CN111246674B - Fixing device is used in circuit board processing - Google Patents
Fixing device is used in circuit board processing Download PDFInfo
- Publication number
- CN111246674B CN111246674B CN202010194574.2A CN202010194574A CN111246674B CN 111246674 B CN111246674 B CN 111246674B CN 202010194574 A CN202010194574 A CN 202010194574A CN 111246674 B CN111246674 B CN 111246674B
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- circuit board
- fixing
- clamping plate
- seat
- internal thread
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
Abstract
The invention discloses a fixing device for processing a circuit board, which comprises a translation mechanism and a circuit board clamp, wherein the translation mechanism comprises a U-shaped base, a transverse screw rod and a fixing seat, the circuit board clamp comprises a horizontal supporting plate, two transverse full-tooth screw rods, four screw rod fixing seats, a left clamping plate, a right clamping plate, two springs and six internal thread fastening sleeves, of the six internal thread fastening sleeves, the two internal thread fastening sleeves which are symmetrically arranged at the left side and the front and back are abutted against the right side face of the left clamping plate, the two internal thread fastening sleeves which are symmetrically arranged at the middle and the front and back are abutted against the left side face of the right clamping plate, the two internal thread fastening sleeves which are symmetrically arranged at the right side and the front and back are abutted against the right side faces of the two springs, and the left clamping plate and the right clamping plate comprise isosceles trapezoid supporting seats and rectangular concave surface open slots which are spliced with the outer edge of the circuit board. The = circuit board clamping and fixing device has a good clamping and fixing effect and a wide application range.
Description
Technical Field
The invention belongs to the technical field of circuit board processing, and particularly relates to a fixing device for processing a circuit board.
Background
In the process of processing circuit board patches, the circuit board needs to be clamped and fixed, the circuit board is clamped and fixed in the prior art, two ends of the outer edge of the circuit board are usually clamped and connected in two U-shaped grooves, the circuit board is fastened and fixed through a locking knob, and the circuit board is low in clamping and fixing efficiency due to the operation of the fastening knob.
Therefore, we propose a fixing device for circuit board processing, which has good effect of clamping and fixing the circuit board, high clamping and fixing efficiency and wide application range, to solve the above problems.
Disclosure of Invention
The present invention is directed to a fixing device for processing a circuit board, so as to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fixing device is used in circuit board processing, includes translation mechanism and circuit board anchor clamps, translation mechanism includes that U-shaped base, transmission locate the horizontal lead screw on the U-shaped base and pass through screw-nut and the fixing base of being connected with horizontal lead screw transmission, circuit board anchor clamps are including fixed horizontal support plate, the spiro union of locating the fixing base top fix locate horizontal support plate top and fixation clamp have four screw rod fixing bases of the horizontal full-thread screw rod that two front and back symmetries set up, alternate and front and back left splint and right splint that symmetry set up with two horizontal full-thread screw rods, cup joint two springs that two horizontal full-thread screw rod lateral surfaces just supported with the right flank of right splint, with two horizontal full-thread screw rod spiro unions and six internal thread fastening sleeves that the front and back symmetry set up, six in the internal thread fastening sleeve, lie in two internal thread fastening sleeves that the front and back symmetry set up and right side support mutually support with the right flank of left side support mutually supports, lie in the middle two internal thread fastening sleeves that the front and back symmetry set up and the right side support mutually support and the right side support mutually supports, the isosceles trapezoid shape of the external edge of inserting of the isosceles trapezoid is located the isosceles trapezoid screw rod and the outer edge of inserting mutually.
Preferably, a servo speed reducing motor is fixedly arranged on the right side face of the U-shaped base, and the output end of the servo speed reducing motor is in transmission connection with the input end of the transverse screw rod.
Preferably, four inverted T-shaped sliding blocks symmetrically arranged in front and back of the bottom of the horizontal supporting plate are in sliding connection with two concave sliding grooves fixedly arranged on the inner side of the U-shaped base; the two concave surface sliding grooves are symmetrically arranged on the outer sides of the front end and the rear end of the transverse screw rod.
Preferably, each transverse full-tooth screw is arranged between the two screw fixing seats which are arranged in bilateral symmetry.
Preferably, the screw fixing seat comprises two L-shaped fixing plates which are butted and abutted against each other and semicircular concave grooves which are respectively arranged on the inner side surfaces of the two L-shaped fixing plates and used for clamping and fixing the transverse full-tooth screw, and the L-shaped fixing plates are fixed with the horizontal supporting plate in a threaded manner through bolts.
Preferably, the left side surface of the left splint is abutted against the screw fixing seats which are symmetrically arranged front and back on the left side.
Preferably, a plurality of U-shaped openings are longitudinally arranged on the upper surface of the rectangular concave opening groove at equal intervals; two connecting rods are symmetrically and fixedly arranged on the front and back of the outer side surface of the internal thread fastening sleeve.
Preferably, the part of the isosceles trapezoid support above the full-tooth screw is a hollow device with an open upper part and a cavity; strip-shaped through holes are formed in the left clamping plate and the right clamping plate corresponding to the positions of the cavities, guide rails are arranged in the cavities along the length direction of the isosceles trapezoid supports, punching devices capable of sliding along the guide rails are arranged on the guide rails, and any one end of each guide rail is provided with a driving motor of which the output shaft is connected with the punching devices;
the punching device comprises a base fixedly connected to an output shaft of a driving motor, a supporting seat sleeved on the base downwards from the top surface of the base, a telescopic motor fixedly connected with the supporting seat through an output shaft arranged at the bottom of the base, a punching seat capable of sliding along a through hole and fixedly connected with the base, and a punching punch connected to the punching seat through a rocking handle, wherein the punching punch moves downwards along with the rocking of the rocking handle and sequentially penetrates through holes formed in the centers of the supporting seat and the base;
in addition, the long edge of the inner edge of the through hole is provided with an embedded groove, and the two edges of the punching seat are provided with convex edges matched with the embedded groove.
Preferably, the upper surface of the supporting seat is provided with a touch switch connected with the telescopic motor; the upper surface of the horizontal supporting plate is provided with a control screen connected with a driving motor, and the driving motor acts according to parameters input on the control screen.
Preferably, the opposite surfaces of the two isosceles trapezoid supports are symmetrically provided with grooves, each groove is connected with two L-shaped limiting seats capable of sliding along the groove, the two L-shaped limiting seats are arranged oppositely, and the grooves are detachably connected with elastic limiting pins for fixing the L-shaped limiting seats.
The invention has the technical effects and advantages that: this fixing device is used in circuit board processing, the horizontal screw drive of servo gear motor drive, the circuit board anchor clamps that drive fixing base and fixing base top remove about, circuit board anchor clamps remove the paster station of arranging the circuit board in to the right side, carry out the paster technology, circuit board anchor clamps remove the last unloading station of arranging the circuit board in to the left side, carry out the last unloading of circuit board, promote right splint right side, press from both sides the circuit board back between left splint and right splint, utilize rectangle concave surface open slot on left splint and the right splint and the outward flange joint of circuit board, it is fixed convenient to press from both sides the dress of circuit board, and it is fixed effectual to press from both sides the dress, right splint are under the effect of spring, promote left splint and right splint both-way tight fixed circuit board of clamp, through the difference of the position that the regulation is located the centre and four internal thread fastening sleeve spiro union on the rightmost side, adjust the distance between left splint and the right splint, press from both sides the fixed not unidimensional circuit board of dress, application scope is wide.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the translation mechanism of the present invention;
FIG. 3 is a schematic structural diagram of the circuit board clamp of the present invention;
FIG. 4 is a schematic structural view of the screw fixing seat of the present invention;
fig. 5 is a schematic structural view of the right splint of the present invention.
In the figure: 1. a translation mechanism; 2. a circuit board clamp; 3. a U-shaped base; 4. a transverse screw rod; 5. a feed screw nut; 6. a fixed seat; 7. a servo deceleration motor; 8. a horizontal support plate; 9. an inverted T-shaped slider; 10. a concave chute; 11. a transverse full-tooth screw; 12. a screw fixing seat; 13. a left splint; 14. a right splint; 15. a spring; 16. an internal thread fastening sleeve; 17. an L-shaped fixing plate; 18. a semicircular concave groove; 19. a bolt; 20. an isosceles trapezoid support; 21. a rectangular concave open slot; 22. a U-shaped opening; 23. a connecting rod; 24. a through hole; 25. a punching device; 26. punching a hole seat; 27. shaking the handle; 28. a groove is embedded; 29. a control screen; 30. a groove; 31. an L-shaped limiting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a fixing device for processing a circuit board as shown in figures 1-5, which comprises a translation mechanism 1 and a circuit board clamp 2, wherein the translation mechanism 1 comprises a U-shaped base 3, a transverse screw rod 4 arranged on the U-shaped base 3 in a transmission manner and a fixing seat 6 connected with the transverse screw rod 4 through a screw rod nut 5 in a transmission manner, a servo speed reducing motor 7 is fixedly arranged on the right side surface of the U-shaped base 3, the output end of the servo speed reducing motor 7 is connected with the input end of the transverse screw rod 4 in a transmission manner, the servo speed reducing motor 7 drives the transverse screw rod 4 to transmit, the fixing seat 6 and the circuit board clamp 2 at the top of the fixing seat 6 are driven to move left and right, the circuit board clamp 2 moves right and is arranged at a chip mounting station of the circuit board to carry out a chip mounting process, and the circuit board clamp 2 moves left and is arranged at a feeding and discharging station of the circuit board;
the circuit board clamp 2 comprises a horizontal supporting plate 8 fixedly arranged at the top of a fixing seat 6, four screw fixing seats 12 fixedly arranged at the top of the horizontal supporting plate 8 in a screwed manner and fixedly clamped with two transverse full-tooth screws 11 symmetrically arranged front and back, a left clamping plate 13 and a right clamping plate 14 which are inserted into the two transverse full-tooth screws 11 and symmetrically arranged front and back, two springs 15 sleeved on the outer side surfaces of the two transverse full-tooth screws 11 and abutted against the right side surface of the right clamping plate 14, and six internal thread fastening sleeves 16 connected with the two transverse full-tooth screws 11 in a screwed manner and symmetrically arranged front and back, four inverted T-shaped sliding blocks 9 symmetrically arranged front and back at the bottom of the horizontal supporting plate 8 are slidably connected with two concave sliding grooves 10 fixedly arranged inside a U-shaped base 3, the two concave sliding grooves 10 are symmetrically arranged on the outer sides of the front and back ends of a transverse screw rod 4, each transverse full-tooth screw 11 is arranged between the two screw fixing seats 12 symmetrically arranged left and right, the left side surface of the left clamping plate 13 abuts against the screw fixing seats 12 symmetrically arranged front and back on the left side of the left clamping plate 14, the right clamping plate 14 pushes the right clamping plate 14 rightwards, and the circuit board 14 acts on the two-way clamping plate 14;
the screw fixing seat 12 comprises two L-shaped fixing plates 17 which are butted against each other and semicircular concave grooves 18 which are respectively arranged on the inner side surfaces of the two L-shaped fixing plates 17 and clamp and fix the transverse full-tooth screw 11, the L-shaped fixing plates 17 are fixed with the horizontal supporting plate 8 in a threaded manner through bolts 19, and the transverse full-tooth screw 11 is clamped and fixed on the screw fixing seat 12, so that the transverse full-tooth screw 11 can be conveniently installed and detached;
among the six internal thread fastening sleeves 16, two internal thread fastening sleeves 16 symmetrically arranged at the left front and back are abutted against the right side surface of the left clamp plate 13, two internal thread fastening sleeves 16 symmetrically arranged at the middle front and back are abutted against the left side surface of the right clamp plate 14, two internal thread fastening sleeves 16 symmetrically arranged at the right front and back are abutted against the right side surfaces of the two springs 15, two connecting rods 23 are symmetrically and fixedly arranged at the front and back of the outer side surface of the internal thread fastening sleeve 16, and the distance between the left clamp plate 13 and the right clamp plate 14 is adjusted by adjusting the screwed connection positions of the four internal thread fastening sleeves 16 at the middle and at the right side to clamp and fix circuit boards with different sizes, so that the application range is wide, the middle and the four internal thread fastening sleeves 16 at the right side are arranged to limit the right clamp plate 14 and adjust the rebound position of the springs 15, and the right clamp plate 14 is prevented from having larger rebound impact force to damage the circuit board;
the left clamp plate 13 and the right clamp plate 14 comprise inverted isosceles trapezoid supports 20 which are inserted into the two transverse full-tooth screws 11 and rectangular concave surface open slots 21 which are fixedly arranged at the tops of the isosceles trapezoid supports 20 and are inserted into the outer edges of the circuit board, a plurality of U-shaped openings 22 are longitudinally arranged on the upper surfaces of the rectangular concave surface open slots 21 at equal intervals, and the rectangular concave surface open slots 21 on the left clamp plate 13 and the right clamp plate 14 are clamped with the outer edges of the circuit board, so that the circuit board is convenient to clamp and fix, and the clamping and fixing effects are good;
the part of the isosceles trapezoid support 20 above the full-tooth screw 11 is a hollow device with an open upper part and a cavity; the left clamping plate 13 and the right clamping plate 14 are provided with strip-shaped through holes 24 corresponding to the positions of the cavities, guide rails are arranged in the cavities along the length direction of the isosceles trapezoid support 20, punching devices 25 capable of sliding along the guide rails are arranged on the guide rails, any end of each guide rail is provided with a driving motor with an output shaft connected to the punching device 25, the upper surface of the horizontal support plate 8 is provided with a control screen 29 connected to the driving motor, the driving motor acts according to parameters input on the control screen 29, the driving motor is used for driving the punching devices 25 to move to fixed positions along the guide rails, mounting holes can be formed in a circuit board clamped between the left clamping plate 13 and the right clamping plate 14, and the circuit board can be subjected to hole opening operation while being subjected to surface mounting process operation;
the punching device 25 comprises a base fixedly connected to an output shaft of the driving motor, a supporting seat sleeved on the base downwards from the top surface of the base, a telescopic motor fixedly connected with the output shaft and the supporting seat arranged at the bottom of the base, a punching seat 26 capable of sliding along the through hole 24 and fixedly connected with the base, and a punching punch connected to the punching seat 26 through a rocking handle 27, wherein the punching punch moves downwards along with the rocking of the rocking handle 27 and sequentially penetrates through holes arranged at the centers of the supporting seat and the base; when the driving motor drives the base to move, the supporting seat and the punching seat 26 synchronously move, after the punching seat 26 reaches a corresponding position above the circuit board, the telescopic motor drives the supporting seat to move upwards, and the upper surface of the supporting seat is provided with a touch switch connected with the telescopic motor, so that when the supporting seat moves to the position where the upper surface is contacted with the surface of the circuit board, the touch switch is closed, then a stop signal can be given to the telescopic motor, the circuit board is further fixed through the pressure between the supporting seat and the punching seat 26, the circuit board is prevented from being damaged due to extrusion caused by excessive upward movement of the supporting seat, then the handle 27 is shaken to enable the punching punch to move downwards, the punching operation on the circuit board is realized, and after punching, the position of the punching punch is kept unchanged during the pasting operation, and the fixing effect on the circuit board can be further improved by means of the punching punch;
in addition, the long edge of the inner edge of the through hole 24 is provided with an embedded groove 28, the two edges of the punching seat 26 are provided with convex edges matched with the embedded groove 28, and the punching seat 26 is stably installed on the through hole 24 and can conveniently move along with the movement of the base by utilizing the matching of the embedded groove 28 and the convex edges;
two isosceles trapezoid support 20 are relative the one side on the symmetry seted up recess 30, every connect two on the recess 30 and can follow the spacing seat 31 of recess 30 gliding L shape, two spacing seats 31 of L shape set up relatively, the elasticity spacer pin that is used for fixed spacing seat 31 of L shape is connected to detachable on the recess 30, utilizes the setting of the spacing seat 31 of L shape, plays certain supporting role to the circuit board to better carry out subsequent paster operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a fixing device is used in circuit board processing, includes translation mechanism (1) and circuit board anchor clamps (2), its characterized in that: the translation mechanism (1) comprises a U-shaped base (3), a transverse screw rod (4) arranged on the U-shaped base (3) in a transmission mode and a fixing seat (6) in transmission connection with the transverse screw rod (4) through a screw rod nut (5), the circuit board clamp (2) comprises a horizontal supporting plate (8) fixedly arranged at the top of the fixing seat (6), four screw rod fixing seats (12) fixedly arranged at the top of the horizontal supporting plate (8) in a screw joint mode and fixedly clamped with two transverse full-tooth screw rods (11) symmetrically arranged front and back, a left clamping plate (13) and a right clamping plate (14) symmetrically arranged front and back in a screw joint mode, two springs (15) sleeved on the outer side surfaces of the two transverse full-tooth screw rods (11) and abutted against the right side surface of the right clamping plate (14), six internal thread fastening sleeves (16) connected with the two transverse full-tooth screw rods (11) in a screw joint mode and symmetrically arranged front and back in a screw joint mode, the six internal thread fastening sleeves (16) are positioned in the two internal thread fastening sleeves (16) symmetrically arranged front and back sides of the leftmost and the right side surface, the two internal thread fastening sleeves (16) are positioned on the right side of the right side abutting against the right side of the two internal thread fastening sleeves (14), the left clamping plate (13) and the right clamping plate (14) comprise inverted isosceles trapezoid supporting seats (20) which are inserted into the two transverse full-tooth screw rods (11) and rectangular concave surface open grooves (21) which are fixedly arranged at the tops of the isosceles trapezoid supporting seats (20) and are inserted into the outer edges of the circuit boards, and the parts, located above the transverse full-tooth screw rods (11), of the isosceles trapezoid supporting seats (20) are arranged in a hollow mode, wherein the upper parts of the isosceles trapezoid supporting seats (20) are open and the hollow devices are provided with cavities; strip-shaped through holes (24) are formed in the positions, corresponding to the cavities, of the left clamping plate (13) and the right clamping plate (14), guide rails are arranged in the cavities along the length direction of the isosceles trapezoid support (20), a punching device (25) capable of sliding along the guide rails is arranged on the guide rails, and a driving motor with an output shaft connected to the punching device (25) is arranged at any end of the guide rails;
the punching device (25) comprises a base fixedly connected to an output shaft of a driving motor, a supporting seat sleeved on the base downwards from the top surface of the base, a telescopic motor arranged at the bottom of the base and fixedly connected with the output shaft and the supporting seat, a punching seat (26) capable of sliding along a through hole (24) and fixedly connected with the base, and a punching punch connected to the punching seat (26) through a shaking handle (27), wherein the punching punch moves downwards along with the shaking of the shaking handle (27) and sequentially penetrates through holes formed in the centers of the supporting seat and the base;
in addition, an embedded groove (28) is formed in the long edge of the inner edge of the through hole (24), and protruding ridges matched with the embedded groove (28) are arranged on two sides of the punching seat (26).
2. The fixing device for processing the circuit board according to claim 1, wherein: the right side face of the U-shaped base (3) is fixedly provided with a servo speed reducing motor (7), and the output end of the servo speed reducing motor (7) is in transmission connection with the input end of the transverse screw rod (4).
3. The fixing device for processing the circuit board according to claim 1, wherein: four inverted T-shaped sliding blocks (9) which are symmetrically arranged at the front and the back of the bottom of the horizontal supporting plate (8) are in sliding connection with two concave sliding grooves (10) which are fixedly arranged at the inner side of the U-shaped base (3); the two concave sliding grooves (10) are symmetrically arranged on the outer sides of the front end and the rear end of the transverse screw rod (4).
4. The fixing device for processing the circuit board according to claim 1, wherein: every horizontal full tooth screw rod (11) all locate between two screw rod fixing bases (12) that bilateral symmetry set up.
5. The fixing device for processing the circuit board according to claim 1, wherein: the screw fixing seat (12) comprises two L-shaped fixing plates (17) which are butted against each other and semicircular concave grooves (18) which are respectively arranged on the inner side surfaces of the two L-shaped fixing plates (17) and used for clamping and fixing the transverse full-tooth screw (11), and the L-shaped fixing plates (17) are fixed with the horizontal supporting plate (8) in a threaded mode through bolts (19).
6. The fixing device for processing the circuit board according to claim 1, wherein: the left side surface of the left clamping plate (13) is propped against the screw fixing seats (12) which are symmetrically arranged at the front and the back of the left side.
7. The fixing device for processing the circuit board according to claim 1, wherein: a plurality of U-shaped openings (22) are longitudinally arranged on the upper surface of the rectangular concave open slot (21) at equal intervals; two connecting rods (23) are symmetrically and fixedly arranged at the front and the back of the outer side surface of the internal thread fastening sleeve (16).
8. The fixing device for processing the circuit board according to claim 1, wherein: the upper surface of the supporting seat is provided with a touch switch connected with a telescopic motor; the upper surface of the horizontal supporting plate (8) is provided with a control screen (29) connected with a driving motor, and the driving motor acts according to parameters input on the control screen (29).
9. The fixing device for processing the circuit board according to claim 1, wherein: two isosceles trapezoid support (20) are relative the one side on the symmetry seted up recess (30), every connect two can follow the spacing seat of gliding L shape (31) of recess (30) on recess (30), two spacing seats of L shape (31) set up relatively, detachable connection is used for the elasticity spacer pin of fixed L shape spacing seat (31) on recess (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194574.2A CN111246674B (en) | 2020-03-19 | 2020-03-19 | Fixing device is used in circuit board processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194574.2A CN111246674B (en) | 2020-03-19 | 2020-03-19 | Fixing device is used in circuit board processing |
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| Publication Number | Publication Date |
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| CN111246674A CN111246674A (en) | 2020-06-05 |
| CN111246674B true CN111246674B (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010194574.2A Active CN111246674B (en) | 2020-03-19 | 2020-03-19 | Fixing device is used in circuit board processing |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113315013B (en) * | 2021-05-24 | 2022-09-09 | 安徽鸿风电力设备制造有限公司 | Power distribution cabinet assembling equipment and assembling process thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4657146A (en) * | 1985-11-06 | 1987-04-14 | Richard Walters | Adjustable printed circuit board rack for supporting printed circuit boards in a horizontal or a vertical position |
| US20060105612A1 (en) * | 2004-11-12 | 2006-05-18 | Airline Hydraulics Corp. | Printed circuit board clamp |
| US7311302B1 (en) * | 2006-09-25 | 2007-12-25 | Production Solutions, Inc. | Substrate support system |
| CN201515558U (en) * | 2009-06-29 | 2010-06-23 | 深圳市强达电路有限公司 | Movable tooling slat for printed circuit board |
| US8523161B2 (en) * | 2010-08-05 | 2013-09-03 | Hiwin Mikrosystem Corp. | Clamping mechanism automatically adaptable to change of thickness of printed circuit board |
| CN206389615U (en) * | 2017-01-25 | 2017-08-08 | 丰顺县和生电子有限公司 | A kind of printed circuit board (PCB) precision positioning device |
| CN208772526U (en) * | 2018-08-27 | 2019-04-23 | 广州市友奇实业有限公司 | A kind of circuit boring fixture for processing tooling |
| CN210112560U (en) * | 2019-04-08 | 2020-02-21 | 深圳市瀚海星实业有限公司 | SMT paster anchor clamps |
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2020
- 2020-03-19 CN CN202010194574.2A patent/CN111246674B/en active Active
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Effective date of registration: 20221215 Address after: 528000 5th Floor, No. 29, Changxing Road, Ronggui Haiwei Neighborhood Committee, Shunde District, Foshan, Guangdong Applicant after: Foshan Huashen Electrical Technology Co.,Ltd. Address before: No.138, Jingbei 1st Road, Zhengzhou, Henan 450000 Applicant before: Wang Xiangli |
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