CN110640440B

CN110640440B - Universal chain outer chain link press-fitting equipment

Info

Publication number: CN110640440B
Application number: CN201911080498.6A
Authority: CN
Inventors: 王青方
Original assignee: Zhejiang Anji Changhong Chain Manufacturing Co ltd
Current assignee: Zhejiang Jinliyuan Machinery Co ltd
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2022-09-23
Anticipated expiration: 2038-11-14
Also published as: CN109396804A; CN109396804B; CN110640440A

Abstract

The invention discloses a high-universality chain outer link press-mounting device which comprises a workbench, a placing device for placing an outer chain plate, a conveying device for conveying the outer chain plate, a blanking device for conveying a pin shaft, a positioning device for positioning the pin shaft, a damping device and a stamping device, wherein the conveying device comprises base plates symmetrically arranged on the workbench, limiting plates arranged on the base plates, push rods for pushing the outer chain plate to move, push rod driving pieces for pushing the push rods to move back and forth and adjusting assemblies for adjusting the spacing between the limiting plates, the placing device comprises first fixing plates symmetrically arranged on the limiting plates, second fixing plates symmetrically arranged on two sides of the first fixing plates, a plurality of first screw rods uniformly arranged on the first fixing plates and screw caps sleeved on the first screw rods, one end of each first screw rod is fixed on the first fixing plate, the other end passes through the second fixing plate and is screwed on the second fixing plate.

Description

Universal chain outer chain link press-fitting equipment

Technical Field

The invention belongs to the technical field of chain transmission parts, and particularly relates to a universal chain outer chain link press-fitting device.

Background

The outer chain link mainly comprises an outer chain plate and a pin shaft, and in the domestic chain industry, for some non-standard chains, all parts of the chain link need to be assembled. Need put the outer chain plate in anchor clamps before the equipment, then when processing the chain plate of different specifications, need change different anchor clamps, not only influence machining efficiency, still improved the processing cost.

Disclosure of Invention

The invention provides a universal chain outer chain link press-fitting device for overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a universal chain outer chain link press-mounting device comprises a workbench, a placing device for placing an outer chain plate, a conveying device for conveying the outer chain plate, a blanking device for conveying a pin shaft, a positioning device for positioning the pin shaft, a damping device and a stamping device, wherein the conveying device comprises base plates symmetrically arranged on the workbench, limiting plates arranged on the base plates, push rods for pushing the outer chain plate to move, push rod driving pieces for pushing the push rods to move back and forth and adjusting assemblies for adjusting the spacing between the limiting plates, the damping device comprises a supporting plate, a contact plate, a plurality of damping assemblies uniformly arranged between the supporting plate and the contact plate, supporting legs uniformly arranged at the bottom of the contact plate and a buffer assembly arranged above the supporting plate; the shock absorption assembly comprises a support column arranged on the contact plate, two bulges arranged on the lower surface of the support plate and two elastic telescopic rods, one end of each elastic telescopic rod is movably connected with the corresponding bulge, and the other end of each elastic telescopic rod is movably connected with the support column; the buffer assembly comprises a buffer plate and a silica gel layer arranged between the buffer plate and the support plate, and the upper surface of the buffer plate is fixedly connected with the lower surface of the workbench; the elastic telescopic rod is sleeved with an elastic part, and two ends of the elastic part are fixedly connected with two ends of the elastic telescopic rod respectively; the upper end of the supporting column is provided with a rubber pad, the placing device comprises first fixing plates symmetrically arranged on the limiting plate, second fixing plates symmetrically arranged on two sides of the first fixing plates, a plurality of first screw rods evenly arranged on the first fixing plates and nuts sleeved on the first screw rods, one ends of the first screw rods are fixed on the first fixing plates, the other ends of the first screw rods penetrate through the second fixing plates and are in screwed connection with the second fixing plates, the blanking device comprises a vibrating disc, a blanking pipe used for communicating a discharge port of the vibrating disc and a control assembly used for controlling a pin shaft in the blanking pipe, and the blanking pipe is a semicircular pipe; the first screw rod is rotated to drive the second fixing plates to move, so that the distance between the two second fixing plates is changed, the outer chain plates with different lengths can be placed conveniently, and the universality of the device is improved; through the vibration disc, the material can be automatically and uniformly discharged, the pin shaft is convenient to position and press-fit, the discharging pipe is a semicircular pipe, the maximum diameter of the discharging pipe is increased, the pin shafts with different diameters can be conveniently processed, the universality is improved, and the discharging pipe can be conveniently observed and cleaned.

In conclusion, the first screw rod is rotated to drive the second fixing plates to move, so that the distance between the two second fixing plates is changed, the outer chain plates with different lengths can be placed conveniently, and the universality of the device is improved; through the vibration disc, the material can be automatically and uniformly discharged, the pin shaft is convenient to position and press-fit, the discharging pipe is a semicircular pipe, the maximum diameter of the discharging pipe is increased, the pin shafts with different diameters can be conveniently processed, the universality is improved, and the discharging pipe can be conveniently observed and cleaned.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the shock absorbing device.

Fig. 3 is an enlarged view of fig. 1 at a.

Fig. 4 is an enlarged view of fig. 1 at B.

Fig. 5 is a rear perspective view of the present invention.

Fig. 6 is an enlarged view of fig. 5 at a.

Fig. 7 is an exploded view of the blanking device of the present invention.

Detailed Description

As shown in fig. 1-7, a chain outer link press mounting device with a shock absorption function comprises a workbench 1, a placing device, a conveying device, a blanking device, a positioning device, a shock absorption device and a stamping device, wherein the placing device comprises a backing plate 11, a limiting plate 12, a first fixing plate 13, a second fixing plate 14, a first screw 15 and a nut 16, the backing plate 11 is symmetrically fixed on the workbench 1, the limiting plate 12 is symmetrically arranged on the backing plate 11, the backing plate 11 is fixed on the backing plate 11 through an adjusting groove 17 and a screw 18 which are arranged on the limiting plate 12, the screw 18 is a conventional metal screw, the screw passes through the adjusting groove 17 and is screwed on the backing plate 11, the limiting plate can be moved after the screw is rotated, so that the distance between the limiting plates is adjusted, the distance between the two limiting plates is adjustable, outer link plates with different widths can be conveniently processed, and the universality of the device is improved; first fixed plate 13 symmetry is fixed on limiting plate 12, first fixed plate 13 both sides are located to the second fixed plate symmetry, fixes on first fixed plate lateral wall through first screw rod 15, conventional screw rod is chooseed for use to first screw rod, and one end is fixed on first fixed plate 13, and the other end passes second fixed plate 14 and with second fixed plate threaded connection, then through rotating first screw rod, can drive the second fixed plate and remove to change the interval between two second fixed plates, be convenient for place the outer link joint of different length, improved the commonality of device.

Further, conveyor includes push rod 21, push rod driving piece 22 and dog 23, conventional cylinder is chooseed for use to push rod driving piece 22, fixes on workstation 1, the output at push rod driving piece 22 is fixed to push rod 21 one end, and the other end stretches into between the two limiting plates and contacts with the outer link joint, dog 23 is fixed on push rod 21, can restrict the removal stroke of push rod, can promote the outer link joint through the push rod and move on the backing plate, both can automatic feeding, can be with the release that the pressure equipment was accomplished again to realized unloading in the outer link joint is automatic, need not the manual work and put, both safety, machining efficiency is high again, and can control outer link joint displacement through the stroke of control push rod driving piece, has improved the degree of accuracy of follow-up round pin axle location.

Further, unloader includes vibration dish 3, unloading pipe 31 and control assembly, vibration dish 3 chooses for use conventional vibration dish, fixes at the sound-proof box, semicircle tubular metal resonator is chooseed for use to unloading pipe 31, and it is linked together with 3 discharge gates of vibration dish, can automatic even unloading through the vibration dish, and the round pin axle location pressure equipment of being convenient for, the unloading pipe is the semicircle pipe, has increased the maximum diameter that can pass through the unloading pipe, and the round pin axle of the different diameters of being convenient for process has improved the commonality, is convenient for moreover to intraductal observation and the clearance of unloading.

Furthermore, the positioning device comprises a positioning block 4, an arc-shaped groove 41, a magnet 42, a limiting piece 43, a sliding groove, a third fixing plate 44, a third fixing plate driving piece 45, a second screw rod 46 and a connecting assembly, wherein the third fixing plate driving piece 45 is fixed on the workbench 1 by using a conventional air cylinder, the third fixing plate 44 is fixed at the output end of the third fixing plate driving piece 45, the positioning block 4 is sleeved at two ends of the third fixing plate 44 by using the sliding groove, the second screw rod 46 is a conventional metal screw rod which is screwed on the positioning block 4 and the lower end of the second screw rod is contacted with the third fixing plate 44, so that the distance between the two fixing blocks can be changed by moving the fixing blocks, the outer chain plates with different hole distances can be conveniently processed, and the universality of the device is improved; the arc-shaped groove 41 is formed in the side wall of the positioning block 4, a chamfer is formed in the upper end of the arc-shaped groove, the magnet 42 is fixed at the bottom of the arc-shaped groove 41, the limiting piece 43 is in a circular truncated cone shape and is arranged on two sides of the positioning block through the connecting assembly, and a pin shaft falling from the blanking pipe can be guided into the arc-shaped groove through the matching of the chamfer arranged at the upper end of the arc-shaped groove and the limiting piece, so that the pin shaft is erected right above a pin shaft jack, and the subsequent pin shaft can be accurately pressed into the jack conveniently; the magnets are arranged in the arc-shaped grooves, so that the pin shafts can be adsorbed in the arc-shaped grooves, and the magnets are vertically arranged at the bottoms of the arc-shaped grooves, so that the pin shafts can be limited, and the pin shafts can stand vertically and are convenient to follow-up press mounting; the limiting parts are in a round table shape, the diameter of the upper ends of the limiting parts is smaller than that of the lower ends of the limiting parts, so that the limiting circle diameter formed by the upper ends of the two limiting parts and the arc-shaped groove is larger than the inner diameter of the pin shaft, the pin shaft can be conveniently guided in, the diameter of the limiting parts contacted with the bottom end of the pin shaft is continuously increased in the process that the pin shaft falls off due to the round table shape of the limiting parts, the direction of the pin shaft can be continuously adjusted, finally the pin shaft is enabled to stand vertically, the positioning accuracy of the pin shaft is improved, and follow-up press mounting is facilitated.

Further, the connecting assembly comprises fixing blocks 5, a connecting plate 51, fixing columns 52, a connecting piece 53, an elastic reset piece 54, a baffle 55 and a stop lever 56, wherein the fixing blocks 5 are symmetrically fixed on two sides of the positioning block 4 and provided with mounting grooves, the end part of the connecting plate 51 is arranged in the mounting groove of the fixing block and fixed through a screw, the fixing columns 52 are fixed at the extending end of the connecting plate 51, the connecting piece 53 is rotatably connected to the fixing columns 52, a limiting piece 43 is fixed on the connecting piece, the elastic reset piece 54 is a conventional metal torsion spring, one torsion arm of the elastic reset piece is fixed on the connecting piece 53, the other torsion arm of the elastic reset piece is fixed on the fixing column 52, and the limiting piece can be kept close to the pin shaft by arranging the elastic reset piece so as to prevent the pin shaft from falling from the arc-shaped groove when the pin shaft is not subjected to stamping to influence the subsequent press-mounting, and can be reset to ensure that the limiting piece is reset after one pin shaft is processed, the limiting piece can be restored to the initial position so as to avoid influencing subsequent processing; the position of the limiting piece can be changed by moving the connecting plate, so that pin shafts with different diameters can be conveniently machined, and the universality of the device is improved; baffle 55 is fixed on connecting plate 51, pin 56 is fixed on connecting piece 53, when the connecting piece was located initial position, the pin contacted with the baffle, then through the cooperation of baffle and pin, can guarantee that the locating part can both accurately reset to initial position at every turn to it is unable leading-in to avoid the locating part to reset excessively to cause the round pin axle.

Further, the control assembly includes mount 32, driving piece 33, micro-gap switch 34 and touch piece 35, mount 32 is fixed on unloading pipe 31 for fixed driving piece, conventional cylinder is chooseed for use to driving piece 33, and it is fixed on mount 32, and when the output stretches out, can contact with the round pin axle, micro-gap switch 34 chooses conventional micro-gap switch for use, fixes on the workstation for control driving piece 33, touch piece 35 fixes on third fixed plate 44, and after a round pin axle was accomplished in processing, through third fixed plate driving piece drive third fixed plate backward movement, drive touch piece touch micro-gap switch for the short no longer fixed pin axle of retrieving of driving piece output, and then make the round pin axle can accurately enter into the arc recess, when fixed round pin axle breaks away from completely, the driving piece output will stretch out once more.

Further, the stamping device comprises a hydraulic machine 57 and a pressing plate 58, the hydraulic machine 57 is a conventional hydraulic machine, the pressing plate 58 is fixed on an output rod of the hydraulic machine and used for pressing down the pin shaft, and the pin shaft can be quickly pressed into the outer chain plate by driving the pressing plate through the hydraulic machine.

Furthermore, the damping device comprises supporting legs 7, a supporting plate, a contact plate, a plurality of damping components and buffering components, preferably 4 supporting legs 7 are respectively fixed at the bottom of the contact plate, the number of the damping components is preferably five, each damping component comprises a supporting column, two bulges and two elastic telescopic rods, the supporting column is fixed on the contact plate through welding, a rubber pad is arranged at the top end of the supporting column, the supporting plate can be prevented from being in direct contact with the supporting column due to the fact that the rubber pad is arranged at the upper end of the supporting column, and damage caused by direct impact of the supporting plate and the supporting column is prevented; the device comprises a supporting plate, a protrusion, an elastic telescopic rod, a supporting column, a supporting plate, a supporting column and a supporting column, wherein the protrusion is fixed on the lower surface of the supporting plate; and the elastic telescopic rod is sleeved with an elastic part, the elastic part selects conventional metal springs, two ends of the elastic part are respectively fixed at two ends of the elastic telescopic rod, and the elastic part is arranged, so that the force dispersed on the elastic telescopic rod can be further dispersed on the elastic part, and the damping effect is better.

The buffer assembly comprises a buffer plate and a silica gel layer, the upper surface of the buffer plate is fixedly connected with the workbench, the silica gel layer is made of conventional silica gel and is arranged between the buffer plate and the supporting plate, so that the downward pressure of the device is transmitted to the supporting plate through the buffer plate and the silica gel layer in sequence, and the damping effect is greatly and effectively realized.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a general chain outer chain link pressure equipment, includes workstation (1), the placer that is used for placing outer link joint, the conveyor who is used for carrying outer link joint, be used for carrying the unloader of round pin axle, be used for positioning pin axle's positioner, damping device and stamping device, its characterized in that: the conveying device comprises base plates (11) symmetrically arranged on the workbench (1), limiting plates (12) arranged on the base plates (11), push rods (21) used for pushing the outer chain plates to move, push rod driving parts (22) used for pushing the push rods to move back and forth and adjusting components used for adjusting the spacing between the limiting plates, the damping device comprises a supporting plate, a contact plate, a plurality of damping components uniformly arranged between the supporting plate and the contact plate, supporting legs (7) uniformly arranged at the bottom of the contact plate and a damping component arranged above the supporting plate; the shock absorption assembly comprises a support column arranged on the contact plate, two bulges arranged on the lower surface of the support plate and two elastic telescopic rods, one end of each elastic telescopic rod is movably connected with the corresponding bulge, and the other end of each elastic telescopic rod is movably connected with the support column; the buffer assembly comprises a buffer plate and a silica gel layer arranged between the buffer plate and the support plate, and the upper surface of the buffer plate is fixedly connected with the lower surface of the workbench (1); the elastic telescopic rod is sleeved with an elastic part, and two ends of the elastic part are fixedly connected with two ends of the elastic telescopic rod respectively; the rubber pads are arranged at the upper ends of the supporting columns, the placing device comprises a first fixing plate (13) symmetrically arranged on the limiting plate (12), a second fixing plate (14) symmetrically arranged on two sides of the first fixing plate (13), a plurality of first screw rods (15) evenly arranged on the first fixing plate (13) and nuts (16) sleeved on the first screw rods (15), one ends of the first screw rods (15) are fixed on the first fixing plate (13), the other ends of the first screw rods penetrate through the second fixing plate (14) and are in screwed connection with the second fixing plate (14), the discharging device comprises a vibrating disc (3), a discharging pipe (31) communicated with a discharging port of the vibrating disc (3) and a control assembly used for controlling a pin shaft in the discharging pipe (31), and the discharging pipe (31) is a semicircular pipe;

the positioning device comprises a positioning block (4), an arc-shaped groove (41), a magnet (42), a limiting part (43), a sliding groove, a third fixing plate (44), a third fixing plate driving part (45), a second screw rod (46) and a connecting assembly, wherein the third fixing plate driving part (45) is fixed on the workbench (1), the third fixing plate (44) is fixed at the output end of the third fixing plate driving part (45), the positioning block (4) is sleeved at the two ends of the third fixing plate (44) through the arranged sliding groove, the second screw rod (46) is selected and used as a metal screw rod which is screwed on the positioning block (4), the lower end of the second screw rod (46) is contacted with the third fixing plate (44), the arc-shaped groove (41) is arranged on the side wall of the positioning block (4), the upper end of the arc-shaped groove is provided with a chamfer, the magnet (42) is fixed at the bottom of the arc-shaped groove (41), the limiting piece (43) is in a circular truncated cone shape, the diameter of the upper end of the limiting piece is smaller than that of the lower end of the limiting piece, the limiting piece is arranged on two sides of the positioning block through the connecting assembly, and magnets are arranged in the arc-shaped grooves;

the connecting assembly comprises a fixed block (5), a connecting plate (51), a fixed column (52), a connecting piece (53), an elastic resetting piece (54), a baffle plate (55) and a stop lever (56), wherein the fixed block (5) is symmetrically fixed on two sides of the positioning block (4) and is provided with a mounting groove, the end part of the connecting plate (51) is arranged in the mounting groove of the fixed block and is fixed through a screw rod, the fixed column (52) is fixed at the extending end of the connecting plate (51), the connecting piece (53) is rotationally connected on the fixed column (52), a limiting piece (43) is fixed on the connecting piece, one torsion arm of the elastic resetting piece (54) is fixed on the connecting piece (53), the other torsion arm is fixed on the fixed column (52), the baffle plate (55) is fixed on the connecting plate (51), the stop lever (56) is fixed on the connecting piece (53), and when the connecting piece is positioned at an initial position, the stop lever is contacted with the baffle;

control assembly includes mount (32), driving piece (33), micro-gap switch (34) and touches piece (35), mount (32) are fixed on unloading pipe (31) for fixed driving piece, driving piece (33) are fixed on mount (32), when the output stretches out, can contact with the round pin axle, micro-gap switch is chooseed for use in micro-gap switch (34), fixes on the workstation for control driving piece (33), touch piece (35) are fixed on third fixed plate (44).