at the front side of ratch 28, gear 30 and second
The output shaft of motor 31 is fixedly connected, and the fuselage of the second motor 31 is fixedly connected with the upper surface of the first support plate 14, by setting
The second motor 31 is put, controls the work of the second motor 31, the output shaft of the second motor 31 can drive ratch 28 by gear 30
It is mobile, so as to which so that placement plate 24 moves left and right, the surface of slide bar 29 is socketed with sliding sleeve 32, and the lower surface of sliding sleeve 32 passes through company
Extension bar 33 is fixedly connected with the upper surface of the first support plate 14, and by setting connecting rod 33, sliding sleeve 32 can be fixed, from
And it horizontally slips convenient for slide bar 29.
In use, circuit board is placed into placement plate 24 by worker, 4 He of the first electric pushrod is controlled by control panel 34
Second electric pushrod 10 works, and the first electric pushrod 4 and the second electric pushrod 10 elongate or shorten simultaneously, so as to drive
One shaft 5 and third shaft 11 move up and down, so as to which the first support plate 14 be driven to move up and down, so as to drive the second support
Plate 17 and third support plate 19 move up and down, so as to which placement plate 24 is driven to move up and down, so as to placement plate 24
It is highly adjusted, when placement plate 24 is when reaching required height, passes through control panel 34 and control 4 He of the first electric pushrod
Second electric pushrod 10 is stopped, meanwhile, the first motor 21 can be controlled to work, the output shaft of the first motor 21 drives the 4th
Shaft 22 rotates, so as to so that placement plate 24 rotates, meanwhile, the second motor 31 can be controlled to work, the second motor 31 it is defeated
Go out shaft driven gear 30 to rotate, gear 30 drives ratch 28 to move left and right, so as to so that the left and right in sliding slot 15 of sliding block 16 is slided
It is dynamic, so as to so that placement plate 24 moves left and right, meanwhile, the second electric pushrod 10 can be controlled to extend, the second electric pushrod 10
It is raised above the rear side of the first support plate 14, so as to which so that the rear side of placement plate 24 is raised above, block 25 can be to electricity
Road plate is fixed, consequently facilitating worker carries out welding job to the circuit board in placement plate 24.
It can to sum up obtain, the welding circuit board device of liftable rotation, pass through the 4, second electricity of the first electric pushrod of setting
Dynamic push rod 10, the first support plate 14, the first motor 21, placement plate 24, ratch 28,30 and second motor 31 of gear, when needs pair
When the height of placement plate 24 is adjusted, the first electric pushrod 4 and the second electric pushrod 10 is controlled to work by control panel 34,
First electric pushrod 4 and the second electric pushrod 10 can drive the first support plate 14 to move up and down, so as to so that placement plate 24
It moves up and down, when the position to circuit board is needed to be adjusted, controls the work of the first motor 21, the output of the first motor 21
Axis drives the 4th shaft 22 to rotate, so as to which the drive of the 4th shaft 22 rotates placement plate 24, while controls the work of the second motor 31
To make, the output shaft of the second motor 31 drives ratch 28 to move left and right by gear 30, so as to so that placement plate 24 moves left and right,
The work of the second electric pushrod 10 is controlled simultaneously, and the elongation of the second electric pushrod 10 can ramp up the rear side of the first support plate 14
It rises, so as to so that the rear side of placement plate 24 is raised above, be adjusted so as to the height to placement plate 24, convenient for worker
Welding job is carried out to circuit board, it can be to the position of circuit board with moving left and right for placement plate 24 so as to be rotated by placement plate 24
It puts and is adjusted, hold circuit board again without worker and welding job is carried out to circuit board, so as to improve worker to electricity
The welding efficiency of road plate.
Meanwhile the welding circuit board device of liftable rotation, by setting sliding block 16, sliding slot 15, block 25 and stretching
Contracting bar 26, sliding block 16 and sliding slot 15 be it is T-shaped, can anti-limited slip block 16 detached with sliding slot 15, when the rear side for making placement plate 24
When being raised above, block 25 can prevent circuit board from being slid from placement plate 24, and telescopic rod 26 can be to making fixed plate 18 or so
Mobile more stablizes, and the utility model which has a compact structure and a reasonable design, highly practical.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of welding circuit board device of liftable rotation, including bottom plate (1), it is characterised in that：The bottom plate (1) it is upper
Surface setting is there are one the first fixed block (2) and two the second fixed blocks (3), and two the second fixed blocks (3) are respectively positioned on first
The rear side of fixed block (2), and the upper surface of the first fixed block (2) passes through two the first electric pushrods (4) and first rotating shaft (5)
Lower surface is fixedly connected, and the surface socket of the first rotating shaft (5) is there are two clutch shaft bearing (6), and two clutch shaft bearings (6) are divided
It is not connected to the opposite face of two third fixed blocks (7), and the opposite face of two the second fixed blocks (3) is connected with second bearing
(8), same second shaft (9) and in two second bearings (8) is socketed with, the upper surface of second shaft (9) passes through two
A second electric pushrod (10) is fixedly connected with the lower surface of third shaft (11), and the surface of the third shaft (11) is socketed with
Two 3rd bearings (12), and two 3rd bearings (12) are respectively engaged with the opposite face of two the 4th fixed blocks (13), and two
The upper surface of a third fixed block (7) and two the 4th fixed blocks (13) is fixed with the lower surface of the first support plate (14) to be connected
It connects, and two the 4th fixed blocks (13) are respectively positioned on the rear side of two third fixed blocks (7), and two third fixed blocks (7) and two
A 4th fixed block (13) is symmetricly set on the left and right sides of the first support plate (14) lower surface, first support plate (14)
Upper surface offer sliding slot (15), and sliding block (16), the upper surface and second of the sliding block (16) are provided in sliding slot (15)
The lower surface of support plate (17) is fixedly connected, and the upper surface of second support plate (17) passes through two fixed plates (18) and third
The lower surface of support plate (19) is fixedly connected, and the opposite face of two fixed plates (18) by two fixed links (20) respectively with
The two sides of one motor (21) fuselage are fixedly connected, and the output shaft of first motor (21) and the bottom end of the 4th shaft (22) are consolidated
Fixed connection, the top of the 4th shaft (22) pass through the fourth bearing (23) of third support plate (19) upper surface clamping and with putting
The lower surface for putting plate (24) is fixedly connected, and the top of the 4th shaft (22) is located at the center of placement plate (24), described
The upper surface of placement plate (24) is fixedly connected with the lower surface of block (25), and the block (25) is positioned at placement plate (24) upper surface
The position of front side, and the left side of left side fixed plate (18) is fixedly connected by telescopic rod (26) with supporting rod (27) right side,
The lower surface of the supporting rod (27) is fixedly connected with the upper surface of the first support plate (14), and the right side of right side fixed plate (18)
Face is fixedly connected with the one end of ratch (28), and the other end of the ratch (28) is fixedly connected with one end of slide bar (29), described
Ratch (28) is engaged with gear (30), and the gear (30) is positioned at the front side of ratch (28), the gear (30) and the second motor
(31) output shaft is fixedly connected, and the fuselage of second motor (31) is fixedly connected with the upper surface of the first support plate (14),
The surface of the slide bar (29) is socketed with sliding sleeve (32), and the lower surface of the sliding sleeve (32) passes through connecting rod (33) and the first support
The upper surface of plate (14) is fixedly connected.
2. a kind of welding circuit board device of liftable rotation according to claim 1, it is characterised in that：The bottom plate
(1) front is provided with control panel (34), and the control panel (34) is positioned at bottom plate (1) positive right side, the control plane
The output terminal of plate (34) respectively with the first electric pushrod (4), the second electric pushrod (10), the first motor (21) and the second motor
(31) input terminal electrical connection.
3. a kind of welding circuit board device of liftable rotation according to claim 1, it is characterised in that：The bottom plate
(1) shape is rectangle, and the shape of first support plate (14) is rectangle.
4. a kind of welding circuit board device of liftable rotation according to claim 1, it is characterised in that：Described second
The shape of support plate (17) is rectangle, and the size of the third support plate (19) is identical with the size of the second support plate (17).
5. a kind of welding circuit board device of liftable rotation according to claim 1, it is characterised in that：The sliding slot
(15) shape is T-shaped, and the shape of the sliding block (16) is T-shaped.
6. a kind of welding circuit board device of liftable rotation according to claim 1, it is characterised in that：The block
(25) shape is rectangle, and the length of block (25) is less than the length of placement plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515790.2U CN207494857U (en) | 2017-11-14 | 2017-11-14 | A kind of welding circuit board device of liftable rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515790.2U CN207494857U (en) | 2017-11-14 | 2017-11-14 | A kind of welding circuit board device of liftable rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207494857U true CN207494857U (en) | 2018-06-15 |
Family
ID=62504949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721515790.2U Expired - Fee Related CN207494857U (en) | 2017-11-14 | 2017-11-14 | A kind of welding circuit board device of liftable rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207494857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872649A (en) * | 2020-12-22 | 2021-06-01 | 永康市质量技术监测研究院 | Detection apparatus for circuit board welding quality |
-
2017
- 2017-11-14 CN CN201721515790.2U patent/CN207494857U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872649A (en) * | 2020-12-22 | 2021-06-01 | 永康市质量技术监测研究院 | Detection apparatus for circuit board welding quality |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20181114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |