Wire clamping mechanism and electronic module assembly mechanism

By designing a wire card mechanism for electronic module assembly, the cooperation of the fourth transfer mechanism and the first wire clamping mechanism is used to solve the problem of wire spacing control, the precise snap-in of the wire is achieved, and the assembly efficiency is improved.

CN111193166BActive Publication Date: 2024-12-24DONGGUAN LIANHUAZHEN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202010050218.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-01-16
Publication Date
2024-12-24
Estimated Expiration
2040-01-16

AI Technical Summary

Technical Problem

It is difficult for existing electronic module assembly equipment to accurately control the wire spacing during the cable clamping process, resulting in inadequate or disconnection of the cable clamping, affecting working efficiency.

Method used

A wire clamping mechanism is designed, including a fourth transfer mechanism and a first wire clamping mechanism. Through the cooperation of the center clamping and the airfoil clamping arm, the wire is accurately clamped and separated, and the tensioning torque is provided through the tightening mechanism to ensure the wire. Insert the terminal at a set distance.

Benefits of technology

The precise clamping of the conductors is achieved, avoiding inadequate clamping and disconnection of wires, and improving the mechanization and production efficiency of electronic module assembly.

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Patent Text Reader

Abstract

The present invention discloses a wire clamping mechanism and an electronic module assembly mechanism, wherein the wire clamping mechanism comprises a fourth transfer mechanism and two first wire clamping mechanisms arranged opposite to each other, the fourth transfer mechanism can drive the two first wire clamping mechanisms to move up and down to approach or move away from a mold shell, the two first wire clamping mechanisms are respectively used to clamp the wires at both ends of a magnetic ring in a tensioned state; the first wire clamping mechanism comprises a center line clamp and at least one wing-shaped clamping arm respectively arranged at two side walls of the center line clamp, the free end of the wing-shaped clamping arm can be flipped up and down relative to the center line clamp to approach or move away from a clamping plate of the center line clamp, the thickness of the clamping plate and the wing-shaped clamping arm of the center line clamp is adapted to the spacing between terminals on the mold shell; through the above-mentioned wire clamping mechanism, the spacing between the wires is defined by the thickness of the clamping plate and the wing-shaped clamping arm of the center line clamp, so that each time the first wire clamping mechanism performs a wire clamping action, multiple wires are separated by a set distance, so that each wire can be accurately inserted into the corresponding terminal.
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Description

Technical Field

[0001] The present invention relates to the technical field of electronic module automated production and assembly equipment, and in particular to a wire clamping mechanism for electronic module assembly and an electronic module assembly mechanism. Background Art

[0002] Electronic modules, such as network filters, transformers, inductors, etc., mainly include a mold shell and one or more magnetic rings installed in the mold shell, each of which is connected to several wires (usually three, such as Fig.12 ) wires, during production, each wire needs to be connected to the terminal on the mold shell. When making terminal connections, there are currently two main methods: one is to directly wrap the wire around the terminal, and the other is to use a terminal with a slot, such as Fig.15 , tighten the wire and clamp it on the terminal. Due to the first operation method, not only is the process complicated and cumbersome, the operation is difficult, but it is also not easy to achieve mechanized operation and requires a lot of manpower costs. The second operation method is simple in process and easy to achieve mechanized operation. It is mainly divided into two processes: wire division and wire clamping. However, for this operation method, in the wire clamping process, the wires at both ends of the magnetic ring need to be separated and clamped in parallel with the spacing between the terminals on the mold shell. If the spacing between the wires is relatively large compared to the terminal spacing, it will cause the wires to not be clamped in place or even break, which will seriously affect work efficiency. The current equipment is not very ideal in controlling the spacing between the wires when performing the wire clamping work. Summary of the invention

[0003] The purpose of the present invention is to solve the deficiencies of the above technical problems and provide a wire clamping mechanism for electronic module assembly, which can accurately control the distance between the conductors through a simple mechanized structure, so that several wires at both ends of the magnetic ring can be clamped into the terminals on the mold shell.

[0004] Another object of the present invention is to provide an electronic module assembly mechanism, which automatically completes all the work of wire clamping and wire distribution during the electronic module assembly process through the cooperation of a mechanized wire distribution mechanism and a wire clamping mechanism, so as to improve the mechanization level of electronic module assembly.

[0005] In order to achieve the above-mentioned purpose, the present invention discloses a wire clamping mechanism for electronic module assembly, which is used to clamp several wires at both ends of a magnetic ring into terminals on a mold shell matched therewith, and is characterized in that the wire clamping mechanism includes a fourth transfer mechanism and two first wire clamping mechanisms arranged opposite to each other, the fourth transfer mechanism can drive the two first wire clamping mechanisms to move up and down to approach or move away from the mold shell, and the two first wire clamping mechanisms are respectively used to clamp the wires at both ends of the magnetic ring in a tensioned state; the first wire clamping mechanism includes a center line clamp and at least one wing-shaped clamping arm respectively arranged on both side walls of the center line clamp, the free end of the wing-shaped clamping arm can be flipped up and down relative to the center line clamp to approach or move away from the clamping plate of the center line clamp, the thickness of the clamping plate of the center line clamp and the wing-shaped clamping arm is adapted to the spacing between the terminals on the mold shell, and through the cooperation of the center line clamp and the wing-shaped clamping arm, each of the first wire clamping mechanisms clamps several wires at one end of the magnetic ring separately from each other at a certain spacing.

[0006] Compared with the prior art, the wire clamping mechanism for electronic module assembly of the present invention drives two first wire clamping mechanisms arranged opposite to each other to move up and down through a fourth transfer mechanism to clamp the parallel and spaced wires into corresponding terminals respectively. Specifically, the two first wire clamping mechanisms clamp a plurality of wires at both ends of the magnetic ring respectively. When the wire clamping action is performed, a wire that has been separated and is in the middle position is clamped by the middle wire clamp, and then the wing-shaped clamping arms close to both sides of the middle wire clamp are flipped downward, so that the wires on both sides of the wire close to the middle position are closed to the outer side wall of the clamping plate of the middle wire clamp and clamped. If there are multiple pairs of wing-shaped clamping arms, the other wing-shaped clamping arms are then flipped downward in sequence to achieve separate clamping of each wire. After the wires are clamped, the spacing between the wires is defined by the thickness of the clamping plate and the wing-shaped clamping arms of the center wire clamp. Therefore, as long as the thickness of the clamping plate and the wing-shaped clamping arms of the center wire clamp is reasonably set, the multiple wires can be separated by a set distance each time the first wire clamping mechanism performs a wire clamping action. Therefore, when the fourth transfer mechanism drives the first wire clamping mechanism to move down to the mold shell, each wire can be accurately inserted into the corresponding terminal to avoid the situation where the wire is not stuck in place.

[0007] Preferably, the first wire clamping mechanism also includes a wire dividing piece arranged parallel to the center wire clamp and a fifth transfer mechanism connected to the wire dividing piece, the lower end of the wire dividing piece is provided with comb teeth for inserting between a number of the wires, the fifth transfer mechanism can drive the wire dividing piece to move up and down so that the comb teeth can insert into or withdraw from a number of the wires, and the fifth transfer mechanism can also drive the wire dividing piece to move left and right so that the wire dividing piece moves toward the direction of the magnetic ring.

[0008] Preferably, the two first wire clamping mechanisms are slidably mounted on a fixing frame, and a tensioning mechanism is also mounted on the fixing frame, and the tensioning mechanism provides the two first wire clamping mechanisms with a kinetic torque for tightening the wires.

[0009] Preferably, the tensioning mechanism includes two levers, two drivers and a baffle, wherein the baffle is installed between the two first wire clamping mechanisms, one end of each of the levers is connected to an end of the first wire clamping mechanism away from the baffle, and the other end is connected to one of the drivers, and elastic members are respectively arranged between the baffle and the two first wire clamping mechanisms, and the elastic members provide the first wire clamping mechanism with a constant force for tightening the wire in the direction of movement.

[0010] The present invention also discloses an electronic module assembly mechanism, which is used to install a magnetic ring with wires at both ends in a mold shell, and includes a wire dividing mechanism and a wire clamping mechanism as described above. The wire dividing mechanism is used to separate several wires at both ends of the magnetic ring from each other at a certain angle, and the fourth transfer mechanism can also drive the first wire clamping mechanism to move parallel to clamp the separated wires from the wire dividing mechanism.

[0011] Preferably, the wire splitting mechanism includes a placement platform and two groups of wire splitting devices relatively arranged on both sides of the placement platform and used to process a plurality of the wires at one end of the magnetic ring respectively; the placement platform is used to place and fix the magnetic ring; each group of the wire splitting devices includes a wire drawing clamp, a first transfer mechanism, a plurality of mobile wire splitting clamps and a second transfer mechanism, the first transfer mechanism is used to drive the wire drawing clamp to approach or move away from the placement platform to draw out the wires; a plurality of the mobile wire splitting clamps are arranged on the peripheral side of the wire drawing clamp, and the second transfer mechanism is used to drive each of the mobile wire splitting clamps to approach or move away from the wire drawing clamp.

[0012] Preferably, the two ends of the magnetic ring respectively have three of the wires, and each group of the wire splitting device is provided with two of the mobile wire splitting clamps, and the two mobile wire splitting clamps are respectively arranged on opposite sides of the wire spooling clamp, and the wire splitting device also includes a fixed wire splitting clamp vertically arranged between the wire spooling clamp and the placement platform, the two mobile wire splitting clamps are respectively used to clamp the two longer ones of the three wires, and the fixed wire splitting clamp is used to clamp the shortest one of the three wires.

[0013] Preferably, the wire dividing device also includes two wire tightening clamps respectively arranged on the front and rear sides of the placement platform, and when the wire tightening clamps are closed, they can clamp a number of the wires at the root of a magnetic ring, and when the two clamping plates of the wire tightening clamps are closed, a wire hole is formed between the two clamping plates for only allowing a number of the wires to pass through.

[0014] Preferably, the wire splitting device further comprises a third conveying mechanism connected to the wire tightening clamp, and the third conveying mechanism is used to drive the wire tightening clamp to move toward the placement platform so that the wire tightening clamp is close to the magnetic ring on the placement platform.

[0015] Preferably, the wire dividing device also includes a support plate connected to the placement platform, the support plate extends a certain length from the placement platform toward the wire reeling clamp, and a roughly U-shaped wire tie is provided on the top wall of the support plate, and the wire tie is used to limit the spread of the roots of the multiple wires.

[0016] Preferably, the electronic module assembly mechanism also includes a second wire clamping mechanism installed on the fourth transfer mechanism in parallel with the first wire clamping mechanism. When the fourth transfer mechanism drives the first wire clamping mechanism to move the workpiece processed by the wire dividing mechanism to above the mold shell, the second wire clamping mechanism transfers the workpiece to be processed to the placement platform on the wire dividing mechanism, and the workpiece is a magnetic ring with a wire.

[0017] Preferably, the electronic module assembly mechanism also includes a fixed mold, which is used to fix the mold shell; the fixed mold includes a base, the base is provided with an open limit groove for clamping the mold shell, a limit block that can slide into or exit the limit groove is provided at the entrance of the limit groove, and the base is provided with an elastic limit pin for fixing the limit block at the current position.

[0018] Preferably, the electronic module assembly mechanism further comprises a turntable, on which a plurality of the fixed molds are arranged at intervals. According to the process operation time, the turntable can continuously deliver the fixed molds equipped with the mold shells to the line clamping station.

[0019] Preferably, the electronic module assembly mechanism also includes a loading mechanism docked with the turntable, the loading mechanism includes a material rack, a conveying channel, a lifting platform and a pushing mechanism; the material rack is used to install a material box with a mold shell, one end of the conveying channel is docked with the output end of the material box, the other end of the conveying channel is docked with the lifting platform, the lifting platform is docked with the turntable, when the mold shell is conveyed to the lifting platform, the lifting platform is lifted to be flush with the fixed mold on the turntable, and the pushing mechanism is used to push the mold shell on the lifting platform into the fixed mold.

[0020] Preferably, the electronic module assembly mechanism also includes a material unloading mechanism docked with the turntable, the material unloading mechanism includes a sixth transfer mechanism and an operating member, and the sixth transfer mechanism can drive the operating member to move up and down and left and right to move the mold shell in the fixed mold out. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the electronic module assembly mechanism according to an embodiment of the present invention.

[0022] Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure of two sets of relatively installed branching mechanisms.

[0023] Figure 3 for Figure 2 Schematic diagram of the three-dimensional structure of one group of wiring mechanisms.

[0024] Figure 4 for Figure 3 Schematic diagram of the installation structure of the central tightening clamp and the fixed branching clamp.

[0025] Figure 5 for Figure 1 Schematic diagram of the three-dimensional structure of the middle clamping line mechanism.

[0026] Figure 6 for Figure 5 Schematic diagram of the installation structure of the two groups of first wire clamping mechanisms.

[0027] Figure 7 for Figure 6 A schematic diagram of the installation structure of one group of the first wire clamping mechanisms.

[0028] Figure 8 for Figure 6 Schematic diagram of the installation structure of the center branch line.

[0029] Fig. 9 for Figure 8 Schematic diagram of the three-dimensional structure of the center dividing line piece.

[0030] Fig.10 for Figure 1 Schematic diagram of the installation structure of the feeding mechanism.

[0031] Fig.11 for Figure 1 Schematic diagram of the installation structure of the middle and lower feeding mechanism.

[0032] Fig.12 It is a schematic diagram of the three-dimensional structure of two magnetic rings connected in series in an embodiment of the present invention.

[0033] Fig.13 It is a schematic diagram of the three-dimensional structure of the mold shell in an embodiment of the present invention.

[0034] Fig.14 It is a schematic diagram of the three-dimensional structure of the fixed mold in an embodiment of the present invention.

[0035] Fig.15Schematic diagram of the use status of the fixed mold in the embodiment of the present invention, in which the wire clamping work has been completed. DETAILED DESCRIPTION

[0036] In order to explain the technical content, structural features, achieved objectives and effects of the present invention in detail, the following is a detailed description in conjunction with the implementation methods and the accompanying drawings.

[0037] The present invention discloses an electronic module assembly mechanism, which is used to assemble functional modules such as communication filters, transformers and inductors. Fig.13 The terminal 11 configured on the mold shell 10 used in the electronic module of this embodiment is provided with a wire clamping structure. Fig.15 , place the magnetic ring 12 with wires in the mold shell 10, and then clamp the wires connected to the magnetic ring 12 on the corresponding terminals 11 respectively. Two ends of the magnetic ring 12 are connected to two wire harnesses respectively, and several wires in one wire harness are incoming wires, and several wires in the other wire harness are outgoing wires.

[0038] like Figure 1 As shown, the electronic module assembly mechanism includes a wire splitting mechanism 2 and a wire clamping mechanism 3. The wire splitting mechanism 2 is used to separate the wires connected to each magnetic ring 12 from each other at a certain angle for use by the wire clamping mechanism 3. The wire clamping mechanism 3 is used to clamp each wire on the magnetic ring 12 into the terminal 11 on the mold shell 10 at a fixed interval. Specifically, as Figure 2 and Figure 3 , the wire splitting mechanism 2 includes a placement platform 20 and two groups of wire splitting devices arranged on both sides of the placement platform 20, each of which is used to process a plurality of wires at one end of the magnetic ring 12; the placement platform 20 is used to place and fix the magnetic ring 12, and each group of wire splitting devices includes a wire drawing clamp 210, a first transfer mechanism 211, a plurality of mobile wire splitting clamps 220 and a second transfer mechanism 221, and the first transfer mechanism 211 is used to drive the wire drawing clamp 210 to approach or move away from the placement platform 20 to draw out the wires. A plurality of mobile wire splitting clamps 220 are arranged on the peripheral side of the wire drawing clamp 210, and the second transfer mechanism 221 is used to drive each mobile wire splitting clamp 220 to approach or move away from the wire drawing clamp 210. In this embodiment, according to the length of each wire, the longest wire drawn out by the wire drawing clamp 210 is clamped by one of the mobile wire splitting clamps 220 and pulled apart by a certain angle each time.

[0039] The working principle of the above-mentioned branching mechanism 2 is as follows: Figure 3After the magnetic ring 12 with several wires is fixed on the placement platform 20, the wire splitting devices on both sides of the placement platform 20 are opened and the wires on the corresponding sides are split respectively. The operation of the wire splitting device on one side is taken as an example for explanation below. The first transfer mechanism 211 drives the wire drawing clamp 210 to move forward to the placement platform 20, and then opens the clamp to clamp all the wires together. Then the first transfer mechanism 211 drives the wire drawing clamp 210 to move backward to draw out the clamped wires. As the wire drawing clamp 210 moves backward, the shortest wire is first separated from the wire drawing clamp 210. When the wire drawing clamp 210 moves backward to the set position, the wire drawing clamp 210 only holds the longest of the multiple wires, thereby separating the longest of the multiple wires. Then, one of the mobile wire separation clamps 220 is driven by the second transfer mechanism 221 to move to the wire drawing clamp 210 to clamp the wire separated this time and pull the wire to the side through the return action. Then, each wire is separated in order of length. Please refer to Figure 3 and Fig.12 , three wires are connected to the two ends of the magnetic ring 12, namely L1, L2, and L3. Assuming that the length of L1 is 8 cm, the length of L2 is 6 cm, and the length of L3 is 4 cm, then when the wire clip 210 performs the first pulling action, it can be set to move back 7 cm, so that L2 and L3 are separated from the wire clip 210, and L1 is separated. When the wire clip 210 performs the second pulling action, it can be set to move back 5 cm, so that L3 is separated from the wire clip 210, and L2 is separated. Finally, the wire clip 210 can be set to move back 3 cm to separate L3. In this embodiment, the magnetic ring 12 is magnetically connected to the placement platform 20 to facilitate mechanical loading.

[0040] like Figures 2 to 4 When there are three wires on the magnetic ring 12, each wire splitting device includes two movable wire splitting clamps 220, and the two movable wire splitting clamps 220 are respectively arranged on opposite sides of the wire drawing clamp 210. Each wire splitting device also includes a fixed wire splitting clamp 28 vertically arranged between the wire drawing clamp 210 and the placement platform 20. The two movable wire splitting clamps 220 are respectively used to clamp the two longer wires of the three wires, and the fixed wire splitting clamp 28 is used to clamp the shortest wire of the three wires. In this embodiment, the three wires L1, L2, and L3 in the figure are still taken as an example. When L1 is separated, it is clamped by the movable wire splitting clamp 220, and when L2 is separated, it is clamped by the movable wire splitting clamp 220'. Finally, L3 is straightened and clamped by the fixed wire splitting clamp 28. In the process of separating L1 and L2, the fixed wire splitting clamp 28 is in an open state (such as Figure 4 ), after L1 and L2 are separated and L3 is straightened, the clamping plates for fixing the branching clamp 28 are closed.

[0041] like Figure 3 and Figure 4The wire splitting device also includes two wire tightening clamps 23 respectively arranged on the front and rear sides of the placement platform 20. When the wire tightening clamps 23 are closed, they can clamp a number of wires at the root of a magnetic ring 12. When the two clamping plates of the wire tightening clamps 23 are closed, a wire hole 24 is formed between the two clamping plates for only a number of wires to pass through. In this embodiment, when the wire drawing clamp 210 clamps the wires on the magnetic ring 12, the wire tightening clamp 23 is closed. Since the wire hole 24 on the wire tightening clamp 23 is only for a wire bundle including a plurality of wires to pass through, as the wire drawing clamp 210 tightens the wires, the magnetic ring 12 is blocked at the wire tightening clamp 23, and the magnetic ring 12 can be prevented from being pulled out of the placement platform 20. Preferably, a third transfer mechanism 25 is connected below the tension clamp 23, and the third transfer mechanism 25 is used to drive the tension clamp 23 to move toward the placement platform 20, so that the tension clamp 23 is close to the magnetic ring 12 on the placement platform 20, thereby not affecting the opening angle of the wire and preventing the magnetic ring 12 from being pulled.

[0042] like Figure 4 After the magnetic ring 12 is placed on the placement platform 20, in order to solve the problem that the wires in the wiring harness are too spread out, making it inconvenient for the wire reeling clamp 210 to clamp them, preferably, the wire splitting device in this embodiment also includes a support plate 26 connected to the placement platform 20, and the support plate 26 extends a certain length from the placement platform 20 toward the direction of the wire reeling clamp 210. A roughly U-shaped wire tie 27 is provided on the top wall of the support plate 26. The wire tie 27 is used to limit the spread of the roots of multiple wires. In this embodiment, through the setting of the wire tie 27, it can be effectively ensured that the wire reeling clamp 210 can clamp all free wires every time.

[0043] like Figures 5 to 7As shown, in another preferred embodiment of the electronic module assembly mechanism of the present invention, the wire clamping mechanism 3 includes a fourth transfer mechanism 30 and two first wire clamping mechanisms 31 arranged opposite to each other, the fourth transfer mechanism 30 can drive the two first wire clamping mechanisms 31 to move up and down to approach or move away from the mold shell 10, and the two first wire clamping mechanisms 31 are respectively used to clamp the wires at both ends of the magnetic ring 12 in a tensioned state; the first wire clamping mechanism 31 includes a center line clamp 310 and at least one wing-shaped clamping arm 311 respectively arranged at the two side walls of the center line clamp 310, the free end of the wing-shaped clamping arm 311 can be flipped up and down relative to the center line clamp 310 to approach or move away from the clamping plate of the center line clamp 310, the thickness of the clamping plate of the center line clamp 310 and the wing-shaped clamping arm 311 is adapted to the spacing between the terminals on the mold shell 10, through the cooperation of the center line clamp 310 and the wing-shaped clamping arm 311, each first wire clamping mechanism 31 clamps a plurality of wires at one end of the magnetic ring 12 separately from each other at a certain distance. In this embodiment, the fourth transfer mechanism 30 drives the two relatively arranged first clamping mechanisms 31 to move up and down to clamp the parallel and spaced wires into the corresponding terminals respectively. Specifically, the two first clamping mechanisms 31 respectively clamp a number of wires at both ends of the magnetic ring 12. When the clamping action is performed, the center line clamp 310 clamps a wire in the middle position that has been separated by the wire dividing mechanism, and then the wing-shaped clamping arms 311 close to both sides of the center line clamp 310 are flipped downward, so that the wires on both sides of the wire in the middle position are closed to the outer side wall of the clamping plate of the center line clamp 310 and clamped. If there are multiple wires, such as four or five, the corresponding If multiple wing-shaped clamping arms 311 are provided, then the other wing-shaped clamping arms 311 are flipped downward in sequence to achieve the interval clamping of each wire respectively. After the wire is clamped, the spacing between the wires is defined by the thickness of the clamping plate of the center line clamp 310 and the wing-shaped clamping arms 311. Therefore, as long as the thickness of the clamping plate and the wing-shaped clamping arms 311 of the center line clamp 310 is reasonably set, the multiple wires can be separated by a set distance each time the first wire clamping mechanism 31 performs the wire clamping action. Therefore, when the fourth transfer mechanism 30 drives the first wire clamping mechanism 31 to move down to the mold shell 10, each wire can be accurately inserted into the corresponding terminal to avoid the situation where the wire is not stuck in place.

[0044] When the magnetic ring 12 has three wires, preferably, Figure 6 As shown, each first clamping mechanism 31 includes two wing-shaped clamping arms 311, and the three wires are clamped together at intervals by the cooperation of the center clamp 310 and the two wing-shaped clamping arms 311. The following takes the action of a first clamping mechanism 31 as an example to illustrate its action process: Figure 7When the first wire clamping mechanism 31 is above the placement platform 20 of the wire dividing mechanism 2, the two wing-shaped clamping arms 311 and the center line clamp 310 are both in an open state. When the first wire clamping mechanism 31 moves down to the set position, the center line clamp 310 closes to clamp the shortest wire L3 in the middle position, and then the two movable wire dividing clamps 220 carry the wires L1 and L2 to the clamping plate of the center line clamp 310. Then the two movable wire dividing clamps 220 release the clamping of the wires L1 and L2 and retreat, and then the two wing-shaped clamping arms 311 flip down and close, so that the wires L1 and L2 are respectively clamped between one of the clamping plates of the center line clamp 310 and the wing-shaped clamping arms 311 on the corresponding side. During the clamping process, the distance between the three wires L1, L2, and L3 is defined by the thickness of the clamping plate of the center line clamp 310.

[0045] To prevent the wires from being close to each other at the connection part of the magnetic ring 12, Figures 7 to 9 The first wire clamping mechanism 31 also includes a wire splitting piece 312 arranged in parallel with the center wire clamp 310 and a fifth transfer mechanism 313 connected to the wire splitting piece 312. The lower end of the wire splitting piece 312 is provided with comb teeth 3120 for inserting between a plurality of wires. The fifth transfer mechanism 313 can drive the wire splitting piece 312 to move up and down so that the comb teeth 3120 can be inserted into or withdrawn from a plurality of wires. The fifth transfer mechanism 313 can also drive the wire splitting piece 312 to move left and right so that the wire splitting piece 312 moves toward the magnetic ring. In this embodiment, the fifth transfer mechanism 313 includes a lifting cylinder 3130 and a parallel cylinder 3131 installed on the lifting cylinder 3130. When the first wire clamping mechanism 31 moves to the top of the fixed mold 32, the lifting cylinder 3130 first moves downward so that the comb teeth 3120 on the wire splitting piece 312 are inserted between the separated wires. Then, the parallel cylinder 3131 drives the wire splitting piece 312 to move toward the magnetic ring 12, thereby keeping the wires at a fixed spacing distance.

[0046] In order to achieve a better wire clamping effect, it is necessary to ensure that the wire is in a tensioned state during the process of clamping the wire into the terminal 11. Therefore, the above-mentioned wire clamping mechanism 3 is further improved: please refer to Figure 7The two first clamping mechanisms 31 are slidably mounted on a fixing frame 314, and a tensioning mechanism is also mounted on the fixing frame 314, and the tensioning mechanism provides the two first clamping mechanisms 31 with a motion torque for tightening the wire. Preferably, the tensioning mechanism includes two levers 3151, two drivers 3152, and a baffle 3150, and the baffle 3150 is mounted between the two first clamping mechanisms 31, one end of each lever 3151 is connected to one end of the first clamping mechanism 31 away from the baffle 3150, and the other end is connected to one of the drivers 3152, and an elastic member 3153 is respectively arranged between the baffle 3150 and the two first clamping mechanisms 31, and the elastic member 3153 provides the first clamping mechanism 31 with a force for tightening the wire in a constant direction in the moving direction, and when the driver 3152 is working, the driver 3152 pushes the first clamping mechanism 31 toward the baffle 3150 through the lever 3151. In this embodiment, the driver 3152 is a telescopic cylinder. When the first wire clamping mechanism 31 grabs the wire, the telescopic cylinder is in an extended state, and the first wire clamping mechanism 31 is abutted against the baffle 3150 through the lever 3151, so that the center line clamp 310 on the first wire clamping mechanism 31 is in a suitable position. At this time, the elastic member 3153 is in a compressed state. When the first wire clamping mechanism 31 is located above the fixed mold 32 and is ready to fall to perform the wire clamping action, the telescopic cylinder releases the low pressure on the upper end of the lever 3151. The first wire clamping mechanism 31 always maintains a movement trend away from the magnetic ring 12 under the elastic restoring force of the elastic member 3153, thereby providing a torque for the first wire clamping mechanism 31 to tighten the wire.

[0047] To improve the efficiency and mechanization of the operation, please refer to Figure 2 and Figure 5 The electronic module assembly mechanism of the present invention also includes a second wire clamping mechanism 33 installed on the fourth transfer mechanism 30 in parallel with the first wire clamping mechanism 31. When the fourth transfer mechanism 30 drives the first wire clamping mechanism 31 to move the workpiece processed by the wire splitting mechanism 2 to the fixed mold 32, the second wire clamping mechanism 33 transfers the workpiece to be processed (pre-set on another placement platform 20' near the wire splitting mechanism 2) to the placement platform 20 on the wire splitting mechanism 2. The workpiece is a magnetic ring 12 with a conductor. In this embodiment, through the setting of the second wire clamping mechanism 33, the feeding work of the wire splitting mechanism 2 and the wire clamping mechanism 3 is carried out simultaneously, which effectively improves the work efficiency.

[0048] To further improve work efficiency, please refer to Figure 5 The electronic module assembly mechanism of the present invention further comprises a turntable 4, on which a plurality of fixed molds 32 are arranged at intervals. According to the process operation time, the turntable 4 can continuously deliver the fixed molds 32 equipped with the mold shells 10 to the wire clamping station. Preferably, Fig.10The turntable 4 is also connected to a feeding mechanism 5, which includes a material rack 50, a conveying channel 51, a lifting platform 52 and a pushing mechanism 53. The material rack 50 is used to install a material box 54 with a mold shell 10, one end of the conveying channel 51 is connected to the output end of the material box 54, and the other end of the conveying channel 51 is connected to the lifting platform 52, and the lifting platform 52 is connected to the turntable 4. When the mold shell 10 is conveyed to the lifting platform 52, the lifting platform 52 is lifted to be flush with the fixed mold 32 on the turntable 4, and the pushing mechanism 53 is used to push the mold shell 10 on the lifting platform 52 into the fixed mold 32. Each material box 54 is equipped with multiple mold shells 10, and the mold shells 10 in the material box 54 can be sent into the conveying channel 51 one by one by intermittent air blowing, and then sent to the lifting platform 52. In this embodiment, through the cooperation of the material rack 50, the conveying channel 51 and the pushing mechanism 53, the mold shells 10 are sent into the corresponding fixed molds 32 on the turntable 4 in an orderly manner, thereby effectively improving the work efficiency.

[0049] Furthermore, if Fig.11 The turntable 4 is also connected to a material unloading mechanism 6, which includes a sixth transfer mechanism 60 and an operating member 61. The sixth transfer mechanism 60 can drive the operating member 61 to move up and down and left and right to remove the mold shell 10 in the fixed mold 32. In this embodiment, the operating member 61 is a plate with a slot 62, and the slot 62 on the plate is adapted to the mold shell 10. When the turntable 4 moves the mold shell 10 processed by the wire clamping mechanism 3 to the unloading station, the sixth transfer mechanism 60 first drives the plate to move downward, so that the mold shell 10 is clamped in the middle of the slot 62 on the plate, and then the sixth transfer mechanism 60 drives the plate to move horizontally to remove the mold shell 10 from the fixed mold 32.

[0050] like Fig.14 As shown, the specific structure of the fixed mold 32 is preferably: the fixed mold 32 includes a base 320, and an open-shaped limiting groove 321 for clamping the mold shell 10 is provided on the base 320. A limiting block 322 that can slide into or out of the limiting groove 321 is provided at the entrance of the limiting groove 321. When the limiting block 322 enters the limiting groove 321, the mold shell 10 is fixed in the limiting groove 321 through the cooperation between the limiting block 322 and the limiting groove 321. Specifically, an elastic limiting pin (not shown) is provided on the base 320 to fix the limiting block 322 at the current position. When the turntable 4 moves the fixed mold 32 to the blanking station of the mold shell 10, as the plate moves downward, the limiting block 322 can be pushed downward out of the limiting groove 321 by the convex column 63 provided on the plate, and the limiting block 322 is stabilized at this position under the action of the spring screw. At the loading station of the mold shell 10 , after the mold shell 10 is pushed into the limiting groove 321 , the limiting block 322 can be pushed into the limiting groove 321 by the lifting cylinder located below the fixed mold 32 .

[0051] In summary, if Figures 1 to 15The present invention discloses an electronic module assembly mechanism, which is used to load a magnetic ring 12 with a wire into a mold shell 10, and clamp the wire on the magnetic ring 12 into a terminal 11 on the mold shell 10. The electronic module assembly mechanism includes a wire splitting mechanism 2, a wire clamping mechanism 3, a feeding mechanism 5 and a feeding mechanism 6, wherein the wire clamping mechanism 3, the feeding mechanism 5 and the feeding mechanism 6 complete the docking of the process through a turntable 4, and the fixed mold 32 of the fixed mold shell 10 is fixedly installed at different positions of the turntable 4. At the beginning of the assembly work, the fourth transfer mechanism 30 first drives the second wire clamping mechanism 33 to place the workpiece to be processed on the placement platform 20 in the wire splitting mechanism 2. After the wire splitting work is completed, with the second action of the fourth transfer mechanism 30, the workpiece processed by the first wire clamping mechanism 31 is grabbed to the fixed mold 32 at the wire clamping station and another workpiece to be processed is placed on the placement platform 20 through the second wire clamping mechanism 33, thereby automatically completing the wire splitting and wire clamping work in the electronic module assembly. In the above working process, the wire clamping mechanism 3 cooperates with the center wire clamp 310 and the wing-shaped clamping arm 311, so that the first wire clamping mechanism 31 clamps the wires on both sides of the magnetic ring 12 in a tensioned state at a fixed interval, thereby ensuring that each wire is clamped to the correct position and improving production efficiency.

[0052] The above disclosure is only the preferred embodiment of the present invention, which certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention are still within the scope covered by the present invention.

Claims

1. A wire clamping mechanism for electronic module assembly, which is used to clamp a plurality of wires at both ends of a magnetic ring into terminals on a matching mold shell, characterized in that: The wire clamping mechanism includes a fourth transfer mechanism and two first wire clamping mechanisms arranged opposite to each other, the fourth transfer mechanism can drive the two first wire clamping mechanisms to move up and down to approach or move away from the mold shell, and the two first wire clamping mechanisms are respectively used to clamp the wires at both ends of the magnetic ring in a tensioned state; the first wire clamping mechanism includes a center line clamp and at least one wing-shaped clamping arm respectively arranged on the two side walls of the center line clamp, the free end of the wing-shaped clamping arm can be flipped up and down relative to the center line clamp to approach or move away from the clamping plate of the center line clamp, the thickness of the clamping plate of the center line clamp and the wing-shaped clamping arm is adapted to the spacing between the terminals on the mold shell, through the cooperation of the center line clamp and the wing-shaped clamping arm, each of the first wire clamping mechanisms clamps a plurality of wires at one end of the magnetic ring separately from each other at a certain distance.

2. The wire clamping mechanism for electronic module assembly according to claim 1, characterized in that: The first wire clamping mechanism also includes a wire dividing piece arranged parallel to the center wire clamp and a fifth transfer mechanism connected to the wire dividing piece, the lower end of the wire dividing piece is provided with comb teeth for inserting between several of the wires, the fifth transfer mechanism can drive the wire dividing piece to move up and down so that the comb teeth can insert into or withdraw from several of the wires, and the fifth transfer mechanism can also drive the wire dividing piece to move left and right so that the wire dividing piece moves toward the direction of the magnetic ring.

3. The wire clamping mechanism for electronic module assembly according to claim 1, characterized in that: The two first wire clamping mechanisms can be slidably mounted on a fixing frame, and a tensioning mechanism is also mounted on the fixing frame. The tensioning mechanism provides the two first wire clamping mechanisms with a kinetic torque for tightening the wires.

4. The wire clamping mechanism for electronic module assembly according to claim 3, characterized in that: The tensioning mechanism includes two levers, two drivers and a baffle, wherein the baffle is installed between the two first wire clamping mechanisms, one end of each of the levers is connected to an end of the first wire clamping mechanism away from the baffle, and the other end is connected to one of the drivers, and elastic members are respectively arranged between the baffle and the two first wire clamping mechanisms, and the elastic members provide the first wire clamping mechanism with a force for constantly tightening the wire in the direction of movement.

5. An electronic module assembly mechanism, used to install a magnetic ring with wires at both ends in a mold shell, characterized in that: It comprises a wire dividing mechanism and a wire clamping mechanism as described in any one of claims 1 to 4, wherein the wire dividing mechanism is used to separate a plurality of wires at both ends of the magnetic ring from each other at a certain angle, and the fourth transfer mechanism can also drive the first wire clamping mechanism to move in parallel to clamp the separated wires from the wire dividing mechanism.

6. According to the electronic module assembly mechanism according to claim 5, the wire branching mechanism includes a placement platform and two groups of wire branching devices relatively arranged on both sides of the placement platform and used to process a plurality of the wires at one end of the magnetic ring respectively; the placement platform is used to place and fix the magnetic ring; each group of the wire branching devices includes a wire drawing clamp, a first transfer mechanism, a plurality of mobile wire branching clamps and a second transfer mechanism, the first transfer mechanism is used to drive the wire drawing clamp to approach or move away from the placement platform to draw out the wires; a plurality of the mobile wire branching clamps are arranged on the surrounding side of the wire drawing clamp, and the second transfer mechanism is used to drive each of the mobile wire branching clamps to approach or move away from the wire drawing clamp.

7. The electronic module assembly mechanism according to claim 6, characterized in that: There are three wires at both ends of the magnetic ring, and two movable wire splitting clamps are provided in each group of the wire splitting device. The two movable wire splitting clamps are respectively arranged on opposite sides of the wire spooling clamp. The wire splitting device also includes a fixed wire splitting clamp vertically arranged between the wire spooling clamp and the placement platform. The two movable wire splitting clamps are respectively used to clamp the two longer ones of the three wires, and the fixed wire splitting clamp is used to clamp the shortest one of the three wires.

8. The electronic module assembly mechanism according to claim 6, characterized in that: The wire dividing device also includes two wire tightening clamps respectively arranged on the front and rear sides of the placement platform. When the wire tightening clamps are closed, they can clamp a number of the wires at the root of a magnetic ring. Moreover, when the two clamping plates of the wire tightening clamps are closed, a wire hole is formed between the two clamping plates for only the passage of the several wires.

9. The electronic module assembly mechanism according to claim 8, characterized in that: The line splitting device also includes a third transfer mechanism connected to the line tightening clamp, and the third transfer mechanism is used to drive the line tightening clamp to move toward the placement platform so that the line tightening clamp is close to the magnetic ring on the placement platform.

10. The electronic module assembly mechanism according to claim 6, characterized in that: The wire dividing device also includes a support plate connected to the placement platform, the support plate extends a certain length from the placement platform toward the wire reeling clamp, and a U-shaped wire tie is provided on the top wall of the support plate, the wire tie is used to limit the spreading degree of the roots of the multiple wires.

11. The electronic module assembly mechanism according to claim 6, characterized in that: It also includes a second wire clamping mechanism installed on the fourth transfer mechanism in parallel with the first wire clamping mechanism. When the fourth transfer mechanism drives the first wire clamping mechanism to move the workpiece processed by the wire dividing mechanism to above the mold shell, the second wire clamping mechanism transfers the workpiece to be processed to the placement platform on the wire dividing mechanism. The workpiece is a magnetic ring with a wire.

12. The electronic module assembly mechanism according to claim 5, characterized in that: It also includes a fixed mold, which is used to fix the mold shell; the fixed mold includes a base, the base is provided with an open limit groove for clamping the mold shell, a limit block that can slide into or out of the limit groove is provided at the entrance of the limit groove, and the base is provided with an elastic limit pin that fixes the limit block at the current position.

13. The electronic module assembly mechanism according to claim 12, characterized in that: It also includes a turntable, on which a plurality of the fixed molds are arranged at intervals. According to the process operation time, the turntable can continuously deliver the fixed molds equipped with mold shells to the line clamping station.

14. The electronic module assembly mechanism according to claim 13, characterized in that: It also includes a loading mechanism docked with the turntable, the loading mechanism includes a material rack, a conveying channel, a lifting platform and a pushing mechanism; the material rack is used to install a material box with a mold shell, one end of the conveying channel is docked with the output end of the material box, the other end of the conveying channel is docked with the lifting platform, the lifting platform is docked with the turntable, when the mold shell is conveyed to the lifting platform, the lifting platform is lifted to be flush with the fixed mold on the turntable, and the pushing mechanism is used to push the mold shell on the lifting platform into the fixed mold.

15. The electronic module assembly mechanism according to claim 13, characterized in that: It also includes a material unloading mechanism docked with the turntable, the material unloading mechanism includes a sixth transfer mechanism and an operating member, and the sixth transfer mechanism can drive the operating member to move up and down and left and right to move the mold shell in the fixed mold out.

Citation Information

Patent Citations

  • Crimping-type wire clamp

    CN105576401A

  • Wire arranging device

    CN106058602A

  • Wire splitting device

    CN108962589A

  • Automatic flat cable end pressing wire arrangement insertion method and device

    CN109994914A

  • Wire clamping mechanism and electronic module assembling mechanism

    CN211320554U