SU1602604A1 - Automatic drilling and riveting device - Google Patents

Abstract

The invention relates to riveting and assembly work, in particular to automatic drilling and riveting devices. The purpose of the invention is to increase the productivity and resource of manufactured parts, as well as reduce the size of the device. The device contains power units 1 and 2. Power unit 1 contains a holder 4 with a support head 6. A riveting head 7 is located in the holder. The power unit 2 includes a case 9 in which the holder 10 is located. In the lower part of the case there are shops with rivets 15. In The sleeve 10 is successively mounted with a riveting head 20 with a hammer 21 and a drilling-countersink head 22 with a spindle 23. A turning drum is mounted on the holder 10, the longitudinal axis of which is shifted. Circularly placed in the drum: drill 33, thrower 34, and striker 35. The radius of the placement circle for the tools was chosen because the longitudinal axes of the tools coincided with the longitudinal axis of the holder. When air is supplied to cavity A, the holder 10 moves until contacting by the support head 12 of a package of parts 46. When supplied to cavity B, the support head 6 also touches parts 46. When air is supplied to cavity B, the spring 31 twists. The spindle 23 feeds one of the tools, for example a drill 33. A hole is formed. After this, the tool is changed by turning the drum and a rod rivet is fed into the hole formed from the magazine 14, to which the strikers 8 and 35 are fed and the rod is riveted. 3 hp ff, 8 ill.

Description

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The invention relates to drilling. but-riveting equipment and can be used in various areas of mechanical engineering.

The aim of the invention is to increase the productivity and life of the manufactured parts, as well as to reduce the size of the device.

This goal is achieved by reducing the movement of the actuator heads of the device, as well as using the longitudinal arrangement of the arrangement of the actuating heads.

Figure 1 shows the device, a general view; figure 2 - section aa in figure 1; on fig.Z - the mechanism of rotation of the drum; figure 4 - placement of the drill in the drum; figure 5 - section bb in figure 4; figure 6 - set - 2o ka rivet in the hole of the package; FIG. L shows a layout of a drill-countersink and rivet heads, a general view; on Fig - shop rivets, a general view, a partial section.

The device contains the first 1 and second, swarm 2 power blocks. The first power unit includes a housing 3, which is in the form of a power cylinder, in which a cylindrical holder 4 is placed, on the one end of which is a piston 5, and on the other - a support 6, a compression mechanism of the package. A rivet head 7 is disposed inside the wall 1-4 Ы, for example, in the form of a magnetic-pulse hammer with a striker 8. The rivet head 7 is made into a piston.

The second power unit 2 includes a housing 9, made in the form of a force25

A cylinder in which a cylindrical holder 10 is placed, at one end of which a piston 11j is made and on the other - a supporting head 12 with a mechanism 13 for blowing chips out. In the lower part of the housing 9, removable magazines 14 are installed, in which rod rivets 15 are placed as well as devices 16 for selecting and feeding zakle; pok, to which the pipeline 17 is connected. At the end of the cage 10 there is installed a ha ha 18 with a tuning nut 19. In the cage 10 successively

at the end and finger 26 (fig.Z). At the end of the spindle 23, the half-half is made 27, for example, in the form of a hexagon. On the cage 10 between the supporting and p riveting heads, there is a pa drum drum 28 installed. The longitudinal axis of the drum is adjacent to the longitudinal axis of the casing 10. The drum 28 is mounted on a sleeve 29, which is mounted. tirovana with the possibility of rotation. A screw groove 30 is made on the side surface of the drum in which the pin 26 is placed. The drum is connected to (With the sleeve 29 a spring 31. At the end of the wallpaper, we 10 are mounted with a ratchet 32, which interacts with the sleeve 29, in the drum (FIG. 2 ) tools are placed around the circumference: drill 33, feed 34 34. The radius of the circle is selected from the condition that the longitudinal axes of the tools coincide with the longitudinal axis of the holder. The drill .33 (figure 4) is installed in the intermediate spindle 36, which is mounted in the drum axially displaceable In the case of a spindle opposite to the drill, a figure-shaped recess, for example, of hexagonal shape, is made at the end of the spindle. The feeder 34 is a sleeve mounted axially in the drum.

The head 35 is mounted in the drum with the possibility of axial movement and spring-loaded relative to it by a spring 38. The rivet shop 14 consists of a tank where the rods 15 are laid. The device for selecting and feeding the rods consists of a power drive, for example a pneumatic cylinder 39, a carriage 40 with a through hole 41 for the passage of the rods through the subsequent 1e magazines, the groove 42. The carriage moves along the guides 43. The holes 44 are made on the lateral surface of the drum (Fig. 2) 28, and the latches 45 are mounted on the sleeve 10.

The device works as follows

When compressed air is supplied to cavity A (Fig. 1), the sleeve 10 moves to the right until the bearing head 30

35

50

The riveting 20 is mounted with a shock 12 of the jubilee object 46. NICK 21 and drill countersink The size of the code of the clip 10 regulates - 22 head with spindle 23. On the cor. with adjusting nut. It then supplies - to the rivet the head is mounted with compressed air into the cavity B, with the pusher 24 with the cam clutch 25

this holder 4 moves to the left and

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at the end and finger 26 (fig.Z). At the end of the spindle 23, the half-half is made 27, for example, in the form of a hexagon. On the cage 10 between the supporting and p riveting heads, there is a pa drum drum 28 installed. The longitudinal axis of the drum is adjacent to the longitudinal axis of the casing 10. The drum 28 is mounted on a sleeve 29, which is mounted. tirovana with the possibility of rotation. A screw groove 30 is made on the side surface of the drum in which the pin 26 is placed. The drum is connected to C with the sleeve 29 by a spring 31. At the end of the wallpaper, we 10 are mounted with a ratchet 32, which interacts with the sleeve 29, in the drum (Fig. 2) tools are located around the circumference: drill 33, feed 34 34. The radius of the circumference is chosen because the longitudinal axes of the tools coincide with the longitudinal axis of the cage. The drill .33 (FIG. 4) is installed in the intermediate spindle 36, which is mounted in the drum with the possibility of axial movement and spring-loaded with respect to the drum by spring 37. At the spindle end opposite to the drill, a shaped recess, for example, of hexagon shape, is made. The feeder 34 is a sleeve mounted in the drum with the possibility of axial movement.

The head 35 is mounted in the drum with the possibility of axial movement and is spring-loaded relative to it by the spring -. 38 rivet magazine 14 consists of a tank where rods 15 are laid. The rod selection and feed device consists of a power drive, for example, an air cylinder 39, a carriage 40 with a through hole 41 for passage of rods through the next 1e shops, a groove 42. The carriage moves along guides 43, holes 44 are made on the side surface of the drum (fig. 2) 28, and clamps 45 are mounted on the holder 10.

The device works as follows

When compressed air is supplied to cavity A (Fig. 1), the sleeve 10 moves to the right until the bearing head 30

35

50

- which 12 objects to be used 46. The size of the code of the holder 10 regulates -. with adjusting nut. It then delivers air to the cavity B, with

12 of the object to be jubilant 46. The size of the code of the holder 10 is adjusted with a adjusting nut. It then delivers air to the cavity B, with

this holder 4 moves to the left and

the support head 6 rests on the object 46 being processed. The package is compressed. After that, the ejection air is supplied to the cavity B, the head 20 moves to the right and the pusher 24 through the clutch clutch 25, the screw groove 30 of the sleeve 29 twists the spring 31. In this case, the latch 45 fixes the drum 28 is in the working position and keeps it from unwinding, and the ratchet 32 keeps the sleeve 29 from unwinding during the return stroke of the pusher 24, In addition, the head 20, moving to the right by the spindle 23, delivers one of the tools 33, 34, 35 to the workpiece to the object. After supplying, for example, the drill 33 (Fig. 4), the drill-countersink head 22 is turned on, and at the same time compressed air is supplied from the device 13 by blowing the jet. When compressed air is supplied to cavity G, the rivet head 7 is moved to the left and occupies the initial position for riveting.

When the feeder 34 is fed into the drilled hole, a rivet 15 is installed so that the rivet 15 does not fall out of the hole when the tool is changed, an air stream is fed from its device 13 to blow the chips. After the striker 35 (FIG. 6) is fed, the riveting heads 7 and 35 rivet the rivet 15 When supplying compressed air to cavity D, the rivet head 7 is shifted to the right and takes up its original position. When compressed air is fed into the cavity G of the head 20, tools 33 ,. 34, 35, the plunger 24 moves to the left and occupies its original position.

After the head 20 has returned to its original position, the latch 45 releases the drum 28, which rotates one position and locks it again. After all the rivet joint operations have been completed, compressed air is supplied to cavity E, while the sleeve 4 moves to the right and takes its original position. The air is fed into the cavity I, while the sleeve 10 moves to the left and takes its original position. Then the power units 1 and 2 are moved to the next position

To load the feeder 34 by the rivet 15, it is set to the lowest position and the rivet 15 is consumed. 02604

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par value from the store 14 through the device 16 selection and supply of rivets through the pipeline 17 enters the feeder 34.

Drilling riveting device ready for the next cycle.

Claims (2)

1. An automatic drilling and riveting device containing two power units, the first of which contains a rivet head and a bag compression mechanism, and the second one — a support head, a drilling head, and a feed head rivets, about 0 and installation ya e with that, with performance performance tl and h and - the purpose of povi- and resource five 0 Manufactured parts, as well as reducing the size of the device, it is equipped with an additional rivet head placed in the power unit, including the drilling-recurve head, while the power unit is made in the form of the case and installed in it with the possibility of axial movement of the yoke, the drum with a set of tools placed in it around the circumference and the drum turning mechanism, the support head is located at the end of the yoke, an additional riveting and drilling-reamer heads are interconnected and sized still in the cage along its axis successively, the drum is mounted on the cage between the supporting and additional rivet heads, while the longitudinal axis of the drum is offset relative to the longitudinal axis of the cage. The tools are installed with the possibility of alternately matching their axes with the longitudinal axis of the body, and the drum turning mechanism is made in the form of a pusher fixed on the end of the additional rivet head. 2. The device according to claim, 1. about tl and 5 0 Of course, the additional riveting head is placed concentric with the spindle of the drilling-countersink head. .3 "The device according to claim 1, characterized in that the additional riveting head is made with a drummer, and the spindle of the drilling-countersink head and the drummer are mounted with the possibility of interaction with the drum instruments, at the same time tools are executed in the form of a striker, a drill and a feeder, 4, The device according to p. I, about t l and often because, in order to expand the technological possible 4-A tey. due to its use both during the building assembly and outside of the building stocks, it is equipped with an additional housing in which the first power unit is located. 28 FIG. g 28 35 17 Fig.Z 5-6 FIG. five 1602604 3 72 35 6 -gb j w Fig l  39 Fig.8 Compiled by N.Pozhidaeva Editor M. Bandura Tehred M. Khodanych. Proofreader T. Malets: Order 3347 Circulation 489Subscription VGOSHPI State Committee for Inventions and Discoveries at the State Committee for Science and Technology of the USSR 4/5, Moscow, Zh-35, Raushsk nab. 113035