CN220347694U - LED point light source assembly system - Google Patents

Abstract

The embodiment of the utility model provides an LED point light source assembly system, which comprises: the wire cutting and peeling equipment comprises a cutting device, a peeling device and a bearing table arranged on the downstream side of the cutting device, wherein a transferring jig is placed on the bearing table; automatic welding equipment; the solder pool is arranged beside the bearing table and used for accommodating solder; the bidirectional conveying device is arranged between the wire cutting and peeling device and the automatic welding device and comprises a feeding assembly line for conveying the wire section with the wire core dipped with the solder to the automatic welding device and a recovery assembly line for conveying the empty wire section with the wire core dipped with the solder back to the wire cutting and peeling device; and the automatic manipulator is used for grabbing the empty transfer jig from the end point of the recovery assembly line, placing the empty transfer jig on the bearing table, grabbing the transfer jig loaded with the wire rod section from the bearing table, transferring the transfer jig to the solder pool, dipping the wire cores at two ends of the wire rod section, and placing the wire rod section on the feeding assembly line. The embodiment can effectively improve the assembly efficiency.

Description

LED point light source assembly system

Technical Field

The embodiment of the utility model relates to the technical field of LED point light source assembly, in particular to an LED point light source assembly system.

Background

An existing LED point light source generally includes a PCB board assembled with an LED chip, a lamp housing composed of a bottom case and a top cover and covering the PCB board, and a wire having one end welded to the PCB board and the other end extended through the lamp housing to connect an external circuit. Currently, the assembly process of LED point light sources generally includes: the wire cutting and peeling equipment cuts the wire material strip into wire segments with preset length, after the two ends of the wire segments are dipped with solder manually, the wire segments dipped with the solder are conveyed to the automatic welding equipment to be welded and connected with the PCB to form a wire assembly, and the bottom shell, the wire assembly and the top cover are pressed together through the lamp shell assembly equipment to form an LED point light source finished product.

However, in the existing assembly process, the wire cutting and peeling equipment, the automatic welding equipment and the lamp housing assembly equipment are relatively scattered, and semi-finished products of each assembly step are easy to form accumulation if not immediately conveyed to the next assembly link after the current step is completed, and the semi-finished products are easy to cause the circuit elements on the PCB to be damaged due to extrusion.

Disclosure of Invention

The technical problem to be solved by the embodiment of the utility model is to provide the LED point light source assembly system which can effectively improve the assembly efficiency of the LED point light source.

In order to solve the above technical problems, the embodiment of the present utility model firstly provides the following technical solutions: an LED point light source assembly system comprising:

the wire cutting and peeling equipment comprises a cutting device, a peeling device and a bearing table, wherein the cutting device is used for sequentially cutting a wire material strip into wire segments and simultaneously cutting off wire skins at a position, deviating from a cutting position, of the wire segments and/or the wire material strip by a preset distance, the peeling device is used for peeling off the wire skins of the wire segments and/or the wire material strip, which are cut off, so as to expose wire cores of metal materials, and the bearing table is arranged on the downstream side of the cutting device, and a transfer jig for loading the wire segments with the two ends exposed to the wire cores is placed on the bearing table at fixed points;

the automatic welding equipment is used for automatically welding the wire core dipped with the solder at one end of the wire section onto the corresponding PCB;

the solder pool is arranged beside the bearing table and used for accommodating solder;

the bidirectional conveying device is arranged between the wire cutting and peeling device and the automatic welding device and comprises a feeding assembly line for conveying the wire section with the wire core dipped with the solder to the automatic welding device and a recovery assembly line for returning the empty wire section with the wire cutting and peeling device; and

The automatic mechanical arm is arranged on one side of the wire cutting and peeling equipment, is used for grabbing an empty transfer jig from the end point of the recovery assembly line, placing the empty transfer jig on the bearing table, grabbing the transfer jig loaded with the wire section on the bearing table, transferring the wire section to the solder pool to dip the wire cores at two ends of the wire section, and placing the wire cores on the feeding assembly line.

Further, the bidirectional transfer device further includes a jig caching device disposed at the end point of the recycling line and corresponding to the position of the automatic manipulator, and the jig caching device includes:

the jig temporary storage mechanism is arranged on one side of the recycling assembly line near the tail end and is used for accommodating the empty transferring jig conveyed by the recycling assembly line for grabbing by the automatic manipulator;

the stop mechanism comprises an end baffle plate and a sensor, wherein the end baffle plate is arranged at the tail end of the recovery assembly line and extends along the width direction of the recovery assembly line so as to stop an empty load transfer jig conveyed by the recovery assembly line, and the sensor is arranged on the end baffle plate and is used for sending a pushing signal when the empty load transfer jig is detected to touch the end baffle plate; and

The pushing mechanism comprises a push plate which is suspended above a conveying bearing surface of the recycling assembly line and is positioned at a position, relatively far away from the jig temporary storage mechanism, of the upstream side of the end baffle plate, and a pushing power piece which is used for responding to the pushing signal to drive the push plate to linearly reciprocate along the width direction of the recycling assembly line so as to push an empty transferring jig blocked by the end baffle plate into the jig temporary storage mechanism from one side of the recycling assembly line.

Further, the tool temporary storage mechanism includes:

one end of the belt type translation assembly is connected with the jig outlet, and the other end of the belt type translation assembly extends in a direction away from the jig outlet so as to receive empty transfer jigs in a one-by-one arrangement mode and transfer the empty transfer jigs to the grabbing station of the automatic manipulator, and the top surface of a conveying belt of the belt type translation assembly is the bearing surface of the jig;

limiting side plates which are arranged on two opposite sides of a path of the empty transferring jig for transferring the empty transferring jig by the conveying belt and are orderly arranged from the empty transferring jig; and

and the anti-drop stop block is assembled at the tail end of the path of the empty transferring jig transferred by the conveying belt and used for preventing the empty transferring jig from dropping out of the tail end of the belt type translation assembly.

Further, the recycling pipeline includes:

the base frame comprises two side baffles arranged in parallel at a preset interval and a plurality of supporting rollers which are arranged along the length direction of the side baffles and are respectively pivoted on the side baffles at two ends correspondingly;

the conveyor belt assembly comprises a conveyor belt wound on a supporting roller of the base frame in a closed loop manner and a power piece for driving the conveyor belt to circularly run, and a conveying bearing plane of the conveyor belt is lower than the top edge of the side baffle;

the jig guide strip is suspended above the conveying bearing surface, at least one end of the jig guide strip is fixed on the side baffle plate, the length direction of the guide strip is obliquely intersected with the conveying direction of the conveying belt, a guide area is formed between the guide strip and the side baffle plate provided with the jig outlet, one end, far away from the tail end of the recycling assembly line, of the guide area and one end, close to the tail end of the recycling assembly line, of the guide area are respectively provided with a guide area inlet and a guide area outlet, one end, corresponding to the guide area inlet, of the jig guide strip is abutted against the side baffle plate, far away from the jig temporary storage mechanism, and the width of the guide area outlet is matched with the width of the transferring jig.

Further, a jig outlet which is communicated with the recycling assembly line and the jig temporary storage mechanism is formed in the side baffle plate adjacent to one side of the jig temporary storage mechanism, and the pushing power piece pushes an empty transferring jig blocked by the end baffle plate into the jig temporary storage mechanism through the jig outlet; or, the end department of retrieving the assembly line is assembled with an installation backing plate, the top surface of installation backing plate and the top parallel and level of side shield, end shield, push pedal and propelling movement power spare all assemble in installation backing plate top surface, one side that the installation backing plate is close to retrieving the assembly line upstream side is equipped with the guide inclined plane that is used for guiding the empty transfer tool inflow installation backing plate, propelling movement power spare will be by the empty transfer tool that end shield kept off is via the top surface of installation backing plate and the top propelling movement of side shield go into tool temporary storage mechanism.

Further, the automatic welding device welds the wire segments in a one-to-one correspondence at each predetermined position on a PCB motherboard, the system further comprising:

the split plate workbench is arranged on the downstream side of the automatic welding equipment and is positioned on one side of the feeding assembly line, and is used for manually taking the PCB mother plate from the feeding assembly line, dividing the PCB mother plate into a plurality of wire rod assemblies and then placing the wire rod assemblies back to the feeding assembly line, wherein each wire rod assembly comprises a PCB daughter board and at least one wire rod section welded on the PCB daughter board; and

The plug assembling workbench is arranged on the downstream side of the split plate workbench and is positioned on one side of the feeding assembly line, and is used for manually taking the wire rod assembly from the feeding assembly line and placing the wire rod assembly back to the feeding assembly line after the free end of the wire rod section of the wire rod assembly is assembled with the connecting plug.

Further, the system further comprises:

the lamp shell assembling equipment is arranged on one side of the feeding assembly line and is positioned on the downstream side of the plug assembling workbench, and is used for assembling the wire rod assembly assembled with the connecting plug onto the corresponding lamp shell.

Further, the wire cutting and peeling apparatus further includes a supply rack for supplying a plurality of wire rolls loaded thereon, the peeling device includes:

the jig clamping mechanism is arranged above the bearing table and is used for clamping and transferring the jig and each wire material belt in a matched manner with the bearing table; the peeling driving mechanism is connected with the bearing table and is used for driving the bearing table to linearly reciprocate relative to the cutting device so as to cooperatively peel off the wire skin cut on the downstream side of the cutting position with the cutting device;

the wire feeding disc is arranged at the upstream side of the cutting device, and a plurality of threading holes or threading grooves for each wire material belt to pass through in a one-to-one correspondence manner are arranged on the wire feeding disc side by side;

The wire clamping mechanism is assembled on the wire feeding disc and is used for being matched with the wire feeding disc to clamp and fix a wire material belt penetrating through the wire feeding disc;

the wire feeding driving mechanism is connected with the wire feeding disc and is used for driving the wire feeding disc to linearly reciprocate relative to the cutting device so as to orderly convey each wire material belt into the transfer jig on the bearing table, and the wire feeding driving mechanism is matched with the cutting device to strip the wire skin cut on the upstream side of the cutting position after the cutting device cuts the wire material belt; and

the wire end clamping mechanism is arranged on one side, far away from the cutting device, of the bearing table and is used for clamping the free ends of the wire material strips when the wire feeding driving mechanism drives the wire feeding disc to withdraw from above the bearing table.

Further, the transfer jig comprises a strip-shaped bottom plate and side plates which are respectively and parallelly fixed at the edges of two opposite sides of the bottom plate and the top surface of which is higher than the top surface of the bottom plate, one end of the bottom plate further extends to form a handle part for the automatic manipulator or manual grasping, two side plates are symmetrically provided with a plurality of wire clamping grooves which are formed by recessing from the top surface of the side plate and are matched with the outer contour shape of the wire section, one wire section is correspondingly clamped and positioned in a pair of wire clamping grooves which are respectively arranged on the two side plates and are coaxially arranged, and wire cores of stripping wire skins at two ends of the wire section extend out of the transfer jig from the side plates at the corresponding sides respectively; the top surface of the bearing table is provided with a positioning lug in a protruding mode, a positioning groove matched with the positioning lug is formed in the bottom surface of the bottom plate, and the transferring jig is installed on the positioning lug of the bearing table in a positioning mode through the positioning groove.

Further, the peeling device further comprises a supporting bottom plate, supporting vertical plates respectively arranged at two opposite ends of the supporting bottom plate and supporting top plates fixed at the top ends of the two supporting vertical plates, the bearing table is fixed on the top surface of the supporting bottom plate, a picking and placing opening for placing the transferring jig on the bearing table is arranged at the position, corresponding to the bearing table, of at least one supporting vertical plate, a positioning groove is a notch groove with a side opening is formed in the end surface of one end of the bottom of the transferring jig, and the positioning protruding block is inserted into the positioning groove from the side opening; the jig clamping mechanism is assembled on the bottom surface of the supporting top plate, the wire end clamping mechanism is assembled between the supporting bottom plate and the supporting top plate, and the peeling driving mechanism is connected with the supporting bottom plate to drive the bearing table and the jig clamping mechanism to synchronously move.

After the technical scheme is adopted, the embodiment of the utility model has at least the following beneficial effects: according to the embodiment of the utility model, the bearing table is arranged at the downstream side of the cutting device of the wire cutting and peeling device of the point light source assembly system, the welding flux pool, the bidirectional conveying device and the automatic manipulator are additionally arranged, when the device works specifically, the automatic manipulator places the transferring jig on the bearing table of the wire cutting and peeling device, the wire cutting and peeling device cuts and peels the wire material band automatically to form a wire section, the wire section is loaded in the transferring jig, then the automatic manipulator grabs the transferring jig loaded with the wire section and transfers the wire section to the welding flux pool, the wire cores at two ends of the wire section are subjected to welding flux dipping treatment, the automatic manipulator further places the wire section dipped with the welding flux together with the transferring jig into the feeding pipeline of the bidirectional conveying device, the feeding pipeline conveys the wire section dipped with the welding flux to the automatic welding device, and simultaneously the empty transferring jig after the wire section is taken out is returned to the wire cutting and peeling device through the recycling pipeline, the whole operation cycle is realized, the whole automation degree is high, and the assembly efficiency of the point light source assembly can be effectively improved.

Drawings

Fig. 1 is a schematic structural view of an alternative embodiment of the LED point light source assembly system of the present utility model.

Fig. 2 is a schematic structural diagram of an alternative embodiment of a fixture buffer device and a recycling pipeline of the LED point light source assembly system of the present utility model.

Fig. 3 is a control schematic block diagram of an alternative embodiment of the LED point light source assembly system of the present utility model pushing power members.

Fig. 4 is a schematic structural view of each assembling station on one side of a feeding assembly line according to another alternative embodiment of the LED point light source assembling system of the present utility model.

Fig. 5 is a schematic structural view of an alternative embodiment wire cutting and peeling apparatus of the LED point light source assembly system of the present utility model.

Fig. 6 is a schematic view of an alternative embodiment of the LED point light source assembly system of the present utility model, with the wire cutting and peeling apparatus except for the feed rack and with a support riser removed.

Fig. 7 is a schematic view showing a sectional structure of an alternate embodiment of the wire cutting and peeling apparatus of the present utility model along an axial plane in a length of a threading hole except for a supply rack.

Fig. 8 is a schematic structural diagram of an alternative embodiment of a transfer jig of the LED point light source assembly system of the present utility model.

Detailed Description

The present application is described in further detail below with reference to the drawings and specific examples. It should be understood that the following exemplary embodiments and descriptions are only for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that the embodiments and features of the embodiments herein may be combined with one another without conflict.

As shown in fig. 1-8, an alternative embodiment of the present utility model provides an LED point light source assembly system, comprising:

the wire cutting and peeling device 1 comprises a cutting device 10 for sequentially cutting a wire material strip A into wire segments B and simultaneously cutting wire barks at a position, deviating from the cutting position, of the wire segments B and/or the wire material strip A by a preset distance, a peeling device 12 for peeling the wire barks of the wire segments B and/or the wire material strip A to expose wire cores of metal materials, and a bearing table 14 arranged on the downstream side of the cutting device 10, wherein a transfer jig 2 for loading the wire segments B with the wire cores exposed at two ends is placed on the bearing table 14 at fixed points;

the automatic welding equipment 3 is used for automatically welding the wire core dipped with the solder at one end of the wire section B onto the corresponding PCB; a solder pool 4 arranged beside the bearing table 14 for accommodating solder;

a bidirectional conveying device 5, which is arranged between the wire cutting and peeling device 1 and the automatic welding device 3, and comprises a feeding assembly line 50 for conveying the wire section B with the wire core dipped with the solder to the automatic welding device 3 and a recovery assembly line 52 for returning the empty wire section B to the wire cutting and peeling device 1; and the automatic manipulator 6 is arranged on one side of the wire cutting and peeling device 1, and is used for grabbing the empty transfer jig 2 from the end point of the recovery assembly line 52, placing the empty transfer jig 2 on the bearing table 14, grabbing the transfer jig 2 loaded with the wire section B from the bearing table 14, transferring the wire section B to the solder pool 4, dipping the wire cores at the two ends of the wire section B, and placing the wire cores on the feeding assembly line 50.

According to the embodiment of the utility model, the carrying table 14 is arranged on the downstream side of the cutting device 10 of the wire cutting and peeling device 1 of the LED point light source assembly system, and the solder pool 4, the bidirectional conveying device 5 and the automatic manipulator 6 are additionally arranged, when the LED point light source assembly system works specifically, the automatic manipulator 6 places the transferring jig 2 on the carrying table 14 of the wire cutting and peeling device 1, the wire cutting and peeling device 1 cuts and peels the wire material band A automatically to form the wire section B, the wire section B is loaded in the transferring jig 2, then the automatic manipulator 6 grabs the transferring jig 2 loaded with the wire section B and transfers the wire core loaded with the wire section B to the solder pool 4, the wire core at two ends of the wire section B is dipped with solder, the automatic manipulator 6 places the wire section B after the solder treatment together with the transferring jig 2 into the feeding assembly line 50 of the bidirectional conveying device 5, the feeding assembly line 50 conveys the transferring jig 2 loaded with the wire section B into the automatic welding device 3 to perform welding operation, and simultaneously the empty transferring jig 2 after the wire section B is taken is unloaded, the wire core is returned by the cutting assembly line 52, the whole LED point light source assembly system can realize high-cycle efficiency, and the LED point light source assembly efficiency is improved.

In a specific implementation, the solder pool 4 should be divided into two to accommodate soldering flux and soldering tin respectively, and the transfer jig 2 loaded with the wire section B is grabbed by the robot 6 and sequentially passes through the two solder pools 4.

In an alternative embodiment of the present utility model, as shown in fig. 2 and 3, the bidirectional transfer apparatus 5 further includes a jig buffer device 54 disposed at a destination of the recycling line 52 and corresponding to a position of the robot 6, and the jig buffer device 54 includes:

the jig temporary storage mechanism 541 is disposed at a side of the recovery line 52 near the end, and is configured to receive the empty transfer jig 2 transferred from the recovery line 52 for grabbing by the robot 6;

a blocking mechanism 543 including an end baffle 543a provided at the end of the recovery line 52 and extending in the width direction of the recovery line 52 to block the empty transfer jig 2 conveyed by the recovery line 52, and a sensor 543b provided on the end baffle 543a to emit a pushing signal when the empty transfer jig 2 is detected to touch the end baffle 543 a; and

the pushing mechanism 545 comprises a pushing plate 545a which is suspended above the conveying bearing surface of the recycling pipeline 52 and is positioned at a position relatively far away from the jig temporary storage mechanism 541 on the upstream side of the end baffle 543a, and a pushing power piece 545b for responding to the pushing signal and driving the pushing plate 545a to linearly reciprocate along the width direction of the recycling pipeline 52 so as to push the empty transferring jig 2 into the jig temporary storage mechanism 541 from the side of the recycling pipeline 52.

In this embodiment, by providing the jig buffer device 54, when the empty transfer jig 2 is blocked by the end baffle 543a of the blocking mechanism 543, the sensor 543b correspondingly sends a pushing signal, and correspondingly, the pushing power element 541b of the pushing mechanism 545 drives the pushing plate 541a to push the transfer jig 2 into the jig buffer mechanism 541 for buffering, so as to avoid stacking of the transfer jig 2.

In an alternative embodiment of the present utility model, as shown in fig. 2, the fixture temporary storage mechanism 541 includes:

one end of the belt type translation component 541a is connected with the jig outlet 52a, and the other end of the belt type translation component 541a extends in a direction away from the jig outlet 52a so as to receive empty transfer jigs 2 in a one-by-one arrangement manner and transfer the empty transfer jigs to a grabbing station of the automatic manipulator 6, and the top surface of a conveying belt 5410 of the belt type translation component 541a is the jig bearing surface;

limiting side plates 541b disposed on opposite sides of a path of the conveyor belt 5410 for transferring the empty transfer jig 2 to guide the empty transfer jig 2 to be aligned; and

an anti-drop block 541c assembled at the end of the path of the conveyor 5410 for transferring the empty transfer jig 2 for preventing the empty transfer jig 2 from dropping out of the end of the belt-type translation unit 541 a.

In this embodiment, the jig temporary storage mechanism 541 utilizes the whole movement of the belt-type translation assembly 541a to arrange and transfer the jig 2, so as to facilitate the grabbing operation of the robot 6; and through setting up spacing curb plate 541b and anticreep dog 541c, carry out spacingly to transferring tool 2 from both sides and stroke end respectively, guarantee to transfer tool 2 neatly arranges one by one.

In an alternative embodiment of the present utility model, as shown in FIG. 2, the recycling pipeline 52 includes:

the base frame 521 includes two side baffles 521a arranged in parallel at a predetermined interval, and a plurality of support rollers 521b arranged along a length direction of the side baffles 521a and having two ends respectively pivoted to the side baffles 521a at corresponding sides;

a conveyor belt assembly 523 comprising a conveyor belt 523a wound on a supporting roller 521b of the base frame in a closed loop manner and a power member 523b for driving the conveyor belt 523a to circulate, wherein the conveying bearing plane of the conveyor belt 523a is lower than the top edge of the side baffle 521 a;

a jig guide bar 525 suspended above the conveying bearing surface and having at least one end fixed to the side baffle 521a, wherein a length direction of the guide bar 525 is oblique to a conveying direction of the conveying belt 523a to form a guide area 525a between the guide bar 525 and the side baffle 521a provided with the jig outlet 52a, one end of the guide area 525a away from the end of the recycling line 52 and one end close to the end of the recycling line 52 are respectively provided with a guide area inlet 5250 and a guide area outlet 5252, one end of the jig guide bar 525 corresponding to the guide area inlet 5250 is abutted against the side baffle 521a away from the jig temporary storage mechanism 541, and a width of the guide area outlet 5252 is adapted to a width of the transferring jig 2.

In this embodiment, the guide strips 525 and the side baffles 521a are used to form the guide area 525a, and when the transfer jig 2 enters the guide area 525a under the driving of the driving belt 523a, the guide strips 525 limit the transfer jig 2 so that the transfer jig 2 moves out of the guide area outlet 5252 according to a predetermined angle, thereby ensuring that each transfer jig 2 can be in the same angle direction when being sent into the jig temporary storage mechanism 541, and ensuring that the transfer jigs 2 are orderly arranged.

In particular, in an alternative embodiment, the jig guide bar 525 is fixed to the side baffle 521a on the side away from the jig outlet 52a, i.e., the connection shown in fig. 2; in another alternative embodiment, the end of the jig guide bar 525 corresponding to the guide area outlet 5252 may be fixed to the side baffle 521a provided with the jig outlet 52a, and in this case, a cross beam crossing the guide area outlet 5252 may be used to fixedly connect the jig guide bar 525 and the corresponding side baffle 521a, and the cross beam should be sufficiently high from the conveying bearing surface to facilitate the passage of the transferring jig 2.

In an alternative embodiment of the present utility model, the side baffle 521a adjacent to one side of the temporary fixture storage mechanism 541 is provided with a fixture outlet that communicates the recycling line 52 with the temporary fixture storage mechanism 541, and the pushing power piece 545b pushes the empty transfer fixture 2 stopped by the end baffle 543a into the temporary fixture storage mechanism 541 through the fixture outlet; alternatively, as shown in fig. 2, a mounting base plate 52a is assembled at the end of the recycling line 52, the top surface of the mounting base plate 52a is flush with the top end of the side baffle 521a, the end baffle 543a, the push plate 545a and the pushing power member 545b are all assembled on the top surface of the mounting base plate 52a, a guiding inclined surface 52b for guiding the empty transfer jig 2 to flow into the mounting base plate 52a is provided on the side of the mounting base plate 52a near the upstream side of the recycling line 52, and the pushing power member 545b pushes the empty transfer jig 2 blocked by the end baffle 543a into the jig temporary storage mechanism 541 via the top surface of the mounting base plate 52a and the top end of the side baffle 521 a.

In this embodiment, the end baffle 543a and the push plate 545a are raised by the mounting plate 52a, so that the transfer jig 2 flowing onto the mounting plate 52a through the guiding inclined surface 52b can be directly fed into the jig temporary storage mechanism 541 through the top surface of the mounting plate 52a and the top end of the side baffle 521a, both of which can avoid the side baffle 521a from blocking the transfer jig 2, whether the jig outlet or the corresponding mounting plate 52a is provided.

In a specific implementation, when the mounting pad 52a is not provided, the blocking mechanism 543 and the pushing mechanism 545 may be mounted on the side baffles 521a on opposite sides of the recovery line 52, respectively; when the installation base plate 52a is provided, two sides of the installation base plate 52a are respectively fixed on the side baffles 521a at two opposite sides of the recovery flow line 52 and slightly higher than the conveying bearing surface of the recovery flow line 52, so that the blocking mechanism 543 and the pushing mechanism 545 can be both installed on the installation base plate 52a without affecting the normal operation of the recovery flow line 52 and can effectively block and push the empty transfer jig 2; the end shield 543a may be fixed to one side shield 521a or to an end of the push plate 545a on the upstream side of the recovery line 52.

In an alternative embodiment of the present utility model, as shown in fig. 4, the automatic soldering apparatus 3 welds the wire segments B at predetermined locations on a PCB motherboard in a one-to-one correspondence manner, and the system further includes:

the split plate workbench 7 is arranged on the downstream side of the automatic welding equipment 3 and is positioned on one side of the feeding assembly line 50, and is used for manually taking the PCB motherboard from the feeding assembly line 50, dividing the PCB motherboard into a plurality of wire components, and then returning the wire components to the feeding assembly line 50, wherein the wire components comprise a PCB daughter board and at least one wire segment B welded on the PCB daughter board; and

the plug assembling workbench 8 is arranged on the downstream side of the split plate workbench 7 and is positioned on one side of the feeding assembly line 50, and is used for manually taking the wire rod assembly from the feeding assembly line 50 and placing the wire rod assembly back to the feeding assembly line 50 after the connecting plug is assembled at the free end of the wire rod section B of the wire rod assembly.

In the embodiment, since the automatic welding device 3 welds the wire segments B at each predetermined position on a larger-sized PCB motherboard, the welding efficiency is improved; in order to facilitate subsequent assembly, the PCB motherboard is conveniently and manually divided into a plurality of PCB circuit boards which can be arranged in the lamp housing by arranging the board dividing workbench 7, and the PCB circuit boards and the wire rod sections B correspondingly welded on the PCB circuit boards form a wire rod assembly, so that subsequent assembly is facilitated; the plug assembly workbench 8 is arranged, so that the connecting plug on the free end assembly of the wire rod section B of the wire rod assembly is convenient to use, and the connecting plug can be directly connected with other LED light sources in an inserting mode after the LED light sources are assembled.

In an alternative embodiment of the present utility model, as shown in fig. 4, the system further comprises:

the lamp housing assembling device 9 is disposed on one side of the feeding line 50 and on the downstream side of the plug assembling workbench 8, and is used for assembling the wire rod assembly assembled with the connecting plug onto the corresponding lamp housing.

In this embodiment, still through setting up lamp body equipment 9 in the downstream side of plug equipment workstation 8, when concrete operation, the PCB board that the welding was accomplished can also put back feeding assembly line 50, and then carries to lamp body equipment 9 department through feeding assembly line 50 and realize the equipment of lamp body, avoids the PCB board that the welding was accomplished to pile up the damage, improves assembly efficiency.

In particular, it will be appreciated that, to increase the assembly efficiency, it is possible to provide a plurality of identical assembly devices at the same installation station, for example: a plurality of wire cutting and peeling devices 1 are arranged, and each wire cutting and peeling device is correspondingly provided with an automatic manipulator 6, for example: a plurality of automatic welding equipment 3 are arranged at a welding station, and a plurality of lamp shell assembling equipment 9 are arranged at a lamp shell assembling station; in addition, in order to facilitate the robot 6 to grasp the transfer jig 2 to move at each position, the robot 6 typically employs a multi-axis robot, for example: six-axis mechanical arm.

In an alternative embodiment of the utility model, as shown in fig. 5-7, the wire cutting and stripping apparatus 1 further comprises a feeding rack 16 for loading a number of wire rolls C thereon, the stripping device 12 comprising:

the jig clamping mechanism 120 is arranged above the bearing table 14 and is used for clamping the transfer jig 2 and each wire material belt A in a matched manner with the bearing table;

a peeling driving mechanism 121 connected to the carrying table 14, for driving the carrying table 14 to reciprocate linearly relative to the cutting device 10 to peel the thread cut on the downstream side of the cutting position in cooperation with the cutting device 10;

a wire feeding disc 122 disposed on the upstream side of the cutting device 10, wherein a plurality of threading holes or slots 122a through which each wire material strip a passes in a one-to-one correspondence are arranged on the wire feeding disc 122;

a wire clamping mechanism 123, assembled on the wire feeding disc 122, for clamping and fixing a wire material belt a penetrating through the wire feeding disc 122 in cooperation with the wire feeding disc 122;

a wire feeding driving mechanism 124 connected to the wire feeding tray 122, for driving the wire feeding tray 122 to reciprocate linearly with respect to the cutting device 12 to sequentially feed each wire material strip a into the transfer jig 2 on the carrying table 14, and for cutting the wire material strip a by the cutting device 10, and then peeling the slit wire skin at the upstream side of the cutting position by cooperating with the cutting device 10; and a wire end clamping mechanism 125, disposed on a side of the carrying table 14 away from the cutting device 10, for clamping the free ends of the wire material strips a when the wire feeding driving mechanism 124 drives the wire feeding disk to withdraw from above the carrying table 14.

The specific working process of the wire cutting and peeling device 1 of the embodiment of the utility model is generally as follows:

step S1, a wire material belt A is led out from each wire material roll C on a feed rack 16 and passes through threading holes or threading grooves 122a of each wire feeding disc 122 in a one-to-one correspondence manner, a wire clamping mechanism 123 clamps the wire material belt A, the wire feeding disc 122 is driven by a wire feeding driving mechanism 124 to move above a bearing table 14, the wire clamping mechanism 125 clamps the free ends of each wire material belt A, the wire clamping mechanism 123 releases the wire material belt A, the wire feeding disc 122 is driven by the wire feeding driving mechanism 124 to retract to an initial position, the wire material belt A is kept motionless during the retraction of the wire feeding disc 122, then a jig clamping mechanism 120 clamps and fixes the wire material belt A together with a transferring jig 2 on the bearing table 14, the wire clamping mechanism 125 releases the free ends of the wire material belt A, and the wire clamping mechanism 123 clamps the wire material belt A again;

step S2, starting a cutting device 10 to cut each wire material belt A according to a preset length to obtain wire material sections B with preset lengths, and cutting off wire skins wrapped on the wire material sections B and the outer layers of the wire material belts A at positions, which deviate from the cutting positions, on two sides of the cutting positions respectively;

Step S3, correspondingly driving the bearing table 14 and the wire feeding disc 122 to move away from the cutting device 10 by the wire feeding driving mechanism 124 and the peeling driving mechanism 121 to peel off the cut wire skins on the wire rod section B and the wire rod material belt A on both sides of the cutting position;

step S4, resetting the cutting device 12, and enabling the jig clamping mechanism 120 to loosen the transferring jig 2, so that the transferring jig 2 internally loaded with a plurality of wire segments B with the two ends stripped of the wire can be taken out for subsequent procedures;

step S5, a new empty transferring jig 2 is placed on the bearing table 14 at a fixed point, and the steps S5-S9 are repeated.

According to the embodiment of the utility model, the cutting and peeling of the plurality of wire material strips A can be realized simultaneously through the circulation of the steps S1-S5, and the assembly efficiency of the LED point light source can be effectively improved.

In practice, there are many implementations of the jig clamping mechanism 120, such as: the clamping plate is driven to move relative to the bearing table 14 by adopting the linear power parts, and the clamping plate is matched with the bearing table 14 to clamp the wire material belt A and the transferring jig 2, and of course, two groups of linear power parts can be adopted to respectively drive the clamping plate and the bearing table; likewise, the wire clamping mechanism 123 and the wire end clamping mechanism 125 may also take a similar structural form to the jig clamping mechanism 120, and are not described in detail herein; the peeling driving mechanism 121 and the wire feeding driving mechanism 124 can use corresponding linear power pieces (such as a cylinder or a push rod motor) to output linear power.

In an alternative embodiment of the present utility model, as shown in fig. 5, 7 and 8, the transferring jig 2 includes a strip-shaped bottom plate 20 and side plates 22 respectively fixed at two opposite side edges of the bottom plate 20 in parallel, and having a top surface higher than the top surface of the bottom plate 20, one end of the bottom plate 20 further extends to form a handle portion 20a for the automatic manipulator or manual gripping, two side plates 22 are symmetrically provided with a plurality of wire clamping grooves 220 formed by recessing from the top surface of the side plate 22 and adapted to the outer contour shape of the wire segment B, one wire segment B is correspondingly clamped and positioned in a pair of wire clamping grooves 220 separated from the two side plates 22 and coaxially arranged, and wire cores of the stripped wire at two ends of the wire segment B respectively extend out of the transferring jig 2 from the corresponding sides of the two side plates 22; the top surface of the carrying platform 14 is formed with a positioning bump 141 in a protruding manner, a positioning groove 201 adapted to the positioning bump 141 is formed on the bottom surface of the bottom plate 20, and the transferring jig 2 is positioned and mounted on the positioning bump 141 of the carrying platform 14 by the positioning groove 201. In this embodiment, the transferring jig 2 includes a bottom plate 20 and a side plate 22, and has a simple structure, and the wire segments B are positioned by using the wire clamping grooves 220 on the side plate 22, so that the wire segments B can be orderly arranged in the transferring jig 2, and the assembling is convenient; in addition, the positioning projection 141 of the bearing table 14 and the positioning groove 201 on the bottom surface of the bottom plate 20 are mutually installed and matched, so that the positioning and placement of the transfer jig 2 can be effectively realized.

In an alternative embodiment of the present utility model, as shown in fig. 5 to 8, the peeling apparatus 12 further includes a supporting bottom plate 126, supporting risers 127 respectively disposed at opposite ends of the supporting bottom plate 126, and supporting top plates 128 fixed to top ends of the two supporting risers 127, the carrying platform 14 is fixed to a top surface of the supporting bottom plate 126, at least one of the supporting risers 127 is provided with a pick-and-place opening 127a for placing the transferring jig 2 on the carrying platform 14, the positioning groove 201 is a notch groove with a side opening 201a at an end surface of one end of a bottom of the transferring jig 2, and the positioning protrusion 141 is inserted into the positioning groove 201 from the side opening 201 a; the jig clamping mechanism 120 is assembled on the bottom surface of the supporting top plate 128, the wire end clamping mechanism 125 is assembled between the supporting bottom plate 126 and the supporting top plate 128, and the peeling driving mechanism 121 is connected with the supporting bottom plate 126 to drive the carrying table 14 and the jig clamping mechanism 120 to move synchronously.

In the present embodiment, the installation of the loading table 14, the jig clamping mechanism 120 and the wire end clamping mechanism 125 can be facilitated by providing the supporting bottom plate 126, the supporting vertical plate 127 and the supporting top plate 128; moreover, the transfer jig 2 is conveniently placed on the bearing table 14 from the side direction by arranging the taking and placing opening 127a at the position of at least one supporting vertical plate 127 corresponding to the bearing table 14; meanwhile, the positioning groove 201 adopts a notch groove with a side opening 201a, so that when the transfer jig 2 is placed on the bearing table 14 from the side direction, the positioning projection 141 on the top surface of the bearing table 14 can be inserted into the positioning groove 201 from the side opening 201a to realize positioning, and the assembly is convenient.

In an alternative embodiment, as shown in FIG. 1, both the feed line 50 and the recovery line 52 are disposed at different height positions. Normally, the transfer jig 2 with the wire section a is manually taken from the feeding assembly line 50, and the empty transfer jig 2 is manually placed into the recovery assembly line 52, so that errors caused when the transfer jig 2 is taken and put back by manual operation are prevented, and the feeding assembly line 50 and the recovery assembly line 52 are arranged at different height positions in the embodiment, so that the feeding assembly line 50 and the recovery assembly line 52 form an obvious height difference, and errors caused by manual taking and putting are avoided.

In an alternative embodiment, as shown in fig. 6-7, the cutting device 10 includes two cutter holders 101 disposed opposite to each other from top to bottom, and a cutting driving mechanism 103 for driving at least one of the cutter holders 101 to reciprocate linearly with respect to the other cutter holder 101, two wire stripping knives 105 for cutting the outer layer of the wire material strip a are disposed on each of the cutter holders 101 side by side, a wire cutting knife 107 disposed between the two wire stripping knives 105 and for cutting the wire material strip a is further disposed on at least one of the cutter holders 101, and when the wire cutting knife 107 on the cutter holder 101 moves to the position for cutting the wire material strip a, the wire stripping knives 105 disposed on the two cutter holders 101 relatively move to the position for cutting the wire material strip a.

In this embodiment, the wire stripping knife 105 on at least one knife holder 101 is used to cut the wire material strip a from between the two wire stripping knives 105, and at the same time, the wire stripping knives 105 on the two knife holders 101 can respectively cut the wire skin of the wire material strip a from two sides of the cutting position, so that the wire feeding driving mechanism 124 and the wire stripping driving mechanism 121 can simultaneously drive the wire material strip a to strip the adjacent ends of the two adjacent wire segments B. In the embodiment according to fig. 3, only one holder 101 is provided with a tangential knife 107.

In particular, as shown in fig. 6 to 7, the wire cutting and stripping apparatus 1 further includes a wire pre-positioning device 18 disposed between the wire feeding tray 143 and the feeding frame 10, and the wire pre-positioning device 18 includes:

the pre-positioning plates 181 are arranged side by side, and the pre-positioning holes 181a are arranged in one-to-one correspondence with the threading holes or the threading grooves 122 a; and

the pre-positioning frame 183 is provided with a plurality of guiding rollers 183a in a transverse pivoting manner along the conveying direction of the material strips A, the material strips A led out from the material rolls C on the feeding frame 16 pass through the pre-positioning holes 181a in a one-to-one correspondence manner, then pass through the guiding rollers 183a of the pre-positioning frame 183, and each material strip A passing through the pre-positioning frame 183 passes into the threading holes 122a of the wire feeding disc 122.

In this embodiment, the wire material strips a led out from the wire material rolls C on the feeding frame 16 are passed through the preset positioning holes 181a in a one-to-one correspondence manner and then wound around the guide rollers 183a of the preset positioning frame 183, so as to limit the wire material strips a, avoid random swing of the wire material strips a, and facilitate subsequent processing.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are all within the scope of the present utility model.

Claims (10)

1. An LED point light source assembly system comprising:

the wire cutting and peeling equipment comprises a cutting device and a peeling device, wherein the cutting device is used for sequentially cutting a wire material strip into wire segments and simultaneously cutting off wire skins at a position, deviating from a cutting position, of the wire segments and/or the wire material strip by a preset distance, and the peeling device is used for peeling off the wire skins, cut off by the wire segments and/or the wire material strip, so as to expose wire cores of metal materials;

The automatic welding equipment is used for automatically welding the wire core dipped with the solder at one end of the wire section onto the corresponding PCB;

the wire cutting and peeling equipment is characterized by further comprising a bearing table arranged on the downstream side of the cutting device, wherein a transfer jig for loading the wire segments with the two ends exposed out of the wire cores is placed on the bearing table at fixed points;

the system further comprises:

the solder pool is arranged beside the bearing table and used for accommodating solder;

the bidirectional conveying device is arranged between the wire cutting and peeling device and the automatic welding device and comprises a feeding assembly line for conveying the wire section with the wire core dipped with the solder to the automatic welding device and a recovery assembly line for returning the empty wire section with the wire cutting and peeling device; and

the automatic mechanical arm is arranged on one side of the wire cutting and peeling equipment, is used for grabbing an empty transfer jig from the end point of the recovery assembly line, placing the empty transfer jig on the bearing table, grabbing the transfer jig loaded with the wire section on the bearing table, transferring the wire section to the solder pool to dip the wire cores at two ends of the wire section, and placing the wire cores on the feeding assembly line.

2. The LED point light source assembly system of claim 1, wherein the bi-directional transfer apparatus further comprises a jig buffer device disposed at the end of the recycling line and corresponding to the position of the robot, the jig buffer device comprising:

the jig temporary storage mechanism is arranged on one side of the recycling assembly line near the tail end and is used for accommodating the empty transferring jig conveyed by the recycling assembly line for grabbing by the automatic manipulator;

the stop mechanism comprises an end baffle plate and a sensor, wherein the end baffle plate is arranged at the tail end of the recovery assembly line and extends along the width direction of the recovery assembly line so as to stop an empty load transfer jig conveyed by the recovery assembly line, and the sensor is arranged on the end baffle plate and is used for sending a pushing signal when the empty load transfer jig is detected to touch the end baffle plate; and

the pushing mechanism comprises a push plate which is suspended above a conveying bearing surface of the recycling assembly line and is positioned at a position, relatively far away from the jig temporary storage mechanism, of the upstream side of the end baffle plate, and a pushing power piece which is used for responding to the pushing signal to drive the push plate to linearly reciprocate along the width direction of the recycling assembly line so as to push an empty transferring jig blocked by the end baffle plate into the jig temporary storage mechanism from one side of the recycling assembly line.

3. The LED point light source assembly system of claim 2, wherein the jig temporary storage mechanism comprises:

one end of the belt type translation assembly is connected with the jig outlet, and the other end of the belt type translation assembly extends in a direction away from the jig outlet so as to receive empty transfer jigs in a one-by-one arrangement mode and transfer the empty transfer jigs to the grabbing station of the automatic manipulator, and the top surface of a conveying belt of the belt type translation assembly is the bearing surface of the jig;

limiting side plates which are arranged on two opposite sides of a path of the empty transferring jig transferred by the conveying belt and used for guiding the empty transferring jig to be orderly arranged; and

and the anti-drop stop block is assembled at the tail end of the path of the empty transferring jig transferred by the conveying belt and used for preventing the empty transferring jig from dropping out of the tail end of the belt type translation assembly.

4. The LED point light source assembly system of claim 2 or 3, wherein the recycling line comprises:

the base frame comprises two side baffles arranged in parallel at a preset interval and a plurality of supporting rollers which are arranged along the length direction of the side baffles and are respectively pivoted on the side baffles at two ends correspondingly;

the conveyor belt assembly comprises a conveyor belt wound on a supporting roller of the base frame in a closed loop manner and a power piece for driving the conveyor belt to circularly run, and a conveying bearing plane of the conveyor belt is lower than the top edge of the side baffle; and

The jig guide strip is suspended above the conveying bearing surface, at least one end of the jig guide strip is fixed on the side baffle plate, the length direction of the guide strip is obliquely intersected with the conveying direction of the conveying belt, a guide area is formed between the guide strip and the side baffle plate provided with the jig outlet, one end, far away from the tail end of the recycling assembly line, of the guide area and one end, close to the tail end of the recycling assembly line, of the guide area are respectively provided with a guide area inlet and a guide area outlet, one end, corresponding to the guide area inlet, of the jig guide strip is abutted against the side baffle plate, far away from the jig temporary storage mechanism, and the width of the guide area outlet is matched with the width of the transferring jig.

5. The LED point light source assembly system of claim 4, wherein a jig outlet communicating the recycling line with the jig temporary storage mechanism is formed in the side baffle adjacent to one side of the jig temporary storage mechanism, and the pushing power member pushes an empty transfer jig stopped by the end baffle into the jig temporary storage mechanism through the jig outlet; or, the end department of retrieving the assembly line is assembled with an installation backing plate, the top surface of installation backing plate and the top parallel and level of side shield, end shield, push pedal and propelling movement power spare all assemble in installation backing plate top surface, one side that the installation backing plate is close to retrieving the assembly line upstream side is equipped with the guide inclined plane that is used for guiding the empty transfer tool inflow installation backing plate, propelling movement power spare will be by the empty transfer tool that end shield kept off is via the top surface of installation backing plate and the top propelling movement of side shield go into tool temporary storage mechanism.

6. The LED point light source assembly system of claim 1, wherein the automated soldering apparatus individually solders the wire segments one to one at each predetermined location on a PCB motherboard, the system further comprising:

the split plate workbench is arranged on the downstream side of the automatic welding equipment and is positioned on one side of the feeding assembly line, and is used for manually taking the PCB mother plate from the feeding assembly line, dividing the PCB mother plate into a plurality of wire rod assemblies and then placing the wire rod assemblies back to the feeding assembly line, wherein each wire rod assembly comprises a PCB daughter board and at least one wire rod section welded on the PCB daughter board; and

the plug assembling workbench is arranged on the downstream side of the split plate workbench and is positioned on one side of the feeding assembly line, and is used for manually taking the wire rod assembly from the feeding assembly line and placing the wire rod assembly back to the feeding assembly line after the free end of the wire rod section of the wire rod assembly is assembled with the connecting plug.

7. The LED point light source assembly system of claim 6, further comprising:

the lamp shell assembling equipment is arranged on one side of the feeding assembly line and is positioned on the downstream side of the plug assembling workbench, and is used for assembling the wire rod assembly assembled with the connecting plug onto the corresponding lamp shell.

8. The LED point light source assembly system of claim 1, wherein the wire cutting and stripping apparatus further comprises a supply rack for loading a plurality of wire rolls thereon, the stripping means comprising:

the jig clamping mechanism is arranged above the bearing table and is used for clamping and transferring the jig and each wire material belt in a matched manner with the bearing table; the peeling driving mechanism is connected with the bearing table and is used for driving the bearing table to linearly reciprocate relative to the cutting device so as to cooperatively peel off the wire skin cut on the downstream side of the cutting position with the cutting device;

the wire feeding disc is arranged at the upstream side of the cutting device, and a plurality of threading holes or threading grooves for each wire material belt to pass through in a one-to-one correspondence manner are arranged on the wire feeding disc side by side;

the wire clamping mechanism is assembled on the wire feeding disc and is used for being matched with the wire feeding disc to clamp and fix a wire material belt penetrating through the wire feeding disc;

the wire feeding driving mechanism is connected with the wire feeding disc and is used for driving the wire feeding disc to linearly reciprocate relative to the cutting device so as to orderly convey each wire material belt into the transfer jig on the bearing table, and the wire feeding driving mechanism is matched with the cutting device to strip the wire skin cut on the upstream side of the cutting position after the cutting device cuts the wire material belt; and

The wire end clamping mechanism is arranged on one side, far away from the cutting device, of the bearing table and is used for clamping the free ends of the wire material strips when the wire feeding driving mechanism drives the wire feeding disc to withdraw from above the bearing table.

9. The LED point light source assembly system according to claim 8, wherein the transfer jig comprises a strip-shaped bottom plate and side plates which are respectively fixed at two opposite side edges of the bottom plate in parallel and have a top surface higher than the top surface of the bottom plate, one end of the bottom plate further extends to form a handle part for the automatic manipulator or manual grasping, two side plates are symmetrically provided with a plurality of wire clamping grooves which are formed by recessing from the top surface of the side plate and are matched with the outer contour shape of the wire segments, one wire segment is correspondingly clamped and positioned in a pair of wire clamping grooves which are respectively arranged on the two side plates and are coaxially arranged, and wire cores of the stripped wire shells at two ends of the wire segment extend out of the transfer jig from the side plate at the corresponding side respectively; the top surface of the bearing table is provided with a positioning lug in a protruding mode, a positioning groove matched with the positioning lug is formed in the bottom surface of the bottom plate, and the transferring jig is installed on the positioning lug of the bearing table in a positioning mode through the positioning groove.

10. The LED point light source assembly system according to claim 9, wherein the peeling device further comprises a supporting bottom plate, supporting risers respectively arranged at two opposite ends of the supporting bottom plate, and supporting top plates fixed at the top ends of the two supporting risers, the bearing table is fixed on the top surface of the supporting bottom plate, a pick-and-place opening for placing the transferring jig on the bearing table is arranged at a position of at least one supporting riser corresponding to the bearing table, the positioning groove is a notch groove with a side opening at one end surface of the bottom of the transferring jig, and the positioning protruding block is inserted into the positioning groove from the side opening; the jig clamping mechanism is assembled on the bottom surface of the supporting top plate, the wire end clamping mechanism is assembled between the supporting bottom plate and the supporting top plate, and the peeling driving mechanism is connected with the supporting bottom plate to drive the bearing table and the jig clamping mechanism to synchronously move.