CN216882653U

CN216882653U - LNB probe automatic assembly equipment

Info

Publication number: CN216882653U
Application number: CN202123328999.7U
Authority: CN
Inventors: 常春华; 赵国光
Original assignee: Shenzhen Changliang Industrial Co ltd
Current assignee: Shenzhen Changliang Industrial Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-05
Anticipated expiration: 2031-12-27

Abstract

The utility model provides automatic LNB probe assembling equipment, and belongs to the field of PCB assembling equipment. The probe fixing device comprises a workbench, a feeding device, a fixing device, a needle mounting device, a PCB mounting jig and a bending device, wherein the feeding device, the fixing device, the needle mounting device, the PCB mounting jig and the bending device are arranged on the workbench; the needle mounting device is used for driving the fixing device after the probe is fixed to be above the PCB mounting jig, and then mounting the probe into a mounting hole of the PCB; the PCB mounting jig is used for fixing the PCB and the probes; the bending device is used for bending the probes installed on the PCB. The utility model has the beneficial effects that: the tooling assembly efficiency is greatly improved.

Description

LNB probe automatic assembly equipment

Technical Field

The utility model relates to a probe mounting structure, in particular to automatic LNB probe assembling equipment.

Background

LNB (satellite signal frequency reduction receiver) product probes are always assembled in a manual assembly mode, firstly, the probes are bent, and then the L-shaped probes are assembled on a PCB. Because the component is little, and manual assembly is inefficient, and the cost of labor is high, has caused single cost to be on the high side, and market competition descends.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides automatic LNB probe assembling equipment.

The utility model comprises a workbench, a feeding device arranged on the workbench, a fixing device, a needle mounting device, a PCB mounting jig and a bending device, wherein,

the feeding device is used for vertically conveying the probe to the fixing device,

the fixing device is used for fixing the probe conveyed in place;

the needle mounting device is used for driving the fixing device after the probe is fixed to be above the PCB mounting jig, and then mounting the probe into a mounting hole of the PCB;

the PCB mounting jig is used for fixing the PCB and the probes;

the bending device is used for bending the probes installed on the PCB.

The utility model is further improved, the feeding device comprises a vibrating disk automatic feeder, a material selecting reverser connected with an output port of the vibrating disk automatic feeder and a direct vibration conveyor connected with an output port of the material selecting reverser, the vibrating disk automatic feeder is used for feeding materials, and the material selecting reverser is used for adjusting probes to be in the same direction; the direct vibration transmitter is used for conveying the probe.

The utility model is further improved, the probe is provided with a probe body and a pressing cap arranged at one end of the probe body, the material selecting reverser is provided with a plurality of guide grooves which are communicated with the output port of the automatic feeder of the vibrating disc and are arranged in parallel, the width of the tail end of each guide groove is larger than the diameter of the probe body and is smaller than the diameter of the pressing cap of the probe, the pressing cap of the probe can be arranged on the top surface of each guide groove, and the probe body is arranged in each guide groove, so that the direction of the probe output by the automatic feeder of the vibrating disc is changed and the probes are arranged in the same direction.

The utility model is further improved by including a slot disposed between the two channels for collecting the unaligned probes.

The utility model is further improved, the direct vibration conveyor is provided with a conveying plate and a vibration structure arranged below the conveying plate, and the conveying plate is provided with conveying channels which correspond to the guide grooves of the material selecting reverser one by one.

The utility model is further improved, the input port of the direct vibration conveyor is provided with a plurality of material returning holes, and the material returning holes are correspondingly arranged at two sides of each conveying channel.

The utility model is further improved, the fixing device is an air negative pressure needle extractor arranged at the output end of the direct vibration conveyor, and the length of the air negative pressure needle extractor is matched with the width of the conveying surface of the conveying plate.

The utility model is further improved, the air negative pressure needle extractor comprises an adsorption pipeline which is arranged perpendicular to the conveying direction, adsorption joints are arranged at two ends of the adsorption pipeline, and adsorption grooves which correspond to the conveying channels one by one are arranged on the adsorption pipeline.

The utility model is further improved, the needle mounting device comprises an X-direction movement module, a Z-direction movement module and a fixing device, wherein the X-direction movement module is arranged on the X-direction movement module, the Z-direction movement module is driven by the X-direction movement module, a driving shaft of the Z-direction movement module is provided with a mounting plate, and the fixing device is arranged on the mounting plate.

The utility model is further improved, the PCB mounting jig is arranged below the Z-direction moving module, the LNB probe automatic assembly equipment further comprises a Y-direction moving module which drives the PCB mounting jig to move in the Y direction, and the PCB mounting jig is provided with a PCB fixing structure and positioning holes which are consistent with the quantity and the distance of the probes fixed by the fixing device.

Compared with the prior art, the utility model has the beneficial effects that: the probe elements are sorted and conveyed through the feeding device, the probes are accurately installed in a product through mechanical combination and PLC control, bending and installation are achieved through one flow, a plurality of probes can be installed at one time, and assembly efficiency is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a probe structure;

FIG. 3 is a schematic view of the feeding device of the present invention;

FIG. 4 is a schematic view of the material selecting commutator and the direct vibration conveyor;

FIG. 5 is a schematic view showing the assembled structure of the fixing device and the needle installing device;

fig. 6 is a schematic structural view of a PCB board mounting jig and a bending apparatus.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1, the probe mounting device comprises a workbench 1, a feeding device 2 arranged on the workbench 1, a fixing device 3, a needle mounting device 4, a PCB mounting jig 5 and a bending device 6, wherein the feeding device 2 is used for vertically conveying probes to the fixing device 3, and the fixing device 3 is used for fixing the probes conveyed in place; the needle mounting device 4 is used for driving the fixing device 3 after fixing the probes to be above the PCB mounting jig 5, and then mounting the probes into mounting holes of the PCB; the PCB mounting jig 5 is used for fixing the PCB and the probes; the bending device 6 is used for bending the probes arranged on the PCB.

As shown in fig. 2, in order to enable sorting and conveying in the device, the utility model firstly changes the initial shape of the probe 7, the L-shaped probe is not bent in advance and is changed into an equal-length straight needle, and simultaneously, the top of the straight needle is capped, and the probe 7 comprises a probe body 701 and a capping 702 arranged at the top end of the probe body 701, so as to facilitate sorting, selecting and reversing of components.

As shown in fig. 3 and 4, the feeding device 2 includes a vibrating tray auto feeder 201, a material selecting reverser 202 connected to an output port of the vibrating tray auto feeder 201, and a straight vibrating conveyor 203 connected to an output port of the material selecting reverser 202, the vibrating tray auto feeder 201 is used for feeding materials, and the material selecting reverser 202 is used for adjusting probes to be in the same direction; the direct vibration transmitter 203 is used for transmitting the probe.

The material selecting reverser 202 of this embodiment is provided with a plurality of 10 guide grooves 2021 which are communicated with the output port of the automatic feeder 201 of the vibration disc, the width of the tail end of each guide groove is larger than the diameter of the probe body 701 and is smaller than the diameter of the probe pressing cap 702, so that when the probe is conveyed, the probe pressing cap 702 can be ensured to be on the top surface of each guide groove 2021, the probe body 701 is arranged in each guide groove 2021, the direction of the probe 7 output by the automatic feeder 201 of the vibration disc is changed, the original horizontal probe is guided to be vertically arranged, and the upward direction of the pressing caps 702 is uniformly arranged along the guide grooves 2021.

The direct vibration conveyor 203 is provided with a conveying plate 2032 and a vibration structure 2031 arranged below the conveying plate 2032, and 10 conveying channels 2033 corresponding to the material selecting commutator guide grooves 2021 one by one are arranged on the conveying plate 2032. Also, the width of the transportation path is larger than the diameter of the probe and smaller than the diameter of the pressing cap 702, so that the probe transported from the guide groove 2021 is transported forward along the transportation path 2033.

The guide groove 2021 of this embodiment is formed to have a wide front end and a narrow rear end, and facilitates the flow of the probe at the output port of the vibrating tray auto-feeder 201 to be more quickly guided.

In this embodiment, a row of notches 2023 is further provided at the ends of the 9 bosses 2022 between the guiding grooves 2021, which is perpendicular to the direction of the guiding grooves 2021, and similarly, a row of returning holes 2034 is provided at the input port of the direct vibration conveyor 203, and the returning holes 2034 are correspondingly provided at both sides of each conveying channel 2033. The notch 2023 and the return hole 2034 are both disposed above the vibration tray of the vibration tray auto feeder 201, so that the excess probes can flow back into the vibration tray for further conveyance.

As shown in fig. 5, the fixing device 3 of this example is an air negative pressure needle extractor arranged at the output end of the direct vibration conveyor, and the length of the air negative pressure needle extractor is matched with the width of the conveying surface of the conveying plate.

The air negative pressure needle extractor comprises an adsorption pipeline 301 which is perpendicular to the conveying direction, adsorption joints 302 are arranged at two ends of the adsorption pipeline 301, and 10 adsorption grooves which correspond to the conveying channels 2033 one by one are formed in the adsorption pipeline 301 and used for adsorbing and fixing probes.

The needle installing device 4 of the present embodiment includes an X-direction moving module 402 arranged on the table 1 through two columns 401, a Z-direction moving module 404 arranged on the X-direction moving module 402 through a first mounting plate 403 and driven by the X-direction moving module 402, a second mounting plate 405 arranged on a driving shaft of the Z-direction moving module 404, and the fixing device 3 arranged on a bottom surface of the mounting plate 405.

On workstation 1 of Z to motion module 404 below, still set up Y to motion module 8, PCB board installation tool 5 and bending push rod 6 all set up on Y is to motion module 8, by Y is to motion module 8 drive Y to the motion. The X-direction motion module 402 and the Y-direction motion module 8 in this example are both driven by motors, and the Z-direction motion module 404 in this example is a vertically arranged air cylinder.

As shown in fig. 6, the Y-direction moving module 8 of this embodiment includes a fixing frame 801, a Y-axis motor disposed at one end of the fixing frame, a lead screw 802 disposed along the length direction at one side in the fixing frame 801, the lead screw 802 being fixedly connected to the Y-axis motor, a guide 803 parallel to the lead screw 802 being disposed at the other side in the fixing frame 801, the PCB mounting jig 5 and the bending push rod 6 being stably disposed on the lead screw 802 and the guide 803, and moving along the Y-direction of the lead screw 802 and the guide 803 under the driving of the Y-axis motor.

The PCB mounting jig 5 of this embodiment includes a jig body 503, a pressing plate 501 disposed above the jig body 503 and fixing the PCB, and a row of 10 positioning holes 502 disposed corresponding to the suction holes of the suction duct 301 on one side of the pressing plate 501. After the fixing device 3 is loosened, the 10 probes can correspondingly fall into the 10 positioning holes 502, and clamping of the 10 probes is completed.

The bending device 6 of the embodiment comprises a driving cylinder 601 and a push rod 602 driven by the driving cylinder, and when the probe is clamped in place, the driving cylinder drives the push rod to move left and right, so that the probe is bent.

Preferably, the push rod 602 has comb teeth, and the positioning holes are disposed between two comb teeth, so that when the push rod 602 moves laterally, the comb teeth can act on the probes located in the positioning holes 502 between the comb teeth. So that 10 probes are bent in the same direction. Preferably, in order to ensure the consistency of the product, the lower surface of the positioning hole 502 is provided with a groove arranged along the push direction 602 of the push rod, so as to guide the bending direction of the probe.

The driving cylinder 601 of this embodiment is a double-headed cylinder, and can be driven in both directions, doubling the bending efficiency.

As shown in fig. 1 to 5, the feeding device 2, the fixing device 3 and the needle installing device 4 of the present embodiment are provided with two sets, so that the assembly efficiency of the product is further improved. The PCB circuit board assembled on the PCB board mounting jig 5 of this embodiment includes 10 PCB platelets, and therefore, can assemble 10 PCB platelets at a time, and the quantity of the guide slot, the transfer passage, the adsorption hole and the locating hole on the jig body of this embodiment correspond one-to-one, also can set up to other quantity, realizes the equipment of a plurality of PCB platelets simultaneously.

The working principle of the utility model is as follows:

the probes are poured into an automatic feeder of a vibration disc, are vibrated to form transverse sequencing and are conveyed to a groove-shaped material selecting commutator, the probe at the rear end of a pressure cap is selected by the material selecting commutator to enter a direct vibration conveyor, the rest probe falls into a vibration disc of the automatic feeder of the vibration disc, the probe is longitudinally sequenced by the direct vibration conveyor due to the change of the groove shape and the groove depth, and the probe is pushed by the direct vibration conveyor to be close to an air negative pressure needle extractor. After the air negative pressure needle taking device sucks the probe, the Z-axis air cylinder of the double-axis displacement needle installing device enables the needle installing device to face upwards, and then the Y-axis motor operates to enable the needle installing device to move towards the direction of the workpiece installing table. Meanwhile, the mounting table moves from an initial position (a position for placing the PCB at the front end) to a needle mounting position (the middle).

When the needle mounting device and the mounting table reach the designated positions, the air negative pressure needle extractor puts down the probe. The probe falls into the probe hole of PCB, and after the probe was adorned, the double-end cylinder promoted the push rod and promotes along a direction, makes long I type probe become the L type. And then the mounting table is driven by a Y-axis motor to return to the initial position, and the next PCB is assembled.

The bending and installing device has the advantages that the probe elements are sequenced and conveyed through the feeding device, the probes are accurately installed in a product through mechanical combination with PLC control, one process of bending and installing is completed, a plurality of probes can be installed at one time, and working efficiency is greatly improved.

The above-described embodiments are intended to be illustrative, and not restrictive, of the utility model, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. An LNB probe automatic assembly equipment which characterized in that: comprises a workbench, a feeding device arranged on the workbench, a fixing device, a needle mounting device, a PCB mounting jig and a bending device, wherein,

the fixing device is used for fixing the probe conveyed in place;

the PCB mounting jig is used for fixing the PCB and the probes;

the bending device is used for bending the probes installed on the PCB.

2. The LNB probe automated assembly apparatus of claim 1, wherein: the feeding device comprises a vibrating disc automatic feeder, a material selecting reverser connected with an output port of the vibrating disc automatic feeder and a direct vibration conveyor connected with an output port of the material selecting reverser, wherein the vibrating disc automatic feeder is used for feeding materials, and the material selecting reverser is used for adjusting probes to be in the same direction; the direct vibration transmitter is used for conveying the probe.

3. The LNB probe automated assembly apparatus of claim 2, wherein: the probe is provided with a probe body and a pressing cap arranged at one end of the probe body, the material selecting commutator is provided with a plurality of guide grooves which are arranged in parallel with a plurality of output ports of the automatic vibration disc feeder, the width of the tail end of each guide groove is larger than the diameter of the probe body, and is smaller than the diameter of the pressing cap, the pressing cap can be arranged on the top surface of each guide groove, and the probe body is arranged in the guide grooves, so that the probe conversion direction output by the automatic vibration disc feeder is arranged in the same direction.

4. The LNB probe automated assembly apparatus of claim 3, wherein: and a notch disposed between the two guide grooves for collecting the probe pins which are not arranged.

5. An LNB probe automatic assembly apparatus as claimed in claim 4, wherein: the direct vibration conveyor is provided with a conveying plate and a vibration structure arranged below the conveying plate, and conveying channels which correspond to the guide grooves of the material selecting reverser one to one are arranged on the conveying plate.

6. The LNB probe automated assembly apparatus of claim 5, wherein: the input port of the direct vibration conveyor is provided with a plurality of material returning holes which are correspondingly arranged at two sides of each conveying channel.

7. An LNB probe automatic assembly apparatus as claimed in claim 5, wherein: the fixing device is an air negative pressure needle extractor arranged at the output end of the direct vibration conveyor, and the length of the air negative pressure needle extractor is matched with the width of the conveying surface of the conveying plate.

8. The LNB probe automated assembly apparatus of claim 7, wherein: the air negative pressure needle extractor comprises an adsorption pipeline which is perpendicular to the conveying direction, adsorption joints are arranged at two ends of the adsorption pipeline, and adsorption grooves which correspond to the conveying channels one to one are formed in the adsorption pipeline.

9. An LNB probe automated assembly apparatus according to any one of claims 1 to 8, wherein: dress needle device includes that X is to the motion module, sets up on X is to the motion module, by X is to motion module driven Z to the motion module, Z is equipped with the mounting panel to the motion module drive shaft, fixing device sets up on the mounting panel.

10. The LNB probe automated assembly apparatus of claim 9, wherein: LNB probe automatic assembly equipment still includes the drive PCB board installation tool Y is to the Y of motion to the motion module, PCB board installation tool sets up Z is to motion module below, be equipped with PCB board fixed knot on the PCB board installation tool and with the fixed probe quantity of fixing device and the locating hole that the interval is unanimous.