CN217570685U - Spring coil forming equipment - Google Patents

Abstract

The utility model discloses a spring coil former, include: the device comprises a workbench, wherein a flattening station and a shearing station are arranged on the workbench; the jig device is movably arranged on the workbench and used for placing the spring coil, and the jig device is provided with a movable component capable of driving the extending end of the spring coil to move outwards in the radial direction relative to the coil main body; the pressing assembly is movably arranged on the workbench in a lifting manner and is provided with a flattening mechanism capable of driving the movable member to act and flattening the side part of the extending end of the spring coil; the shearing mechanism is arranged between the pressing component and the workbench and is used for shearing the extending end of the spring coil; and the conveying device is movably arranged on the workbench and used for conveying the jig device to a flattening station or a shearing station. The spring coil forming equipment with the structure realizes the functions of automatically flattening and shearing the extending end of the spring coil, does not need to be disassembled and positioned for multiple times, has higher production efficiency, and has high quality stability of the formed spring coil.

Description

Spring coil forming equipment

Technical Field

The utility model relates to a spring coil former.

Background

In the prior art, some inductance components adopt a spring coil structure, two protruding ends of the spring coil need to meet certain length size and shape requirements, and a flat part needs to be formed on a circumferential side wall of the protruding ends of the spring coil to facilitate production and assembly of the inductance component. The flat part is generally formed by stamping, however, because two extending ends of the spring coil and the coil body of the spring coil are located in a cylindrical area with the same diameter, when the extending ends of the spring coil are stamped, the coil body can be damaged, the two ends of the elastic coil can only be lifted relative to the coil body by manual operation in the prior art, and then the two ends of the elastic coil are flattened and sheared, and the spring coil needs to be dismounted and positioned for many times in such a way, so that the production efficiency is low, and the quality stability of a product is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a production efficiency is higher, processingquality is stable spring coil former.

According to the utility model discloses a spring coil former, include: the device comprises a workbench, wherein a flattening station and a shearing station are arranged on the workbench; the jig device is movably arranged on the workbench and used for placing the spring coil, and the jig device is provided with a movable component capable of driving the extending end of the spring coil to radially and outwardly displace relative to the coil main body; the pressing assembly is movably arranged on the workbench in a lifting mode, and is provided with a flattening mechanism capable of driving the movable component to act and flattening the side part of the extending end of the spring coil; the shearing mechanism is arranged between the pressing component and the workbench and is used for shearing the extending end of the spring coil; and the conveying device is movably arranged on the workbench and used for conveying the jig device to the flattening station or the shearing station.

According to the utility model discloses spring coil former has following beneficial effect at least:

the spring coil former of above structure utilizes the tool device to fix a position spring coil, carry respectively to flattening station and shearing station by conveyor with the tool device of placing spring coil, through pushing down subassembly drive movable member motion and make the relative coil main part radial outside displacement of end that stretches out of spring coil, push down the subassembly simultaneously and serve the punching press at spring coil's the end of stretching out and form the flat portion, cut out the end that stretches out of spring coil by shearing the mechanism, thereby realize automatic flattening and cut the function that stretches out the end of spring coil, need not many times dismouting and location, production efficiency is higher, and fashioned spring coil's stability of quality is high.

In some embodiments of the utility model, conveyor is including locating defeated material track on the workstation, flatten the station the shearing station is followed defeated material orbital extending direction arranges, defeated material orbital one end be equipped with can with tool device propelling movement extremely the push mechanism of defeated material orbital other end.

The utility model discloses an in some embodiments, be provided with the plastic station on the workstation, the station flattens the station cut the station with the plastic station order set up in defeated material track, push mechanism locates including sliding defeated material orbital ejector pad and with the telescopic cylinder that the ejector pad links to each other, the ejector pad can promote the tool device removes to next station.

The utility model discloses an in some embodiments, the workstation be equipped with defeated material track is kept away from the relative locking baffle of push mechanism's one end, defeated orbital front side is equipped with meets the material slide, defeated orbital rear side be equipped with be used for with the tool device is pushed to connect the side-push cylinder of material slide, the activity is provided with on the workstation and is located defeated orbital below of material is in order to accept the layer board of tool device, the layer board is connected with the drive and removes with the bearing or break away from the drive structure of tool device.

In some embodiments of the present invention, the pressing assembly is provided with a second pressing block and a second punch, which correspond to the shaping station, the second pressing block is used for downward abutting on the movable member, and the second punch is used for downward abutting on the extending end of the spring coil.

In some embodiments of the present invention, the jig device includes a jig body, the movable member is horizontally arranged on a pin member of the jig body, the pin member is used for penetrating the coil main body, a support portion for supporting the extending end of the spring coil is provided on the jig body, the jig body has a height gap for the pin member to move downward so that the extending end of the spring coil protrudes upward from the coil main body.

The utility model discloses an in some embodiments, it is provided with first stopper and the second stopper that can be close to each other or keep away from to slide on the tool body, first stopper the second stopper all is equipped with and can stretch into the arc backup pad of the interior circumference wall of coil main part, the support is for locating first stopper perhaps positioning groove on the second stopper, positioning groove with the partial periphery wall phase-match of the end that stretches out of spring coil.

In some embodiments of the present invention, the plug member includes a first strip-shaped plug member and a second strip-shaped plug member arranged in parallel, the jig body is provided with a first channel and a second channel through which the first strip-shaped plug member is movably inserted, the upper portion of the first channel is provided with a first positioning slot, the first strip-shaped plug member is provided with a first insertion plate portion capable of passing in and out the first positioning slot, the upper portion of the second channel is provided with a second positioning slot, the second strip-shaped plug member is provided with a second insertion plate portion capable of passing in and out the second positioning slot, the first insertion plate portion is separated downwards from the first positioning slot, the second insertion plate portion is separated downwards from the second positioning slot, the first strip-shaped plug member and the second strip-shaped plug member are separated from each other and elastically abut against the inner circumferential surface of the coil body.

In some embodiments of the present invention, the first strip-shaped plug-in component and the second strip-shaped plug-in component are respectively provided with a first arc surface and a second arc surface which are matched with the inner circumferential surface of the coil main body, the lower part of the first channel is provided with a first arc slot relative to the first arc surface, the lower part of the second channel is provided with a second arc slot relative to the second arc surface, the height gap is located between the first arc surface and the first arc slot and between the second arc surface and the second arc slot.

In some embodiments of the utility model, the mechanism of flattening includes first briquetting and first drift, first briquetting is used for supporting downwards to lean on the bolt piece so that the coil main part is relative the end that stretches out of spring coil produces decurrent displacement, first drift is used for supporting to lean on the tool body with on the end that stretches out of spring coil so that the end that stretches out of spring coil forms the flat portion.

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

Drawings

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

FIG. 1 is a schematic diagram of a spring coil before stamping;

FIG. 2 is a schematic diagram of the spring coil of FIG. 1 after stamping;

fig. 3 is a schematic structural diagram of an embodiment of the spring coil forming apparatus of the present invention;

FIG. 4 is a schematic diagram of the pressing assembly of the embodiment of FIG. 3;

FIG. 5 is a schematic diagram of a spring coil disposed in one embodiment of the jig device of the embodiment of FIG. 3;

FIG. 6 is an exploded view of the structure of FIG. 5;

fig. 7 is a schematic view of the latch member of fig. 5 after it has been withdrawn from the bore passage.

Detailed Description

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

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 to 4, the utility model discloses a spring coil former, include: the device comprises a workbench 100, wherein a flattening station 110 and a shearing station 120 are arranged on the workbench 100; the jig device 200 is movably arranged on the workbench 100 and used for placing the spring coil 10, and the jig device 200 is provided with a movable component capable of driving the extending end of the spring coil 10 to radially and outwardly displace relative to the coil body 11; the pressing assembly 300 is movably arranged on the workbench 100 in a lifting mode, and the pressing assembly 300 is provided with a flattening mechanism 310 which can drive the movable component to move and flatten the side part of the extending end of the spring coil 10; a cutting mechanism 320 provided between the pressing assembly 300 and the table 100 for cutting the extending end of the spring coil 10; the conveying device 400 is movably arranged on the workbench 100 and used for conveying the jig device 200 to the flattening station 110 or the shearing station 120.

The spring coil forming equipment with the structure utilizes the jig device 200 to position the spring coil 10, the jig device 200 placed with the spring coil 10 is respectively conveyed to the flattening station 110 and the shearing station 120 through the conveying device 400, the movable member is driven to move through the pressing component 300 to enable the extending end of the spring coil 10 to radially and outwards displace relative to the coil main body 11, meanwhile, the pressing component 300 is punched on the extending end of the spring coil 10 to form the flat part 12, the extending end of the spring coil 10 is cut through the shearing mechanism 320, therefore, the extending end function of the spring coil 10 is automatically flattened and sheared, repeated dismounting and positioning are not needed, the production efficiency is high, and the quality stability of the formed spring coil 10 is high.

Referring to fig. 3 and 4, the cutting mechanism 320 includes a lower cutter provided on the table and an upper cutter provided on the lower pressing member 300 and opposite to the lower cutter, and the upper cutter cooperates with the lower cutter to cut off an excess portion of the protruding end of the spring coil 10 when the lower pressing member 300 moves downward near the table.

Referring to fig. 3, in some embodiments of the present invention, the conveying device 400 includes a material conveying rail 410 disposed on the workbench 100, the flattening station 110 and the shearing station 120 are disposed along the extending direction of the material conveying rail 410, and one end of the material conveying rail 410 is provided with a pushing mechanism 420 capable of pushing the jig device 200 to the other end of the material conveying rail 410. It should be noted that, when the pressing component 300 presses downward, the spring coil 10 located on the pressing station 110 completes the pressing function, and the spring coil 10 located on the cutting station 120 completes the cutting function, so that one pressing operation can achieve a plurality of steps, and the production efficiency is high. Wherein, the plurality of jig devices 200 with spring coil 10 placed are arranged in sequence along the material conveying track 410, and when the pushing mechanism 420 pushes the jig devices 200 to move, the jig devices 200 on each station move to the next station, thereby conveying the plurality of jig devices 200 efficiently. Of course, in other embodiments, the conveying device 400 may be replaced by a robot.

Referring to fig. 3, in some embodiments of the present invention, in order to consolidate the shape of the spring coil 10 after flattening and shearing, the shaping station 130 is provided on the workbench 100, the flattening station 110, the shearing station 120 and the shaping station 130 are sequentially disposed on the material conveying track 410, the pushing mechanism 420 includes the sliding push block 421 disposed on the material conveying track 410 and the telescopic cylinder 422 connected to the push block 421, and the push block 421 can push the jig device 200 to move to the next station. It should be noted that the flattening station 110, the shearing station 120, and the shaping station 130 all correspond to one jig device 200 in which the spring coil 10 is placed, in the one-time action process of the pushing mechanism 420, the telescopic cylinder 422 drives the pushing block 421 to convey the jig device 200 at the flattening station 110 to the shearing station 120, convey the jig device 200 at the shearing station 120 to the shaping station 130, and discharge the jig device 200 at the shaping station 130, and in the one-time pressing process of the pressing assembly 300, corresponding operation steps at different stations are simultaneously realized, so that continuous forming of the spring coil 10 is realized, and the production efficiency is greatly improved. It should be noted that, according to the usage requirement, the flattening station 110 and the shaping station 130 can be provided in one or more.

Referring to fig. 3, in some embodiments of the present invention, the workbench 100 is provided with a stop baffle 140 opposite to one end of the material conveying rail 410 away from the pushing mechanism 420, the front side of the material conveying rail 410 is provided with a material receiving slide 500, the rear side of the material conveying rail 410 is provided with a side pushing cylinder 510 for pushing the jig device 200 to the material receiving slide 500, the workbench 100 is movably provided with a supporting plate 520 located below the material conveying rail 410 to receive the jig device 200, and the supporting plate 520 is connected with a driving structure 530 for driving to move to support or separate from the jig device 200. It can be understood that when the pushing mechanism 420 discharges the jig device 200 at the shaping station 130, the jig device 200 moves to contact the stop baffle 140, and then the side-push cylinder 510 pushes the jig device 200 to the material receiving slide 500, the lower end of the material receiving slide 500 abuts against the storage container, so as to collect the spring coil 10 after the processes of flattening, shearing, shaping, etc. are completed, and then the spring coil 10 is detached from the jig device 200. Since the other end of the jig device 200 contacting the stop baffle 140 is pressed by another jig device 200, in order to avoid the problem that the side-push cylinder 510 cannot completely push out the jig device 200, the driving structure 530 drives the supporting plate 520 to leave the lower portion of the jig device 200, and the jig device 200 can roll over to the material receiving slide 500 under the auxiliary action of its own gravity.

Referring to fig. 5 and 6, in some embodiments of the present invention, the jig device 200 includes a jig body 210, the movable member is a pin member 220 horizontally disposed on the jig body 210, the pin member 220 is used for penetrating the coil body 11, a supporting portion 230 for supporting the extending end of the spring coil 10 is disposed on the jig body 210, and the jig body 210 has a height gap for the pin member 220 to move downward so that the extending end of the spring coil 10 protrudes upward from the coil body 11. In the jig device 200, the pin member 220 penetrates the coil body 11, the support part 230 is used for placing the extending end of the spring coil 10, so that the spring coil 10 is positioned on the jig body 210, the pin member 220 is downwardly displaced relative to the jig body 210 by applying a force to the pin member 220, the joint of the coil body 11 and the extending end of the spring coil 10 is deformed, the extending end of the spring coil 10 is upwardly protruded out of the coil body 11, namely, the extending end of the spring coil 10 is radially outwardly displaced relative to the coil body 11, and meanwhile, the pressing component 300 forms the flat part 12 on the extending end of the spring coil 10, so that the spring coil 10 manufactured by using the jig device 200 has high dimensional accuracy and quality stability, and high production efficiency.

Referring to fig. 4, 5 and 7, the flattening mechanism 310 includes a first pressing block 311 and a first punch 312, the first pressing block 311 abuts against the pin member 220 downward, the first punch 312 abuts against the jig body 210 and the extending end of the spring coil 10, the pin member 220 acts on the coil body 11 to deform the joint between the coil body 11 and the extending end of the spring coil 10, so that the extending end of the spring coil 10 protrudes upward from the coil body 11, that is, the extending end of the spring coil 10 is displaced radially outward relative to the coil body 11, and the first punch 312 punches the extending end of the spring coil 10 to form the flat portion 12.

Referring to fig. 3 and 4, in some embodiments of the present invention, the pressing assembly 300 is provided with a second pressing block 330 and a second punch 340 corresponding to the shaping station 130, the second pressing block 330 is used for abutting downwards on the latch member 220, and the second punch 340 is used for abutting downwards on the extending end of the spring coil 10. It should be noted that the second punch 340 is consistent with the shape and size of the first punch 312, the second press block 330 is consistent with the shape and size of the first press block 311, and the second press block 330 and the second punch 340 cooperate to shape the shape of the spring coil 10, maintain the levelness of the flat part 12, and consolidate the shape of the flattened and cut spring coil 10.

Referring to fig. 5 and 6, in some embodiments of the present invention, in order to prevent the spring coil 10 from moving along the length direction of the coil main body 11, the first punch 312 and the extending end of the spring coil 10 are prevented from being dislocated to damage the coil main body 11, the jig body 210 is provided with the first stopper 240 and the second stopper 250 which can be close to or away from each other in a sliding manner, the first stopper 240 and the second stopper 250 are both provided with the arc-shaped supporting plate 260 which can extend into the inner circumferential wall of the coil main body 11, the supporting portion 230 is a positioning groove provided on the first stopper 240 or the second stopper 250, and the positioning groove matches with a part of the outer circumferential wall of the extending end of the spring coil 10.

In some embodiments of the present invention, the upper portion of the positioning groove and the side portion facing the coil body 11 are both provided with openings, and the side walls of the two positioning grooves can abut against the extending ends of the adjacent spring coils 10. It can be understood that, when placing spring coil 10, penetrate coil main body 11 in bolt piece 220 earlier, then promote first stopper 240 and second stopper 250 and be close to each other to two of spring coil 10 stretch out the end and get into respectively in the positioning groove that corresponds, and meanwhile, arc backup pad 260 stretches into in coil main body 11 and supports and lean on the interior circumference wall of coil main body 11, thereby realize the relative fixation between spring coil 10 and tool body 210, and then guarantee that shape and size after stamping forming of spring coil 10 satisfy the requirement.

Referring to fig. 6 and 7, in some embodiments of the present invention, a perforation channel is horizontally disposed on the first stopper 240 and the second stopper 250, the pin member 220 is movably disposed in the perforation channel, the height gap is located in the perforation channel for the pin member 220 to move up and down relative to the perforation channel, the pin member 220 moves down in the height gap and abuts against the lower portion of the inner circumferential wall of the coil body 11, so that a height difference is formed between the coil body 11 and the extending end of the spring coil 10. It should be noted that, referring to fig. 1, in an initial state, the protruding end of the spring coil 10 is level with the height of the coil main body 11, referring to fig. 2 and 4, after the latch member 220 is forced to move downward, the coil main body 11 generates downward displacement relative to the jig body 210, the protruding end of the spring coil 10 protrudes upward out of the coil main body 11, and at this time, the first punch 312 collides with the protruding end of the spring coil 10 to form the flat portion 12, which does not damage the coil main body 11.

Referring to fig. 6 and 7, in some embodiments of the present invention, the plug member 220 includes a first strip plug 221 and a second strip plug 222 disposed in parallel, a partition board 201 is disposed in the perforation channel, the partition board 201 divides the perforation channel into a first channel 211 and a second channel 212 for the first strip plug 221 and the second strip plug 222 to movably penetrate, a first positioning slot 213 is disposed on an upper portion of the first channel 211, the first strip plug 221 is provided with a first plug portion 223 capable of entering and exiting the first positioning slot 213, the second channel 212 is provided with a second positioning slot 214 on an upper portion thereof, the second strip plug 222 is provided with a second plug portion 224 capable of entering and exiting the second positioning slot 214, the first plug portion 223 is separated from the first positioning slot 213 downwards, and when the second plug portion 224 is separated from the second positioning slot 214 downwards, the first strip plug 221 and the second strip plug 222 deviate from each other and elastically abut against the inner circle of the coil body 11. The above-structured latch member 220 facilitates the penetration of the spring coil 10, allows a certain error in the inner diameter of the spring coil 10, and stably supports the spring coil 10.

Referring to fig. 6 and 7, in some embodiments of the present invention, in order to avoid the deformation of the coil body 11 in the radial direction when the plug member 220 acts on the coil body 11, the first strip insert 221 and the second strip insert 222 are respectively provided with a first arc surface 225 and a second arc surface 226 matching the inner circumferential surface of the coil body 11, the lower portion of the first channel 211 is provided with a first arc slot 215 opposite to the first arc surface 225, the lower portion of the second channel 212 is provided with a second arc slot 216 opposite to the second arc surface 226, and the height gap is located between the first arc surface 225 and the first arc slot 215 and between the second arc surface 226 and the second arc slot 216. In the process that the latch member 220 moves downward relative to the jig body 210, the first arc surface 225 and the second arc surface 226 both abut against the inner circumferential surface of the coil body 11 to displace the coil body 11 downward relative to the protruding end of the spring coil 10, and the first arc slot 215 and the second arc slot 216 are arranged to limit the distance that the protruding end of the spring coil 10 protrudes upward beyond the coil body 11.

Referring to fig. 5 and 7, in some embodiments of the present invention, to prevent accidental disengagement of latch member 220 from spring coil 10, one end of latch member 220 is provided with a disengagement preventing head 270 connected to first strip insert 221 and second strip insert 222. In order to make the insertion of the plug member 220 into the spring coil 10 smoother, a first guiding inclined plane 2211 is disposed at an end of the first long plug 221 away from the anti-release head 270, a second guiding inclined plane 2221 opposite to the first guiding inclined plane 2211 is disposed at an end of the second long plug 222 away from the anti-release head 270, and a wide guiding portion inserted into the partition 201 is defined between the first guiding inclined plane 2211 and the second guiding inclined plane 2221.

Referring to fig. 6, in some embodiments of the present invention, the first stopper 240 and the second stopper 250 are respectively provided with a first guiding hole 241 and a second guiding hole 251, the jig body 210 is provided with a guiding through hole 217 opposite to the first guiding hole 241 and the second guiding hole 251, the guiding rod 202 sequentially penetrates through the first guiding hole 241, the guiding through hole 217 and the second guiding hole 251, and the two ends of the jig body 210 are respectively provided with a first baffle 218 for preventing the first stopper 240 from separating from the jig body 210 and a second baffle 219 for preventing the second stopper 250 from separating from the jig body 210. Through the above structure, the movement precision of the relative sliding between the first limiting block 240 and the second limiting block 250 is high, and the first limiting block 240 and the second limiting block 250 can be prevented from being separated from the jig body 210.

Referring to fig. 6, in some embodiments of the present invention, the fixture body 210 is provided with a support main body 290 located between the first limiting block 240 and the second limiting block 250, and the support main body 290 is provided with an arc groove 291 matched with the outer circumferential surface of the coil main body 11. It should be noted that, before the forming process of the spring coil 10, a certain distance is provided between the outer circumferential surface of the coil body 11 and the arc groove 291, and after the coil body 11 is displaced downward to a certain position, the outer circumferential surface of the coil body 11 abuts against the arc groove 291, so as to prevent the coil body 11 from bending and deforming.

All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A spring coil forming apparatus, comprising:

the device comprises a workbench (100), wherein a flattening station (110) and a shearing station (120) are arranged on the workbench (100);

the jig device (200) is movably arranged on the workbench (100) and used for placing the spring coil (10), and the jig device (200) is provided with a movable component capable of driving the extending end of the spring coil (10) to move outwards in the radial direction relative to the coil main body (11) of the spring coil (10);

the pressing assembly (300) is movably arranged on the workbench (100) in a lifting mode, and the pressing assembly (300) is provided with a flattening mechanism (310) capable of driving the movable component to act and flattening the side portion of the extending end of the spring coil (10);

the shearing mechanism (320) is arranged between the pressing assembly (300) and the workbench (100) and is used for cutting the extending end of the spring coil (10);

the conveying device (400) is movably arranged on the workbench (100) and used for conveying the jig device (200) to the flattening station (110) or the shearing station (120).

2. The spring coil forming apparatus according to claim 1, wherein:

conveyor (400) including locating defeated material track (410) on workstation (100), the station (110) that flattens shear station (120) and follow the extending direction of defeated material track (410) arranges, the one end of defeated material track (410) be equipped with can with tool device (200) propelling movement extremely the push mechanism (420) of the other end of defeated material track (410).

3. The spring coil forming apparatus according to claim 2, wherein:

be provided with plastic station (130) on workstation (100), flatten station (110) cut station (120) with plastic station (130) order set up in defeated material track (410), push mechanism (420) are located including sliding ejector pad (421) of defeated material track (410) and with telescopic cylinder (422) that ejector pad (421) link to each other, ejector pad (421) can promote tool device (200) remove to next station.

4. A spring coil forming apparatus as claimed in claim 3, wherein:

workstation (100) be equipped with defeated material track (410) are kept away from the relative retaining stop (140) of one end of push mechanism (420), the front side of defeated material track (410) is equipped with connects material slide (500), the rear side of defeated material track (410) be equipped with be used for with tool device (200) is pushed to connect the side push cylinder (510) of material slide (500), the activity is provided with on workstation (100) and is located the below of defeated material track (410) is in order to accept layer board (520) of tool device (200), layer board (520) are connected with its removal of drive in order to bear or break away from drive structure (530) of tool device (200).

5. A spring coil forming apparatus as claimed in claim 3, wherein:

the pressing assembly (300) is provided with a second pressing block (330) and a second punch (340) corresponding to the shaping station (130), the second pressing block (330) is used for downwards abutting against the movable component, and the second punch (340) is used for downwards abutting against the extending end of the spring coil (10).

6. The spring coil forming apparatus according to claim 1, wherein:

the jig device (200) comprises a jig body (210), the movable component is a pin piece (220) horizontally arranged on the jig body (210), the pin piece (220) is used for penetrating the coil main body (11), a supporting part (230) used for supporting the extending end of the spring coil (10) is arranged on the jig body (210), and the jig body (210) is provided with a height gap for the pin piece (220) to move downwards so that the extending end of the spring coil (10) protrudes upwards out of the coil main body (11).

7. The spring coil forming apparatus according to claim 6, wherein:

the jig comprises a jig body (210), wherein a first limiting block (240) and a second limiting block (250) which can be close to or far away from each other are arranged on the jig body (210) in a sliding mode, arc-shaped supporting plates (260) which can stretch into the inner circumferential wall of a coil main body (11) are arranged on the first limiting block (240) and the second limiting block (250), the supporting portion (230) is a positioning groove arranged on the first limiting block (240) or the second limiting block (250), and the positioning groove is matched with part of the outer circumferential wall of the extending end of the spring coil (10).

8. The spring coil forming apparatus according to claim 6, wherein:

the plug piece (220) comprises a first strip plug-in piece (221) and a second strip plug-in piece (222) which are arranged in parallel, the jig body (210) is provided with a first channel (211) and a second channel (212) which are respectively used for the first strip plug-in piece (221) and the second strip plug-in piece (222) to movably penetrate through, a first positioning slot (213) is arranged on the upper portion of the first channel (211), the first strip plug-in piece (221) is provided with a first plug-in plate portion (223) which can enter and exit the first positioning slot (213), a second positioning slot (214) is arranged on the upper portion of the second channel (212), the second strip plug-in piece (222) is provided with a second plug-in plate portion (224) which can enter and exit the second positioning slot (214), the first plug-in plate portion (223) is downwards separated from the first positioning slot (213), and the second plug-in plate portion (224) is downwards separated from the second positioning slot (214), and the first strip plug-in piece (221) and the second plug-in piece (222) are mutually and elastically supported against the inner circumference surface of the coil (11).

9. The spring coil forming apparatus according to claim 8, wherein:

the first strip plug-in unit (221) and the second strip plug-in unit (222) are respectively provided with a first arc surface (225) and a second arc surface (226) which are matched with the inner circumferential surface of the coil body (11), the lower portion of the first channel (211) is provided with a first arc slot (215) opposite to the first arc surface (225), the lower portion of the second channel (212) is provided with a second arc slot (216) opposite to the second arc surface (226), and the height gap is located between the first arc surface (225) and the first arc slot (215) and between the second arc surface (226) and the second arc slot (216).

10. The spring coil forming apparatus according to claim 6, wherein:

the flattening mechanism (310) comprises a first pressing block (311) and a first punch (312), the first pressing block (311) is used for abutting against the bolt piece (220) downwards to enable the coil main body (11) to generate downward displacement relative to the extending end of the spring coil (10), and the first punch (312) is used for abutting against the jig body (210) and the extending end of the spring coil (10) to enable the extending end of the spring coil (10) to form a flat part (12).

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