CN113787152A

CN113787152A - Electromagnetic coil pin bending and characteristic detection equipment and use method thereof

Info

Publication number: CN113787152A
Application number: CN202111062150.1A
Authority: CN
Inventors: 胡增兵; 潘忠林; 胡海波; 张敏; 汤旭炎
Original assignee: Wuxi Jewel Technology Co ltd
Current assignee: Wuxi Jewel Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2021-12-14
Anticipated expiration: 2041-09-10
Also published as: CN113787152B

Abstract

The invention discloses an electromagnetic coil pin bending and characteristic detecting device and a using method thereof, wherein the electromagnetic coil pin bending and characteristic detecting device comprises a bending part A, a detecting part B and a transferring assembly C; the bending part A comprises a turntable, a first bending device and a second bending device, wherein the first bending device and the second bending device are arranged on the periphery of the turntable; the detection part B comprises a test transfer group and a detection work group; the rotary table is provided with a plurality of stations, each station is fixed with a turning tool, and the turning tools are used for turning the coils positioned on the turning tools from a vertical state to an inclined state, or from the inclined state to the vertical state, or keeping the vertical state or the inclined state unchanged; under the inclined state of the coil, the first bending device and the second bending device successively bend the coil pins; and in the vertical state of the coil, the transfer assembly C and the test transfer group transfer the bent coil to the detection station group for testing. The bending and characteristic detection processes are integrated, the transfer assembly is used for transferring in the middle, manual intervention is not needed, the period is short, and the efficiency is high.

Description

Electromagnetic coil pin bending and characteristic detection equipment and use method thereof

Technical Field

The invention relates to an electromagnetic coil, in particular to electromagnetic coil pin bending and characteristic detection equipment and a using method thereof.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid and belongs to an actuator.

The electromagnetic coil is an important part of the electromagnetic valve, the bending is performed firstly, the coil is bent and then conveyed to a detection position for detection aiming at the characteristic detection of the bent coil, the interval between the two processes is long, an additional mechanism is needed to convey the coil, the field is increased, the processing period of the coil is increased, and the coil is damaged during conveying.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the electromagnetic coil pin bending and characteristic detection equipment and the use method thereof.

In order to achieve the technical purpose, the invention adopts the following technical scheme: the electromagnetic coil pin bending and characteristic detecting equipment comprises a bending part A, a detecting part B and a transferring assembly C;

the bending part A comprises a rotary table, a first bending device and a second bending device, wherein the first bending device and the second bending device are arranged on the periphery of the rotary table;

the detection part B comprises a test transfer group and a detection work group;

the rotary table is provided with a plurality of stations, each station is fixed with a turning tool, and the turning tools are used for turning coils positioned on the turning tools from a vertical state to an inclined state, or turning the coils from the inclined state to the vertical state, or keeping the vertical state or the inclined state unchanged;

under the condition that the coil is inclined, the first bending device and the second bending device successively bend the coil pins; and in the vertical state of the coil, the transferring assembly C and the testing transferring group transfer the bent coil to the detection station group for testing.

Further, the portion a of bending still includes the feeding subassembly, the feeding subassembly includes servo module, servo module drive mounting panel linear motion, install 4 transport clamping jaw cylinders on the mounting panel, correspond 4 clamping jaws respectively, still including transport pay-off station one, transport pay-off station two, transport pay-off station three, yields output station four, defective products output station five, 4 the clamping jaw moves in order to shift the coil from last station to next station between 5 stations.

Further, the bending part A further comprises a feeding assembly, the feeding assembly comprises a feeding front and rear air cylinder, a feeding upper and lower air cylinder and a feeding clamping jaw air cylinder, the feeding front and rear air cylinder and the feeding upper and lower air cylinder drive the feeding clamping jaw air cylinder to move front and back and up and down, and after the coils are clamped on four upper clamping positions of the good product output station, the coils are placed on the turntable.

Further, the rotary table comprises a first station, a second station, a third station, a fourth station, a fifth station and a seventh station; a coil is vertically placed on the overturning tool on the first station by the feeding clamp clamping jaw air cylinder of the feeding assembly; on the second station, the coil is turned into an inclined state by the turning tool; the first bending device bends for the first time on the third station, and the second bending device bends for the second time on the fourth station; and on the seventh station, the coil is turned into a vertical state by the turning tool, and the transfer assembly C clamps the coil from the seventh station.

Furthermore, a plurality of through holes are formed in the rotary table, an ejection cylinder is arranged below the rotary table at the second station, and an output rod of the ejection cylinder penetrates through the through holes and jacks up the overturning tool to enable the coil to be overturned from a vertical state to an inclined state.

Further, a lower push rod is arranged above the rotary table at the seven positions of the station, and the lower push rod pushes the overturning tool downwards from the upper side so that the coil is overturned from an inclined state to a vertical state.

Further, the transfer component C comprises a first transfer component, an orthopedic component, and a second transfer component; the first transfer component is used for clamping the coil from the station seven to transfer the coil to the orthopedic component, and simultaneously transferring the straightened coil on the orthopedic component to the second transfer component, and the second transfer component transfers the coil for a certain distance for the test transfer group to grab.

Further, the first transfer assembly comprises a push-down cylinder, and the push-down cylinder drives the push-down rod to move vertically; the push-down cylinder is further in driving connection with a pressing plate, and the pressing plate is used for pressing the overturning tool on the station seven.

Further, the orthopedic assembly comprises a rotary cylinder, the rotary cylinder drives a clamping plate, and the clamping plate can extend between two pins of the coil; the correcting device further comprises a clamping thumb cylinder, the clamping thumb cylinder is connected with two clamping fingers in a driving mode, and after the two clamping fingers clamp two pins, the rotating cylinder rotates forwards and backwards for a certain angle to correct the shape.

A method for bending and detecting characteristics of a pin of an electromagnetic coil comprises the following steps:

the feeding assembly conveys a qualified coil to a good product output station IV, and after the feeding clamping jaw cylinder of the feeding assembly clamps the coil from the good product output station IV, the coil is vertically placed on the overturning tooling on the station I;

the turntable rotates by one station angle each time, and the coil rotates from the first station to the second station;

after an output rod of the ejection cylinder penetrates through the through hole, the overturning tool is jacked up, so that the coil is overturned from a vertical state to an inclined state; the coil in an inclined state is rotated to the third station by the turntable;

the first bending device bends the stitch of the coil for the first time at the third station, and the second bending device bends the stitch of the coil for the second time at the fourth station; on the fifth station, a bending forming device performs forming operation on the stitch of the coil; the turntable rotates the bent coil to the station seven;

the lower push rod pushes down the overturning tool to enable the coil to be overturned from an inclined state into a vertical state, the pressing plate presses the overturning tool, and the first transfer assembly clamps the coil and then transfers the coil to the orthopedic assembly;

the two clamping fingers of the orthopedic component clamp the two pins of the coil, the clamping plate extends between the two pins of the coil, and the rotary cylinder rotates forwards and backwards for a certain angle to perform orthopedic operation;

the first transfer component transfers the straightened coil from the straightening component to the second transfer component, and the second transfer component transfers the coil for a certain distance for the test transfer group to grab;

the test transfer group clamps the coils from the second transfer assembly, then places the coils on the detection work group, and performs gradual detection;

the output transfer group transfers the detected coil to a marking machine, and then transfers the marked coil to a finished product conveying line for output.

In conclusion, the invention achieves the following technical effects:

1. according to the invention, the overturning tool is arranged on the station of the turntable, the vertical state and the inclined state can be converted by matching with the upper jacking cylinder and the lower push rod, the coil in the vertical state is received on the station I, and the bending operation can be facilitated after the coil is converted into the inclined state, so that the bending machine is not required to be arranged right above the station, only needs to be arranged above the inclination, is convenient to use, and does not influence the rotation of the turntable;

2. the bending and characteristic detection are integrated, and the coil movement is realized by the transfer assembly in the middle, so that the occupied space of the whole equipment is reduced, the conveying step is omitted, the time is saved, the production period is shortened, and the collision during manual conveying is avoided;

3. the coil bending device is provided with the feeding assembly and the loading assembly, unqualified products can be detected before bending, and the unqualified products are removed in advance, so that the quality of the coil is ensured;

4. the invention is provided with the shape correcting component, so that the bent coil can be corrected, two pins are separated to form a normal space, the bending precision is ensured, and the coil quality is ensured;

5. the invention does not need manual intervention, can realize unattended operation, and has short period, high efficiency and high quality of the coil.

Drawings

FIG. 1 is an overall perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of a bending part;

FIG. 3 is a schematic top view of the turntable;

FIG. 4 is a schematic view of a feed assembly;

FIG. 5 is a schematic view of a loading assembly;

FIG. 6 is another perspective view of the loading assembly;

FIG. 7 is a perspective view of the turret section;

FIG. 8 is a partial perspective view of the flipping tool;

FIG. 9 is another angular schematic of FIG. 8;

FIG. 10 is a schematic view of a portion of the interior of the flipping tool;

FIG. 11 is a schematic perspective view of a pallet;

FIG. 12 is a schematic view of the hinge eyes closed and opened;

FIG. 13 is a schematic view of the kick-off assembly;

FIG. 14 is a schematic illustration of the positional relationship between the turntable, the first transfer assembly and the orthopedic assembly;

FIG. 15 is a schematic view of a first transfer assembly;

FIG. 16 is a schematic view of an orthopedic assembly;

FIG. 17 is a partial schematic view of an orthopedic assembly compression;

FIG. 18 is a partial schematic view of an orthopedic assembly orthopedic device;

FIG. 19 is a schematic view of a second transfer assembly;

FIG. 20 is a perspective view of the detecting part;

FIG. 21 is a schematic view of a test transfer group and an inspection station group.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

as shown in fig. 1, an apparatus for bending a pin of a solenoid and detecting characteristics is characterized in that: the bending part A, the detection part B and the transfer component C are included. As shown in fig. 1, for convenience of description, the bending portion a and the detection portion B are displayed separately, and the transferring member C is displayed on the bending portion a and the detection portion B, respectively.

As shown in fig. 2, the bending portion a includes a feeding assembly 1, a feeding assembly 2, a turntable 3 (shown in fig. 3), a detection sensing assembly 4 (shown in fig. 3), and a poking-off assembly 5 (shown in fig. 3), and a partial structure of a transferring assembly C (a first transferring assembly 6 and an orthopedic assembly 7) is shown in fig. 2. In this structure, the pay-off subassembly 1 carries out the coil and carries out the qualified coil for the material loading subassembly 2 after tentatively detecting, material loading subassembly 2 carries qualified coil on the carousel 3, the carousel has 6 work stations and 2 transition stations in total, all install a upset frock 31 on every station, on last work station namely station seven 3g, transport subassembly C shifts the coil to detection portion B on, it is used for when carousel 3 rotates to detect sensing component 4, whether coil on the detection station pushes up to target in place, dial-off subassembly 5 is used for dialling two ears 315e on the upset frock 31, make the coil get into upset frock 31 or leave upset frock 31.

The specific structure of the bending part a is described below one by one:

as shown in fig. 3, the turntable 3 is provided with a plurality of stations, each station is fixed with a turning tool 31, and the turning tool includes a station one 3a, a station two 3b, a station three 3c, a station four 3d, a station five 3e and a station seven 3g, a station six 3f is a transition station, and a station eight 3h is an empty station. The turntable 3 rotates one station angle at a time.

The first station 3a is used for receiving coils, and the feeding assembly 1 and the feeding assembly 2 are arranged beside the first station.

As shown in fig. 4, the feeding assembly 1 includes a servo module 101, the servo module 101 drives a mounting plate 102 to move linearly, 4 conveying clamping jaw cylinders 103 are mounted on the mounting plate 102 and respectively correspond to 4 clamping jaws, and the feeding assembly further includes a first conveying feeding station 1a, a second conveying feeding station 1b, a third conveying feeding station 1c, a fourth good product output station 1d, a fifth bad

product output station

105, and 4 clamping jaws move among 5 stations to transfer a coil from a previous station to a next station. Still include preliminary detection group 104, specifically including leading to no-go gauge one, leading to no-go gauge two, concentricity measuring device for carry out preliminary detection on transport pay-off station 1a, transport pay-off station two 1b, transport pay-off station three 1c respectively, the clamping jaw will detect the defective products and carry and export on defective products output station five 105, place the qualified products on defective products output station four 1d and wait that material loading subassembly 2 presss from both sides and get.

Of course, the servo module 101 drives the mounting plate 102 to move linearly, the servo module 101 moves once, the first clamping jaw transfers the coil of the first conveying and feeding station 1a to the second conveying and feeding station 1b, the second clamping jaw transfers the coil of the second conveying and feeding station 1b to the third conveying and feeding station 1c, the third clamping jaw transfers the coil of the third conveying and feeding station 1c to the fourth good product output station 1d, and the fourth clamping jaw transfers the coil of the detected defective product on the fourth good product output station 1d to the fifth defective product output station 105.

As shown in fig. 5, the feeding assembly 2 is fixed on one side of the turntable 3 by a support, a top plate 201 is fixed at the upper end of the support, as shown in fig. 6, a feeding front and rear cylinder 202 is installed on the top plate 201, the feeding front and rear cylinder 202 is in output connection with a feeding upper and lower cylinder 203, the feeding upper and lower cylinder 203 is in output connection with a feeding clamping jaw cylinder 204, the feeding front and rear cylinder 202 and the feeding upper and lower cylinder 203 drive the feeding clamping jaw cylinder 204 to move back and forth and up and down, and after a coil is clamped on a good product output station four 1d, the coil is placed on the turntable 3.

As shown in fig. 3, the detection sensing assembly 4 is fixed in the center of the rotary table 3, specifically, a through hole is formed in the center of the rotary table 3, the detection sensing assembly 4 is fixed in the through hole, the detection sensing assembly 4 is provided with 4 detection rods 41 (as can be seen more clearly in fig. 13), a free end of each detection rod is provided with an in-place sensor, and whether coils on the second station 3b, the third station 3c, the fourth station 3d and the fifth station 3e are in place or not is detected.

As shown in fig. 3, the poking-out component 5 is fixed on the detection sensing component 4, the poking-out component 5 is used for poking out the turnover fixture, and here, the structure of the turnover fixture 31 is described first:

as shown in fig. 7 and an enlarged schematic diagram on the right side, in a station seven 3g, a coil on the turnover fixture 31 is turned from an inclined state to a vertical state, as shown in fig. 8 and 9, the turnover fixture 31 includes a bottom plate 310, an inclined surface 311 is provided on the bottom plate 310, the inclined surface 311 is used as a limiting surface in the vertical state, two side plates 312 are fixed on the bottom plate 310, the side plates 312 are opposite and symmetrically arranged, a back plate 313 is fixed at one end between the two side plates 312, a protrusion 314 is fixed at the upper end of the back plate 313, and the protrusion 314 is used for blocking the coil. The side surfaces of the back plate 313 facing the two side plates 312 are inclined surfaces 316, and the inclined surfaces 316 are used as limiting surfaces in an inclined state.

As shown in fig. 10, a supporting block 315 is disposed between the two side plates 312, wherein as shown in fig. 11, the supporting block 315 includes a body 315a, a shaft hole 315c is formed on a side portion of the body 315a, and the body 315a is coupled between the two side plates 312 through the shaft hole 315 c. A contact block 315b is arranged at the lower end of the body 315a in an extending manner, an obtuse angle is formed between the contact block 315b and the body 315a, and the contact block 315b extends towards the direction of the center of the circle of the turntable 3; the upper side of the contact block 315b is used for receiving the lower pushing force of the lower pushing rod 65 (shown in fig. 7), when the lower pushing rod 65 pushes the contact block 315b downwards, the body 315a rotates inwards under the action of the shaft joint, and when the lower side of the contact block 315b abuts against the inclined surface 311, the body 315a is changed from the inclined state to the vertical state; the lower side surface of the contact block 315b is used for receiving the upward pushing force of the upper pushing rod of the upper pushing cylinder a4 (shown in fig. 7), when the upper pushing rod pushes the contact block 315b upward, the body 315a rotates outward under the action of the shaft joint, and when the outer side surface of the body 315a abuts against the inclined surface 316, the body 315a is changed from a vertical state to an inclined state.

In order to smoothly move the body 315a, as shown in fig. 7, a plurality of through holes 301 are formed in the turntable 3, that is, a through hole 301 is formed at the front end of each turning tool 31, an ejection cylinder a4 is arranged below the turntable 3 at the position of the second station 3b, and an output rod of the ejection cylinder a4 penetrates through the through hole 301 to eject the turning tool 31, so that the coil is turned from a vertical state to an inclined state. And, in the position of the station seven 3g, a lower push rod 65 is arranged above the turntable 3, and the lower push rod 65 pushes the overturning tooling 31 downwards from the upper part so that the coil is overturned from the inclined state to the vertical state.

As shown in fig. 11, the supporting block 315 further includes a middle block 315d, the middle block 315d is clamped at the upper end of the body 315a, wherein two opposite side surfaces of the middle block 315d are both provided with a rotating groove 315k, a folded lug 315e is connected in the rotating groove 315k, the folded lug 315e includes a rotating block 315h, the rotating block 315h is accommodated in the rotating groove 315k, a first shaft hole 315l is formed in the rotating groove 315k, a second shaft hole 315j is formed in the rotating block 315h, the rotating block 315h is connected in the rotating groove 315k through the first shaft hole 315l, the second shaft hole 315j and a shaft, and meanwhile, the lower side surface of the rotating block 315h is an inner concave surface 315i, so that the thickness of the root portion of the rotating block 315h is smaller than that of the head portion, and the folded lug 315e is convenient to rotate; two opposite side surfaces of the middle block 315d are respectively provided with a spring slot 315m, a spring 315n is arranged in the spring slot 315m, the other end of the spring 315n is fixedly connected with the folded lug 315e, so that in a natural state, the lower end of the folded lug 315e is bounced by the spring 315n and tends to move outwards, the upper end of the folded lug 315e tends to move inwards, a pressing edge 315g is arranged on the inner side of the upper end of the folded lug 315e in an extending manner, the two pressing edges 315g are close to each other in a natural state, when a certain inward force is applied to the lower end of the folded lug 315e, the lower end of the folded lug 315e is close to each other, so that the two pressing edges 315g on the upper end are opened, a positioning shaft 315f is arranged at the central axis of the middle block 315d, and when the two pressing edges 315g are opened, a coil can be placed on the positioning shaft 315f, or the coil can be taken out in the opening state, in short, the coil cannot be taken out and put in when no force is applied, the coil is stable when the coil exists, the coil cannot be separated from the overturning tool 31 when rotating, and the coil can be taken out and put in after the force is applied.

In order to apply this opening or closing force, in the present embodiment, a pulling-out assembly 5 is provided, as shown in fig. 13, the pulling-out assembly 5 includes a pulling-out front and rear cylinder 51, a pulling-out plate 52 fixed at an output end of the pulling-out front and rear cylinder 51, and a pulling-out slide cylinder 53 fixed on the pulling-out plate 52, the pulling-out slide cylinder 53 is driven by two pulling claws 54, a free end of the pulling claw 54 is extended with a force block 55, and the force block 55 can apply the force of the pulling-out slide cylinder 53 to the lower end of the folded lug 315 e.

That is, the flipping tool 31 is used to flip the coil located thereon from the vertical state to the tilted state (station two 3b), or from the tilted state to the vertical state (station seven 3g), or to keep the vertical state or the tilted state unchanged (station three 3 c-station six 3 f).

The support block is arranged on the overturning tool, the vertical and inclined motion is realized by utilizing the coupling motion between the support block and the two side plates, and meanwhile, the limit of the vertical state and the limit of the inclined state are realized by utilizing the inclined plane, the lower side surface of the contact block of the support block and the side surface of the support block, so that the vertical state and the inclined state are ensured to be in place. Meanwhile, the opening and closing of the coil position are realized by using the structure of the folded lug without manual intervention.

The bending part A also comprises a first bending device A1, a second bending device A2 and a bending forming device A3 which are arranged on the periphery of the turntable 3, and when the coil is in an inclined state, the first bending device A1, the second bending device A2 and the bending forming device A3 sequentially bend the coil pins; and in the vertical state of the coil, the transfer assembly C and the test transfer group 9 transfer the bent coil to the detection station group 10 for testing. The first bending device a1, the second bending device a2 and the bending forming device A3 are conventional apparatuses and will not be described herein.

Namely: a feeding clamp clamping jaw air cylinder 204 of the feeding assembly 2 vertically places the coil on the overturning tool 31 on the first station 3 a; in the second station 3b, the coil is turned to be in an inclined state by the turning tool 31 in cooperation with the upper jacking cylinder A4; the first bending device A1 bends for the first time at the third station 3c, the second bending device A2 bends for the second time at the fourth station 3d, and the bending forming device A3 bends for forming at the fifth station 3 e; on seven 3g of station, upset frock 31 turns over the coil into vertical state, transports subassembly C and gets the coil from seven 3g of station.

To this end, the introduction of the bending portion a is completed, and the transfer component C is introduced as follows:

as shown in fig. 1, the transfer assembly C includes a first transfer assembly 6, an orthopedic assembly 7, and a second transfer assembly 8; the first transfer component 6 picks up the coil from the station seven 3g and transfers the coil to the orthopedic component 7, and simultaneously transfers the straightened coil on the orthopedic component 7 to the second transfer component 8, and the second transfer component 8 transfers the coil for a certain distance for the test transfer group 9 to grab.

Since the first transfer assembly 6 associates the orthotic assembly 7 and the dial 3, in fig. 14, the relationship of the three is shown.

As shown in fig. 15, the first transfer assembly 6 includes a push-down cylinder 64, the push-down cylinder 64 drives a push-down rod 65 to move vertically, and when moving downward, the push-down cylinder can push the folded body; the pushing cylinder 64 is also in driving connection with a pressing plate 66, and the pressing plate 66 is used for pressing the overturning tool 31 on the station seven 3 g; the coil transfer device further comprises an electric cylinder 61, the first electric cylinder 61 is connected with a first air cylinder 62 in a driving mode, the first air cylinder 62 drives 3 first clamping jaw air cylinders 63 to ascend and descend, namely, the first electric cylinder 61 drives 3 first clamping jaw air cylinders 63 to move left and right synchronously, so that the coils are moved in the station seven 3g, the transition station 67, the correcting component 7 and the second transfer component 8 in sequence. The 3 first clamping jaw air cylinders 63 are divided into a first air cylinder 63a, a second air cylinder 63b and a third air cylinder c. When the coil is clamped at the station seven 3g, the lower push rod 65 turns the coil to be in a vertical state, the pressing plate 66 presses the turning tool 31, the first air cylinder 63a clamps the coil, then the first electric cylinder 61 moves leftwards (in the direction of fig. 15) to the transition station 67 (shown in fig. 14), meanwhile, the second air cylinder 63b clamps the coil at the transition station 67 to be placed on the orthopedic assembly 7, and meanwhile, the third air cylinder three c clamps the coil at the orthopedic assembly 7 to be placed on the second transfer assembly 8.

As shown in fig. 16, the orthopedic assembly 7 includes a first hold-down assembly 71 and a second hold-down assembly 72, a rotary cylinder 73a is disposed between the first hold-down assembly 71 and the second hold-down assembly 72, and a second cylinder 63b places the coil on the rotary cylinder 73 a.

As shown in fig. 17, the first pressing assembly 71 includes a first pressing cylinder 71a, the first pressing cylinder 71a is hinged to a right-angle block 71c, the right-angle block 71c rotates around a support plate 71b, and when extended, the right-angle block 71c rotates to extend outwards to abut against the outer shell of the coil, so that one end of the coil is pressed. At the other end, the second pressing assembly 72 includes a second pressing cylinder 72a, the second pressing cylinder 72a is hinged with a pushing block 72d, a resisting block 72e is fixed at the front end of the pushing block 72d, and a cylinder base 72b, and a rocker arm 72c hinged at the front end of the cylinder base 72b, the pushing block 72d is fixed on the rocker arm 72c, and when extending, the resisting block 72e rotates to extend outwards to be propped against the shell of the coil, so that the pressing at the other end is realized.

As shown in fig. 18, the rotary cylinder 73a drives a clamping plate 73d, the clamping plate 73d can extend between two pins of the coil, and the outer side surface of the clamping plate 73d is in a round-corner pointed shape, so that the clamping plate can be conveniently and smoothly clamped between the two pins; the orthopedic instrument further comprises a clamping thumb cylinder 73b, the clamping thumb cylinder 73b is fixed on the cylinder seat 72b, the clamping thumb cylinder 73b is connected with two clamping fingers 73c in a driving mode, and after the two pins are clamped by the two clamping fingers 73c, the rotating cylinder 73a rotates forwards and backwards for a certain angle to perform orthopedic.

As shown in fig. 19, the second transfer assembly 8 includes a second electric cylinder 81 and a second rotating cylinder 82 moving linearly along the second electric cylinder 81, the cylinder three c clamps and places the coil on the orthopedic assembly 7 on the second rotating cylinder 82, for example, in a vertical position, after the second rotating cylinder 82 rotates, the coil is in a rotated position, the second electric cylinder 81 acts to move the coil to the waiting area 83, of course, the second rotating cylinder 82 is also provided with a lifting cylinder, after reaching the waiting area 83, the lifting cylinder descends to place the coil right on the station of the waiting area 83, then ascends for a certain distance, and the second electric cylinder 81 carries the second rotating cylinder 82 back to the original position.

As shown in fig. 20, the transfer module C transfers the coil to the detection section B. The detection part B comprises a test transfer group 9, a detection station group 10, a marking machine 11, a unqualified accumulation area 12, an output transfer group 14 and a finished product conveying line 13.

As shown in fig. 21, the test transferring group 9 includes a transferring electric cylinder 91 and four transferring lifting cylinders, the transferring electric cylinder 91 drives the four transferring lifting cylinders to move synchronously, and the four transferring lifting cylinders are divided into a transferring cylinder one 92a, a transferring cylinder two 92b, a transferring cylinder three 92c and a transferring cylinder four 92 d. Four are transported lift cylinder and all are connected with a transport clamping jaw cylinder and the clamping jaw that corresponds for the coil removes on the different stations that detect station group 10.

The detection station group 10 comprises a resistance turn-to-turn detection station 10a, an insulation and voltage resistance detection station 10b, a needle point position degree detection station 10c, a needle point height detection station 10d and a needle parallelism degree detection station 10e, and four transfer lifting cylinders move among the five stations. The detection on the five stations is the prior art, and is not described herein again.

As shown in fig. 20, the output transfer group 14 transfers the coil at the needle parallelism detection station 10e to the lower side of the marking machine 11 to mark the coil, and transfers the marked coil to the defective stack area 12 or the finished product transfer line 13. The output transfer group 14 is similar in structure to the test transfer group 9, except that there are 4 jaws in the test transfer group 9 and 2 jaws in the output transfer group 14.

1. the feeding assembly 1 conveys qualified coils to a good product output station four 1d, and after a feeding clamping jaw cylinder 204 of the feeding assembly 2 clamps the coils from the good product output station four 1d, the coils are vertically placed on a turning tool 31 on a station one 3 a;

2. the rotary table 3 rotates by the angle of one station every time, and the coil rotates from the station I3 a to the station II 3 b;

3. after an output rod of the ejection cylinder A4 passes through the through hole 301, the overturning tool 31 is jacked up, so that the coil is overturned from a vertical state to an inclined state; the turntable 3 rotates the coil in the inclined state to a third station 3 c;

4. the first bending device A1 bends the stitch of the coil for the first time at the third station 3c, and the second bending device A2 bends the stitch of the coil for the second time at the fourth station 3 d; at the fifth station 3e, the bending forming device A3 performs forming operation on the stitch of the coil; the turntable 3 rotates the bent coil to a station seven 3 g;

5. the lower pushing cylinder 64 of the first transfer component 6 descends, so that the lower pushing rod 65 pushes down the overturning tool 31 to enable the coil to be overturned from an inclined state to a vertical state, the pressing plate 66 presses the overturning tool 31, and the first transfer component 6 clamps the coil and then transfers the coil to the straightening component 7;

6. the two clamping fingers 73c of the orthopedic component 7 clamp the two pins of the coil, the clamping plate 73d extends between the two pins of the coil, and the rotary cylinder 73a rotates forward and backward for a certain angle to perform orthopedic operation;

7. the first transfer component 6 transfers the straightened coil from the straightening component 7 to the second transfer component 8, and the second transfer component 8 transfers the coil for a certain distance for the test transfer group 9 to grab;

8. the test transfer group 9 picks up the coils from the second transfer component 8, then places the coils on the detection station group 10, and carries out gradual detection;

9. the output transfer group 14 transfers the detected coil to the marking machine 11, and then transfers the marked coil to the finished product conveying line 13 for output.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an electromagnetic coil stitch is bent and characteristic check out test set which characterized in that: the bending part A, the detection part B and the transfer assembly C are included;

the bending part A comprises a turntable (3), a first bending device (A1) and a second bending device (A2), wherein the first bending device (A1) and the second bending device (A2) are arranged on the periphery side of the turntable (3);

the detection part B comprises a test transfer group (9) and a detection station group (10);

the rotary table (3) is provided with a plurality of stations, each station is fixedly provided with a turning tool (31), and each turning tool (31) is used for turning a coil positioned on the turning tool from a vertical state to an inclined state, or turning the coil from the inclined state to the vertical state, or keeping the vertical state or the inclined state unchanged;

under the coil inclined state, the first bending device (A1) and the second bending device (A2) sequentially bend coil pins; and in the vertical state of the coil, the transfer assembly C and the test transfer group (9) transfer the bent coil to the detection station group (10) for testing.

2. The solenoid stitch bending and characteristic detecting apparatus as claimed in claim 1, wherein: bending portion A still includes feeding assembly (1), feeding assembly (1) includes servo module (101), servo module (101) drive mounting panel (102) linear motion, install 4 transport clamping jaw cylinders (103) on mounting panel (102), correspond 4 clamping jaws respectively, still including transport pay-off station one (1a), transport pay-off station two (1b), transport pay-off station three (1c), non-defective products output station four (1d), defective products output station five (105), 4 the clamping jaw moves in order to transfer the coil to next station from last station between 5 stations.

3. The solenoid stitch bending and characteristic detecting apparatus as claimed in claim 2, wherein: bending portion A still includes material loading subassembly (2), material loading subassembly (2) including material loading front and back cylinder (202), material loading under and cylinder (203), material loading clamping jaw cylinder (204), material loading front and back cylinder (202) with material loading under and cylinder (203) drive material loading clamping jaw cylinder (204) front and back, up-and-down motion the coil is got to non-defective products output station four (1d) goes up to press from both sides after getting the coil, places the coil on carousel (3).

4. The solenoid stitch bending and characteristic detecting apparatus as claimed in claim 3, wherein: the rotary table (3) comprises a first station (3a), a second station (3b), a third station (3c), a fourth station (3d), a fifth station (3e) and a seventh station (3 g); the coil is vertically placed on the overturning tool (31) on the first station (3a) by the feeding clamp clamping jaw air cylinder (204) of the feeding assembly (2); on the second station (3b), the coil is turned to be in an inclined state by the turning tool (31); the first bending device (A1) performs first bending at the third station (3c), and the second bending device (A2) performs second bending at the fourth station (3 d); on station seven (3g), upset frock (31) become vertical state with the coil upset, transport subassembly C follows it gets the coil to press from both sides from station seven (3 g).

5. The solenoid stitch bending and characteristic detecting apparatus as claimed in claim 4, wherein: the coil overturning machine is characterized in that a plurality of through holes (301) are formed in the rotary table (3), an ejection cylinder (A4) is arranged at the position of the second station (3b), an output rod of the ejection cylinder (A4) penetrates through the through holes (301) and then jacks up the overturning tool (31) to enable the coil to be overturned from a vertical state into an inclined state.

6. The solenoid stitch bending and characteristic detecting apparatus as claimed in claim 5, wherein: and a lower push rod (65) is arranged above the turntable (3) at the position of the seven station (3g), and the lower push rod (65) pushes the overturning tool (31) downwards from the upper part so that the coil is overturned from an inclined state to a vertical state.

7. The solenoid stitch bending and characteristic detecting apparatus as claimed in claim 6, wherein: the transfer component C comprises a first transfer component (6), an orthopedic component (7) and a second transfer component (8); the first transfer component (6) is used for clamping the coils from the station seven (3g) and transferring the coils which are straightened on the straightening component (7) to the second transfer component (8), and the second transfer component (8) transfers the coils for a certain distance and then the coils are grabbed by the testing transfer group (9).

8. The solenoid stitch bending and characteristic detecting apparatus as claimed in claim 7, wherein: the first transfer assembly (6) comprises a push-down air cylinder (64), and the push-down air cylinder (64) drives the lower push rod (65) to vertically move; the push-down cylinder (64) is also in driving connection with a pressing plate (66), and the pressing plate (66) is used for pressing the overturning tool (31) on the station seven (3 g).

9. The solenoid stitch bending and characteristic detecting apparatus as claimed in claim 8, wherein: the orthopedic assembly (7) comprises a rotary air cylinder (73a), the rotary air cylinder (73a) drives a clamping plate (73d), and the clamping plate (73d) can extend between two pins of the coil; the orthopedic instrument further comprises a clamping thumb cylinder (73b), the clamping thumb cylinder (73b) is connected with two clamping fingers (73c) in a driving mode, and after the two clamping fingers (73c) clamp two pins, the rotating cylinder (73a) rotates forwards and backwards for a certain angle to perform orthopedic operation.

10. A method for bending and detecting characteristics of a pin of an electromagnetic coil is characterized by comprising the following steps: the method of performing bending and characteristic detection operations on a coil using a solenoid coil pin bending and characteristic detection apparatus as claimed in any one of claims 1 to 9, the method comprising:

the feeding assembly (1) conveys qualified coils to a good product output station four (1d), and after the feeding clamping jaw cylinder (204) of the feeding assembly (2) clamps the coils from the good product output station four (1d), the coils are vertically placed on the overturning tool (31) on the station one (3 a);

the rotary table (3) rotates by the angle of one station every time, and the coil rotates from the station I (3a) to the station II (3 b);

an output rod of the ejection cylinder (A4) penetrates through the through hole (301) and then jacks up the overturning tool (31) so that the coil is overturned from a vertical state to an inclined state; the rotary disc (3) rotates the coil in an inclined state to the third station (3 c);

the first bending device (A1) bends the stitch of the coil for the first time at the third station (3c), and the second bending device (A2) bends the stitch of the coil for the second time at the fourth station (3 d); at the station five (3e), a bending forming device (A3) performs forming operation on the stitch of the coil; the turntable (3) rotates the bent coil to the station seven (3 g);

the lower pushing cylinder (64) of the first transfer assembly (6) descends, so that the lower pushing rod (65) pushes down the overturning tool (31) to enable the coil to be overturned from an inclined state to a vertical state, the pressing plate (66) presses the overturning tool (31), and the first transfer assembly (6) clamps the coil and then transfers the coil to the straightening assembly (7);

the two clamping fingers (73c) of the orthopedic component (7) clamp the two pins of the coil, the clamping plate (73d) extends between the two pins of the coil, and the rotary air cylinder (73a) rotates forwards and backwards for a certain angle to perform orthopedic;

the first transfer component (6) transfers the straightened coil from the straightening component (7) to the second transfer component (8), and the second transfer component (8) transfers the coil for a certain distance for the test transfer group (9) to grab;

the test transfer group (9) picks up coils from the second transfer assembly (8), and then places the coils on the detection station group (10) for gradual detection;

and the output transfer group (14) transfers the detected coil to the marking machine (11), and then transfers the marked coil to a finished product conveying line (13) for output.