CN2602849Y

CN2602849Y - Cold upsetting machine

Info

Publication number: CN2602849Y
Application number: CN 03202631
Authority: CN
Inventors: 杨敬岭
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-29
Filing date: 2003-01-29
Publication date: 2004-02-11
Anticipated expiration: 2013-01-29

Abstract

The utility model discloses a cold holder. A main shaft(2) is provided with a cylinder gear acting as a driving gear(21); a cylinder gear jogs the driving gear and acts as a driven gear(22), one side of the driven gear(22) is provided with an adjusting board(23); the other end of the leader(7) is provided with a leading board(8) with a guiding arc surface; a vertical leading board(9) is arranged between upper of the leading board(8) and the leading board(8) in a decussating shape, outer end of the vertical leading board(9) is provided with a guiding shaft(91) corresponding to the guiding arc, while the other end of the leading board(9) has a reposition spring and a connecting bar(10); the other end connecting bar is connected to a moveable part(31) of a clamp frame. When process parts, the utility model is easy to adjust movement cycle of the clamp frame moveable part, thus facilitating process multiple station parts, front surface and rear surface of parts. The utility model is simple in structure.

Description

Cold headers

Technical field:

The utility model relates to a kind of cold headers.

Background technology:

At present, existing horizontal cold headers mainly are configured with body, main shaft, the clamp support of forming by movable part and standing part, feeding mechanism, material jacking mechanism, material cutting mechanism is formed, when processing parts, be to realize between the movable part of clamp support and the standing part displacement mutually like this: promptly on main shaft, establish conical gear and make driving wheel, be meshed with it and establish a conical gear and make driven pulley, line shaft is connected on the driven pulley, the line shaft other end connects the conical gear that another group is meshed, link to each other with this group conical gear and to be connected to another line shaft, this line shaft is connected with cam, cam rotates the movable part that drives the clamp support and moves back and forth, move back and forth time cycle of circulation is fixed, and be difficult for to regulate.In addition, for realizing charging, blank, existing cold headers also are provided with countershaft, main shaft passes to countershaft by gear with kinetic energy, countershaft passes to the power guide rod that material cutting mechanism connects by the time plate with kinetic energy again, and the other end of countershaft is established disk again, and disk is connected with connecting rod, connecting rod drives feeding mechanism, complex structure.

Summary of the invention:

When being to provide a kind of processing parts, the purpose of this utility model regulates the cold headers of clamp support movable part motion cycle time cycle easily.

The utility model cold headers, mainly be configured with body, main shaft, the clamp support of forming by movable part and standing part, feeding mechanism, material jacking mechanism, material cutting mechanism, on main shaft, establish a roller gear and make driving wheel, be meshed with it and establish a roller gear and make driven pulley, has adjustable plate in described driven pulley one side, one end of guide rod is positioned on the described adjustable plate movably, be connected with the guide plate of tape guide cambered surface at the other end of described guide rod, above described guide plate, be right-angled intersection and establish a vertical guide plate with guide plate, the outer end of vertical guide plate has and the corresponding guide shaft of curved guiding surface, the vertical guide plate other end is provided with return spring and is connected with connecting rod at this end, and the connecting rod other end connects the movable part of clamp support.

As a kind of improvement of the present utility model, the fixed part of clamp support sets up certain gear separately, and the movable part that is meshed with it at the clamp support sets up a moving gear separately, and clamp is established in the wheel shaft lower end of moving gear.

As another kind of improvement the of the present utility model, the other end of main shaft is established weighting distribution wheel, weighting distribution wheel one side is with the time plate, and an end of the power guide rod of described material cutting mechanism is positioned on the time plate movably, and the power guide rod of feeding mechanism is connected on the S plate of material cutting mechanism.

The utility model cold headers, establish the one group of roller gear that is meshed at main shaft one end, establish adjustable plate in driven pulley one side, guide rod one end is connected on the adjustable plate, can regulate the position of guide rod on adjustable plate as required, guide rod is given guide plate with transmission of power, make the guide plate transversal stretching, when guide plate put in, the curved guiding surface of guide plate acted on the guide shaft of vertical guide plate, guide shaft is moved outward, related vertical guide plate is vertically outer to be moved, and when guide plate was withdrawn, guide shaft lost the effect of curved guiding surface, under the effect of return spring, vertical guide plate return so repeatedly, thereby realizes that vertical guide plate is vertically moving back and forth, under the kinetic energy of connecting rod transmits, realize moving back and forth mutually between clamp support movable part and the standing part.Because of the position-adjustable of guide rod on adjustable plate, thereby make the guide plate stretching speed of tape guide cambered surface adjustable, the speed that vertically moves back and forth of vertical guide plate is also just adjustable, the length of connecting rod is also adjustable in case of necessity, thereby realize that clamp support movable part is also adjustable with respect to the movement velocity of standing part, promptly adjustable clamp pincers support movable part moves back and forth cycle circulation timei.In addition, the utility model cold headers are set gear at clamp support standing part, set up moving gear separately at clamp support movable part, the wheel shaft bottom of the moving gear clamp of ining succession, fixed gear is meshed with moving gear, when clamp support movable part is shifted with respect to standing part, though fixed gear does not rotate, can stir moving gear and rotate, the wheel shaft of moving gear rotates synchronously, the clamp that wheel shaft ins succession is rotated, be convenient to multistation, face processing parts anyway.In addition, the power guide rod that the utility model is ined succession material cutting mechanism is directly arranged in the other end of cold headers main shaft, thereby for charging, material cutting mechanism transferring power, simple in structure.

Description of drawings:

Fig. 1 is the utility model cold headers plan structure schematic diagram.

Fig. 2 is Fig. 1 centering guide and vertical guide plate structure schematic diagram.

Fig. 3 is that A-A shown in Figure 2 is to view.

The specific embodiment:

As shown in Figure 1, the utility model cold headers mainly are made up of body 1, main shaft 2, feeding mechanism 5, material jacking mechanism 4, material cutting mechanism 6, an end is established a roller gear and is made driving wheel 21 on the main shaft 2, be meshed and establish a roller gear in addition and make driven pulley 22, driven pulley 22 1 sides are with adjustable plate 23, guide plate 8 one ends are connected with on adjustable plate 23, and the position-adjustable on adjustable plate 23, as distribution hole or groove on adjustable plate 23, can be provided with as required, guide rod 7 is fixed in hole or the groove by key, pin or screw; As Fig. 2, shown in Figure 3, guide rod 7 other ends are connected with the guide plate 8 of tape guide cambered surface, above guide plate 8, establish the vertical guide plate 9 that is right-angled intersection with guide plate 8, vertical guide plate 9 one ends below has guide shaft 91, the curved guiding surface of guide plate 8 can act on guide shaft 91, in order to cushion the active force of 8 pairs of guide shafts 91 of guide plate, can with the guide shaft 91 of guide plate 8 curved guiding surface contacts site on establish a bearing; Not oblique when moving in order to make guide plate 8 and to indulge guide plate 9, can establish guide plate 8 movement slots and guide shaft 91 movement slots, vertical guide plate 9 other ends have return spring 92, when vertical guide plate 9 loses the active force of guide plate 8, return spring 92 makes vertical guide plate 9 returns, vertical guide plate 9 these ends also are connected with connecting rod 10, connecting rod 10 other ends connect the movable part 31 of clamp support, for multistation, anyway face processing parts, can on the standing part 32 of clamp support, establish a fixed gear 321, be meshed and on the movable part 31 of clamp support, establish a moving gear 311, the wheel shaft lower end of moving gear 311 clamp of ining succession, when moving gear 311 during along with movable part 31 mass motions of clamp support, under the effect of engagement force,, can stir moving gear 311 and rotate though fixed gear 321 self does not rotate, thereby the wheel shaft of interlock moving gear 311 rotates clamp, with the face anyway of processing parts.In addition, the utility model cold headers are established weighting distribution wheel 24 at the other end of main shaft 2, set up free plate 25 on the weighting distribution wheel 24, and the power guide rod 61 of material cutting mechanism links to each other with time plate 25, the power guide rod 51 of feeding mechanism is connected with the S plate 62 of material cutting mechanism, and the power guide rod directly obtains power from main shaft 2.Identical with adjustable plate 23 principles, be distributed with hole or groove on the time plate 25, the power guide rod 61 of material cutting mechanism is connected with time plate 25 by key, pin or screw, thereby makes this power guide rod 61 position on time plate 25 adjustable.

Claims

1, a kind of cold headers, mainly be configured with body (1), main shaft (2), the clamp support of forming by movable part (31) and standing part (32), feeding mechanism (5), material jacking mechanism (4), material cutting mechanism (6), it is characterized in that: on described main shaft (2), establish a roller gear and make driving wheel (21), be meshed with it and establish a roller gear and make driven pulley (22), has adjustable plate (23) in described driven pulley (22) one sides, one end of guide rod (7) is positioned on the described adjustable plate (23) movably, be connected with the guide plate (8) of tape guide cambered surface at the other end of described guide rod (7), be right-angled intersection in described guide plate (8) top with guide plate (8) and establish a vertical guide plate (9), the outer end of described vertical guide plate (9) has and the corresponding guide shaft of curved guiding surface (91), described vertical guide plate (9) other end is provided with return spring (92) and is connected with connecting rod (10) at this end, and described connecting rod (10) other end connects the movable part (31) of clamp support.

2, cold headers according to claim 1, it is characterized in that: the standing part (32) at described clamp support is established a fixed gear (321), be meshed with it and establish a moving gear (311) at the movable part (31) of clamp support, clamp is established in the wheel shaft lower end of moving gear (311).

3, cold headers according to claim 1, it is characterized in that: establish weighting distribution wheel (24) at the other end of described main shaft (2), weighting distribution wheel (24) one sides are with time plate (25), one end of the power guide rod (61) of described material cutting mechanism is positioned on the time plate (25) movably, and the power guide rod (51) of feeding mechanism is connected on the S plate (62) of material cutting mechanism.