CN111263530B - SMT two-sided paster component printing jig - Google Patents
SMT two-sided paster component printing jig Download PDFInfo
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- CN111263530B CN111263530B CN202010201838.2A CN202010201838A CN111263530B CN 111263530 B CN111263530 B CN 111263530B CN 202010201838 A CN202010201838 A CN 202010201838A CN 111263530 B CN111263530 B CN 111263530B
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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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
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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
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Abstract
The invention discloses an SMT double-sided patch element printing jig, which comprises a seat plate, wherein four corners at the lower end of the seat plate are fixedly connected with support legs, the lower ends of the support legs are respectively bonded with an anti-skid pad, the four corners at the upper end of the seat plate are fixedly connected with the same mounting frame through support rods, the middle part of the mounting frame is provided with a through groove in a penetrating way, a supporting mechanism is arranged in the through groove, and the side wall of one side of the mounting frame is provided with a plurality of first screw holes in a penetrating way. The whole replacement is not needed, the operation is convenient, and the manufacturing cost is low.
Description
Technical Field
The invention relates to a printing jig, in particular to an SMT double-sided surface mounted component printing jig, and belongs to the technical field of printing jigs.
Background
The Surface Mount Technology (SMT), also known as surface mount technology and surface mount technology, is a circuit mounting technology in which surface mount components without pins or short leads are mounted on the surface of a printed circuit board by reflow soldering or dip soldering, and the printing jig is one of mechanical devices used in the printing process.
The printing jig used by the SMT paster can only fix circuit boards with similar sizes, the corresponding printing jig needs to be replaced when the circuit boards with larger or smaller fixed sizes are fixed, the operation is troublesome, a plurality of printing jigs need to be manufactured, the manufacturing cost is high, in addition, the lower end of the circuit board is directly contacted with the surface of the jig, and the lower end of the circuit board is easy to damage during the fixing.
Disclosure of Invention
The invention provides an SMT double-sided chip component printing jig which effectively solves the problems that most of printing jigs used by the prior SMT chip can only fix circuit boards with similar sizes, the corresponding printing jig needs to be replaced when the circuit boards with larger or smaller volumes are fixed, the manufacturing cost is higher, the lower end of the circuit board is directly contacted with the surface of the jig when the circuit boards are fixed, and the lower end of the circuit board is easily damaged when the circuit boards are fixed.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an SMT double-sided patch element printing jig which comprises a seat plate, wherein four corners of the lower end of the seat plate are fixedly connected with support legs, anti-slip pads are bonded at the lower ends of the support legs, the four corners of the upper end of the seat plate are fixedly connected with the same mounting frame through support rods, a through groove is formed in the middle of the mounting frame in a penetrating manner, a supporting mechanism is mounted inside the through groove, a plurality of first screw holes are formed in the side wall of one side of the mounting frame in a penetrating manner, the distance between every two adjacent first screw holes is the same, a first screw rod is connected with the inner thread of one first screw hole in a penetrating manner, two ends of the first screw rod penetrate through the first screw holes, a first extrusion head is mounted at one end of the first screw rod, which is located inside the mounting frame, a first hand wheel is fixedly connected at one end of the first screw rod, a second clamping groove is formed, run through on the adjacent side lateral wall of installing frame and seted up a plurality of second screws, adjacent two distance between the second screw is the same, one of them the internal thread of second screw is connected with the second screw rod, the both ends of second screw rod all run through the second screw at place, the second screw rod is located the inside one end of installing frame and installs the second extrusion head, the second screw rod is located the outside one end fixedly connected with second hand wheel of installing frame, the installing frame is kept away from one side inner wall of second screw and has been seted up first draw-in groove, the inside of first draw-in groove and second draw-in groove communicates with each other and all bonds on the inside wall has the rubber inside lining.
As a preferable technical scheme, the supporting mechanism comprises a supporting plate, the supporting plate is connected inside the through groove in a sliding mode, the upper end of the supporting plate is fixedly connected with a plurality of rubber supporting rods, the distances between every two adjacent rubber supporting rods are the same, the middle of the lower end of the supporting plate is fixedly connected with a first rotating carrying disc, and the lower end of the first rotating carrying disc is provided with a lifting rod.
As a preferable technical scheme of the invention, four corners of the lower end of the supporting plate are fixedly connected with supporting springs, and the lower ends of the supporting springs are fixedly connected with the upper end of the seat plate.
As a preferable technical scheme of the present invention, the lifting rod includes a rotary drum, an upper end of the rotary drum is rotatably connected to a lower end of the first rotary carrying disc, an inner side wall of the rotary drum is provided with an internal thread, an interior of the rotary drum is connected to a first threaded support rod through the internal thread, a lower end of the first threaded support rod passes through an opening of the rotary drum and is fixedly connected to an upper end of the seat plate, and a lower end of a circumferential outer side wall of the rotary drum is fixedly connected to the rotary plate.
As a preferred technical solution of the present invention, the first extrusion head includes a fixed plate, a fixed frame is fixedly connected to a side of the fixed plate close to the first screw, a second rotary carrying disc is clamped inside the fixed frame, a side of the second rotary carrying disc far from the fixed plate is connected to the first screw through a screw, a fixed pin penetrates through the fixed frame and penetrates through the second rotary carrying disc, a first supporting plate and a second supporting plate are fixedly connected to a side of the fixed plate far from the first screw, a second threaded supporting rod penetrates through the second supporting plate, the second threaded supporting rod is connected to the second supporting plate through a screw, a rotating wheel is fixedly connected to an end of the second threaded supporting rod far from the first supporting plate, and a third rotary carrying disc is rotatably connected to an end of the second threaded supporting rod close to the first supporting plate.
As a preferable technical scheme of the invention, a compression spring is sleeved on the outer side wall of the second threaded support rod between the second support plate and the pressure plate, one end of the compression spring close to the first support plate is fixedly connected to the pressure plate, and one end of the compression spring far from the first support plate is fixedly connected to the second support plate.
As a preferable technical scheme of the invention, the second extrusion head comprises a clamping plate, the clamping plate is in an L-shaped structure, one side of the clamping plate close to the second screw is fixedly connected with a fixed shell, a fourth rotary carrying disc is fixedly connected inside the fixed shell, one side of the fourth rotary carrying disc far away from the clamping plate is in threaded connection with the second screw, and one side of the clamping plate far away from the second screw is fixedly connected with a rubber pad.
The invention has the following beneficial effects:
1. according to the invention, the first screw rod with the first extrusion head and the second screw rod with the second extrusion head are arranged on the mounting frame, when the mounting frame is used, the circuit board is fixed in the mounting frame by using the first extrusion head and the second extrusion head, when a larger or smaller circuit board is fixed, only the connecting position of the first screw rod and the second screw rod needs to be changed to other suitable first screw hole and second screw hole respectively when the larger or smaller circuit board is fixed, the whole replacement is not needed, the mounting frame is convenient, and the manufacturing cost is low.
2. The mounting frame is provided with the supporting mechanism, the supporting plate of the supporting mechanism is provided with the plurality of rubber supporting rods, and the lower end of the circuit board is supported by the rubber supporting rods during use, so that the lower end of the circuit board can be prevented from being damaged in the supporting process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the construction of the lifter of the present invention;
FIG. 3 is a top cut away view of the present invention;
FIG. 4 is a schematic view of the construction of a first extrusion head of the present invention;
fig. 5 is a schematic view of the structure of a second extrusion head of the present invention.
In the figure: 1. a seat plate; 2. a support bar; 3. installing a frame; 4. a through groove; 5. a support mechanism; 51. a support plate; 52. a rubber strut; 53. a first rotating carrier disc; 54. a lifting rod; 5401. a rotating drum; 5402. an internal thread; 5403. a first threaded strut; 5404. rotating the plate; 55. a support spring; 6. a first screw hole; 7. a first screw; 8. a first extrusion head; 81. a fixing plate; 82. a fixing frame; 83. a second rotating carrier disk; 84. a fixing pin; 85. a first support plate; 86. a second support plate; 87. a second threaded strut; 88. a rotating wheel; 89. a third rotating carrying disc; 810. pressing a plate; 811. a compression spring; 9. a second extrusion head; 91. a splint; 92. a stationary case; 93. a fourth rotating carrying disc; 94. a rubber pad; 10. a second screw hole; 11. a second screw; 12. a first hand wheel; 13. a second hand wheel; 14. a first card slot; 15. a second card slot; 16. and (3) a support leg.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-5, the SMT double-sided chip component printing jig of the invention comprises a base plate 1, wherein four corners of the lower end of the base plate 1 are fixedly connected with support legs 16, the lower ends of the support legs 16 are respectively bonded with an anti-slip pad, four corners of the upper end of the base plate 1 are fixedly connected with the same mounting frame 3 through support rods 2, a through groove 4 is formed in the middle of the mounting frame 3 in a penetrating manner, a support mechanism 5 is installed inside the through groove 4, a plurality of first screw holes 6 are formed in the side wall of one side of the mounting frame 3 in a penetrating manner, the distances between two adjacent first screw holes 6 are the same, a first screw 7 is connected with the internal thread of one first screw hole 6, two ends of the first screw 7 are respectively penetrated through the first screw holes 6, a first extrusion head 8 is installed at one end of the first screw 7 located inside the mounting frame 3, one end of the first screw 7 located outside the mounting frame 3 is fixedly connected with a first, a second clamping groove 15 is formed in the inner wall of one side, far away from the first screw hole 6, of the mounting frame 3, a plurality of second screw holes 10 are formed in the side wall of one side, adjacent to the mounting frame 3, of the mounting frame, the distance between every two adjacent second screw holes 10 is the same, a second screw rod 11 is in threaded connection with the inside of one second screw hole 10, two ends of the second screw rod 11 are in threaded connection with the second screw hole 10, a second extrusion head 9 is installed at one end, located inside the mounting frame 3, of the second screw rod 11, a second hand wheel 13 is fixedly connected at one end, located outside the mounting frame 3, of the second screw rod 11, a first clamping groove 14 is formed in the inner wall, far away from the second screw hole 10, of the mounting frame 3, the insides of the first clamping groove 14 and the second clamping groove 15 are communicated, rubber linings are bonded on the inner side walls, and the circuit board can be preliminarily fixed through, it is convenient to press the first extrusion head 8 and the second extrusion head 9 against the circuit board.
Wherein, second extrusion head 9 includes splint 91, splint 91 is L type structure, one side fixedly connected with set casing 92 that splint 91 is close to second screw rod 11, the inside fixedly connected with fourth of set casing 92 rotates carries a dish 93, the fourth rotates and carries one side threaded connection that dish 93 kept away from splint 91 on second screw rod 11, one side fixedly connected with rubber pad 94 that second screw rod 11 was kept away from to splint 91 utilizes splint 91 to support the circuit board and keeps away from one side of first draw-in groove 14, conveniently extrudes the inside of first draw-in groove 14 with the circuit board.
Wherein, supporting mechanism 5 includes backup pad 51, backup pad 51 sliding connection is in the inside that leads to groove 4, a plurality of rubber branch 52 of upper end fixedly connected with of backup pad 51, adjacent two distance between the rubber branch 52 is all the same, the first dish 53 that carries of the first rotation of the lower extreme middle part fixedly connected with of backup pad 51, lifter 54 is installed to the lower extreme that the dish 53 is carried in the first rotation, the equal fixedly connected with supporting spring 55 in the lower extreme four corners of backup pad 51, the equal fixed connection of the lower extreme of supporting spring 55 is in the upper end of bedplate 1, and usable rubber branch 52 supports the circuit board, prevents to support the lower extreme that the in-process damaged circuit board.
The lifting rod 54 comprises a rotating drum 5401, the upper end of the rotating drum 5401 is rotatably connected to the lower end of the first rotating carrying disc 53, an internal thread 5402 is formed in the inner side wall of the rotating drum 5401, a first threaded support rod 5403 is connected to the inside of the rotating drum 5401 through an internal thread 5042 in a threaded manner, the lower end of the first threaded support rod 5403 penetrates through an opening of the rotating drum 5401 and is fixedly connected to the upper end of the base plate 1, a rotating plate 5404 is fixedly connected to the lower end of the outer circumferential side wall of the rotating drum 5401, the rotating drum 5401 is rotated through the rotating plate 5404, the rotating drum 5401 moves upwards, the support plate 51 is supported, and the rubber support rod 52 abuts.
Wherein, the first extrusion head 8 comprises a fixed plate 81, a fixed frame 82 is fixedly connected to one side of the fixed plate 81 close to the first screw 7, a second rotary carrying disc 83 is clamped inside the fixed frame 82, one side of the second rotary carrying disc 83 far away from the fixed plate 81 is in threaded connection with the first screw 7, a fixed pin 84 is arranged on the fixed frame 82 in a penetrating manner, the fixed pin 84 penetrates through the second rotary carrying disc 83, one side of the fixed plate 81 far away from the first screw 7 is fixedly connected with a first support plate 85 and a second support plate 86, a second threaded support rod 87 is arranged on the second support plate 86 in a penetrating manner, the second threaded support rod 87 is in threaded connection with the second support plate 86, one end of the second threaded support rod 87 far away from the first support plate 85 is fixedly connected with a rotating wheel 88, one end of the second threaded support rod 87 near the first support plate 85 is in a rotating manner connected with a third rotary carrying disc, a pressing plate 810 is fixedly connected to one side, close to the first support plate 85, of the third rotating carrying disc 89, a compression spring 811 is sleeved on the outer side wall, located between the second support plate 86 and the pressing plate 810, of the second threaded support rod 87, one end, close to the first support plate 85, of the compression spring 811 is fixedly connected to the pressing plate 810, one end, far away from the first support plate 85, of the compression spring 811 is fixedly connected to the second support plate 86, the pressing plate 810 can be moved by using the second threaded support rod 87, the pressing plate 810 is abutted to the circuit board, the circuit board is clamped between the first support plate 85 and the second support plate 86, and the circuit board is fixed inside the mounting frame 3.
Specifically, when the invention is used, the invention is moved to a working place, the circuit board is placed in the mounting frame 3, and the circuit board is clamped in the first clamping groove 14 and the second clamping groove 15 formed on the mounting frame 3, then the first screw 7 is rotated by the first hand wheel 12, the first screw 7 drives the first extrusion head 8 to move towards the direction close to the circuit board, the fixing plate 81 of the first extrusion head 8 is rotated at the same time, the first support plate 85 is positioned below the second support plate 86, when the fixing plate 81 is contacted with the circuit board, the upper end of the first support plate 85 is contacted with the lower end of the circuit board, then the second threaded support rod 87 is rotated by the rotating wheel 88, the pressing plate 810 is pressed on the circuit board, then the second screw 11 is rotated by the second hand wheel 13, the second screw 11 drives the second extrusion head 9 to move towards the direction close to the circuit board, and the clamping plate 91 of the second extrusion head 9 is rotated at the same time, the protruding part of the clamping plate 91 is positioned below the circuit board until the clamping plate 91 is abutted against the circuit board, then the rotating drum 5401 is rotated, the rotating drum 5401 drives the supporting plate 51 to move upwards until the upper end of the rubber supporting rod 52 is abutted against the lower end of the circuit board, in the process, the supporting spring 55 also applies an upward acting force to the supporting plate 51 to support the corner of the supporting plate 51 and maintain the stability of the supporting plate 51, then the printing work can be carried out, when a larger or smaller circuit board is fixed, the fixing plate 81 of the first extrusion head 8 can be rotated, the second rotating carrying disc 83 of the first extrusion head 8 is separated from the first screw rod 7, then the first screw rod 7 is rotated and pulled out from the first screw hole 6, the first screw rod 7 is screwed into other suitable first screw holes 6, then the second rotating carrying disc 83 of the first extrusion head 8 is screwed on one end of the first screw rod 7 positioned in the mounting frame 3, similarly, the clamping plate 91 of the second extrusion head 9 can be rotated, the fourth rotating carrying disc 93 of the second extrusion head 9 is separated from the second screw rod 11, then the second screw rod 11 is rotationally drawn out from the second screw hole 10, then the second screw rod 11 is screwed into other suitable second screw holes 10, then the fourth rotating carrying disc 93 of the second extrusion head 9 is in threaded connection with one end of the second screw rod 11 inside the installation frame 3, then the steps are repeated, and the circuit board to be fixed is fixed inside the installation frame 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An SMT double-sided patch element printing jig comprises a seat plate (1) and is characterized in that supporting legs (16) are fixedly connected to four corners of the lower end of the seat plate (1), non-slip mats are bonded to the lower ends of the supporting legs (16), the four corners of the upper end of the seat plate (1) are fixedly connected with a same installation frame (3) through supporting rods (2), a through groove (4) penetrates through the middle of the installation frame (3), a supporting mechanism (5) is mounted inside the through groove (4), a plurality of first screw holes (6) penetrate through the side wall of one side of the installation frame (3), the distances between every two adjacent first screw holes (6) are the same, a first screw rod (7) is connected to the inner thread of one first screw hole (6), the two ends of the first screw rod (7) penetrate through the first screw holes (6), a first extrusion head (8) is installed at one end, located inside the installation frame (3), of the first screw rod (7), a first hand wheel (12) is fixedly connected at one end, located outside the installation frame (3), of the first screw rod (7), a second clamping groove (15) is formed in the inner wall, located far away from the first screw hole (6), of one side of the installation frame (3), a plurality of second screw holes (10) penetrate through the side wall, located on one side, of the adjacent side of the installation frame (3), the distances between every two adjacent second screw holes (10) are the same, a second screw rod (11) is connected to the inner thread of one second screw hole (10), the two ends of the second screw rod (11) penetrate through the second screw holes (10), a second extrusion head (9) is installed at one end, located inside the installation frame (3), of the second screw rod (11), located outside the installation frame (3), of the one end is fixedly connected with a second hand wheel (13), first draw-in groove (14) have been seted up to one side inner wall that second screw (10) were kept away from in installing frame (3), the inside of first draw-in groove (14) and second draw-in groove (15) communicates with each other and all bonds on the inside wall and have the rubber inside lining.
2. An SMT double-sided patch element printing jig according to claim 1, wherein the supporting mechanism (5) comprises a supporting plate (51), the supporting plate (51) is slidably connected inside the through groove (4), a plurality of rubber supporting rods (52) are fixedly connected to the upper end of the supporting plate (51), distances between every two adjacent rubber supporting rods (52) are the same, a first rotating carrying disc (53) is fixedly connected to the middle of the lower end of the supporting plate (51), and a lifting rod (54) is mounted at the lower end of the first rotating carrying disc (53).
3. An SMT double-sided patch element printing jig according to claim 2, wherein four corners of the lower end of the support plate (51) are fixedly connected with support springs (55), and the lower ends of the support springs (55) are fixedly connected to the upper end of the seat plate (1).
4. An SMT double-sided patch element printing jig according to claim 2, wherein the lifting rod (54) comprises a rotary drum (5401), the upper end of the rotary drum (5401) is rotatably connected to the lower end of the first rotary carrying disc (53), internal threads (5402) are formed in the inner side wall of the rotary drum (5401), a first threaded support rod (5403) is connected to the inside of the rotary drum (5401) through threads (5042), the lower end of the first threaded support rod (5403) penetrates through an opening of the rotary drum (5401) and is fixedly connected to the upper end of the base plate (1), and a rotary plate (5404) is fixedly connected to the lower end of the outer circumferential side wall of the rotary drum (5401).
5. An SMT double-sided patch element printing jig according to claim 1, wherein the first extrusion head (8) comprises a fixing plate (81), a fixing frame (82) is fixedly connected to one side of the fixing plate (81) close to the first screw (7), a second rotating carrying disc (83) is clamped inside the fixing frame (82), one side of the second rotating carrying disc (83) far away from the fixing plate (81) is connected to the first screw (7) in a threaded manner, a fixing pin (84) penetrates through the fixing frame (82), the fixing pin (84) penetrates through the second rotating carrying disc (83), a first support plate (85) and a second support plate (86) are fixedly connected to one side of the fixing plate (81) far away from the first screw (7), a second threaded support plate (87) penetrates through the second support plate (86), and the second threaded support plate (87) is connected to the second support plate (86) in a threaded manner, one end, far away from first extension board (85), of second threaded support rod (87) is fixedly connected with runner (88), one end, close to first extension board (85), of second threaded support rod (87) is rotatably connected with third and rotates and carry dish (89), one side fixedly connected with clamp plate (810) that third rotation year dish (89) is close to first extension board (85).
6. An SMT double-sided patch element printing jig according to claim 5, wherein a compression spring (811) is sleeved on an outer side wall of the second threaded strut (87) between the second support plate (86) and the pressing plate (810), one end of the compression spring (811) close to the first support plate (85) is fixedly connected to the pressing plate (810), and one end of the compression spring (811) far away from the first support plate (85) is fixedly connected to the second support plate (86).
7. An SMT double-sided patch element printing jig according to claim 1, wherein the second extrusion head (9) comprises a clamping plate (91), the clamping plate (91) is of an L-shaped structure, a fixing shell (92) is fixedly connected to one side of the clamping plate (91) close to the second screw (11), a fourth rotating carrying disc (93) is fixedly connected to the inside of the fixing shell (92), one side of the fourth rotating carrying disc (93) far away from the clamping plate (91) is in threaded connection with the second screw (11), and a rubber pad (94) is fixedly connected to one side of the clamping plate (91) far away from the second screw (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010201838.2A CN111263530B (en) | 2020-03-20 | 2020-03-20 | SMT two-sided paster component printing jig |
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| CN202010201838.2A CN111263530B (en) | 2020-03-20 | 2020-03-20 | SMT two-sided paster component printing jig |
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| CN111263530B true CN111263530B (en) | 2021-03-09 |
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| CN113498265B (en) * | 2021-07-13 | 2022-05-27 | 深圳市迪联思科技有限公司 | Supporting device for fixing electronic circuit board in production |
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| Publication number | Publication date |
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| CN111263530A (en) | 2020-06-09 |
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