Circuit board welding device for electric connector
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a circuit board welding device for an electric connector.
Background
An electrical connector is a conductor device for transmitting electronic data, and is widely used in various transmission lines, and the connection formed by the electrical connector may be temporary and convenient to plug at any time, or may be a permanent node between transmission devices. The electrical Connector mainly comprises a PCB Connector (PCB Connector), an angle I/O (Rectangular I/O), a round I/O (Circular I/O), a CPU Socket, a radio frequency coaxial Connector (RF Coax), an optical Fiber Connector (Fiber Optic), a high-voltage Connector (High VoltageConnector) and the like, and is mainly produced in China at present. The common electrical connector is mainly characterized in that a circuit board is arranged in the electrical connector so as to be plugged into an electrical connector slot, and then the circuit board is electrically contacted with conductive pins in the electrical connector slot, so that electronic data are transmitted between electronic devices;
The production and manufacture of the electric connector generally adopts a mode of fixing pins of the electric connector on a circuit board in a soldering manner with the circuit board, the pin length of the electric connector after leaving the factory is different from the actual required size in assembly soldering in general, in order to meet the actual requirements in assembly soldering of the electric connector, the pin length of the electric connector needs to be trimmed to the most suitable length according to working conditions of different products, the trimming of the pins can be performed before or after the welding, but two stations are needed for respectively performing the welding of the circuit board and the trimming of the pins, and the operation is performed separately, so that the electric connector has long time on one hand and high occupied space and cost and cannot be rapidly subjected to the welding and trimming operations of the circuit board, and therefore, the electric connector needs to be improved.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a circuit board welding device for an electric connector, which solves the problems in the background art.
(II) technical scheme
The utility model adopts the following technical scheme for realizing the purposes:
a circuit board soldering apparatus for an electrical connector, comprising a table, further comprising:
the welding module is arranged on a supporting frame arranged on the upper surface of the workbench;
the trimming module is arranged on the workbench and is used for trimming pins of the circuit board;
The loading module is arranged on the workbench, the loading module comprises a bottom plate fixedly connected to the upper surface of the workbench and a first pneumatic cylinder arranged on the bottom plate, a rack is fixedly connected to an output shaft of the first pneumatic cylinder, the bottom plate is positioned on two sides of the rack and fixedly connected with a supporting seat, a special-shaped gear is rotatably connected to the top of the supporting seat, the rack is meshed with the special-shaped gear and fixedly connected with a material locating plate for loading a circuit board, the first pneumatic cylinder drives the rack to rotate, and then the angle of the material locating plate is adjusted, so that welding and trimming operation of the circuit board are realized.
Further, the upper surface of bottom plate is along the flexible direction fixedly connected with track of rack to the tip fixedly connected with slider of rack, slider sliding connection is on the track.
Further, a negative pressure hole penetrating up and down is formed in the material positioning plate.
Further, the workbench is provided with a negative pressure module, the negative pressure module comprises a frame fixedly connected to the workbench and a negative pressure pump arranged on the frame, a negative pressure hose is communicated with an air suction port of the negative pressure pump, and the end part of the negative pressure hose is communicated with a negative pressure hole at the bottom of the material positioning plate.
Further, the trimming module comprises a mounting frame fixedly connected to the upper surface of the workbench and a second pneumatic cylinder mounted on the mounting frame, wherein pneumatic scissors are fixed on a telescopic plate arranged at the end part of an output shaft of the second pneumatic cylinder, and an air supply pipe is communicated with the pneumatic scissors.
Further, the upper surface fixedly connected with linear guide rail of installing frame, one side of expansion plate is fixed with the guide block, and guide block sliding connection is on linear guide rail.
Further, the workbench comprises a storage cabinet for supporting the workbench, and supporting legs are fixedly connected to four corners of the bottom of the storage cabinet.
(III) beneficial effects
Compared with the prior art, the utility model provides a circuit board welding device for an electric connector, which has the following beneficial effects:
According to the utility model, the loading module is arranged on the workbench and used for positioning and loading the circuit board, the circuit board is loaded on the material positioning plate, the rack can be driven to stretch and retract when the first pneumatic cylinder works, the gear is enabled to rotate through the meshing relationship between the rack and the gear, then the material positioning plate and the circuit board are driven to rotate, when the angle of the circuit board is changed, the operation of other working procedures can be carried out, the welding of the circuit board and the trimming of pins can be carried out respectively, the welding and trimming treatment can be carried out on the same station, the operation does not need to be carried out separately, the occupied space of equipment can be reduced, the cost of the equipment can be reduced, the efficiency of the device can be increased, the processing time of the welding of the circuit board can be greatly shortened, and the device is suitable for practical use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a loading module according to the present utility model;
FIG. 3 is a schematic diagram of a negative pressure module according to the present utility model;
Fig. 4 is a schematic structural diagram of the trimming module in the present utility model.
In the figure, 1, a workbench; 2, a negative pressure module, 201, a frame, 202, a negative pressure pump, 203, a negative pressure hose, 3, a welding module, 4, a support frame, 5, a loading module, 501, a bottom plate, 502, a first pneumatic cylinder, 503, a rack, 504, a support seat, 505, a track, 506, a sliding block, 507, a special gear, 508, a material positioning plate, 509, a negative pressure hole, 6, a trimming module, 601, a mounting frame, 602, a second pneumatic cylinder, 603, a telescopic plate, 604, an air supply pipe, 605 and pneumatic scissors.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the circuit board welding device for an electrical connector provided by the embodiment of the utility model comprises a workbench 1, a welding module 3, a trimming module 6, a loading module 5 and a loading module 5, wherein the welding module 3 is arranged on a support frame 4 arranged on the upper surface of the workbench 1, the trimming module 6 is arranged on the workbench 1 to trim pins of the circuit board, the loading module 5 is arranged on the workbench 1, the loading module 5 comprises a bottom plate 501 fixedly connected to the upper surface of the workbench 1, a first pneumatic cylinder 502 is arranged on the bottom plate 501, a rack 503 is fixedly connected to an output shaft of the first pneumatic cylinder 502, the bottom plate 501 is fixedly connected with support bases 504 at two sides of the rack 503, the top of the support base 504 is rotationally connected with a special-shaped gear 507, the rack 503 is meshed with the special-shaped gear 507, one side of the special-shaped gear 507 is fixedly connected with a material positioning plate 508 for loading the circuit board, and the rack 503 can be driven to rotate when being driven to stretch and contract, and then the angle of the material positioning plate 508 is adjusted, and the circuit board is welded.
It should be noted that, the operation of the welding place of workstation 1 for the circuit board, and carry out the installation of other modules, through installing welding module 3 on the support frame 4 of workstation 1 upper surface, welding module 3 carries out the welding of circuit board, the welding mode is known prior art, do not make the description, through installing on workstation 1 prune module 6, prune module 6 and can carry out the pruning of pin, prune it into corresponding length, through installing on workstation 1 and load module 5, load module 5 is used for the support of circuit board to be handled, place the circuit board that will wait to handle on material locating plate 508 during the use, when material locating plate 508 is in the surface of water position, then carry out the welding of circuit board through welding module 3, after the welding or before welding can carry out the cutting of pin through prune module 6, drive first pneumatic cylinder 502 work when need cut, first pneumatic cylinder 502 drives rack 503, through the meshing relationship between rack 503 and the special-shaped gear 507 drive special-shaped gear 507 and rotate on supporting seat 504, then drive material locating plate 508, realize the regulation of material locating plate 508 angle, it can prune one side of circuit board to carry out the operation, and prune the efficiency, then, one side of trimming circuit board can be carried out the operation.
As shown in fig. 2, in some embodiments, a rail 505 is fixedly connected to the upper surface of the bottom plate 501 along the telescopic direction of the rack 503, and a slider 506 is fixedly connected to the end of the rack 503, and the slider 506 is slidably connected to the rail 505.
When the first pneumatic cylinder 502 drives the rack 503 to move telescopically, the slide block 506 at one side slides along the track 505, so as to realize the supporting and guiding functions when the rack 503 slides.
As shown in fig. 2, in some embodiments, a negative pressure hole 509 is formed on the material positioning plate 508, and penetrates the negative pressure hole vertically.
It should be noted that, the negative pressure hole 509 can generate negative pressure effect, when the circuit board is loaded on the material positioning plate 508, the circuit board can be fixed on the material positioning plate 508 through the negative pressure effect, the fixing is convenient, the damage to the circuit board can not be formed, and the fixing effect can still be kept after the rotation.
As shown in fig. 1, 2 and 3, in some embodiments, a negative pressure module 2 is installed on the workbench 1, the negative pressure module 2 includes a frame 201 fixedly connected to the workbench 1, and a negative pressure pump 202 installed on the frame 201, a negative pressure hose 203 is connected to an air suction port of the negative pressure pump 202, and an end portion of the negative pressure hose 203 is connected to a negative pressure hole 509 at the bottom of the material positioning plate 508.
It should be noted that, the negative pressure module 2 can form the negative pressure effect, then fix the circuit board, and the frame 201 is used for the installation of negative pressure pump 202, and negative pressure pump 202 can bleed through negative pressure hose 203, and the tip of negative pressure hose 203 communicates to negative pressure hole 509, realizes the absorption fixed of circuit board.
As shown in fig. 1 and 4, in some embodiments, the trimming module 6 includes a mounting frame 601 fixedly connected to the upper surface of the table 1, and a second pneumatic cylinder 602 mounted on the mounting frame 601, a pneumatic scissors 605 is fixed on a telescopic plate 603 provided at an output shaft end of the second pneumatic cylinder 602, and an air supply pipe 604 is connected to the pneumatic scissors 605.
It should be noted that, when the material positioning plate 508 rotates toward the trimming module 6, the second pneumatic cylinder 602 can control the expansion plate 603 and the pneumatic scissors 605 to move, and the pneumatic scissors 605 are used for cutting pins, so that the usage of the pneumatic scissors 605 is known in the prior art and will not be described in detail.
As shown in fig. 4, in some embodiments, a linear guide rail is fixedly connected to the upper surface of the mounting frame 601, and a guide block is fixedly connected to one side of the expansion plate 603 and slidably connected to the linear guide rail.
The setting of the linear guide rail and the guide block can realize the supporting and guiding functions when the expansion plate 603 slides, so that the expansion plate slides stably.
As shown in fig. 1, in some embodiments, the workbench further comprises a storage cabinet for supporting the workbench 1, and the four corners of the bottom of the storage cabinet are fixedly connected with supporting legs.
The storage cabinet is used for storing working articles, tools and the like.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.