CN216503251U

CN216503251U - Binder clip punch forming device

Info

Publication number: CN216503251U
Application number: CN202123043368.0U
Authority: CN
Inventors: 黄晋
Original assignee: Ningbo Aiven Stationery Co ltd
Current assignee: Ningbo Aiven Stationery Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-13
Anticipated expiration: 2031-12-06

Abstract

The application discloses a binder clip punch forming device, which comprises a forming plate, a punching mechanism, a feeding mechanism and an ejecting mechanism; the forming plate is fixedly arranged, a charging chute, a prepressing cavity and a forming cavity are sequentially arranged on the upper end surface of the forming plate, supporting plates are fixed on two sides of the forming plate, and a discharging plate is fixed on the lower portion of each supporting plate; the feeding mechanism is arranged on the supporting plate and is suitable for driving the plates to be fed along the discharging plate; the stamping mechanism is arranged above the forming plate, the stamping mechanism is suitable for stamping the plate into a blank and blanking the blank into the blanking groove, the ejecting mechanism is suitable for sequentially pushing the blank in the blanking groove to the prepressing cavity and the forming cavity, the stamping mechanism is also suitable for prepressing the blank in the prepressing cavity and stamping the blank after the prepressing in the forming cavity into a chuck. The beneficial effect of this application: blank unloading, blank pre-stamping and chuck shaping process can be realized in step through punching press mechanism, can also improve the processing degree of automation of chuck when improving chuck shaping efficiency.

Description

Binder clip punch forming device

Technical Field

The application relates to the field of office supplies processing, in particular to a processing production line of a binder clip.

Background

The binder clip is a common office supply, can be used for file clamping, plastic bag sealing and the like, has great demand, mainly comprises a chuck and a clip tail, and is opened by pressing the clip tail to drive the chuck when in use, thereby realizing the clamping of files.

The existing long tail clamp processing process comprises the working procedures of stamping forming, acid washing electroplating, paint spraying, assembling and the like, each working procedure comprises a plurality of working procedures, and all the working procedures are always carried out independently, so that the conversion time among all the working procedures in the long tail clamp production process is longer, the invalid working hours are increased, and the production efficiency of the long tail clamp is reduced; meanwhile, most procedures in the existing binder clip are manually operated, so that time and labor are wasted, and the production efficiency is reduced. Therefore, an integrated automatic processing production line of the binder clip is required to be designed at present.

SUMMERY OF THE UTILITY MODEL

One of them aim at of this application provides a binder clip integration processing lines, can also improve automatic processing degree when improving binder clip production efficiency.

One of them aim at of this application provides a binder clip stamping forming device, can also improve fashioned degree of automation when improving binder clip shaping efficiency.

One of the objects of the present application is to provide a binder clip pickling and electroplating device, which can improve the binder clip pickling and electroplating effect and shorten the pickling and electroplating time.

One of them aim at of this application provides a binder clip assembly quality, improves the degree of automation that the binder clip assembled when improving binder clip assembly efficiency.

In order to achieve at least one of the above purposes, the technical solution adopted by the present application is: a long tail clamp integrated processing production line comprises a punch forming device, an acid pickling and electroplating device, a feeding device, a paint spraying device and an assembling device; the punch forming device is suitable for punch forming the required chuck on the plate; the pickling and electroplating device is adjacent to the punch forming device, and a punch forming chuck is discharged into the pickling and electroplating device to be pickled and electroplated; the feeding device comprises a vibration feeding device and a feeding rod, the vibration feeding device is positioned on the side part of the pickling and electroplating device, the feeding rod is obliquely and fixedly arranged, the section of the feeding rod is matched with the chuck, the feeding rod penetrates through the paint spraying device to the assembling device along the feeding hole of the vibration feeding device, so that the chucks after electroplating move along the feeding rod one by one through the vibration feeding device, and then the chucks can penetrate through the paint spraying device and move to the position of the assembling device; the paint spraying device is suitable for spraying paint on the chuck on the feeding rod; the assembling device is suitable for assembling the painted chuck and the painted clip tail into a complete long tail clip. Through stamping forming device the pickling electroplating device material feeding unit paint spraying apparatus with assembly quality's cooperation, can effectual improvement long tail press from both sides production efficiency and automated processing degree.

Preferably, the punch forming device comprises a support frame, a forming plate, a punching mechanism, a feeding mechanism and an ejection mechanism; the supporting frame is fixedly arranged, the forming plate is fixedly arranged at the top of the supporting frame, a blanking groove, a pre-pressing cavity and a forming cavity are sequentially arranged on the upper end surface of the forming plate, supporting plates are fixed on two sides of the forming plate, and a material discharging plate is fixed between the lower parts of the supporting plates; the feeding mechanism is arranged on one of the supporting plates and is suitable for driving a plate to be fed along the material placing plate; the stamping mechanism is arranged above the forming plate, the stamping mechanism is suitable for stamping plates into blanks and blanking the blanks into the blanking groove, the ejecting mechanism is arranged at one end of the forming plate, the ejecting mechanism is suitable for sequentially pushing the blanks in the blanking groove to the prepressing cavity and the forming cavity, and the stamping mechanism is further suitable for prepressing the blanks in the prepressing cavity and stamping the blanks in the forming cavity into a chuck. Through stamping forming device can also improve the processing degree of automation of chuck when improving chuck shaping efficiency.

Preferably, the top of the supporting plate is fixedly provided with an installation plate, and a guide seat is fixed between the middle parts of the supporting plates; the stamping mechanism comprises a first motor, a first crankshaft and a stamping plate; the first motor is mounted on the mounting plate, two ends of the first crankshaft are rotatably connected with the support plate, the upper end of the stamping plate is in sliding fit with the guide seat through a fixed connecting rod, the connecting rod is connected with the first crankshaft through a first connecting plate, a second belt wheel is mounted at the end part of the first crankshaft, a first belt wheel is mounted at the output end of the first motor, and the first belt wheel and the second belt wheel are connected through a belt, so that the first motor drives the first crankshaft to rotate through the belt, and the stamping plate is driven to reciprocate up and down along the guide seat; a blanking punch block, a prepressing punch block and a forming punch block are sequentially fixed on the stamping plate, and the blanking punch block is suitable for stamping a blank from a plate along a blanking hole formed in the discharging plate in the process of moving the stamping plate downwards; the prepressing punch block is suitable for being matched with the prepressing cavity so as to prepress a blank; the forming punch block is suitable for being matched with a forming assembly arranged in the forming cavity, and then the pre-punched blank is punched into the chuck.

Preferably, the prepressing cavity is arranged at one end of the charging chute, the prepressing cavity is rectangular, the prepressing punch block is also rectangular, prepressing grooves are formed in two sides of the middle of the prepressing punch block, and lugs are arranged on two sides of the upper end of the prepressing cavity; when the prepressing punch block is matched with the prepressing cavity, a prepressing gap is formed between the prepressing punch block and the prepressing cavity, the blank is integrally punched into the U shape through the prepressing gap, and two ends of the U shape blank are outwards bent in an arc shape. The blank is pre-stamped, so that the whole forming of the follow-up chuck can be facilitated.

Preferably, one side of the forming cavity is communicated with the pre-pressing cavity, and the other side of the forming cavity is provided with a feed opening; the forming assembly comprises a forming template, a pair of forming pressing blocks and a pair of first springs; the forming template is fixedly arranged in the forming cavity through a fixing frame, one end of the forming template extends to the pre-pressing cavity, and the other end of the forming template extends to the feed opening; the bottom end of the forming cavity is provided with positioning chutes on two sides of the forming template, and the two forming press blocks are correspondingly matched with the positioning chutes in a sliding manner through positioning slide blocks fixed at the lower ends; the two sides of the forming press block are respectively provided with a forming surface and a pressed surface, the forming surface is opposite to the forming template, the upper end of the forming surface is provided with a forming groove, the pressed surface is obliquely arranged, the end surfaces of the positioning slide blocks, which are opposite to each other, are respectively fixed with a guide rod, the guide rods are in sliding fit with the forming plates, the first springs are sleeved on the guide rods, and the two ends of the first springs are respectively abutted against the positioning slide blocks and the forming plates; the lower end of the forming punch block is provided with a V-shaped extrusion groove, in the process that the forming punch block moves downwards, the extrusion groove is matched with the compression surface to drive the two forming press blocks to move towards the forming template, and then the pre-punched blank is punched into a chuck through a forming gap formed between the two forming surfaces and the forming template.

Preferably, the lower part of the supporting plate is provided with a feeding hole which is flush with the material placing plate, and a plate is suitable for being placed on the material placing plate through the feeding hole; the feeding mechanism comprises a pair of feeding rollers and a second motor, and the feeding rollers are rotatably connected with supporting seats arranged on the side walls of the supporting plates through two ends so as to form a feeding gap for extruding a plate material between the two feeding rollers; the end parts of the two feeding rollers at the same side are provided with gears which are meshed with each other, the second motor is arranged on the supporting seat, and the output end of the second motor is connected with one of the feeding rollers, so that the feeding rollers are driven to rotate by the second motor, and plates can be pulled to move along the material placing plate for feeding.

Preferably, the forming plate is provided with a material ejecting groove at the other end of the material charging groove; the ejection mechanism comprises a second crankshaft and a push plate, the two ends of the second crankshaft are rotatably connected with the bottom of the supporting plate, the push plate is hinged to the second crankshaft through a second connecting plate, a top plate is fixed on the push plate and is in sliding fit with the ejection groove, a third belt wheel is installed at the end of the second crankshaft, the third belt wheel is connected with the second belt wheel through a belt, and when the stamping plate moves upwards, the second crankshaft drives the top plate to push blanks in the blanking groove to move towards the pre-pressing cavity under the driving of the first motor.

Preferably, a cover plate is fixedly installed above the charging chute, a sliding gap is formed between the cover plate and the charging chute, and a single-layer blank can pass through the sliding gap, so that the blank is prevented from being stacked due to interference in the moving process.

Preferably, the pickling electroplating device comprises a tank body, a plurality of discharging baskets, a first telescopic device and a fourth motor; the middle part of the tank body is provided with an installation area, the side part of the tank body is provided with an acid washing area, a clear water area and an electroplating area, and the clear water area is arranged between the acid washing area and the electroplating area; the first telescopic device is arranged in the mounting area, the discharging baskets are used for containing chucks formed by the punch forming device in a stamping mode, and the discharging baskets are connected with the output end of the first telescopic device through a third connecting plate, so that the discharging baskets synchronously move downwards along the inside of the tank body under the driving of the first telescopic device, and further the chucks of the discharging baskets are respectively subjected to acid washing, cleaning and electroplating; the fourth motor is installed at the bottom of the tank body, and the output end of the fourth motor is connected with the first telescopic device, so that the discharge baskets synchronously rotate along the circumferential direction of the tank body under the driving of the fourth motor, and then the chucks in the discharge baskets are driven to sequentially perform pickling, cleaning, electroplating and cleaning processes.

Preferably, a support groove is formed in the side wall of the upper portion of the discharging basket, a support ring is rotationally connected in the support groove, a plurality of pairs of supports are arranged on the side portion of the third connecting plate, each discharging basket is rotationally connected with a corresponding pair of supports through a pair of rotating rods arranged on the side portion of the support ring, a third motor is fixedly mounted on one of the supports in each pair, and the output end of the third motor is connected with one of the rotating rods, so that the discharging basket is driven by the third motor to turn over, and a chuck which is used for completing electroplating in the discharging basket is discharged into the vibration feeding device.

Preferably, bubbling devices are arranged at the bottoms of the pickling area, the electroplating area and the clear water area, and the tops of the bubbling devices are connected with clamping blocks; the bottom end of the discharging basket is provided with a clamping groove, when the discharging basket moves downwards into the tank body, the discharging basket is suitable for being matched with the clamping block through the clamping groove, and then the discharging basket can rotate around the supporting ring under the driving of the bubbling device, so that the pickling efficiency, the cleaning efficiency and the electroplating efficiency of a chuck in the discharging basket can be improved.

Preferably, an installation groove is formed in the top of the bubbling device, the lower portion of the fixture block is slidably connected with the installation groove, a second spring is further installed in the installation groove, one end of the second spring is connected with the bottom of the fixture block, and the other end of the second spring is connected with the bottom of the installation groove, so that an elastic connection structure is formed between the fixture block and the bubbling device, interference caused by downward movement of the fixture block on the discharging basket can be avoided through the elastic connection structure, and meanwhile connection between the discharging basket and the fixture block can be guaranteed.

Preferably, the paint spraying device comprises a coaming, a pair of paint spraying heads and a dryer; a paint spraying area and a drying area are arranged in the surrounding plate, the feeding rod penetrates through the paint spraying area and the drying area, the paint spraying heads are installed in the paint spraying area, the two paint spraying heads are respectively positioned on two sides of the feeding rod, and the paint spraying heads are suitable for spraying paint on a chuck of the feeding rod passing through the paint spraying area; the drying machine is arranged in the drying area and is suitable for drying the clamping heads on the feeding rod passing through the drying area.

Preferably, the end part of the feeding rod, which is located at the assembling device position, is fixedly arranged through a fixing plate, the feeding rod forms an assembling area at the side part of the fixing plate, and the painted chuck is suitable for moving to the assembling area along the feeding rod; the assembling device comprises a guide rail, a first displacement driving mechanism, a pair of tail clamping feeding mechanisms, a second displacement driving mechanism and a clamping part, wherein the two tail clamping feeding mechanisms are connected with the guide rail in a sliding mode and are respectively positioned on two sides of the assembling area; the clamping part is suitable for moving to the assembly area under the driving of the second displacement driving mechanism, and the clamping part is suitable for clamping the clip tails on two sides of the assembly area, so that the clamping part of the clip tail is connected with the connecting part of the chuck in the assembly area to complete the assembly of the long tail clip; the clamping part is also suitable for clamping a pressing part of the tail clamp after the assembly is finished, and the long tail clamp after the assembly is driven by the second displacement driving mechanism to cross the fixing plate for blanking.

Preferably, the tail clamping feeding mechanism comprises a sliding seat, a feeding plate, a driving part, a first feeding rod and a second feeding rod, the sliding seat is connected with the guide rail in a sliding manner, the sliding seat is also connected with the first displacement driving mechanism in a matching manner, a fourth connecting plate is fixed at one end of the sliding seat, which is far away from the assembly area, the feeding plate is obliquely fixed in the middle of the fourth connecting plate, a feeding groove is arranged at the end part of the feeding plate, the shape of the feeding groove is matched with that of a pressing part of the tail clamping, an opening is arranged on the side wall of the feeding groove, the opening direction is along the extension direction of the feeding rod, a reversing groove is arranged at the bottom of the feeding groove, the depth of the reversing groove is matched with the diameter of the rod forming the tail clamping, openings are arranged on two sides of the end part of the feeding plate, and one opening is on the same side as the opening of the feeding groove, the other opening is opposite to the assembly area; the upper end of the first feeding rod is detachably connected with the upper end of the fourth connecting plate, the lower end of the first feeding rod extends into the feeding groove, a plurality of clamping tails are placed on the first feeding rod, and the section of the first feeding rod is matched with the pressing parts of the clamping tails; the driving part is installed at the other end of the sliding seat, the output end of the driving part is connected with the lower end of the second feeding rod, the upper end of the second feeding rod penetrates through the feeding plate to extend into the reversing groove and be aligned with the first feeding rod, the second feeding rod is identical to the first feeding rod in cross-sectional structure, the driving part is suitable for driving the second feeding rod to rotate, and then the second feeding rod can drive the tail clamping at the lowest end of the first feeding rod to rotate along the reversing groove to be opposite to the assembly area; the driving portion is further suitable for driving the second feeding rod to stretch out and draw back, so that the second feeding rod is separated from the clamp tail after assembly is completed, and subsequent long-tail clamp blanking is facilitated.

Preferably, the driving part comprises a second telescopic device and a fifth motor, the fifth motor is fixedly connected with the sliding seat, the second telescopic device is fixedly connected with the output end of the fifth motor, and the output end of the second telescopic device is connected with the second feeding rod; the second feeding rod is suitable for being driven by the fifth motor to rotate, and the second feeding rod is suitable for being driven by the second telescopic device to stretch.

Preferably, the clamping part comprises a sliding plate, a third displacement driving mechanism, a pair of driving plates and a pair of clamping mechanisms; the sliding plate is connected with the second displacement driving mechanism so that the sliding plate can horizontally move under the driving of the second displacement driving mechanism; a pair of fifth connecting plates is arranged on one side of the sliding plate, which is far away from the second displacement driving mechanism, at intervals, the third displacement driving mechanism is installed between the fifth connecting plates, and the two driving plates are connected with the third displacement driving mechanism and are respectively positioned on two sides of the assembling area, so that the two driving plates synchronously move towards the direction close to or far away from the assembling area under the driving of the third displacement driving mechanism; the clamping mechanism is correspondingly arranged on the drive plate and is suitable for extruding the clip tail positioned in the assembly area, so that the clip tail and the chuck can be assembled, and the clamping mechanism is also suitable for extruding the pressing part of the assembled clip tail through mutual approaching under the drive of the drive plate, so that the assembled chuck is opened, and the blanking is carried out under the drive of the second displacement drive mechanism.

Preferably, a sliding groove is formed in the drive plate, the clamping mechanism includes an eighth motor, a pair of clamping plates and a bidirectional screw rod, the bidirectional screw rod is rotatably connected with the drive plate, the two clamping plates are in sliding fit with the sliding groove through a guide slider fixed at the lower end, the two clamping plates are correspondingly in threaded connection with two sides of the bidirectional screw rod through the guide slider, the eighth motor is fixedly mounted at the end of the drive plate, the output end of the eighth motor is connected with the bidirectional screw rod, and the bidirectional screw rod is suitable for being driven by the eighth motor to rotate so that the two clamping plates approach or separate from each other along the axial direction of the bidirectional screw rod, and further, a clamp tail located in the assembly area can be clamped; the clamping plates on the two sides of the assembly area are further suitable for being driven by the third displacement driving mechanism to synchronously move towards the direction close to the assembly area, and therefore pressing portions of the clamping tails on the assembly area after assembly are extruded.

Preferably, the third displacement driving mechanism includes a seventh motor, a bidirectional screw rod and a second guide rod, the seventh motor is fixedly installed on one of the fifth connecting plates, the second guide rod is fixed with the fifth connecting plate through two ends, the bidirectional screw rod is rotatably connected with the fifth connecting plate through two ends, an output end of the seventh motor is connected with one end of the bidirectional screw rod, the two driving plates are correspondingly connected with two sides of the bidirectional screw rod, and are connected with the second guide rod in a sliding manner, and the bidirectional screw rod is suitable for being driven by the seventh motor to rotate so as to drive the driving plates to approach or move away from each other.

Preferably, the second displacement driving mechanism includes a sixth motor, a first guide rod and a screw rod, two ends of the first guide rod are fixedly disposed through a placing plate, the screw rod is rotatably connected with the placing plate, the sixth motor is fixedly mounted on the placing plate, an output end of the sixth motor is connected with the screw rod, the sliding plate is connected with the screw rod, and meanwhile, the sliding plate is slidably connected with the first guide rod, and the screw rod is suitable for being driven by the sixth motor to rotate, so as to drive the sliding plate to horizontally move along the axial direction of the screw rod.

Compared with the prior art, the beneficial effect of this application lies in:

(1) through carrying out the distribution in coordination with stamping forming device, pickling electroplating device, paint spraying apparatus and assembly quality in order to form the integrated production line that the binder clip to stamping forming device, pickling electroplating device, paint spraying apparatus and assembly quality's collaborative work again between, production efficiency and the production degree of automation that can effectual improvement binder clip.

(2) Through set gradually charging chute, pre-compaction chamber and shaping chamber on the profiled sheeting to at the in-process that the punching press mechanism carries out the punching press, through the cooperation of the unloading kicking block, pre-compaction kicking block and the shaping kicking block of installation on the punching press board respectively with charging chute, pre-compaction chamber and shaping chamber, can be synchronous accomplish the blank unloading of each position on the profiled sheeting, the blank is bent in advance and the required processes such as chuck are gone out in the final shaping of blank, can also effectual production automation degree that improves the chuck when improving chuck production efficiency.

(3) The formed chucks are respectively carried out by arranging a plurality of discharging baskets, and the plurality of discharging baskets can drive the chucks therein to sequentially carry out the processes of pickling, cleaning, electroplating, cleaning and the like under the drive of the first telescopic device and the fourth motor; and when the blowing basket was placed inside the cell body, through the draw-in groove of blowing basket bottom and the cooperation of fixture block on the tympanic bulla device, can drive the blowing basket and carry out synchronous revolution, and then can effectual improvement blowing basket in the pickling and electroplating quality of chuck and shorten the pickling and the electroplating time of chuck.

(4) The plurality of clip tails are placed through the shape matching of the cross section of the first feeding rod and the clip tail pressing part, so that the clip tail at the lowest end of the first feeding rod can be sequentially rotated to face the assembly area under the driving of the second feeding rod, and the clip tail of the assembly area is clamped through a clamping mechanism on the clamping part and is assembled with a chuck on a feeding rod of the assembly area to form a complete long tail clip; the pressing part of the long tail clamp can be extruded and assembled through clamping by the clamping plates on the clamping mechanisms on two sides of the assembly area, so that the long tail clamp is opened, and the fixed plate for fixing the feeding rod can be crossed to perform blanking.

Drawings

Fig. 1 is a schematic diagram of a blank structure of a long tail clamp in the prior art when a clamping head is punched.

Fig. 2 is a schematic view of a chuck structure of a long tail clamp in the prior art.

Fig. 3 is a schematic structural view of a binder clip in the prior art.

Fig. 4 is a schematic view of the rotation of the clip tail in the prior art binder clip.

Fig. 5 is a schematic view of the overall structure of the present application.

Fig. 6 is a top view of the overall structure of the present application.

Fig. 7 is a schematic structural view of a press molding apparatus according to the present application.

Fig. 8 is a front axial view of a part of the structure of the press molding apparatus of the present application.

Fig. 9 is a schematic view of a rear shaft side of a part of the structure of the press molding apparatus in the present application.

Fig. 10 is an enlarged view of the portion a in fig. 9 of the present application.

Fig. 11 is a schematic structural view of a molding plate in the present application.

FIG. 12 is a schematic view of a molding assembly of the present application.

Fig. 13 is a schematic structural view of a stamped plate in the present application.

Fig. 14 is a schematic view of the state of the pre-pressing punch in cooperation with the pre-pressing chamber in the present application.

FIG. 15 is a schematic view of the forming punch and forming assembly of the present application in cooperation.

FIG. 16 is a schematic view showing an exploded state of the pickling and plating apparatus according to the present application.

Fig. 17 is a schematic view of the internal structure of the cell body in the present application.

FIG. 18 is an exploded view of the basket and third web of the present application.

Fig. 19 is a schematic view of the mating state of the discharging basket and the bubbling device in the present application.

Fig. 20 is a schematic view of the structure of the mounting device of the present application.

Fig. 21 is a schematic structural view of a clip tail feeding mechanism in the present application.

Fig. 22 is an enlarged view of the portion B in fig. 21 of the present application.

Fig. 23 is a schematic structural view of a clamping portion in the present application.

Fig. 24 is a schematic view of the clamping mechanism in clamping the clip tail.

Fig. 25 is a schematic top view of the clip tail being mounted by the clip mechanism.

Fig. 26 is a schematic view of the clamping mechanism clamping the tail to perform blanking.

In the figure: the plate material comprises a plate material 10, a blank material 100, a clamping head 200, a connecting part 210, a convex part 211, a clamping tail 300, a clamping part 310, a pressing part 320, a punch forming device 4, a belt 400, a first belt wheel 401, a second belt wheel 402, a first connecting plate 403, a second connecting plate 404, a third belt wheel 405, a cover plate 406, a fixing frame 407, a supporting frame 41, a forming plate 42, a supporting plate 421, a mounting plate 4210, a guide seat 4211, a supporting seat 4212, a feeding hole 4213, a discharging plate 4214, a discharging hole 4215, a discharging groove 422, a material ejecting groove 423, a prepressing cavity 424, a convex block 4240, a forming cavity 425, a positioning sliding groove 426, a discharging opening 428, a punching mechanism 43, a first motor 431, a first crankshaft 432, a punching plate 433, a connecting rod 4330, a discharging punching block 4331, a prepressing punching block 4332, a forming punching block 4333, a prepressing groove 4334, an extrusion groove 4335, a material ejecting mechanism 44, a second crankshaft 441, a push plate 442, a top plate 4420, a feeding mechanism 45, a feeding roller 451, a feeding roller, Gear 4510, second motor 452, molding component 46, molding press 461, molding surface 4611, molding groove 4612, compression surface 4613, positioning slide 4614, guide rod 4615, first spring 462, molding template 463, discharging hopper 47, acid pickling electroplating device 5, tank body 51, mounting area 511, acid pickling area 512, clear water area 513, electroplating area 514, first telescopic device 52, third connecting plate 53, bracket 530, discharging basket 54, supporting groove 540, clamping groove 541, bubbling device 55, mounting groove 550, clamping block 551, second spring 552, supporting ring 56, rotating rod 560, third motor 57, fourth motor 58, vibration feeding device 6, feeding port 601, paint spraying device 7, enclosing plate 71, paint spraying head 72, dryer 73, paint spraying area 710, drying area 720, assembling device 8, placing plate 801, guide rail 81, first displacement driving mechanism 82, clip tail feeding mechanism 83, sliding seat 831, fourth connecting plate 832, sliding seat 832, The feeding device comprises a feeding plate 833, a feeding groove 8331, a reversing groove 8332, a fifth motor 834, a second telescopic device 835, a first feeding rod 836, a second feeding rod 837, a second displacement driving mechanism 84, a sixth motor 841, a first guide rod 842, a screw rod 843, a clamping part 85, a sliding plate 851, a fifth connecting plate 8511, a third displacement driving mechanism 852, a seventh motor 8521, a bidirectional screw rod 8522, a second guide rod 8523, a driving plate 853, a sliding chute 8530, a guide sliding chute 8530, a clamping mechanism 854, an eighth motor 8541, a clamping plate 8542, a bidirectional screw 8543, a guide sliding block 8544, a feeding rod 9 and a fixing plate 901.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Fig. 3 shows a prior art binder clip, which mainly comprises a collet 200 and two clip tails 300. The structure of the chuck 200 is shown in fig. 2, the chuck 200 is generally triangular, and two sides of an end of the chuck 200 are provided with connecting parts 210. The structure of the clip tail 300 is shown in fig. 3, and both ends of the clip tail 300 are respectively provided with a clamping portion 310 and a pressing portion 320. When the binder clip is assembled, the two clip tails 300 are clamped with the connecting parts 210 at the two ends of the clip 200 through the clamping parts 310; therefore, when the binder clip is used, the pressing part 320 can be pressed to open the clamping head 200.

As shown in fig. 2 and 4, in order to improve convenience of use, a protruding portion 211 is provided at one end of each of the connection portions 210 of the clip 200, so that the clip tail 300 can be automatically reset after rotating around the connection portion 210 by an angle α.

It will be appreciated that the angle α is the angle between the clip tail 300 and the centerline of the side of the clip 200 remote from the connection 210. The value of the angle alpha is generally less than 90 deg..

The existing chuck 200 mainly comprises the following processing procedures: the blank 100 shown in fig. 1 is punched through the sheet material, and then the blank 100 is punched into the cartridge 200 shown in fig. 2.

The existing processing process of the clip tail 300 mainly comprises the following steps: the long bar stock is cut into a plurality of short bar stocks, and then each short bar stock is stamped into the clip tail 300 shown in fig. 3.

Aiming at the binder clip, the application provides a binder clip integrated processing production line as shown in fig. 5 to 26. One of the preferred embodiments of the present application includes a punch forming apparatus 4, a pickling and plating apparatus 5, a feeding apparatus, a painting apparatus 7, and an assembling apparatus 8. The punch forming device 4 is used for punch forming the required chuck 200 on the plate 10; the pickling and electroplating device 5 is adjacently installed on the punch forming device 4, so that the punch forming device 4 can discharge the formed chuck 200 into the pickling and electroplating device 5 for pickling and electroplating; the feeding device comprises a vibration feeding device 6 and a feeding rod 9, the vibration feeding device 6 is adjacently installed on the side portion of the pickling and electroplating device 5, the feeding rod 9 is obliquely and fixedly arranged, the cross section of the feeding rod 9 is matched with that of the chuck 200, the feeding rod 9 penetrates through the paint spraying device 7 along a feeding hole 601 of the vibration feeding device 6 and extends to the position of the assembling device 8, so that the chuck 200 after electroplating can move along the feeding rod 9 one by one through the vibration feeding device 6, and then the chuck 200 can penetrate through the paint spraying device 7 and move to the position of an assembling area on the assembling device 8; the paint spraying device 7 can spray paint on the chuck 200 passing through the feeding rod 9; the assembling device 8 is adjacently arranged at the side part of the paint spraying device 7, and the assembling device 8 can assemble the painted chuck 200 and the tail clamp 300 into a complete long tail clamp. Through stamping forming device 4, pickling electroplating device 5, material feeding unit, paint spraying apparatus 7 and assembly quality 8's collaborative distribution, can form a complete binder integrated processing lines, simultaneously through stamping forming device 4, pickling electroplating device 5, material feeding unit, paint spraying apparatus 7 and assembly quality 8's collaborative work, production efficiency and the automated processing degree that can effectual improvement binder.

In this embodiment, as shown in fig. 5 and 6, the vibration feeding device 6 is a prior art, and the feeding port 601 is tangent to the inner side of the vibration feeding device 6, so that the vibration feeding device 6 moves the plurality of internal chucks 200 along the feeding port 601 in a manner of rotating and vibrating, thereby facilitating the subsequent processes of painting the chucks 200 and assembling the binder clip.

In this embodiment, in order to ensure the feeding efficiency of the feeding rod 9, the cross section of the feeding rod 9 may be set to be a gradual change structure, that is, the cross section of the end of the feeding rod 9 located in the feeding port 601 is smaller than the cross section of the end located in the assembling device 8; and the cross-sectional dimension of the end of the feeding rod 9 in the feeding port 601 is smaller than that of the chuck 200, and the cross-sectional dimension of the end of the feeding rod 9 in the assembling area of the assembling device 8 is just matched with that of the chuck 200, so that the chuck 200 in the feeding port 601 can be easily moved onto the feeding rod 9, and when the chuck 200 moves the assembling area, the stable holding of the chuck 200 in the assembling process is ensured through the matching with the feeding rod 9.

In one embodiment of the present application, as shown in fig. 7 to 11, the punch forming device 4 includes a support frame 41, a forming plate 42, a punching mechanism 43, a feeding mechanism 45, and an ejecting mechanism 44. The supporting frame 41 can be fixed on the ground through the bottom, the forming plate 42 is fixedly installed at the top of the supporting frame 41, the charging chute 422, the pre-pressing cavity 424 and the forming cavity 425 are sequentially arranged on the upper end face of the forming plate 42, meanwhile, supporting plates 421 are fixed on two sides of the forming plate 42 upwards, a discharging plate 4214 is fixed between the lower portions of the supporting plates 421, and the discharging plate 4214 is located above the middle of the charging chute 422. The feeding mechanism 45 is installed at the side of one of the support plates 421, so that the feeding mechanism 45 can drive the plate 10 to move along the discharge plate 4214 for feeding; the stamping mechanism 43 is mounted on the top of the supporting plate 421 and located above the discharging plate 4214, the stamping mechanism 43 can stamp the plate 10 on the discharging plate 4214 into the blank 100 and blank the blank into the discharging groove 422, the ejecting mechanism 44 is mounted at one end of the forming plate 42, the ejecting mechanism 44 can sequentially push the blank 100 in the discharging groove 422 to the pre-pressing cavity 424 and the forming cavity 425, so that the stamping mechanism 43 can perform pre-stamping on the blank 100 in the pre-pressing cavity 424 while performing stamping and blanking, and stamp the blank 100 pre-stamped in the forming cavity 425 into the chuck 200. The punching mechanism 43 can synchronously complete the processes of blanking the plate 10 at each position on the forming plate 42, pre-punching and bending the blank 100, finally forming the required chuck 200 and the like on the blank 100, thereby improving the production efficiency of the chuck 200 and effectively improving the production automation degree of the chuck 200.

In this embodiment, as shown in fig. 8 and 13 to 15, a mounting plate 4210 is fixed to the top of the support plate 421, and a guide seat 4211 is fixed between the middle portions of the support plate 421. The punching mechanism 43 includes a first motor 431, a first crankshaft 432, and a punching plate 433; the first motor 431 is fixedly installed on the mounting plate 4210, the first crankshaft 432 is rotatably connected with the support plate 421 through two ends, the upper end of the stamping plate 433 is in sliding fit with the guide seat 4211 through the fixed connecting rod 4330, and meanwhile, the top of the connecting rod 4330 is hinged with the first crankshaft 432 through the first connecting plate 403, so that the stamping plate 433 can reciprocate up and down along the guide seat 4211 through the connecting rod 4330 under the rotation driving of the first crankshaft 432. The end of the first crankshaft 432 is provided with the second pulley 402, the output end of the first motor 431 is provided with the first pulley 401, and the first pulley 401 and the second pulley 402 are connected by a belt 400, so that the first motor 431 can drive the first crankshaft 432 to rotate by the belt 400. A blanking punching block 4331, a prepressing punching block 4332 and a forming punching block 4333 are sequentially fixed on the stamping plate 433, and in the process that the stamping plate 433 moves downwards, the blanking punching block 4331 can be matched with a blanking hole 4215 arranged on the discharging plate 4214, so that the blank 100 can be stamped out of the plate 10 on the discharging plate 4214 and can be blanked into the discharging groove 422; the pre-pressing punching block 4332 can be matched with the pre-pressing cavity 424 to perform pre-pressing for bending the blank 100; the form punch 4333 may be engaged with the form assembly 46 installed in the forming cavity 425 to punch the pre-punched blank 100 into the desired cartridge 200.

In this embodiment, the blanking holes 4215, the blanking groove 422, the pre-pressing cavity 424 and the forming assembly 46 are the same in number and are provided in plural, the specific number of the blanking holes 4215, the blanking groove 422, the pre-pressing cavity 424 and the forming assembly 46 can be set according to actual needs, and further, the number of the blanking punching blocks 4331, the pre-pressing punching blocks 4332 and the forming punching blocks 4333 is also set in plural corresponding to each other, and further, the forming of the plurality of chucks 200 can be completed simultaneously in the one-time punching process of the punching mechanism 43.

Specifically, as shown in fig. 11 and 13, the number of the blanking holes 4215, the blanking groove 422, the pre-pressing cavity 424 and the forming assembly 46 is three, and the number of the blanking punch 4331, the pre-pressing punch 4332 and the forming punch 4333 is also three correspondingly. The blanking hole 4215, the blanking groove 422, the prepressing cavity 424 and the forming assembly 46 of each group are orderly arranged, and the blanking punching block 4331, the prepressing punching block 4332 and the forming punching block 4333 of each group are correspondingly orderly arranged.

In this embodiment, as shown in fig. 11, 13 and 14, the pre-pressing cavity 424 is disposed at one end of the chute 422, the pre-pressing cavity 424 is rectangular, the pre-pressing punch 4332 is also rectangular, and the size of the pre-pressing punch 4332 is slightly smaller than that of the pre-pressing cavity 424, so that when the pre-pressing punch 4332 is matched with the pre-pressing cavity 424, a pre-pressing gap is formed between the pre-pressing punch 4332 and the pre-pressing cavity 424, and the whole blank 100 can be integrally pressed into the u shape through the pre-pressing gap. Meanwhile, pre-pressing grooves 4334 are respectively formed in two sides of the middle of the pre-pressing punch 4332, bumps 4240 are respectively formed in two sides of the upper end of the pre-pressing cavity 424, and then two ends of the blank 100 are bent outwards in an arc shape in the pre-pressing forming process of the blank 100. The blank 100 is pre-stamped to facilitate the subsequent integral formation of the cartridge 200.

It will be appreciated that if the blank 100 is directly punched into the complete cartridge 200, a plurality of punching blocks are required, and a plurality of driving mechanisms are also required to drive, especially the forming of the connecting portion 210 on the cartridge 200, which is difficult. In the present embodiment, the pre-bending stamping is performed before the forming process of the blank 100, so that the forming difficulty of the whole chuck 200 and the upper connecting portion 210 thereof can be reduced by the pre-bending, thereby improving the forming quality and the forming efficiency of the chuck 200.

In this embodiment, as shown in fig. 11 to 13 and 15, one side of the molding cavity 425 communicates with the preliminary pressing cavity 424, and the other side of the molding cavity 425 is provided with a feed opening 428. The molding assembly 46 includes a molding die plate 463, a pair of molding press blocks 461, and a pair of first springs 462; the forming die plate 463 is fixedly installed in the forming cavity 425 through the fixing frame 407, one end of the forming die plate 463 extends to the end of the pre-pressing cavity 424, and the other end of the forming die plate 463 extends into the feed opening 428; the bottom end of the molding cavity 425 is provided with positioning chutes 426 on both sides of the molding template 463, and the two molding press blocks 461 are in corresponding sliding fit with the positioning chutes 426 on both sides through the positioning sliders 4614 fixed on the lower end. A forming surface 4611 and a pressure receiving surface 4613 are respectively arranged on two sides of the forming press block 461, wherein the forming surface 4611 faces the forming template 463, a forming groove 4612 is arranged at the upper end of the forming surface 4611, and the pressure receiving surface 4613 is arranged obliquely and back to the forming template 463; the end surfaces of the two positioning sliders 4614, which face away from the forming template 463, are fixed with guide rods 4615, the guide rods 4615 are in sliding fit with the forming plate 42, meanwhile, the first spring 462 is sleeved on the guide rods 4615, and two ends of the first spring 462 are respectively abutted against the positioning sliders 4614 and the forming plate 42. The lower end of the forming punch 4333 is provided with a V-shaped extrusion groove 4335, during the downward movement of the forming punch 4333, the extrusion groove 4335 is matched with the pressed surface 4613, so that the forming press block 461 is driven by a horizontal driving force, and the two forming press blocks 461 can move towards the forming template 463 until a forming gap is formed between the forming surface 4611 of the two forming press blocks 461 and the forming template 463, through which the pre-bent and punched blank 100 can be punched into the required chuck 200, and the chuck 200 is blanked into the pickling and electroplating device 5 along the blanking port 428 by the material ejecting mechanism 44 after the punching is completed.

In this embodiment, the cross section of the forming die plate 463 is triangular and is adapted to the inner cross section of the chuck 200, and the forming surfaces 4611 on the two forming press blocks 461 are respectively parallel to the bevel edges at two sides of the forming die plate 463, so that a triangular forming gap is formed between the two forming surfaces 4611 and the forming die plate 463; the triangular body of the collet 200 can be formed through the triangular forming gap, and the forming groove 4612 at the upper end of the forming surface 4611 can perform secondary bending on the bent end of the blank 100 during the forming process of the blank 100 to form the curled connecting portion 210.

It will be appreciated that there is a gap between the bottom end of the forming die plate 463 and the bottom end of the forming cavity 425, the height of the gap being adapted to the thickness of the blank 100; the pre-pressing groove 4334 and the forming groove 4612 are both arc-shaped.

In this embodiment, as shown in fig. 11, a cover plate 406 is fixedly installed above the blanking groove 422 between the pre-pressure chamber 424 and the blanking hole 4215, a sliding gap is formed between the cover plate 406 and the blanking groove 422, and the height of the sliding gap is adapted to the thickness of the blank 100, so that only a single layer of blank 100 can pass through the sliding gap, thereby preventing the blank 100 from being stacked due to interference during the movement.

In this embodiment, as shown in fig. 10 and 11, the lower portions of the two support plates 421 are each provided with a feeding hole 4213 flush with the upper end surface of the discharge plate 4214, and the plate 10 is adapted to be placed on the discharge plate 4214 through the feeding hole 4213. The feeding mechanism 45 comprises a pair of feeding rollers 451 and a second motor 452, the feeding rollers 451 are rotatably connected with supporting seats 4212 arranged on the side walls of the supporting plate 421 through two ends, a feeding gap for extruding the sheet material 10 can be formed between the two feeding rollers 451, and the feeding gap is aligned with the feeding hole 4213, so that the sheet material 10 can pass through the feeding gap and extend to the discharging plate 4214 along the feeding hole 4213. The end parts of the two feeding rollers 451 at the same side are provided with gears 4510 which are meshed with each other, the second motor 452 is arranged on the support seat 4212, and the output end of the second motor 452 is connected with one of the feeding rollers 451, so that the feeding rollers 451 are driven by the second motor 452 to rotate, and the sheet material 10 is pulled to move along the discharging plate 4214 for feeding.

In this embodiment, as shown in fig. 9 and 11, the molding plate 42 is provided with ejecting grooves 423 at the other end of the charging groove 422, and the number of the ejecting grooves 423 corresponds to the number of the charging grooves 422. The material ejecting mechanism 44 includes a second crankshaft 441 and a push plate 442, two ends of the second crankshaft 441 are rotatably connected to the bottom of the support plate 421, the push plate 442 is hinged to the second crankshaft 441 through a second connecting plate 404, top plates 4420 corresponding to the number of the material ejecting grooves 423 are fixed on the end surface of the push plate 442 facing the forming plate 42, the top plates 4420 are in sliding fit with the material ejecting grooves 423, a third belt pulley 405 is installed on an end portion of the second crankshaft 441, the third belt pulley 405 is connected to the second belt pulley 402 through a belt 400, and when the stamping plate 433 moves upwards, the second crankshaft 441 drives the top plate 4420 to push the blank 100 in the blanking groove 422 to move towards the pre-pressing cavity 424 under the driving of the first motor 431.

It can be understood that, the upper end surface of the top plate 4420 is higher than the upper end surface of the blanking groove 422, and meanwhile, during the process that the top plate 4420 pushes the blank 100 in the blanking groove 422 to move to the pre-pressing cavity 424, the blank 100 in the blanking groove 422 can push the pre-bent stamped blank 100 in the pre-pressing cavity 424 to move to the forming cavity 424, and during the process that the pre-bent blank 100 moves to the forming cavity 425, the pre-bent stamped blank 100 in the forming cavity 425 can also push the punch holder 200 to blank into the pickling and electroplating device 5 along the blanking opening 428.

The specific working process of the press molding device 4 of the present embodiment: the feeding mechanism 4213 moves the plate 10 to the discharge plate 4214 along the feeding hole 4213, then the stamping mechanism 43 is started to drive the stamping plate 433 to move downwards, in the process that the stamping plate 433 moves downwards, the ejection mechanism 44 drives the top plate 4420 to move towards the direction away from the discharge groove 422 along the discharge groove 423, and in the process that the stamping plate 433 moves downwards, the blanking punch 4331, the pre-pressing punch 4332 and the forming punch 4333 are synchronously and correspondingly matched with the blanking hole 4215, the pre-pressing cavity 424 and the forming assembly 46 through synchronous corresponding matching of the blanking punch 4331, the pre-pressing punch 4332 and the forming punch 4333, so that the blanking of the plate 10 at each position on the forming plate 42, the pre-pressing of the blank 100 and the forming process of the chuck 200 are synchronously completed. Subsequently, the stamping mechanism 43 drives the stamping plate 433 to move upwards, and during the process of moving upwards the stamping plate 433, the ejection mechanism 44 drives the top plate 4420 to move towards the blanking slot 422 along the ejection slot 423, so as to push the blank 100 blanked in the blanking slot 422 to the position of the pre-pressing cavity 424. And then repeating the process.

In one embodiment of the present application, as shown in fig. 16 to 19, the pickling and electroplating apparatus 5 includes a tank body 51, a plurality of discharge baskets 54, a first telescopic device 52, and a fourth motor 58. Wherein cell body 51 is fixed to be set up, the middle part of cell body 51 is provided with installing zone 511, the lateral part of cell body 51 is provided with pickling area 512 and electroplating zone 514, first telescoping device 52 is installed in installing zone 511, blowing basket 54 is used for connecing 4 stamping forming's of stamping forming device chuck 200 greatly, and a plurality of blowing baskets 54 are connected with first telescoping device 52's output through third connecting plate 53, so that a plurality of blowing baskets 54 reciprocate along the inside of cell body 51 under the drive of first telescoping device 52 in step, and then can carry out pickling and electroplating respectively to each blowing basket 54's chuck 200. The fourth motor 58 is installed at the bottom of the tank body 51, and an output end of the fourth motor 58 extends into the installation area 511 and is connected with the first telescopic device 52, so that the plurality of discharging baskets 54 synchronously rotate along the circumferential direction of the tank body 51 under the driving of the fourth motor 58, and the chucks 200 in the discharging baskets 54 are driven to sequentially perform the pickling and electroplating processes.

In this embodiment, as shown in fig. 17, a clean water region 513 is disposed between the pickling region 512 and the plating region 514, so that the discharging basket 54 can clean the acidic solvent attached to the chuck 200 through the clean water region 513 during the process of moving the chuck 200 driven therein to the plating region 514 after pickling, so as to ensure the plating quality of the chuck 200; meanwhile, the electroplated clamping head 200 can also pass through the clear water area 513 before being fed to the feeding device, so that the electroplating solution attached to the surface of the clamping head 200 is cleaned, and the subsequent paint spraying quality of the clamping head 200 is ensured.

It is understood that the number of the discharging baskets 54 corresponds to the number of the pickling section 512, the plating section 514 and the clean water section 513, that is, the number of the discharging baskets 54 is four.

In this embodiment, as shown in fig. 18, a plurality of pairs of brackets 530 are provided at the side of the third connecting plate 53, and the number of pairs of brackets 530 corresponds to the number of the discharge baskets 54. The side wall of the upper part of the discharge basket 54 is provided with a support groove 540, the support grooves 540 are rotationally connected with the support rings 56, each discharge basket 54 is rotationally connected with a corresponding pair of brackets 530 through a pair of rotating rods 560 arranged on the side part of the support ring 56, meanwhile, a third motor 57 is fixedly arranged on one bracket 530 of each pair, and the output end of the third motor 57 is connected with one rotating rod 560 thereof, so that the discharge basket 54 is driven by the third motor 57 to turn over, and the chuck 200 which is electroplated and cleaned in the discharge basket 54 can be discharged into the vibration feeding device 6.

In this embodiment, as shown in fig. 19, the bubbling device 55 is installed at the bottom of the pickling section 512, the electroplating section 514 and the clean water section 513, the top of the bubbling device 55 is connected with a clamping block 551, and the bottom end of the discharging basket 54 is provided with a clamping groove 541, so that when the discharging basket 54 moves downwards into the cell body 51 under the driving of the first telescopic device 52, the discharging basket 54 can be matched with the clamping block 551 through the clamping groove 541, and then the discharging basket 54 can rotate around the support ring 56 under the driving of the bubbling device 55, thereby improving the pickling, cleaning and electroplating efficiency of the chuck 200 in the discharging basket 54.

In this embodiment, as shown in fig. 19, a mounting groove 550 is disposed at the top of the bubbling device 55, a lower portion of the fixture block 551 is slidably connected to the mounting groove 550, a second spring 552 is further installed in the mounting groove 550, one end of the second spring 552 is connected to the bottom of the fixture block 551, and the other end of the second spring 552 is connected to the bottom of the mounting groove 550, so that an elastic connection structure is formed between the fixture block 551 and the bubbling device 55, and further, when the material basket 54 moves down, the fixture block 551 can be pressed by the elastic connection structure of the fixture block 551, so that in the process that the fixture block 551 rotates along with the bubbling device 55, the fixture block 551 can be ensured to be engaged with the fixture groove 541 at any angle, and meanwhile, the fixture block 551 can be prevented from interfering with the downward movement of the material basket 54.

Specifically, when the discharging basket 54 moves downwards under the driving of the first telescopic device 52, the position of the clamping groove 541 is fixed, the fixture block 551 is in a continuous rotating state under the driving of the bubbling device 55, and further when the discharging basket 54 moves to be in contact with the fixture block 551, the discharging basket 54 can drive the fixture block 551 to synchronously move downwards for a certain distance and compress the second spring 552, in the process that the discharging basket 54 moves downwards along with the fixture block 551 synchronously, the rotating angle of the fixture block 551 is at least larger than one circle, and in the rotating process of the fixture block 551, the fixture block 551 inevitably corresponds to the clamping groove 541 at a certain position, so that the fixture block 551 is driven to be just clamped with the clamping groove 541 through the resetting of the second spring 552.

It is understood that the bubbling device 55 is a conventional device, and its specific structure is not illustrated herein, and it works by mainly injecting gas with different directions to both sides of the center of the device, and the device is driven to rotate by the impact force generated by the gas in the liquid.

In one embodiment of the present application, as shown in fig. 5 and 6, the painting apparatus 7 includes a shroud 71, a pair of painting heads 72, and a dryer 73. The enclosing plate 71 is fixedly arranged on the ground, the inside of the enclosing plate 71 is provided with a paint spraying area 710 and a drying area 720, and the feeding rod 9 penetrates through the paint spraying area 710 and the drying area 720. The paint spraying heads 72 are arranged in the paint spraying area 710, and the two paint spraying heads 72 are respectively positioned at two sides of the feeding rod 9, so that when the electroplated chuck 200 moves along the feeding rod 9, the paint spraying heads 72 can spray paint on the chuck 200 passing through the paint spraying area 710 on the feeding rod 9; the dryer 73 is installed in the drying zone 720, and the dryer 73 can dry the cartridge 200 passing through the drying zone 720 on the feeding rod 9 while the cartridge 200 continues to move with the feeding rod 9 after passing through the painting zone 710.

It will be appreciated that the spray head 72 and the dryer 73 are both prior art.

In one embodiment of the present application, as shown in fig. 20 to 26, the end of the feeding rod 9 at the position of the assembling device 8 can be fixedly connected with the side wall of the enclosing plate 71 through the fixing plate 901, so that the feeding rod 9 forms an assembling area at the side position of the fixing plate 901, and the chuck 200 after being painted and dried is suitable for moving to the assembling area along the feeding rod 9. The assembling device 8 includes a guide rail 81, a first displacement drive mechanism 82, a pair of clip tail feed mechanisms 83, a second displacement drive mechanism 84, and a gripping portion 85. Wherein the guide rail 81 is fixedly arranged right below the assembly area, and the extending direction of the guide rail 81 is vertical to the extending direction of the feeding rod 9. The two tail clamping feeding mechanisms 83 are connected with the guide rail 81 in a sliding mode and are respectively located on two sides of the assembly area, and the tail clamping feeding mechanisms 83 are used for placing the tail clamps 300; the first displacement driving device 82 is installed on one side of the guide rail 81 and connected with the two tail feeding mechanisms 83, so that the two tail feeding mechanisms 83 drive the tail clamps 300 to synchronously approach or leave the assembly area under the driving of the first displacement driving mechanism 82. The second displacement driving mechanism 84 is installed at the side of the assembling area along the extending direction of the feeding rod 9, and the clamping part 85 is connected with the second displacement driving mechanism 84, so that the clamping part 85 moves to the assembling area or away from the assembling area under the driving of the second displacement driving mechanism 84; when the clamping portion 85 is located at the assembly area, the clamping portion 85 can clamp the clip tail 300 on the clip tail feeding mechanism 83 at two sides of the assembly area, so that the clamping portion 310 of the clip tail 300 can be connected with the connecting portion 210 of the clip head 200 on the feeding rod 9 in the assembly area to complete the assembly of the binder clip. After the assembly of the collet 200 and the clip tail 300 is completed, the clamping portion 85 can also clamp the pressing portion 320 of the assembled clip tail 300, so that the collet 200 is in an open state, and the assembled binder clip can pass over the fixing plate 901 along with the clamping portion 85 under the driving of the second displacement driving mechanism 84 to be far away from the assembly area for blanking.

In this embodiment, as shown in fig. 21, 22, 24 and 25, the clip tail feeding mechanism 83 includes a sliding seat 831, a feeding plate 833, a driving portion, a first feeding rod 836 and a second feeding rod 837. The sliding seat 831 is connected with the guide rail 81 in a sliding manner, and the sliding seat 831 is further connected with the first displacement driving mechanism 82 in a matching manner, so that the first displacement driving mechanism 82 drives the tail feeding mechanism 83 to move along the guide rail 81 by driving the sliding seat 831. A fourth connecting plate 832 is fixed at one end, far away from the assembly area, of the sliding seat 831, the upper material plate 833 is obliquely fixed in the middle of the fourth connecting plate 832, the oblique direction of the upper material plate 833 points to the assembly area, an upper material groove 8331 is arranged at the end of the upper material plate 833, the outer contour shape of the pressing portion 320 of the clip tail 300 is matched with that of the upper material groove 8331, an opening is formed in the side wall of the upper material plate 8331, the opening direction is along the extension direction of the feeding rod 9, a reversing groove 8332 is arranged at the bottom of the upper material groove 8331, the depth of the reversing groove 8332 is matched with the diameter of a bar forming the clip tail 300, openings are formed in two sides of the end of the upper material plate 833 of the reversing groove 8332, one opening is on the same side as the opening of the upper material groove 833 8331, and the other opening is opposite to the assembly area. The upper end of the first feeding rod 836 is detachably connected with the upper end of the fourth connecting plate 832, the lower end of the first feeding rod 836 extends to the inner bottom end of the feeding trough 8331, and the cross-sectional shape of the first feeding rod 836 is adapted to the inner contour shape of the pressing part 320 of the clip tail 300, so that the first feeding rod 836 can place a plurality of clip tails 300 through the connection with the pressing part 320 of the clip tail 300. The driving part is installed at the other end of the sliding seat 831, the output end of the driving part is connected with the lower end of the second feeding rod 837, the upper end of the second feeding rod 837 passes through the feeding plate 833 to extend into the reversing slot 8332 and is aligned with the first feeding rod 836, and the cross-sectional structure of the second feeding rod 837 is the same as that of the first feeding rod 836, so that the tail clip 300 at the bottommost end on the first feeding rod 836 can move onto the second feeding rod 837. The driving portion can drive the second feeding rod 837 to rotate, and then can drive the clip tail 300 at the lowest end of the first feeding rod 836 to rotate along the reversing slot 8332 from the opening position of the feeding slot 8331 to the position right opposite to the assembly area, and then the clip tail 300 can be driven by the first displacement driving device 82 to move close to the assembly area, so as to realize assembly with the clip head 200 under the clamping of the clamping portion 85. The driving part is further suitable for driving the second feeding rod 837 to stretch out and draw back, so that the second feeding rod 837 is separated from the tail clamp 300 which completes assembly, and when the tail clamp feeding mechanism 83 is driven by the first displacement driving mechanism 82 to move towards the direction far away from the assembly area, the tail clamp 300 which completes assembly is separated from the tail clamp feeding mechanism 83, and accordingly subsequent long tail clamp blanking is facilitated.

It is understood that the first feeding rod 837 can be fed manually, or the first feeding rod 837 can be used as one of the molding modules of the clip tail 300, and can be taken out together with the first feeding rod 837 after the clip tail 300 is molded and then be assembled for feeding.

In this embodiment, as shown in fig. 21, the driving portion includes a second expansion device 835 and a fifth motor 834, the fifth motor 834 is fixedly connected to the sliding seat 831, the output end of the second expansion device 835 is fixedly connected to the output end of the fifth motor 834, the output end of the second expansion device 835 is connected to the second feeding rod 837, so that the second feeding rod 837 rotates under the driving of the fifth motor 834, and meanwhile, the second feeding rod 837 can also expand and contract under the driving of the second expansion device 835.

In the present embodiment, as shown in fig. 23 to 26, the clamping portion 85 includes a slide plate 851, a third displacement drive mechanism 852, a pair of drive plates 853, and a pair of clamping mechanisms 854. Wherein the slide plate 851 is connected to the second displacement driving mechanism 84 so that the clamping portion 85 is horizontally moved by the slide plate 851 by the driving of the second displacement driving mechanism 84. A pair of fifth connecting plates 8511 is disposed at an interval on one side of the sliding plate 851 away from the second displacement driving mechanism 84, the third displacement driving mechanism 852 is installed between the fifth connecting plates 8511, and the two driving plates 853 are connected to the third displacement driving mechanism 852 and located on both sides of the mounting area, respectively, so that the two driving plates 853 are synchronously moved toward or away from the mounting area by the driving of the third displacement driving mechanism 852. The clamping mechanism 854 is correspondingly arranged on the driving plate 853, and the clamping mechanism 854 is suitable for clamping and extruding the clip tail 300 positioned in the assembly area so as to assemble the clip tail 300 with the chuck 200; after the assembly is completed, the clamping mechanism 854 can also press the pressing portion 320 of the assembled clip tail 300 through the driving plate 853 under the driving of the third displacement mechanism 852, so as to open the assembled clip 200, thereby realizing the blanking under the driving of the second displacement driving mechanism 84.

In the present embodiment, as shown in fig. 23 to 25, the drive plates 853 are each provided with a slide groove 8530. The clamping mechanism 854 includes an eighth motor 8541, a pair of clamping plates 8542 and a bidirectional screw 8543, the bidirectional screw 8543 is rotatably connected to the driving plate 853, the two clamping plates 8542 are slidably fitted to the sliding groove 8530 through a guide slider 8544 fixed to the lower end thereof, and the two clamping plates 8542 are also in threaded connection with the two sides of the bidirectional screw 8543 through the guide slider 8544, the eighth motor 8541 is fixedly mounted to the end of the driving plate 853, an output end of the eighth motor 8541 is connected to the bidirectional screw 8543, so that the bidirectional screw 8543 is driven by the eighth motor 8541 to rotate, and further the two clamping plates 8542 can be driven to move toward or away from each other along the axial direction of the bidirectional screw 8543. When two splint 8542 keep away from each other under the drive of two-way screw rod 8543, the clamp tail feed mechanism 83 can drive the joint portion 310 of clamp tail 300 and pass the clearance between two splint 8542 and remove to being close to the connecting portion 210 of chuck 200 in the assembly area, two splint 8542 are close to each other through the drive of two-way screw rod 8543 afterwards, and then can extrude the clamp tail 300 that is located the assembly area, so that the joint portion 310 of clamp tail 300 compresses, thereby realize carrying out assembly connection with the connecting portion 210 of chuck 200. After the assembly of the chuck 200 and the clip tail 300 is completed, the clamping plates 8542 at both sides of the assembly area may be driven by the third displacement driving mechanism 852 to be away from the clip tail 300, so that the assembled clip tail 300 automatically rotates to be closely attached to both sides of the chuck 200 as shown in fig. 4, and then the clamping plates 8542 at both sides of the assembly area may be driven by the third displacement driving mechanism 852 in the opposite direction to approach each other, so as to press the pressing portion 320 of the assembled clip tail 300 on the assembly area, thereby ensuring that the assembled chuck 200 is opened for facilitating the blanking.

In the present embodiment, as shown in fig. 23, the third displacement drive mechanism 852 includes a seventh motor 8521, a bidirectional screw 8522, and a second guide rod 8523. The seventh motor 8521 is fixedly mounted on one of the fifth connecting plates 8511, the second guide rod 8523 is fixed to the fifth connecting plate 8511 through both ends, the bidirectional screw 8522 is rotatably connected to the fifth connecting plate 8511 through both ends, and the output end of the seventh motor 8521 is connected to one of the ends of the bidirectional screw 8522; the two driving plates 853 are respectively connected with two sides of the bidirectional screw rod 8522, and meanwhile, the driving plates 853 are further connected with the second guide rod 8523 in a sliding manner, so that the driving plates 853 and the clamping mechanism 854 on two sides of the assembly area can be driven to synchronously approach or separate from each other through the rotation of the bidirectional screw rod 8522 driven by the seventh motor 8521.

In this embodiment, as shown in fig. 20, a placing plate 801 is fixedly mounted on the side of the feeding rod 9 away from the mounting area in the extending direction. The second displacement drive mechanism 84 includes a sixth motor 841, a first guide rod 842, and a lead screw 843; the two ends of the first guide rod 842 are fixedly connected with the placing plate 801, the screw rod 843 is rotatably connected with the placing plate 801, the sixth motor 841 is fixedly installed on the placing plate 801, and the output end of the sixth motor 841 is connected with the screw rod 843. The sliding plate 851 is connected with the lead screw 843, and the sliding plate 851 is also connected with the first guide bar 842 in a sliding manner, so that the lead screw 843 is driven by the sixth motor 841 to rotate, and the sliding plate 851 and the clamping mechanism 85 can be driven to move horizontally in the axial direction of the lead screw 843 to be close to or far away from the assembly area.

In this embodiment, the specific working process of the assembling device 8 is as follows: when the chuck 200 after the drying of the painted paint moves to the assembly area along the feeding rod 9, the second feeding rod 837 on the clip tail feeding mechanism 83 drives the clip tail 300 at the lowest end of the first feeding rod 836 to rotate to the assembly area under the driving of the fifth motor 834, the clip tail feeding mechanism 83 moves to the direction of the assembly area under the driving of the first displacement driving device 82 at any time, in the moving process of the clip tail feeding mechanism 83, the clamping mechanism 854 moves to the assembly area under the driving of the second displacement driving device 84, and the two clamping plates 8542 on the clamping mechanism 854 are in a state of being far away from each other under the driving of the two-way screw 8543, then the clip tail feeding mechanism 83 drives the clamping portion 310 of the clip tail 300 to pass through the gap between the two clamping plates 8542 and approach the feeding rod 9 of the assembly area, at this time, the chuck 200 after the drying of the painted paint just moves to the assembly area, then the two clamping plates 8542 approach each other to clamp the clip tail 300 under the driving of the two-way screw 8543, so that the clamping portion 310 of the clip tail 300 is contracted, and then the contracted clamping portion 310 is moved down to be aligned with the connecting portion 210 on the clip head 200 by the clip tail feeding mechanism 83, and then the two clamping plates 8542 are separated from each other to loosen the clamping portion 310 of the clip tail 300, so that the loosened clamping portion 310 is connected with the connecting portion 210, thereby realizing the assembly of the clip head 200 and the clip tail 300.

After the binder clip is assembled, the second feeding rod 837 contracts along with the second expansion device 835 and also moves away from the assembly area along with the binder clip feeding mechanism 83, so that the assembled binder clip 300 is separated from the binder clip feeding mechanism 83; meanwhile, the clamping mechanisms 854 on both sides of the assembly area are driven by the third displacement driving mechanism 852 to move towards a direction away from the assembly area, so that the assembled clip tail 300 has enough space to rotate to fit the clip 200. The clamping plates 8542 on the clamping mechanism 854 can then approach each other and move toward the mounting area under the driving of the third displacement driving mechanism 852 until the clamping plates 8542 contact and press the pressing portions 320 of the clip tails 300, so that the clamping heads 200 are in the open state, and then the mounted clip can be driven by the second displacement driving mechanism 84 to move over the fixing plate 901 to perform blanking toward the direction away from the mounting area. The subsequent assembly process repeats the above process.

It will be appreciated that in the embodiment of the present application, the first and

second telescoping devices

52, 835 are conventional, such as pneumatic or hydraulic cylinders and other devices having similar functions. The first displacement driving mechanism 82 is a conventional mechanism, and mainly includes a motor and a bidirectional screw shaft, and the motor drives the bidirectional screw shaft to rotate, so as to drive the two tail clamping feeding mechanisms 83 to move along the guide rail 81.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a binder clip stamping forming device which characterized in that includes:

the forming device comprises a forming plate, a feeding plate, a pre-pressing cavity and a forming cavity, wherein the forming plate is fixedly arranged, supporting plates are fixedly arranged on two sides of the forming plate, the feeding plate is arranged between the lower parts of the supporting plates, and the upper end surface of the forming plate is sequentially provided with a feeding groove, a pre-pressing cavity and a forming cavity;

the feeding mechanism is arranged on the side part of the supporting plate and is suitable for driving plates to be fed along the material placing plate;

the stamping mechanism is arranged above the supporting plate, is suitable for stamping the plate on the discharging plate into a blank and blanking the blank into the discharging groove, and is also suitable for pre-stamping the blank in the pre-stamping cavity and stamping the blank pre-stamped in the forming cavity into a chuck; and

the ejection mechanism is installed at one end of the forming plate and is suitable for sequentially pushing the blanks in the charging chute to the prepressing cavity and the forming cavity.

2. The binder clip punch forming device of claim 1, wherein: the stamping mechanism comprises a first motor, a first crankshaft and a stamping plate; the first motor is arranged at the top of the supporting plate, two ends of the first crankshaft are rotatably connected with the supporting plate, the stamping plate is connected with the first crankshaft, and the end part of the first crankshaft is connected with the first motor, so that the first crankshaft drives the stamping plate to reciprocate up and down through the driving of the first motor; a blanking punch block, a prepressing punch block and a forming punch block are sequentially fixed on the stamping plate, and the blanking punch block is suitable for stamping a blank from a plate along a blanking hole formed in the discharging plate in the process of moving the stamping plate downwards; the pre-pressing punch block is matched with the pre-pressing cavity to pre-press the blank; the forming punch block is suitable for being matched with a forming assembly arranged in the forming cavity, and then the pre-punched blank is punched into the chuck.

3. The binder clip punch forming device of claim 2, wherein: the prepressing cavity is arranged at one end of the charging chute, the prepressing cavity is rectangular, the prepressing punching block is also rectangular, when the prepressing punching block is matched with the prepressing cavity, a prepressing gap is formed between the prepressing punching block and the prepressing cavity, and the blank is integrally punched into a U shape through the prepressing gap; the two sides of the middle of the prepressing punch block are respectively provided with a prepressing groove, and the two sides of the upper end of the prepressing cavity are respectively provided with a lug, so that the two ends of the blank are outwards bent in an arc shape in the process of performing prepressing on the blank.

4. The binder clip punch forming device of claim 2, wherein: one side of the forming cavity is communicated with the prepressing cavity, and the other side of the forming cavity is provided with a feed opening; the forming assembly comprises a forming template and a pair of forming pressing blocks; the forming template is fixedly arranged in the forming cavity through a fixing frame, one end of the forming template extends to the pre-pressing cavity, and the other end of the forming template extends to the feed opening; the bottom end of the forming cavity is provided with positioning chutes on two sides of the forming template, and the two forming press blocks are correspondingly and elastically matched with the positioning chutes in a sliding manner through the lower ends of the forming press blocks; and in the process of moving the forming punch downwards, the forming punch is suitable for driving the two forming press blocks to move towards the forming template, so that a forming gap is formed between the two forming press blocks and the forming template, and the pre-punched blank is punched into the chuck through the forming gap.

5. The binder clip punch forming device of claim 4, wherein: the molding assembly further includes a pair of first springs; two sides of the forming pressing block are respectively provided with a forming surface and a pressed surface, the forming surface is opposite to the forming template, the upper end of the forming surface is provided with a forming groove, and the pressed surface is obliquely arranged; the two forming press blocks are in sliding fit with the corresponding positioning chutes through positioning slide blocks fixed at the lower ends of the two forming press blocks, guide rods are fixed on the end faces of the two positioning slide blocks, which are opposite to each other, the guide rods are in sliding fit with the forming plates, the first springs are correspondingly sleeved on the guide rods, and the two ends of the first springs are respectively abutted against the positioning slide blocks and the forming plates; the lower end of the forming punch block is provided with a V-shaped extrusion groove, and when the forming punch block moves downwards, the forming punch block is suitable for being matched with the compression surface through the extrusion groove, so that the forming press block can be driven to move.

6. The binder clip punch forming device of claim 2, wherein: the lower part of the supporting plate is provided with a feeding hole which is flush with the material placing plate, and a plate is suitable for penetrating through the feeding hole to be placed on the material placing plate; the feeding mechanism comprises a pair of feeding rollers and a second motor, and the feeding rollers are rotatably connected with supporting seats arranged on the side walls of the supporting plates through two ends so as to form a feeding gap for extruding a plate material between the two feeding rollers; the end parts of the two feeding rollers at the same side are provided with gears which are meshed with each other, the second motor is arranged on the supporting seat, and the output end of the second motor is connected with one of the feeding rollers, so that the feeding rollers are driven to rotate by the second motor, and plates can be pulled to move along the material placing plate for feeding.

7. The binder clip punch forming apparatus of any one of claims 2-6, wherein: a material ejecting groove is formed in the other end of the forming plate, which is located at the charging groove; the material ejecting mechanism comprises a second crankshaft and a push plate, two ends of the second crankshaft are rotatably connected with the bottom of the supporting plate, the push plate is hinged with the second crankshaft through a second connecting plate, a top plate is fixed on the push plate and is in sliding fit with the material ejecting groove, and the end part of the second crankshaft is connected with the end part of the first crankshaft; when the stamping plate moves upwards, the second crankshaft drives the top plate to push the blank in the blanking groove to move towards the pre-pressing cavity under the driving of the first motor, and then the blank in the pre-pressing cavity moves towards the forming cavity until a clamping head formed in the forming cavity carries out blanking along a blanking opening formed in the other side of the forming cavity.

8. The binder clip punch forming device of claim 7, wherein: and a cover plate is fixedly arranged above the area of the blanking groove between the blanking hole and the prepressing cavity, a sliding gap is formed between the cover plate and the blanking groove, and the height of the sliding gap is matched with the thickness of the single-side blank.