CN210649406U - Automatic torsion spring assembling machine - Google Patents

Abstract

The utility model discloses a torsional spring automatic assembly machine, including the frame with locate the transfer chain in the frame, still include the frock clamp of detachably connecting in the frame, locate transposition device in the frame and locate the torsional spring installation device in the frame, torsional spring installation device includes first arm lock, first arm lock is located frock clamp's top, transposition device cooperatees with frock clamp. The utility model discloses, compare in prior art's biggest advantage lie in because frock clamp is removable, can carry out the adaptation through changing different frock clamp when assembling the lamps and lanterns of different specifications, keep the mounted position of torsional spring the same, set up transposition device and make when having a plurality of torsional springs to need the assembly on can the lamps and lanterns, can change the position or the direction of lamps and lanterns, make the torsional spring assemble at same mounted position, need not to adjust torsional spring installation device, the production flexibility is high.

Description

Automatic torsion spring assembling machine

Technical Field

The utility model relates to a manufacture equipment field, especially torsional spring automatic assembly machine.

Background

At present, lighting lamps are various in variety, and mainly comprise ceiling lamps, down lamps, desk lamps, floor lamps, wall lamps, spot lamps and the like. And the ceiling lamp and the down lamp have the advantages of convenience in installation, small occupied space and the like, so that the ceiling lamp and the down lamp are widely applied in the fields of home decoration and the like.

Downlights and ceiling lights are lighting fixtures of the type that are embedded in a ceiling and emit light downward. The down lamp and the ceiling lamp have the biggest characteristic that the down lamp and the ceiling lamp are convenient to install, and during installation, only one installation hole needs to be formed in installation structures such as a ceiling and a panel, and then torsion springs on two sides of the lamp are clamped into the installation hole.

At present, in the production manufacturing process of down lamp and ceiling lamp, the torsional spring of down lamp or ceiling lamp both sides all assembles through artifical manual, installs the torsional spring of one side earlier and installs the torsional spring of opposite side again, and output and the quality of processing to a great extent rely on the proficiency of staff's operation, and the cost of labor is high. Moreover, the manual operation is labor-consuming and labor-consuming, and the productivity is low.

For example, as shown in the chinese invention patent No. 201910343654.7 entitled automatic torsion spring assembling machine for producing new lighting fixtures, it discloses an automatic torsion spring assembling machine for producing new lighting fixtures (refer to fig. 1), which can realize the automatic assembly of torsion springs, and further solve the above problems, but the above-mentioned equipment has a problem that when the lamps with different specifications need to be assembled, the position of the torsion springs for assembling the lamps changes, and since the torsion spring mounting devices are respectively arranged at the two torsion spring mounting positions of the conveyor line, the position of the first clamping arm of the torsion spring mounting device must be adjusted, so that the torsion springs at the two ends of the lamps can be assembled. And because the torsional spring installation device includes a plurality of movable mechanisms, it is very complicated to adjust the torsional spring installation device, and the flexibility of production is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: automatic assembly machine for torsion spring

The utility model provides a solution of its technical problem is:

the automatic torsion spring assembling machine comprises a rack and a conveying line arranged on the rack, and further comprises a tool clamp detachably connected to the rack, a transposition device arranged on the rack and a torsion spring mounting device arranged on the rack, wherein the torsion spring mounting device comprises a first clamping arm, the first clamping arm is positioned above the tool clamp, and the transposition device is matched with the tool clamp.

The utility model has the advantages that: the utility model discloses, compare in prior art's biggest advantage lie in because frock clamp is removable, can carry out the adaptation through changing different frock clamp when assembling the lamps and lanterns of different specifications, keep the mounted position of torsional spring the same, set up transposition device and make when having a plurality of torsional springs to need the assembly on can the lamps and lanterns, can change the position or the direction of lamps and lanterns, make the torsional spring assemble at same mounted position, need not to adjust torsional spring installation device, the production flexibility is high.

In some embodiments, the indexing device comprises a first driving device vertically arranged, a first rotating motor in driving connection with the first driving device, and a first clamping arm in driving connection with the driving motor, wherein the first clamping arm is located above the tool clamp.

In some embodiments, the automatic feeding and discharging device further comprises a feeding and discharging device, the feeding and discharging device comprises a second driving device which is vertically arranged, and a second clamping arm which is in driving connection with the second driving device, the second clamping arm is located above the tool clamp, and the second driving device is fixed on the rack.

In some embodiments, the number of the loading and unloading devices is two or more.

In some embodiments, a rotary table is arranged on the machine frame, the conveying line is arranged on the rotary table, and the tool clamp is detachably connected to the rotary table.

In some embodiments, the automatic torsion spring assembling machine further comprises a torsion spring feeding device fixedly connected to the frame, and the torsion spring feeding device is matched with the torsion spring mounting device.

In some embodiments, the torsion spring feeding device comprises a material storage component, a material moving component, a material discharging component and a material discharging component which are arranged on the machine frame, the material storage component, the material moving component, the material discharging component and the blanking component are matched in sequence, the material storage component is used for storing torsional springs, the discharging component comprises a blanking groove body, a blanking groove which is communicated up and down is arranged in the blanking groove body, the chute including a wide slot above and a narrow slot below, the moving assembly configured to transfer a torsion spring from the magazine assembly to the chute, the blanking component comprises a blanking guide rail arranged below the narrow slot opening, the blanking guide rail is connected with the torsional spring mounting device in a matching way, the blanking guide rail is characterized in that supporting leg grooves are formed in the top surface of the blanking guide rail, a discharging notch is formed in one side, close to the blanking guide rail, of the blanking groove body, and the discharging notch is communicated with the blanking groove.

In some embodiments, torsional spring loading attachment still includes the feed back subassembly, the feed back subassembly is configured to and will follow the torsional spring that row material breach falls out and send back storage assembly, the feed back subassembly includes the feed back cell body of rigid coupling in the frame, the feed back cell body is established arrange the below of material breach, the feed back cell body includes the open feed back groove in top, the feed back groove to storage assembly slope, storage assembly includes the storage cell body, the storage cell body is including establishing the storage silo that link up in the top, be equipped with the feed inlet on the lateral wall of storage cell body, the feed inlet intercommunication feed back groove and storage silo.

In some embodiments, the bottom surface of the storage tank is arranged obliquely, a first notch is formed in the bottom surface of the storage tank, the first notch is formed in the bottom end of the storage tank, the material moving assembly comprises a gas blowing assembly, the gas blowing assembly comprises a material moving gas blowing pipe, the material moving gas blowing pipe is connected with the first notch, the material moving gas blowing pipe is connected with an external gas source, the gas blowing assembly further comprises a gas blowing bush, the gas blowing bush is connected to the first notch, the top surface of the gas blowing bush is concave, a through pipe hole is formed in the lower end of the top surface of the gas blowing bush, and the material moving gas blowing pipe extends into the pipe hole.

In some embodiments, the torsion spring loading device further comprises a material guiding assembly, the material guiding assembly comprises a first guide plate and a second guide plate which are fixedly connected to the rack, the first guide plate is arranged above the material moving blowing pipe, the first guide plate and the second guide plate are both arranged above the material storage tank, the first guide plate is arranged in an inclined mode, one end, close to the blanking tank, of the first guide plate is higher than one end, away from the blanking tank, of the first guide plate, the second guide plate is arranged on one side, close to the notch, of the first guide plate, one end of the second guide plate extends to the blanking tank, the other end of the second guide plate extends to the upper portion of the first guide plate, the second guide plate is arranged in an inclined mode, and one end, close to the blanking tank, of the second guide plate is lower than one end, away.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

FIG. 1 is a schematic diagram of the prior art;

FIG. 2 is a perspective view of the embodiment;

FIG. 3 is a perspective view of an indexing device of the embodiment;

FIG. 4 is a perspective view of a workpiece transfer device of an embodiment;

FIG. 5 is a first perspective view of the torsion spring loading device according to the embodiment;

FIG. 6 is a front sectional view of an embodiment torsion spring loading device;

FIG. 7 is a partial enlarged view at A;

FIG. 8 is a second perspective view of the torsion spring loading device according to the embodiment;

fig. 9 is a partial enlarged view of B.

In the drawings: b-a lamp; 100-a frame; 110-a rotary table; 120-a tooling clamp; 200-torsion spring mounting means; 210-a first clamp arm; 300-a workpiece transfer device; 310-a second drive; 320-a third drive; 330-a second gripper arm; 400-torsion spring feeding device; 420-a storage assembly; 421-a storage tank body; 4211-a storage tank; 4213-feed inlet; 430-a material moving component; 431-a material moving air blowing pipe; 432-a blow liner; 440-a loading assembly; 441-a blanking groove body; 4411-a charging chute; 4412-wide notch; 4413-narrow notch; 450-a blanking assembly; 451-a blanking guide rail; 4511-leg slot; 4512-a material loading guide section; 452-a height limiting block; 4521-height limited clearance; 453-feeding air blowing pipe; 454-a cross-bar; 460-a guide assembly; 461-first guide plate; 462-a second guide plate; 463-a third guide plate; 471-feed back trough body; 4711-a feed back trough; 500-transposition device; 510-a first drive; 520-a drive motor; 530-first gripper arm.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connections or connection relationships mentioned herein are not directly connected to each other, but rather, the connection configurations may be better combined by adding or subtracting connection accessories according to the specific implementation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

The embodiments are described in detail below with reference to fig. 2-9.

In the following embodiments, referring to fig. 2 to 4 and fig. 9, the automatic torsion spring assembling machine includes a rack 100, a conveyor line disposed on the rack 100, a tooling fixture 120 detachably connected to the rack 100, a transposition device 500 disposed on the rack 100, and a torsion spring mounting device 200 disposed on the rack 100, where the torsion spring mounting device 200 includes a first clamping arm 210, the first clamping arm 210 is located above the tooling fixture 120, and the transposition device 500 is engaged with the tooling fixture 120. The first clamping arm 210 is used to mount the torsion spring to the lamp b of the tool clamp 120.

This torsional spring automatic assembly machine, compare in prior art's biggest advantage because frock clamp 120 is removable, can carry out the adaptation through changing different frock clamp 120 during the assembly of the lamps and lanterns b of different specifications, the mounted position that keeps the torsional spring is the same, set up transposition device 500 and make can have a plurality of torsional springs to assemble on the lamps and lanterns b when, can change lamps and lanterns b's position or direction, make the torsional spring assemble at same mounted position, need not to adjust torsional spring installation device 200, the production flexibility is high.

Further, the transposition device 500 includes a first driving device 510 vertically disposed, a first rotating motor drivingly connected to the first driving device 510, and a first clamping arm 530 drivingly connected to the driving motor 520, where the first clamping arm 530 is located above the tooling fixture 120. In an embodiment, the torsion springs on the lamp b are symmetrically arranged, the first driving device 510 drives the first clamping arm 530 to move downwards, and the first clamping arm 530 moves downwards to clamp the lamp b and then drives the lamp b to rotate 180 ° through the first rotating motor, so that the position of the unassembled torsion spring is exchanged with the position of the assembled torsion spring without adjusting the torsion spring mounting device 200.

Further, the automatic torsion spring assembling machine further comprises a workpiece moving device 300, wherein the workpiece moving device 300 comprises a second driving device 310 arranged transversely, a third driving device 320 connected with the second driving device 310 in a driving manner and moving transversely, and a second clamping arm 330 connected with the third driving device 320 in a driving manner and moving up and down, the second clamping arm 330 is located above the tool clamp 120, and the second driving device 310 is fixed on the rack 100. The workpiece moving device 300 is arranged, so that the automatic torsion spring assembling machine can realize automatic feeding of the lamp b.

Further, the number of the workpiece moving devices 300 is two or more. Two or more workpiece moving devices 300 are provided, which are used for lamp b feeding and lamp b discharging, respectively.

Further, a rotary table 110 is arranged on the machine frame 100, the conveying line is arranged on the rotary table 110, and the tool clamp 120 is detachably connected to the rotary table 110. The rotary worktable 110 is arranged, the number of the tool fixtures 120 required to be arranged on the worktable is small, the number of the tool fixtures 120 required to be manufactured for replacing lamps b with different specifications is small, and the production cost is saved.

Further, the automatic torsion spring assembling machine further comprises a torsion spring feeding device 400 fixedly connected to the frame 100, and the torsion spring feeding device 400 is matched with the torsion spring mounting device 200. The torsion spring feeding device 400 is arranged to automatically feed the torsion springs to the torsion spring mounting device 200.

Referring to fig. 5-9, a torsion spring feeding device 400 includes a frame 100, in the figure, a storage assembly 420, a moving assembly 430, a feeding assembly 440 and a discharging assembly 450 are arranged on the frame 100, the storage assembly 420, the moving assembly 430, the feeding assembly 440 and the discharging assembly 450 are sequentially matched, the storage assembly 420 is used for storing a torsion spring, the feeding assembly 440 includes a discharging groove body 441, a vertically through discharging groove 4411 is arranged in the discharging groove body 441, the discharging groove 4411 includes a wide notch 4412 located above and a narrow notch 4413 located below, the moving assembly 430 is configured to transfer the torsion spring from the storage assembly 420 to the discharging groove 4411, the discharging assembly 450 includes a discharging guide rail 451 located below the narrow notch 4413, a leg groove 4511 is arranged on the top surface of the discharging guide rail 451, a feeding notch is arranged on one side of the discharging groove body 441 close to the discharging guide rail 451, and the feeding notch is communicated with the discharging groove 4411.

The notch of leg slot 4511 is sized to allow only the legs of the torsion spring, which refer to the long and short legs of the torsion spring, to pass through. Some torsional springs in the storage component 420 are transferred to the blanking groove 4411 through the material transferring component 430 and fall to the narrow groove opening 4413, and only when the long supporting leg extends into the long supporting leg groove 4511, the supporting legs of the torsional springs are not allowed to fall through the size of the groove opening of the supporting leg groove 4511, and the torsional springs fall from the narrow groove opening 4413 under the limited guiding action, and other torsional springs fall outside the blanking guide rail 451, in other words, only the torsional springs in specific postures can be sent out through the supporting leg groove 4511, the torsional springs which do not conform to the specific postures fall out through the feeding notch, and the material blockage caused by the falling into the blanking guide rail 451 is avoided, so that the problem that the material blockage is easily caused by the feeding of the torsional springs in the prior art is well solved, and the operation stability of the torsional spring feeding device 400 is.

In this embodiment, the torsion spring feeding device 400 further includes a material returning component configured to return the torsion spring dropped from the feeding gap to the material storing device. The feed back subassembly includes feed back cell body 471 of rigid coupling on frame 100, and feed back cell body 471 is established in the below of material loading breach, and feed back cell body 471 includes the open feed back groove 4711 in top, and feed back groove 4711 inclines to storage component 420, and storage component 420 includes storage cell body 421, and storage cell body 421 is equipped with feed inlet 4213 including establishing the storage tank 4211 that link up in the top on the lateral wall of storage cell body 421, feed inlet 4213 intercommunication feed back groove 4711 and storage tank 4211. The torsion spring falls into the feed back groove 4711 arranged as above, can slide to the feed inlet 4213 and return to the storage groove 4211, no additional driving device is needed to drive the torsion spring, the whole torsion spring feeding device 400 is more compact and simple, and the cost is reduced.

In this embodiment, the bottom surface of the storage tank 4211 is obliquely arranged, the bottom surface of the storage tank 4211 is provided with a first notch, the first notch is arranged at the bottom end of the storage tank 4211, the material moving assembly 430 comprises a blowing assembly, the blowing assembly comprises a material moving blowing pipe 431, the material moving blowing pipe 431 is connected with the first notch, and the material moving blowing pipe 431 is connected with an external air source. The external air source can be a fan or an air supply system in the production line. In this embodiment, the material-moving air-blowing pipe 431 is connected to a blower, and the blower supplies air to the material-moving air-blowing pipe 431. From this, the torsional spring blows through the blowing subassembly, compares and uses the push rod propelling movement, and the torsional spring can constantly shift to the silo 4411 in succession.

In this embodiment, the blowing assembly further includes a blowing bushing 432, the blowing bushing 432 is connected to the first notch, the top surface of the blowing bushing 432 is recessed, the lower end of the top surface of the blowing bushing 432 is provided with a through hole, and the material moving blowing pipe 431 extends into the through hole. The arrangement of the air blowing bush 432 improves the supporting strength of the material moving air blowing pipe 431, so that the material moving air blowing pipe 431 can provide enough strong air pressure to blow the torsion spring to the blanking groove 4411.

In this embodiment, the torsion spring feeding device 400 further includes a material guiding assembly, the material guiding assembly includes a first guide plate 461 and a second guide plate 462 both fixedly connected to the frame 100, the first guide plate 461 is disposed above the material moving blowing pipe 431, the first guide plate 461 and the second guide plate 462 are both located above the material storage slot 4211, the first guide plate 461 is disposed in an inclined manner, one end of the first guide plate 461 close to the material receiving slot 4411 is higher than one end of the first guide plate 461 far away from the material receiving slot 4411, the second guide plate 462 is disposed on one side of the first guide plate 461 close to the slot opening, one end of the second guide plate 462 extends to the material receiving slot 4411, the other end extends to the top of the first guide plate 461, the second guide plate 462 is disposed in an inclined manner, and one end of the second guide plate 462 close to the material receiving slot 4411 is lower than one end far away from the material receiving slot 4411. The first guide plate 461 and the second guide plate 462 are arranged to guide the torsion spring to ensure that the torsion spring can be blown to the chute 4411 on one hand, and guide the airflow blown from the material moving blowing pipe 431 to better convey the torsion spring to the chute 4411 on the other hand.

In this embodiment, the material guiding assembly further includes a third guide plate 463, the third guide plate 463 is disposed below the second guide plate 462, the third guide plate 463 is disposed in an inclined manner, and one end of the third guide plate 463 close to the material receiving groove 4411 is lower than one end of the third guide plate 463 far away from the material receiving groove 4411. The third guide plate 463 is provided, and a torsion spring having a part of kinetic energy insufficient to directly fall into the chute 4411 falls on the third guide plate 463 to be able to slide toward the chute 4411.

In the present embodiment, the narrow slit 4413 is disposed obliquely, and one end of the narrow slit 4413 close to the feeding rail 451 is lower than one end far from the feeding rail 451. The blanking guide rail 451 is obliquely arranged, and one side of the blanking guide rail 451 close to the blanking groove body 441 is close to the upper side, and one side of the blanking guide rail 451 far away from the blanking groove body 441 is close to the lower side. Therefore, when the torsion spring falls on the narrow notch 4413 or the blanking groove body 441, the torsion spring can slide under the action of gravity, a driving mechanism is not required to be additionally arranged to drive the torsion spring to slide, and the structure is more compact.

In this embodiment, the blanking assembly 450 further includes a torsion spring position detecting assembly and an ejection assembly, the torsion spring position detecting assembly includes a height limiting block 452 fixedly connected to the blanking guide rail 451 and a sensor fixedly connected to the frame 100, a height limiting gap 4521 is provided between the height limiting block 452 and the blanking guide rail 451, the height limiting gap 4521 is configured to allow only torsion springs, of which two support legs extend into the support leg groove 4511, to pass through, the sensor is provided at one side of the height limiting block 452 close to the blanking groove 441, the sensor is used for detecting whether the torsion springs are blocked by the height limiting block 452, the ejection assembly includes a first fan and a feeding blowing pipe 453 fixedly connected to the frame 100, the feeding blowing pipe 453 penetrates from the lower portion of the blanking guide rail 451 and extends into the support leg groove 4511, the sensor is electrically connected to the first fan, and when the sensor detects that the torsion springs are blocked by the height limiting block 452, the first fan drives the feeding blowing pipe 453 to eject upward. In this embodiment, the sensor is a micro switch, the micro switch extends to the height limiting block 452 between the blanking slots 441 through a cross rod 454 fixed on the frame 100, and the micro switch includes a trigger elastic piece disposed toward the blanking slots 441. The micro switch is electrically connected with the first fan.

Referring to fig. 6 and 7, in the case where the long leg is inserted into the leg groove 4511, the short leg of a part of the torsion spring is caught on the surface of the blanking guide rail 451 and protruded, and the part of the torsion spring needs to be excluded in order to keep the blanking guide rail 451 outputting the torsion spring capable of outputting a consistent position. When the part of the torsion spring slides along the blanking guide rail 451, the micro switch is triggered, a signal is fed back to the first fan by the micro switch, and the first fan is started to blow away the protruded torsion spring through the feeding air blowing pipe 453.

In this embodiment, referring to fig. 6, a feeding guide segment 4512 is disposed on the top of the blanking guide rail 451, a leg groove 4511 is disposed on the feeding guide segment 4512, a side of the feeding guide segment 4512 facing away from the leg groove 4511 is lower than a side close to the leg groove 4511, an upper portion of the leg groove 4511 is in a shape of a back-fire hill, and a lower side of the leg groove 4511 is inward and an upper side thereof is outward. Thus, when the torsion spring falls from the narrow slot 4413, the torsion spring falling into the leg slot 4511 can be positioned better, and the torsion spring not falling into the leg is more likely to fall under the guiding action of the feeding guide segment 4512 in the shape of the Chinese character 'ba'.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments, but is capable of various changes and modifications without departing from the spirit of the invention.

Claims (10)

1. Torsional spring automatic assembly machine includes the frame and locates the transfer chain in the frame, its characterized in that: the torsion spring installing device comprises a first clamping arm, the first clamping arm is located above the tool fixture, and the transposition device is matched with the tool fixture.

2. The automatic assembling machine for torsion springs according to claim 1, wherein: the transposition device comprises a first driving device vertically arranged, a first rotating motor in driving connection with the first driving device, and a first clamping arm in driving connection with the driving motor, and the first clamping arm is located above the tool clamp.

3. The automatic assembling machine for torsion springs according to claim 1, wherein: the workpiece moving device comprises a second driving device, a third driving device and a second clamping arm, the second driving device is transversely arranged, the third driving device is in driving connection with the second driving device and transversely moves, the second clamping arm is in driving connection with the third driving device and moves up and down, the second clamping arm is located above the tool clamp, and the second driving device is fixed on the rack.

4. The automatic assembling machine for torsion springs according to claim 3, wherein: the number of the workpiece moving devices is two or more.

5. The automatic assembling machine for torsion springs according to claim 1, wherein: the machine frame is provided with a rotary working table, the conveying line is arranged on the rotary working table, and the tool clamp is detachably connected to the rotary working table.

6. The automatic assembling machine for torsion springs according to claim 1, wherein: the torsion spring mounting device is characterized by further comprising a torsion spring feeding device fixedly connected to the rack, and the torsion spring feeding device is matched with the torsion spring mounting device.

7. The automatic assembling machine for torsion springs according to claim 6, wherein: torsional spring loading attachment is including establishing the storage subassembly in the frame, moving the material subassembly, arranging the material subassembly and unloading subassembly, the storage subassembly, moving the material subassembly, arrange the material subassembly and the unloading subassembly cooperates in proper order, the storage subassembly is used for storing the torsional spring, it includes the blanking cell body to arrange the material subassembly, be equipped with the blanking groove that link up from top to bottom in the blanking cell body, the blanking groove is including the wide notch that is located the top and the narrow notch that is located the below, and the material subassembly that moves is configured to shift the torsional spring to from the storage subassembly blanking groove, the unloading subassembly is including locating the unloading guide rail of narrow notch below, unloading guide rail and torsional spring installation device accordant connection, be equipped with the supporting foot groove on the top surface of unloading guide rail, the blanking cell body is close to one side of unloading guide rail is equipped with arranges the material.

8. The automatic assembling machine for torsion springs according to claim 7, wherein: torsional spring loading attachment still includes the feed back subassembly, the feed back subassembly is configured to and will follow the torsional spring that row material breach falls out and send back storage assembly, the feed back subassembly includes the feed back cell body of rigid coupling in the frame, the feed back cell body is established arrange the below of material breach, the feed back cell body includes the open feed back groove in top, the feed back groove to storage assembly slope, storage assembly includes the storage cell body, the storage cell body is including establishing the storage silo that link up in the top, be equipped with the feed inlet on the lateral wall of storage cell body, the feed inlet intercommunication feed back groove and storage silo.

9. The automatic assembling machine for torsion springs according to claim 8, wherein: the utility model discloses a storage tank, including storage tank, first notch, material blowing assembly, gas blowing assembly, pipe hole, gas blowing bush top surface indent, the low side of gas blowing bush top surface is equipped with the tube hole that link up, it stretches into to move the material gas blowing pipe the tube hole.

10. The automatic assembling machine for torsion springs according to claim 9, wherein: torsional spring loading attachment still includes the guide subassembly, the guide subassembly includes first baffle and the second baffle of equal rigid coupling in the frame, first baffle is established move the top of material gas blow pipe, first baffle and second baffle all are located the top of stock chest, first baffle slope sets up, the one end that first baffle is close to the charging chute is higher than the one end that the charging chute was kept away from to first baffle, the second baffle is located first baffle and is close to one side of notch, the one end of second baffle stretch to charging chute, the other end stretch to the top of first baffle, the slope of second baffle sets up, the one end that the second baffle is close to the charging chute is less than the one end of keeping away from the charging chute.

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