CN214381655U - Press-fitting device for producing double-sided multilayer circuit board - Google Patents
Press-fitting device for producing double-sided multilayer circuit board Download PDFInfo
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- CN214381655U CN214381655U CN202120559605.XU CN202120559605U CN214381655U CN 214381655 U CN214381655 U CN 214381655U CN 202120559605 U CN202120559605 U CN 202120559605U CN 214381655 U CN214381655 U CN 214381655U
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Abstract
The utility model discloses a compression fittings is used in production of two-sided multilayer circuit board relates to circuit board production technical field. The utility model discloses a base, spacing subassembly and adjusting part, the base passes through the spacing subassembly of rectangular channel fixedly connected with, and the base passes through support column fixedly connected with workstation, and one side fixedly connected with adjusting part that the up end of base is close to the spacing subassembly back, and the base passes through supporting spring fixedly connected with pressfitting platform. The utility model discloses be convenient for a plurality of circuit boards align processing between two parties, improved the tightness of operator's work efficiency and pressfitting in-process, reduce the rejection rate, set up weighing sensor, let the clamp plate carry out the pressure that the operator control of being convenient for was applyed on the circuit board when the pressfitting is carried out to the circuit board, can let the pneumatic cylinder carry out the pressurize to the circuit board through the control box, promote the effect of pressfitting, the processing in the later stage of being convenient for has reduced risk and manufacturing cost that the circuit board was crushed.
Description
Technical Field
The utility model belongs to the technical field of the circuit board production, especially, relate to a two-sided multilayer is compression fittings for circuit board production.
Background
The double-sided multilayer circuit board is made after carrying out the pressfitting operation by a plurality of circuit boards after through insulating layer stack, and in the production process of double-sided multilayer circuit board, arrange a plurality of circuit boards in the multilayer circuit board in same vertical line, aim at centrally, the pressfitting of whole disposable to the pressfitting is carried out to the pressure boost pressurize, the operation of accomplishing the pressfitting, at present, the pressfitting operation will use compression fittings usually, but it still has following drawback in the in-service use:
1. the existing pressing device for the double-sided multilayer circuit board has higher requirements on operators in the pressing process, is inconvenient for the operators to align and center a plurality of circuit boards, is easy to cause untight pressing or offset, increases the rejection rate and further increases the production cost;
2. the existing pressing device for the double-sided multilayer circuit board can not well maintain pressure on the multilayer circuit board after pressing, and is inconvenient to control the pressure value applied to the multilayer circuit board, so that the risk of crushing and deforming the circuit board is increased, and the production is not facilitated.
Therefore, the existing pressing device for producing the double-sided multilayer circuit board cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compression fittings is used in production of two-sided multilayer circuit board, through having set up adjusting part, spacing subassembly and weighing sensor, the operator of being not convenient for aligns a plurality of circuit boards before having solved current pressfitting and is in the middle of and can not be fine carry out the problem of pressurize to the multilayer circuit board.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a pressing device for producing a double-sided multilayer circuit board, which comprises a base, a limiting component and an adjusting component, wherein the base is fixedly connected with the limiting component through a rectangular groove, the base is fixedly connected with a workbench through a support column, one side of the upper end surface of the base, which is close to the back surface of the limiting component, is fixedly connected with the adjusting component, the base is fixedly connected with a pressing platform through a support spring, wherein the adjusting component comprises a support seat, a positive and negative screw rod and a thread slider, the support seat is fixedly connected with the upper end surface of the base, which is close to two sides of the sliding groove, the interior of the support seat is rotatably connected with the positive and negative screw rod, two ends of the positive and negative screw rod are both connected with thread sliders through threads, the thread sliders are symmetrically distributed along the vertical central axis surface of the base, the bottom end of the thread slider is slidably connected in the sliding groove, one side of the thread slider, which is close to the pressing platform, is welded with a connecting rod, the connecting rod is sleeved with a loop bar, and the bottom end of the loop bar is in contact with but not connected with the upper end face of the pressing table.
Furthermore, the upper end face of the base, which is located at the back of the limiting assembly, is provided with two sliding grooves and two rectangular grooves, the sliding grooves are close to the back of the rectangular grooves, the two rectangular grooves are symmetrically distributed on the vertical middle axial plane of the base, the four top corners of the upper end face of the base are fixedly connected with supporting columns, the supporting columns are close to one side of the supporting columns, the supporting springs are fixedly connected with the upper end face of the base, the sliding grooves can enable the threaded sliding blocks to slide and limit sliding tracks of the threaded sliding blocks, the supporting columns can support the workbench, and the hydraulic cylinders can drive the pressing plates to press the circuit board.
Further, spacing subassembly includes compression spring and limiting plate, compression spring fixed connection is in the bottom of rectangular channel, compression spring's top fixedly connected with limiting plate, and the bottom and the rectangular channel sliding connection of limiting plate, the pressfitting platform is passed on the top of limiting plate, and spacing subassembly can let the operator align the front and back side of circuit board, has set up compression spring and can let the clamp plate can press the rectangular channel with the limiting plate when to the pressfitting of circuit board.
Further, the bottom surface fixed connection of workstation is on the top of support column, the up end middle part fixedly connected with pneumatic cylinder of workstation, the expansion end of pneumatic cylinder passes workstation fixedly connected with clamp plate, the up end of workstation is close to pneumatic cylinder one side fixedly connected with control box, and control box and pneumatic cylinder electric connection, and the clamp plate can provide pressure source for the pressfitting operation through the effect of pneumatic cylinder, can let the operator visual observation exert the pressure on the circuit board and control the stopping of pneumatic cylinder and carry out the pressurize to the circuit board through the control box.
Further, the right-hand member fixedly connected with carousel of positive and negative tooth screw rod, the carousel is kept away from the outside welding of the one end of positive and negative tooth screw rod and is had the rocking arm, can rotate the carousel through the rocking arm through this kind of setting to rotate positive and negative tooth screw rod.
Furthermore, the pressing table is fixedly connected with the top end of the supporting spring, the middle of the upper end face of the base is fixedly connected with the weighing sensor, the weighing sensor is electrically connected with the control box, the pressing table can be supported through the supporting spring, and the pressure applied to the pressing table by the pressing plate can be sensed through the weighing sensor.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up adjusting part, can let the loop bar of both sides draw close to the centre through the effect of positive and negative tooth screw rod for the both sides of a plurality of circuit boards can align, and the side is convenient for align around making a plurality of circuit boards through spacing subassembly, thereby lets a plurality of circuit boards be located same vertical line, has improved operator's work efficiency, has improved the tightness of pressfitting in-process, reduces the rejection rate.
2. The utility model discloses a set up weighing sensor, can let the clamp plate carry out the pressure that the operator control of being convenient for exerted on the circuit board when pressfitting to the circuit board, can let the pneumatic cylinder carry out the pressurize to the circuit board through the control box, promote the effect of pressfitting, the processing in the later stage of being convenient for has reduced risk and manufacturing cost that the circuit board was crushed simultaneously.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the back view angle of the present invention;
fig. 3 is an explosion diagram of the structure of the pressing table and the spacing component of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 11. a chute; 12. a rectangular groove; 13. a support spring; 14. a support pillar; 2. a limiting component; 21. a compression spring; 22. a limiting plate; 3. a work table; 31. a hydraulic cylinder; 32. pressing a plate; 33. a control box; 4. an adjustment assembly; 41. a supporting seat; 42. a positive and negative thread screw; 421. a turntable; 422. a rotating arm; 43. a threaded slider; 44. a connecting rod; 45. a loop bar; 5. a pressing table; 51. and a weighing sensor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-3, the utility model relates to a compression fittings is used in production of two-sided multilayer circuit board, including base 1, spacing subassembly 2 and adjusting part 4, base 1 passes through the spacing subassembly 2 of 12 fixedly connected with in rectangular channel, and base 1 passes through support column 14 fixedly connected with workstation 3, and one side fixedly connected with adjusting part 4 at the spacing subassembly 2 back is close to the up end of base 1, and base 1 passes through supporting spring 13 fixedly connected with pressfitting platform 5.
As shown in fig. 1-2, the upper end surface of the base 1 at the back of the position limiting component 2 is provided with two sliding grooves 11 and two rectangular grooves 12, the sliding grooves 11 are close to the back of the rectangular grooves 12, the two rectangular grooves 12 are symmetrically distributed on the vertical central axial surface of the base 1, four vertex angles of the upper end surface of the base 1 are fixedly connected with supporting columns 14, the workbench 3 can be supported by the supporting columns 14, the position limiting component 2 comprises compression springs 21 and limiting plates 22, the compression springs 21 are fixedly connected to the bottom ends of the rectangular grooves 12, the top ends of the compression springs 21 are fixedly connected with the limiting plates 22, the bottom ends of the limiting plates 22 are slidably connected with the rectangular grooves 12, the top ends of the limiting plates 22 penetrate through the pressing table 5, the bottom surface of the workbench 3 is fixedly connected to the top ends of the supporting columns 14, the middle part of the upper end surface of the workbench 3 is fixedly connected with a hydraulic cylinder 31, and the movable end of the hydraulic cylinder 31 penetrates through the workbench 3 and is fixedly connected with a pressing plate 32, the adjusting component 4 comprises a supporting seat 41, a positive and negative screw rod 42 and a thread sliding block 43, the supporting seat 41 is fixedly connected to two sides of the upper end surface of the base 1 close to the chute 11, the inside of the supporting seat 41 is rotatably connected with the positive and negative screw rod 42, the right end of the positive and negative screw rod 42 is fixedly connected with a rotating disc 421, the outer side of one end of the rotating disc 421 away from the positive and negative screw rod 42 is welded with a rotating arm 422, two ends of the positive and negative screw rod 42 are both connected with the thread sliding block 43 through threads, the thread sliding block 43 is symmetrically distributed on the vertical central axial surface of the base 1, the bottom end of the thread sliding block 43 is slidably connected in the chute 11, one side of the thread sliding block 43 close to the laminating table 5 is welded with a connecting rod 44, the inside of the connecting rod 44 is sleeved with a loop bar 45, the bottom end of the loop bar 45 is in contact with but not connected with the upper end surface of the laminating table 5, before laminating, an operator places the base 1 in a proper position, the loop bar 45 with a proper height according to the multilayer circuit board, then the inner part of the loop bar 45 passes through the connecting rod 44 and is sleeved on the connecting rod 44, then the circuit board is placed on the pressing platform 5, then pushed inwards, and when the inner end of the circuit board is abutted against the surface of the limiting plate 22, the circuit board is stopped and then overlapped one by one, and after the placement is completed, an operator can rotate the rotating arm 422, the rotating arm 422 drives the rotating disc 421 to rotate, so that the screw rod 42 with the positive and negative teeth rotates on the supporting seat 41, the threaded slide block 43 slides to the inner side in the sliding chute 11 to approach, and the connecting rod 44 drives the loop bar 45 to align and center the left and right sides of the plurality of circuit boards, when the circuit boards are pressed, the hydraulic cylinder 31 on the worktable 3 is started, the hydraulic cylinder 31 works to drive the pressing plate 32 to move downwards, after the pressing plate 32 touches the top end of the limiting plate 22, the stopper plate 22 slides in the rectangular groove 12 by the action of the compression spring 21, and the plurality of circuit boards are pressed together by the pressing plate 32.
As shown in fig. 3, a supporting spring 13 is fixedly connected to the upper end surface of the base 1 close to one side of the supporting column 14, a control box 33 is fixedly connected to one side of the upper end surface of the worktable 3 close to the hydraulic cylinder 31, the control box 33 is electrically connected to the hydraulic cylinder 31, the pressing table 5 is fixedly connected to the top end of the supporting spring 13, a weighing sensor 51 is fixedly connected to the middle of the upper end surface of the base 1, the weighing sensor 51 is electrically connected to the control box 33, when the pressing plate 32 presses a plurality of circuit boards, the pressing table 5 moves downward under the action of pressure, so that the supporting spring 13 is subjected to pressure, the weighing sensor 51 senses the pressure and transmits the pressure value to the control box 33 through an electric signal, the hydraulic cylinder 31 is controlled by the control box 33, an operator can stop the operation of the hydraulic cylinder 31 according to actual conditions, at this time, the hydraulic cylinder 31 applies pressure to the circuit boards through the pressing plate 32 and keeps the pressure unchanged, therefore, the circuit boards are kept in pressure, after the pressure keeping is finished, the hydraulic cylinder 31 drives the pressing plate 32 to move upwards through the control box 33, the pressing is finished, the rotating arm 422 reverses the positive and negative tooth screw rod 42, the connecting rod 44 drives the sleeve rod 45 to move outwards, and then the circuit boards which are pressed are taken out.
One specific application of this embodiment is: before pressing, the circuit boards are placed on the pressing table 5 and pushed inwards, when one end of each circuit board touches the limiting plate 22, the pushing is stopped, the circuit boards are stacked, then the positive and negative screw rods 42 are rotated, the loop rods 45 on the two sides move inwards, the left and right sides of the circuit boards are aligned and centered, when pressing is performed, the hydraulic cylinder 31 is started, the hydraulic cylinder 31 works to drive the pressing plate 32 to descend to press the circuit boards, the pressing table 5 is pressed and transmits the pressure value to the weighing sensor 51, an operator can know the pressure value applied to the circuit boards according to the control box 33 at the moment, stops the work of the hydraulic cylinder 31 according to needs, the pressure is maintained on the circuit boards, the pressure is properly applied to pressurize the circuit boards according to actual conditions, after pressurization and pressure maintaining are completed, the hydraulic cylinder 31 drives the pressing plate 32 to move upwards through the control box 33, and finishing the pressing.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a compression fittings is used in production of two-sided multilayer circuit board, includes base (1), spacing subassembly (2) and adjusting part (4), its characterized in that: the base (1) is fixedly connected with a limiting assembly (2) through a rectangular groove (12), the base (1) is fixedly connected with a workbench (3) through a supporting column (14), one side, close to the back of the limiting assembly (2), of the upper end face of the base (1) is fixedly connected with an adjusting assembly (4), and the base (1) is fixedly connected with a pressing table (5) through a supporting spring (13);
the adjusting assembly (4) comprises a supporting seat (41), a positive and negative screw rod (42) and a threaded sliding block (43), the supporting seat (41) is fixedly connected to two sides, close to the sliding groove (11), of the upper end face of the base (1), the supporting seat (41) is connected with the positive and negative screw rod (42) in a rotating mode inside, the two ends of the positive and negative screw rod (42) are connected with the threaded sliding block (43) through threads, the threaded sliding block (43) is symmetrically distributed on the vertical middle axial face of the base (1), the bottom end of the threaded sliding block (43) is connected into the sliding groove (11) in a sliding mode, a connecting rod (44) is welded to one side, close to the pressing table (5), of the threaded sliding block (43), a sleeve rod (45) is sleeved inside the connecting rod (44), and the bottom end of the sleeve rod (45) is in contact with the upper end face of the pressing table (5) but not connected.
2. The pressing device for producing the double-sided multilayer circuit board according to claim 1, wherein the upper end face of the base (1) on the back of the limiting component (2) is provided with two sliding grooves (11) and two rectangular grooves (12), the sliding grooves (11) are close to the back of the rectangular grooves (12), the two rectangular grooves (12) are symmetrically distributed on the vertical central axis of the base (1), the four top corners of the upper end face of the base (1) are fixedly connected with supporting columns (14), and the upper end face of the base (1) on one side close to the supporting columns (14) is fixedly connected with supporting springs (13).
3. The pressing device for double-sided multilayer circuit board production according to claim 1, wherein the limiting component (2) comprises a compression spring (21) and a limiting plate (22), the compression spring (21) is fixedly connected to the bottom end of the rectangular groove (12), the limiting plate (22) is fixedly connected to the top end of the compression spring (21), the bottom end of the limiting plate (22) is slidably connected with the rectangular groove (12), and the top end of the limiting plate (22) penetrates through the pressing table (5).
4. The pressing device for producing the double-sided multilayer circuit board according to claim 1, wherein the bottom surface of the workbench (3) is fixedly connected to the top end of the supporting column (14), a hydraulic cylinder (31) is fixedly connected to the middle of the upper end surface of the workbench (3), the movable end of the hydraulic cylinder (31) penetrates through the workbench (3) and is fixedly connected with a pressing plate (32), a control box (33) is fixedly connected to one side, close to the hydraulic cylinder (31), of the upper end surface of the workbench (3), and the control box (33) is electrically connected with the hydraulic cylinder (31).
5. The pressing device for producing the double-sided multilayer circuit board according to claim 1, wherein a rotating disc (421) is fixedly connected to the right end of the screw rod (42) with the front and back teeth, and a rotating arm (422) is welded to the outer side of one end of the rotating disc (421) far away from the screw rod (42) with the front and back teeth.
6. The pressing device for producing the double-sided multilayer circuit board according to claim 1, wherein the pressing table (5) is fixedly connected with the top end of the supporting spring (13), the middle part of the upper end surface of the base (1) is fixedly connected with a weighing sensor (51), and the weighing sensor (51) is electrically connected with the control box (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559605.XU CN214381655U (en) | 2021-03-18 | 2021-03-18 | Press-fitting device for producing double-sided multilayer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559605.XU CN214381655U (en) | 2021-03-18 | 2021-03-18 | Press-fitting device for producing double-sided multilayer circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN214381655U true CN214381655U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120559605.XU Active CN214381655U (en) | 2021-03-18 | 2021-03-18 | Press-fitting device for producing double-sided multilayer circuit board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114501806A (en) * | 2021-12-24 | 2022-05-13 | 苏州市讯达模具有限公司 | Continuous laminating device for flexible circuit board and use method thereof |
| CN114727517A (en) * | 2022-03-22 | 2022-07-08 | 深圳市辉煌线路板有限公司 | A compression fittings for PCB production |
-
2021
- 2021-03-18 CN CN202120559605.XU patent/CN214381655U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114501806A (en) * | 2021-12-24 | 2022-05-13 | 苏州市讯达模具有限公司 | Continuous laminating device for flexible circuit board and use method thereof |
| CN114727517A (en) * | 2022-03-22 | 2022-07-08 | 深圳市辉煌线路板有限公司 | A compression fittings for PCB production |
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