CN207859514U - film feeding mechanism - Google Patents

Abstract

The utility model provides a kind of film feeding mechanism, it includes vibrating disk and fetching and sending devices, the vibrating disk has for accommodating the chamber of film and being communicated to the discharge port of the chamber, the fetching and sending devices are suitable for receiving film from the discharge port in the horizontal direction and film are vertically transported to precalculated position, the part equipped with the discharge port of the vibrating disk has the first vertical surface, the film supporting part of the fetching and sending devices has the second vertical surface neighbouring and in face of first vertical surface, film is suitable in the top of first vertical surface and second vertical surface across gap between the two from the discharge port vibrating transportation to the film supporting part, wherein, first vertical surface and second vertical surface are configured to non-planar.It is non-planar by the way that the first vertical surface and the second vertical surface to be configured to, it avoids film and falls and scrap vertically from gap between the two.

Description

Film feeding mechanism

Technical field

The utility model is related to processing film fields, more particularly, to a kind of film feeding mechanism.

Background technology

It is usually provided with air hole on the lid of the controller of vehicle, to avoid steam from entering controller by air hole Internal corrosion electronic component, needing will be on the film solder with waterproof and breathable performance to controller lid using wave welding head of ultrasonic wave To cover the air hole on lid.

In order to which for example rounded film is transported to wave welding head of ultrasonic wave, it is known that it includes vibrating disk and separation cylinder that can be used Film feeding mechanism.Vibrating disk is vibrated by means of motor, and film is thus transported to separation cylinder, is then detached on cylinder It rises and film is transported to wave welding head of ultrasonic wave.Since vibrating disk needs vibration feeding, thus vibrating disk with detach between cylinder Gap is certainly existed on film conveying direction.In current film feeding mechanism, vibrating disk with detach the gap between cylinder It is linear, therefore film can vertically be fallen along the gap, causes greatly to scrap.

Utility model content

The utility model is made in view of background above, it is desirable to provide a kind of film feeding machine reducing scrappage Structure.

The one side of the utility model is related to a kind of film feeding mechanism, which includes vibrating disk and take Device, the vibrating disk is sent to have for accommodating the chamber of film and being communicated to the discharge port of the chamber, the fetching and sending devices Suitable for receiving film from the discharge port in the horizontal direction and film being vertically transported to precalculated position, the vibrating disk The part equipped with the discharge port there is the first vertical surface, the film supporting parts of the fetching and sending devices to have neighbouring and face Second vertical surface of first vertical surface, film are suitable in first vertical surface and second vertical surface Top is across gap between the two from the discharge port vibrating transportation to the film supporting part, wherein described first is vertical Surface and second vertical surface are configured to non-planar.

According to a kind of embodiment, one of first vertical surface and second vertical surface have cross section Concave portion triangular in shape, it is in triangle that the other of first vertical surface and second vertical surface, which have cross section, The protrusion of shape.

According to another embodiment, one of first vertical surface and second vertical surface are configured to convex Planar, the other of first vertical surface and second vertical surface are configured to concave shape.

According to another embodiment, first vertical surface and second vertical surface are configured in cross section On be serrated or wavy.

Preferably, it is provided with vacsorb mouth on the film supporting part of the fetching and sending devices.

It is further preferred that whether the fetching and sending devices are equipped and are covered by film for detecting the vacsorb mouth First detecting element.

It is further preferred that the fetching and sending devices can be by means of cylinder along vertical together with the first detecting element being arranged It moves in direction.

It is further preferred that the fetching and sending devices are equipped for whether detecting the fetching and sending devices in initially minimum Second detecting element of position.

Preferably, the vibrating disk also has the helical channel of the discharge port and the chamber.

Preferably, the vibrating disk also has the feed inlet for supplying film to the chamber.

According to the utility model, by by the first vertical table located adjacent one another and opposed facing of vibrating disk and fetching and sending devices Face and the second vertical surface are configured to non-planar, avoid film and are fallen vertically from gap between the two, to significantly Reduce scrappage.

Description of the drawings

Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point.In the accompanying drawings：

Fig. 1 is the stereogram of a vibrating disk component；

Fig. 2 is the stereogram of a fetching and sending devices；

Fig. 3 is the film feeding mechanism and its surrounding for including vibrating disk component shown in FIG. 1 and fetching and sending devices shown in Fig. 2 The stereogram of mechanism；

Fig. 4 is the vertical view of the film feeding mechanism and its surrounding mechanics according to one embodiment of the utility model；

Fig. 5 is the enlarged view of the indicated parts circle A in Fig. 4.

Specific implementation mode

In order to keep the technical solution of the utility model and advantage clearer, the utility model is described below in conjunction with attached drawing Embodiment.Obviously, described embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Base In described the embodiments of the present invention, institute that those skilled in the art are obtained under the premise of without creative work There is other embodiment, also belongs to the range of the utility model protection.

Fig. 1 shows an illustrative vibrating disk component 1.The vibrating disk component 1 includes mounting base 11, motor 12 and shakes Moving plate 13.Motor 12 is mounted in mounting base 11, for driving vibrating disk 13 to vibrate.It is formed with inside vibrating disk 13 for accommodating The chamber (not shown) of film.The top of vibrating disk 13 is provided with the feed inlet 14 for supplying film to the chamber.Go out Material mouth 15 is arranged on the side wall of vibrating disk 13, and the helical channel by not being shown specifically and the chamber.Vibration The part equipped with discharge port 15 of disk 13 has the first vertical surface 16, first vertical surface 16 and the separation gas being described later on Second vertical surface of cylinder is opposite.

Fig. 2 shows an illustrative fetching and sending devices 2.The fetching and sending devices 2 have fixed part 21 and can be by means of Cylinder flexible and the moving part 22 vertically moved up and down relative to the fixed part 21.Moving part 22 includes thin Film supporting part 23.The film supporting part 23 has second vertical surface 24 opposite with the first vertical surface 16 of vibrating disk 13. On the top surface of film supporting part 23, it is additionally provided with vacsorb mouth 25 (referring to Fig. 5).Vacsorb mouth 25 and vacuum can be passed through Pump generates the vacuum chamber of negative pressure.Moving part 22 further include for detect vacsorb mouth 25 whether covered by film One detecting element 26.Fetching and sending devices 2 can be also arranged on fixed part 21 for detecting whether moving part 22 is in initially Second detecting element (not shown) of extreme lower position.For example, photoelectric sensor, particularly laser sensor or CCD biographies can be used Sensor etc. is used as the first detecting element or the second detecting element.

Fig. 3 show film feeding mechanism including vibrating disk component 1 shown in FIG. 1 and fetching and sending devices shown in Fig. 22 and The stereogram of its surrounding mechanics.The surrounding mechanics include ultrasonic welding machine 3, which can exist along guide rail 4 Film is drawn to be moved back and forth between position and welding position.Fig. 3 shows that ultrasonic welding machine 3 is in the situation of welding position.

Fig. 4 is the vertical view for showing film feeding mechanism and its surrounding mechanics according to one embodiment of the utility model.Fig. 5 It is the enlarged view of the indicated parts circle A in Fig. 4.According between the film feeding mechanism of the present embodiment and its surrounding mechanics Relative position relation and Fig. 3 shown in different, but the film feeding in the basic structure and Fig. 3 of film feeding mechanism Mechanism is roughly the same.That is, the film feeding mechanism in Fig. 4 equally includes vibrating disk component 1 and fetching and sending devices 2.The present embodiment Film feeding mechanism shown in film feeding mechanism and Fig. 1-3 the difference is that, the first vertical surface of vibrating disk component 1 16 with cross section concave portions triangular in shape, and the second vertical surface 24 of fetching and sending devices 2 has triangular in shape convex in cross section Go out portion, as shown in Figure 5.

The course of work of film feeding mechanism according to the present utility model is briefly described below.

Initially, the moving part 22 of fetching and sending devices 2 is in extreme lower position, at this time the top surface of film supporting part 23 and vibrating disk 1 discharge port 15 is located at same level height.The initial position can be detected by the second detecting element of fetching and sending devices 2, and corresponding Testing result can be transmitted to control unit.

After operating personnel press start button, motor 12 makes vibrating disk 13 vibrate, and it is indoor thin thus to will be received in chamber Film is transported to discharge port 15 via helical channel.Due to the top of discharge port 15 at this time and the film supporting part 23 of fetching and sending devices 2 Face is located at same level height, so film can be further by the vibration of vibrating disk 13 across the first vertical surface 16 and the Gap between two vertical surfaces 24, is thus transported on the film supporting part 23 of fetching and sending devices 2.First detecting element 26 is examined Survey the vacsorb mouth 25 whether film covers film supporting part 23.First detecting element 26 can also detect covering vacuum absorption Mouthfuls 25 film whether only there are one, to avoid that more than two films are transported to welding position simultaneously.

In the case where the first detecting element 26 detects only one film covering vacuum suction port 25, corresponding detection knot Fruit is sent to control unit.Then, control unit sends stalling instruction to stop the vibration of vibrating disk 13 to motor 12, causes Vacuum pump is moved to generate negative pressure in the vacuum chamber of film supporting part 23 to which film to be adsorbed in around vacsorb mouth 25, and Activated cylinders are so that the moving part 22 of fetching and sending devices 2 moves up.

Being moved upwards up to predeterminated level height in moving part 22, (this can be by being arranged backstop, providing third detecting element Or the maximum elongation stroke of cylinder is set to realize) after, the film on film supporting part 23, which reaches, is in film gettering site The soldering tip for the ultrasonic welding machine 3 set is immediately below.At this point, actuating vacuum pump is in the inner cavity of the soldering tip of ultrasonic welding machine 3 Negative pressure is generated, and stops the vacsorb effect of the vacuum chamber of film supporting part 23, film is thus adsorbed on ultrasonic bonding On the soldering tip of machine 3.

Then, control unit controls ultrasonic welding machine 3 and is moved to welding position from film absorption position to carry out film Weld job, and the cylinder of fetching and sending devices 2 is controlled so that moving part 22 moves down.Second detecting element of fetching and sending devices 2 It detects whether moving part 22 returns to initial extreme lower position, and the rear to control of initial position is returned in moving part 22 Unit sends instruction and is recycled with starting next film feeding.

In Fig. 4 and embodiment shown in fig. 5, it is in triangle that the first vertical surface 16 of vibrating disk component 1, which has cross section, The concave portion of shape, the second vertical surface 24 of fetching and sending devices 2 is with cross section protrusion triangular in shape.Therefore, vibrating disk group Gap between first vertical surface 16 of part 1 and the second vertical surface 24 of fetching and sending devices 2 is not rectilinear clearance, to prevent Film from falling vertically along the gap causes to scrap.

As long as it will be appreciated by those skilled in the art that vibrating disk component 1 the first vertical surface 16 and fetching and sending devices 2 Two vertical surfaces 24, which are configured to complementary molded non-planar, can prevent film from being fallen from gap between the two, and and differ Surely concrete structure as shown in Figure 5 is used.For example, it is also possible to be designed to that the first vertical surface 16 of vibrating disk component 1 has cross Section protrusion triangular in shape, and the concave portion that the second vertical surface 24 of fetching and sending devices 2 has cross section triangular in shape.Or Person, one of the first vertical surface 16 of vibrating disk component 1 and the second vertical surface 24 of fetching and sending devices 2 may be configured to convex surface Shape, and another one is configured to concave shape.Or vibrating disk component 1 the first vertical surface 16 and fetching and sending devices 2 it is second perpendicular Straight surface 24 may be configured to be serrated on cross section or wavy.

In the above-described embodiments, film ultrasonic welding station is transported to carry out the utility model as example Explanation.However it will be appreciated by those skilled in the art that film feeding mechanism according to the present utility model may be applicable to will be thin Film, especially circular membrane are transported to any suitable situation of desired locations.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of film feeding mechanism, it is characterised in that including vibrating disk and fetching and sending devices, the vibrating disk has for accommodating The chamber of film and the discharge port for being communicated to the chamber, the fetching and sending devices are suitable for receiving from the discharge port in the horizontal direction Film is simultaneously vertically transported to precalculated position by film, and the part equipped with the discharge port of the vibrating disk has first The film supporting part of vertical surface, the fetching and sending devices has the second vertical table neighbouring and in face of first vertical surface Face, film are suitable in the top of first vertical surface and second vertical surface across gap between the two from described Discharge port vibrating transportation is to the film supporting part, wherein first vertical surface and second vertical surface construct At non-planar.

2. film feeding mechanism according to claim 1, which is characterized in that first vertical surface and described second is erected One of straight surface is with cross section concave portion triangular in shape, in first vertical surface and second vertical surface Another one there is cross section protrusion triangular in shape.

3. film feeding mechanism according to claim 1, which is characterized in that first vertical surface and described second is erected One of straight surface is configured to convex-shaped, and the other of first vertical surface and second vertical surface are configured to Concave shape.

4. film feeding mechanism according to claim 1, which is characterized in that first vertical surface and described second is erected Straight surface is configured to be serrated on cross section or wavy.

5. film feeding mechanism according to any one of claim 1 to 4, which is characterized in that the fetching and sending devices it is thin Vacsorb mouth is provided on film supporting part.

6. film feeding mechanism according to claim 5, which is characterized in that the fetching and sending devices are equipped for detecting State vacsorb mouth whether the first detecting element covered by film.

7. film feeding mechanism according to claim 6, which is characterized in that the fetching and sending devices are together with first be arranged Detecting element can vertically be moved by means of cylinder.

8. film feeding mechanism according to claim 7, which is characterized in that the fetching and sending devices are equipped for detecting State the second detecting element whether fetching and sending devices are in initial extreme lower position.

9. film feeding mechanism according to any one of claim 1 to 4, which is characterized in that the vibrating disk also has By the helical channel of the discharge port and the chamber.

10. film feeding mechanism according to any one of claim 1 to 4, which is characterized in that the vibrating disk also has Feed inlet for supplying from film to the chamber.