CN213104307U

CN213104307U - Automatic punch forming device for chain

Info

Publication number: CN213104307U
Application number: CN202021311446.3U
Authority: CN
Inventors: 刘丽芸
Original assignee: Kunshan Guangyuanhang Metal Industrial Co ltd
Current assignee: Kunshan Guangyuanhang Metal Industrial Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-04
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an automatic stamping forming device of chain, comprising a base plate, discharging hole has been seted up at the middle part of bottom plate, the upside middle part of bottom plate is fixed with the bed die, the equidistant sample groove of having seted up in surface of bed die, discharging channel is seted up to the inside of bed die, the top of bottom plate is equipped with the roof, the downside middle part of roof is fixed with the hydraulic stem, the flexible end of hydraulic stem is fixed with the mould, the downside middle part of bottom plate is fixed with the mounting bracket, the inside of mounting bracket is equipped with receipts workbin. The utility model discloses go up mould and bed die compound die, shaping link joint nestification is in the sample inslot, through the elasticity promotion push pedal of first spring and second spring for the link joint falls into discharging channel, and rethread discharging hole falls into and receives the workbin, collects the shaping link joint, and the effectual shaping link joint board of having avoided can not influence next punching press in bed die or last mould.

Description

Automatic punch forming device for chain

Technical Field

The utility model relates to a chain punching press field, concretely relates to automatic stamping forming device of chain.

Background

The chain is an important part in mechanical transmission, particularly under the working conditions of low speed, heavy load and large center distance, the transmission performance of the chain is superior to that of the rotation of a toothed belt and gear transmission, and the chain becomes one of the preferred transmission forms in various industries. The chain is generally composed of chain plates, chain pins, shaft sleeves and other parts. The chain plates are arranged on the plate side by side and are punched by a chain plate punching die.

In the process of carrying out continuous punching press to panel, the shaping link joint is easy to be blocked in the sample groove of bed die or in last mould, is difficult for droing for the shaping link joint is received the material difficulty, and influences the punching press next time.

Therefore, it is necessary to provide an automatic chain punch forming device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic stamping forming device of chain, through being equipped with the push rod, the push pedal, first spring, the second spring, discharging channel, discharging hole and receipts workbin, to the plank punching press, go up mould and bed die compound die, shaping link joint nestification is in the sample inslot, elasticity through first spring and second spring promotes the push pedal, the push pedal promotes the link joint, make the link joint fall into discharging channel, rethread discharging hole falls into and receives the workbin, make and collect simple swift to the shaping link joint, the intensity of labour has been reduced, the effectual shaping link joint board of having avoided is in bed die or last mould, can not influence punching press next time, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: an automatic chain punch forming device comprises a bottom plate, wherein a discharge through hole is formed in the middle of the bottom plate, a lower die is fixed in the middle of the upper side of the bottom plate, sample grooves are formed in the surface of the lower die at equal intervals, a discharge channel is formed in the lower die, a top plate is arranged above the bottom plate, a hydraulic rod is fixed in the middle of the lower side of the top plate, an upper die is fixed at the telescopic end of the hydraulic rod, grooves are formed in the surface of the lower side of the upper die at equal intervals, punching columns are fixed on the inner walls of the grooves, the number of the punching columns is two, cylindrical grooves are formed in the inner walls of the grooves, the number of the cylindrical grooves is two, the two cylindrical grooves are located between the two punching columns, push rods are arranged between the two punching columns, the number of the push rods is two, and one ends of the two push rods are respectively nested in the, a first spring is fixedly connected between the push rod and the inner wall of the cylindrical groove, the other end of the push rod is connected with a push plate, the surface of the push plate is provided with two limiting holes, the lower ends of the two punching columns respectively penetrate through the two limiting holes, the surfaces of the two push rods are respectively sleeved with a second spring, the upper end of the second spring is connected with the inner wall of the groove, the lower end of the second spring is fixedly connected with the push plate, the edge of the groove is fixedly provided with a trimming knife, the number of the trimming knife is the same as that of the sample groove, the trimming knife is matched with the sample groove, the left side and the right side of the lower die are respectively provided with a material conveying mechanism, a material pressing mechanism is arranged above the material conveying mechanism, the left side and the right side of the hydraulic rod are respectively provided with an electric telescopic rod, the upper end of the electric telescopic rod is fixedly connected with the top plate, and the telescopic end of the electric telescopic rod, the front side and the rear side of the material conveying mechanism are respectively provided with a supporting plate, the front side of the bottom plate is provided with a PLC, the middle of the lower side of the bottom plate is fixedly provided with a mounting frame, and a material receiving box is arranged inside the mounting frame.

Preferably, the upper end of the discharge channel is communicated with the sample groove, and the bottom of the discharge channel is communicated with the discharge through hole.

Preferably, sliding connection is arranged between the push rod and the cylindrical groove, and the two limiting holes are respectively connected with the two punching columns in a sliding manner.

Preferably, be equipped with defeated material seat in the defeated material mechanism, the inside of defeated material seat is equipped with the cavity, the inside nestification of cavity has the worm, the both sides inner wall connection that the cavity was all run through at both ends about the worm has the action wheel, the worm rotates with the inner wall support of cavity to be connected, one side of defeated material seat is passed through the bolt fastening and is had the motor, through electric connection between motor and the PLC controller, the output of motor stretches into the internal connection of cavity through the pivot and has the gear, the gear is in the below of worm, and meshes between gear and the worm to be connected, the upside swing joint of defeated material seat has defeated material rod, both ends all are connected with from the driving wheel around defeated material rod, be connected through the belt between follow driving wheel and the action wheel.

Preferably, be equipped with the fixed plate on the swager constructs, the holding tank has been seted up to the bottom of fixed plate, the inside nestification of holding tank has lower briquetting, the bottom swing joint of lower briquetting has presses the pinch roller, be connected through buffer spring between lower briquetting and the holding tank.

Preferably, the lower end of the supporting plate is fixedly connected with the bottom plate, and the upper end of the supporting plate is fixedly connected with the top plate.

Preferably, the PLC is a programmable logic controller, the PLC is electrically connected with the hydraulic rod, and the PLC is electrically connected with the electric telescopic rod.

Preferably, the material receiving box upside is equipped with the feed inlet, and the feed inlet is located ejection of compact through hole under, be equipped with the slide rail on the mounting bracket, the bottom of receiving the workbin is equipped with the pulley, receive sliding connection between workbin and the mounting bracket.

In the technical scheme, the utility model provides a technological effect and advantage:

through being equipped with the push rod, the push pedal, first spring, the second spring, discharging channel, discharging hole and receipts workbin, when punching press the plank, go up mould and bed die compound die, the nested sample inslot of shaping link joint, elasticity through first spring and second spring promotes the push pedal, the push pedal promotes the link joint, make the link joint fall into discharging channel, rethread discharging hole falls into and receives the workbin, make and collect simple swift to the shaping link joint, the intensity of labour has been reduced, the effectual shaping link joint board of having avoided is in bed die or last mould, can not influence next punching press.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the bottom plate and the lower mold according to the present invention;

FIG. 4 is a structural diagram of the upper mold of the present invention;

FIG. 5 is a bottom structure view of the upper mold of the present invention;

fig. 6 is a sectional view of the upper mold of the present invention;

FIG. 7 is a structural view of a material conveying mechanism of the present invention;

FIG. 8 is a side sectional view of the material feeding seat of the present invention;

fig. 9 is a sectional view of the swaging mechanism of the present invention.

Description of reference numerals:

1 bottom plate, 2 discharging through holes, 3 lower dies, 4 sample grooves, 5 discharging channels, 6 top plates, 7 hydraulic rods, 8 upper dies, 9 grooves, 10 punching columns, 11 cylindrical grooves, 12 push rods, 13 first springs, 14 push plates, 15 limiting holes, 16 second springs, 17 side cutting knives, 18 material conveying mechanisms, 19 material pressing mechanisms, 20 electric telescopic rods, 21 supporting plates, 22 PLC controllers, 23 mounting frames, 24 material receiving boxes, 25 material conveying seats, 26 cavities, 27 worms, 28 motors, 29 gears, 30 material conveying rods, 31 fixing plates, 32 accommodating grooves and 33 lower pressing blocks.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an automatic punch forming device for chains as shown in figures 1-9, which comprises a bottom plate 1, wherein a discharge through hole 2 is arranged in the middle of the bottom plate 1, a lower die 3 is fixed in the middle of the upper side of the bottom plate 1, sample grooves 4 are arranged on the surface of the lower die 3 at equal intervals, a discharge channel 5 is arranged in the lower die 3, a top plate 6 is arranged above the bottom plate 1, a hydraulic rod 7 is fixed in the middle of the lower side of the top plate 6, an upper die 8 is fixed on the telescopic end of the hydraulic rod 7, grooves 9 are arranged on the lower side surface of the upper die 8 at equal intervals, punching columns 10 are fixed on the inner wall of each groove 9, two punching columns 10 are arranged, cylindrical grooves 11 are arranged on the inner wall of each groove 9, two cylindrical grooves 11 are arranged between two punching columns 10, the punching device is characterized in that push rods 12 are arranged between the two punching columns 10, the number of the push rods 12 is two, one end of each of the two push rods 12 is respectively embedded in the two cylindrical grooves 11, a first spring 13 is fixedly connected between each of the push rods 12 and the inner wall of each of the cylindrical grooves 11, the other end of each of the push rods 12 is connected with a push plate 14, limiting holes 15 are formed in the surface of each of the push plates 14, the number of the limiting holes 15 is two, the lower ends of the two punching columns 10 respectively penetrate through the two limiting holes 15, second springs 16 are sleeved on the surfaces of the two push rods 12, the upper ends of the second springs 16 are connected with the inner walls of the grooves 9, the lower ends of the second springs 16 are fixedly connected with the push plates 14, trimming knives 17 are fixed on the edges of the grooves 9, the number of the trimming knives 17 is the same as that of the sample grooves 4, and the trimming, the left side and the right side of the lower die 3 are both provided with a material conveying mechanism 18, a material pressing mechanism 19 is arranged above the material conveying mechanism 18, the left side and the right side of the hydraulic rod 7 are both provided with electric telescopic rods 20, the upper ends of the electric telescopic rods 20 are fixedly connected with the top plate 6, the telescopic ends of the electric telescopic rods 20 are fixedly connected with the material pressing mechanism 19, the front side and the rear side of the material conveying mechanism 18 are both provided with supporting plates 21, the front side of the bottom plate 1 is provided with a PLC (programmable logic controller) 22, the middle part of the lower side of the bottom plate 1 is fixedly provided with a mounting frame 23, and a material receiving box 24 is arranged;

further, in the above technical scheme, the upper end of the discharge channel 5 is communicated with the sample tank 4, and the bottom of the discharge channel 5 is communicated with the discharge through hole 2, so that the molded chain plate in the sample tank 4 can be discharged through the discharge channel 5 and the discharge through hole 2;

further, in the above technical solution, a sliding connection is provided between the push rod 12 and the cylindrical groove 11, the two limiting holes 15 are respectively connected with the two punching columns 10 in a sliding manner, the push rod 12 is limited by the cylindrical groove 11, and the push plate 14 is limited by the punching columns 10, so that the push plate 14 slides in the groove 9;

further, in the above technical solution, a material conveying seat 25 is arranged on the material conveying mechanism 18, a cavity 26 is arranged inside the material conveying seat 25, a worm 27 is nested inside the cavity 26, driving wheels are connected to the left and right ends of the worm 27 through inner walls of two sides of the cavity 26, the worm 27 is rotatably connected with an inner wall support of the cavity 26, a motor 28 is fixed to one side of the material conveying seat 25 through bolts, the motor 28 is electrically connected with the PLC controller 22, a gear 29 is connected to the output end of the motor 28 extending into the cavity 26 through a rotating shaft, the gear 29 is located below the worm 27, the gear 29 is meshed with the worm 27, a material conveying rod 30 is movably connected to the upper side of the material conveying seat 25, driven wheels are connected to the front and rear ends of the material conveying rod 30, and the driven wheels are connected to the driving wheels through belts, the motor 28 is controlled by the PLC 22 to work intermittently, so that the material conveying rod 30 is driven to rotate intermittently, the punched plate material is convenient to convey automatically, the operation is very simple and convenient, and the physical strength is saved;

further, in the above technical scheme, a fixing plate 31 is arranged on the pressing mechanism 19, an accommodating groove 32 is formed in the bottom of the fixing plate 31, a lower pressing block 33 is nested in the accommodating groove 32, a pressing wheel is movably connected to the bottom of the lower pressing block 33, the lower pressing block 33 is connected with the accommodating groove 32 through a buffer spring, the pressing mechanism 19 presses the plate on the material conveying mechanism 18, the moving stability of the plate is improved, the impact force of the pressing wheel on the plate is effectively buffered through the buffer spring, the plate is protected, and the pressing wheel enables the friction between the pressing mechanism 19 and the plate to be sliding friction, so that the plate can move conveniently;

further, in the above technical solution, the lower end of the supporting plate 21 is fixedly connected with the bottom plate 1, the upper end of the supporting plate 21 is fixedly connected with the top plate 6, and the mounting stability of the top plate 6 is improved by the supporting plate 21;

further, in the above technical solution, the PLC controller 22 is a programmable logic controller, the PLC controller 22 is electrically connected to the hydraulic rod 7, the PLC controller 22 is electrically connected to the electric telescopic rod 20, and the PLC controller 22 controls the hydraulic rod 7 and the electric telescopic rod 20 to operate;

further, in the above technical scheme, a feed inlet is formed in the upper side of the material receiving box 24 and is located right below the discharge through hole 2, a slide rail is arranged on the mounting frame 23, a pulley is arranged at the bottom of the material receiving box 24, the material receiving box 24 is connected with the mounting frame 23 in a sliding manner, and the formed chain plates can be conveniently collected through the material receiving box 24;

the implementation mode is specifically as follows: the punched plate is placed on the two material conveying mechanisms 18, the electric telescopic rod 20 works to push the material pressing mechanism 19 to move downwards to contact with the plate, the plate is extruded and fixed, the moving stability of the plate is improved, the impact force of a pressing wheel at the bottom of the lower pressing block 33 on the plate is effectively buffered through a buffer spring between the lower pressing block 33 and the accommodating groove 32, the plate is protected, the friction between the material pressing mechanism 19 and the plate is sliding friction through the pressing wheel, the plate moving is convenient, the intermittent working of the motor 28 is controlled through the PLC (programmable logic controller) 22, the motor 28 drives the worm 27 to rotate through the gear 29, the worm 27 rotates to drive the material conveying roller 30 to rotate through the driving wheel, the belt and the driven wheel, the material conveying roller 30 rotates to drive the plate to move, the automatic material conveying of the plate is realized, the automatic material conveying is very simple and convenient, the physical strength is saved, the hydraulic rod 7, the push plate 14 is contacted with the plate firstly, under the action force of the hydraulic rod 7, the push plate 14 contracts in the groove 9, the edge cutting knife 17 is contacted with the plate to cut the plate, the cut forming chain plate is nested in the sample groove 4 along with the edge cutting knife 17, the first spring 13 pushes the push rod 12, the push rod 12 pushes the push plate 14 to move downwards, the push rod 14 pushes the forming chain plate to move downwards through the second spring 16, the push rod 12 pushes the forming chain plate to separate the forming chain plate from the sample groove 4 to enter the discharging channel 5, and then the forming chain plate falls into the material receiving box 24 through the discharging through hole 2, so that the collection of the forming chain plate is simple and rapid, the labor intensity is reduced, the forming chain plate is effectively prevented from being clamped in the lower die 3 or the upper die 8, the next stamping cannot be influenced, the embodiment particularly solves the problems that the forming chain plate in the prior art is easily clamped in the sample groove of the lower die or the, and affects the problem of the next stamping.

This practical theory of operation:

referring to the attached drawings 1-9 of the specification, a punched plate is placed on two material conveying mechanisms 18, an electric telescopic rod 20 works to push a material pressing mechanism 19 to move downwards to contact with the plate to extrude and fix the plate, a PLC (programmable logic controller) 22 controls a motor 28 to work intermittently, the motor 28 drives a worm 27 to rotate through a gear 29, the worm 27 rotates to drive a material conveying roller 30 to rotate through a driving wheel, a belt and a driven wheel, the material conveying roller 30 rotates to drive the plate to move, a hydraulic rod 7 works to push an upper die 8 to move downwards to be matched with a lower die 3, a push plate 14 contacts with the plate, under the action force of the hydraulic rod 7, the push plate 14 contracts in a groove 9, a trimming knife 17 contacts with the plate to trim the plate, a cut molding chain plate is nested in a sample groove 4 along with the trimming knife 17, a first spring 13 pushes a push rod 12, the push rod 12 pushes the push rod 14 to move downwards, and a second spring, the push rod 12 pushes the molding chain plate, so that the molding chain plate is separated from the sample groove 4 and enters the discharge channel 5, and then falls into the material receiving box 24 through the discharge through hole 2, and the collection of the molding chain plate is completed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an automatic stamping forming device of chain, includes bottom plate (1), its characterized in that: the middle part of the bottom plate (1) is provided with discharge through holes (2), the middle part of the upper side of the bottom plate (1) is fixed with a lower die (3), sample grooves (4) are equidistantly formed in the surface of the lower die (3), a discharge channel (5) is formed in the lower die (3), a top plate (6) is arranged above the bottom plate (1), hydraulic rods (7) are fixed in the middle part of the lower side of the top plate (6), an upper die (8) is fixed at the telescopic end of each hydraulic rod (7), grooves (9) are equidistantly formed in the lower side surface of each upper die (8), punching columns (10) are fixed on the inner walls of the grooves (9), two punching columns (10) are arranged, cylindrical grooves (11) are formed in the inner walls of the grooves (9), two cylindrical grooves (11) are arranged, and the two cylindrical grooves (11) are positioned between the two punching columns (10), push rods (12) are arranged between the two punching columns (10), the number of the push rods (12) is two, one end of each push rod (12) is respectively embedded in the two cylindrical grooves (11), a first spring (13) is fixedly connected between each push rod (12) and the inner wall of each cylindrical groove (11), the other end of each push rod (12) is connected with a push plate (14), limiting holes (15) are formed in the surface of each push plate (14), the number of the limiting holes (15) is two, the lower ends of the two punching columns (10) respectively penetrate through the two limiting holes (15), second springs (16) are sleeved on the surfaces of the two push rods (12), the upper ends of the second springs (16) are connected with the inner wall of the grooves (9), the lower ends of the second springs (16) are fixedly connected with the push plates (14), and trimming knives (17) are fixed on the edges of the grooves (9), the number of side cut sword (17) is the same with the number of sample groove (4), and side cut sword (17) and sample groove (4) phase-match, the left and right sides of bed die (3) all is equipped with defeated material mechanism (18), the top of defeated material mechanism (18) is equipped with presses material mechanism (19), the left and right sides of hydraulic stem (7) all is equipped with electric telescopic handle (20), the upper end and roof (6) fixed connection of electric telescopic handle (20), the flexible end and the pressing material mechanism (19) fixed connection of electric telescopic handle (20), both sides all are equipped with backup pad (21) around defeated material mechanism (18), PLC controller (22) are installed to the front side of bottom plate (1), the downside middle part of bottom plate (1) is fixed with mounting bracket (23), the inside of mounting bracket (23) is equipped with receipts workbin (24).

2. The automatic chain punch forming device according to claim 1, wherein: the upper end of the discharging channel (5) is communicated with the sample groove (4), and the bottom of the discharging channel (5) is communicated with the discharging through hole (2).

3. The automatic chain punch forming device according to claim 1, wherein: the push rod (12) and the cylindrical groove (11) are connected in a sliding mode, and the two limiting holes (15) are connected with the two punching columns (10) in a sliding mode respectively.

4. The automatic chain punch forming device according to claim 1, wherein: be equipped with defeated material seat (25) on defeated material mechanism (18), the inside of defeated material seat (25) is equipped with cavity (26), the inside nestification of cavity (26) has worm (27), the both sides inner wall that cavity (26) were all run through to both ends about worm (27) is connected with the action wheel, worm (27) are connected with the inner wall support rotation of cavity (26), one side of defeated material seat (25) is through bolt fastening has motor (28), through electric connection between motor (28) and the PLC controller (22), the internal connection that the output of motor (28) stretched into cavity (26) through the pivot has gear (29), gear (29) are in the below of worm (27), and the meshing is connected between gear (29) and worm (27), the upside swing joint of defeated material seat (25) has defeated material rod (30), both ends are connected with from the driving wheel around defeated material rod (30), the driven wheel is connected with the driving wheel through a belt.

5. The automatic chain punch forming device according to claim 1, wherein: be equipped with fixed plate (31) on swager constructs (19), holding tank (32) have been seted up to the bottom of fixed plate (31), the inside nestification of holding tank (32) has lower briquetting (33), the bottom swing joint of lower briquetting (33) has presses the pinch roller, be connected through buffer spring between lower briquetting (33) and holding tank (32).

6. The automatic chain punch forming device according to claim 1, wherein: the lower end of the supporting plate (21) is fixedly connected with the bottom plate (1), and the upper end of the supporting plate (21) is fixedly connected with the top plate (6).

7. The automatic chain punch forming device according to claim 1, wherein: the PLC controller (22) is set as a programmable logic controller, the PLC controller (22) is electrically connected with the hydraulic rod (7), and the PLC controller (22) is electrically connected with the electric telescopic rod (20).

8. The automatic chain punch forming device according to claim 1, wherein: receive workbin (24) upside and be equipped with the feed inlet, and the feed inlet is located ejection of compact through hole (2) under, be equipped with the slide rail on mounting bracket (23), the bottom of receiving workbin (24) is equipped with the pulley, receive sliding connection between workbin (24) and mounting bracket (23).