CN214960367U - A compression fittings for processing of multilayer circuit board - Google Patents
A compression fittings for processing of multilayer circuit board Download PDFInfo
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- CN214960367U CN214960367U CN202022965304.5U CN202022965304U CN214960367U CN 214960367 U CN214960367 U CN 214960367U CN 202022965304 U CN202022965304 U CN 202022965304U CN 214960367 U CN214960367 U CN 214960367U
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Abstract
The utility model discloses a compression fittings for multilayer circuit board processing, its pressfitting process is reliable and stable, is favorable to realizing accurate reliable processing, can reduce the dislocation of board pressfitting process and the emergence of damage phenomenon. The utility model comprises a base, wherein a vertical column lifting component is fixedly arranged at one end of the top of the base and is vertical to the surface of the base, a groove is arranged in the middle of the top of the base, a workbench is connected in the groove through a fastening bolt, a lower pressing plate is arranged at the top of the workbench, and slide bars are welded at the four corners of the workbench; the upright post lifting component comprises a pressing host capable of moving up and down, and the bottom of the pressing host is connected with the supporting plate through a linkage shaft; the pressing host is fixed on a lifting platform, and the lifting platform is the surface of the lifting assembly shell facing an operator; the lifting assembly shell is sleeved on the stand column, and rollers in contact with the stand column are respectively rotatably mounted on two sides of the stand column in the lifting assembly shell.
Description
Technical Field
The utility model relates to a circuit board processingequipment specifically is used for the pressfitting of multilayer circuit board.
Background
The circuit board pressing refers to the development of the current electronic industry, the circuit board is developed towards the direction of high density, so a device for pressing the circuit board rapidly and efficiently appears, and the circuit board can be bent and folded at will, so the device has the advantages of light weight, small volume, good heat dissipation and convenient installation, breaks through the traditional interconnection technical concept, and is widely applied to the fields of aerospace, military affairs, mobile communication, laptop computers, computer peripherals, digital cameras and the like.
In the production process of the multilayer circuit board, the pressing is an extremely important process, and the purpose of the pressing is to use heat and pressure to press the combined copper foil, prepreg and inner layer board into a multilayer board meeting the requirements.
Through the research on the existing mechanical pressing device, the impact is large in the pressing process of the upper pressing plate and the lower pressing plate during pressing in the prior art, and the dislocation and the damage of the plates are easily caused; the structural stability that pressfitting board pushed down is poor in current cylinder direct drive, is unfavorable for the realization of accurate reliable processing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, disclose a compression fittings for multilayer circuit board processing, its pressfitting process is reliable and stable, is favorable to realizing accurate reliable processing, can reduce the dislocation of board pressfitting process and the emergence of damage phenomenon.
The utility model provides a technical scheme that its technical problem adopted is: the pressing device for processing the multilayer circuit board comprises a base, wherein a stand column lifting assembly is fixedly mounted at one end of the top of the base and is perpendicular to the surface of the base, a groove is formed in the middle of the top of the base, a workbench is connected in the groove through a fastening bolt, a lower pressing plate is arranged at the top of the workbench, slide bars are welded at four corners of the workbench, an upper pressing plate is arranged above the lower pressing plate, a supporting plate is arranged above the upper pressing plate, and the four corners of the supporting plate are respectively slidably mounted on the slide bars through sliding sleeves; the middle of the lower surface of the supporting plate is provided with a fixed block, the lower surface of the fixed block is fixedly provided with a buffer mechanism, the buffer mechanism comprises a compression spring and a telescopic loop bar, the compression spring is fixedly arranged on the lower surface of the fixed block in a rectangular shape, the telescopic loop bar is arranged in the compression spring, the upper surface of the telescopic loop bar is fixedly connected with the lower surface of the fixed block, the lower surface of the buffer mechanism is fixedly provided with an upper pressing plate which is parallel to and opposite to the lower pressing plate, and the upper pressing plate is positioned above the lower pressing plate;
the upright post lifting component comprises a pressing host capable of moving up and down, and the bottom of the pressing host is connected with the supporting plate through a linkage shaft;
the pressing host is fixed on a lifting platform, and the lifting platform is the surface of the lifting assembly shell facing an operator; the lifting assembly shell is sleeved on the upright post, and rollers which are in contact with the upright post are respectively and rotatably arranged on two sides of the upright post in the lifting assembly shell; the interior of the upright post is hollow, a hydraulic cylinder is arranged in the upright post, and the top of a lifting piston rod of the hydraulic cylinder is connected with the lifting assembly shell through a connecting piece; the upright post is provided with a chute corresponding to the motion trail position of the connecting rod.
As a preferred embodiment of the present invention: the number of the rollers on one side of the lifting assembly shell close to the lifting platform is 3; the number of the rollers on one side of the lifting assembly shell, which is far away from the lifting platform, is 2; the rollers are all arranged along the height direction of the upright posts.
As a preferred embodiment of the present invention: and the connecting piece is also rotatably provided with a guide pulley, and the guide pulley is in rolling contact with the inner wall inside the upright post.
As a preferred embodiment of the present invention: heating resistance wires and a cooling device are installed inside the workbench, a temperature sensor is embedded in the surface of the workbench, and the outer surface of the base is connected with a control box through fastening bolts.
As a preferred embodiment of the present invention: the upper laminated plate and the lower laminated plate are both stainless steel plates; the four corners of the base are connected with universal wheels through fastening bolts, and self-locking blocks are installed at the tops of the universal wheels.
As a preferred embodiment of the present invention: the cooling device comprises a cooling water coil, a cooling water pump and a water tank, wherein one side of the cooling water pump and one side of the water tank are connected with the base through bolts, the cooling water coil is placed inside the workbench, and the cooling water coil, the cooling water pump and the water tank are connected through pipelines.
As a preferred embodiment of the present invention: the lower laminated plate is of a frame structure, and the frame structure comprises a rectangular bottom plate and side plates extending upwards from four sides of the bottom plate; the inner wall of the side plate is fixedly connected with a shell, and the end face, far away from the side plate, of the shell is provided with a connecting rod; the one end fixedly connected with fixed plate that the shell was kept away from to the connecting rod, the surface of connecting rod and be located fixedly connected with spring between one side of fixed plate and one side of shell.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses a compression fittings for multilayer circuit board processing, including the base, the top one end fixed mounting of base has stand elevating assembly, and stand elevating assembly is perpendicular to the base surface, set up flutedly in the middle of the top of base, and be connected with the workstation through fastening bolt in the recess, the top of workstation sets up the lower pressure plywood, the utility model discloses a lower pressure plywood, base and stand elevating assembly have constituteed basic framework, and the structure is succinct, easily operation;
the four corners of the workbench of the utility model are welded with slide bars, an upper press plate is arranged above the lower press plate, a support plate is arranged above the upper press plate, and the four corners of the support plate are respectively installed on the slide bars through sliding sleeves in a sliding way; the arrangement of the sliding rod and the sliding sleeve can enable the lifting process of the support plate and the final upper pressing plate to be more stable, and the stable processing is favorably realized;
the middle part of the lower surface of the support plate of the utility model is provided with a fixed block, the lower surface of the fixed block is fixedly provided with a buffer mechanism, the buffer mechanism comprises a compression spring and a telescopic loop bar, the compression spring is rectangular and fixedly arranged on the lower surface of the fixed block, the telescopic loop bar is arranged in the compression spring, the upper surface of the telescopic loop bar is fixedly connected with the lower surface of the fixed block, the lower surface of the buffer mechanism is fixedly arranged on the upper press plate which is parallel to and oppositely arranged with the lower press plate, and the upper press plate is positioned above the lower press plate; the utility model designs the buffer mechanism, so that the impact force of the upper plywood to the multilayer board is well buffered in the process of pressing down, the reliable processing is ensured, and the damage risk is reduced;
the utility model discloses a column lifting component comprises a pressing host machine which can move up and down, and the bottom of the pressing host machine is connected with the supporting plate through a universal driving shaft; the pressing host is fixed on a lifting platform, and the lifting platform is the surface of the lifting assembly shell facing an operator; the lifting assembly shell is sleeved on the upright post, and rollers which are in contact with the upright post are respectively and rotatably arranged on two sides of the upright post in the lifting assembly shell; the interior of the upright post is hollow, a hydraulic cylinder is arranged in the upright post, and the top of a lifting piston rod of the hydraulic cylinder is connected with the lifting assembly shell through a connecting piece; the upright post is provided with a chute corresponding to the motion trail position of the connecting rod. The hydraulic cylinder is used as lifting pressing power, the lifting stability is improved through the lifting assembly shell, and the pressing host is assembled on the lifting platform of the lifting assembly shell through smooth guiding of the roller; therefore, the lifting process of the utility model is stable and reliable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the pillar lifting assembly of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural diagram of an embodiment of the buffer mechanism of the present invention;
fig. 5 is a schematic structural view of a preferred embodiment of the lower plywood of the present invention.
Description of reference numerals:
1-base, 2-column lifting component, 3-cooling device, 4-heating resistance wire, 5-temperature sensor, 6-support plate, 7-fixed block, 8-buffer mechanism, 9-upper pressing plate, 10-linkage shaft, 11-pressing host, 12-lower pressing plate, 13-workbench, 15-sliding rod, 17-sliding sleeve, 18-pressing groove, 19-shell, 20-connecting rod, 21-fixed plate, 22-spring;
201-lifting platform, 202-roller, 203-lifting assembly shell, 204-hydraulic cylinder, 205-upright post;
801-compression spring, 802-telescopic loop bar, 8021-first connecting bar, 8022-second connecting bar.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As shown in fig. 1-5, which illustrate a specific embodiment of the present invention; as shown in the figures, the utility model discloses a compression fittings for multilayer circuit board processing, including base 1, the top one end fixed mounting of base 1 has stand elevating assembly 2, and stand elevating assembly is perpendicular to the base surface, set up flutedly in the middle of the top of base, and be connected with workstation 13 through fastening bolt in the recess, the top of workstation sets up lower pressfitting board 12, and the four corners welding of workstation has slide bar 15, be provided with upper pressfitting board 9 above the lower pressfitting board, the top of upper pressfitting board is provided with backup pad 6, and the four corners of backup pad 6 are respectively through sliding sleeve 17 slidable mounting on slide bar 15; the middle of the lower surface of the supporting plate is provided with a fixed block 7, the lower surface of the fixed block is fixedly provided with a buffer mechanism 8, the buffer mechanism comprises a compression spring 801 and a telescopic loop bar 802, the compression spring 801 is fixedly arranged on the lower surface of the fixed block 7 in a rectangular shape, the telescopic loop bar 802 is arranged in the compression spring, the upper surface of the telescopic loop bar is fixedly connected with the lower surface of the fixed block, the lower surface of the buffer mechanism is fixedly provided with an upper pressing plate 9 which is parallel to and oppositely arranged with the lower pressing plate, and the upper pressing plate is positioned above the lower pressing plate;
the upright post lifting component comprises a pressing host machine 11 capable of moving up and down, and the bottom of the pressing host machine is connected with the supporting plate 6 through a linkage shaft 10;
the pressing host 11 is fixed on the lifting platform 201, and the lifting platform 201 is the surface of the lifting assembly shell 203 facing the operator; the lifting assembly shell is sleeved on the upright column 205, and rollers 202 which are in contact with the upright column are respectively rotatably arranged on two sides of the upright column in the lifting assembly shell; the interior of the upright post is hollow, a hydraulic cylinder 204 is arranged in the upright post, and the top of a lifting piston rod of the hydraulic cylinder is connected with the lifting assembly shell through a connecting piece; the upright post is provided with a chute corresponding to the motion trail position of the connecting rod.
Preferably, as shown in fig. 2 and 3: the number of the rollers on one side of the lifting assembly shell close to the lifting platform is 3; the number of the rollers on one side of the lifting assembly shell, which is far away from the lifting platform, is 2; the rollers are all arranged along the height direction of the upright posts. The arrangement of the roller enables the guide structure to be more reliable, stable and smooth; meanwhile, the whole shell is sleeved on the upright post, so that the shell is stable, and one surface of each of the 3 rollers is used for mounting the pressing main machine, so that a larger mounting area and a reliable structure can be provided.
Preferably, as shown in fig. 2 and 3: and the connecting piece is also rotatably provided with a guide pulley, and the guide pulley is in rolling contact with the inner wall inside the upright post. The guide pulleys are arranged inside the upright post, so that the hydraulic cylinder still keeps a stable structure in the lifting process inside the upright post.
Preferably, as shown in fig. 1: heating resistance wires 4 and a cooling device 3 are installed inside the workbench, a temperature sensor 5 is embedded in the surface of the workbench, and the outer surface of the base is connected with a control box through fastening bolts. The control box is used for controlling heating and cooling to realize temperature control; the principle and the circuit of control by temperature change all are prior art, the utility model discloses mainly be with heating and refrigerated control by temperature change mechanical structure design in the position of the workstation that corresponds, perfect compression fittings's function.
Preferably, as shown in fig. 1: the upper laminated plate and the lower laminated plate are both stainless steel plates; the four corners of the base are connected with universal wheels through fastening bolts, and self-locking blocks are installed at the tops of the universal wheels. The universal wheels are arranged, so that the whole device has a good moving effect.
Preferably, as shown in fig. 1: the cooling device comprises a cooling water coil, a cooling water pump and a water tank, wherein one side of the cooling water pump and one side of the water tank are connected with the base through bolts, the cooling water coil is placed inside the workbench, and the cooling water coil, the cooling water pump and the water tank are connected through pipelines. The water cooling structure is very convenient and easy to realize.
Preferably, as shown in fig. 5: the lower laminated plate is of a frame structure, and the frame structure comprises a rectangular bottom plate and side plates extending upwards from four sides of the bottom plate; the inner wall of the side plate is fixedly connected with a shell 19, and the end face of the shell, far away from the side plate, is provided with a connecting rod 20; the one end fixedly connected with fixed plate 21 of shell is kept away from to the connecting rod, the surface of connecting rod just is located fixedly connected with spring 22 between one side of fixed plate and one side of shell. The structure of the lower pressfitting board that this embodiment designed is applicable to stereoplasm multilayer circuit board, can come the tight circuit board in top through the fixed plate, guarantees like this before the pressfitting and pressfitting in-process unmovable, better preventing the dislocation.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A compression fittings for multilayer circuit board processing, its characterized in that: the automatic lifting device comprises a base, wherein a stand column lifting assembly is fixedly mounted at one end of the top of the base and is vertical to the surface of the base, a groove is formed in the middle of the top of the base, a workbench is connected to the groove through fastening bolts, a lower pressing plate is arranged at the top of the workbench, slide bars are welded at four corners of the workbench, an upper pressing plate is arranged above the lower pressing plate, a supporting plate is arranged above the upper pressing plate, and the four corners of the supporting plate are respectively slidably mounted on the slide bars through sliding sleeves; the middle of the lower surface of the supporting plate is provided with a fixed block, the lower surface of the fixed block is fixedly provided with a buffer mechanism, the buffer mechanism comprises a compression spring and a telescopic loop bar, the compression spring is fixedly arranged on the lower surface of the fixed block in a rectangular shape, the telescopic loop bar is arranged in the compression spring, the upper surface of the telescopic loop bar is fixedly connected with the lower surface of the fixed block, the lower surface of the buffer mechanism is fixedly provided with an upper pressing plate which is parallel to and opposite to the lower pressing plate, and the upper pressing plate is positioned above the lower pressing plate;
the upright post lifting component comprises a pressing host capable of moving up and down, and the bottom of the pressing host is connected with the supporting plate through a linkage shaft;
the pressing host is fixed on a lifting platform, and the lifting platform is the surface of the lifting assembly shell facing an operator; the lifting assembly shell is sleeved on the upright post, and rollers which are in contact with the upright post are respectively and rotatably arranged on two sides of the upright post in the lifting assembly shell; the interior of the upright post is hollow, a hydraulic cylinder is arranged in the upright post, and the top of a lifting piston rod of the hydraulic cylinder is connected with the lifting assembly shell through a connecting piece; the upright post is provided with a chute corresponding to the motion trail position of the connecting rod.
2. A bonding apparatus for multilayer wiring board processing according to claim 1, wherein: the number of the rollers on one side of the lifting assembly shell close to the lifting platform is 3; the number of the rollers on one side of the lifting assembly shell, which is far away from the lifting platform, is 2; the rollers are all arranged along the height direction of the upright posts.
3. A bonding apparatus for multilayer wiring board processing according to claim 1, wherein: and the connecting piece is also rotatably provided with a guide pulley, and the guide pulley is in rolling contact with the inner wall inside the upright post.
4. A bonding apparatus for multilayer wiring board processing according to claim 1, wherein: heating resistance wires and a cooling device are installed inside the workbench, a temperature sensor is embedded in the surface of the workbench, and the outer surface of the base is connected with a control box through fastening bolts.
5. A bonding apparatus for multilayer wiring board processing according to claim 1, wherein: the upper laminated plate and the lower laminated plate are both stainless steel plates; the four corners of the base are connected with universal wheels through fastening bolts, and self-locking blocks are installed at the tops of the universal wheels.
6. A bonding apparatus for multilayer wiring board processing according to claim 4, wherein: the cooling device comprises a cooling water coil, a cooling water pump and a water tank, wherein one side of the cooling water pump and one side of the water tank are connected with the base through bolts, the cooling water coil is placed inside the workbench, and the cooling water coil, the cooling water pump and the water tank are connected through pipelines.
7. A bonding apparatus for multilayer wiring board processing according to claim 1, wherein: the lower laminated plate is of a frame structure, and the frame structure comprises a rectangular bottom plate and side plates extending upwards from four sides of the bottom plate; the inner wall of the side plate is fixedly connected with a shell, and the end face, far away from the side plate, of the shell is provided with a connecting rod; the one end fixedly connected with fixed plate that the shell was kept away from to the connecting rod, the surface of connecting rod and be located fixedly connected with spring between one side of fixed plate and one side of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965304.5U CN214960367U (en) | 2020-12-12 | 2020-12-12 | A compression fittings for processing of multilayer circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965304.5U CN214960367U (en) | 2020-12-12 | 2020-12-12 | A compression fittings for processing of multilayer circuit board |
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| CN214960367U true CN214960367U (en) | 2021-11-30 |
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| CN202022965304.5U Active CN214960367U (en) | 2020-12-12 | 2020-12-12 | A compression fittings for processing of multilayer circuit board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114928963A (en) * | 2022-07-18 | 2022-08-19 | 江苏惠博机电科技股份有限公司 | Manufacturing and processing equipment for circuit board of motor controller |
-
2020
- 2020-12-12 CN CN202022965304.5U patent/CN214960367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114928963A (en) * | 2022-07-18 | 2022-08-19 | 江苏惠博机电科技股份有限公司 | Manufacturing and processing equipment for circuit board of motor controller |
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