CN2379233Y

CN2379233Y - Multistation cold upsetting formation machine

Info

Publication number: CN2379233Y
Application number: CN 99236464
Authority: CN
Inventors: 杨东佐
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-30
Filing date: 1999-06-30
Publication date: 2000-05-24
Anticipated expiration: 2009-06-30

Abstract

The utility model discloses a multistation cold upsetting formation machine, which is composed of a pushing device, a material stopping device, a blanking and transferring mechanism, a drift pin lift mechanism, an upsetting mechanism, an embryo goring mechanism and a drive mechanism. The utility model realizes that the processing of relatively complicated bolts, nuts and column-shaped parts is completed by means of adding a master mold, a punch die and the embryo goring mechanism, the machine has the efficiency of simple structure, low cost, high processing speed and wide processing range.

Description

The multi-station cold-heading molding machine

The utility model relates to a kind of multi-station cold-heading molding machine that is used for processed complex bolt, nut and complicated cylindrical parts.

A mould two in the market can only be processed general towards the cold-heading molding machine, simple bolt, screw, for complicated bolts such as processing belt step or center are with holes, nut and cylindrical parts, with common cold-heading molding machine is irrealizable, to realize the bolt of processed complex at home, nut all is to pass through machined into, inefficiency makes the bolt cost increase like this, in Japan and Taiwan the multi-station cold-heading molding machine is arranged at present, but at station to passing in the embryo process between the station, shift stock with the clamp hand, because the entire machine structure is comparatively complicated, less stable, also higher to the operating technology requirement, this machine selling price is also comparatively expensive.

The purpose of this utility model is to provide a kind of can process some shape and structures comparatively complicated bolt, nut and cylindrical parts, and simple in structure, lower-cost multi-station cold-heading molding machine.

For achieving the above object, multi-station cold-heading molding machine of the present utility model is made up of feed mechanism, stop gauge, blank and connecting gear, drift elevating mechanism, upsetting mechanism, top embryo mechanism, transmission mechanism, and wherein feed mechanism mainly draws material cover, support by calibration wheel, stock support, stock support bar, feeding fixed head, feeding fixed head and draws in material cover, eccentric wheel, feeding link assembly, feeding goods of furniture for display rather than for use, feeding claw, feeding retaining pawl, feeding ratchet, feeding gear, the feeding in axle, feeding lower shaft, material feeding seat, the feeding axle bed, drawing-inroller etc. and form; Stop gauge is mainly adjusted cubic bolt etc. by shelves material axle, material blocking block, material blocking shaft and is formed; Blank and connecting gear mainly by the adjustment dish in the right side lifter cam that is contained in Large Gear Shaft During, the outside, cut the material link assembly, cut the material slide plate, cut a material seat main part, cut material flap plate, cut a material seat side part, cut the material bar, scissors etc. form; The drift elevating mechanism mainly by in the outer goods of furniture for display rather than for use of drift lifter plate, lifter cam, the big board component of lifting, lifting shaft, the lifting shaft between centering block, lifting shaft, the upper and lower slide plate of drift lifting, lifter slide cover, lifting copper shoe etc. form; Upsetting mechanism mainly is made up of bent axle, link assembly, the piston that is contained in big slide block the inside, big slide block, end guide plate, flipper guide, awl guide plate, left and right upper guide plate, punch holder base plate, punch holder, punch die, former seat, main mould etc.; Top embryo mechanism mainly by thimble cam, thimble tripod, thimble tripod semiaxis, thimble connecting rod, thimble slide bar, thimble sliding seat, thimble swing component, be contained in main mould in the former seat etc. and form; Transmission device mainly is made up of main motor, belt, belt flywheel, bent axle, big flywheel, gear wheel, little tooth driving wheel, camshaft etc., the former seat is fixed on the upper machine body, the punch holder base plate is located at drift lifter plate slide plate front, and the former seat is provided with the main mould more than 2; Be provided with three above punch holder above the punch holder base plate, in this punch holder, be respectively equipped with punch die; In top embryo mechanism, be provided with cam, thimble tripod, thimble connecting rod, thimble slide bar, thimble swing component more than 2 groups.

After adopting such structure, because at the main mould that is provided with on the former seat more than 2, at the punch die that is provided with on the punch holder base plate more than 3, just can realize bolt, nut and the cylindrical parts of processed complex by the shape of each main mould of conversion and each punch die, owing to be on the basis of common cold headers, to improve, make that it is simple in structure, cost is low, obtain the effect of bolt, nut and cylindrical parts that can processed complex.

Fig. 1 is the structural representation of the concrete a kind of embodiment of the utility model,

Fig. 2 is the A-A cutaway view of Fig. 1,

Fig. 3 is the B-B cutaway view of Fig. 1.

As Fig. 1, Fig. 2, multi-station cold-heading molding machine of the present utility model shown in Figure 3 is by feed mechanism 110, stop gauge 111, blank and connecting gear 112, drift elevating mechanism 113, upsetting mechanism 114, top embryo mechanism 115, transmission mechanism 116 is formed, and wherein feed mechanism 110 is mainly by calibration wheel 47, stock support 46, stock support bar 45, feeding fixed head 44, the feeding fixed head draws material cover 50, support draws material cover 49, eccentric wheel 23, feeding link assembly 25, feeding goods of furniture for display rather than for use 34, feeding claw 37, feeding retaining pawl 38, feeding ratchet 33, feeding gear 32, axle 39 in the feeding, feeding lower shaft 82, material feeding seat 40, axle bed 42 in the feeding, drawing-inroller 51 compositions such as grade; Stop gauge 111 is mainly adjusted cubic bolt 52 etc. by shelves material axle 54, material blocking block 53, material blocking shaft and is formed; Blank and connecting gear 112 mainly by the adjustment dishes in the right side lifter cam that is contained in Large Gear Shaft During 85, the outside, cut material link assembly 65, cut material slide plate 62, cut a material seat main part 60, cut material flap plate 61, cut a material seat side part 63, cut material bar 59, scissors forms 57 etc.; The drift elevating mechanism mainly is made up of overlap 14 in the outer goods of furniture for display rather than for use 73 of drift lifter plate 7, lifter cam, the big board component 74 of lifting, lifting shaft, the lifting shaft between centering block 12, lifting shaft 11, the upper and lower slide plate 16,13 of drift lifting, lifter slide, lifting copper shoe 15 etc.; Upsetting mechanism 114 mainly is made up of bent axle 19, link assembly 17, the piston that is contained in big slide block 4 the insides, big slide block 4, end guide plate 2, flipper guide 3, awl guide plate 6, left and right upper guide plate 8,5, punch holder base plate 76, first, second and

third punch holder

88,89,90, first, second and third punch die 91,97,101, former seat 56, first and second main mould 106,103 etc.; Top embryo mechanism 115 mainly by thimble cam 26, thimble tripod 27, thimble tripod semiaxis 28, thimble connecting rod 29, thimble slide bar 30, thimble sliding seat 31, thimble swing component 79, be contained in main mould 106 in the former seat 56 etc. and form; Transmission device 116 mainly is made up of main motor 72, belt 71, belt flywheel 66, bent axle 19, big flywheel 24, gear wheel 67, little tooth driving wheel 68, camshaft etc., former seat 56 is fixed on the upper machine body 1, and punch holder base plate 76 is located at drift lifter plate slide plate front.Former seat 56 is provided with 2 main moulds 106,103, they be arranged as upper and lower arrangement mode, punch holder base plate 76 is respectively equipped with 3

die shoes

88,89,90 from top to bottom, and is respectively equipped with 2 groups of cams 26, thimble connecting rod 29, thimble slide bar 30, thimble swing component 80 in this die shoe.During use, after wire rod draws material cover 49 and enters from stock support, through 5 feedings more straight than through ship 47, the location of drawing material cover 50 again through the material feeding seat fixed head, the blanking die 108 that intermittently is involved on upper machine body 1 by two drawing-inrollers 51 of feed mechanism puts in, from the scissors of blanking die 108 back 57 backs of coming out are blocked by the adjustment bolt 52 of stop gauge 111, move by the cutting machine structure again, cutting material bar 59 drive scissors cuts off into wire rod stock to 57 and delivers to front, the first main mold forming hole, when stock is just aimed at the first main nib, drift lifter plate 7 drops to first punch die and aims at the first main mould, when second punch die 101 is aimed at the second main mould 103, big slide block advances, after by first punch die 91 stock being squeezed into 106 one-tenth step stocks of the first main mould, big slide block retreats; It is corresponding with second punch die 97 that drift lifter plate 7 rises to the first main mould 106, the second main mould 103 and the 3rd punch die are on time, big slide block advances for the second time, by interior thimble cam 26, thimble tripod 27 is to forward swing and by interior thimble connecting rod 29 effects in promoting, thimble slide bar 30 goods of furniture for display rather than for use 79 on front slide bump thimble in making, bounce first main mould 106 eject pins 107 by last goods of furniture for display rather than for use, eject pin 107 ejects the step stock in the first main mould 106 and passs second punch die 97, big slide block retreats, drift lifter plate 7 drops to second punch die 97 and aims at the second main mould, first punch die 91 is aimed at the first main mould 106, big slide block advances for the third time the stock of topping bar at second punch die 97 is sent in the second main mould 103, and by the step stock having been struck out transition head dummy stock by the pin 96 that dashes in second punch die, be first punch die 91 is finished second step stock in the first main mould 106 shaping work in this process, big slide block retreats; A merit lifter plate 7 rises to second punch die 97 and aims at the first main mould 106, the 3rd punch die 101 is aimed at the step stock of step stock punching press the becoming product head dummy that the transition capitiform is arranged on the second main mould 103, meanwhile, the first main mould eject pin 107 ejects second step stock and gives the second main mould 103, big slide block retreats, outer thimble cam 26 promotes outer thimble tripod 27 and swings forward, make outer thimble slide bar 30 goods of furniture for display rather than for use 80 under front slide bump thimble by outer thimble connecting rod 29, bounce the second main mould eject pin 105 by following goods of furniture for display rather than for use 80, eject pin 105 is there being the step stock of product head dummy to eject the second main mould 103, enter hopper at last, this has just finished first working cycles.

Claims

1, a kind of multi-station cold-heading molding machine is by feed mechanism (110), stop gauge (111), blank and connecting gear (112), drift elevating mechanism (113), upsetting mechanism (114), top embryo mechanism (115), transmission mechanism (116) is formed, and wherein feed mechanism (110) is mainly by calibration wheel (47), stock support (46), stock support bar (45), feeding fixed head (44), the feeding fixed head draws material cover (50), support draws material cover (49), eccentric wheel (23), feeding link assembly (25), feeding goods of furniture for display rather than for use (34), feeding claw (37), feeding retaining pawl (38), feeding ratchet (33), feeding gear (32), axle (39) in the feeding, feeding lower shaft (82), material feeding seat (40), axle bed in the feeding (42), drawing-inroller compositions such as (51); Stop gauge (111) is mainly adjusted cubic bolt (52) etc. by shelves material axle (54), material blocking block (53), material blocking shaft and is formed; Blank and connecting gear (112) mainly by the adjustment dish in the right side lifter cam that is contained in Large Gear Shaft During (85), the outside, cut material link assembly (65), cut material slide plate (62), cut a material seat main part (60), cut material flap plate (61), cut a material seat side part (63), cut material bar (59), scissors forms (57) etc.; The drift elevating mechanism is mainly formed by overlapping (14), lifting copper shoe (15) etc. between centering block (12), lifting shaft (11), the upper and lower slide plate of drift lifting (16,13), lifter slide in drift lifter plate (7), lifter cam, the big board component of lifting (74), the outer goods of furniture for display rather than for use (73) of lifting shaft, the lifting shaft; Upsetting mechanism (114) mainly is made up of bent axle (19), link assembly (17), the piston that is contained in big slide block (4) the inside, big slide block (4), end guide plate (2), flipper guide (3), awl guide plate (6), left and right upper guide plate (8,5), punch holder base plate (76), punch holder (88), punch die (91), former seat (56), main mould (106) etc.; Top embryo mechanism (115) mainly by thimble cam (26), thimble tripod (27), thimble tripod semiaxis (28), thimble connecting rod (29), thimble slide bar (30), thimble sliding seat (31), thimble swing component (79), be contained in main mould (106) in the former seat (56) etc. and form; Transmission device (116) mainly by main motor (72), belt (71), belt flywheel (66), bent axle (19), big flywheel (24), gear wheel (67), little tooth driving wheel (680, camshaft etc. forms, former seat (56) is fixed on the upper machine body (1), punch holder base plate (76) is located at drift lifter plate slide plate front, it is characterized in that; Former seat (56) is provided with the main mould (106) more than 2; Be provided with three above punch holder (88) above the punch holder base plate (76), in this punch holder, be respectively equipped with punch die (91); In top embryo mechanism, be provided with cam (26), thimble tripod (27), thimble connecting rod (29), thimble slide bar (30), thimble swing component (80) more than 2 groups.

2, multi-station cold-heading molding machine according to claim 1, it is characterized in that: former seat (56) is provided with 2 main moulds (106,103), they be arranged as upper and lower arrangement mode, punch holder base plate (76) is respectively equipped with 3 die shoes (88,89,90) from top to bottom, and is respectively equipped with punch die (91,97,101) in this die shoe; In top embryo mechanism, be provided with 2 groups of cams (26), thimble connecting rod (29), thimble slide bar (30), thimble swing component (80).