CN205733768U - A kind of automatic assembly line for transformer production - Google Patents

Abstract

The utility model discloses a kind of automatic assembly line for transformer production, including frame, frame is provided with the conveyer belt of level, it is characterised in that: it is sequentially provided with magnetic core feeding module, some rubber moulding group, magnetic core fastening module, solidification module, tool fractionation module, discharging module along conveyer belt.This utility model can realize the assembling of transformator, and overall process is carried out automatically, it is not necessary to manual operation, can reduce the demand to manpower greatly, effectively reduce entreprise cost；Production efficiency is high, and fraction defective is low.

Description

An automatic assembly line for transformer production

technical field

The utility model relates to the field of automation, in particular to an automatic assembly line.

Background technique

Commonly used transformers include magnetic cores, coils and other components. In the entire production process, it needs to go through multiple processes such as magnetic core feeding, coil feeding, magnetic core bonding, and curing. In the prior art, the above-mentioned processes are generally completed by workers on different equipment. In order to ensure the smooth progress of production, a large amount of labor is required, which will significantly increase the cost of the enterprise in today's rising labor costs; at the same time, due to semi-finished products It needs to be transferred between different stations, and it is also necessary to set up the storage and management of materials, which further increases the cost of the enterprise; in addition, manual assembly still has low efficiency and high defect rate, so people urgently need a fully automatic assembly. the pipeline.

Utility model content

In order to overcome the deficiencies of the existing technology, the utility model provides an automatic assembly line for transformer production, which can realize the assembly of transformers, and the whole process is automatically carried out without manual operation, which can greatly reduce the demand for manpower and effectively Reduce enterprise costs; high production efficiency and low defect rate.

The technical scheme that the utility model solves its technical problem adopts is:

An automatic assembly line for the production of transformers, including a frame, on which a horizontal conveyor belt is arranged, and along the conveyor belt, a magnetic core feeding module, a glue dispensing module, a magnetic core fastening module, and a curing mold are sequentially arranged. Group, jig splitting module, unloading module.

As a further improvement of the above solution, the magnetic core feeding module includes a feeding bracket and a retrieving device, a feeding box and a jacking device installed on it. The retrieving device can move along the Z axis and the X axis relative to the feeding bracket. Reciprocating movement, and through this movement, the materials in the material box are transferred. The jacking device is located under the conveyor belt and can reciprocate along the Z axis.

As a further improvement of the above solution, the retrieving device includes a retrieving base, a retrieving rod and a sleeve. The retrieving rod can reciprocate relative to the retrieving base along the Z-axis direction, and has a lower end made of a magnetically conductive material. The sleeve can move elastically along the Z-axis relative to the material retrieving base, and the material retrieving rod is inserted into the sleeve and can move relative to it.

As a further improvement of the above solution, it includes a distribution rod corresponding to the rear of the retrieving rod. The distribution rod is parallel to the retrieving rod and can move elastically along the Z-axis relative to the retrieving base.

As a further improvement of the above solution, it includes a material shifting rod corresponding to the rear of the material retrieval rod, which can reciprocate along the Z-axis direction and rotate around the Y-axis relative to the material retrieval base.

As a further improvement of the above solution, the glue dispensing module includes a first glue dispensing module and a second glue dispensing module, which are arranged in sequence along the moving direction of the conveyor belt.

As a further improvement of the above solution, the first dispensing module includes a dispensing bracket, a dispensing base, a dispensing head and a lifting device. The dispensing base is installed on the dispensing bracket and can pass through it along the X-axis and Y-axis Reciprocating movement with the Z axis, the dispensing head is installed on the dispensing base and can reciprocate along the X axis relative to it, and the jacking device is located under the conveyor belt and can reciprocate along the Z axis.

As a further improvement of the above solution, the second glue dispensing module includes a glue dispensing bracket, a glue dispensing base, a glue dispensing head, a quality inspection device, a defective product recovery device, and a lifting device. The glue dispensing base is installed on the glue dispensing bracket and It can reciprocate along the X-axis, Y-axis and Z-axis through it. The dispensing head is installed on the dispensing base and can reciprocate along the X-axis relative to it. The defective product recovery device includes a first clamp that can reciprocate along the Z-axis direction. Claws, second jaws and third jaws, wherein the third jaws move independently relative to the first jaws and the second jaws, and the jacking device is arranged below the conveyor belt and can reciprocate along the Z axis.

As a further improvement of the above solution, the magnetic core fastening module includes a fastening bracket, an active rotating device, a driven rotating device and a jacking device, and the active rotating device and the driven rotating device pass through the fastening bracket along the Z axis and the X axis It reciprocates with the Y axis, wherein the active rotating device includes a horizontal active rod that can rotate around its own axis, and the driven rotating device includes a horizontal driven rod that can rotate around its own axis. The active rod and the driven rod In the same horizontal plane and coaxial, the jacking device is arranged under the conveyor belt and can reciprocate along the Z axis.

As a further improvement of the above solution, a rectangular insertion slot is provided at the center of the end of the active rod, and the driven rod has a tapered end.

As a further improvement of the above solution, a pressing plate that can reciprocate along the Z-axis direction is included.

As a further improvement of the above solution, the curing module includes a curing bracket, a material barrel, a feeding device, a material shifting device and a discharging device, wherein the material barrel includes a vertical first cavity and a second cavity; the feeding device It is used to feed the products to be solidified on the conveyor belt from the bottom of the first cavity and stack them in the first cavity. The material transfer device is used to transfer the products on the top after the products in the first cavity reach a set quantity. Into the second cavity, the discharge device is used to transfer the products at the bottom to the conveyor belt after the products in the second cavity reach a set quantity.

As a further improvement of the above solution, the feeding device includes a feeding jacking device and a one-way plate arranged in pairs. The one-way plate is located at the bottom of the first cavity, and the two are located in the same horizontal plane and are separately arranged on both sides of the conveyor belt. , the one-way plate is horizontally hinged on the frame, and can rotate toward the inside of the first cavity under the action of external force, and the feeding jacking device is located under the conveyor belt, and can reciprocate along the Z axis.

As a further improvement of the above solution, the discharge device includes a discharge jacking device and a receiving plate arranged in pairs. The receiving plate is located at the bottom of the second cavity. The plate can reciprocate in the horizontal direction, so as to have a gathered first state and a separated second state. When it is in the first state, the product can be confined in the second cavity; when it is in the second state, the product can be Passing between the receiving plates, the discharge jacking device is located under the conveyor belt and can reciprocate along the Z axis.

As a further improvement of the above solution, the material transfer device includes a vacuum suction cup, which is arranged on the top of the first cavity and can reciprocate along the Z-axis and Y-axis directions.

As a further improvement of the above solution, the jig disassembly module includes a disassembly bracket, an active rotation device, a driven rotation device, and a jacking device. The active rotation device and the driven rotation device can move along the Z axis, X Axis and Y-axis reciprocate, wherein, the active rotating device includes a horizontal active rod that can rotate around its own axis, and the driven rotating device includes a horizontal driven rod that can rotate around its own axis, the active rod and the driven rod The rods are in the same horizontal plane and kept coaxial, and the jacking device is arranged under the conveyor belt and can reciprocate along the Z axis.

As a further improvement of the above solution, it includes a pressing plate that can reciprocate along the Z-axis direction, a positioning rod is arranged on the lower surface of the pressing plate, and the end of the positioning rod is arranged on the insertion rod.

As a further improvement of the above solution, the unloading module includes a jacking device, a unloading bracket, and a unloading device installed on it. The unloading device can reciprocate relative to the unloading bracket along the Z-axis and the X-axis direction, and pass This movement transfers the assembled products, and the jacking device is located under the conveyor belt and can reciprocate along the Z axis.

As a further improvement of the above solution, the unloading device includes a unloading base, a unloading rod and a sleeve. The unloading rod can reciprocate relative to the unloading base along the Z-axis direction, and has a lower end made of a magnetically conductive material. The sleeve is fixedly connected with the unloading base, and the unloading rod is inserted in the sleeve and can move relative to it.

As a further improvement of the above scheme, it includes a calibration module arranged between the magnetic core feeding module and the dispensing module, the calibration module includes a jacking device, a calibration bracket and a horizontal calibration rod installed on the calibration bracket , the first vertical calibration rod and the second vertical calibration rod, the horizontal calibration rod can reciprocate along the X-axis direction, the second vertical calibration rod can reciprocate along the X-axis direction and elastically move along the Z-axis direction, A horizontal calibration surface is provided on the top of the horizontal calibration rod, the first vertical calibration rod and the second vertical calibration rod, and a vertical insertion rod protrudes from the calibration surface of the second vertical calibration rod. The diameter of the insertion rod is less than The diameter of the second vertical calibration rod, the jacking device is arranged below the conveyor belt, and can reciprocate along the Z axis.

As a further improvement of the above scheme, it includes a detection module arranged between the curing module and the jig splitting module, which includes an inductance detection device and a power connection device arranged under the conveyor belt. The first top plate and the second top plate move independently in the axial direction, and several joints protrude from the second top plate, and the joints communicate with the inductance detection device.

As a further improvement of the above scheme, it includes a wire peeling module arranged between the curing module and the fixture splitting module, which includes a laser generator and a rotating platform, and the rotating platform is arranged below the laser generator, which can Rotate around the axis of rotation located in the middle.

The beneficial effects of the utility model are:

It can realize the assembly of the transformer, and the whole process is carried out automatically without manual operation, which can greatly reduce the demand for manpower and effectively reduce the cost of the enterprise; the production efficiency is high and the defective rate is low.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the schematic diagram of the first half of the utility model assembly line;

Fig. 2 is the schematic diagram of the second half of the assembly line of the present invention;

Fig. 3 is the whole schematic diagram of fixture of the present utility model;

Fig. 4 is the schematic diagram of the fixed seat of the magnetic core A of the utility model;

Fig. 5 is the schematic diagram of the utility model magnetic core B holder;

Fig. 6 is a schematic diagram of the magnetic core feeding module of the present invention;

Fig. 7 is the schematic diagram of the utility model reclaiming device;

Fig. 8 is a schematic diagram of one direction of the calibration module of the present invention;

Fig. 9 is a schematic diagram of another direction of the calibration module of the present invention (hidden part of the bracket);

Fig. 10 is a schematic diagram of the first dispensing module of the present utility model;

Fig. 11 is a schematic diagram of the dispensing head device of the first dispensing module of the present invention;

Fig. 12 is a schematic diagram of the second dispensing module of the present invention;

Fig. 13 is a schematic diagram of the dispensing head device of the second dispensing module of the present invention;

Fig. 14 is a schematic diagram of one direction of the magnetic core fastening module of the present invention;

Fig. 15 is a schematic diagram of another direction of the magnetic core fastening module of the present invention;

Fig. 16 is a schematic diagram of the curing module of the present invention;

Fig. 17 is a schematic diagram of a bucket of the utility model;

Figure 18 is a schematic diagram of the detection module (hidden detection device);

Fig. 19 is a schematic diagram of the wire peeling module of the present invention (hidden bracket);

Fig. 20 is a schematic diagram of the rotating platform and locking mechanism of the wire peeling module of the present invention;

Fig. 21 is an exploded schematic view of the transformer assembled in the present invention.

detailed description

The conception, specific structure and technical effects of the utility model will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

It should be noted that, unless otherwise specified, when a feature is called "fixed" or "connected" to another feature, it can be directly fixed and connected to another feature, or indirectly fixed and connected to another feature. on a feature. In addition, the descriptions such as up, down, left, and right used in the utility model are only relative to the mutual positional relationship of the various components of the utility model in the drawings.

Also, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terms used in the description herein are only for describing specific embodiments, not for limiting the present utility model. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

Referring to Fig. 21, it shows a schematic exploded view of the transformer produced by the assembly line of the present invention. The transformer includes a magnetic core A, a magnetic core B and a coil, and both the magnetic core A and the magnetic core B include a shell and a shell The fixed rod on the body, the two are buckled and bonded to form a mounting cavity. The coil is provided with an inner hole, several stitches and protruding wires, which are placed in the installation cavity and positioned by inserting a fixing rod into the inner hole.

Referring to FIG. 1 and FIG. 2 , the assembly line includes a frame on which a horizontal conveyor belt is used for continuously conveying jigs. Along the conveyor belt, there are magnetic core feeding module 1, calibration module 2, glue dispensing module 3, magnetic core fastening module 4, curing module 5, detection module 6, wire peeling module 7, treatment Tool disassembly module 8 and unloading module 9, in which the magnetic core feeding module 1 is used to transfer the magnetic core to the jig, and the calibration module 2 is used to adjust the posture of the magnetic core to facilitate subsequent dispensing operations The dispensing module 3 and the magnetic core fastening module 4 are used for the dispensing and fastening of the magnetic cores A and B, so that they are fixed as a whole; the curing module 5 is used for curing after dispensing; the detection module Group 6 is used to detect the inductance of the transformer; the wire peeling module 7 is used to remove the sheath at the predetermined position of the wire; the jig splitting module 8 and the unloading module 9 are used to realize the separation between the product and the jig .

Referring to Fig. 3 to Fig. 5, the utility model also discloses a jig for magnetic core positioning and fixing, the jig includes a jig base 101, and the jig base 101 is detachably provided with a magnetic core fixing seat, taking the above-mentioned transformer to be assembled as an example, the magnetic core fixing seat is preferably two, divided into a magnetic core A fixing seat 102 and a magnetic core B fixing seat 103, and the two are arranged side by side on the fixture base 101 The upper surface is used to accommodate the corresponding magnetic core, and the magnetic core B fixing seat 103 is also used to fix the coil.

Wherein, a number of grooves are provided on the magnetic core A fixing seat 102 and the magnetic core B fixing seat 103, the shape of the groove is adapted to the shape of the magnetic core, and there is a groove between the magnetic core and the bottom wall of the groove. spring. In order to limit the movement of the magnetic core, the fixture is provided with a magnetic core locking block 104. Specifically, the magnetic core locking block 104 can move elastically in the horizontal direction through a spring. In the initial state, the locking block moves from the groove to The side wall protrudes out, and the magnetic core is held against the opposite side wall of the groove, and the fixing of the magnetic core can be completed by friction; when it is necessary to separate the magnetic core from the fixing seat, only need to apply external force to make the lock The stop block can be retracted into the side wall.

The jig is also provided with a fixing seat locking structure, and the fixing seat locking structure includes a latch 1021 arranged above the magnetic core A fixing seat 102. The latch 1021 is cylindrical, and a ring groove is provided in the middle, and the jig base 101 and the magnetic core B fixing seat 103 are provided with a through hole 1031 , the diameter of the through hole 1031 is slightly larger than the diameter of the pin 1021 . In addition, a locking slider is also provided between the magnetic core B fixing base 103 and the base, and the locking slider can slide relative to the jig base 101, and a via hole with the same diameter as the through hole 1031 is provided on it, and A U-shaped hole communicated with the via hole, wherein the diameter of the U-shaped hole is slightly larger than the diameter of the ring groove and less than the diameter of the latch 1021, so that when the via hole on the locking slider is concentric with the through hole 1031, the latch 1021 can be Insert it into the through hole 1031, and then move the locking slider so that the U-shaped hole fits into the ring groove, and then the magnetic core A fixing seat 102 can be locked on the magnetic core B fixing seat 103.

The two ends of the magnetic core A fixing seat 102 are further provided with plug joints 1022 and plug holes 1023 .

The jig is also provided with a spring 105, which is arranged parallel to the magnetic core B fixing seat 103, and the wire protruding from the coil can be clamped on the spring to keep the wire in a straight line.

Referring to Fig. 6 and Fig. 7, a schematic diagram of an embodiment of the magnetic core feeding module is shown, including a feeding bracket 11, a retrieving device 12, a material box 13, a claw (not shown) and a jacking device (not shown). shown), wherein the reclaiming device 12 is slidably mounted on the loading bracket 11, and can reciprocate sliding along the Z-axis direction and the X-axis direction through it. Specifically, the feeding bracket 11 includes an X-axis slide rail, an X-axis slide block, a Z-axis slide rail and a Z-axis slide block. catch.

The material retrieving device 12 includes a material retrieving base 120 through which the connection with the Z-axis slider is realized. A slide rail 121 and a slider 122 are provided on the reclaiming base 120, and a retrieving rod 123 is fixedly connected to the bottom of the slider 122. Driven by the cylinder, the retrieving rod 123 can be integrated with the slider 122 along the Z-axis direction. The reciprocating movement of the material, the lower end of the material rod 123 is made of a magnetic material, which is used to absorb the magnetic core to be moved. In addition, the material retrieving device 12 also includes a sliding block 124 and a sleeve 125 fixed on the sliding block 124 , and the material retrieving rod 123 can slide from the sleeve 125 . A spring is provided between the slide block 124 and the material retrieving base 120 , so that the sleeve 125 can elastically move in the Z-axis direction.

In the utility model, the retrieving device 12 is two places arranged side by side, which are respectively used for feeding the magnetic core A and the magnetic core B. Preferably, the retrieving device is arranged along the moving direction of the conveyor belt, that is, the magnetic core A is first The loading of the material, and then the loading of the magnetic core B.

The jacking device and the claw are respectively arranged below and above the conveyor belt, wherein the jacking device includes a top plate that can move along the Z-axis direction, and a positioning column is arranged on the top plate; the claw can reciprocate along the X-axis direction.

Taking the loading of magnetic core A as an example, the retrieving process of the magnetic core feeding module is as follows: When the jig moves to the loading module through the conveyor belt, the lifting device lifts the jig from the conveyor belt and positions it through the top plate , the claw moves the magnetic core locking block 104 on the fixture to retract into the side wall of the groove. The retrieving device 12 first moves to the top of the first row of magnetic cores of the material box 13, and then descends along the Z axis so that the sleeve 125 is against the upper surface of the magnetic core. Because the sleeve 125 can elastically move, it can be prevented from falling The core is damaged during pressing. The take-up rod moves down along the sleeve under the action of the cylinder until the magnetic core is adsorbed on it, and the take-up device moves up as a whole after the adsorption is completed, and moves to the top of the jig with the magnetic core, and puts the magnetic core into the In the groove on the corresponding magnetic core fixing seat, then the claw releases the magnetic core locking block 104, and the locking block resets to fix the magnetic core in the groove, and at the same time the take-up rod 123 moves up to separate from the magnetic core, and finally removes The material device is moved up and reset as a whole, and the material retrieving step is completed.

The loading steps of the magnetic core B are similar, and will not be repeated here.

Preferably, the slider 124 is also provided with a distributing rod 126 capable of elastic movement in the Z-axis direction, which is correspondingly arranged behind the sleeve 125, and can press the adjacent magnetic core when the retrieving rod 123 absorbs the magnetic core. , to prevent the pick-up rod from absorbing multiple materials at one time.

Further, a sensor 127 is also provided for detecting whether there is a magnetic core at the loading position in the magazine 13 (in this embodiment, the loading position is the first row of the magazine).

Further, there is also a material shifting rod 128, which is located on the material retrieving base 120 and can move along the Z axis and rotate around the Y axis. When the first row of magnetic cores is taken away, the material shifting rod 128 can The Z-axis moves to the last row of magnetic cores, and the rotation around the Y-axis forces the magnetic cores to move forward as a whole, so as to ensure that there are always magnetic cores to be transferred in the first row.

In order to increase the feeding efficiency, the retrieving device 12 is provided with a plurality of retrieving rods and corresponding driving mechanisms, distributing rods, sensors and pulling rods. In this embodiment, there are 8 retrieving rods.

After the magnetic cores A and B are loaded into the corresponding magnetic core fixing seats, an assembly station for installing the coil on the magnetic core B is also included, and this action can be completed manually or automatically.

Referring to Fig. 8 and Fig. 9, a schematic diagram of an embodiment of the calibration module is shown, which includes a calibration bracket 21 and a jacking device 24, and the calibration bracket 21 is provided with a magnetic core A calibration device and a magnetic core B calibration device . Wherein, the magnetic core A calibration device includes a horizontal calibration rod 22 and a first vertical calibration rod 23, the magnetic core B calibration device includes a second vertical calibration rod 25, the top of the above-mentioned calibration rod is provided with a horizontal calibration surface, and the second vertical A vertical insertion rod protrudes from the calibration surface of the straight calibration rod 25, and the diameter of the insertion rod is smaller than the diameter of the second vertical calibration rod. The horizontal calibration rod 22 and the second vertical calibration rod 25 can reciprocate along the X-axis direction under the action of the cylinder, and the second vertical calibration rod 25 can also elastically move along the Z-axis direction.

After the magnetic cores A, B and the coil are assembled, the conveyor belt transports the jig to the calibration module, and the jacking device lifts up the jig and positions it so that the calibration surface of the magnetic core A is in contact with the first vertical calibration rod 23 , the upper end surface of the coil is in contact with the calibration surface of the second vertical calibration rod 25, thereby limiting the degree of freedom of the magnetic core A, the magnetic core B, and the coil in the Z-axis direction, and the second vertical calibration rod 25 passes through the Z-axis direction The elastic movement reduces the force exerted on the coil, avoiding damage to the coil. Simultaneously, the horizontal calibration rod 22 stretches in from the notch of the groove on the magnetic core A fixing seat 102, and the magnetic core A is held against the side wall of the groove, limiting the degree of freedom of the magnetic core A in the X-axis direction; the second The insertion rod at the top of the vertical calibration rod 25 is inserted into the inner hole of the coil. On the one hand, the coil can be positioned; On the side wall of the groove, the degree of freedom of the magnetic core B in the X-axis direction is limited, combined with the restriction of the magnetic core locking block 104 on the Y-axis degree of freedom, the magnetic core is firmly fixed on the corresponding holder, so that it can be Correct bad postures such as unevenness and skew that may occur during the placement of the magnetic core and coil.

Referring to FIG. 1 , in this embodiment, the glue dispensing module includes a first glue dispensing module 31 , a second glue dispensing module 32 and jacking devices corresponding to the first and second glue dispensing modules arranged along the moving direction of the conveyor belt. 10 and 11, the first dispensing module 31 includes a dispensing bracket 311 and a dispensing head device 312, and the dispensing head device 312 can pass through the dispensing bracket 311 along the directions of the X, Y, and Z axes. Reciprocating movement (the structure of the dispensing bracket is similar to the above-mentioned feeding bracket, that is, the Y-axis guide rail and the Y-axis slider are added on the basis of it). Referring to FIG. 11 , the dispensing head device 312 includes a glue dispensing base 3121 and a dispensing head 3122 installed on the dispensing base. The dispensing head applies glue on the upper surface of the magnetic core through three-axis motion. Preferably, two dispensing heads 3122 are arranged side by side, and the two can move along the X-axis independently of each other through a horizontal guide rail fixed on the dispensing base 3121 .

Referring to Fig. 12 and Fig. 13, a schematic diagram of an embodiment of the second dispensing module is shown, similarly, the second dispensing module 32 includes a dispensing support 321 and a dispensing head device 322, and the dispensing head device 322 can reciprocate along the X, Y, and Z axes through the dispensing bracket 321. Referring to FIG. The glue dispensing head applies glue on the upper surface of the magnetic core through three-axis motion. Preferably, there are two dispensing heads 3222 arranged side by side. The difference between the second glue dispensing module and the first glue dispensing module is that it includes a quality detection device 323 and a defective product recovery device 324. Specifically, the quality detection device 323 includes a CCD detection device, which is used for all the dispensing steps. After the completion, the magnetic core is inspected to determine whether it meets the requirements. If a defective product is found, the defective product recovery device 324 will reject it.

The defective product recycling device 324 includes a first gripper 3241, a second gripper 3242 and a third gripper 3243, wherein the first gripper 3241 and the second gripper 3242 are set corresponding to the magnetic core A and the magnetic core B. The movement in the direction and the clamping movement of the jaws separate the poorly dispensed magnetic core from the jig. The third jaw 3243 is provided corresponding to the coil, and is used for separating the coil from the jig. The third jaw 3243 can be lifted and lowered independently in the Z direction relative to the first and second jaws, and a hook 3244 is also provided on it. When the coil needs to be separated, the wire on the coil is first fixed from the wire by the buckle 3244. The spring is pulled out, and then the third jaw clamps the wire, driving the coil to break away from the jig.

The working process of the dispensing module is as follows: when the jig is transported to the dispensing module, after being lifted from the conveyor belt by the jacking device, the glue is first applied by the first dispensing module, and then passed through the conveyor belt. Transport to the second dispensing module for the second dispensing until the magnetic cores on the current jig have completed the dispensing operation; then carry out CCD defective product detection, if there is no defective product, the jig is transported to the next process If a defective magnetic core is detected, the recovery device starts to recover the magnetic core and the corresponding magnetic core and coil.

Referring to Fig. 14 and Fig. 15, a schematic diagram of an embodiment of the magnetic core fastening module is shown. After the magnetic cores A and B undergo the glue dispensing operation, they need to be fastened in time to complete the docking of the two. The magnetic core fastening module includes a fastening bracket 41, a driving rotating device 42, a driven rotating device 43 and a jacking device (not shown). The driving rotating device 42 and the driven rotating device 43 are mounted on a bottom plate, and the bottom plate Movement along the Z-axis and the X-axis can occur relative to the fastening bracket 41 . The active rotating device 42 includes a horizontally placed rotating motor 421 and an active rod 422 fixed on the rotating shaft of the rotating motor. The end of the active rod 422 is provided with a socket 4211, and the driven rotating device 43 includes a rotating motor that can rotate around its own axis. The driven rod 431, the driven rod 431 has a tapered end, which is in the same horizontal plane as the active rod 422 and remains coaxial. In addition, the active rotating device 42 and the driven rotating device 43 can also pass through the bottom plate The upper horizontal slide rail moves along the Y axis.

The working process of the fastening module is as follows: the jig is lifted from the conveyor belt, and the unlocking mechanism pushes the locking slider to move until the through hole aligns with the through hole 1031 on the jig base 101 and the magnetic core B fixing seat 103 . The active rotating device 42 and the driven rotating device 43 are separated from each other along the Y axis and descended along the Z axis until they are respectively aligned with the plug joints 1022 and the plug holes 1023 at both ends of the jig, and then gather together along the Y axis, so that the plug joints 1022 are inserted into the plug sockets. In the slot 4211 , the tapered end of the driven rod 431 is inserted into the socket hole 1023 . After the plugging is completed, the active rotating device 42 and the driven rotating device 43 drive the magnetic core A fixing seat 102 to disengage from the jig and move to the top of the magnetic core B fixing seat 103. Driven by the motor, the magnetic core A is fixed. The seat 102 rotates 180°, and fits the magnetic core B fixed seat 103 with the magnetic core A facing down, so as to realize the bonding between the magnetic core A and the magnetic core B. Finally, push the locking slider again to make the U-shaped The hole is embedded in the ring groove to complete the whole fastening step.

Preferably, a pressurizing device is also provided, which includes a pressing plate 44 that can move along the Z-axis direction. When the magnetic core A fixing seat 102 is placed on the magnetic core B fixing seat 103, the pressing plate 44 is pressed against the magnetic core A fixing seat 102. Apply pressure to make the bond between the cores tighter.

Further, in order to ensure that the magnetic core A fixing seat 102 rotates synchronously with the active rotating device 42 , both the insertion slot and the insertion connector 1022 are rectangular.

Generally, the bonded jig needs to be cured for a certain period of time before it can have a high connection strength. Therefore, a curing module is installed after the glue dispensing module. Referring to Figure 16 and Figure 17, the curing module is shown A schematic diagram of an embodiment, including a curing bracket 51, a material barrel 52, a feeding device 53, a material shifting device 54, a material discharging device 55 and a sensor (not shown), wherein the material barrel 52 is used as the main place where the jig is transferred and placed , including a vertical first cavity 521 and a second cavity 522, the bottom and top of the cavity are provided with openings for the jig to enter and move out. When the jig moves to the bottom of the first cavity 521 with the conveyor belt, it enters from the bottom opening of the first cavity driven by the feeding device 53 and is stacked inside the cavity. Work, the number of jigs in the first cavity 521 is constantly increasing, when the number of jigs reaches a certain set value, the material transfer device 54 starts to transfer the jigs at the top to the second cavity 522, similar , when the number of jigs in the second cavity 522 reaches a set value, the discharge device 55 starts to work, and continuously transfers the jigs at the bottom of the second cavity 522 to the conveyor belt one by one, thus realizing The movement of the jig from the conveyor belt-the first cavity-the second cavity-the conveyor belt can not only ensure that the jig does not leave the assembly line, but also give it sufficient curing time.

Specifically, the feeding device includes a feeding jacking device, and the feeding jacking device is arranged below the conveyor belt, corresponding to the first cavity, and can move the treatment on the conveyor belt through vertical movement. The tool is pushed into the first cavity.

The feeding device 53 also includes a pair of one-way plates 531, which are located at the bottom of the first cavity 521, and the two are located on the same horizontal plane and arranged on two sides of the conveyor belt. The one-way board is placed horizontally on the curing bracket 51 in the initial state, and is used to accept the jig in the first cavity 521 to prevent the jig from falling from the cavity; A rotary movement inside the cavity, allowing the jig to enter the cavity in one direction.

The discharge device includes a discharge jacking device and a receiving plate 551, wherein the discharge jacking device is arranged below the conveyor belt, corresponding to the second cavity 522, and can lift the second cavity by moving vertically. fixture.

The receiving plates 551 are arranged in pairs, and they are arranged at the bottom of the second cavity, and they are located in the same horizontal plane and arranged on two sides of the conveyor belt. The receiving plate 551 can reciprocate in the horizontal direction, thereby having a first state of gathering and a second state of separation, and when it is in the first state, it is used to receive the jig in the second cavity, that is, to limit it in the second cavity Inside the body; when it is in the second state, the jig can pass between the supporting plates.

The discharge process in this embodiment is as follows: the movement of the discharge jacking device lifts up all the jigs in the cavity, the receiving plate 551 is separated immediately, and is in the second state, and then the discharge jacking device drives the jigs down, Align the receiving plate 551 with the junction of the bottommost layer and the penultimate layer of jigs. At this time, the receiving plate 551 moves relatively and is inserted into the gap between the two layers of jigs. Finally, the discharge jacking device descends again to lift the bottom layer The jigs are placed on the conveyor belt, and the jigs on the penultimate layer and above continue to be restricted in the second cavity by the receiving plate 551. Repeating the above process, the jigs in the second cavity can be continuously transferred to the conveyor belt.

The material transfer device includes a vacuum suction cup. The vacuum suction cup is set on the top of the first cavity and can move along the Z axis and the Y axis. When the material transfer operation is required, the vacuum suction cup first moves along the Y axis to the first cavity. At the top of the top, absorb the jig on the top layer, then move in the reverse direction to the top of the second cavity, and then move along the Z-axis direction to place the jig in the second cavity.

The sensor is preferably arranged on the top of the material barrel, and determines whether to start the material moving and discharging steps by detecting the height of the jig in the cavity.

Referring to Figure 18, it shows a schematic diagram of an embodiment of the detection module, including a detection instrument (not shown) located above, which is an inductance detection instrument in this solution, and also includes a power connection device located below the conveyor belt, The electrical connection device includes a first top plate 611 and a second top plate 612 , and the first top plate 611 and the second top plate 612 can move along the Z-axis direction independently of each other. Among them, the first top plate is used to lift the jig to separate it from the conveyor belt; the second top plate is provided with joints 613, and the joints are in groups of two, which are respectively in contact with two stitches on the coil, and are used to realize the winding of the coil. Electrical connection with PCB.

The working process of the detection module is as follows: firstly, the first top plate lifts the jig from the conveyor belt, and then the second top plate drives the joint to move upwards, contacts the pins of the coil, and connects the coil and the detection instrument.

Referring to Fig. 19 and Fig. 20, a schematic diagram of an embodiment of the wire peeling module is shown, which includes a laser generator 71, and a rotating platform 72 is arranged below the laser generator, and the rotating platform 72 can be positioned around it. In addition, a locking mechanism 73 is provided to lock the jig on the rotating platform 72 so that it can rotate integrally with the rotating platform 72 . Specifically, the locking mechanism 73 includes a locking rod 731 with a tapered end, the locking rod can move along the X-axis direction under the push of the cylinder, and is directly inserted into the tapered hole on the outer wall of the jig. The operation process of the peeling module is as follows: the jig is placed on the rotating platform 72 and locked by the locking lever. The laser first burns the outer skin of the upper half of the wire, and then the rotating platform drives the jig to rotate 180° to make the wire The side with the remaining skin facing upwards is burnt again by laser until the skin is completely removed.

The middle part of the rotating platform 72 is provided with an opening, which is convenient for the recycling of the sheath of the laser-melted wire and the burning waste of the sheath.

In order to facilitate the laser peeling and the rotation of the rotary platform, the conveyor belt does not extend to the peeling module. In order to transfer the jig from the conveyor belt to the rotary platform, a pushing device is also provided. When the jig moves to the end of the conveyor belt, the jig moves from the conveyor belt to the rotating platform; similarly, when the peeling is completed, the jig is pushed by the jig to re-enter the subsequent on the conveyor belt. In order to facilitate the push in and out of the jig, the entrance of the rotary platform is provided with a slope.

The utility model also includes a jig splitting module, which is used to separate the magnetic core A fixing seat 102 from the magnetic core B fixing seat 103. Similar to the magnetic core buckling module, the jig splitting module includes splitting The bracket, the active rotating device, the driven rotating device and the jacking device are mounted on a bottom plate, and the bottom plate can move along the Z-axis and the X-axis relative to the detached support. The active rotating device includes a horizontally placed rotating motor and an active rod fixed on the rotating shaft of the rotating motor. The end of the active rod is provided with a socket, and the driven rotating device includes a driven rod that can rotate around its own axis. The driving rod has a tapered end, which is in the same horizontal plane as the plug joint and remains coaxial. In addition, the driving rotating device and the driven rotating device can also move along the Y axis through the horizontal slide rail on the bottom plate.

The working process of disassembling the jig is as follows: the jig is lifted from the conveyor belt, on the one hand, the unlocking mechanism pushes the locking slider to move, so that the U-shaped hole is separated from the ring groove, until the via hole on the slider is aligned with the jig base 101 With the through hole 1031 on the magnetic core B fixed seat 103, the magnetic core A fixed seat 102 can be freely separated from the magnetic core B fixed seat 103; on the other hand, the unlocking mechanism forces the magnetic core lock on the magnetic core A fixed seat 102 to The stop block 104 is retracted into the side wall of the groove, and the locking of the magnetic core A is released. The active rotating device and the driven rotating device are separated along the Y axis, and then descended along the Z axis until they are respectively aligned with the plug joints 1022 and the plug holes 1023 at both ends of the jig, and then gather together along the Y axis, so that the plug joints 1022 are inserted into the plug slots , the tapered end of the driven rod is inserted into the insertion hole 1023 . After the plugging is completed, the active rotating device and the driven rotating device drive the magnetic core A fixing seat to disengage from the magnetic core B fixing seat. Driven by the motor, the magnetic core A fixing seat 102 rotates 180°, moves down and fixes again on the jig base 101.

In addition, preferably, an auxiliary splitting device is also provided, which includes a pressing plate that can move along the Z-axis direction, a plurality of splitting rods are arranged on the pressing plate, and an insertion rod is provided at the head end thereof. When it needs to be disassembled, the insertion rod is inserted from the hole at the bottom of the magnetic core A fixing base 102, contacts the bottom surface of the magnetic core A and holds the magnetic core A against the magnetic core B, thus preventing the magnetic core A from following The magnetic core A fixing seat 102 is separated from the magnetic core B fixing seat 103 together.

The utility model also includes a discharge module, which is used to separate the product from the jig, similar to the feeding mechanism, including a discharge bracket, on which a discharge rod is arranged. Driven by the cylinder, the discharge rod is relatively unloaded. The bracket reciprocates along the Z-axis and the X-axis, and the lower end of the unloading rod is made of magnetically conductive material for absorbing the product to be moved. In addition, the unloading module also includes a sleeve fixed on the unloading bracket, and the unloading rod can slide through the sleeve.

The working process of the unloading module is as follows: the jig is lifted from the conveyor belt by the jacking device through the top plate, and the unlocking mechanism moves the magnetic core locking block 104 on the magnetic core B fixing seat 103 to retract it to the concave position. Inside the side wall of the slot, unlock the core B. The unloading module descends along the Z axis so that the sleeve is against the upper surface of the product. Under the action of the cylinder, the unloading rod moves down along the sleeve until the product is adsorbed on it. After the adsorption is completed, the unloading module moves up as a whole, and the assembled product is separated from the jig to complete the unloading step.

In order to realize the reuse of jigs, there is also a recycling conveyor belt at the bottom of the rack. When the product is completely separated from the jig, the jig moves to the end of the conveyor belt, is placed on the recycling conveyor belt by a jacking device, and is transported to the beginning of the assembly line to participate in assembly again.

In the present invention, the vertical direction of the coordinate system is the Z-axis, the direction of the conveyor belt movement is the Y-axis, and the direction perpendicular to the Y-axis is the X-axis.

The above is a specific description of the preferred implementation of the present utility model, but the utility model creation is not limited to the described embodiments, and those skilled in the art can also make various equivalents without violating the spirit of the present utility model. Modifications or replacements, these equivalent modifications or replacements are all included within the scope defined by the claims of the present application.

Claims (22)

1. the automatic assembly line for transformer production, including frame, described frame is provided with the conveyer belt of level, it is characterised in that: it is sequentially provided with magnetic core feeding module, some rubber moulding group, magnetic core fastening module, solidification module, tool fractionation module, discharging module along described conveyer belt.

Automatic assembly line for transformer production the most according to claim 1, it is characterized in that: described magnetic core feeding module includes feeding support and feeding device, magazine and jacking apparatus mounted thereto, described feeding device can move back and forth along Z axis with X-direction by the most described feeding support, and by this motion, the material in magazine is shifted, described jacking apparatus is located at the lower section of described conveyer belt, can move back and forth along Z axis.

Automatic assembly line for transformer production the most according to claim 2, it is characterized in that: described feeding device includes feeding base, feeding bar and sleeve, described feeding bar can move back and forth along Z-direction by the most described feeding base, it has a lower end being made up of permeability magnetic material, described sleeve can occur the elastic movement along Z-direction by the most described feeding base, and described feeding bar is plugged on also energy its motion relatively in described sleeve.

Automatic assembly line for transformer production the most according to claim 3, it is characterized in that: include being correspondingly arranged at the material distributing rod at described feeding bar rear, described material distributing rod is parallel with feeding bar, the elastic movement along Z-direction can occur the most described feeding base.

Automatic assembly line for transformer production the most according to claim 3, it is characterized in that: include being correspondingly arranged at the rod for stiring materials at described feeding bar rear, described rod for stiring materials can occur along the reciprocating motion of Z-direction and rotating around Y-axis relative to described feeding base.

Automatic assembly line for transformer production the most according to claim 1, it is characterised in that: described some rubber moulding group includes first rubber moulding group and second point rubber moulding group, and the two sets gradually along the direction of motion of described conveyer belt.

Automatic assembly line for transformer production the most according to claim 6, it is characterized in that: described first rubber moulding group includes a glue support, some glue base, Glue dripping head and jacking apparatus, described some glue floor installation and can be moved back and forth with Z axis along X-axis, Y-axis by it on described some glue support, described Glue dripping head is arranged on described some glue base and can relatively it move back and forth along X-axis, described jacking apparatus is located at the lower section of described conveyer belt, can move back and forth along Z axis.

Automatic assembly line for transformer production the most according to claim 6, it is characterized in that: described second point rubber moulding group includes a glue support, point glue base, Glue dripping head, quality detection device, defective products retracting device and jacking apparatus, described some glue floor installation and can pass through it along X-axis on described some glue support, Y-axis moves back and forth with Z axis, described Glue dripping head is arranged on described some glue base and can relatively it move back and forth along X-axis, described defective products retracting device includes can be along reciprocating first jaw of Z-direction, second jaw and the 3rd jaw, wherein, described 3rd jaw is relative to the first jaw, second jaw self-movement, described jacking apparatus is located at the lower section of described conveyer belt, can move back and forth along Z axis.

Automatic assembly line for transformer production the most according to claim 1, it is characterized in that: described magnetic core fastens module and includes fastening support, active rotation device, driven rotary apparatus and jacking apparatus, described active rotation device and driven rotary apparatus pass through described fastening support along Z axis, X-axis moves back and forth with Y-axis, wherein, described active rotation device includes the driving lever of a level that can rotate around Pivot Point Center, described driven rotary apparatus includes the follower lever of a level that can rotate around Pivot Point Center, described driving lever and follower lever are in same level and keep coaxial, described jacking apparatus is located at the lower section of described conveyer belt, can move back and forth along Z axis.

Automatic assembly line for transformer production the most according to claim 9, it is characterised in that: the center of described driving lever end is provided with the inserting groove of a rectangle, and described follower lever has the end of a taper.

11. automatic assembly lines for transformer production according to claim 9, it is characterised in that: include that one can be along the reciprocating pressing plate of Z-direction.

12. automatic assembly lines for transformer production according to claim 1, it is characterised in that: solidification module includes solidifying support, charging basket, feeding device, shifting material device and drawing mechanism, and wherein charging basket includes the first vertical cavity and the second cavity；Described feeding device is for being sequentially sent to product to be solidified on described conveyer belt and be stacked in the first cavity from described first cavity bottom, the described material device that moves will be located in the transferred product at top in the second cavity after product in described first cavity reaches a setting quantity, and described drawing mechanism will be located in the transferred product of bottom to conveyer belt after the product in described second cavity reaches a setting quantity.

13. automatic assembly lines for transformer production according to claim 12, it is characterized in that: described feeding device includes pan feeding jacking apparatus and the one-way slabs being arranged in pairs, described one-way slabs is positioned at the bottom of described first cavity, the two is located in the same horizontal plane and sets up the both sides at conveyer belt separately, being hinged in described frame of described one-way slabs level, and the rotary motion towards the first inside cavity can occur under external force, described pan feeding jacking apparatus is located at the lower section of described conveyer belt, can move back and forth along Z axis.

14. automatic assembly lines for transformer production according to claim 12, it is characterized in that: described drawing mechanism includes discharging jacking apparatus and the bearing plate being arranged in pairs, described bearing plate is positioned at the bottom of described second cavity, the two is located in the same horizontal plane and sets up the both sides at conveyer belt separately, described bearing plate can move back and forth in the horizontal direction, thus there is the first state gathered and the second state separated, it is when being in the first state, can be limited in the second cavity by product；It is when being in the second state, and product can pass through between bearing plate, and described discharging jacking apparatus is located at the lower section of described conveyer belt, can move back and forth along Z axis.

15. automatic assembly lines for transformer production according to claim 12, it is characterised in that: the described material device that moves includes that vacuum cup, described vacuum cup are located at described first cavity top, and can move back and forth along Z axis with Y direction.

16. automatic assembly lines for transformer production according to claim 1, it is characterized in that: described tool splits module and includes splitting support, active rotation device, driven rotary apparatus and jacking apparatus, described active rotation device and driven rotary apparatus can be by described fractionation support along Z axis, X-axis moves back and forth with Y-axis, wherein, described active rotation device includes the driving lever of a level that can rotate around Pivot Point Center, described driven rotary apparatus includes the follower lever of a level that can rotate around Pivot Point Center, described driving lever and follower lever are in same level and keep coaxial, described jacking apparatus is located at the lower section of described conveyer belt, can move back and forth along Z axis.

17. automatic assembly lines for transformer production according to claim 16, it is characterised in that: including that one can be along the reciprocating pressing plate of Z-direction, the lower surface of described pressing plate is provided with location bar, and insertion rod is located in the end of described location bar.

18. automatic assembly lines for transformer production according to claim 1, it is characterized in that: described discharging module includes jacking apparatus, discharging support and device for discharging mounted thereto, described device for discharging can move back and forth along Z axis with X-direction by the most described discharging support, and by this motion, the product assembled is shifted, described jacking apparatus is located at the lower section of described conveyer belt, can move back and forth along Z axis.

19. automatic assembly lines for transformer production according to claim 18, it is characterized in that: described device for discharging includes discharging base, discharge arm and sleeve, described discharge arm can move back and forth along Z-direction by the most described discharging base, it has a lower end being made up of permeability magnetic material, described sleeve is affixed with described discharging base, and described discharge arm also can its motion relatively in being plugged on described sleeve.

null20. automatic assembly lines for transformer production according to claim 1，It is characterized in that: include the calibration module being located between described magnetic core feeding module and some rubber moulding group，This calibration module includes jacking apparatus、Sizing stop and the horizontal alignment bar being arranged on sizing stop、First vertical calibrating stem and the second vertical calibrating stem，Described horizontal alignment bar can move back and forth along X-direction，Described second vertical calibrating stem can occur the reciprocating motion along X-direction and the elastic movement along Z-direction，Described horizontal alignment bar、First vertical calibrating stem and the second vertical calibrating stem top are provided with the alignment surface of level，It is extended with vertical insertion rod in the alignment surface of the described second vertical calibrating stem，The diameter of this insertion rod is less than the diameter of the second vertical calibrating stem，Described jacking apparatus is located at the lower section of described conveyer belt，Can move back and forth along Z axis.

21. according to the automatic assembly line for transformer production according to any one of claim 1 to 19, it is characterized in that: include being located at described solidification module and tool splits the detection module between module, it includes inductance detection device and is located at the power connection equipment below described conveyer belt, described power connection equipment includes can be along the first top board of Z-direction self-movement and the second top board, if being extended with dry joint on described second top board, described joint connects with inductance detection device.

22. according to the automatic assembly line for transformer production according to any one of claim 1 to 19, it is characterized in that: include being located at described solidification module and tool splits the wire peeling module between module, it includes laser generator and rotation platform, described rotation platform is located at the lower section of described laser generator, can rotate around the rotary shaft being located therein portion.