CN113787152B - Electromagnetic coil stitch bending and characteristic detecting equipment and using method thereof - Google Patents

Abstract

The invention discloses electromagnetic coil stitch bending and characteristic detection equipment and a use method thereof, wherein the electromagnetic coil stitch bending and characteristic detection equipment comprises a bending part A, a detection part B and a transfer component C; the bending part A comprises a turntable, and a first bending device and a second bending device which are arranged on the periphery of the turntable; the detection part B comprises a test transfer group and a detection work group; the turntable is provided with a plurality of stations, and each station is fixedly provided with a turnover tool which is used for turning coils positioned on the turnover tool 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; in the coil inclined state, the first bending device and the second bending device bend the coil pins successively; and in the vertical state of the coil, the bent coil is transported to the detection work station group by the transport assembly C and the test transport group for testing. The bending and characteristic detection processes are integrated, the middle is transported by using the transport assembly, manual intervention is not needed, the period is short, and the efficiency is high.

Description

Electromagnetic coil stitch bending and characteristic detecting equipment and using method thereof

Technical Field

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

Background

Solenoid valves are electromagnetic controlled industrial equipment, are automatic basic elements for controlling fluids, and belong to actuators.

Electromagnetic coil is the important part of solenoid valve, to the characteristic detection after bending of coil, bend earlier at present, carry the testing position to detect after bending, and the interval is very far between two processes, needs extra mechanism to transport the coil in the past, has just increased the place to and increased the cycle of the processing of coil, still can damage the coil when carrying.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides electromagnetic coil stitch bending and characteristic detecting equipment and a using method thereof.

In order to achieve the technical purpose, the invention adopts the following technical scheme: an electromagnetic coil stitch 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, and a first bending device and a second bending device which 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 fixedly provided with a turnover tool, and the turnover tools are used for turning coils positioned on the turnover tools from a vertical state to an inclined state, turning the coils from the inclined state to the vertical state, or keeping the vertical state or the inclined state unchanged;

in the coil inclined state, the first bending device and the second bending device bend the coil pins successively; and in the coil vertical state, the transfer assembly C and the test transfer group transfer the bent coil to the detection work station group for testing.

Further, the bending part A further comprises a feeding component, the feeding component comprises a servo module, the servo module drives the mounting plate to linearly move, 4 carrying clamping jaw cylinders are mounted on the mounting plate and correspond to 4 clamping jaws respectively, the feeding component further comprises a carrying feeding station I, a carrying feeding station II, a carrying feeding station III, a good product output station IV and a defective product output station V, and the clamping jaws move among 5 stations to transfer coils from the previous station to the next station.

Further, the bending part A further comprises a feeding assembly, the feeding assembly comprises a feeding front-back cylinder, a feeding upper-lower cylinder and a feeding clamping claw cylinder, the feeding front-back cylinder and the feeding upper-lower cylinder drive the feeding clamping claw cylinder to move front-back and up-down, and after the coil is clamped on the good product output station, the coil is 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; the feeding clamping claw cylinder of the feeding assembly vertically places a coil on the overturning tool on the first station; on the second station, the overturning tool overturns the coil to an inclined state; the bending device I performs first bending on the station III, and the bending device II performs second bending on the station IV; and on the station seven, the overturning tool overturns the coil to be in a vertical state, and the transferring assembly C clamps the coil from the station seven.

Further, 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 then jacks up the overturning tool to enable the coil to be overturned from a vertical state to an inclined state.

Further, in the seven positions of the station, a lower push rod is arranged above the turntable, and the lower push rod pushes down the overturning tool from the upper direction so that the coil is overturned from an inclined state to a vertical state.

Further, the transfer assembly C includes a first transfer assembly, an orthopedic assembly, and a second transfer assembly; the first transfer assembly clamps the coil from the station seven and transfers the coil to the orthopedic assembly, meanwhile, the coil which is orthopedic on the orthopedic assembly is transferred to the second transfer assembly, and the second transfer assembly transfers the coil for a certain distance and then is used for the test transfer group to grasp.

Further, the first transfer assembly comprises a push-down cylinder, and the push-down cylinder drives the push-down rod to vertically move; the pushing-down cylinder is also 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, wherein the rotary cylinder is driven with a clamping plate, and the clamping plate can extend between two pins of the coil; the device further comprises a thumb clamping cylinder, wherein the thumb clamping cylinder is in driving connection with two clamping fingers, and after the two clamping fingers clamp the two pins, the rotating cylinder rotates positively and negatively for a certain angle to carry out correction.

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

the feeding assembly conveys qualified coils to the good product output station IV, and after the feeding clamping claw cylinder of the feeding assembly clamps the coils from the good product output station IV, the coils are vertically placed on the overturning tool on the station I;

the turntable rotates one station at a time to rotate the coil from the first station to the second station;

the output rod of the ejection cylinder penetrates through the through hole and then ejects the overturning tool to enable the coil to be overturned from a vertical state to an inclined state; the turntable rotates the coil in an inclined state to the station III;

the bending device I bends the stitch of the coil for the first time on the station III, and the bending device II bends the stitch of the coil for the second time on the station IV; on the fifth station, the bending forming device performs forming operation on the stitch of the coil; the turntable rotates the bent coil to the station seven;

the pushing-down cylinder of the first transfer assembly descends, so that the pushing-down rod pushes down the overturning tool to enable the coil to be overturned from an inclined state to 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 two pins of the coil, the clamping plate stretches into the space between the two pins of the coil, and the rotating cylinder rotates positively and negatively for a certain angle to conduct orthopedic;

the first transfer assembly transfers the corrected coil from the correction assembly to the second transfer assembly, and the second transfer assembly transfers the coil for a certain distance for the test transfer group to grasp;

the test transfer group clamps the coil from the second transfer component and then is placed on the detection work station group for gradual detection;

and 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 summary, the present invention achieves the following technical effects:

1. according to the invention, the turnover 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 first station, and after the coil is converted into the inclined state, the bending operation can be conveniently carried out, so that the bending machine is not required to be arranged right above the station, only the bending machine is required to be arranged above the inclined position, the use is convenient, and the rotation of the turntable is not influenced;

2. according to the invention, bending and characteristic detection are combined into a whole, coil movement is realized by utilizing the transfer assembly in the middle, so that not only is the occupied space of the whole equipment reduced, but also the step of conveying is omitted, the time is saved, the production period is shortened, and collision during manual conveying is avoided;

3. the feeding assembly and the feeding assembly are arranged, so that unqualified products can be detected before bending, reject can be performed in advance, and the quality of coils can be guaranteed;

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

5. the invention has the advantages of no need of manual intervention, unattended operation, short period, high efficiency and high coil quality.

Drawings

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

FIG. 2 is a schematic view of a bend;

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

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

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

FIG. 6 is another angular schematic view of the loading assembly;

FIG. 7 is a schematic perspective view of a turntable portion;

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

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

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

FIG. 11 is a schematic perspective view of a bracket block;

FIG. 12 is a schematic view of the closing and opening of the hinge;

FIG. 13 is a schematic view of a dialing 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;

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

fig. 20 is a schematic perspective view of the detection section;

FIG. 21 is a schematic diagram of a test transfer set and a set of inspection stations.

Detailed Description

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

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

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

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

as shown in fig. 1, an electromagnetic coil stitch bending and characteristic detecting device is characterized in that: the device comprises a bending part A, a detecting part B and a transferring assembly C. As shown in fig. 1, for convenience of description, the bending portion a and the detecting portion B are separately displayed, and the transferring assembly C is respectively displayed on the bending portion a and the detecting portion B.

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 detecting and sensing assembly 4 (shown in fig. 3), a pulling-out assembly 5 (shown in fig. 3), and a partial structure of the transferring assembly C (a first transferring assembly 6 and an orthopedic assembly 7) is shown in fig. 2. In this structure, feeding assembly 1 carries out preliminary detection with the coil after will pass through qualified coil and carries feeding assembly 2, feeding assembly 2 carries qualified coil to carousel 3 on, the carousel is total 6 work stations and 2 transition stations, all install a upset frock 31 on every station, on last work station that is seven 3g, transfer assembly C shifts the coil to detection portion B, detect sensing assembly 4 is used for when carousel 3 rotates, detect whether the coil on the station is in place, dial out and put up two book ear 315e on the frock 31 and dial out, make the coil get into upset frock 31 or leave upset frock 31.

The specific structure of the bending portion a is described one by one as follows:

as shown in fig. 3, a plurality of stations are arranged on the turntable 3, and each station is fixedly provided with a turnover tool 31, including a first station 3a, a second station 3b, a third station 3c, a fourth station 3d, a fifth station 3e, and a seventh station 3g, a sixth station 3f is a transition station, and an eighth station 3h is an empty station. The turntable 3 is rotated one station at a time.

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

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 carrying 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 carrying feeding station one 1a, a carrying feeding station two 1b, a carrying feeding station three 1c, a good product output station four 1d and a defective product output station five 105,4 clamping jaws which move among 5 stations to transfer a coil from a previous station to a next station. The device comprises a first carrying and feeding station 1a, a second carrying and feeding station 1b and a third carrying and feeding station 1c, a first preliminary detection group 104, a second carrying and feeding station 1b and a third carrying and feeding station 1c, a clamping jaw carries detected defective products to a fifth defective product output station 105 for output, and qualified products are placed on a fourth defective product output station 1d to be clamped by a feeding component 2.

Of course, the servo module 101 drives the mounting plate 102 to linearly move, 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, meanwhile, the second clamping jaw transfers the coil of the second conveying and feeding station 1b to the third conveying and feeding station 1c, meanwhile, the third clamping jaw transfers the coil of the third conveying and feeding station 1c to the fourth qualified product output station 1d, and meanwhile, the fourth clamping jaw transfers the coil of the detected defective product on the fourth qualified 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 using a bracket, a top plate 201 is fixed at the upper end of the bracket, as shown in fig. 6, a feeding front-back cylinder 202 is mounted on the top plate 201, a feeding up-down cylinder 203 is connected with the output of the feeding front-back cylinder 202, the output of the feeding up-down cylinder 203 is connected with a feeding clamping claw cylinder 204, the feeding front-back cylinder 202 and the feeding up-down cylinder 203 drive the feeding clamping claw cylinder 204 to move back and forth and up and down, and after a coil is clamped on the good product output station four 1d, the coil is placed on the turntable 3.

As shown in fig. 3, the detecting and sensing assembly 4 is fixed at the center of the turntable 3, specifically, a through hole is formed in the center of the turntable 3, the detecting and sensing assembly 4 is fixed in the through hole, the detecting and sensing assembly 4 is provided with 4 detecting rods 41 (as can be seen more clearly in fig. 13), the free end of each detecting rod is provided with an in-place sensor, and whether the coils on the second station 3b, the third station 3c, the fourth station 3d and the fifth station 3e are in place is detected.

As shown in fig. 3, the pulling-out assembly 5 is fixed on the detecting sensor assembly 4, the pulling-out assembly 5 is used for pulling out the turnover fixture, and here, the structure of the turnover fixture 31 is introduced first:

as shown in fig. 7, in the enlarged right schematic diagram, on the station seven 3g, the coil on the turnover tool 31 is turned from an inclined state to a vertical state, as shown in fig. 8 and 9, the turnover tool 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 oppositely 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 serve as limiting surfaces in the inclined state.

As shown in fig. 10, a supporting block 315 is disposed between the two side plates 312, where, 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 axially connected between the two side plates 312 through the shaft hole 315 c. The lower end of the body 315a is provided with a contact block 315b 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 center direction of the turntable 3; the upper side of the contact block 315b is used for receiving the downward pushing force of the lower push rod 65 (shown in fig. 7), when the lower push rod 65 pushes the contact block 315b downwards, the body 315a rotates inwards under the effect of the shaft connection, and when the lower side of the contact block 315b abuts against the inclined surface 311, the body 315a changes from an inclined state to a vertical state; the lower side surface of the contact block 315b is used for receiving the upper pushing force of the upper pushing rod of the upper pushing cylinder A4 (shown in fig. 7), when the upper pushing rod pushes up the contact block 315b, the body 315a rotates outwards under the effect of the shaft connection, and when the outer side surface of the body 315a abuts against the inclined surface 316, the body 315a changes from a vertical state to an inclined state.

In order to smoothly make the body 315a move, 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 in the front end of each overturning tool 31, an ejection cylinder A4 is disposed below the turntable 3 at the position of the station two 3b, and an output rod of the ejection cylinder A4 passes through the through hole 301 and then ejects the overturning tool 31 to enable the coil to be overturned from a vertical state to an inclined state. And, at the position of seven 3g of the station, a lower push rod 65 is arranged above the turntable 3, and the lower push rod 65 pushes the overturning tool 31 downwards from above so that the coil is overturned from an inclined state to a 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 sides of the middle block 315d are provided with a rotation groove 315k, a folding lug 315e is connected in the rotation groove 315k, the folding lug 315e includes a rotation block 315h, the rotation block 315h is accommodated in the rotation groove 315k, a first shaft hole 315l is provided in the rotation groove 315k, a second shaft hole 315j is provided in the rotation block 315h, the rotation block 315h is connected in the rotation groove 315k through the first shaft hole 315l, the second shaft hole 315j and a shaft, meanwhile, the lower side of the rotation block 315h is provided with an inner concave surface 315i, so that the root thickness of the rotation block 315h is smaller than the thickness of the head, and the rotation of the folding lug e is facilitated; the two opposite sides of the middle block 315d are provided with spring grooves 315m, springs 315n are arranged in the spring grooves 315m, the other ends of the springs 315n are fixedly connected with the folding lugs 315e, so that in a natural state, the lower ends of the folding lugs 315e are sprung up by the springs 315n, the trend of outward movement exists, meanwhile, the upper ends of the folding lugs 315e have the trend of inward movement, pressing edges 315g extend on the inner sides of the upper ends of the folding lugs 315e, the two pressing edges 315g are mutually close in the natural state, when a certain inward force is applied to the lower ends of the folding lugs 315e, the lower ends of the folding lugs 315e are mutually close, the two pressing edges 315g at the upper ends are opened, a central shaft of the middle block 315d is provided with a locating shaft 315f, when the two pressing edges g are opened, a coil can be placed on the locating shaft 315f, or the coil can be taken out in an opened state, the coil can be stably taken out when the coil is not taken out, and the coil can not be turned around, and the coil can be stably taken out when the coil is not taken out, and the coil is not turned, and the coil can be stably wound when the coil is not be turned around.

To apply this opening or closing force, in this embodiment, a pulling-out assembly 5 is provided, as shown in fig. 13, where the pulling-out assembly 5 includes a pulling-out front and rear cylinder 51, a pulling-out plate 52 fixed to an output end of the pulling-out front and rear cylinder 51, and a pulling-out slide cylinder 53 fixed to the pulling-out plate 52, where the pulling-out slide cylinder 53 is driven with two fingers 54, and a force block 55 extends from a free end of the fingers 54, and the force block 55 can apply the force of the pulling-out slide cylinder 53 to a lower end of the folding lug 315 e.

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

The support block is arranged on the overturning tool, vertical and inclined movement is realized by utilizing shaft connection movement between the support block and the two side plates, and simultaneously, limit in a vertical state and limit in an inclined state are realized by utilizing the inclined plane, the inclined plane and the lower side face of the contact block of the support block as well as the side face of the support block, so that the vertical position and the inclined position are ensured. Meanwhile, the coil position is opened and closed by utilizing the structure of the folding lugs, and manual intervention is not needed.

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 the first bending device A1, the second bending device A2 and the bending forming device A3 bend the coil pins in sequence in the inclined state of the coil; in the coil vertical state, the coil after bending is transported to the detection work station group 10 for testing by the transport assembly C and the test transport group 9. The first bending device A1, the second bending device A2 and the bending forming device A3 are existing equipment, and are not described herein.

Namely: the coil is vertically placed on the overturning tool 31 on the first station 3a by the feeding clamping claw cylinder 204 of the feeding assembly 2; on the station two 3b, the overturning tool 31 is matched with the jacking cylinder A4 to overturn the coil into an inclined state; bending device A1 performs first bending on station three 3c, bending device A2 performs second bending on station four 3d, bending device A3 performs bending forming on station five 3 e; on the seventh station 3g, the turnover tool 31 turns the coil to be in a vertical state, and the transfer assembly C clamps the coil from the seventh station 3 g.

To this end, the introduction of the bent portion a is completed, and the transfer assembly C is described below:

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 clamps the coil from the station seven 3g and transfers the coil to the orthopedic component 7, meanwhile, the coil which is orthopedic on the orthopedic component 7 is transferred 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 grasp.

Since the first transfer assembly 6 is associated with the orthopedic assembly 7 and the turntable 3, the relationship of the three is shown in fig. 14.

As shown in fig. 15, the first transfer assembly 6 includes a pushing-down cylinder 64, and the pushing-down cylinder 64 drives a pushing-down rod 65 to move vertically, and the pushing-down rod can push the body of the folding lug when moving downwards; the pushing-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; the device further comprises an electric cylinder 61, the first electric cylinder 61 is in driving connection with a first air cylinder 62, the first air cylinder 62 drives 3 first clamping jaw air cylinders 63 to lift, that is, the first electric cylinder 61 drives 3 first clamping jaw air cylinders 63 to synchronously move left and right so as to sequentially move coils in a station seven 3g, a transition station 67, an orthopedic assembly 7 and a second transfer assembly 8. The 3 first jaw cylinders 63 are divided into a first cylinder 63a, a second cylinder 63b, and a third cylinder c. When the coil is clamped at the position seven 3g, the coil is turned to be vertical by the lower push rod 65, the turnover tool 31 is pressed by the pressing plate 66, the coil is clamped by the first cylinder 63a, then the first cylinder 61 is placed on the transition position 67 (shown in fig. 14) in a left row (direction in fig. 15), meanwhile, the coil clamped on the transition position 67 is placed on the orthopedic component 7 by the second cylinder 63b, and meanwhile, the coil clamped on the orthopedic component 7 is placed on the second transfer component 8 by the third cylinder c.

As shown in fig. 16, the orthopedic assembly 7 includes a first pressing assembly 71 and a second pressing assembly 72, a rotary cylinder 73a is provided in the middle of the first pressing assembly 71 and the second pressing 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 with a right-angle block 71c, the right-angle block 71c rotates around a support plate 71b, and when the right-angle block 71c extends, the right-angle block rotates to extend outwards to abut against the outer shell of the coil, so that pressing of one end is realized. At the other end, the second pressing assembly 72 includes a second pressing cylinder 72a, the second pressing cylinder 72a is hinged with a push block 72d, a resisting block 72e is fixed at the front end of the push block 72d, a cylinder block 72b is further included, and a rocker arm 72c hinged at the front end of the cylinder block 72b, the push block 72d is fixed on the rocker arm 72c, and when the push block 72d extends, the resisting block 72e extends outwards to be in rotation against the shell of the coil, so that pressing of the other end is realized.

As shown in fig. 18, the rotary cylinder 73a is driven with a clamping plate 73d, the clamping plate 73d can extend between two pins of the coil, the outer side surface of the clamping plate 73d is in a rounded-angle pointed shape, and the clamping plate is conveniently and smoothly clamped between the two pins; the orthopedic device further comprises a clamping thumb cylinder 73b, wherein the clamping thumb cylinder 73b is fixed on the cylinder seat 72b, two clamping fingers 73c are connected to the clamping thumb cylinder 73b in a driving mode, and after the two clamping fingers 73c clamp two pins, the rotating cylinder 73a rotates positively and negatively for a certain angle to conduct orthopedic.

As shown in fig. 19, the second transfer unit 8 includes a second electric cylinder 81, and a second rotary cylinder 82 moving linearly along the second electric cylinder 81, the third cylinder clamps the coil on the orthopedic unit 7 on the second rotary cylinder 82, such as a vertical position, after the coil is rotated by the second rotary cylinder 82, 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 rotary cylinder 82 is further provided with a lifting cylinder, after reaching the waiting area 83, the lifting cylinder descends to enable the coil to be just placed on a station of the waiting area 83, and then ascends a certain distance, and the second electric cylinder 81 brings the second rotary cylinder 82 back to the original position.

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

As shown in fig. 21, the test transfer group 9 includes a transfer electric cylinder 91 and four transfer lifting cylinders, the transfer electric cylinder 91 drives the four transfer lifting cylinders to synchronously move, and the four transfer lifting cylinders are divided into a transfer cylinder one 92a, a transfer cylinder two 92b, a transfer cylinder three 92c and a transfer cylinder four 92d. The four transferring lifting cylinders are connected with a transferring clamping jaw cylinder and corresponding clamping jaws for moving the coil on different stations of the detecting station group 10.

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

As shown in fig. 20, the output transfer set 14 transfers the coil on the needle parallelism detecting station 10e to the lower side of the marking machine 11 for marking, and at the same time transfers the marked coil to the reject stacking area 12 or the finished product transfer line 13. The output transfer set 14 is similar in structure to the test transfer set 9, except that there are 4 jaws of the test transfer set 9 and 2 jaws of the output transfer set 14.

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

1. the feeding assembly 1 conveys qualified coils to a good product output station IV 1d, and after the feeding clamping claw cylinder 204 of the feeding assembly 2 clamps the coils from the good product output station IV 1d, the coils are vertically placed on a turnover tool 31 on a station I3 a;

2. rotating the turntable 3 by the angle of one station at a time, and rotating the coil from the first station 3a to the second station 3 b;

3. the output rod of the ejection cylinder A4 passes through the through hole 301 and then ejects the overturning tool 31 to enable the coil to be overturned from a vertical state to an inclined state; the turntable 3 rotates the coil in an inclined state to a station III 3 c;

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

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

6. two clamping fingers 73c of the orthopedic assembly 7 clamp two pins of the coil, a clamping plate 73d extends between the two pins of the coil, and a rotary cylinder 73a rotates positively and negatively for a certain angle to conduct orthopedic;

7. the first transfer component 6 transfers the corrected coil from the correction 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 grasp;

8. the test transfer group 9 clamps the coils from the second transfer component 8 and then is placed on the detection station group 10 for 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 foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present invention are within the scope of the technical solutions of the present invention.

Claims (10)

1. An electromagnetic coil stitch bending and characteristic detection device, which is characterized in that: the device comprises a bending part A, a detecting part B and a transferring assembly C;

the bending part A comprises a rotary table (3), a first bending device (A1) and a second bending device (A2) which are arranged on the periphery of the rotary table (3);

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

a plurality of stations are arranged on the turntable (3), each station is fixedly provided with a turnover tool (31), and the turnover tools (31) are used for turning coils positioned on the turnover tools from a vertical state to an inclined state, turning the coils 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 (A1) and the second bending device (A2) bend the coil pins successively; and in the coil vertical state, the transfer assembly C and the test transfer group (9) transfer the bent coil to the detection work group (10) for testing.

2. The electromagnetic coil stitch bending and property detection apparatus as recited in claim 1, wherein: the bending part A further comprises a feeding component (1), the feeding component (1) comprises a servo module (101), the servo module (101) drives a mounting plate (102) to linearly move, 4 carrying clamping jaw cylinders (103) are mounted on the mounting plate (102) and respectively correspond to 4 clamping jaws, the feeding component further comprises a carrying feeding station I (1 a), a carrying feeding station II (1 b), a carrying feeding station III (1 c), a good product output station IV (1 d) and a defective product output station V (105), and the clamping jaws move among 5 stations to transfer coils from the last station to the next station.

3. The electromagnetic coil stitch bending and property detection apparatus as recited in claim 2, wherein: the bending part A further comprises a feeding assembly (2), the feeding assembly (2) comprises a feeding front-back cylinder (202), a feeding upper-lower cylinder (203) and a feeding clamping jaw cylinder (204), the feeding front-back cylinder (202) and the feeding upper-lower cylinder (203) drive the feeding clamping jaw cylinder (204) to move front and back and up and down, and after a coil is clamped on the good product output station four (1 d), the coil is placed on the rotary table (3).

4. A solenoid stitch bending and property detection apparatus as claimed in claim 3, wherein: the rotary table (3) comprises a first station (3 a), a second station (3 b), a third station (3 c), a fourth station (3 d), a fifth station (3 e) and a seventh station (3 g); the feeding clamping claw cylinder (204) of the feeding assembly (2) vertically places a coil on the overturning tool (31) on the first station (3 a); on the station II (3 b), the overturning tool (31) overturns the coil to an inclined state; the first bending device (A1) performs first bending on the third station (3 c), and the second bending device (A2) performs second bending on the fourth station (3 d); on the station seven (3 g), the overturning tool (31) overturns the coil to be in a vertical state, and the transferring assembly C clamps the coil from the station seven (3 g).

5. The electromagnetic coil stitch bending and property detection apparatus as recited in claim 4, wherein: a plurality of through holes (301) are formed in the rotary table (3), an ejection cylinder (A4) is arranged below the rotary table (3) at the position of the station II (3 b), and an output rod of the ejection cylinder (A4) penetrates through the through holes (301) and then jacks up the overturning tool (31) so that the coil is overturned from a vertical state to an inclined state.

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

7. The electromagnetic coil stitch bending and property detection apparatus as recited in claim 6, wherein: the transfer assembly C comprises a first transfer assembly (6), an orthopedic assembly (7) and a second transfer assembly (8); the first transfer assembly (6) clamps the coil from the station seven (3 g) and transfers the coil to the orthopedic assembly (7), the coil which is orthopedic on the orthopedic assembly (7) is transferred to the second transfer assembly (8), and the second transfer assembly (8) transfers the coil for a certain distance and then the coil is grabbed by the test transfer assembly (9).

8. The electromagnetic coil stitch bending and property detection apparatus as recited in claim 7, wherein: the first transfer assembly (6) comprises a push-down cylinder (64), and the push-down cylinder (64) drives the push-down rod (65) to move vertically; the pushing-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 electromagnetic coil stitch bending and property detection apparatus as recited in claim 8, wherein: the orthopedic assembly (7) comprises a rotary cylinder (73 a), wherein the rotary cylinder (73 a) is driven by a clamping plate (73 d), and the clamping plate (73 d) can extend between two pins of the coil; the device further comprises a clamping thumb cylinder (73 b), wherein the clamping thumb cylinder (73 b) is in driving connection with two clamping fingers (73 c), and after the two clamping fingers (73 c) clamp two pins, the rotating cylinder (73 a) rotates positively and negatively for a certain angle to carry out correction.

10. A method for detecting stitch bending and characteristics of an electromagnetic coil is characterized by comprising the following steps: the method performs bending and characteristic detection operation on the coil using an electromagnetic coil pin bending and characteristic detection apparatus according to claim 9, the method comprising:

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

the turntable (3) rotates one station at a time to rotate the coil from the first station (3 a) to the second station (3 b);

the output rod of the ejection cylinder (A4) passes through the through hole (301) and then ejects the overturning tool (31) so that the coil is overturned from a vertical state to an inclined state; the turntable (3) rotates the coil in an inclined state to the station III (3 c);

the first bending device (A1) bends the stitch of the coil for the first time on the third station (3 c), and the second bending device (A2) bends the stitch of the coil for the second time on the fourth station (3 d); in the fifth station (3 e), the bending and 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 pushing-down cylinder (64) of the first transfer assembly (6) descends, so that the pushing-down 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 orthopedic assembly (7);

two clamping fingers (73 c) of the orthopedic component (7) clamp two pins of the coil, the clamping plate (73 d) stretches into the space between the two pins of the coil, and the rotating cylinder (73 a) rotates positively and negatively for a certain angle to conduct orthopedic;

the first transfer assembly (6) transfers the corrected coil from the correction assembly (7) to the second transfer assembly (8), and the second transfer assembly (8) transfers the coil for a certain distance for the test transfer group (9) to grasp;

the test transfer group (9) clamps the coil from the second transfer component (8) and then is placed on the detection work group (10) for gradual detection;

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.