CN111805113A - Resistance assembly machine - Google Patents

Abstract

The invention discloses a resistor assembling machine which comprises a rack, a resistor welding device, a resistor shell entering mechanism and a first rotary table, wherein a plurality of first carriers are arranged on the first rotary table, and a first accommodating groove for accommodating a shell and two second accommodating grooves for accommodating resistors are formed in the first carriers; the resistance assembly machine further comprises a resistance shaping device, the resistance shaping device comprises a second turntable and a liftable first pressure head, a plurality of second carriers are arranged on the second turntable, a plurality of third accommodating grooves for accommodating the resistance are formed in the second carriers, pins of the resistance extend into first avoiding holes beside the third accommodating grooves, and the first pressure head can extend into the first avoiding holes and bend the pins; the resistance welding device is used for welding the resistance in the two second accommodating grooves together; the resistor housing mechanism is used for mounting two resistors which are welded together on the housing. The resistor assembly machine replaces manual operation, labor force is liberated, and labor production cost is reduced.

Description

Resistance assembly machine

Technical Field

The invention relates to the field of electronic component processing, in particular to a resistor assembling machine.

Background

Resistors, inductors, capacitors, and the like are common electronic components, and a variety of circuit boards are often used for these electronic components. Since the characteristics of the electronic components of a single finished product are fixed, for example, the resistance value of the resistor and the inductance value of the inductor, when in use, the corresponding electronic component is selected, but in some cases, the electronic components are combined for use, for example, two resistors are connected in series, then the two resistors connected in series are mounted on the housing, and finally the two resistors connected in series are placed at corresponding positions through the housing and electrically connected with the circuit. The work of tradition installing resistance on the casing is manual completion, welds together two resistance earlier, then carries out the plastic to resistance, and the resistance that the plastic finishes is put into the casing according to the angle of design, and the process is loaded down with trivial details, and the size of resistance is less for when manual operation, the degree of difficulty is big, and the resistance of establishing ties and installing resistance in the quality of casing is poor, and machining efficiency is low, and personnel's work load is big, and is with high costs.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a resistor assembling machine which is used for replacing the shaping and welding of two resistors and the assembling of the resistors on a shell, and the quality and the speed of processing are improved.

The resistance assembly machine comprises a rack, a resistance welding device and a resistance casing mechanism, wherein the resistance welding device and the resistance casing mechanism are arranged on the rack; the resistance assembly machine further comprises a resistance shaping device, the resistance shaping device comprises a second turntable and a liftable first pressure head, the second turntable and the first pressure head are both arranged on the rack, the second turntable is provided with a plurality of second carriers, the second carriers are provided with a plurality of third accommodating grooves for accommodating the resistance, the second carriers are provided with first avoiding holes beside the third accommodating grooves, pins of the resistance extend into the first avoiding holes, and the first pressure head can extend into the first avoiding holes and bend the pins; the resistance welding device is used for welding the resistance in the two second accommodating grooves together; the resistor housing mechanism is used for mounting two resistors which are welded together on the housing.

The resistor assembling machine provided by the embodiment of the invention has at least the following beneficial effects: the first pressure head presses the pins of the resistor down to realize the bending of the pins, so that the resistor is shaped; the resistance welding device welds the pins of the two resistors together; the resistor shell entering mechanism is used for installing or assembling two resistors which are welded together on the shell, so that the shaping and welding of the two resistors and the assembly of the resistors on the shell can be completed rapidly, the processing quality and speed are improved, manual operation is replaced, labor force is liberated, and the labor production cost is reduced.

According to some embodiments of the invention, the first carrier is provided with a second avoiding hole in an area between the two second receiving grooves, the two resistors can be placed in the two second receiving grooves, and the pins of the two resistors straddle the second avoiding hole.

According to some embodiments of the invention, the resistance welding device comprises a welding machine, an upper electrode head and a lower electrode head, the upper electrode head and the lower electrode head are both electrically connected with the welding machine, the upper electrode head is arranged above the second avoidance hole and can be lifted, the lower electrode head is arranged below the second avoidance hole and can be lifted, and both the upper electrode head and the lower electrode head can extend into the second avoidance hole and clamp the pin.

According to some embodiments of the invention, the resistance welding device further includes a first support frame and a second support frame which are arranged on the rack, the lower electrode tip and the upper electrode tip are respectively arranged on the first support frame and the second support frame in a liftable manner, a pressing plate is arranged on the first support frame, and one end of the pressing plate can extend to the upper side of the second accommodating groove and press the resistance in the second accommodating groove.

According to some embodiments of the invention, a linear driving mechanism is arranged on the first support frame, the middle section of the pressing plate is hinged to the first support frame through a hinge shaft, the output end of the linear driving mechanism is hinged to the other end of the pressing plate so as to drive the pressing plate to rotate around the hinge shaft, and one end of the pressing plate extends to press down the resistor.

According to some embodiments of the invention, a cooling water channel is provided in each of the upper electrode head and the lower electrode head.

According to some embodiments of the invention, the lower surface of the upper electrode head and the upper surface of the lower electrode head are both provided with a limiting groove for limiting the pin.

According to some embodiments of the present invention, an avoiding groove communicated with the second accommodating groove is formed in the first carrier, and a fixture for holding and transporting the resistor can extend into the avoiding groove.

According to some embodiments of the present invention, the resistor housing mechanism includes a first horizontal driving mechanism, a first lifting driving mechanism and an electromagnet, the first horizontal driving mechanism is disposed on the frame, a central axis of the first horizontal driving mechanism intersects a central axis of the first turntable, the first lifting driving mechanism is disposed at an output end of the first horizontal driving mechanism, an output end of the first lifting driving mechanism faces downward and is connected to the electromagnet, and the electromagnet is disposed above the first carrier.

According to some embodiments of the invention, the resistor shaping device further includes a second pressing head, the second pressing head is disposed above the third accommodating groove and can be lifted, and the second pressing head can press the resistor in the third accommodating groove.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a resistance assembly machine according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a resistor assembling machine according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the first carrier shown in fig. 1;

FIG. 4 is a schematic structural diagram of the resistor shaping device shown in FIG. 1;

fig. 5 is a schematic structural view of the second turntable and the second carrier shown in fig. 4;

FIG. 6 is a schematic view of the resistance welding apparatus shown in FIG. 1;

FIG. 7 is an enlarged view of a portion of FIG. 6 at A;

FIG. 8 is a schematic side view of the resistance welding apparatus shown in FIG. 1;

fig. 9 is a schematic structural diagram of the resistor housing mechanism shown in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as the directions of up, down, front, rear, left, right, etc., may be based on those shown in the drawings, only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, the invention discloses a resistor assembling machine, which comprises a rack 100, and a resistor welding device 400 and a resistor housing mechanism 500 which are arranged on the rack 100, wherein a first turntable 110 is arranged on the rack 100, a plurality of first carriers 200 are arranged on the first turntable 110, and a first accommodating groove 210 for accommodating a housing and two second accommodating grooves 220 for accommodating a resistor are arranged on the first carriers 200; referring to fig. 4 and 5, the resistance assembling machine further includes a resistance shaping device 300, the resistance shaping device 300 includes a second turntable 310 and a first pressure head 320 capable of ascending and descending, the second turntable 310 and the first pressure head 320 are both disposed on the rack 100, the second turntable 310 is provided with a plurality of second carriers 330, the second carriers 330 are provided with a plurality of third accommodating grooves 331 for accommodating the resistance, the second carriers 330 are provided with first avoiding holes 332 beside the third accommodating grooves 331, pins of the resistance extend into the first avoiding holes 332, and the first pressure head 320 can extend into the first avoiding holes 332 and bend the pins; the resistance welding device 400 is used for welding the resistance in the two second accommodating grooves 220 together; the resistor housing mechanism 500 is used to mount two welded resistors to the housing.

The first pressure head 320 presses the pins of the resistor downwards to realize bending of the pins, and then shaping of the resistor is completed; the resistance welding device 400 welds the pins of the two resistors together; the resistor housing mechanism 500 is used for installing or assembling two resistors which are welded together on the housing, so that the shaping and welding of the two resistors and the assembly of the resistors on the housing can be completed rapidly, the processing quality and speed are improved, manual operation is replaced, labor force is liberated, and the labor production cost is reduced.

In some embodiments of the invention, the first carrier 200 is provided with the second avoiding hole 230 in the area between the two second receiving grooves 220, two resistors can be disposed in the two second receiving grooves 220, and the pins of the two resistors straddle the second avoiding hole 230. Arrange two resistances in two second holding tanks 220 respectively, at this moment, a pin of a resistance and a pin of another resistance intersect in the second dodge hole 230, and first carrier 200 plays the effect of bearing and spacing fixed resistance, because the interval of two second dodge holes 230 is certain, so the interval of two resistances of effectual management and control and the shape of pin for the shape of welding department accords with the requirement, has guaranteed the welding quality of resistance and the stable quality level of welding at every turn. The pins straddle the second avoiding hole 230 such that the pins are exposed, so that the resistance welding apparatus 400 can weld the two pins together.

Referring to fig. 6 to 8, the resistance welding apparatus 400 includes a welding machine (not shown), an upper electrode head 410 and a lower electrode head 420, the upper electrode head 410 and the lower electrode head 420 are electrically connected to the welding machine, the upper electrode head 410 is disposed above the second avoiding hole 230 and can be lifted, the lower electrode head 420 is disposed below the second avoiding hole 230 and can be lifted, and both the upper electrode head 410 and the lower electrode head 420 can extend into the second avoiding hole 230 and clamp the pins. When the upper electrode head 410 and the lower electrode head 420 extend into the second avoidance hole 230 and clamp the two pins, the welding machine passes through the upper electrode head 410 and the lower electrode head 420, and the contact position of the two pins is electrified and heated for welding, so that the two pins are fixedly connected together. When the two pins are connected together, the upper electrode head 410 and the lower electrode head 420 are moved out of the second avoiding hole 230, so that the first turntable 110 can rotate along with the first carrier 200.

The first turntable 110 rotates with the first carrier 200, that is, moves with the resistor, when the first carrier 200 carrying the resistor moves to the position right below the upper electrode head 410, the upper electrode head 410 and the lower electrode head 420 clamp and weld the pins of the resistor together, after the pin welding is completed, the first turntable 110 continues to rotate so as to remove the first carrier 200 from the position right below the upper electrode head 410, so that the welded resistor can be conveniently taken off from the first carrier 200 and the resistor to be welded can be put into the first carrier 200 again; when the first carrier 200 is moved away from the position under the upper electrode head 410, the other first carrier 200 carrying the resistors to be welded moves to the position under the upper electrode head 200, and the upper electrode head 410 and the lower electrode head 420 can weld the next pair of resistors, and so on, new resistors are continuously welded into a pair, so that the efficiency of welding resistors is improved. The number of the first carriers 200 and the interval between the first carriers 200 and the first carriers 200 may be set according to actual requirements, the first carriers 200 are uniformly distributed on the upper surface of the first turntable 110, and all the first carriers 200 are arranged with the center axis of the turntable as the center of a circle.

In some embodiments of the invention, the resistance welding apparatus 400 further includes a first support 430 and a second support 440 disposed on the frame 100, the lower electrode head 420 and the upper electrode head 410 are respectively disposed on the first support 430 and the second support 440 in a liftable manner, a pressing plate 450 is disposed on the first support 430, and one end of the pressing plate 450 can extend above the second receiving groove 220 and press the resistor in the second receiving groove 220. The first support frame 430 functions to support the lower electrode head 420, and the lower electrode head 420 performs an ascending or descending motion on the first support frame 430; the second support frame 440 functions to support the upper electrode head 410, and the upper electrode head 410 performs an ascending or descending motion on the second support frame 440.

In some embodiments of the present invention, the first support frame 430 is provided with a linear driving mechanism 460, the middle section of the pressing plate 450 is hinged to the first support frame 430 through a hinge, the output end of the linear driving mechanism 460 is hinged to the other end of the pressing plate 450 to drive the pressing plate 450 to rotate around the hinge, and one end of the pressing plate 450 extends to the press resistor. Here, the pressing plate 450 is similar to a lever, and the linear driving mechanism 460 drives the other end of the pressing plate 450 to rotate the pressing plate 450 about the hinge shaft, thereby pressing or releasing one end of the pressing plate 450 against or from the resistor. It is contemplated that the linear driving mechanism 460 is a cylinder, a body of the cylinder is hinged to the first support frame 430, and a piston rod of the cylinder is hinged to one end of the pressing plate 450.

In some embodiments of the present invention, an elastic restoring member is connected between the other end of the pressing plate 450 and the first supporting frame 430. When the pressing plate 450 is not required to press the resistor, the linear driving mechanism 460 does not apply a force to the other end of the pressing plate 450 any more, and the elastic restoring member applies a force to the other end of the pressing plate 450, so that one end of the pressing plate 450 is tilted, that is, one end of the pressing plate 450 is away from the resistor or the first carrier 200, and the initial state of the pressing plate 450 is that one end of the pressing plate 450 is away from the resistor or the first carrier 200. It is understood that the elastic restoring member is a tension spring, and both ends of the tension spring are respectively connected to the other ends of the first support frame 430 and the pressing plate 450.

In some embodiments of the present invention, cooling water channels (not shown) are disposed in both the upper electrode head 410 and the lower electrode head 420. When going up electrode head 410 and lower electrode head 420 and being in the same place two pin ohmic heating weldings, go up electrode head 410 and lower electrode head 420 and can be heated the intensification, lead to the cooling water toward in the cooling water course, can make and go up electrode head 410 and lower electrode head 420 cooling, avoid going up electrode head 410 and lower electrode head 420 high temperature, realize the effect of protecting electrode head 410 and lower electrode head 420. Further, a first water inlet joint and a first water outlet joint are arranged on the side wall of the upper electrode head 410, and the first water inlet joint and the first water outlet joint are respectively communicated with the water inlet end and the water outlet end of the cooling water channel; similarly, a second water inlet joint and a second water outlet joint are arranged on the side wall of the lower electrode head 420, so that the cooling water pipelines can be conveniently arranged and connected.

In some embodiments of the present invention, the lower surface of the upper electrode head 410 and the upper surface of the lower electrode head 420 are both provided with a limiting groove 600 for limiting the pin. When the upper electrode head 410 and the lower electrode head 420 are close to each other and press the pins, the pins slide into the limiting groove 600, so that the pins are prevented from offsetting, the two pins are ensured to be intersected together, the shapes of every pair of intersected pins are consistent, the shapes of welding positions are ensured to meet the requirements, and the welding quality is ensured.

In some embodiments of the present invention, the first carrier 200 is provided with an avoiding groove 240 communicating with the second receiving groove 220, and the clamp for clamping and transporting the resistor can extend into the avoiding groove 240. Resistance accessible anchor clamps centre gripping is put into second holding tank 220 or is shifted out resistance from second holding tank 220 in, and the setting of second holding tank 220 can make anchor clamps stretch into in second holding tank 220 to put resistance into second holding tank 220 smoothly or shift out resistance from second holding tank 220, realize resistive accurate location, and can avoid anchor clamps and first carrier 200 to take place to interfere.

Referring to fig. 9, the resistor housing mechanism 500 includes a first horizontal driving mechanism 510, a first lifting driving mechanism 520, and an electromagnet 530, the first horizontal driving mechanism 510 is disposed on the rack 100, a central axis of the first horizontal driving mechanism 510 intersects a central axis of the first turntable 110, the first lifting driving mechanism 520 is disposed at an output end of the first horizontal driving mechanism 510, an output end of the first lifting driving mechanism 520 faces downward and is connected to the electromagnet 530, and the electromagnet 530 is disposed above the first carrier 200. Initially, the electromagnet 530 is located above the second receiving groove 220, the first lifting driving mechanism 520 drives the electromagnet 530 to descend and the electromagnet 530 is powered on, the electromagnet 530 adsorbs two resistors welded together in the second receiving groove 220, then the first lifting driving mechanism 520 drives the electromagnet 530 to ascend, the first horizontal driving mechanism 510 drives the first lifting driving mechanism 520 and the electromagnet 530 to move in the horizontal direction, so that the electromagnet 530 moves right above the first receiving groove 210, then the first lifting driving mechanism 520 drives the electromagnet 530 to descend and the electromagnet 530 is powered off, and the first lifting driving mechanism 520 places the two resistors welded together in the mounting position of the housing in the first receiving groove 210.

In some embodiments of the present invention, the resistor shaping device 300 further includes a second pressing head 340, the second pressing head 340 is disposed above the third receiving groove 331 and can be lifted, and the second pressing head 340 can press the resistor in the third receiving groove 331. When the first pressing head 320 presses down the bent pin, the second pressing head 340 simultaneously presses down and compresses the resistor in the third accommodating groove 331, so that the pin is not qualified in bending due to resistor offset. Specifically, a fifth lifting driving mechanism is disposed on the frame 100, and the first pressing head 320 and the second pressing head 340 are both disposed on the fifth lifting driving mechanism. The fifth lifting driving mechanism is a cylinder.

It can be understood that the second horizontal driving mechanism 490 is disposed on the first support frame 430, and the lower electrode head 420 is connected to the output end of the second horizontal driving mechanism 490. The second horizontal driving mechanism 490 may drive the lower electrode head 420 to move in a horizontal direction, so as to adjust the position of the lower electrode head 420 relative to the upper electrode head 410, and ensure that the lower electrode head 420 and the upper electrode head 410 are in positive correspondence to achieve positioning of the clamping pins. The first horizontal driving mechanism 510, the first elevation driving mechanism 520, and the second horizontal driving mechanism 490 may be air cylinders.

It should be understood that the first support frame 430 and the second support frame 440 are respectively provided with a third elevation driving mechanism 470 and a fourth elevation driving mechanism 480, and the lower electrode head 420 and the upper electrode head 410 are respectively connected with an output end of the third elevation driving mechanism 470 and an output end of the fourth elevation driving mechanism 480. The third and fourth elevation driving mechanisms 470 and 480 respectively drive the lower and upper electrode heads 420 and 410 to ascend or descend. The third elevation driving mechanism 470 and the fourth elevation driving mechanism 480 are both cylinders.

It is foreseen that a rubber case feeding mechanism, a resistor feeding mechanism and a first resistor carrying mechanism are arranged on the rack 100, the rubber case feeding mechanism is used for placing a rubber case into the first accommodating groove 210, the resistor feeding mechanism is used for placing a resistor into the third accommodating groove 331, and the first resistor carrying mechanism is used for carrying the resistor in the third accommodating groove 331 into the second accommodating groove 220. Still be equipped with unloader and balance structure on the frame 100, the other pile up neatly mechanism that is equipped with of frame 100, the structural charging tray that is equipped with of balance, unloader are used for carrying the casing and the resistance in the second holding tank 220 to the charging tray, and pile up neatly mechanism is used for getting up the charging tray pile up neatly. The blanking device can be a swinging plate manipulator.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. Resistance assembly machine, its characterized in that includes:

the device comprises a rack, a first rotating disc and a second rotating disc, wherein the first rotating disc is arranged on the rack;

the first carriers are arranged on the first rotary disc, and are provided with a first accommodating groove for accommodating the shell and two second accommodating grooves for accommodating the resistor;

the resistance shaping device comprises a second turntable and a liftable first pressure head, the second turntable and the first pressure head are both arranged on the rack, a plurality of second carriers are arranged on the second turntable, a plurality of third accommodating grooves for accommodating the resistance are arranged on the second carriers, first avoiding holes are formed beside the third accommodating grooves of the second carriers, pins of the resistance extend into the first avoiding holes, and the first pressure head can extend into the first avoiding holes and bend the pins;

the resistance welding device is arranged on the rack and used for welding the resistance in the two second accommodating grooves together;

the resistance in-shell mechanism is arranged on the rack and used for installing two resistors which are welded together on the shell.

2. The electrical resistance assembly machine of claim 1, wherein: the first carrier is two the region between the second holding tank is equipped with the second and dodges the hole, two resistance can be arranged in two just two in the second holding tank resistance the pin is striden and is in the second dodges downthehole.

3. The electrical resistance assembly machine of claim 2, wherein: resistance welding device includes welding machine, last electrode tip and lower electrode tip, go up the electrode tip with lower electrode tip all with welding machine electric connection, go up the electrode tip and locate the second dodges the top and the liftable in hole, lower electrode tip is located the second dodges the below and the liftable in hole, go up the electrode tip with lower electrode tip all can stretch into the second dodges the hole and the nip the pin.

4. A resistor assembly machine according to claim 3, characterized in that: the resistance welding device further comprises a first support frame and a second support frame which are arranged on the rack, the lower electrode head and the upper electrode head are respectively arranged on the first support frame and the second support frame in a liftable mode, a pressing plate is arranged on the first support frame, one end of the pressing plate can extend to the position above the second accommodating groove and tightly press the resistance in the second accommodating groove.

5. The electrical resistance assembly machine of claim 4, wherein: the middle section of the pressing plate is hinged with the first support frame through a hinge shaft, the output end of the linear driving mechanism is hinged with the other end of the pressing plate to drive the pressing plate to rotate around the hinge shaft, and one end of the pressing plate extends to press down the resistor.

6. A resistor assembly machine according to any of claims 3 to 5, characterized in that: and cooling water channels are arranged in the upper electrode head and the lower electrode head.

7. A resistor assembly machine according to any of claims 3 to 5, characterized in that: and the lower surface of the upper electrode head and the upper surface of the lower electrode head are both provided with limit grooves for limiting the pins.

8. The electrical resistance assembly machine of claim 1, wherein: the first carrier is provided with an avoiding groove communicated with the second accommodating groove, and the clamp clamps the resistor and can extend into the avoiding groove.

9. The electrical resistance assembly machine of claim 1, wherein: resistance income shell mechanism includes first horizontal drive mechanism, first lifting drive mechanism and electro-magnet, first horizontal drive mechanism locates in the frame just first horizontal drive mechanism's axis with the axis of first carousel is crossing, first lifting drive mechanism locates on first horizontal drive mechanism's the output, first lifting drive mechanism's output down and with the electro-magnet is connected, the electro-magnet is in the top of first carrier.

10. The electrical resistance assembly machine of claim 1, wherein: resistance shaping device still includes the second pressure head, the second pressure head is located the top and the liftable of third holding tank, the second pressure head can with resistance compresses tightly in the third holding tank.

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