CH618408A5 - Machine for producing vessels from glass tubes - Google Patents

Description

618408 2

The invention relates to a machine for producing

1. Machine for the production of containers made of glass tubes Containers made of glass tubes with a plurality of holding chucks, which rotate around a joint with a plurality of common axes orbiting a number of work stations and at several work stations, over which magazines pass feed, over which magazines with several glass tubes are stored, several glass tubes, which are located on one location, are located on a stationary support plate with a fixed support plate with a diarrhea provided above the respective holding chuck above the respective holding chuck support the provided through-opening, and support it with an opening, and with a switching device, by switching device, through which a magazine can be moved by the distance between two glasses, the distance between two glass tubes, and a tube can be moved further a glass tube in the area de r 10 to transfer the glass tube into the area of the discharge opening. Transferring the diarrhea opening, characterized in that a machine of the above type is known in which there is a lock between the diarrhea opening (18) of each support, switching the magazine and loading the holding chuck Iers (17) and the associated holding chuck (13) (36, take place with a new glass tube in one go, ie at 52) it is possible to insert a step through the switching movement through the switching movement of a glass tube over the open gamins (14) before the loading process for the holding chuck 15 diaphragm opening and immediately allowed into a (13) and which falls out of the holding filter when the holding chuck (13) has become empty (DT-PS 1293 971). Such an arrangement of its locking position can be moved into a release position. is not able to fully satisfy that the

2. Machine according to claim 1, characterized in that the time and refilling required is comparatively large in that the lock (36, 52) is formed by a pivoting lever and the working speed of the known machine is against 20 limits with each switching movement of the magazine (14) puts.

the effect of a return spring (37, 51) in the blocking position. The invention is based on the object of

is transferable. to create a machine of the type in question,

3. Machine according to claim 1 or 2, characterized in that the working speed or the number of stops that the lock (36, 52) can be increased in the locked position by a chuck of the machine without this leading to the locking element (40 , 54) can be locked. 25 an impairment of the refilling process and the

4. Machine according to claim 2 or 3, characterized in that the machine is characterized by the fact that the locking element (40, 54) is achieved by this object according to the invention in that an empty release chuck (13) responsive unlocking member between the diarrhea opening of each Backing plates and that

(38.67) can be unlocked. associated holding chuck a lock can be inserted which is a white

5. Machine according to one of claims 1 to 4, characterized 30 terschalten of the respective magazine before the loading characterized in that on the magazine (14) actuators on operation for the holding chuck allows and which are arranged at empty, through which the lock (36 , 52) can be transferred from the blocking position into a release in the blocking points. Position is movable.

6. Machine according to claim 5, characterized in that the machine according to the invention offers the advantage that the actuating members of switching pins (33) for the pre-switching of the magazines are formed independently of the refilling of the magazine thrust (14) and them a holding pin (33 ") from the path of movement that can take place before the refilling process. The driver (34), which can be swiveled out of the lock between two work stations for refilling, can be fully used for the loading (36) a chuck can be used with a new glass tube,

7. Machine according to one of claims I to 6, characterized 40 since the glass tube at the refill station is already in waiting position-characterized in that the lock (36) is pivotable on a long and only an axially displaceable control rod (38) enclosing to initiate the refill process the lock must still be transferred to its release position (35) and the control rod must be on its one.

End carries a locking element (40), which is in one of their The invention is based on two in the following

Axial positions engages in a locking groove (41) of the lock (36), * s attached drawing of exemplary embodiments illustrated, while it explains this in another axial position for the purpose. Show it:

release of the lock (36) releases. I the side view of a chuck of a glass processing

8. Machine according to claim 7, characterized in that processing machine with a glass tube magazine;

that the control rod (38) with a on a feed bracket (19) Fig. 2 is a top view of part of a glass working

the bumper (43) attached to the chuck (13) is aligned. 50 processing machine with a carrier for two holding chucks and two

9. Machine according to claim 5, characterized in glass tube magazines;

3 the position of certain parts of the magazines in different positions on one of the magazines (14).

Genden shaft arranged radially outward which switching or refill positions;

Switching cams (60) are formed, by means of which a pivotable FIG. 4 shows the side view of a modified embodiment of the lock (52) of the locking element (54) in the ss example;

Locking position can be transferred. Fig. 5 is a plan view of Fig. 4 and

10. Machine according to claim 9, characterized in that FIG. 6 shows a magazine of the machine according to FIGS. 4 and 5 in that the locking element (54) in an elongated hole (57) at various locks (52) which are important for the switching and refilling process ) and an elongated hole (58) on the support plate (17) seed positions.

is guided, wherein the elongated hole (58) on the support plate 60- In Fig. I and 2 11 is arranged on a support ring 12-

mig is formed and provided with a locking wedge in the neter carrier, at the upper end of two chucks 13 on.

the locking element (54) are arranged pulled by a spring (55). A magazine 14 is associated with each holding chuck. nine circular shots 15 each for

11. Machine according to claim 10, characterized in glass tubes 16 (see. Fig. 3). The glass tubes 16 rest with their locking element (54) on one of 65 fixed ends on a stationary support plate 17. The support electromagnet (64) actuated control lever (67) unlocking plate 17 has a through opening 18 which is connected to the Axis is bar. of the respective chuck 13 is aligned. Because of the diarrhea

A glass tube can move into the feed opening.

3rd

618408

If the chuck 13 is empty, the chuck of the magazine moves rather at any point on the circumference of the

19 down. The result is that a role machine associated with it take place.

20 pivots a feeler lever 21 in such a way that a switch 22 in the exemplary embodiment according to FIGS. 4 to 6 has been actuated for. The switch 22 is used to apply a pressure to a cylinder 23 with parts which in the exemplary embodiment according to FIGS. I to 3 are acted upon. The piston 24 of this cycle speaks, using the same reference numerals.

Linders is connected to a two-armed lever 25. Also in the second solution, if a glass softener is rotatably mounted on an axis 26. tube 16 is applied and its upper end below

If the cylinder 23 is pressurized, it rotates the support plate 17, the magazine on any one of the levers 25 is turned counterclockwise into the position of the circumference of the machine.

Fig. 2 position shown. The nose 27 of the He- ì0 presses to initiate the transfer, a sensor 46 checks

bels 25 the arm 29 provided with a locking groove 28 around which can be formed by a photocell, which is pivoted by an axis 30 pivotable lever 31 to the outside, namely light source 47, whether under the support plate against, the action of a spring 32. The result is that 17 is still a glass tube (see. Fig. 6a). Is on the of

Locking groove 28 one of the points checked on the underside of the magazine sensor 46 no longer has a glass tube,

Neten switching pins 33 releases. 15 a switch 48 is actuated. This switch 48 controls

As the machine moves in the direction of the part 34, a lifting magnet 49 which actuates a piston 50. The presses a switching pin 33 against the nose 27. Since the nose 27 of the piston 50 is in turn connected to the lever 25,

unimpeded further movement of the switching pin 33 in the way which the arm 29 stands clockwise in a known manner, it is pivoted outwards together with the magazine 14 and the magazine 14 is advanced.

rotates until it comes out of the area of the nose 27. By the 20 in the middle of the magazine 14 is against the action of a

Formation of the nose 27 and the position of the pins 33 is he-return spring 51 pivotally mounted a lock 52. It is sufficient for the magazine 14 to be pivotable by one step in each case underside of this lock, a lever 53

moved on. At the end of this step, the nose has arranged the, which releases a locking lever 31 at its free end so far that the arm 29 carries element 54 by the spring, which in turn has a spring 55 with a

32 can be moved back to its starting position. The 2s arm 56 of the lock 52 is connected and also in

Locking groove 28 encloses the switching pin 33 '. an elongated hole 57 of this arm protrudes. The top end of the sales

When it rotates, the magazine pivots with the aid of a locking element 54 and also engages in a curved switching pin 33 ″, which strikes against a driver 34. Elongated hole 58 of the support plate 17.

a lock 36 rotatably mounted on an axis 35 against the bushing.

Effect of a return spring 37 counterclockwise. 30 sen directed switching cam 60 connected.

The lock 36 here comes into a position in which it becomes the magazine 14 as in the embodiment

Diarrhea opening 18 covers how this is advanced in the upper part of the according to FIGS. 1 to 3, for example

Fig. 2 is indicated. The axis 35 is formed by a sleeve-formed switching cam 60 'with the locking element 54. There-

Det, in the interior of which a control rod 38 is arranged, which at the locking element on the one hand can be moved up and down against the action of a spring 39. 35 clockwise and due to the shape of the switching

At the upper end of the control rod, this has a locking cam 60 pressed radially outwards. The result is that

Guiding element 40, which engages in a locking groove 41 of the lock 36, locking element in a locking part of the elongated hole 58

can rest. After completion of the switching process is guided and held there by the spring 55.

one of the glass tubes with its lower end on the lock If this position of the locking element is reached, 36 from. 40, the lock 52 is in a position in which it is empty and the holding chuck 13 is to be filled so it covers the fall opening 18 (cf. FIGS. 6b-6d).

a control curve 42 is brought into the path of the roller 20. If the respective holding chuck now reaches the refill station, this control curve lifts the chuck bracket 19 and together with it is activated by a sensor 61 which is from a light source 62

this a bumper 43, which is applied to the control rod 38, checked whether the feed is empty or not. Is the action of the spring 39 pushes up. As a result, the chuck is empty, as shown in FIG. 6d, and the clamping

that the locking element 40 bake out of the elongated hole 41 45 is opened by the control cam 42, one can be moved out and the spring 37 closes the lock 36 in its switch 63, which loads an electromagnet 64

Starting position moved back. In this starting position can be done. This electromagnet 64 carries an actuating piston through the through opening 18 unhindered a glass tube in 65 through which the lever 25 can be pivoted. With the lever 25

the empty food fall. 50, a control lever 67 is connected via a link 66. This

In FIG. 3, part a shows the position of the relevant parts. The control lever presses against the locking element 54 and, according to FIGS. 1 and 2, during the initiation of a switching operation, removes this against the action of the spring 55 from the latch

Movement for the magazine 14. Part of the slot 58 in the support plate 17. The result is that the

In part b the conditions during the Schaltvorgan- lock 52 are shown by the return spring 51 in their open position. 55 is moved back and a glass tube 16 onto the stop plate. In part c the triggering of the feed can fall through the control 44 (cf. FIG. 6d). After the glass tube 16 indicated after curve 42. In this position, a glass tube 16 can be moved, the roller 20 leaves the control cam 42 and which falls onto a stop plate 44 through a holding chuck, and clamping jaws close (cf. FIG. 6f).

with the jaws 45 of the chuck open. As soon as both constructions described allow

the roller 20 leaves the control curve 42, the chuck lowers the switching of the magazine and the refill of the holding chuck bracket 19 downwards and the clamping jaws 45 hold the glass into two functional sections, of which the tube 16 is fixed, as is the case is indicated in part d. one, namely the indexing of the magazine to any

In Fig. 2 the magazine 14 is indexed and the circumference of the machine can take place. The time required for the triggering of the lock 36 at two refills that are actually one after the other can thus be obtained in the following stations. It is not necessary. Reduce the ballast 65 on loan.

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4 sheets of drawings