CN2208996Y

CN2208996Y - Adjustable clamp for riveting machine

Info

Publication number: CN2208996Y
Application number: CN94237649U
Authority: CN
Inventors: 杨阿蜜
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-06-29
Filing date: 1994-06-29
Publication date: 1995-10-04
Anticipated expiration: 2004-06-29
Also published as: DE29504563U1

Abstract

The utility model relates to an adjustable collet for a riveting machine, which comprises a collet seat and a collet arranged on the collet seat. The collet seat is jogged and fixed by screws on the head end of the grip of a riveting machine, an eccentric trepanning is arranged on the collet, a ring-shaped groove communicated with the trepanning is arranged on the front end face of the collet, a sleeve barrel arranged in the trepanning is aimed at the center of the communication point, a pipe column is arranged in the center of the ring-shaped groove, and a rotating disk is arranged on the outer end face of the pipe column. The disk face of the rotating disk which is near the outer side is provided with 3 to 7 riveting holes which are mutually separated and have different diameters. Corresponding bulging column bodies are arranged on the inner disk face of the rotating disk. Each bulging column body is extended into the ring-shaped groove of the collet. A positioning device of angle rotation is arranged between the rotating disk and the collet. One riveting hole is just aimed at the center of the sleeve barrel arranged on the collet trepanning after the position. The utility model has the advantages of high work efficiency and convenient operation.

Description

Adjustable clamp for riveting machine

The design relates to a kind of rivet driver chuck, belongs to hand tools.

The rivet function combines two article, and the scope of application is extensive.Existing rivet driver, as shown in Figure 6, be to fix a riveted head (12) with screw in a handle (1) front end one protruding pipe (11) termination, and can be after depressing handle (2), make handle (2) drive a sleeve pipe (21) displacement, utilize its termination two oblique cone pieces folder bundle rivet, to reach the function of riveted.Because rivet has different size dimensions, need during use to change corresponding riveted head according to different size, to change though can use the spiral shell commentaries on classics of wrench, the riveted head that often causes wherein having in frequent replacing is lost, and gives next time again with causing difficulty.

The purpose of this utility model be to overcome the deficiency of above-mentioned prior art and provide a kind of need not change the riveted head and can riveted the rivet driver chuck of different size rivet.

The purpose of this utility model is achieved like this: a kind of rivet driver adjustable chuck, comprise the chuck on base of the carrier head and the seat, the chimeric rivet driver handle head end that is fixed at of base of the carrier head, its chuck is provided with eccentric trepanning, the chuck front end face is established an annular groove, and this annular groove is connected with trepanning, and the sleeve in the trepanning is aligned with this center, place that is connected, there is a tubing string at the annular groove center, and a rotating disk is housed on the tubing string outer face; The card in the nearly outside of rotating disk is provided with 3-7 and is spaced from each other and the rivet hole of different-diameter, these rivet holes card in rotating disk has corresponding protrusion cylinder, each protrudes in the annular groove that cylinder stretches into chuck, anglec of rotation positioner is arranged between rotating disk and the chuck, behind the location, one of them rivet hole just is right against the sleeve center at chuck trepanning place.

Below, with the embodiment that provides in conjunction with the accompanying drawings, the utility model made further describing:

Fig. 1. the element exploded view of the utility model the 1st embodiment

Fig. 2. the end-view of the utility model the 1st embodiment chuck and holder

Fig. 3. the utility model the 1st embodiment cutaway view

Fig. 4. the flow diagram of the 3rd figure

Fig. 5. the outside drawing of the utility model the 2nd embodiment

Fig. 6. the stereo appearance figure of conventional rivet driver

With reference to the accompanying drawings, a kind of rivet driver adjustable chuck, comprise the chuck (43) on base of the carrier head (40) and the seat, chimeric rivet driver handle (30) head end that is fixed at of base of the carrier head (40), its chuck (43) is provided with eccentric trepanning (44), and the chuck front end is established an annular groove (45), this annular groove (45) is connected with trepanning (44), sleeve (32) in the trepanning is aligned with this center, place that is connected, and there is a tubing string at annular groove (45) center, and a rotating disk (50) is housed on the tubing string outer face; The card in the nearly outside of rotating disk (50) is provided with 3-7 and is spaced from each other and the rivet hole (53) of different-diameter, these rivet holes (53) card in rotating disk (50) has corresponding protrusion cylinder, each protrudes in the annular groove (45) that cylinder stretches into chuck (43), between rotating disk (50) and the chuck anglec of rotation positioner is arranged, behind the location, wherein a rivet hole (53) just is aligned with sleeve (32) center that chuck trepanning (44) is located.

Its rotating disk (50) rotary positioning apparatus is made up of with 3-7 the shrinkage pool (52) of slotted eye (46) relevant position setting the slotted eye (46) of center tubing string one side of chuck (43), the spring (47) and steel ball (48) card in rotating disk that are loaded in the slotted eye (46), this shrinkage pool (52) but the steel ball (48) of proper cutting ferrule tool elastic force and locating.

Its rotating disk (50) utilizes the center tubing string screw of screw (51) through combination bore screw-in chuck (43), makes both in conjunction with rotating disk (50) is rotated.

Its handle (30) head end is provided with gomphosis groove (35,36) and screw (38,39) supplies the embedded hole of base of the carrier head (40) and screw rod (42) to make up, and utilizes embeded slot (35) and screw (38) base of the carrier head (40) vertically can be installed on the handle (30); Utilize embeded slot (36) and the screw (39) then can be with base of the carrier head (40) and the parallel installation of handle (30).

Fig. 1,2,3 is the 1st embodiment that the utility model is implemented on rectilinear rivet driver.Handle (30) and handle (31) all are made into the Contraband type body of the hollow and the shape of remaining silent, and its head end can embed each other, connect with pivot (37), and are provided with spring handle (30) and handle (31) can be pressed each other.Handle (30) head end be provided with gomphosis groove (35,36 and screw (38,39), for the embedded hole (41) and screw rod (42) combination of base of the carrier head (40).Wherein gomphosis groove (35) and screw (38) are combination vertical formula rivet driver usefulness, and gomphosis groove (36) and screw (39) are then for making up the usefulness of horizontal rivet driver as shown in Figure 5.Handle (31) head end is provided with fit lug (33) fit of fit slot (34) for sleeve (32), make sleeve (32) can be handle (31) pulling, sleeve (32) then is located in the trepanning (44) of chuck (43), makes be placed through the rivet riveted under folder bundle piece (320) the clamping pulling of sleeve (32) in the trepanning (44) from front end.Shown in Fig. 1,2,3,4, the fit slot of confession sleeve (32) fit is provided in a side of the upper end of handle (31) head end, be rectilinear rivet driver, and the side of handle (31) head end also is provided with fit slot, horizontal rivet driver as shown in Figure 5 capable of being combined.

Emphasis of the present utility model is at chuck structure, promptly is provided with chuck (43) and is provided with rotating disk (50) at the front end face of chuck (43) on base of the carrier head (40).Chuck is a tube column, its front end face is provided with a center tubing string and an annular groove (45), and annular groove (45) is located to be in trepanning (44) and connected, and the central authorities of center tubing string are provided with screw, in screw sidetracking grooved hole (46), be provided with spring (47) and steel ball (48) in the slotted eye (46) in regular turn.In addition, rotating disk (50) is a circular ring-type piece, establish in central authorities and to immerse oneself in the shape combination bore, this combination bore is corresponding with the screw of chuck (43) center tubing string, fixing with screw (51), the periphery of the nearly combination bore of interior card is provided with 4 and separates and big or small identical shrinkage pool (52), this shrinkage pool (52) but the proper steel ball (48) of the tool elastic force that protrudes of the set slotted eye of cutting ferrule chuck (43) (46) and locating, the nearly outside of rotating disk (50) card is established 4 separately and the different rivet hole (53) of aperture, rivet hole (53) is provided with the protrusion cylinder that is directly proportional with rivet hole aperture size in the interior card of rotating disk (50), and rivet hole (53) is the annular groove (45) that is aligned with chuck (43) in combination, and the protrusion cylinder just can be stretched in the annular groove.

When the utility model chuck and rotating disk combination, be that rotating disk (50) is enclosed within chuck 43) front end face, utilize screw (51) to screw in the center tubing string screw of chuck (43) through combination bore, make both in conjunction with rotating disk (50) is rotated, but rotating disk (50) utilizes the set steel ball (48) of shrinkage pool (52) and chuck (43) center tubing string the cutting ferrule location simultaneously.As shown in Figure 3, be the schematic diagram of the utility model when not working as yet, handle (30) and handle (31) are outer and open, make the folder bundle piece (320) of sleeve (32) contact the rivet hole (53) of the interior card of rotating disk (50) just, make folder bundle piece (320) be opening, can be to from rivet hole 53) rivet that stretches into of outside is the clamping pulling and cuts off the SBR of rivet; During work, as shown in Figure 4, handle (30) and handle (31) press relatively, can make sleeve (32) pulling, the riveted action that makes the clamping rivet pulling of folder bundle piece (320) and cut off rivet.When the utility model is adjusted the rivet hole (53) of various outer diameter in desire, only need rotate rotating disk (50), original cutting ferrule is left in the shrinkage pool (52) of steel ball (48), and since a shrinkage pool (52) with respect to a rivet hole (53), when people need adjust rivet hole (53) external diameter and do riveted work to cooperate the rivet external diameter, only need rotary turnplate (50) to make corresponding shrinkage pool (52) move to steel (48) wild card fixed bit, rivet hole (53) then along with rotational positioning in trepanning (44) center, make rivet hole (53) relative, just can do the riveted action with sleeve (32).As shown in Figure 5, be that the utility model is used in the horizontal rivet driver.In other words, the utility model is applicable to rectilinear rivet driver or horizontal rivet driver.

The utlity model has following tangible advantage: do not need any instrument in use, and only need rotate the rotating disk (50) of chuck (43) end face, just the rivet hole (53) of various outer diameter can be adjusted to the location, the rivet that is applicable to different size carries out riveted, operation is very easy, adjust simultaneously more faster, can improve work efficiency, and the thing that drops of the riveted head that will not take place often have as prior art.

Claims

1, a kind of rivet driver adjustable chuck, comprise the chuck (43) on base of the carrier head (40) and the seat, chimeric rivet driver handle (30) head end that is fixed at of base of the carrier head (40), it is characterized in that: chuck (43) is provided with eccentric trepanning (44), the chuck front end face is established an annular groove (45), and this annular groove (45) is connected with trepanning (44), and the sleeve (32) in the trepanning is aligned with this center, place that is connected, there is a tubing string at annular groove (45) center, and a rotating disk (50) is housed on the tubing string outer face; The card in the nearly outside of rotating disk (50) is provided with 3-7 and is spaced from each other and the rivet hole (53) of different-diameter, these rivet holes (53) card in rotating disk (50) has corresponding protrusion cylinder, each protrudes in the annular groove (45) that cylinder stretches into chuck (43), between rotating disk (50) and the chuck (43) anglec of rotation positioner is arranged, behind the location, one of them rivet hole (53) just is right against sleeve (32) center that chuck trepanning (44) is located.

2, rivet driver adjustable chuck according to claim 1, it is characterized in that: its rotating disk (50) rotary positioning apparatus is made up of with 3-7 the shrinkage pool (52) of slotted eye (46) relevant position setting the slotted eye (46) of center tubing string one side of chuck (43), the spring (47) and steel ball (48) card in rotating disk that are loaded in the slotted eye (46), this shrinkage pool (52) but the steel ball (48) of proper cutting ferrule tool elastic force and locating.

3, rivet driver adjustable chuck according to claim 1 is characterized in that: rotating disk (50) utilizes the center tubing string screw of screw (51) through combination bore screw-in chuck (43), makes both in conjunction with rotating disk (50) is rotated.

4, rivet driver adjustable chuck according to claim 1, it is characterized in that: handle (30) head end is provided with gomphosis groove (35,36) and screw (38,39) supplies the embedded hole (41) of base of the carrier head (40) and screw rod (42) to make up, and utilizes embeded slot (35) and screw (38) base of the carrier head (40) vertically can be installed on the handle (30); Utilize embeded slot (36) and the screw (39) then can be with base of the carrier head (40) and the parallel installation of handle (30).